:root{--bg:#FFF8F8;--surface:#fff;--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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}.masthead{background:#fff;border-bottom:1px solid var(--line)}.mast-row{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700}.brand img{max-width:160px;max-height:42px;width:auto;height:auto;object-fit:contain}.brand-mark{font-size:20px;letter-spacing:.08em}.tagline{color:var(--muted);font-size:14px}.head-actions{display:flex;align-items:center;gap:18px}.menu-toggle,.all-toggle{min-height:44px;padding:0 16px;border:1px solid var(--line);background:#fff;border-radius:8px;color:var(--text);cursor:pointer}.menu-toggle{display:none}.primary-nav{background:#fff;border-bottom:1px solid var(--line)}.nav-row{display:flex;align-items:center;gap:6px;min-height:54px;flex-wrap:wrap}.nav-row>a,.nav-row button{padding:10px 13px;color:var(--text);border:1px solid transparent;border-radius:8px;background:transparent;font-size:15px}.nav-row>a[aria-current="page"]{color:var(--accent);border-color:var(--line);background:var(--soft)}.nav-panel{display:none;background:#fff;border-bottom:1px solid var(--line)}.nav-panel.open{display:block}.nav-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0 28px}.nav-group h3{margin:0 0 10px;font-size:15px;color:var(--text)}.nav-group a{display:block;padding:7px 0;color:var(--muted)}.mobile-quick{display:none}.crumbs{font-size:14px;color:var(--muted);padding-top:22px}.crumbs a{color:var(--muted)}main{min-height:60vh}.hero{padding:50px 0 26px}.eyebrow{font-size:13px;letter-spacing:.12em;color:var(--accent);font-weight:700}.hero h1,.page-head h1{font-size:clamp(28px,3vw,38px);line-height:1.25;color:var(--text);margin:10px 0 18px}.lead{max-width:760px;font-size:17px}.section{padding:48px 0;border-top:1px solid var(--line)}.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:18px 0 8px}.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.text-list{display:grid;gap:16px}.text-card{padding:18px 0;border-top:1px solid var(--line)}.text-card:first-child{border-top:0}.figure{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;justify-content:center;align-items:center}.figure img{object-fit:contain;object-position:center;width:auto;height:auto}.figure.banner img{max-height:320px}.figure.main img{max-width:680px;max-height:400px}.figure.column img{max-height:220px}.figure.side img{max-height:170px}.figure.app img{max-width:240px;max-height:360px}.figure.icon img{max-width:44px;max-height:44px}.caption{font-size:13px;color:var(--muted);margin-top:9px}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px}.index-item{border-top:1px solid var(--line);padding:14px 0}.prose{max-width:760px}.prose p{margin:0 0 1.15em}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;color:var(--text)}.footer{margin-top:58px;background:var(--footer);color:#f7edf0}.footer a{color:#fff}.footer-top{padding:38px 0}.footer-brand{max-width:720px}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:28px}.footer h3{font-size:15px;margin:0 0 8px;color:#fff}.footer a{display:block;padding:5px 0}.legal{border-top:1px solid rgba(255,255,255,.16);padding:16px 0 24px;color:#dbcbd0;font-size:13px}.btn-link{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:8px;background:var(--accent);color:#fff}.btn-link:hover{text-decoration:none;filter:brightness(.96)}
@media(max-width:900px){.grid-2,.grid-3,.footer-grid{grid-template-columns:1fr}.nav-groups{grid-template-columns:repeat(2,1fr)}.head-actions .tagline,.head-actions>a{display:none}.menu-toggle{display:inline-flex;align-items:center}.desktop-nav-links{display:none}.mobile-quick{display:flex;gap:8px;padding:9px 0;flex-wrap:wrap}.mobile-quick a{padding:8px 12px;border:1px solid var(--line);border-radius:8px;color:var(--text)}.index-list{grid-template-columns:1fr}.related{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.container{width:calc(100% - 32px)}.mast-row{min-height:76px}.brand-mark{font-size:18px}.nav-groups{grid-template-columns:1fr}.hero{padding-top:34px}.section{padding:32px 0}.lead{font-size:16px}.figure.banner img{max-height:220px}.figure.main img{max-height:300px}.figure.column img{max-height:200px}.figure.app img{max-width:200px}.related{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
:focus-visible{outline:3px solid #9c2445;outline-offset:3px}