/* roulang page: index */
:root {
            --bg-deep: #100D0C;
            --bg-primary: #161211;
            --bg-secondary: #1E1A18;
            --bg-card: #262120;
            --bg-hover: #2D2725;
            --accent-orange: #F09819;
            --accent-deep: #FF5E15;
            --accent-mint: #2FD9A6;
            --accent-purple: #8A6DFF;
            --text-white: #F5EDE6;
            --text-gray: #C5B7AC;
            --text-muted: #94877C;
            --border-light: rgba(255,255,255,0.08);
            --border-mid: rgba(255,255,255,0.14);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-card: 0 1px 0 rgba(255,255,255,.04) inset, 0 20px 50px -30px rgba(0,0,0,.8);
            --shadow-hover: 0 1px 0 rgba(255,255,255,.06) inset, 0 30px 60px -30px rgba(0,0,0,.95);
            --gradient-primary: linear-gradient(135deg, #F09819 0%, #FF5E15 100%);
            --gradient-text-safe: linear-gradient(90deg, #F09819, #FF8A35);
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Inter", Arial, sans-serif;
            --transition-base: all .35s cubic-bezier(.4,0,.2,1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            font-size: 17px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        body.lock-scroll {
            overflow: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--text-white);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }
        a:hover {
            color: #fff;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        .btn:focus-visible,
        .form-control:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 2px;
            box-shadow: none;
        }
        ul,
        ol {
            list-style: none;
        }
        input,
        textarea,
        select,
        button {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            background: none;
            border: none;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }
        .text-gradient {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .page-layout {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background:
                radial-gradient(ellipse 60% 40% at 20% 0%, rgba(240, 152, 25, 0.05) 0%, transparent 100%),
                radial-gradient(ellipse 50% 35% at 80% 10%, rgba(255, 94, 21, 0.03) 0%, transparent 100%),
                var(--bg-primary);
        }
        .texture-grid {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
        }
        .texture-grid::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
            background-size: 64px 64px;
            opacity: 0.12;
            mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
        }
        .main-wrap {
            position: relative;
            z-index: 1;
            flex: 1;
        }

        /* =========== Header =========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 76px;
            z-index: 1090;
            background: transparent;
            transition: var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(22, 18, 17, 0.92);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 12px 30px -15px rgba(0, 0, 0, 0.6);
        }
        .header-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            height: 76px;
            gap: 20px;
        }
        .header-left,
        .header-right {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .header-left {
            justify-content: flex-start;
        }
        .header-right {
            justify-content: flex-end;
        }
        .header-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            gap: 10px;
            padding: 6px 8px;
            border-radius: 12px;
            transition: var(--transition-base);
        }
        .header-logo:hover,
        .header-logo:focus {
            transform: translateY(-1px);
        }
        .logo-icon-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--gradient-primary);
            color: #201510;
            box-shadow: 0 8px 20px -8px rgba(255, 94, 21, 0.55);
            transition: var(--transition-base);
        }
        .header-logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.4px;
            white-space: nowrap;
            color: var(--text-white);
            line-height: 1.2;
        }
        .nav-link-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            color: var(--text-gray);
            font-weight: 500;
            padding: 10px 16px;
            border-radius: 8px;
            position: relative;
            transition: var(--transition-base);
            line-height: 1.4;
        }
        .nav-link-item i {
            font-size: 16px;
            opacity: 0.9;
        }
        .nav-link-item:hover,
        .nav-link-item:focus-visible,
        .nav-link-item.active {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.03);
        }
        .nav-link-item::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--gradient-primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s cubic-bezier(.4, 0, .2, 1);
        }
        .nav-link-item.active::after,
        .nav-link-item:hover::after {
            transform: scaleX(1);
        }
        .navbar-toggler-custom {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 24px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            padding: 0;
        }
        .navbar-toggler-custom:hover,
        .navbar-toggler-custom:focus-visible,
        .navbar-toggler-custom[aria-expanded="true"] {
            border-color: var(--border-mid);
            color: var(--accent-orange);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: none;
        }
        .mobile-menu {
            position: fixed;
            top: 76px;
            left: 0;
            width: 100%;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-light);
            z-index: 1080;
            padding: 12px 0;
            box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.6);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all .3s ease-in-out;
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            background: rgba(30, 26, 24, 0.97);
        }
        .mobile-menu.show-mobile {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-menu .mobile-nav-group {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0 16px;
        }
        .mobile-menu .nav-link-item {
            border-radius: 8px;
            margin-bottom: 2px;
            justify-content: flex-start;
            width: 100%;
            padding: 14px 16px;
            font-size: 16px;
            border-left: 3px solid transparent;
        }
        .mobile-menu .nav-link-item.active {
            border-left-color: var(--accent-orange);
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-white);
        }
        .mobile-menu .mobile-nav-group + .mobile-nav-group {
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            margin-top: 8px;
        }
        @media (max-width: 991.98px) {
            .header-left .desktop-only,
            .header-right .desktop-only {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .header-left {
                order: 2;
                justify-content: flex-end;
            }
            .header-right {
                order: 3;
            }
            .header-logo {
                order: 1;
                flex: 1;
                justify-content: flex-start;
            }
            .header-grid {
                grid-template-columns: 1fr auto 1fr;
            }
            .header-logo-text {
                font-size: 15px;
                white-space: normal;
                line-height: 1.3;
                max-width: 8em;
            }
        }
        @media (max-width: 575.98px) {
            .site-header {
                height: 68px;
            }
            .header-logo {
                gap: 8px;
            }
            .logo-icon-wrap {
                width: 36px;
                height: 36px;
            }
            .header-logo-text {
                font-size: 14px;
            }
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .header-grid {
                height: 68px;
            }
            .mobile-menu {
                top: 68px;
            }
        }

        /* =========== Hero Section =========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 130px 0 80px;
            over-flow: hidden;
            background:
                radial-gradient(ellipse 45% 45% at 85% 25%, rgba(240, 152, 25, 0.08), transparent),
                var(--bg-primary);
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            opacity: 0.5;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge-line {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: 90px;
            padding: 8px 18px;
            margin-bottom: 26px;
            font-size: 14px;
            color: var(--text-gray);
            letter-spacing: 0.2px;
            backdrop-filter: blur(4px);
        }
        .hero-badge-line span {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-mint);
            box-shadow: 0 0 12px rgba(47, 217, 166, 0.6);
            animation: pulse-dot 1.8s infinite ease-in-out;
        }
        .hero-badge-line strong {
            color: var(--text-white);
            font-weight: 600;
        }
        .hero-title {
            font-size: 50px;
            line-height: 1.18;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-white);
            margin-bottom: 20px;
        }
        .hero-title .text-gradient {
            display: inline-block;
            position: relative;
        }
        .hero-title .underline-dot::after {
            content: "";
            position: absolute;
            left: 2px;
            right: 4px;
            bottom: -2px;
            height: 6px;
            background: rgba(240, 152, 25, 0.2);
            border-radius: 99px;
        }
        .hero-desc {
            font-size: 17px;
            color: var(--text-gray);
            line-height: 1.9;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 50px;
        }
        .hero-status-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px 48px;
            border-top: 1px solid var(--border-light);
            padding-top: 32px;
            margin-top: 20px;
            max-width: 680px;
        }
        .hero-status-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hero-status-item .status-title {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.6px;
            text-transform: uppercase;
            font-weight: 500;
        }
        .hero-status-item .status-value {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-status-item .status-value small {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .hero-visual-wrap {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-wrap::before {
            content: "";
            position: absolute;
            top: 12%;
            right: 5%;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(240, 152, 25, 0.13), rgba(255, 94, 21, 0.03) 55%, transparent 80%);
            filter: blur(12px);
            z-index: 0;
            pointer-events: none;
        }
        .browser-window {
            position: relative;
            z-index: 1;
            background: var(--bg-card);
            border-radius: 18px;
            border: 1px solid var(--border-mid);
            box-shadow: 0 30px 90px -20px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.03);
            width: 100%;
            max-width: 480px;
            overflow: hidden;
            transition: var(--transition-base);
            transform: perspective(1600px) rotateY(-2deg) rotateX(2deg);
        }
        .browser-window:hover {
            transform: perspective(1600px) rotateY(0deg) rotateX(0deg) translateY(-6px);
            box-shadow: 0 50px 120px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.05);
        }
        .browser-top-bar {
            display: flex;
            align-items: center;
            padding: 13px 18px;
            background: rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid var(--border-light);
            gap: 8px;
        }
        .window-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .dot-red { background: #E05A47; }
        .dot-yellow { background: #E0A13D; }
        .dot-green { background: #3AA76D; }
        .browser-address {
            margin-left: 10px;
            flex: 1;
            height: 26px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: var(--text-muted);
            border: 1px solid rgba(255, 255, 255, 0.04);
        }
        .window-body {
            padding: 32px 30px 26px;
            background:
                linear-gradient(180deg, rgba(22, 18, 17, 0.15) 0%, rgba(22, 18, 17, 0.9) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            position: relative;
        }
        .window-body-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: 30px;
            font-size: 12px;
            color: var(--text-gray);
            margin-bottom: 22px;
        }
        .window-body-label i {
            color: var(--accent-mint);
            font-size: 14px;
        }
        .window-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .window-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 22px;
        }
        .fake-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .fake-input {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(38, 33, 32, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.1);
            height: 48px;
            padding: 0 16px;
            border-radius: 9px;
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition-base);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        .fake-input i {
            font-size: 15px;
            color: var(--accent-orange);
            margin-right: 6px;
        }
        .fake-input:first-of-type {
            border: 1px solid rgba(255, 100, 20, 0.6);
            box-shadow: 0 0 0 3px rgba(240, 152, 25, 0.08), 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        .fake-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 50px;
            border-radius: 9px;
            font-size: 15px;
            font-weight: 700;
            background: var(--gradient-primary);
            color: #161211;
            box-shadow: 0 8px 22px -8px rgba(255, 94, 21, 0.7);
            border: none;
            transition: var(--transition-base);
            cursor: default;
            position: relative;
            overflow: hidden;
        }
        .fake-btn::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.14) 50%, rgba(255, 255, 255, 0) 100%);
            transform: translateX(-100%);
            animation: shimmer 3.5s infinite;
        }
        .fake-slider {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            font-size: 13px;
            color: var(--text-gray);
            gap: 8px;
        }
        .fake-slider .line {
            flex: 1;
            height: 1px;
            background: rgba(255, 255, 255, 0.15);
        }
        .fake-slider i {
            color: var(--accent-mint);
        }
        .secure-connect {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            margin-top: 18px;
            background: rgba(47, 217, 166, 0.05);
            border: 1px solid rgba(47, 217, 166, 0.15);
            border-radius: 12px;
            font-size: 13px;
            color: var(--accent-mint);
            backdrop-filter: blur(8px);
        }
        .secure-connect-left {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }
        .secure-connect-right {
            color: var(--text-gray);
            font-size: 12px;
        }
        .hero-float-card {
            position: absolute;
            z-index: 3;
            background: rgba(38, 33, 32, 0.92);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-mid);
            border-radius: 14px;
            padding: 12px 16px;
            font-size: 14px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 10px;
            animation: float-y 4s ease-in-out infinite;
        }
        .hero-float-card .icon-wrap {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-mint);
            background: rgba(47, 217, 166, 0.1);
        }
        .hero-float-card .icon-wrap.warning {
            color: var(--accent-orange);
            background: rgba(240, 152, 25, 0.1);
        }
        .hero-float-card .icon-wrap.shield {
            color: var(--accent-deep);
            background: rgba(255, 94, 21, 0.1);
        }
        .hero-float-card small {
            display: block;
            font-size: 11px;
            color: var(--text-muted);
        }
        .hero-float-card strong {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-white);
        }
        .card-position-1 {
            top: 5%;
            right: -3%;
        }
        .card-position-2 {
            bottom: 8%;
            right: 8%;
            animation-delay: 1.6s;
        }
        .card-position-3 {
            bottom: -2%;
            left: -2%;
            animation-delay: 2.4s;
        }
        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(47, 217, 166, 0.4); }
            50% { box-shadow: 0 0 0 6px rgba(47, 217, 166, 0.5); }
        }
        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            45%, 100% { transform: translateX(100%); }
        }
        @keyframes float-y {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @media (max-width: 991.98px) {
            .hero-section {
                padding-top: 120px;
                min-height: auto;
            }
            .hero-title {
                font-size: 42px;
            }
            .hero-visual-wrap {
                margin-top: 50px;
            }
            .card-position-1 {
                right: 0;
            }
            .card-position-2 {
                right: 4%;
            }
            .card-position-3 {
                left: 0;
            }
        }
        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 36px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-status-row {
                gap: 16px 28px;
            }
            .hero-visual-wrap::before {
                opacity: 0.5;
            }
            .browser-window {
                max-width: 450px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-section {
                padding-top: 100px;
                padding-bottom: 48px;
            }
            .hero-title {
                font-size: 30px;
                line-height: 1.25;
            }
            .hero-badge-line {
                font-size: 13px;
                flex-wrap: wrap;
                padding: 6px 14px;
            }
            .hero-actions {
                gap: 12px;
            }
            .window-body {
                padding: 22px 18px 18px;
            }
            .browser-top-bar {
                padding: 10px 12px;
            }
            .card-position-1,
            .card-position-2,
            .card-position-3 {
                display: none;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* =========== Section Common =========== */
        .section-block {
            position: relative;
            padding: 96px 0;
        }
        .section-bg-alt {
            background: var(--bg-secondary);
        }
        .section-bg-deep {
            background: var(--bg-deep);
        }
        .section-bg-gradient {
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
        }
        .section-head {
            text-align: center;
            max-width: 768px;
            margin: 0 auto 62px;
        }
        .section-head .section-eyebrow {
            display: inline-block;
            text-transform: uppercase;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent-orange);
            margin-bottom: 14px;
            background: rgba(240, 152, 25, 0.09);
            padding: 6px 16px;
            border-radius: 30px;
            border: 1px solid rgba(240, 152, 25, 0.2);
        }
        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .section-head .section-sub {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .section-head.section-head-left {
            text-align: left;
            margin-left: 0;
            margin-right: 0;
        }
        .section-head.section-head-left .section-eyebrow {
            margin-bottom: 12px;
        }
        @media (max-width: 991.98px) {
            .section-block {
                padding: 68px 0;
            }
            .section-head {
                margin-bottom: 44px;
            }
            .section-head h2 {
                font-size: 31px;
            }
        }
        @media (max-width: 575.98px) {
            .section-block {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .section-head .section-sub {
                font-size: 15px;
                line-height: 1.7;
            }
        }

