/* ==========================================================================
   9080hou.com — design system
   ========================================================================== */
:root{
  --bg:#080b13; --bg-2:#0b101c; --panel:#101725; --panel-2:#151d2e;
  --line:rgba(255,255,255,.07); --line-strong:rgba(255,255,255,.13);
  --txt:#e8ecf5; --txt-2:#b9c2d6; --muted:#7d879e;
  --cy:#22d3ee; --ind:#818cf8; --gr:#34d399; --am:#fbbf24;
  --grad:linear-gradient(120deg,#22d3ee,#818cf8);
  /* 语义化衍生变量（供亮色主题覆盖） */
  --fill:rgba(255,255,255,.04); --fill-2:rgba(255,255,255,.07);
  --grid-line:rgba(255,255,255,.045);
  --nav-bg:rgba(8,11,19,.82); --nav-mobile-bg:rgba(8,11,19,.98);
  --footer-bg:rgba(6,9,16,.6); --cookie-bg:rgba(10,14,24,.94);
  --panel-grad:linear-gradient(180deg,#0d1421,#0a0f19);
  --shadow-lg:0 30px 70px rgba(0,0,0,.55); --shadow-md:0 12px 40px rgba(0,0,0,.35);
  --code-bg:#060910; --code-txt:#c9d6ea; --code-inline:#a5f3fc;
  --badge-mcp:#a5b4fc; --badge-gr:#6ee7b7;
  --btn-txt:#04121a;
  --glow-a:rgba(34,211,238,.10); --glow-b:rgba(129,140,248,.12);
  --r-m:14px; --r-l:20px;
  --mono:"JetBrains Mono","Cascadia Code",ui-monospace,Consolas,monospace;
  --max:1180px;
}
/* ---------- 亮色主题 ---------- */
html[data-theme="light"]{
  --bg:#f3f6fb; --bg-2:#edf1f8; --panel:#ffffff; --panel-2:#f7fafd;
  --line:rgba(15,30,60,.10); --line-strong:rgba(15,30,60,.18);
  --txt:#0e1a2b; --txt-2:#33415c; --muted:#64718a;
  --cy:#0891b2; --ind:#5b5ff0; --gr:#059669; --am:#b45309;
  --grad:linear-gradient(120deg,#0891b2,#6366f1);
  --fill:rgba(15,30,60,.045); --fill-2:rgba(15,30,60,.085);
  --grid-line:rgba(15,30,60,.06);
  --nav-bg:rgba(243,246,251,.86); --nav-mobile-bg:rgba(243,246,251,.98);
  --footer-bg:rgba(237,241,248,.7); --cookie-bg:rgba(255,255,255,.95);
  --panel-grad:linear-gradient(180deg,#ffffff,#f5f8fc);
  --shadow-lg:0 30px 70px rgba(30,50,90,.14); --shadow-md:0 12px 40px rgba(30,50,90,.10);
  --code-bg:#0f172a; --code-txt:#d6e2f5; --code-inline:#0e7490;
  --badge-mcp:#4f46e5; --badge-gr:#047857;
  --btn-txt:#ffffff;
  --glow-a:rgba(8,145,178,.07); --glow-b:rgba(99,102,241,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:
    radial-gradient(900px 500px at 12% -8%,var(--glow-a),transparent 60%),
    radial-gradient(900px 500px at 88% -12%,var(--glow-b),transparent 60%),
    var(--bg);
  color:var(--txt);font-size:15px;line-height:1.75;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
html.theme-anim body,html.theme-anim .nav-wrap,html.theme-anim .card,html.theme-anim .panel-2{
  transition:background .3s ease,color .3s ease}
a{color:var(--cy);text-decoration:none;transition:color .15s}
a:hover{color:#7ce7f7}
img,svg{display:block;max-width:100%}
button{font-family:inherit}
.mono{font-family:var(--mono);font-size:.9em}
.muted{color:var(--muted)}
.container{max-width:var(--max);margin:0 auto;padding:0 28px}
.narrow{max-width:900px}
main{min-height:60vh}

