/* roulang page: index */
:root {
            --bg-dark: #0F1115;
            --bg-card: #1A1D23;
            --bg-soft: #16191F;
            --bg-deep: #0B0D10;
            --primary: #FFB020;
            --primary-hover: #FFC142;
            --primary-soft: rgba(255, 176, 32, 0.12);
            --white: #FFFFFF;
            --body: #C8CBD0;
            --muted: #8A8F98;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: #2A2E35;
            --radius-card: 12px;
            --radius-btn: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
            --transition: all .25s ease;
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
        }

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

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--body);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--white);
            font-weight: 600;
            line-height: 1.3;
            margin: 0 0 .5em;
        }

        p {
            margin: 0 0 1em;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1200px;
            }
        }

        section {
            padding: 80px 0;
        }

        @media (max-width: 991.98px) {
            section {
                padding: 56px 0;
            }
        }

        @media (max-width: 575.98px) {
            section {
                padding: 48px 0;
            }
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-head .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: .08em;
            margin-bottom: 8px;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .section-head p {
            max-width: 640px;
            color: var(--muted);
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .section-head h2 {
                font-size: 24px;
            }
        }

        .btn {
            font-family: var(--font-main);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
        }

        .btn-brand {
            background: var(--primary);
            border: 1px solid var(--primary);
            color: var(--bg-dark);
        }

        .btn-brand:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: var(--bg-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 176, 32, .25);
        }

        .btn-outline-brand {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline-brand:hover {
            background: var(--primary-soft);
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn:focus {
            box-shadow: 0 0 0 .25rem rgba(255, 176, 32, .2);
        }

        /* ===== 导航 ===== */
        .navbar {
            background: rgba(15, 17, 21, .85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 176, 32, .12);
            padding-top: 12px;
            padding-bottom: 12px;
            transition: var(--transition);
        }

        .navbar .navbar-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 16px;
            flex-shrink: 0;
        }

        .navbar .navbar-brand .brand-text {
            color: var(--white);
        }

        .navbar .navbar-brand .brand-text em {
            font-style: normal;
            color: var(--primary);
        }

        .navbar .navbar-nav .nav-link {
            color: rgba(255, 255, 255, .8);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 6px;
            position: relative;
        }

        .navbar .navbar-nav .nav-link:hover,
        .navbar .navbar-nav .nav-link.active {
            color: var(--primary);
        }

        .navbar .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar .navbar-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }

        .navbar .btn-brand {
            padding: 8px 20px;
            min-height: 40px;
            font-size: 14px;
            white-space: nowrap;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 6px;
            padding: 4px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 .2rem rgba(255, 176, 32, .2);
        }

        .navbar-toggler .navbar-toggler-icon {
            background-image: none;
            color: var(--white);
            width: auto;
            height: auto;
            font-size: 22px;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            line-height: 1;
        }

        .navbar-toggler .navbar-toggler-icon::before {
            content: '\f0c9';
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(15, 17, 21, .98);
                border-radius: 12px;
                margin-top: 12px;
                padding: 16px;
                border: 1px solid rgba(255, 255, 255, .06);
            }

            .navbar .navbar-nav .nav-link {
                padding: 12px 16px;
                border-radius: 8px;
            }

            .navbar .navbar-nav .nav-link.active::after {
                display: none;
            }

            .navbar .navbar-nav .nav-link.active {
                background: var(--primary-soft);
            }

            .navbar .navbar-cta {
                margin-left: 0;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, .06);
                width: 100%;
            }

            .navbar .navbar-cta .btn {
                flex: 1;
            }
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 140px 0 100px;
            background:
                linear-gradient(120deg, rgba(15, 17, 21, .97) 0%, rgba(15, 17, 21, .9) 55%, rgba(15, 17, 21, .7) 100%),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 176, 32, .18), transparent 65%);
            top: -80px;
            right: -60px;
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 176, 32, .12);
            color: var(--primary);
            border: 1px solid rgba(255, 176, 32, .2);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero h1 .text-highlight {
            color: var(--primary);
        }

        .hero-lead {
            font-size: 18px;
            line-height: 1.8;
            color: var(--body);
            max-width: 520px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero-points li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 14px;
        }

        .hero-points li i {
            color: var(--primary);
        }

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

        .hero-visual img {
            width: 100%;
            border-radius: 18px;
            border: 1px solid rgba(255, 255, 255, .12);
            box-shadow: 0 30px 60px rgba(0, 0, 0, .5);
        }

        .hero-visual .float-card {
            position: absolute;
            bottom: 24px;
            left: -24px;
            background: rgba(26, 29, 35, .96);
            border: 1px solid rgba(255, 176, 32, .25);
            border-radius: 12px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, .4);
            backdrop-filter: blur(8px);
        }

        .hero-visual .float-card .fc-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary-soft);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .hero-visual .float-card .fc-text {
            font-size: 13px;
            color: var(--white);
            line-height: 1.4;
        }

        .hero-visual .float-card .fc-text small {
            display: block;
            color: var(--muted);
            font-size: 12px;
        }

        @media (max-width: 991.98px) {
            .hero {
                padding: 120px 0 60px;
                min-height: auto;
            }

            .hero h1 {
                font-size: 36px;
            }

            .hero-visual {
                margin-top: 48px;
            }

            .hero-visual .float-card {
                left: 12px;
            }
        }

        @media (max-width: 575.98px) {
            .hero {
                padding: 110px 0 48px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero-actions .btn {
                width: 100%;
            }
        }

        /* ===== 信任背书带 ===== */
        .trust-bar {
            background: #12151A;
            border-top: 1px solid rgba(255, 255, 255, .04);
            border-bottom: 1px solid rgba(255, 255, 255, .04);
            padding: 32px 0;
        }

