/* roulang page: index */
:root {
            --c-primary: #1f1d1a;
            --c-accent: #e4573d;
            --c-accent-hover: #c94732;
            --c-secondary: #4a5d4e;
            --c-secondary-soft: rgba(74, 93, 78, 0.08);
            --c-bg: #f7f2eb;
            --c-gold: #f0b429;
            --c-gold-soft: rgba(240, 180, 41, 0.15);
            --c-text: #302d2a;
            --c-text-light: #6f6862;
            --c-border: #e5dcd2;
            --c-white: #ffffff;
            --c-placeholder: #ede7df;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(31, 29, 26, 0.06);
            --shadow-md: 0 8px 24px rgba(31, 29, 26, 0.12);
            --shadow-lg: 0 16px 40px rgba(31, 29, 26, 0.16);
            --transition: all 0.25s ease;
            --section-padding: 72px 0;
            --section-padding-mobile: 40px 0;
            --container-max: 1200px;
        }
        
        * {
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--c-text);
            background: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        a {
            color: var(--c-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--c-accent-hover);
            text-decoration: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button,
        input {
            font-family: inherit;
        }
        
        button:focus,
        input:focus,
        a:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(228, 87, 61, 0.25);
        }
        
        /* ========== 容器 ========== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }
        
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }
        
        /* ========== 导航导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: var(--c-bg);
            border-bottom: 1px solid var(--c-border);
            padding: 0;
            transition: box-shadow 0.3s ease;
        }
        
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        
        .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 0;
            gap: 12px;
        }
        
        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--c-primary);
            letter-spacing: 0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: var(--transition);
        }
        
        .brand-logo:hover {
            color: var(--c-accent);
        }
        
        .brand-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-accent);
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .nav-links-desktop .nav-link-item {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--c-text);
            padding: 8px 16px;
            border-radius: 24px;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .nav-links-desktop .nav-link-item:hover {
            color: var(--c-accent);
            background: rgba(228, 87, 61, 0.06);
        }
        
        .nav-links-desktop .nav-link-item.active {
            color: var(--c-accent);
            background: rgba(228, 87, 61, 0.1);
            font-weight: 600;
        }
        
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--c-border);
            background: var(--c-white);
            color: var(--c-text);
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
        }
        
        .nav-search-btn:hover {
            border-color: var(--c-accent);
            color: var(--c-accent);
            background: rgba(228, 87, 61, 0.04);
        }
        
        .nav-subscribe-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            background: var(--c-accent);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .nav-subscribe-btn:hover {
            background: var(--c-accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        
        .nav-subscribe-btn:active {
            transform: scale(0.96);
        }
        
        .navbar-toggler-custom {
            display: none;
            border: 1px solid var(--c-border);
            border-radius: 8px;
            background: var(--c-white);
            padding: 8px 12px;
            cursor: pointer;
            font-size: 1.2rem;
            color: var(--c-text);
            transition: var(--transition);
        }
        
        .navbar-toggler-custom:hover {
            border-color: var(--c-accent);
            color: var(--c-accent);
        }
        
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--c-bg);
            z-index: 1100;
            padding: 24px 20px;
            transition: right 0.3s ease;
            box-shadow: var(--shadow-lg);
            overflow-y: auto;
        }
        
        .mobile-drawer.open {
            right: 0;
        }
        
        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(31, 29, 26, 0.5);
            z-index: 1050;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .mobile-drawer-overlay.show {
            opacity: 1;
        }
        
        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--c-border);
        }
        
        .mobile-drawer .drawer-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--c-text);
            cursor: pointer;
            padding: 4px;
            transition: var(--transition);
        }
        
        .mobile-drawer .drawer-close:hover {
            color: var(--c-accent);
        }
        
        .mobile-drawer .drawer-nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--c-text);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            margin-bottom: 4px;
        }
        
        .mobile-drawer .drawer-nav-link:hover {
            color: var(--c-accent);
            background: rgba(228, 87, 61, 0.06);
        }
        
