:root{--bg:#FFF8F8;--paper:#FFFFFF;--soft:#FBE9EC;--text:#351C23;--body:#4B3037;--muted:#76545F;--accent:#C9365B;--footer:#321C24;--line:#EDD8DE}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.masthead{min-height:82px;display:grid;grid-template-columns:auto 1fr auto auto;gap:20px;align-items:center}.brand{display:flex;align-items:center;gap:12px;color:var(--text)}.brand:hover{text-decoration:none}.brand-logo{max-width:160px;max-height:42px;width:auto;height:auto;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.15}.brand strong{font-size:22px}.brand small{font-size:12px;letter-spacing:.16em;color:var(--muted)}.masthead-note{justify-self:end;color:var(--muted)}.mobile-access,.browse-toggle,.all-sections-toggle{min-height:44px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:0 14px;color:var(--text);font:inherit}.browse-toggle{display:none}.main-nav{border-top:1px solid var(--line)}.nav-row{display:flex;align-items:center;gap:8px;min-height:54px;flex-wrap:wrap}.nav-row a,.nav-row button{padding:9px 12px;color:var(--text)}.nav-row a.is-current{color:var(--accent);border-bottom:2px solid var(--accent)}.all-sections-toggle{margin-left:auto}.all-sections{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.section-grid section{min-width:0}.section-grid h2{font-size:15px;margin:0 0 8px;color:var(--text)}.section-grid a{display:block;padding:5px 0;color:var(--body)}.mobile-shortcuts{display:none}.breadcrumb{font-size:14px;color:var(--muted);padding-top:26px;display:flex;gap:8px;flex-wrap:wrap}.page-hero{padding:28px 0 22px}.page-hero h1,.home-intro h1{font-size:clamp(28px,3vw,38px);line-height:1.3;color:var(--text);margin:0 0 16px}.page-hero p,.home-intro p{max-width:760px}.home-intro{padding:52px 0 28px}.kicker{color:var(--accent);font-weight:700;letter-spacing:.08em}.section{padding:48px 0;border-top:1px solid var(--line)}.section:first-of-type{border-top:0}.section h2{font-size:clamp(21px,2.2vw,27px);line-height:1.35;color:var(--text);margin:0 0 18px}.section h3{font-size:19px;color:var(--text);margin:0 0 8px}.lead{font-size:17px;color:var(--text)}.two-col{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:32px;align-items:start}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.text-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 28px}.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:22px}.index-list{list-style:none;padding:0;margin:0}.index-list li{padding:12px 0;border-bottom:1px solid var(--line)}.index-list li:last-child{border-bottom:0}.image-wrap{display:flex;justify-content:center;align-items:center;background:var(--paper);margin:18px auto}.content-image{display:block;max-width:100%;max-height:400px;width:auto;height:auto;object-fit:contain;object-position:center}.banner-image{display:block;max-width:100%;max-height:320px;width:auto;height:auto;object-fit:contain}.small-image{display:block;max-width:240px;max-height:360px;width:auto;height:auto;object-fit:contain}.icon-image{display:block;max-width:44px;max-height:44px;width:auto;height:auto;object-fit:contain}.related{background:var(--soft);border-radius:10px;padding:20px}.related a{display:inline-block;margin:4px 14px 4px 0}.site-footer{margin-top:50px;background:var(--footer);color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:42px 0}.footer-logo{display:block;max-width:160px;max-height:42px;width:auto;height:auto;object-fit:contain;margin-bottom:12px}.site-footer h2{font-size:15px;margin:0 0 8px}.site-footer a{display:block;color:#fff;opacity:.9;padding:4px 0}.footer-brand p{max-width:420px;color:#f4e8eb}.footer-note{border-top:1px solid rgba(255,255,255,.15);padding:16px 0 28px;color:#e8dadd;font-size:14px}
@media (max-width:900px){.masthead{grid-template-columns:auto 1fr auto}.masthead-note,.mobile-access{display:none}.browse-toggle{display:block}.main-nav{display:none}.mobile-shortcuts{display:flex;gap:8px;padding:10px 16px;border-top:1px solid var(--line)}.mobile-shortcuts a{flex:1;text-align:center;min-height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--text)}.section-grid{grid-template-columns:repeat(2,1fr)}.two-col,.three-col{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.content-image{max-height:300px}.banner-image{max-height:220px}}@media (max-width:640px){.container{width:calc(100% - 32px)}.masthead{gap:10px}.brand strong{font-size:20px}.brand-logo{max-width:128px}.section-grid,.text-grid,.footer-grid{grid-template-columns:1fr}.section{padding:30px 0}.home-intro{padding:36px 0 20px}.page-hero{padding-top:20px}.card{padding:18px}.content-image{max-height:300px}.small-image{max-width:200px}.footer-grid{padding:32px 0}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}