/* ============================================================
   关于我们 —— 醒目直观版（参考 list-ca / list-mall 风格）
   ============================================================ */

/* ========== Hero 区域 ========== */
.about-hero {
    background: linear-gradient(135deg, #0a2a55 0%, #0057b8 55%, #2f86d6 100%);
    padding: 70px 0 80px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3Ccircle cx='10' cy='10' r='1.2'/%3E%3Ccircle cx='50' cy='50' r='1.2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.6;
}
.about-hero .hero-content { position: relative; z-index: 1; }
.about-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.15);
    color: #fff;
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 13px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}
.about-hero .hero-badge i { color: #ffd700; margin-right: 6px; }
.about-hero h1 {
    font-size: 46px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}
.about-hero .hero-desc {
    font-size: 16px;
    opacity: 0.92;
    margin-bottom: 30px;
    line-height: 1.9;
}
.about-hero .hero-features {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.about-hero .hero-features .feature-item {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.10);
    padding: 10px 20px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
}
.about-hero .hero-features .feature-item i { color: #ffd700; margin-right: 8px; font-size: 16px; }
.about-hero .hero-features .feature-item span { font-size: 13px; }

/* ========== 通用区块标题 ========== */
.about-section-title {
    text-align: center;
    margin-bottom: 36px;
}
.about-section-title h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--gov-text-dark, #1f2937);
}
.about-section-title h2 span { color: var(--gov-primary, #0057b8); }

/* ========== 核心数据 ========== */
.about-stats { background: #fff; padding: 46px 0; }
.about-stats .stat-card { text-align: center; padding: 18px; position: relative; }
.about-stats .stat-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--gov-border, #e5e7eb);
}
.about-stats .stat-card .stat-number {
    font-size: 44px;
    font-weight: 800;
    color: var(--gov-primary, #0057b8);
    margin-bottom: 8px;
}
.about-stats .stat-card .stat-number span { font-size: 24px; }
.about-stats .stat-card .stat-label {
    font-size: 14px;
    color: var(--gov-text-gray, #6b7280);
    font-weight: 500;
}

/* ========== 发展历程（时间线） ========== */
.about-history { padding: 60px 0; background: #fff; }
.about-history .timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: 30px;
}
.about-history .timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gov-primary-light, #dbeafe);
}
.about-history .timeline-item {
    position: relative;
    padding: 0 0 30px 36px;
}
.about-history .timeline-item:last-child { padding-bottom: 0; }
.about-history .timeline-item .timeline-dot {
    position: absolute;
    left: 0;
    top: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gov-primary, #0057b8);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--gov-primary-light, #dbeafe);
    z-index: 1;
}
.about-history .timeline-item .timeline-year {
    font-size: 22px;
    font-weight: 800;
    color: var(--gov-primary, #0057b8);
    margin-bottom: 8px;
}
.about-history .timeline-item .timeline-card {
    background: var(--gov-bg-gray, #f5f7fa);
    border: 1px solid var(--gov-border, #e5e7eb);
    border-radius: 10px;
    padding: 16px 20px;
}
.about-history .timeline-item .timeline-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--gov-text-dark, #1f2937);
    margin-bottom: 4px;
}
.about-history .timeline-item .timeline-desc {
    font-size: 13px;
    color: var(--gov-text-gray, #6b7280);
}

/* ========== 团队风采 ========== */
.about-team { padding: 60px 0; background: var(--gov-bg-gray, #f5f7fa); }
.about-team .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.about-team .team-card {
    background: #fff;
    border: 1px solid var(--gov-border, #e5e7eb);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.25s;
}
.about-team .team-card:hover {
    border-color: var(--gov-primary, #0057b8);
    box-shadow: 0 10px 30px rgba(0,87,184,0.15);
    transform: translateY(-4px);
}
.about-team .team-card .team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gov-primary, #0057b8) 0%, #2f86d6 100%);
    color: #fff;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}
.about-team .team-card .team-name { font-size: 17px; font-weight: 700; color: var(--gov-text-dark, #1f2937); margin-bottom: 4px; }
.about-team .team-card .team-role {
    display: inline-block;
    background: var(--gov-primary-light, #dbeafe);
    color: var(--gov-primary, #0057b8);
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 10px;
}
.about-team .team-card .team-desc { font-size: 13px; color: var(--gov-text-gray, #6b7280); }

/* ========== 核心优势 ========== */
.about-advantage {
    background: linear-gradient(135deg, #0a2a55 0%, #0057b8 100%);
    padding: 60px 0;
    color: #fff;
}
.about-advantage .about-section-title h2 { color: #fff; }
.about-advantage .about-section-title h2 span { color: #ffd700; }
.about-advantage .advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.about-advantage .advantage-item {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 26px 22px;
    text-align: center;
    transition: all 0.25s;
    backdrop-filter: blur(8px);
}
.about-advantage .advantage-item:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }
.about-advantage .advantage-item .adv-icon {
    width: 56px;
    height: 56px;
    line-height: 56px;
    border-radius: 50%;
    background: rgba(255,215,0,0.15);
    color: #ffd700;
    font-size: 24px;
    margin: 0 auto 14px;
}
.about-advantage .advantage-item .adv-title { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.about-advantage .advantage-item .adv-desc { font-size: 13px; color: rgba(255,255,255,0.75); line-height: 1.6; }

/* ========== 响应式 ========== */
@media (max-width: 767.98px) {
    .about-hero { padding: 40px 0 50px; }
    .about-hero h1 { font-size: 30px; }
    .about-hero .hero-features { gap: 8px; }
    .about-hero .hero-features .feature-item { padding: 8px 14px; font-size: 12px; }
    .about-stats .stat-card:not(:last-child)::after { display: none; }
    .about-stats .stat-card { margin-bottom: 16px; }
    .about-stats .stat-card .stat-number { font-size: 34px; }
    .about-intro .intro-body { padding: 24px 20px; }
}