/* ---------- nav ---------- */
.nav-wrap{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);
  background:var(--nav-bg);border-bottom:1px solid var(--line)}
.nav{max-width:var(--max);margin:0 auto;padding:0 28px;height:64px;
  display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:9px;color:var(--txt)}
.logo:hover{color:var(--txt)}
.logo-mark{flex:none}
.logo-text{font-family:var(--mono);font-weight:700;font-size:17px;letter-spacing:-.4px;
  display:flex;flex-direction:column;line-height:1.05}
.logo-text em{font-style:normal;font-size:9px;letter-spacing:1.6px;color:var(--muted);font-weight:400}
.nav-links{display:flex;gap:2px;flex:1}
.nav-links a{color:var(--txt-2);font-size:14px;padding:7px 13px;border-radius:8px}
.nav-links a:hover{color:var(--txt);background:var(--fill-2)}
.nav-links a.active{color:var(--txt);background:rgba(34,211,238,.10);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.22)}
.nav-right{display:flex;gap:8px}
.icon-btn{display:flex;align-items:center;gap:5px;background:var(--fill);
  border:1px solid var(--line);color:var(--muted);padding:7px 10px;border-radius:8px;cursor:pointer}
.icon-btn:hover{color:var(--txt);border-color:var(--line-strong)}
.icon-btn kbd{font-family:var(--mono);font-size:10px;background:var(--fill-2);
  padding:1px 5px;border-radius:4px}
.mobile-menu{display:none;font-size:16px;line-height:1}

/* ---------- hero ---------- */
.hero{position:relative;padding:88px 0 64px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 18%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 18%,#000 0%,transparent 72%)}
.hero-inner{position:relative;text-align:center}
.hero-2col{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero-text{text-align:left}
.hero-text h1{margin-top:2px}
.hero-text .sub{margin:18px 0 28px;max-width:540px}
.hero-text .hero-search{margin:0 0 16px;max-width:540px}
.hero-text .hero-tags{justify-content:flex-start;margin-top:0}
.hero-text .stats{justify-content:flex-start;margin-top:38px}
.hero-text .stats div{padding:0 26px 0 0;margin-right:26px;border-left:none;
  border-right:1px solid var(--line);text-align:left}
.hero-text .stats div:last-child{border-right:none;margin-right:0}
.hero-panel{background:var(--panel-grad);border:1px solid var(--line-strong);
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg),0 0 0 1px rgba(34,211,238,.05);
  position:relative}
.hero-panel::after{content:"";position:absolute;inset:-40% -10% auto auto;width:280px;height:280px;
  background:radial-gradient(circle,rgba(34,211,238,.16),transparent 65%);pointer-events:none}
.panel-bar{display:flex;align-items:center;gap:10px;padding:11px 16px;
  border-bottom:1px solid var(--line);background:var(--fill)}
.panel-bar .mono{font-size:11px;color:var(--muted);letter-spacing:.6px}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:#2a3448}
.dots i:nth-child(1){background:#f87171;opacity:.7}
.dots i:nth-child(2){background:#fbbf24;opacity:.7}
.dots i:nth-child(3){background:#34d399;opacity:.7}
.panel-body{padding:20px 18px;font-size:12.5px;line-height:2.05;color:var(--txt-2);
  overflow-x:auto;font-family:var(--mono);white-space:pre}
.panel-body .l-cmd{color:var(--cy)}
.panel-body .l-ok{color:var(--badge-gr)}
.panel-body .l-warn{color:var(--am)}
.panel-body .l-dim{color:var(--muted)}
.panel-foot{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);
  background:var(--fill)}
.panel-foot div{padding:13px 14px;text-align:center;border-right:1px solid var(--line)}
.panel-foot div:last-child{border:none}
.panel-foot b{display:block;font-size:16px;color:var(--txt);font-weight:600}
.panel-foot span{font-size:9.5px;letter-spacing:1.1px;color:var(--muted)}
.kicker{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:1.4px;
  color:var(--cy);border:1px solid rgba(34,211,238,.28);background:rgba(34,211,238,.06);
  padding:5px 14px;border-radius:99px;margin-bottom:22px}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.22;letter-spacing:-.4px;font-weight:800}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--txt-2);max-width:660px;margin:18px auto 30px;font-size:16px}
.hero-search{display:flex;gap:10px;max-width:600px;margin:0 auto;
  background:var(--panel);border:1px solid var(--line-strong);
  border-radius:14px;padding:7px 7px 7px 18px;align-items:center;
  box-shadow:var(--shadow-md)}
.hero-search:focus-within{border-color:rgba(34,211,238,.5);box-shadow:0 0 0 4px rgba(34,211,238,.08)}
.hero-search input{flex:1;background:none;border:none;outline:none;color:var(--txt);font-size:15px}
.hero-search input::placeholder{color:var(--muted)}
.hero-tags{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px;
  font-size:13px;color:var(--muted)}
.hero-tags a{color:var(--txt-2);border-bottom:1px dashed var(--line-strong)}
.hero-tags a:hover{color:var(--cy);border-color:var(--cy)}
.stats{display:flex;justify-content:center;margin-top:44px;flex-wrap:wrap}
.stats div{padding:0 34px;border-left:1px solid var(--line);text-align:center}
.stats div:first-child{border:none}
.stats b{display:block;font-family:var(--mono);font-size:26px;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:12.5px;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;
  border:1px solid transparent;transition:.18s;white-space:nowrap}
.btn.primary{background:var(--grad);color:var(--btn-txt)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px);color:var(--btn-txt)}
.btn.ghost{background:var(--fill);border-color:var(--line-strong);color:var(--txt)}
.btn.ghost:hover{border-color:rgba(34,211,238,.5);color:var(--cy)}