        .trust-bar .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .trust-item .trust-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-soft);
            border-radius: 10px;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .trust-item .trust-text {
            font-size: 14px;
            line-height: 1.4;
            color: var(--body);
        }

        .trust-item .trust-text strong {
            display: block;
            color: var(--white);
            font-size: 15px;
            margin-bottom: 2px;
        }

        @media (max-width: 991.98px) {
            .trust-bar .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .trust-bar .trust-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 品牌故事 ===== */
        .about-section {
            background: var(--bg-dark);
        }

        .about-content .section-head {
            margin-bottom: 24px;
        }

        .about-content p {
            max-width: 65ch;
        }

        .about-feature-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }

        .about-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 14px;
            color: var(--body);
        }

        .about-feature-list li i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .about-image {
            position: relative;
        }

        .about-image img {
            width: 100%;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, .1);
            box-shadow: var(--shadow-hover);
        }

        .about-image::before {
            content: '';
            position: absolute;
            width: 160px;
            height: 160px;
            background: var(--primary-soft);
            border-radius: 24px;
            top: -20px;
            right: -20px;
            z-index: -1;
        }

        @media (max-width: 991.98px) {
            .about-image {
                margin-top: 32px;
            }
        }

        /* ===== 精选内容 ===== */
        .news-section {
            background: var(--bg-soft);
        }

        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-card);
            padding: 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .info-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 176, 32, .5);
            box-shadow: var(--shadow-hover);
        }

        .info-tag {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
            align-self: flex-start;
        }

        .info-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .info-title a {
            color: var(--white);
        }

        .info-title a:hover {
            color: var(--primary);
        }

        .info-summary {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .info-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding-top: 14px;
            color: var(--muted);
            font-size: 13px;
        }

        .info-meta i {
            color: var(--primary);
            margin-right: 4px;
        }

        .info-link {
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .info-link:hover {
            color: var(--primary-hover);
        }

        .info-link i {
            transition: transform .2s ease;
        }

        .info-link:hover i {
            transform: translateX(3px);
        }

        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 24px;
            border: 1px dashed rgba(255, 255, 255, .15);
            border-radius: var(--radius-card);
            background: rgba(26, 29, 35, .5);
            color: var(--muted);
        }

        .empty-state i {
            font-size: 40px;
            color: var(--primary);
            opacity: .6;
            margin-bottom: 16px;
            display: block;
        }

        .empty-state p {
            margin: 0;
        }

        /* ===== 服务优势 ===== */
        .service-section {
            background: var(--bg-dark);
        }

        .service-layout {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .service-list {
            flex: 1 1 55%;
        }

        .service-item {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
        }

        .service-item:last-child {
            border-bottom: 0;
        }

        .service-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }

        .service-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .service-item p {
            color: var(--muted);
            margin-bottom: 0;
            font-size: 15px;
        }

        .service-visual {
            flex: 1 1 45%;
            position: relative;
        }

        .service-visual img {
            width: 100%;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, .1);
            box-shadow: var(--shadow-hover);
        }

        .service-visual::after {
            content: '';
            position: absolute;
            width: 120px;
            height: 120px;
            background: rgba(255, 176, 32, .08);
            border-radius: 50%;
            bottom: -24px;
            left: -24px;
            z-index: -1;
        }

        @media (max-width: 991.98px) {
            .service-layout {
                flex-direction: column;
                gap: 40px;
            }

            .service-item {
                padding: 18px 0;
            }
        }

        /* ===== 分类入口 ===== */
        .category-section {
            background: var(--bg-soft);
        }

        .category-card {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            height: 320px;
            display: block;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 176, 32, .35);
        }

        .category-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .category-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 17, 21, .1) 0%, rgba(15, 17, 21, .94) 100%);
        }

        .category-card .category-content {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 28px;
            z-index: 2;
        }

        .category-card .category-content .category-tag {
            display: inline-block;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .category-card .category-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }

        .category-card .category-content p {
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 16px;
        }

        .category-card .category-content .btn {
            padding: 8px 20px;
            font-size: 14px;
            min-height: 40px;
        }

        @media (max-width: 767.98px) {
            .category-card {
                height: 280px;
            }

            .category-card .category-content {
                padding: 20px;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-dark);
        }

        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-item {
            background: transparent;
            border: 0;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            border-radius: 0;
        }

        .accordion-button {
            background: transparent;
            color: var(--white);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 48px 20px 0;
            box-shadow: none;
            position: relative;
        }

        .accordion-button::after {
            background-image: none;
            content: '+';
            font-family: var(--font-main);
            font-size: 20px;
            font-weight: 400;
            color: var(--primary);
            width: 28px;
            height: 28px;
            border: 1px solid rgba(255, 176, 32, .4);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            transition: var(--transition);
        }

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

        .accordion-button:not(.collapsed)::after {
            content: '\00d7';
            background-image: none;
            transform: translateY(-50%) rotate(0deg);
            border-color: var(--primary);
            color: var(--primary);
        }

        .accordion-button:focus {
            box-shadow: none;
            border: none;
        }

        .accordion-body {
            color: var(--body);
            padding: 0 48px 20px 0;
            font-size: 15px;
            line-height: 1.8;
        }

        /* ===== CTA / 订阅 ===== */
        .cta-section {
            background: var(--bg-soft);
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(255, 176, 32, .12), rgba(255, 176, 32, .03)), var(--bg-card);
            border: 1px solid rgba(255, 176, 32, .2);
            border-radius: 20px;
            padding: 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 176, 32, .15), transparent 70%);
            top: -60px;
            right: -40px;
            border-radius: 50%;
        }

        .cta-box h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-box p {
            color: var(--muted);
            margin-bottom: 24px;
            max-width: 560px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 620px;
            flex-wrap: wrap;
        }

        .cta-form .form-control {
            flex: 1;
            min-width: 240px;
            background: var(--bg-dark);
            border: 1px solid #3A3F47;
            color: var(--white);
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-family: var(--font-main);
            font-size: 15px;
        }

