/* roulang page: index */
:root {
            --zc-primary: #1F3D35;
            --zc-secondary: #4A8C6B;
            --zc-accent: #E8B44C;
            --zc-bg: #F5F3EE;
            --zc-card: #FFFFFF;
            --zc-border: #E5E0D5;
            --zc-dark-bg: #14211C;
            --zc-text: #17211C;
            --zc-text-secondary: #5C6B64;
            --zc-text-muted: #8A9690;
            --zc-red: #C44D42;
            --zc-green: #2F7D5B;
            --zc-radius-card: 14px;
            --zc-radius-btn: 10px;
            --zc-radius-input: 8px;
            --zc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --zc-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --zc-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --zc-transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--zc-font-stack);
            background-color: var(--zc-bg);
            color: var(--zc-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--zc-secondary);
            transition: var(--zc-transition);
        }

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

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

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

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

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

        /* Header & Navigation */
        .zc-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--zc-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .zc-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .zc-navbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .zc-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            transition: var(--zc-transition);
        }

        .zc-logo:hover {
            color: var(--zc-secondary);
        }

        .zc-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--zc-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1.1rem;
        }

        .zc-navbar-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .zc-navbar-center::-webkit-scrollbar {
            display: none;
        }

        .zc-nav-link {
            font-size: 0.875rem;
            color: var(--zc-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--zc-transition);
            position: relative;
        }

        .zc-nav-link:hover {
            color: var(--zc-primary);
            background: rgba(31, 61, 53, 0.06);
        }

        .zc-nav-link.active {
            color: var(--zc-primary);
            font-weight: 600;
        }

        .zc-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--zc-primary);
            border-radius: 2px;
        }

        .zc-navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .zc-status-dot {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--zc-text-secondary);
            white-space: nowrap;
        }

        .zc-status-dot .dot {
            width: 8px;
            height: 8px;
            background: var(--zc-green);
            border-radius: 50%;
            display: inline-block;
            animation: zc-pulse 2s infinite;
        }

        @keyframes zc-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .zc-bell-btn {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
        }

        .zc-bell-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }

        .zc-bell-btn .zc-bell-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--zc-red);
            border-radius: 50%;
            border: 1.5px solid #fff;
        }

        .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .zc-btn-primary:hover {
            background: #d4a238;
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 180, 76, 0.35);
        }

        .zc-btn-primary:focus {
            outline: 3px solid rgba(232, 180, 76, 0.4);
            outline-offset: 2px;
        }

        .zc-btn-secondary {
            background: #fff;
            color: var(--zc-primary);
            border: 1.5px solid var(--zc-primary);
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .zc-btn-secondary:hover {
            background: rgba(31, 61, 53, 0.06);
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(31, 61, 53, 0.12);
        }

        .zc-btn-secondary:focus {
            outline: 3px solid rgba(74, 140, 107, 0.4);
            outline-offset: 2px;
        }

        .zc-btn-outline-light {
            background: transparent;
            color: #F5F3EE;
            border: 1.5px solid rgba(245, 243, 238, 0.5);
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 500;
            font-size: 0.875rem;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .zc-btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
        }

        .zc-navbar-toggler {
            display: none;
            background: none;
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--zc-primary);
            font-size: 1.25rem;
            cursor: pointer;
        }

        /* Hero */
        .zc-hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/d66765662fff4452.webp') center / cover no-repeat;
            padding: 72px 0 88px;
            overflow: hidden;
        }

        .zc-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 33, 28, 0.82);
            z-index: 1;
        }

        .zc-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(31, 61, 53, 0.55) 0%, rgba(20, 33, 28, 0.3) 100%);
            z-index: 1;
        }

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

        .zc-hero-title {
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 700;
            color: #F5F3EE;
            line-height: 1.35;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

        .zc-hero-subtitle {
            font-size: 1.05rem;
            color: #D9D4C8;
            line-height: 1.9;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .zc-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .zc-hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 28px;
            font-size: 0.8rem;
            color: rgba(245, 243, 238, 0.75);
        }

        .zc-hero-trust span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .zc-hero-card-wrap {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 18px;
            padding: 24px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .zc-hero-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .zc-hero-card-title .badge-zc {
            background: var(--zc-accent);
            color: var(--zc-primary);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
        }

        .zc-hero-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(31, 61, 53, 0.1);
        }

        .zc-hero-match:last-child {
            border-bottom: none;
        }

        .zc-hero-match-teams {
            font-weight: 600;
            color: var(--zc-text);
            font-size: 0.9rem;
        }

        .zc-hero-match-odds {
            display: flex;
            gap: 10px;
        }

        .zc-hero-match-odds .odds-item {
            background: #fff;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--zc-primary);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
        }

        /* Section common */
        .zc-section {
            padding: 72px 0;
        }

        .zc-section-alt {
            background: #fff;
        }

        .zc-section-deep {
            background: #F8F7F4;
        }

        .zc-section-dark {
            background: var(--zc-dark-bg);
            color: #F5F3EE;
        }

        .zc-section-header {
            margin-bottom: 48px;
        }

        .zc-section-header h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .zc-section-header p {
            font-size: 1rem;
            color: var(--zc-text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        .zc-section-dark .zc-section-header h2 {
            color: #F5F3EE;
        }

        .zc-section-dark .zc-section-header p {
            color: rgba(245, 243, 238, 0.7);
        }

        .zc-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .zc-card {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 28px;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            height: 100%;
        }

        .zc-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(74, 140, 107, 0.3);
        }

        .zc-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .zc-card p {
            font-size: 0.9rem;
            color: var(--zc-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Pain points */
        .zc-pain-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 24px;
            height: 100%;
            transition: var(--zc-transition);
            position: relative;
            overflow: hidden;
        }

        .zc-pain-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--zc-red);
            border-radius: 4px 0 0 4px;
        }

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

        .zc-pain-card .icon-box {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(196, 77, 66, 0.1);
            color: var(--zc-red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }

        .zc-pain-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--zc-text);
            margin-bottom: 10px;
        }

        .zc-pain-card p {
            font-size: 0.88rem;
            color: var(--zc-text-secondary);
            line-height: 1.75;
        }

        /* Steps */
        .zc-step-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 28px 20px;
            height: 100%;
            text-align: center;
            transition: var(--zc-transition);
        }

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

        .zc-step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--zc-primary);
            color: var(--zc-accent);
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .zc-step-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 8px;
        }

        .zc-step-card p {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
        }

        /* Deep content */
        .zc-deep-content {
            background: #fff;
            border-radius: var(--zc-radius-card);
            border: 1px solid var(--zc-border);
            padding: 40px 36px;
            box-shadow: var(--zc-shadow-card);
        }

        .zc-deep-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .zc-deep-content h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin: 24px 0 12px;
            line-height: 1.45;
        }

        .zc-deep-content p {
            font-size: 0.95rem;
            color: var(--zc-text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            text-align: justify;
        }

        .zc-deep-content .zc-deep-highlight {
            background: rgba(74, 140, 107, 0.06);
            border-left: 3px solid var(--zc-secondary);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
            font-size: 0.9rem;
            color: var(--zc-text);
        }

        .zc-deep-sidebar {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 24px;
            box-shadow: var(--zc-shadow-card);
        }

        .zc-deep-sidebar h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 14px;
        }

        .zc-deep-sidebar ul li {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid rgba(229, 224, 213, 0.5);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .zc-deep-sidebar ul li:last-child {
            border-bottom: none;
        }

        .zc-deep-sidebar ul li i {
            color: var(--zc-secondary);
            font-size: 0.8rem;
            margin-top: 4px;
        }

        /* Stats cards */
        .zc-stat-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 28px 22px;
            text-align: center;
            height: 100%;
            transition: var(--zc-transition);
        }

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

        .zc-stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .zc-stat-label {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
        }

        /* Testimonials */
        .zc-testimonial-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 28px;
            height: 100%;
            transition: var(--zc-transition);
        }

        .zc-testimonial-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
        }

        .zc-testimonial-quote {
            font-size: 0.9rem;
            color: var(--zc-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            position: relative;
            padding-left: 16px;
        }

        .zc-testimonial-quote::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 2rem;
            color: var(--zc-accent);
            font-weight: 700;
            line-height: 1;
        }

        .zc-testimonial-user {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--zc-text-muted);
        }

        .zc-testimonial-user .tag-zc {
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 50px;
            font-weight: 500;
        }

        /* Audience */
        .zc-audience-item {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--zc-transition);
            height: 100%;
        }

        .zc-audience-item:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-2px);
        }

        .zc-audience-item .icon-box {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .zc-audience-item h3 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 2px;
        }

        .zc-audience-item p {
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            margin: 0;
        }

        /* Tools */
        .zc-tool-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 24px;
            height: 100%;
            position: relative;
            transition: var(--zc-transition);
        }

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

        .zc-tool-card .tool-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--zc-accent);
            color: var(--zc-primary);
            font-size: 0.65rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
        }

        .zc-tool-card .tool-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(31, 61, 53, 0.08);
            color: var(--zc-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }

        .zc-tool-card h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 8px;
        }

        .zc-tool-card p {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* News */
        .zc-news-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 20px 24px;
            transition: var(--zc-transition);
            margin-bottom: 16px;
        }

        .zc-news-item:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-1px);
        }

        .zc-news-date {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            background: var(--zc-primary);
            color: #fff;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 600;
        }

        .zc-news-date .zc-news-day {
            font-size: 1.3rem;
            line-height: 1;
        }

        .zc-news-date .zc-news-month {
            font-size: 0.7rem;
            color: var(--zc-accent);
            font-weight: 500;
        }

        .zc-news-content {
            flex: 1;
        }

        .zc-news-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .zc-news-content p {
            font-size: 0.88rem;
            color: var(--zc-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .zc-news-read {
            font-size: 0.82rem;
            color: var(--zc-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .zc-news-read:hover {
            color: #c9972e;
            text-decoration: underline;
        }

        /* Data metrics band */
        .zc-metric-item {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: 10px;
            padding: 18px 16px;
            text-align: center;
            transition: var(--zc-transition);
        }

        .zc-metric-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--zc-shadow-card-hover);
        }

        .zc-metric-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .zc-metric-label {
            font-size: 0.78rem;
            color: var(--zc-text-muted);
        }

        .zc-metric-trend {
            font-size: 0.75rem;
            color: var(--zc-green);
        }

