/* roulang page: index */
:root {
            --mc: #00E5A0;
            --mc-dark: #00c88b;
            --mc-light: #33ffc4;
            --mc-ghost: rgba(0, 229, 160, 0.15);
            --sc: #0E1A2B;
            --sc-2: #132238;
            --sc-3: #1a2d45;
            --accent: #FF6B2C;
            --accent-2: #FFD166;
            --ink: #0F1115;
            --paper: #F2F5F8;
            --gray: #4A5568;
            --gray-2: #8a94a6;
            --gray-3: #b8c0cc;
            --border-light: #e6eaf0;
            --border-dark: #2a3b52;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.11);
            --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.25);
            --shadow-btn: 0 6px 18px rgba(0, 229, 160, 0.25);
            --font-title: 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: all 0.15s ease;
            --spacing-section: 72px;
            --container-pad: 28px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
            font-size: 15px;
        }

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

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

        a:hover {
            text-decoration: none;
            color: var(--mc-dark);
        }

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

        button:focus,
        a:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
        }

        ::selection {
            background: var(--mc);
            color: var(--sc);
        }

        .container-custom {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

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

        .section-pad-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--sc);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
            transition: var(--transition);
        }

        .site-header .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            flex-wrap: wrap;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            letter-spacing: -0.5px;
            color: var(--mc);
            white-space: nowrap;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--mc), var(--accent-2));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--sc);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links li a.nav-link-main {
            display: block;
            padding: 10px 18px;
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a.nav-link-main:hover,
        .nav-links li a.nav-link-main.active {
            color: var(--mc);
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links li a.nav-link-main i {
            font-size: 0.85rem;
            margin-left: 4px;
            transition: var(--transition);
        }

        .nav-links li a.nav-link-main:hover i {
            transform: rotate(180deg);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-btn);
            transform: scale(1.02);
        }

        /* Mega Menu Dropdown */
        .mega-trigger {
            position: relative;
        }

        .mega-panel {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            min-width: 520px;
            background: var(--sc-2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            padding: 24px 26px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: var(--transition);
            z-index: 1001;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-panel .mega-title {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--gray-3);
            margin-bottom: 14px;
            font-weight: 600;
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .mega-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            padding: 14px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }

        .mega-card:hover {
            background: rgba(0, 229, 160, 0.08);
            border-color: rgba(0, 229, 160, 0.3);
            transform: translateY(-2px);
        }

        .mega-card .mega-ico {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(0, 229, 160, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--mc);
            flex-shrink: 0;
        }

        .mega-card .mega-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
        }

        .mega-card .mega-desc {
            font-size: 0.78rem;
            color: var(--gray-3);
            line-height: 1.4;
        }

        .hamburger {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 1.4rem;
            color: #fff;
            cursor: pointer;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: rgba(0, 229, 160, 0.15);
            color: var(--mc);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: url('/assets/images/06e2481ac0a68172.webp') center center / cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 26, 43, 0.93) 0%, rgba(14, 26, 43, 0.75) 40%, rgba(14, 26, 43, 0.55) 100%);
            z-index: 1;
        }

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

        .hero-content {
            max-width: 680px;
            padding: 40px 0;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 229, 160, 0.15);
            border: 1px solid rgba(0, 229, 160, 0.35);
            color: var(--mc);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
        }

        .hero h1 {
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 2.9rem;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 18px;
            color: #fff;
        }

        .hero h1 span {
            color: var(--mc);
        }

        .hero-sub {
            font-size: 1.1rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 800;
            font-size: 0.98rem;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
        }

        .btn-hero-primary:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-btn);
            transform: scale(1.02);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            font-weight: 700;
            font-size: 0.98rem;
            border-radius: 12px;
            transition: var(--transition);
        }

        .btn-hero-secondary:hover {
            border-color: var(--mc);
            background: rgba(0, 229, 160, 0.1);
            color: var(--mc);
        }

        .hero-kpi-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            padding: 18px 22px;
            backdrop-filter: blur(4px);
        }

        .hero-kpi-item {
            display: flex;
            flex-direction: column;
        }

        .hero-kpi-item .kpi-num {
            font-size: 1.7rem;
            font-weight: 900;
            font-family: var(--font-title);
            color: var(--mc);
            line-height: 1.2;
        }

        .hero-kpi-item .kpi-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.03em;
        }

        /* ===== Common Section Styles ===== */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--mc-dark);
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 22px;
            height: 2px;
            background: var(--mc);
            border-radius: 1px;
        }

        .section-title {
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 2.1rem;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 1.02rem;
            line-height: 1.85;
            color: var(--gray);
            max-width: 720px;
            margin-bottom: 30px;
        }

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

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-dark .section-label {
            color: var(--mc);
        }

        /* ===== Cards ===== */
        .card-custom {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.4);
        }

        .card-dark {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
        }

        .card-dark:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(0, 229, 160, 0.3);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .icon-circle.mc-bg {
            background: rgba(0, 229, 160, 0.12);
            color: var(--mc-dark);
        }

        .icon-circle.orange-bg {
            background: rgba(255, 107, 44, 0.12);
            color: var(--accent);
        }

        .icon-circle.yellow-bg {
            background: rgba(255, 209, 102, 0.14);
            color: #d4a017;
        }

        .card-custom h3,
        .card-dark h3 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--ink);
        }

        .card-dark h3 {
            color: #fff;
        }

        .card-custom p,
        .card-dark p {
            font-size: 0.92rem;
            line-height: 1.75;
            color: var(--gray);
            margin-bottom: 0;
        }

        .card-dark p {
            color: rgba(255, 255, 255, 0.68);
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 800;
            font-size: 0.95rem;
            border-radius: 12px;
            border: none;
            transition: var(--transition);
        }

        .btn-primary-custom:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-btn);
            transform: scale(1.02);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: transparent;
            border: 1.5px solid var(--border-dark);
            color: var(--ink);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 12px;
            transition: var(--transition);
        }

        .btn-outline-custom:hover {
            border-color: var(--mc);
            background: rgba(0, 229, 160, 0.08);
            color: var(--mc-dark);
        }

        .section-dark .btn-outline-custom {
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .section-dark .btn-outline-custom:hover {
            border-color: var(--mc);
            color: var(--mc);
            background: rgba(0, 229, 160, 0.1);
        }

        /* ===== Tags / Badges ===== */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 6px;
            letter-spacing: 0.02em;
        }

        .badge-mc {
            background: rgba(0, 229, 160, 0.12);
            color: var(--mc-dark);
        }

        .badge-orange {
            background: rgba(255, 107, 44, 0.12);
            color: var(--accent);
        }

        .badge-yellow {
            background: rgba(255, 209, 102, 0.15);
            color: #c48a10;
        }

        .section-dark .badge-mc {
            background: rgba(0, 229, 160, 0.18);
            color: var(--mc);
        }

        .section-dark .badge-orange {
            background: rgba(255, 107, 44, 0.2);
            color: #ff8c5e;
        }

        /* ===== Cover Image Card ===== */
        .cover-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .cover-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.4);
        }

        .cover-card .cover-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #eef1f5;
        }

        .cover-card .cover-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .cover-card:hover .cover-img-wrap img {
            transform: scale(1.04);
        }

        .cover-card .cover-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .cover-card .cover-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .cover-card .cover-body h4 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.05rem;
            line-height: 1.45;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .cover-card .cover-body p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--gray);
            margin-bottom: 12px;
        }

        .cover-card .cover-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--gray-2);
        }

        /* ===== Stat Cards ===== */
        .stat-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: var(--transition);
            height: 100%;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 229, 160, 0.4);
        }

        .stat-card .stat-num {
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 2.4rem;
            color: var(--mc-dark);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--gray);
        }

        /* ===== Testimonial ===== */
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: rgba(0, 229, 160, 0.3);
            margin-bottom: 12px;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .testimonial-card .user-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card .user-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--mc), var(--sc));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .testimonial-card .user-name {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--ink);
        }

        .testimonial-card .user-tag {
            font-size: 0.78rem;
            color: var(--gray-2);
        }

        /* ===== FAQ Accordion ===== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: 12px !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        .accordion-custom .accordion-button {
            background: #fff;
            border: none;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--ink);
            box-shadow: none !important;
            border-radius: 12px !important;
            transition: var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: #f5f8fa;
            color: var(--mc-dark);
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-custom .accordion-button::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            width: auto;
            height: auto;
            font-size: 1.1rem;
            transition: var(--transition);
            color: var(--gray-2);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--mc-dark);
        }

        .accordion-custom .accordion-body {
            padding: 16px 20px;
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--gray);
            background: #fff;
        }

        /* ===== Timeline ===== */
        .step-timeline {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }

        .step-timeline::before {
            content: '';
            position: absolute;
            top: 8px;
            bottom: 8px;
            left: 24px;
            width: 2px;
            background: linear-gradient(to bottom, var(--mc), rgba(0, 229, 160, 0.2));
        }

        .step-timeline li {
            position: relative;
            padding-left: 68px;
            margin-bottom: 32px;
        }

