:root{--bg:#faf9f6;--surface:#fff;--fg:#1a1a17;--muted:#67655e;--border:#e6e3dc;--accent:#4a5bdc;--accent-dark:#3a49b8;--soft:#f1efe9;--radius:14px;--radius-lg:20px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:16px/1.65 "PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
::selection{background:rgba(74,91,220,.16)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

.topnav{position:sticky;top:0;z-index:50;background:rgba(250,249,246,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.topnav-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}
.brand-mark svg{width:15px;height:15px}
.topnav-links{display:flex;gap:4px;align-items:center}
.topnav-links a{font-size:14px;font-weight:500;color:var(--muted);padding:8px 14px;border-radius:99px;transition:.15s}
.topnav-links a:hover{color:var(--fg);background:var(--soft)}
.topnav-links a.on{color:var(--fg);background:var(--soft)}

.crumb{padding:18px 0 0;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{margin:0 8px;color:var(--border)}

.hero{padding:66px 0 12px;text-align:center}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;letter-spacing:-.02em;font-weight:800}
.hero .hl{color:var(--accent)}
.hero .sub{margin:16px auto 0;max-width:640px;color:var(--muted);font-size:clamp(15px,2vw,17.5px);line-height:1.7}
.hero-stats{margin-top:26px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:99px;padding:7px 15px;font-size:13.5px;font-weight:500;color:var(--muted)}
.pill b{color:var(--fg);font-weight:700}
a.pill:hover{border-color:var(--accent);color:var(--fg)}

.search-wrap{max-width:580px;margin:34px auto 0;position:relative}
.search-wrap .lens{position:absolute;left:20px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.search-wrap input{width:100%;height:56px;border:1px solid var(--border);border-radius:99px;background:var(--surface);padding:0 118px 0 52px;font:inherit;font-size:16px;color:var(--fg);outline:none;box-shadow:0 1px 2px rgba(26,26,23,.04),0 8px 28px rgba(26,26,23,.05);transition:.2s}
.search-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(74,91,220,.14),0 8px 28px rgba(26,26,23,.05)}
.search-wrap input::placeholder{color:#a5a29a}
.search-wrap kbd{position:absolute;right:16px;top:50%;transform:translateY(-50%);font:600 12px/1 ui-monospace,Consolas,monospace;color:var(--muted);background:var(--soft);border:1px solid var(--border);border-radius:7px;padding:5px 8px}
.search-hint{margin-top:14px;font-size:13.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;justify-content:center;align-items:center}
.search-hint b{color:var(--fg);font-weight:500}
.hot-chip{cursor:pointer;border:1px dashed var(--border);background:transparent;border-radius:99px;padding:4px 12px;font:inherit;font-size:13px;color:var(--muted);transition:.15s}
.hot-chip:hover{color:var(--accent);border-color:var(--accent)}
.search-left{text-align:left}
.search-left .search-wrap{margin-inline:0}

#searchPanel{position:absolute;top:64px;left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 18px 50px rgba(26,26,23,.14);overflow:hidden;display:none;z-index:60}
#searchPanel.open{display:block}
.sp-head{padding:12px 18px;font-size:12.5px;color:var(--muted);border-bottom:1px solid var(--border)}
.sp-head b{color:var(--fg);font-weight:600}
.sp-item{display:flex;align-items:center;gap:13px;padding:12px 18px;border-bottom:1px solid var(--border);cursor:pointer;transition:.12s}
.sp-item:last-child{border-bottom:0}
.sp-item:hover,.sp-item:focus-visible{background:var(--soft)}
.sp-item .avatar{width:38px;height:38px;border-radius:10px;font-size:16px}
.sp-item .t{font-weight:600;font-size:15px}
.sp-item .t .mini{font-size:12.5px;color:var(--accent);font-weight:500;margin-left:6px}
.sp-item .d{font-size:12.5px;color:var(--muted);margin-top:1px}
.sp-item .go{margin-left:auto;flex:none;color:var(--muted)}
.sp-empty{padding:26px 18px;text-align:center;font-size:14px;color:var(--muted)}