        .zc-metric-trend.down {
            color: var(--zc-red);
        }

        /* Brand intro */
        .zc-brand-block {
            background: linear-gradient(135deg, #fff 0%, #F8F7F4 100%);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 36px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .zc-brand-block .brand-icon {
            width: 58px;
            height: 58px;
            border-radius: 14px;
            background: var(--zc-primary);
            color: var(--zc-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }

        .zc-brand-block h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 10px;
        }

        .zc-brand-block p {
            font-size: 0.92rem;
            color: var(--zc-text-secondary);
            line-height: 1.9;
            text-align: justify;
        }

        /* FAQ */
        .zc-accordion .accordion-item {
            border: 1px solid var(--zc-border);
            border-radius: 10px !important;
            margin-bottom: 12px;
            background: #fff;
            overflow: hidden;
            box-shadow: var(--zc-shadow-card);
        }

        .zc-accordion .accordion-button {
            background: #fff;
            color: var(--zc-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none !important;
            transition: var(--zc-transition);
        }

        .zc-accordion .accordion-button:not(.collapsed) {
            background: rgba(31, 61, 53, 0.04);
            color: var(--zc-primary);
            border-left: 3px solid var(--zc-secondary);
        }

        .zc-accordion .accordion-button:focus {
            outline: none;
            box-shadow: none;
        }

        .zc-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--zc-text-secondary);
            line-height: 1.85;
            padding: 18px 22px;
        }

        /* CTA */
        .zc-cta-panel {
            background: var(--zc-primary);
            border-radius: 18px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .zc-cta-panel::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            background: rgba(232, 180, 76, 0.08);
            border-radius: 50%;
        }

        .zc-cta-panel .zc-cta-text {
            position: relative;
            z-index: 1;
        }

        .zc-cta-panel .zc-cta-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #F5F3EE;
            margin-bottom: 8px;
        }

        .zc-cta-panel .zc-cta-text p {
            font-size: 0.9rem;
            color: rgba(245, 243, 238, 0.7);
            margin: 0;
        }

        /* Footer */
        .zc-footer {
            background: #14211C;
            color: rgba(245, 243, 238, 0.7);
            padding: 56px 0 0;
            font-size: 0.85rem;
        }

        .zc-footer h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #F5F3EE;
            margin-bottom: 16px;
        }

        .zc-footer .zc-footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #F5F3EE;
            margin-bottom: 12px;
        }

        .zc-footer .zc-footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--zc-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 0.9rem;
        }

        .zc-footer p {
            font-size: 0.82rem;
            color: rgba(245, 243, 238, 0.55);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .zc-footer-links li {
            margin-bottom: 8px;
        }

        .zc-footer-links a {
            color: rgba(245, 243, 238, 0.65);
            font-size: 0.82rem;
            transition: var(--zc-transition);
        }

        .zc-footer-links a:hover {
            color: var(--zc-accent);
        }

        .zc-footer-bottom {
            border-top: 1px solid rgba(245, 243, 238, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: rgba(245, 243, 238, 0.5);
        }

        .zc-footer-bottom a {
            color: rgba(245, 243, 238, 0.5);
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .zc-navbar-center {
                display: none;
            }

            .zc-navbar-toggler {
                display: block;
            }

            .zc-navbar-center.mobile-open {
                display: flex;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--zc-border);
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
                z-index: 999;
                align-items: flex-start;
                gap: 4px;
            }

            .zc-hero {
                min-height: auto;
                padding: 56px 0 64px;
            }

            .zc-hero-card-wrap {
                margin-top: 32px;
            }

            .zc-news-item {
                flex-direction: column;
                gap: 12px;
            }

            .zc-brand-block {
                flex-direction: column;
                gap: 16px;
            }

            .zc-deep-content {
                padding: 28px 20px;
            }

            .zc-cta-panel {
                flex-direction: column;
                text-align: center;
                padding: 36px 24px;
            }
        }

        @media (max-width: 768px) {
            .zc-hero-title {
                font-size: 1.75rem;
            }

            .zc-hero-subtitle {
                font-size: 0.95rem;
            }

            .zc-status-dot {
                display: none;
            }

            .zc-section {
                padding: 48px 0;
            }

            .zc-stat-number {
                font-size: 1.8rem;
            }

            .zc-deep-content h2 {
                font-size: 1.3rem;
            }

            .zc-deep-content h3 {
                font-size: 1.05rem;
            }
        }

        @media (max-width: 576px) {
            .zc-navbar {
                padding: 0 16px;
                gap: 8px;
            }

            .zc-logo {
                font-size: 1.15rem;
            }

            .zc-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }

            .zc-btn-primary,
            .zc-btn-secondary {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .zc-hero {
                padding: 40px 0 48px;
            }

            .zc-hero-card-wrap {
                padding: 18px;
            }

            .zc-section-header h2 {
                font-size: 1.35rem;
            }

            .zc-card,
            .zc-pain-card,
            .zc-step-card,
            .zc-stat-card,
            .zc-testimonial-card,
            .zc-tool-card {
                padding: 18px;
            }

            .zc-deep-content {
                padding: 20px 16px;
            }

            .zc-brand-block {
                padding: 20px;
            }

            .zc-footer {
                padding: 40px 0 0;
            }

            .zc-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .zc-cta-panel {
                padding: 28px 18px;
            }