        .cta-form .form-control:focus {
            background: var(--bg-dark);
            border-color: var(--primary);
            color: var(--white);
            box-shadow: 0 0 0 .2rem rgba(255, 176, 32, .15);
        }

        .cta-form .form-control::placeholder {
            color: #69707A;
        }

        .cta-form .btn {
            min-width: 140px;
        }

        .cta-note {
            font-size: 13px;
            color: var(--muted);
            margin-top: 14px;
        }

        @media (max-width: 575.98px) {
            .cta-box {
                padding: 32px 24px;
            }

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

            .cta-form .form-control {
                min-width: 100%;
            }

            .cta-form .btn {
                width: 100%;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 176, 32, .25);
            padding-top: 56px;
        }

        .footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
        }

        .footer .footer-brand .brand-icon {
            width: 30px;
            height: 30px;
            background: var(--primary);
            border-radius: 7px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 14px;
        }

        .footer .footer-desc {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
        }

        .footer h5 {
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-links a i {
            font-size: 12px;
            color: var(--primary);
        }

        .footer-contact-info {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact-info li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 12px;
        }

        .footer-contact-info li i {
            color: var(--primary);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            color: var(--muted);
            font-size: 13px;
        }

        .footer-bottom a {
            color: var(--muted);
        }

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

        .footer-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-time::before {
            content: '\f017';
            font-family: "Font Awesome 6 Free";
            font-weight: 400;
            font-size: 12px;
        }

        @media (max-width: 767.98px) {
            .footer {
                padding-top: 40px;
            }

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

        ::selection {
            background: rgba(255, 176, 32, .3);
            color: var(--white);
        }

/* roulang page: category1 */
:root {
            --primary: #FFB020;
            --primary-hover: #FFC142;
            --primary-soft: rgba(255, 176, 32, 0.12);
            --primary-glow: rgba(255, 176, 32, 0.25);
            --bg-dark: #0F1115;
            --bg-card: #1A1D23;
            --bg-elevated: #262A31;
            --bg-deeper: #0B0D10;
            --text-light: #FFFFFF;
            --text-body: #C8CBD0;
            --text-muted: #8A8F98;
            --border-dark: #2A2E35;
            --border-input: #3A3F47;
            --success: #2EBD85;
            --warning: #F5A623;
            --danger: #E74C3C;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.7;
            margin: 0;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition-base);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        .section {
            padding: 80px 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--primary);
            text-transform: uppercase;
            background: var(--primary-soft);
            border: 1px solid rgba(255, 176, 32, 0.25);
            border-radius: var(--radius-badge);
            padding: 6px 16px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 40px;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 10px 28px;
            background: var(--primary);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            box-shadow: 0 4px 14px rgba(255, 176, 32, 0.25);
        }

        .btn-brand:hover {
            background: var(--primary-hover);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 176, 32, 0.35);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 176, 32, 0.2);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 10px 28px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
        }

        .btn-ghost:hover {
            background: var(--primary-soft);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
        }

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

        /* ========== 导航 ========== */
        .navbar {
            background: rgba(15, 17, 21, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 14px 0;
            transition: var(--transition-base);
        }

        .navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: -0.01em;
        }

        .navbar .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--bg-dark);
            border-radius: 8px;
            font-size: 14px;
            transition: var(--transition-base);
        }

        .navbar .brand-text {
            line-height: 1.2;
        }

        .navbar .brand-text em {
            font-style: normal;
            color: var(--primary);
        }

        .navbar .navbar-nav {
            gap: 4px;
        }

        .navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 15px;
            padding: 10px 18px;
            border-radius: 6px;
            position: relative;
            transition: var(--transition-base);
        }

        .navbar .nav-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .navbar .nav-link.active::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar .navbar-cta {
            margin-left: 16px;
        }

        .navbar .navbar-cta .btn-brand {
            min-height: 44px;
            padding: 8px 24px;
            font-size: 14px;
            box-shadow: none;
        }

        .navbar-toggler {
            border: 1px solid var(--border-input);
            border-radius: var(--radius-btn);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,176,32,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            padding: 110px 0 90px;
            background: linear-gradient(135deg, #0F1115 0%, #151923 60%, #1b1f28 100%);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }

        .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 17, 21, 0.92) 0%, rgba(15, 17, 21, 0.7) 50%, rgba(15, 17, 21, 0.3) 100%);
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.18) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero .section-tag {
            background: rgba(255, 176, 32, 0.15);
            border-color: rgba(255, 176, 32, 0.35);
        }

        .hero h1 {
            font-size: 46px;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }

        .hero h1 .hero-highlight {
            color: var(--primary);
            position: relative;
        }

        .hero p.lead {
            font-size: 18px;
            color: var(--text-body);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }

        .hero-trust-list {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .hero-trust-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .hero-trust-list li i {
            color: var(--primary);
            font-size: 14px;
        }

        .hero-visual {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 400px;
        }

        .hero-visual-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: 16px;
            padding: 20px;
            box-shadow: var(--shadow-hover);
            max-width: 420px;
            width: 100%;
            margin: 0 auto;
        }

        .hero-visual-card img {
            border-radius: 10px;
            width: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-visual-badge {
            position: absolute;
            top: -16px;
            right: 24px;
            background: var(--primary);
            color: var(--bg-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            box-shadow: 0 4px 12px rgba(255, 176, 32, 0.4);
        }

        /* ========== 信任带 ========== */
        .trust-band {
            background: var(--bg-deeper);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            padding: 40px 0;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-card);
            transition: var(--transition-base);
            height: 100%;
        }

        .trust-item:hover {
            background: rgba(255, 255, 255, 0.04);
            border-color: var(--primary-glow);
            transform: translateY(-2px);
        }

        .trust-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 10px;
            font-size: 18px;
        }

