/* ============================================================
   城市分站专属样式 city.css
   仅子域（<body class="city-sub">）加载，完全隔离主站。
   设计原则：轻微小圆角、留白充足、卡片化、配色克制、移动优先、锚点常驻。
   ============================================================ */
.city-sub { --city-primary: #1a6fb5; }

/* 1. 顶部导航：吸顶 + 毛玻璃，锚点常驻不跳失 */
.city-sub .site-header {
    position: sticky; top: 0; z-index: 60;
    background: rgba(255,255,255,.94);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    backdrop-filter: saturate(180%) blur(10px);
    box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.city-sub .nav-link { border-radius: 8px; padding: 8px 14px; }
.city-sub .nav-link-contact { background: var(--primary); color: #fff; }
.city-sub .nav-link-contact:hover { color: #fff; background: var(--primary-dark); }

/* 2. Hero：强化层次，主词「公积金代办」高亮 */
.city-sub .hero {
    padding: 86px 0 72px;
    background: linear-gradient(135deg, #1a6fb5 0%, #14507e 55%, #0d3a5c 100%);
}
.city-sub .hero h1 {
    font-size: clamp(28px, 5vw, 46px);
    margin-bottom: 18px;
    letter-spacing: .5px;
}
.city-sub .hero h1 .hl { color: #ffd54a; }
.city-sub .hero-desc {
    font-size: clamp(15px, 2.4vw, 19px);
    margin-bottom: 30px;
    opacity: .96;
}
.city-sub .hero .cta-buttons { margin-top: 4px; }
.city-sub .hero .btn-lg {
    padding: 15px 32px; font-size: 17px; border-radius: 10px;
    box-shadow: 0 8px 22px rgba(0,0,0,.22);
}

/* 3. 关键词横幅：去胶囊，改为小圆角标签 */
.kw-band { background: var(--bg-alt); padding: 18px 0; border-bottom: 1px solid var(--border); }
.kw-band-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.kw-badge {
    display: inline-block; background: #fff; color: var(--primary);
    border: 1px solid #cfe4f5; border-radius: 10px; padding: 7px 15px;
    font-size: 14px; font-weight: 600; transition: all .18s ease;
}
.kw-badge:hover {
    background: var(--primary); color: #fff; border-color: var(--primary);
    transform: translateY(-2px);
}

/* 4. 区块标题：居中下划线装饰，增强层次 */
.city-sub .section { padding: 64px 0; }
.city-sub .section-header { margin-bottom: 38px; }
.city-sub .section-header h2 {
    position: relative; display: inline-block; padding-bottom: 12px;
}
.city-sub .section-header h2::after {
    content: ''; position: absolute; left: 50%; bottom: 0;
    transform: translateX(-50%); width: 48px; height: 3px;
    border-radius: 3px; background: var(--primary);
}

/* 5. 服务卡片：图标圆底 + 统一圆角 + 悬浮微动 */
.city-sub .service-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.city-sub .service-card {
    border-radius: 12px; padding: 28px 22px;
    border: 1px solid var(--border); background: #fff;
}
.city-sub .service-card .service-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 62px; height: 62px; border-radius: 14px;
    background: var(--primary-light); margin-bottom: 16px; font-size: 30px;
}
.city-sub .service-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

/* 6. 流程步骤卡（替代原 inline 样式，便于统一维护） */
.process-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px;
}
.step-card {
    position: relative; background: #fff; border: 1px solid var(--border);
    border-radius: 12px; padding: 30px 22px 22px;
    transition: all .25s ease;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.step-num {
    position: absolute; top: -15px; left: 22px;
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--primary); color: #fff; font-weight: 700; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 10px rgba(26,111,181,.35);
}
.step-card h3 { margin-top: 8px; font-size: 17px; color: var(--text); }
.step-card p { color: #4b5563; line-height: 1.7; margin-top: 8px; font-size: 14px; }

/* 7. 其他城市卡片网格 */
.city-sub .related-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px;
}
.city-sub .related-card {
    border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px;
    background: #fff; transition: all .2s ease;
}
.city-sub .related-card:hover {
    border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px);
}
.city-sub .related-card h3 a { color: var(--text); font-size: 16px; }
.city-sub .related-card h3 a:hover { color: var(--primary); }
.city-sub .related-card p { font-size: 13px; color: var(--text-light); margin-top: 6px; }