        /* =========== Feature asym cards =========== */
        .feature-asym-row {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 26px;
            align-items: stretch;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.14);
        }
        .feature-card-main {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 36px;
            background: linear-gradient(135deg, rgba(240, 152, 25, 0.16), rgba(255, 94, 21, 0.07));
            position: relative;
            overflow: hidden;
        }
        .feature-card-main::after {
            content: "";
            position: absolute;
            top: -40%;
            right: -30%;
            width: 140%;
            height: 130%;
            background: radial-gradient(closest-side, rgba(255, 255, 255, 0.025), transparent);
            pointer-events: none;
        }
        .feature-card-main .main-icon-wrap {
            width: 92px;
            height: 92px;
            border-radius: 28px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            box-shadow: 0 0 30px rgba(255, 94, 21, 0.5), 0 12px 35px -10px rgba(255, 94, 21, 0.6);
            color: #1a120e;
            position: relative;
            z-index: 2;
            transform: scale(0.9);
        }
        .main-icon-orb {
            position: absolute;
            width: 132px;
            height: 132px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 152, 25, 0.12), transparent 80%);
            border: 1px solid rgba(240, 152, 25, 0.11);
            animation: orb-pulse 5s 0s infinite ease-in-out;
        }
        .main-icon-orb.orb-2 {
            width: 102px;
            height: 102px;
            animation-delay: 1.4s;
            background: radial-gradient(circle, rgba(255, 94, 21, 0.1), transparent 80%);
        }
        @keyframes orb-pulse {
            0%, 100% { transform: scale(0.85); opacity: 0.45; }
            50% { transform: scale(1.05); opacity: 1; }
        }
        .feature-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #2A2421;
        }
        .feature-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }
        .feature-card:hover .feature-card-img img {
            transform: scale(1.04);
        }
        .feature-card-img .img-mask-text {
            position: absolute;
            bottom: 12px;
            left: 12px;
            z-index: 4;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            background: rgba(16, 13, 12, 0.68);
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 5px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .feature-card-body {
            padding: 24px 26px 28px;
        }
        .feature-card-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .feature-card-body p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-gray);
            margin-bottom: 20px;
        }
        .feature-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 500;
            color: #F09819;
            padding: 8px 0;
            transition: var(--transition-base);
        }
        .feature-card-link:hover,
        .feature-card-link:focus-visible {
            gap: 12px;
            color: #FFBE55;
        }
        .feature-card-col-1 {
            grid-column: span 4;
            margin-top: 20px;
        }
        .feature-card-col-2 {
            grid-column: span 4;
            margin-top: -20px;
            margin-bottom: 20px;
        }
        .feature-card-col-3 {
            grid-column: span 4;
            margin-top: 40px;
        }
        @media (max-width: 991.98px) {
            .feature-card-col-1,
            .feature-card-col-2,
            .feature-card-col-3 {
                grid-column: span 6;
                margin-top: 0;
                margin-bottom: 0;
            }
            .feature-card-col-3 {
                grid-column: span 12;
            }
        }
        @media (max-width: 767.98px) {
            .feature-card-col-1,
            .feature-card-col-2,
            .feature-card-col-3 {
                grid-column: span 12;
            }
            .feature-card-col-2 {
                order: -1;
            }
        }
        @media (max-width: 575.98px) {
            .feature-card-body {
                padding: 18px 20px 22px;
            }
            .feature-card-body h3 {
                font-size: 19px;
            }
            .feature-card-body p {
                font-size: 14px;
            }
        }

        /* =========== Scenario / Steps =========== */
        .scenario-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .scenario-rows {
            display: flex;
            flex-direction: column;
            gap: 80px;
        }
        .scenario-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .scenario-row:nth-child(even) .scenario-visual {
            order: 2;
        }
        .scenario-row:nth-child(even) .scenario-content {
            order: 1;
        }
        .scenario-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 5 / 4;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
        }
        .scenario-visual > img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .scenario-visual:hover > img {
            transform: scale(1.01);
        }
        .scenario-tag {
            position: absolute;
            top: 20px;
            left: 20px;
            z-index: 3;
            background: rgba(16, 13, 12, 0.35);
            border-radius: 34px;
            padding: 5px 14px;
            font-size: 13px;
            color: #fff;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .scenario-content {
            padding: 10px 0;
        }
        .scenario-content .scenario-step-labels {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
        }
        .step-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-gray);
            font-weight: 500;
        }
        .step-num {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            background: linear-gradient(135deg, rgba(240, 152, 25, 0.2), rgba(255, 94, 21, 0.14));
            color: var(--accent-orange);
            font-size: 12px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .scenario-content h3 {
            font-size: 31px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 18px;
        }
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 28px;
        }
        .scenario-point {
            display: flex;
            gap: 13px;
            align-items: flex-start;
        }
        .scenario-point .point-icon {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange);
            font-size: 11px;
            margin-top: 6px;
        }
        .scenario-point p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-gray);
        }
        .scenario-point strong {
            display: block;
            font-size: 16px;
            color: var(--text-white);
            font-weight: 600;
            margin-bottom: 2px;
        }
        @media (max-width: 991.98px) {
            .scenario-row {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .scenario-row:nth-child(even) .scenario-visual,
            .scenario-row:nth-child(even) .scenario-content {
                order: initial;
            }
            .scenario-rows {
                gap: 55px;
            }
            .scenario-content h3 {
                font-size: 27px;
            }
        }
        @media (max-width: 575.98px) {
            .scenario-rows {
                gap: 40px;
            }
            .scenario-content h3 {
                font-size: 24px;
            }
            .scenario-point p {
                font-size: 14px;
            }
            .step-label {
                font-size: 13px;
            }
        }

        /* =========== Mini CTA Banner =========== */
        .mini-cta-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            background:
                linear-gradient(100deg, rgba(240, 152, 25, 0.08), rgba(255, 94, 21, 0.02)),
                var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 35px 45px;
            box-shadow: var(--shadow-card);
            margin-top: 60px;
        }
        .mini-cta-banner h4 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .mini-cta-banner p {
            color: var(--text-muted);
            font-size: 15px;
        }
        @media (max-width: 575.98px) {
            .mini-cta-banner {
                padding: 24px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .mini-cta-banner h4 {
                font-size: 20px;
            }
            .mini-cta-banner .btn {
                width: 100%;
            }
        }

        /* =========== Social Proof Section =========== */
        .review-section {
            background:
                radial-gradient(ellipse 40% 50% at 10% 45%, rgba(240, 152, 25, 0.05) 0%, transparent 100%),
                var(--bg-primary);
        }
        .review-header-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            padding: 30px 42px;
            border-radius: var(--radius-lg);
            margin-bottom: 50px;
            flex-wrap: wrap;
            gap: 24px;
            box-shadow: var(--shadow-card);
        }
        .review-score-wrap {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .score-badge {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            color: #16110E;
            font-size: 19px;
            font-weight: 800;
        }
        .score-info h5 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .score-info span {
            font-size: 14px;
            color: var(--text-muted);
        }
        .review-used-cards {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }
        .used-number {
            text-align: center;
            padding: 4px 0;
        }
        .used-number strong {
            display: block;
            font-size: 28px;
            font-weight: 800;
            color: var(--echo);
        }
        .used-number span {
            font-size: 12px;
            color: var(--text-muted);
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            min-height: 220px;
        }
        .review-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.13);
            background: rgba(38, 33, 32, 0.85);
        }
        .review-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-user-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(240, 152, 25, 0.16), rgba(255, 94, 21, 0.01));
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: var(--accent-orange);
        }
        .review-user h6 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .review-user small {
            color: var(--text-muted);
            font-size: 13px;
            display: block;
        }
        .review-stars {
            color: var(--accent-orange);
            letter-spacing: 2px;
        }
        .review-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-gray);
            margin-bottom: 16px;
            flex: 1;
        }
        .review-feature {
            font-size: 13px;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 991.98px) {
            .review-grid {
                grid-template-columns: 1fr 1fr;
            }
            .review-header-card {
                padding: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .review-grid {
                grid-template-columns: 1fr;
            }
            .review-header-card {
                justify-content: center;
                text-align: center;
            }
            .review-score-wrap {
                justify-content: center;
            }
            .review-card {
                padding: 22px 20px;
            }
        }

        /* =========== CMS News/List =========== */
        .cms-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
        }
        .cms-wrap-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: start;
        }
        .cms-feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            margin-bottom: 24px;
        }
        .cms-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .cms-feature-img {
            position: relative;
            aspect-ratio: 16 / 9;
            background: #2A2421;
            overflow: hidden;
        }
        .cms-feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .cms-feature-img .cms-feature-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 3;
            font-size: 13px;
            font-weight: 500;
            background: rgba(16, 13, 12, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #fff;
            padding: 5px 12px;
            border-radius: 30px;
            backdrop-filter: blur(8px);
        }
        .cms-feature-body {
            padding: 24px 24px 26px;
        }
        .cms-feature-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .cms-feature-body h3 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .cms-feature-excerpt {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .cms-feature-read {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-orange);
        }
        .cms-list-wrap {
            background: rgba(255, 255, 255, 0.015);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
        }
        .cms-list-item {
            display: flex;
            align-items: flex-start;
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-light);
            background: transparent;
            transition: var(--transition-base);
            gap: 14px;
        }
        .cms-list-item:last-child {
            border-bottom: none;
        }
        .cms-list-item:hover {
            background: rgba(255, 255, 255, 0.015);
        }
        .cms-list-item .thumb-box {
            width: 64px;
            height: 64px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: #2A2421;
        }
        .cms-list-item .thumb-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cms-list-item-content {
            flex: 1;
            overflow: hidden;
        }
        .cms-list-item-content h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }
        .cms-list-item-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            margin-bottom: 0;
        }
        .cms-list-item-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        .cms-list-item-meta .badge-soft {
            font-size: 11px;
            padding: 2px 10px;
            border-radius: 30px;
            font-weight: 400;
            background: rgba(240, 152, 25, 0.08);
            color: var(--accent-orange);
            border: 1px solid rgba(240, 152, 25, 0.15);
        }
        .cms-time {
            margin-left: auto;
            font-size: 12px;
        }
        .cms-empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 30px;
            color: var(--text-muted);
            text-align: center;
            min-height: 220px;
        }
        .cms-empty-state .empty-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            border: 1px solid var(--border-mid);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 25px;
            margin-bottom: 15px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.02);
        }
        @media (max-width: 991.98px) {
            .cms-wrap-row {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 575.98px) {
            .cms-feature-body {
                padding: 20px 18px 22px;
            }
            .cms-feature-body h3 {
                font-size: 20px;
            }
            .cms-list-item .thumb-box {
                width: 52px;
                height: 52px;
            }
            .cms-list-item {
                padding: 15px 14px;
                gap: 10px;
            }
        }

        /* =========== FAQ Section =========== */
        .faq-section {
            background: var(--bg-primary);
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.3fr;
            gap: 36px;
            align-items: flex-start;
        }
        .faq-sidebar {
            position: sticky;
            top: 120px;
        }
        .faq-layout-two-col {
            grid-template-columns: 1fr 1.5fr;
        }
        .faq-tip-box {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px;
            margin-top: 24px;
            border: 1px solid var(--border-light);
            display: flex;
            gap: 13px;
            align-items: flex-start;
        }
        .faq-tip-box .icon-shield {
            color: var(--accent-mint);
            font-size: 18px;
            flex-shrink: 0;
        }
        .faq-tip-box p {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .accordion.custom-accordion {
            --bs-accordion-border-width: 0;
            --bs-accordion-bg: transparent;
            --bs-accordion-color: var(--text-white);
            --bs-accordion-border-color: transparent;
            --bs-accordion-border-radius: 0;
            --bs-accordion-inner-border-radius: 0;
            --bs-accordion-btn-color: var(--text-white);
            --bs-accordion-btn-bg: transparent;
            --bs-accordion-btn-icon-width: 0;
            --bs-accordion-btn-active-icon: none;
            --bs-accordion-btn-focus-border-color: transparent;
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-color: var(--accent-orange);
            --bs-accordion-active-bg: transparent;
        }
        .custom-accordion .accordion-item {
            background: transparent;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 0;
            transition: var(--transition-base);
        }
        .custom-accordion .accordion-item:first-of-type {
            border-top: 1px solid var(--border-light);
        }
        .custom-accordion .accordion-button {
            position: relative;
            font-size: 17px;
            font-weight: 500;
            padding: 22px 34px 22px 20px;
            background: transparent;
            box-shadow: none;
            color: var(--text-white);
            transition: var(--transition-base);
            text-align: left;
            border-radius: 0 !important;
            font-family: var(--font-sans);
        }
        .custom-accordion .accordion-button .faq-border-line {
            position: absolute;
            left: 0;
            top: 50%;
            width: 3px;
            height: 16px;
            border-radius: 3px;
            background: var(--gradient-primary);
            transform: translateY(-50%) scaleY(0);
            transition: var(--transition-base);
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: rgba(240, 152, 25, 0.02);
            color: var(--text-white);
        }
        .custom-accordion .accordion-button:not(.collapsed) .faq-border-line {
            transform: translateY(-50%) scaleY(1);
        }
        .custom-accordion .accordion-button::after {
            background-image: none !important;
            content: "+";
            font-size: 22px;
            font-weight: 300;
            color: var(--text-muted);
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            transition: var(--transition-base);
            width: auto;
            height: auto;
            display: inline;
            flex-shrink: 0;
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            content: "×";
            transform: translateY(-50%) rotate(0);
            color: var(--accent-orange);
            font-size: 24px;
            font-weight: 300;
        }
        .custom-accordion .accordion-body {
            padding: 5px 38px 28px 20px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-gray);
            background: transparent;
            border-radius: 0;
        }
        @media (max-width: 991.98px) {
            .faq-layout,
            .faq-layout-two-col {
                grid-template-columns: 1fr;
            }
            .faq-sidebar {
                position: static;
            }
        }
        @media (max-width: 575.98px) {
            .custom-accordion .accordion-button {
                font-size: 15px;
                padding-left: 14px;
            }
            .custom-accordion .accordion-body {
                padding-left: 14px;
                font-size: 14px;
            }
        }

