* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #1a5c3a; --primary-dark: #0a2e1f; --accent: #0f766e;
    --bg: #f4f7fc; --text: #1e2a2e; --muted: #4a5b5e;
    --header-h: 72px;
}
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { color: var(--primary); }

/* ── 导航 ── */
header { background: rgba(255,255,255,0.97); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 200; border-bottom: 1px solid rgba(15,118,110,0.1); box-shadow: 0 2px 16px rgba(0,0,0,0.04); }
.navbar { display: flex; justify-content: space-between; align-items: center; min-height: var(--header-h); gap: 16px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; flex-shrink: 0; }
.logo-img { width: 48px; height: 48px; object-fit: contain; border-radius: 8px; flex-shrink: 0; }
.logo-text strong { display: block; font-size: 1.05rem; color: var(--primary-dark); line-height: 1.2; }
.logo-text span { display: block; font-size: 0.72rem; color: var(--muted); font-weight: 400; margin-top: 2px; }
.nav-wrap { display: flex; align-items: center; gap: 20px; }
.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text); font-weight: 500; font-size: 0.9rem; padding: 8px 14px; border-radius: 8px; transition: 0.2s; white-space: nowrap; }
.nav-links a:hover { color: var(--primary); background: rgba(26,92,58,0.06); }
.nav-links a.active { color: var(--primary); background: rgba(26,92,58,0.1); font-weight: 600; }
.nav-links a.nav-cta { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff !important; border-radius: 24px; padding: 8px 18px; margin-left: 4px; }
.nav-links a.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,92,58,0.3); background: linear-gradient(135deg, var(--primary-dark), var(--primary)); }
.nav-phone { font-size: 0.85rem; color: var(--primary); text-decoration: none; font-weight: 600; padding: 8px 12px; border: 1px solid rgba(26,92,58,0.2); border-radius: 24px; white-space: nowrap; }
.nav-phone:hover { background: rgba(26,92,58,0.06); }
.region-switcher { position: relative; }
.region-current { background: rgba(26,92,58,0.08); border: 1px solid rgba(26,92,58,0.15); color: var(--primary); padding: 7px 12px; border-radius: 8px; font-size: 0.85rem; font-weight: 600; cursor: pointer; white-space: nowrap; transition: 0.2s; }
.region-current:hover, .region-switcher.open .region-current { background: rgba(26,92,58,0.12); border-color: var(--primary); }

/* 区域切换 · 横铺 mega 菜单 */
.region-dropdown { display: none; position: absolute; top: calc(100% + 8px); right: 0; z-index: 400; }
.region-dropdown.open { display: block; animation: regionFadeIn 0.18s ease; }
@keyframes regionFadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

.region-mega {
    min-width: 560px; max-width: min(720px, calc(100vw - 32px));
    background: #fff; border-radius: 14px;
    box-shadow: 0 16px 48px rgba(10,46,31,0.14); border: 1px solid rgba(26,92,58,0.1);
    padding: 18px 20px 14px; overflow: visible;
}
.region-mega-inner { display: flex; gap: 24px; flex-wrap: nowrap; align-items: flex-start; }
.region-group { flex: 1; min-width: 0; padding: 0; border: none; }
.region-group:first-child { flex: 0 0 88px; }
.region-group:nth-child(2) { flex: 1.35 1 0; }
.region-group-label { font-size: 0.75rem; font-weight: 700; color: var(--accent); letter-spacing: 0.05em; margin-bottom: 10px; white-space: nowrap; }
.region-group-items { display: flex; flex-wrap: wrap; gap: 8px; }
.region-item {
    display: inline-block; padding: 6px 14px; border-radius: 999px;
    border: 1px solid rgba(26,92,58,0.12); background: #fafcfb;
    text-decoration: none; color: var(--text); font-size: 0.84rem;
    white-space: nowrap; transition: 0.18s;
}
.region-item:hover { background: rgba(26,92,58,0.08); border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.region-item.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.region-mega-footer { margin-top: 14px; padding-top: 12px; border-top: 1px solid #eef2ef; text-align: right; }
.region-item.region-hub { border-style: dashed; font-weight: 600; color: var(--primary); background: transparent; }
.region-badge { display: inline-block; background: rgba(15,118,110,0.1); color: var(--accent); font-size: 0.68rem; padding: 2px 8px; border-radius: 8px; margin-right: 6px; }
.card-top { margin-bottom: 4px; }
.menu-toggle { display: none; background: none; border: 1px solid #ddd; border-radius: 8px; padding: 6px 10px; font-size: 1.2rem; cursor: pointer; color: var(--primary-dark); }

.btn-primary { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 12px 28px; border-radius: 40px; text-decoration: none; display: inline-block; border: none; cursor: pointer; font-size: 1rem; transition: 0.2s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(26,92,58,0.3); }

