/* ============================================================
   模库 TemplateHub · 画廊主样式
   ============================================================ */
:root{
  --bg:#0B0D12;
  --bg-soft:#10131B;
  --panel:#151924;
  --panel-2:#1B2030;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#EEF1F8;
  --text-mid:#A6ADC2;
  --text-dim:#6E7690;
  --violet:#6E5BFF;
  --violet-2:#9B8CFF;
  --cyan:#22D3EE;
  --pink:#F472B6;
  --grad:linear-gradient(120deg,#6E5BFF 0%,#8B5CF6 45%,#22D3EE 100%);
  --radius:18px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.65);
  --font:"Manrope","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
img{display:block;max-width:100%}
.container{width:min(1240px,calc(100% - 40px));margin-inline:auto}
.mono{font-family:var(--mono)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-weight:700;font-size:15px;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -8px rgba(110,91,255,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px rgba(110,91,255,.7)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--violet-2);color:var(--violet-2)}
.btn-light{background:#fff;color:#0B0D12}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(255,255,255,.35)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,13,18,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;flex-shrink:0;
  box-shadow:0 6px 18px -4px rgba(110,91,255,.6);
}
.brand-mark svg{width:20px;height:20px}
.brand-text em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{display:flex;gap:26px;margin-inline:auto}
.main-nav a{font-size:14.5px;font-weight:600;color:var(--text-mid);transition:color .2s;position:relative}
.main-nav a:hover{color:var(--text)}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--grad);border-radius:2px;transition:width .25s;
}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px}
.header-search{
  display:flex;align-items:center;gap:8px;
  background:var(--panel);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;width:210px;
  transition:border-color .2s,width .25s;
}
.header-search:focus-within{border-color:var(--violet);width:250px}
.header-search svg{width:15px;height:15px;color:var(--text-dim);flex-shrink:0}
.header-search input{background:none;border:none;outline:none;color:var(--text);font-size:13.5px;width:100%}
.header-search input::placeholder{color:var(--text-dim)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.25s}

/* ---------- HERO ---------- */
.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.blob-1{width:520px;height:520px;background:#4338CA;top:-180px;left:-120px}
.blob-2{width:460px;height:460px;background:#0E7490;top:120px;right:-160px;opacity:.4}
.blob-3{width:340px;height:340px;background:#A21CAF;bottom:-160px;left:40%;opacity:.32}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 75%);
}
.hero-inner{position:relative;z-index:1;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.05);
  padding:8px 18px;border-radius:999px;font-size:13px;color:var(--text-mid);
  font-weight:600;margin-bottom:28px;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#34D399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(52,211,153,.55)}
  70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}
  100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}
}
.hero-title{
  font-size:clamp(38px,6vw,68px);font-weight:900;line-height:1.12;
  letter-spacing:-.02em;margin-bottom:22px;
}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:var(--text-mid);max-width:640px;margin:0 auto 36px}
.hero-sub strong{color:var(--text);font-weight:700}
.hero-search{
  display:flex;align-items:center;gap:10px;
  max-width:620px;margin:0 auto 18px;
  background:rgba(21,25,36,.85);border:1px solid var(--line-strong);
  border-radius:999px;padding:8px 8px 8px 22px;
  box-shadow:var(--shadow);
}
.hero-search:focus-within{border-color:var(--violet)}
.hero-search>svg{width:19px;height:19px;color:var(--text-dim);flex-shrink:0}
.hero-search input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:15px;min-width:0}
.hero-search input::placeholder{color:var(--text-dim)}
.hot-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;font-size:13px;color:var(--text-dim);margin-bottom:56px}
.hot-tag{
  border:1px solid var(--line);border-radius:999px;padding:5px 14px;
  color:var(--text-mid);font-size:13px;transition:.2s;
}
.hot-tag:hover{border-color:var(--violet-2);color:var(--violet-2);background:rgba(110,91,255,.1)}
.hero-stats{
  display:flex;justify-content:center;gap:clamp(28px,6vw,80px);
  border-top:1px solid var(--line);padding-top:38px;
}
.hero-stats div{text-align:center}
.hero-stats dt{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;background:linear-gradient(180deg,#fff,#B9C0D6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats dd{font-size:13.5px;color:var(--text-dim);margin-top:2px}

/* ---------- 通用 section ---------- */
.section{padding:92px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 54px}
.section-kicker{
  font-family:var(--mono);font-size:12.5px;font-weight:700;letter-spacing:.22em;
  color:var(--violet-2);margin-bottom:14px;
}
.section-title{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.section-desc{color:var(--text-mid);font-size:15.5px}