/* ---------- section ---------- */
.section{padding:56px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2{font-size:21px;letter-spacing:-.4px;display:flex;align-items:center;gap:12px}
.sec-no{font-size:12px;color:var(--cy);opacity:.85;font-weight:400}
.sec-head .more{font-size:13px;color:var(--muted)}
.sec-head .more:hover{color:var(--cy)}
.page-head{padding:56px 0 28px;border-bottom:1px solid var(--line);margin-bottom:32px}
.page-head h1{font-size:clamp(26px,3.4vw,36px);letter-spacing:-1px;margin-bottom:10px}
.crumb{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--muted);
  font-family:var(--mono);margin-bottom:14px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cy)}

/* ---------- category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.cat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 24px;color:var(--txt);position:relative;overflow:hidden;transition:.2s}
.cat-card:hover{border-color:rgba(34,211,238,.35);transform:translateY(-3px);color:var(--txt)}
.cat-ico{display:inline-flex;width:46px;height:46px;border-radius:13px;align-items:center;
  justify-content:center;font-family:var(--mono);font-size:19px;font-weight:700;color:var(--btn-txt);
  background:var(--grad);margin-bottom:16px}
.cat-card.cat-mcp .cat-ico{background:linear-gradient(120deg,#818cf8,#c084fc)}
.cat-card.cat-prompt .cat-ico{background:linear-gradient(120deg,#34d399,#22d3ee)}
.cat-card.cat-learn .cat-ico{background:linear-gradient(120deg,#fbbf24,#fb7185)}
.cat-card.cat-coding .cat-ico{background:linear-gradient(120deg,#38bdf8,#34d399)}
.cat-card.cat-nocode .cat-ico{background:linear-gradient(120deg,#f472b6,#fbbf24)}
.cat-card.cat-rag .cat-ico{background:linear-gradient(120deg,#22d3ee,#818cf8)}
.cat-card.cat-infra .cat-ico{background:linear-gradient(120deg,#94a3b8,#22d3ee)}
.cat-card.cat-aigc-write .cat-ico{background:linear-gradient(120deg,#f472b6,#fb7185)}
.cat-card.cat-aigc-image .cat-ico{background:linear-gradient(120deg,#a78bfa,#f472b6)}
.cat-card.cat-aigc-media .cat-ico{background:linear-gradient(120deg,#fb7185,#fbbf24)}
.cat-card h3{font-size:16.5px;margin-bottom:6px}
.cat-card p{color:var(--muted);font-size:13px;min-height:44px}
.cat-num{font-size:12px;color:var(--cy);display:inline-block;margin-top:14px}