        .step-timeline li:last-child {
            margin-bottom: 0;
        }

        .step-timeline .step-num {
            position: absolute;
            left: 0;
            top: 0;
            width: 50px;
            height: 50px;
            background: var(--mc);
            color: var(--sc);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            box-shadow: 0 0 16px rgba(0, 229, 160, 0.35);
        }

        .step-timeline .step-title {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--ink);
            margin-bottom: 6px;
            font-family: var(--font-title);
        }

        .section-dark .step-timeline .step-title {
            color: #fff;
        }

        .step-timeline .step-desc {
            font-size: 0.92rem;
            line-height: 1.75;
            color: var(--gray);
        }

        .section-dark .step-timeline .step-desc {
            color: rgba(255, 255, 255, 0.68);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--sc);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 56px;
            padding-bottom: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 1.5rem;
            font-weight: 900;
            font-family: var(--font-title);
            color: var(--mc);
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
            margin-bottom: 16px;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--mc);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }

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

        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .mega-panel {
                min-width: 420px;
            }
        }

        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--sc);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 18px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2);
                gap: 4px;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links li a.nav-link-main {
                padding: 12px 16px;
                border-radius: 8px;
            }

            .hamburger {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .mega-panel {
                position: static;
                min-width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                border: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 8px;
                display: none;
            }

            .mega-trigger:hover .mega-panel,
            .mega-trigger:focus-within .mega-panel {
                display: block;
            }

            .hero {
                min-height: 480px;
            }

            .hero-content {
                max-width: 100%;
            }

            .hero h1 {
                font-size: 2.1rem;
            }

            .hero-sub {
                font-size: 1rem;
            }

            .section-pad {
                padding-top: 52px;
                padding-bottom: 52px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
                --container-pad: 18px;
            }

            .site-header .nav-container {
                min-height: 60px;
            }

            .nav-brand {
                font-size: 1.35rem;
            }

            .nav-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1.1rem;
            }

            .hero {
                min-height: 420px;
            }

            .hero h1 {
                font-size: 1.75rem;
            }

            .hero-sub {
                font-size: 0.94rem;
                line-height: 1.7;
            }

            .hero-kpi-row {
                gap: 16px;
                padding: 14px 16px;
            }

            .hero-kpi-item .kpi-num {
                font-size: 1.3rem;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .section-desc {
                font-size: 0.94rem;
            }

            .footer-grid {
                grid-template-columns: 1fr !important;
                gap: 24px !important;
            }

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

            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 11px 20px;
                font-size: 0.9rem;
            }

            .stat-card .stat-num {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero {
                min-height: 400px;
            }

            .hero h1 {
                font-size: 1.5rem;
                letter-spacing: 0;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn-hero-primary,
            .hero-actions .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }

            .hero-kpi-row {
                flex-wrap: wrap;
                gap: 12px;
            }

            .step-timeline li {
                padding-left: 56px;
            }

            .step-timeline .step-num {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }

            .step-timeline::before {
                left: 19px;
            }
        }

/* roulang page: category1 */
:root {
            --mc: #00E5A0;
            --mc-dark: #00c88b;
            --mc-light: #33ffc4;
            --mc-ghost: rgba(0, 229, 160, 0.15);
            --sc: #0E1A2B;
            --sc-2: #132238;
            --sc-3: #1a2d45;
            --accent: #FF6B2C;
            --accent-2: #FFD166;
            --ink: #0F1115;
            --paper: #F2F5F8;
            --gray: #4A5568;
            --gray-2: #8a94a6;
            --gray-3: #b8c0cc;
            --border-light: #e6eaf0;
            --border-dark: #2a3b52;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.11);
            --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.25);
            --shadow-btn: 0 6px 18px rgba(0, 229, 160, 0.25);
            --font-title: 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: all 0.15s ease;
            --spacing-section: 72px;
            --container-pad: 28px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
            font-size: 15px;
            margin: 0;
        }

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

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

        a:hover {
            text-decoration: none;
            color: var(--mc-dark);
        }

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

        button:focus,
        a:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
        }

        .container-custom {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

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

        .section-pad-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--sc);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
            transition: var(--transition);
        }

        .site-header .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            letter-spacing: -0.5px;
            color: var(--mc);
            white-space: nowrap;
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--mc), var(--accent-2));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--sc);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links li a.nav-link-main {
            display: block;
            padding: 10px 18px;
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-links li a.nav-link-main:hover,
        .nav-links li a.nav-link-main.active {
            color: var(--mc);
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links li a.nav-link-main i {
            font-size: 0.85rem;
            margin-left: 4px;
            transition: var(--transition);
        }

        .nav-links li a.nav-link-main:hover i {
            transform: rotate(180deg);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-btn);
            transform: scale(1.02);
        }

        /* Mega menu */
        .mega-trigger .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            right: 0;
            width: 560px;
            background: var(--sc-2);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: var(--transition);
            z-index: 999;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-title {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--mc);
            margin-bottom: 14px;
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .mega-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            transition: var(--transition);
            color: rgba(255, 255, 255, 0.85);
        }

        .mega-card:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: rgba(0, 229, 160, 0.3);
            color: #fff;
            transform: translateY(-2px);
        }

        .mega-ico {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--mc-ghost);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--mc);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .mega-name {
            font-weight: 700;
            font-size: 0.95rem;
        }

        .mega-desc {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.4;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: #fff;
            font-size: 1.4rem;
            padding: 6px 12px;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--mc);
            color: var(--mc);
        }

        /* Page head (category header) */
        .page-head {
            background:
                linear-gradient(135deg, rgba(14, 26, 43, 0.96) 0%, rgba(26, 45, 69, 0.98) 100%),
                repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255, 255, 255, 0.02) 40px, rgba(255, 255, 255, 0.02) 41px);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border-dark);
        }

        .breadcrumb-custom {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 16px;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.7);
        }

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

        .breadcrumb-custom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.35);
        }

        .page-head h1 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 2.2rem;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.25;
        }

        .page-head .head-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 720px;
            line-height: 1.7;
        }

        /* Filter bar */
        .filter-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }

        .filter-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }

        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-tab {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--mc);
            color: var(--mc-dark);
        }

        .filter-tab.active {
            background: var(--mc);
            border-color: var(--mc);
            color: var(--sc);
        }

        .filter-select {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--gray);
        }

        .filter-select select {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            background: #fff;
            font-size: 0.9rem;
            color: var(--ink);
        }

        /* Guide list */
        .guide-list {
            background: var(--paper);
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .guide-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .guide-card .card-badge {
            position: absolute;
            left: 12px;
            top: 12px;
            background: var(--mc);
            color: var(--sc);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-xs);
        }

        .guide-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .guide-card .card-title a:hover {
            color: var(--mc-dark);
        }

        .guide-card .card-summary {
            font-size: 0.9rem;
            color: var(--gray);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 12px;
        }

        .guide-card .card-meta {
            font-size: 0.8rem;
            color: var(--gray-2);
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }

        .guide-card-wide {
            grid-column: span 6;
            flex-direction: row;
        }

        .guide-card-wide .card-img {
            width: 45%;
            aspect-ratio: auto;
            min-height: 220px;
        }

        .guide-card-wide .card-body {
            width: 55%;
            padding: 22px 24px;
        }

        .guide-card-normal {
            grid-column: span 4;
        }

        .guide-card-normal .card-img {
            aspect-ratio: 16 / 9;
        }

        /* Pagination */
        .pagination-wrap {
            background: #fff;
            border-top: 1px solid var(--border-light);
            padding: 20px 0;
        }

        .pagination {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .pagination .page-item .page-link {
            display: block;
            min-width: 40px;
            height: 40px;
            padding: 0 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--gray);
            font-size: 0.9rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .pagination .page-item.active .page-link {
            background: var(--mc);
            border-color: var(--mc);
            color: var(--sc);
        }

        .pagination .page-item .page-link:hover {
            background: var(--mc-ghost);
            border-color: var(--mc);
            color: var(--mc-dark);
        }

        /* Hot tags */
        .hot-tags {
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

        .hot-tags h2,
        .editor-picks h2,
        .subscribe-cta h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 8px 18px;
            background: var(--paper);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gray);
            transition: var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--mc-ghost);
            border-color: var(--mc);
            color: var(--mc-dark);
        }

        /* Editor picks */
        .editor-picks {
            background: var(--paper);
        }

        .editor-picks .row {
            row-gap: 20px;
        }

        .editor-pick-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px;
            transition: var(--transition);
        }

        .editor-pick-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .editor-pick-card img {
            width: 90px;
            height: 70px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .editor-pick-card .pick-info {
            flex: 1;
        }

        .editor-pick-card .pick-title {
            font-weight: 700;
            font-size: 0.95rem;
            line-height: 1.4;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .editor-pick-card .pick-meta {
            font-size: 0.8rem;
            color: var(--gray-2);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--sc);
            background-image:
                linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, transparent 50%),
                repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(255, 255, 255, 0.02) 30px, rgba(255, 255, 255, 0.02) 31px);
            border-top: 1px solid var(--border-dark);
        }