/* 8. FAQ / 提示卡片轻化圆角 */
.city-sub .faq-card,
.city-sub .notice-box { border-radius: 12px; }

/* 9. 咨询 CTA 区块：浅蓝底强化引导 */
.city-sub .cta-bottom {
    background: linear-gradient(135deg, #eef6fc 0%, #e1eef9 100%);
}

/* 10. 锚点滚动偏移（吸顶导航约 64px，避免标题被遮挡） */
.city-sub section[id] { scroll-margin-top: 84px; }

/* 12. 租房提取政策：多卡片结构化布局 */
.rent-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.rent-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    transition: all .2s ease;
}
.rent-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.rent-main { grid-column: 1 / -1; }
.rent-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.rent-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-light);
    font-size: 22px;
    flex-shrink: 0;
}
.rent-card h3 {
    font-size: 18px;
    color: var(--text);
    margin: 0;
}
.rent-card-body {
    color: #4b5563;
    line-height: 1.8;
    font-size: 15px;
}
.rent-card-body p { margin-bottom: 10px; }
.rent-card-foot {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    font-size: 13px;
    color: var(--text-light);
}
.rent-list {
    margin: 0;
    padding-left: 18px;
    color: #4b5563;
    line-height: 1.9;
    font-size: 14px;
}
.rent-list li { margin-bottom: 6px; }
.rent-tips { background: #fffbeb; border-color: #fde68a; }
.rent-tips .rent-icon { background: #fef3c7; }

/* 11. 本地政策与办理网点（对齐参考站结构） */
.local-meta-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 36px;
}
.local-meta-card {
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 22px 24px; transition: all .2s ease;
}
.local-meta-card:hover {
    transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--primary);
}
.local-meta-label {
    display: inline-block; font-size: 13px; font-weight: 500;
    color: var(--text-light); background: #f8fafc;
    padding: 4px 10px; border-radius: 6px; margin-bottom: 12px;
}
.local-meta-title { font-size: 18px; color: var(--text); margin: 0 0 10px; }
.local-meta-desc { font-size: 14px; color: #4b5563; line-height: 1.8; margin: 0; }

.local-group-title {
    font-size: 20px; color: var(--text); margin: 32px 0 18px;
    padding-left: 10px; border-left: 4px solid var(--primary);
}
.policy-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
}
.policy-card {
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 22px 24px; transition: all .2s ease;
}
.policy-card:hover {
    transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--primary);
}
.policy-card-label {
    display: inline-block; font-size: 13px; font-weight: 500;
    color: var(--text-light); background: #f8fafc;
    padding: 4px 10px; border-radius: 6px; margin-bottom: 12px;
}
.policy-card-title,
.office-card-title {
    font-size: 16px; color: var(--text); margin: 0 0 10px; line-height: 1.4;
}
.policy-card-desc {
    font-size: 14px; color: #4b5563; line-height: 1.8; margin: 0;
}
.local-summary {
    margin-top: 34px; padding: 22px 24px;
    background: #f6ffed; border: 1px solid #b7eb8f; border-radius: 14px;
    color: #2c6620; font-size: 15px; line-height: 1.85;
}
.local-summary strong { color: #389e0d; }

/* 12. 响应式适配 */
@media (max-width: 768px) {
    .city-sub .hero { padding: 58px 0 50px; }
    .city-sub .section { padding: 46px 0; }
    .city-sub .service-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .city-sub .section-header h2 { font-size: 23px; }
    .city-sub .related-grid { grid-template-columns: repeat(2, 1fr); }
    .rent-grid { grid-template-columns: 1fr; }
    .rent-main { grid-column: auto; }
    .local-meta-grid { grid-template-columns: 1fr; }
    .policy-grid { grid-template-columns: 1fr; }
    .local-summary { padding: 18px; font-size: 14px; }
}
@media (max-width: 480px) {
    .city-sub .service-grid { grid-template-columns: 1fr; }
    .city-sub .related-grid { grid-template-columns: 1fr; }
    .city-sub .hero h1 { font-size: 26px; }
    .city-sub .hero .cta-buttons .btn { width: 100%; }
}