        .trust-text strong {
            display: block;
            font-size: 15px;
            color: var(--text-light);
            margin-bottom: 2px;
        }

        .trust-text span {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* ========== 分类简介 ========== */
        .intro-section {
            background: var(--bg-dark);
        }

        .intro-image {
            border-radius: 14px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .intro-image img {
            width: 100%;
            display: block;
            object-fit: cover;
            min-height: 280px;
        }

        .intro-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 17, 21, 0.4), transparent 40%);
            pointer-events: none;
        }

        .intro-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .intro-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-body);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .intro-list li:last-child {
            border-bottom: none;
        }

        .intro-list li i {
            color: var(--primary);
            font-size: 14px;
            margin-top: 4px;
        }

        /* ========== 编号服务列表 ========== */
        .numbered-section {
            background: var(--bg-elevated);
            position: relative;
            overflow: hidden;
        }

        .numbered-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 176, 32, 0.4), transparent);
        }

        .service-item {
            display: flex;
            gap: 28px;
            padding: 36px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-base);
        }

        .service-item:last-child {
            border-bottom: none;
        }

        .service-item:hover .service-num {
            color: var(--primary);
        }

        .service-num {
            font-size: 42px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.12);
            line-height: 1;
            flex-shrink: 0;
            width: 80px;
            transition: var(--transition-base);
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            letter-spacing: -0.04em;
        }

        .service-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .service-body p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 720px;
            margin-bottom: 0;
        }

        .service-body .service-tags {
            margin-top: 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tags .badge {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-body);
            font-size: 13px;
            font-weight: 400;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        /* ========== 核心卖点 ========== */
        .feature-block {
            padding: 80px 0;
        }

        .feature-block:nth-of-type(odd) {
            background: var(--bg-dark);
        }

        .feature-block:nth-of-type(even) {
            background: var(--bg-elevated);
        }

        .feature-image {
            border-radius: 14px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .feature-image img {
            width: 100%;
            display: block;
            object-fit: cover;
            min-height: 260px;
        }

        .feature-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 176, 32, 0.08), transparent 60%);
            pointer-events: none;
        }

        .feature-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .feature-content p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .feature-points {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .feature-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-body);
        }

        .feature-points li i {
            color: var(--primary);
            font-size: 16px;
            margin-top: 2px;
        }

        /* ========== 适用场景 ========== */
        .scenario-section {
            background: var(--bg-deeper);
        }

        .scenario-card {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .scenario-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 176, 32, 0.4);
        }

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

        .scenario-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: var(--primary-soft);
            color: var(--primary);
            border-radius: 12px;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .scenario-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== 流程 ========== */
        .process-section {
            background: var(--bg-dark);
        }

        .process-step {
            text-align: center;
            padding: 30px 20px;
            position: relative;
        }

        .process-step::after {
            content: "→";
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            color: var(--primary);
            opacity: 0.5;
            z-index: 2;
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: var(--primary-soft);
            color: var(--primary);
            border: 1px solid rgba(255, 176, 32, 0.3);
            border-radius: 50%;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 18px;
            transition: var(--transition-base);
        }

        .process-step:hover .process-num {
            background: var(--primary);
            color: var(--bg-dark);
            box-shadow: 0 0 24px var(--primary-glow);
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-elevated);
        }

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-light);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            position: relative;
            transition: var(--transition-base);
        }

        .faq-accordion .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background-image: none;
            width: auto;
            height: auto;
            color: var(--primary);
            font-size: 16px;
            position: absolute;
            right: 24px;
            transition: transform 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: "\f068";
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--primary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        .faq-accordion .accordion-body {
            background: var(--bg-card);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            padding: 0 24px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        /* ========== CTA / 表单 ========== */
        .cta-section {
            background: var(--bg-dark);
            padding: 80px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, #1a1d23, #22262e);
            border: 1px solid rgba(255, 176, 32, 0.25);
            border-radius: 18px;
            padding: 48px;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.15), transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 560px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 560px;
            flex-wrap: wrap;
        }

        .cta-form .form-control {
            flex: 1;
            min-width: 220px;
            background: #12151A;
            border: 1px solid var(--border-input);
            border-radius: var(--radius-btn);
            color: var(--text-light);
            padding: 13px 18px;
            font-size: 15px;
            transition: var(--transition-base);
        }

        .cta-form .form-control::placeholder {
            color: #69707A;
        }

        .cta-form .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px var(--primary-glow);
            background: #151922;
        }

        .cta-form .btn-brand {
            min-height: 48px;
            padding: 10px 30px;
            white-space: nowrap;
        }

        .cta-privacy {
            margin-top: 14px;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .cta-privacy i {
            color: var(--primary);
            font-size: 12px;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--bg-deeper);
            border-top: 1px solid rgba(255, 176, 32, 0.2);
            padding: 56px 0 24px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 14px;
        }

        .footer-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--primary);
            color: var(--bg-dark);
            border-radius: 8px;
            font-size: 13px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 340px;
            margin-bottom: 0;
        }

        .footer h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer h5::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

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

        .footer-links a i {
            font-size: 12px;
            transition: transform 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

        .footer-links a:hover i {
            transform: translateX(2px);
        }

        .footer-contact-info {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact-info li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .footer-contact-info li i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-time {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-time #footer-time {
            color: var(--primary);
            font-family: "PingFang SC", "Microsoft YaHei", monospace;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--bg-elevated);
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .breadcrumb-bar .breadcrumb {
            margin: 0;
        }

        .breadcrumb-bar .breadcrumb-item {
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb-item a {
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--primary);
        }

        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            .section {
                padding: 56px 0;
            }
            
            .hero {
                padding: 80px 0 60px;
            }
            
            .hero h1 {
                font-size: 36px;
            }
            
            .hero-visual {
                min-height: 320px;
                margin-top: 40px;
            }
            