/* ---------- 分类卡片 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  position:relative;display:block;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;overflow:hidden;
  transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.cat-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .3s;
  background:radial-gradient(320px 140px at 80% -20%,var(--c1),transparent 70%);
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.cat-card:hover::before{opacity:.16}
.cat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;position:relative}
.cat-icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c1),var(--c2));
  box-shadow:0 8px 22px -8px var(--c1);
}
.cat-icon svg{width:24px;height:24px;color:#fff}
.cat-count{font-family:var(--mono);font-size:12px;color:var(--text-dim);border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.cat-card h3{font-size:19px;font-weight:800;margin-bottom:6px;position:relative}
.cat-card p{font-size:13.5px;color:var(--text-dim);margin-bottom:18px;position:relative}
.cat-swatches{display:flex;gap:6px;position:relative}
.cat-swatches i{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.15)}
.cat-go{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--violet-2);
}
.cat-go svg{width:14px;height:14px;transition:transform .25s}
.cat-card:hover .cat-go svg{transform:translateX(4px)}

/* ---------- 工具条 ---------- */
.section-library{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.toolbar{
  position:sticky;top:70px;z-index:50;
  background:rgba(16,19,27,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;margin-bottom:34px;
  display:flex;flex-direction:column;gap:12px;
}
.toolbar-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:8px 17px;border-radius:999px;font-size:13.5px;font-weight:600;
  border:1px solid var(--line);color:var(--text-mid);
  transition:.2s;display:inline-flex;align-items:center;gap:7px;
}
.chip .dot{width:9px;height:9px;border-radius:50%}
.chip:hover{color:var(--text);border-color:var(--line-strong)}
.chip.active{background:#fff;color:#0B0D12;border-color:#fff}
.chip.active .dot{box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}
.toolbar-right{display:flex;align-items:center;gap:14px}
.result-count{font-size:13px;color:var(--text-dim);font-family:var(--mono)}
.sort-select{
  background:var(--panel);color:var(--text);border:1px solid var(--line);
  border-radius:10px;padding:8px 12px;font-size:13px;outline:none;
}
.sort-select option{background:var(--panel)}

/* ---------- 模板卡片 ---------- */
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tpl-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.tpl-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.tpl-preview{position:relative;background:#0E1118}
.browser-bar{
  display:flex;align-items:center;gap:7px;
  height:34px;padding:0 14px;
  background:#1A1F2C;border-bottom:1px solid var(--line);
}
.browser-bar i{width:9px;height:9px;border-radius:50%;display:block}
.browser-bar i:nth-child(1){background:#FF5F57}
.browser-bar i:nth-child(2){background:#FEBC2E}
.browser-bar i:nth-child(3){background:#28C840}
.browser-url{
  margin-left:10px;font-family:var(--mono);font-size:10.5px;color:var(--text-dim);
  background:rgba(255,255,255,.05);border-radius:6px;padding:3px 10px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%;
}
.live-badge{
  margin-left:auto;font-family:var(--mono);font-size:10px;font-weight:700;
  color:#34D399;letter-spacing:.12em;display:flex;align-items:center;gap:5px;
}
.live-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#34D399;animation:pulse 2s infinite}
.tpl-viewport{position:relative;height:236px;overflow:hidden;background:var(--panel-2)}
.tpl-viewport iframe{
  position:absolute;top:0;left:0;border:0;
  width:1280px;transform-origin:top left;
  pointer-events:none;background:#fff;
}
.tpl-overlay{
  position:absolute;inset:0;z-index:2;
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:rgba(11,13,18,.62);backdrop-filter:blur(2px);
  opacity:0;transition:opacity .25s;
}
.tpl-card:hover .tpl-overlay{opacity:1}
.tpl-overlay .ov-btn{
  background:#fff;color:#0B0D12;border-radius:999px;
  padding:10px 20px;font-size:13.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:7px;
  transform:translateY(6px);transition:transform .25s;
}
.tpl-overlay .ov-btn svg{width:14px;height:14px}
.tpl-card:hover .ov-btn{transform:translateY(0)}
.tpl-overlay .ov-btn.ov-out{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35)}

.tpl-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.tpl-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tpl-badge{
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;
  background:color-mix(in srgb,var(--bc) 16%,transparent);
  color:var(--bc);
  border:1px solid color-mix(in srgb,var(--bc) 38%,transparent);
}
.tpl-style{font-family:var(--mono);font-size:11px;color:var(--text-dim)}
.tpl-body h3{font-size:18.5px;font-weight:800;letter-spacing:-.01em}
.tpl-body h3 small{display:block;font-size:12px;font-weight:600;color:var(--text-dim);font-family:var(--mono);letter-spacing:.08em;margin-bottom:3px}
.tpl-desc{font-size:13.5px;color:var(--text-mid);line-height:1.65;flex:1}
.tpl-tags{display:flex;flex-wrap:wrap;gap:6px}
.tpl-tags span{
  font-size:11.5px;color:var(--text-dim);
  border:1px solid var(--line);border-radius:6px;padding:2px 9px;
}
.tpl-foot{
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:14px;margin-top:2px;
}
.palette{display:flex;gap:7px}
.palette i{width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.14);box-shadow:0 2px 6px rgba(0,0,0,.4)}
.tpl-open{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--violet-2);
}
.tpl-open svg{width:13px;height:13px;transition:transform .25s}
.tpl-card:hover .tpl-open svg{transform:translateX(3px)}

