/* 深度拓客（首答GEO）官网样式 — 现代、快速、语义化 */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f1f5f9;
  --line: #e2e8f0;
  --dark: #0b1220;
  --dark-2: #111a2e;
  --grad: linear-gradient(120deg, #2563eb, #7c3aed 55%, #0ea5e9);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.75; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 42px; height: 42px; border-radius: 10px; object-fit: contain; background: #fff; padding: 2px; box-shadow: 0 0 0 1px var(--line); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 18px; color: var(--ink); letter-spacing: .5px; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--muted); }
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 4px; align-items: center; }
.site-nav a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--ink-2); font-size: 15px; font-weight: 500; }
.site-nav a:hover { color: var(--primary); background: #eff6ff; }
.site-nav a.active { color: var(--primary); background: #eff6ff; }
.nav-drop { position: relative; }
.nav-drop .caret { font-size: 10px; margin-left: 4px; color: #94a3b8; vertical-align: 1px; }
.drop-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); min-width: 168px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 16px 40px rgba(15, 23, 42, .14); padding: 7px; display: none; z-index: 80; }
.drop-menu::before { content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%); width: 12px; height: 12px; background: #fff; border-left: 1px solid var(--line); border-top: 1px solid var(--line); rotate: 45deg; }
.drop-menu a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 14.5px; white-space: nowrap; }
.drop-menu a:hover { background: #eff6ff; color: var(--primary); }
.nav-drop:hover .drop-menu, .nav-drop.open .drop-menu, .nav-drop:focus-within .drop-menu { display: block; }
.nav-cta { margin-left: 8px; flex-shrink: 0; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; margin-left: auto; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* ---------- buttons ---------- */
.btn { display: inline-block; padding: 10px 22px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 0; cursor: pointer; transition: .2s; text-align: center; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(37, 99, 235, .28); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink-2); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 13px 30px; font-size: 16px; border-radius: 12px; }
.btn-block { display: block; width: 100%; }
.btn.danger { background: #ef4444; color: #fff; }

/* ---------- hero ---------- */
.hero { background: var(--dark); color: #e2e8f0; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 420px at 15% -10%, rgba(37,99,235,.35), transparent 60%), radial-gradient(700px 380px at 90% 110%, rgba(124,58,237,.30), transparent 60%); pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; padding-top: 84px; padding-bottom: 96px; position: relative; }
.kicker { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 2px; color: var(--primary-light); background: rgba(37,99,235,.12); border: 1px solid rgba(37,99,235,.25); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.22; color: #fff; font-weight: 800; letter-spacing: 1px; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { margin: 20px 0 28px; font-size: 17px; color: #94a3b8; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn-ghost { color: #cbd5e1; border-color: rgba(148,163,184,.4); }
.hero-actions .btn-ghost:hover { border-color: var(--primary-light); color: #fff; }
.hero-stats { display: flex; gap: 34px; margin-top: 44px; flex-wrap: wrap; }
.hero-stats li strong { display: block; font-size: 26px; color: #fff; font-weight: 800; }
.hero-stats li span { font-size: 13px; color: #94a3b8; }
.hero-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 28px; backdrop-filter: blur(6px); }
.hero-card h2 { color: #fff; font-size: 19px; margin-bottom: 16px; }
.hero-card ul li { display: flex; align-items: center; gap: 12px; padding: 9px 0; color: #cbd5e1; font-size: 15px; border-bottom: 1px dashed rgba(148,163,184,.2); }
.hero-card ul li:last-child { border-bottom: 0; }
.hero-card ul li span { color: var(--primary-light); font-weight: 700; font-size: 13px; font-family: ui-monospace, monospace; }
.hero-card .btn { margin-top: 18px; }

/* ---------- sections ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head .kicker { margin-bottom: 12px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; letter-spacing: .5px; }
.section-head h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-head p { color: var(--muted); margin-top: 10px; }
.section-cta { text-align: center; margin-top: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-4 { grid-template-columns: 1fr; } }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: stretch; }
@media (max-width: 1100px) { .price-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: .25s; }
.price-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,23,42,.12); }
.price-card-hot { border: 2px solid var(--primary); box-shadow: 0 12px 32px rgba(37,99,235,.16); }
.price-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px; box-shadow: 0 4px 10px rgba(37,99,235,.3); white-space: nowrap; }
.price-card h3 { font-size: 17px; margin-bottom: 10px; }
.price-num { font-size: 30px; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.price-num em { font-style: normal; font-size: 14px; font-weight: 600; color: var(--muted); margin-left: 4px; }
.price-desc { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; line-height: 1.6; }
.price-card .check-list { flex: 1; margin-bottom: 18px; }
.price-card .check-list li { font-size: 13.5px; padding: 4px 0 4px 22px; }
.hint-note { margin-top: 20px; padding: 14px 18px; background: #fefce8; border: 1px solid #fde68a; border-radius: 10px; color: #92400e; font-size: 13.5px; line-height: 1.7; }