            .zc-cta-panel .zc-cta-text h3 {
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --zc-primary: #1F3D35;
            --zc-secondary: #4A8C6B;
            --zc-accent: #E8B44C;
            --zc-bg: #F5F3EE;
            --zc-card: #FFFFFF;
            --zc-border: #E5E0D5;
            --zc-dark-bg: #14211C;
            --zc-text: #17211C;
            --zc-text-secondary: #5C6B64;
            --zc-text-muted: #8A9690;
            --zc-red: #C44D42;
            --zc-green: #2F7D5B;
            --zc-radius-card: 14px;
            --zc-radius-btn: 10px;
            --zc-radius-input: 8px;
            --zc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --zc-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --zc-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --zc-transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--zc-font-stack);
            background-color: var(--zc-bg);
            color: var(--zc-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--zc-secondary);
            transition: var(--zc-transition);
        }
        a:hover {
            color: var(--zc-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header & Navigation */
        .zc-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--zc-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .zc-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .zc-navbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            transition: var(--zc-transition);
        }
        .zc-logo:hover {
            color: var(--zc-secondary);
        }
        .zc-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--zc-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1.1rem;
        }
        .zc-navbar-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .zc-navbar-center::-webkit-scrollbar {
            display: none;
        }
        .zc-nav-link {
            font-size: 0.875rem;
            color: var(--zc-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--zc-transition);
            position: relative;
        }
        .zc-nav-link:hover {
            color: var(--zc-primary);
            background: rgba(31, 61, 53, 0.06);
        }
        .zc-nav-link.active {
            color: var(--zc-primary);
            font-weight: 600;
        }
        .zc-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--zc-primary);
            border-radius: 2px;
        }
        .zc-navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-bell-btn {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
        }
        .zc-bell-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }
        .zc-bell-btn .zc-bell-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--zc-red);
            border-radius: 50%;
            border: 1.5px solid #fff;
        }
        .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-primary:hover {
            background: #d4a238;
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 180, 76, 0.35);
        }
        .zc-btn-primary:focus {
            outline: 3px solid rgba(232, 180, 76, 0.45);
            outline-offset: 2px;
        }
        .zc-btn-secondary {
            background: #fff;
            color: var(--zc-primary);
            border: 1px solid var(--zc-primary);
            border-radius: var(--zc-radius-btn);
            padding: 8px 18px;
            font-weight: 600;
            font-size: 0.875rem;
            transition: var(--zc-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-secondary:hover {
            background: rgba(31, 61, 53, 0.06);
            color: var(--zc-primary);
            border-color: var(--zc-secondary);
        }
        .zc-status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            white-space: nowrap;
        }
        .zc-status-dot .dot {
            width: 8px;
            height: 8px;
            background: var(--zc-green);
            border-radius: 50%;
            animation: zcPulse 2s infinite;
        }
        @keyframes zcPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        .zc-navbar-toggler {
            display: none;
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 1.4rem;
            cursor: pointer;
            transition: var(--zc-transition);
            flex-shrink: 0;
        }
        .zc-navbar-toggler:hover {
            background: rgba(31, 61, 53, 0.06);
        }
        /* Classification top alert bar */
        .zc-flash-bar {
            background: var(--zc-dark-bg);
            color: #F5F3EE;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .zc-flash-bar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .zc-flash-bar .zc-flash-label {
            background: var(--zc-accent);
            color: var(--zc-primary);
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .zc-flash-bar strong {
            color: var(--zc-accent);
            font-weight: 600;
        }
        /* Breadcrumb & H1 area */
        .zc-page-head {
            background: #fff;
            border-bottom: 1px solid var(--zc-border);
            padding: 32px 0 28px;
        }
        .zc-breadcrumb {
            font-size: 0.82rem;
            color: var(--zc-text-muted);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .zc-breadcrumb a {
            color: var(--zc-text-secondary);
        }
        .zc-breadcrumb a:hover {
            color: var(--zc-primary);
        }
        .zc-breadcrumb .sep {
            color: var(--zc-border);
            user-select: none;
        }
        .zc-page-head-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .zc-page-head h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .zc-page-head .zc-subtitle {
            color: var(--zc-text-secondary);
            font-size: 1rem;
            max-width: 680px;
            line-height: 1.8;
        }
        .zc-page-head .zc-stat-badge {
            background: var(--zc-primary);
            color: #fff;
            border-radius: 12px;
            padding: 14px 22px;
            text-align: center;
            flex-shrink: 0;
            min-width: 110px;
        }
        .zc-page-head .zc-stat-badge .num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--zc-accent);
            line-height: 1.3;
        }
        .zc-page-head .zc-stat-badge .lbl {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.75);
        }
        /* Section common */
        .zc-section {
            padding: 48px 0;
        }
        .zc-section-alt {
            background: #fff;
            border-top: 1px solid var(--zc-border);
            border-bottom: 1px solid var(--zc-border);
        }
        .zc-section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 6px;
            letter-spacing: 0.4px;
        }
        .zc-section-sub {
            color: var(--zc-text-secondary);
            font-size: 0.95rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        /* Team card */
        .zc-team-card {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            box-shadow: var(--zc-shadow-card);
            overflow: hidden;
            transition: var(--zc-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .zc-team-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(74, 140, 107, 0.4);
        }
        .zc-team-card .zc-team-cover {
            height: 150px;
            overflow: hidden;
            position: relative;
        }
        .zc-team-card .zc-team-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .zc-team-card:hover .zc-team-cover img {
            transform: scale(1.04);
        }
        .zc-team-card .zc-team-cover .zc-cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20,33,28,0.15) 0%, rgba(20,33,28,0.7) 100%);
        }
        .zc-team-card .zc-team-cover .zc-league-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(20,33,28,0.85);
            color: var(--zc-accent);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .zc-team-card .zc-team-cover .zc-team-name-overlay {
            position: absolute;
            bottom: 10px;
            left: 14px;
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            z-index: 2;
            letter-spacing: 1px;
            text-shadow: 0 1px 4px rgba(0,0,0,0.4);
        }
        .zc-team-card .zc-team-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .zc-team-card .zc-team-stats {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .zc-team-card .zc-mini-badge {
            background: #F0EDE5;
            color: var(--zc-text-secondary);
            font-size: 0.72rem;
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .zc-team-card .zc-mini-badge.zc-hot {
            background: rgba(196, 77, 66, 0.1);
            color: var(--zc-red);
        }
        .zc-team-card .zc-mini-badge.zc-good {
            background: rgba(47, 125, 91, 0.1);
            color: var(--zc-green);
        }
        .zc-team-card .zc-team-desc {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .zc-team-card .zc-data-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--zc-border);
            padding-top: 12px;
            font-size: 0.8rem;
            color: var(--zc-text-muted);
        }
        .zc-team-card .zc-data-row .zc-strong {
            font-weight: 600;
            color: var(--zc-primary);
        }
        /* Filter bar */
        .zc-filter-bar {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            box-shadow: var(--zc-shadow-card);
        }
        .zc-filter-bar .zc-filter-label {
            font-weight: 600;
            color: var(--zc-primary);
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .zc-filter-bar .zc-btn-group {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .zc-filter-btn {
            background: var(--zc-bg);
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 7px 16px;
            font-size: 0.82rem;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
            white-space: nowrap;
        }
        .zc-filter-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
            background: rgba(74, 140, 107, 0.06);
        }
        .zc-filter-btn.active {
            background: var(--zc-primary);
            color: #fff;
            border-color: var(--zc-primary);
            font-weight: 600;
        }
        .zc-filter-bar select {
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 7px 12px;
            font-size: 0.82rem;
            color: var(--zc-text-secondary);
            background: #fff;
            cursor: pointer;
            transition: var(--zc-transition);
        }
        .zc-filter-bar select:focus {
            outline: 3px solid rgba(74, 140, 107, 0.3);
            border-color: var(--zc-secondary);
        }
        /* Related topic horizontal cards */
        .zc-topic-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .zc-topic-card {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            box-shadow: var(--zc-shadow-card);
            padding: 22px;
            transition: var(--zc-transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .zc-topic-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(74, 140, 107, 0.4);
        }
        .zc-topic-card .zc-topic-icon {
            width: 40px;
            height: 40px;
            background: rgba(31, 61, 53, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 1.1rem;
        }
        .zc-topic-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin: 0;
        }
        .zc-topic-card p {
            font-size: 0.84rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }
        .zc-topic-card a {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--zc-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .zc-topic-card a:hover {
            color: var(--zc-primary);
            gap: 8px;
        }
        /* Data tips strip */
        .zc-tips-strip {
            background: var(--zc-primary);
            border-radius: var(--zc-radius-card);
            padding: 24px 28px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .zc-tip-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: #fff;
        }
        .zc-tip-item .zc-tip-icon {
            width: 36px;
            height: 36px;
            background: rgba(232, 180, 76, 0.18);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .zc-tip-item .zc-tip-text h5 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--zc-accent);
            margin-bottom: 3px;
        }
        .zc-tip-item .zc-tip-text p {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.8);
            margin: 0;
            line-height: 1.6;
        }
        /* Mini FAQ */
        .zc-mini-faq {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            box-shadow: var(--zc-shadow-card);
            overflow: hidden;
        }
        .zc-mini-faq .zc-faq-item {
            border-bottom: 1px solid var(--zc-border);
        }
        .zc-mini-faq .zc-faq-item:last-child {
            border-bottom: none;
        }
        .zc-mini-faq .zc-faq-question {
            padding: 18px 22px;
            font-weight: 700;
            color: var(--zc-primary);
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #fff;
            transition: var(--zc-transition);
        }
        .zc-mini-faq .zc-faq-question:hover {
            background: rgba(31, 61, 53, 0.04);
        }
        .zc-mini-faq .zc-faq-question i {
            transition: transform 0.3s ease;
            color: var(--zc-text-muted);
        }
        .zc-mini-faq .zc-faq-item.open .zc-faq-question i {
            transform: rotate(180deg);
        }
        .zc-mini-faq .zc-faq-answer {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--zc-text-secondary);
            line-height: 1.8;
            display: none;
        }
        .zc-mini-faq .zc-faq-item.open .zc-faq-answer {
            display: block;
            animation: zcFadeIn 0.25s ease;
        }
        @keyframes zcFadeIn {
            from { opacity: 0; transform: translateY(-4px); }
            to { opacity: 1; transform: translateY(0); }
        }
        /* CTA strip */
        .zc-cta-strip {
            background: var(--zc-dark-bg);
            border-radius: var(--zc-radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .zc-cta-strip .zc-cta-text h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .zc-cta-strip .zc-cta-text p {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            margin: 0;
        }
        .zc-cta-strip .zc-cta-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .zc-link-text {
            color: var(--zc-accent);
            font-size: 0.88rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .zc-link-text:hover {
            color: #d4a238;
            gap: 8px;
        }
        /* Footer */
        .zc-footer {
            background: var(--zc-dark-bg);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
            margin-top: 48px;
            border-top: 4px solid var(--zc-accent);
        }
        .zc-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .zc-footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--zc-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 1rem;
        }
        .zc-footer p {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255,255,255,0.65);
        }
        .zc-footer h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .zc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .zc-footer-links li {
            margin-bottom: 8px;
        }
        .zc-footer-links a {
            color: rgba(255,255,255,0.65);
            font-size: 0.85rem;
            transition: var(--zc-transition);
        }
        .zc-footer-links a:hover {
            color: var(--zc-accent);
            padding-left: 4px;
        }
        .zc-footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.5);
        }
        .zc-footer-bottom a {
            color: rgba(255,255,255,0.6);
        }
        .zc-footer-bottom a:hover {
            color: var(--zc-accent);
        }
        /* Mobile responsive */
        @media (max-width: 991px) {
            .zc-navbar-center {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                border-bottom: 1px solid var(--zc-border);
                box-shadow: 0 8px 20px rgba(0,0,0,0.08);
                z-index: 999;
                overflow-y: auto;
            }
            .zc-navbar-center.show {
                display: flex;
            }
            .zc-navbar-center .zc-nav-link {
                padding: 12px 8px;
                border-radius: 8px;
                font-size: 0.95rem;
                border-bottom: 1px solid var(--zc-border);
            }
            .zc-navbar-center .zc-nav-link:last-child {
                border-bottom: none;
            }
            .zc-navbar-center .zc-nav-link.active::after {
                display: none;
            }
            .zc-nav-link.active {
                background: rgba(31, 61, 53, 0.06);
            }
            .zc-navbar-toggler {
                display: flex;
            }
            .zc-status-dot {
                display: none;
            }
            .zc-topic-row {
                grid-template-columns: 1fr;
            }
            .zc-tips-strip {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 767px) {
            .zc-navbar {
                padding: 0 16px;
            }
            .zc-btn-primary {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
            .zc-page-head h1 {
                font-size: 1.5rem;
            }
            .zc-page-head {
                padding: 24px 0 20px;
            }
            .zc-section {
                padding: 32px 0;
            }
            .zc-section-title {
                font-size: 1.25rem;
            }
            .zc-team-card .zc-team-cover {
                height: 130px;
            }
            .zc-cta-strip {
                padding: 24px 20px;
            }
            .zc-cta-strip .zc-cta-text h3 {
                font-size: 1.1rem;
            }
            .zc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .zc-flash-bar .container {
                font-size: 0.75rem;
                gap: 10px;
            }
        }
        @media (max-width: 575px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .zc-page-head-row {
                flex-direction: column;
            }
            .zc-page-head .zc-stat-badge {
                min-width: auto;
                align-self: flex-start;
                padding: 10px 18px;
            }
            .zc-filter-bar {
                padding: 12px 14px;
            }
            .zc-team-card .zc-team-body {
                padding: 14px 16px 16px;
            }
            .zc-cta-strip {
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }
            .zc-cta-strip .zc-cta-actions {
                justify-content: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --zc-primary: #1F3D35;
            --zc-secondary: #4A8C6B;
            --zc-accent: #E8B44C;
            --zc-bg: #F5F3EE;
            --zc-card: #FFFFFF;
            --zc-border: #E5E0D5;
            --zc-dark-bg: #14211C;
            --zc-text: #17211C;
            --zc-text-secondary: #5C6B64;
            --zc-text-muted: #8A9690;
            --zc-red: #C44D42;
            --zc-green: #2F7D5B;
            --zc-radius-card: 14px;
            --zc-radius-btn: 10px;
            --zc-radius-input: 8px;
            --zc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --zc-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --zc-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --zc-transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--zc-font-stack);
            background-color: var(--zc-bg);
            color: var(--zc-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--zc-secondary);
            transition: var(--zc-transition);
        }
        a:hover {
            color: var(--zc-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header & Navigation */
        .zc-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--zc-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .zc-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .zc-navbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            transition: var(--zc-transition);
        }
        .zc-logo:hover {
            color: var(--zc-secondary);
        }
        .zc-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--zc-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1.1rem;
        }
        .zc-navbar-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .zc-navbar-center::-webkit-scrollbar {
            display: none;
        }
        .zc-nav-link {
            font-size: 0.875rem;
            color: var(--zc-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--zc-transition);
            position: relative;
        }
        .zc-nav-link:hover {
            color: var(--zc-primary);
            background: rgba(31, 61, 53, 0.06);
        }
        .zc-nav-link.active {
            color: var(--zc-primary);
            font-weight: 600;
        }
        .zc-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--zc-primary);
            border-radius: 2px;
        }
        .zc-navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-status-dot {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.813rem;
            color: var(--zc-text-secondary);
            white-space: nowrap;
        }
        .zc-status-dot .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--zc-green);
            flex-shrink: 0;
        }
        .zc-bell-btn {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
        }
        .zc-bell-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }
        .zc-bell-btn .zc-bell-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--zc-red);
            border-radius: 50%;
            border: 1.5px solid #fff;
        }
        .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-primary:hover {
            background: #d4a238;
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 180, 76, 0.35);
        }
        .zc-btn-primary:focus {
            outline: 3px solid rgba(232, 180, 76, 0.4);
        }
        .zc-navbar-toggler {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            color: var(--zc-text);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--zc-transition);
            flex-shrink: 0;
        }
        .zc-navbar-toggler:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }
        @media (max-width: 991.98px) {
            .zc-navbar-center {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--zc-border);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.35s ease;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
                z-index: 999;
            }
            .zc-navbar-center.open {
                transform: translateY(0);
                opacity: 1;
            }
            .zc-nav-link {
                width: 100%;
                padding: 10px 12px;
            }
            .zc-navbar-toggler {
                display: flex;
            }
            .zc-status-dot {
                display: none;
            }
        }
        @media (max-width: 575.98px) {
            .zc-navbar {
                padding: 0 16px;
            }
            .zc-btn-primary {
                padding: 7px 14px;
                font-size: 0.813rem;
            }
            .zc-bell-btn {
                width: 34px;
                height: 34px;
            }
        }
        /* Buttons */
        .zc-btn-secondary {
            background: #fff;
            color: var(--zc-primary);
            border: 1px solid var(--zc-primary);
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-secondary:hover {
            background: rgba(31, 61, 53, 0.05);
            color: var(--zc-primary);
        }
        .zc-btn-secondary:focus {
            outline: 3px solid rgba(31, 61, 53, 0.25);
        }
        /* Breadcrumb */
        .zc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: var(--zc-text-muted);
            margin-bottom: 12px;
        }
        .zc-breadcrumb a {
            color: var(--zc-text-secondary);
        }
        .zc-breadcrumb a:hover {
            color: var(--zc-primary);
        }
        .zc-breadcrumb .separator {
            color: var(--zc-text-muted);
        }
        /* Section base */
        .zc-section {
            padding: 56px 0;
        }
        .zc-section-alt {
            background: #fff;
        }
        .zc-section-label {
            display: inline-block;
            font-size: 0.813rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            color: var(--zc-secondary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .zc-section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--zc-text);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .zc-section-desc {
            color: var(--zc-text-secondary);
            font-size: 1.05rem;
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.85;
        }
        /* H1 area for category pages */
        .zc-page-header {
            background: var(--zc-dark-bg);
            padding: 48px 0 40px;
            border-bottom: 3px solid var(--zc-accent);
            position: relative;
            overflow: hidden;
        }
        .zc-page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(20, 33, 28, 0.82);
            z-index: 1;
        }
        .zc-page-header .container {
            position: relative;
            z-index: 2;
        }
        .zc-page-header h1 {
            color: #F5F3EE;
            font-size: 2.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .zc-page-header .zc-breadcrumb {
            color: #D9D4C8;
            margin-bottom: 0;
        }
        .zc-page-header .zc-breadcrumb a {
            color: #E8B44C;
        }
        .zc-page-header .zc-breadcrumb .separator {
            color: #8A9690;
        }
        .zc-page-stats {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 20px;
            padding: 6px 16px;
            color: #F5F3EE;
            font-size: 0.875rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .zc-page-stats .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--zc-accent);
        }
        @media (max-width: 575.98px) {
            .zc-page-header h1 {
                font-size: 1.6rem;
            }
            .zc-page-header {
                padding: 32px 0 28px;
            }
        }
        /* Filter toolbar */
        .zc-filter-bar {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            box-shadow: var(--zc-shadow-card);
        }
        .zc-filter-bar .zc-filter-label {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--zc-text);
            margin-right: 4px;
        }
        .zc-filter-btn {
            border: 1px solid var(--zc-border);
            background: #fff;
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.813rem;
            color: var(--zc-text-secondary);
            transition: var(--zc-transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .zc-filter-btn:hover,
        .zc-filter-btn.active {
            background: var(--zc-primary);
            color: #fff;
            border-color: var(--zc-primary);
        }
        .zc-filter-btn:focus {
            outline: 2px solid rgba(31, 61, 53, 0.3);
        }
        .zc-filter-select {
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 0.813rem;
            color: var(--zc-text);
            background: #fff;
            min-width: 120px;
            margin-left: auto;
        }
        .zc-filter-select:focus {
            outline: 2px solid rgba(74, 140, 107, 0.4);
            border-color: var(--zc-secondary);
        }
        @media (max-width: 575.98px) {
            .zc-filter-bar {
                padding: 10px 14px;
                gap: 8px;
            }
            .zc-filter-select {
                width: 100%;
                margin-left: 0;
            }
        }
        /* Card grid */
        .zc-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        @media (max-width: 991.98px) {
            .zc-card-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }
        @media (max-width: 575.98px) {
            .zc-card-grid {
                grid-template-columns: 1fr;
            }
        }
        .zc-article-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 22px;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
        }
        .zc-article-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-3px);
        }
        .zc-article-card .zc-card-image-wrap {
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 4px;
        }
        .zc-article-card .zc-card-image-wrap img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .zc-article-card .zc-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            display: inline-block;
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
        }
        .zc-article-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--zc-text);
            margin: 0;
            line-height: 1.45;
        }
        .zc-article-card .zc-card-summary {
            font-size: 0.9rem;
            color: var(--zc-text-secondary);
            line-height: 1.75;
            flex: 1;
        }
        .zc-article-card .zc-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--zc-text-muted);
            border-top: 1px solid var(--zc-border);
            padding-top: 10px;
        }
        .zc-article-card .zc-odds-sample {
            background: var(--zc-bg);
            border-radius: 8px;
            padding: 10px 12px;
            font-size: 0.75rem;
            display: flex;
            justify-content: space-between;
            gap: 6px;
            color: var(--zc-text);
            border: 1px solid var(--zc-border);
        }
        .zc-article-card .zc-odds-sample span {
            font-weight: 600;
        }
        .zc-article-card .zc-odds-sample .odds-up {
            color: var(--zc-red);
        }
        .zc-article-card .zc-odds-sample .odds-down {
            color: var(--zc-green);
        }
        /* Table */
        .zc-table-responsive {
            overflow-x: auto;
            border-radius: var(--zc-radius-card);
            border: 1px solid var(--zc-border);
            background: #fff;
            box-shadow: var(--zc-shadow-card);
        }
        .zc-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 600px;
        }
        .zc-table thead th {
            background: var(--zc-dark-bg);
            color: #F5F3EE;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
            font-size: 0.813rem;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }
        .zc-table tbody td {
            padding: 11px 16px;
            border-bottom: 1px solid var(--zc-border);
            color: var(--zc-text);
        }
        .zc-table tbody tr:hover td {
            background: rgba(31, 61, 53, 0.03);
        }
        .zc-table .highlight-odds {
            color: var(--zc-red);
            font-weight: 700;
        }
        .zc-table .green-odds {
            color: var(--zc-green);
            font-weight: 600;
        }
        /* Topic cards */
        .zc-topic-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 20px;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
            height: 100%;
        }
        .zc-topic-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-3px);
        }
        .zc-topic-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--zc-text);
            margin: 0;
            line-height: 1.45;
        }
        .zc-topic-card p {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            flex: 1;
            margin: 0;
        }
        .zc-topic-card .zc-topic-link {
            font-size: 0.813rem;
            color: var(--zc-secondary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .zc-topic-card .zc-topic-link i {
            transition: var(--zc-transition);
        }
        .zc-topic-card .zc-topic-link:hover i {
            transform: translateX(3px);
        }
        /* Tips strip */
        .zc-tips-strip {
            background: #fff;
            border-left: 4px solid var(--zc-accent);
            border-radius: 8px;
            padding: 18px 20px;
            box-shadow: var(--zc-shadow-card);
            border-top: 1px solid var(--zc-border);
            border-right: 1px solid var(--zc-border);
            border-bottom: 1px solid var(--zc-border);
        }
        .zc-tips-strip h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 6px;
        }
        .zc-tips-strip p {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* FAQ */
        .zc-accordion .accordion-item {
            border: 1px solid var(--zc-border);
            border-radius: 10px !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 1px 4px rgba(0,0,0,0.03);
        }
        .zc-accordion .accordion-button {
            background: #fff;
            color: var(--zc-text);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 16px 18px;
            border: none;
            box-shadow: none;
            border-left: 4px solid transparent;
        }
        .zc-accordion .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--zc-primary);
            border-left: 4px solid var(--zc-accent);
            box-shadow: none;
        }
        .zc-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(74, 140, 107, 0.35);
        }
        .zc-accordion .accordion-button::after {
            filter: invert(35%) sepia(10%) saturate(700%) hue-rotate(100deg);
        }
        .zc-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--zc-text-secondary);
            line-height: 1.8;
            padding: 16px 18px;
            background: #fff;
        }
        /* CTA strip */
        .zc-cta-strip {
            background: var(--zc-dark-bg);
            border-radius: var(--zc-radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        }
        .zc-cta-strip .zc-cta-text h3 {
            color: #F5F3EE;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .zc-cta-strip .zc-cta-text p {
            color: #D9D4C8;
            font-size: 0.9rem;
            margin: 0;
        }
        .zc-cta-strip .zc-btn-white {
            background: #fff;
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-cta-strip .zc-btn-white:hover {
            background: var(--zc-accent);
            color: var(--zc-primary);
            transform: translateY(-1px);
        }
        .zc-cta-strip .zc-cta-link-text {
            color: #E8B44C;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }
        .zc-cta-strip .zc-cta-link-text:hover {
            color: #fff;
        }
        @media (max-width: 575.98px) {
            .zc-cta-strip {
                padding: 24px 20px;
            }
            .zc-cta-strip .zc-cta-text h3 {
                font-size: 1.05rem;
            }
        }
        /* Breadcrumb H1 row */
        .zc-h1-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .zc-h1-left {
            flex: 1;
            min-width: 260px;
        }
        /* Footer */
        .zc-footer {
            background: var(--zc-dark-bg);
            color: #D9D4C8;
            padding: 48px 0 28px;
            border-top: 3px solid var(--zc-accent);
            margin-top: 56px;
        }
        .zc-footer .zc-footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #F5F3EE;
            margin-bottom: 12px;
        }
        .zc-footer .zc-footer-brand .logo-icon {
            width: 28px;
            height: 28px;
            background: var(--zc-accent);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 0.9rem;
        }
        .zc-footer p {
            font-size: 0.85rem;
            line-height: 1.8;
            color: #A9B6AE;
            margin-bottom: 8px;
        }
        .zc-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #F5F3EE;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .zc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .zc-footer-links li {
            margin-bottom: 8px;
        }
        .zc-footer-links a {
            color: #A9B6AE;
            font-size: 0.85rem;
            transition: var(--zc-transition);
        }
        .zc-footer-links a:hover {
            color: var(--zc-accent);
        }
        .zc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.75rem;
            color: #8A9690;
            justify-content: space-between;
            align-items: center;
        }
        .zc-footer-bottom a {
            color: #A9B6AE;
        }
        .zc-footer-bottom a:hover {
            color: var(--zc-accent);
        }
        @media (max-width: 767.98px) {
            .zc-footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        /* Image error placeholder */
        .zc-img-placeholder {
            background: var(--zc-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 10px;
            min-height: 160px;
            letter-spacing: 1px;
        }

