/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --ms-primary: #E63946;
            --ms-primary-dark: #C1121F;
            --ms-primary-light: #F1FAEE;
            --ms-secondary: #1D3557;
            --ms-secondary-light: #457B9D;
            --ms-accent: #F4A261;
            --ms-accent-light: #E9C46A;
            --ms-dark: #1A1A2E;
            --ms-gray-100: #F8F9FA;
            --ms-gray-200: #E9ECEF;
            --ms-gray-300: #DEE2E6;
            --ms-gray-400: #CED4DA;
            --ms-gray-500: #ADB5BD;
            --ms-gray-600: #6C757D;
            --ms-gray-700: #495057;
            --ms-gray-800: #343A40;
            --ms-gray-900: #212529;
            --ms-body-bg: #FFFFFF;
            --ms-body-color: #2D3436;
            --ms-text-muted: #6C757D;
            --ms-border-color: #E9ECEF;
            --ms-border-radius: 12px;
            --ms-border-radius-sm: 8px;
            --ms-border-radius-lg: 20px;
            --ms-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --ms-shadow: 0 8px 30px rgba(0,0,0,0.08);
            --ms-shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --ms-shadow-hover: 0 16px 48px rgba(230,57,70,0.15);
            --ms-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ms-font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --ms-spacing-section: 5rem;
            --ms-spacing-section-sm: 3rem;
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--ms-font-sans);
            color: var(--ms-body-color);
            background-color: var(--ms-body-bg);
            line-height: 1.7;
            font-size: 1rem;
            overflow-x: hidden;
        }
        a { color: var(--ms-primary); text-decoration: none; transition: var(--ms-transition); }
        a:hover { color: var(--ms-primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; }
        ul, ol { padding-left: 0; list-style: none; margin-bottom: 0; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--ms-dark); margin-bottom: 0.5rem; }
        p { margin-bottom: 1rem; color: var(--ms-gray-700); }
        .container { max-width: 1200px; padding-left: 1rem; padding-right: 1rem; }

        /* ===== 导航 ===== */
        .ms-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--ms-border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--ms-transition);
        }
        .ms-header .navbar {
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }
        .ms-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--ms-secondary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .ms-logo i {
            color: var(--ms-primary);
            font-size: 1.6rem;
        }
        .ms-logo span {
            color: var(--ms-primary);
        }
        .ms-logo:hover {
            color: var(--ms-primary);
        }
        .ms-nav-link {
            color: var(--ms-gray-700) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 1rem !important;
            border-radius: var(--ms-border-radius-sm);
            transition: var(--ms-transition);
            position: relative;
        }
        .ms-nav-link:hover,
        .ms-nav-link:focus {
            color: var(--ms-primary) !important;
            background: var(--ms-primary-light);
        }
        .ms-nav-link.active {
            color: var(--ms-primary) !important;
            background: var(--ms-primary-light);
            font-weight: 600;
        }
        .ms-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 3px;
            background: var(--ms-primary);
            border-radius: 3px;
        }
        .ms-search-box {
            display: flex;
            align-items: center;
            background: var(--ms-gray-100);
            border-radius: 50px;
            padding: 0.25rem 0.25rem 0.25rem 1rem;
            border: 1px solid var(--ms-border-color);
            transition: var(--ms-transition);
        }
        .ms-search-box:focus-within {
            border-color: var(--ms-primary);
            box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
        }
        .ms-search-box input {
            border: none;
            background: transparent;
            padding: 0.4rem 0;
            font-size: 0.9rem;
            width: 140px;
            outline: none;
            color: var(--ms-gray-800);
        }
        .ms-search-box input::placeholder { color: var(--ms-gray-500); }
        .ms-search-box button {
            background: var(--ms-primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--ms-transition);
        }
        .ms-search-box button:hover {
            background: var(--ms-primary-dark);
            transform: scale(1.05);
        }
        .ms-cta-btn {
            background: var(--ms-primary);
            color: #fff !important;
            border-radius: 50px;
            padding: 0.5rem 1.5rem !important;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: var(--ms-transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .ms-cta-btn:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230,57,70,0.3);
        }
        .ms-cta-btn-outline {
            background: transparent;
            color: var(--ms-primary) !important;
            border: 2px solid var(--ms-primary);
            border-radius: 50px;
            padding: 0.5rem 1.5rem !important;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--ms-transition);
        }
        .ms-cta-btn-outline:hover {
            background: var(--ms-primary);
            color: #fff !important;
            transform: translateY(-2px);
        }
        .navbar-toggler {
            border: none;
            padding: 0.5rem;
            font-size: 1.2rem;
            color: var(--ms-secondary);
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Hero ===== */
        .ms-hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0B132B 0%, #1D3557 50%, #2C3E50 100%);
            overflow: hidden;
        }
        .ms-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }
        .ms-hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230,57,70,0.25) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 30%, rgba(69,123,157,0.3) 0%, transparent 50%);
        }
        .ms-hero-content {
            position: relative;
            z-index: 2;
            padding: 4rem 0;
        }
        .ms-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(230,57,70,0.15);
            border: 1px solid rgba(230,57,70,0.3);
            border-radius: 50px;
            padding: 0.35rem 1.2rem;
            color: #F1FAEE;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
        }
        .ms-hero-badge i {
            color: var(--ms-accent);
        }
        .ms-hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 1.2rem;
            letter-spacing: -1px;
        }
        .ms-hero-title span {
            color: var(--ms-accent);
            position: relative;
        }
        .ms-hero-title span::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 6px;
            background: var(--ms-primary);
            border-radius: 4px;
            opacity: 0.4;
        }
        .ms-hero-desc {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.8);
            max-width: 580px;
            margin-bottom: 2.5rem;
            line-height: 1.8;
        }
        .ms-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .ms-hero-actions .btn-primary {
            background: var(--ms-primary);
            border: none;
            border-radius: 50px;
            padding: 0.8rem 2.2rem;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--ms-transition);
            box-shadow: 0 8px 24px rgba(230,57,70,0.35);
        }
        .ms-hero-actions .btn-primary:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(230,57,70,0.45);
        }
        .ms-hero-actions .btn-outline-light {
            border-radius: 50px;
            padding: 0.8rem 2.2rem;
            font-weight: 600;
            font-size: 1rem;
            border-width: 2px;
            transition: var(--ms-transition);
        }
        .ms-hero-actions .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }
        .ms-hero-stat {
            display: flex;
            gap: 2.5rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.15);
        }
        .ms-hero-stat-item {
            color: #fff;
        }
        .ms-hero-stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            display: block;
            line-height: 1.2;
        }
        .ms-hero-stat-item .label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            font-weight: 400;
        }
        .ms-hero-stat-item .num i {
            color: var(--ms-accent);
            font-size: 1.2rem;
            margin-right: 0.3rem;
        }

        /* ===== 通用板块 ===== */
        .ms-section {
            padding: var(--ms-spacing-section) 0;
        }
        .ms-section-sm {
            padding: var(--ms-spacing-section-sm) 0;
        }
        .ms-section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--ms-dark);
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        .ms-section-subtitle {
            font-size: 1.05rem;
            color: var(--ms-text-muted);
            max-width: 600px;
            margin: 0 auto 2.5rem;
        }
        .ms-section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .ms-section-header .ms-section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--ms-primary);
            border-radius: 4px;
            margin: 0.75rem auto 0;
        }
        .ms-bg-light {
            background: var(--ms-gray-100);
        }
        .ms-bg-dark {
            background: var(--ms-secondary);
            color: #fff;
        }
        .ms-bg-dark .ms-section-title {
            color: #fff;
        }
        .ms-bg-dark .ms-section-subtitle {
            color: rgba(255,255,255,0.7);
        }

        /* ===== 卡片通用 ===== */
        .ms-card {
            background: #fff;
            border-radius: var(--ms-border-radius);
            border: 1px solid var(--ms-border-color);
            transition: var(--ms-transition);
            overflow: hidden;
            height: 100%;
        }
        .ms-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--ms-shadow-hover);
            border-color: transparent;
        }
        .ms-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: var(--ms-transition);
        }
        .ms-card:hover .ms-card-img {
            transform: scale(1.05);
        }
        .ms-card-body {
            padding: 1.5rem;
        }
        .ms-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--ms-dark);
        }
        .ms-card-text {
            font-size: 0.92rem;
            color: var(--ms-gray-600);
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .ms-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--ms-gray-500);
        }
        .ms-card-tag {
            display: inline-block;
            background: var(--ms-primary-light);
            color: var(--ms-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            transition: var(--ms-transition);
        }
        .ms-card-tag:hover {
            background: var(--ms-primary);
            color: #fff;
        }