        .mobile-drawer .drawer-nav-link.active {
            color: var(--c-accent);
            background: rgba(228, 87, 61, 0.1);
        }
        
        @media (max-width: 991px) {
            .nav-links-desktop {
                display: none;
            }
            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-drawer {
                display: block;
            }
            .mobile-drawer-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-drawer-overlay.show {
                pointer-events: auto;
            }
            .nav-subscribe-btn span {
                display: none;
            }
            .nav-subscribe-btn {
                padding: 10px 12px;
            }
        }
        
        @media (max-width: 576px) {
            .brand-logo {
                font-size: 1rem;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .nav-right {
                gap: 6px;
            }
            .nav-search-btn {
                width: 36px;
                height: 36px;
                font-size: 0.85rem;
            }
        }
        
        /* ========== 通用 Section ========== */
        .section-block {
            padding: var(--section-padding);
        }
        
        .section-block.alt-bg {
            background: var(--c-white);
        }
        
        .section-block.dark-bg {
            background: var(--c-primary);
            color: #f5efe8;
        }
        
        .section-block.dark-bg .section-title,
        .section-block.dark-bg .section-desc {
            color: #f5efe8;
        }
        
        .section-block.dark-bg .section-desc {
            color: #cfc7bf;
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        
        .section-desc {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--c-text-light);
            max-width: 700px;
            margin-bottom: 32px;
        }
        
        .section-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
            background: var(--c-gold-soft);
            color: #a87a10;
        }
        
        .section-badge.accent {
            background: rgba(228, 87, 61, 0.1);
            color: var(--c-accent);
        }
        
        .section-badge.green {
            background: var(--c-secondary-soft);
            color: var(--c-secondary);
        }
        
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        
        @media (max-width: 576px) {
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.9rem;
                margin-bottom: 24px;
            }
        }
        
        /* ========== 卡片通用 ========== */
        .card-custom {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
        }
        
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #d9cfc4;
        }
        
        .card-custom.accent-border:hover {
            border-color: var(--c-accent);
        }
        
        /* ========== 按钮 ========== */
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: var(--c-accent);
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            border: 1px solid var(--c-accent);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        
        .btn-custom-primary:hover {
            background: var(--c-accent-hover);
            border-color: var(--c-accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        
        .btn-custom-primary:active {
            transform: scale(0.96);
        }
        
        .btn-custom-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--c-primary);
            font-size: 0.95rem;
            font-weight: 500;
            border: 1px solid var(--c-primary);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        
        .btn-custom-secondary:hover {
            background: rgba(31, 29, 26, 0.04);
            color: var(--c-primary);
            border-color: var(--c-primary);
            transform: translateY(-1px);
        }
        
        .btn-custom-secondary:active {
            transform: scale(0.96);
        }
        
        /* ========== 徽章/标签 ========== */
        .badge-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.01em;
            background: var(--c-gold-soft);
            color: #a87a10;
        }
        
        .badge-tag.accent {
            background: rgba(228, 87, 61, 0.08);
            color: var(--c-accent);
        }
        
        .badge-tag.green {
            background: var(--c-secondary-soft);
            color: var(--c-secondary);
        }
        
        .badge-tag.dark {
            background: rgba(31, 29, 26, 0.08);
            color: var(--c-primary);
        }
        
        .chip-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--c-border);
            background: var(--c-white);
            color: var(--c-text);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        
        .chip-link:hover {
            border-color: var(--c-accent);
            color: var(--c-accent);
            background: rgba(228, 87, 61, 0.04);
        }
        
        /* ========== 图片占位 ========== */
        .img-placeholder {
            background: var(--c-placeholder);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #b8aea4;
            font-size: 2rem;
            min-height: 180px;
            overflow: hidden;
            position: relative;
        }
        
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        
        .img-overlay-text {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(to top, rgba(31, 29, 26, 0.75), transparent);
            color: #fff;
            font-weight: 500;
            border-radius: 0 0 var(--radius-md) var(--radius-md);
            z-index: 1;
        }
        
