/* roulang page: index */
:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #eff6ff;
            --accent: #0ea5e9;
            --accent-light: #e0f2fe;
            --success: #10b981;
            --success-light: #d1fae5;
            --dark: #0f172a;
            --dark-light: #1e293b;
            --light: #f8fafc;
            --white: #ffffff;
            --text: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 12px 40px rgba(37, 99, 235, 0.12);
            --shadow-primary: 0 8px 30px rgba(37, 99, 235, 0.22);
            --transition: all 0.3s cubic-bezier(.4, 0, .2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover {
            text-decoration: none;
        }

        ul,
        ol {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        ::selection {
            background: var(--primary);
            color: #fff;
        }

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

        /*------- Buttons -------*/
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 50px;
            font-weight: 600;
            padding: 12px 28px;
            font-size: 15px;
            line-height: 1.4;
            border: 2px solid transparent;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(37, 99, 235, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--dark);
            color: #fff;
        }

        .btn-dark:hover {
            background: var(--dark-light);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .btn-light:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(37, 99, 235, 0.4);
            outline-offset: 2px;
        }

        /*------- Header / Navbar -------*/
        .navbar {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            padding: 0;
            min-height: 72px;
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 72px;
        }

        .navbar-brand {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            line-height: 1;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
        }

        .navbar-brand:hover {
            color: var(--primary);
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            background: transparent;
            border: 1px solid transparent;
        }

        .navbar .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
            border-color: rgba(37, 99, 235, 0.1);
        }

        .navbar .nav-link.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.28);
        }

        .navbar .nav-cta {
            margin-left: auto;
        }

        .navbar .btn-nav {
            background: var(--dark);
            color: #fff;
            padding: 9px 24px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            border: 1px solid var(--dark);
        }

        .navbar .btn-nav:hover {
            background: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
        }

        .navbar-toggler {
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .navbar-toggler:hover,
        .navbar-toggler:focus {
            background: var(--primary);
            color: #fff;
            box-shadow: none;
        }

        /*------- Hero -------*/
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            overflow: hidden;
            background: var(--dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.72) 40%, rgba(37, 99, 235, 0.5) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 120px 24px 80px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(12px);
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 20px;
            border-radius: 50px;
            margin-bottom: 32px;
            letter-spacing: 0.02em;
        }

        .hero-badge i {
            color: #38bdf8;
        }

        .hero h1 {
            font-size: clamp(2.4rem, 5vw, 4.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 24px rgba(15, 23, 42, 0.4);
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, #60a5fa, #38bdf8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .hero p.lead {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding-top: 40px;
            max-width: 640px;
            margin: 0 auto;
        }

        .stat-item {
            flex: 1 1 180px;
            text-align: center;
            padding: 4px 16px;
            position: relative;
        }

        .stat-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1px;
            height: 44px;
            background: rgba(255, 255, 255, 0.2);
        }

        .stat-item strong {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        /*------- Sections -------*/
        .section {
            padding: 96px 0;
            position: relative;
        }

        .section-alt {
            background: #fff;
        }

        .section-head {
            max-width: 700px;
            margin: 0 auto 56px;
            text-align: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .section-head h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.75rem);
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.015em;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 0;
        }

        /*------- Feature Cards -------*/
        .feature-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: rgba(37, 99, 235, 0.15);
        }

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

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 24px;
            background: var(--primary-light);
            color: var(--primary);
        }

        .feature-icon.icon-green {
            background: var(--success-light);
            color: var(--success);
        }

        .feature-icon.icon-blue {
            background: var(--accent-light);
            color: var(--accent);
        }

        .feature-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 0;
            line-height: 1.75;
        }

        /*------- Category Cards -------*/
        .category-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            background: var(--dark);
            max-height: 420px;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: none;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
        }

        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .category-card:hover img {
            transform: scale(1.05);
        }

        .category-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.35) 55%, rgba(15, 23, 42, 0.1) 100%);
        }

        .category-body {
            position: relative;
            z-index: 2;
            padding: 32px;
            color: #fff;
            width: 100%;
        }

        .category-body .category-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(8px);
            font-size: 20px;
            color: #fff;
            margin-bottom: 18px;
        }

        .category-body h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .category-body p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 14px;
            margin-bottom: 20px;
            max-width: 360px;
        }

        .category-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

        .category-link:hover {
            color: #7dd3fc;
            border-bottom-color: #7dd3fc;
            gap: 12px;
        }

        /*------- News Cards -------*/
        .news-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(37, 99, 235, 0.2);
        }

        .news-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .news-cate {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            display: inline-block;
        }

        .news-cate-green {
            background: var(--success-light);
            color: var(--success);
        }

        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.45;
            margin-bottom: 10px;
            transition: var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card:hover h3 {
            color: var(--primary);
        }

        .news-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .news-card:hover .news-more {
            gap: 10px;
            color: var(--primary-dark);
        }

        .empty-tip {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 60px 32px;
            text-align: center;
            border: 2px dashed var(--border);
            color: var(--text-muted);
            font-size: 16px;
        }