        /* =========== Final CTA =========== */
        .final-cta-section {
            position: relative;
            padding: 50px 0;
            overflow: hidden;
            background:
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }
        .final-cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(22, 18, 17, 0.95) 0%, rgba(22, 18, 17, 0.85) 50%, rgba(22, 18, 17, 0.92) 100%),
                linear-gradient(180deg, rgba(16, 13, 12, 0.85) 0%, transparent 100%);
            z-index: 1;
        }
        .final-cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 70px 20px;
            text-align: center;
        }
        .final-cta-inner .cta-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            max-width: 640px;
        }
        .final-cta-inner .cta-sub {
            color: var(--text-gray);
            font-size: 17px;
            max-width: 540px;
            margin-bottom: 30px;
            text-align: center;
        }
        .final-cta-inner .cta-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }
        @media (max-width: 575.98px) {
            .final-cta-inner {
                padding: 48px 0 42px;
            }
            .final-cta-inner .cta-title {
                font-size: 29px;
            }
            .final-cta-inner .cta-sub {
                font-size: 15px;
            }
            .final-cta-inner .cta-btns {
                width: 100%;
            }
            .final-cta-inner .cta-btns .btn {
                width: 100%;
            }
        }

        /* =========== Buttons =========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 600;
            padding: 13px 28px;
            min-height: 52px;
            border-radius: 10px;
            border: none;
            transition: var(--transition-base);
            position: relative;
            text-decoration: none;
            line-height: 1.2;
            white-space: nowrap;
            outline: none;
        }
        .btn-lg {
            padding: 17px 36px;
            font-size: 18px;
            min-height: 56px;
        }
        .btn-sm {
            padding: 9px 18px;
            min-height: 38px;
            font-size: 14px;
        }
        .btn-primary-main {
            background: var(--gradient-primary);
            color: #241008 !important;
            box-shadow: 0 8px 26px -10px rgba(255, 94, 21, 0.65);
            overflow: hidden;
            border: none;
        }
        .btn-primary-main::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.14);
            opacity: 0;
            transition: var(--transition-base);
            z-index: 0;
            pointer-events: none;
        }
        .btn-primary-main:hover,
        .btn-primary-main:focus-visible {
            background: linear-gradient(135deg, #F0A131 0%, #FF6A25 100%);
            box-shadow: 0 12px 32px -10px rgba(255, 94, 21, 0.8);
            transform: translateY(-2px);
            color: #241008 !important;
        }
        .btn-primary-main:active {
            transform: translateY(0px) scale(0.98);
            box-shadow: 0 5px 18px -6px rgba(255, 94, 21, 0.4);
        }
        .btn-outline-pill {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-white) !important;
            min-height: 50px;
        }
        .btn-outline-pill:hover,
        .btn-outline-pill:focus-visible {
            background: rgba(255, 255, 255, 0.03);
            border-color: var(--accent-orange);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px -15px rgba(240, 152, 25, 0.4);
        }
        .btn-outline-pill:active {
            transform: translateY(0px);
            border-color: var(--accent-orange);
            color: var(--accent-orange) !important;
        }
        .btn-outline-mint {
            background: transparent;
            border: 1px solid rgba(47, 217, 166, 0.35);
            color: var(--accent-mint) !important;
        }
        .btn-outline-mint:hover,
        .btn-outline-mint:focus-visible {
            background: rgba(47, 217, 166, 0.07);
            border-color: var(--accent-mint);
            transform: translateY(-2px);
        }
        .btn-link-more {
            min-height: auto;
            padding: 6px 0;
            color: var(--accent-orange) !important;
            background: none !important;
            box-shadow: none !important;
            font-size: 15px;
            font-weight: 500;
        }
        .btn-link-more:hover {
            gap: 14px;
            color: #FFC46B !important;
            transform: none !important;
        }
        .btn i {
            font-size: 19px;
            line-height: 0;
        }

        /* =========== Tag / Badge =========== */
        .badge-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-gray);
            background: rgba(255, 255, 255, 0.03);
            padding: 6px 14px;
            border-radius: 6px;
            border: 1px solid var(--border-light);
        }
        .badge-soft {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-gray);
            font-size: 12px;
        }
        .badge-mint {
            color: var(--accent-mint);
            border-color: rgba(47, 217, 166, 0.15);
            background: rgba(47, 217, 166, 0.06);
        }
        .badge-orange {
            color: var(--accent-orange);
            border-color: rgba(240, 152, 25, 0.2);
            background: rgba(240, 152, 25, 0.06);
        }

        /* =========== Guide bottom bar =========== */
        .safety-strip {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .safety-strip-content {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-muted);
        }
        .safety-strip-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .safety-strip-item i {
            color: var(--accent-mint);
            font-size: 17px;
        }
        @media (max-width: 767.98px) {
            .safety-strip-content {
                gap: 14px 20px;
                flex-direction: column;
                align-items: center;
            }
        }

        /* =========== Footer =========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border-light);
            padding-top: 76px;
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(240, 152, 25, 0.2), transparent);
        }
        .footer-top-contact-area {
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 52px;
            background: transparent;
            border-radius: 0;
        }
        .footer-contact-info {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .footer-contact-symbol {
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-orange);
            font-size: 19px;
        }
        .footer-contact-t {
            font-weight: 200;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-contact-hotline {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            margin-top: 3px;
            letter-spacing: 1px;
        }
        .back-to-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 48px;
            height: 48px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            background: var(--bg-card);
            color: var(--text-gray);
            font-size: 18px;
            transition: var(--transition-base);
        }
        .back-to-top:hover,
        .back-to-top:focus-visible {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            transform: translateY(-4px);
            box-shadow: 0 8px 18px -8px rgba(0, 0, 0, 0.5);
        }
        .footer-main-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.9;
            max-width: 300px;
            margin-top: 16px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .footer-logo .logo-icon-wrap {
            width: 38px;
            height: 38px;
        }
        .footer-logo span {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.2px;
        }
        .footer-links-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links-col a {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
            padding: 3px 0;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: flex-start;
            gap: 6px;
        }
        .footer-links-col a i {
            font-size: 13px;
            color: var(--accent-orange);
            margin-top: 4px;
            opacity: 0.7;
        }
        .footer-links-col a:hover {
            color: var(--text-white);
            padding-left: 4px;
        }
        .footer-guide-box {
            padding: 10px 0;
        }
        .footer-guide-item {
            border: 1px solid var(--border-light);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.014);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 12px;
            font-size: 13px;
            color: var(--text-gray);
            transition: var(--transition-base);
        }
        .footer-guide-item i {
            color: var(--accent-orange);
            opacity: 0.7;
        }
        .copyright-row {
            border-top: 1px solid var(--border-light);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .copyright-row span a {
            color: var(--text-gray);
        }
        .copyright-row span a:hover {
            color: var(--accent-orange);
        }
        @media (max-width: 991.98px) {
            .footer-main-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }
        @media (max-width: 575.98px) {
            .footer-main-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .site-footer {
                padding-top: 48px;
            }
            .footer-top-contact-area {
                margin-bottom: 32px;
                justify-content: center;
                text-align: center;
                flex-direction: column;
            }
            .copyright-row {
                justify-content: center;
                text-align: center;
            }
            .footer-contact-hotline {
                font-size: 18px;
            }
        }

        /* =========== Floating Bottom Bar =========== */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: rgba(22, 18, 17, 0.93);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 1070;
            padding: 12px 0;
            transform: translateY(100%);
        }
        .floating-cta.show-float {
            transform: translateY(0);
            animation: slide-up 0.5s cubic-bezier(.22, .68, 0, 1);
        }
        .flaoting-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }
        .float-cta-message {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .float-cta-message .msg-icon {
            width: 34px;
            height: 34px;
            border-radius: 7px;
            background: rgba(240, 152, 25, 0.1);
            color: var(--accent-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .float-cta-message .msg-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.3;
        }
        .float-cta-message .msg-sub {
            font-size: 13px;
            color: var(--text-muted);
        }
        .float-cta-btns {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .float-close {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            border: 1px solid transparent;
            color: var(--text-muted);
            font-size: 17px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .float-close:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border-light);
        }
        @keyframes slide-up {
            from { transform: translateY(100%); }
            to { transform: translateY(0); }
        }
        @media (max-width: 575.98px) {
            .floating-cta {
                height: 0;
                background: transparent;
                top: auto;
                bottom: 0;
                box-shadow: none;
                -webkit-backdrop-filter: none;
            }
            .floating-cta .container {
                padding: 0;
                background: none;
            }
            .floating-cta .flaoting-inner {
                display: none;
            }
        }
        @media (min-width: 575.99px) {
            body.has-bottom-bar {
                padding-bottom: 90px;
            }
        }

        /* =========== Back to top =========== */
        .scroll-top-btn {
            position: fixed;
            bottom: 34px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-gray);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            z-index: 1150;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .scroll-top-btn.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .scroll-top-btn:hover,
        .scroll-top-btn:focus-visible {
            border-color: var(--accent-orange);
            color: var(--accent-orange);
            transform: translateY(-4px);
        }

        /* =========== misc =========== */
        .section-link-more-wrap {
            text-align: center;
            margin-top: 40px;
        }
        .card-bg-img {
            background-size: cover !important;
            background-position: center !important;
            position: relative;
        }
        .quiet-divider {
            text-align: center;
            margin: 30px 0 40px;
            color: var(--text-muted);
        }
        .quiet-divider span {
            font-size: 14px;
        }
        .no-select {
            user-select: none;
        }
        .language-note {
            font-size: 14px;
            color: var(--text-muted);
        }
        .hidden {
            display: none !important;
        }

        /* ============ Article / Cate placeholder ============ */
        .inner-page-banner {
            position: relative;
            padding: 160px 0 60px;
            border-bottom: 1px solid var(--border-light);
            background:
                linear-gradient(90deg, rgba(22, 18, 17, 0.96) 0%, rgba(22, 18, 17, 0.85) 60%, rgba(22, 18, 17, 0.92) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }
        .inner-page-banner .breadcrumb-custom {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .inner-page-banner .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .inner-page-banner .breadcrumb-custom a:hover {
            color: var(--accent-orange);
        }
        .inner-page-banner .breadcrumb-custom span {
            margin: 0 8px;
        }
        .hero-title-page {
            font-size: 35px;
            font-weight: 800;
            max-width: 730px;
            margin-bottom: 14px;
            line-height: 1.35;
            color: var(--text-white);
        }
        .hero-sub-page {
            color: var(--text-gray);
            font-size: 18px;
            margin-bottom: 20px;
            line-height: 1.7;
        }
        @media (max-width: 991px) {
            .inner-page-banner {
                padding-top: 130px;
            }
        }
        @media (max-width: 575px) {
            .inner-page-banner {
                padding-top: 110px;
                padding-bottom: 35px;
            }
            .hero-title-page {
                font-size: 26px;
            }
            .hero-sub-page {
                font-size: 15px;
            }
        }
        .category-tab-strip {
            background: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: 14px;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin: 40px 0;
        }
        .category-tab-strip .tab-strip-label {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 10px;
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .category-tab-strip .tab-strip-label i {
            color: var(--accent-orange);
        }
        .category-tab-strip a {
            font-size: 14px;
            padding: 6px 16px;
            border-radius: 30px;
            background: transparent;
            color: var(--text-gray);
            border: 1px solid transparent;
            margin-right: 4px;
        }
        .category-tab-strip a:hover,
        .category-tab-strip a.active {
            border-color: rgba(240, 152, 25, 0.2);
            background: rgba(240, 152, 25, 0.08);
            color: var(--accent-orange);
        }
        .anchor-links-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .anchor-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            color: var(--text-gray);
            padding: 7px 20px;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition-base);
            background: rgba(255,255,255,0.03);
        }
        .anchor-link i {
            font-size: 13px;
            color: var(--accent-orange);
        }
        .anchor-link:hover {
            border-color: rgba(240,152,25,0.3);
            background: rgba(240,152,25,0.06);
            color: var(--accent-orange);
        }

/* roulang page: article */
:root {
            --jp-bg-dark: #161211;
            --jp-bg-secondary: #1E1A18;
            --jp-bg-card: #262120;
            --jp-bg-footer: #100D0C;
            --jp-accent: #F09819;
            --jp-accent-deep: #FF5E15;
            --jp-mint: #2FD9A6;
            --jp-purple: #8A6DFF;
            --jp-text: #F5EDE6;
            --jp-text-sub: #C5B7AC;
            --jp-text-dim: #94877C;
            --jp-border: rgba(255, 255, 255, .08);
            --jp-radius-lg: 20px;
            --jp-radius-md: 14px;
            --jp-radius-sm: 10px;
            --jp-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 20px 50px -30px rgba(0, 0, 0, .8);
            --jp-font: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Inter", Arial, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--jp-font);
            background: var(--jp-bg-dark);
            color: var(--jp-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        body.mobile-nav-open {
            overflow: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, border-color .2s ease, background .2s ease, opacity .2s ease;
        }

        img {
            max-width: 100%;
            border-radius: var(--jp-radius-md);
        }

        button {
            font-family: var(--jp-font);
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(22, 18, 17, .82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--jp-border);
            transition: background .3s ease, box-shadow .3s ease;
        }

        .site-header.scrolled {
            background: rgba(22, 18, 17, .95);
            box-shadow: 0 12px 32px -20px rgba(0, 0, 0, .7);
        }

