/* roulang page: index */
:root {
            --color-primary: #0b1e33;
            --color-primary-light: #132d4a;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #a67c2e;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1c2433;
            --color-text-weak: #6b7280;
            --color-text-muted: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --color-success: #10b981;
            --color-warn: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --transition-base: 0.22s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: inherit;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 0.95rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            background: var(--color-white);
        }
        input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.1);
            outline: none;
        }

        .container {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            transition: background var(--transition-slow), box-shadow var(--transition-slow), backdrop-filter var(--transition-slow);
        }
        .site-header--glass {
            background: rgba(11, 30, 51, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
        }
        .site-header--solid {
            background: var(--color-primary);
            box-shadow: var(--shadow-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }
        .site-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #ffffff;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo__icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.88);
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .site-nav__link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.10);
        }
        .site-nav__link--active {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
        }
        .site-nav__link--active:hover {
            background: var(--color-accent-light);
            color: #ffffff;
        }
        .site-header__actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            white-space: nowrap;
            line-height: 1.2;
        }
        .btn--accent {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }
        .btn--accent:hover {
            background: var(--color-accent-light);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.4);
            transform: translateY(-1px);
            color: #ffffff;
        }
        .btn--outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
            color: #ffffff;
        }
        .btn--outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }
        .btn--primary {
            background: var(--color-primary);
            color: #ffffff;
            box-shadow: var(--shadow-sm);
        }
        .btn--primary:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #ffffff;
        }
        .btn--lg {
            padding: 13px 28px;
            font-size: 1rem;
            border-radius: 24px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1001;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2.2px;
            background: #ffffff;
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger--open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger--open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger--open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--color-primary) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            padding-top: var(--header-height);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(11, 30, 51, 0.72) 0%,
                    rgba(11, 30, 51, 0.55) 40%,
                    rgba(11, 30, 51, 0.78) 100%);
            z-index: 1;
        }
        .hero-section__content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 60px 0 70px;
        }
        .hero-section__badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.18);
            border: 1px solid rgba(200, 150, 62, 0.4);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-section__title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            letter-spacing: 0.8px;
            margin-bottom: 16px;
        }
        .hero-section__title .highlight {
            color: var(--color-accent-light);
            position: relative;
        }
        .hero-section__desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.75;
            margin-bottom: 30px;
            max-width: 580px;
        }
        .hero-section__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: 70px 0;
        }
        .section--alt {
            background: var(--color-white);
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__tag {
            display: inline-block;
            background: rgba(200, 150, 62, 0.1);
            color: var(--color-accent-dark);
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 12px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.4px;
            margin-bottom: 8px;
        }
        .section__subtitle {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            max-width: 500px;
            margin: 0 auto;
        }

        /* ===== STATS ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .stat-card__number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            line-height: 1.1;
        }
        .stat-card__number .accent {
            color: var(--color-accent);
        }
        .stat-card__label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 6px;
            font-weight: 500;
        }
        .stat-card__icon {
            font-size: 2rem;
            margin-bottom: 10px;
            display: block;
        }

        /* ===== ADVANTAGES ===== */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .advantage-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .advantage-card__icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-accent-dark);
        }
        .advantage-card__title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .advantage-card__desc {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        /* ===== BRAND STORY ===== */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story__image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }
        .brand-story__text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text);
            letter-spacing: 0.3px;
        }
        .brand-story__text p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ===== CATEGORIES ===== */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            border-color: transparent;
        }
        .category-card__img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .category-card__body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card__title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .category-card__desc {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .category-card__link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-accent-dark);
            margin-top: 12px;
            transition: gap var(--transition-base);
        }
        .category-card__link:hover {
            gap: 8px;
            color: var(--color-accent);
        }
        .category-card__link::after {
            content: '→';
            font-size: 1rem;
        }

        /* ===== MATCHES ===== */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-base);
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .match-card__img {
            width: 70px;
            height: 70px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }
        .match-card__info {
            flex: 1;
            min-width: 0;
        }
        .match-card__teams {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .match-card__meta {
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }
        .match-card__tag {
            display: inline-block;
            background: rgba(16, 185, 129, 0.1);
            color: var(--color-success);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            flex-shrink: 0;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-card__stars {
            color: #f59e0b;
            font-size: 0.95rem;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .testimonial-card__text {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .testimonial-card__author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text);
        }
        .testimonial-card__role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item__question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            text-align: left;
            line-height: 1.5;
        }
        .faq-item__icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-accent-dark);
            transition: transform var(--transition-base);
            font-weight: 700;
        }
        .faq-item--open .faq-item__icon {
            transform: rotate(45deg);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }
        .faq-item--open .faq-item__answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-item__answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.75;
        }

        /* ===== NEWS ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .news-card__img {
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .news-card__body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card__date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .news-card__title {
            font-weight: 700;
            font-size: 0.98rem;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.4;
        }
        .news-card__excerpt {
            font-size: 0.84rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-card__more {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card__more:hover {
            color: var(--color-accent);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-primary) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            text-align: center;
            padding: 70px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 30, 51, 0.75);
            z-index: 1;
        }
        .cta-section__content {
            position: relative;
            z-index: 2;
        }
        .cta-section__title {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .cta-section__desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
        }

