/* =========================================================
   AIZN AgentHub · 能力市场
   设计令牌 → 基础 → 顶栏 → 首页 → 筛选 → 卡片 → 详情 → 弹窗 → 响应式
   ========================================================= */

:root{
  /* 表面 */
  --bg:#f7f9fc;
  --surface:#ffffff;
  --surface-2:#f2f5fa;
  --surface-3:#eaf0f8;

  /* 文字 */
  --ink:#0d1526;
  --ink-2:#3a4a63;
  --muted:#64748b;
  --muted-2:#94a3b8;

  /* 线条 */
  --line:#e7ecf4;
  --line-2:#d8e0ec;

  /* 品牌 */
  --brand:#155eef;
  --brand-bright:#2f6bf0;
  --brand-deep:#0f47c2;
  --brand-ink:#123f9e;
  --brand-soft:#eef4ff;
  --brand-line:#d8e5ff;

  /* 1688 */
  --amber:#b45309;
  --amber-soft:#fff5e8;
  --amber-line:#f6ddbe;

  /* 语义 */
  --ok:#0f7a4d;
  --ok-soft:#ecf8f1;

  /* 圆角与阴影 */
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:22px;
  --sh-1:0 1px 2px rgba(13,21,38,.04), 0 1px 3px rgba(13,21,38,.03);
  --sh-2:0 8px 24px -8px rgba(13,21,38,.12), 0 2px 6px rgba(13,21,38,.04);
  --sh-3:0 20px 48px -16px rgba(21,94,239,.22), 0 4px 12px rgba(13,21,38,.05);

  /* 节奏 */
  --gap:16px;
  --page-max:1280px;
  --topbar-h:66px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:15px/1.6 'Geist',Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  letter-spacing:-.006em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{width:16px;height:16px;flex:none}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.025em;color:var(--ink)}
p{margin:0}
button{font-family:inherit}
code,.mono,.num{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}

:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:#d8e5ff;color:var(--ink)}

/* 滚动条（桌面） */
@media (min-width:981px){
  .filters::-webkit-scrollbar{width:6px}
  .filters::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:3px}
  .filters::-webkit-scrollbar-track{background:transparent}
}

/* ---------------- 顶栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(231,236,244,.9);
}
.topbar-inner{
  max-width:var(--page-max);margin:0 auto;height:var(--topbar-h);
  padding:0 28px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;flex:none;transition:opacity .15s}
.brand:hover{opacity:.86}
.brand-logo{height:34px;width:auto}
.nav{display:flex;gap:2px}
.nav a{
  padding:8px 14px;border-radius:10px;font-size:14.5px;color:var(--muted);
  transition:background .15s,color .15s;
}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.nav a.on{color:var(--brand-ink);background:var(--brand-soft);font-weight:500}
.userbox{margin-left:auto;display:flex;align-items:center;gap:10px}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:42px;padding:0 18px;border-radius:var(--r-md);
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);
  font-size:14.5px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:transform .12s,box-shadow .18s,background .18s,border-color .18s;
}
.btn:hover{border-color:var(--brand-line);background:#fbfdff}
.btn:active{transform:translateY(1px)}
.btn svg{width:15px;height:15px}
.btn-sm{height:36px;padding:0 15px;font-size:13.5px;border-radius:10px}
.btn-lg{height:50px;font-size:15px;border-radius:14px}
.btn-block{width:100%}
.btn-primary{
  background:linear-gradient(180deg,var(--brand-bright),var(--brand));
  border-color:var(--brand-deep);color:#fff;
  box-shadow:0 1px 2px rgba(15,71,194,.28),0 8px 20px -8px rgba(21,94,239,.5);
}
.btn-primary:hover{
  background:linear-gradient(180deg,#3f79f5,var(--brand));
  border-color:var(--brand-deep);color:#fff;
  box-shadow:0 1px 2px rgba(15,71,194,.32),0 10px 24px -8px rgba(21,94,239,.55);
}