        .subscribe-cta h2 {
            color: #fff;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.72);
            max-width: 560px;
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            max-width: 520px;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            color: #fff;
            font-size: 0.95rem;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--mc);
            box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 12px 28px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--mc-light);
            box-shadow: var(--shadow-btn);
            transform: scale(1.02);
            color: var(--sc);
        }

        /* Footer */
        .site-footer {
            background: var(--sc);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
            padding-bottom: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--mc);
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--mc);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .footer-beian a:hover {
            color: var(--mc);
        }

        /* Responsive */
        @media (max-width: 1199.98px) {
            .mega-trigger .mega-panel {
                width: 480px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --spacing-section: 56px;
                --container-pad: 20px;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--sc);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 20px 30px rgba(0, 0, 0, 0.25);
                z-index: 998;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links li a.nav-link-main {
                padding: 12px 24px;
                border-radius: 0;
            }

            .mega-trigger .mega-panel {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                border-radius: 0;
                border: none;
                background: var(--sc-2);
                padding: 16px 20px;
                display: none;
            }

            .mega-trigger.active .mega-panel {
                display: block;
            }

            .mega-grid {
                grid-template-columns: 1fr;
            }

            .nav-toggle {
                display: inline-block;
            }

            .guide-card-wide {
                grid-column: span 12;
                flex-direction: column;
            }

            .guide-card-wide .card-img {
                width: 100%;
                aspect-ratio: 16/9;
            }

            .guide-card-wide .card-body {
                width: 100%;
            }

            .guide-card-normal {
                grid-column: span 6;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .guide-card-normal {
                grid-column: span 12;
            }

            .guide-grid {
                gap: 18px;
            }

            .page-head h1 {
                font-size: 1.8rem;
            }

            .filter-bar .container-custom {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"] {
                width: 100%;
            }
        }

        @media (max-width: 575.98px) {
            :root {
                --spacing-section: 44px;
                --container-pad: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

            .pagination {
                flex-wrap: wrap;
            }
        }

/* roulang page: category2 */
:root {
            --mc: #00E5A0;
            --mc-dark: #00c88b;
            --mc-light: #33ffc4;
            --mc-ghost: rgba(0, 229, 160, 0.15);
            --sc: #0E1A2B;
            --sc-2: #132238;
            --sc-3: #1a2d45;
            --accent: #FF6B2C;
            --accent-2: #FFD166;
            --ink: #0F1115;
            --paper: #F2F5F8;
            --gray: #4A5568;
            --gray-2: #8a94a6;
            --gray-3: #b8c0cc;
            --border-light: #e6eaf0;
            --border-dark: #2a3b52;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.11);
            --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.25);
            --shadow-btn: 0 6px 18px rgba(0, 229, 160, 0.25);
            --font-title: 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: all 0.15s ease;
            --spacing-section: 64px;
            --container-pad: 28px;
        }
        @media (max-width: 576px) {
            :root {
                --spacing-section: 40px;
                --container-pad: 16px;
            }
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
            font-size: 15px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-fast);
        }
        a:hover {
            text-decoration: none;
            color: var(--mc-dark);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        button:focus,
        a:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
        }
        .container-custom {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }
        .section-pad {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
        }
        .section-pad-sm {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--sc);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
            transition: var(--transition);
        }
        .site-header .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            flex-wrap: wrap;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            letter-spacing: -0.5px;
            color: var(--mc);
            white-space: nowrap;
        }
        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--mc), var(--accent-2));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--sc);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links li a.nav-link-main {
            display: block;
            padding: 10px 18px;
            font-size: 0.95rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a.nav-link-main:hover,
        .nav-links li a.nav-link-main.active {
            color: var(--mc);
            background: rgba(0, 229, 160, 0.1);
        }
        .nav-links li a.nav-link-main i {
            font-size: 0.85rem;
            margin-left: 4px;
            transition: var(--transition);
        }
        .nav-links li a.nav-link-main:hover i {
            transform: rotate(180deg);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-neon);
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: var(--transition-fast);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
        }
        .mega-trigger .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            min-width: 460px;
            background: var(--sc-2);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: var(--transition);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            z-index: 1001;
        }
        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--mc);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .mega-card {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            transition: var(--transition);
        }
        .mega-card:hover {
            background: rgba(0, 229, 160, 0.1);
        }
        .mega-ico {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--mc-ghost);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--mc);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .mega-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
        }
        .mega-desc {
            font-size: 0.8rem;
            color: var(--gray-2);
            line-height: 1.5;
        }

        /* ===== Breadcrumb / Page Header ===== */
        .page-banner {
            background: var(--sc);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 28px 0 22px;
            position: relative;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--mc), var(--accent-2), var(--accent));
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--gray-2);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--gray-3);
            transition: var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--mc);
        }
        .breadcrumb-nav .sep {
            color: var(--gray-2);
            font-size: 0.7rem;
        }
        .breadcrumb-nav .current {
            color: var(--mc);
            font-weight: 600;
        }
        .page-banner h1 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }
        .page-banner .page-sub {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            max-width: 720px;
            line-height: 1.7;
        }

        /* ===== Filter/Sort Bar ===== */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            margin-top: -1px;
        }
        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tags .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gray);
            flex-shrink: 0;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: 20px;
            border: 1px solid var(--border-light);
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
            background: #fff;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--mc);
            color: var(--mc-dark);
            background: var(--mc-ghost);
        }
        .filter-chip.active {
            background: var(--mc);
            border-color: var(--mc);
            color: var(--sc);
            font-weight: 700;
        }
        .filter-chip .fa-solid {
            font-size: 0.7rem;
            margin-right: 4px;
        }
        .sort-select-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .sort-select-wrap .sort-label {
            font-size: 0.82rem;
            color: var(--gray);
            font-weight: 600;
        }
        .sort-select {
            padding: 6px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            background: #fff;
            color: var(--ink);
            cursor: pointer;
            transition: var(--transition-fast);
        }
        .sort-select:focus {
            border-color: var(--mc);
            box-shadow: 0 0 0 0.15rem var(--mc-ghost);
        }

        /* ===== Cards Grid ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }
        .cards-grid .card-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .cards-grid .card-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--mc);
        }
        .cards-grid .card-item.featured {
            grid-row: span 2;
        }
        .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--sc-3);
        }
        .cards-grid .card-item.featured .card-image-wrap {
            aspect-ratio: 16/10;
        }
        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .card-item:hover .card-image-wrap img {
            transform: scale(1.05);
        }
        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: var(--radius-xs);
            background: var(--mc);
            color: var(--sc);
            z-index: 2;
        }
        .card-tag.accent {
            background: var(--accent);
            color: #fff;
        }
        .card-tag.yellow {
            background: var(--accent-2);
            color: var(--sc);
        }
        .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-family: var(--font-title);
            font-size: 1.05rem;
            font-weight: 800;
            margin: 0 0 8px;
            line-height: 1.45;
            color: var(--ink);
        }
        .cards-grid .card-item.featured .card-body h3 {
            font-size: 1.25rem;
        }
        .card-body h3 a:hover {
            color: var(--mc-dark);
        }
        .card-excerpt {
            font-size: 0.85rem;
            color: var(--gray);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 12px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--gray-2);
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }
        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-meta .fa-solid {
            font-size: 0.7rem;
        }
        .card-stats-row {
            display: flex;
            gap: 14px;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }
        .card-stat {
            text-align: center;
            flex: 1;
        }
        .card-stat .stat-num {
            font-family: var(--font-title);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--mc-dark);
            display: block;
            line-height: 1.3;
        }
        .card-stat .stat-label {
            font-size: 0.72rem;
            color: var(--gray-2);
            display: block;
        }

