:root{color-scheme:light;--bg:#fff;--surface:#fafafa;--ink:#171717;--muted:#777;--line:#ddd;--red:#c9362f;--tint:#fff2f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 "Microsoft YaHei UI",system-ui,sans-serif}html[data-theme=dark]{color-scheme:dark;--bg:#171717;--surface:#222;--ink:#f4f4f4;--muted:#aaa;--line:#414141;--red:#ed655e;--tint:#352321}@media(prefers-color-scheme:dark){html:not([data-theme=light]){color-scheme:dark;--bg:#171717;--surface:#222;--ink:#f4f4f4;--muted:#aaa;--line:#414141;--red:#ed655e;--tint:#352321}}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-color:var(--red)}button{cursor:pointer;border:1px solid var(--line);color:var(--ink);background:var(--bg);border-radius:5px;padding:9px 15px}button:hover{border-color:var(--red);color:var(--red)}button:disabled{opacity:.45;cursor:default}.primary{background:var(--red);color:white;border-color:var(--red)}.primary:hover{color:white;filter:brightness(.9)}header{height:76px;border-bottom:1px solid var(--ink);padding:0 36px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:14px;align-items:center;color:var(--ink);text-decoration:none}.brand img{width:36px;height:36px}.brand strong{font-size:22px;letter-spacing:-.5px}.brand span{border-left:1px solid var(--line);padding-left:18px;font-size:12px;color:var(--muted)}.header-actions{display:flex;gap:10px;align-items:center}.layout{display:grid;grid-template-columns:232px 1fr;min-height:calc(100vh - 76px)}aside{border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column}nav button{display:block;width:100%;text-align:left;border:0;background:none;margin:3px 0;padding:10px 12px}nav button.active{color:var(--red);border-left:2px solid var(--red);border-radius:0}.side-note{font-size:10px;letter-spacing:1.5px;color:var(--muted);margin:12px 12px}aside footer{font-size:10px;color:var(--muted);margin:40px 12px 0}main{padding:40px 5vw 72px;min-width:0}h1{font-size:29px;letter-spacing:-.8px;margin:0 0 8px;font-weight:650}h2{font-size:18px;margin:0 0 16px}h3{margin:0 0 8px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--red);margin-bottom:10px}.lead{color:var(--muted);margin:0 0 30px}.cards{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:16px;margin:25px 0}.card,.panel{border:1px solid var(--line);border-radius:7px;padding:25px;background:var(--bg)}.card .price{font-size:32px;font-weight:650;margin:24px 0 8px}.card small{color:var(--muted)}.card button{width:100%;margin-top:22px}.panel{max-width:860px;margin:18px 0}.panel.wide{max-width:none}.stack{display:grid;gap:15px}.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-field{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}input,select,textarea{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:10px 12px;max-width:100%}textarea{min-height:160px;resize:vertical}label.check{display:flex;gap:10px;align-items:center}.actions{display:flex;gap:10px;align-items:center;margin-top:18px;flex-wrap:wrap}.muted{color:var(--muted);font-size:12px}.badge{display:inline-block;color:var(--red);background:var(--tint);padding:3px 9px;border-radius:3px;font-size:11px}.stat{font-size:27px;margin-top:8px}#notice{border-left:3px solid var(--red);background:var(--tint);padding:12px 16px;margin-bottom:24px;white-space:pre-wrap}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:6px}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}th{background:var(--surface);color:var(--muted);font-weight:500}td button{padding:4px 9px;margin-right:5px}a{color:var(--red)}code,.code{font-family:Consolas,monospace;word-break:break-all}.inline{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.hero-rule{height:3px;background:var(--red);width:38px;margin:22px 0}.section-space{margin-top:36px}[hidden]{display:none!important}@media(max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}main{padding:32px}.brand span{display:none}}@media(max-width:700px){header{padding:0 18px;height:66px}.layout{display:block}aside{padding:8px;border-right:0;border-bottom:1px solid var(--line)}nav{display:flex;flex-wrap:wrap}nav button{width:auto;font-size:12px}.side-note,aside footer{display:none}#admin-nav{display:flex;flex-wrap:wrap}.two{grid-template-columns:1fr}.cards{gap:10px}.card{padding:18px}.card .price{font-size:25px}main{padding:25px 18px}h1{font-size:25px}.brand strong{font-size:19px}}