        /* ===== PARTNERS ===== */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 30px;
            opacity: 0.7;
        }
        .partners-row img {
            height: 40px;
            width: auto;
            border-radius: 4px;
            filter: grayscale(30%);
            transition: filter var(--transition-base), opacity var(--transition-base);
        }
        .partners-row img:hover {
            filter: grayscale(0%);
            opacity: 1;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .site-footer__brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }
        .site-footer__desc {
            font-size: 0.85rem;
            line-height: 1.7;
        }
        .site-footer__heading {
            font-weight: 700;
            font-size: 0.9rem;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .site-footer__links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .site-footer__links a {
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-base);
        }
        .site-footer__links a:hover {
            color: var(--color-accent-light);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .matches-grid {
                grid-template-columns: 1fr;
            }
            .brand-story {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-section__title {
                font-size: 2.2rem;
            }
            .site-nav {
                gap: 2px;
            }
            .site-nav__link {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section__title {
                font-size: 1.55rem;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-section__title {
                font-size: 1.75rem;
            }
            .hero-section__desc {
                font-size: 0.95rem;
            }
            .hero-section__content {
                padding: 40px 0 50px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .advantages-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .categories-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .matches-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-story {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            /* Mobile nav */
            .site-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--color-primary);
                flex-direction: column;
                padding: 80px 24px 40px;
                gap: 4px;
                transition: right var(--transition-slow);
                box-shadow: var(--shadow-xl);
                z-index: 999;
                overflow-y: auto;
            }
            .site-nav--open {
                right: 0;
            }
            .site-nav__link {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
                justify-content: flex-start;
            }
            .hamburger {
                display: flex;
            }
            .site-header__actions .btn {
                display: none;
            }
            .site-header__actions .btn--outline {
                display: inline-flex;
                font-size: 0.8rem;
                padding: 7px 14px;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.5);
                z-index: 998;
            }
            .mobile-overlay--visible {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .hero-section__title {
                font-size: 1.5rem;
            }
            .hero-section__desc {
                font-size: 0.88rem;
            }
            .btn--lg {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card__number {
                font-size: 1.6rem;
            }
            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section__title {
                font-size: 1.35rem;
            }
            .cta-section__title {
                font-size: 1.4rem;
            }
            .partners-row {
                gap: 16px;
            }
            .partners-row img {
                height: 28px;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .match-card__img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
        }

/* roulang page: category4 */
:root {
            --primary-deep: #0a2540;
            --primary-blue: #1e3a5f;
            --accent-gold: #c9a84c;
            --accent-gold-light: #e0c97f;
            --bg-page: #f5f7fa;
            --bg-card: #ffffff;
            --text-main: #1d2b3a;
            --text-soft: #5a6b7c;
            --text-light: #8899aa;
            --border-color: #e1e6ec;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 32px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --nav-height: 72px;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul {
            list-style: none;
        }

        button, input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---------- 导航 ---------- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.72);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-bottom: 1px solid rgba(10,37,64,0.08);
            box-shadow: var(--shadow-sm);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(255,255,255,0.96);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-deep);
            display: flex;
            align-items: center;
            gap: 6px;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo i {
            color: var(--accent-gold);
            font-style: normal;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-main);
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .site-nav__link:hover {
            background: rgba(10,37,64,0.06);
            color: var(--primary-deep);
        }

        .site-nav__link--active {
            background: var(--primary-deep);
            color: #fff;
            box-shadow: 0 4px 12px rgba(10,37,64,0.25);
        }

        .site-nav__link--active:hover {
            background: var(--primary-blue);
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 36px;
            height: 36px;
            cursor: pointer;
            background: transparent;
            border: none;
            gap: 5px;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary-deep);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        /* 移动导航 */
        @media (max-width: 1024px) {
            .site-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.35s ease, opacity 0.25s ease;
                z-index: 999;
            }

            .site-nav.active {
                transform: translateY(0);
                opacity: 1;
            }

            .site-nav__link {
                font-size: 1.05rem;
                padding: 12px 16px;
                border-radius: 10px;
            }

            .mobile-menu-toggle {
                display: flex;
            }
        }

        /* ---------- 板块通用 ---------- */
        .section {
            padding: 80px 0;
        }

        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section__subtitle {
            font-size: 1.1rem;
            color: var(--text-soft);
            max-width: 700px;
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .text-center {
            text-align: center;
        }

        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        /* ---------- Hero ---------- */
        .hero {
            position: relative;
            padding: 150px 0 100px;
            background: linear-gradient(135deg, rgba(10,37,64,0.82) 0%, rgba(30,58,95,0.88) 100%), url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .hero__title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .hero__desc {
            font-size: 1.25rem;
            max-width: 680px;
            margin: 0 auto 32px;
            color: rgba(255,255,255,0.85);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            gap: 6px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #0a2540;
            box-shadow: 0 8px 20px rgba(201,168,76,0.35);
        }

        .btn-primary:hover {
            background: var(--accent-gold-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(201,168,76,0.45);
        }

        .btn-outline {
            border: 1.5px solid rgba(255,255,255,0.7);
            color: #fff;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255,255,255,0.12);
            border-color: #fff;
        }

        /* ---------- 数据统计卡片 ---------- */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            border: 1px solid var(--border-color);
        }

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

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-deep);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--text-soft);
            font-weight: 500;
        }

        /* ---------- 服务卡片 ---------- */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .service-card__img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .service-card__body {
            padding: 24px;
        }

        .service-card__title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 10px;
        }

        .service-card__desc {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* ---------- 情报列表 ---------- */
        .reports-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .report-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            gap: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: box-shadow var(--transition);
        }

        .report-item:hover {
            box-shadow: var(--shadow-md);
        }

        .report-date {
            font-size: 0.9rem;
            color: var(--text-light);
            white-space: nowrap;
            min-width: 90px;
            font-weight: 500;
        }

        .report-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }

        .report-content p {
            font-size: 0.95rem;
            color: var(--text-soft);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .read-more {
            font-weight: 600;
            color: var(--accent-gold);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition);
        }

        .read-more:hover {
            color: var(--primary-deep);
        }

        /* ---------- FAQ ---------- */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .faq-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 12px;
        }

        .faq-item p {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: linear-gradient(105deg, #0a2540 0%, #1e3a5f 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            margin-top: 50px;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
            max-width: 600px;
            margin: 0 auto 30px;
        }

        /* ---------- 页脚 ---------- */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255,255,255,0.8);
            padding: 60px 0 30px;
        }

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

        .site-footer__brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer__desc {
            font-size: 0.95rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.7);
        }

        .site-footer__heading {
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            font-size: 1rem;
        }

        .site-footer__links li {
            margin-bottom: 10px;
        }

        .site-footer__links a {
            color: rgba(255,255,255,0.7);
            font-size: 0.95rem;
            transition: color var(--transition);
        }