/* ---------- resource cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.grid-tight{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px;position:relative;transition:.2s;display:flex;flex-direction:column}
.card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:var(--grad);opacity:0;transition:.2s;
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.card:hover{transform:translateY(-3px);background:var(--panel-2)}
.card:hover::before{opacity:.55}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.icon{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;font-size:16px;
  background:linear-gradient(145deg,rgba(34,211,238,.16),rgba(129,140,248,.14));
  border:1px solid var(--line-strong);color:var(--cy)}
.icon.big{width:58px;height:58px;border-radius:15px;font-size:22px;flex:none}
.fav{background:none;border:none;color:#4b556b;font-size:16px;cursor:pointer;line-height:1;padding:4px}
.fav:hover,.fav.on{color:var(--am)}
.cat-badge{display:inline-block;font-family:var(--mono);font-size:11px;padding:2px 9px;
  border-radius:6px;color:var(--cy);background:rgba(34,211,238,.09);
  border:1px solid rgba(34,211,238,.2);width:fit-content}
.cat-badge.cat-mcp{color:var(--badge-mcp);background:rgba(129,140,248,.09);border-color:rgba(129,140,248,.22)}
.cat-badge.cat-prompt{color:var(--badge-gr);background:rgba(52,211,153,.09);border-color:rgba(52,211,153,.22)}
.cat-badge.cat-learn{color:var(--am);background:rgba(251,191,36,.09);border-color:rgba(251,191,36,.25)}
.cat-badge.cat-coding{color:#67e8f9;background:rgba(56,189,248,.09);border-color:rgba(56,189,248,.25)}
.cat-badge.cat-nocode{color:#f9a8d4;background:rgba(244,114,182,.09);border-color:rgba(244,114,182,.25)}
.cat-badge.cat-rag{color:#a5b4fc;background:rgba(34,211,238,.09);border-color:rgba(34,211,238,.25)}
.cat-badge.cat-infra{color:#cbd5e1;background:rgba(148,163,184,.10);border-color:rgba(148,163,184,.28)}
.cat-badge.cat-aigc-write{color:#f9a8d4;background:rgba(244,114,182,.09);border-color:rgba(244,114,182,.25)}
.cat-badge.cat-aigc-image{color:#c4b5fd;background:rgba(167,139,250,.10);border-color:rgba(167,139,250,.28)}
.cat-badge.cat-aigc-media{color:#fcd34d;background:rgba(251,113,133,.09);border-color:rgba(251,113,133,.25)}
.card h3{font-size:16.5px;margin:10px 0 8px;line-height:1.4;display:flex;align-items:center;
  gap:8px;flex-wrap:wrap}
.card h3 a{color:var(--txt)}
.card h3 a:hover{color:var(--cy)}
.feat{font-size:10px;font-family:var(--mono);color:var(--am);border:1px solid rgba(251,191,36,.35);
  padding:1px 7px;border-radius:99px;font-weight:400}
.card .desc{color:var(--muted);font-size:13.2px;line-height:1.65;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.tag{font-size:11.5px;color:var(--muted);background:var(--fill);
  border:1px solid var(--line);padding:2px 9px;border-radius:6px}
a.tag:hover{color:var(--cy);border-color:rgba(34,211,238,.3)}
.card-foot{display:flex;justify-content:space-between;align-items:center;
  margin-top:16px;padding-top:13px;border-top:1px solid var(--line);font-size:12px}
.hot{color:var(--muted);font-family:var(--mono);display:flex;align-items:center;gap:6px}
.hot i{width:5px;height:5px;border-radius:50%;background:var(--gr);box-shadow:0 0 6px var(--gr)}
.card-foot .go{color:var(--muted);font-size:12px}
.card:hover .card-foot .go{color:var(--cy)}

/* ---------- rank list ---------- */
.two-col{display:grid;grid-template-columns:1.55fr 1fr;gap:32px}
.rank-list{border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;background:var(--panel)}
.rank-row{display:grid;grid-template-columns:44px 1.1fr 1.5fr 48px;gap:14px;align-items:center;
  padding:13px 16px;border-bottom:1px solid var(--line);color:var(--txt-2)}
.rank-row:last-child{border:none}
.rank-row:hover{background:var(--panel-2);color:var(--txt)}
.rank-no{font-family:var(--mono);font-size:13px;color:var(--muted)}
.rank-no.top{color:var(--am);font-weight:700}
.rank-name{font-size:14px;color:var(--txt);display:flex;align-items:center;gap:8px;min-width:0}
.rank-name em{font-style:normal;font-size:10.5px;color:var(--muted);font-family:var(--mono)}
.rank-desc{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-hot{font-family:var(--mono);font-size:12.5px;color:var(--cy);text-align:right}

/* ---------- collections ---------- */
.side-col .sec-head{margin-bottom:16px}
.collection{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px;margin-bottom:14px}
.collection-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.collection-head h3{font-size:14.5px}
.collection-head span{font-size:10.5px;color:var(--muted)}
.collection p{font-size:12.5px;color:var(--muted);margin:6px 0 12px}
.collection-links{display:flex;flex-wrap:wrap;gap:6px}
.collection-links a{font-size:12px;color:var(--txt-2);background:var(--fill);
  border:1px solid var(--line);padding:3px 9px;border-radius:6px}
.collection-links a:hover{color:var(--cy);border-color:rgba(34,211,238,.3)}