            .navbar .navbar-nav {
                padding: 16px 0;
            }
            
            .navbar .nav-link.active::after {
                left: 0;
                right: auto;
                width: 4px;
                height: 20px;
                top: 50%;
                transform: translateY(-50%);
                border-radius: 2px;
            }
            
            .navbar .navbar-cta {
                margin-left: 0;
                margin-top: 12px;
                margin-bottom: 8px;
            }
            
            .process-step::after {
                display: none;
            }
            
            .process-step {
                margin-bottom: 24px;
            }
            
            .service-item {
                flex-direction: column;
                gap: 12px;
                padding: 28px 0;
            }
            
            .service-num {
                width: auto;
                font-size: 32px;
            }
            
            .cta-box {
                padding: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .section-title {
                font-size: 26px;
            }
            
            .hero h1 {
                font-size: 30px;
            }
            
            .hero p.lead {
                font-size: 16px;
            }
            
            .hero-trust-list {
                flex-direction: column;
                gap: 10px;
            }
            
            .trust-item {
                padding: 14px;
            }
            
            .feature-content h2 {
                font-size: 24px;
            }
            
            .cta-box {
                padding: 24px;
            }
            
            .cta-form {
                flex-direction: column;
            }
            
            .cta-form .btn-brand {
                width: 100%;
            }
            
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            
            .hero {
                padding: 60px 0 48px;
            }
            
            .hero h1 {
                font-size: 27px;
            }
            
            .hero-actions .btn-brand,
            .hero-actions .btn-ghost {
                width: 100%;
            }
            
            .feature-image img {
                min-height: 200px;
            }
            
            .intro-image img {
                min-height: 200px;
            }
            
            .service-body h3 {
                font-size: 18px;
            }
            
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 400px) {
            .navbar .brand-text {
                font-size: 17px;
            }
            
            .navbar .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
        }

        /* 焦点可访问性 */
        a:focus-visible,
        button:focus-visible,
        .form-control:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px var(--primary-glow);
        }

/* roulang page: article */
:root {
            --bg-dark: #0F1115;
            --bg-card: #1A1D23;
            --bg-light: #262A31;
            --bg-deep: #0B0D10;
            --primary: #FFB020;
            --primary-hover: #FFC142;
            --text-white: #FFFFFF;
            --text-body: #C8CBD0;
            --text-muted: #8A8F98;
            --border-color: #2A2E35;
            --border-input: #3A3F47;
            --success: #2EBD85;
            --warning: #F5A623;
            --error: #E74C3C;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-tag: 999px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-dark);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img,
        svg {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition-base);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 24px;
            border-radius: 6px;
            transition: var(--transition-base);
            border: none;
            min-height: 44px;
            line-height: 1.4;
        }

        .btn:focus,
        .btn:active:focus {
            box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.25);
            outline: none;
        }

        .btn-brand {
            background: var(--primary);
            color: var(--bg-dark);
        }

        .btn-brand:hover {
            background: var(--primary-hover);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(255, 176, 32, 0.35);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 176, 32, 0.25);
        }

        .btn-outline-brand {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline-brand:hover {
            background: rgba(255, 176, 32, 0.1);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            min-height: 38px;
        }

        .navbar {
            background: rgba(15, 17, 21, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(42, 46, 53, 0.6);
            padding-top: 12px;
            padding-bottom: 12px;
            z-index: 1050;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-white) !important;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.3px;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-dark);
            font-size: 14px;
            transform: rotate(-45deg);
            transition: transform 0.3s ease;
        }

        .navbar-brand:hover .brand-icon {
            transform: rotate(0deg);
        }

        .brand-text {
            color: var(--text-white);
            font-weight: 700;
            font-size: 18px;
            line-height: 1.2;
        }

        .brand-text em {
            color: var(--primary);
            font-style: normal;
        }

        .navbar-nav {
            gap: 2px;
        }

        .nav-link {
            color: var(--text-body) !important;
            font-weight: 500;
            font-size: 15px;
            padding: 10px 16px !important;
            position: relative;
            border-radius: 6px;
            transition: var(--transition-base);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: var(--text-white) !important;
        }

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

        .nav-link.active {
            color: var(--primary) !important;
        }

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

        .navbar-cta {
            margin-left: 18px;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 10px;
            border-radius: 6px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.2);
        }

        .navbar-toggler .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .breadcrumb-bar {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
        }

        .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 14px;
        }

        .breadcrumb-item {
            color: var(--text-muted);
        }

        .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition-base);
        }

        .breadcrumb-item a:hover {
            color: var(--primary);
        }

        .breadcrumb-item.active {
            color: var(--primary);
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(138, 143, 152, 0.5);
            content: "/";
            padding: 0 8px;
        }

        .article-main {
            padding: 48px 0 72px;
            background: var(--bg-dark);
            min-height: 60vh;
        }

        .article-layout {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .article-body-col {
            flex: 1;
            min-width: 0;
            max-width: 820px;
        }

        .article-side-col {
            flex: 0 0 300px;
            max-width: 300px;
        }

        .article-title-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 36px 36px 30px;
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
        }

        .article-title-wrap::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            border-radius: 2px 0 0 2px;
        }

        .article-category-badge {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(255, 176, 32, 0.12);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .article-title-wrap h1 {
            color: var(--text-white);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 18px;
            letter-spacing: 0.2px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: var(--text-muted);
            font-size: 14px;
            border-top: 1px solid rgba(42, 46, 53, 0.6);
            padding-top: 16px;
            margin-top: 4px;
        }

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

        .article-meta i {
            color: var(--primary);
            font-size: 14px;
        }

        .article-body-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 42px;
            box-shadow: var(--shadow-card);
        }

        .article-body {
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.8;
            overflow-wrap: break-word;
        }

        .article-body p {
            margin-bottom: 1.5em;
            max-width: 75ch;
        }