        /* ===== 分类卡片 ===== */
        .ms-cat-card {
            background: #fff;
            border-radius: var(--ms-border-radius);
            border: 1px solid var(--ms-border-color);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: var(--ms-transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .ms-cat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--ms-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--ms-transition);
        }
        .ms-cat-card:hover::before {
            transform: scaleX(1);
        }
        .ms-cat-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--ms-shadow-hover);
            border-color: transparent;
        }
        .ms-cat-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--ms-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.2rem;
            font-size: 1.8rem;
            color: var(--ms-primary);
            transition: var(--ms-transition);
        }
        .ms-cat-card:hover .ms-cat-icon {
            background: var(--ms-primary);
            color: #fff;
            transform: scale(1.1) rotate(-5deg);
        }
        .ms-cat-card h5 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .ms-cat-card p {
            font-size: 0.9rem;
            color: var(--ms-gray-600);
            margin-bottom: 1.2rem;
        }
        .ms-cat-card .ms-card-tag {
            background: var(--ms-gray-100);
            color: var(--ms-gray-700);
        }
        .ms-cat-card:hover .ms-card-tag {
            background: var(--ms-primary);
            color: #fff;
        }

        /* ===== 统计数字 ===== */
        .ms-stat-item {
            text-align: center;
            padding: 2rem 1rem;
            background: rgba(255,255,255,0.05);
            border-radius: var(--ms-border-radius);
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--ms-transition);
            backdrop-filter: blur(4px);
        }
        .ms-stat-item:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-4px);
        }
        .ms-stat-item .num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--ms-accent);
            display: block;
            line-height: 1.2;
        }
        .ms-stat-item .label {
            font-size: 0.95rem;
            color: rgba(255,255,255,0.7);
            margin-top: 0.5rem;
            display: block;
        }

        /* ===== 流程 ===== */
        .ms-step-item {
            text-align: center;
            padding: 1.5rem;
            position: relative;
        }
        .ms-step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--ms-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            position: relative;
            z-index: 2;
        }
        .ms-step-item h6 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .ms-step-item p {
            font-size: 0.88rem;
            color: var(--ms-gray-600);
            margin-bottom: 0;
        }
        .ms-step-line {
            position: absolute;
            top: 24px;
            left: 60%;
            right: -20%;
            height: 2px;
            background: var(--ms-gray-300);
            z-index: 0;
        }
        .ms-step-line.done {
            background: var(--ms-primary);
        }

        /* ===== FAQ ===== */
        .ms-faq-item {
            border: 1px solid var(--ms-border-color);
            border-radius: var(--ms-border-radius);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: var(--ms-transition);
            background: #fff;
        }
        .ms-faq-item:hover {
            border-color: var(--ms-primary-light);
        }
        .ms-faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--ms-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            transition: var(--ms-transition);
            border: none;
            width: 100%;
            text-align: left;
        }
        .ms-faq-question:focus {
            outline: 2px solid var(--ms-primary);
            outline-offset: -2px;
        }
        .ms-faq-question i {
            transition: var(--ms-transition);
            color: var(--ms-primary);
            font-size: 1.1rem;
        }
        .ms-faq-item.active .ms-faq-question i {
            transform: rotate(180deg);
        }
        .ms-faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--ms-gray-600);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .ms-faq-item.active .ms-faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .ms-cta {
            background: linear-gradient(135deg, var(--ms-secondary) 0%, #0B132B 100%);
            border-radius: var(--ms-border-radius-lg);
            padding: 4rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .ms-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .ms-cta h3 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            position: relative;
        }
        .ms-cta p {
            color: rgba(255,255,255,0.75);
            max-width: 600px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
            position: relative;
        }
        .ms-cta .btn {
            border-radius: 50px;
            padding: 0.9rem 2.5rem;
            font-weight: 600;
            font-size: 1.05rem;
            transition: var(--ms-transition);
            position: relative;
        }
        .ms-cta .btn-primary {
            background: var(--ms-primary);
            border: none;
            box-shadow: 0 8px 24px rgba(230,57,70,0.35);
        }
        .ms-cta .btn-primary:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(230,57,70,0.5);
        }
        .ms-cta .btn-outline-light {
            border-width: 2px;
        }
        .ms-cta .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
        }

        /* ===== 页脚 ===== */
        .ms-footer {
            background: var(--ms-dark);
            color: rgba(255,255,255,0.7);
            padding: 3.5rem 0 0;
        }
        .ms-footer h6 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 1.2rem;
        }
        .ms-footer a {
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            transition: var(--ms-transition);
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        .ms-footer a:hover {
            color: var(--ms-accent);
            transform: translateX(4px);
        }
        .ms-footer .ms-logo {
            color: #fff;
            margin-bottom: 1rem;
        }
        .ms-footer .ms-logo span {
            color: var(--ms-primary);
        }
        .ms-footer p {
            color: rgba(255,255,255,0.5);
            font-size: 0.9rem;
        }
        .ms-footer-social {
            display: flex;
            gap: 0.75rem;
            margin-top: 1rem;
        }
        .ms-footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            font-size: 1rem;
            transition: var(--ms-transition);
            margin-bottom: 0;
        }
        .ms-footer-social a:hover {
            background: var(--ms-primary);
            color: #fff;
            transform: translateY(-3px) scale(1.05);
        }
        .ms-footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 1.5rem 0;
            margin-top: 2.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root { --ms-spacing-section: 4rem; }
            .ms-hero-title { font-size: 2.6rem; }
            .ms-step-line { display: none; }
        }
        @media (max-width: 768px) {
            :root { --ms-spacing-section: 3rem; }
            .ms-hero { min-height: 70vh; }
            .ms-hero-title { font-size: 2rem; }
            .ms-hero-desc { font-size: 1rem; }
            .ms-hero-stat { gap: 1.5rem; flex-wrap: wrap; }
            .ms-hero-stat-item .num { font-size: 1.4rem; }
            .ms-section-title { font-size: 1.6rem; }
            .ms-cta { padding: 2.5rem 1.5rem; }
            .ms-cta h3 { font-size: 1.5rem; }
            .ms-search-box input { width: 100px; }
            .ms-nav-link.active::after { display: none; }
            .ms-hero-actions .btn { width: 100%; text-align: center; }
        }
        @media (max-width: 520px) {
            .ms-hero-title { font-size: 1.6rem; }
            .ms-hero-desc { font-size: 0.92rem; }
            .ms-hero-stat { flex-direction: column; gap: 0.8rem; }
            .ms-hero-stat-item { display: flex; align-items: center; gap: 0.8rem; }
            .ms-hero-stat-item .num { font-size: 1.2rem; }
            .ms-section-title { font-size: 1.35rem; }
            .ms-card-body { padding: 1.2rem; }
            .ms-cta { padding: 2rem 1rem; }
            .ms-cta h3 { font-size: 1.25rem; }
            .ms-footer .row > div { margin-bottom: 1.5rem; }
        }

        /* ===== 辅助 ===== */
        .ms-divider {
            width: 60px;
            height: 4px;
            background: var(--ms-primary);
            border-radius: 4px;
            margin: 1rem 0 1.5rem;
        }
        .ms-text-accent { color: var(--ms-accent); }
        .ms-text-primary { color: var(--ms-primary); }
        .ms-bg-gradient-primary {
            background: linear-gradient(135deg, var(--ms-primary-light) 0%, #FFF5F5 100%);
        }
        .ms-shadow-hover {
            transition: var(--ms-transition);
        }
        .ms-shadow-hover:hover {
            box-shadow: var(--ms-shadow-hover);
        }
        .ms-img-cover {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--ms-border-radius);
        }
        .ms-empty-state {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--ms-gray-500);
        }
        .ms-empty-state i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--ms-gray-300);
        }
        .ms-empty-state p {
            font-size: 1rem;
        }