        /*------- Stats Band -------*/
        .stats-band {
            background: var(--dark);
            position: relative;
            overflow: hidden;
            padding: 72px 0;
        }

        .stats-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
        }

        .stats-band .container {
            position: relative;
            z-index: 2;
        }

        .stats-band .stat-item {
            color: #fff;
            text-align: center;
            padding: 16px;
        }

        .stats-band .stat-item strong {
            font-size: 2.6rem;
            font-weight: 800;
            display: block;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stats-band .stat-item span {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
        }

        .stats-band .stat-icon {
            font-size: 24px;
            color: #38bdf8;
            margin-bottom: 8px;
        }

        /*------- Process -------*/
        .process-card {
            text-align: center;
            padding: 40px 24px;
            position: relative;
        }

        .process-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 68px;
            height: 68px;
            border-radius: 50%;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
        }

        .process-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .process-card p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 260px;
            margin-left: auto;
            margin-right: auto;
        }

        .process-arrow {
            position: absolute;
            top: 50%;
            right: -24px;
            transform: translateY(-50%);
            color: var(--border);
            font-size: 20px;
            z-index: 3;
            display: none;
        }

        @media (min-width: 992px) {
            .process-arrow {
                display: block;
            }
        }

        /*------- FAQ -------*/
        .faq-wrapper {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(37, 99, 235, 0.25);
            box-shadow: var(--shadow);
        }

        .faq-item summary {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
            position: relative;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item[open] summary .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item .faq-body {
            padding: 0 28px 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /*------- CTA -------*/
        .cta-band {
            position: relative;
            padding: 100px 0;
            background: var(--dark);
            overflow: hidden;
            text-align: center;
            color: #fff;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }

        .cta-band::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(37, 99, 235, 0.4));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .cta-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /*------- Footer -------*/
        .footer {
            background: #0b1120;
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 0;
            position: relative;
        }

        .footer-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
            margin-bottom: 24px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

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

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #7dd3fc;
            gap: 12px;
        }

        .footer-links a i {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            margin-top: 56px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /*------- Back to top -------*/
        .back-to-top {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
        }

        .back-to-top.show {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
        }

        /*------- Responsive -------*/
        @media (max-width: 1024px) {
            .section {
                padding: 72px 0;
            }

            .hero-stats {
                gap: 24px;
            }

            .stat-item:not(:last-child)::after {
                display: none;
            }

            .hero-stats {
                max-width: 480px;
            }
        }

        @media (max-width: 768px) {
            .navbar .container {
                min-height: 64px;
            }

            .navbar-collapse {
                padding: 12px 0 20px;
                border-top: 1px solid var(--border);
                margin-top: 8px;
            }

            .navbar-nav {
                gap: 4px;
                align-items: stretch;
            }

            .navbar .nav-link {
                border-radius: 12px;
                padding: 10px 16px;
            }

            .navbar .nav-cta {
                margin-left: 0;
                margin-top: 12px;
            }

            .hero {
                min-height: auto;
            }

            .hero-content {
                padding: 100px 24px 64px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero p.lead {
                font-size: 1rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .hero-actions .btn {
                width: 100%;
                max-width: 260px;
            }

            .stat-item strong {
                font-size: 1.5rem;
            }

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

            .feature-card {
                padding: 28px 24px;
            }

            .category-card {
                min-height: 300px;
            }

            .category-body {
                padding: 24px;
            }

            .stats-band .stat-item strong {
                font-size: 2rem;
            }

            .process-arrow {
                display: none;
            }

            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-item .faq-body {
                padding: 0 20px 20px;
            }

            .cta-band {
                padding: 72px 0;
            }

            .footer {
                padding-top: 48px;
            }

            .footer-bottom {
                margin-top: 32px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section {
                padding: 56px 0;
            }

            .hero-content {
                padding: 80px 16px 48px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 6px 14px;
            }

            .hero-stats {
                flex-direction: column;
                gap: 16px;
                padding-top: 28px;
            }

            .stat-item {
                flex: none;
            }

            .stat-item:not(:last-child)::after {
                display: none;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .news-card {
                padding: 20px;
            }

            .stats-band .stat-item strong {
                font-size: 1.7rem;
            }
        }

        /*------- Accessibility -------*/
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(37, 99, 235, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /*------- Utility -------*/
        .shadow-sm {
            box-shadow: var(--shadow) !important;
        }

        .rounded-xl {
            border-radius: var(--radius-lg) !important;
        }

        .text-primary-custom {
            color: var(--primary) !important;
        }

        .bg-light-custom {
            background: var(--light) !important;
        }

/* roulang page: category1 */
:root {
  --primary: #4e6ef2;
  --primary-dark: #3451d1;
  --accent: #ff7a45;
  --accent-dark: #ff6228;
  --dark: #171a2b;
  --bg: #f5f6fb;
  --bg-white: #ffffff;
  --text: #252837;
  --text-muted: #6b7280;
  --border: #e7e9f2;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow: 0 6px 24px rgba(23, 26, 43, 0.07);
  --shadow-lg: 0 14px 40px rgba(23, 26, 43, 0.12);
  --transition: all 0.3s ease;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--dark);
}
p {
  margin-bottom: 0;
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
:focus-visible {
  outline: 3px solid rgba(78, 110, 242, 0.4);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1200px;
}