/* roulang page: category1 */
:root {
            --zc-primary: #1F3D35;
            --zc-secondary: #4A8C6B;
            --zc-accent: #E8B44C;
            --zc-bg: #F5F3EE;
            --zc-card: #FFFFFF;
            --zc-border: #E5E0D5;
            --zc-dark-bg: #14211C;
            --zc-text: #17211C;
            --zc-text-secondary: #5C6B64;
            --zc-text-muted: #8A9690;
            --zc-red: #C44D42;
            --zc-green: #2F7D5B;
            --zc-radius-card: 14px;
            --zc-radius-btn: 10px;
            --zc-radius-input: 8px;
            --zc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --zc-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --zc-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --zc-transition: all 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--zc-font-stack);
            background-color: var(--zc-bg);
            color: var(--zc-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--zc-secondary);
            transition: var(--zc-transition);
        }
        a:hover {
            color: var(--zc-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Header & Navigation */
        .zc-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--zc-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .zc-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .zc-navbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            transition: var(--zc-transition);
        }
        .zc-logo:hover {
            color: var(--zc-secondary);
        }
        .zc-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--zc-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1.1rem;
        }
        .zc-navbar-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .zc-navbar-center::-webkit-scrollbar {
            display: none;
        }
        .zc-nav-link {
            font-size: 0.875rem;
            color: var(--zc-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--zc-transition);
            position: relative;
        }
        .zc-nav-link:hover {
            color: var(--zc-primary);
            background: rgba(31, 61, 53, 0.06);
        }
        .zc-nav-link.active {
            color: var(--zc-primary);
            font-weight: 600;
        }
        .zc-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--zc-primary);
            border-radius: 2px;
        }
        .zc-navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            white-space: nowrap;
            font-weight: 500;
        }
        .zc-status-dot .dot {
            width: 8px;
            height: 8px;
            background: var(--zc-green);
            border-radius: 50%;
            display: inline-block;
            animation: zc-pulse 2s infinite;
        }
        @keyframes zc-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .zc-bell-btn {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
        }
        .zc-bell-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }
        .zc-bell-btn .zc-bell-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--zc-red);
            border-radius: 50%;
            border: 1.5px solid #fff;
        }
        .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-primary:hover {
            background: #d4a238;
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 180, 76, 0.35);
        }
        .zc-btn-primary:focus {
            outline: 3px solid rgba(232, 180, 76, 0.4);
            outline-offset: 2px;
        }
        .zc-navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid var(--zc-border);
            border-radius: 10px;
            width: 40px;
            height: 40px;
            font-size: 1.3rem;
            color: var(--zc-primary);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--zc-transition);
        }
        .zc-navbar-toggler:hover {
            border-color: var(--zc-secondary);
            background: rgba(74, 140, 107, 0.06);
        }