        /* ========== Hero ========== */
        .sec-hero {
            padding: 48px 0 56px;
            background: var(--c-bg);
            position: relative;
            overflow: hidden;
        }
        
        .sec-hero::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(228, 87, 61, 0.04);
            z-index: 0;
        }
        
        .hero-inner {
            position: relative;
            z-index: 1;
        }
        
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--c-primary);
            margin-bottom: 18px;
            letter-spacing: -0.015em;
        }
        
        .hero-subtitle {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--c-secondary);
            margin-bottom: 16px;
        }
        
        .hero-desc {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--c-text-light);
            margin-bottom: 24px;
            max-width: 540px;
        }
        
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }
        
        .hero-badge-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--c-gold-soft);
            color: #a87a10;
        }
        
        .hero-badge-item.accent {
            background: rgba(228, 87, 61, 0.08);
            color: var(--c-accent);
        }
        
        .hero-entry-card {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 28px;
            height: 100%;
        }
        
        .hero-entry-card .entry-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .hero-entry-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .hero-entry-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--c-border);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--c-text);
        }
        
        .hero-entry-list li:last-child {
            border-bottom: none;
        }
        
        .hero-entry-list li .entry-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(228, 87, 61, 0.08);
            color: var(--c-accent);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        
        .hero-entry-list li .entry-arrow {
            margin-left: auto;
            color: var(--c-text-light);
            transition: var(--transition);
        }
        
        .hero-entry-list li:hover .entry-arrow {
            color: var(--c-accent);
            transform: translateX(4px);
        }
        
        @media (max-width: 991px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-entry-card {
                margin-top: 24px;
            }
        }
        
        @media (max-width: 768px) {
            .sec-hero {
                padding: 32px 0 40px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-badges {
                gap: 6px;
            }
            .hero-badge-item {
                font-size: 0.72rem;
                padding: 5px 10px;
            }
        }
        
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-custom-primary,
            .hero-actions .btn-custom-secondary {
                width: 100%;
                justify-content: center;
            }
        }
        
        /* ========== 频道矩阵 ========== */
        .sec-matrix {
            background: var(--c-white);
            border-top: 1px solid var(--c-border);
            border-bottom: 1px solid var(--c-border);
        }
        
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        
        .matrix-card {
            background: var(--c-bg);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
            color: var(--c-text);
        }
        
        .matrix-card:hover {
            border-color: var(--c-accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            color: var(--c-text);
        }
        
        .matrix-card .matrix-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--c-gold-soft);
            color: #a87a10;
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        
        .matrix-card .matrix-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-bottom: 4px;
        }
        
        .matrix-card .matrix-desc {
            font-size: 0.8rem;
            color: var(--c-text-light);
        }
        
        @media (max-width: 991px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        
        @media (max-width: 576px) {
            .matrix-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ========== 痛点和解决方案 ========== */
        .sec-pain {
            background: var(--c-bg);
        }
        
        .pain-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .pain-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 20px;
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            transition: var(--transition);
        }
        
        .pain-list li:hover {
            border-color: #d9cfc4;
            box-shadow: var(--shadow-sm);
        }
        
        .pain-list .pain-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(228, 87, 61, 0.08);
            color: var(--c-accent);
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        
        .pain-list .pain-text {
            font-size: 0.95rem;
            color: var(--c-text);
            line-height: 1.6;
        }
        
        .pain-list .pain-text strong {
            color: var(--c-primary);
            font-weight: 600;
        }
        
        .sec-solution {
            background: var(--c-white);
        }
        
        .solution-layout {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        
        .solution-layout .solution-img {
            flex: 1;
            min-width: 0;
        }
        
        .solution-layout .solution-content {
            flex: 1;
            min-width: 0;
        }
        
        .solution-points {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        
        .solution-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--c-text);
        }
        
