*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }

        body {
            background-color: #fef3c7;
            background-image: radial-gradient(circle at 20% 30%, rgba(217, 119, 6, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(120, 53, 15, 0.06) 0%, transparent 50%);
            color: #3e2a14;
            line-height: 1.7;
            font-size: 16px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }

        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: #78350f;
        }

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

        /* ===== 导航栏 ===== */
        .navbar {
            background: linear-gradient(90deg, #78350f 0%, #92400e 40%, #b45309 100%);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(120, 53, 15, 0.3);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .nav-links {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            align-items: center;
        }

        .nav-links a {
            color: #fef3c7;
            font-weight: 600;
            font-size: 15px;
            padding: 6px 16px;
            border-radius: 20px;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .nav-links a:hover {
            background: rgba(254, 243, 199, 0.25);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero {
            background: linear-gradient(135deg, #78350f 0%, #92400e 50%, #d97706 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/img/kaiyun.webp') center/cover no-repeat;
            opacity: 0.2;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            text-align: center;
            color: #fef3c7;
        }

        .hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            letter-spacing: 1px;
        }

        .hero p {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 32px;
            opacity: 0.95;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: #fef3c7;
            color: #78350f;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 15px;
            display: inline-block;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            color: #78350f;
        }

        .btn-outline {
            border: 2px solid rgba(254, 243, 199, 0.8);
            color: #fef3c7;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            display: inline-block;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .btn-outline:hover {
            background: rgba(254, 243, 199, 0.2);
            color: #fff;
        }

        /* ===== 内容区块通用 ===== */
        .section {
            padding: 70px 0;
        }

        .section-alt {
            background: rgba(254, 243, 199, 0.5);
        }

        .section h2 {
            font-size: 32px;
            color: #78350f;
            text-align: center;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .section-subtitle {
            text-align: center;
            color: #926a3d;
            font-size: 15px;
            max-width: 700px;
            margin: 0 auto 48px;
        }

        /* ===== GEO ===== */
        .geo-intro {
            padding: 70px 0;
            background: #fffaf0;
            border-bottom: 1px solid #e8dcc8;
        }

        .geo-intro .container {
            max-width: 900px;
        }

        .geo-intro p {
            font-size: 16px;
            line-height: 1.9;
            text-align: center;
            color: #4a3518;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .stat-item {
            text-align: center;
            background: #fff9ed;
            border-radius: 16px;
            padding: 36px 20px;
            box-shadow: 0 4px 20px rgba(120, 53, 15, 0.08);
            border: 1px solid #f0e0c0;
        }

        .stat-item .num {
            font-size: 46px;
            font-weight: 800;
            color: #d97706;
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 14px;
            color: #926a3d;
            margin-top: 8px;
            font-weight: 600;
        }

        /* ===== 核心优势 ===== */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .adv-card {
            background: #fff9ed;
            border-radius: 16px;
            padding: 32px 24px;
            box-shadow: 0 4px 20px rgba(120, 53, 15, 0.08);
            border: 1px solid #f0e0c0;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .adv-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 30px rgba(120, 53, 15, 0.12);
        }

        .adv-card .icon {
            font-size: 42px;
            margin-bottom: 16px;
        }

        .adv-card h3 {
            font-size: 18px;
            color: #78350f;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .adv-card p {
            font-size: 14px;
            color: #7a6545;
            line-height: 1.6;
        }

        /* ===== 品牌故事 ===== */
        .story-wrap {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .story-wrap .story-text {
            flex: 1;
        }

        .story-wrap .story-text p {
            margin-bottom: 16px;
            color: #4a3518;
            line-height: 1.9;
        }

        .story-wrap .story-img {
            flex: 1;
        }

        .story-wrap .story-img img {
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(120, 53, 15, 0.15);
        }

        /* ===== 荣誉时间线 ===== */
        .timeline {
            position: relative;
            padding: 30px 0;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(to bottom, #d97706, #78350f);
            transform: translateX(-50%);
            border-radius: 4px;
        }

        .timeline-item {
            position: relative;
            width: 50%;
            padding: 20px 40px;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }

        .timeline-item .dot {
            position: absolute;
            top: 28px;
            width: 18px;
            height: 18px;
            background: #d97706;
            border-radius: 50%;
            border: 3px solid #fff9ed;
            box-shadow: 0 0 0 3px #d97706;
        }

        .timeline-item:nth-child(odd) .dot {
            right: -9px;
        }

        .timeline-item:nth-child(even) .dot {
            left: -9px;
        }

        .timeline-item .tl-year {
            font-size: 20px;
            font-weight: 800;
            color: #d97706;
            margin-bottom: 6px;
        }

        .timeline-item .tl-content {
            background: #fff9ed;
            padding: 20px 24px;
            border-radius: 12px;
            display: inline-block;
            text-align: left;
            box-shadow: 0 4px 16px rgba(120, 53, 15, 0.08);
            border: 1px solid #f0e0c0;
        }

        .timeline-item .tl-content h3 {
            font-size: 16px;
            color: #78350f;
            margin-bottom: 4px;
        }

        .timeline-item .tl-content p {
            font-size: 14px;
            color: #7a6545;
        }

        /* ===== 焦点赛事 ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .event-card {
            background: #fff9ed;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(120, 53, 15, 0.08);
            border: 1px solid #f0e0c0;
            transition: transform 0.3s ease;
        }