/* ============ 导航 ============ */
header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(231, 233, 242, 0.7);
}
.navbar {
  padding: 14px 0;
  background: transparent;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: 0.5px;
}
.navbar-brand:hover {
  color: var(--primary);
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), #6fd7ff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(78, 110, 242, 0.35);
}
.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}
.navbar-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(78, 110, 242, 0.06);
}
.navbar-nav .nav-link.active {
  color: var(--primary);
  background: rgba(78, 110, 242, 0.1);
}
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}
.nav-cta {
  margin-left: 16px;
}
.navbar-toggler {
  border: none;
  background: transparent;
  font-size: 1.4rem;
  color: var(--dark);
  padding: 6px 10px;
  border-radius: 8px;
}
.navbar-toggler:focus {
  box-shadow: none;
  border: none;
}
.navbar-toggler:hover {
  background: rgba(78, 110, 242, 0.08);
}

/* ============ 按钮 ============ */
.btn {
  border-radius: 10px;
  font-weight: 600;
  padding: 10px 24px;
  transition: var(--transition);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 122, 69, 0.35);
}
.btn-primary-custom {
  background: var(--primary);
  color: #fff;
}
.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(78, 110, 242, 0.35);
}
.btn-outline-custom {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--border);
}
.btn-outline-custom:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(78, 110, 242, 0.04);
}
.btn-nav {
  background: rgba(78, 110, 242, 0.1);
  color: var(--primary);
  padding: 8px 20px;
  font-size: 0.88rem;
  border-radius: 9px;
}
.btn-nav:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

/* ============ Hero ============ */
.category-hero {
  background: linear-gradient(135deg, rgba(23, 26, 43, 0.92), rgba(78, 110, 242, 0.78)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 90px 0 70px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.category-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 122, 69, 0.18);
  filter: blur(30px);
}
.category-hero .container {
  position: relative;
  z-index: 2;
}
.breadcrumb-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
}
.breadcrumb-custom a {
  color: rgba(255, 255, 255, 0.8);
}
.breadcrumb-custom a:hover {
  color: #fff;
}
.category-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.category-hero .lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 720px;
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-search {
  max-width: 560px;
  background: #fff;
  border-radius: 50px;
  padding: 6px 6px 6px 20px;
  display: flex;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.95rem;
  color: var(--text);
  padding: 10px 0;
}
.hero-search input::placeholder {
  color: #9ca3af;
}
.hero-search button {
  background: var(--accent);
  border: none;
  color: #fff;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.hero-search button:hover {
  background: var(--accent-dark);
  transform: scale(1.05);
}

/* ============ 标签区 ============ */
.tag-section {
  padding: 40px 0 20px;
}
.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
}
.tag-chip i {
  color: var(--primary);
  font-size: 0.8rem;
}
.tag-chip:hover,
.tag-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(78, 110, 242, 0.3);
}
.tag-chip:hover i,
.tag-chip.active i {
  color: #fff;
}

/* ============ 攻略卡片 ============ */
.guide-section {
  padding: 50px 0;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}
.section-head h2 {
  font-size: 1.9rem;
  font-weight: 800;
  position: relative;
  padding-left: 16px;
}
.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}
.section-head .more-link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.section-head .more-link:hover {
  gap: 10px;
}
.guide-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(78, 110, 242, 0.2);
}
.guide-card .card-img-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.guide-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.guide-card:hover .card-img-wrap img {
  transform: scale(1.05);
}
.guide-card .card-img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(23, 26, 43, 0.35));
}
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.94);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}
.guide-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.guide-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
  color: var(--dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3em;
}
.guide-card-body h3 a {
  color: var(--dark);
}
.guide-card-body h3 a:hover {
  color: var(--primary);
}
.guide-card-body p {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex: 1;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.8rem;
  color: #9ca3af;
  border-top: 1px solid #f3f4f8;
  padding-top: 14px;
  margin-top: auto;
}
.card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.card-meta i {
  color: var(--primary);
  font-size: 0.78rem;
}

/* ============ 精选专题 ============ */
.feature-section {
  padding: 50px 0;
  background: var(--dark);
}
.feature-section .section-head h2 {
  color: #fff;
}
.feature-section .section-head h2::before {
  background: linear-gradient(180deg, var(--accent), #ffb347);
}
.feature-section .more-link {
  color: #ffb347;
}
.feature-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  backdrop-filter: blur(4px);
}
.feature-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}
.feature-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}
.feature-card-body {
  padding: 24px;
  color: #fff;
}
.feature-card-body .feature-tag {
  display: inline-block;
  background: rgba(255, 122, 69, 0.25);
  color: #ffb347;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 122, 69, 0.3);
}
.feature-card-body h3 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card-body p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 18px;
}
.feature-link {
  color: #ffb347;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.feature-link:hover {
  color: #fff;
  gap: 10px;
}

