/* GatherSurf 主题落地页：与首页共享品牌变量和基础组件。 */
.content-header .nav-links{gap:22px}
.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:var(--ink-faint)}
.breadcrumbs a:hover{color:var(--accent)}
.content-hero{border-top:none;padding:64px 0 76px;overflow:hidden;position:relative}
.content-hero::after{content:"";position:absolute;right:-12%;top:-30%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 16%,transparent),transparent 68%);pointer-events:none}
.content-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.18fr .82fr;gap:56px;align-items:center}
.content-kicker{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:5px 14px;color:var(--accent);font:12px/1.6 "SF Mono",ui-monospace,Menlo,monospace;letter-spacing:.08em;margin-bottom:18px}
.content-hero h1{font-size:clamp(34px,4.5vw,52px);line-height:1.2;letter-spacing:.01em;text-wrap:balance;margin-bottom:20px}
.content-hero h1 em{font-style:normal;color:var(--accent)}
.content-hero .lede{max-width:720px;font-size:17px}
.content-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.fact-panel{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.fact-visual{display:block;width:calc(100% + 52px);max-width:none;aspect-ratio:16/9;object-fit:cover;margin:-26px -26px 24px;border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid var(--line-soft)}
.fact-panel h2{font-size:18px;margin-bottom:16px}
.fact-list{display:flex;flex-direction:column;gap:0}
.fact-list li{list-style:none;display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-top:1px solid var(--line-soft);font-size:13px}
.fact-list li:first-child{border-top:0}
.fact-list b{color:var(--ink-faint);font-weight:600}
.fact-list span{color:var(--ink)}
.content-section{padding:76px 0}
.content-section.alt{background:color-mix(in srgb,var(--accent) 3%,var(--bg))}
.section-head{max-width:800px;margin-bottom:38px}
.section-head p{color:var(--ink-dim);font-size:16px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.content-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.content-card .num{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent);font:700 13px "SF Mono",ui-monospace,monospace;margin-bottom:16px}
.content-card h3{font-size:18px;margin-bottom:9px}
.content-card p{font-size:14px;color:var(--ink-dim)}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.flow-step{position:relative;border:1px solid var(--line);background:var(--bg-card);border-radius:12px;padding:22px 18px;min-height:160px}
.flow-step::before{counter-increment:step;content:"0" counter(step);display:block;color:var(--accent);font:700 12px "SF Mono",ui-monospace,monospace;margin-bottom:12px}
.flow-step h3{font-size:15px;margin-bottom:7px}
.flow-step p{font-size:13px;color:var(--ink-dim)}
.comparison{width:100%;border-collapse:collapse;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:table}
.comparison th,.comparison td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:14px;vertical-align:top}
.comparison th{color:var(--ink-faint);font-size:12px;letter-spacing:.04em;background:color-mix(in srgb,var(--accent) 5%,var(--bg-card))}
.comparison td:first-child{font-weight:700;color:var(--ink)}
.comparison td{color:var(--ink-dim)}
.comparison tr:last-child td{border-bottom:0}
.evidence{border-left:3px solid var(--accent);background:var(--bg-card);padding:24px 26px;border-radius:0 12px 12px 0}
.evidence h3{font-size:17px;margin-bottom:9px}
.evidence p{color:var(--ink-dim);font-size:14px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.related-card{display:block;border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--bg-card)}
.related-card:hover{border-color:var(--accent)}
.related-card span{font-size:11px;color:var(--accent);letter-spacing:.1em}
.related-card h3{font-size:16px;margin:8px 0 6px}
.related-card p{font-size:13px;color:var(--ink-dim)}
.content-cta{padding-top:34px}
.content-cta .dl{padding:56px 30px}
.content-footer{margin-top:0}
.plain-list{display:flex;flex-direction:column;gap:12px}
.plain-list li{list-style:none;display:flex;gap:10px;color:var(--ink-dim);font-size:14px}
.plain-list li::before{content:"✓";color:var(--accent);font-weight:800}
@media(max-width:960px){
  .content-hero-grid{grid-template-columns:1fr}
  .content-grid,.related-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .content-hero{padding-top:42px}
  .content-grid,.related-grid,.flow{grid-template-columns:1fr}
  .fact-list li{grid-template-columns:1fr;gap:3px}
  .comparison{display:block;overflow-x:auto;white-space:normal}
}