/* ── 首屏（图三样式） ── */
.hero { padding: 56px 0 64px; background-color: #f4f7fc; background-image:
    linear-gradient(rgba(26,92,58,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,92,58,0.03) 1px, transparent 1px);
    background-size: 48px 48px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: start; }
.hero-content-v2 { max-width: 720px; }
.hero-badge-v2 { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid rgba(26,92,58,0.12); padding: 8px 16px; border-radius: 999px; font-size: 0.88rem; color: var(--primary-dark); margin-bottom: 16px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.hero-badge-star { font-size: 0.9rem; }
.hero-verify { font-size: 0.92rem; color: var(--muted); margin-bottom: 20px; }
.hero-title-v2 { font-size: 2.35rem; line-height: 1.35; color: var(--primary-dark); margin-bottom: 18px; font-weight: 700; letter-spacing: -0.02em; }
.hero-title-underline { display: inline-block; border-bottom: 3px solid var(--primary); padding-bottom: 4px; }
.hero-desc { font-size: 1rem; color: var(--muted); line-height: 1.75; margin-bottom: 28px; max-width: 640px; }
.hero-stats-v2 { display: flex; gap: 40px; margin-top: 32px; margin-bottom: 28px; flex-wrap: wrap; }
.hero-stats-v2 > div { display: flex; flex-direction: column; gap: 4px; }
.hero-stats-v2 .stat-num { font-size: 1.75rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.hero-stats-v2 .stat-label { font-size: 0.82rem; color: var(--muted); }
.hero-social { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-social-link { display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px; background: #fff; border: 1px solid #e2e8e5; border-radius: 999px; font-size: 0.82rem; color: var(--muted); text-decoration: none; transition: 0.2s; }
.hero-social-link:hover { border-color: var(--primary); color: var(--primary); background: rgba(26,92,58,0.04); }
.hero-badge { display: inline-block; background: rgba(26,92,58,0.1); padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; color: var(--primary); margin-bottom: 16px; }
.hero h2 { font-size: 2rem; margin-bottom: 16px; line-height: 1.3; }
.hero h2 span { color: var(--primary); }
.answer-first { background: rgba(15,118,110,0.06); border-left: 4px solid var(--accent); padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 16px 0 24px; font-size: 0.95rem; }
.hero-stats { display: flex; gap: 32px; margin-top: 24px; }
.stat-num { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.hero-card { background: #fff; border-radius: 20px; padding: 28px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.hero-card h3 { margin-bottom: 16px; color: var(--primary); }
.info-list { list-style: none; }
.info-list li { padding: 8px 0; border-bottom: 1px solid #eee; font-size: 0.9rem; }
.info-list strong { display: inline-block; width: 60px; color: var(--muted); }

/* ── 区块 ── */
.section { padding: 60px 0; }
.section-alt { background: rgba(255,255,255,0.65); }
.section-head { text-align: center; margin-bottom: 36px; }
.section-title { font-size: 1.8rem; margin-bottom: 8px; color: var(--primary-dark); }
.section-sub { color: var(--muted); max-width: 560px; margin: 0 auto; font-size: 0.95rem; }
.section-count { display: inline-block; margin-top: 8px; font-size: 0.8rem; color: var(--accent); background: rgba(15,118,110,0.08); padding: 4px 12px; border-radius: 12px; }
.section-count.list-shared-hint { color: #b45309; background: rgba(180,83,9,0.08); }
.city-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.city-tags span { background: rgba(26,92,58,0.08); padding: 8px 16px; border-radius: 8px; font-size: 0.88rem; color: var(--text); border: 1px solid rgba(26,92,58,0.1); }
.region-section { background: #eef2f5; }
.region-grid { display: grid; grid-template-columns: 200px 1fr; gap: 32px 48px; align-items: start; }
.region-title { font-size: 1.5rem; font-weight: 700; color: var(--primary-dark); line-height: 1.3; }
.region-desc { font-size: 0.95rem; color: var(--muted); line-height: 1.75; margin-bottom: 16px; }

/* 江浙沪全域城市链接 */
.jzh-section { background-color: #f4f7fc; background-image:
    linear-gradient(rgba(26,92,58,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,92,58,0.03) 1px, transparent 1px);
    background-size: 48px 48px; padding: 56px 0; }
.jzh-header { text-align: center; margin-bottom: 32px; }
.jzh-title { font-size: 1.75rem; color: var(--primary-dark); margin-bottom: 10px; font-weight: 700; }
.jzh-sub { color: var(--muted); font-size: 0.95rem; }
.jzh-city-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 1000px; margin: 0 auto; transition: max-height 0.35s ease, opacity 0.25s; }
.jzh-city-grid.collapsed { max-height: 0; overflow: hidden; opacity: 0; margin: 0; }
.jzh-city-link { display: inline-block; padding: 12px 20px; background: #fff; border: 1px solid rgba(26,92,58,0.12); border-radius: 999px; font-size: 0.9rem; color: var(--text); text-decoration: none; transition: 0.2s; box-shadow: 0 2px 8px rgba(0,0,0,0.04); white-space: nowrap; }
.jzh-city-link:hover { border-color: var(--primary); color: var(--primary); background: rgba(26,92,58,0.04); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(26,92,58,0.12); }
.jzh-toggle { display: block; margin: 24px auto 12px; padding: 8px 20px; background: transparent; border: 1px solid #d0d8d4; border-radius: 999px; color: var(--muted); font-size: 0.85rem; cursor: pointer; transition: 0.2s; }
.jzh-toggle:hover { border-color: var(--primary); color: var(--primary); }
.jzh-hint { text-align: center; font-size: 0.8rem; color: #999; margin-top: 8px; }