        .article-body strong {
            color: var(--text-white);
            font-weight: 600;
        }

        .article-body h2 {
            color: var(--text-white);
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
            margin: 2em 0 1em;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }

        .article-body h2::before {
            content: '';
            display: inline-block;
            width: 5px;
            height: 22px;
            background: var(--primary);
            border-radius: 3px;
            margin-right: 12px;
            vertical-align: -3px;
        }

        .article-body h3 {
            color: var(--text-white);
            font-size: 19px;
            font-weight: 600;
            line-height: 1.5;
            margin: 1.6em 0 0.8em;
            padding-left: 14px;
            border-left: 3px solid var(--primary);
        }

        .article-body h4 {
            color: var(--text-white);
            font-size: 17px;
            font-weight: 600;
            margin: 1.4em 0 0.6em;
        }

        .article-body img {
            max-width: 100%;
            border-radius: 10px;
            margin: 1.8em 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }

        .article-body figure {
            margin: 1.8em 0;
        }

        .article-body figure img {
            margin: 0;
        }

        .article-body figcaption {
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 10px;
            line-height: 1.5;
        }

        .article-body blockquote {
            background: rgba(255, 176, 32, 0.06);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 10px 10px 0;
            margin: 1.8em 0;
            color: #E8ECEF;
            font-size: 15px;
            line-height: 1.7;
        }

        .article-body blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 1.3em;
            margin-bottom: 1.5em;
        }

        .article-body ul li,
        .article-body ol li {
            margin-bottom: 0.55em;
            line-height: 1.7;
        }

        .article-body ul li::marker {
            color: var(--primary);
        }

        .article-body ol li::marker {
            color: var(--primary);
            font-weight: 600;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(255, 176, 32, 0.4);
        }

        .article-body a:hover {
            color: var(--primary-hover);
            text-decoration-color: var(--primary-hover);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 15px;
        }

        .article-body th {
            background: var(--bg-light);
            color: var(--text-white);
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            text-align: left;
            font-weight: 600;
        }

        .article-body td {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            line-height: 1.6;
        }

        .article-body tr:nth-child(even) td {
            background: rgba(255, 255, 255, 0.02);
        }

        .article-body pre {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 20px 24px;
            overflow-x: auto;
            margin: 1.8em 0;
            font-size: 14px;
            line-height: 1.6;
        }

        .article-body pre code {
            background: transparent;
            padding: 0;
            color: #E8ECEF;
            font-size: 14px;
        }

        .article-body code {
            background: var(--bg-light);
            border-radius: 4px;
            padding: 2px 8px;
            color: var(--primary);
            font-size: 0.9em;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
        }

        .article-pagination {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 32px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px 28px;
        }

        .pagination-link {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-body);
            text-decoration: none;
            transition: var(--transition-base);
            min-width: 0;
        }

        .pagination-link:hover {
            color: var(--primary);
        }

        .pagination-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 176, 32, 0.1);
            border: 1px solid rgba(255, 176, 32, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .pagination-link:hover .pagination-icon {
            background: var(--primary);
            color: var(--bg-dark);
        }

        .pagination-text {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .pagination-text small {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 2px;
        }

        .pagination-text strong {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 240px;
            transition: var(--transition-base);
        }

        .pagination-link:hover .pagination-text strong {
            color: var(--primary);
        }

        .pagination-all {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 16px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .pagination-all:hover {
            background: var(--primary);
            color: var(--bg-dark);
            transform: rotate(45deg);
            border-color: var(--primary);
        }

        .text-end {
            text-align: right;
        }

        .article-side-col {
            position: sticky;
            top: 90px;
        }

        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-widget h3 {
            color: var(--text-white);
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 18px;
            padding-bottom: 12px;
            position: relative;
            border-bottom: 1px solid var(--border-color);
        }

        .sidebar-widget h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 36px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .sidebar-cats {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-cat-link {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-dark);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 16px;
            color: var(--text-body);
            text-decoration: none;
            transition: var(--transition-base);
        }

        .sidebar-cat-link:hover {
            border-color: rgba(255, 176, 32, 0.5);
            background: rgba(255, 176, 32, 0.04);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .sidebar-cat-link .cat-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 176, 32, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 17px;
            flex-shrink: 0;
        }

        .sidebar-cat-link .cat-text {
            flex: 1;
            min-width: 0;
        }

        .sidebar-cat-link .cat-text strong {
            display: block;
            color: var(--text-white);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sidebar-cat-link .cat-text span {
            font-size: 13px;
            color: var(--text-muted);
        }

        .sidebar-cat-link .cat-arrow {
            color: var(--text-muted);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .sidebar-cat-link:hover .cat-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

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

        .sidebar-related li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(42, 46, 53, 0.5);
            position: relative;
        }

        .sidebar-related li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-related li a {
            color: var(--text-body);
            text-decoration: none;
            font-size: 14px;
            line-height: 1.55;
            display: block;
            padding-right: 18px;
            transition: var(--transition-base);
        }

        .sidebar-related li a::after {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: 0;
            top: 14px;
            color: var(--text-muted);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .sidebar-related li a:hover {
            color: var(--primary);
        }

        .sidebar-related li a:hover::after {
            color: var(--primary);
            right: -2px;
        }

        .sidebar-related .date {
            display: block;
            color: var(--text-muted);
            font-size: 12px;
            margin-top: 4px;
        }

        .sidebar-promo {
            background: linear-gradient(135deg, rgba(255, 176, 32, 0.08) 0%, rgba(255, 176, 32, 0.02) 100%);
            border: 1px solid rgba(255, 176, 32, 0.2);
            text-align: center;
        }

        .sidebar-promo .promo-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 176, 32, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 24px;
            margin: 0 auto 14px;
        }

        .sidebar-promo h3 {
            text-align: center;
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-promo h3::after {
            display: none;
        }