/* ---------- news ---------- */
.news-mini{border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;background:var(--panel)}
.news-row{display:grid;grid-template-columns:96px 1fr auto;gap:16px;align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--line);color:var(--txt)}
.news-row:last-child{border:none}
.news-row:hover{background:var(--panel-2);color:var(--txt)}
.news-date{font-size:11.5px;color:var(--cy)}
.news-title{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-src{font-size:11.5px;color:var(--muted);font-family:var(--mono)}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px 22px;margin-bottom:14px}
.news-card-head{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.news-card h2{font-size:16px;line-height:1.5;margin-bottom:6px}
.news-card h2 a{color:var(--txt)}
.news-card h2 a:hover{color:var(--cy)}
.news-card p{color:var(--muted);font-size:13.5px}
.badge-warn{font-size:10.5px;color:var(--am);border:1px solid rgba(251,191,36,.35);
  padding:1px 8px;border-radius:99px;font-family:var(--mono)}

/* ---------- cta ---------- */
.cta{text-align:center;border:1px solid var(--line);border-radius:var(--r-l);padding:44px 24px;
  background:radial-gradient(600px 200px at 50% 0%,rgba(34,211,238,.10),transparent),var(--panel)}
.cta h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:8px;letter-spacing:-.5px}
.cta p{margin-bottom:22px}

/* ---------- toolbar / chips ---------- */
.toolbar{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.search-box{flex:1;min-width:240px;display:flex;align-items:center;gap:10px;
  background:var(--panel);border:1px solid var(--line-strong);border-radius:11px;
  padding:9px 14px;color:var(--muted)}
.search-box:focus-within{border-color:rgba(34,211,238,.45)}
.search-box input{flex:1;background:none;border:none;outline:none;color:var(--txt);font-size:14px}
.search-box input::placeholder{color:var(--muted)}
.search-box kbd{font-family:var(--mono);font-size:10px;background:var(--fill-2);
  padding:1px 6px;border-radius:4px;color:var(--muted)}
select{background:var(--panel);border:1px solid var(--line-strong);color:var(--txt-2);
  border-radius:11px;padding:9px 14px;font-size:13.5px;outline:none;cursor:pointer}
select:focus{border-color:rgba(34,211,238,.45)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{background:var(--panel);border:1px solid var(--line);color:var(--txt-2);
  padding:7px 14px;border-radius:9px;font-size:13px;cursor:pointer;display:flex;gap:6px;align-items:center}
.chip:hover{border-color:var(--line-strong);color:var(--txt)}
.chip em{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--muted)}
.chip.active{background:rgba(34,211,238,.11);border-color:rgba(34,211,238,.45);color:var(--cy)}
.chip.active em{color:var(--cy);opacity:.8}
.chip-fav.active{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.45);color:var(--am)}
.chip-feat.active{background:rgba(129,140,248,.12);border-color:rgba(129,140,248,.45);color:var(--badge-mcp)}
.tagcloud{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:-4px 0 20px;font-size:12.5px}
.tagcloud .lbl{color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.5px;margin-right:2px}
.tagcloud a{display:inline-flex;align-items:center;gap:5px;color:var(--txt-2);
  background:var(--fill);border:1px solid var(--line);padding:3px 10px;border-radius:99px}
.tagcloud a em{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--muted)}
.tagcloud a:hover{color:var(--cy);border-color:rgba(34,211,238,.3)}
.result-line{display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--muted);margin-bottom:18px}
.load-more-wrap{text-align:center;margin:30px 0}
.load-more-wrap.hide{display:none}
.empty{text-align:center;color:var(--muted);font-family:var(--mono);font-size:13px;
  padding:70px 0;grid-column:1/-1}
.card.hide{display:none}

/* ---------- ad ---------- */
.ad-wrap{position:relative;margin:34px 0;min-height:100px;border-radius:12px;
  background:var(--fill);border:1px solid var(--line);
  padding:16px 12px 12px;overflow:hidden}
.ad-wrap .ad-label{position:absolute;top:6px;left:12px;font-family:var(--mono);
  font-size:10px;letter-spacing:1px;color:#4a5364;text-transform:uppercase}
.ad-wrap .adsbygoogle{display:block;min-height:90px}
.ad-wrap:empty{display:none}