        .site-footer__links a:hover {
            color: var(--accent-gold);
        }

        .site-footer__bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero__title {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 130px 0 80px;
            }
            .hero__title {
                font-size: 2rem;
            }
            .hero__desc {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .report-item {
                flex-direction: column;
                gap: 8px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .section {
                padding: 60px 0;
            }
            .section__title {
                font-size: 1.7rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-light: #1e4d7b;
            --color-accent: #c8963e;
            --color-accent-hover: #b8872f;
            --color-accent-light: #f5e6cc;
            --color-bg: #f8f9fb;
            --color-surface: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #7c7f90;
            --color-border: #e2e4ea;
            --color-border-light: #eef0f5;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
            --glass-bg: rgba(255, 255, 255, 0.72);
            --glass-border: rgba(255, 255, 255, 0.55);
            --glass-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            display: flex;
            align-items: center;
            background: var(--glass-bg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--glass-border);
            box-shadow: var(--glass-shadow);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: var(--shadow-md);
            border-bottom: 1px solid var(--color-border);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }
        .site-logo:hover {
            color: var(--color-accent);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 22px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .site-nav__link:hover {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.05);
        }
        .site-nav__link--active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(200, 150, 62, 0.10);
        }
        .site-nav__link--active:hover {
            color: var(--color-accent-hover);
            background: rgba(200, 150, 62, 0.16);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-primary);
            padding: 6px;
            line-height: 1;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            color: var(--color-accent);
        }

        /* ========== MAIN ========== */
        .main-content {
            padding-top: var(--header-height);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #1a3c5e 0%, #0f2a44 40%, #1e4d7b 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #ffffff;
            padding: 60px 24px;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 30, 50, 0.55) 0%, rgba(15, 30, 50, 0.78) 100%);
            z-index: 1;
        }
        .page-banner__content {
            position: relative;
            z-index: 2;
            max-width: 750px;
        }
        .page-banner__badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.85);
            color: #fff;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .page-banner__title {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.25;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .page-banner__desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.65;
            max-width: 600px;
            margin: 0 auto;
            text-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 60px 0;
        }
        .section--alt {
            background: var(--color-surface);
        }
        .section--accent-bg {
            background: var(--color-accent-light);
        }
        .section__header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section__label {
            display: inline-block;
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section__title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section__subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== 攻略方法卡片网格 ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .strategy-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .strategy-card__icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 16px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .strategy-card__title {
            font-size: 1.08rem;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .strategy-card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ========== 攻略详情列表 ========== */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 880px;
            margin: 0 auto;
        }
        .guide-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }
        .guide-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .guide-item__step {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .guide-item__body h3 {
            font-size: 1.1rem;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .guide-item__body p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== 图文区块 ========== */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .media-block--reverse {
            direction: ltr;
        }
        .media-block--reverse .media-block__text {
            order: 1;
        }
        .media-block--reverse .media-block__img {
            order: 0;
        }
        .media-block__img img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .media-block__text h3 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .media-block__text p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .media-block__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .media-block__tag {
            display: inline-block;
            padding: 5px 13px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            border-radius: 16px;
            font-size: 0.84rem;
            font-weight: 550;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            text-align: center;
            cursor: pointer;
        }
        .btn--primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 3px 12px rgba(200, 150, 62, 0.3);
        }
        .btn--primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.4);
            transform: translateY(-2px);
        }
        .btn--outline {
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
        }
        .btn--outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn--lg {
            padding: 15px 34px;
            font-size: 1.05rem;
            border-radius: 28px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .faq-item__q {
            width: 100%;
            background: none;
            text-align: left;
            padding: 18px 22px;
            font-size: 1.02rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            border: none;
            outline: none;
            transition: color var(--transition-fast);
        }
        .faq-item__q:hover {
            color: var(--color-accent);
        }
        .faq-item__q .faq-arrow {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-item--open .faq-item__q .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item--open .faq-item__a {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* ========== CTA ========== */
        .cta-block {
            text-align: center;
            background: linear-gradient(145deg, var(--color-primary) 0%, #0f2a44 100%);
            border-radius: var(--radius-xl);
            padding: 48px 30px;
            color: #fff;
            box-shadow: var(--shadow-xl);
        }
        .cta-block__title {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .cta-block__desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: #c5c8d4;
            padding: 48px 0 28px;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer__brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .site-footer__desc {
            color: #a0a4b4;
            line-height: 1.65;
        }
        .site-footer__heading {
            font-weight: 650;
            color: #ffffff;
            margin-bottom: 12px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .site-footer__links {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .site-footer__links a {
            color: #a0a4b4;
            transition: color var(--transition-fast);
        }
        .site-footer__links a:hover {
            color: var(--color-accent);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: #7c7f90;
            font-size: 0.82rem;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .media-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .media-block--reverse .media-block__text {
                order: 0;
            }
            .media-block--reverse .media-block__img {
                order: 0;
            }
            .page-banner__title {
                font-size: 2.1rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .section__title {
                font-size: 1.55rem;
            }
        }