        /* ===== 文章页面特有 ===== */
        .ms-article-banner {
            position: relative;
            padding: 5rem 0;
            background: var(--ms-secondary);
            overflow: hidden;
        }
        .ms-article-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .ms-article-banner .container {
            position: relative;
            z-index: 2;
        }
        .ms-article-banner h1 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 700;
        }
        .ms-article-banner .meta {
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
        }
        .ms-article-body {
            padding: 3rem 0;
        }
        .ms-article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--ms-gray-800);
        }
        .ms-article-content p {
            margin-bottom: 1.5rem;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --ms-primary: #e63946;
            --ms-primary-dark: #c1121f;
            --ms-primary-light: #ff6b6b;
            --ms-secondary: #1d3557;
            --ms-secondary-light: #457b9d;
            --ms-accent: #ffb703;
            --ms-bg: #f8f9fa;
            --ms-bg-alt: #ffffff;
            --ms-bg-dark: #1a1a2e;
            --ms-text: #212529;
            --ms-text-light: #6c757d;
            --ms-text-white: #ffffff;
            --ms-border: #dee2e6;
            --ms-border-light: #e9ecef;
            --ms-radius: 12px;
            --ms-radius-sm: 8px;
            --ms-radius-lg: 20px;
            --ms-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --ms-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
            --ms-shadow-btn: 0 4px 14px rgba(230, 57, 70, 0.30);
            --ms-transition: all 0.30s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --ms-font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --ms-font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --ms-spacing-section: 5rem;
            --ms-spacing-element: 1.5rem;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ms-font-base);
            background-color: var(--ms-bg);
            color: var(--ms-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--ms-primary);
            text-decoration: none;
            transition: var(--ms-transition);
        }
        a:hover {
            color: var(--ms-primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--ms-radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--ms-font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--ms-secondary);
            margin-top: 0;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .ms-header {
            background: #ffffff;
            border-bottom: 1px solid var(--ms-border-light);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .ms-header .navbar {
            padding-top: 0.6rem;
            padding-bottom: 0.6rem;
        }
        .ms-logo {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ms-secondary) !important;
            letter-spacing: -0.5px;
        }
        .ms-logo i {
            color: var(--ms-primary);
            font-size: 1.6rem;
        }
        .ms-logo span {
            color: var(--ms-primary);
        }
        .ms-logo:hover {
            color: var(--ms-secondary) !important;
        }
        .ms-nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--ms-text) !important;
            padding: 0.4rem 1rem !important;
            border-radius: var(--ms-radius-sm);
            transition: var(--ms-transition);
            position: relative;
        }
        .ms-nav-link:hover {
            color: var(--ms-primary) !important;
            background-color: rgba(230, 57, 70, 0.05);
        }
        .ms-nav-link.active {
            color: var(--ms-primary) !important;
            background-color: rgba(230, 57, 70, 0.08);
        }
        .ms-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ms-primary);
            border-radius: 2px;
        }
        .ms-search-box {
            display: flex;
            align-items: center;
            background: var(--ms-bg);
            border-radius: 50px;
            border: 1px solid var(--ms-border);
            overflow: hidden;
            transition: var(--ms-transition);
        }
        .ms-search-box:focus-within {
            border-color: var(--ms-primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
        }
        .ms-search-box input {
            border: none;
            background: transparent;
            padding: 0.45rem 1rem;
            outline: none;
            min-width: 160px;
            font-size: 0.9rem;
            color: var(--ms-text);
        }
        .ms-search-box input::placeholder {
            color: var(--ms-text-light);
        }
        .ms-search-box button {
            border: none;
            background: transparent;
            padding: 0.45rem 1rem;
            color: var(--ms-text-light);
            cursor: pointer;
            transition: var(--ms-transition);
        }
        .ms-search-box button:hover {
            color: var(--ms-primary);
        }
        .ms-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--ms-primary);
            color: #fff !important;
            padding: 0.5rem 1.4rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: var(--ms-shadow-btn);
            transition: var(--ms-transition);
            border: none;
        }
        .ms-cta-btn:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.35);
        }
        .navbar-toggler {
            border: none;
            color: var(--ms-secondary);
            font-size: 1.4rem;
            padding: 0;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Banner / Hero (分类页顶) ===== */
        .ms-banner {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 4rem 0 3.5rem;
        }
        .ms-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            opacity: 0.20;
            z-index: 0;
        }
        .ms-banner .container {
            position: relative;
            z-index: 1;
        }
        .ms-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .ms-banner h1 i {
            color: var(--ms-accent);
            margin-right: 0.5rem;
        }
        .ms-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 620px;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .ms-banner .ms-badge-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 1.5rem;
        }
        .ms-banner .ms-badge-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .ms-banner .ms-badge-item i {
            color: var(--ms-accent);
            margin-right: 0.3rem;
        }

        /* ===== 板块通用 ===== */
        .ms-section {
            padding: var(--ms-spacing-section) 0;
        }
        .ms-section-alt {
            background: var(--ms-bg-alt);
        }
        .ms-section-dark {
            background: var(--ms-bg-dark);
            color: #fff;
        }
        .ms-section-dark h2,
        .ms-section-dark h3,
        .ms-section-dark .ms-section-sub {
            color: #fff;
        }
        .ms-section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--ms-secondary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.3px;
        }
        .ms-section-title i {
            color: var(--ms-primary);
            margin-right: 0.5rem;
        }
        .ms-section-sub {
            font-size: 1.05rem;
            color: var(--ms-text-light);
            max-width: 600px;
            margin: 0 auto 2.5rem;
            line-height: 1.7;
        }
        .ms-section-dark .ms-section-sub {
            color: rgba(255, 255, 255, 0.70);
        }

        /* ===== 卡片 ===== */
        .ms-card {
            background: #fff;
            border-radius: var(--ms-radius);
            box-shadow: var(--ms-shadow);
            overflow: hidden;
            transition: var(--ms-transition);
            border: 1px solid var(--ms-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .ms-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--ms-shadow-hover);
        }
        .ms-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--ms-bg);
        }
        .ms-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .ms-card:hover .ms-card-img img {
            transform: scale(1.05);
        }
        .ms-card-img .ms-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--ms-primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            z-index: 2;
        }
        .ms-card-body {
            padding: 1.2rem 1.4rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .ms-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ms-secondary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .ms-card-body h3 a {
            color: inherit;
        }
        .ms-card-body h3 a:hover {
            color: var(--ms-primary);
        }
        .ms-card-body p {
            font-size: 0.92rem;
            color: var(--ms-text-light);
            flex: 1;
            margin-bottom: 0.8rem;
            line-height: 1.6;
        }
        .ms-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--ms-text-light);
            border-top: 1px solid var(--ms-border-light);
            padding-top: 0.8rem;
            margin-top: auto;
        }
        .ms-card-meta i {
            margin-right: 0.3rem;
        }
        .ms-card-meta a {
            color: var(--ms-text-light);
            font-weight: 500;
        }
        .ms-card-meta a:hover {
            color: var(--ms-primary);
        }

        /* ===== 标签 ===== */
        .ms-tag {
            display: inline-block;
            background: rgba(230, 57, 70, 0.08);
            color: var(--ms-primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 50px;
            transition: var(--ms-transition);
            border: 1px solid transparent;
        }
        .ms-tag:hover {
            background: var(--ms-primary);
            color: #fff;
            border-color: var(--ms-primary);
        }
        .ms-tag-outline {
            background: transparent;
            border: 1px solid var(--ms-border);
            color: var(--ms-text-light);
        }
        .ms-tag-outline:hover {
            border-color: var(--ms-primary);
            color: var(--ms-primary);
            background: rgba(230, 57, 70, 0.04);
        }

        /* ===== 按钮 ===== */
        .ms-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.6rem 1.6rem;
            border-radius: 50px;
            border: none;
            transition: var(--ms-transition);
            cursor: pointer;
        }
        .ms-btn-primary {
            background: var(--ms-primary);
            color: #fff;
            box-shadow: var(--ms-shadow-btn);
        }
        .ms-btn-primary:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.35);
            color: #fff;
        }
        .ms-btn-outline {
            background: transparent;
            color: var(--ms-secondary);
            border: 2px solid var(--ms-secondary);
        }
        .ms-btn-outline:hover {
            background: var(--ms-secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        .ms-btn-light {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .ms-btn-light:hover {
            background: rgba(255, 255, 255, 0.25);
            color: #fff;
        }
        .ms-btn-sm {
            padding: 0.35rem 1.2rem;
            font-size: 0.82rem;
        }

        /* ===== 统计数字 ===== */
        .ms-stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .ms-stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--ms-radius);
            padding: 2rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--ms-transition);
        }
        .ms-stat-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
        }
        .ms-stat-item .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--ms-accent);
            line-height: 1.2;
        }
        .ms-stat-item .label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 0.3rem;
        }

        /* ===== 文章列表 ===== */
        .ms-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--ms-border-light);
            align-items: flex-start;
        }
        .ms-list-item:last-child {
            border-bottom: none;
        }
        .ms-list-item .ms-list-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--ms-primary);
            opacity: 0.5;
            min-width: 40px;
            line-height: 1.2;
        }
        .ms-list-item .ms-list-content {
            flex: 1;
        }
        .ms-list-item .ms-list-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .ms-list-item .ms-list-content h4 a {
            color: var(--ms-secondary);
        }
        .ms-list-item .ms-list-content h4 a:hover {
            color: var(--ms-primary);
        }
        .ms-list-item .ms-list-content p {
            font-size: 0.9rem;
            color: var(--ms-text-light);
            margin-bottom: 0;
        }
        .ms-list-item .ms-list-meta {
            font-size: 0.8rem;
            color: var(--ms-text-light);
            display: flex;
            gap: 1rem;
            margin-top: 0.3rem;
        }