        .solution-points li i {
            color: var(--c-secondary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        
        @media (max-width: 991px) {
            .solution-layout {
                flex-direction: column;
                gap: 24px;
            }
            .solution-layout .solution-img,
            .solution-layout .solution-content {
                width: 100%;
            }
        }
        
        /* ========== 步骤条 ========== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .step-item {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            position: relative;
            transition: var(--transition);
        }
        
        .step-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #d9cfc4;
        }
        
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--c-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        
        .step-item .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--c-primary);
            margin-bottom: 8px;
        }
        
        .step-item .step-desc {
            font-size: 0.9rem;
            color: var(--c-text-light);
            line-height: 1.6;
        }
        
        .step-arrow {
            text-align: center;
            color: var(--c-text-light);
            font-size: 1.5rem;
            align-self: center;
        }
        
        @media (max-width: 991px) {
            .steps-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .step-arrow {
                transform: rotate(90deg);
                text-align: center;
                padding: 4px 0;
            }
        }
        
        /* ========== 内容卡片（日韩精选、欧美精选） ========== */
        .content-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .content-card {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }
        
        .content-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #d9cfc4;
        }
        
        .content-card .card-img {
            height: 180px;
            overflow: hidden;
            background: var(--c-placeholder);
            position: relative;
        }
        
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        
        .content-card:hover .card-img img {
            transform: scale(1.03);
        }
        
        .content-card .card-body-custom {
            padding: 18px 20px;
        }
        
        .content-card .card-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        
        .content-card .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .content-card .card-summary {
            font-size: 0.85rem;
            color: var(--c-text-light);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .content-card .card-meta {
            font-size: 0.75rem;
            color: var(--c-text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        /* 欧美精选：纵向列表样式 */
        .vertical-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .vertical-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--c-border);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .vertical-list-item:last-child {
            border-bottom: none;
        }
        
        .vertical-list-item:hover {
            background: rgba(228, 87, 61, 0.02);
            padding-left: 8px;
        }
        
        .vertical-list-item .v-img {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--c-placeholder);
        }
        
        .vertical-list-item .v-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .vertical-list-item .v-info {
            flex: 1;
            min-width: 0;
        }
        
        .vertical-list-item .v-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .vertical-list-item .v-meta {
            font-size: 0.75rem;
            color: var(--c-text-light);
            display: flex;
            gap: 10px;
        }
        
        /* ========== 排行榜 ========== */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            transition: var(--transition);
            cursor: pointer;
        }
        
        .ranking-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #d9cfc4;
        }
        
        .ranking-item .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .ranking-item .rank-num.top-1 {
            background: var(--c-gold);
            color: var(--c-primary);
        }
        
        .ranking-item .rank-num.top-2 {
            background: #d9cfc4;
            color: var(--c-primary);
        }
        
        .ranking-item .rank-num.top-3 {
            background: #d4a574;
            color: #fff;
        }
        
        .ranking-item .rank-num.normal {
            background: rgba(31, 29, 26, 0.06);
            color: var(--c-text);
        }
        
        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        
        .ranking-item .rank-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .ranking-item .rank-meta {
            font-size: 0.75rem;
            color: var(--c-text-light);
            display: flex;
            gap: 10px;
        }
        
        .ranking-item .rank-heat {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            color: var(--c-accent);
            font-weight: 600;
            flex-shrink: 0;
        }
        
        /* ========== 数据指标卡 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        
        .stat-card {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: var(--transition);
        }
        
        .stat-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: #d9cfc4;
        }
        
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--c-accent);
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--c-text-light);
            font-weight: 500;
        }
        
        @media (max-width: 991px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        
        @media (max-width: 576px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }
        
        /* ========== 证言 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .testimonial-card {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
        }
        
        .testimonial-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: #d9cfc4;
        }
        
        .testimonial-card .quote-icon {
            font-size: 1.5rem;
            color: var(--c-gold);
            margin-bottom: 12px;
        }
        
