.about-section {
        padding: 60px 20px;
        background: linear-gradient(180deg, #fafbfc 0%, #f0f2f5 100%);
        min-height: 60vh;
    }

    .about-container {
        max-width: 1000px;
        margin: 0 auto;
    }

    /* Logo区域 */
    .about-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .logo-wrapper {
        margin-bottom: 36px;
    }

    .logo-circle {
        width: 480px;
        height: 240px;
        margin: 0 auto 20px;
        color: #4a5568;
        transition: transform 0.4s ease;
    }

    .logo-circle:hover {
        transform: rotate(10deg) scale(1.05);
    }

    .logo-img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }


    .logo-name {
        font-size: 42px;
        font-weight: 800;
        color: #1a1a2e;
        margin: 0 0 8px 0;
        letter-spacing: 4px;
    }

    .logo-tagline {
        font-size: 16px;
        color: #888;
        letter-spacing: 6px;
        margin: 0;
    }

    .about-description {
        max-width: 720px;
        margin: 0 auto;
        text-align: justify;
    }

    .about-description p {
        font-size: 16px;
        line-height: 2;
        color: #555;
        margin: 0 0 16px 0;
        text-indent: 2em;
    }

    .about-description p:last-child {
        margin-bottom: 0;
    }

    /* 分区标题 */
    .section-title {
        text-align: center;
        font-size: 26px;
        font-weight: 700;
        color: #1a1a2e;
        margin: 0 0 32px 0;
        letter-spacing: 2px;
    }

    .title-icon {
        display: inline-block;
        margin-right: 8px;
        font-size: 22px;
    }

    .partner-title {
        color: #6b4c3b;
    }

    .partner-subtitle {
        text-align: center;
        font-size: 15px;
        color: #999;
        margin: -20px 0 32px 0;
        letter-spacing: 1px;
    }

    /* 成员区域 */
    .members-section {
        margin-bottom: 56px;
        padding: 40px;
        background: #ffffff;
        border-radius: 24px;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    }

    .partners-section {
        padding: 40px;
        background: linear-gradient(135deg, #fef9f4, #fdf5ed);
        border-radius: 24px;
        border: 2px dashed #e8d5c4;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
        overflow: hidden;
    }

    .members-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 28px;
    }

    /* 无限滚动容器 */
    .scroll-wrapper {
        overflow: hidden;
        position: relative;
        width: 100%;
    }

    .scroll-track {
        display: flex;
        gap: 28px;
        animation: infiniteScroll 20s linear infinite;
        width: max-content;
    }

    .scroll-track:hover {
        animation-play-state: paused;
    }

    @keyframes infiniteScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }

    /* 成员卡片 */
    .member-card {
        text-align: center;
        transition: transform 0.3s ease;
        flex-shrink: 0;
        width: 180px;
    }

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

    .member-avatar {
        position: relative;
        width: 130px;
        height: 130px;
        margin: 0 auto 14px;
        border-radius: 50%;
        overflow: hidden;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        transition: box-shadow 0.3s ease;
    }

    .member-card:hover .member-avatar {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    }

    .member-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.4s ease;
    }

    .member-card:hover .member-avatar img {
        transform: scale(1.08);
    }

    /* 角色标签 - 移到图片下方 */
    .role-badge {
        display: inline-block;
        padding: 5px 18px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 1px;
        margin-bottom: 8px;
        white-space: nowrap;
    }

    /* 社团成员标签 */
    .members-section .role-badge {
        background: #4a5ac7;
        color: #ffffff;
    }

    /* 倾力支持标签 - 高对比度配色 */
    .partner-badge {
        background: #1a1a2e;
        color: #ffd700;
        font-size: 13px;
        padding: 6px 20px;
        letter-spacing: 2px;
    }

    .member-name {
        font-size: 17px;
        font-weight: 600;
        color: #2d3748;
        margin: 0;
        letter-spacing: 1px;
    }

    /* 主催卡片特殊样式 */
    .leader .member-avatar {
        width: 150px;
        height: 150px;
        border: 3px solid #667eea;
        box-shadow: 0 6px 24px rgba(102, 126, 234, 0.25);
    }

    .leader .member-name {
        color: #4a5ac7;
        font-size: 18px;
    }

    .leader .role-badge {
        background: #4a5ac7;
        color: #ffffff;
        font-size: 13px;
        padding: 6px 22px;
    }

    /* 响应式 */
    @media (max-width: 768px) {
        .about-section {
            padding: 40px 16px;
        }

        .logo-name {
            font-size: 32px;
            letter-spacing: 3px;
        }

        .logo-circle {
            width: 360px;
            height: 180px;
        }

        .about-description p {
            font-size: 15px;
            line-height: 1.8;
            text-indent: 1.5em;
        }

        .members-section,
        .partners-section {
            padding: 28px 20px;
        }

        .members-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .member-card {
            width: 150px;
        }

        .member-avatar {
            width: 100px;
            height: 100px;
        }

        .leader .member-avatar {
            width: 110px;
            height: 110px;
        }

        .member-name {
            font-size: 15px;
        }

        .section-title {
            font-size: 22px;
        }

        .scroll-track {
            gap: 20px;
        }
    }

    @media (max-width: 480px) {
        .members-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .member-card {
            width: 130px;
        }

        .member-avatar {
            width: 80px;
            height: 80px;
        }

        .leader .member-avatar {
            width: 90px;
            height: 90px;
        }

        .scroll-track {
            gap: 16px;
        }
    }