        .header-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) max-content minmax(0, 1fr);
            align-items: center;
            gap: 24px;
            min-height: 76px;
        }

        .header-left {
            display: flex;
            justify-content: flex-start;
            align-items: center;
        }

        .header-live {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            font-size: 13px;
            letter-spacing: .02em;
            color: var(--jp-text-sub);
            background: rgba(255, 255, 255, .03);
            border: 1px solid var(--jp-border);
            padding: 7px 13px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .header-live i {
            color: var(--jp-mint);
            font-size: 14px;
        }

        .header-brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            justify-self: center;
            font-size: 18px;
            font-weight: 800;
            color: var(--jp-text);
            line-height: 1.2;
            letter-spacing: .02em;
            white-space: nowrap;
            transition: opacity .2s ease;
        }

        .header-brand:hover {
            opacity: .86;
            color: var(--jp-text);
        }

        .logo-icon-wrap {
            width: 38px;
            height: 38px;
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--jp-accent);
            background: linear-gradient(180deg, rgba(240, 152, 25, .18), rgba(255, 94, 21, .08));
            border: 1px solid rgba(240, 152, 25, .28);
            border-radius: 11px;
            box-shadow: 0 0 0 4px rgba(240, 152, 25, .05);
        }

        .header-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 14px;
        }

        .site-header .navbar-nav {
            flex-direction: row;
            align-items: center;
            gap: 4px;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 500;
            color: var(--jp-text-sub);
            padding: 8px 14px !important;
            border-radius: 8px;
            position: relative;
            transition: color .2s ease, background .2s ease;
        }

        .nav-link-item::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 3px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--jp-accent), var(--jp-accent-deep));
            opacity: 0;
            transform: scaleX(.5);
            transform-origin: left;
            transition: opacity .2s ease, transform .2s ease;
        }

        .nav-link-item:hover,
        .nav-link-item:focus-visible {
            color: var(--jp-text);
            outline: none;
        }

        .nav-link-item:hover::after,
        .nav-link-item:focus-visible::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-link-item.active {
            color: var(--jp-text);
            background: rgba(255, 255, 255, .04);
        }

        .nav-link-item.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .header-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            padding: 0;
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--jp-border);
            border-radius: 10px;
            color: var(--jp-text);
            transition: border-color .2s ease, background .2s ease, transform .2s ease;
        }

        .header-toggle:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(240, 152, 25, .45);
        }

        .header-toggle:focus-visible,
        .nav-link-item:focus-visible,
        .back-to-top:focus-visible,
        .btn:focus-visible {
            outline: 2px solid var(--jp-accent);
            outline-offset: 2px;
        }

        .header-toggle .bi-list,
        .header-toggle .bi-x-lg {
            font-size: 22px;
            line-height: 1;
        }

        .header-toggle .bi-x-lg {
            display: none;
        }

        body.mobile-nav-open .header-toggle .bi-list {
            display: none;
        }

        body.mobile-nav-open .header-toggle .bi-x-lg {
            display: inline-block;
        }

        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            z-index: 1040;
            width: min(86vw, 360px);
            padding: 84px 28px 32px;
            background: var(--jp-bg-secondary);
            border-left: 1px solid var(--jp-border);
            box-shadow: -30px 0 80px -40px rgba(0, 0, 0, .9);
            transform: translateX(100%);
            transition: transform .32s ease;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-nav-panel.open {
            transform: translateX(0);
        }

        .mobile-nav-panel::after {
            content: "";
            position: sticky;
            bottom: -14px;
            height: 14px;
            background: transparent;
        }

        .mobile-nav-panel a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 500;
            color: var(--jp-text-sub);
            padding: 13px 16px;
            border-radius: 10px;
            border-left: 3px solid transparent;
        }

        .mobile-nav-panel a:hover {
            color: var(--jp-text);
            background: rgba(255, 255, 255, .05);
        }

        .mobile-nav-panel a.active {
            color: var(--jp-text);
            border-left-color: var(--jp-accent);
            background: linear-gradient(90deg, rgba(240, 152, 25, .1), transparent);
        }

        .mobile-nav-panel .icon {
            display: inline-flex;
            width: 30px;
            height: 30px;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .06);
            border-radius: 8px;
            color: var(--jp-accent);
            font-size: 16px;
        }

        .mobile-nav-panel .mobile-nav-note {
            margin-top: auto;
            font-size: 13px;
            color: var(--jp-text-dim);
            line-height: 1.8;
            background: rgba(255, 255, 255, .03);
            border: 1px solid var(--jp-border);
            border-radius: var(--jp-radius-md);
            padding: 14px 16px;
        }

        @media (max-width: 991.98px) {
            .site-header {
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
            }

            .header-grid {
                grid-template-columns: auto 1fr;
                min-height: 68px;
                gap: 16px;
            }

            .header-brand {
                grid-column: 1;
                justify-self: start;
                font-size: 16px;
            }

            .header-actions {
                grid-column: 2;
                justify-self: end;
            }

            .header-left {
                display: none;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .header-brand .brand-text {
                max-width: 150px;
                white-space: normal;
                line-height: 1.4;
            }

            .logo-icon-wrap {
                width: 34px;
                height: 34px;
            }
        }

        .article-banner {
            position: relative;
            background: linear-gradient(90deg, rgba(16, 13, 12, .96) 0%, rgba(22, 18, 17, .92) 34%, rgba(22, 18, 17, .76) 62%, rgba(22, 18, 17, .48) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            min-height: 400px;
            display: flex;
            align-items: center;
            padding: 72px 0 76px;
            border-bottom: 1px solid var(--jp-border);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--jp-text-dim);
            margin-bottom: 26px;
            letter-spacing: .02em;
        }

        .breadcrumb-custom a {
            color: var(--jp-text-sub);
            transition: color .2s ease;
        }

        .breadcrumb-custom a:hover {
            color: var(--jp-accent);
        }

        .breadcrumb-custom i {
            font-size: 12px;
            color: var(--jp-text-dim);
            opacity: .8;
        }

        .article-banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            font-weight: 600;
            color: #FFD9A0;
            background: rgba(240, 152, 25, .13);
            border: 1px solid rgba(240, 152, 25, .28);
            border-radius: 999px;
            padding: 5px 13px;
            margin-bottom: 15px;
        }

        .article-banner h1 {
            font-size: clamp(30px, 5vw, 46px);
            font-weight: 800;
            line-height: 1.26;
            max-width: 780px;
            color: var(--jp-text);
            margin: 0 0 18px;
            letter-spacing: -.01em;
        }

        .article-banner-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 24px;
            color: var(--jp-text-sub);
            font-size: 14px;
        }

        .article-banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-banner-meta i {
            color: var(--jp-accent);
            font-size: 15px;
        }

        @media (max-width: 767.98px) {
            .article-banner {
                min-height: 350px;
                padding: 58px 0 54px;
                background: linear-gradient(130deg, rgba(16, 13, 12, .94) 0%, rgba(22, 18, 17, .84) 50%, rgba(22, 18, 17, .64) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            }

            .article-banner h1 {
                font-size: 28px;
            }
        }

        .article-main {
            background: #F8F5F0;
            color: #2A201B;
            overflow: hidden;
        }

        .article-body-section {
            padding: 46px 0 30px;
        }

        .article-inner {
            max-width: 780px;
            margin: 0 auto;
        }

        .post-content {
            font-size: 17px;
            line-height: 1.9;
            color: #2A201B;
            word-break: break-word;
        }

        .post-content > *:first-child {
            margin-top: 0;
        }

        .post-content p {
            margin: 0 0 1.55em;
        }

        .post-content h1,
        .post-content h2 {
            margin: 1.6em 0 .7em;
            color: #211915;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -.01em;
        }

        .post-content h1 {
            font-size: 30px;
        }

        .post-content h2 {
            font-size: 26px;
            padding-left: 14px;
            position: relative;
        }

        .post-content h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--jp-accent), var(--jp-accent-deep));
        }

        .post-content h3 {
            margin: 1.5em 0 .6em;
            color: #3A2D25;
            font-weight: 700;
            font-size: 20px;
            line-height: 1.5;
        }

        .post-content h4,
        .post-content h5 {
            color: #3D312A;
            font-weight: 700;
            font-size: 18px;
            margin: 1.4em 0 .5em;
        }

        .post-content ul,
        .post-content ol {
            margin: 0 0 1.7em;
            padding-left: 1.45em;
        }

        .post-content li {
            margin-bottom: .45em;
        }

        .post-content a {
            color: #C25711;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(194, 87, 17, .3);
            transition: color .2s ease;
        }

        .post-content a:hover {
            color: #7C3206;
        }

        .post-content blockquote {
            margin: 1.7em 0;
            padding: 16px 22px;
            border-left: 4px solid var(--jp-accent);
            background: #FFF6E6;
            border-radius: 0 12px 12px 0;
            color: #5A4531;
            font-size: 16px;
        }

        .post-content blockquote p {
            margin-bottom: .35em;
        }

        .post-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .post-content img {
            height: auto;
            border-radius: 14px;
            box-shadow: 0 20px 45px -24px rgba(0, 0, 0, .28);
            margin: 6px 0 14px;
        }

        .post-content figure {
            margin: 1.8em auto;
            text-align: center;
        }

        .post-content figure img {
            display: block;
            margin: 0 auto 8px;
        }

        .post-content figcaption {
            font-size: 13px;
            line-height: 1.6;
            color: #8A7A6E;
            text-align: center;
        }

        .post-content hr {
            border: none;
            border-top: 1px solid rgba(42, 32, 27, .1);
            margin: 2.2em 0;
        }

        .post-content table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            margin: 1.7em auto;
            display: table;
            overflow-x: auto;
            background: #FFFFFF;
            border-radius: 12px;
        }

        .post-content th,
        .post-content td {
            border: 1px solid #EFE5DB;
            padding: 10px 14px;
            text-align: left;
            vertical-align: top;
        }

        .post-content th {
            background: #F3E9DF;
            font-weight: 700;
            color: #3D2E24;
        }

        .post-content .note,
        .post-content .tip,
        .post-content .cms-note,
        .post-content .info-box {
            background: #FFF1DA;
            border: 1px solid rgba(240, 152, 25, .18);
            border-left: 4px solid var(--jp-accent);
            border-radius: 0 12px 12px 0;
            padding: 14px 18px;
            margin: 1.5em 0;
            color: #5A432A;
            font-size: 15px;
        }

        .post-content .safe-tip,
        .post-content .security-box {
            background: #E9FAF4;
            border: 1px solid rgba(47, 217, 166, .18);
            border-left: 4px solid var(--jp-mint);
            border-radius: 0 12px 12px 0;
            padding: 14px 18px;
            margin: 1.5em 0;
            color: #245546;
            font-size: 15px;
        }

        .post-content .warning-box,
        .post-content .cms-warning {
            background: #FFF0EC;
            border: 1px solid rgba(255, 94, 21, .18);
            border-left: 4px solid var(--jp-accent-deep);
            border-radius: 0 12px 12px 0;
            padding: 14px 18px;
            margin: 1.5em 0;
            color: #652D16;
            font-size: 15px;
        }

        @media (max-width: 767.98px) {
            .post-content {
                font-size: 16px;
                line-height: 1.85;
            }

            .post-content h2 {
                font-size: 22px;
            }

            .post-content table {
                display: block;
                white-space: nowrap;
                -webkit-overflow-scrolling: touch;
            }
        }

        .post-content-end {
            margin-top: 36px;
            padding-top: 26px;
            border-top: 1px solid rgba(42, 32, 27, .09);
        }

        .post-content-end p {
            margin: 0 0 16px;
            color: #6B5A4E;
            font-size: 14px;
            line-height: 1.9;
        }

        .content-tag-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 14px;
        }

        .mini-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            color: #6B5A4E;
            background: #F3E7DC;
            border: 1px solid rgba(42, 32, 27, .07);
            border-radius: 999px;
            padding: 4px 12px;
            transition: color .2s ease, border-color .2s ease, background .2s ease;
        }

        .mini-tag:hover {
            color: #31241B;
            border-color: rgba(240, 152, 25, .5);
            background: #FFECC9;
        }

        .post-direct-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 26px 0 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--jp-radius-sm);
            padding: 11px 22px;
            border: 1px solid transparent;
            min-height: 44px;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
            vertical-align: middle;
        }

        .btn-primary-custom {
            background: linear-gradient(100deg, var(--jp-accent), var(--jp-accent-deep));
            color: #1A120B;
            border: none;
            box-shadow: 0 10px 28px -12px rgba(240, 152, 25, .65);
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus-visible {
            color: #140D08;
            background: linear-gradient(100deg, #FFA824, #FF6E22);
            transform: translateY(-2px);
            box-shadow: 0 14px 34px -12px rgba(240, 152, 25, .8);
        }

        .btn-primary-custom:active {
            transform: translateY(-1px) scale(.985);
            box-shadow: 0 8px 20px -10px rgba(240, 152, 25, .7);
        }

        .btn-outline-custom {
            background: rgba(255, 255, 255, .02);
            border-color: rgba(255, 255, 255, .26);
            color: var(--jp-text);
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus-visible {
            border-color: var(--jp-accent);
            color: var(--jp-text);
            background: rgba(240, 152, 25, .08);
            transform: translateY(-1px);
        }

        .btn-outline-custom:active {
            transform: translateY(0) scale(.985);
        }

        .post-content .btn {
            text-decoration: none;
        }

        .btn-sm-post {
            min-height: 40px;
            font-size: 14px;
            padding: 8px 16px;
        }

        .btn-light-paper {
            background: rgba(255, 255, 255, .7);
            border-color: rgba(42, 32, 27, .12);
            color: #35271F;
        }

        .btn-light-paper:hover,
        .btn-light-paper:focus-visible {
            background: #FFFFFF;
            border-color: var(--jp-accent);
            color: #241911;
            transform: translateY(-1px);
        }

        .not-found-wrap {
            padding: 56px 0 76px;
            background: #F8F5F0;
        }