        /* ===== FAQ ===== */
        .ms-faq-item {
            background: #fff;
            border-radius: var(--ms-radius);
            box-shadow: var(--ms-shadow);
            border: 1px solid var(--ms-border-light);
            padding: 1.2rem 1.6rem;
            margin-bottom: 1rem;
            transition: var(--ms-transition);
        }
        .ms-faq-item:hover {
            box-shadow: var(--ms-shadow-hover);
        }
        .ms-faq-item .ms-faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--ms-secondary);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            cursor: pointer;
            margin-bottom: 0;
        }
        .ms-faq-item .ms-faq-q i {
            color: var(--ms-primary);
            font-size: 1.1rem;
        }
        .ms-faq-item .ms-faq-a {
            margin-top: 0.8rem;
            padding-left: 1.8rem;
            color: var(--ms-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .ms-cta-wrap {
            background: linear-gradient(135deg, var(--ms-secondary) 0%, #0f3460 100%);
            border-radius: var(--ms-radius-lg);
            padding: 3.5rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .ms-cta-wrap::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            z-index: 0;
        }
        .ms-cta-wrap>* {
            position: relative;
            z-index: 1;
        }
        .ms-cta-wrap h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .ms-cta-wrap p {
            color: rgba(255, 255, 255, 0.80);
            font-size: 1.05rem;
            max-width: 540px;
            margin: 0 auto 1.8rem;
        }
        .ms-cta-wrap .ms-btn {
            font-size: 1rem;
            padding: 0.7rem 2.2rem;
        }

        /* ===== 页脚 ===== */
        .ms-footer {
            background: var(--ms-secondary);
            color: rgba(255, 255, 255, 0.80);
            padding: 3.5rem 0 0;
        }
        .ms-footer .ms-logo {
            color: #fff !important;
            font-size: 1.4rem;
        }
        .ms-footer .ms-logo i {
            color: var(--ms-accent);
        }
        .ms-footer .ms-logo span {
            color: var(--ms-accent);
        }
        .ms-footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.8rem;
        }
        .ms-footer h6 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .ms-footer ul li {
            margin-bottom: 0.4rem;
        }
        .ms-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--ms-transition);
        }
        .ms-footer ul li a:hover {
            color: var(--ms-accent);
            padding-left: 3px;
        }
        .ms-footer .ms-footer-social {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.2rem;
        }
        .ms-footer .ms-footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.70);
            font-size: 1.1rem;
            transition: var(--ms-transition);
        }
        .ms-footer .ms-footer-social a:hover {
            background: var(--ms-accent);
            color: var(--ms-secondary);
            transform: translateY(-3px);
        }
        .ms-footer-bottom {
            margin-top: 2.5rem;
            padding: 1.2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.50);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --ms-spacing-section: 3.5rem;
            }
            .ms-banner h1 {
                font-size: 2.2rem;
            }
            .ms-banner p {
                font-size: 1.05rem;
            }
            .ms-stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --ms-spacing-section: 2.8rem;
            }
            .ms-banner {
                min-height: 240px;
                padding: 2.8rem 0 2.5rem;
            }
            .ms-banner h1 {
                font-size: 1.8rem;
            }
            .ms-banner p {
                font-size: 0.95rem;
            }
            .ms-section-title {
                font-size: 1.6rem;
            }
            .ms-card-body h3 {
                font-size: 1rem;
            }
            .ms-cta-wrap {
                padding: 2.5rem 1.5rem;
            }
            .ms-cta-wrap h2 {
                font-size: 1.5rem;
            }
            .ms-list-item {
                flex-direction: column;
                gap: 0.6rem;
            }
            .ms-list-item .ms-list-num {
                min-width: 30px;
                font-size: 1.3rem;
            }
            .ms-stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
            .ms-stat-item {
                padding: 1.2rem 0.8rem;
            }
            .ms-stat-item .num {
                font-size: 1.8rem;
            }
            .ms-footer .col-md-4,
            .ms-footer .col-md-2 {
                margin-bottom: 1.2rem;
            }
            .ms-footer {
                padding-top: 2.5rem;
            }
        }
        @media (max-width: 520px) {
            .ms-banner h1 {
                font-size: 1.5rem;
            }
            .ms-banner p {
                font-size: 0.88rem;
            }
            .ms-banner .ms-badge-wrap {
                gap: 0.4rem;
            }
            .ms-banner .ms-badge-item {
                font-size: 0.75rem;
                padding: 0.2rem 0.7rem;
            }
            .ms-section-title {
                font-size: 1.35rem;
            }
            .ms-section-sub {
                font-size: 0.92rem;
            }
            .ms-card-body {
                padding: 1rem 1.1rem 1.2rem;
            }
            .ms-cta-wrap {
                padding: 2rem 1rem;
            }
            .ms-cta-wrap h2 {
                font-size: 1.3rem;
            }
            .ms-stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .ms-stat-item {
                padding: 1rem 0.5rem;
            }
            .ms-stat-item .num {
                font-size: 1.5rem;
            }
            .ms-stat-item .label {
                font-size: 0.8rem;
            }
            .ms-list-item .ms-list-content h4 {
                font-size: 0.95rem;
            }
            .ms-faq-item {
                padding: 0.9rem 1.1rem;
            }
            .ms-faq-item .ms-faq-q {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 400px) {
            .ms-stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== 工具类 ===== */
        .text-primary-custom {
            color: var(--ms-primary);
        }
        .bg-primary-soft {
            background: rgba(230, 57, 70, 0.06);
        }
        .rounded-custom {
            border-radius: var(--ms-radius);
        }
        .shadow-custom {
            box-shadow: var(--ms-shadow);
        }

/* roulang page: article */
:root {
            --ms-primary: #B22234;
            --ms-primary-dark: #8B1A1A;
            --ms-primary-light: #D94A4A;
            --ms-accent: #C9A96E;
            --ms-accent-light: #E8D5A3;
            --ms-bg: #FFFFFF;
            --ms-bg-alt: #F5F5F0;
            --ms-bg-dark: #1A1A2E;
            --ms-text: #1A1A2E;
            --ms-text-light: #4A4A5A;
            --ms-text-muted: #888899;
            --ms-border: #E5E5E0;
            --ms-radius: 12px;
            --ms-radius-sm: 8px;
            --ms-radius-lg: 20px;
            --ms-shadow: 0 4px 20px rgba(0,0,0,0.06);
            --ms-shadow-hover: 0 8px 32px rgba(0,0,0,0.12);
            --ms-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ms-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --ms-container: 1200px;
            --ms-nav-height: 72px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--ms-font);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ms-text);
            background: var(--ms-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--ms-primary); text-decoration: none; transition: var(--ms-transition); }
        a:hover { color: var(--ms-primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--ms-radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; padding: 0; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--ms-text); }
        .container { max-width: var(--ms-container); margin: 0 auto; padding: 0 20px; width: 100%; }
        .container-narrow { max-width: 820px; margin: 0 auto; padding: 0 20px; width: 100%; }
        .section { padding: 80px 0; }
        .section-alt { background: var(--ms-bg-alt); }
        .section-dark { background: var(--ms-bg-dark); color: #fff; }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--ms-text-light);
            margin-bottom: 40px;
            max-width: 600px;
        }
        .text-center .section-subtitle { margin-left: auto; margin-right: auto; }
        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 30px;
            background: var(--ms-primary);
            color: #fff;
            letter-spacing: 0.3px;
        }
        .badge-tag.accent { background: var(--ms-accent); color: var(--ms-text); }
        .badge-tag.outline { background: transparent; border: 1.5px solid var(--ms-primary); color: var(--ms-primary); }
        .btn-ms {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 50px;
            border: none;
            background: var(--ms-primary);
            color: #fff;
            transition: var(--ms-transition);
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .btn-ms:hover { background: var(--ms-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--ms-shadow-hover); }
        .btn-ms:focus { outline: 3px solid rgba(178,34,52,0.3); outline-offset: 2px; }
        .btn-ms-outline {
            background: transparent;
            border: 2px solid var(--ms-primary);
            color: var(--ms-primary);
        }
        .btn-ms-outline:hover { background: var(--ms-primary); color: #fff; }
        .btn-ms-accent { background: var(--ms-accent); color: var(--ms-text); }
        .btn-ms-accent:hover { background: #B8974E; color: var(--ms-text); }
        .btn-ms-sm { padding: 6px 18px; font-size: 0.85rem; }
        .btn-ms-lg { padding: 14px 36px; font-size: 1.05rem; }

        /* ===== 导航 ===== */
        .ms-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ms-border);
            height: var(--ms-nav-height);
            transition: var(--ms-transition);
        }
        .ms-header .container { height: 100%; }
        .ms-header .navbar {
            height: 100%;
            padding: 0;
            display: flex;
            align-items: center;
        }
        .ms-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ms-primary);
            letter-spacing: -0.5px;
            text-decoration: none;
            line-height: 1;
        }
        .ms-logo i { font-size: 1.6rem; color: var(--ms-primary); }
        .ms-logo span { color: var(--ms-accent); font-weight: 700; }
        .ms-logo:hover { color: var(--ms-primary); opacity: 0.9; }
        .ms-nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ms-text-light);
            padding: 8px 16px !important;
            border-radius: var(--ms-radius-sm);
            transition: var(--ms-transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .ms-nav-link:hover { color: var(--ms-primary); background: rgba(178,34,52,0.06); }
        .ms-nav-link.active {
            color: var(--ms-primary) !important;
            font-weight: 600;
            background: rgba(178,34,52,0.08);
        }
        .ms-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ms-primary);
            border-radius: 3px;
        }
        .ms-search-box {
            display: flex;
            align-items: center;
            background: var(--ms-bg-alt);
            border-radius: 50px;
            padding: 4px 4px 4px 16px;
            border: 1px solid var(--ms-border);
            transition: var(--ms-transition);
        }
        .ms-search-box:focus-within { border-color: var(--ms-primary); box-shadow: 0 0 0 3px rgba(178,34,52,0.1); }
        .ms-search-box input {
            border: none;
            background: transparent;
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--ms-text);
            width: 140px;
            outline: none;
        }
        .ms-search-box input::placeholder { color: var(--ms-text-muted); }
        .ms-search-box button {
            border: none;
            background: var(--ms-primary);
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--ms-transition);
            cursor: pointer;
        }
        .ms-search-box button:hover { background: var(--ms-primary-dark); }
        .ms-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--ms-primary);
            color: #fff !important;
            transition: var(--ms-transition);
            letter-spacing: 0.2px;
        }
        .ms-cta-btn:hover { background: var(--ms-primary-dark); transform: translateY(-2px); box-shadow: var(--ms-shadow-hover); }
        .navbar-toggler { border: none; background: transparent; font-size: 1.4rem; color: var(--ms-text); padding: 4px 8px; }
        .navbar-toggler:focus { box-shadow: none; }

        /* ===== 文章 Banner ===== */
        .article-banner {
            margin-top: var(--ms-nav-height);
            padding: 100px 0 80px;
            background: var(--ms-bg-dark);
            position: relative;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .article-banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.3;
        }
        .article-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(178,34,52,0.45) 100%);
        }
        .article-banner .container-narrow { position: relative; z-index: 2; }
        .article-banner .badge-tag { margin-bottom: 16px; display: inline-block; }
        .article-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: rgba(255,255,255,0.75);
            font-size: 0.95rem;
        }
        .article-meta i { margin-right: 6px; color: var(--ms-accent); }
        .article-meta span { display: inline-flex; align-items: center; }
        .article-meta .divider { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,0.4); }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 16px 0;
            background: var(--ms-bg);
            border-bottom: 1px solid var(--ms-border);
        }
        .breadcrumb-wrap nav { font-size: 0.88rem; color: var(--ms-text-muted); }
        .breadcrumb-wrap nav a { color: var(--ms-text-light); }
        .breadcrumb-wrap nav a:hover { color: var(--ms-primary); }
        .breadcrumb-wrap nav .sep { margin: 0 8px; color: var(--ms-border); }

        /* ===== 文章正文 ===== */
        .article-body { padding: 48px 0 32px; }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--ms-text);
        }
        .article-content h2 { font-size: 1.6rem; margin-top: 40px; margin-bottom: 16px; font-weight: 700; }
        .article-content h3 { font-size: 1.25rem; margin-top: 32px; margin-bottom: 12px; font-weight: 600; }
        .article-content p { margin-bottom: 20px; }
        .article-content ul, .article-content ol { margin-bottom: 20px; padding-left: 24px; list-style: disc; }
        .article-content li { margin-bottom: 8px; }
        .article-content blockquote {
            border-left: 4px solid var(--ms-primary);
            padding: 16px 24px;
            margin: 24px 0;
            background: var(--ms-bg-alt);
            border-radius: 0 var(--ms-radius-sm) var(--ms-radius-sm) 0;
            font-style: italic;
            color: var(--ms-text-light);
        }
        .article-content blockquote p:last-child { margin-bottom: 0; }
        .article-content img { border-radius: var(--ms-radius); margin: 24px 0; width: 100%; }
        .article-content .img-caption { text-align: center; font-size: 0.88rem; color: var(--ms-text-muted); margin-top: -12px; margin-bottom: 24px; }
        .article-featured-img {
            width: 100%;
            border-radius: var(--ms-radius);
            margin-bottom: 32px;
            object-fit: cover;
            max-height: 480px;
        }

        /* ===== 文章底部 ===== */
        .article-footer-box {
            padding: 32px 0;
            border-top: 1px solid var(--ms-border);
            margin-top: 40px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }
        .article-tags .tag-item {
            display: inline-block;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            border-radius: 50px;
            background: var(--ms-bg-alt);
            color: var(--ms-text-light);
            border: 1px solid var(--ms-border);
            transition: var(--ms-transition);
        }
        .article-tags .tag-item:hover { background: var(--ms-primary); color: #fff; border-color: var(--ms-primary); }
        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .article-share span { font-size: 0.9rem; font-weight: 600; color: var(--ms-text-light); }
        .article-share a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--ms-bg-alt);
            color: var(--ms-text-light);
            border: 1px solid var(--ms-border);
            transition: var(--ms-transition);
            font-size: 1rem;
        }
        .article-share a:hover { background: var(--ms-primary); color: #fff; border-color: var(--ms-primary); transform: translateY(-2px); }

        /* ===== 上下篇 ===== */
        .article-prevnext {
            padding: 24px 0;
            border-top: 1px solid var(--ms-border);
            margin-top: 8px;
        }
        .article-prevnext .row { gap: 0; }
        .article-prevnext .pn-item {
            display: flex;
            flex-direction: column;
            padding: 20px;
            border-radius: var(--ms-radius);
            background: var(--ms-bg-alt);
            transition: var(--ms-transition);
            height: 100%;
        }
        .article-prevnext .pn-item:hover { background: var(--ms-bg); box-shadow: var(--ms-shadow); }
        .article-prevnext .pn-label { font-size: 0.82rem; font-weight: 600; color: var(--ms-text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
        .article-prevnext .pn-title { font-size: 0.95rem; font-weight: 600; color: var(--ms-text); line-height: 1.4; }
        .article-prevnext .pn-item:hover .pn-title { color: var(--ms-primary); }

        /* ===== 相关推荐 ===== */
        .related-section { padding: 60px 0; background: var(--ms-bg-alt); }
        .related-section .section-title { font-size: 1.6rem; }
        .related-card {
            background: #fff;
            border-radius: var(--ms-radius);
            overflow: hidden;
            box-shadow: var(--ms-shadow);
            transition: var(--ms-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--ms-border);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--ms-shadow-hover); }
        .related-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .related-card-img .badge-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 0.75rem;
            padding: 3px 12px;
        }
        .related-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
        .related-card-body h5 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
        .related-card-body h5 a { color: var(--ms-text); }
        .related-card-body h5 a:hover { color: var(--ms-primary); }
        .related-card-body p { font-size: 0.88rem; color: var(--ms-text-light); margin-bottom: 12px; flex: 1; }
        .related-card-body .meta { font-size: 0.8rem; color: var(--ms-text-muted); display: flex; gap: 12px; }

        /* ===== CTA ===== */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--ms-primary-dark) 0%, var(--ms-primary) 100%);
            color: #fff;
            text-align: center;
        }
        .cta-section h2 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
        .cta-section p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .cta-section .btn-ms { background: #fff; color: var(--ms-primary); }
        .cta-section .btn-ms:hover { background: var(--ms-accent); color: var(--ms-text); }

        /* ===== 页脚 ===== */
        .ms-footer {
            background: var(--ms-bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .ms-footer .ms-logo { color: #fff; margin-bottom: 12px; }
        .ms-footer .ms-logo i { color: var(--ms-accent); }
        .ms-footer .ms-logo span { color: var(--ms-accent); }
        .ms-footer p { color: rgba(255,255,255,0.6); line-height: 1.7; }
        .ms-footer h6 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .ms-footer ul { padding: 0; margin: 0; }
        .ms-footer ul li { margin-bottom: 10px; }
        .ms-footer ul li a { color: rgba(255,255,255,0.6); transition: var(--ms-transition); }
        .ms-footer ul li a:hover { color: var(--ms-accent); padding-left: 4px; }
        .ms-footer-social { display: flex; gap: 12px; margin-top: 16px; }
        .ms-footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.7);
            font-size: 1.1rem;
            transition: var(--ms-transition);
        }
        .ms-footer-social a:hover { background: var(--ms-accent); color: var(--ms-bg-dark); transform: translateY(-2px); }
        .ms-footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-banner h1 { font-size: 2.2rem; }
            .section { padding: 60px 0; }
            .section-title { font-size: 1.6rem; }
        }
        @media (max-width: 768px) {
            :root { --ms-nav-height: 64px; }
            .ms-header .navbar { padding: 0; }
            .ms-logo { font-size: 1.25rem; }
            .ms-logo i { font-size: 1.3rem; }
            .navbar-collapse {
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                border-radius: 0 0 var(--ms-radius) var(--ms-radius);
                padding: 12px 16px;
                box-shadow: var(--ms-shadow);
                max-height: 80vh;
                overflow-y: auto;
            }
            .ms-nav-link { padding: 10px 12px !important; font-size: 0.95rem; }
            .ms-nav-link.active::after { display: none; }
            .article-banner { padding: 80px 0 60px; min-height: 300px; }
            .article-banner h1 { font-size: 1.7rem; }
            .article-meta { gap: 12px; font-size: 0.85rem; }
            .article-content { font-size: 1rem; }
            .article-content h2 { font-size: 1.35rem; }
            .section { padding: 48px 0; }
            .section-title { font-size: 1.4rem; }
            .related-card-img { height: 150px; }
            .cta-section h2 { font-size: 1.5rem; }
            .ms-footer .col-md-4, .ms-footer .col-md-2 { margin-bottom: 24px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .container-narrow { padding: 0 16px; }
            .article-banner { padding: 72px 0 48px; min-height: 260px; }
            .article-banner h1 { font-size: 1.4rem; }
            .article-meta { gap: 8px; font-size: 0.78rem; flex-wrap: wrap; }
            .article-meta .divider { display: none; }
            .article-content { font-size: 0.95rem; }
            .article-content h2 { font-size: 1.2rem; }
            .article-content blockquote { padding: 12px 16px; }
            .section { padding: 36px 0; }
            .section-title { font-size: 1.2rem; }
            .related-card-img { height: 120px; }
            .cta-section h2 { font-size: 1.2rem; }
            .cta-section p { font-size: 0.9rem; }
            .btn-ms-lg { padding: 12px 28px; font-size: 0.95rem; }
            .ms-footer { padding: 32px 0 16px; font-size: 0.82rem; }
            .ms-footer h6 { font-size: 0.88rem; }
        }