        .testimonial-card .quote-text {
            font-size: 0.9rem;
            color: var(--c-text);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        
        .testimonial-card .avatar-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .testimonial-card .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-placeholder);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #b8aea4;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        
        .testimonial-card .avatar-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--c-primary);
        }
        
        .testimonial-card .avatar-title {
            font-size: 0.72rem;
            color: var(--c-text-light);
        }
        
        @media (max-width: 991px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ========== 适用人群 ========== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        
        .audience-item {
            background: var(--c-white);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 20px 14px;
            text-align: center;
            transition: var(--transition);
            cursor: default;
        }
        
        .audience-item:hover {
            border-color: var(--c-accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        
        .audience-item .aud-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(74, 93, 78, 0.1);
            color: var(--c-secondary);
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        
        .audience-item .aud-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--c-primary);
        }
        
        @media (max-width: 991px) {
            .audience-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
        }
        
        @media (max-width: 576px) {
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        /* ========== 资讯快报/时间线 ========== */
        .timeline {
            position: relative;
            padding-left: 24px;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--c-border);
        }
        
        .timeline-item {
            position: relative;
            padding: 0 0 24px 20px;
        }
        
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--c-accent);
            border: 2px solid var(--c-bg);
            box-shadow: 0 0 0 2px var(--c-accent);
        }
        
        .timeline-item .t-time {
            font-size: 0.75rem;
            color: var(--c-text-light);
            font-weight: 500;
            margin-bottom: 4px;
        }
        
        .timeline-item .t-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-bottom: 4px;
        }
        
        .timeline-item .t-desc {
            font-size: 0.85rem;
            color: var(--c-text-light);
            line-height: 1.6;
        }
        
        /* ========== 规模指标横条 ========== */
        .metric-bar-group {
            margin-top: 8px;
        }
        
        .metric-bar-item {
            margin-bottom: 18px;
        }
        
        .metric-bar-item .metric-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-bottom: 6px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .metric-bar-item .metric-label span {
            font-weight: 500;
            color: var(--c-text-light);
            font-size: 0.8rem;
        }
        
        .metric-bar {
            height: 8px;
            border-radius: 4px;
            background: rgba(31, 29, 26, 0.06);
            overflow: hidden;
        }
        
        .metric-bar .bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 0.6s ease;
        }
        
        .bar-fill.jp-kr {
            background: var(--c-accent);
        }
        
        .bar-fill.eu-us {
            background: var(--c-secondary);
        }
        
        .bar-fill.asia {
            background: var(--c-gold);
        }
        
        /* ========== CTA 订阅区 ========== */
        .sec-cta {
            background: var(--c-primary);
            color: #f5efe8;
            padding: 64px 0;
        }
        
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        
        .cta-text {
            flex: 1;
            min-width: 280px;
        }
        
        .cta-text .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #f5efe8;
            margin-bottom: 8px;
        }
        
        .cta-text .cta-desc {
            font-size: 0.95rem;
            color: #cfc7bf;
            line-height: 1.6;
        }
        
        .cta-form {
            flex: 1;
            min-width: 280px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(245, 239, 232, 0.3);
            background: rgba(245, 239, 232, 0.08);
            color: #f5efe8;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        
        .cta-form input::placeholder {
            color: #a89e94;
        }
        
        .cta-form input:focus {
            outline: none;
            border-color: var(--c-accent);
            box-shadow: 0 0 0 3px rgba(228, 87, 61, 0.25);
            background: rgba(245, 239, 232, 0.12);
        }
        
        .cta-form .btn-subscribe {
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: var(--c-accent);
            color: #fff;
            border: none;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        
        .cta-form .btn-subscribe:hover {
            background: var(--c-accent-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        
        @media (max-width: 768px) {
            .sec-cta {
                padding: 40px 0;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-form {
                justify-content: center;
            }
            .cta-text .cta-title {
                font-size: 1.5rem;
            }
        }
        
        /* ========== 延伸专题 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 220px;
            cursor: pointer;
            border: 1px solid var(--c-border);
            transition: var(--transition);
        }
        
