.page-overseas-alliance {
        background-color: #F7F8FA;
    }

    .section {
        padding: 100px 0;
        position: relative;
        overflow: hidden;
    }
    .section-header {
        text-align: center;
        margin-bottom: 64px;
        position: relative;
        z-index: 1;
    }
    .section-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 4px;
        color: #165DFF;
        text-transform: uppercase;
        margin-bottom: 12px;
        background: rgba(22, 93, 255, 0.06);
        padding: 5px 16px;
        border-radius: 50px;
        border: 1px solid rgba(22, 93, 255, 0.12);
    }
    .section-title {
        font-size: clamp(30px, 5vw, 42px);
        font-weight: 700;
        color: #1D2129;
        line-height: 1.3;
        margin-bottom: 14px;
    }
    .highlight {
        color: #165DFF;
    }
    .section-desc {
        color: #4E5969;
        font-size: 16px;
        max-width: 650px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    /* 超大序号 */
    .section-num {
        position: absolute;
        top: -40px;
        left: 50%;
        transform: translateX(-50%);
        font-size: clamp(160px, 28vw, 360px);
        font-weight: 900;
        color: rgba(22, 93, 255, 0.03);
        line-height: 1;
        pointer-events: none;
        z-index: 0;
        white-space: nowrap;
    }

    /* ==================== Hero ==================== */
    .hero-section {
        position: relative;
        padding: 200px 0 120px;
        display: flex;
        align-items: center;
        overflow: hidden;
        min-height: 600px;
    }
    .hero-bg-image {
        position: absolute;
        inset: 0;
        background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&q=80') center/cover no-repeat;
        z-index: 0;
    }
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(22, 93, 255, 0.3) 0%, rgba(0, 0, 0, 0.3) 100%);
        z-index: 1;
    }
    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        color: #FFFFFF;
    }
    .hero-title {
        font-size: clamp(38px, 6vw, 56px);
        font-weight: 800;
        color: #FFFFFF;
        margin-bottom: 16px;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    }
    .hero-subtitle {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 48px;
    }
    .hero-stats {
        display: flex;
        justify-content: center;
        gap: 60px;
        flex-wrap: wrap;
    }
    .hero-stat-item {
        text-align: center;
    }
    .hero-stat-num {
        font-size: 42px;
        font-weight: 800;
        color: #FFFFFF;
        display: block;
        line-height: 1;
        transition: transform 0.1s ease;
    }
    @keyframes stat-pulse {
        0%   { transform: scale(1); }
        40%  { transform: scale(1.18); }
        70%  { transform: scale(0.94); }
        100% { transform: scale(1); }
    }
    .hero-stat-num.stat-done {
        animation: stat-pulse 0.45s ease forwards;
    }
    .hero-stat-label {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        margin-top: 8px;
    }

    /* ==================== 区域布局卡片 ==================== */
    .regions-section {
        background: #FFFFFF;
    }
    .regions-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
        position: relative;
        z-index: 1;
    }
    .region-card {
        background: #FFFFFF;
        border: 1px solid #EFF1F3;
        border-radius: 20px;
        padding: 36px 32px;
        transition: all 0.3s ease;
        position: relative;
        box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        min-height: 280px;
        display: flex;
        flex-direction: column;
    }
    .region-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 32px rgba(0,0,0,0.08);
        border-color: #165DFF;
    }
    .region-indicator {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background-color: #165DFF;
        margin-bottom: 20px;
    }
    .region-card h4 {
        font-size: 20px;
        font-weight: 700;
        color: #1D2129;
        margin-bottom: 6px;
    }
    .region-location {
        font-size: 14px;
        color: #165DFF;
        font-weight: 600;
        margin-bottom: 16px;
    }
    .region-desc {
        font-size: 14px;
        color: #4E5969;
        line-height: 1.7;
        flex: 1;
    }

    /* ==================== 全球视野卡片 ==================== */
    .map-section {
        background: #F6F7FB;
    }
    .global-image-card {
        position: relative;
        z-index: 1;
        border-radius: 24px;
        overflow: hidden;
        background:#ffffff url('../img/earth.jpg') center no-repeat;
        min-height: 520px;
        display: flex;
        align-items: flex-end;
        box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    }
    .global-image-card::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(251, 251, 251, 0.1) 0%, rgba(117, 115, 115, 0.3) 100%);
    }
    .card-stats {
        position: relative;
        z-index: 2;
        display: flex;
        justify-content: center;
        gap: 80px;
        padding: 48px 40px;
        width: 100%;
        background: linear-gradient(0deg, rgba(0,0,0,0.3) 0%, transparent 100%);
    }
    .card-stat-item {
        text-align: center;
    }
    .card-stat-value {
        font-size: 46px;
        font-weight: 800;
        color: #00f6a9;
        display: block;
        line-height: 1;
        text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    .card-stat-label {
        font-size: 16px;
        color: #00f6a9;
        margin-top: 8px;
        text-shadow: 0 1px 4px rgba(0,0,0,0.2);
    }

    /* ==================== 新闻列表 ==================== */
    .news-section {
        background: #FFFFFF;
    }
    .view-all-link {
        display: inline-block;
        margin-top: 8px;
        font-size: 14px;
        font-weight: 600;
        color: #165DFF;
        text-decoration: none;
        transition: color 0.2s;
    }
    .view-all-link:hover {
        color: #003AA3;
    }
    .news-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        position: relative;
        z-index: 1;
    }
    .news-item {
        background: #F7F8FA;
        border: 1px solid #EFF1F3;
        border-radius: 16px;
        padding: 24px 28px;
        transition: all 0.3s ease;
        cursor: pointer;
    }
    .news-item:hover {
        background: #FFFFFF;
        box-shadow: 0 8px 20px rgba(0,0,0,0.04);
        border-color: #165DFF;
    }
    .news-title {
        font-size: 16px;
        font-weight: 600;
        color: #1D2129;
        margin-bottom: 16px;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-title a {
        color: #1D2129;
        text-decoration: none;
        transition: color 0.2s;
    }
    .news-title a:hover {
        color: #165DFF;
    }
    .news-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .news-date {
        font-size: 13px;
        color: #86909C;
    }
    .news-views {
        font-size: 13px;
        color: #86909C;
    }

    /* ==================== 响应式 ==================== */
    @media (max-width: 768px) {
        .section-num {
            font-size: clamp(120px, 40vw, 250px);
        }
        .hero-section {
            padding: 140px 0 80px;
        }
        .hero-stats {
            gap: 30px;
        }
        .hero-stat-num {
            font-size: 32px;
        }
        .regions-grid {
            grid-template-columns: 1fr;
        }
        .global-image-card {
            min-height: 300px;
        }
        .card-stats {
            flex-direction: column;
            gap: 24px;
            padding: 40px 24px;
        }
        .card-stat-value {
            font-size: 36px;
        }
        .news-list {
            grid-template-columns: 1fr;
        }
    }