        /* ===== Pagination ===== */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition-fast);
        }
        .page-btn:hover {
            border-color: var(--mc);
            color: var(--mc-dark);
            background: var(--mc-ghost);
        }
        .page-btn.active {
            background: var(--mc);
            border-color: var(--mc);
            color: var(--sc);
            font-weight: 700;
        }
        .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* ===== Tags Cloud ===== */
        .tags-cloud-section {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }
        .tags-cloud-section .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--gray-2);
            margin-bottom: 14px;
        }
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: 20px;
            background: var(--mc-ghost);
            color: var(--mc-dark);
            border: 1px solid rgba(0, 229, 160, 0.25);
            transition: var(--transition);
        }
        .tag-badge:hover {
            background: var(--mc);
            color: var(--sc);
            border-color: var(--mc);
        }
        .tag-badge.orange {
            background: rgba(255, 107, 44, 0.1);
            color: var(--accent);
            border-color: rgba(255, 107, 44, 0.3);
        }
        .tag-badge.orange:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* ===== Data Insight Strip ===== */
        .insight-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .insight-card {
            background: var(--sc);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            text-align: center;
            border: 1px solid var(--border-dark);
            transition: var(--transition);
        }
        .insight-card:hover {
            border-color: var(--mc);
            box-shadow: var(--shadow-neon);
            transform: translateY(-2px);
        }
        .insight-card .insight-ico {
            width: 42px;
            height: 42px;
            margin: 0 auto 10px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: var(--mc-ghost);
            color: var(--mc);
        }
        .insight-card .insight-num {
            font-family: var(--font-title);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--mc);
            display: block;
            line-height: 1.2;
        }
        .insight-card .insight-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ===== FAQ Accordion ===== */
        .faq-section {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }
        .faq-section .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--gray-2);
            margin-bottom: 14px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 8px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:last-child {
            margin-bottom: 0;
        }
        .faq-question {
            width: 100%;
            background: #fff;
            border: none;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--ink);
            cursor: pointer;
            text-align: left;
            transition: var(--transition);
            gap: 10px;
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--gray-2);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-question:hover {
            background: var(--paper);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: #f8fafc;
        }
        .faq-answer-inner {
            padding: 0 18px 14px;
            font-size: 0.85rem;
            color: var(--gray);
            line-height: 1.7;
        }
        .faq-item.open .faq-question {
            background: var(--paper);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--mc-dark);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* ===== CTA Panel ===== */
        .cta-panel {
            background: linear-gradient(135deg, var(--sc) 0%, var(--sc-3) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid var(--border-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.08);
            pointer-events: none;
        }
        .cta-panel .cta-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }
        .cta-panel .cta-text h3 {
            font-family: var(--font-title);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 6px;
        }
        .cta-panel .cta-text p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            margin: 0;
        }
        .btn-cta-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 800;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: none;
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
            z-index: 1;
        }
        .btn-cta-main:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-neon);
            transform: scale(1.03);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--sc);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-title);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--mc);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--mc);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-beian {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-beian a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }
        .footer-beian a:hover {
            color: var(--mc);
        }
        .footer-beian span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cards-grid .card-item.featured {
                grid-column: span 2;
                grid-row: auto;
            }
            .insight-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .mega-trigger .mega-panel {
                min-width: 360px;
                right: -60px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                padding: 10px 0;
                background: var(--sc-2);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                border: 1px solid var(--border-dark);
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a.nav-link-main {
                padding: 12px 16px;
                border-radius: 0;
            }
            .mega-trigger .mega-panel {
                position: static;
                min-width: auto;
                background: transparent;
                border: none;
                box-shadow: none;
                padding: 8px 16px;
                opacity: 1;
                visibility: visible;
                transform: none;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            .nav-right .btn-nav-cta {
                display: none;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .cards-grid .card-item.featured {
                grid-column: auto;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-panel {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .insight-strip {
                grid-template-columns: 1fr;
            }
            .tags-cloud-section,
            .faq-section {
                padding: 18px 16px;
            }
            .section-pad {
                padding-top: 32px;
                padding-bottom: 32px;
            }
        }

/* roulang page: category3 */
:root {
        --mc: #00E5A0;
        --mc-dark: #00c88b;
        --mc-light: #33ffc4;
        --mc-ghost: rgba(0, 229, 160, 0.15);
        --sc: #0E1A2B;
        --sc-2: #132238;
        --sc-3: #1a2d45;
        --accent: #FF6B2C;
        --accent-2: #FFD166;
        --ink: #0F1115;
        --paper: #F2F5F8;
        --gray: #4A5568;
        --gray-2: #8a94a6;
        --gray-3: #b8c0cc;
        --border-light: #e6eaf0;
        --border-dark: #2a3b52;
        --radius-lg: 16px;
        --radius-md: 12px;
        --radius-sm: 8px;
        --radius-xs: 6px;
        --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
        --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.11);
        --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.25);
        --shadow-btn: 0 6px 18px rgba(0, 229, 160, 0.25);
        --font-title: 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
        --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --transition-fast: all 0.15s ease;
        --spacing-section: 58px;
        --container-pad: 26px;
    }
    
    html {
        scroll-behavior: smooth;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    body {
        font-family: var(--font-body);
        background-color: var(--paper);
        color: var(--ink);
        line-height: 1.78;
        overflow-x: hidden;
        font-size: 15px;
    }
    
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    
    a {
        text-decoration: none;
        color: inherit;
        transition: var(--transition-fast);
    }
    
    a:hover {
        text-decoration: none;
        color: var(--mc-dark);
    }
    
    button, input, select, textarea {
        font-family: inherit;
    }
    
    button:focus, a:focus, input:focus, select:focus, textarea:focus {
        outline: none;
        box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
    }
    
    .container-custom {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding-left: var(--container-pad);
        padding-right: var(--container-pad);
    }
    
    .section-pad {
        padding-top: var(--spacing-section);
        padding-bottom: var(--spacing-section);
    }
    
    .section-pad-sm {
        padding-top: 42px;
        padding-bottom: 42px;
    }
    
    /* ===== Header/Nav ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: var(--sc);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
        transition: var(--transition);
    }
    
    .site-header .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 68px;
        flex-wrap: wrap;
        position: relative;
    }
    
    .nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-title);
        font-weight: 800;
        font-size: 1.55rem;
        letter-spacing: -0.5px;
        color: var(--mc);
        white-space: nowrap;
    }
    
    .nav-brand .brand-icon {
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, var(--mc), var(--accent-2));
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--sc);
        flex-shrink: 0;
    }
    
    .nav-links {
        display: flex;
        align-items: center;
        gap: 2px;
        list-style: none;
        margin: 0;
        padding: 0;
        flex-wrap: wrap;
    }
    
    .nav-links li {
        position: relative;
    }
    
    .nav-links li a.nav-link-main {
        display: block;
        padding: 10px 15px;
        font-size: 0.92rem;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.78);
        border-radius: 8px;
        transition: var(--transition);
        white-space: nowrap;
    }
    
    .nav-links li a.nav-link-main:hover,
    .nav-links li a.nav-link-main.active {
        color: var(--mc);
        background: rgba(0, 229, 160, 0.1);
    }
    
    .nav-links li a.nav-link-main i {
        font-size: 0.85rem;
        margin-left: 4px;
        transition: var(--transition);
    }
    
    .nav-links li a.nav-link-main:hover i {
        transform: rotate(180deg);
    }
    
    .nav-right {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    
    .btn-nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 18px;
        background: var(--mc);
        color: var(--sc);
        font-weight: 700;
        font-size: 0.88rem;
        border-radius: 10px;
        border: none;
        transition: var(--transition);
        white-space: nowrap;
    }
    
    .btn-nav-cta:hover {
        background: var(--mc-light);
        box-shadow: var(--shadow-btn);
        transform: scale(1.03);
        color: var(--sc);
    }
    
    /* Mega Panel */
    .mega-trigger {
        position: static;
    }
    
    .mega-panel {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--sc-2);
        border: 1px solid var(--border-dark);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        padding: 24px 28px;
        display: none;
        z-index: 1001;
        box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
        width: 100%;
        max-width: 680px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .mega-trigger:hover .mega-panel,
    .mega-trigger:focus-within .mega-panel {
        display: block;
    }
    
    .mega-title {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.95rem;
        color: var(--mc);
        margin-bottom: 16px;
        letter-spacing: 0.5px;
    }
    
    .mega-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 12px;
    }
    
    .mega-card {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 14px 16px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: var(--radius-sm);
        transition: var(--transition);
        cursor: pointer;
    }
    
    .mega-card:hover {
        background: rgba(0, 229, 160, 0.08);
        border-color: rgba(0, 229, 160, 0.3);
        transform: translateY(-2px);
    }
    
    .mega-ico {
        width: 36px;
        height: 36px;
        background: var(--mc-ghost);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--mc);
        font-size: 1rem;
        flex-shrink: 0;
    }
    
    .mega-name {
        font-weight: 600;
        font-size: 0.88rem;
        color: #fff;
        margin-bottom: 2px;
    }
    
    .mega-desc {
        font-size: 0.78rem;
        color: var(--gray-3);
        line-height: 1.5;
    }
    
    /* Mobile Nav Toggle */
    .nav-toggle {
        display: none;
        background: none;
        border: none;
        color: #fff;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 6px 10px;
        border-radius: 8px;
        transition: var(--transition-fast);
    }
    
    .nav-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    /* ===== Breadcrumb ===== */
    .breadcrumb-section {
        background: var(--sc);
        padding: 18px 0;
        border-bottom: 1px solid var(--border-dark);
    }
    
    .breadcrumb-wrapper {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.85rem;
        color: var(--gray-3);
        flex-wrap: wrap;
    }
    
    .breadcrumb-wrapper a {
        color: var(--gray-3);
        transition: var(--transition-fast);
    }
    
    .breadcrumb-wrapper a:hover {
        color: var(--mc);
    }
    
    .breadcrumb-wrapper .separator {
        color: var(--gray-2);
        font-size: 0.7rem;
    }
    
    .breadcrumb-wrapper .current {
        color: var(--mc);
        font-weight: 500;
    }
    
    /* ===== Category Hero (Non-fullscreen) ===== */
    .category-hero {
        background: var(--sc);
        padding: 40px 0 44px;
        position: relative;
        overflow: hidden;
    }
    
    .category-hero::after {
        content: '';
        position: absolute;
        top: -60%;
        right: -20%;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    
    .category-hero .container-custom {
        position: relative;
        z-index: 1;
    }
    
    .category-hero h1 {
        font-family: var(--font-title);
        font-size: 2.1rem;
        font-weight: 800;
        color: #fff;
        letter-spacing: -0.3px;
        margin-bottom: 10px;
    }
    