/* coaching */
.coach-band { background: linear-gradient(120deg, #0b1220, #16203c 60%, #1e3a8a); color: #e2e8f0; padding: 54px 0; }
.coach-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
@media (max-width: 820px) { .coach-inner { grid-template-columns: 1fr; gap: 24px; } }
.coach-txt .kicker { color: #7dd3fc; }
.coach-txt h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: #fff; margin-bottom: 12px; }
.coach-txt h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.coach-txt p { color: #aab8d0; margin-bottom: 18px; line-height: 1.8; }
.coach-txt .btn-ghost { background: transparent; color: #cbd5e1; border-color: rgba(255,255,255,.3); }
.coach-txt .btn-ghost:hover { color: #fff; border-color: #fff; }
.coach-list { list-style: none; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 22px 24px; }
.coach-list li { padding: 8px 0; font-size: 15px; color: #dbe4f0; border-bottom: 1px dashed rgba(148,163,184,.25); }
.coach-list li:last-child { border-bottom: 0; }
.cmp-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.cmp-table th, .cmp-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.cmp-table th { background: #f8faff; font-weight: 700; color: var(--ink); }
.cmp-table th:first-child { width: 22%; color: var(--muted); font-weight: 600; }
.cmp-table td:first-child { font-weight: 700; color: var(--ink-2); background: #fafbfd; }
.cmp-table tr:last-child td { border-bottom: 0; }
.cmp-table td:nth-child(3) { background: #f6fdf8; }
.tbl-wrap-front { overflow-x: auto; border-radius: 14px; }
.section-cta-tip { text-align: center; margin-top: 26px; color: var(--muted); font-size: 14px; }
.faq-list.narrow { max-width: 860px; margin: 0 auto; }

/* brand facts (AI-friendly) */
.brand-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; max-width: 860px; margin: 0 auto; }
@media (max-width: 760px) { .brand-facts { grid-template-columns: 1fr; } }
.bf-item { display: flex; gap: 14px; padding: 14px 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.bf-item dt { flex-shrink: 0; width: 88px; font-weight: 800; color: var(--primary); font-size: 14px; padding-top: 2px; }
.bf-item dd { color: var(--ink-2); font-size: 14px; margin: 0; line-height: 1.7; }

/* 办公实拍图 */
.office-photo { margin: 0; }
.office-photo img { width: 100%; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--line); display: block; }
.office-photo figcaption { text-align: center; font-size: 13px; color: var(--muted); margin-top: 10px; }
.office-single { max-width: 760px; margin: 36px auto 0; }
.contact-list + .office-photo, .split-copy .office-photo { margin-top: 22px; }
@media (max-width: 680px) { .office-photo img { border-radius: 12px; } }
.trust-band { background: var(--dark-2); padding: 18px 0; }
.trust-list { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.trust-list li { color: #cbd5e1; font-size: 14px; font-weight: 500; }

/* cards */
.service-card, .why-card, .case-card, .panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.service-card { padding: 26px; transition: .25s; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,23,42,.12); }
.service-card h3 { font-size: 18px; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.service-card ul li { position: relative; padding-left: 20px; color: var(--ink-2); font-size: 14.5px; padding: 4px 0 4px 20px; }
.service-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.why-card { padding: 26px; transition: .25s; }
.why-card:hover { transform: translateY(-4px); }
.why-icon { font-size: 30px; margin-bottom: 12px; }
.why-card h3 { font-size: 17px; margin-bottom: 8px; }
.why-card p { color: var(--muted); font-size: 14.5px; }
.case-card { padding: 26px; background: linear-gradient(160deg, #fff, #f8fafc); }
.case-tag { display: inline-block; background: #eff6ff; color: var(--primary); font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }
.case-card h3 { font-size: 17px; margin-bottom: 8px; }
.case-card p { color: var(--muted); font-size: 14.5px; }

/* split / panels */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: start; }
.split-reverse .split-copy { order: 2; }
.split-copy h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 16px; font-weight: 800; }
.split-copy h2 em { font-style: normal; color: var(--primary); }
.split-copy p { color: var(--ink-2); margin-bottom: 14px; }
.panel { padding: 26px; }
.panel h2, .panel h3 { margin-bottom: 12px; }
.check-list li { position: relative; padding: 5px 0 5px 24px; color: var(--ink-2); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.split-card { background: var(--dark); color: #cbd5e1; border-radius: var(--radius); padding: 28px; }
.split-card h3 { color: #fff; margin-bottom: 14px; }
.split-card ul li { padding: 7px 0; border-bottom: 1px dashed rgba(148,163,184,.2); font-size: 14.5px; }
.split-card ul li:last-child { border-bottom: 0; }
.split-card strong { color: #fff; margin-right: 6px; }