        .not-found-card {
            max-width: 580px;
            margin: 0 auto;
            background: #FFFFFF;
            border: 1px solid rgba(42, 32, 27, .09);
            border-radius: var(--jp-radius-lg);
            box-shadow: var(--jp-shadow);
            padding: 42px 34px;
            text-align: center;
        }

        .not-found-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 72px;
            height: 72px;
            border-radius: 18px;
            font-size: 30px;
            color: var(--jp-accent);
            background: #FFF1D9;
            border: 1px solid rgba(240, 152, 25, .2);
            margin-bottom: 18px;
        }

        .not-found-card h2 {
            font-size: 24px;
            font-weight: 800;
            color: #35271F;
            margin: 0 0 14px;
        }

        .not-found-card p {
            font-size: 15px;
            color: #7B6A5E;
            line-height: 1.8;
            margin: 0 0 24px;
        }

        .related-section {
            background: #F8F5F0;
            padding: 0 0 70px;
        }

        .related-inner {
            max-width: 1000px;
            margin: 0 auto;
        }

        .related-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 26px;
        }

        .related-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--jp-accent-deep);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .04em;
            margin-bottom: 8px;
        }

        .related-head h2 {
            font-size: 26px;
            font-weight: 800;
            color: #221A14;
            margin: 0;
            letter-spacing: -.01em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .related-card {
            height: 100%;
            background: #FFFFFF;
            border: 1px solid rgba(42, 32, 27, .09);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 6px 18px -10px rgba(0, 0, 0, .12);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 22px 40px -24px rgba(90, 50, 10, .28);
            border-color: rgba(240, 152, 25, .26);
        }

        .related-thumb {
            position: relative;
            overflow: hidden;
            background: #EFE4DB;
            aspect-ratio: 16 / 9;
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            border-radius: 15px 15px 0 0;
            transition: transform .5s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.045);
        }

        .related-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .14));
            border-radius: 15px 15px 0 0;
        }

        .related-body {
            padding: 18px 18px 20px;
        }

        .related-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: #332820;
            margin: 0 0 10px;
            line-height: 1.5;
        }

        .related-body p {
            font-size: 13px;
            line-height: 1.7;
            color: #8A786C;
            margin-bottom: 14px;
        }

        .related-body .btn {
            margin-top: auto;
        }

        @media (max-width: 991.98px) {
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .related-grid {
                grid-template-columns: 1fr;
            }

            .related-head h2 {
                font-size: 22px;
            }
        }

        .article-cta {
            position: relative;
            background: linear-gradient(115deg, #1e1917 0%, #171312 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            padding: 70px 0;
            border-top: 1px solid var(--jp-border);
            border-bottom: 1px solid var(--jp-border);
        }

        .article-cta .container {
            position: relative;
            z-index: 2;
        }

        .article-cta-part {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }

        .article-cta h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--jp-text);
            margin: 0 0 12px;
            letter-spacing: -.01em;
        }

        .article-cta p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--jp-text-sub);
            margin: 0 0 28px;
        }

        .article-cta .btn-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        @media (max-width: 767.98px) {
            .article-cta {
                padding: 54px 0;
            }

            .article-cta h2 {
                font-size: 24px;
            }
        }

        .site-footer {
            background: var(--jp-bg-footer);
            color: var(--jp-text-sub);
            position: relative;
        }

        .footer-top-contact-area {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 22px 0;
            border-bottom: 1px solid var(--jp-border);
        }

        .footer-contact-info {
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--jp-text);
        }

        .footer-contact-symbol {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(240, 152, 25, .13);
            border: 1px solid rgba(240, 152, 25, .25);
            border-radius: 10px;
            color: var(--jp-accent);
            font-size: 18px;
            flex: 0 0 auto;
        }

        .footer-contact-t {
            display: block;
            font-size: 15px;
            font-weight: 600;
            color: var(--jp-text);
        }

        .footer-contact-hotline {
            display: block;
            font-size: 12px;
            color: var(--jp-text-dim);
        }

        .back-to-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--jp-border);
            color: var(--jp-text-sub);
            border-radius: 9px;
            flex: 0 0 auto;
            transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
        }

        .back-to-top:hover,
        .back-to-top:focus-visible {
            color: var(--jp-text);
            border-color: rgba(240, 152, 25, .55);
            background: rgba(240, 152, 25, .12);
            transform: translateY(-2px);
        }

        .footer-main-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            padding: 48px 0 26px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 800;
            color: var(--jp-text);
            margin-bottom: 14px;
        }

        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--jp-text-dim);
            max-width: 320px;
            margin: 0;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #F0DED2;
            margin: 0 0 16px;
            letter-spacing: .01em;
        }

        .footer-links-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links-col a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--jp-text-dim);
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-links-col a i {
            font-size: 12px;
            color: var(--jp-accent);
            opacity: .7;
        }

        .footer-links-col a:hover {
            color: var(--jp-text);
            padding-left: 3px;
        }

        .footer-bottom {
            border-top: 1px solid var(--jp-border);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--jp-text-dim);
        }

        .footer-bottom a {
            color: var(--jp-text-dim);
        }

        .footer-bottom a:hover {
            color: var(--jp-accent);
        }

        @media (max-width: 991.98px) {
            .footer-main-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .footer-main-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-top: 36px;
            }

            .footer-top-contact-area {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --warm-bg: #161211;
            --warm-bg-2: #1E1A18;
            --warm-card: #262120;
            --line: rgba(255, 255, 255, 0.08);
            --text-main: #F5EDE6;
            --text-sub: #C5B7AC;
            --text-muted: #94877C;
            --amber: #F09819;
            --amber-deep: #FF5E15;
            --mint: #2FD9A6;
            --purple: #8A6DFF;
            --radius-lg: 20px;
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 20px 50px -30px rgba(0,0,0,0.8);
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--warm-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: rgba(255, 255, 255, 0.82);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
        }

        a:hover {
            color: #fff;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-main);
            font-weight: 800;
            line-height: 1.4;
        }

        p {
            color: var(--text-sub);
            margin-bottom: 16px;
        }

        .container {
            max-width: 1200px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            width: 100%;
            background: rgba(22, 18, 17, 0.96);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--line);
            transition: background 0.2s ease, box-shadow 0.2s ease;
        }

        .site-header.is-scrolled {
            background: rgba(22, 18, 17, 0.96);
            box-shadow: 0 16px 40px -30px rgba(0, 0, 0, 0.85);
        }

        .header-container {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }

        .logo-icon-wrap {
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 11px;
            background: linear-gradient(135deg, var(--amber), var(--amber-deep));
            color: #1E1A18;
            box-shadow: 0 10px 26px -14px rgba(240, 152, 25, 0.7);
        }

        .brand-copy {
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--text-main);
            white-space: nowrap;
        }

        .brand-copy small {
            font-size: 12px;
            font-weight: 500;
            display: block;
            color: var(--text-muted);
            letter-spacing: 0.12em;
            margin-top: -2px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }

        .nav-link-item {
            font-size: 15px;
            font-weight: 600;
            color: rgba(245, 237, 230, 0.72);
            padding: 8px 0;
            position: relative;
            border-bottom: 2px solid transparent;
            transition: color 0.2s ease;
        }

        .nav-link-item:hover {
            color: var(--text-main);
            border-bottom-color: transparent;
        }

        .nav-link-item:hover::after,
        .nav-link-item.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--amber), var(--amber-deep));
            border-radius: 2px;
        }

        .nav-link-item.active {
            color: var(--text-main);
        }

        .mobile-menu-trigger {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-main);
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu-trigger span {
            display: block;
            width: 16px;
            height: 2px;
            border-radius: 4px;
            background: currentColor;
            transition: transform 0.2s ease, opacity 0.2s ease;
        }

        .mobile-menu-trigger:not(.collapsed) span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .mobile-menu-trigger:not(.collapsed) span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-trigger:not(.collapsed) span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-nav-content {
            border-top: 1px solid var(--line);
            background: var(--warm-bg-2);
            padding: 12px 16px 20px;
        }

        .mobile-nav-content .nav-link-item {
            display: block;
            padding: 12px 4px;
            font-size: 15px;
            font-weight: 700;
            border-bottom: 1px solid var(--line);
        }

        .mobile-nav-content .nav-link-item:last-child {
            border-bottom: 0;
        }

        .page-hero {
            position: relative;
            overflow: hidden;
            padding: 96px 0 68px;
            background-image: url("/assets/images/backpic/back-1.webp");
            background-size: cover;
            background-position: center 25%;
            isolation: isolate;
            border-bottom: 1px solid var(--line);
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(90deg, rgba(22, 18, 17, 0.94) 0%, rgba(22, 18, 17, 0.72) 42%, rgba(22, 18, 17, 0.2) 100%),
                linear-gradient(0deg, rgba(22, 18, 17, 0.82) 0%, rgba(22, 18, 17, 0.2) 100%);
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 22px;
        }

        .breadcrumb-wrap a {
            color: rgba(245, 237, 230, 0.75);
            transition: color 0.2s ease;
        }

        .breadcrumb-wrap a:hover {
            color: var(--amber);
        }

        .breadcrumb-wrap .current {
            color: var(--text-muted);
            max-width: 240px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .page-hero-title {
            font-size: 48px;
            line-height: 1.25;
            font-weight: 800;
            margin: 0 0 18px;
            color: var(--text-main);
            letter-spacing: -0.02em;
            max-width: 830px;
        }

        .page-hero-desc {
            font-size: 17px;
            color: var(--text-sub);
            max-width: 720px;
            margin-bottom: 28px;
            line-height: 1.9;
        }

        .page-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            padding: 0 22px;
            height: 48px;
            border: 1px solid transparent;
            transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 2px solid var(--amber);
            outline-offset: 3px;
        }

        .btn-primary {
            background: linear-gradient(120deg, #f6a51f 0%, var(--amber) 30%, var(--amber-deep) 100%);
            background-size: 160% auto;
            color: #1E1A18;
            border-color: transparent;
            box-shadow: 0 14px 32px -20px rgba(240, 152, 25, 0.8);
        }

        .btn-primary:hover {
            background-position: 80% center;
            color: #1E1A18;
            border-color: transparent;
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.28);
        }

        .btn-outline-light:hover {
            border-color: var(--amber);
            color: var(--amber);
        }

        .btn-lg {
            height: 56px;
            padding: 0 30px;
            font-size: 16px;
        }

        .quick-anchor-wrap {
            background: var(--warm-bg-2);
            border-bottom: 1px solid var(--line);
            padding: 16px 0;
            overflow: hidden;
        }

        .quick-anchor-inner {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .quick-anchor-inner::-webkit-scrollbar {
            display: none;
        }

        .anchor-chip {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 999px;
            border: 1px solid var(--line);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.02);
        }

        .anchor-chip svg {
            width: 14px;
            height: 14px;
            color: var(--amber);
        }

        .anchor-chip:hover {
            color: var(--text-main);
            border-color: rgba(240, 152, 25, 0.55);
            background: rgba(240, 152, 25, 0.06);
        }

        .split-content-section {
            padding: 90px 0 64px;
            background: var(--warm-bg);
        }

        .sidebar-sticky {
            position: sticky;
            top: 104px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .side-card {
            border: 1px solid var(--line);
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
            border-radius: var(--radius);
            padding: 22px;
            box-shadow: var(--shadow);
        }

        .side-card-title {
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .side-card-title svg {
            width: 16px;
            height: 16px;
            color: var(--amber);
        }

        .side-catalog {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0;
            list-style: none;
            margin: 0;
        }

        .side-catalog-link {
            position: relative;
            display: block;
            padding: 9px 2px 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-sub);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .side-catalog-link::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-muted);
            transition: background 0.2s ease;
        }

        .side-catalog-link:hover,
        .side-catalog-link.active {
            color: var(--amber);
            padding-left: 22px;
        }

        .side-catalog-link:hover::before,
        .side-catalog-link.active::before {
            background: var(--amber);
        }

        .side-note {
            border: 1px solid rgba(47, 217, 166, 0.25);
            background: rgba(47, 217, 166, 0.05);
            border-radius: var(--radius);
            padding: 16px 18px;
        }

        .side-note-title {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--mint);
            font-weight: 700;
            font-size: 14px;
        }

        .side-note-title svg {
            width: 15px;
            height: 15px;
        }

        .side-note p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 10px 0 0;
        }

        .main-column {
            min-width: 0;
        }

        .content-block {
            margin-bottom: 56px;
            scroll-margin-top: 120px;
        }

        .content-block h2 {
            font-size: 30px;
            margin: 0 0 14px;
            color: var(--text-main);
            position: relative;
            padding-left: 16px;
        }

        .content-block h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            border-radius: 8px;
            background: linear-gradient(180deg, var(--amber), var(--amber-deep));
        }

        .content-block h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            margin: 26px 0 12px;
        }

        .content-block p {
            color: var(--text-sub);
        }

        .check-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-top: 20px;
        }

        .check-item {
            background: var(--warm-bg-2);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 18px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            min-width: 0;
        }

        .check-icon {
            width: 30px;
            height: 30px;
            flex: 0 0 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(240, 152, 25, 0.12);
            color: var(--amber);
        }

        .check-icon svg {
            width: 16px;
            height: 16px;
        }

        .check-item span.idx {
            display: block;
            font-size: 12px;
            font-weight: 700;
            color: var(--amber);
            margin-bottom: 2px;
        }

        .check-item strong {
            display: block;
            font-size: 15px;
            color: var(--text-main);
            font-weight: 700;
        }

        .check-item small {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-top: 4px;
        }

        .callout-box {
            display: flex;
            gap: 12px;
            border-radius: 12px;
            padding: 16px 18px;
            margin: 24px 0 0;
            border: 1px solid rgba(240, 152, 25, 0.24);
            background: rgba(240, 152, 25, 0.05);
        }

        .callout-box svg {
            width: 18px;
            height: 18px;
            flex: 0 0 18px;
            color: var(--amber);
            margin-top: 2px;
        }

        .callout-box p {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
        }

        .method-row {
            align-items: center;
            gap: 12px 0;
            margin-top: 22px;
        }

        .method-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .method-list li {
            display: flex;
            gap: 12px;
            padding: 13px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-sub);
            font-size: 15px;
        }