    .category-hero h1 .highlight {
        color: var(--mc);
    }
    
    .category-hero .category-desc {
        font-size: 0.98rem;
        color: rgba(255, 255, 255, 0.72);
        max-width: 680px;
        line-height: 1.75;
        margin-bottom: 0;
    }
    
    /* ===== Community Stats ===== */
    .community-stats {
        margin-top: -20px;
        position: relative;
        z-index: 2;
    }
    
    .stats-card-row {
        background: #fff;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-light);
        padding: 20px 22px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 16px;
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        gap: 12px;
        min-width: 140px;
        flex: 1;
    }
    
    .stat-ico {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--mc-ghost);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--mc-dark);
        font-size: 1.1rem;
        flex-shrink: 0;
    }
    
    .stat-item .stat-num {
        font-family: var(--font-title);
        font-weight: 800;
        font-size: 1.3rem;
        color: var(--ink);
        line-height: 1.2;
    }
    
    .stat-item .stat-label {
        font-size: 0.78rem;
        color: var(--gray-2);
        white-space: nowrap;
    }
    
    /* ===== Filter/Sort Bar ===== */
    .filter-bar {
        background: var(--sc-2);
        border-radius: var(--radius-md);
        padding: 14px 18px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        border: 1px solid var(--border-dark);
    }
    
    .filter-tabs {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }
    
    .filter-tab {
        padding: 6px 16px;
        border-radius: 20px;
        font-size: 0.82rem;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.65);
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        cursor: pointer;
        transition: var(--transition-fast);
        white-space: nowrap;
    }
    
    .filter-tab:hover {
        color: var(--mc);
        border-color: rgba(0, 229, 160, 0.3);
    }
    
    .filter-tab.active {
        background: var(--mc);
        color: var(--sc);
        border-color: var(--mc);
        font-weight: 600;
    }
    
    .sort-select {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid var(--border-dark);
        border-radius: 8px;
        color: #fff;
        padding: 7px 14px;
        font-size: 0.82rem;
        cursor: pointer;
        transition: var(--transition-fast);
    }
    
    .sort-select:focus {
        border-color: var(--mc);
        box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.15);
    }
    
    /* ===== Post Cards ===== */
    .post-card {
        background: #fff;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-card);
        transition: var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    
    .post-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-4px);
        border-color: rgba(0, 229, 160, 0.3);
    }
    
    .post-card .post-img-wrapper {
        position: relative;
        aspect-ratio: 16/9;
        overflow: hidden;
        background: var(--sc-2);
    }
    
    .post-card .post-img-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }
    
    .post-card:hover .post-img-wrapper img {
        transform: scale(1.05);
    }
    
    .post-card .post-tag {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--mc);
        color: var(--sc);
        font-weight: 700;
        font-size: 0.7rem;
        padding: 4px 10px;
        border-radius: var(--radius-xs);
        letter-spacing: 0.3px;
    }
    
    .post-card .post-tag.orange {
        background: var(--accent);
        color: #fff;
    }
    
    .post-card .post-tag.yellow {
        background: var(--accent-2);
        color: var(--sc);
    }
    
    .post-card .post-body {
        padding: 16px 18px 18px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    .post-card .post-title {
        font-family: var(--font-title);
        font-size: 1.02rem;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 6px;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: var(--transition-fast);
    }
    
    .post-card:hover .post-title {
        color: var(--mc-dark);
    }
    
    .post-card .post-excerpt {
        font-size: 0.85rem;
        color: var(--gray);
        line-height: 1.65;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 12px;
        flex: 1;
    }
    
    .post-card .post-meta {
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 0.76rem;
        color: var(--gray-2);
        flex-wrap: wrap;
    }
    
    .post-card .post-meta i {
        margin-right: 4px;
        color: var(--gray-3);
    }
    
    .post-card .post-author {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-top: 10px;
        padding-top: 12px;
        border-top: 1px solid var(--border-light);
    }
    
    .post-author .author-avatar {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--mc), var(--accent-2));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--sc);
        flex-shrink: 0;
    }
    
    .post-author .author-name {
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--gray);
    }
    
    /* Featured post - larger */
    .post-card.featured .post-img-wrapper {
        aspect-ratio: 16/7;
    }
    
    .post-card.featured .post-title {
        font-size: 1.3rem;
        -webkit-line-clamp: 2;
    }
    
    .post-card.featured .post-excerpt {
        -webkit-line-clamp: 3;
        font-size: 0.9rem;
    }
    
    /* ===== Pagination ===== */
    .pagination-wrapper {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 4px;
        flex-wrap: wrap;
    }
    
    .pagination-wrapper .page-btn {
        min-width: 38px;
        height: 38px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        background: #fff;
        border: 1px solid var(--border-light);
        color: var(--gray);
        font-size: 0.85rem;
        font-weight: 600;
        transition: var(--transition-fast);
        padding: 0 10px;
    }
    
    .pagination-wrapper .page-btn:hover {
        border-color: var(--mc);
        color: var(--mc-dark);
        background: rgba(0, 229, 160, 0.04);
    }
    
    .pagination-wrapper .page-btn.active {
        background: var(--mc);
        color: var(--sc);
        border-color: var(--mc);
        font-weight: 700;
    }
    
    .pagination-wrapper .page-btn.disabled {
        opacity: 0.45;
        pointer-events: none;
    }
    
    /* ===== Tags Cloud ===== */
    .tags-section {
        background: #fff;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-card);
        padding: 22px 25px;
    }
    
    .tags-section .tags-heading {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--ink);
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .tags-section .tags-heading i {
        color: var(--mc-dark);
        font-size: 1rem;
    }
    
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .tag-pill {
        padding: 6px 15px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 500;
        background: var(--mc-ghost);
        color: var(--mc-dark);
        border: 1px solid rgba(0, 229, 160, 0.2);
        transition: var(--transition-fast);
        cursor: pointer;
    }
    
    .tag-pill:hover {
        background: var(--mc);
        color: var(--sc);
        border-color: var(--mc);
    }
    
    .tag-pill.orange-tag {
        background: rgba(255, 107, 44, 0.12);
        color: var(--accent);
        border-color: rgba(255, 107, 44, 0.25);
    }
    
    .tag-pill.orange-tag:hover {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
    }
    
    /* ===== Community Events/Activities ===== */
    .activity-card {
        background: #fff;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-card);
        padding: 20px 22px;
        height: 100%;
        transition: var(--transition);
    }
    
    .activity-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-3px);
        border-color: rgba(0, 229, 160, 0.3);
    }
    
    .activity-card .activity-badge {
        display: inline-block;
        padding: 3px 12px;
        border-radius: 14px;
        font-size: 0.72rem;
        font-weight: 700;
        background: var(--accent-2);
        color: var(--sc);
        margin-bottom: 10px;
        letter-spacing: 0.4px;
    }
    
    .activity-card .activity-title {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 1rem;
        color: var(--ink);
        margin-bottom: 6px;
        line-height: 1.45;
    }
    
    .activity-card .activity-desc {
        font-size: 0.84rem;
        color: var(--gray);
        line-height: 1.65;
        margin-bottom: 10px;
    }
    
    .activity-card .activity-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 0.76rem;
        color: var(--gray-2);
        flex-wrap: wrap;
    }
    
    .activity-card .activity-meta i {
        color: var(--mc-dark);
        margin-right: 3px;
    }
    
    /* ===== FAQ ===== */
    .faq-section {
        background: var(--sc);
        border-radius: var(--radius-lg);
        padding: 34px 30px;
    }
    
    .faq-section .faq-heading {
        font-family: var(--font-title);
        font-weight: 800;
        font-size: 1.4rem;
        color: #fff;
        margin-bottom: 6px;
        text-align: left;
    }
    
    .faq-section .faq-sub {
        font-size: 0.87rem;
        color: rgba(255, 255, 255, 0.6);
        margin-bottom: 22px;
    }
    
    .accordion.custom-accordion {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .accordion.custom-accordion .accordion-item {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        overflow: hidden;
        transition: var(--transition);
    }
    
    .accordion.custom-accordion .accordion-item:hover {
        border-color: rgba(0, 229, 160, 0.3);
    }
    
    .accordion.custom-accordion .accordion-header {
        margin: 0;
    }
    
    .accordion.custom-accordion .accordion-button {
        background: transparent;
        color: #fff;
        font-weight: 600;
        font-size: 0.92rem;
        padding: 16px 18px;
        border: none;
        box-shadow: none;
        transition: var(--transition);
        font-family: var(--font-body);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }
    
    .accordion.custom-accordion .accordion-button:not(.collapsed) {
        background: rgba(0, 229, 160, 0.08);
        color: var(--mc);
        box-shadow: none;
    }
    
    .accordion.custom-accordion .accordion-button::after {
        content: '\f107';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        background: none;
        transform: none;
        transition: var(--transition);
        flex-shrink: 0;
        font-size: 0.85rem;
        color: var(--gray-3);
    }
    
    .accordion.custom-accordion .accordion-button:not(.collapsed)::after {
        transform: rotate(180deg);
        color: var(--mc);
    }
    