/* ---------- cookie notice ---------- */
.cookie-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--cookie-bg);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:14px 0;
  transform:translateY(110%);transition:transform .35s ease}
.cookie-bar.show{transform:none}
.cookie-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:flex;gap:18px;
  align-items:center;flex-wrap:wrap;justify-content:space-between}
.cookie-txt{font-size:12.5px;color:var(--muted);line-height:1.7;max-width:760px;margin:0}
.cookie-txt a{color:var(--cy);border-bottom:1px solid rgba(34,211,238,.3)}
.cookie-actions{display:flex;gap:10px;flex-shrink:0}
.cookie-actions button{font:inherit;font-size:12.5px;padding:8px 16px;border-radius:9px;
  cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--txt);
  transition:.2s}
.cookie-actions button.accept{background:var(--grad);color:#04121a;border:0;font-weight:600}
.cookie-actions button:hover{opacity:.85}
@media (max-width:600px){.cookie-inner{padding:0 16px}.cookie-actions{width:100%}
  .cookie-actions button{flex:1}}

/* ---------- detail ---------- */
.detail-wrap{padding-bottom:40px}
.detail-grid{display:grid;grid-template-columns:1fr 288px;gap:36px;margin-top:8px}
.detail-main{min-width:0}
.d-head{display:flex;gap:18px;align-items:flex-start;padding-bottom:22px;
  border-bottom:1px solid var(--line)}
.d-head h1{font-size:clamp(24px,3vw,32px);letter-spacing:-.8px;display:flex;
  align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.d-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:12px}
.d-actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 8px}
.fav-btn{background:var(--fill);border:1px solid var(--line-strong);color:var(--txt-2);
  padding:10px 18px;border-radius:10px;cursor:pointer;font-size:14px}
.fav-btn:hover{border-color:rgba(251,191,36,.5);color:var(--am)}
.fav-btn.on{color:var(--am);border-color:rgba(251,191,36,.5)}
.d-sec{margin-top:34px}
.d-sec h2{font-size:13px;color:var(--cy);font-family:var(--mono);font-weight:500;
  letter-spacing:1.2px;text-transform:uppercase;margin-bottom:14px;
  display:flex;align-items:center;gap:10px}
.d-sec h2::after{content:"";flex:1;height:1px;background:var(--line)}
.d-sec .lead{font-size:15.5px;color:var(--txt-2);line-height:1.85}
.nice-list{margin-left:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.nice-list li{position:relative;padding-left:22px;color:var(--txt-2);font-size:14px}
.nice-list li::before{content:"▸";position:absolute;left:0;color:var(--cy)}
ol.nice-list{counter-reset:step}
ol.nice-list li{padding-left:28px}
ol.nice-list li::before{counter-increment:step;content:counter(step);font-family:var(--mono);
  font-size:11px;width:19px;height:19px;border-radius:50%;border:1px solid rgba(34,211,238,.4);
  color:var(--cy);display:flex;align-items:center;justify-content:center;top:3px}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px;margin-bottom:16px}
.side-card h4{font-size:11.5px;color:var(--muted);font-family:var(--mono);letter-spacing:1px;
  text-transform:uppercase;margin-bottom:12px}
.side-card:first-child{position:sticky;top:80px}
.side-card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;font-size:12.5px}
.side-card dt{color:var(--muted)}
.side-card dd{color:var(--txt-2);text-align:right}
.side-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.side-list a{font-size:13px;color:var(--txt-2)}
.side-list a:hover{color:var(--cy)}