/* ---------------- 布局 ---------------- */
.wrap{max-width:var(--page-max);margin:0 auto;padding:28px 28px 72px}
.section-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:6px 0 16px}
.section-head h2{font-size:clamp(17px,1.6vw,20px)}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.sep{width:1px;height:11px;background:var(--line-2);display:inline-block}
.dot-sep{color:var(--muted-2);margin:0 8px}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:center;
  padding:clamp(26px,3vw,44px) clamp(24px,3vw,44px);
  border:1px solid var(--brand-line);border-radius:var(--r-xl);
  background:
    radial-gradient(900px 320px at 92% -30%,rgba(47,107,240,.16),transparent 68%),
    linear-gradient(135deg,#ffffff 0%,#f8fbff 48%,#eef5ff 100%);
  box-shadow:var(--sh-1);
  margin-bottom:26px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(21,94,239,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.35;
  mask-image:radial-gradient(circle at 78% 18%,#000,transparent 62%);
  -webkit-mask-image:radial-gradient(circle at 78% 18%,#000,transparent 62%);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:1;min-width:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;letter-spacing:.12em;font-weight:600;
  color:var(--brand-ink);background:rgba(255,255,255,.9);
  border:1px solid var(--brand-line);padding:5px 11px;border-radius:99px;margin-bottom:16px;
}
.hero h1{
  font-size:clamp(28px,2.9vw,42px);line-height:1.2;margin-bottom:18px;
  letter-spacing:-.035em;font-weight:800;color:#0b1c38;
}
.hero h1 .hl{
  background:linear-gradient(180deg,#37a9e8,var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:-.02em;
}
/* 左侧蓝条引言块 */
.hero-callout{
  position:relative;max-width:600px;margin-bottom:22px;
  padding:14px 18px 14px 20px;
  background:linear-gradient(90deg,rgba(21,94,239,.075),rgba(21,94,239,.028));
  border-left:4px solid var(--brand);border-radius:0 12px 12px 0;
}
.hero-callout p{
  font-size:clamp(15px,1.35vw,18px);line-height:1.62;font-weight:600;
  color:#0f2a52;letter-spacing:-.005em;
}
.hero-plan{
  font-size:clamp(15px,1.25vw,17.5px);font-weight:600;color:#0b1c38;
  letter-spacing:-.01em;margin-bottom:7px;
}
.hero-meta{
  font-size:clamp(12.5px,1vw,13.5px);color:var(--muted);margin-bottom:22px;
  letter-spacing:.002em;
}
/* 底部横线夹标语 */
.hero-tagline{
  display:flex;align-items:center;gap:14px;margin-top:18px;max-width:560px;
}
.hero-tagline::before,.hero-tagline::after{
  content:'';flex:1;height:1px;
  background:linear-gradient(90deg,transparent,rgba(21,94,239,.35));
}
.hero-tagline::after{background:linear-gradient(90deg,rgba(21,94,239,.35),transparent)}
.hero-tagline span{
  font-size:clamp(12.5px,1.05vw,14px);font-weight:500;color:var(--brand-ink);
  letter-spacing:.01em;white-space:nowrap;
}
.hero-search{position:relative;display:flex;gap:10px;max-width:560px}
.hs-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted-2);display:flex;pointer-events:none}
.hs-icon svg{width:17px;height:17px}
.hero-search input{
  flex:1;height:50px;border:1px solid var(--line-2);background:#fff;
  border-radius:14px;padding:0 16px 0 44px;font-size:15px;color:var(--ink);
  outline:none;transition:border-color .15s,box-shadow .15s;
  box-shadow:0 1px 2px rgba(13,21,38,.04);
}
.hero-search input::placeholder{color:var(--muted-2)}
.hero-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(21,94,239,.12)}
.hero-search .btn{height:50px;padding:0 24px;border-radius:14px}
.hero-actions{display:flex;align-items:center;gap:16px;margin-top:16px;flex-wrap:wrap}
.hero-link{
  background:none;border:0;padding:0;font:inherit;font-size:13.5px;font-weight:500;
  color:var(--brand);display:inline-flex;align-items:center;gap:5px;cursor:pointer;
}
.hero-link::after{content:'→';transition:transform .15s}
.hero-link:hover::after{transform:translateX(3px)}
.hero-note{font-size:12.5px;color:var(--muted-2)}
.hero-stats{display:flex;align-items:center;gap:14px;margin-top:20px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.hero-stats b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}

