:root{--accent:#6c5ce7;--bg:#f4f6fb;--surface:rgba(255,255,255,.78);--solid:#fff;--text:#172033;--muted:#748096;--line:rgba(30,41,59,.09);--shadow:0 18px 55px rgba(57,67,96,.10);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.5}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}[hidden]{display:none!important}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.start-page{min-height:100vh;background-image:linear-gradient(rgba(244,246,251,.91),rgba(244,246,251,.97)),var(--wallpaper);background-position:center;background-size:cover;background-attachment:fixed}.start-page.dark{--bg:#0c1018;--surface:rgba(24,30,42,.72);--solid:#171d28;--text:#edf1f7;--muted:#919caf;--line:rgba(255,255,255,.08);--shadow:0 20px 60px rgba(0,0,0,.25);background-image:linear-gradient(rgba(12,16,24,.90),rgba(12,16,24,.97)),var(--wallpaper)}.ambient{position:fixed;border-radius:50%;filter:blur(1px);pointer-events:none;opacity:.16}.ambient-one{width:420px;height:420px;right:-160px;top:-190px;background:var(--accent)}.ambient-two{width:300px;height:300px;left:-180px;top:36%;background:#40c9a2}.start-header{height:78px;display:flex;align-items:center;justify-content:space-between}.start-brand{display:flex;align-items:center;gap:11px}.start-brand>span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--accent);color:#fff;font-size:12px;font-weight:900;box-shadow:0 9px 24px color-mix(in srgb,var(--accent) 28%,transparent)}.start-brand strong{font-size:17px}.header-actions{display:flex;gap:8px}.icon-button{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--muted);backdrop-filter:blur(18px);transition:.2s}.icon-button:hover{color:var(--accent);transform:translateY(-2px)}.start-main{padding:35px 0 60px}.welcome{text-align:center;margin:20px 0 30px}.clock{font-size:clamp(62px,9vw,104px);font-weight:750;line-height:1;letter-spacing:-5px;font-variant-numeric:tabular-nums}.welcome p{margin:14px 0 3px;font-size:18px}.date{color:var(--muted);font-size:14px}.search-box{position:relative;max-width:760px;height:66px;margin:auto;display:flex;align-items:center;padding:7px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);backdrop-filter:blur(24px);z-index:5}.engine-current{height:50px;display:flex;align-items:center;gap:8px;padding:0 14px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--text);white-space:nowrap}.engine-current .fa-chevron-down{font-size:10px;color:var(--muted)}.engine-menu{position:absolute;left:7px;top:72px;width:150px;padding:7px;border:1px solid var(--line);border-radius:15px;background:var(--solid);box-shadow:var(--shadow)}.engine-menu button{width:100%;display:flex;gap:10px;align-items:center;padding:10px;border:0;border-radius:10px;background:transparent;color:var(--text)}.engine-menu button:hover{background:color-mix(in srgb,var(--accent) 9%,transparent)}.search-box input{flex:1;min-width:0;height:100%;padding:0 18px;border:0;outline:0;background:transparent;color:var(--text);font-size:16px}.search-go{width:50px;height:50px;border:0;border-radius:15px;background:var(--accent);color:#fff;box-shadow:0 9px 22px color-mix(in srgb,var(--accent) 28%,transparent)}.search-hint{text-align:center;margin:12px 0 37px;color:var(--muted);font-size:12px}kbd{padding:2px 6px;border:1px solid var(--line);border-radius:5px;background:var(--surface);font:inherit}.category-nav{position:sticky;top:10px;z-index:4;display:flex;gap:7px;margin:0 0 30px;padding:7px;overflow:auto;border:1px solid var(--line);border-radius:17px;background:var(--surface);backdrop-filter:blur(22px);scrollbar-width:none}.category-nav button{display:flex;align-items:center;gap:7px;flex:none;padding:9px 15px;border:0;border-radius:11px;background:transparent;color:var(--muted)}.category-nav button.is-active,.category-nav button:hover{background:var(--solid);color:var(--text);box-shadow:0 4px 14px rgba(20,30,60,.07)}.category-icon{display:inline-grid;place-items:center;color:var(--accent)}.sites-section{margin:0 0 38px}.section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:15px}.section-title span{display:block;max-width:600px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:11px;letter-spacing:1.4px;text-transform:uppercase}.section-title h2{display:flex;align-items:center;gap:9px;margin:3px 0 0;font-size:20px}.section-title