        .sidebar-promo p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 18px;
        }

        .post-not-found {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 80px 40px;
            text-align: center;
        }

        .post-not-found i {
            font-size: 64px;
            color: rgba(255, 176, 32, 0.3);
            margin-bottom: 30px;
            display: block;
        }

        .post-not-found h1 {
            color: var(--text-white);
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .post-not-found p {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 32px;
            max-width: 420px;
            margin-left: auto;
            margin-right: auto;
        }

        .article-cta {
            padding: 72px 0;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-cta-card {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 48px 56px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .article-cta-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }

        .article-cta-card h2 {
            color: var(--text-white);
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .article-cta-card p {
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 28px;
            font-size: 15px;
            line-height: 1.7;
        }

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

        .footer {
            background: var(--bg-deep);
            padding-top: 64px;
            border-top: 2px solid rgba(255, 176, 32, 0.25);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            font-size: 13px;
        }

        .footer-brand span {
            color: var(--text-white);
            font-size: 17px;
            font-weight: 700;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 380px;
        }

        .footer h5 {
            color: var(--text-white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }

        .footer-links li a i {
            font-size: 12px;
            color: rgba(255, 176, 32, 0.6);
            transition: var(--transition-base);
        }

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

        .footer-links li a:hover i {
            color: var(--primary);
        }

        .footer-contact-info {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact-info li {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .footer-contact-info li i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 14px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(42, 46, 53, 0.7);
            padding: 20px 0;
            margin-top: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 20px;
        }

        .footer-bottom span {
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-time {
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-time span {
            color: var(--primary);
            font-weight: 600;
            font-family: "SFMono-Regular", Consolas, monospace;
        }

        @media (max-width: 1199.98px) {
            .article-layout {
                gap: 32px;
            }

            .article-side-col {
                flex-basis: 280px;
                max-width: 280px;
            }

            .article-title-wrap h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 991.98px) {
            .navbar-cta {
                margin-left: 0;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }

            .navbar-nav {
                margin-top: 8px;
            }

            .nav-link {
                padding: 10px 0 !important;
            }

            .nav-link::after {
                display: none;
            }

            .article-layout {
                flex-direction: column;
            }

            .article-body-col {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .article-side-col {
                flex: 0 0 100%;
                max-width: 100%;
                position: static;
            }

            .sidebar-widget {
                margin-bottom: 16px;
            }

            .article-cta-card {
                padding: 40px 28px;
            }
        }

        @media (max-width: 767.98px) {
            .article-main {
                padding: 32px 0 48px;
            }

            .article-title-wrap {
                padding: 28px 22px 22px;
            }

            .article-title-wrap h1 {
                font-size: 24px;
                line-height: 1.4;
            }

            .article-body-card {
                padding: 24px 20px;
            }

            .article-body {
                font-size: 15px;
                line-height: 1.75;
            }

            .article-body h2 {
                font-size: 20px;
            }

            .article-pagination {
                flex-direction: column;
                gap: 16px;
                padding: 20px;
            }

            .pagination-link {
                width: 100%;
            }

            .pagination-all {
                display: none;
            }

            .article-cta {
                padding: 48px 0;
            }

            .article-cta-card h2 {
                font-size: 22px;
            }

            .footer {
                padding-top: 48px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 575.98px) {
            .navbar-brand .brand-text {
                font-size: 16px;
            }

            .article-meta {
                gap: 10px 16px;
                font-size: 13px;
            }

            .article-meta span {
                gap: 5px;
            }

            .sidebar-cat-link {
                padding: 14px;
            }

            .sidebar-cat-link .cat-icon {
                width: 38px;
                height: 38px;
                font-size: 15px;
            }

            .article-cta-card .btn-group-wrap {
                flex-direction: column;
                align-items: stretch;
            }

            .article-cta-card .btn {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
            --bg-dark: #0F1115;
            --bg-card: #1A1D23;
            --bg-soft: #262A31;
            --bg-deep: #0B0D10;
            --accent: #FFB020;
            --accent-hover: #FFC142;
            --accent-soft: rgba(255, 176, 32, 0.12);
            --text-white: #FFFFFF;
            --text-body: #C8CBD0;
            --text-muted: #8A8F98;
            --border: #2A2E35;
            --border-hover: rgba(255, 176, 32, 0.5);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.45);
            --transition: all 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--accent);
            transition: var(--transition);
        }

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

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

        .container {
            max-width: 1240px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 1.25rem;
                padding-right: 1.25rem;
            }
        }

        section {
            padding: 80px 0;
        }

        @media (max-width: 767.98px) {
            section {
                padding: 48px 0;
            }
        }

        /* -------- Navigation -------- */
        .navbar {
            background: rgba(15, 17, 21, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            transition: var(--transition);
        }

        .navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-white) !important;
            line-height: 1.3;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            color: var(--bg-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .navbar-brand .brand-text {
            letter-spacing: 0.5px;
        }

        .navbar-brand .brand-text em {
            font-style: normal;
            color: var(--accent);
        }

        .navbar-nav .nav-item {
            margin: 0 4px;
        }

        .navbar-nav .nav-link {
            color: var(--text-body);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            opacity: 0;
            transform: scaleX(0.4);
            transition: var(--transition);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--text-white);
        }

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

        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
        }

        .navbar-cta {
            margin-left: 16px;
        }

        .btn-brand {
            background: var(--accent);
            color: var(--bg-dark) !important;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            padding: 10px 28px;
            font-size: 15px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(255, 176, 32, 0.25);
        }

        .btn-brand:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 176, 32, 0.35);
        }

        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(255, 176, 32, 0.25);
        }

        .btn-outline-brand {
            background: transparent;
            border: 1px solid var(--accent);
            color: var(--accent) !important;
            font-weight: 500;
            border-radius: var(--radius-sm);
            padding: 10px 28px;
            font-size: 15px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
        }