/* ---------------- 首屏右侧：编排画布 + 部署清单 ---------------- */
/* ---------------- 首屏右侧：编排画布 + 部署清单 ---------------- */
.hero-art{position:relative;height:236px}
.grid-lines{
  position:absolute;inset:0;border-radius:18px;
  background-image:
    linear-gradient(rgba(21,94,239,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(21,94,239,.10) 1px,transparent 1px);
  background-size:24px 24px;
  mask-image:radial-gradient(circle at 66% 34%,#000,transparent 74%);
  -webkit-mask-image:radial-gradient(circle at 66% 34%,#000,transparent 74%);
}
.art-card{
  position:absolute;right:8px;top:14px;width:206px;background:#fff;
  border:1px solid var(--line);border-radius:14px;padding:14px 16px;
  box-shadow:var(--sh-2);transform:rotate(-2deg);
  transition:transform .3s ease;
}
.hero:hover .art-card{transform:rotate(-1deg) translateY(-3px)}
.art-card.alt{right:44px;top:126px;width:186px;transform:rotate(3deg)}
.hero:hover .art-card.alt{transform:rotate(2deg) translateY(3px)}
.art-dots{display:flex;gap:4px;margin-bottom:11px}
.art-dots i{width:6px;height:6px;border-radius:50%;background:var(--line-2)}
.art-dots i:first-child{background:var(--brand-bright)}
.art-line{height:7px;border-radius:4px;background:var(--surface-2);margin-bottom:8px}
.art-line.w90{width:90%}.art-line.w75{width:75%}.art-line.w60{width:60%}.art-line.w80{width:80%}.art-line.w50{width:50%}
.art-chip{
  display:inline-block;margin-top:2px;font-family:'JetBrains Mono',monospace;
  font-size:10.5px;color:var(--brand-ink);background:var(--brand-soft);
  border:1px solid var(--brand-line);border-radius:6px;padding:2px 8px;
}

/* ---------------- 浏览布局 ---------------- */
.browse{display:grid;grid-template-columns:264px minmax(0,1fr);gap:26px;align-items:start}

/* 筛选栏 */
.filters{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 16px;position:sticky;top:calc(var(--topbar-h) + 18px);
  max-height:calc(100vh - var(--topbar-h) - 36px);overflow:auto;
  box-shadow:var(--sh-1);
}
.filters-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 4px 12px;border-bottom:1px solid var(--line);margin-bottom:4px;
}
.filters-head b{font-size:13.5px;letter-spacing:-.01em}
.reset{font-size:12.5px;color:var(--brand);opacity:.9}
.reset:hover{text-decoration:underline}
/* 一级分类（可展开） */
.fgroup{padding:1px 0}
.fgroup + .fgroup{border-top:1px solid var(--line)}
.fg-head{
  width:100%;display:flex;align-items:center;gap:7px;
  padding:10px 9px;margin:2px 0;border-radius:10px;
  border:1px solid transparent;background:none;font:inherit;color:var(--ink);
  cursor:pointer;text-align:left;transition:background .14s,border-color .14s,box-shadow .14s;
}
.fg-head:hover{background:var(--surface-2)}
.fg-name{
  flex:1;min-width:0;font-size:14px;font-weight:500;letter-spacing:-.012em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.fg-num{font-size:11.5px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.fg-chev{display:flex;color:var(--muted-2);transition:transform .2s ease}
.fg-chev svg{width:14px;height:14px}
.fgroup.open .fg-chev{transform:rotate(90deg);color:var(--brand)}
.fgroup.open > .fg-head{
  border-color:var(--line-2);background:#fff;
  box-shadow:0 1px 2px rgba(13,21,38,.05);margin-bottom:4px;
}
.fgroup.open .fg-name{font-weight:600}
.fg-body{display:none;padding:0 0 8px}
.fgroup.open > .fg-body{display:block;animation:fgIn .18s ease}
@keyframes fgIn{from{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}
.fg-empty{
  display:none;margin:2px 2px 6px;padding:9px 10px;border-radius:9px;
  background:var(--surface-2);font-size:12.5px;color:var(--muted-2);
}
.fgroup.is-empty .fg-empty{display:block}
.fgroup.is-empty > .fg-head .fg-num{opacity:.5}
.fopt[hidden]{display:none}
.fopts{display:flex;flex-direction:column;gap:1px}
.fg-body .fopts{padding-left:2px}
.fopt{
  display:flex;align-items:center;gap:10px;padding:8px 9px;border-radius:9px;
  cursor:pointer;font-size:13.5px;color:var(--ink-2);transition:background .13s,color .13s;
}
.fopt:hover{background:var(--surface-2)}
.fopt input{position:absolute;opacity:0;width:0;height:0}
.fopt .box{
  width:17px;height:17px;border-radius:5px;border:1.5px solid var(--line-2);
  background:#fff;display:grid;place-items:center;color:#fff;flex:none;
  transition:background .15s,border-color .15s;
}
.fopt .box svg{width:10px;height:10px;opacity:0;transition:opacity .12s}
.fopt.on{color:var(--brand-ink);font-weight:500;background:var(--brand-soft)}
.fopt.on .box{background:var(--brand);border-color:var(--brand)}
.fopt.on .box svg{opacity:1}
.flabel{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fnum{font-size:11.5px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.fopt.on .fnum{color:var(--brand)}