        /* ===== 文章不存在状态 ===== */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-box i { font-size: 3rem; color: var(--ms-text-muted); margin-bottom: 16px; }
        .not-found-box h2 { font-size: 1.5rem; margin-bottom: 12px; }
        .not-found-box p { color: var(--ms-text-light); margin-bottom: 24px; }

        /* ===== 返回顶部 ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--ms-primary);
            color: #fff;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: var(--ms-shadow);
            transition: var(--ms-transition);
            cursor: pointer;
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
        }
        .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
        .back-to-top:hover { background: var(--ms-primary-dark); transform: translateY(-4px); box-shadow: var(--ms-shadow-hover); }

/* roulang page: category2 */
:root {
            --ms-primary: #dc2626;
            --ms-primary-dark: #b91c1c;
            --ms-primary-light: #fef2f2;
            --ms-accent: #f59e0b;
            --ms-accent-dark: #d97706;
            --ms-bg: #ffffff;
            --ms-bg-alt: #f8fafc;
            --ms-bg-dark: #0f172a;
            --ms-text: #1e293b;
            --ms-text-light: #64748b;
            --ms-text-white: #ffffff;
            --ms-border: #e2e8f0;
            --ms-border-light: #f1f5f9;
            --ms-radius: 12px;
            --ms-radius-sm: 8px;
            --ms-radius-lg: 20px;
            --ms-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --ms-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
            --ms-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --ms-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --ms-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --ms-spacing: 80px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--ms-font);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--ms-text);
            background: var(--ms-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--ms-primary);
            text-decoration: none;
            transition: color var(--ms-transition);
        }
        a:hover {
            color: var(--ms-primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        /* ===== Header / Nav ===== */
        .ms-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--ms-border-light);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
            padding: 0;
            height: 72px;
            display: flex;
            align-items: center;
        }
        .ms-header .container {
            display: flex;
            align-items: center;
            width: 100%;
        }
        .ms-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ms-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .ms-logo i {
            color: var(--ms-primary);
            font-size: 1.6rem;
        }
        .ms-logo span {
            color: var(--ms-primary);
        }
        .ms-logo:hover {
            color: var(--ms-text);
        }

        .navbar {
            padding: 0;
            width: 100%;
        }
        .navbar-nav {
            gap: 2px;
        }
        .ms-nav-link {
            padding: 8px 18px !important;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--ms-text-light) !important;
            border-radius: var(--ms-radius-sm);
            transition: all var(--ms-transition);
            position: relative;
        }
        .ms-nav-link:hover {
            color: var(--ms-primary) !important;
            background: var(--ms-primary-light);
        }
        .ms-nav-link.active {
            color: var(--ms-primary) !important;
            background: var(--ms-primary-light);
        }
        .ms-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--ms-primary);
            border-radius: 4px;
        }

        .ms-search-box {
            display: flex;
            align-items: center;
            background: var(--ms-bg-alt);
            border: 1px solid var(--ms-border);
            border-radius: 40px;
            padding: 0 12px 0 16px;
            transition: border var(--ms-transition), box-shadow var(--ms-transition);
        }
        .ms-search-box:focus-within {
            border-color: var(--ms-primary);
            box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
        }
        .ms-search-box input {
            border: none;
            background: transparent;
            padding: 8px 0;
            min-width: 160px;
            outline: none;
            font-size: 0.88rem;
            color: var(--ms-text);
        }
        .ms-search-box input::placeholder {
            color: var(--ms-text-light);
        }
        .ms-search-box button {
            background: none;
            border: none;
            color: var(--ms-text-light);
            padding: 6px 8px;
            cursor: pointer;
            transition: color var(--ms-transition);
        }
        .ms-search-box button:hover {
            color: var(--ms-primary);
        }

        .ms-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--ms-primary);
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: all var(--ms-transition);
            box-shadow: 0 4px 14px rgba(220, 38, 38, 0.30);
        }
        .ms-cta-btn:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.35);
            color: #fff !important;
        }
        .ms-cta-btn i {
            font-size: 0.9rem;
        }

        .navbar-toggler {
            border: none;
            font-size: 1.4rem;
            color: var(--ms-text);
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Page Banner ===== */
        .ms-page-hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .ms-page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .ms-page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--ms-bg), transparent);
        }
        .ms-page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .ms-page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 12px;
        }
        .ms-page-hero h1 i {
            color: var(--ms-accent);
            margin-right: 10px;
        }
        .ms-page-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .ms-page-hero .hero-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .ms-page-hero .hero-tags .badge {
            padding: 8px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            letter-spacing: 0.3px;
        }

        /* ===== Sections ===== */
        .ms-section {
            padding: var(--ms-spacing) 0;
        }
        .ms-section-alt {
            background: var(--ms-bg-alt);
        }
        .ms-section-dark {
            background: var(--ms-bg-dark);
            color: #fff;
        }

        .ms-section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 8px;
            color: var(--ms-text);
        }
        .ms-section-sub {
            font-size: 1.05rem;
            color: var(--ms-text-light);
            max-width: 560px;
            margin-bottom: 40px;
        }
        .ms-section-dark .ms-section-title {
            color: #fff;
        }
        .ms-section-dark .ms-section-sub {
            color: rgba(255, 255, 255, 0.65);
        }

        .ms-title-accent {
            display: inline-block;
            width: 40px;
            height: 4px;
            background: var(--ms-primary);
            border-radius: 4px;
            margin-bottom: 16px;
        }

        /* ===== Card ===== */
        .ms-card {
            background: #fff;
            border-radius: var(--ms-radius);
            overflow: hidden;
            box-shadow: var(--ms-shadow);
            transition: all var(--ms-transition);
            border: 1px solid var(--ms-border-light);
            height: 100%;
        }
        .ms-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--ms-shadow-hover);
            border-color: var(--ms-border);
        }
        .ms-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--ms-bg-alt);
        }
        .ms-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .ms-card:hover .card-img img {
            transform: scale(1.05);
        }
        .ms-card .card-img .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--ms-primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            z-index: 2;
        }
        .ms-card .card-body {
            padding: 24px 22px 26px;
        }
        .ms-card .card-body h5 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--ms-text);
        }
        .ms-card .card-body h5 a {
            color: inherit;
        }
        .ms-card .card-body h5 a:hover {
            color: var(--ms-primary);
        }
        .ms-card .card-body p {
            font-size: 0.92rem;
            color: var(--ms-text-light);
            margin-bottom: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .ms-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--ms-text-light);
        }
        .ms-card .card-meta i {
            margin-right: 4px;
            color: var(--ms-primary);
        }