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        
        .topic-card .topic-img {
            width: 100%;
            height: 100%;
            min-height: 220px;
            object-fit: cover;
        }
        
        .topic-card .topic-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(to top, rgba(31, 29, 26, 0.8), transparent);
        }
        
        .topic-card .topic-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        
        .topic-card .topic-desc {
            font-size: 0.8rem;
            color: #e8e0d8;
        }
        
        @media (max-width: 768px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .topic-card {
                min-height: 180px;
            }
            .topic-card .topic-img {
                min-height: 180px;
            }
        }
        
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--c-primary);
            color: #cfc7bf;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #f5efe8;
            margin-bottom: 12px;
        }
        
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #b8aea4;
            max-width: 320px;
        }
        
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: #f5efe8;
            margin-bottom: 12px;
        }
        
        .footer-link {
            display: block;
            font-size: 0.85rem;
            color: #b8aea4;
            padding: 4px 0;
            transition: var(--transition);
        }
        
        .footer-link:hover {
            color: var(--c-accent);
            padding-left: 4px;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(245, 239, 232, 0.15);
            padding-top: 16px;
            text-align: center;
            font-size: 0.8rem;
            color: #8a8178;
        }
        
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        
        /* ========== 通用响应式 ========== */
        @media (max-width: 768px) {
            .content-card-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 991px) {
            .content-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            .content-card-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
  --c-primary: #1f1d1a;
  --c-accent: #e4573d;
  --c-accent-hover: #c94732;
  --c-secondary: #4a5d4e;
  --c-secondary-soft: rgba(74, 93, 78, 0.08);
  --c-bg: #f7f2eb;
  --c-gold: #f0b429;
  --c-gold-soft: rgba(240, 180, 41, 0.15);
  --c-text: #302d2a;
  --c-text-light: #6f6862;
  --c-border: #e5dcd2;
  --c-white: #ffffff;
  --c-placeholder: #ede7df;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(31, 29, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 29, 26, 0.12);
  --shadow-lg: 0 16px 40px rgba(31, 29, 26, 0.16);
  --transition: all 0.25s ease;
  --section-padding: 72px 0;
  --section-padding-mobile: 40px 0;
  --container-max: 1200px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: var(--c-accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--c-accent-hover);
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button,
input {
  font-family: inherit;
}
button:focus,
input:focus,
a:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(228, 87, 61, 0.25);
}
.container-custom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: 0;
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}
.navbar-custom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px 0;
  gap: 12px;
}
.brand-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: var(--transition);
}
.brand-logo:hover {
  color: var(--c-accent);
}
.brand-logo .logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.nav-links-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links-desktop .nav-link-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-text);
  padding: 8px 16px;
  border-radius: 24px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-links-desktop .nav-link-item:hover {
  color: var(--c-accent);
  background: rgba(228, 87, 61, 0.06);
}
.nav-links-desktop .nav-link-item.active {
  color: var(--c-accent);
  background: rgba(228, 87, 61, 0.1);
  font-weight: 600;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-text);
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
}
.nav-search-btn:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(228, 87, 61, 0.04);
}
.nav-subscribe-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 24px;
  background: var(--c-accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-subscribe-btn:hover {
  background: var(--c-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.nav-subscribe-btn:active {
  transform: scale(0.96);
}
.navbar-toggler-custom {
  display: none;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-white);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--c-text);
  transition: var(--transition);
}

/* ========== 面包屑 ========== */
.breadcrumb-bar {
  border-bottom: 1px solid var(--c-border);
  background: rgba(247, 242, 235, 0.7);
  padding: 14px 0;
}
.breadcrumb-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}
.breadcrumb-strip .back-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-text-light);
  font-weight: 500;
  transition: var(--transition);
  margin-right: 8px;
}
.breadcrumb-strip .back-arrow:hover {
  color: var(--c-accent);
}
.breadcrumb-strip .crumb-sep {
  color: var(--c-text-light);
  margin: 0 2px;
}
.breadcrumb-strip .crumb-link {
  color: var(--c-text-light);
  font-weight: 500;
  transition: var(--transition);
}
.breadcrumb-strip .crumb-link:hover {
  color: var(--c-accent);
}
.breadcrumb-strip .crumb-current {
  color: var(--c-primary);
  font-weight: 700;
}