/* 右侧主区 */
.browse-main{min-width:0}
.tabs-row{border-bottom:1px solid var(--line);margin-bottom:16px}
.bigtabs{display:flex;gap:32px}
.bigtabs a{
  position:relative;padding:10px 2px 14px;font-size:17px;font-weight:500;
  color:var(--muted);transition:color .15s;
}
.bigtabs a:hover{color:var(--ink)}
.bigtabs a.on{color:var(--ink)}
.bigtabs a.on::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--brand);border-radius:2px;
}
.browse-search{position:relative;display:flex;align-items:center;margin-bottom:16px}
.bs-icon{position:absolute;left:16px;color:var(--muted-2);display:flex;pointer-events:none}
.bs-icon svg{width:16px;height:16px}
.browse-search input{
  width:100%;height:46px;border:1px solid var(--line-2);border-radius:13px;
  background:#fff;padding:0 16px 0 44px;font-size:14.5px;color:var(--ink);
  outline:none;transition:border-color .15s,box-shadow .15s;
  box-shadow:0 1px 2px rgba(13,21,38,.03);
}
.browse-search input::placeholder{color:var(--muted-2)}
.browse-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(21,94,239,.12)}
.browse-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.bcount{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.bcount b{color:var(--ink);font-weight:600}
.verpills{display:inline-flex;background:var(--surface-2);border-radius:11px;padding:3px;gap:2px}
.verpills a{
  padding:5px 12px;border-radius:8px;font-size:12.5px;color:var(--muted);
  transition:background .15s,color .15s,box-shadow .15s;
}
.verpills a:hover{color:var(--ink)}
.verpills a.on{background:#fff;color:var(--ink);font-weight:500;box-shadow:var(--sh-1)}
.activefilters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.afchip{
  display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);
  border:1px solid var(--brand-line);color:var(--brand-ink);border-radius:99px;
  padding:3px 8px 3px 10px;font-size:12px;
}
.afchip a{color:var(--brand);font-size:14px;line-height:1}
.afchip-g{font-size:10.5px;color:var(--brand);opacity:.62;font-weight:500;letter-spacing:.02em}
.afchip-g::after{content:'·';margin-left:4px;opacity:.7}

/* 移动端筛选按钮 */
.filter-toggle{
  display:none;align-items:center;gap:6px;height:36px;padding:0 13px;
  border:1px solid var(--line-2);background:#fff;border-radius:10px;
  font-size:13.5px;color:var(--ink-2);cursor:pointer;box-shadow:var(--sh-1);
}
.filter-toggle .filter-count{
  min-width:17px;height:17px;padding:0 5px;border-radius:9px;
  background:var(--brand);color:#fff;font-size:11px;display:none;place-items:center;
}
.filter-toggle.has-filter .filter-count{display:grid}
.filters-mask{display:none}
.filter-done{display:none}

