* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
            background: #f0fdf4;
            color: #1e293b;
            line-height: 1.7;
        }
        body * {
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* header */
        header {
            background: linear-gradient(135deg, #10b981 0%, #065f46 100%);
            padding: 14px 24px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(6, 95, 70, .3);
        }
        .nav-links {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .nav-links a {
            color: #fff;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 24px;
            background: rgba(255, 255, 255, .12);
            transition: all .3s;
            font-size: 15px;
        }
        .nav-links a:hover {
            background: #fef08a;
            color: #065f46;
            transform: translateY(-2px);
        }
        .nav-links a:first-child {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 1px;
            background: #fef08a;
            color: #065f46;
        }
        .nav-links a:first-child:hover {
            background: #fde047;
        }

        /* hero */
        #hero {
            background: linear-gradient(135deg, #065f46, #10b981);
            color: #fff;
            padding: 48px 24px 48px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 380px;
        }
        #hero .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .25;
        }
        #hero .hero-content {
            position: relative;
            text-align: center;
            z-index: 2;
            max-width: 720px;
        }
        #hero h2 {
            font-size: 42px;
            margin-bottom: 12px;
            font-weight: 800;
            text-shadow: 0 2px 12px rgba(0, 0, 0, .3);
            letter-spacing: 2px;
        }
        #hero p {
            font-size: 18px;
            margin-bottom: 24px;
            opacity: .95;
        }
        .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 16px;
            transition: all .3s;
            border: 2px solid transparent;
        }
        .btn-light {
            background: #fef08a;
            color: #065f46;
        }
        .btn-light:hover {
            background: #fff;
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(254, 240, 138, .4);
        }
        .btn-outline {
            border-color: #fef08a;
            color: #fef08a;
        }
        .btn-outline:hover {
            background: #fef08a;
            color: #065f46;
            transform: translateY(-4px);
        }

        /* geo intro */
        #geo-intro {
            padding: 60px 24px 20px;
        }
        #geo-intro h1 {
            font-size: 38px;
            font-weight: 800;
            color: #065f46;
            text-align: center;
            margin-bottom: 20px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        #geo-intro .geo-desc {
            background: #fff;
            border-radius: 24px;
            padding: 32px 36px;
            box-shadow: 0 4px 30px rgba(6, 95, 70, .08);
            border-left: 6px solid #10b981;
            font-size: 16px;
            max-width: 1000px;
            margin: 0 auto;
            color: #334155;
            line-height: 1.9;
        }

        /* section titles */
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: #065f46;
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .section-subtitle {
            text-align: center;
            color: #64748b;
            margin-bottom: 40px;
            font-size: 15px;
        }

        /* data stats */
        #data-stats {
            padding: 50px 24px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: #fff;
            border-radius: 20px;
            padding: 28px 20px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(6, 95, 70, .06);
            transition: all .3s;
            border-top: 4px solid #10b981;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(6, 95, 70, .15);
        }
        .stat-card .num {
            font-size: 36px;
            font-weight: 800;
            color: #065f46;
        }
        .stat-card p {
            color: #64748b;
            font-size: 14px;
            margin-top: 6px;
            font-weight: 600;
        }

        /* core advantages */
        #core-advantages {
            background: #fff;
            padding: 60px 24px;
        }
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .adv-card {
            background: #f0fdf4;
            border-radius: 20px;
            padding: 28px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            border: 1px solid #d1fae5;
            transition: all .3s;
        }
        .adv-card:hover {
            box-shadow: 0 8px 30px rgba(16, 185, 129, .15);
            transform: translateY(-4px);
        }
        .adv-card .icon {
            font-size: 32px;
        }
        .adv-card h3 {
            font-size: 18px;
            color: #065f46;
            margin-bottom: 6px;
            font-weight: 700;
        }
        .adv-card p {
            color: #475569;
            font-size: 14px;
            line-height: 1.7;
        }

        /* brand story */
        #brand-story {
            padding: 60px 24px;
        }
        .brand-wrap {
            display: flex;
            gap: 40px;
            align-items: center;
            max-width: 1100px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .brand-wrap img {
            width: 360px;
            max-width: 100%;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(6, 95, 70, .15);
        }
        .brand-text {
            flex: 1;
            min-width: 280px;
        }
        .brand-text h2 {
            font-size: 30px;
            color: #065f46;
            margin-bottom: 16px;
            font-weight: 800;
        }
        .brand-text p {
            color: #475569;
            margin-bottom: 14px;
            line-height: 1.9;
        }

        /* featured events */
        #featured-events {
            background: linear-gradient(180deg, #ecfdf5, #d1fae5);
            padding: 60px 24px;
        }
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .event-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(6, 95, 70, .08);
            transition: all .3s;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(6, 95, 70, .18);
        }
        .event-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .event-body {
            padding: 20px;
        }
        .event-body .tag {
            display: inline-block;
            background: #fef08a;
            color: #065f46;
            padding: 2px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .event-body h3 {
            font-size: 18px;
            color: #065f46;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .event-body p {
            color: #64748b;
            font-size: 14px;
            line-height: 1.6;
        }

        /* news list */
        #news-list {
            padding: 60px 24px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .news-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(6, 95, 70, .07);
            transition: all .3s;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(6, 95, 70, .15);
        }
        .news-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }
        .news-card .news-body {
            padding: 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-date {
            font-size: 12px;
            color: #10b981;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: .5px;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card p {
            font-size: 13px;
            color: #64748b;
            line-height: 1.65;
            flex: 1;
        }
        .news-card .read-more {
            margin-top: 12px;
            font-size: 13px;
            color: #065f46;
            font-weight: 700;
        }

        /* faq */
        #faq {
            background: #fff;
            padding: 60px 24px;
        }
        .faq-list {
            max-width: 1000px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .faq-item {
            background: #f0fdf4;
            border-radius: 20px;
            padding: 28px 32px;
            border-left: 5px solid #10b981;
            box-shadow: 0 2px 16px rgba(6, 95, 70, .05);
        }
        .faq-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: #065f46;
            margin-bottom: 8px;
        }
        .faq-item p {
            color: #475569;
            font-size: 14px;
            line-height: 1.8;
        }

        /* cta */
        #cta {
            background: linear-gradient(135deg, #065f46, #10b981);
            padding: 70px 24px;
            color: #fff;
            text-align: center;
        }
        #cta h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        #cta p {
            max-width: 600px;
            margin: 0 auto 30px;
            opacity: .9;
            font-size: 16px;
        }
        .cta-img {
            margin: 20px auto 0;
            width: 120px;
            border-radius: 24px;
            display: block;
            box-shadow: 0 8px 30px rgba(0, 0, 0, .2);
        }

        /* footer */
        footer {
            background: #042f2e;
            color: #94a3b8;
            padding: 40px 24px 30px;
            text-align: center;
            font-size: 14px;
        }
        footer .footer-links {
            margin-bottom: 20px;
        }
        footer .footer-links a {
            color: #fef08a;
            font-weight: 600;
            margin: 0 8px;
        }
        footer .footer-links a:hover {
            text-decoration: underline;
        }
        footer p {
            margin-bottom: 6px;
        }
        footer .copyright {
            margin-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            font-size: 13px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .adv-grid {
                grid-template-columns: 1fr;
            }
            .event-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-wrap {
                flex-direction: column;
            }
            #hero h2 {
                font-size: 30px;
            }
            .nav-links {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }