:root{--bg:#350B1E;--deep:#4B1028;--card:#651731;--sub:#812444;--pink:#E95A89;--red:#D72F50;--bright:#FF84A8;--text:#fff;--muted:#F8DDE7;--line:rgba(255,255,255,.16);--max:1040px;--copy:760px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#651731 0,#350B1E 34%,#350B1E 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}a{color:#fff;text-decoration:none}a:hover{color:#ffd8e6}a:focus-visible,button:focus-visible{outline:3px solid #ffd1e0;outline-offset:3px}img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}.site-shell{max-width:var(--max);margin:0 auto;padding:0 20px}.topbar{position:sticky;top:0;z-index:50;background:rgba(53,11,30,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar-inner{min-height:72px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{height:28px;width:auto}.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-text strong{font-size:17px}.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.08em;margin-top:4px}.main-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;flex-wrap:wrap}.main-nav a,.top-actions a,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 12px;border-radius:10px;color:#fff;border:1px solid transparent;background:transparent;font:inherit;cursor:pointer}.main-nav a:hover,.main-nav a.active,.top-actions a:hover,.menu-button:hover{background:#651731;border-color:var(--line)}.top-actions{display:flex;gap:6px;align-items:center}.app-link{background:linear-gradient(135deg,#F15F90,#D72F50)!important;border-color:transparent!important}.menu-button{border-color:var(--line)}main{min-height:60vh;padding:34px 0 72px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:var(--muted)}h1,h2,h3{line-height:1.35;margin:0 0 14px}h1{font-size:26px}h2{font-size:21px}h3{font-size:17px}p{margin:0 0 16px}.lede{font-size:16px;color:#ffeef4;max-width:760px}.hero{background:linear-gradient(135deg,#4B1028,#651731);border:1px solid var(--line);border-radius:22px;padding:34px;margin-bottom:28px;box-shadow:0 18px 50px rgba(0,0,0,.18)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}.hero-media{display:flex;justify-content:center}.hero-media img{max-height:250px;border-radius:18px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{min-height:44px;padding:10px 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#4B1028}.btn.primary{background:linear-gradient(135deg,#F15F90,#D72F50);border-color:transparent}.section{margin:30px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.section-head p{margin:0;color:var(--muted);font-size:13px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:#651731;border:1px solid var(--line);border-radius:16px;padding:20px;min-width:0}.card.alt{background:#4B1028}.card p{color:#fce8ef}.card-media{margin:-2px 0 16px;display:flex;justify-content:center}.card-media img{max-height:180px;width:auto;border-radius:14px}.editorial{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.editorial .featured{padding:28px;background:linear-gradient(150deg,#812444,#4B1028)}.stack{display:grid;gap:18px}.link-list{display:grid;gap:10px}.link-list a{min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#4B1028;display:flex;align-items:center;justify-content:space-between}.link-list a:hover{background:#812444}.article{max-width:var(--copy);margin:0 auto}.article .card{margin:18px 0}.notice{padding:16px 18px;border-left:4px solid #FF84A8;background:#4B1028;border-radius:12px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag{padding:6px 10px;border-radius:999px;background:#4B1028;border:1px solid var(--line);font-size:13px;color:#ffeef4}.media-box{display:flex;justify-content:center;align-items:center;margin:20px 0}.media-box img{max-height:190px;border-radius:16px}.media-box.banner img{max-height:220px;width:100%}.media-box.app img{max-height:320px}.faq-list{display:grid;gap:14px}.faq-item{background:#651731;border:1px solid var(--line);border-radius:16px;padding:18px}.faq-item h2,.faq-item h3{font-size:17px;margin-bottom:8px}.faq-item p{margin:0;color:#fce8ef}.footer{background:#260815;border-top:1px solid var(--line);padding:34px 0 96px}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:26px}.footer h3{font-size:15px}.footer p,.footer a{color:#f8ddea;font-size:13px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.copyright{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);color:#eac6d3;font-size:12px}.mobile-bottom{display:none}.drawer,.drawer-backdrop{display:none}.drawer-backdrop.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}.drawer.open{display:block;position:fixed;z-index:80;right:12px;top:78px;width:min(360px,calc(100vw - 24px));max-height:calc(100vh - 100px);overflow:auto;background:#4B1028;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 24px 70px rgba(0,0,0,.4)}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.drawer-close{min-width:44px;min-height:44px;border-radius:10px;border:1px solid var(--line);background:#651731;color:#fff;font-size:22px}.drawer nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer nav a{min-height:44px;padding:10px 12px;border-radius:10px;background:#651731;border:1px solid var(--line)}.drawer .drawer-services{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.search-box{margin-top:14px}.search-box input{width:100%;min-height:44px;border-radius:10px;border:1px solid var(--line);background:#350B1E;color:#fff;padding:10px 12px}.search-results{display:grid;gap:6px;margin-top:8px}.search-results a{background:#350B1E!important}.noscript-links{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.noscript-links a{min-height:44px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#651731}
@media(max-width:860px){.main-nav{display:none}.topbar-inner{min-height:64px}.brand-text span{display:none}.site-shell{padding:0 16px}main{padding-top:24px}.hero,.hero-grid,.editorial{display:block}.hero{padding:24px}.hero-media{margin-top:20px}.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:60;left:0;right:0;bottom:0;padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:rgba(38,8,21,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:13px}.mobile-bottom a.active{background:#812444}.footer{padding-bottom:120px}}
@media(max-width:620px){.top-actions .app-link{padding:8px 10px}.brand-text strong{font-size:15px}.grid-2,.grid-3,.footer-grid{grid-template-columns:1fr}.hero{border-radius:18px}.card{padding:18px}.drawer nav{grid-template-columns:1fr}.section{margin:24px 0}.section-head{display:block}.section-head p{margin-top:6px}}
.hero-media img{max-height:190px}.hero-media img[src$="91ciyuan-banner.webp"]{max-height:220px}.hero-media img[src$="91ciyuan-app.webp"]{max-height:320px}