        .event-card:hover {
            transform: translateY(-6px);
        }

        .event-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .event-card .event-info {
            padding: 20px 24px;
        }

        .event-card .event-tag {
            display: inline-block;
            background: #fef3c7;
            color: #78350f;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .event-card h3 {
            font-size: 18px;
            color: #78350f;
            margin-bottom: 8px;
        }

        .event-card p {
            font-size: 14px;
            color: #7a6545;
            line-height: 1.6;
        }

        /* ===== 新闻 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .news-card {
            background: #fff9ed;
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            box-shadow: 0 4px 20px rgba(120, 53, 15, 0.08);
            border: 1px solid #f0e0c0;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(120, 53, 15, 0.12);
        }

        .news-card img {
            width: 220px;
            object-fit: cover;
            flex-shrink: 0;
            border-radius: 0;
        }

        .news-content {
            padding: 24px;
            flex: 1;
        }

        .news-date {
            font-size: 13px;
            color: #d97706;
            font-weight: 700;
        }

        .news-content h3 {
            font-size: 17px;
            color: #3e2a14;
            margin: 8px 0 10px;
            line-height: 1.5;
        }

        .news-content h3 a {
            color: #3e2a14;
        }

        .news-content h3 a:hover {
            color: #d97706;
        }

        .news-content p {
            font-size: 14px;
            color: #6b5a3e;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 用户口碑 ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            background: #fff9ed;
            border-radius: 16px;
            padding: 28px;
            box-shadow: 0 4px 20px rgba(120, 53, 15, 0.08);
            border: 1px solid #f0e0c0;
            position: relative;
        }

        .testimonial-card::before {
            content: "“";
            font-size: 60px;
            color: #d97706;
            position: absolute;
            top: 10px;
            left: 16px;
            opacity: 0.3;
            font-family: Georgia, serif;
        }

        .testimonial-card .quote {
            font-size: 14px;
            color: #6b5a3e;
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .author {
            font-size: 14px;
            font-weight: 700;
            color: #78350f;
            text-align: right;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: #fff9ed;
            border-radius: 14px;
            border: 1px solid #f0e0c0;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(120, 53, 15, 0.05);
        }

        .faq-item details {
            padding: 24px 28px;
        }

        .faq-item summary {
            font-weight: 700;
            font-size: 16px;
            color: #78350f;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            line-height: 1.5;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            font-size: 22px;
            color: #d97706;
            font-weight: 700;
            transition: transform 0.3s ease;
        }

        .faq-item details[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid #f0e0c0;
            font-size: 15px;
            color: #4a3518;
            line-height: 1.8;
        }

        /* ===== 下载中心 ===== */
        .download-wrap {
            display: flex;
            align-items: center;
            gap: 48px;
            background: linear-gradient(135deg, #78350f 0%, #92400e 60%, #b45309 100%);
            border-radius: 24px;
            padding: 48px;
            color: #fef3c7;
        }

        .download-wrap .download-info {
            flex: 1;
        }

        .download-wrap .download-info h2 {
            color: #fef3c7;
            text-align: left;
            font-size: 28px;
            margin-bottom: 12px;
        }

        .download-wrap .download-info p {
            margin-bottom: 24px;
            opacity: 0.9;
            line-height: 1.7;
        }

        .download-wrap .download-img {
            flex: 1;
            text-align: center;
        }

        .download-wrap .download-img img {
            border-radius: 16px;
            max-width: 300px;
            margin: 0 auto;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }

        .download-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== CTA ===== */
        .cta {
            background: linear-gradient(135deg, #d97706 0%, #b45309 50%, #78350f 100%);
            padding: 70px 0;
            text-align: center;
            color: #fef3c7;
        }

        .cta h2 {
            color: #fef3c7;
            font-size: 36px;
            margin-bottom: 16px;
        }

        .cta p {
            max-width: 700px;
            margin: 0 auto 32px;
            opacity: 0.9;
            font-size: 17px;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #3e2a14;
            padding: 50px 0 30px;
            color: rgba(254, 243, 199, 0.7);
            font-size: 14px;
        }

        .footer .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            text-align: center;
        }

        .footer .footer-links {
            margin-bottom: 20px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer .footer-links a {
            color: #fef3c7;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }

        .footer .footer-links a:hover {
            opacity: 1;
            color: #fff;
        }

        .footer .footer-info p {
            margin: 6px 0;
        }

        .footer .footer-divider {
            border-top: 1px solid rgba(254, 243, 199, 0.2);
            margin: 24px auto 20px;
            max-width: 600px;
        }

        .footer .copyright {
            font-size: 13px;
            opacity: 0.6;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .stats-grid,
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .story-wrap,
            .download-wrap {
                flex-direction: column;
            }

            .timeline::before {
                left: 20px;
            }

            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                width: 100%;
                left: 0;
                padding-left: 60px;
                padding-right: 20px;
                text-align: left;
            }

            .timeline-item:nth-child(odd) .dot,
            .timeline-item:nth-child(even) .dot {
                left: 12px;
                right: auto;
            }
        }

        @media (max-width: 640px) {
            .hero h1 {
                font-size: 28px;
            }

            .stats-grid,
            .advantages-grid,
            .events-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .nav-links {
                gap: 12px;
                justify-content: center;
            }

            .news-card {
                flex-direction: column;
            }

            .news-card img {
                width: 100%;
                height: 180px;
            }
        }