        .method-list li:last-child {
            border-bottom: 0;
        }

        .method-list svg {
            width: 18px;
            height: 18px;
            flex: 0 0 18px;
            color: var(--amber);
            margin-top: 4px;
        }

        .image-figure {
            background: var(--warm-card);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 10px;
            margin: 0;
            box-shadow: var(--shadow);
        }

        .image-figure img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: 10px;
            display: block;
            background: #2A2421;
        }

        .image-figure figcaption {
            padding: 12px 6px 4px;
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }

        .process-section {
            padding: 90px 0;
            background-image: url("/assets/images/backpic/back-2.webp");
            background-size: cover;
            background-position: center;
            position: relative;
            isolation: isolate;
        }

        .process-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(22, 18, 17, 0.92);
            background: linear-gradient(180deg, rgba(22, 18, 17, 0.92) 0%, rgba(30, 26, 24, 0.98) 100%);
            z-index: 0;
        }

        .process-section .container {
            position: relative;
            z-index: 1;
        }

        .section-head {
            max-width: 680px;
            margin-bottom: 42px;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--amber);
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .section-head .eyebrow::before {
            content: "";
            width: 20px;
            height: 2px;
            background: linear-gradient(90deg, var(--amber), var(--amber-deep));
            border-radius: 2px;
        }

        .section-head h2 {
            font-size: 34px;
            margin: 0 0 14px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-sub);
            margin: 0;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .process-card {
            background: rgba(38, 33, 32, 0.94);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: transform 0.2s ease, border-color 0.2s ease;
            position: relative;
            overflow: hidden;
        }

        .process-card::before {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--amber), var(--amber-deep));
            opacity: 0;
            transition: opacity 0.2s ease;
        }

        .process-card:hover {
            transform: translateY(-5px);
            border-color: rgba(240, 152, 25, 0.4);
        }

        .process-card:hover::before {
            opacity: 1;
        }

        .step-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 28px;
            padding: 0 10px;
            border-radius: 8px;
            background: linear-gradient(120deg, var(--amber), var(--amber-deep));
            color: #1E1A18;
            font-size: 13px;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .process-card h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .process-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.75;
        }

        .scenario-section {
            padding: 90px 0;
            background: var(--warm-bg-2);
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .scenario-card {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--warm-card);
            padding: 26px;
            box-shadow: var(--shadow);
            transition: transform 0.2s ease, border-color 0.2s ease;
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            border-color: rgba(240, 152, 25, 0.35);
        }

        .scenario-icon {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(240, 152, 25, 0.1);
            color: var(--amber);
            margin-bottom: 18px;
        }

        .scenario-icon svg {
            width: 22px;
            height: 22px;
        }

        .scenario-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 16px;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-pill {
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-sub);
            border: 1px solid var(--line);
            background: transparent;
        }

        .tag-pill.mint {
            color: var(--mint);
            border-color: rgba(47, 217, 166, 0.25);
            background: rgba(47, 217, 166, 0.04);
        }

        .safety-section {
            padding: 90px 0;
            background: var(--warm-bg);
        }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .safety-card {
            display: flex;
            gap: 16px;
            border: 1px solid var(--line);
            background: linear-gradient(145deg, rgba(255,255,255,0.02), transparent);
            border-radius: var(--radius);
            padding: 20px;
        }

        .safety-icon {
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(47, 217, 166, 0.08);
            color: var(--mint);
        }

        .safety-icon svg {
            width: 20px;
            height: 20px;
        }

        .safety-card h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }

        .safety-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        .faq-section {
            padding: 90px 0;
            background: var(--warm-bg-2);
        }

        .faq-intro {
            position: sticky;
            top: 110px;
        }

        .faq-intro .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--amber);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .faq-intro h2 {
            font-size: 34px;
            margin-bottom: 14px;
        }

        .faq-intro p {
            color: var(--text-muted);
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 4px;
            box-shadow: none;
            border-radius: 0;
        }

        .faq-item .accordion-button::after {
            background-image: none;
            content: "+";
            color: var(--amber);
            font-size: 22px;
            line-height: 1;
            width: auto;
            height: auto;
            transform: none;
            transition: transform 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-image: none;
        }

        .faq-item .accordion-button:not(.collapsed) {
            background: transparent;
            color: var(--amber);
            box-shadow: none;
        }

        .faq-item .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(240, 152, 25, 0.45);
            outline-offset: 2px;
        }

        .faq-answer {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.85;
            padding: 0 22px 10px 0;
        }

        .cta-section {
            padding: 40px 0 96px;
            background: var(--warm-bg);
        }

        .cta-panel {
            border: 1px solid var(--line);
            background:
                linear-gradient(180deg, rgba(22, 18, 17, 0.6), rgba(22, 18, 17, 0.92)),
                url("/assets/images/backpic/back-3.webp") center / cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 64px 40px;
            text-align: center;
            overflow: hidden;
        }

        .cta-panel h2 {
            font-size: 30px;
            margin-bottom: 14px;
        }

        .cta-panel p {
            max-width: 600px;
            margin: 0 auto 28px;
            color: var(--text-sub);
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }

        .site-footer {
            background: #100D0C;
            border-top: 1px solid var(--line);
        }

        .footer-top-contact-area {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-contact-info {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .footer-contact-symbol {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(240, 152, 25, 0.12);
            color: var(--amber);
        }

        .footer-contact-symbol svg {
            width: 18px;
            height: 18px;
        }

        .footer-contact-t {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
        }

        .footer-contact-hotline {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .back-to-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border: 1px solid var(--line);
            border-radius: 10px;
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.02);
            flex: 0 0 40px;
            transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
        }

        .back-to-top svg {
            width: 16px;
            height: 16px;
        }

        .back-to-top:hover {
            color: var(--amber);
            border-color: var(--amber);
            transform: translateY(-2px);
        }

        .footer-main-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding: 58px 0 40px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .footer-logo .logo-icon-wrap {
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            border-radius: 10px;
            color: #161211;
        }

        .footer-brand-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            padding-bottom: 10px;
            position: relative;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--amber), var(--amber-deep));
        }

        .footer-links-col {
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: flex-start;
        }

        .footer-links-col a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .footer-links-col a svg {
            width: 12px;
            height: 12px;
            color: var(--amber);
            flex: 0 0 12px;
        }

        .footer-links-col a:hover {
            color: var(--text-main);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 18px 0;
            display: flex;
            justify-content: center;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-bottom span {
            opacity: 0.9;
        }

        @media (max-width: 1199.98px) {
            .header-right {
                gap: 18px;
            }
            .brand-copy {
                font-size: 15px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .header-container {
                height: 68px;
            }
            .page-hero {
                padding: 72px 0 50px;
            }
            .page-hero-title {
                font-size: 38px;
            }
            .split-content-section,
            .process-section,
            .scenario-section,
            .safety-section,
            .faq-section {
                padding: 64px 0;
            }
            .sidebar-sticky {
                position: static;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-head h2 {
                font-size: 28px;
            }
            .cta-panel {
                padding: 50px 28px;
            }
            .footer-main-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .footer-brand-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero-title {
                font-size: 34px;
            }
            .page-hero {
                padding: 56px 0 42px;
            }
            .page-hero-desc {
                font-size: 16px;
            }
            .btn-lg {
                width: 100%;
            }
            .page-hero-actions .btn {
                width: 100%;
            }
            .check-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .faq-section .container {
                max-width: 100%;
            }
            .faq-intro {
                position: static;
                margin-bottom: 24px;
            }
            .footer-main-grid {
                grid-template-columns: 1fr;
                padding: 42px 0 28px;
            }
            .footer-top-contact-area {
                flex-direction: column;
                align-items: flex-start;
            }
            .content-block h2 {
                font-size: 25px;
            }
            .cta-panel h2 {
                font-size: 24px;
            }
            .cta-panel {
                padding: 42px 20px;
            }
        }

        @media (max-width: 575.98px) {
            .brand-copy {
                font-size: 14px;
            }
            .logo-icon-wrap {
                width: 34px;
                height: 34px;
                flex-basis: 34px;
            }
            .page-hero-title {
                font-size: 28px;
            }
            .page-hero-desc {
                font-size: 15px;
            }
            .quick-anchor-inner {
                margin: 0 -16px;
                padding: 0 16px;
            }
            .faq-item .accordion-button {
                font-size: 15px;
            }
            .method-row .col-md-6 {
                margin-bottom: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-main: #161211;
            --bg-deep: #1E1A18;
            --bg-card: #262120;
            --bg-deeper: #100D0C;
            --amber: #F09819;
            --orange: #FF5E15;
            --green: #2FD9A6;
            --purple: #8A6DFF;
            --text-light: #F5EDE6;
            --text-mid: #C5B7AC;
            --text-dim: #94877C;
            --border: rgba(255, 255, 255, 0.08);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-base: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 20px 50px -30px rgba(0, 0, 0, .8);
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", Inter, Arial, sans-serif;
        }

        *, *::before, *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--bg-main);
            color: var(--text-light);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body:before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px);
            background-size: 62px 62px;
            opacity: .45;
        }

        img, svg {
            max-width: 100%;
        }

        a {
            color: var(--text-light);
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease;
        }

        a:hover {
            color: var(--amber);
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 76px;
            z-index: 1050;
            background: rgba(22, 18, 17, .72);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .site-header.scrolled {
            background: rgba(22, 18, 17, .95);
            box-shadow: 0 15px 45px -35px rgba(0, 0, 0, .85);
            border-bottom-color: rgba(255, 255, 255, .04);
        }

        .header-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            height: 76px;
            gap: 18px;
        }

        .header-left-panel {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            color: var(--text-dim);
            font-size: 13px;
        }

        .header-health {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 3px 10px 3px 8px;
            border: 1px solid rgba(47, 217, 166, .18);
            background: rgba(47, 217, 166, .06);
            border-radius: 40px;
            color: rgba(245, 237, 230, .8);
            white-space: nowrap;
            line-height: 1.4;
        }

        .header-health i {
            color: var(--green);
            font-size: 14px;
        }

        .brand-logo {
            justify-self: center;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-light);
            font-size: 19px;
            font-weight: 800;
            letter-spacing: .5px;
            line-height: 1.2;
            white-space: nowrap;
            padding: 8px 6px;
            border-radius: 10px;
            transition: opacity .2s ease, transform .2s ease;
        }

        .brand-logo:hover {
            color: var(--text-light);
            opacity: .82;
            transform: translateY(-1px);
        }

        .brand-logo .logo-icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            color: var(--amber);
            background: rgba(240, 152, 25, .12);
            box-shadow: 0 0 0 1px rgba(240, 152, 25, .16) inset;
        }

        .header-right {
            justify-self: end;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link-item {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 13px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(245, 237, 230, .78);
            border-radius: 8px;
            white-space: nowrap;
            transition: color .22s ease, background .22s ease;
        }

        .nav-link-item::after {
            content: "";
            position: absolute;
            left: 13px;
            right: 13px;
            bottom: 2px;
            height: 2px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--amber), rgba(240, 152, 25, .1));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }

        .nav-link-item:hover,
        .nav-link-item.active {
            color: #ffffff;
            background: rgba(255, 255, 255, .04);
        }

        .nav-link-item:hover::after,
        .nav-link-item.active::after {
            transform: scaleX(1);
        }

        .mobile-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, .03);
            border-radius: 10px;
            color: var(--text-light);
            font-size: 21px;
            transition: all .2s ease;
        }

        .mobile-toggle:hover {
            border-color: rgba(240, 152, 25, .45);
            color: var(--amber);
        }

        .mobile-menu-panel {
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            z-index: 1040;
            background: var(--bg-deep);
            border-bottom: 1px solid rgba(255, 255, 255, .07);
            box-shadow: 0 28px 60px -30px rgba(0, 0, 0, .65);
            padding: 10px 0 16px;
        }

        .mobile-menu-panel .mobile-menu-links {
            display: flex;
            flex-direction: column;
            padding: 0 16px;
        }

        .mobile-menu-panel .mobile-menu-links a {
            display: block;
            padding: 13px 12px;
            border-radius: 10px;
            border-left: 3px solid transparent;
            color: var(--text-mid);
            font-weight: 500;
        }

        .mobile-menu-panel .mobile-menu-links a:hover,
        .mobile-menu-panel .mobile-menu-links a.active {
            color: var(--text-light);
            background: rgba(255, 255, 255, .04);
            border-left-color: var(--amber);
        }

        main {
            position: relative;
            z-index: 1;
            padding-top: 76px;
        }

        .category-banner {
            position: relative;
            padding: 74px 0 62px;
            background: linear-gradient(90deg, rgba(19, 13, 10, .96) 0%, rgba(31, 22, 17, .78) 52%, rgba(22, 18, 17, .62) 100%), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            border-bottom: 1px solid var(--border);
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            margin-bottom: 20px;
            color: var(--text-dim);
        }

        .breadcrumb-nav a {
            color: var(--text-dim);
        }

        .breadcrumb-nav a:hover {
            color: var(--amber);
        }

        .breadcrumb-nav .sep {
            margin: 0 9px;
            opacity: .5;
        }

        .breadcrumb-nav .current {
            color: rgba(245, 237, 230, .72);
        }

        .category-banner h1 {
            margin: 0 0 12px;
            font-size: clamp(32px, 4vw, 45px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: .5px;
            color: #ffffff;
        }

        .category-banner .banner-lead {
            max-width: 720px;
            margin: 0;
            font-size: clamp(15px, 1.2vw, 18px);
            color: rgba(245, 237, 230, .82);
            line-height: 1.85;
        }

        .section-anchor-strip {
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

        .anchor-strip-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .anchor-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 15px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, .09);
            background: rgba(255, 255, 255, .03);
            color: var(--text-mid);
            font-size: 14px;
            font-weight: 500;
            transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
        }

        .anchor-chip i {
            color: var(--amber);
            font-size: 13px;
        }

        .anchor-chip:hover,
        .anchor-chip:focus {
            border-color: rgba(240, 152, 25, .35);
            color: var(--text-light);
            background: rgba(240, 152, 25, .07);
            transform: translateY(-1px);
        }

