:root{color-scheme:light;--ink:#1c1917;--muted:#665a50;--line:#eadfce;--soft:#fff7ed;--brand:#c86113;--brand-dark:#8f3c11;--green:#176447;--panel:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;color:var(--ink);background:#fffdf8;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}.nav{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(234,223,206,.9);background:rgba(255,253,248,.9);backdrop-filter:blur(18px)}.nav-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;color:var(--ink)}.brand img{width:38px;height:38px;border-radius:8px;object-fit:cover}.nav-links{display:flex;align-items:center;gap:18px;color:#655b51;font-size:14px;font-weight:700}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:900}.nav-cta{min-height:40px;padding:8px 15px;color:#fff;background:var(--ink)}.hero{padding:62px 0 46px;background:linear-gradient(135deg,rgba(255,247,237,.96),rgba(240,253,244,.86)),#fffdf8}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.78fr);gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;min-height:32px;padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72);color:var(--brand-dark);font-size:13px;font-weight:900}h1{max-width:850px;margin:18px 0 16px;font-size:clamp(32px,5vw,58px);line-height:1.1;letter-spacing:0}.lead{max-width:760px;margin:0 0 24px;color:var(--muted);font-size:clamp(17px,2.1vw,21px)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{min-height:46px;padding:11px 18px;border:1px solid transparent}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-dark));box-shadow:0 16px 34px rgba(143,60,17,.18)}.btn-secondary{color:#3f352e;background:#fff;border-color:var(--line)}.hero-media{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 24px 70px rgba(74,54,33,.12)}.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}.hero-note{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:14px}.hero-note span{min-height:40px;border-radius:8px;padding:9px 10px;background:var(--soft);color:#4c4037;font-size:14px;font-weight:900}.section{padding:46px 0}.section-head{max-width:760px;margin-bottom:22px}.kicker{color:var(--brand-dark);font-size:13px;font-weight:900}h2{margin:7px 0 10px;font-size:clamp(25px,3vw,36px);line-height:1.18;letter-spacing:0}.muted{color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid-balanced{grid-template-columns:repeat(2,minmax(0,1fr));max-width:860px;margin-inline:auto}.card{min-height:100%;border:1px solid var(--line);border-radius:8px;padding:22px;background:var(--panel);box-shadow:0 14px 34px rgba(73,54,32,.07)}.card h3{margin:0 0 10px;font-size:21px;line-height:1.25}.card p{margin:0 0 14px;color:var(--muted);font-size:15px}.card a{color:var(--brand-dark);font-weight:900}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:30px;align-items:start}.article{max-width:800px}.article h2{margin-top:34px}.article p{color:#3f3933;margin:0 0 14px}.summary-box,.side-box{border:1px solid var(--line);border-radius:8px;background:#fff}.summary-box{padding:20px;margin:0 0 28px}.summary-box p{margin:0;color:var(--muted)}.side-box{position:sticky;top:88px;padding:18px}.side-box h2{margin-top:0;font-size:20px}.side-box ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.side-box a{color:#493f36;font-weight:800}.faq details{border:1px solid var(--line);border-radius:8px;padding:15px 17px;background:#fff}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:900}.faq p{margin-top:9px;color:var(--muted)}.cta-band{border-radius:8px;padding:26px;background:linear-gradient(135deg,#172d23,#3e2b19);color:#fff}.cta-band p{color:#eadfd4;margin:0 0 18px}.footer{padding:32px 0;background:#171412;color:#d9d1c8}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.footer p,.footer li{color:#bdb4aa;font-size:14px}.footer ul{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:7px}.footer a{color:#f3c26f}@media(max-width:900px){.nav-inner{align-items:flex-start;padding:12px 0}.nav-links{display:none}.hero-grid,.article-shell,.grid-3,.grid-balanced,.footer-grid{grid-template-columns:1fr}.grid-balanced{max-width:none}.side-box{position:static}}@media(max-width:540px){.wrap{width:min(100% - 24px,1120px)}.hero{padding:42px 0 34px}h1{font-size:33px}.hero-actions .btn{width:100%}.hero-note{grid-template-columns:1fr}.card{padding:18px}}