        /* Category H1 Header */
        .zc-cat-header {
            background: var(--zc-primary);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--zc-accent);
        }
        .zc-cat-header::after {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(232, 180, 76, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .zc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(245, 243, 238, 0.6);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .zc-breadcrumb a {
            color: rgba(245, 243, 238, 0.6);
            transition: var(--zc-transition);
        }
        .zc-breadcrumb a:hover {
            color: var(--zc-accent);
        }
        .zc-breadcrumb .sep {
            color: rgba(245, 243, 238, 0.3);
        }
        .zc-breadcrumb .current {
            color: var(--zc-accent);
            font-weight: 500;
        }
        .zc-cat-header-inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .zc-cat-title-group h1 {
            font-size: 2rem;
            font-weight: 700;
            color: #F5F3EE;
            margin: 0 0 6px;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }
        .zc-cat-title-group p {
            font-size: 0.95rem;
            color: #D9D4C8;
            margin: 0;
            max-width: 640px;
            line-height: 1.7;
        }
        .zc-cat-badge {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border-radius: 20px;
            padding: 8px 18px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* Filter bar */
        .zc-filter-bar {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 14px 20px;
            box-shadow: var(--zc-shadow-card);
            margin-top: -24px;
            position: relative;
            z-index: 5;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .zc-filter-bar .label {
            font-size: 0.85rem;
            color: var(--zc-text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .zc-filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .zc-filter-btn {
            background: var(--zc-bg);
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
            white-space: nowrap;
        }
        .zc-filter-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
            background: rgba(74, 140, 107, 0.06);
        }
        .zc-filter-btn.active {
            background: var(--zc-primary);
            color: #fff;
            border-color: var(--zc-primary);
        }
        .zc-filter-select {
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 0.82rem;
            color: var(--zc-text-secondary);
            background: var(--zc-card);
            cursor: pointer;
            transition: var(--zc-transition);
            min-width: 130px;
        }
        .zc-filter-select:focus {
            outline: 2px solid rgba(74, 140, 107, 0.3);
            border-color: var(--zc-secondary);
        }

        /* Rule list */
        .zc-rule-list {
            padding: 40px 0 20px;
        }
        .zc-rule-item {
            display: flex;
            gap: 20px;
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 22px 24px;
            margin-bottom: 16px;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            position: relative;
        }
        .zc-rule-item:hover {
            box-shadow: var(--zc-shadow-card-hover);
            border-color: rgba(74, 140, 107, 0.3);
            transform: translateY(-2px);
        }
        .zc-rule-num {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            background: var(--zc-primary);
            color: var(--zc-accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
        }
        .zc-rule-content {
            flex: 1;
            min-width: 0;
        }
        .zc-rule-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--zc-text);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .zc-rule-content h3 a {
            color: var(--zc-text);
        }
        .zc-rule-content h3 a:hover {
            color: var(--zc-secondary);
        }
        .zc-rule-content .zc-rule-summary {
            font-size: 0.88rem;
            color: var(--zc-text-secondary);
            margin: 0 0 10px;
            line-height: 1.75;
        }
        .zc-rule-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--zc-text-muted);
        }
        .zc-rule-tag {
            display: inline-block;
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .zc-rule-tag.hot {
            background: rgba(196, 77, 66, 0.1);
            color: var(--zc-red);
        }
        .zc-rule-tag.warm {
            background: rgba(232, 180, 76, 0.15);
            color: #9a7a2e;
        }
        .zc-rule-date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .zc-rule-date i {
            font-size: 0.8rem;
        }

        /* More button */
        .zc-more-wrap {
            text-align: center;
            padding: 10px 0 32px;
        }
        .zc-btn-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-btn);
            padding: 10px 28px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
        }
        .zc-btn-more:hover {
            background: var(--zc-primary);
            color: #fff;
            border-color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: var(--zc-shadow-card-hover);
        }
        .zc-btn-more i {
            transition: transform 0.25s ease;
        }
        .zc-btn-more:hover i {
            transform: translateX(4px);
        }

        /* Related topics */
        .zc-related {
            padding: 16px 0 40px;
        }
        .zc-section-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .zc-topic-card {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            overflow: hidden;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .zc-topic-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(74, 140, 107, 0.25);
        }
        .zc-topic-card .img-wrap {
            height: 150px;
            overflow: hidden;
            background: var(--zc-primary);
            position: relative;
        }
        .zc-topic-card .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .zc-topic-card:hover .img-wrap img {
            transform: scale(1.05);
        }
        .zc-topic-card .zc-topic-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .zc-topic-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--zc-text);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .zc-topic-card h4 a {
            color: var(--zc-text);
        }
        .zc-topic-card h4 a:hover {
            color: var(--zc-secondary);
        }
        .zc-topic-card p {
            font-size: 0.82rem;
            color: var(--zc-text-secondary);
            margin: 0 0 12px;
            line-height: 1.7;
            flex: 1;
        }
        .zc-topic-link {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--zc-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .zc-topic-link:hover {
            color: #d4a238;
            text-decoration: underline;
        }

        /* Tips bar */
        .zc-tips-section {
            padding: 20px 0 40px;
        }
        .zc-tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .zc-tip-item {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 20px;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .zc-tip-item:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-2px);
        }
        .zc-tip-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: rgba(232, 180, 76, 0.12);
            color: #9a7a2e;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
        }
        .zc-tip-item h5 {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--zc-text);
            margin: 0 0 5px;
            line-height: 1.4;
        }
        .zc-tip-item p {
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* Mini FAQ */
        .zc-mini-faq {
            padding: 20px 0 40px;
        }
        .zc-faq-card {
            background: var(--zc-card);
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            box-shadow: var(--zc-shadow-card);
            overflow: hidden;
        }
        .zc-faq-item {
            border-bottom: 1px solid var(--zc-border);
            padding: 18px 24px;
            transition: var(--zc-transition);
        }
        .zc-faq-item:last-child {
            border-bottom: none;
        }
        .zc-faq-item:hover {
            background: rgba(245, 243, 238, 0.5);
        }
        .zc-faq-q {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--zc-text);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }
        .zc-faq-q i {
            color: var(--zc-accent);
            font-size: 1.05rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .zc-faq-a {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            margin: 0;
            line-height: 1.75;
            padding-left: 26px;
        }