/* ---------------- 卡片 ---------------- */
.cgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ccard{
  position:relative;display:flex;flex-direction:column;gap:9px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 20px 18px;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.ccard::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(21,94,239,.045),transparent 42%);
  opacity:0;transition:opacity .2s;
}
.ccard:hover{transform:translateY(-3px);border-color:var(--brand-line);box-shadow:var(--sh-3)}
.ccard:hover::after{opacity:1}
.ccard-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ver-badge{
  font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:7px;letter-spacing:.01em;
}
.ver-badge.v1688{
  background:linear-gradient(180deg,#fff8ee,var(--amber-soft));
  color:var(--amber);border:1px solid var(--amber-line);
}
.ver-badge.vmulti{
  background:linear-gradient(180deg,#f6f9ff,var(--brand-soft));
  color:var(--brand-ink);border:1px solid var(--brand-line);
}
.ccard-type{font-size:11.5px;color:var(--muted-2)}
.ccard-head{display:flex;align-items:center;gap:12px;margin-top:2px}
.ccard-title{min-width:0}
.ccard h3{
  font-size:16px;line-height:1.45;letter-spacing:-.02em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.avatar-circle{
  width:46px;height:46px;border-radius:14px;flex:none;display:grid;place-items:center;
  font-size:19px;font-weight:600;letter-spacing:-.02em;
  background:linear-gradient(150deg,#f2f7ff,var(--brand-soft));
  color:var(--brand-ink);border:1px solid var(--brand-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
}
.avatar-circle.lg{width:60px;height:60px;border-radius:17px;font-size:24px}
.ccard-meta{font-size:11.5px;color:var(--muted-2);margin-top:3px;font-family:'JetBrains Mono',monospace}
.ccard p{
  color:var(--muted);font-size:13px;line-height:1.68;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:1px;
}
.ccard-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:3px}
.tag{
  font-size:11.5px;padding:3px 9px;border-radius:6px;white-space:nowrap;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
}
.tag-plat{background:#fdf7ec;border-color:#f0e3c9;color:#8a5a00}
.tag-biz{background:#eff7f2;border-color:#d9ebde;color:#1e6b43}
.tag-1688{background:var(--amber-soft);border-color:var(--amber-line);color:var(--amber)}
.tag-more{color:var(--muted-2)}
.ccard-go{
  display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:500;
  color:var(--brand);margin-top:6px;
}
.ccard-go svg{width:13px;height:13px;transition:transform .15s}
.ccard:hover .ccard-go svg{transform:translateX(3px)}

.empty{
  grid-column:1/-1;padding:72px 0;text-align:center;color:var(--muted);
  display:flex;flex-direction:column;gap:6px;align-items:center;
}
.empty b{color:var(--ink);font-weight:500;font-size:15px}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.pager a{
  min-width:38px;height:38px;padding:0 11px;display:grid;place-items:center;
  border-radius:10px;border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--muted);transition:all .15s;
}
.pager a:hover{border-color:var(--brand-line);color:var(--brand-ink);background:#fbfdff}
.pager a.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500;box-shadow:0 4px 12px -4px rgba(21,94,239,.5)}
.pager a.pg{padding:0 15px}

/* ---------------- 详情 ---------------- */
.crumb{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2);
  margin-bottom:18px;flex-wrap:wrap;
}
.crumb a{color:var(--muted);transition:color .15s}
.crumb a:hover{color:var(--brand)}
.crumb b{color:var(--ink-2);font-weight:500}

.dhead{
  display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:32px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(22px,2.4vw,34px);margin-bottom:18px;box-shadow:var(--sh-1);
  position:relative;overflow:hidden;
}
.dhead::before{
  content:'';position:absolute;right:-80px;top:-120px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(47,107,240,.10),transparent 70%);pointer-events:none;
}
.dhead-main{min-width:0}
.dhead-title{display:flex;align-items:center;gap:16px;margin:14px 0 6px}
.dhead h1{font-size:clamp(21px,2.1vw,27px);line-height:1.35;margin:0 0 5px;letter-spacing:-.03em}
.dhead-by{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.dhead-sum{color:var(--ink-2);font-size:15px;line-height:1.85;margin-top:16px;max-width:760px}
.dhead-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.dhead-side{
  border-left:1px solid var(--line);padding-left:32px;
  display:flex;flex-direction:column;justify-content:center;gap:12px;
}
.side-note{font-size:12px;color:var(--muted-2);text-align:center;line-height:1.65}