        @media (max-width: 768px) {
            .site-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 12px 20px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .site-nav--open {
                display: flex;
            }
            .site-nav__link {
                border-radius: var(--radius-md);
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .mobile-menu-btn {
                display: block;
            }
            .page-banner {
                min-height: 260px;
                padding: 40px 20px;
            }
            .page-banner__title {
                font-size: 1.7rem;
            }
            .page-banner__desc {
                font-size: 0.95rem;
            }
            .strategy-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .strategy-card {
                padding: 20px 14px 16px;
            }
            .strategy-card__icon {
                width: 44px;
                height: 44px;
                font-size: 1.3rem;
            }
            .strategy-card__title {
                font-size: 0.95rem;
            }
            .strategy-card__desc {
                font-size: 0.82rem;
            }
            .guide-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section__title {
                font-size: 1.4rem;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block__title {
                font-size: 1.35rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .faq-item__q {
                font-size: 0.93rem;
                padding: 15px 16px;
            }
            .faq-item__a {
                padding: 0 16px;
                font-size: 0.85rem;
            }
            .faq-item--open .faq-item__a {
                padding: 0 16px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .site-header__inner {
                padding: 0 14px;
            }
            .site-logo {
                font-size: 1.1rem;
            }
            .page-banner {
                min-height: 220px;
                padding: 30px 14px;
            }
            .page-banner__title {
                font-size: 1.4rem;
            }
            .page-banner__desc {
                font-size: 0.85rem;
            }
            .page-banner__badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section__title {
                font-size: 1.25rem;
            }
            .btn--lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .guide-item__step {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .guide-item__body h3 {
                font-size: 0.98rem;
            }
            .guide-item__body p {
                font-size: 0.84rem;
            }
            .media-block__text h3 {
                font-size: 1.2rem;
            }
            .media-block__text p {
                font-size: 0.88rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-light: #1e4d7b;
            --color-primary-dark: #0f2a42;
            --color-accent: #c8963e;
            --color-accent-light: #d4a855;
            --color-accent-dark: #a67c2e;
            --color-bg: #f8f6f1;
            --color-bg-white: #ffffff;
            --color-bg-light: #f0ece4;
            --color-bg-dark: #1a1a1a;
            --color-text: #1a1a1a;
            --color-text-secondary: #5a5a5a;
            --color-text-light: #8a8a8a;
            --color-text-on-dark: #e8e6df;
            --color-border: #e0dcd4;
            --color-border-light: #ece8e0;
            --color-success: #2e7d32;
            --color-warning: #e67e22;
            --color-danger: #c0392b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 20px 56px rgba(0, 0, 0, 0.16);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', '宋体', serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --nav-height: 72px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            letter-spacing: 0.015em;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(200, 190, 170, 0.35);
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.05);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
            border-bottom-color: rgba(180, 170, 150, 0.5);
        }
        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 28px;
        }
        .site-header__logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .site-header__logo:hover {
            color: var(--color-accent-dark);
        }
        .site-header__logo i {
            color: var(--color-accent);
            font-size: 1.3rem;
        }
        .site-nav {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .site-nav__link {
            display: inline-block;
            padding: 9px 16px;
            border-radius: 22px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .site-nav__link:hover {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.06);
        }
        .site-nav__link--active {
            color: var(--color-accent-dark);
            background: rgba(200, 150, 62, 0.12);
            font-weight: 600;
        }
        .site-nav__link--active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* 移动端菜单按钮 */
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            background: rgba(26, 60, 94, 0.06);
            color: var(--color-primary);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: rgba(26, 60, 94, 0.14);
            color: var(--color-accent-dark);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            padding-top: calc(var(--nav-height) + 60px);
            padding-bottom: 60px;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 60, 94, 0.82) 0%,
                    rgba(15, 42, 66, 0.88) 100%);
            z-index: 1;
        }
        .page-banner__content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 700px;
        }
        .page-banner__badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .page-banner__title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .page-banner__desc {
            font-size: 1.15rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.88);
            max-width: 560px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section--alt {
            background: var(--color-bg-white);
        }
        .section--dark {
            background: var(--color-primary-dark);
            color: var(--color-text-on-dark);
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section__title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .section__title--light {
            color: #fff;
        }
        .section__subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-top: 8px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .section__subtitle--light {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 28px;
        }
        .card-grid--3col {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-grid--4col {
            grid-template-columns: repeat(4, 1fr);
        }

        .expert-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .expert-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-accent);
        }
        .expert-card__image-wrap {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .expert-card__image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .expert-card:hover .expert-card__image-wrap img {
            transform: scale(1.06);
        }
        .expert-card__badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 3;
        }
        .expert-card__body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .expert-card__name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .expert-card__title-tag {
            font-size: 0.82rem;
            color: var(--color-accent-dark);
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .expert-card__stats {
            display: flex;
            gap: 16px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .expert-card__stat {
            text-align: center;
            background: var(--color-bg-light);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            flex: 1;
            min-width: 60px;
        }
        .expert-card__stat-num {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .expert-card__stat-label {
            font-size: 0.7rem;
            color: var(--color-text-light);
            letter-spacing: 0.03em;
        }
        .expert-card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .expert-card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--color-accent-dark);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .expert-card__link:hover {
            color: var(--color-primary);
            gap: 10px;
        }

        /* ========== RECOMMEND LIST ========== */
        .recommend-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .recommend-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            flex-wrap: wrap;
        }
        .recommend-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateX(3px);
        }
        .recommend-item__icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .recommend-item__icon--gold {
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
        }
        .recommend-item__info {
            flex: 1;
            min-width: 200px;
        }
        .recommend-item__title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .recommend-item__meta {
            font-size: 0.82rem;
            color: var(--color-text-light);
        }
        .recommend-item__odds {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-accent-dark);
            white-space: nowrap;
        }
        .recommend-item__tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .recommend-item__tag--high {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .recommend-item__tag--mid {
            background: #fff3e0;
            color: #e67e22;
        }
        .recommend-item__tag--premium {
            background: #fce4ec;
            color: #c0392b;
        }

        /* ========== STAT BLOCKS ========== */
        .stat-blocks {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-block {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-normal);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-3px);
        }
        .stat-block__icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-block__num {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.1;
        }
        .stat-block__label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ========== STEPS ========== */
        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 22px 26px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
            counter-increment: step;
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .step-card__num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            letter-spacing: 0.02em;
        }
        .step-card__num::before {
            content: counter(step);
        }
        .step-card__title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .step-card__desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-item__q {
            padding: 18px 24px;
            font-weight: 700;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 1rem;
            user-select: none;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-item__q:hover {
            color: var(--color-accent-dark);
        }
        .faq-item__q i {
            transition: transform var(--transition-normal);
            color: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-item__q i {
            transform: rotate(180deg);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 24px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-item__a {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ========== CTA ========== */
        .cta-block {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 60%, #0f2a42 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: rgba(200, 150, 62, 0.10);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block__title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .cta-block__desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 2;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            position: relative;
            z-index: 2;
        }
        .btn:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn--primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }
        .btn--primary:hover {
            background: var(--color-accent-light);
            box-shadow: 0 8px 26px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
        }
        .btn--outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn--outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 0.82rem;
            border-radius: 20px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 52px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .site-footer__brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .site-footer__desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.85rem;
        }
        .site-footer__heading {
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
        }
        .site-footer__links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .site-footer__links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer__links a:hover {
            color: var(--color-accent-light);
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.8rem;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .card-grid--3col,
            .card-grid--4col {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-blocks {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner__title {
                font-size: 2.2rem;
            }
            .section__title {
                font-size: 1.7rem;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .site-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-normal);
                z-index: 999;
            }
            .site-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .site-nav__link {
                padding: 13px 18px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                text-align: center;
            }
            .site-nav__link--active::after {
                display: none;
            }
            .card-grid--3col,
            .card-grid--4col,
            .card-grid {
                grid-template-columns: 1fr;
            }
            .stat-blocks {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .steps {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-banner {
                min-height: 320px;
                padding-top: calc(var(--nav-height) + 40px);
                padding-bottom: 40px;
            }
            .page-banner__title {
                font-size: 1.8rem;
            }
            .page-banner__desc {
                font-size: 1rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .cta-block {
                padding: 36px 22px;
                border-radius: var(--radius-lg);
            }
            .cta-block__title {
                font-size: 1.5rem;
            }
            .recommend-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .expert-card__image-wrap {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .stat-blocks {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-block {
                padding: 18px 12px;
            }
            .stat-block__num {
                font-size: 1.8rem;
            }
            .steps {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .page-banner__title {
                font-size: 1.5rem;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .expert-card__image-wrap {
                height: 160px;
            }
            .faq-item__q {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-item__a {
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #1a3c5e;
            --color-accent: #c49b3f;
            --color-accent-light: #d4af5e;
            --color-accent-dark: #a07828;
            --color-bg: #f8f6f2;
            --color-white: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e5e2db;
            --color-border-light: #f0ede7;
            --color-success: #2d8c5a;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
        }

        .site-header--glass {
            background: rgba(255, 255, 255, 0.78);
            backdrop-filter: blur(18px) saturate(130%);
            -webkit-backdrop-filter: blur(18px) saturate(130%);
            border-bottom: 1px solid rgba(200, 195, 180, 0.35);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
        }

        .site-header--solid {
            background: rgba(255, 255, 255, 0.97);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .site-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 7px;
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .site-logo .logo-icon {
            font-size: 1.5rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }

        .site-logo:hover .logo-icon {
            transform: rotate(-12deg) scale(1.1);
        }

        .site-nav {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 6px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 22px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .site-nav__link:hover {
            color: var(--color-primary);
            background: rgba(13, 33, 55, 0.05);
        }

        .site-nav__link--active {
            color: var(--color-white) !important;
            background: var(--color-primary) !important;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(13, 33, 55, 0.25);
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            cursor: pointer;
            z-index: 1001;
        }

        .mobile-nav-toggle:hover {
            background: rgba(13, 33, 55, 0.06);
        }

        @media (max-width: 1024px) {
            .mobile-nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .site-nav {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: var(--color-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 80px 20px 30px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-slow);
                overflow-y: auto;
                z-index: 999;
                border-radius: 0;
            }

            .site-nav--open {
                right: 0;
            }

            .site-nav__link {
                padding: 13px 18px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                justify-content: flex-start;
            }

            .site-nav__link--active {
                border-radius: var(--radius-md);
            }

            .mobile-nav-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.4);
                z-index: 998;
                transition: opacity var(--transition-base);
            }

            .mobile-nav-overlay--visible {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .site-nav {
                width: 85vw;
                right: -85vw;
            }

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

            .site-logo .logo-icon {
                font-size: 1.25rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            margin-top: var(--nav-height);
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 33, 55, 0.75) 0%, rgba(13, 33, 55, 0.55) 100%);
            z-index: 1;
        }

        .page-banner__content {
            position: relative;
            z-index: 2;
            padding: 50px 20px;
            color: #ffffff;
            max-width: 720px;
        }

        .page-banner__label {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .page-banner__title {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .page-banner__desc {
            font-size: 1.1rem;
            opacity: 0.9;
            line-height: 1.6;
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }

            .page-banner__title {
                font-size: 1.7rem;
            }

            .page-banner__desc {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 220px;
            }

            .page-banner__title {
                font-size: 1.4rem;
            }

            .page-banner__label {
                font-size: 0.78rem;
                padding: 4px 12px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section--alt {
            background: var(--color-white);
        }

        .section__header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section__tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section__title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section__subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-md) 0;
            }

            .section__title {
                font-size: 1.55rem;
            }

            .section__header {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }

            .section__title {
                font-size: 1.35rem;
            }
        }

        /* ========== CARDS ========== */
        .card-service {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .card-service:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }

        .card-service__icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
            background: linear-gradient(135deg, #f0ede7 0%, #e8e3d8 100%);
            color: var(--color-accent-dark);
        }

        .card-service__title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .card-service__desc {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }

        .card-analysis {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-analysis__image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

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

        .card-analysis__badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(196, 155, 63, 0.12);
            color: var(--color-accent-dark);
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.03em;
        }

        .card-analysis__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-analysis__excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            flex-grow: 1;
            margin-bottom: 14px;
        }

        .card-analysis__meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
            align-items: center;
        }

        /* ========== STATS BAR ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .stat-card__number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card__number .accent {
            color: var(--color-accent);
        }

        .stat-card__label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-card__number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-card {
                padding: 20px 14px;
            }

            .stat-card__number {
                font-size: 1.7rem;
            }
        }

        /* ========== PROCESS / TIMELINE ========== */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: process;
        }

        .process-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: all var(--transition-base);
            counter-increment: process;
        }

        .process-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .process-item__step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }

        .process-item__title {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            font-size: 1rem;
        }

        .process-item__desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .process-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .process-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-item__question {
            width: 100%;
            background: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            border: none;
            font-family: inherit;
        }