        /* CTA */
        .zc-cta-section {
            padding: 16px 0 56px;
        }
        .zc-cta-bar {
            background: var(--zc-primary);
            border-radius: var(--zc-radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .zc-cta-bar::before {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 260px;
            height: 100%;
            background: radial-gradient(ellipse at right center, rgba(232, 180, 76, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .zc-cta-bar .cta-left {
            flex: 1;
            min-width: 200px;
            position: relative;
            z-index: 1;
        }
        .zc-cta-bar h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #F5F3EE;
            margin: 0 0 6px;
            letter-spacing: 0.3px;
        }
        .zc-cta-bar p {
            font-size: 0.88rem;
            color: #D9D4C8;
            margin: 0;
        }
        .zc-cta-bar .cta-right {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        .zc-btn-outline-light {
            background: transparent;
            border: 1px solid rgba(245, 243, 238, 0.35);
            color: #F5F3EE;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 500;
            font-size: 0.85rem;
            transition: var(--zc-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .zc-btn-outline-light:hover {
            background: rgba(245, 243, 238, 0.1);
            border-color: rgba(245, 243, 238, 0.6);
            color: #fff;
        }

        /* Footer */
        .zc-footer {
            background: var(--zc-dark-bg);
            color: rgba(245, 243, 238, 0.7);
            padding: 48px 0 24px;
            font-size: 0.85rem;
        }
        .zc-footer .zc-footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #F5F3EE;
            margin-bottom: 14px;
        }
        .zc-footer .zc-footer-brand .logo-icon {
            width: 28px;
            height: 28px;
            background: var(--zc-secondary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 0.9rem;
        }
        .zc-footer h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #F5F3EE;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .zc-footer p {
            line-height: 1.75;
            margin: 0 0 10px;
            font-size: 0.82rem;
        }
        .zc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .zc-footer-links li {
            margin-bottom: 8px;
        }
        .zc-footer-links a {
            color: rgba(245, 243, 238, 0.6);
            font-size: 0.82rem;
            transition: var(--zc-transition);
        }
        .zc-footer-links a:hover {
            color: var(--zc-accent);
        }
        .zc-footer-bottom {
            border-top: 1px solid rgba(245, 243, 238, 0.08);
            margin-top: 32px;
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
        }
        .zc-footer-bottom a {
            color: rgba(245, 243, 238, 0.5);
        }
        .zc-footer-bottom a:hover {
            color: var(--zc-accent);
        }
        .zc-footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .zc-navbar-center {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--zc-border);
                box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 4px;
                z-index: 999;
            }
            .zc-navbar-center.show {
                display: flex;
            }
            .zc-navbar-center .zc-nav-link {
                width: 100%;
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .zc-navbar-center .zc-nav-link.active::after {
                display: none;
            }
            .zc-navbar-toggler {
                display: flex;
            }
            .zc-status-dot {
                display: none;
            }
            .zc-navbar-right {
                gap: 8px;
            }
            .zc-tips-grid {
                grid-template-columns: 1fr;
            }
            .zc-cat-header-inner {
                align-items: flex-start;
                flex-direction: column;
            }
        }
        @media (max-width: 767.98px) {
            .zc-navbar {
                padding: 0 16px;
            }
            .zc-cat-header {
                padding: 32px 0 28px;
            }
            .zc-cat-title-group h1 {
                font-size: 1.5rem;
            }
            .zc-filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 14px 16px;
            }
            .zc-rule-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px 18px;
            }
            .zc-rule-num {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
                border-radius: 8px;
            }
            .zc-cta-bar {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .zc-cta-bar .cta-right {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                width: 100%;
            }
            .zc-cta-bar .cta-right .zc-btn-primary,
            .zc-cta-bar .cta-right .zc-btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .zc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .zc-footer-bottom span {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .zc-navbar {
                gap: 8px;
            }
            .zc-logo {
                font-size: 1.15rem;
            }
            .zc-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .zc-btn-primary {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .zc-bell-btn {
                width: 34px;
                height: 34px;
            }
            .zc-cat-header {
                padding: 24px 0 20px;
            }
            .zc-cat-title-group h1 {
                font-size: 1.3rem;
            }
            .zc-cat-title-group p {
                font-size: 0.82rem;
            }
            .zc-cat-badge {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
            .zc-rule-content h3 {
                font-size: 0.95rem;
            }
            .zc-rule-content .zc-rule-summary {
                font-size: 0.82rem;
            }
            .zc-section-title {
                font-size: 1.15rem;
            }
            .zc-topic-card .img-wrap {
                height: 120px;
            }
            .zc-topic-card .zc-topic-body {
                padding: 14px 16px;
            }
            .zc-faq-item {
                padding: 14px 16px;
            }
            .zc-faq-q {
                font-size: 0.88rem;
            }
            .zc-faq-a {
                font-size: 0.8rem;
                padding-left: 20px;
            }
            .zc-cta-bar h3 {
                font-size: 1.05rem;
            }
        }

/* roulang page: category4 */
:root {
            --zc-primary: #1F3D35;
            --zc-secondary: #4A8C6B;
            --zc-accent: #E8B44C;
            --zc-bg: #F5F3EE;
            --zc-card: #FFFFFF;
            --zc-border: #E5E0D5;
            --zc-dark-bg: #14211C;
            --zc-text: #17211C;
            --zc-text-secondary: #5C6B64;
            --zc-text-muted: #8A9690;
            --zc-red: #C44D42;
            --zc-green: #2F7D5B;
            --zc-radius-card: 14px;
            --zc-radius-btn: 10px;
            --zc-radius-input: 8px;
            --zc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --zc-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --zc-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --zc-transition: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--zc-font-stack);
            background-color: var(--zc-bg);
            color: var(--zc-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--zc-secondary);
            transition: var(--zc-transition);
        }

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

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

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

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

        /* Header & Navigation */
        .zc-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--zc-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .zc-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .zc-navbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .zc-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            transition: var(--zc-transition);
        }

        .zc-logo:hover {
            color: var(--zc-secondary);
        }

        .zc-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--zc-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1.1rem;
        }

        .zc-navbar-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .zc-navbar-center::-webkit-scrollbar {
            display: none;
        }

        .zc-nav-link {
            font-size: 0.875rem;
            color: var(--zc-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--zc-transition);
            position: relative;
        }

        .zc-nav-link:hover {
            color: var(--zc-primary);
            background: rgba(31, 61, 53, 0.06);
        }

        .zc-nav-link.active {
            color: var(--zc-primary);
            font-weight: 600;
        }

        .zc-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--zc-primary);
            border-radius: 2px;
        }

        .zc-navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .zc-status-dot {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--zc-text-secondary);
            white-space: nowrap;
            font-weight: 500;
        }

        .zc-status-dot .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--zc-green);
            animation: zc-pulse 2s infinite;
        }

        @keyframes zc-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .zc-bell-btn {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
        }

        .zc-bell-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }

        .zc-bell-btn .zc-bell-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--zc-red);
            border-radius: 50%;
            border: 1.5px solid #fff;
        }

        .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .zc-btn-primary:hover {
            background: #d4a238;
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 180, 76, 0.35);
        }

        .zc-btn-primary:focus {
            outline: 3px solid rgba(232, 180, 76, 0.4);
            box-shadow: none;
        }

        .zc-btn-outline {
            background: #fff;
            color: var(--zc-primary);
            border: 1px solid var(--zc-primary);
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .zc-btn-outline:hover {
            background: rgba(31, 61, 53, 0.06);
            color: var(--zc-primary);
            border-color: var(--zc-secondary);
            transform: translateY(-1px);
            box-shadow: var(--zc-shadow-card);
        }

        .zc-btn-outline:focus {
            outline: 3px solid rgba(74, 140, 107, 0.4);
            box-shadow: none;
        }

        .zc-navbar-toggler {
            display: none;
            border: none;
            background: transparent;
            font-size: 1.6rem;
            color: var(--zc-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--zc-transition);
        }

        .zc-navbar-toggler:hover {
            background: rgba(31, 61, 53, 0.06);
        }

        /* Section common */
        .zc-section {
            padding: 64px 0;
        }

        .zc-section-sm {
            padding: 40px 0;
        }

        .zc-section-alt {
            background: #FFFFFF;
        }

        .zc-section-heading {
            margin-bottom: 36px;
        }

        .zc-section-heading h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .zc-section-heading p {
            color: var(--zc-text-secondary);
            font-size: 1rem;
            max-width: 720px;
            margin-bottom: 0;
        }

        .zc-section-heading .zc-section-tag {
            display: inline-block;
            background: rgba(232, 180, 76, 0.18);
            color: #b8860b;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        /* Breadcrumb */
        .zc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--zc-text-muted);
            flex-wrap: wrap;
        }

        .zc-breadcrumb a {
            color: var(--zc-text-secondary);
        }

        .zc-breadcrumb a:hover {
            color: var(--zc-primary);
        }

        .zc-breadcrumb .sep {
            color: var(--zc-text-muted);
            font-size: 0.7rem;
        }

        .zc-breadcrumb .current {
            color: var(--zc-primary);
            font-weight: 600;
        }

        /* Category H1 area */
        .zc-cat-header {
            background: linear-gradient(180deg, #FFFFFF 0%, #FDFCF9 100%);
            border-bottom: 1px solid var(--zc-border);
            padding: 28px 0 20px;
        }

        .zc-cat-header h1 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .zc-cat-header .zc-cat-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
        }

        .zc-cat-header .zc-cat-badge {
            background: var(--zc-accent);
            color: var(--zc-primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 4px 14px;
            border-radius: 20px;
            white-space: nowrap;
        }

        /* Filter toolbar */
        .zc-filter-toolbar {
            background: #FFFFFF;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 14px 18px;
            box-shadow: var(--zc-shadow-card);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .zc-filter-toolbar .zc-filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--zc-text-secondary);
            white-space: nowrap;
        }

        .zc-filter-btn-group {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .zc-filter-btn {
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid var(--zc-border);
            background: #fff;
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
            font-weight: 500;
            white-space: nowrap;
        }

        .zc-filter-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }

        .zc-filter-btn.active {
            background: var(--zc-primary);
            color: #fff;
            border-color: var(--zc-primary);
            font-weight: 600;
        }

        .zc-filter-select {
            padding: 6px 32px 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--zc-border);
            background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235C6B64' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            transition: var(--zc-transition);
            min-width: 120px;
        }

        .zc-filter-select:focus {
            outline: 2px solid rgba(74, 140, 107, 0.4);
            border-color: var(--zc-secondary);
        }