/* ============ 排行 ============ */
.rank-section {
  padding: 50px 0;
}
.rank-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
  border: 1px solid transparent;
  transition: var(--transition);
}
.rank-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(78, 110, 242, 0.15);
}
.rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #f3f4f8;
  transition: var(--transition);
  text-decoration: none;
}
.rank-item:last-child {
  border-bottom: none;
}
.rank-item:hover {
  background: rgba(78, 110, 242, 0.03);
  padding-left: 8px;
  border-radius: 10px;
}
.rank-num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #f1f3f9;
  color: var(--text-muted);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.rank-item:nth-child(1) .rank-num {
  background: linear-gradient(135deg, #ffb347, #ff7a45);
  color: #fff;
}
.rank-item:nth-child(2) .rank-num {
  background: linear-gradient(135deg, #c0c4cc, #8e95a3);
  color: #fff;
}
.rank-item:nth-child(3) .rank-num {
  background: linear-gradient(135deg, #d4a574, #a9744d);
  color: #fff;
}
.rank-info {
  flex: 1;
  min-width: 0;
}
.rank-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rank-info h3 a {
  color: var(--dark);
}
.rank-info h3 a:hover {
  color: var(--primary);
}
.rank-info .rank-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.rank-stat {
  text-align: right;
  flex-shrink: 0;
}
.rank-stat .num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}
.rank-stat .label {
  font-size: 0.75rem;
  color: #9ca3af;
  display: block;
}

/* ============ 流程 ============ */
.process-section {
  padding: 50px 0;
  background: linear-gradient(135deg, rgba(78, 110, 242, 0.04), rgba(255, 122, 69, 0.04)), var(--bg-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-steps {
  margin-top: 30px;
}
.step-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(78, 110, 242, 0.2);
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #6fd7ff);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(78, 110, 242, 0.3);
}
.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.step-arrow {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.2rem;
  z-index: 2;
  opacity: 0.4;
}

/* ============ FAQ ============ */
.faq-section {
  padding: 50px 0;
}
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.accordion {
  --bs-accordion-border-color: var(--border);
  --bs-accordion-border-radius: var(--radius);
  --bs-accordion-inner-border-radius: var(--radius);
  --bs-accordion-bg: var(--bg-white);
  --bs-accordion-box-shadow: var(--shadow);
}
.accordion-item {
  border-color: var(--border);
  border-radius: var(--radius) !important;
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  border: none;
  transition: var(--transition);
}
.accordion-item:hover {
  box-shadow: var(--shadow-lg);
}
.accordion-button {
  font-weight: 600;
  color: var(--dark);
  font-size: 1rem;
  padding: 20px 24px;
  background: var(--bg-white);
  border: none;
  gap: 10px;
}
.accordion-button i {
  color: var(--primary);
}
.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(78, 110, 242, 0.05);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}
.accordion-body {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  background: var(--bg-white);
}

/* ============ CTA ============ */
.cta-section {
  padding: 56px 0;
}
.cta-card {
  background: linear-gradient(135deg, var(--primary), #3451d1 50%, rgba(78, 110, 242, 0.85)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-radius: var(--radius-lg);
  padding: 54px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(78, 110, 242, 0.35);
}
.cta-card::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.cta-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 122, 69, 0.2);
  filter: blur(20px);
}
.cta-card .container {
  position: relative;
  z-index: 2;
}
.cta-card h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-card p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 28px;
  font-size: 1rem;
}
.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-light-custom {
  background: #fff;
  color: var(--primary);
}
.btn-light-custom:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.btn-ghost-light {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  transform: translateY(-2px);
}

/* ============ 页脚 ============ */
.footer {
  background: var(--dark);
  padding: 60px 0 24px;
  color: rgba(255, 255, 255, 0.7);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand:hover {
  color: #fff;
}
.footer-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 360px;
}
.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-links a i {
  color: var(--primary);
  font-size: 0.8rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .category-hero h1 {
    font-size: 2.2rem;
  }
  .guide-card .card-img-wrap {
    height: 160px;
  }
}

@media (max-width: 768px) {
  .category-hero {
    padding: 70px 0 50px;
  }
  .category-hero h1 {
    font-size: 1.9rem;
  }
  .category-hero .lead {
    font-size: 1rem;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .section-head h2 {
    font-size: 1.5rem;
  }
  .step-arrow {
    display: none;
  }
  .cta-card {
    padding: 40px 24px;
  }
  .cta-card h2 {
    font-size: 1.6rem;
  }
  .rank-stat {
    display: none;
  }
  .rank-item {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .navbar-brand {
    font-size: 1.15rem;
  }
  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }
  .category-hero {
    padding: 56px 0 40px;
  }
  .category-hero h1 {
    font-size: 1.55rem;
  }
  .hero-search {
    border-radius: 30px;
  }
  .guide-card .card-img-wrap {
    height: 140px;
  }
  .guide-card-body {
    padding: 14px 16px 16px;
  }
  .feature-card img {
    height: 170px;
  }
  .feature-card-body {
    padding: 18px;
  }
  .rank-card {
    padding: 16px;
  }
  .rank-item {
    gap: 10px;
    padding: 12px 0;
  }
  .rank-num {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  .btn {
    padding: 9px 18px;
  }
  .card-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
}