        .btn-outline-brand:hover {
            background: var(--accent-soft);
            border-color: var(--accent-hover);
            color: var(--accent-hover) !important;
            transform: translateY(-2px);
        }

        .navbar-toggler {
            border: 1px solid var(--border);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(255, 176, 32, 0.3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-nav {
                padding: 16px 0;
            }

            .navbar-nav .nav-link {
                padding: 10px 16px !important;
            }

            .navbar-nav .nav-link::after {
                display: none;
            }

            .navbar-cta {
                margin-left: 0;
                margin-top: 12px;
                padding-bottom: 8px;
            }

            .btn-brand {
                width: 100%;
            }
        }

        /* -------- Breadcrumb -------- */
        .breadcrumb-wrap {
            padding: 20px 0 0;
            background: transparent;
        }

        .breadcrumb {
            padding: 0;
            margin: 0;
            background: transparent;
            font-size: 14px;
        }

        .breadcrumb-item a {
            color: var(--text-muted);
        }

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

        .breadcrumb-item.active {
            color: var(--accent);
        }

        .breadcrumb-item+.breadcrumb-item::before {
            color: #555;
            content: '/';
            padding: 0 8px;
        }

        /* -------- Page Hero -------- */
        .page-hero {
            position: relative;
            padding: 80px 0 90px;
            background: linear-gradient(rgba(15, 17, 21, 0.88), rgba(15, 17, 21, 0.94)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 176, 32, 0.14) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-soft);
            border: 1px solid rgba(255, 176, 32, 0.3);
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            padding: 5px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .page-hero p.lead {
            font-size: 17px;
            color: var(--text-body);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        @media (max-width: 767.98px) {
            .page-hero {
                padding: 56px 0 60px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero p.lead {
                font-size: 15px;
            }
        }

        /* -------- Trust Bar -------- */
        .trust-bar {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
            padding: 30px 0;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 8px 0;
        }

        .trust-item .trust-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .trust-item .trust-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.4;
        }

        .trust-item .trust-text strong {
            display: block;
            color: var(--text-white);
            font-size: 15px;
            margin-bottom: 2px;
        }

        @media (max-width: 767.98px) {
            .trust-item {
                justify-content: flex-start;
                padding: 6px 0;
            }
        }

        /* -------- Section Common -------- */
        .section-title {
            font-size: 30px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 40px;
        }

        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin-bottom: 20px;
        }

        @media (max-width: 767.98px) {
            .section-title {
                font-size: 22px;
            }

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 28px;
            }
        }

        /* -------- Intro Section -------- */
        .intro-section {
            background: var(--bg-dark);
        }

        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            height: 100%;
            min-height: 360px;
        }

        .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .intro-content h2 {
            font-size: 30px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .intro-content p {
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
            font-size: 15px;
        }

        .intro-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }

        .intro-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 8px 0;
            color: var(--text-body);
            font-size: 14px;
        }

        .intro-list li i {
            color: var(--accent);
            font-size: 16px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        @media (max-width: 991.98px) {
            .intro-image {
                min-height: 260px;
                margin-bottom: 24px;
            }

            .intro-content h2 {
                font-size: 24px;
            }
        }

        /* -------- Core Services -------- */
        .services-section {
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .service-list-item {
            display: flex;
            gap: 28px;
            padding: 30px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .service-list-item:last-child {
            border-bottom: none;
        }

        .service-list-item:hover {
            padding-left: 12px;
        }

        .service-list-item .service-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            opacity: 0.7;
            line-height: 1;
            flex-shrink: 0;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        .service-list-item .service-body h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .service-list-item .service-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 680px;
        }

        @media (max-width: 767.98px) {
            .service-list-item {
                flex-direction: column;
                gap: 12px;
                padding: 24px 0;
            }

            .service-list-item .service-num {
                font-size: 28px;
            }

            .service-list-item .service-body h3 {
                font-size: 18px;
            }
        }

        /* -------- Process Section -------- */
        .process-section {
            background: var(--bg-dark);
        }

        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            height: 100%;
            position: relative;
            transition: var(--transition);
            overflow: hidden;
        }

        .process-step:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .process-step .step-number {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .process-step .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .process-step {
                margin-bottom: 16px;
            }
        }

        /* -------- Scenarios Section -------- */
        .scenarios-section {
            background: var(--bg-soft);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .scenario-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition);
        }

        .scenario-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .scenario-card .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .scenario-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* -------- FAQ Section -------- */
        .faq-section {
            background: var(--bg-dark);
        }

        .faq-accordion .accordion-item {
            background: transparent;
            border: none;
            border-bottom: 1px solid var(--border);
            border-radius: 0 !important;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-size: 16px;
            font-weight: 500;
            padding: 20px 20px 20px 0;
            box-shadow: none;
            transition: var(--transition);
        }

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

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-accordion .accordion-button::after {
            width: 20px;
            height: 20px;
            background-size: 20px;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFB020'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFB020'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-body {
            padding: 0 20px 20px 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
        }

        /* -------- CTA Section -------- */
        .cta-section {
            background: linear-gradient(rgba(15, 17, 21, 0.85), rgba(15, 17, 21, 0.9)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            padding: 80px 0;
            text-align: center;
            border-top: 1px solid var(--border);
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--text-body);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-section .btn-brand {
            padding: 12px 36px;
            font-size: 16px;
        }

        @media (max-width: 767.98px) {
            .cta-section {
                padding: 52px 0;
            }

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

        /* -------- Footer -------- */
        .footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            padding: 64px 0 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            color: var(--bg-dark);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
            padding-right: 20px;
        }

        .footer h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

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

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

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

        .footer-contact-info {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-contact-info li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-contact-info li i {
            color: var(--accent);
            margin-top: 3px;
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom span {
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (max-width: 767.98px) {
            .footer {
                padding-top: 48px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }