/* roulang page: index */
:root {
            --mk-primary: #635bff;
            --mk-primary-dark: #4f46e5;
            --mk-primary-light: #e0dfff;
            --mk-accent: #00c9b7;
            --mk-dark: #12101f;
            --mk-muted: #6b7280;
            --mk-border: #e8e8f0;
            --mk-bg: #f7f7fc;
            --mk-white: #ffffff;
            --mk-radius-lg: 24px;
            --mk-radius-md: 16px;
            --mk-radius-sm: 10px;
            --mk-shadow-sm: 0 2px 8px rgba(18, 16, 31, .05);
            --mk-shadow-md: 0 10px 30px rgba(18, 16, 31, .08);
            --mk-shadow-lg: 0 20px 50px rgba(18, 16, 31, .12);
            --mk-transition: all .3s ease;
            --mk-font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--mk-font);
            background: var(--mk-bg);
            color: var(--mk-dark);
            line-height: 1.7;
            padding-top: 76px;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--mk-transition);
        }
        a:hover {
            color: var(--mk-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--mk-radius-md);
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(99, 91, 255, .4);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Buttons ========== */
        .btn {
            border-radius: 14px;
            font-weight: 600;
            padding: 12px 28px;
            transition: var(--mk-transition);
            border: none;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-mk-primary {
            background: var(--mk-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(99, 91, 255, .28);
        }
        .btn-mk-primary:hover {
            background: var(--mk-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(79, 70, 229, .35);
        }
        .btn-mk-primary:active {
            transform: scale(.97);
        }
        .btn-mk-ghost {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .45);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .btn-mk-ghost:hover {
            background: rgba(255, 255, 255, .22);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-mk-outline {
            background: transparent;
            color: var(--mk-primary);
            border: 2px solid var(--mk-primary);
        }
        .btn-mk-outline:hover {
            background: var(--mk-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(99, 91, 255, .25);
        }
        .btn-mk-light {
            background: #fff;
            color: var(--mk-primary-dark);
            box-shadow: var(--mk-shadow-sm);
        }
        .btn-mk-light:hover {
            background: var(--mk-primary-light);
            color: var(--mk-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--mk-shadow-md);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* ========== Navbar ========== */
        .mk-navbar {
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(232, 232, 240, .7);
            padding: 0;
            min-height: 76px;
            box-shadow: 0 1px 12px rgba(18, 16, 31, .04);
        }
        .mk-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
        }
        .mk-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--mk-primary), var(--mk-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(99, 91, 255, .35);
            flex-shrink: 0;
        }
        .mk-logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -.5px;
            color: var(--mk-dark);
        }
        .mk-logo-text span {
            color: var(--mk-primary);
        }
        .mk-navbar .navbar-collapse {
            gap: 20px;
        }
        .mk-navbar .navbar-nav {
            gap: 4px;
        }
        .mk-navbar .nav-link {
            font-weight: 500;
            font-size: 15px;
            color: var(--mk-muted);
            padding: 8px 18px !important;
            border-radius: 10px;
            position: relative;
            transition: var(--mk-transition);
        }
        .mk-navbar .nav-link:hover {
            color: var(--mk-primary);
            background: rgba(99, 91, 255, .06);
        }
        .mk-navbar .nav-link.active {
            color: var(--mk-primary);
            font-weight: 700;
            background: rgba(99, 91, 255, .08);
        }
        .mk-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 1px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--mk-primary);
        }
        .mk-nav-actions {
            gap: 14px;
        }
        .mk-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .mk-search .form-control {
            width: 190px;
            border-radius: 50px;
            border: 2px solid var(--mk-border);
            padding: 8px 42px 8px 18px;
            font-size: 14px;
            background: #f7f7fc;
            transition: var(--mk-transition);
        }
        .mk-search .form-control:focus {
            border-color: var(--mk-primary);
            box-shadow: 0 0 0 4px rgba(99, 91, 255, .12);
            background: #fff;
        }
        .mk-search .btn {
            position: absolute;
            right: 2px;
            background: transparent;
            border: none;
            color: var(--mk-muted);
            padding: 6px 12px;
            font-size: 14px;
        }
        .mk-search .btn:hover {
            color: var(--mk-primary);
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23635bff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== Hero ========== */
        .mk-hero {
            position: relative;
            padding: 110px 0 90px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .mk-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(100deg, rgba(18, 16, 31, .88) 0%, rgba(18, 16, 31, .55) 55%, rgba(18, 16, 31, .2) 100%);
        }
        .mk-hero .container {
            position: relative;
            z-index: 2;
        }
        .mk-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .16);
            border: 1px solid rgba(255, 255, 255, .3);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .5px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            margin-bottom: 24px;
        }
        .mk-hero-badge i {
            color: var(--mk-accent);
        }
        .mk-hero h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 22px;
            letter-spacing: -1px;
        }
        .mk-hero h1 .gradient-text {
            background: linear-gradient(90deg, #fff, #c7d2fe, #a5b4fc);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .mk-hero-lead {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .88);
            max-width: 540px;
            margin-bottom: 34px;
        }
        .mk-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .mk-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .mk-hero-stats>div {
            display: flex;
            flex-direction: column;
        }
        .mk-hero-stats strong {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .mk-hero-stats span {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            letter-spacing: .5px;
        }
        .mk-hot-card {
            background: rgba(255, 255, 255, .13);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: var(--mk-radius-lg);
            padding: 28px;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 20px 40px rgba(18, 16, 31, .25);
            margin-top: 20px;
        }
        .hot-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .hot-card-header h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hot-card-header h3 i {
            color: #ffc53d;
        }
        .hot-card-header a {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
        }
        .hot-card-header a:hover {
            color: #fff;
        }
        .hot-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .12);
        }
        .hot-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .hot-list .no {
            font-size: 14px;
            font-weight: 800;
            color: rgba(255, 255, 255, .5);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }
        .hot-list .no.hot {
            color: #ffc53d;
        }
        .hot-list .info {
            flex: 1;
            min-width: 0;
        }
        .hot-list .info p {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list .progress {
            height: 5px;
            background: rgba(255, 255, 255, .18);
            border-radius: 10px;
            overflow: hidden;
        }
        .hot-list .progress-bar {
            background: linear-gradient(90deg, var(--mk-primary), var(--mk-accent));
            border-radius: 10px;
        }
        .hot-list .hot-tag {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            background: rgba(255, 197, 61, .2);
            color: #ffc53d;
            font-weight: 600;
            flex-shrink: 0;
        }

        /* ========== Section common ========== */
        .mk-section {
            padding: 90px 0;
        }
        .mk-section-alt {
            background: var(--mk-white);
        }
        .section-heading {
            margin-bottom: 48px;
            position: relative;
        }
        .section-heading .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--mk-primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-heading h2 {
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -.5px;
            line-height: 1.2;
            margin-bottom: 14px;
        }
        .section-heading p {
            font-size: 16px;
            color: var(--mk-muted);
            max-width: 560px;
            line-height: 1.7;
        }
        .section-heading.center {
            text-align: center;
        }
        .section-heading.center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== Feature Card ========== */
        .feature-card {
            background: var(--mk-white);
            border-radius: var(--mk-radius-lg);
            padding: 40px 32px;
            height: 100%;
            border: 1px solid transparent;
            box-shadow: var(--mk-shadow-sm);
            transition: var(--mk-transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--mk-primary), var(--mk-accent));
            opacity: 0;
            transition: var(--mk-transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--mk-shadow-lg);
            border-color: var(--mk-border);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: var(--mk-primary-light);
            color: var(--mk-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 22px;
            transition: var(--mk-transition);
        }
        .feature-card:hover .feature-icon {
            background: var(--mk-primary);
            color: #fff;
            transform: rotate(-6deg) scale(1.05);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--mk-muted);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Category Cards ========== */
        .category-card {
            position: relative;
            border-radius: var(--mk-radius-lg);
            overflow: hidden;
            height: 100%;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--mk-shadow-md);
            transition: var(--mk-transition);
            border: none;
        }
        .category-card:hover {
            transform: translateY(-8px) scale(1.01);
            box-shadow: var(--mk-shadow-lg);
        }
        .category-card img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
            border-radius: 0;
        }
        .category-card:hover img {
            transform: scale(1.06);
        }
        .category-card-overlay {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 32px;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 12, 36, .78) 65%);
            border-radius: var(--mk-radius-lg);
            color: #fff;
        }
        .category-card .cat-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, .2);
            border: 1px solid rgba(255, 255, 255, .3);
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 14px;
            letter-spacing: .5px;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .category-card h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .category-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 16px;
            line-height: 1.6;
            max-width: 320px;
        }
        .category-card .cat-more {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-card .cat-more i {
            transition: transform .3s ease;
        }
        .category-card:hover .cat-more i {
            transform: translateX(4px);
        }

        /* ========== Stats Section ========== */
        .mk-stats {
            background: var(--mk-dark);
            color: #fff;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .mk-stats::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(99, 91, 255, .3), transparent 70%);
            border-radius: 50%;
        }
        .mk-stats::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 20%;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(0, 201, 183, .2), transparent 70%);
            border-radius: 50%;
        }
        .mk-stats .container {
            position: relative;
            z-index: 2;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
            position: relative;
        }
        .stat-item .stat-num {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(90deg, #a5b4fc, #00c9b7);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, .7);
            letter-spacing: .5px;
        }
        .stat-item+.stat-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 25%;
            height: 50%;
            width: 1px;
            background: rgba(255, 255, 255, .12);
        }

        /* ========== Trending Board ========== */
        .mk-trend {
            background: var(--mk-white);
        }
        .trend-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .trend-main-img {
            border-radius: var(--mk-radius-lg);
            overflow: hidden;
            position: relative;
            box-shadow: var(--mk-shadow-lg);
        }
        .trend-main-img img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
            border-radius: 0;
            transition: transform .5s ease;
        }
        .trend-main-img:hover img {
            transform: scale(1.04);
        }
        .trend-main-img .trend-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: rgba(255, 197, 61, .95);
            color: #12101f;
            font-size: 13px;
            font-weight: 800;
            padding: 6px 16px;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(255, 197, 61, .4);
        }
        .trend-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .trend-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 16px;
            border-radius: var(--mk-radius-md);
            transition: var(--mk-transition);
            border-bottom: 1px solid var(--mk-border);
            cursor: pointer;
        }
        .trend-list-item:last-child {
            border-bottom: none;
        }
        .trend-list-item:hover {
            background: var(--mk-bg);
            transform: translateX(6px);
        }
        .trend-list-item .trend-no {
            font-size: 24px;
            font-weight: 800;
            color: var(--mk-border);
            width: 44px;
            text-align: center;
            flex-shrink: 0;
        }
        .trend-list-item:nth-child(1) .trend-no,
        .trend-list-item:nth-child(2) .trend-no,
        .trend-list-item:nth-child(3) .trend-no {
            color: var(--mk-primary);
        }
        .trend-list-item .trend-content {
            flex: 1;
            min-width: 0;
        }
        .trend-list-item .trend-content h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .trend-list-item .trend-content span {
            font-size: 13px;
            color: var(--mk-muted);
        }
        .trend-list-item .trend-hot {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            background: var(--mk-primary-light);
            color: var(--mk-primary);
            flex-shrink: 0;
        }

        /* ========== News Cards ========== */
        .news-card {
            background: var(--mk-white);
            border-radius: var(--mk-radius-lg);
            padding: 28px;
            height: 100%;
            box-shadow: var(--mk-shadow-sm);
            transition: var(--mk-transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--mk-shadow-lg);
            border-color: var(--mk-primary-light);
        }
        .news-card-link {
            display: flex;
            flex-direction: column;
            height: 100%;
            color: inherit;
        }
        .news-card-link:hover {
            color: inherit;
        }
        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
        }
        .news-cat {
            font-size: 12px;
            font-weight: 700;
            background: var(--mk-primary-light);
            color: var(--mk-primary);
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: .5px;
        }
        .news-date {
            font-size: 13px;
            color: var(--mk-muted);
        }
        .news-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--mk-transition);
        }
        .news-card:hover h3 {
            color: var(--mk-primary);
        }
        .news-card p {
            font-size: 14px;
            color: var(--mk-muted);
            line-height: 1.7;
            margin-bottom: 18px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--mk-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }
        .read-more i {
            transition: transform .3s ease;
        }
        .news-card:hover .read-more i {
            transform: translateX(4px);
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--mk-white);
            border-radius: var(--mk-radius-lg);
            color: var(--mk-muted);
            font-size: 16px;
            box-shadow: var(--mk-shadow-sm);
            grid-column: 1/-1;
        }

        /* ========== Process ========== */
        .mk-process {
            background: var(--mk-bg);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--mk-primary-light), var(--mk-border));
            z-index: 1;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .process-step .step-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--mk-white);
            border: 3px solid var(--mk-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--mk-primary);
            margin: 0 auto 20px;
            box-shadow: 0 8px 20px rgba(99, 91, 255, .15);
            transition: var(--mk-transition);
        }
        .process-step:hover .step-icon {
            background: var(--mk-primary);
            color: #fff;
            transform: scale(1.08);
        }
        .process-step h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--mk-muted);
            line-height: 1.6;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ========== FAQ ========== */
        .mk-faq {
            background: var(--mk-white);
        }
        .mk-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .mk-accordion .accordion-item {
            border: 1px solid var(--mk-border);
            border-radius: var(--mk-radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--mk-shadow-sm);
            transition: var(--mk-transition);
        }
        .mk-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--mk-primary-light);
            box-shadow: 0 4px 20px rgba(99, 91, 255, .1);
        }
        .mk-accordion .accordion-button {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--mk-dark);
            background: var(--mk-white);
            border: none;
            box-shadow: none;
            gap: 12px;
        }
        .mk-accordion .accordion-button::after {
            background-size: 16px;
            flex-shrink: 0;
        }
        .mk-accordion .accordion-button:not(.collapsed) {
            background: var(--mk-primary-light);
            color: var(--mk-primary-dark);
        }
        .mk-accordion .accordion-body {
            padding: 0 24px 22px;
            color: var(--mk-muted);
            font-size: 15px;
            line-height: 1.75;
            background: var(--mk-white);
        }

        /* ========== CTA ========== */
        .mk-cta {
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 100px 0;
            color: #fff;
            position: relative;
        }
        .mk-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(79, 70, 229, .9), rgba(18, 16, 31, .75));
        }
        .mk-cta .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .mk-cta h2 {
            font-size: 40px;
            font-weight: 800;
            margin-bottom: 18px;
        }
        .mk-cta p {
            font-size: 18px;
            color: rgba(255, 255, 255, .85);
            max-width: 600px;
            margin: 0 auto 34px;
            line-height: 1.7;
        }
        .mk-cta .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .mk-footer {
            background: var(--mk-dark);
            color: #a0a0b8;
            padding-top: 70px;
            font-size: 14px;
        }
        .mk-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .mk-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .mk-footer .footer-logo .mk-logo-text {
            color: #fff;
            font-size: 20px;
        }
        .mk-footer p {
            line-height: 1.7;
            color: #a0a0b8;
        }
        .mk-footer ul li {
            margin-bottom: 10px;
        }
        .mk-footer ul li a {
            color: #a0a0b8;
            transition: var(--mk-transition);
        }
        .mk-footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-contact i {
            color: var(--mk-primary);
            margin-top: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 24px 0;
            margin-top: 50px;
            text-align: center;
            color: #7a7a96;
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .mk-search .form-control {
                width: 140px;
            }
        }
        @media (max-width: 991.98px) {
            body {
                padding-top: 70px;
            }
            .mk-navbar {
                min-height: 70px;
            }
            .mk-search .form-control {
                width: 100%;
            }
            .mk-search {
                width: 100%;
                margin: 10px 0;
            }
            .mk-nav-actions {
                flex-direction: column;
                align-items: stretch !important;
                gap: 12px;
                padding: 10px 0 18px;
            }
            .mk-nav-actions .btn {
                width: 100%;
            }
            .mk-hero {
                padding: 80px 0;
            }
            .mk-hero h1 {
                font-size: 38px;
            }
            .mk-hero-stats {
                gap: 24px;
            }
            .mk-hot-card {
                margin-top: 40px;
            }
            .mk-section {
                padding: 60px 0;
            }
            .section-heading h2 {
                font-size: 30px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 20px;
            }
            .process-steps::before {
                display: none;
            }
            .trend-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .mk-cta h2 {
                font-size: 30px;
            }
        }
        @media (max-width: 767.98px) {
            .mk-hero h1 {
                font-size: 32px;
            }
            .mk-hero-lead {
                font-size: 16px;
            }
            .mk-hero-stats strong {
                font-size: 24px;
            }
            .mk-hero-stats {
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 34px;
            }
            .stat-item+.stat-item::before {
                display: none;
            }
            .category-card {
                min-height: 300px;
            }
            .mk-footer {
                padding-top: 50px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 575.98px) {
            .mk-hero {
                padding: 60px 0;
            }
            .mk-hero h1 {
                font-size: 28px;
            }
            .mk-hero-actions .btn {
                width: 100%;
            }
            .mk-hero-actions {
                flex-direction: column;
            }
            .mk-hot-card {
                padding: 20px;
            }
            .mk-section {
                padding: 45px 0;
            }
            .section-heading {
                margin-bottom: 30px;
            }
            .section-heading h2 {
                font-size: 26px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .news-card {
                padding: 20px;
            }
            .mk-cta {
                padding: 60px 0;
            }
            .mk-cta h2 {
                font-size: 26px;
            }
            .mk-cta .cta-actions .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --mk-primary: #4F46E5;
            --mk-primary-light: #818CF8;
            --mk-primary-dark: #3730A3;
            --mk-secondary: #F59E0B;
            --mk-accent: #06B6D4;
            --mk-dark: #0F172A;
            --mk-dark-2: #1E293B;
            --mk-light: #F1F5F9;
            --mk-white: #FFFFFF;
            --mk-text: #1E293B;
            --mk-muted: #64748B;
            --mk-border: #E2E8F0;
            --mk-radius: 18px;
            --mk-radius-sm: 10px;
            --mk-shadow: 0 10px 40px rgba(15, 23, 42, 0.07);
            --mk-shadow-hover: 0 20px 50px rgba(79, 70, 229, 0.13);
            --mk-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #A855F7 100%);
            --mk-transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --mk-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--mk-font);
            color: var(--mk-text);
            background: var(--mk-white);
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            color: var(--mk-dark);
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--mk-muted);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .section-heading {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-heading .badge-mk {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(79, 70, 229, 0.08);
            color: var(--mk-primary);
            border-radius: 50px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .section-heading .badge-mk i {
            font-size: 12px;
        }

        .btn-mk-primary {
            background: var(--mk-gradient);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 14px 32px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
            transition: var(--mk-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-mk-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(79, 70, 229, 0.4);
            color: #fff;
        }

        .btn-mk-outline {
            background: transparent;
            color: var(--mk-text);
            border: 2px solid var(--mk-border);
            border-radius: 50px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--mk-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-mk-outline:hover {
            border-color: var(--mk-primary);
            color: var(--mk-primary);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.1);
        }

        .btn-mk-light {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 50px;
            padding: 14px 32px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--mk-transition);
            backdrop-filter: blur(10px);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-mk-light:hover {
            background: rgba(255, 255, 255, 0.28);
            color: #fff;
            transform: translateY(-3px);
        }

        /* ===== 导航栏 ===== */
        .mk-navbar {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 24px rgba(0, 0, 0, 0.04);
            padding-top: 14px;
            padding-bottom: 14px;
        }

        .mk-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            color: var(--mk-dark);
            letter-spacing: -0.02em;
        }

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

        .mk-logo-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--mk-gradient);
            border-radius: 12px;
            color: #fff;
            font-size: 16px;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
        }

        .mk-logo-text {
            font-weight: 800;
        }

        .mk-logo-text span {
            color: var(--mk-primary);
        }

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

        .mk-navbar .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--mk-text);
            padding: 10px 20px !important;
            border-radius: 50px;
            transition: var(--mk-transition);
            position: relative;
        }

        .mk-navbar .nav-link:hover {
            color: var(--mk-primary);
            background: rgba(79, 70, 229, 0.06);
        }

        .mk-navbar .nav-link.active {
            color: var(--mk-primary);
            background: rgba(79, 70, 229, 0.08);
            font-weight: 600;
        }

        .mk-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--mk-gradient);
            border-radius: 4px;
            opacity: 0.7;
        }

        .mk-nav-actions {
            gap: 14px;
        }

        .mk-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .mk-search .form-control {
            border-radius: 50px;
            border: 1px solid var(--mk-border);
            background: var(--mk-light);
            padding-left: 18px;
            padding-right: 44px;
            font-size: 14px;
            transition: var(--mk-transition);
            width: 200px;
            height: 42px;
            box-shadow: none;
        }

        .mk-search .form-control:focus {
            border-color: var(--mk-primary);
            background: var(--mk-white);
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
        }

        .mk-search .btn {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            border: none;
            background: transparent;
            color: var(--mk-muted);
            padding: 8px 12px;
            font-size: 14px;
            transition: var(--mk-transition);
        }

        .mk-search .btn:hover {
            color: var(--mk-primary);
            background: transparent;
        }

        .mk-nav-actions .btn-mk-primary {
            padding: 10px 24px;
            font-size: 14px;
            border-radius: 50px;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
        }

        .navbar-toggler {
            border: none;
            border-radius: 10px;
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--mk-light);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
        }

        .navbar-toggler-icon {
            background-image: none;
            position: relative;
            width: 18px;
            height: 14px;
            display: inline-block;
        }

        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            position: absolute;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--mk-text);
            border-radius: 4px;
            transition: var(--mk-transition);
        }

        .navbar-toggler-icon::before {
            top: 0;
            box-shadow: 0 6px 0 var(--mk-text);
        }

        .navbar-toggler-icon::after {
            bottom: 0;
        }

        /* ===== Hero ===== */
        .solution-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 160px 0 120px;
            overflow: hidden;
        }

        .solution-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 27, 75, 0.88) 50%, rgba(76, 29, 149, 0.72) 100%);
            z-index: 1;
        }

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

        .solution-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            padding: 8px 20px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 28px;
            backdrop-filter: blur(10px);
        }

        .solution-hero .hero-badge i {
            color: var(--mk-secondary);
        }

        .solution-hero h1 {
            font-size: 56px;
            font-weight: 900;
            color: var(--mk-white);
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 22px;
            max-width: 680px;
        }

        .solution-hero h1 .highlight {
            background: linear-gradient(135deg, #C7D2FE, #A5B4FC);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .solution-hero .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

        .solution-hero .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        .solution-hero .hero-metrics {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 28px;
        }

        .solution-hero .metric-item {
            text-align: left;
        }

        .solution-hero .metric-item .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--mk-white);
            line-height: 1.2;
        }

        .solution-hero .metric-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ===== 分类入口 ===== */
        .cat-section {
            padding: 100px 0;
            background: var(--mk-white);
        }

        .cat-card {
            background: var(--mk-white);
            border: 1px solid var(--mk-border);
            border-radius: var(--mk-radius);
            padding: 36px 30px;
            transition: var(--mk-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .cat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--mk-gradient);
            opacity: 0;
            transition: var(--mk-transition);
        }

        .cat-card:hover {
            border-color: transparent;
            box-shadow: var(--mk-shadow-hover);
            transform: translateY(-6px);
        }

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

        .cat-card .cat-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(79, 70, 229, 0.08);
            color: var(--mk-primary);
            font-size: 24px;
            margin-bottom: 20px;
            transition: var(--mk-transition);
        }

        .cat-card:hover .cat-icon {
            background: var(--mk-gradient);
            color: #fff;
            transform: scale(1.05);
        }

        .cat-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--mk-dark);
        }

        .cat-card p {
            font-size: 14.5px;
            color: var(--mk-muted);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .cat-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--mk-primary);
        }

        .cat-card .cat-link i {
            transition: var(--mk-transition);
            font-size: 12px;
        }

        .cat-card .cat-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 核心方案 ===== */
        .solutions-section {
            padding: 100px 0;
            background: var(--mk-light);
            position: relative;
        }

        .solutions-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--mk-border);
        }

        .solution-card {
            background: var(--mk-white);
            border-radius: var(--mk-radius);
            border: 1px solid var(--mk-border);
            overflow: hidden;
            transition: var(--mk-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .solution-card:hover {
            border-color: transparent;
            box-shadow: var(--mk-shadow-hover);
            transform: translateY(-8px);
        }

        .solution-card .card-img {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: #f0f2f5;
        }

        .solution-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .solution-card:hover .card-img img {
            transform: scale(1.06);
        }

        .solution-card .card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.5) 0%, transparent 60%);
        }

        .solution-card .card-icon {
            position: absolute;
            bottom: -24px;
            left: 24px;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--mk-gradient);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.35);
            z-index: 2;
        }

        .solution-card .card-body {
            padding: 36px 26px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .solution-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .solution-card .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 50px;
            background: rgba(79, 70, 229, 0.06);
            color: var(--mk-primary);
        }

        .solution-card h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--mk-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .solution-card p {
            font-size: 14.5px;
            color: var(--mk-muted);
            line-height: 1.8;
            flex: 1;
            margin-bottom: 18px;
        }

        .solution-card .card-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--mk-light);
        }

        .solution-card .card-foot a {
            font-size: 14px;
            font-weight: 600;
            color: var(--mk-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .solution-card .card-foot a i {
            transition: var(--mk-transition);
            font-size: 12px;
        }

        .solution-card .card-foot a:hover i {
            transform: translateX(4px);
        }

        .solution-card .card-foot .mini-stats {
            font-size: 13px;
            color: var(--mk-muted);
        }

        /* ===== 案例 ===== */
        .cases-section {
            padding: 100px 0;
            background: var(--mk-white);
        }

        .case-card {
            background: var(--mk-white);
            border-radius: var(--mk-radius);
            border: 1px solid var(--mk-border);
            overflow: hidden;
            transition: var(--mk-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .case-card:hover {
            box-shadow: var(--mk-shadow);
            transform: translateY(-6px);
        }

        .case-card .case-img {
            position: relative;
            height: 240px;
            overflow: hidden;
            background: #f0f2f5;
        }

        .case-card .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .case-card .case-img .case-label {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.94);
            color: var(--mk-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
            backdrop-filter: blur(6px);
        }

        .case-card .case-body {
            padding: 28px 26px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .case-card .case-body h3 {
            font-size: 18.5px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--mk-dark);
            margin-bottom: 12px;
        }

        .case-card .case-body p {
            font-size: 14px;
            color: var(--mk-muted);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 20px;
        }

        .case-card .case-stats {
            display: flex;
            gap: 28px;
            padding-top: 18px;
            border-top: 1px solid var(--mk-light);
        }

        .case-card .case-stats .stat {
            text-align: left;
        }

        .case-card .case-stats .stat .num {
            font-size: 24px;
            font-weight: 800;
            color: var(--mk-primary);
            line-height: 1.2;
        }

        .case-card .case-stats .stat .desc {
            font-size: 12px;
            color: var(--mk-muted);
            margin-top: 2px;
        }

        /* ===== 流程 ===== */
        .process-section {
            padding: 100px 0;
            background: var(--mk-dark);
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(79, 70, 229, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }

        .process-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .process-section .container {
            position: relative;
            z-index: 2;
        }

        .process-section .section-title {
            color: var(--mk-white);
        }

        .process-section .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        .process-section .section-heading .badge-mk {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
        }

        .process-grid {
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, rgba(79, 70, 229, 0.4) 0%, rgba(255, 255, 255, 0.1) 100%);
            border-radius: 4px;
            z-index: 0;
        }

        .process-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-item .step-num {
            width: 72px;
            height: 72px;
            margin: 0 auto 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            color: var(--mk-white);
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.9), rgba(124, 58, 237, 0.9));
            border: 3px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 8px rgba(79, 70, 229, 0.12);
            transition: var(--mk-transition);
        }

        .process-item:hover .step-num {
            transform: scale(1.1);
            box-shadow: 0 0 0 12px rgba(79, 70, 229, 0.15);
        }

        .process-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--mk-white);
            margin-bottom: 10px;
        }

        .process-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.75;
            max-width: 220px;
            margin: 0 auto;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
            background-size: 24px 24px;
        }

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

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

        .stat-card {
            text-align: center;
            padding: 20px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--mk-radius);
            backdrop-filter: blur(10px);
            transition: var(--mk-transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-6px);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .stat-card .num {
            font-size: 44px;
            font-weight: 900;
            color: var(--mk-white);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .num .suffix {
            font-size: 26px;
            font-weight: 700;
        }

        .stat-card .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 100px 0;
            background: var(--mk-white);
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--mk-white);
            border: 1px solid var(--mk-border);
            border-radius: var(--mk-radius-sm);
            padding: 28px 32px;
            margin-bottom: 16px;
            transition: var(--mk-transition);
        }

        .faq-item:hover {
            border-color: rgba(79, 70, 229, 0.3);
            box-shadow: var(--mk-shadow);
        }

        .faq-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--mk-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-bottom: 0;
        }

        .faq-item h3 .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(79, 70, 229, 0.08);
            color: var(--mk-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: var(--mk-transition);
        }

        .faq-item.faq-open h3 .faq-icon {
            background: var(--mk-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            display: none;
            padding-top: 16px;
            padding-left: 48px;
            font-size: 14.5px;
            color: var(--mk-muted);
            line-height: 1.85;
        }

        .faq-item.faq-open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 90px 0;
            background: var(--mk-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.5;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 27, 75, 0.85) 100%);
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 40px;
            font-weight: 900;
            color: var(--mk-white);
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }

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

        .cta-section .btn-mk-primary {
            background: var(--mk-gradient);
            box-shadow: 0 4px 25px rgba(79, 70, 229, 0.5);
        }

        .cta-section .btn-mk-outline {
            border-color: rgba(255, 255, 255, 0.35);
            color: var(--mk-white);
        }

        .cta-section .btn-mk-outline:hover {
            border-color: rgba(255, 255, 255, 0.7);
            color: var(--mk-white);
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== 页脚 ===== */
        .mk-footer {
            background: var(--mk-dark-2);
            padding: 80px 0 0;
            color: rgba(255, 255, 255, 0.7);
            position: relative;
        }

        .mk-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .mk-footer .footer-logo .mk-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
        }

        .mk-footer .footer-logo .mk-logo-text {
            color: var(--mk-white);
            font-size: 22px;
        }

        .mk-footer .footer-logo .mk-logo-text span {
            color: #818CF8;
        }

        .mk-footer p {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 24px;
            max-width: 340px;
        }

        .mk-footer h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--mk-white);
            margin-bottom: 22px;
            position: relative;
            padding-bottom: 12px;
        }

        .mk-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            background: var(--mk-primary);
            border-radius: 4px;
        }

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

        .mk-footer ul li {
            margin-bottom: 12px;
        }

        .mk-footer ul li a {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--mk-transition);
        }

        .mk-footer ul li a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .mk-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
        }

        .mk-footer .footer-contact li i {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--mk-primary-light);
        }

        .mk-footer .footer-bottom {
            margin-top: 60px;
            padding: 22px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }

        .mk-footer .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .solution-hero h1 {
                font-size: 48px;
            }

            .stats-grid {
                gap: 20px;
            }

            .stat-card .num {
                font-size: 36px;
            }
        }

        @media (max-width: 1024px) {
            .section-title {
                font-size: 32px;
            }

            .solution-hero {
                padding: 140px 0 100px;
            }

            .solution-hero h1 {
                font-size: 42px;
            }

            .solution-hero .hero-metrics {
                gap: 28px;
            }

            .process-grid::before {
                display: none;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .mk-search .form-control {
                width: 160px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .section-title {
                font-size: 28px;
            }

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

            .solution-hero {
                padding: 120px 0 80px;
            }

            .solution-hero h1 {
                font-size: 34px;
                line-height: 1.25;
            }

            .solution-hero .hero-desc {
                font-size: 16px;
            }

            .solution-hero .hero-metrics {
                gap: 20px;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .solution-hero .metric-item .num {
                font-size: 26px;
            }

            .mk-navbar .navbar-collapse {
                background: var(--mk-white);
                border-radius: var(--mk-radius-sm);
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--mk-shadow);
            }

            .mk-navbar .nav-link {
                padding: 12px 20px !important;
            }

            .mk-nav-actions {
                margin-top: 12px;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
            }

            .mk-search {
                width: 100%;
            }

            .mk-search .form-control {
                width: 100%;
                flex: 1;
            }

            .mk-nav-actions .btn-mk-primary {
                text-align: center;
                justify-content: center;
                width: 100%;
            }

            .cat-section, .solutions-section, .cases-section, .process-section, .faq-section {
                padding: 64px 0;
            }

            .case-card .case-img {
                height: 200px;
            }

            .process-item {
                margin-bottom: 36px;
            }

            .process-item p {
                max-width: 100%;
            }

            .process-grid .col-6.col-md-3:last-child .process-item {
                margin-bottom: 0;
            }

            .faq-item {
                padding: 22px 20px;
            }

            .faq-item .faq-answer {
                padding-left: 0;
            }

            .cta-section {
                padding: 60px 0;
            }

            .cta-section h2 {
                font-size: 30px;
            }

            .cta-section p {
                font-size: 15px;
            }

            .mk-footer .col-lg-4, .mk-footer .col-lg-2, .mk-footer .col-lg-3 {
                margin-bottom: 32px;
            }

            .mk-footer .footer-bottom .container {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 25px;
            }

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

            .solution-hero .hero-desc {
                font-size: 15px;
            }

            .solution-hero .hero-actions {
                flex-direction: column;
            }

            .solution-hero .hero-actions .btn {
                width: 100%;
                justify-content: center;
                text-align: center;
            }

            .solution-hero .metric-item .num {
                font-size: 22px;
            }

            .solution-hero .metric-item .label {
                font-size: 11px;
            }

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

            .stat-card {
                padding: 16px 12px;
            }

            .stat-card .num {
                font-size: 28px;
            }

            .stat-card .num .suffix {
                font-size: 18px;
            }

            .stat-card .label {
                font-size: 12px;
            }

            .process-grid .col-6 {
                padding: 0 8px;
            }

            .process-item .step-num {
                width: 56px;
                height: 56px;
                font-size: 18px;
            }

            .process-item h3 {
                font-size: 16px;
            }

            .process-item p {
                font-size: 12px;
            }

            .faq-item h3 {
                font-size: 15px;
            }

            .cta-section h2 {
                font-size: 26px;
            }
        }

/* roulang page: article */
:root {
            --mk-primary: #4f5eff;
            --mk-primary-dark: #3945d0;
            --mk-primary-light: #eef0ff;
            --mk-secondary: #10cfa8;
            --mk-secondary-dark: #0ba887;
            --mk-accent: #ffb84d;
            --mk-accent-light: #fff4e0;
            --mk-bg: #f6f7fb;
            --mk-surface: #ffffff;
            --mk-text: #171a2b;
            --mk-text-weak: #67708c;
            --mk-border: #e6e9f2;
            --mk-dark: #121631;
            --mk-radius: 18px;
            --mk-radius-sm: 12px;
            --mk-shadow: 0 12px 40px rgba(23, 26, 43, 0.08);
            --mk-shadow-hover: 0 18px 48px rgba(23, 26, 43, 0.14);
            --mk-transition: all 0.3s ease;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--mk-text);
            background: var(--mk-bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        a:hover {
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font: inherit;
        }
        .container {
            max-width: 1240px;
        }

        .btn-mk-primary {
            background: linear-gradient(135deg, var(--mk-primary), var(--mk-primary-dark));
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 24px;
            font-weight: 600;
            box-shadow: 0 8px 20px rgba(79, 94, 255, 0.25);
            transition: var(--mk-transition);
        }
        .btn-mk-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(79, 94, 255, 0.35);
            color: #fff;
        }
        .btn-mk-outline {
            border: 2px solid var(--mk-primary);
            color: var(--mk-primary);
            background: transparent;
            border-radius: 50px;
            padding: 8px 22px;
            font-weight: 600;
            transition: var(--mk-transition);
        }
        .btn-mk-outline:hover {
            background: var(--mk-primary);
            color: #fff;
        }
        .btn-mk-primary:focus,
        .btn-mk-outline:focus,
        .mk-search .btn:focus {
            outline: none;
            box-shadow: 0 0 0 4px rgba(79, 94, 255, 0.25);
        }

        .mk-navbar {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--mk-border);
            box-shadow: 0 4px 20px rgba(23, 26, 43, 0.05);
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .mk-navbar .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .mk-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--mk-primary), var(--mk-secondary));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            box-shadow: 0 6px 14px rgba(79, 94, 255, 0.3);
        }
        .mk-logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--mk-text);
            letter-spacing: -0.5px;
        }
        .mk-logo-text span {
            color: var(--mk-primary);
        }
        .mk-navbar .nav-link {
            font-weight: 500;
            padding: 10px 16px !important;
            border-radius: 12px;
            color: var(--mk-text-weak) !important;
            transition: var(--mk-transition);
        }
        .mk-navbar .nav-link:hover {
            color: var(--mk-primary) !important;
            background: var(--mk-primary-light);
        }
        .mk-navbar .nav-link.active {
            color: var(--mk-primary) !important;
            background: var(--mk-primary-light);
            font-weight: 600;
        }
        .mk-search {
            position: relative;
            display: flex;
            align-items: center;
            background: var(--mk-bg);
            border-radius: 50px;
            padding: 4px 6px 4px 16px;
            border: 1px solid var(--mk-border);
            transition: var(--mk-transition);
        }
        .mk-search:focus-within {
            border-color: var(--mk-primary);
            box-shadow: 0 0 0 4px rgba(79, 94, 255, 0.1);
        }
        .mk-search .form-control {
            border: none;
            background: transparent;
            width: 180px;
            font-size: 14px;
            box-shadow: none;
            padding: 6px 0;
        }
        .mk-search .form-control:focus {
            box-shadow: none;
            background: transparent;
        }
        .mk-search .btn {
            border-radius: 50px;
            background: var(--mk-primary);
            color: #fff;
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            border: none;
        }
        .navbar-toggler {
            border: 1px solid var(--mk-border);
            border-radius: 10px;
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(79, 94, 255, 0.15);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(23, 26, 43, 0.6)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .mk-reading-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            z-index: 1090;
            background: transparent;
            pointer-events: none;
        }
        .mk-reading-bar-inner {
            height: 100%;
            width: 0;
            background: linear-gradient(90deg, var(--mk-primary), var(--mk-secondary));
            border-radius: 0 4px 4px 0;
            transition: width 0.1s linear;
        }

        .mk-page-banner {
            padding: 130px 0 56px;
            background-size: cover;
            background-position: center;
            background-color: var(--mk-dark);
            position: relative;
        }
        .mk-page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 22, 49, 0.92), rgba(79, 94, 255, 0.7));
        }
        .mk-page-banner .container {
            position: relative;
            z-index: 2;
        }
        .mk-page-banner-inner {
            max-width: 720px;
        }
        .mk-page-banner .mk-badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-size: 13px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .mk-page-banner h1 {
            color: #fff;
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .mk-page-banner p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            margin: 0;
        }

        .mk-article-section {
            padding: 48px 0 60px;
        }
        .mk-breadcrumb {
            font-size: 14px;
            color: var(--mk-text-weak);
            margin-bottom: 22px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .mk-breadcrumb a {
            color: var(--mk-primary);
            transition: var(--mk-transition);
        }
        .mk-breadcrumb a:hover {
            color: var(--mk-primary-dark);
        }
        .mk-breadcrumb .sep {
            color: var(--mk-border);
        }

        .mk-article-card {
            background: var(--mk-surface);
            border-radius: 20px;
            box-shadow: var(--mk-shadow);
            padding: 40px;
            border: 1px solid var(--mk-border);
            transition: var(--mk-transition);
        }
        .article-category {
            color: var(--mk-primary);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .article-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin: 12px 0 18px;
            letter-spacing: -0.5px;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--mk-text-weak);
            font-size: 14px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--mk-border);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
        }
        .article-meta span i {
            margin-right: 6px;
            color: var(--mk-primary);
        }

        .article-body {
            font-size: 16px;
            line-height: 1.85;
            color: var(--mk-text);
        }
        .article-body h2 {
            font-size: 25px;
            font-weight: 700;
            margin: 32px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--mk-primary);
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 21px;
            font-weight: 700;
            margin: 28px 0 14px;
        }
        .article-body h4 {
            font-size: 18px;
            font-weight: 700;
            margin: 24px 0 12px;
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body a {
            color: var(--mk-primary);
            border-bottom: 1px solid rgba(79, 94, 255, 0.3);
            transition: var(--mk-transition);
        }
        .article-body a:hover {
            color: var(--mk-primary-dark);
            border-bottom-color: var(--mk-primary);
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 18px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            border-left: 4px solid var(--mk-secondary);
            background: #f0fbf8;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
            color: var(--mk-text-weak);
        }
        .article-body blockquote p {
            margin-bottom: 0;
        }
        .article-body img {
            border-radius: 12px;
            margin: 20px 0;
        }
        .article-body pre {
            background: var(--mk-dark);
            color: #f8f9fe;
            padding: 18px;
            border-radius: 12px;
            overflow-x: auto;
            margin-bottom: 18px;
        }
        .article-body code {
            background: var(--mk-primary-light);
            color: var(--mk-primary-dark);
            padding: 2px 6px;
            border-radius: 6px;
            font-size: 14px;
        }

        .mk-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            border-top: 1px solid var(--mk-border);
            padding-top: 22px;
            margin-top: 32px;
        }
        .mk-tag {
            background: var(--mk-primary-light);
            color: var(--mk-primary);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            transition: var(--mk-transition);
        }
        .mk-tag:hover {
            background: var(--mk-primary);
            color: #fff;
        }

        .mk-side-grid {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .mk-side-card {
            background: var(--mk-surface);
            border-radius: 16px;
            border: 1px solid var(--mk-border);
            box-shadow: var(--mk-shadow);
            padding: 24px;
            transition: var(--mk-transition);
        }
        .mk-side-card:hover {
            box-shadow: var(--mk-shadow-hover);
        }
        .mk-side-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mk-side-card h4 i {
            color: var(--mk-primary);
        }
        .mk-heat-value {
            font-size: 40px;
            font-weight: 800;
            color: var(--mk-primary);
            line-height: 1;
        }
        .mk-heat-meta {
            font-size: 13px;
            color: var(--mk-text-weak);
        }
        .mk-progress {
            height: 10px;
            background: var(--mk-bg);
            border-radius: 50px;
            overflow: hidden;
            margin: 14px 0;
        }
        .mk-progress .mk-progress-bar {
            height: 100%;
            border-radius: 50px;
            background: linear-gradient(90deg, var(--mk-primary), var(--mk-secondary));
            transition: width 1s ease;
        }

        .mk-topic-card {
            position: relative;
            border-radius: 14px;
            overflow: hidden;
            aspect-ratio: 3 / 4;
            display: flex;
            align-items: flex-end;
            margin-bottom: 14px;
            box-shadow: 0 8px 24px rgba(23, 26, 43, 0.1);
        }
        .mk-topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .mk-topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(18, 22, 49, 0.88), transparent 62%);
        }
        .mk-topic-card-content {
            position: relative;
            z-index: 2;
            padding: 16px;
            color: #fff;
            width: 100%;
        }
        .mk-topic-tag {
            display: inline-block;
            font-size: 11px;
            background: rgba(255, 255, 255, 0.2);
            padding: 2px 8px;
            border-radius: 30px;
            margin-bottom: 6px;
            backdrop-filter: blur(4px);
        }
        .mk-topic-card-content h5 {
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .mk-topic-card-content span {
            font-size: 12px;
            opacity: 0.82;
        }

        .mk-point-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mk-point-list li {
            position: relative;
            padding: 14px 14px 14px 48px;
            border-radius: 12px;
            background: var(--mk-bg);
            margin-bottom: 12px;
            border: 1px solid var(--mk-border);
            transition: var(--mk-transition);
            font-size: 14px;
            font-weight: 500;
        }
        .mk-point-list li:hover {
            border-color: var(--mk-primary);
            transform: translateX(4px);
            background: var(--mk-primary-light);
        }
        .mk-point-num {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--mk-primary), var(--mk-secondary));
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mk-calendar {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 6px;
        }
        .mk-cal-day {
            height: 38px;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            background: var(--mk-bg);
            color: var(--mk-text-weak);
            position: relative;
            font-weight: 500;
        }
        .mk-cal-day.mk-cal-week {
            background: transparent;
            color: var(--mk-text-weak);
            font-weight: 600;
            height: 24px;
        }
        .mk-cal-day.mk-dot::after {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--mk-secondary);
            position: absolute;
            bottom: 5px;
        }
        .mk-cal-day.active {
            background: var(--mk-primary);
            color: #fff;
            font-weight: 700;
        }
        .mk-cal-day.mk-dot.active::after {
            background: #fff;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found-icon {
            font-size: 64px;
            color: var(--mk-primary-light);
            margin-bottom: 20px;
        }
        .article-not-found h2 {
            font-weight: 800;
            margin-bottom: 10px;
        }
        .article-not-found p {
            color: var(--mk-text-weak);
            margin-bottom: 24px;
        }

        .mk-related-section {
            padding: 20px 0 70px;
        }
        .mk-section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 32px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .mk-section-head h2 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        .mk-section-more {
            color: var(--mk-primary);
            font-weight: 600;
            font-size: 14px;
            transition: var(--mk-transition);
        }
        .mk-section-more:hover {
            color: var(--mk-primary-dark);
            padding-right: 4px;
        }

        .mk-card-item {
            background: var(--mk-surface);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--mk-border);
            box-shadow: var(--mk-shadow);
            transition: var(--mk-transition);
            height: 100%;
            display: block;
        }
        .mk-card-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--mk-shadow-hover);
        }
        .mk-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .mk-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .mk-card-item:hover .mk-card-thumb img {
            transform: scale(1.05);
        }
        .mk-card-thumb .mk-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(18, 22, 49, 0.75);
            color: #fff;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
            z-index: 2;
        }
        .mk-card-body {
            padding: 18px;
        }
        .mk-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .mk-card-body p {
            font-size: 13px;
            color: var(--mk-text-weak);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .mk-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--mk-text-weak);
        }
        .mk-card-meta .mk-more {
            color: var(--mk-primary);
            font-weight: 600;
        }

        .mk-faq-section {
            padding: 70px 0;
            background: var(--mk-surface);
            border-top: 1px solid var(--mk-border);
            border-bottom: 1px solid var(--mk-border);
        }
        .mk-accordion .accordion-item {
            border: none;
            margin-bottom: 14px;
        }
        .mk-accordion .accordion-button {
            border-radius: 14px !important;
            border: 1px solid var(--mk-border);
            padding: 18px 20px;
            font-weight: 600;
            color: var(--mk-text);
            background: var(--mk-surface);
            box-shadow: none !important;
            transition: var(--mk-transition);
        }
        .mk-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(79, 94, 255, 0.12) !important;
        }
        .mk-accordion .accordion-button:not(.collapsed) {
            background: var(--mk-primary-light);
            color: var(--mk-primary);
            border-color: var(--mk-primary-light);
        }
        .mk-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234f5eff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .mk-accordion .accordion-body {
            border: 1px solid var(--mk-border);
            border-top: none;
            border-radius: 0 0 14px 14px;
            padding: 18px 20px;
            color: var(--mk-text-weak);
        }

        .mk-cta-section {
            padding: 70px 0;
            background-size: cover;
            background-position: center;
            background-color: var(--mk-dark);
            position: relative;
        }
        .mk-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(18, 22, 49, 0.72);
        }
        .mk-cta-section .container {
            position: relative;
            z-index: 2;
        }
        .mk-cta-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 24px;
            padding: 50px;
            text-align: center;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: #fff;
        }
        .mk-cta-card .mk-badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.16);
            font-size: 13px;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .mk-cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .mk-cta-card p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            font-size: 16px;
        }
        .mk-cta-card .btn-mk-outline {
            border-color: #fff;
            color: #fff;
        }
        .mk-cta-card .btn-mk-outline:hover {
            background: #fff;
            color: var(--mk-dark);
        }

        .mk-footer {
            background: var(--mk-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 60px 0 0;
        }
        .mk-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .mk-footer .footer-logo .mk-logo-icon {
            box-shadow: none;
        }
        .mk-footer .footer-logo .mk-logo-text {
            color: #fff;
        }
        .mk-footer .footer-logo .mk-logo-text span {
            color: var(--mk-secondary);
        }
        .mk-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .mk-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mk-footer ul li {
            margin-bottom: 10px;
        }
        .mk-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--mk-transition);
        }
        .mk-footer ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .mk-footer p {
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-contact li {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            margin-bottom: 10px;
        }
        .footer-contact li i {
            color: var(--mk-secondary);
            margin-right: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        @media (max-width: 992px) {
            .mk-page-banner {
                padding: 110px 0 40px;
            }
            .mk-article-section {
                padding: 36px 0 48px;
            }
            .mk-article-card {
                padding: 24px;
            }
            .article-title {
                font-size: 28px;
            }
            .mk-navbar .mk-search {
                margin: 12px 0;
                width: 100%;
            }
            .mk-navbar .mk-search .form-control {
                width: 100%;
            }
            .mk-nav-actions {
                width: 100%;
                flex-wrap: wrap;
                gap: 10px;
            }
            .mk-side-grid {
                margin-top: 24px;
            }
            .mk-cta-card {
                padding: 40px 24px;
            }
            .mk-cta-card h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .mk-page-banner h1 {
                font-size: 30px;
            }
            .article-title {
                font-size: 24px;
            }
            .article-meta {
                gap: 10px;
            }
            .mk-cta-card h2 {
                font-size: 24px;
            }
            .mk-section-head h2 {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .mk-page-banner {
                padding: 90px 0 30px;
            }
            .mk-page-banner h1 {
                font-size: 24px;
            }
            .mk-page-banner p {
                font-size: 14px;
            }
            .article-body {
                font-size: 15px;
            }
            .mk-article-card {
                padding: 18px 14px;
            }
            .article-title {
                font-size: 21px;
            }
            .article-meta {
                font-size: 13px;
            }
            .mk-section-head h2 {
                font-size: 22px;
            }
            .mk-cta-card {
                padding: 30px 18px;
            }
            .mk-cta-card h2 {
                font-size: 22px;
            }
            .mk-cta-card .btn {
                width: 100%;
                margin-bottom: 10px;
            }
            .mk-cal-day {
                height: 32px;
                font-size: 11px;
            }
        }

/* roulang page: category2 */
:root {
        --mk-primary: #4f46e5;
        --mk-primary-dark: #3730a3;
        --mk-primary-light: #818cf8;
        --mk-secondary: #06b6d4;
        --mk-accent: #f59e0b;
        --mk-dark: #0f172a;
        --mk-dark-soft: #1e293b;
        --mk-bg: #f8fafc;
        --mk-white: #ffffff;
        --mk-text: #1e293b;
        --mk-text-light: #64748b;
        --mk-border: #e2e8f0;
        --mk-radius: 18px;
        --mk-radius-sm: 10px;
        --mk-shadow: 0 4px 24px rgba(15,23,42,0.06);
        --mk-shadow-lg: 0 16px 40px rgba(15,23,42,0.12);
        --mk-transition: all 0.3s ease;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        background: var(--mk-bg);
        color: var(--mk-text);
        line-height: 1.7;
        overflow-x: hidden;
    }
    a {
        text-decoration: none;
        transition: var(--mk-transition);
    }
    img {
        max-width: 100%;
        display: block;
    }
    button,
    input {
        font-family: inherit;
    }

    /* ===== 导航 ===== */
    .mk-navbar {
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(16px);
        box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
        min-height: 72px;
        padding: 10px 0;
        z-index: 1080;
    }
    .mk-navbar .navbar-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--mk-text);
    }
    .mk-logo-icon {
        width: 38px;
        height: 38px;
        background: linear-gradient(135deg, var(--mk-primary), var(--mk-secondary));
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 16px;
        box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    }
    .mk-logo-text {
        letter-spacing: -0.5px;
    }
    .mk-logo-text span {
        color: var(--mk-primary);
    }
    .mk-navbar .nav-link {
        font-weight: 500;
        color: var(--mk-text);
        padding: 8px 18px !important;
        border-radius: 8px;
        font-size: 0.95rem;
        position: relative;
    }
    .mk-navbar .nav-link:hover {
        color: var(--mk-primary);
        background: rgba(79, 70, 229, 0.06);
    }
    .mk-navbar .nav-link.active {
        color: var(--mk-primary);
        font-weight: 700;
    }
    .mk-navbar .nav-link.active::after {
        content: "";
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 18px;
        height: 3px;
        border-radius: 99px;
        background: var(--mk-primary);
    }
    .mk-search {
        position: relative;
        margin-right: 14px;
    }
    .mk-search .form-control {
        border-radius: 99px;
        border: 1px solid var(--mk-border);
        background: #f1f5f9;
        padding: 8px 40px 8px 16px;
        font-size: 0.875rem;
        width: 180px;
        transition: var(--mk-transition);
    }
    .mk-search .form-control:focus {
        width: 220px;
        border-color: var(--mk-primary);
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
        background: #fff;
    }
    .mk-search .btn {
        position: absolute;
        right: 4px;
        top: 50%;
        transform: translateY(-50%);
        border: none;
        background: transparent;
        color: var(--mk-text-light);
        padding: 6px 12px;
        border-radius: 99px;
    }
    .mk-search .btn:hover {
        color: var(--mk-primary);
    }
    .btn-mk-primary {
        background: var(--mk-primary);
        color: #fff;
        border: none;
        border-radius: 99px;
        padding: 8px 22px;
        font-weight: 600;
        font-size: 0.9rem;
        box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25);
        transition: var(--mk-transition);
    }
    .btn-mk-primary:hover {
        background: var(--mk-primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(79, 70, 229, 0.32);
    }
    .navbar-toggler {
        border: none;
        padding: 4px 8px;
    }
    .navbar-toggler:focus {
        box-shadow: none;
    }