.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,2vw,26px);margin-bottom:18px;box-shadow:var(--sh-1);
}
.panel h2{
  font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:9px;
  color:var(--ink);letter-spacing:-.01em;
}
.panel h2::before{
  content:'';width:3px;height:14px;border-radius:2px;background:var(--brand);
}
.desc{color:var(--ink-2);font-size:15px;line-height:2;letter-spacing:-.003em}
.infogrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 28px;margin:0}
.infogrid div{min-width:0;padding-bottom:14px;border-bottom:1px solid var(--line)}
.infogrid div:nth-last-child(-n+3){border-bottom:0;padding-bottom:0}
.infogrid dt{font-size:11.5px;color:var(--muted-2);margin-bottom:5px;letter-spacing:.02em}
.infogrid dd{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.65}

.dcta{
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  padding:clamp(22px,2.2vw,30px);border-radius:var(--r-xl);
  background:
    radial-gradient(420px 180px at 88% 0%,rgba(255,255,255,.18),transparent 70%),
    linear-gradient(120deg,#0f47c2,#155eef 58%,#2f6bf0);
  color:#fff;box-shadow:var(--sh-2);
}
.dcta b{font-size:16.5px;letter-spacing:-.02em}
.dcta p{margin-top:6px;font-size:13px;color:rgba(255,255,255,.84);line-height:1.7}
.dcta .btn{background:#fff;border-color:#fff;color:var(--brand-ink);box-shadow:none}
.dcta .btn:hover{background:#f4f8ff;border-color:#f4f8ff}

/* 移动端底部咨询条 */
.mobile-cta{display:none}

/* ---------------- 咨询弹窗 ---------------- */
.modal-mask{
  position:fixed;inset:0;z-index:80;background:rgba(9,16,30,.5);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:20px;
  animation:fade .16s ease;
}
.modal-mask[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal{
  position:relative;width:100%;max-width:580px;background:#fff;border-radius:20px;
  padding:28px 30px 26px;box-shadow:0 40px 90px -20px rgba(9,16,30,.45);
  animation:rise .18s ease;
}
.modal-x{
  position:absolute;right:16px;top:16px;width:32px;height:32px;border-radius:9px;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  display:grid;place-items:center;cursor:pointer;transition:background .15s;
}
.modal-x:hover{background:var(--surface-2);color:var(--ink)}
.modal h3{font-size:19px;margin-bottom:6px;letter-spacing:-.02em}
.modal-sub{margin-bottom:20px;color:var(--muted);font-size:13px}
.consult-body{display:grid;grid-template-columns:minmax(0,1fr) 156px;gap:20px;align-items:start}
.consult-info{display:flex;flex-direction:column;gap:10px}
.info-row{
  display:flex;align-items:center;gap:10px;border:1px solid var(--line);
  border-radius:11px;padding:11px 13px;background:#fbfdff;
}
.info-k{font-size:12px;color:var(--muted);width:32px;flex:none}
.info-row b{font-size:14px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.copy-btn{
  border:1px solid var(--brand-line);background:var(--brand-soft);color:var(--brand-ink);
  font-size:11.5px;padding:4px 9px;border-radius:7px;cursor:pointer;transition:background .15s;
}
.copy-btn:hover{background:#e2ecff}
.info-note{font-size:11.5px;color:var(--muted-2);margin-top:2px}
.consult-qr{display:flex;flex-direction:column;align-items:center;gap:9px}
.qr-empty{
  width:156px;height:156px;border:1.5px dashed var(--line-2);border-radius:12px;
  display:grid;place-items:center;text-align:center;color:var(--muted-2);
  font-size:12.5px;line-height:1.7;background:#fbfdff;
}
.qr-empty span{font-size:10.5px}
.qr-cap{font-size:11.5px;color:var(--muted-2);text-align:center}