    .accordion.custom-accordion .accordion-button:focus {
        box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.15);
        border-color: transparent;
    }
    
    .accordion.custom-accordion .accordion-body {
        color: rgba(255, 255, 255, 0.75);
        font-size: 0.87rem;
        line-height: 1.75;
        padding: 0 18px 16px;
    }
    
    /* ===== CTA Section ===== */
    .cta-section {
        background: linear-gradient(135deg, var(--sc) 30%, var(--sc-3) 100%);
        border-radius: var(--radius-lg);
        padding: 36px 32px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 18px;
        border: 1px solid var(--border-dark);
        position: relative;
        overflow: hidden;
    }
    
    .cta-section::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 350px;
        height: 350px;
        background: radial-gradient(circle, rgba(0, 229, 160, 0.1) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    
    .cta-section .cta-text {
        position: relative;
        z-index: 1;
    }
    
    .cta-section .cta-text h3 {
        font-family: var(--font-title);
        font-weight: 800;
        color: #fff;
        font-size: 1.35rem;
        margin-bottom: 4px;
    }
    
    .cta-section .cta-text p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.9rem;
        margin-bottom: 0;
    }
    
    .cta-section .btn-cta-primary {
        position: relative;
        z-index: 1;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        background: var(--mc);
        color: var(--sc);
        font-weight: 700;
        font-size: 0.95rem;
        border-radius: 10px;
        border: none;
        transition: var(--transition);
        white-space: nowrap;
    }
    
    .cta-section .btn-cta-primary:hover {
        background: var(--mc-light);
        box-shadow: var(--shadow-btn);
        transform: scale(1.04);
        color: var(--sc);
    }
    
    /* ===== Footer ===== */
    .site-footer {
        background: var(--sc);
        color: rgba(255, 255, 255, 0.7);
        padding: 46px 0 22px;
        border-top: 1px solid var(--border-dark);
        margin-top: var(--spacing-section);
    }
    
    .footer-grid {
        display: grid;
        grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
        gap: 28px;
        margin-bottom: 28px;
    }
    
    .footer-brand {
        font-family: var(--font-title);
        font-weight: 800;
        font-size: 1.4rem;
        color: var(--mc);
        margin-bottom: 10px;
    }
    
    .footer-brand-desc {
        font-size: 0.84rem;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.7;
        max-width: 300px;
        margin-bottom: 0;
    }
    
    .footer-col h5 {
        font-family: var(--font-title);
        font-weight: 700;
        font-size: 0.92rem;
        color: #fff;
        margin-bottom: 14px;
        letter-spacing: 0.3px;
    }
    
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .footer-col ul li {
        margin-bottom: 8px;
    }
    
    .footer-col ul li a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.85rem;
        transition: var(--transition-fast);
    }
    
    .footer-col ul li a:hover {
        color: var(--mc);
        padding-left: 3px;
    }
    
    .footer-col ul li a i {
        font-size: 0.75rem;
        margin-right: 5px;
        color: var(--gray-3);
    }
    
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
        padding-top: 18px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 0.8rem;
        color: rgba(255, 255, 255, 0.45);
    }
    
    .footer-beian {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .footer-beian a {
        color: rgba(255, 255, 255, 0.45);
        transition: var(--transition-fast);
    }
    
    .footer-beian a:hover {
        color: var(--mc);
    }
    
    /* ===== Responsive ===== */
    @media (max-width: 991px) {
        .nav-links {
            display: none;
            width: 100%;
            flex-direction: column;
            align-items: stretch;
            padding: 12px 0;
            gap: 2px;
            background: var(--sc);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 999;
            box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
        }
        
        .nav-links.show {
            display: flex;
        }
        
        .nav-links li a.nav-link-main {
            padding: 11px 20px;
            font-size: 0.95rem;
            border-radius: 0;
        }
        
        .nav-toggle {
            display: block;
        }
        
        .mega-trigger .mega-panel {
            position: static;
            max-width: 100%;
            border-radius: 0;
            padding: 16px 20px;
            box-shadow: none;
            background: rgba(255, 255, 255, 0.03);
        }
        
        .mega-grid {
            grid-template-columns: 1fr;
            gap: 6px;
        }
        
        .mega-card {
            padding: 10px 14px;
        }
        
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        
        .category-hero h1 {
            font-size: 1.7rem;
        }
        
        .post-card.featured .post-title {
            font-size: 1.1rem;
        }
        
        .post-card.featured .post-img-wrapper {
            aspect-ratio: 16/9;
        }
    }
    
    @media (max-width: 768px) {
        .stats-card-row {
            gap: 10px;
            padding: 14px 16px;
        }
        
        .stat-item {
            min-width: 120px;
            gap: 8px;
        }
        
        .stat-item .stat-num {
            font-size: 1.1rem;
        }
        
        .cta-section {
            flex-direction: column;
            align-items: flex-start;
            text-align: left;
            padding: 26px 22px;
        }
        
        .cta-section .btn-cta-primary {
            width: 100%;
            justify-content: center;
        }
        
        .filter-bar {
            flex-direction: column;
            align-items: flex-start;
        }
        
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 18px;
        }
        
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: 6px;
        }
    }
    
    @media (max-width: 575px) {
        :root {
            --spacing-section: 40px;
            --container-pad: 15px;
        }
        
        .category-hero {
            padding: 28px 0 32px;
        }
        
        .category-hero h1 {
            font-size: 1.35rem;
        }
        
        .category-hero .category-desc {
            font-size: 0.87rem;
        }
        
        .stats-card-row {
            flex-direction: column;
            gap: 10px;
        }
        
        .stat-item {
            min-width: 100%;
        }
        
        .post-card .post-title {
            font-size: 0.92rem;
        }
        
        .post-card .post-excerpt {
            font-size: 0.8rem;
        }
        
        .tags-section {
            padding: 16px 18px;
        }
        
        .faq-section {
            padding: 24px 18px;
        }
        
        .faq-section .faq-heading {
            font-size: 1.15rem;
        }
        
        .cta-section .cta-text h3 {
            font-size: 1.15rem;
        }
        
        .site-footer {
            padding: 32px 0 18px;
        }
    }

/* roulang page: category4 */
:root {
            --mc: #00E5A0;
            --mc-dark: #00c88b;
            --mc-light: #33ffc4;
            --mc-ghost: rgba(0, 229, 160, 0.15);
            --sc: #0E1A2B;
            --sc-2: #132238;
            --sc-3: #1a2d45;
            --accent: #FF6B2C;
            --accent-2: #FFD166;
            --ink: #0F1115;
            --paper: #F2F5F8;
            --gray: #4A5568;
            --gray-2: #8a94a6;
            --gray-3: #b8c0cc;
            --border-light: #e6eaf0;
            --border-dark: #2a3b52;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.11);
            --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.25);
            --shadow-btn: 0 6px 18px rgba(0, 229, 160, 0.25);
            --font-title: 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-fast: all 0.15s ease;
            --spacing-section: 72px;
            --container-pad: 28px;
        }

        @media (max-width: 575.98px) {
            :root {
                --spacing-section: 48px;
                --container-pad: 18px;
            }
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
            font-size: 15px;
        }

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

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

        a:hover {
            text-decoration: none;
            color: var(--mc-dark);
        }

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

        button:focus,
        a:focus,
        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
        }

        .container-custom {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

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

        .section-pad-sm {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        .section-pad-xs {
            padding-top: 32px;
            padding-bottom: 32px;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--sc);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
            transition: var(--transition);
        }

        .site-header .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            letter-spacing: -0.5px;
            color: var(--mc);
            white-space: nowrap;
        }

        .nav-brand:hover {
            color: var(--mc-light);
        }

        .nav-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--mc), var(--accent-2));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--sc);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links li a.nav-link-main {
            display: block;
            padding: 10px 16px;
            font-size: 0.92rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-links li a.nav-link-main:hover,
        .nav-links li a.nav-link-main.active {
            color: var(--mc);
            background: rgba(0, 229, 160, 0.1);
        }

        .nav-links li a.nav-link-main i {
            font-size: 0.85rem;
            margin-left: 4px;
            transition: var(--transition);
        }

        .nav-links li a.nav-link-main:hover i {
            transform: rotate(180deg);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 700;
            font-size: 0.88rem;
            border-radius: 10px;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-btn);
            transform: translateY(-1px);
        }

        /* Mega Menu */
        .mega-trigger .mega-panel {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%) translateY(12px);
            min-width: 520px;
            background: var(--sc-2);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 24px;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: var(--transition);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
            z-index: 100;
        }

        .mega-trigger:hover .mega-panel,
        .mega-trigger:focus-within .mega-panel {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateX(-50%) translateY(8px);
        }

        .mega-title {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--gray-3);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .mega-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .mega-card:hover {
            background: rgba(0, 229, 160, 0.1);
            border-color: rgba(0, 229, 160, 0.3);
            transform: translateY(-2px);
        }

        .mega-ico {
            width: 36px;
            height: 36px;
            background: var(--mc-ghost);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--mc);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .mega-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
        }