/* timeline */
.timeline { max-width: 760px; margin: 0 auto; position: relative; }
.timeline::before { content: ""; position: absolute; left: 96px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(#2563eb, #7c3aed); opacity: .35; }
.tl-item { display: grid; grid-template-columns: 96px 1fr; gap: 26px; padding: 16px 0; position: relative; }
.tl-year { font-weight: 800; color: var(--primary); font-size: 15px; text-align: right; font-family: ui-monospace, monospace; }
.tl-item h3 { font-size: 16.5px; margin-bottom: 4px; }
.tl-item p { color: var(--muted); font-size: 14.5px; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 16px 20px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--primary); font-weight: 700; transition: .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 20px 16px; color: var(--muted); font-size: 15px; }

/* CTA band */
.cta-band { background: var(--dark); color: #e2e8f0; padding: 64px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 50% 0%, rgba(37,99,235,.3), transparent 65%); }
.cta-inner { text-align: center; position: relative; }
.cta-inner h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; margin-bottom: 12px; }
.cta-inner h2 em { font-style: normal; color: #7dd3fc; }
.cta-inner p { color: #94a3b8; margin-bottom: 26px; }
.cta-inner .btn-ghost { color: #cbd5e1; border-color: rgba(148,163,184,.4); }

/* page hero */
.page-hero { background: var(--dark); color: #e2e8f0; padding: 64px 0 56px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(800px 300px at 20% 0%, rgba(37,99,235,.3), transparent 60%); }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); color: #fff; font-weight: 800; }
.page-hero-sub { margin-top: 14px; color: #94a3b8; font-size: 16.5px; max-width: 720px; }

/* breadcrumbs */
.breadcrumbs { padding: 18px 0 0; font-size: 13.5px; color: var(--muted); }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs i { margin: 0 8px; font-style: normal; color: #cbd5e1; }
.breadcrumbs span { color: var(--ink-2); font-weight: 500; }

/* articles */
.article-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: .25s; }
.article-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,23,42,.12); }
.article-card-cover { display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--bg-alt); }
.article-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: .35s; }
.article-card:hover .article-card-cover img { transform: scale(1.04); }
.card-cover-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 42px; font-weight: 800; color: #fff; background: var(--grad); }
.article-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.article-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.article-meta time { white-space: nowrap; }
.tag { display: inline-block; background: #eff6ff; color: var(--primary); font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.tag:hover { background: #dbeafe; }
.article-card h3 { font-size: 17px; line-height: 1.5; }
.article-card h3 a { color: var(--ink); }
.article-card h3 a:hover { color: var(--primary); }
.article-card p { color: var(--muted); font-size: 14px; flex: 1; }
.read-more { font-size: 13.5px; font-weight: 600; }

/* article page */
.article-page { max-width: 780px; padding-top: 40px; padding-bottom: 20px; }
.article-head h1 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.35; margin: 14px 0 12px; font-weight: 800; }
.article-excerpt { color: var(--muted); font-size: 16px; border-left: 3px solid var(--primary); padding-left: 14px; }
.article-cover { border-radius: var(--radius); margin: 20px 0 8px; box-shadow: var(--shadow); }
.article-content { font-size: 16.5px; color: var(--ink-2); }
.article-content h2 { font-size: 23px; margin: 36px 0 14px; color: var(--ink); font-weight: 800; padding-left: 12px; border-left: 4px solid var(--primary); }
.article-content h3 { font-size: 19px; margin: 28px 0 10px; color: var(--ink); }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 0 0 18px; padding-left: 24px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote { border-left: 4px solid var(--primary-light); background: #f8fafc; padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 18px 0; color: var(--ink-2); }
.article-content code { background: #f1f5f9; padding: 2px 7px; border-radius: 6px; font-size: 14px; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
.article-content pre { background: var(--dark); color: #e2e8f0; padding: 18px; border-radius: 12px; overflow-x: auto; margin: 18px 0; }
.article-content pre code { background: none; color: inherit; padding: 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.article-content th, .article-content td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.article-content th { background: var(--bg-alt); font-weight: 600; }
.article-content a { text-decoration: underline; text-underline-offset: 3px; }
.article-content img { border-radius: 10px; margin: 8px 0; }
.article-foot { margin-top: 36px; }
.author-box { display: flex; gap: 14px; align-items: center; background: var(--bg-alt); border-radius: 12px; padding: 16px 20px; }
.author-box img { border-radius: 10px; }
.author-box strong { font-size: 15.5px; }
.author-box p { color: var(--muted); font-size: 13.5px; }
.article-tags { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.article-cta { margin-top: 22px; text-align: center; }
.article-cta h3 { font-size: 18px; }
.article-cta p { color: var(--muted); margin-bottom: 16px; }

