:root{--bg:#FFF8F8;--paper:#FFFFFF;--soft:#FBE9EC;--text:#351C23;--body:#4B3037;--muted:#76545F;--accent:#C9365B;--foot:#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",Arial,sans-serif;font-size:16px;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;object-fit:contain;object-position:center}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.mast{background:var(--paper);border-bottom:1px solid var(--line)}.mast-inner{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}.brand-text small{display:block;color:var(--muted);font-weight:600;letter-spacing:.12em}.mast-side{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:14px}.menu-toggle{display:none;min-height:44px;padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:8px;color:var(--text)}.navband{background:#fff;border-bottom:1px solid var(--line)}.navrow{display:flex;align-items:center;gap:4px;min-height:54px}.navrow>a,.allbtn{display:flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid transparent;border-radius:7px;color:var(--text);white-space:nowrap;background:#fff}.navrow>a[aria-current="page"]{color:var(--accent);border-color:var(--line)}.allbtn{margin-left:auto;border-color:var(--line)}.panel{display:none;background:var(--paper);border-bottom:1px solid var(--line)}.panel.open{display:block}.panel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:24px 0}.panel h3{font-size:15px;margin:0 0 10px;color:var(--text)}.panel a{display:block;padding:5px 0;color:var(--body)}.mobile-shortcuts{display:none}.crumb{padding:24px 0 0;color:var(--muted);font-size:14px}.crumb span{margin:0 6px}.page{padding:26px 0 62px}.hero-title{max-width:820px}.hero-title h1{font-size:clamp(28px,3vw,38px);line-height:1.25;margin:0 0 14px;color:var(--text)}.lead{font-size:17px;max-width:760px;margin:0;color:var(--muted)}.section{margin-top:56px}.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:22px 0 8px}.section p{max-width:760px;margin:10px 0}.rule{height:1px;background:var(--line);margin:26px 0}.twocol{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:start}.threecol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.indexlist{border-top:1px solid var(--line)}.indexitem{padding:18px 0;border-bottom:1px solid var(--line)}.indexitem h3{margin:0 0 5px}.image-box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;align-items:center;justify-content:center}.image-box.banner img{max-height:320px;width:auto}.image-box.main img{max-width:680px;max-height:400px;width:auto}.image-box.side img{max-height:220px;width:auto}.image-box.app img{max-width:240px;max-height:360px;width:auto}.image-box.icon img{max-width:44px;max-height:44px;width:auto}.caption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}.soft{background:var(--soft);border-radius:10px;padding:22px}.related{margin-top:54px;padding-top:22px;border-top:1px solid var(--line)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:8px 12px;border:1px solid var(--line);background:#fff;border-radius:8px;color:var(--text)}.footer{background:var(--foot);color:#f9edf0;padding:44px 0 30px}.footer a{color:#fff}.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.foot-brand img{max-width:150px;max-height:40px;filter:none}.foot-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}.footer h3{font-size:15px;margin:0 0 10px;color:#fff}.footer a{display:block;padding:4px 0;font-size:14px}.fine{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);font-size:13px;color:#e8ccd3}.home-intro{padding-top:34px}.home-intro .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text)}.btn.primary{background:var(--accent);color:white;border-color:var(--accent)}
@media(max-width:900px){.wrap{width:min(100% - 48px,1160px)}.navrow>a:nth-child(n+5){display:none}.panel-grid{grid-template-columns:repeat(2,1fr)}.twocol,.threecol{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}.image-box.side img{max-height:200px}}
@media(max-width:640px){body{font-size:15.5px}.wrap{width:calc(100% - 32px)}.mast-inner{min-height:76px}.mast-side{display:none}.menu-toggle{display:inline-flex;align-items:center}.navrow{display:none}.mobile-shortcuts{display:flex;gap:8px;padding:8px 0 10px}.mobile-shortcuts a{flex:1;text-align:center;padding:9px 4px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:#fff}.panel-grid{grid-template-columns:1fr 1fr;gap:18px}.page{padding-bottom:40px}.section{margin-top:34px}.foot-grid{grid-template-columns:1fr}.image-box.banner img{max-height:220px}.image-box.main img{max-height:300px}.image-box.side img{max-height:200px}.image-box.app img{max-width:200px}.brand img{max-width:130px;max-height:36px}}
@media(max-width:390px){.panel-grid{grid-template-columns:1fr}.mobile-shortcuts{gap:6px}.mobile-shortcuts a{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}