/* roulang page: article */
:root {
    --primary: #2a5cff;
    --primary-dark: #1d3fcc;
    --primary-light: #e8eeff;
    --accent: #ff8a3d;
    --accent-light: #fff4ed;
    --bg: #f4f6fb;
    --bg-white: #ffffff;
    --text: #1a2438;
    --text-light: #66738c;
    --text-muted: #8a94a8;
    --border: #e6eaf2;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 2px 12px rgba(20, 30, 60, 0.06);
    --shadow-md: 0 8px 30px rgba(20, 30, 60, 0.08);
    --shadow-lg: 0 16px 48px rgba(20, 30, 60, 0.12);
    --transition: all .3s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
.container { max-width: 1200px; padding: 0 20px; }

.site-header {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 999;
}
.navbar { padding: 14px 0; }
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
}
.navbar-brand:hover { color: var(--primary); }
.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--primary) 0%, #7c5cff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 19px;
    box-shadow: 0 6px 18px rgba(42, 92, 255, 0.35);
    transition: var(--transition);
}
.navbar-brand:hover .brand-icon { transform: rotate(-8deg) scale(1.05); }
.navbar .navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    margin: 0 4px;
    font-size: 0.95rem;
    transition: var(--transition);
}
.navbar .navbar-nav .nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}
.navbar .navbar-nav .nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 700;
}
.nav-cta { margin-left: 12px; }
.btn-nav {
    background: linear-gradient(135deg, var(--primary) 0%, #7c5cff 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 10px 22px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 6px 16px rgba(42, 92, 255, 0.3);
}
.btn-nav:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(42, 92, 255, 0.42); }
.navbar-toggler {
    border: none;
    outline: none;
    color: var(--text);
    font-size: 1.4rem;
    padding: 4px 10px;
    border-radius: 10px;
}
.navbar-toggler:focus { box-shadow: none; }

.breadcrumb-wrap {
    background: rgba(255,255,255,0.15);
    border-radius: 50px;
    padding: 6px 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(6px);
    margin-bottom: 24px;
}
.breadcrumb-wrap a {
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 500;
}
.breadcrumb-wrap a:hover { color: #fff; }
.breadcrumb-wrap span {
    color: rgba(255,255,255,0.55);
    font-size: 0.8rem;
}
.breadcrumb-wrap .current {
    color: #fff;
    font-weight: 600;
}

.article-hero {
    position: relative;
    padding: 90px 0 120px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
}
.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(12, 20, 42, 0.92) 0%, rgba(42, 92, 255, 0.78) 100%);
}
.article-hero .container { position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    border-radius: 50px;
    padding: 6px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
    box-shadow: 0 4px 14px rgba(255, 138, 61, 0.4);
}
.hero-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.3;
    max-width: 860px;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.hero-meta {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.88);
    flex-wrap: wrap;
}
.hero-meta i { margin-right: 6px; }

.article-main { margin-top: -68px; padding-bottom: 50px; }
.article-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px;
    border: 1px solid rgba(255,255,255,0.6);
    position: relative;
    margin-bottom: 40px;
}
.article-content {
    font-size: 1.02rem;
    color: #34445e;
    line-height: 1.95;
}
.article-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    margin: 1.8em 0 0.8em;
    padding-left: 1rem;
    border-left: 4px solid var(--primary);
    line-height: 1.4;
}
.article-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin: 1.6em 0 0.7em;
}
.article-content p {
    margin-bottom: 1.5em;
    font-size: 1.02rem;
}
.article-content ul, .article-content ol {
    margin: 1em 0 1.5em;
    padding-left: 1.4em;
}
.article-content li { margin-bottom: 0.6em; }
.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--accent-light);
    padding: 16px 24px;
    border-radius: 0 12px 12px 0;
    margin: 1.5em 0;
    color: #5b4636;
    font-style: italic;
}
.article-content img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin: 1.5em 0;
    max-width: 100%;
}
.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95rem;
    border-radius: 10px;
    overflow: hidden;
}
.article-content table th, .article-content table td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
}
.article-content table th { background: var(--primary-light); font-weight: 600; }
.article-content code {
    background: #f2f4f8;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    color: #d63384;
}

.article-footer {
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
    display: inline-flex;
    align-items: center;
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition);
}
.tag:hover { background: var(--primary); color: #fff; }
.article-share { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-light); }
.share-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 15px;
    transition: var(--transition);
}
.share-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(42, 92, 255, 0.3);
}