        /* Strategy list cards (左文右图 + 时间轴) */
        .zc-strategy-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
            position: relative;
        }

        .zc-strategy-list::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 20px;
            bottom: 20px;
            width: 2px;
            background: linear-gradient(180deg, var(--zc-secondary), rgba(74, 140, 107, 0.15));
            border-radius: 2px;
            display: none;
        }

        .zc-strategy-item {
            background: #FFFFFF;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            overflow: hidden;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            display: flex;
            flex-direction: row;
            position: relative;
        }

        .zc-strategy-item:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(74, 140, 107, 0.35);
        }

        .zc-strategy-item .zc-strategy-date-dot {
            position: absolute;
            left: -6px;
            top: 22px;
            width: 14px;
            height: 14px;
            background: var(--zc-secondary);
            border: 3px solid #fff;
            border-radius: 50%;
            box-shadow: 0 0 0 2px var(--zc-secondary);
            z-index: 1;
            display: none;
        }

        .zc-strategy-content {
            flex: 1;
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .zc-strategy-content .zc-strategy-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--zc-text-muted);
        }

        .zc-strategy-content .zc-strategy-meta .zc-date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
            color: var(--zc-text-secondary);
        }

        .zc-strategy-content .zc-strategy-tag {
            display: inline-block;
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
            font-weight: 600;
            font-size: 0.72rem;
            padding: 3px 12px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }

        .zc-strategy-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.45;
            margin-bottom: 0;
        }

        .zc-strategy-content h3 a {
            color: inherit;
        }

        .zc-strategy-content h3 a:hover {
            color: var(--zc-secondary);
        }

        .zc-strategy-content p {
            color: var(--zc-text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .zc-strategy-image {
            flex-shrink: 0;
            width: 180px;
            min-height: 160px;
            position: relative;
            overflow: hidden;
        }

        .zc-strategy-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--zc-transition);
        }

        .zc-strategy-item:hover .zc-strategy-image img {
            transform: scale(1.05);
        }

        .zc-strategy-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(20, 33, 28, 0.05) 0%, rgba(20, 33, 28, 0.25) 100%);
            pointer-events: none;
        }

        /* Related topics */
        .zc-topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .zc-topic-card {
            background: #FFFFFF;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            overflow: hidden;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
        }

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

        .zc-topic-card .zc-topic-img {
            height: 140px;
            overflow: hidden;
        }

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

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

        .zc-topic-card .zc-topic-body {
            padding: 18px 20px;
        }

        .zc-topic-card .zc-topic-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--zc-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .zc-topic-card .zc-topic-body p {
            font-size: 0.82rem;
            color: var(--zc-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .zc-topic-card .zc-topic-body .zc-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--zc-secondary);
            margin-top: 10px;
        }

        .zc-topic-card .zc-topic-body .zc-link-arrow:hover {
            color: var(--zc-primary);
            gap: 8px;
        }

        /* Data strip */
        .zc-data-strip {
            background: #FFFFFF;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 22px 24px;
            box-shadow: var(--zc-shadow-card);
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .zc-data-strip .zc-data-strip-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
        }

        .zc-data-strip .zc-data-strip-item .zc-data-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(74, 140, 107, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-secondary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .zc-data-strip .zc-data-strip-item .zc-data-text {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.6;
        }

        .zc-data-strip .zc-data-strip-item .zc-data-text strong {
            color: var(--zc-primary);
            font-weight: 600;
            display: block;
            font-size: 0.9rem;
        }

        /* Mini FAQ */
        .zc-faq {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .zc-faq .accordion-item {
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card) !important;
            overflow: hidden;
            background: #FFFFFF;
            box-shadow: var(--zc-shadow-card);
        }

        .zc-faq .accordion-item:not(:last-child) {
            margin-bottom: 10px;
        }

        .zc-faq .accordion-button {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--zc-primary);
            background: #FFFFFF;
            border-left: 4px solid var(--zc-secondary);
            box-shadow: none;
            transition: var(--zc-transition);
            line-height: 1.5;
        }

        .zc-faq .accordion-button:not(.collapsed) {
            background: #FDFCF9;
            color: var(--zc-primary);
            box-shadow: none;
        }

        .zc-faq .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(74, 140, 107, 0.4);
        }

        .zc-faq .accordion-button::after {
            filter: grayscale(1) brightness(0.5);
        }

        .zc-faq .accordion-body {
            padding: 18px 22px;
            font-size: 0.88rem;
            color: var(--zc-text-secondary);
            line-height: 1.75;
        }

        /* CTA strip */
        .zc-cta-strip {
            background: var(--zc-dark-bg);
            border-radius: var(--zc-radius-card);
            padding: 32px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .zc-cta-strip .zc-cta-text h2 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #F5F3EE;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .zc-cta-strip .zc-cta-text p {
            color: #D9D4C8;
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .zc-cta-strip .zc-cta-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .zc-cta-strip .zc-cta-actions .zc-btn-primary {
            font-size: 0.9rem;
            padding: 10px 22px;
        }

        .zc-cta-strip .zc-cta-actions .zc-text-link {
            color: #D9D4C8;
            font-size: 0.85rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--zc-transition);
        }

        .zc-cta-strip .zc-cta-actions .zc-text-link:hover {
            color: var(--zc-accent);
            gap: 8px;
        }

        /* Footer */
        .zc-footer {
            background: var(--zc-dark-bg);
            color: #D9D4C8;
            padding: 48px 0 20px;
            margin-top: 32px;
        }

        .zc-footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.25rem;
            color: #F5F3EE;
            margin-bottom: 12px;
        }

        .zc-footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--zc-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 0.95rem;
        }

        .zc-footer p {
            font-size: 0.85rem;
            color: #B8C4BC;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .zc-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--zc-accent);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .zc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .zc-footer-links li {
            margin: 0;
        }

        .zc-footer-links a {
            color: #B8C4BC;
            font-size: 0.85rem;
            transition: var(--zc-transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .zc-footer-links a:hover {
            color: var(--zc-accent);
            transform: translateX(3px);
        }

        .zc-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 32px;
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: #8A9690;
        }

        .zc-footer-bottom a {
            color: #8A9690;
            text-decoration: underline;
        }

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

        .zc-footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .zc-section {
                padding: 48px 0;
            }

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

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

        @media (max-width: 767.98px) {
            .zc-navbar {
                padding: 0 16px;
                flex-wrap: wrap;
                position: relative;
            }

            .zc-navbar-center {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                border-bottom: 1px solid var(--zc-border);
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
                padding: 12px 16px;
                flex-direction: column;
                align-items: flex-start;
            }

            .zc-navbar-center.open {
                display: flex;
            }

            .zc-nav-link {
                display: block;
                width: 100%;
                padding: 10px 12px;
                font-size: 0.9rem;
            }

            .zc-nav-link.active::after {
                display: none;
            }

            .zc-navbar-right {
                gap: 6px;
            }

            .zc-status-dot {
                display: none;
            }

            .zc-navbar-toggler {
                display: block;
            }

            .zc-cat-header h1 {
                font-size: 1.5rem;
            }

            .zc-topic-grid {
                grid-template-columns: 1fr;
            }

            .zc-data-strip {
                grid-template-columns: 1fr;
            }

            .zc-strategy-item {
                flex-direction: column;
            }

            .zc-strategy-image {
                width: 100%;
                min-height: 160px;
                max-height: 200px;
            }

            .zc-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }

            .zc-cta-strip .zc-cta-actions {
                justify-content: center;
            }

            .zc-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 519.98px) {
            .zc-section {
                padding: 36px 0;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .zc-cat-header h1 {
                font-size: 1.3rem;
            }

            .zc-filter-toolbar {
                padding: 10px 12px;
                gap: 8px;
            }

            .zc-filter-btn {
                padding: 5px 12px;
                font-size: 0.75rem;
            }

            .zc-strategy-content {
                padding: 16px 18px;
            }

            .zc-strategy-content h3 {
                font-size: 1rem;
            }

            .zc-section-heading h2 {
                font-size: 1.35rem;
            }
        }

/* roulang page: category5 */
:root {
            --zc-primary: #1F3D35;
            --zc-secondary: #4A8C6B;
            --zc-accent: #E8B44C;
            --zc-bg: #F5F3EE;
            --zc-card: #FFFFFF;
            --zc-border: #E5E0D5;
            --zc-dark-bg: #14211C;
            --zc-text: #17211C;
            --zc-text-secondary: #5C6B64;
            --zc-text-muted: #8A9690;
            --zc-red: #C44D42;
            --zc-green: #2F7D5B;
            --zc-radius-card: 14px;
            --zc-radius-btn: 10px;
            --zc-radius-input: 8px;
            --zc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);
            --zc-shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
            --zc-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --zc-transition: all 0.25s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--zc-font-stack);
            background-color: var(--zc-bg);
            color: var(--zc-text);
            line-height: 1.85;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--zc-secondary);
            transition: var(--zc-transition);
        }
        a:hover {
            color: var(--zc-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .zc-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--zc-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            min-height: 64px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .zc-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding: 0 24px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .zc-navbar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--zc-primary);
            letter-spacing: 0.5px;
            transition: var(--zc-transition);
        }
        .zc-logo:hover {
            color: var(--zc-secondary);
        }
        .zc-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--zc-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-accent);
            font-size: 1.1rem;
        }
        .zc-navbar-center {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .zc-navbar-center::-webkit-scrollbar {
            display: none;
        }
        .zc-nav-link {
            font-size: 0.875rem;
            color: var(--zc-text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--zc-transition);
            position: relative;
        }
        .zc-nav-link:hover {
            color: var(--zc-primary);
            background: rgba(31, 61, 53, 0.06);
        }
        .zc-nav-link.active {
            color: var(--zc-primary);
            font-weight: 600;
        }
        .zc-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--zc-primary);
            border-radius: 2px;
        }
        .zc-navbar-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .zc-status-dot {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--zc-text-secondary);
            white-space: nowrap;
        }
        .zc-status-dot .dot {
            width: 8px;
            height: 8px;
            background: var(--zc-green);
            border-radius: 50%;
            display: inline-block;
            animation: zcPulse 2s ease-in-out infinite;
        }
        @keyframes zcPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .zc-bell-btn {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--zc-border);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
            flex-shrink: 0;
        }
        .zc-bell-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }
        .zc-bell-btn .zc-bell-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--zc-red);
            border-radius: 50%;
            border: 1.5px solid #fff;
        }
        .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
            border: none;
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-primary:hover {
            background: #d4a238;
            color: var(--zc-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 180, 76, 0.35);
        }
        .zc-btn-primary:focus {
            outline: 3px solid rgba(232, 180, 76, 0.45);
            outline-offset: 2px;
        }
        .zc-btn-secondary {
            background: #fff;
            color: var(--zc-primary);
            border: 1px solid var(--zc-primary);
            border-radius: var(--zc-radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.875rem;
            letter-spacing: 0.4px;
            transition: var(--zc-transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .zc-btn-secondary:hover {
            background: rgba(31, 61, 53, 0.06);
            color: var(--zc-primary);
            transform: translateY(-1px);
        }
        .zc-btn-text {
            color: var(--zc-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--zc-transition);
        }
        .zc-btn-text:hover {
            color: var(--zc-primary);
            text-decoration: underline;
        }
        .zc-navbar-toggler {
            display: none;
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 1.3rem;
            cursor: pointer;
            transition: var(--zc-transition);
        }
        .zc-navbar-toggler:hover {
            background: rgba(31, 61, 53, 0.06);
            border-color: var(--zc-secondary);
        }