        .faq-item__question:hover {
            color: var(--color-accent-dark);
        }

        .faq-item__icon {
            flex-shrink: 0;
            font-size: 1.1rem;
            transition: transform var(--transition-base);
            color: var(--color-accent);
        }

        .faq-item--open .faq-item__icon {
            transform: rotate(180deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item--open .faq-item__answer {
            max-height: 500px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-block {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-block__title {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-block__desc {
            font-size: 1.05rem;
            opacity: 0.85;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            cursor: pointer;
            font-family: inherit;
            border: none;
            text-decoration: none;
        }

        .btn--accent {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(196, 155, 63, 0.35);
        }

        .btn--accent:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 22px rgba(196, 155, 63, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn--outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

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

        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(13, 33, 55, 0.3);
        }

        .btn--primary:hover {
            background: var(--color-primary-light);
            box-shadow: 0 6px 22px rgba(13, 33, 55, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        @media (max-width: 520px) {
            .cta-block {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-block__title {
                font-size: 1.35rem;
            }

            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 50px 0 28px;
            margin-top: auto;
        }

        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer__brand {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer__desc {
            font-size: 0.88rem;
            line-height: 1.7;
            opacity: 0.75;
            margin: 0;
        }

        .site-footer__heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .site-footer__links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .site-footer__links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .site-footer__links a:hover {
            color: var(--color-accent-light);
        }

        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            opacity: 0.6;
        }

        .site-footer__bottom p {
            margin: 0;
        }

        @media (max-width: 768px) {
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* ========== UTILITY ========== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-2 {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }

            .grid-4 {
                grid-template-columns: 1fr;
            }

            .grid-2 {
                grid-template-columns: 1fr;
            }
        }

        /* Breadcrumb */
        .breadcrumb-row {
            padding: 14px 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: var(--nav-height);
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .breadcrumb-row a:hover {
            color: var(--color-accent-dark);
        }

        .breadcrumb-row .separator {
            color: var(--color-border);
        }

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

        /* highlight box */
        .highlight-box {
            background: linear-gradient(135deg, rgba(196, 155, 63, 0.07) 0%, rgba(196, 155, 63, 0.03) 100%);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 18px 22px;
            margin: 20px 0;
            font-size: 0.93rem;
            color: var(--color-text);
            line-height: 1.65;
        }

        .highlight-box strong {
            color: var(--color-primary);
        }

        /* focus outline for accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

/* roulang page: category5 */
/* ========== 设计变量 ========== */
        :root {
            --brand: #0F1E3D;
            --brand-light: #1A3259;
            --accent: #C8963E;
            --accent-light: #D4A84F;
            --accent-soft: #F5EDDE;
            --surface: #F7F8FA;
            --card: #FFFFFF;
            --text: #1F2937;
            --text-soft: #4B5563;
            --muted: #6B7280;
            --border-soft: #E5E7EB;
            --border-medium: #D1D5DB;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 1px 3px rgba(15, 30, 61, 0.06), 0 4px 16px rgba(15, 30, 61, 0.04);
            --shadow-card-hover: 0 2px 8px rgba(15, 30, 61, 0.10), 0 8px 28px rgba(15, 30, 61, 0.07);
            --shadow-nav: 0 1px 0 rgba(255, 255, 255, 0.12), 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-btn: 0 2px 6px rgba(200, 150, 62, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: #FFFFFF;
            min-height: 100vh;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
        }

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

        /* ========== 容器 ========== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== Header & 透明玻璃导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            transition: all var(--transition-base);
            background: rgba(15, 30, 61, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: var(--shadow-nav);
            height: 64px;
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            background: rgba(15, 30, 61, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
            height: 60px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .site-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
        }

        .site-logo:hover {
            color: var(--accent-light);
        }

        .site-logo .logo-icon {
            font-size: 1.5rem;
            display: inline-block;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.925rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.88);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .site-nav__link:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.10);
        }

        .site-nav__link--active {
            color: #FFFFFF;
            background: rgba(200, 150, 62, 0.30);
            font-weight: 600;
            box-shadow: 0 0 0 1px rgba(200, 150, 62, 0.35);
        }

        .site-nav__link--active:hover {
            background: rgba(200, 150, 62, 0.40);
            color: #FFFFFF;
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition-fast);
            line-height: 1;
        }

        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 30, 61, 0.97);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            z-index: 999;
            flex-direction: column;
            padding: 20px 24px;
            gap: 4px;
            overflow-y: auto;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel .site-nav__link {
            display: block;
            padding: 14px 18px;
            font-size: 1.05rem;
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.85);
        }

        .mobile-nav-panel .site-nav__link--active {
            background: rgba(200, 150, 62, 0.35);
            color: #FFFFFF;
        }

        /* ========== 内页 Banner ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-2.webp');
            margin-top: 0;
            padding-top: 64px;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 30, 61, 0.72) 0%, rgba(15, 30, 61, 0.55) 60%, rgba(15, 30, 61, 0.78) 100%);
            z-index: 1;
        }

        .page-banner__content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }

        .page-banner__breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .page-banner__breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }

        .page-banner__breadcrumb a:hover {
            color: var(--accent-light);
        }

        .page-banner__breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-banner__title {
            font-size: 2.6rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px 0;
            letter-spacing: 0.03em;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            line-height: 1.25;
        }

        .page-banner__desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 64px 0;
        }

        .section--alt {
            background-color: var(--surface);
        }

        .section__header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section__label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--brand);
            margin: 0 0 8px 0;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .section__subtitle {
            font-size: 1rem;
            color: var(--muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }

        .card-grid--tight {
            gap: 20px;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        }

        /* ========== 联赛卡片 ========== */
        .league-card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid var(--border-soft);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--border-medium);
        }

        .league-card__media {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #e8ecf1;
        }

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

        .league-card:hover .league-card__media img {
            transform: scale(1.04);
        }

        .league-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .league-card__body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .league-card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .league-card__desc {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin: 0 0 16px 0;
            flex: 1;
        }

