:root{--ink:#171b1f;--muted:#5e676c;--paper:#f7f7f4;--white:#fff;--red:#b83b2d;--green:#1f6855;--line:#d9ddd9;--max:1080px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;letter-spacing:0}
a{color:inherit}
img{display:block;width:100%;height:100%;object-fit:cover}
.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav{height:62px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-weight:800;text-decoration:none}
.links{display:flex;gap:16px;font-size:14px}
.links a{text-decoration:none}
.scene-hero{padding:72px 0 36px;background:#fff;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.eyebrow{margin:0 0 10px;color:var(--red);font-size:13px;font-weight:800}
h1{margin:0 0 18px;font-size:clamp(36px,6vw,64px);line-height:1.08}
.lead{margin:0 0 24px;color:var(--muted);font-size:19px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border:1px solid var(--ink);text-decoration:none;font-weight:800}
.btn.primary{background:var(--ink);color:#fff}
.hero-photo{margin:0;min-height:390px;overflow:hidden;border-radius:8px;background:#e6e8e5}
section{padding:58px 0;border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-bottom:28px}
.section-head h2{margin:0;font-size:34px;line-height:1.22}
.section-head p{margin:0;color:var(--muted)}
.answer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.answer-card,.flow-card{padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff}
.answer-card h3,.flow-card h3{margin:0 0 8px;font-size:22px}
.answer-card p,.flow-card p{margin:0;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:210px;gap:10px}
.gallery figure{margin:0;overflow:hidden;border-radius:8px;background:#e6e8e5}
.gallery figure:first-child{grid-row:span 2}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}
.faq details{padding:18px 0;border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:800}
.faq p{margin:12px 0 0;color:var(--muted)}
.cta{background:var(--ink);color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.cta p{margin:0;color:#d8dddd}
.address{margin-top:14px;color:#d8dddd}
.footer{padding:24px 0;background:#101316;color:#9ca5a8;font-size:13px}
@media(max-width:860px){.links{display:none}.hero-grid,.section-head,.cta-grid{grid-template-columns:1fr}.answer-grid,.flow{grid-template-columns:1fr 1fr}.hero-photo{min-height:280px}.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:160px}.gallery figure:first-child{grid-column:span 2;grid-row:auto}.faq{grid-template-columns:1fr}.cta .btn{width:100%}}
@media(max-width:560px){.answer-grid,.flow{grid-template-columns:1fr}.scene-hero{padding-top:48px}h1{font-size:38px}.lead{font-size:17px}.gallery{grid-template-columns:1fr}.gallery figure:first-child{grid-column:auto}}