/* ── 筛选 ── */
.filter-bar { display: flex; gap: 8px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap; }
.filter-btn { padding: 8px 22px; border: 1px solid #ddd; border-radius: 24px; background: #fff; cursor: pointer; font-size: 0.9rem; transition: 0.2s; }
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── 列表卡片 ── */
.cases-grid, .news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.cases-grid.grid-3x3, .news-grid.grid-3x3,
.cases-grid.grid-3x2, .news-grid.grid-3x2 {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1140px;
    margin: 0 auto;
}
.news-grid.news-list-mode { grid-template-columns: 1fr; max-width: 900px; margin: 0 auto; }
.case-card, .news-card { background: #fff; border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit; transition: 0.25s; border: 1px solid rgba(0,0,0,0.06); display: flex; flex-direction: column; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.news-list-mode .news-card { flex-direction: row; min-height: 160px; }
.case-card:hover, .news-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(26,92,58,0.12); border-color: rgba(26,92,58,0.15); }
.case-img { height: 200px; background: linear-gradient(145deg, #e0edd8, #cde2c2); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.case-img .emoji { font-size: 3rem; }
.case-img.has-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 50%); pointer-events: none; }
.case-img .card-cover { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; background: #1a3d2e; }
.img-badge { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.92); color: var(--primary); padding: 4px 10px; border-radius: 12px; font-size: 0.72rem; font-weight: 600; z-index: 1; }
.news-thumb { width: 100%; height: 180px; background: linear-gradient(145deg, #e8f0ea, #d4e8d8); flex-shrink: 0; overflow: hidden; position: relative; }
.news-thumb.no-img { display: flex; align-items: center; justify-content: center; }
.news-list-mode .news-thumb { width: 220px; height: 124px; flex-shrink: 0; }
.news-thumb .card-cover { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; background: #1a3d2e; }
.news-thumb.no-img span { font-size: 2.5rem; opacity: 0.5; }
.news-body, .case-content { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.news-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
.news-cat, .case-tag { display: inline-block; background: rgba(26,92,58,0.1); padding: 3px 10px; border-radius: 12px; font-size: 0.72rem; color: var(--primary); font-weight: 600; }
.case-content h4, .news-body h4 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 8px; line-height: 1.4; }
.case-content p, .news-body p { font-size: 0.88rem; color: var(--muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; flex-wrap: wrap; gap: 4px; }
.case-meta, .news-date, .card-date { font-size: 0.78rem; color: var(--muted); }
.read-more { font-size: 0.82rem; color: var(--primary); font-weight: 600; margin-top: 10px; }

/* ── FAQ ── */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 14px; margin-bottom: 12px; border: 1px solid #eee; overflow: hidden; transition: 0.2s; }
.faq-item[open] { border-color: rgba(26,92,58,0.25); box-shadow: 0 4px 16px rgba(26,92,58,0.08); }
.faq-item summary { padding: 18px 20px; cursor: pointer; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-num { font-size: 0.8rem; color: var(--accent); font-weight: 700; min-width: 28px; }
.faq-q { flex: 1; font-size: 0.95rem; color: var(--primary-dark); }
.faq-cat { font-size: 0.7rem; background: rgba(15,118,110,0.1); color: var(--accent); padding: 2px 8px; border-radius: 10px; font-weight: 500; }
.faq-answer { padding: 0 20px 18px 60px; color: var(--muted); font-size: 0.92rem; line-height: 1.7; border-top: 1px solid #f0f0f0; }
.faq-answer p { padding-top: 14px; }

/* ── 骨架屏 ── */
.grid-loading { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.grid-loading.grid-3x3,
.grid-loading.grid-3x2 { grid-template-columns: repeat(3, 1fr); max-width: 1140px; margin: 0 auto; }
.skeleton { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid #eee; }
.skeleton-card .skeleton-img { height: 200px; background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
.skeleton-body { padding: 20px; }
.skeleton-line { height: 14px; background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: 6px; margin-bottom: 10px; }
.skeleton-line.w60 { width: 60%; }
.skeleton-line.w80 { width: 80%; }
.skeleton-faq { height: 64px; background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: 14px; margin-bottom: 12px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); grid-column: 1 / -1; }
.empty-state.error { color: #c0392b; }

