:root{--bg:#fffaf6;--card:#ffffff;--ink:#1f2937;--muted:#667085;--line:#eceef3;--brand:#ff735c;--brand-dark:#d94f3f;--soft:#fff1ec;--blue:#eef6ff;--green:#eefbf5;--shadow:0 18px 45px rgba(31,41,55,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#fffaf6 0%,#f8fbff 46%,#ffffff 100%);color:var(--ink);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topbar{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px 10px}.brand-logo{display:flex;align-items:center;gap:10px;font-weight:800}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#ffba7a);color:#fff;font-size:22px;box-shadow:var(--shadow)}.brand-name{font-size:22px}.host-pill{margin:0;padding:8px 14px;border-radius:999px;background:var(--soft);color:var(--brand-dark);font-size:14px}.site-nav{max-width:1180px;margin:auto;display:flex;gap:10px;overflow-x:auto;padding:0 20px 12px}.site-nav a{white-space:nowrap;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#475467;font-size:14px}.site-nav a.active,.site-nav a:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--soft)}.search-wrap{max-width:1180px;margin:auto;padding:0 20px 16px}.search-wrap form{display:flex;gap:10px;align-items:center;background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:10px}.search-wrap label{font-weight:700;color:#344054}.search-wrap input{flex:1;border:0;background:#fff;border-radius:14px;padding:12px 14px;font-size:15px;outline:0}.search-wrap button,.cta,.ghost-cta{border:0;border-radius:14px;padding:12px 18px;background:var(--brand);color:#fff;font-weight:800;cursor:pointer}.ghost-cta{background:#fff;color:var(--brand-dark);border:1px solid #ffd4cc}.search-message{margin:8px 0 0;color:var(--brand-dark);font-size:14px}.container{max-width:1180px;margin:auto;padding:42px 20px}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:var(--soft);border-radius:999px;color:var(--brand-dark);font-weight:800}.hero h1{font-size:clamp(36px,6vw,68px);line-height:1.08;margin:20px 0 18px;letter-spacing:-.04em}.lead{font-size:19px;color:#475467;max-width:780px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow)}.stat strong{font-size:28px;color:var(--brand-dark);display:block}.image-card{position:relative;margin:0;background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}.image-card img{width:100%;object-fit:cover}.image-description{font-size:13px;color:#667085;padding:12px 16px;background:#fff}.section-title{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}.section-title h2{font-size:clamp(26px,3vw,40px);margin:0;line-height:1.2}.section-title p{margin:0;color:var(--muted);max-width:620px}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.card h3{margin:0 0 10px;font-size:22px}.card p{color:var(--muted);margin:0 0 12px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#f2f4f7;color:#475467;font-size:13px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{position:relative;overflow:hidden;border-radius:28px;background:#111827;color:#fff;box-shadow:var(--shadow);min-height:360px}.video-card video,.video-card img{width:100%;height:220px;object-fit:cover;opacity:.88}.play-button{position:absolute;top:88px;left:50%;transform:translate(-50%,-50%) scale(.85);width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;color:var(--brand);opacity:0;transition:.25s}.play-button::before{content:"";margin-left:5px;border-left:20px solid currentColor;border-top:13px solid transparent;border-bottom:13px solid transparent}.video-card:hover .play-button,.video-card:focus-within .play-button{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-body{padding:20px}.video-body h3{margin:0 0 10px}.meta{display:flex;gap:12px;flex-wrap:wrap;color:#e5e7eb;font-size:13px}.timeline{display:grid;gap:14px}.timeline-item{border-left:4px solid var(--brand);padding:12px 18px;background:#fff;border-radius:0 20px 20px 0;box-shadow:var(--shadow)}.faq details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 20px;box-shadow:0 8px 25px rgba(31,41,55,.05)}.faq details+details{margin-top:12px}.faq summary{font-weight:800;cursor:pointer}.breadcrumb{font-size:14px;color:#667085;margin-bottom:20px}.breadcrumb a{color:var(--brand-dark)}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}.site-footer{background:#18202f;color:#f8fafc;margin-top:48px}.footer-grid{max-width:1180px;margin:auto;padding:38px 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}.footer-grid p,.footer-grid a{color:#d0d5dd}.footer-grid a{display:block;margin:8px 0}.footer-grid h2{font-size:18px}.footer-logo .brand-mark{box-shadow:none}.notice{padding:14px 18px;border:1px solid #ffe1dc;background:var(--soft);border-radius:20px;color:#974337}.table-like{display:grid;gap:10px}.row{display:grid;grid-template-columns:180px 1fr;gap:14px;border:1px solid var(--line);border-radius:18px;padding:14px;background:#fff}.json-link{font-size:14px;color:var(--brand-dark);font-weight:700}@media (max-width:900px){.hero,.contact-box,.footer-grid{grid-template-columns:1fr}.grid-3,.grid-2,.video-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px;flex-direction:column}.search-wrap form{align-items:stretch;flex-direction:column}.section-title{display:block}.row{grid-template-columns:1fr}.container{padding:30px 16px}.video-card{min-height:auto}}