/* ---------- blog / article ---------- */
.post-list{display:grid;gap:16px}
.post-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px 26px;color:var(--txt);transition:.2s;display:block}
.post-card:hover{border-color:rgba(34,211,238,.35);background:var(--panel-2);
  color:var(--txt);transform:translateY(-2px)}
.post-tag{display:inline-block;font-size:11px;font-family:var(--mono);color:var(--cy);
  background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.22);
  padding:2px 10px;border-radius:99px;width:fit-content;margin-bottom:12px}
.post-card h2{font-size:19px;line-height:1.5;margin-bottom:8px;letter-spacing:-.3px}
.post-card p{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.post-meta{display:flex;gap:14px;font-size:11.5px;color:var(--muted)}
.article-wrap{padding-bottom:40px}
.article-grid{display:grid;grid-template-columns:1fr 250px;gap:44px;margin-top:16px}
.article-meta{display:flex;gap:10px;font-size:12px;color:var(--muted);margin:14px 0 8px}
.toc{position:sticky;top:80px}
.toc-inner{display:flex;flex-direction:column;gap:2px}
.toc-title{font-size:11.5px;color:var(--muted);font-family:var(--mono);
  letter-spacing:1px;margin-bottom:10px}
.toc a{font-size:12.5px;color:var(--txt-2);padding:4px 0 4px 11px;border-left:2px solid var(--line)}
.toc a:hover,.toc a.active{color:var(--cy);border-color:var(--cy)}
.article-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap;font-size:13px}
.prose{font-size:15.5px}
.prose h1{font-size:clamp(25px,3.2vw,34px);line-height:1.35;letter-spacing:-.8px;margin:14px 0 0}
.prose h2{font-size:20px;margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--cy);
  letter-spacing:-.3px;scroll-margin-top:84px}
.prose h3{font-size:16.5px;margin:26px 0 10px;color:var(--txt)}
.prose p{margin-bottom:16px;color:var(--txt-2)}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--txt-2)}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:3px solid var(--ind);background:var(--panel);padding:14px 20px;
  border-radius:0 10px 10px 0;margin:0 0 18px;color:var(--muted);font-size:14px}
.prose pre{background:var(--code-bg);border:1px solid var(--line-strong);border-radius:11px;padding:18px;
  overflow-x:auto;margin-bottom:18px;font-size:13px;line-height:1.7;font-family:var(--mono)}
.prose pre code{color:var(--code-txt);font-family:var(--mono)}
.prose p code,.prose li code{background:var(--fill-2);border:1px solid var(--line);
  border-radius:5px;padding:1px 6px;font-family:var(--mono);font-size:12.5px;color:var(--code-inline)}
.table-wrap{overflow-x:auto;margin-bottom:20px;border:1px solid var(--line);border-radius:11px}
.prose table{width:100%;border-collapse:collapse;font-size:13.5px}
.prose th{background:var(--panel);color:var(--txt);font-weight:600;text-align:left}
.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--line)}
.prose tr:last-child td{border-bottom:none}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);background:var(--footer-bg);margin-top:60px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:48px 28px 32px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand p{color:var(--muted);font-size:12.5px;margin-top:12px;max-width:260px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h4{font-size:11.5px;color:var(--muted);font-family:var(--mono);letter-spacing:1px;
  text-transform:uppercase;margin-bottom:4px}
.footer-col a{font-size:13px;color:var(--txt-2)}
.footer-col a:hover{color:var(--cy)}
.footer-col .muted{font-size:12px}
.footer-bottom{max-width:var(--max);margin:0 auto;padding:16px 28px 28px;
  display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);
  border-top:1px solid var(--line);flex-wrap:wrap}

/* ---------- misc ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--grad);
  z-index:95;transition:width .12s linear}
.backtop{position:fixed;right:22px;bottom:22px;width:40px;height:40px;border-radius:11px;
  background:var(--panel-2);border:1px solid var(--line-strong);color:var(--txt-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;
  pointer-events:none;transition:.2s;z-index:70;font-size:16px}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{border-color:var(--cy);color:var(--cy)}
.fade-in{animation:fade .35s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@media (max-width:1000px){
  .hero-2col{grid-template-columns:1fr;gap:40px}
  .hero-panel{max-width:560px}
  .two-col{grid-template-columns:1fr;gap:40px}
  .detail-grid{grid-template-columns:1fr}
  .side-card:first-child{position:static}
  .article-grid{grid-template-columns:1fr}
  .article-side{display:none}
  .footer-inner{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .container{padding:0 18px}
  .nav{padding:0 18px;gap:12px}
  .nav-links{position:fixed;top:64px;left:0;right:0;background:var(--nav-mobile-bg);
    flex-direction:column;padding:12px 18px 20px;border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:.22s;gap:4px;z-index:79}
  .nav-links.open{transform:none}
  .mobile-menu{display:flex}
  .hero{padding:56px 0 44px}
  .stats div{padding:0 18px}
  .stats b{font-size:21px}
  .rank-row{grid-template-columns:34px 1fr 44px}
  .rank-desc{display:none}
  .footer-inner{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .d-head{gap:14px}
  .icon.big{width:46px;height:46px;font-size:18px}
}