        .league-card__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--muted);
            border-top: 1px solid var(--border-soft);
            padding-top: 14px;
        }

        .league-card__meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 深度分析区块 ========== */
        .insight-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .insight-block__image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
        }

        .insight-block__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .insight-block__text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--brand);
            margin: 0 0 12px 0;
            line-height: 1.35;
        }

        .insight-block__text p {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.75;
            margin: 0 0 16px 0;
        }

        .insight-block__stats {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 8px;
        }

        .insight-stat {
            text-align: center;
            background: var(--surface);
            border-radius: 10px;
            padding: 16px 20px;
            min-width: 90px;
            flex: 1;
        }

        .insight-stat__value {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 4px;
        }

        .insight-stat__label {
            font-size: 0.8rem;
            color: var(--muted);
            letter-spacing: 0.02em;
        }

        /* ========== 数据统计卡片 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--accent-light);
        }

        .stat-card__icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .stat-card__number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--brand);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card__label {
            font-size: 0.9rem;
            color: var(--muted);
        }

        /* ========== 竞猜策略卡片 ========== */
        .strategy-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .strategy-item {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

        .strategy-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-medium);
        }

        .strategy-item__num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent);
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .strategy-item__text h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand);
            margin: 0 0 6px 0;
        }

        .strategy-item__text p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--border-medium);
        }

        .faq-item__question {
            width: 100%;
            background: none;
            padding: 18px 24px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

        .faq-item__question:hover {
            color: var(--accent);
        }

        .faq-item__question .faq-icon {
            font-size: 0.85rem;
            color: var(--muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-item__question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-item__answer {
            max-height: 400px;
            padding: 0 24px 18px;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%);
            border-radius: 16px;
            padding: 48px 40px;
            text-align: center;
            color: #FFFFFF;
            margin: 0 24px;
        }

        .cta-section__title {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 10px 0;
            letter-spacing: 0.02em;
        }

        .cta-section__desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 28px 0;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        /* ========== 按钮系统 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            font-size: 0.95rem;
            padding: 12px 28px;
            line-height: 1.4;
        }

        .btn--primary {
            background: var(--accent);
            color: #FFFFFF;
            box-shadow: var(--shadow-btn);
        }

        .btn--primary:hover {
            background: var(--accent-light);
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
            transform: translateY(-1px);
        }

        .btn--outline {
            background: transparent;
            color: var(--brand);
            border: 2px solid var(--brand);
        }

        .btn--outline:hover {
            background: var(--brand);
            color: #FFFFFF;
        }

        .btn--white {
            background: #FFFFFF;
            color: var(--brand);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
        }

        .btn--white:hover {
            background: #f0f0f0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
            transform: translateY(-1px);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        .btn--lg {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: 10px;
        }

        /* ========== 标签 ========== */
        .tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.03em;
            background: var(--accent-soft);
            color: var(--accent);
        }

        .tag--alt {
            background: #E8F0FE;
            color: #2563EB;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--brand);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .site-footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .site-footer__brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .site-footer__desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin: 0;
        }

        .site-footer__heading {
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .site-footer__links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer__links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .site-footer__links a:hover {
            color: var(--accent-light);
        }

        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .page-banner__title {
                font-size: 2rem;
            }
            .insight-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .insight-block__image {
                aspect-ratio: 16/9;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-list {
                grid-template-columns: 1fr;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .site-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .site-header {
                height: 56px;
            }
            .site-header.scrolled {
                height: 52px;
            }
            .mobile-nav-panel {
                top: 56px;
            }
            .site-logo {
                font-size: 1.15rem;
            }
            .page-banner {
                min-height: 300px;
                padding-top: 56px;
            }
            .page-banner__title {
                font-size: 1.6rem;
            }
            .page-banner__desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 40px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .card-grid--tight {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card__number {
                font-size: 1.6rem;
            }
            .insight-block__stats {
                gap: 12px;
            }
            .insight-stat {
                padding: 12px 14px;
                min-width: 70px;
            }
            .insight-stat__value {
                font-size: 1.3rem;
            }
            .strategy-item {
                padding: 18px;
                gap: 12px;
            }
            .cta-section {
                padding: 32px 20px;
                margin: 0 12px;
                border-radius: 12px;
            }
            .cta-section__title {
                font-size: 1.4rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .faq-item__question {
                padding: 14px 18px;
                font-size: 0.9rem;
            }
            .faq-item__answer {
                padding: 0 18px;
                font-size: 0.85rem;
            }
            .faq-item.open .faq-item__answer {
                padding: 0 18px 14px;
            }
            .page-banner__content {
                padding: 40px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner__title {
                font-size: 1.35rem;
            }
            .page-banner__desc {
                font-size: 0.82rem;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .card-grid--tight {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 10px;
            }
            .stat-card__number {
                font-size: 1.4rem;
            }
            .stat-card__label {
                font-size: 0.75rem;
            }
            .btn--lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .insight-block__stats {
                flex-direction: column;
                gap: 10px;
            }
            .league-card__media {
                height: 150px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1B3A5C;
            --color-primary-dark: #0F2440;
            --color-primary-light: #2A5580;
            --color-accent: #C8963E;
            --color-accent-light: #D9B068;
            --color-accent-dark: #A67A2E;
            --color-bg: #FFFFFF;
            --color-bg-alt: #F6F7FA;
            --color-bg-warm: #FBF9F4;
            --color-text: #1a1a2e;
            --color-text-soft: #4a5568;
            --color-text-muted: #8896a6;
            --color-border: #e2e6ed;
            --color-border-light: #f0f2f5;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / 玻璃导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.78);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(200, 200, 210, 0.28);
            transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

        .site-header--scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: var(--shadow-md);
            border-bottom-color: rgba(180, 185, 195, 0.4);
        }

        .site-header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 32px;
        }

        .site-header__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

        .site-header__logo i {
            color: var(--color-accent);
            font-size: 1.5rem;
            transition: transform var(--transition-base);
        }