        .security-step-section {
            position: relative;
            padding: 82px 0;
        }

        .section-bg-deeper {
            background: var(--bg-deep);
        }

        .section-bg-main {
            background: var(--bg-main);
        }

        .security-step-section + .security-step-section {
            border-top: 1px solid rgba(255, 255, 255, .035);
        }

        .row.security-step-row {
            align-items: center;
            row-gap: 34px;
        }

        .step-media-frame {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: var(--shadow-base);
            background: var(--bg-card);
            aspect-ratio: 4 / 3;
        }

        .step-media-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .step-media-frame::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, rgba(22, 18, 17, .08), transparent 55%);
            pointer-events: none;
        }

        .step-media-badge {
            position: absolute;
            left: 16px;
            bottom: 16px;
            z-index: 3;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(22, 18, 17, .78);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .12);
            padding: 6px 13px;
            border-radius: 30px;
            color: var(--text-light);
            font-size: 13px;
            font-weight: 500;
        }

        .step-media-badge i {
            color: var(--green);
        }

        .step-content .step-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.2px;
            color: var(--amber);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .step-label .step-index {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 9px;
            font-size: 13px;
            background: linear-gradient(135deg, var(--amber), var(--orange));
            color: #1A0B00;
        }

        .step-content h2 {
            font-size: clamp(24px, 2.4vw, 32px);
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: .4px;
            color: #fff;
            margin: 0 0 14px;
        }

        .step-content .step-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-mid);
            margin: 0 0 22px;
        }

        .feature-check-list {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
            display: grid;
            gap: 10px;
        }

        .feature-check-list li {
            position: relative;
            padding-left: 30px;
            font-size: 15px;
            color: rgba(245, 237, 230, .82);
            line-height: 1.7;
        }

        .feature-check-list li::before {
            content: "\F26B";
            font-family: "bootstrap-icons";
            position: absolute;
            left: 0;
            top: 1px;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: rgba(47, 217, 166, .14);
            color: var(--green);
            font-size: 12px;
        }

        .step-guide-tip {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            background: rgba(240, 152, 25, .07);
            border: 1px solid rgba(240, 152, 25, .16);
            border-left: 4px solid var(--amber);
            border-radius: 12px;
            padding: 14px 16px;
            color: rgba(245, 237, 230, .78);
            font-size: 14px;
            line-height: 1.75;
        }

        .step-guide-tip i {
            color: var(--amber);
            font-size: 18px;
            margin-top: 4px;
        }

        .login-window-section {
            position: relative;
            overflow: hidden;
            padding: 92px 0 86px;
            background: linear-gradient(105deg, rgba(13, 10, 9, .92), rgba(34, 22, 16, .72)), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .login-window-section .section-title {
            font-size: clamp(26px, 2.4vw, 35px);
            font-weight: 800;
            letter-spacing: .3px;
            color: #fff;
            margin: 0 0 14px;
        }

        .login-window-section .section-subtitle {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-mid);
            max-width: 560px;
            margin: 0 0 24px;
        }

        .login-list {
            display: grid;
            gap: 14px;
            padding: 0;
            margin: 0 0 28px;
            list-style: none;
        }

        .login-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-mid);
            line-height: 1.7;
        }

        .login-list li i {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--green);
            background: rgba(47, 217, 166, .1);
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 12px;
            margin-top: 6px;
        }

        .login-demo-wrap {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: flex-end;
        }

        .login-demo-card {
            width: 100%;
            max-width: 480px;
            border-radius: var(--radius-lg);
            background: rgba(30, 26, 24, .92);
            border: 1px solid rgba(255, 255, 255, .09);
            box-shadow: 0 35px 90px -30px rgba(0, 0, 0, .85), 0 0 0 1px rgba(0, 0, 0, .18);
            overflow: hidden;
            transform: translateY(0);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .login-demo-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 45px 100px -35px rgba(0, 0, 0, .9), 0 0 0 1px rgba(240, 152, 25, .1);
        }

        .login-demo-top {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            background: rgba(0, 0, 0, .25);
            border-bottom: 1px solid rgba(255, 255, 255, .05);
        }

        .login-window-dots {
            display: flex;
            gap: 5px;
        }

        .login-window-dots span {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .22);
        }

        .login-window-dots span:first-child {
            background: rgba(240, 152, 25, .42);
        }

        .login-window-dots span:nth-child(2) {
            background: rgba(47, 217, 166, .42);
        }

        .login-demo-top .login-url {
            flex: 1;
            min-width: 0;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            text-align: center;
            font-size: 12px;
            color: rgba(245, 237, 230, .46);
            background: rgba(255, 255, 255, .05);
            border-radius: 16px;
            padding: 4px 12px;
        }

        .login-demo-body {
            padding: 22px;
        }

        .login-demo-head {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .login-demo-head .security-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(47, 217, 166, .1);
            color: var(--green);
            border: 1px solid rgba(47, 217, 166, .18);
            border-radius: 30px;
            padding: 5px 12px;
            font-size: 13px;
            font-weight: 600;
        }

        .login-demo-fields {
            display: grid;
            gap: 13px;
        }

        .field-group {
            position: relative;
        }

        .field-group .field-label {
            display: block;
            font-size: 13px;
            margin-bottom: 5px;
            color: var(--text-dim);
        }

        .custom-input {
            width: 100%;
            height: 46px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, .09);
            background: rgba(255, 255, 255, .05);
            padding: 0 14px;
            color: var(--text-light);
            font-size: 15px;
            box-shadow: none;
            transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
        }

        .custom-input::placeholder {
            color: rgba(148, 135, 124, .8);
        }

        .custom-input:focus {
            border-color: rgba(240, 152, 25, .7);
            background: rgba(255, 255, 255, .07);
            box-shadow: 0 0 0 4px rgba(240, 152, 25, .12);
            outline: none;
            color: var(--text-light);
        }

        .captcha-sim {
            display: flex;
            align-items: center;
            gap: 12px;
            min-height: 48px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .07);
            border-radius: 10px;
            padding: 0 12px;
            color: var(--text-dim);
            font-size: 13px;
        }

        .captcha-sim i {
            font-size: 19px;
            color: var(--amber);
        }

        .captcha-track {
            flex: 1;
            height: 4px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
        }

        .btn-amber {
            background: linear-gradient(120deg, var(--amber), var(--orange));
            border: 0;
            color: #1C0F04;
            font-weight: 800;
            font-size: 16px;
            height: 48px;
            padding: 0 24px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 14px 28px -14px rgba(240, 152, 25, .55);
            transition: background-position .25s ease, transform .2s ease, box-shadow .25s ease, filter .2s ease;
            background-size: 160% auto;
        }

        .btn-amber:hover,
        .btn-amber:focus {
            background-position: right center;
            color: #1C0F04;
            filter: brightness(1.04);
            box-shadow: 0 18px 32px -14px rgba(240, 152, 25, .4);
        }

        .btn-amber:active {
            transform: scale(.97);
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .2);
            color: rgba(245, 237, 230, .88);
            padding: 0 22px;
            height: 48px;
            border-radius: 10px;
            font-weight: 600;
            transition: all .2s ease;
        }

        .btn-outline-light-custom:hover,
        .btn-outline-light-custom:focus {
            border-color: var(--amber);
            color: #ffffff;
            background: rgba(240, 152, 25, .08);
        }

        .btn-outline-light-custom:active {
            transform: scale(.97);
        }

        .mini-login-footer {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, .045);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 14px 16px;
            margin-top: 22px;
            backdrop-filter: blur(8px);
        }

        .mini-login-footer .footer-txt {
            font-size: 14px;
            color: var(--text-mid);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .mini-login-footer .footer-txt .bi-shield-check {
            color: var(--green);
        }

        .cta-band {
            padding: 40px 0 60px;
            background: var(--bg-deeper);
        }

        .cta-band .cta-card {
            padding: 38px;
            background: rgba(38, 33, 32, .75);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            box-shadow: var(--shadow-base);
        }

        .cta-card .cta-title {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-card .cta-desc {
            margin: 0;
            color: var(--text-dim);
            font-size: 15px;
        }

        .cta-card .cta-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-footer {
            position: relative;
            z-index: 1;
            background: var(--bg-deeper);
            color: var(--text-mid);
            border-top: 1px solid rgba(255, 255, 255, .05);
        }

        .footer-top-contact-area {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .05);
        }

        .footer-contact-info {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .footer-contact-symbol {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            flex-shrink: 0;
            background: rgba(240, 152, 25, .12);
            color: var(--amber);
            border-radius: 10px;
            font-size: 18px;
        }

        .footer-contact-t {
            display: block;
            font-size: 14px;
            color: rgba(245, 237, 230, .6);
        }

        .footer-contact-hotline {
            display: block;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
        }

        .back-to-top {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            color: var(--text-mid);
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .09);
            transition: all .2s ease;
        }

        .back-to-top:hover {
            color: var(--amber);
            border-color: rgba(240, 152, 25, .35);
            transform: translateY(-3px);
        }

        .footer-main-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 34px;
            padding: 46px 0 30px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
        }

        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.85;
            color: var(--text-dim);
            margin: 0;
            max-width: 300px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 15px;
            letter-spacing: .3px;
        }

        .footer-links-col {
            display: grid;
            gap: 10px;
        }

        .footer-links-col a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--text-dim);
            font-size: 14px;
            line-height: 1.6;
            transition: color .2s ease, transform .2s ease;
        }

        .footer-links-col a:hover {
            color: var(--amber);
            transform: translateX(2px);
        }

        .footer-links-col a i {
            font-size: 12px;
            color: rgba(240, 152, 25, .7);
        }

        .footer-bottom-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            border-top: 1px solid rgba(255, 255, 255, .05);
            padding: 20px 0 24px;
            font-size: 13px;
            color: var(--text-dim);
        }

        .footer-bottom-bar .copy-link {
            color: var(--text-dim);
        }

        @media (max-width: 1199.98px) {
            .header-grid {
                gap: 10px;
            }

            .nav-link-item {
                padding: 7px 10px;
                font-size: 14px;
            }

            .brand-logo {
                font-size: 18px;
            }
        }

        @media (max-width: 991.98px) {
            .header-left-panel {
                display: none;
            }

            .header-grid {
                grid-template-columns: 1fr auto auto;
            }

            .brand-logo {
                justify-self: start;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .footer-main-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 992px) {
            .mobile-toggle, .mobile-menu-panel {
                display: none !important;
            }
        }

        @media (max-width: 767.98px) {
            body {
                overflow-x: hidden;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-grid {
                gap: 8px;
            }

            .brand-logo {
                gap: 7px;
                font-size: 16px;
                padding-left: 4px;
            }

            .brand-logo .logo-icon-wrap {
                width: 32px;
                height: 32px;
            }

            .category-banner {
                padding: 54px 0 42px;
            }

            .category-banner h1 {
                font-size: 29px;
            }

            .security-step-section {
                padding: 56px 0;
            }

            .login-window-section {
                padding: 62px 0 58px;
            }

            .login-demo-wrap {
                justify-content: stretch;
                margin-top: 6px;
            }

            .login-demo-card {
                max-width: 100%;
            }

            .login-demo-body {
                padding: 17px;
            }

            .cta-band .cta-card {
                padding: 24px 20px;
            }

            .cta-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-main-grid {
                grid-template-columns: 1fr;
                gap: 26px;
                padding: 34px 0 22px;
            }

            .footer-top-contact-area {
                align-items: flex-start;
            }

            .mini-login-footer {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 25px;
            }

            .step-content h2 {
                font-size: 22px;
            }

            .step-media-badge {
                font-size: 12px;
                left: 12px;
                bottom: 12px;
            }

            .step-guide-tip {
                font-size: 13px;
                padding: 12px;
            }

            .anchor-strip-list {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 6px;
                scrollbar-width: thin;
            }

            .anchor-chip {
                white-space: nowrap;
            }

            .footer-contact-hotline {
                font-size: 14px;
            }

            .footer-contact-symbol {
                width: 34px;
                height: 34px;
            }
        }

/* roulang page: category3 */
:root {
    --bg-dark: #161211;
    --bg-deep: #100D0C;
    --bg-soft: #1E1A18;
    --panel: #262120;
    --panel-2: #2A2421;
    --accent: #F09819;
    --accent-deep: #FF5E15;
    --primary-grad: linear-gradient(135deg, #F09819 0%, #FF5E15 100%);
    --mint: #2FD9A6;
    --purple: #8A6DFF;
    --text-light: #F5EDE6;
    --text-secondary: #C5B7AC;
    --text-muted: #94877C;
    --border: rgba(255, 255, 255, 0.08);
    --radius-large: 20px;
    --radius-card: 14px;
    --radius-btn: 10px;
    --font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", Inter, Arial, sans-serif;
    --shadow-card: 0 20px 50px -30px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    --shadow-float: 0 28px 70px -28px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    --section-space: 96px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 44px 44px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(240, 152, 25, 0.45);
    outline-offset: 2px;
}

.container {
    max-width: 1200px;
}

@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
}

h1,
h2,
h3,
h4,
h5 {
    color: var(--text-light);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.35;
}

h1 {
    font-size: clamp(34px, 4vw, 48px);
}

h2 {
    font-size: clamp(26px, 3vw, 36px);
}

h3 {
    font-size: 22px;
}

.section-pad {
    padding-top: var(--section-space);
    padding-bottom: var(--section-space);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--mint);
    background: rgba(47, 217, 166, 0.07);
    border: 1px solid rgba(47, 217, 166, 0.22);
    padding: 5px 12px;
    border-radius: 6px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.section-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 42px;
}

.section-header-row h2 {
    margin: 0 0 8px;
}

.section-header-row p {
    color: var(--text-muted);
    max-width: 560px;
    margin: 0;
}

.section-header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 44px;
}

.section-header-center p {
    max-width: 720px;
    margin: 12px 0 0;
    color: var(--text-muted);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1080;
    height: 76px;
    background: rgba(22, 18, 17, 0.74);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header.is-scrolled {
    background: rgba(22, 18, 17, 0.95);
    border-bottom-color: var(--border);
    box-shadow: 0 10px 30px -28px rgba(0, 0, 0, 0.9);
}