/* ---------- 空状态 ---------- */
.empty-state{text-align:center;padding:70px 0;color:var(--text-dim)}
.empty-state svg{width:46px;height:46px;margin:0 auto 16px;opacity:.5}
.empty-state p{margin-bottom:20px}

/* ---------- BENTO ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bento-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;transition:transform .3s,border-color .3s;
}
.bento-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.bento-lg{grid-column:span 1}
.bento-card h3{font-size:17.5px;font-weight:800;margin:16px 0 8px}
.bento-card p{font-size:13.8px;color:var(--text-mid)}
.bento-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(110,91,255,.14);color:var(--violet-2);
}
.bento-icon svg{width:22px;height:22px}
.bento .bento-lg{grid-column:span 1}
.bento{grid-template-rows:auto auto}
.bento-card:nth-child(1){grid-row:span 2;display:flex;flex-direction:column;justify-content:center}
.bento-card:nth-child(5){grid-row:span 2;display:flex;flex-direction:column;justify-content:center}

/* ---------- 步骤 ---------- */
.section-steps{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none;margin-bottom:54px}
.steps li{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;position:relative;overflow:hidden;
}
.step-num{
  font-family:var(--mono);font-size:44px;font-weight:700;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:18px;
}
.steps h3{font-size:18px;font-weight:800;margin-bottom:8px}
.steps p{font-size:13.8px;color:var(--text-mid)}
.cta-band{
  background:linear-gradient(120deg,#1E1B4B,#312E81 45%,#155E75);
  border:1px solid rgba(255,255,255,.12);border-radius:24px;
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,91,255,.55),transparent 70%);
  top:-200px;right:-80px;pointer-events:none;
}
.cta-band h2{font-size:clamp(20px,2.4vw,27px);font-weight:800;margin-bottom:6px}
.cta-band p{color:rgba(255,255,255,.72);font-size:14.5px}
.cta-band .btn{position:relative;z-index:1;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{padding:64px 0 0;border-top:1px solid var(--line)}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:48px;padding-bottom:48px}
.footer-brand .brand-mark{margin-bottom:16px}
.footer-name{font-size:19px;font-weight:800;margin-bottom:8px}
.footer-name em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer-desc{color:var(--text-dim);font-size:13.5px;max-width:320px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{font-size:13.5px;font-weight:800;margin-bottom:14px;color:var(--text)}
.footer-cols a{display:block;font-size:13.5px;color:var(--text-dim);padding:5px 0;transition:color .2s}
.footer-cols a:hover{color:var(--violet-2)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:22px 0;
  font-size:12.5px;color:var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .tpl-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card:nth-child(1),.bento-card:nth-child(5){grid-row:span 1}
}
@media (max-width:900px){
  .main-nav,.header-search{display:none}
  .nav-toggle{display:flex}
  .main-nav.open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:70px;left:0;right:0;
    background:var(--bg-soft);border-bottom:1px solid var(--line);padding:8px 20px 16px;
  }
  .main-nav.open a{padding:13px 0;border-bottom:1px solid var(--line);width:100%}
  .main-nav.open a::after{display:none}
  .footer-inner{grid-template-columns:1fr;gap:34px}
  .toolbar{position:static}
}
@media (max-width:720px){
  .section{padding:64px 0}
  .hero{padding:64px 0 56px}
  .br-pc{display:none}
  .hero-search{border-radius:20px;flex-wrap:wrap;padding:14px}
  .hero-search .btn{width:100%;justify-content:center}
  .hero-stats{gap:18px;flex-wrap:wrap}
  .hero-stats div{min-width:120px}
  .tpl-grid,.cat-grid,.bento,.steps{grid-template-columns:1fr}
  .tpl-viewport{height:260px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .footer-cols{grid-template-columns:repeat(3,1fr)}
  .toolbar-row{flex-direction:column;align-items:flex-start}
}
@media (max-width:460px){
  .container{width:min(100% - 28px,1240px)}
  .header-actions .btn-sm{display:none}
  .footer-cols{grid-template-columns:1fr 1fr}
}