/* =============================================
   首页专用样式
   ============================================= */

/* ===== 首页 Hero 轮播 ===== */
.hero-section {
    margin-top: 72px;
    position: relative;
    overflow: hidden;
}
.hero-slide {
    position: relative;
    height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-slide .slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.hero-slide .slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6,50,109,.25) 0%, rgba(6,50,109,.15) 100%);
}
.hero-slide .slide-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}
.hero-slide .slide-content .tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(253,175,75,.9);
    border-radius: var(--radius-full);
    font-size: .8125rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.hero-slide .slide-content h1 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0,0,0,.15);
}
.hero-slide .slide-content .desc {
    font-size: 1.125rem;
    color: rgba(255,255,255,.9);
    margin-bottom: 30px;
    max-width: 550px;
    line-height: 1.7;
}
.hero-slide .slide-content .hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* 轮播控制 */
.hero-section .hero-dots {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    display: flex; gap: 10px;
    z-index: 10;
}
.hero-section .hero-dots .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    cursor: pointer;
    transition: var(--transition);
}
.hero-section .hero-dots .dot.active { background: #fff; width: 30px; border-radius: 5px; }

/* ===== 数据统计 ===== */
.stats-bar {
    background: var(--color-primary);
    padding: 40px 0;
}
.stats-bar .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}
.stats-bar .stat-item .num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}
.stats-bar .stat-item .num .unit { font-size: 1.25rem; }
.stats-bar .stat-item .label {
    font-size: .9375rem;
    color: rgba(255,255,255,.85);
}

/* ===== 特色优势 ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}
.feature-card:hover {
    box-shadow: var(--shadow-primary);
    transform: translateY(-6px);
    border-color: var(--color-primary);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card .icon-box {
    width: 64px; height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(6,50,109,.08) 100%);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}
.feature-card .icon-box svg {
    width: 32px; height: 32px;
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.feature-card:hover .icon-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transform: scale(1.08);
}
.feature-card:hover .icon-box svg {
    stroke: #fff;
}
.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}
.feature-card p {
    font-size: .875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===== 科室概览 ===== */
.dept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.dept-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: #fff;
}
.dept-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.dept-card .dept-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.dept-card .dept-img::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.6) 100%);
}
.dept-card .dept-info {
    padding: 24px;
}
.dept-card .dept-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}
.dept-card .dept-info h3 .en {
    font-size: .75rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-left: 8px;
}
.dept-card .dept-info p {
    font-size: .8125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.dept-card .dept-link {
    font-size: .8125rem;
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.dept-card .dept-link:hover { gap: 8px; }

/* ===== 医师团队 ===== */
.doctor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.doctor-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.doctor-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.doctor-card .doctor-img {
    height: 320px;
    background-size: cover;
    background-position: center top;
    background-color: var(--color-bg-alt);
}
.doctor-card .doctor-info { padding: 24px; }
.doctor-card .doctor-info .name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}
.doctor-card .doctor-info .title {
    font-size: .8125rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 12px;
}
.doctor-card .doctor-info .desc {
    font-size: .8125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.doctor-card .doctor-info .tags {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-top: 12px;
}
.doctor-card .doctor-info .tags span {
    font-size: .6875rem;
    padding: 3px 10px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-full);
}

/* ===== 资讯预览 ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.news-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.news-card .news-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-primary-light);
}
.news-card .news-body { padding: 20px; }
.news-card .news-body .date {
    font-size: .75rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}
.news-card .news-body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card .news-body p {
    font-size: .8125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-slide { height: 460px; }
    .hero-slide .slide-content h1 { font-size: 2.25rem; }
    .stats-bar .stat-item .num { font-size: 2rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .dept-grid { grid-template-columns: repeat(2, 1fr); }
    .doctor-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-slide { height: 360px; }
    .hero-slide .slide-content h1 { font-size: 1.75rem; }
    .hero-slide .slide-content .desc { font-size: .9375rem; }
    .hero-slide .slide-content .hero-btns .btn { padding: 10px 24px; font-size: .875rem; }

    .stats-bar .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .stats-bar .stat-item .num { font-size: 1.75rem; }
    .stats-bar .stat-item .label { font-size: .8125rem; }

    .features-grid { grid-template-columns: 1fr; }
    .dept-grid { grid-template-columns: 1fr; }
    .doctor-grid { grid-template-columns: 1fr; }
    .doctor-card .doctor-img { height: 260px; }
    .news-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-slide { height: 300px; }
    .hero-slide .slide-content h1 { font-size: 1.5rem; }
    .stats-bar .stats-grid { grid-template-columns: 1fr; gap: 20px; }
}