em{font-style:normal;color:var(--muted);font-size:12px}.sites-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.site-card{position:relative;min-width:0;height:86px;display:flex;align-items:center;gap:13px;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 7px 25px rgba(45,55,80,.045);backdrop-filter:blur(18px);transition:transform .2s,border-color .2s,box-shadow .2s}.site-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 30%,transparent);box-shadow:var(--shadow)}.link-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;overflow:hidden;border-radius:14px;background:color-mix(in srgb,var(--accent) 9%,var(--solid));color:var(--accent);font-weight:800}.link-icon img{width:27px;height:27px;object-fit:contain}.icon-fallback{display:none}.link-icon.has-fallback .icon-fallback,.link-icon.fallback-only .icon-fallback{display:grid}.site-copy{min-width:0;display:grid;gap:3px}.site-copy strong,.site-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-copy strong{font-size:15px}.site-copy small{color:var(--muted);font-size:12px}.arrow{position:absolute;right:12px;top:12px;color:var(--muted);font-size:10px;opacity:0;transition:.2s}.site-card:hover .arrow{opacity:1}.favorite{position:absolute;right:12px;bottom:12px;color:#f6b73c;font-size:10px}.text-button{border:0;background:transparent;color:var(--muted)}.no-results,.empty-state{text-align:center;padding:40px;color:var(--muted)}.empty-state{max-width:600px;margin:30px auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.empty-state>i{font-size:34px;color:var(--accent)}.empty-state h2{color:var(--text)}.btn{display:inline-flex;padding:10px 17px;border:0;border-radius:12px;background:var(--accent);color:#fff}.start-footer{display:flex;justify-content:space-between;padding:25px 0;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
/* 后台通用 */.admin-wrap{min-height:100vh;background:var(--bg)}.admin-shell{width:min(1200px,calc(100% - 32px));margin:auto;padding:20px 0}.panel,.auth-card,.summary-card,.table-wrap,.notice{border:1px solid var(--line);border-radius:16px;background:var(--solid);box-shadow:0 10px 30px rgba(30,40,70,.06)}.panel,.auth-card{padding:18px}.admin-topbar,.admin-brand,.admin-nav,.form-actions,.actions{display:flex;align-items:center;gap:10px}.admin-topbar{justify-content:space-between;margin-bottom:18px}.admin-avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--accent);color:#fff}.admin-brand h1{margin:0;font-size:17px}.admin-brand p{margin:2px 0;color:var(--muted);font-size:13px}.admin-nav{flex-wrap:wrap;justify-content:flex-end}.nav-link,.mini-btn,.button{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:var(--solid)}.nav-link.is-active,.button,.btn{background:var(--accent);color:#fff}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.summary-card{padding:16px}.summary-card span,.muted{color:var(--muted)}.summary-card strong{display:block;font-size:28px}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{color:var(--muted);font-size:13px}.field input,.field textarea,.field select{min-height:42px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--solid);color:var(--text)}.field textarea{min-height:90px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted)}.auth-shell{min-height:100vh;display:grid;place-items:center}.auth-card{width:min(430px,calc(100% - 30px))}.notice{padding:12px;margin-bottom:12px}.danger{color:#d63031}.checkbox-row{display:flex;gap:14px}
@media(max-width:950px){.sites-grid{grid-template-columns:repeat(3,1fr)}.grid-two{grid-template-columns:1fr}.admin-topbar{align-items:flex-start;flex-direction:column}.admin-nav{justify-content:flex-start}}@media(max-width:700px){.shell{width:min(100% - 24px,1180px)}.start-header{height:65px}.start-brand strong{display:none}.start-main{padding-top:10px}.welcome{margin:12px 0 23px}.clock{font-size:64px;letter-spacing:-3px}.welcome p{font-size:15px}.search-box{height:60px;border-radius:17px}.engine-current{width:48px;padding:0 12px;border-right:0}.engine-current span,.engine-current .fa-chevron-down{display:none}.search-go{width:46px;height:46px}.search-hint{margin-bottom:25px}.category-nav{top:6px}.sites-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-card{height:78px;padding:11px}.link-icon{width:43px;height:43px;flex-basis:43px}.site-copy small{display:none}.start-footer{flex-direction:column;gap:6px}.dashboard-grid,.form-grid{grid-template-columns:1fr}}@media(max-width:420px){.sites-grid{grid-template-columns:1fr}.site-copy small{display:block}}