/* ── 分页 ── */
.pagination-wrap { margin: 36px 0 12px; text-align: center; }
.pagination-info { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap; }
.page-nums { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; align-items: center; }
.page-ellipsis { padding: 0 4px; color: var(--muted); font-size: 0.88rem; user-select: none; }
.pagination button { padding: 8px 16px; border: 1px solid #ddd; background: #fff; color: var(--text); border-radius: 8px; cursor: pointer; font-size: 0.88rem; transition: 0.2s; min-width: 40px; }
.pagination button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.page-nums { display: flex; gap: 4px; }
.page-info { font-size: 0.82rem; color: var(--muted); margin-left: 8px; }

/* ── 其他 ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.about-list { margin-top: 16px; padding-left: 20px; }
.about-list li { margin-bottom: 8px; }
.about-card { background: #fff; border-radius: 20px; padding: 28px; box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 900px; margin: 0 auto; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 16px; border: 1px solid #ddd; border-radius: 12px; margin-bottom: 12px; font-family: inherit; transition: 0.2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,92,58,0.1); }
.contact-info h3 { margin-bottom: 16px; }
.view-more { text-align: center; margin-top: 28px; }
.view-more a { font-weight: 600; text-decoration: none; padding: 10px 24px; border: 1px solid var(--primary); border-radius: 24px; display: inline-block; transition: 0.2s; }
.view-more a:hover { background: var(--primary); color: #fff; }
footer { background: #0d1f12; color: #cfe2cf; padding: 40px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 24px; }
.footer-grid ul { list-style: none; }
.footer-grid a { color: #a8c9aa; text-decoration: none; }
.copyright { text-align: center; font-size: 0.8rem; opacity: 0.7; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.copyright a { color: #a8c9aa; }
.float-tel { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; text-decoration: none; box-shadow: 0 4px 16px rgba(26,92,58,0.4); z-index: 99; }
.page-hero { text-align: center; padding: 32px 0 24px; }
.page-hero h1 { font-size: 2rem; color: var(--primary-dark); margin-bottom: 8px; }
.page-hero p { color: var(--muted); }
.page-main { padding: 24px 0 60px; }
.back-link { display: inline-flex; align-items: center; gap: 4px; margin: 0 0 20px; color: var(--primary); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.back-link:hover { text-decoration: underline; }

/* ── 文章详情页 ── */
.detail-card { background: #fff; border-radius: 20px; max-width: 780px; margin: 0 auto 40px; box-shadow: 0 8px 32px rgba(10,46,31,0.07); overflow: hidden; }
.detail-cover-wrap { background: #f0f4f2; line-height: 0; }
.detail-cover { width: 100%; height: auto; display: block; vertical-align: top; }
.detail-inner { padding: 36px 44px 44px; }
.detail-header { margin-bottom: 8px; }
.detail-header .news-cat, .detail-header .case-tag { margin-bottom: 14px; font-size: 0.78rem; padding: 5px 14px; }
.detail-header h1 { font-size: 1.75rem; line-height: 1.4; color: var(--primary-dark); margin-bottom: 16px; letter-spacing: -0.01em; }
.detail-meta { display: flex; align-items: center; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid #e8eeeb; color: var(--muted); font-size: 0.88rem; }
.detail-meta time { display: flex; align-items: center; gap: 6px; }
.detail-meta time::before { content: '📅'; font-size: 0.85rem; }
.detail-summary { background: linear-gradient(135deg, rgba(15,118,110,0.07), rgba(26,92,58,0.04)); border: 1px solid rgba(15,118,110,0.15); border-radius: 14px; padding: 20px 24px; margin: 28px 0 32px; }
.detail-summary .answer-label { display: inline-block; background: var(--accent); color: #fff; font-size: 0.72rem; font-weight: 600; padding: 3px 10px; border-radius: 6px; margin-bottom: 10px; letter-spacing: 0.02em; }
.detail-summary p { margin: 0; font-size: 1.05rem; line-height: 1.75; color: var(--text); }
.detail-intro { font-size: 1.05rem; color: var(--muted); line-height: 1.75; margin: 0 0 28px; padding-bottom: 24px; border-bottom: 1px solid #e8eeeb; }
.detail-body { font-size: 1.02rem; line-height: 1.85; color: #2c3e40; }
.detail-body p { margin-bottom: 1.35em; text-align: justify; }
.detail-body p:last-child { margin-bottom: 0; }
.detail-body h3 { font-size: 1.1rem; font-weight: 600; color: var(--primary-dark); margin: 2em 0 0.75em; padding-left: 14px; border-left: 3px solid var(--accent); line-height: 1.45; }
.detail-body h3:first-child { margin-top: 0; }
.detail-body h3 + p { margin-top: 0; }
.detail-body-rich p { margin-bottom: 1.35em; text-align: justify; }
.detail-body-rich p:last-child { margin-bottom: 0; }
.detail-body-rich h2 { font-size: 1.25rem; font-weight: 600; color: var(--primary-dark); margin: 2em 0 0.75em; padding-left: 14px; border-left: 3px solid var(--accent); line-height: 1.45; }
.detail-body-rich h2:first-child { margin-top: 0; }
.detail-body-rich blockquote { margin: 1.5em 0; padding: 16px 20px; background: #f8faf9; border-left: 4px solid var(--accent); color: #4a5c55; font-style: normal; border-radius: 0 10px 10px 0; }
.detail-body-rich ul, .detail-body-rich ol { margin: 0 0 1.35em 1.4em; padding: 0; }
.detail-body-rich li { margin-bottom: 0.5em; }
.detail-body-rich a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.detail-body-rich table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 0.95rem; }
.detail-body-rich th, .detail-body-rich td { border: 1px solid #dde5e1; padding: 10px 14px; text-align: left; }
.detail-body-rich th { background: #f4f9f6; font-weight: 600; color: var(--primary-dark); }
.detail-body-rich img { max-width: 100%; height: auto; border-radius: 10px; margin: 1em 0; }
.detail-company { margin-top: 2.5em; padding: 20px 24px; background: #f4f9f6; border-radius: 14px; border: 1px solid rgba(26,92,58,0.1); }
.detail-company strong { display: block; font-size: 0.82rem; color: var(--primary); margin-bottom: 8px; letter-spacing: 0.04em; }
.detail-company p { margin: 0; font-size: 0.92rem; color: var(--muted); line-height: 1.7; white-space: normal; }
.detail-company p br + br { display: none; }
.detail-cta { margin-top: 36px; padding-top: 28px; border-top: 1px solid #e8eeeb; text-align: center; }