/* blog list */
.search-bar { display: flex; gap: 10px; max-width: 560px; margin: 0 auto 20px; }
.search-bar input { flex: 1; padding: 12px 16px; border: 1.5px solid var(--line); border-radius: 10px; font-size: 15px; font-family: inherit; }
.search-bar input:focus { outline: none; border-color: var(--primary); }
.cat-filter { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }
.cat-filter a { padding: 7px 16px; border-radius: 999px; border: 1.5px solid var(--line); color: var(--ink-2); font-size: 14px; font-weight: 500; }
.cat-filter a.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.empty-tip { text-align: center; color: var(--muted); padding: 40px 0; }
.list-total { text-align: center; color: var(--muted); font-size: 13.5px; margin-top: 18px; }
.pagination { display: flex; justify-content: center; margin-top: 40px; }
.pagination ul { display: flex; gap: 8px; }
.pagination a, .pagination .current { display: block; min-width: 38px; padding: 8px 12px; text-align: center; border-radius: 8px; border: 1.5px solid var(--line); font-size: 14px; color: var(--ink-2); }
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .current { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

/* service detail */
.service-detail { padding-top: 56px; }
.service-detail:first-of-type { padding-top: 0; }
.service-detail-head { display: flex; gap: 18px; align-items: center; margin-bottom: 22px; }
.service-no { font-size: 34px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px var(--primary); font-family: ui-monospace, monospace; }
.service-detail-head h2 { font-size: 24px; font-weight: 800; }
.service-detail-head p { color: var(--muted); font-size: 14.5px; }

/* contact */
.contact-list li { padding: 8px 0; font-size: 15.5px; color: var(--ink-2); }
.contact-list strong { display: inline-block; width: 120px; color: var(--ink); }
.contact-list a { color: var(--primary); }
.lead-form { position: relative; }
.lead-form h2 { font-size: 20px; margin-bottom: 16px; }
.lead-form label { display: block; font-size: 14px; font-weight: 600; color: var(--ink-2); margin-bottom: 12px; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; margin-top: 6px; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 9px; font-size: 15px; font-family: inherit; background: #fff; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: none; border-color: var(--primary); }
.lead-form .btn { margin-top: 6px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; text-align: center; }
.form-status { font-size: 14px; text-align: center; margin-top: 10px; font-weight: 600; min-height: 22px; }
.form-status.ok { color: #16a34a; }
.form-status.err { color: #dc2626; }

/* footer */
.site-footer { background: var(--dark); color: #94a3b8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding: 56px 24px 40px; }
.footer-col h3 { color: #fff; font-size: 15.5px; margin-bottom: 14px; }
.footer-col ul li { padding: 5px 0; }
.footer-col a { color: #94a3b8; font-size: 14.5px; }
.footer-col a:hover { color: #fff; }
.footer-about p { font-size: 14px; margin-top: 12px; }
.footer-badge { display: inline-block; background: rgba(37,99,235,.15); border: 1px solid rgba(37,99,235,.3); color: #7dd3fc; padding: 4px 12px; border-radius: 999px; font-size: 12.5px !important; font-weight: 600; }
.footer-contact li { font-size: 14.5px; }
.muted-inline { color: #7a8aa5; font-size: 12.5px; margin-left: 4px; }
.footer-logo { border-radius: 10px; background: #fff; padding: 2px; }
.footer-bottom { border-top: 1px solid rgba(148,163,184,.15); padding: 18px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; }
.footer-bottom a { color: #94a3b8; }
.footer-xml-links { font-size: 12.5px !important; }
.footer-xml-links a { margin: 0 3px; }
.footer-xml-links a:hover { color: #fff; }
.footer-beian { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px !important; }
.footer-beian a { color: #94a3b8; }
.footer-beian a:hover { color: #fff; }
.footer-beian span { color: #94a3b8; }

/* responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 64px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 20px; box-shadow: var(--shadow); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; }
  .site-nav > ul > li > a, .nav-drop > a { padding: 10px 4px; font-size: 15px; }
  .drop-menu { position: static; transform: none; display: block; box-shadow: none; border: 0; padding: 0 0 2px 14px; min-width: 0; }
  .drop-menu::before { display: none; }
  .drop-menu a { padding: 7px 12px; font-size: 14px; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
}
@media (max-width: 680px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .trust-list { flex-direction: column; gap: 8px; }
  .hero-stats { gap: 22px; }
  .tl-item { grid-template-columns: 74px 1fr; gap: 16px; }
  .timeline::before { left: 74px; }
  .tl-year { font-size: 13px; }
}