:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans",sans-serif;color:#111827;background:#f7f8fb;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:#f7f8fb;color:#111827}
a{color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:38px 0 20px}
.brand{min-width:0}
.brand h1{margin:0;font-size:30px;line-height:1.15;letter-spacing:-.02em}
.brand p{margin:8px 0 0;color:#667085;font-size:14px;line-height:1.5}
.header-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end;flex:none}
.header-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #d0d5dd;background:#fff;color:#344054;border-radius:10px;padding:9px 12px;box-shadow:0 1px 2px rgba(16,24,40,.04);min-height:40px;white-space:nowrap}
.header-btn:hover{background:#f9fafb;border-color:#b9c0ca}
.header-btn svg{width:17px;height:17px;flex:none}
.toolbar{display:flex;align-items:center;gap:10px;margin:6px 0 12px}
.search-wrap{position:relative;flex:1 1 auto;min-width:0;width:auto;height:auto;min-height:0}
.search-wrap svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:#98a2b3;pointer-events:none}
.search{display:block;width:100%;height:46px;border:1px solid #d0d5dd;background:#fff;border-radius:12px;padding:0 14px 0 40px;outline:none;box-shadow:0 1px 2px rgba(16,24,40,.04);-webkit-appearance:none;appearance:none}
.search:focus{border-color:#98a2b3;box-shadow:0 0 0 3px rgba(152,162,179,.12)}
.filterbar{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;margin:0;flex:none}
.filter-btn{border:1px solid #e4e7ec;background:#fff;color:#667085;border-radius:9px;padding:8px 11px;font-size:13px;line-height:1.2;box-shadow:0 1px 2px rgba(16,24,40,.025)}
.filter-btn:hover{border-color:#cfd4dc;color:#344054}
.filter-btn.active{background:#101828;border-color:#101828;color:#fff}
.notice{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid #e4e7ec;border-radius:12px;padding:12px 14px;margin-bottom:20px;color:#475467;font-size:13px;line-height:1.6}
.notice svg{width:18px;height:18px;flex:none;margin-top:1px;color:#667085}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card{position:relative;background:#fff;border:1px solid #eaecf0;border-radius:15px;min-height:110px;box-shadow:0 1px 5px rgba(16,24,40,.045);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;overflow:hidden}
.card:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(16,24,40,.075);border-color:#d0d5dd}
.card-link{display:block;text-decoration:none;padding:17px 17px 38px 17px;height:100%}
.card-head{display:flex;align-items:center;gap:8px;min-width:0;margin-bottom:7px}
.icon-inline{width:21px;height:21px;display:flex;align-items:center;justify-content:center;flex:none;color:#475467}
.icon-inline svg{width:17px;height:17px}
.card-title{font-size:15px;font-weight:680;line-height:1.35;margin:0;min-width:0;word-break:break-word;color:#101828}
.card-desc{font-size:12.5px;line-height:1.55;color:#667085;margin:0 0 0 29px;word-break:break-word}
.favorite-mini{position:absolute;right:10px;bottom:9px;width:26px;height:26px;border:0;background:transparent;border-radius:8px;color:#98a2b3;display:flex;align-items:center;justify-content:center;z-index:2;padding:0;opacity:.62}
.favorite-mini:hover{background:#f2f4f7;color:#475467;opacity:1}
.favorite-mini.active{color:#b54708;background:#fffaeb;opacity:1}
.favorite-mini svg{width:15px;height:15px}
.card-arrow{display:none}
.empty{grid-column:1/-1;text-align:center;background:#fff;border:1px dashed #d0d5dd;border-radius:16px;padding:32px;color:#667085}
.footer{margin-top:42px;padding:24px 0 34px;border-top:1px solid #e4e7ec;color:#667085;font-size:12px}
.footer-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px}
.footer-links a{text-decoration:none;color:#475467}
.footer-links a:hover{text-decoration:underline}
.footer-note{margin-top:14px;line-height:1.7;max-width:900px}
.footer-copy{margin-top:14px;color:#98a2b3}
.policy-wrap{width:min(900px,calc(100% - 32px));margin:0 auto;padding:28px 0 50px}
.policy-nav{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:26px}
.policy-back{text-decoration:none;color:#475467;font-size:14px}
.policy-card{background:#fff;border:1px solid #e4e7ec;border-radius:18px;padding:30px;box-shadow:0 2px 8px rgba(16,24,40,.04)}
.policy-card h1{font-size:30px;margin:0 0 8px;letter-spacing:-.02em}
.policy-updated{font-size:13px;color:#98a2b3;margin-bottom:28px}
.policy-card h2{font-size:19px;margin:28px 0 10px}
.policy-card p,.policy-card li{color:#475467;line-height:1.75;font-size:14px}
.policy-card ul{padding-left:22px}
.policy-card a{color:#175cd3}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top{flex-direction:column}}
@media(max-width:640px){
  .container{width:calc(100% - 28px)}
  .topbar{padding:30px 0 20px;gap:12px;align-items:flex-start}
  .brand{max-width:56%}
  .brand h1{font-size:26px;line-height:1.25}
  .brand p{font-size:13px;margin-top:8px;line-height:1.55}
  .header-actions{width:auto;max-width:40%;display:flex;align-items:center;justify-content:flex-end}
  .header-btn{min-height:42px;padding:8px 10px;font-size:14px}
  .toolbar{display:flex;flex-direction:column;align-items:stretch;gap:8px;margin:6px 0 12px}
  .search-wrap{display:block;width:100%;height:46px;min-height:46px;max-height:46px;flex:none!important}
  .search{height:46px;font-size:16px}
  .filterbar{margin:0;gap:7px;flex-wrap:wrap}
  .filter-btn{padding:8px 10px;font-size:12.5px}
  .notice{font-size:12.5px;padding:11px 12px;margin-bottom:14px}
  .grid{grid-template-columns:1fr;gap:10px}
  .card{min-height:96px;border-radius:13px}
  .card-link{padding:15px 14px 36px 14px}
  .card-head{gap:7px;margin-bottom:6px}
  .icon-inline{width:19px;height:19px}
  .icon-inline svg{width:16px;height:16px}
  .card-title{font-size:15px}
  .card-desc{font-size:12.5px;margin-left:26px}
  .favorite-mini{right:8px;bottom:8px;width:26px;height:26px;opacity:.72}
  .card-arrow{display:none}
  .footer{margin-top:30px}
  .footer-top{gap:12px}
  .policy-card{padding:22px}
  .policy-card h1{font-size:26px}
  .policy-wrap{width:calc(100% - 22px)}
}
@media(max-width:390px){
  .container{width:calc(100% - 24px)}
  .brand{max-width:54%}
  .brand h1{font-size:24px}
  .header-actions{max-width:40%}
  .header-btn{font-size:13px;padding:8px 9px}
}