/* 兼容旧结构 */
.detail-content { background: transparent; border-radius: 0; padding: 0; max-width: none; box-shadow: none; }
.detail-content .detail-card { margin-bottom: 0; }

@media (max-width: 900px) {
    .cases-grid.grid-3x3, .news-grid.grid-3x3,
    .cases-grid.grid-3x2, .news-grid.grid-3x2,
    .grid-loading.grid-3x3, .grid-loading.grid-3x2 { grid-template-columns: repeat(2, 1fr); }
    .news-list-mode .news-card { flex-direction: column; }
    .news-list-mode .news-thumb { width: 100%; height: 180px; }
}
@media (max-width: 560px) {
    .cases-grid.grid-3x3, .news-grid.grid-3x3,
    .cases-grid.grid-3x2, .news-grid.grid-3x2,
    .grid-loading.grid-3x3, .grid-loading.grid-3x2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-wrap { position: absolute; top: var(--header-h); left: 0; right: 0; background: #fff; border-bottom: 1px solid #eee; box-shadow: 0 8px 24px rgba(0,0,0,0.08); flex-direction: column; padding: 16px; display: none; }
    .nav-wrap.open { display: flex; }
    .nav-links { width: 100%; flex-direction: column; align-items: stretch; display: flex; }
    .nav-links a { padding: 12px 16px; }
    .nav-phone { width: 100%; text-align: center; margin-top: 8px; }
    .hero-grid, .about-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
    .hero-title-v2 { font-size: 1.65rem; }
    .region-grid { grid-template-columns: 1fr; gap: 16px; }
    .hero h2 { font-size: 1.5rem; }
    .detail-inner { padding: 24px 20px 32px; }
    .detail-header h1 { font-size: 1.4rem; }
    .detail-body { font-size: 0.98rem; }
    .detail-body h3 { font-size: 1.02rem; margin-top: 1.6em; }
    .region-switcher { width: 100%; }
    .region-current { width: 100%; text-align: center; }
    .region-dropdown { position: static; width: 100%; margin-top: 10px; }
    .region-mega { min-width: 0; max-width: none; width: 100%; padding: 14px; }
    .region-mega-inner { flex-direction: column; gap: 16px; }
    .region-group-items { gap: 6px; }
}

/* ── 站点选择页（www 主站） ── */
.hub-page { background: #f0f4f8; min-height: 100vh; }
.hub-header { background: rgba(255,255,255,0.98); border-bottom: 1px solid rgba(15,118,110,0.08); position: sticky; top: 0; z-index: 200; backdrop-filter: blur(12px); }
.hub-hero-v2 { position: relative; padding: 64px 0 48px; overflow: hidden; }
.hub-page.hub-compact .hub-hero-v2 { padding: 28px 0 20px; }
.hub-page.hub-compact .hub-hero-v2 h1 { font-size: 1.65rem; margin-bottom: 10px; }
.hub-page.hub-compact .hub-lead { font-size: 0.92rem; margin-bottom: 18px; max-width: 520px; line-height: 1.65; }
.hub-page.hub-compact .hub-eyebrow { font-size: 0.78rem; margin-bottom: 8px; }
.hub-page.hub-compact .hub-stats { gap: 20px; }
.hub-page.hub-compact .hub-stat-num { font-size: 1.35rem; }
.hub-page.hub-compact .hub-stat-label { font-size: 0.78rem; }
.hub-page.hub-compact .hub-cities-section { padding: 20px 0 32px; }
.hub-page.hub-compact .hub-toolbar { margin-bottom: 18px; }
.hub-page.hub-compact .hub-section-title { font-size: 1.2rem; margin-bottom: 4px; }
.hub-page.hub-compact .hub-section-sub { font-size: 0.85rem; margin-bottom: 14px; }
.hub-page.hub-compact .hub-filter-btn { padding: 7px 16px; font-size: 0.82rem; }
.hub-page.hub-compact .hub-province-groups { gap: 16px; }
.hub-page.hub-compact .hub-province-group { padding: 14px 16px 16px; border-radius: 14px; }
.hub-page.hub-compact .hub-province-head { margin-bottom: 12px; padding-bottom: 10px; }
.hub-page.hub-compact .hub-province-title { font-size: 1.05rem; }
.hub-page.hub-compact .hub-province-count { font-size: 0.75rem; padding: 2px 8px; }
.hub-page.hub-compact .hub-city-grid { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
.hub-page.hub-compact .hub-city-card-compact { padding: 10px 8px; border-radius: 10px; gap: 2px; text-align: center; }
.hub-page.hub-compact .hub-city-card-compact .hub-city-name { font-size: 0.88rem; font-weight: 700; }
.hub-page.hub-compact .hub-city-card-compact .hub-city-tag { font-size: 0.68rem; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.hub-page.hub-compact .hub-city-card-compact:hover { transform: translateY(-2px); }
.hub-page.hub-compact .hub-city-arrow { display: none; }