        /* ===== Feature Card ===== */
        .ms-feature-card {
            background: #fff;
            border-radius: var(--ms-radius);
            padding: 36px 28px;
            box-shadow: var(--ms-shadow);
            border: 1px solid var(--ms-border-light);
            transition: all var(--ms-transition);
            height: 100%;
            text-align: center;
        }
        .ms-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ms-shadow-hover);
            border-color: var(--ms-border);
        }
        .ms-feature-card .icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #fff;
            background: var(--ms-primary);
        }
        .ms-feature-card .icon.gold {
            background: var(--ms-accent);
        }
        .ms-feature-card .icon.teal {
            background: #0ea5e9;
        }
        .ms-feature-card .icon.green {
            background: #22c55e;
        }
        .ms-feature-card h5 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 10px;
        }
        .ms-feature-card p {
            font-size: 0.9rem;
            color: var(--ms-text-light);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== Stats / 数据 ===== */
        .ms-stat-item {
            text-align: center;
            padding: 20px;
        }
        .ms-stat-item .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--ms-primary);
            line-height: 1.2;
            letter-spacing: -1px;
        }
        .ms-stat-item .label {
            font-size: 0.92rem;
            color: var(--ms-text-light);
            margin-top: 4px;
        }
        .ms-section-dark .ms-stat-item .num {
            color: var(--ms-accent);
        }
        .ms-section-dark .ms-stat-item .label {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== FAQ ===== */
        .ms-faq .accordion-item {
            border: 1px solid var(--ms-border);
            border-radius: var(--ms-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--ms-shadow-sm);
        }
        .ms-faq .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--ms-text);
            padding: 18px 22px;
            background: #fff;
            box-shadow: none !important;
        }
        .ms-faq .accordion-button:not(.collapsed) {
            color: var(--ms-primary);
            background: var(--ms-primary-light);
        }
        .ms-faq .accordion-button::after {
            transition: transform var(--ms-transition);
        }
        .ms-faq .accordion-body {
            padding: 0 22px 18px;
            font-size: 0.95rem;
            color: var(--ms-text-light);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .ms-cta-block {
            background: linear-gradient(135deg, var(--ms-primary) 0%, var(--ms-primary-dark) 100%);
            border-radius: var(--ms-radius-lg);
            padding: 60px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .ms-cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .ms-cta-block .container {
            position: relative;
            z-index: 2;
        }
        .ms-cta-block h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .ms-cta-block p {
            font-size: 1.05rem;
            opacity: 0.85;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .ms-cta-block .btn-light {
            background: #fff;
            color: var(--ms-primary);
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 40px;
            border: none;
            font-size: 1rem;
            transition: all var(--ms-transition);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .ms-cta-block .btn-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(0, 0, 0, 0.20);
            background: #fff;
            color: var(--ms-primary-dark);
        }

        /* ===== Footer ===== */
        .ms-footer {
            background: var(--ms-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }
        .ms-footer .ms-logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .ms-footer .ms-logo i {
            color: var(--ms-primary);
        }
        .ms-footer .ms-logo span {
            color: var(--ms-primary);
        }
        .ms-footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .ms-footer h6 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .ms-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ms-footer ul li {
            margin-bottom: 8px;
        }
        .ms-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--ms-transition);
        }
        .ms-footer ul li a:hover {
            color: var(--ms-primary);
        }
        .ms-footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .ms-footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: all var(--ms-transition);
        }
        .ms-footer-social a:hover {
            background: var(--ms-primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .ms-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 40px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --ms-spacing: 60px;
            }
            .ms-page-hero h1 {
                font-size: 2.2rem;
            }
            .ms-page-hero p {
                font-size: 1rem;
            }
        }

        @media (max-width: 768px) {
            .ms-header {
                height: 64px;
            }
            .ms-logo {
                font-size: 1.25rem;
            }
            .ms-logo i {
                font-size: 1.3rem;
            }
            .ms-nav-link {
                padding: 10px 16px !important;
                font-size: 0.9rem;
            }
            .ms-nav-link.active::after {
                display: none;
            }
            .navbar-collapse {
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                border-radius: var(--ms-radius);
                padding: 12px 8px;
                box-shadow: var(--ms-shadow-hover);
                margin-top: 8px;
                border: 1px solid var(--ms-border-light);
            }

            .ms-page-hero {
                padding: 60px 0 50px;
                min-height: 260px;
            }
            .ms-page-hero h1 {
                font-size: 1.8rem;
            }
            .ms-page-hero p {
                font-size: 0.92rem;
            }
            .ms-page-hero .hero-tags .badge {
                padding: 6px 14px;
                font-size: 0.75rem;
            }

            .ms-section-title {
                font-size: 1.5rem;
            }
            .ms-section-sub {
                font-size: 0.92rem;
            }

            .ms-card .card-body {
                padding: 18px 16px 20px;
            }
            .ms-card .card-body h5 {
                font-size: 1rem;
            }

            .ms-feature-card {
                padding: 24px 18px;
            }
            .ms-feature-card .icon {
                width: 52px;
                height: 52px;
                font-size: 1.3rem;
            }

            .ms-stat-item .num {
                font-size: 2rem;
            }

            .ms-cta-block {
                padding: 40px 24px;
            }
            .ms-cta-block h3 {
                font-size: 1.5rem;
            }
            .ms-cta-block p {
                font-size: 0.92rem;
            }

            .ms-footer {
                padding: 40px 0 0;
            }
            .ms-footer-bottom {
                margin-top: 24px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --ms-spacing: 40px;
            }
            .ms-page-hero {
                padding: 40px 0 36px;
                min-height: 200px;
            }
            .ms-page-hero h1 {
                font-size: 1.4rem;
            }
            .ms-page-hero p {
                font-size: 0.85rem;
            }

            .ms-section-title {
                font-size: 1.25rem;
            }

            .ms-card .card-body {
                padding: 14px 12px 16px;
            }
            .ms-card .card-body h5 {
                font-size: 0.92rem;
            }
            .ms-card .card-body p {
                font-size: 0.82rem;
            }

            .ms-cta-block h3 {
                font-size: 1.2rem;
            }
            .ms-cta-block .btn-light {
                padding: 10px 28px;
                font-size: 0.88rem;
            }

            .ms-footer h6 {
                font-size: 0.88rem;
            }
            .ms-footer ul li a {
                font-size: 0.82rem;
            }
        }