.not-found {
    text-align: center;
    padding: 60px 20px;
}
.not-found-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
}
.not-found h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; }
.not-found p { color: var(--text-light); margin-bottom: 24px; }

.section-head {
    margin-bottom: 32px;
}
.section-head .subtitle {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.section-head h2 { font-size: 1.8rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.section-head p { color: var(--text-light); font-size: 0.98rem; max-width: 620px; }

.widget {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: 24px;
}
.widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.widget-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary);
    border-radius: 4px;
    flex-shrink: 0;
}
.widget-list { list-style: none; padding: 0; margin: 0; }
.widget-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.widget-list li:last-child { border-bottom: none; padding-bottom: 0; }
.widget-list .num {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.widget-list a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.88rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}
.widget-list a:hover { color: var(--primary); }
.widget-list .date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}
.widget-cat { list-style: none; padding: 0; margin: 0; }
.widget-cat li { margin-bottom: 10px; }
.widget-cat a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 18px;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
}
.widget-cat a:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateX(4px);
}
.widget-cat a i { color: var(--accent); }
.widget-about { text-align: center; padding: 32px 24px; }
.widget-about .about-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, #7c5cff 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    margin-bottom: 16px;
    box-shadow: 0 8px 20px rgba(42, 92, 255, 0.3);
}
.widget-about h5 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.widget-about p { font-size: 0.86rem; color: var(--text-light); margin-bottom: 16px; }
.widget-subscribe { background: linear-gradient(135deg, #1a2e5f 0%, #2a5cff 100%); border: none; color: #fff; }
.widget-subscribe .widget-title { color: #fff; }
.widget-subscribe .widget-title::before { background: var(--accent); }
.widget-subscribe p { color: rgba(255,255,255,0.85); font-size: 0.88rem; margin-bottom: 18px; }
.widget-subscribe .form-control {
    border-radius: 50px;
    border: none;
    padding: 12px 20px;
    margin-bottom: 12px;
    font-size: 0.88rem;
}
.widget-subscribe .btn-subscribe {
    width: 100%;
    background: var(--accent);
    border: none;
    border-radius: 50px;
    padding: 12px;
    font-weight: 600;
    color: #fff;
    transition: var(--transition);
}
.widget-subscribe .btn-subscribe:hover { background: #f97316; transform: translateY(-2px); }

.related-posts { margin-bottom: 40px; }
.related-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--border);
    display: block;
    color: var(--text);
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    color: var(--text);
}
.related-card .thumb {
    height: 160px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.related-card .thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.25));
}
.related-card .cat-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    background: rgba(255,255,255,0.92);
    color: var(--primary);
    border-radius: 50px;
    padding: 4px 14px;
    font-size: 0.75rem;
    font-weight: 600;
}
.related-card .body { padding: 20px; }
.related-card h5 {
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 44px;
}
.related-card .desc {
    font-size: 0.84rem;
    color: var(--text-light);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    min-height: 42px;
}
.related-card .meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
}
.related-card .meta i { margin-right: 4px; }

.faq-section { background: var(--bg-white); padding: 80px 0; }
.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-bottom: 16px;
    transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.faq-question {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.faq-question .icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
}
.faq-answer {
    color: var(--text-light);
    font-size: 0.93rem;
    line-height: 1.75;
    padding-left: 46px;
}

.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0c1428 0%, #1d3fcc 70%, #7c5cff 100%);
    position: relative;
    overflow: hidden;
    color: #fff;
    text-align: center;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-title { font-size: 2rem; font-weight: 800; margin-bottom: 14px; }
.cta-sub { font-size: 1rem; color: rgba(255,255,255,0.85); max-width: 620px; margin: 0 auto 32px; }
.cta-btn {
    background: var(--accent);
    border: none;
    color: #fff;
    border-radius: 50px;
    padding: 14px 36px;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(255, 138, 61, 0.45);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.cta-btn:hover {
    background: #f97316;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 138, 61, 0.55);
}

.footer {
    background: #0c1428;
    color: #fff;
    padding: 80px 0 0;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 16px;
}
.footer-brand:hover { color: var(--primary-light); }
.footer-desc {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 420px;
}
.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 36px;
    height: 3px;
    border-radius: 3px;
    background: var(--accent);
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    margin-top: 50px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

@media (max-width: 991.98px) {
    .navbar .navbar-nav { margin: 16px 0; }
    .navbar .navbar-nav .nav-link { margin: 4px 0; }
    .nav-cta { margin-left: 0; padding: 8px 0; }
    .article-main { margin-top: -50px; }
    .article-card { padding: 32px; }
    .hero-title { font-size: 1.7rem; }
    .article-hero { padding: 70px 0 100px; }
}