.hub-header-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.hub-header-nav a { font-size: 0.85rem; color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; transition: 0.2s; }
.hub-header-nav a:hover { color: var(--primary); background: rgba(26,92,58,0.06); }
.hub-header .navbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.hub-content-sections .section { padding: 48px 0; }
.hub-content-sections .section-head { text-align: center; margin-bottom: 28px; }
.hub-services-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start;
    background: #fff; border-radius: 20px; padding: 32px 36px;
    border: 1px solid rgba(26,92,58,0.08); box-shadow: 0 8px 32px rgba(10,46,31,0.05);
}
.hub-services-intro h2 { text-align: left; margin-bottom: 16px; font-size: 1.35rem; color: var(--primary-dark); }
.hub-services-intro p { color: #444; line-height: 1.8; margin-bottom: 12px; }
.hub-services-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.hub-services-list li { padding-left: 22px; position: relative; color: #333; font-size: 0.95rem; }
.hub-services-list li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.hub-services-card { background: linear-gradient(135deg, rgba(26,92,58,0.04), rgba(15,118,110,0.06)); border-radius: 16px; padding: 24px 28px; }
.hub-services-card h3 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 12px; }
.hub-services-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hub-services-tags span { padding: 6px 14px; background: #fff; border: 1px solid rgba(26,92,58,0.12); border-radius: 999px; font-size: 0.82rem; color: var(--primary-dark); }
.hub-hero-bg {
    position: absolute; inset: 0;
    background-color: #f4f7fc;
    background-image:
        linear-gradient(rgba(26,92,58,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26,92,58,0.04) 1px, transparent 1px),
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(15,118,110,0.12), transparent);
    background-size: 48px 48px, 48px 48px, 100% 100%;
}
.hub-hero-inner { position: relative; text-align: center; z-index: 1; }
.hub-eyebrow { font-size: 0.85rem; color: var(--accent); font-weight: 600; letter-spacing: 0.08em; margin-bottom: 14px; }
.hub-hero-v2 h1 { font-size: 2.5rem; color: var(--primary-dark); margin-bottom: 16px; font-weight: 800; letter-spacing: -0.02em; }
.hub-lead { color: var(--muted); max-width: 580px; margin: 0 auto 32px; line-height: 1.8; font-size: 1.02rem; }
.hub-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.hub-stat { text-align: center; }
.hub-stat-num { display: block; font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.hub-stat-label { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

.hub-cities-section { padding: 48px 0 72px; }
.hub-toolbar { text-align: center; margin-bottom: 36px; }
.hub-section-title { font-size: 1.5rem; color: var(--primary-dark); margin-bottom: 8px; font-weight: 700; }
.hub-section-sub { color: var(--muted); font-size: 0.95rem; margin-bottom: 24px; }
.hub-filter { display: inline-flex; gap: 8px; flex-wrap: wrap; justify-content: center; padding: 6px; background: #fff; border-radius: 999px; border: 1px solid rgba(26,92,58,0.1); box-shadow: 0 4px 16px rgba(10,46,31,0.05); }
.hub-filter-btn { padding: 10px 22px; border: none; background: transparent; border-radius: 999px; font-size: 0.9rem; color: var(--muted); cursor: pointer; transition: 0.2s; font-family: inherit; }
.hub-filter-btn:hover { color: var(--primary); }
.hub-filter-btn.active { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; font-weight: 600; box-shadow: 0 4px 12px rgba(26,92,58,0.25); }

.hub-city-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.hub-province-groups { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 40px; }
.hub-province-group { background: #fff; border-radius: 20px; padding: 28px 32px 32px; border: 1px solid rgba(26,92,58,0.08); box-shadow: 0 8px 32px rgba(10,46,31,0.05); }
.hub-province-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 2px solid rgba(26,92,58,0.1); }
.hub-province-title { font-size: 1.35rem; font-weight: 800; color: var(--primary-dark); margin: 0; }
.hub-province-title::before { content: ''; display: inline-block; width: 4px; height: 1.1em; background: linear-gradient(180deg, var(--primary-dark), var(--primary)); border-radius: 2px; margin-right: 10px; vertical-align: -0.1em; }
.hub-province-count { font-size: 0.82rem; color: var(--muted); background: rgba(26,92,58,0.06); padding: 4px 12px; border-radius: 999px; }
.hub-city-card {
    display: flex; flex-direction: column; gap: 6px; padding: 22px 20px;
    background: #fff; border: 1px solid rgba(26,92,58,0.08); border-radius: 16px;
    text-decoration: none; color: inherit; transition: 0.25s;
    box-shadow: 0 4px 20px rgba(10,46,31,0.04);
}
.hub-city-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 16px 40px rgba(26,92,58,0.14); }
.hub-city-province { font-size: 0.72rem; color: var(--accent); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.hub-city-name { font-size: 1.25rem; font-weight: 800; color: var(--primary-dark); }
.hub-city-tag { font-size: 0.82rem; color: var(--muted); line-height: 1.4; }
.hub-city-arrow { font-size: 0.8rem; color: var(--primary); font-weight: 600; margin-top: 6px; opacity: 0; transform: translateX(-4px); transition: 0.2s; }
.hub-city-card:hover .hub-city-arrow { opacity: 1; transform: translateX(0); }

.hub-footer { padding: 32px 0; background: #fff; border-top: 1px solid rgba(26,92,58,0.06); }

/* 旧 hub 样式保留兼容 */
.hub-hero { padding: 56px 0 32px; text-align: center; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.hub-hero h1 { font-size: 2.2rem; color: var(--primary-dark); margin-bottom: 14px; }
.hub-site-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; max-width: 900px; margin: 0 auto; }
.hub-site-card { display: flex; flex-direction: column; gap: 8px; padding: 24px; background: #fff; border: 1px solid rgba(26,92,58,0.1); border-radius: 16px; text-decoration: none; color: inherit; transition: 0.25s; box-shadow: 0 4px 20px rgba(10,46,31,0.04); }
.hub-site-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 12px 32px rgba(26,92,58,0.12); }
.hub-site-name { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); }
.hub-site-desc { font-size: 0.88rem; color: var(--muted); }
.hub-site-go { font-size: 0.82rem; color: var(--primary); font-weight: 600; margin-top: 4px; }

/* ── 首屏双栏（左右对称） ── */
.hero-grid-split { grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.hero-content-v2 { max-width: none; display: flex; flex-direction: column; justify-content: center; }
.hero-grid-split .hero-card {
    background: #fff; border-radius: 20px; padding: 32px 36px;
    box-shadow: 0 12px 40px rgba(10,46,31,0.08); border: 1px solid rgba(26,92,58,0.08);
    display: flex; flex-direction: column; justify-content: center;
    height: 100%; align-self: stretch;
}
.hero-grid-split .hero-card h3 { font-size: 1.1rem; margin-bottom: 22px; color: var(--primary-dark); font-weight: 700; }
.hero-grid-split .info-list li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 14px 0; align-items: start; }
.hero-grid-split .info-list strong { width: auto; font-weight: 600; }
.hero-grid-split .info-list li:last-child { border-bottom: none; }

/* ── 服务区域（仅标签） ── */
.region-panel { background: #fff; border-radius: 20px; padding: 32px 36px; box-shadow: 0 8px 32px rgba(10,46,31,0.06); border: 1px solid rgba(26,92,58,0.06); }
.region-panel .region-title { text-align: center; margin-bottom: 24px; font-size: 1.35rem; }
.city-tags-premium { justify-content: center; gap: 12px; }
.city-tags-premium span { background: linear-gradient(135deg, #f8faf9, #fff); padding: 10px 18px; border-radius: 10px; font-size: 0.9rem; border: 1px solid rgba(26,92,58,0.12); box-shadow: 0 2px 6px rgba(0,0,0,0.03); }

/* ── 联系区块 v3（图一风格） ── */
.contact-section-v3 { padding: 80px 0; background: #f4f7fb; }
.contact-head { text-align: center; margin-bottom: 48px; }
.contact-main-title { font-size: 2rem; font-weight: 800; color: var(--primary-dark); margin-bottom: 12px; letter-spacing: -0.02em; }
.contact-main-sub { color: var(--muted); font-size: 0.98rem; max-width: 520px; margin: 0 auto; line-height: 1.75; }

.contact-layout-v3 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; max-width: 1040px; margin: 0 auto; align-items: stretch; }
.contact-card-v3 {
    background: #fff; border-radius: 16px; padding: 32px 36px;
    box-shadow: 0 8px 40px rgba(10,46,31,0.08); border: 1px solid rgba(26,92,58,0.06);
    display: flex; flex-direction: column; min-height: 100%;
}
.contact-info-v3 h3, .contact-form-v3 h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 28px; flex-shrink: 0; }