/* ========== Section 通用 ========== */
.sec-category-h1 {
  padding: 48px 0 32px;
}
.sec-category-stats {
  padding: 0 0 32px;
}
.sec-article-list {
  padding: 48px 0;
  background: var(--c-white);
}
.sec-tags {
  padding: 48px 0;
}
.sec-editor-picks {
  padding: 48px 0;
  background: var(--c-white);
}
.sec-cta {
  padding: 48px 0;
}
.sec-related-cats {
  padding: 48px 0;
  background: var(--c-white);
}
.sec-update-info {
  padding: 48px 0;
}

/* ========== 分类H1区 ========== */
.sec-category-h1 .cat-heading {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-primary);
  margin-bottom: 12px;
}
.sec-category-h1 .cat-desc {
  font-size: 1.05rem;
  color: var(--c-text-light);
  max-width: 720px;
  line-height: 1.75;
}

/* ========== 统计条 ========== */
.stats-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  padding: 20px 24px;
  background: var(--c-secondary-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
}
.stats-strip .stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--c-text-light);
  font-weight: 500;
}
.stats-strip .stat-item .stat-num {
  font-weight: 700;
  color: var(--c-accent);
  font-size: 1.1rem;
}
.stats-strip .stat-item i {
  color: var(--c-secondary);
  font-size: 1rem;
}
.stats-strip .stat-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stats-strip .mini-chip {
  padding: 4px 12px;
  border-radius: 16px;
  background: var(--c-gold-soft);
  color: var(--c-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ========== 列表主体 ========== */
.article-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 32px;
}
.article-card {
  background: var(--c-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.article-card .card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-placeholder);
}
.article-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.article-card:hover .card-img-wrap img {
  transform: scale(1.03);
}
.article-card .card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 16px;
  background: var(--c-gold);
  color: var(--c-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.article-card .card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.article-card .card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.article-card .card-title a {
  color: var(--c-primary);
  transition: var(--transition);
}
.article-card .card-title a:hover {
  color: var(--c-accent);
}
.article-card .card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--c-text-light);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.article-card .card-meta .meta-tag {
  padding: 2px 10px;
  border-radius: 12px;
  background: rgba(74, 93, 78, 0.1);
  color: var(--c-secondary);
  font-weight: 600;
  font-size: 0.75rem;
}
.article-card .card-summary {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}
.article-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-accent);
}
.article-card .card-link i {
  transition: transform 0.25s ease;
}
.article-card .card-link:hover i {
  transform: translateX(3px);
}

/* ========== 热门标签 ========== */
.tag-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.tag-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 24px;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.tag-pill-btn:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(228, 87, 61, 0.05);
  transform: translateY(-1px);
}
.tag-pill-btn.active-tag {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
  font-weight: 600;
}

/* ========== 本周精选 ========== */
.editor-pick-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}
.editor-pick-card {
  display: flex;
  gap: 20px;
  background: var(--c-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: var(--transition);
  padding: 16px;
  align-items: center;
}
.editor-pick-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--c-secondary);
}
.editor-pick-card .pick-img {
  flex-shrink: 0;
  width: 140px;
  height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--c-placeholder);
}
.editor-pick-card .pick-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.editor-pick-card .pick-content {
  flex: 1;
  min-width: 0;
}
.editor-pick-card .pick-label {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  background: var(--c-gold-soft);
  color: var(--c-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.editor-pick-card .pick-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 4px;
  line-height: 1.4;
}
.editor-pick-card .pick-meta {
  font-size: 0.8rem;
  color: var(--c-text-light);
}