        /* ===== Smooth scroll offset ===== */
        .scroll-offset {
            scroll-margin-top: 90px;
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --ms-primary: #e53935;
            --ms-primary-dark: #c62828;
            --ms-primary-light: #ff6f60;
            --ms-secondary: #1a237e;
            --ms-secondary-light: #3949ab;
            --ms-accent: #ff8f00;
            --ms-bg: #f8f9fa;
            --ms-white: #ffffff;
            --ms-gray-100: #f0f2f5;
            --ms-gray-200: #e0e3e8;
            --ms-gray-300: #c0c5cc;
            --ms-text: #212529;
            --ms-text-light: #6c757d;
            --ms-text-white: #ffffff;
            --ms-border: #dee2e6;
            --ms-radius: 12px;
            --ms-radius-sm: 8px;
            --ms-radius-lg: 20px;
            --ms-shadow: 0 4px 20px rgba(0,0,0,0.08);
            --ms-shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
            --ms-shadow-soft: 0 2px 12px rgba(0,0,0,0.06);
            --ms-transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --ms-font: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --ms-nav-height: 70px;
            --ms-container: 1200px;
        }
        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--ms-font);
            color: var(--ms-text);
            background: var(--ms-bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--ms-primary);
            text-decoration: none;
            transition: var(--ms-transition);
        }
        a:hover {
            color: var(--ms-primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--ms-radius-sm);
        }
        .container {
            max-width: var(--ms-container);
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== 导航 ===== */
        .ms-header {
            background: var(--ms-white);
            box-shadow: 0 2px 12px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--ms-nav-height);
            border-bottom: 1px solid var(--ms-gray-200);
        }
        .ms-header .container,
        .ms-header .navbar {
            height: 100%;
        }
        .ms-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ms-text) !important;
            letter-spacing: -0.5px;
        }
        .ms-logo i {
            color: var(--ms-primary);
            font-size: 1.6rem;
        }
        .ms-logo span {
            color: var(--ms-primary);
            font-weight: 700;
        }
        .ms-nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ms-text) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--ms-radius-sm);
            transition: var(--ms-transition);
            position: relative;
        }
        .ms-nav-link:hover {
            color: var(--ms-primary) !important;
            background: rgba(229,57,53,0.06);
        }
        .ms-nav-link.active {
            color: var(--ms-primary) !important;
            font-weight: 600;
        }
        .ms-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 3px;
            background: var(--ms-primary);
            border-radius: 2px;
        }
        .ms-search-box {
            background: var(--ms-gray-100);
            border-radius: 50px;
            padding: 0 4px 0 16px;
            display: flex;
            align-items: center;
            border: 1px solid transparent;
            transition: var(--ms-transition);
        }
        .ms-search-box:focus-within {
            border-color: var(--ms-primary);
            background: var(--ms-white);
            box-shadow: 0 0 0 3px rgba(229,57,53,0.1);
        }
        .ms-search-box input {
            border: none;
            background: transparent;
            outline: none;
            padding: 6px 0;
            font-size: 0.9rem;
            width: 140px;
            color: var(--ms-text);
        }
        .ms-search-box button {
            background: var(--ms-primary);
            border: none;
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--ms-transition);
            cursor: pointer;
        }
        .ms-search-box button:hover {
            background: var(--ms-primary-dark);
            transform: scale(1.05);
        }
        .ms-cta-btn {
            background: var(--ms-primary);
            color: #fff !important;
            padding: 8px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--ms-transition);
            border: 2px solid transparent;
        }
        .ms-cta-btn:hover {
            background: var(--ms-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(229,57,53,0.35);
        }
        .navbar-toggler {
            border: none;
            color: var(--ms-text);
            font-size: 1.4rem;
            padding: 4px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991px) {
            .ms-nav-link.active::after {
                display: none;
            }
            .ms-nav-link.active {
                background: rgba(229,57,53,0.08);
                border-radius: var(--ms-radius-sm);
            }
            .ms-search-box {
                margin: 8px 0;
            }
            .ms-search-box input {
                width: 100%;
            }
        }
        /* ===== Hero / 页面横幅 ===== */
        .ms-page-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(26,35,126,0.92) 0%, rgba(229,57,53,0.85) 100%), url(/assets/images/backpic/back-2.png) center/cover no-repeat;
            color: var(--ms-text-white);
            padding: 60px 0;
            overflow: hidden;
        }
        .ms-page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 50%, rgba(255,143,0,0.2), transparent 60%);
            pointer-events: none;
        }
        .ms-page-hero .container {
            position: relative;
            z-index: 2;
        }
        .ms-page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.2);
        }
        .ms-page-hero h1 i {
            color: var(--ms-accent);
        }
        .ms-page-hero p {
            font-size: 1.15rem;
            max-width: 620px;
            opacity: 0.92;
            line-height: 1.7;
        }
        .ms-page-hero .hero-badge {
            display: inline-flex;
            gap: 8px;
            margin-bottom: 20px;
        }
        .ms-page-hero .hero-badge span {
            background: rgba(255,255,255,0.18);
            backdrop-filter: blur(6px);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .ms-page-hero {
                min-height: 280px;
                padding: 40px 0;
            }
            .ms-page-hero h1 {
                font-size: 2rem;
            }
            .ms-page-hero p {
                font-size: 1rem;
            }
        }
        /* ===== 板块通用 ===== */
        .ms-section {
            padding: 70px 0;
        }
        .ms-section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            color: var(--ms-text);
        }
        .ms-section-subtitle {
            color: var(--ms-text-light);
            font-size: 1.05rem;
            margin-bottom: 40px;
            max-width: 600px;
        }
        .ms-section-divider {
            width: 60px;
            height: 4px;
            background: var(--ms-primary);
            border-radius: 4px;
            margin-bottom: 20px;
        }
        /* ===== 卡片 ===== */
        .ms-card {
            background: var(--ms-white);
            border-radius: var(--ms-radius);
            box-shadow: var(--ms-shadow-soft);
            overflow: hidden;
            transition: var(--ms-transition);
            border: 1px solid var(--ms-gray-200);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .ms-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--ms-shadow-hover);
            border-color: transparent;
        }
        .ms-card .card-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
            border-radius: 0;
        }
        .ms-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .ms-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .ms-card .card-tag {
            background: rgba(229,57,53,0.08);
            color: var(--ms-primary);
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .ms-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .ms-card .card-title a {
            color: var(--ms-text);
        }
        .ms-card .card-title a:hover {
            color: var(--ms-primary);
        }
        .ms-card .card-text {
            color: var(--ms-text-light);
            font-size: 0.92rem;
            flex: 1;
            line-height: 1.6;
        }
        .ms-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--ms-text-light);
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--ms-gray-200);
        }
        .ms-card .card-meta i {
            color: var(--ms-primary);
        }
        /* ===== 特色标签 ===== */
        .ms-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--ms-primary);
            color: #fff;
        }
        .ms-badge.rating {
            background: var(--ms-accent);
        }
        .ms-badge.hot {
            background: #ff5722;
        }
        .ms-badge.new {
            background: #4caf50;
        }
        /* ===== 子分类入口 ===== */
        .ms-subcat-card {
            background: var(--ms-white);
            border-radius: var(--ms-radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--ms-shadow-soft);
            border: 1px solid var(--ms-gray-200);
            transition: var(--ms-transition);
            height: 100%;
        }
        .ms-subcat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--ms-shadow-hover);
            border-color: var(--ms-primary-light);
        }
        .ms-subcat-card .icon-wrap {
            width: 64px;
            height: 64px;
            background: rgba(229,57,53,0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--ms-primary);
            transition: var(--ms-transition);
        }
        .ms-subcat-card:hover .icon-wrap {
            background: var(--ms-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .ms-subcat-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .ms-subcat-card p {
            font-size: 0.88rem;
            color: var(--ms-text-light);
            margin-bottom: 0;
        }
        /* ===== 评测标准/流程 ===== */
        .ms-step-card {
            display: flex;
            gap: 20px;
            background: var(--ms-white);
            border-radius: var(--ms-radius);
            padding: 28px 24px;
            box-shadow: var(--ms-shadow-soft);
            border: 1px solid var(--ms-gray-200);
            transition: var(--ms-transition);
            margin-bottom: 16px;
        }
        .ms-step-card:hover {
            box-shadow: var(--ms-shadow-hover);
            transform: translateX(4px);
        }
        .ms-step-card .step-num {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--ms-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
        }
        .ms-step-card .step-content h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .ms-step-card .step-content p {
            font-size: 0.9rem;
            color: var(--ms-text-light);
            margin-bottom: 0;
        }
        /* ===== 对比表格 ===== */
        .ms-compare-table {
            background: var(--ms-white);
            border-radius: var(--ms-radius);
            overflow: hidden;
            box-shadow: var(--ms-shadow-soft);
            border: 1px solid var(--ms-gray-200);
        }
        .ms-compare-table table {
            margin-bottom: 0;
        }
        .ms-compare-table th {
            background: var(--ms-secondary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 16px 20px;
            border: none;
        }
        .ms-compare-table td {
            padding: 14px 20px;
            font-size: 0.9rem;
            border-color: var(--ms-gray-200);
            vertical-align: middle;
        }
        .ms-compare-table tr:last-child td {
            border-bottom: none;
        }
        .ms-compare-table .rating-stars {
            color: var(--ms-accent);
            letter-spacing: 2px;
        }
        .ms-compare-table .price {
            font-weight: 700;
            color: var(--ms-primary);
        }
        /* ===== FAQ ===== */
        .ms-faq-item {
            background: var(--ms-white);
            border-radius: var(--ms-radius-sm);
            border: 1px solid var(--ms-gray-200);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: var(--ms-transition);
            cursor: pointer;
        }
        .ms-faq-item:hover {
            border-color: var(--ms-primary-light);
            box-shadow: var(--ms-shadow-soft);
        }
        .ms-faq-item .faq-q {
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .ms-faq-item .faq-q i {
            color: var(--ms-primary);
            transition: var(--ms-transition);
            flex-shrink: 0;
        }
        .ms-faq-item .faq-a {
            margin-top: 12px;
            font-size: 0.92rem;
            color: var(--ms-text-light);
            line-height: 1.7;
            display: none;
        }
        .ms-faq-item.active .faq-a {
            display: block;
        }
        .ms-faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        /* ===== CTA ===== */
        .ms-cta-block {
            background: linear-gradient(135deg, var(--ms-secondary) 0%, #283593 100%);
            border-radius: var(--ms-radius-lg);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .ms-cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 30%, rgba(229,57,53,0.25), transparent 60%);
            pointer-events: none;
        }
        .ms-cta-block .container {
            position: relative;
            z-index: 2;
            max-width: 100%;
        }
        .ms-cta-block h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .ms-cta-block p {
            opacity: 0.85;
            font-size: 1.05rem;
            max-width: 560px;
        }
        .ms-cta-block .btn-cta {
            background: var(--ms-accent);
            color: #fff;
            padding: 14px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--ms-transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .ms-cta-block .btn-cta:hover {
            background: #ff6f00;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255,143,0,0.4);
            color: #fff;
        }
        @media (max-width: 768px) {
            .ms-cta-block {
                padding: 36px 24px;
            }
            .ms-cta-block h3 {
                font-size: 1.4rem;
            }
        }
        /* ===== 页脚 ===== */
        .ms-footer {
            background: #171a2a;
            color: rgba(255,255,255,0.8);
            padding: 56px 0 0;
        }
        .ms-footer .ms-logo {
            color: #fff !important;
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .ms-footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
        }
        .ms-footer h6 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .ms-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .ms-footer ul li {
            margin-bottom: 8px;
        }
        .ms-footer ul li a {
            color: rgba(255,255,255,0.65);
            font-size: 0.88rem;
            transition: var(--ms-transition);
        }
        .ms-footer ul li a:hover {
            color: var(--ms-primary-light);
            padding-left: 4px;
        }
        .ms-footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .ms-footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            font-size: 1.1rem;
            transition: var(--ms-transition);
        }
        .ms-footer-social a:hover {
            background: var(--ms-primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .ms-footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .ms-section {
                padding: 44px 0;
            }
            .ms-section-title {
                font-size: 1.5rem;
            }
            .ms-page-hero h1 {
                font-size: 1.7rem;
            }
            .ms-card .card-img {
                height: 160px;
            }
            .ms-compare-table {
                font-size: 0.82rem;
            }
            .ms-compare-table th,
            .ms-compare-table td {
                padding: 10px 12px;
            }
            .ms-step-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .ms-page-hero h1 {
                font-size: 1.4rem;
            }
            .ms-section-title {
                font-size: 1.25rem;
            }
            .ms-cta-block h3 {
                font-size: 1.2rem;
            }
            .ms-card .card-body {
                padding: 16px;
            }
        }