/* ---------- 主题 / 语言切换 ---------- */
.toggle-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;
  background:var(--fill);border:1px solid var(--line);border-radius:9px;cursor:pointer;
  color:var(--txt-2);transition:.18s;font-size:15px;line-height:1;padding:0}
.toggle-btn:hover{color:var(--txt);border-color:var(--line-strong);background:var(--fill-2)}
.toggle-btn svg{display:block}
.toggle-btn .ico-moon{display:none}
html[data-theme="light"] .toggle-btn .ico-moon{display:block}
html[data-theme="light"] .toggle-btn .ico-sun{display:none}
html:not([data-theme="light"]) .theme-toggle .ico-sun{display:block}
.lang-btn{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.5px;width:auto;
  padding:0 11px}
html[data-lang="en"] .lang-btn{color:var(--cy);border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.09)}

/* ---------- 语言内容切换 ---------- */
.desc .l-en{display:none}
html[data-lang="en"] .desc .l-en{display:block}
html[data-lang="en"] .desc .l-zh{display:none}
.dual{display:inline}
html[data-lang="en"] .dual .l-zh{display:none}
html[data-lang="en"] .dual .l-en{display:inline}
.dual-block .l-en{display:none}
html[data-lang="en"] .dual-block .l-en{display:block}
html[data-lang="en"] .dual-block .l-zh{display:none}
html[data-lang="en"] .lang-only-zh{display:none}
.lang-only-en{display:none}
html[data-lang="en"] .lang-only-en{display:inline}

/* ---------- focus 可见性（可访问性） ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--cy);outline-offset:2px;border-radius:6px}

/* ---------- 亮色主题下的局部微调 ---------- */
html[data-theme="light"] .hero-panel::after{
  background:radial-gradient(circle,rgba(8,145,178,.10),transparent 65%)}
html[data-theme="light"] .card::before{opacity:0}
html[data-theme="light"] .card:hover::before{opacity:.4}
html[data-theme="light"] .progress{box-shadow:0 1px 3px rgba(0,0,0,.15)}

/* 仅中文显示的块（如详情页「简介」小节） */
html[data-lang="en"] .zh-only{display:none}

/* ---------- 首页分类分组 ---------- */
.cat-group{margin-bottom:26px}
.cat-group:last-child{margin-bottom:0}
.cat-group-head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px;
  padding-left:10px;border-left:3px solid var(--cy)}
.cat-group-head h3{font-size:15px;letter-spacing:.2px}
.cat-group-head .muted{font-size:12px}
html[data-theme="light"] .cat-group-head{border-color:var(--cy)}

/* ---------- 风格提示词库 ---------- */
.style-group{margin-bottom:34px}
.style-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px}
.style-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px;display:flex;flex-direction:column;gap:10px;transition:.2s}
.style-card:hover{border-color:rgba(34,211,238,.35);transform:translateY(-2px)}
.style-card.hide{display:none}
.style-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.style-head h3{font-size:15.5px}
.style-tools{font-size:10.5px;color:var(--muted);white-space:nowrap}
.style-prompt{display:block;font-family:var(--mono);font-size:12px;line-height:1.65;
  color:var(--code-inline);background:var(--code-bg);border:1px solid var(--line);
  border-radius:9px;padding:10px 12px;word-break:break-all}
.style-tip{font-size:12.5px;color:var(--muted);line-height:1.6;flex:1}
.style-copy{align-self:flex-start;padding:7px 14px;font-size:12.5px}

/* ---------- 风格示例图组 ---------- */
.style-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-bottom:2px}
.style-gallery .style-img{width:100%;aspect-ratio:10/7;object-fit:cover;border-radius:10px;
  border:1px solid var(--line);background:var(--panel-2);transition:.2s;cursor:zoom-in}
.style-gallery .style-img:hover{transform:scale(1.02);border-color:rgba(34,211,238,.45)}
.style-thumb{position:relative;border-radius:10px;overflow:hidden;margin-bottom:2px}
.style-swatch{width:100%;aspect-ratio:10/7;display:block}
.style-name-overlay{position:absolute;left:8px;bottom:6px;font-size:11.5px;color:#fff;
  text-shadow:0 1px 4px rgba(0,0,0,.8);font-weight:600;letter-spacing:.5px}
/* 图片灯箱 */
.lightbox{position:fixed;inset:0;background:rgba(4,7,14,.92);z-index:120;display:none;
  align-items:center;justify-content:center;cursor:zoom-out;padding:40px}
.lightbox.show{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}