@media (max-width: 767.98px) {
    .article-card { padding: 24px 20px; }
    .article-hero { padding: 60px 0 90px; }
    .hero-meta { gap: 14px; font-size: 0.82rem; }
    .article-footer { flex-direction: column; align-items: flex-start; }
    .section-head h2 { font-size: 1.5rem; }
    .related-card .thumb { height: 140px; }
    .faq-question { font-size: 0.98rem; flex-wrap: wrap; }
    .faq-answer { padding-left: 0; }
    .cta-title { font-size: 1.5rem; }
    .footer { padding: 60px 0 0; }
}

@media (max-width: 575.98px) {
    .container { padding: 0 16px; }
    .article-card { border-radius: 16px; }
    .article-hero { padding: 50px 0 80px; }
    .breadcrumb-wrap { padding: 4px 12px; }
    .hero-title { font-size: 1.35rem; }
    .hero-badge { font-size: 0.75rem; padding: 5px 12px; }
    .article-content { font-size: 0.96rem; }
    .article-content h2 { font-size: 1.35rem; }
    .related-card .body { padding: 16px; }
    .widget { padding: 22px; }
    .faq-item { padding: 20px; }
    .cta-btn { width: 100%; justify-content: center; padding: 14px 20px; }
    .navbar-brand { font-size: 1.2rem; }
    .brand-icon { width: 36px; height: 36px; font-size: 16px; }
}

/* roulang page: category2 */
:root {
            --primary: #4f46e5;
            --primary-dark: #3730a3;
            --primary-light: #818cf8;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --bg-deep: #0f172a;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 4px 18px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 14px 36px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s ease;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1240px;
        }

        /* ===== Header / Navbar ===== */
        header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            box-shadow: 0 2px 14px rgba(15, 23, 42, 0.05);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.2px;
        }
        .navbar-brand .brand-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: 12px;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
        }
        .navbar-brand:hover {
            color: var(--text-main);
        }
        .navbar-nav {
            gap: 6px;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-main);
            padding: 8px 20px !important;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.06);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.1);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }
        .nav-cta {
            margin-left: 10px;
        }
        .btn-nav {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            border: none;
            border-radius: 30px;
            padding: 9px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
            transition: var(--transition);
        }
        .btn-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.36);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            font-size: 1.3rem;
            color: var(--text-main);
            padding: 6px 12px;
            box-shadow: none !important;
            background: rgba(79, 70, 229, 0.06);
            border-radius: 10px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 110px 0 90px;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(55, 48, 163, 0.86), rgba(79, 70, 229, 0.72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -20px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -90px;
            left: 20%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.1);
            filter: blur(30px);
            pointer-events: none;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 30px;
            backdrop-filter: blur(6px);
            margin-bottom: 20px;
            animation: fadeUp 0.6s ease both;
        }
        .page-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -1px;
            animation: fadeUp 0.7s ease 0.1s both;
        }
        .page-hero p {
            font-size: 1.1rem;
            max-width: 640px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            animation: fadeUp 0.7s ease 0.2s both;
        }
        .page-hero .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            animation: fadeUp 0.7s ease 0.3s both;
        }
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #0f172a !important;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            font-size: 0.95rem;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
            transition: var(--transition);
        }
        .btn-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.45);
            color: #0f172a !important;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff !important;
            font-weight: 500;
            padding: 12px 26px;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff !important;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .breadcrumb-bar {
            margin-top: 30px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: inline-block;
            border-radius: 30px;
            padding: 6px 18px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            animation: fadeUp 0.7s ease 0.4s both;
        }
        .breadcrumb-bar a {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }
        .breadcrumb-bar a:hover {
            color: #fff;
        }
        .breadcrumb-bar i {
            font-size: 0.7rem;
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.4);
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== Chips Filter ===== */
        .chips-section {
            margin-top: -34px;
            position: relative;
            z-index: 5;
            padding: 0 24px;
        }
        .chips-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 20px 26px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            border: 1px solid rgba(226, 232, 240, 0.6);
            backdrop-filter: blur(8px);
        }
        .chip-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-right: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .chip-label i {
            color: var(--primary);
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-light);
            border: 1px solid transparent;
            color: var(--text-main);
            font-size: 0.88rem;
            font-weight: 500;
            padding: 7px 18px;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            user-select: none;
        }
        .chip:hover {
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
            border-color: rgba(79, 70, 229, 0.15);
        }
        .chip.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
        }
        .chip i {
            font-size: 0.8rem;
        }

        /* ===== News Section ===== */
        .news-section {
            padding: 70px 0 30px;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .section-head p {
            color: var(--text-muted);
            max-width: 600px;
        }
        .news-card {
            background: #fff;
            border: 1px solid rgba(226, 232, 240, 0.7);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 70, 229, 0.15);
        }
        .news-card .news-img {
            position: relative;
            height: 190px;
            overflow: hidden;
            background: var(--bg-light);
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-card .news-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.2), transparent 60%);
        }
        .news-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(4px);
        }
        .news-card .card-body {
            padding: 22px 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card h3 {
            font-size: 1.02rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }
        .news-card h3:hover {
            color: var(--primary);
        }
        .news-card .news-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .news-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .news-meta i {
            color: var(--primary-light);
        }