.header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    height: 76px;
}

.header-logo {
    grid-column: 2;
    justify-self: center;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-weight: 800;
    line-height: 1.25;
    font-size: 18px;
    white-space: nowrap;
}

.header-logo .header-logo-text {
    color: var(--text-light);
}

.logo-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(240, 152, 25, 0.2), rgba(255, 94, 21, 0.08));
    border: 1px solid rgba(240, 152, 25, 0.35);
    color: var(--accent);
    box-shadow: 0 0 0 rgba(240, 152, 25, 0);
}

.header-right {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 9px 14px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.25s ease, background 0.25s ease;
}

.nav-link-item::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 3px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary-grad);
    opacity: 0;
    transform: scaleX(0.35);
    transform-origin: left center;
    transition: opacity 0.25s ease, transform 0.3s ease;
}

.nav-link-item:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.03);
}

.nav-link-item.active {
    color: var(--text-light);
}

.nav-link-item.active::after,
.nav-link-item:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.mobile-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 0;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.mobile-toggle:hover {
    background: rgba(240, 152, 25, 0.1);
    border-color: rgba(240, 152, 25, 0.35);
}

.mobile-toggle .toggle-bar {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-light);
    border-radius: 2px;
}

.mobile-menu-wrap {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px 18px;
    box-shadow: 0 28px 50px -20px rgba(0, 0, 0, 0.55);
}

.mobile-menu-wrap.is-open {
    display: block;
}

.mobile-menu-wrap .nav-link-item {
    display: flex;
    padding: 13px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
}

.mobile-menu-wrap .nav-link-item:last-child {
    border-bottom: 0;
}

.mobile-menu-wrap .nav-link-item.active {
    border-left: 3px solid var(--accent);
    background: rgba(240, 152, 25, 0.05);
}

.mobile-menu-wrap .nav-link-item::after {
    display: none;
}

.btn-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 14px 28px;
    border: 0;
    border-radius: var(--radius-btn);
    background: var(--primary-grad);
    color: #241408;
    font-weight: 800;
    font-size: 16px;
    line-height: 1.2;
    text-decoration: none;
    box-shadow: 0 12px 30px -14px rgba(255, 94, 21, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: transform 0.2s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.btn-brand:hover {
    color: #160a00;
    transform: translateY(-2px);
    box-shadow: 0 18px 38px -16px rgba(255, 94, 21, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: saturate(1.08);
}

.btn-brand:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px -10px rgba(255, 94, 21, 0.6);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 13px 26px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-btn);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-light);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.btn-outline:hover {
    color: var(--accent);
    border-color: rgba(240, 152, 25, 0.65);
    background: rgba(240, 152, 25, 0.04);
    transform: translateY(-2px);
}

.btn-outline:active {
    transform: translateY(0);
}

.category-banner {
    position: relative;
    min-height: 320px;
    padding: 76px 0 64px;
    background:
        linear-gradient(105deg, rgba(22, 18, 17, 0.97) 0%, rgba(22, 18, 17, 0.84) 48%, rgba(60, 30, 12, 0.42) 100%),
        url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
    background-color: #1a1614;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 36px;
}

.breadcrumb-nav a {
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.breadcrumb-nav a:hover {
    color: var(--accent);
}

.breadcrumb-nav .sep {
    opacity: 0.5;
}

.breadcrumb-nav [aria-current="page"] {
    color: var(--text-light);
}

.banner-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(240, 152, 25, 0.08);
    border: 1px solid rgba(240, 152, 25, 0.3);
    color: #FFD9A0;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 6px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
}

.category-banner h1 {
    margin: 0 0 16px;
    max-width: 820px;
    color: #fff;
}

.banner-subtitle {
    max-width: 680px;
    margin: 0;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.85;
}

.problem-dir-section {
    background-color: var(--bg-dark);
}

.dir-guide-list {
    border-top: 1px solid var(--border);
    margin-top: 10px;
}

.dir-guide-row {
    position: relative;
    display: grid;
    grid-template-columns: 110px 1fr 150px;
    align-items: center;
    gap: 30px;
    padding: 30px 18px 30px 8px;
    border-bottom: 1px solid var(--border);
    transition: background 0.25s ease, padding-left 0.3s ease;
}

.dir-guide-row:hover {
    background: linear-gradient(90deg, rgba(240, 152, 25, 0.05), transparent);
    padding-left: 20px;
}

.dir-index {
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
    color: var(--accent);
    opacity: 0.85;
    letter-spacing: -0.04em;
}

.dir-text strong {
    display: block;
    color: var(--text-light);
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 6px;
}

.dir-text small {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.75;
}

.dir-link {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
}

.dir-link svg {
    transition: transform 0.25s ease;
}

.dir-guide-row:hover .dir-link svg {
    transform: translateX(4px);
}

.quick-check-section {
    background-color: var(--bg-dark);
    padding: 0 0 calc(var(--section-space) - 24px);
}

.quick-check-box {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008));
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.quick-check-box .row {
    align-items: center;
    --bs-gutter-x: 0;
}

.quick-check-copy {
    padding: 42px 48px;
}

.quick-check-copy h2 {
    margin: 0 0 14px;
    font-size: 26px;
}

.quick-check-copy p {
    color: var(--text-secondary);
    margin: 0 0 20px;
}

.quick-check-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.quick-check-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: var(--text-secondary);
    font-size: 15px;
}

.quick-check-list li span {
    flex: 0 0 26px;
    height: 26px;
    margin-top: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    background: rgba(47, 217, 166, 0.1);
    border: 1px solid rgba(47, 217, 166, 0.25);
    color: var(--mint);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: -0.02em;
}

.quick-check-media {
    position: relative;
    min-height: 260px;
    height: 100%;
    background-color: #2a2421;
}

.quick-check-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faq-panel-section {
    background-color: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.faq-narrow {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.faq-group-block {
    margin-bottom: 42px;
}

.faq-group-title {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-light);
    font-size: 21px;
    font-weight: 800;
    margin: 0 0 18px;
    padding-top: 8px;
}

.faq-group-title .group-num {
    min-width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--primary-grad);
    color: #241408;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0;
}

.accordion {
    --bs-accordion-border-width: 0;
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    display: grid;
    gap: 12px;
}

.accordion-item {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-card) !important;
    overflow: hidden;
    box-shadow: 0 16px 34px -30px rgba(0, 0, 0, 0.75);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.accordion-item:hover {
    border-color: rgba(240, 152, 25, 0.22);
    box-shadow: 0 18px 42px -32px rgba(0, 0, 0, 0.9);
}

.accordion-header {
    margin: 0;
}

.accordion-button {
    position: relative;
    background: transparent;
    color: var(--text-light);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.55;
    padding: 21px 24px;
    border: 0;
    box-shadow: none !important;
    transition: background 0.25s ease, color 0.25s ease;
}

.accordion-button:hover {
    color: #FFD9A0;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(90deg, rgba(240, 152, 25, 0.1), rgba(240, 152, 25, 0.01)), var(--panel);
    color: #FFD9A0;
}

.accordion-button::after {
    content: "+";
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-image: none;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--accent);
    font-size: 18px;
    font-weight: 600;
    transform: rotate(0deg);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.accordion-button:not(.collapsed)::after {
    content: "−";
    background-color: rgba(240, 152, 25, 0.15);
    border-color: rgba(240, 152, 25, 0.28);
    color: #FFD9A0;
    transform: rotate(0);
}

.accordion-collapse {
    background: transparent;
}

.accordion-body {
    color: var(--text-secondary);
    padding: 0 24px 24px;
    font-size: 15px;
    line-height: 1.85;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 0;
}

.accordion-body ul {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 9px;
}

.accordion-body ul li {
    position: relative;
    padding-left: 20px;
}

.accordion-body ul li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.72em;
    width: 7px;
    height: 7px;
    background: var(--primary-grad);
    border-radius: 2px;
    transform: rotate(45deg);
}

.status-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--mint);
    font-size: 14px;
    font-weight: 600;
}

.status-note::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 4px rgba(47, 217, 166, 0.12);
}

.manual-help-section {
    background-color: var(--bg-dark);
}

.manual-help-media {
    position: relative;
    border-radius: var(--radius-large);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    background: var(--panel-2);
}

.manual-help-media img {
    display: block;
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.manual-media-caption {
    position: absolute;
    left: 18px;
    bottom: 18px;
    margin: 0;
    padding: 8px 14px;
    color: var(--text-light);
    background: rgba(22, 18, 17, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    backdrop-filter: blur(6px);
    font-size: 13px;
    font-weight: 500;
}

.help-point-list {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    display: grid;
    gap: 16px;
}

.help-point-list li {
    position: relative;
    padding-left: 42px;
    counter-increment: help-point;
}

.help-point-list li::before {
    content: counter(help-point, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 4px;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(240, 152, 25, 0.1);
    border: 1px solid rgba(240, 152, 25, 0.3);
    border-radius: 8px;
    color: #FFD9A0;
    font-size: 12px;
    font-weight: 800;
}

.help-point-list {
    counter-reset: help-point;
}

.help-point-list strong {
    display: block;
    color: var(--text-light);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 3px;
}

.help-point-list span {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.final-cta-section {
    position: relative;
    padding: 105px 0;
    background:
        linear-gradient(0deg, rgba(16, 13, 12, 0.88), rgba(16, 13, 12, 0.78)),
        url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
    text-align: center;
}

.final-cta-content {
    max-width: 760px;
    margin: 0 auto;
}

.final-cta-content .cta-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--mint);
    background: rgba(47, 217, 166, 0.08);
    border: 1px solid rgba(47, 217, 166, 0.22);
    border-radius: 6px;
    padding: 6px 14px;
    margin-bottom: 18px;
}

.final-cta-content h2 {
    font-size: clamp(28px, 4vw, 40px);
    color: #fff;
    margin: 0 0 14px;
}

.final-cta-content p {
    color: var(--text-secondary);
    font-size: 17px;
    margin: 0 0 30px;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.site-footer {
    background-color: var(--bg-deep);
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-top-contact-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 48px;
}

.footer-contact-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-contact-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(240, 152, 25, 0.08);
    border: 1px solid rgba(240, 152, 25, 0.22);
    color: var(--accent);
    flex-shrink: 0;
}

.footer-contact-symbol svg {
    width: 20px;
    height: 20px;
}

.footer-contact-t {
    display: block;
    color: var(--text-light);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.4;
}

.footer-contact-hotline {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
    margin-top: 2px;
}

.back-to-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.back-to-top:hover {
    background: rgba(240, 152, 25, 0.1);
    border-color: rgba(240, 152, 25, 0.35);
    color: var(--accent);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 18px;
    height: 18px;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1.6fr 0.9fr 1fr;
    gap: 56px;
    padding-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
}

.footer-logo .logo-icon-wrap {
    width: 36px;
    height: 36px;
    color: var(--accent);
}

.footer-brand-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.85;
    max-width: 420px;
    margin: 0;
}

.footer-title {
    color: var(--text-light);
    font-size: 16px;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.01em;
}

.footer-links-col {
    display: grid;
    gap: 10px;
}

.footer-links-col a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    transition: color 0.2s ease, padding-left 0.25s ease;
}

.footer-links-col a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 22px 0 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
}

.footer-bottom span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 1199.98px) {
    .section-pad {
        --section-space: 84px;
    }

    .dir-guide-row {
        grid-template-columns: 90px 1fr 130px;
        gap: 22px;
    }
}

@media (max-width: 991.98px) {
    .section-pad {
        --section-space: 68px;
    }

    .header-inner {
        display: flex;
        grid-template-columns: none;
    }

    .header-logo {
        grid-column: auto;
        justify-self: start;
        margin-right: auto;
        font-size: 17px;
    }

    .mobile-toggle {
        display: inline-flex;
    }

    .header-right {
        display: none;
    }

    .category-banner {
        min-height: 0;
        padding: 66px 0 54px;
    }

    .category-banner h1 {
        font-size: 34px;
    }

    .banner-subtitle {
        font-size: 16px;
    }

    .section-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .section-header-row p {
        max-width: none;
    }

    .dir-guide-row {
        grid-template-columns: 74px 1fr;
        gap: 16px 18px;
        padding: 24px 4px;
    }

    .dir-link {
        grid-column: 2;
        justify-content: flex-start;
    }

    .dir-index {
        font-size: 36px;
    }

    .quick-check-copy {
        padding: 36px 28px;
    }

    .quick-check-media {
        min-height: 220px;
    }

    .quick-check-media img {
        position: relative;
        height: 220px;
    }

    .footer-main-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 767.98px) {
    .mobile-toggle {
        display: inline-flex !important;
    }

    .category-banner {
        padding: 56px 0 46px;
    }

    .breadcrumb-nav {
        margin-bottom: 28px;
        font-size: 13px;
    }

    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 25px;
    }

    .section-pad {
        --section-space: 58px;
    }

    .section-kicker {
        font-size: 12px;
    }

    .dir-guide-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 24px 2px;
    }

    .dir-index {
        font-size: 30px;
    }

    .dir-text strong {
        font-size: 17px;
    }

    .dir-text small {
        font-size: 14px;
    }

    .dir-link {
        grid-column: auto;
    }

    .quick-check-media {
        min-height: 180px;
    }

    .quick-check-media img {
        height: 180px;
    }

    .btn-brand,
    .btn-outline {
        width: 100%;
        min-height: 52px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-main-grid {
        grid-template-columns: 1fr;
        gap: 34px;
        padding-bottom: 36px;
    }

    .footer-top-contact-area {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 575.98px) {
    .header-logo-text {
        font-size: 15px;
    }

    .header-logo {
        font-size: 16px;
    }

    .footer-contact-info {
        align-items: flex-start;
    }

    .footer-brand-desc {
        font-size: 14px;
    }

    .accordion-button {
        font-size: 15px;
        padding: 18px 18px;
    }

    .accordion-body {
        padding: 0 18px 20px;
        font-size: 14px;
    }
}