.contact-info-inner { display: flex; gap: 28px; flex: 1; align-items: stretch; }
.contact-info-inner .contact-icon-list { flex: 1; min-width: 0; }

.contact-wechat {
    flex-shrink: 0; width: 168px; display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 16px; border-left: 1px solid #eef2ef;
}
.contact-wechat img {
    width: 148px; height: 148px; border-radius: 12px; object-fit: contain;
    box-shadow: 0 4px 16px rgba(10,46,31,0.08); background: #fff;
}
.contact-wechat-label { margin-top: 12px; font-size: 0.92rem; font-weight: 700; color: var(--primary-dark); }
.contact-wechat-hint { margin-top: 4px; font-size: 0.78rem; color: var(--muted); }

.contact-icon-list { list-style: none; display: flex; flex-direction: column; gap: 24px; }
.contact-icon-list > li { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon-box {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 10px;
    background: rgba(26,92,58,0.08); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}
.contact-icon-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.contact-label { font-size: 0.82rem; color: var(--muted); }
.contact-value { font-size: 0.95rem; color: var(--text); line-height: 1.55; font-weight: 500; }
.contact-phone { color: var(--primary); font-size: 1.05rem; font-weight: 700; text-decoration: none; }
.contact-phone:hover { text-decoration: underline; }
.contact-note { font-size: 0.78rem; color: #999; margin-top: 2px; }

.contact-form-v3 .form-field { margin-bottom: 20px; }
.contact-form-v3 .btn-submit-v3 { margin-top: auto; }
.contact-form-v3 label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.contact-form-v3 input,
.contact-form-v3 select,
.contact-form-v3 textarea {
    width: 100%; padding: 12px 16px; border: 1px solid #e2e8f0; border-radius: 10px;
    font-family: inherit; font-size: 0.92rem; color: var(--text); background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form-v3 input::placeholder,
.contact-form-v3 textarea::placeholder { color: #b0bab4; }
.contact-form-v3 input:focus,
.contact-form-v3 select:focus,
.contact-form-v3 textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,92,58,0.1);
}
.contact-form-v3 textarea { resize: vertical; min-height: 100px; }
.btn-submit-v3 { width: 100%; padding: 14px; border-radius: 10px; font-size: 1rem; font-weight: 600; margin-top: 4px; border: none; cursor: pointer; }

/* 旧版联系区块保留兼容 */
.contact-section { padding: 72px 0; }
.contact-wrap { max-width: 960px; margin: 0 auto; }
.contact-intro-text { color: var(--muted); font-size: 0.95rem; margin-bottom: 28px; }
.contact-grid-v2 { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: stretch; }
.contact-card, .contact-form-card { background: #fff; border-radius: 20px; padding: 28px 32px; border: 1px solid rgba(26,92,58,0.08); box-shadow: 0 8px 28px rgba(10,46,31,0.06); }
.contact-card h3, .contact-form-card h3 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 20px; font-weight: 600; }
.contact-lines { list-style: none; margin-bottom: 24px; }
.contact-lines li { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid #eef2ef; font-size: 0.92rem; align-items: start; }
.contact-lines li span:first-child { color: var(--muted); }
.contact-lines a { color: var(--primary); font-weight: 600; text-decoration: none; }
.contact-call-btn { display: block; text-align: center; width: 100%; }
.contact-form-card input, .contact-form-card select, .contact-form-card textarea { width: 100%; padding: 13px 16px; border: 1px solid #e2e8e5; border-radius: 12px; margin-bottom: 14px; font-family: inherit; font-size: 0.92rem; background: #fafcfb; }
.contact-form-card input:focus, .contact-form-card select:focus, .contact-form-card textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,92,58,0.1); background: #fff; }
.contact-form-card .btn-primary { width: 100%; margin-top: 4px; }

@media (max-width: 900px) {
    .hero-grid-split { grid-template-columns: 1fr; }
    .contact-grid-v2 { grid-template-columns: 1fr; }
    .contact-layout-v3 { grid-template-columns: 1fr; gap: 24px; }
    .contact-card-v3 { padding: 24px 20px; }
    .contact-info-inner { flex-direction: column; gap: 24px; }
    .contact-wechat { width: 100%; border-left: none; border-top: 1px solid #eef2ef; padding-top: 24px; }
    .contact-main-title { font-size: 1.65rem; }
    .hub-hero-v2 h1 { font-size: 1.85rem; }
    .hub-stats { gap: 28px; }
    .hub-province-group { padding: 20px 18px 24px; }
    .hub-city-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
    .hub-city-arrow { opacity: 1; transform: none; }
    .hub-header-nav { display: none; }
    .hub-services-grid { grid-template-columns: 1fr; padding: 24px 20px; gap: 20px; }
    .hub-page.hub-compact .hub-city-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 6px; }
}