    /* ===== Banner ===== */
    .page-banner {
        background-size: cover;
        background-position: center;
        background-color: var(--mk-dark);
        position: relative;
        padding: 130px 0 80px;
        color: #fff;
    }
    .page-banner::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(15, 23, 42, 0.88) 20%, rgba(15, 23, 42, 0.55) 100%);
    }
    .page-banner .container {
        position: relative;
        z-index: 2;
    }
    .banner-tag {
        display: inline-block;
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.22);
        padding: 5px 16px;
        border-radius: 99px;
        font-size: 0.8rem;
        font-weight: 500;
        letter-spacing: 1px;
        margin-bottom: 18px;
    }
    .page-banner h1 {
        font-size: 2.8rem;
        font-weight: 800;
        line-height: 1.25;
        margin-bottom: 14px;
        letter-spacing: -1px;
    }
    .page-banner p {
        font-size: 1.05rem;
        color: rgba(255, 255, 255, 0.82);
        max-width: 560px;
        margin-bottom: 28px;
    }
    .banner-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 24px;
        margin-top: 20px;
    }
    .banner-meta span {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.9);
        background: rgba(255, 255, 255, 0.1);
        padding: 6px 14px;
        border-radius: 99px;
    }
    .banner-meta i {
        color: var(--mk-accent);
    }

    /* ===== 分类标签 ===== */
    .cat-tabs {
        padding: 32px 0 0;
        margin-top: -26px;
        position: relative;
        z-index: 5;
    }
    .cat-tabs-wrapper {
        background: #fff;
        border-radius: var(--mk-radius);
        box-shadow: var(--mk-shadow);
        padding: 12px;
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        align-items: center;
    }
    .cat-tab {
        padding: 8px 18px;
        border-radius: 99px;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--mk-text-light);
        background: #f1f5f9;
        transition: var(--mk-transition);
        white-space: nowrap;
    }
    .cat-tab:hover {
        color: var(--mk-primary);
        background: rgba(79, 70, 229, 0.1);
    }
    .cat-tab.active {
        background: var(--mk-primary);
        color: #fff;
        box-shadow: 0 4px 12px rgba(79, 70, 229, 0.28);
    }

    /* ===== 通用板块 ===== */
    .section-pad {
        padding: 80px 0;
    }
    .section-head {
        margin-bottom: 40px;
        text-align: center;
        max-width: 640px;
        margin-left: auto;
        margin-right: auto;
    }
    .section-head .section-label {
        display: inline-block;
        font-size: 0.78rem;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--mk-primary);
        background: rgba(79, 70, 229, 0.08);
        padding: 4px 14px;
        border-radius: 99px;
        margin-bottom: 10px;
    }
    .section-head h2 {
        font-size: 2rem;
        font-weight: 800;
        color: var(--mk-text);
        margin-bottom: 8px;
        letter-spacing: -0.5px;
    }
    .section-head p {
        color: var(--mk-text-light);
        font-size: 0.95rem;
        margin: 0;
    }
    .section-head.light h2 {
        color: #fff;
    }
    .section-head.light p {
        color: rgba(255, 255, 255, 0.7);
    }
    .section-head.light .section-label {
        background: rgba(255, 255, 255, 0.12);
        color: #fff;
    }

    /* ===== 资讯卡片 ===== */
    .news-card {
        background: #fff;
        border-radius: var(--mk-radius);
        overflow: hidden;
        box-shadow: var(--mk-shadow);
        height: 100%;
        transition: var(--mk-transition);
        border: 1px solid rgba(226, 232, 240, 0.6);
        display: flex;
        flex-direction: column;
    }
    .news-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--mk-shadow-lg);
        border-color: rgba(79, 70, 229, 0.18);
    }
    .news-card-media {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/10;
    }
    .news-card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .news-card:hover .news-card-media img {
        transform: scale(1.05);
    }
    .news-card-tag {
        position: absolute;
        top: 12px;
        left: 12px;
        background: rgba(15, 23, 42, 0.78);
        backdrop-filter: blur(8px);
        color: #fff;
        font-size: 0.72rem;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 99px;
        letter-spacing: 0.5px;
    }
    .news-card-body {
        padding: 22px 22px 18px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .news-card-body h3 {
        font-size: 1.08rem;
        font-weight: 700;
        line-height: 1.5;
        margin-bottom: 8px;
        color: var(--mk-text);
    }
    .news-card-body h3 a {
        color: inherit;
    }
    .news-card-body h3 a:hover {
        color: var(--mk-primary);
    }
    .news-card-body p {
        font-size: 0.88rem;
        color: var(--mk-text-light);
        margin-bottom: 16px;
        line-height: 1.6;
        flex: 1;
    }
    .news-card-meta {
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 0.8rem;
        color: var(--mk-text-light);
        padding-top: 12px;
        border-top: 1px solid #f1f5f9;
    }
    .news-card-meta span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .news-card-meta i {
        font-size: 0.75rem;
        color: var(--mk-primary-light);
    }

    /* ===== 热门排行 ===== */
    .bg-soft {
        background: #f1f5f9;
    }
    .rank-card {
        background: #fff;
        border-radius: var(--mk-radius);
        padding: 20px 22px;
        box-shadow: var(--mk-shadow);
        display: flex;
        align-items: center;
        gap: 18px;
        transition: var(--mk-transition);
        border: 1px solid rgba(226, 232, 240, 0.5);
        margin-bottom: 14px;
    }
    .rank-card:hover {
        transform: translateX(6px);
        border-color: rgba(79, 70, 229, 0.2);
        box-shadow: var(--mk-shadow-lg);
    }
    .rank-num {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--mk-primary), var(--mk-secondary));
        color: #fff;
        font-size: 1.2rem;
        font-weight: 800;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .rank-num.hot {
        background: linear-gradient(135deg, #f59e0b, #ef4444);
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    }
    .rank-card-body {
        flex: 1;
        min-width: 0;
    }
    .rank-card-body h3 {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .rank-card-body h3 a {
        color: var(--mk-text);
    }
    .rank-card-body h3 a:hover {
        color: var(--mk-primary);
    }
    .rank-card-body p {
        font-size: 0.82rem;
        color: var(--mk-text-light);
        margin: 0;
    }
    .rank-heat {
        text-align: right;
        flex-shrink: 0;
        width: 110px;
    }
    .rank-heat .heat-value {
        font-size: 1.1rem;
        font-weight: 800;
        color: var(--mk-accent);
    }
    .rank-heat .heat-bar {
        height: 4px;
        border-radius: 99px;
        background: #e2e8f0;
        margin-top: 6px;
        overflow: hidden;
    }
    .rank-heat .heat-bar span {
        display: block;
        height: 100%;
        border-radius: 99px;
        background: linear-gradient(90deg, var(--mk-primary), var(--mk-secondary));
    }
    .rank-heat .heat-text {
        font-size: 0.7rem;
        color: var(--mk-text-light);
        margin-top: 4px;
    }

    /* ===== 报告卡片 ===== */
    .report-card {
        background: #fff;
        border-radius: var(--mk-radius);
        overflow: hidden;
        box-shadow: var(--mk-shadow);
        transition: var(--mk-transition);
        height: 100%;
        display: flex;
        flex-direction: column;
        border: 1px solid rgba(226, 232, 240, 0.6);
    }
    .report-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--mk-shadow-lg);
    }
    .report-card-media {
        position: relative;
        aspect-ratio: 16/9;
        overflow: hidden;
    }
    .report-card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .report-card-media::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(15, 23, 42, 0.35), transparent);
    }
    .report-card-body {
        padding: 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .report-card-body h3 {
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 6px;
    }
    .report-card-body p {
        font-size: 0.85rem;
        color: var(--mk-text-light);
        flex: 1;
        margin-bottom: 14px;
    }
    .report-card-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .report-card-bottom .pages {
        font-size: 0.78rem;
        color: var(--mk-text-light);
    }
    .report-download-btn {
        background: rgba(79, 70, 229, 0.1);
        color: var(--mk-primary);
        border: none;
        border-radius: 99px;
        padding: 6px 16px;
        font-size: 0.8rem;
        font-weight: 600;
        transition: var(--mk-transition);
    }
    .report-download-btn:hover {
        background: var(--mk-primary);
        color: #fff;
    }