        .site-header__logo:hover i {
            transform: rotate(-15deg) scale(1.1);
        }

        .site-header__logo:hover {
            color: var(--color-primary-dark);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .site-nav__link {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 7px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
            position: relative;
        }

        .site-nav__link:hover {
            color: var(--color-primary);
            background: rgba(27, 58, 92, 0.05);
        }

        .site-nav__link--active {
            color: var(--color-primary) !important;
            background: rgba(27, 58, 92, 0.08) !important;
            font-weight: 600;
            box-shadow: inset 0 -2px 0 var(--color-accent);
        }

        .site-nav__link--active:hover {
            background: rgba(27, 58, 92, 0.1) !important;
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: rgba(27, 58, 92, 0.06);
            color: var(--color-primary);
            font-size: 1.2rem;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-btn:hover {
            background: rgba(27, 58, 92, 0.12);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
            padding: 10px 0;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.9);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.75rem;
        }
        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        /* ========== BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1B3A5C 0%, #0F2440 40%, #1a3348 100%);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            margin-top: var(--header-height);
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(15, 30, 55, 0.72) 0%,
                    rgba(20, 40, 65, 0.78) 40%,
                    rgba(27, 58, 92, 0.85) 100%);
            z-index: 1;
        }

        .page-banner__content {
            position: relative;
            z-index: 2;
            padding: 48px 0 44px;
            color: #fff;
        }

        .page-banner__title {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .page-banner__subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 650px;
            line-height: 1.6;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 64px 0;
        }
        .section--alt {
            background: var(--color-bg-alt);
        }
        .section--warm {
            background: var(--color-bg-warm);
        }
        .section__header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section__label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .section__desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== 卡片 ========== */
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card__icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .card__icon--blue {
            background: #e8f0f8;
            color: var(--color-primary);
        }
        .card__icon--gold {
            background: #fdf3e0;
            color: var(--color-accent);
        }
        .card__icon--teal {
            background: #e6f5f3;
            color: #1a7a6d;
        }
        .card__icon--purple {
            background: #f0e8f6;
            color: #5b3e8c;
        }
        .card__title {
            font-size: 1.15rem;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.3;
        }
        .card__text {
            font-size: 0.93rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            flex-grow: 1;
        }
        .card__link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast), color var(--transition-fast);
        }
        .card__link:hover {
            gap: 9px;
            color: var(--color-accent-dark);
        }

        /* ========== 图文区块 ========== */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .media-block__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }
        .media-block__content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .media-block__content p {
            color: var(--color-text-soft);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-list__item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .news-list__item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .news-list__date {
            flex-shrink: 0;
            background: var(--color-bg-alt);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            text-align: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-accent);
            min-width: 56px;
            line-height: 1.2;
        }
        .news-list__body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .news-list__body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.55;
        }
        .news-list__more {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-accent);
            white-space: nowrap;
            align-self: center;
            transition: color var(--transition-fast);
        }
        .news-list__more:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-item--open {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .faq-item__q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            text-align: left;
            gap: 12px;
            background: #fff;
            transition: background var(--transition-fast);
            cursor: pointer;
            border: none;
        }
        .faq-item__q:hover {
            background: var(--color-bg-alt);
        }
        .faq-item__q i {
            transition: transform var(--transition-base);
            color: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item--open .faq-item__q i {
            transform: rotate(180deg);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 0.93rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-item--open .faq-item__a {
            max-height: 400px;
            padding: 0 20px 20px;
        }

        /* ========== CTA ========== */
        .cta-block {
            background: linear-gradient(145deg, #1B3A5C 0%, #15304D 50%, #0F2440 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.1);
            pointer-events: none;
        }
        .cta-block__title {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block__text {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            cursor: pointer;
            text-align: center;
            justify-content: center;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn--primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.3);
        }
        .btn--primary:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            transform: translateY(-2px);
        }
        .btn--outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }
        .btn--outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn--outline-dark {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn--outline-dark:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== 统计数字条 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            padding: 16px;
        }
        .stat-item__number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }
        .stat-item__label {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin-top: 4px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0F1E30;
            color: #c5cdd8;
            padding: 48px 0 24px;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .site-footer__grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .site-footer__brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer__desc {
            color: #a0aab6;
            font-size: 0.88rem;
            line-height: 1.65;
        }
        .site-footer__heading {
            font-weight: 650;
            color: #e0e4ea;
            margin-bottom: 12px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .site-footer__links {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .site-footer__links a {
            color: #a0aab6;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .site-footer__links a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .site-footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #8893a0;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .media-block__image {
                aspect-ratio: 16/9;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner__title {
                font-size: 2rem;
            }
            .section__title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .site-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                bottom: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 20px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform 0.35s ease;
                z-index: 999;
                overflow-y: auto;
                box-shadow: var(--shadow-xl);
            }
            .site-nav--open {
                transform: translateX(0);
            }
            .site-nav__link {
                width: 100%;
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .site-nav__link--active {
                box-shadow: none;
                border-left: 3px solid var(--color-accent);
            }
            .mobile-menu-btn {
                display: flex;
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner__title {
                font-size: 1.55rem;
            }
            .page-banner__subtitle {
                font-size: 0.9rem;
            }
            .section {
                padding: 44px 0;
            }
            .section__title {
                font-size: 1.4rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item__number {
                font-size: 1.7rem;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block__title {
                font-size: 1.35rem;
            }
            .site-footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .media-block__content h3 {
                font-size: 1.25rem;
            }
            .news-list__item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .news-list__date {
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 200px;
            }
            .page-banner__title {
                font-size: 1.3rem;
            }
            .page-banner__content {
                padding: 28px 0 24px;
            }
            .section__title {
                font-size: 1.2rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item__number {
                font-size: 1.4rem;
            }
            .card {
                padding: 18px 16px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .faq-item__q {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item__a {
                padding: 0 16px;
                font-size: 0.85rem;
            }
            .faq-item--open .faq-item__a {
                padding: 0 16px 16px;
            }
            .site-header__logo {
                font-size: 1.1rem;
            }
        }