        /* ===== Trending + Stats ===== */
        .trending-section {
            padding: 60px 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .trending-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            height: 100%;
            border: 1px solid rgba(226, 232, 240, 0.8);
        }
        .trending-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            transition: var(--transition);
        }
        .trending-item:last-child {
            border-bottom: none;
        }
        .trending-item:hover {
            padding-left: 8px;
        }
        .trending-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: rgba(79, 70, 229, 0.18);
            line-height: 1;
            min-width: 38px;
            font-style: italic;
        }
        .trending-item:nth-child(1) .trending-num {
            color: rgba(245, 158, 11, 0.5);
        }
        .trending-item:nth-child(2) .trending-num {
            color: rgba(79, 70, 229, 0.35);
        }
        .trending-info {
            flex: 1;
        }
        .trending-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            transition: var(--transition);
        }
        .trending-item:hover .trending-info h4 {
            color: var(--primary);
        }
        .trending-info .trending-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .trending-info .trending-count {
            font-size: 0.78rem;
            color: var(--primary);
            font-weight: 500;
        }
        .stat-card {
            background: linear-gradient(135deg, #fff, #f1f5f9);
            border: 1px solid rgba(226, 232, 240, 0.8);
            border-radius: var(--radius-lg);
            text-align: center;
            padding: 30px 20px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 8px;
            font-weight: 500;
        }
        .stat-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            font-size: 1.1rem;
        }

        /* ===== Feature Blocks ===== */
        .feature-section {
            padding: 70px 0;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(226, 232, 240, 0.7);
            box-shadow: var(--shadow-sm);
            margin-bottom: 30px;
            transition: var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
        }
        .feature-card .feature-img {
            position: relative;
            height: 260px;
            overflow: hidden;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .feature-card:hover .feature-img img {
            transform: scale(1.03);
        }
        .feature-card .feature-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.18), transparent);
        }
        .feature-content {
            padding: 30px;
        }
        .feature-tagline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(79, 70, 229, 0.08);
            padding: 6px 14px;
            border-radius: 30px;
            margin-bottom: 14px;
        }
        .feature-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .feature-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .btn-outline-primary {
            border: 2px solid var(--primary);
            color: var(--primary) !important;
            background: transparent;
            border-radius: 30px;
            padding: 9px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 70px 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
        }
        .faq-item {
            background: var(--bg-light);
            border: 1px solid rgba(226, 232, 240, 0.8);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(79, 70, 229, 0.2);
        }
        .faq-item .faq-btn {
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-item .faq-btn:hover {
            color: var(--primary);
        }
        .faq-item .faq-btn .faq-icon {
            width: 30px;
            height: 30px;
            min-width: 30px;
            border-radius: 50%;
            background: rgba(79, 70, 229, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item .faq-btn[aria-expanded="true"] .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-body {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(55, 48, 163, 0.9)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.08);
            filter: blur(40px);
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            max-width: 560px;
            margin: 0 auto 28px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form .form-control {
            flex: 1;
            min-width: 240px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            padding: 12px 22px;
            color: #fff;
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }
        .cta-form .form-control::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
            border-color: var(--accent);
        }
        .btn-subscribe {
            background: var(--accent);
            color: #0f172a !important;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            padding: 12px 28px;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .btn-subscribe:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.45);
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 60px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff !important;
            margin-bottom: 16px;
        }
        .footer-brand .brand-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: 12px;
            font-size: 1rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 380px;
        }
        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 26px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links i {
            font-size: 0.75rem;
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Back to top ===== */
        .back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
            z-index: 1000;
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            cursor: pointer;
        }
        .back-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 28px rgba(79, 70, 229, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 2.4rem;
            }
            .section-head h2 {
                font-size: 1.7rem;
            }
            .feature-card .feature-img {
                height: 220px;
            }
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border);
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                border-radius: 8px;
                padding: 10px 14px !important;
            }
            .nav-cta {
                margin: 10px 0 0;
                padding-top: 12px;
                border-top: 1px solid var(--border);
            }
            .btn-nav {
                width: 100%;
                justify-content: center;
            }
            .page-hero {
                padding: 80px 0 70px;
            }
            .trending-card {
                margin-bottom: 20px;
            }
        }
        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero p {
                font-size: 0.95rem;
            }
            .chips-card {
                padding: 16px;
            }
            .news-section,
            .feature-section,
            .faq-section {
                padding: 50px 0;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .stat-num {
                font-size: 2rem;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .page-hero {
                padding: 64px 0 60px;
            }
            .page-hero h1 {
                font-size: 1.65rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-hero,
            .hero-actions .btn-ghost {
                justify-content: center;
                width: 100%;
            }
            .news-card .news-img {
                height: 170px;
            }
            .feature-content {
                padding: 22px;
            }
            .feature-content h3 {
                font-size: 1.15rem;
            }
            .cta-form .form-control {
                min-width: 100%;
            }
            .btn-subscribe {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                font-size: 0.78rem;
                padding: 16px 0;
            }
        }