        .mega-desc {
            font-size: 0.78rem;
            color: var(--gray-2);
            margin-top: 2px;
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 8px 12px;
            color: #fff;
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--mc);
            color: var(--mc);
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: var(--sc-2);
                border-bottom: 1px solid var(--border-dark);
                padding: 12px 20px;
                box-shadow: 0 16px 30px rgba(0, 0, 0, 0.25);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a.nav-link-main {
                padding: 12px 14px;
                font-size: 1rem;
            }
            .mega-trigger .mega-panel {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                pointer-events: auto;
                min-width: 100%;
                margin-top: 8px;
                padding: 16px;
                box-shadow: none;
                background: rgba(255, 255, 255, 0.03);
                border-radius: var(--radius-sm);
            }
            .mega-trigger:hover .mega-panel,
            .mega-trigger:focus-within .mega-panel {
                transform: none;
            }
            .mega-grid {
                grid-template-columns: 1fr;
            }
            .nav-right .btn-nav-cta {
                display: none;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: 16px 0;
            background: var(--paper);
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--gray);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-custom li a {
            color: var(--gray);
            transition: var(--transition-fast);
        }

        .breadcrumb-custom li a:hover {
            color: var(--mc-dark);
        }

        .breadcrumb-custom li.active {
            color: var(--ink);
            font-weight: 600;
        }

        .breadcrumb-custom li + li::before {
            content: "/";
            color: var(--gray-3);
            font-size: 0.75rem;
        }

        /* ===== Category Header ===== */
        .category-header {
            background: linear-gradient(160deg, var(--sc) 0%, var(--sc-3) 55%, #0f1e2e 100%);
            padding: 56px 0 52px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.18) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-header::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 107, 44, 0.12) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-header .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--mc-ghost);
            color: var(--mc);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            border: 1px solid rgba(0, 229, 160, 0.25);
        }

        .category-header h1 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .category-header h1 .highlight {
            color: var(--mc);
        }

        .category-header .cat-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 720px;
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        .category-header .cat-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 24px;
            position: relative;
            z-index: 1;
        }

        .category-header .cat-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--gray-3);
        }

        .category-header .cat-meta span i {
            color: var(--mc);
        }

        /* ===== Stats Strip ===== */
        .stats-strip {
            background: var(--sc-2);
            border-bottom: 1px solid var(--border-dark);
            padding: 28px 0;
        }

        .stats-strip .stat-item {
            text-align: center;
            padding: 8px 12px;
        }

        .stats-strip .stat-num {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--mc);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .stats-strip .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }

        .stats-strip .stat-divider {
            width: 1px;
            background: var(--border-dark);
            align-self: stretch;
        }

        @media (max-width: 575.98px) {
            .stats-strip .stat-item {
                padding: 10px 6px;
            }
            .stats-strip .stat-num {
                font-size: 1.3rem;
            }
            .stats-strip .stat-divider {
                display: none;
            }
        }

        /* ===== Filter/Sort Bar ===== */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: var(--shadow-card);
            margin-top: 28px;
        }

        .filter-bar .filter-label {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--gray);
            white-space: nowrap;
        }

        .filter-bar .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-bar .filter-tag {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--gray);
            background: var(--paper);
            border: 1px solid var(--border-light);
            transition: var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-bar .filter-tag:hover,
        .filter-bar .filter-tag.active {
            color: var(--sc);
            background: var(--mc);
            border-color: var(--mc);
        }

        .filter-bar .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-bar .filter-sort select {
            padding: 7px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background: #fff;
            font-size: 0.85rem;
            color: var(--ink);
            cursor: pointer;
            transition: var(--transition-fast);
            min-width: 130px;
        }

        .filter-bar .filter-sort select:focus {
            border-color: var(--mc);
            box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
        }

        @media (max-width: 767.98px) {
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-bar .filter-sort {
                margin-left: 0;
                justify-content: space-between;
            }
        }

        /* ===== Report Cards ===== */
        .reports-section {
            background: var(--paper);
            padding-top: 16px;
            padding-bottom: 40px;
        }

        .report-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .report-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 160, 0.3);
        }

        .report-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .report-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .report-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-xs);
            font-size: 0.75rem;
            font-weight: 700;
            background: var(--mc);
            color: var(--sc);
            letter-spacing: 0.3px;
        }

        .report-card .card-tag.orange {
            background: var(--accent);
            color: #fff;
        }

        .report-card .card-tag.yellow {
            background: var(--accent-2);
            color: var(--sc);
        }

        .report-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .report-card .card-title {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: var(--transition-fast);
        }

        .report-card:hover .card-title {
            color: var(--mc-dark);
        }

        .report-card .card-summary {
            font-size: 0.88rem;
            color: var(--gray);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        .report-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--gray-2);
            margin-top: auto;
        }

        .report-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .report-card .card-meta i {
            font-size: 0.8rem;
            color: var(--mc);
        }

        /* Asymmetric grid variations for report cards */
        .reports-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .reports-grid .report-card.col-span-7 {
            grid-column: span 7;
        }
        .reports-grid .report-card.col-span-5 {
            grid-column: span 5;
        }
        .reports-grid .report-card.col-span-4 {
            grid-column: span 4;
        }
        .reports-grid .report-card.col-span-6 {
            grid-column: span 6;
        }
        .reports-grid .report-card.col-span-8 {
            grid-column: span 8;
        }

        @media (max-width: 991.98px) {
            .reports-grid .report-card.col-span-7,
            .reports-grid .report-card.col-span-5,
            .reports-grid .report-card.col-span-4,
            .reports-grid .report-card.col-span-6,
            .reports-grid .report-card.col-span-8 {
                grid-column: span 6;
            }
        }

        @media (max-width: 767.98px) {
            .reports-grid {
                gap: 14px;
            }
            .reports-grid .report-card.col-span-7,
            .reports-grid .report-card.col-span-5,
            .reports-grid .report-card.col-span-4,
            .reports-grid .report-card.col-span-6,
            .reports-grid .report-card.col-span-8 {
                grid-column: span 12;
            }
            .report-card .card-title {
                font-size: 0.95rem;
            }
            .report-card .card-summary {
                font-size: 0.83rem;
            }
        }

        /* ===== Pagination ===== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            padding: 20px 0 0;
        }

        .pagination-custom {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .pagination-custom .page-item {
            list-style: none;
        }

        .pagination-custom .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--gray);
            background: #fff;
            border: 1px solid var(--border-light);
            transition: var(--transition-fast);
            cursor: pointer;
        }

        .pagination-custom .page-link:hover {
            background: var(--accent-2);
            color: var(--sc);
            border-color: var(--accent-2);
        }

        .pagination-custom .page-item.active .page-link {
            background: var(--mc);
            color: var(--sc);
            border-color: var(--mc);
        }

        .pagination-custom .page-item.disabled .page-link {
            opacity: 0.5;
            pointer-events: none;
        }

        /* ===== Section Headings ===== */
        .section-heading {
            margin-bottom: 28px;
        }

        .section-heading .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--mc-dark);
            margin-bottom: 8px;
        }

        .section-heading .section-label i {
            font-size: 0.9rem;
        }

        .section-heading h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(1.4rem, 2.5vw, 1.85rem);
            letter-spacing: -0.3px;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .section-heading .section-sub {
            font-size: 0.92rem;
            color: var(--gray);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ===== Hot Tags ===== */
        .hot-tags-section {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 48px 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud .tag-item {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--paper);
            color: var(--gray);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
        }

        .tag-cloud .tag-item:hover {
            background: var(--mc-ghost);
            color: var(--mc-dark);
            border-color: rgba(0, 229, 160, 0.35);
        }

        .tag-cloud .tag-item.hot {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* ===== Data Topics ===== */
        .topics-section {
            background: var(--paper);
            padding: 56px 0;
        }

        .topic-card {
            background: var(--sc);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            color: #fff;
            border: 1px solid var(--border-dark);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .topic-card:hover {
            border-color: rgba(0, 229, 160, 0.4);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .topic-card .topic-icon {
            width: 44px;
            height: 44px;
            background: var(--mc-ghost);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--mc);
        }

        .topic-card h3 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin: 0;
        }

        .topic-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.68);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .topic-card .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--mc);
            transition: var(--transition-fast);
        }

        .topic-card .topic-link:hover {
            gap: 10px;
            color: var(--mc-light);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--sc) 0%, var(--sc-3) 55%, #0f1e2e 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.2) 0%, transparent 60%);
            border-radius: 50%;
        }

        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-text h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
        }

        .cta-section .cta-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 520px;
            margin: 0;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--mc);
            color: var(--sc);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary-custom:hover {
            background: var(--mc-light);
            color: var(--sc);
            box-shadow: var(--shadow-btn);
            transform: scale(1.02);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline-custom:hover {
            border-color: var(--mc);
            color: var(--mc);
            background: var(--mc-ghost);
        }

        @media (max-width: 767.98px) {
            .cta-section .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section .cta-actions {
                width: 100%;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                flex: 1;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--sc);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            border-top: 1px solid var(--border-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--mc);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 320px;
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--mc);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-beian {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-beian a {
            color: rgba(255, 255, 255, 0.45);
            transition: var(--transition-fast);
        }