    /* ===== 时间线 ===== */
    .timeline-section {
        background: var(--mk-dark);
        position: relative;
        overflow: hidden;
    }
    .timeline-section::before {
        content: "";
        position: absolute;
        top: -50%;
        right: -10%;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(79, 70, 229, 0.25), transparent 70%);
    }
    .timeline {
        position: relative;
        padding: 20px 0;
    }
    .timeline::before {
        content: "";
        position: absolute;
        left: 18px;
        top: 0;
        bottom: 0;
        width: 3px;
        border-radius: 99px;
        background: linear-gradient(to bottom, var(--mk-primary), var(--mk-secondary), rgba(255, 255, 255, 0.1));
    }
    .timeline-item {
        position: relative;
        padding-left: 56px;
        margin-bottom: 32px;
    }
    .timeline-item:last-child {
        margin-bottom: 0;
    }
    .timeline-dot {
        position: absolute;
        left: 9px;
        top: 4px;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--mk-dark);
        border: 3px solid var(--mk-primary);
        box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
    }
    .timeline-dot.success {
        border-color: #10b981;
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }
    .timeline-dot.warning {
        border-color: var(--mk-accent);
        box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
    }
    .timeline-item .time {
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.6);
        font-weight: 500;
        letter-spacing: 1px;
        margin-bottom: 6px;
    }
    .timeline-item h3 {
        color: #fff;
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 6px;
    }
    .timeline-item p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.88rem;
        margin: 0;
        max-width: 600px;
    }
    .timeline-badge {
        display: inline-block;
        font-size: 0.7rem;
        font-weight: 600;
        padding: 2px 10px;
        border-radius: 99px;
        background: rgba(79, 70, 229, 0.2);
        color: var(--mk-primary-light);
        margin-bottom: 8px;
    }
    .timeline-badge.success {
        background: rgba(16, 185, 129, 0.2);
        color: #34d399;
    }
    .timeline-badge.warning {
        background: rgba(245, 158, 11, 0.2);
        color: #fbbf24;
    }

    /* ===== FAQ ===== */
    .faq-box {
        max-width: 760px;
        margin: 0 auto;
    }
    .faq-accordion .accordion-item {
        border: 1px solid var(--mk-border);
        border-radius: 14px !important;
        margin-bottom: 14px;
        overflow: hidden;
        background: #fff;
        box-shadow: none;
    }
    .faq-accordion .accordion-button {
        font-weight: 600;
        font-size: 0.97rem;
        color: var(--mk-text);
        padding: 18px 22px;
        background: #fff;
        transition: var(--mk-transition);
    }
    .faq-accordion .accordion-button:not(.collapsed) {
        background: rgba(79, 70, 229, 0.04);
        color: var(--mk-primary);
        box-shadow: none;
    }
    .faq-accordion .accordion-button:focus {
        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
        border-radius: 14px;
    }
    .faq-accordion .accordion-button::after {
        background-size: 14px;
    }
    .faq-accordion .accordion-body {
        padding: 0 22px 18px;
        color: var(--mk-text-light);
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* ===== CTA ===== */
    .cta-section {
        padding: 0 0 80px;
    }
    .cta-box {
        background: linear-gradient(135deg, var(--mk-primary) 0%, var(--mk-primary-dark) 60%, var(--mk-dark) 100%);
        border-radius: 28px;
        padding: 56px 48px;
        text-align: center;
        color: #fff;
        position: relative;
        overflow: hidden;
    }
    .cta-box::before {
        content: "";
        position: absolute;
        top: -80px;
        right: -80px;
        width: 220px;
        height: 220px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.06);
    }
    .cta-box::after {
        content: "";
        position: absolute;
        bottom: -100px;
        left: -60px;
        width: 240px;
        height: 240px;
        border-radius: 50%;
        background: rgba(6, 182, 212, 0.15);
    }
    .cta-box h2 {
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 10px;
        position: relative;
        z-index: 1;
    }
    .cta-box p {
        color: rgba(255, 255, 255, 0.82);
        margin-bottom: 28px;
        position: relative;
        z-index: 1;
    }
    .cta-form {
        display: flex;
        gap: 10px;
        max-width: 460px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }
    .cta-form input {
        flex: 1;
        border: none;
        border-radius: 99px;
        padding: 13px 20px;
        font-size: 0.9rem;
        outline: none;
        background: rgba(255, 255, 255, 0.14);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.2);
        transition: var(--mk-transition);
    }
    .cta-form input::placeholder {
        color: rgba(255, 255, 255, 0.55);
    }
    .cta-form input:focus {
        background: rgba(255, 255, 255, 0.22);
        border-color: rgba(255, 255, 255, 0.4);
    }
    .cta-form button {
        background: #fff;
        color: var(--mk-primary);
        border: none;
        border-radius: 99px;
        padding: 12px 30px;
        font-weight: 700;
        font-size: 0.9rem;
        cursor: pointer;
        transition: var(--mk-transition);
        white-space: nowrap;
    }
    .cta-form button:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }
    .cta-note {
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.55);
        margin-top: 16px;
        position: relative;
        z-index: 1;
    }

    /* ===== 页脚 ===== */
    .mk-footer {
        background: var(--mk-dark);
        color: rgba(255, 255, 255, 0.7);
        padding: 60px 0 0;
        position: relative;
    }
    .mk-footer .footer-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }
    .mk-footer .footer-logo .mk-logo-text {
        color: #fff;
    }
    .mk-footer p {
        font-size: 0.88rem;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.6);
        max-width: 320px;
    }
    .mk-footer h5 {
        color: #fff;
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 18px;
    }
    .mk-footer ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .mk-footer ul li {
        margin-bottom: 10px;
    }
    .mk-footer ul a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.88rem;
        transition: var(--mk-transition);
    }
    .mk-footer ul a:hover {
        color: #fff;
        padding-left: 4px;
    }
    .footer-contact li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.88rem;
    }
    .footer-contact i {
        color: var(--mk-primary-light);
        width: 16px;
    }
    .footer-bottom {
        margin-top: 48px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
    }
    .footer-bottom span {
        font-size: 0.82rem;
        color: rgba(255, 255, 255, 0.45);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .page-banner h1 {
            font-size: 2.2rem;
        }
        .mk-search .form-control {
            width: 140px;
        }
        .mk-search .form-control:focus {
            width: 160px;
        }
    }
    @media (max-width: 992px) {
        .mk-navbar .navbar-collapse {
            background: #fff;
            border-radius: 16px;
            padding: 16px;
            margin-top: 12px;
            box-shadow: var(--mk-shadow-lg);
        }
        .mk-navbar .nav-link {
            padding: 10px 16px !important;
        }
        .mk-search {
            margin: 10px 0;
        }
        .mk-search .form-control {
            width: 100%;
        }
        .mk-search .form-control:focus {
            width: 100%;
        }
        .mk-nav-actions {
            margin-top: 8px;
        }
        .section-pad {
            padding: 60px 0;
        }
        .page-banner {
            padding: 110px 0 60px;
        }
    }
    @media (max-width: 768px) {
        .page-banner h1 {
            font-size: 1.8rem;
        }
        .banner-meta {
            gap: 12px;
        }
        .section-head h2 {
            font-size: 1.6rem;
        }
        .rank-card {
            padding: 16px;
            gap: 12px;
            flex-wrap: wrap;
        }
        .rank-heat {
            width: 80px;
        }
        .cat-tabs-wrapper {
            overflow-x: auto;
            flex-wrap: nowrap;
            -webkit-overflow-scrolling: touch;
        }
        .cat-tab {
            flex-shrink: 0;
        }
        .timeline-item {
            padding-left: 48px;
        }
        .cta-box {
            padding: 40px 24px;
            border-radius: 20px;
        }
        .cta-box h2 {
            font-size: 1.5rem;
        }
        .cta-form {
            flex-direction: column;
        }
        .footer-bottom {
            justify-content: center;
            text-align: center;
        }
    }
    @media (max-width: 520px) {
        .page-banner {
            padding: 100px 0 50px;
        }
        .page-banner h1 {
            font-size: 1.5rem;
        }
        .page-banner p {
            font-size: 0.9rem;
        }
        .banner-meta {
            flex-direction: column;
            gap: 8px;
        }
        .banner-meta span {
            font-size: 0.8rem;
            padding: 4px 12px;
        }
        .news-card-body h3 {
            font-size: 0.96rem;
        }
        .rank-card-body h3 {
            font-size: 0.9rem;
        }
        .ctor {
            padding: 14px;
        }
        .timeline-item h3 {
            font-size: 0.95rem;
        }
        .timeline-item p {
            font-size: 0.82rem;
        }
        .cta-form button {
            width: 100%;
        }
        .mk-footer {
            padding-top: 40px;
        }
    }
    @media (min-width: 1200px) {
        .page-banner {
            padding: 160px 0 100px;
        }
    }

.mk-footer .container>.row {
            padding-bottom: 40px;
        }
        .mk-footer .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        @media(max-width:768px) {
            .mk-footer .footer-bottom .container {
                justify-content: center;
                text-align: center;
            }
        }