.avatar{width:48px;height:48px;border-radius:13px;color:#fff;display:grid;place-items:center;font-weight:700;font-size:20px;flex:none;box-shadow:0 3px 9px rgba(26,26,23,.14)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2col{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.model-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s;box-shadow:0 1px 2px rgba(26,26,23,.03),0 2px 10px rgba(26,26,23,.03)}
.model-card:hover{transform:translateY(-5px);box-shadow:0 14px 38px rgba(26,26,23,.10),0 3px 10px rgba(26,26,23,.05);border-color:#d8d4ca}
.card-top{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.m-name{font-weight:700;font-size:17.5px;letter-spacing:-.01em}
.m-vendor{font-size:12.5px;color:var(--muted);margin-top:1px}
.m-intro{font-size:14px;color:var(--muted);line-height:1.62;flex:1;margin-bottom:16px}
.m-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.m-tag{font-size:12px;font-weight:500;color:var(--muted);background:var(--soft);border-radius:99px;padding:3px 10px}
.m-tag.c-free{color:#20713f;background:#e8f3ec}
.m-tag.c-hot{color:#b3541e;background:#f7ede4}
.m-tag.c-agent{color:var(--accent-dark);background:#eceefc}
.m-tag.c-search{color:#0e6f88;background:#e4f2f6}
.m-tag.c-open{color:#7c5c10;background:#f6efdc}
.m-tag.c-video{color:#a04060;background:#f8e9ef}
.m-footer{display:flex;align-items:center;gap:10px;border-top:1px solid var(--border);padding-top:14px;margin-top:auto}
.m-footer .host{font-size:12.5px;color:#a5a29a;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-detail{font-size:13px;font-weight:600;color:var(--fg);border:1px solid var(--border);border-radius:99px;padding:8px 15px;transition:.15s;flex:none;background:var(--surface)}
.btn-detail:hover{border-color:var(--fg)}
.btn-visit{font-size:13px;font-weight:600;color:#fff;background:var(--fg);border-radius:99px;padding:8px 16px;transition:.15s;flex:none;display:inline-flex;align-items:center;gap:6px}
.btn-visit:hover{background:var(--accent);transform:translateY(-1px)}
.btn-visit svg{width:12px;height:12px}
.card-link{position:absolute;inset:0;z-index:1;border-radius:var(--radius-lg)}
.card-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.m-footer a{position:relative;z-index:2}

.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:64px 0 26px}
.sec-head h2{font-size:clamp(22px,3vw,28px);letter-spacing:-.015em;font-weight:800}
.sec-head .more{font-size:14px;font-weight:500;color:var(--muted);display:inline-flex;align-items:center;gap:5px;transition:.15s;flex:none}
.sec-head .more:hover{color:var(--accent)}
.sec-desc{color:var(--muted);font-size:15px;max-width:680px;margin:-12px 0 26px}

.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cat-card{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:transform .2s,box-shadow .2s}
.cat-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(26,26,23,.08)}
.cat-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none;color:#fff}
.cat-icon svg{width:22px;height:22px}
.cat-card h3{font-size:17px;font-weight:700;margin-bottom:5px}
.cat-card p{font-size:13.5px;color:var(--muted);line-height:1.6}
.cat-card .cnt{margin-left:auto;flex:none;font:600 13px/1 ui-monospace,Consolas,monospace;color:var(--muted);background:var(--soft);border-radius:99px;padding:7px 11px}

.compare-wrap{overflow-x:auto;border-radius:var(--radius-lg);box-shadow:0 1px 2px rgba(26,26,23,.03);border:1px solid var(--border)}
.compare{width:100%;border-collapse:collapse;background:var(--surface);font-size:14.5px}
.compare th{background:var(--soft);text-align:left;font-size:13px;font-weight:600;color:var(--muted);padding:12px 16px;white-space:nowrap}
.compare td{padding:12px 16px;border-top:1px solid var(--border);vertical-align:middle}
.compare tr:hover td{background:#fbfaf7}
.compare .num{font-family:ui-monospace,Consolas,monospace;font-size:13px;white-space:nowrap}
.td-name{display:flex;align-items:center;gap:11px}
.td-name:hover .m-name{color:var(--accent)}
.td-name .avatar{width:34px;height:34px;border-radius:9px;font-size:14.5px;box-shadow:none}
.td-tag{font-size:12px;color:var(--muted);background:var(--soft);border-radius:99px;padding:2px 9px;margin:2px 4px 2px 0;display:inline-block}

.log-row{display:flex;gap:14px;align-items:baseline;border-top:1px solid var(--border);padding:15px 2px}
.log-row:first-of-type{border-top:0}
.log-date{font:600 13px/1.4 ui-monospace,Consolas,monospace;color:var(--muted);flex:none}
.log-row h3{font-size:15px;font-weight:600}
.log-row p{font-size:13.5px;color:var(--muted);margin-top:2px}

.detail{display:grid;grid-template-columns:1fr 320px;gap:34px;margin-top:26px}
.detail-main h1{font-size:clamp(26px,4vw,38px);letter-spacing:-.02em;font-weight:800;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.detail-main .by{font-size:15px;font-weight:500;color:var(--muted)}
.vendor-line{color:var(--muted);font-size:15px;margin-top:8px}
.desc{margin-top:22px;font-size:15.5px;line-height:1.85;color:#3a3934}
.detail-main h2{font-size:19px;font-weight:700;margin:30px 0 12px;letter-spacing:-.01em}
.feat-list{list-style:none;display:grid;gap:9px}
.feat-list li{display:flex;gap:10px;align-items:baseline;font-size:14.5px;color:#3a3934}
.feat-list li:before{content:"";width:6px;height:6px;border-radius:99px;background:var(--accent);flex:none;transform:translateY(-2px)}
.detail-aside{display:flex;flex-direction:column;gap:16px}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:7px 0;border-top:1px solid var(--border)}
.kv:first-of-type{border-top:0}
.kv .k{color:var(--muted);flex:none}
.kv .v{text-align:right;font-weight:500;word-break:break-all}
.kv .v a{color:var(--accent)}
.btn-visit-big{display:flex;justify-content:center;align-items:center;gap:8px;height:50px;border-radius:13px;background:var(--accent);color:#fff;font-weight:700;font-size:15.5px;transition:.18s;box-shadow:0 6px 18px rgba(74,91,220,.28)}
.btn-visit-big:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-visit-big svg{width:15px;height:15px}
.side-note{font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:12px}
.badge-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.badge{font-size:12.5px;font-weight:600;border-radius:99px;padding:4px 12px}
.badge.b-free{color:#20713f;background:#e8f3ec}
.badge.b-paid{color:#b3541e;background:#f7ede4}
.badge.b-plain{color:var(--muted);background:var(--soft)}

.faq-item{border-top:1px solid var(--border);padding:14px 2px}
.faq-item:first-of-type{border-top:0}
.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item h3{font-size:15.5px;font-weight:600}
.faq-item .ind{color:var(--muted);font-weight:500;flex:none}
.faq-item[open] .ind:after{content:"−"}
.faq-item .ind:after{content:"+"}
.faq-item p{font-size:14px;color:var(--muted);line-height:1.75;margin-top:8px}
.faq-item p a{color:var(--accent)}

footer{margin-top:80px;border-top:1px solid var(--border);background:var(--surface)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:44px 0 34px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:10px}
.foot-brand .brand-mark{width:24px;height:24px;border-radius:7px}
.foot-brand .brand-mark svg{width:13px;height:13px}
.foot-desc{font-size:13.5px;color:var(--muted);max-width:400px;line-height:1.7}
.foot-col h4{font-size:13px;font-weight:600;color:var(--fg);margin-bottom:12px}
.foot-col a{display:block;font-size:13.5px;color:var(--muted);padding:4px 0;transition:.15s}
.foot-col a:hover{color:var(--accent)}
.foot-base{border-top:1px solid var(--border);padding:18px 0 22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#a5a29a}
.foot-base a{color:#8a877e}
.foot-base a:hover{color:var(--accent)}

@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .detail{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .topnav-links{display:none}
  .search-wrap kbd{display:none}
}
@media (max-width:620px){
  .wrap{padding:0 18px}
  .hero{padding:44px 0 8px}
  .grid,.grid-2col,.cat-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .search-wrap input{height:52px;padding-right:20px}
  .sec-head{margin-top:48px}
  .compare th,.compare td{padding:10px 12px}
  .foot-base{flex-direction:column;gap:6px}
  .m-footer{flex-wrap:wrap}
  .m-footer .host{display:none}
}