        @media (max-width: 991.98px) {
            .zc-navbar {
                padding: 0 16px;
            }
            .zc-navbar-center {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px;
                gap: 2px;
                border-bottom: 1px solid var(--zc-border);
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
                overflow-y: auto;
                max-height: 70vh;
            }
            .zc-navbar-center.open {
                display: flex;
            }
            .zc-nav-link {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .zc-nav-link.active::after {
                display: none;
            }
            .zc-navbar-right {
                gap: 8px;
            }
            .zc-status-dot {
                display: none;
            }
            .zc-navbar-toggler {
                display: flex;
            }
        }
        @media (max-width: 575.98px) {
            .zc-navbar {
                padding: 0 12px;
            }
            .zc-logo {
                font-size: 1.2rem;
            }
            .zc-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.95rem;
            }
            .zc-btn-primary {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .zc-bell-btn {
                width: 34px;
                height: 34px;
            }
        }

        /* Page Head (Category H1 Area) */
        .zc-page-head {
            padding: 48px 0 32px;
            background: #fff;
            border-bottom: 1px solid var(--zc-border);
        }
        .zc-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--zc-text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .zc-breadcrumb a {
            color: var(--zc-text-secondary);
        }
        .zc-breadcrumb a:hover {
            color: var(--zc-primary);
        }
        .zc-breadcrumb .sep {
            color: var(--zc-border);
        }
        .zc-breadcrumb .current {
            color: var(--zc-primary);
            font-weight: 500;
        }
        .zc-page-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.35;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .zc-page-subtitle {
            font-size: 1.05rem;
            color: var(--zc-text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }
        .zc-stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(31, 61, 53, 0.06);
            color: var(--zc-primary);
            border: 1px solid rgba(31, 61, 53, 0.12);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            margin-top: 16px;
        }
        .zc-stat-badge .num {
            color: var(--zc-secondary);
            font-weight: 700;
        }

        /* Section Common */
        .zc-section {
            padding: 56px 0;
        }
        .zc-section-alt {
            background: #fff;
        }
        .zc-section-head {
            margin-bottom: 32px;
        }
        .zc-section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--zc-primary);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }
        .zc-section-desc {
            font-size: 0.98rem;
            color: var(--zc-text-secondary);
            max-width: 680px;
            line-height: 1.85;
        }

        /* Filter Bar */
        .zc-filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 16px 20px;
            margin-bottom: 24px;
            box-shadow: var(--zc-shadow-card);
        }
        .zc-filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--zc-text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .zc-filter-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            flex: 1;
        }
        .zc-filter-btn {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            cursor: pointer;
            transition: var(--zc-transition);
            white-space: nowrap;
            font-weight: 500;
        }
        .zc-filter-btn:hover {
            border-color: var(--zc-secondary);
            color: var(--zc-primary);
        }
        .zc-filter-btn.active {
            background: var(--zc-primary);
            color: #fff;
            border-color: var(--zc-primary);
        }
        .zc-filter-select {
            border: 1px solid var(--zc-border);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            background: #fff;
            cursor: pointer;
            min-width: 110px;
        }
        .zc-filter-select:focus {
            outline: 2px solid rgba(74, 140, 107, 0.4);
            border-color: var(--zc-secondary);
        }

        /* List Card (single column) */
        .zc-list-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            padding: 22px 24px;
            margin-bottom: 16px;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .zc-list-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(74, 140, 107, 0.3);
        }
        .zc-list-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
            background: rgba(196, 77, 66, 0.08);
            color: var(--zc-red);
        }
        .zc-list-icon.warn-green {
            background: rgba(47, 125, 91, 0.1);
            color: var(--zc-green);
        }
        .zc-list-icon.warn-accent {
            background: rgba(232, 180, 76, 0.12);
            color: var(--zc-accent);
        }
        .zc-list-content {
            flex: 1;
            min-width: 0;
        }
        .zc-list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .zc-list-date {
            font-size: 0.8rem;
            color: var(--zc-text-muted);
        }
        .zc-list-tag {
            display: inline-block;
            background: rgba(74, 140, 107, 0.1);
            color: var(--zc-secondary);
            border-radius: 6px;
            padding: 2px 10px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .zc-list-tag.hot {
            background: rgba(196, 77, 66, 0.1);
            color: var(--zc-red);
        }
        .zc-list-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--zc-text);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .zc-list-title a {
            color: var(--zc-text);
        }
        .zc-list-title a:hover {
            color: var(--zc-secondary);
        }
        .zc-list-excerpt {
            font-size: 0.9rem;
            color: var(--zc-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* See More */
        .zc-see-more {
            text-align: center;
            padding: 8px 0 4px;
        }
        .zc-see-more a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--zc-secondary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .zc-see-more a:hover {
            color: var(--zc-primary);
        }

        /* Topic Cards */
        .zc-topic-card {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: var(--zc-radius-card);
            overflow: hidden;
            box-shadow: var(--zc-shadow-card);
            transition: var(--zc-transition);
            height: 100%;
        }
        .zc-topic-card:hover {
            box-shadow: var(--zc-shadow-card-hover);
            transform: translateY(-4px);
        }
        .zc-topic-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .zc-topic-body {
            padding: 20px 22px;
        }
        .zc-topic-tag {
            display: inline-block;
            background: rgba(232, 180, 76, 0.15);
            color: #b8860b;
            border-radius: 6px;
            padding: 2px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .zc-topic-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--zc-text);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .zc-topic-title a {
            color: var(--zc-text);
        }
        .zc-topic-title a:hover {
            color: var(--zc-secondary);
        }
        .zc-topic-desc {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Risk Tips */
        .zc-risk-bar {
            background: #fff;
            border: 1px solid rgba(196, 77, 66, 0.2);
            border-radius: var(--zc-radius-card);
            padding: 24px;
            box-shadow: var(--zc-shadow-card);
        }
        .zc-risk-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px solid var(--zc-border);
        }
        .zc-risk-item:last-child {
            border-bottom: none;
        }
        .zc-risk-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(196, 77, 66, 0.1);
            color: var(--zc-red);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }
        .zc-risk-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--zc-text);
            margin-bottom: 4px;
        }
        .zc-risk-desc {
            font-size: 0.85rem;
            color: var(--zc-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Mini FAQ */
        .zc-mini-faq-item {
            background: #fff;
            border: 1px solid var(--zc-border);
            border-radius: 12px;
            padding: 18px 22px;
            margin-bottom: 12px;
            transition: var(--zc-transition);
        }
        .zc-mini-faq-item:hover {
            border-color: rgba(74, 140, 107, 0.35);
        }
        .zc-mini-faq-q {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--zc-primary);
            margin-bottom: 6px;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }
        .zc-mini-faq-q .bi {
            color: var(--zc-accent);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .zc-mini-faq-a {
            font-size: 0.88rem;
            color: var(--zc-text-secondary);
            line-height: 1.75;
            padding-left: 24px;
            margin-bottom: 0;
        }

        /* CTA Mini */
        .zc-cta-mini {
            background: var(--zc-primary);
            border-radius: var(--zc-radius-card);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .zc-cta-mini-text {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 500;
            line-height: 1.6;
            margin-bottom: 0;
        }
        .zc-cta-mini-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .zc-cta-mini .zc-btn-primary {
            background: var(--zc-accent);
            color: var(--zc-primary);
        }
        .zc-cta-mini .zc-btn-primary:hover {
            background: #d4a238;
        }
        .zc-cta-mini .zc-link-light {
            color: #D9D4C8;
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--zc-transition);
        }
        .zc-cta-mini .zc-link-light:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* Footer */
        .zc-footer {
            background: var(--zc-dark-bg);
            color: #C7D0CA;
            padding: 48px 0 20px;
            font-size: 0.9rem;
        }
        .zc-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .zc-footer-brand .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--zc-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--zc-primary);
            font-size: 1rem;
        }
        .zc-footer p {
            color: #A9B5AE;
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .zc-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .zc-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .zc-footer-links a {
            color: #A9B5AE;
            font-size: 0.88rem;
            transition: var(--zc-transition);
        }
        .zc-footer-links a:hover {
            color: var(--zc-accent);
        }
        .zc-footer-bottom {
            margin-top: 36px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: #8A9690;
        }
        .zc-footer-bottom a {
            color: #8A9690;
        }
        .zc-footer-bottom a:hover {
            color: var(--zc-accent);
        }

        /* Responsive */
        @media (max-width: 767.98px) {
            .zc-page-title {
                font-size: 1.6rem;
            }
            .zc-section {
                padding: 40px 0;
            }
            .zc-section-title {
                font-size: 1.4rem;
            }
            .zc-list-card {
                padding: 18px;
                flex-direction: column;
                gap: 12px;
            }
            .zc-cta-mini {
                padding: 22px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .zc-topic-card img {
                height: 140px;
            }
            .zc-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .zc-page-head {
                padding: 32px 0 24px;
            }
            .zc-filter-bar {
                padding: 12px 14px;
                flex-direction: column;
                gap: 10px;
                align-items: stretch;
            }
            .zc-list-card {
                padding: 14px;
            }
            .zc-list-title {
                font-size: 1rem;
            }
            .zc-cta-mini {
                padding: 18px 16px;
            }
        }

/* 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}