        .footer-beian a:hover {
            color: var(--mc);
        }

        .footer-beian span {
            color: rgba(255, 255, 255, 0.25);
        }

        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
        }

        /* ===== Additional Utility ===== */
        .text-mc {
            color: var(--mc) !important;
        }
        .bg-sc {
            background: var(--sc) !important;
        }
        .fw-800 {
            font-weight: 800 !important;
        }
        .fw-700 {
            font-weight: 700 !important;
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .gap-2 {
            gap: 0.5rem;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category5 */
:root {
  --mc: #00E5A0;
  --mc-dark: #00c88b;
  --mc-light: #33ffc4;
  --mc-ghost: rgba(0, 229, 160, 0.15);
  --sc: #0E1A2B;
  --sc-2: #132238;
  --sc-3: #1a2d45;
  --accent: #FF6B2C;
  --accent-2: #FFD166;
  --ink: #0F1115;
  --paper: #F2F5F8;
  --gray: #4A5568;
  --gray-2: #8a94a6;
  --gray-3: #b8c0cc;
  --border-light: #e6eaf0;
  --border-dark: #2a3b52;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.11);
  --shadow-neon: 0 0 20px rgba(0, 229, 160, 0.25);
  --shadow-btn: 0 6px 18px rgba(0, 229, 160, 0.25);
  --font-title: 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
  --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.15s ease;
  --spacing-section: 48px;
  --container-pad: 18px;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-body);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
  font-size: 15px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}
a:hover {
  text-decoration: none;
  color: var(--mc-dark);
}
button,
input,
select,
textarea {
  font-family: inherit;
}
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(0, 229, 160, 0.25);
}
.container-custom {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
.section-pad {
  padding-top: var(--spacing-section);
  padding-bottom: var(--spacing-section);
}
.section-pad-sm {
  padding-top: 36px;
  padding-bottom: 36px;
}
/* ===== Header/Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--sc);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  transition: var(--transition);
}
.site-header .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  flex-wrap: wrap;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.5px;
  color: var(--mc);
  white-space: nowrap;
}
.nav-brand .brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--mc), var(--accent-2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--sc);
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li {
  position: relative;
}
.nav-links li a.nav-link-main {
  display: block;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-links li a.nav-link-main:hover,
.nav-links li a.nav-link-main.active {
  color: var(--mc);
  background: rgba(0, 229, 160, 0.1);
}
.nav-links li a.nav-link-main i {
  font-size: 0.85rem;
  margin-left: 4px;
  transition: var(--transition);
}
.nav-links li a.nav-link-main:hover i {
  transform: rotate(180deg);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--mc);
  color: var(--sc);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 10px;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-nav-cta:hover {
  background: var(--mc-light);
  color: var(--sc);
  box-shadow: var(--shadow-btn);
  transform: scale(1.02);
}
/* Mega Menu */
.mega-trigger {
  position: relative;
}
.mega-panel {
  position: absolute;
  top: 100%;
  right: 0;
  width: 420px;
  max-width: 90vw;
  background: var(--sc-2);
  border: 1px solid rgba(0, 229, 160, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1001;
}
.mega-trigger:hover .mega-panel,
.mega-trigger:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  padding: 0 4px;
}
.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mega-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: rgba(255, 255, 255, 0.85);
}
.mega-card:hover {
  background: rgba(0, 229, 160, 0.1);
  border-color: rgba(0, 229, 160, 0.3);
  color: var(--mc);
  transform: translateX(4px);
}
.mega-ico {
  width: 36px;
  height: 36px;
  background: var(--mc-ghost);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--mc);
  flex-shrink: 0;
}
.mega-name {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
}
.mega-desc {
  font-size: 0.75rem;
  color: var(--gray-3);
  line-height: 1.4;
  margin-top: 2px;
}
/* Mobile Nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--mc);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
}
@media (max-width: 991px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 12px 0;
    gap: 2px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links li a.nav-link-main {
    padding: 10px 16px;
    font-size: 1rem;
  }
  .mega-panel {
    position: static;
    width: 100%;
    max-width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 8px 16px 16px;
    background: rgba(0, 0, 0, 0.2);
  }
  .mega-grid {
    grid-template-columns: 1fr;
  }
  .nav-right .btn-nav-cta {
    display: none;
  }
}
/* ===== Page Header (分类页头部) ===== */
.page-header-gear {
  background: var(--sc);
  color: #fff;
  padding: 48px 0 40px;
  border-bottom: 1px solid rgba(0, 229, 160, 0.15);
  position: relative;
  overflow: hidden;
}
.page-header-gear::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 229, 160, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-header-gear .breadcrumb-gear {
  font-size: 0.85rem;
  color: var(--gray-3);
  margin-bottom: 16px;
}
.page-header-gear .breadcrumb-gear a {
  color: var(--gray-3);
}
.page-header-gear .breadcrumb-gear a:hover {
  color: var(--mc);
}
.page-header-gear .breadcrumb-gear .sep {
  margin: 0 8px;
  color: var(--gray-2);
}
.page-header-gear h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 2rem;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.page-header-gear .page-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 0;
}
.page-header-gear .gear-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--sc);
  background: var(--mc);
  border-radius: 20px;
  margin-bottom: 16px;
}
/* ===== Filter Bar ===== */
.filter-bar {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: -20px;
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow-card);
}
.filter-bar .filter-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-bar .filter-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray);
}
.filter-bar .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray);
  background: var(--paper);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-bar .filter-chip:hover,
.filter-bar .filter-chip.active-chip {
  background: var(--mc-ghost);
  border-color: var(--mc);
  color: var(--mc-dark);
}
.filter-bar .filter-sort {
  font-size: 0.85rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-bar .filter-sort select {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
}
/* ===== Gear Cards Grid ===== */
.gear-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.gear-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.gear-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(0, 229, 160, 0.3);
}
.gear-card .card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--sc-2);
}
.gear-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.gear-card:hover .card-img-wrap img {
  transform: scale(1.05);
}
.gear-card .card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sc);
  background: var(--mc);
  z-index: 2;
}
.gear-card .card-tag.orange {
  background: var(--accent);
  color: #fff;
}
.gear-card .card-body-gear {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.gear-card .card-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 8px;
}
.gear-card .card-summary {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}
.gear-card .card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gray-2);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}
.gear-card .card-meta .score {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
}
.gear-card .card-meta .score i {
  color: var(--accent-2);
  margin-right: 2px;
}
@media (max-width: 991px) {
  .gear-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 576px) {
  .gear-grid {
    grid-template-columns: 1fr;
  }
}
/* ===== Pagination ===== */
.pagination-gear {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.pagination-gear .page-link-gear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  background: #fff;
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}
.pagination-gear .page-link-gear:hover {
  border-color: var(--mc);
  color: var(--mc-dark);
}
.pagination-gear .page-link-gear.active-page {
  background: var(--mc);
  color: var(--sc);
  border-color: var(--mc);
  font-weight: 700;
}
.pagination-gear .page-link-gear.disabled-page {
  opacity: 0.4;
  pointer-events: none;
}
/* ===== Support Sections ===== */
.support-section {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-top: 40px;
  box-shadow: var(--shadow-card);
}
.support-section .support-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.support-section .support-title i {
  color: var(--mc);
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-cloud .tag-item {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray);
  background: var(--paper);
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
  cursor: pointer;
}
.tag-cloud .tag-item:hover {
  background: var(--mc-ghost);
  border-color: var(--mc);
  color: var(--mc-dark);
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.topic-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: var(--paper);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.topic-card:hover {
  background: var(--mc-ghost);
  border-color: rgba(0, 229, 160, 0.3);
  transform: translateY(-2px);
}
.topic-card .topic-ico {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--sc);
  color: var(--mc);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.topic-card .topic-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.3;
}
.topic-card .topic-desc {
  font-size: 0.78rem;
  color: var(--gray-2);
  line-height: 1.4;
}
@media (max-width: 991px) {
  .topic-grid {
    grid-template-columns: 1fr;
  }
}
/* CTA Banner */
.cta-banner-gear {
  background: var(--sc);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.cta-banner-gear::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 229, 160, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner-gear .cta-text {
  position: relative;
  z-index: 1;
}
.cta-banner-gear .cta-text h3 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 8px;
}
.cta-banner-gear .cta-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin-bottom: 0;
}
.cta-banner-gear .btn-cta-banner {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--mc);
  color: var(--sc);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 12px;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.cta-banner-gear .btn-cta-banner:hover {
  background: var(--mc-light);
  box-shadow: var(--shadow-btn);
  transform: scale(1.03);
}
/* ===== Footer ===== */
.site-footer {
  background: var(--sc);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 24px;
  margin-top: 64px;
  border-top: 1px solid rgba(0, 229, 160, 0.15);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-brand {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--mc);
  margin-bottom: 12px;
}
.footer-brand-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
  max-width: 300px;
}
.footer-col h5 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition-fast);
}
.footer-col ul li a:hover {
  color: var(--mc);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}
.footer-beian {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-beian a {
  color: rgba(255, 255, 255, 0.45);
}
.footer-beian a:hover {
  color: var(--mc);
}
@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}