/* ========== CTA ========== */
.cta-box {
  background: var(--c-primary);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(228, 87, 61, 0.12);
  pointer-events: none;
}
.cta-box::after {
  content: "";
  position: absolute;
  bottom: -50px;
  left: -30px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(240, 180, 41, 0.1);
  pointer-events: none;
}
.cta-box .cta-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cta-box .cta-desc {
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 auto 28px;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-form input[type="email"],
.cta-form input[type="text"] {
  flex: 1;
  min-width: 200px;
  padding: 13px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  font-size: 0.95rem;
  transition: var(--transition);
}
.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.cta-form input:focus {
  outline: none;
  border-color: var(--c-accent);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 0 0 3px rgba(228, 87, 61, 0.3);
}
.cta-form .btn-submit {
  padding: 13px 30px;
  border-radius: 8px;
  border: none;
  background: var(--c-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.cta-form .btn-submit:hover {
  background: var(--c-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(228, 87, 61, 0.4);
}
.cta-form .btn-submit:active {
  transform: scale(0.96);
}

/* ========== 相关分类入口 ========== */
.related-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.related-cat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  transition: var(--transition);
}
.related-cat-card:hover {
  border-color: var(--c-secondary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.related-cat-card .rc-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-secondary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-secondary);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.related-cat-card .rc-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 2px;
}
.related-cat-card .rc-desc {
  font-size: 0.85rem;
  color: var(--c-text-light);
}

/* ========== 更新说明 ========== */
.update-info-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  background: var(--c-secondary-soft);
  border: 1px solid var(--c-border);
}
.update-info-box .info-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.update-info-box .info-content {
  flex: 1;
}
.update-info-box .info-title {
  font-weight: 700;
  color: var(--c-primary);
  font-size: 1rem;
  margin-bottom: 4px;
}
.update-info-box .info-text {
  color: var(--c-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== 区块标题通用 ========== */
.section-heading {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.section-subheading {
  color: var(--c-text-light);
  font-size: 1rem;
  max-width: 680px;
  line-height: 1.75;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--c-primary);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 0;
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.site-footer .footer-brand {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}
.site-footer .footer-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 340px;
}
.site-footer .footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.site-footer .footer-link {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: var(--transition);
}
.site-footer .footer-link:hover {
  color: var(--c-accent);
}
.site-footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .article-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .site-footer .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .sec-category-h1 .cat-heading {
    font-size: 2rem;
  }
}
@media (max-width: 768px) {
  :root {
    --section-padding: var(--section-padding-mobile);
  }
  .navbar-custom {
    padding: 10px 0;
  }
  .nav-links-desktop {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 0 4px;
  }
  .nav-links-desktop.show {
    display: flex;
  }
  .nav-links-desktop .nav-link-item {
    padding: 10px 16px;
    border-radius: 8px;
  }
  .navbar-toggler-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav-subscribe-btn span {
    display: none;
  }
  .nav-subscribe-btn {
    padding: 10px 14px;
  }
  .article-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .editor-pick-card {
    flex-direction: column;
    align-items: stretch;
  }
  .editor-pick-card .pick-img {
    width: 100%;
    height: 160px;
  }
  .related-cat-grid {
    grid-template-columns: 1fr;
  }
  .site-footer .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .stats-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .sec-category-h1 .cat-heading {
    font-size: 1.7rem;
  }
  .section-heading {
    font-size: 1.5rem;
  }
  .cta-box {
    padding: 36px 24px;
  }
  .breadcrumb-strip {
    font-size: 0.85rem;
  }
  .container-custom {
    padding: 0 16px;
  }
}
@media (max-width: 520px) {
  .cta-form {
    flex-direction: column;
  }
  .cta-form input[type="email"],
  .cta-form input[type="text"] {
    min-width: 100%;
  }
  .cta-form .btn-submit {
    width: 100%;
  }
  .breadcrumb-strip .back-arrow span {
    display: none;
  }
}

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