/* ---------------- 页脚 ---------------- */
.foot{padding:28px 0 44px;border-top:1px solid var(--line);margin-top:28px}
.foot-inner{
  max-width:var(--page-max);margin:0 auto;padding:0 28px;
  color:var(--muted-2);font-size:12px;display:flex;align-items:center;flex-wrap:wrap;gap:2px;
}

/* =========================================================
   响应式
   ========================================================= */

/* 平板横屏：hero 收窄 */
@media (max-width:1120px){
  .hero{grid-template-columns:minmax(0,1fr) 280px;gap:24px}
  .browse{grid-template-columns:240px minmax(0,1fr);gap:20px}
  .cgrid{gap:16px}
  .ccard{padding:18px 18px 16px}
}

/* 平板竖屏 / 小笔记本：筛选改为抽屉，卡片单列 */
@media (max-width:980px){
  .wrap{padding:22px 20px 64px}
  .topbar-inner{padding:0 20px;gap:16px}

  .hero{grid-template-columns:1fr;padding:28px}
  .hero-art{display:none}

  .browse{grid-template-columns:1fr}
  .filter-toggle{display:inline-flex}
  .filters{
    position:fixed;left:0;right:0;bottom:0;top:auto;z-index:70;
    max-height:82vh;border-radius:20px 20px 0 0;border:0;
    box-shadow:0 -20px 60px rgba(9,16,30,.28);
    transform:translateY(102%);transition:transform .24s cubic-bezier(.32,.72,0,1);
    padding:8px 18px calc(18px + env(safe-area-inset-bottom));
    overflow:auto;
  }
  .filters.open{transform:none}
  .filters-head{position:sticky;top:0;background:#fff;z-index:2;padding:14px 2px 12px;margin-bottom:0}
  .filters-head b{font-size:15px}
  .filter-done{
    display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 14px;
    border-radius:9px;background:var(--brand);color:#fff;border:0;font-size:13px;cursor:pointer;
  }
  .reset{display:none}
  .filters-mask{
    display:block;position:fixed;inset:0;z-index:65;background:rgba(9,16,30,.42);
    opacity:0;pointer-events:none;transition:opacity .2s;
  }
  .filters-mask.open{opacity:1;pointer-events:auto}
  body.locked{overflow:hidden}

  .cgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .dhead{grid-template-columns:1fr;gap:20px}
  .dhead-side{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:20px}
  .infogrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .infogrid div:nth-last-child(-n+3){border-bottom:1px solid var(--line);padding-bottom:14px}
  .infogrid div:nth-last-child(-n+2){border-bottom:0;padding-bottom:0}
}

/* 手机 */
@media (max-width:640px){
  :root{--topbar-h:60px}
  .wrap{padding:16px 14px 56px}

  .brand-logo{height:28px}
  .nav a{font-size:13.5px;padding:7px 10px}
  .topbar-inner{gap:10px;padding:0 14px}
  .userbox .btn-sm{height:34px;padding:0 12px;font-size:13px}

   .hero{padding:22px 18px;border-radius:18px;gap:18px}
   .eyebrow{font-size:10.5px;padding:4px 9px;margin-bottom:12px}
   .hero h1{font-size:26px;line-height:1.3;margin-bottom:14px}
   .hero-callout{padding:12px 14px 12px 15px;margin-bottom:18px}
   .hero-callout p{font-size:14.5px;line-height:1.6}
   .hero-callout br{display:none}
   .hero-plan{font-size:14.5px;margin-bottom:6px}
   .hero-meta{font-size:12px;margin-bottom:18px;line-height:1.6}
   .hero-tagline{gap:10px;margin-top:16px;max-width:none}
   .hero-tagline span{white-space:normal;text-align:center;font-size:12px}
  .hero-search{flex-direction:column;gap:8px}
  .hero-search input{height:46px;font-size:14.5px}
  .hero-search .btn{height:46px;width:100%}
  .hero-actions{gap:10px;margin-top:14px}
  .hero-note{flex-basis:100%;font-size:12px}
  .hero-stats{gap:10px;font-size:12.5px;margin-top:16px}

  .section-head{margin:2px 0 12px}
  .section-head .small{display:none}

  .bigtabs{gap:22px}
  .bigtabs a{font-size:15.5px;padding:8px 2px 12px}
  .browse-search input{height:44px;font-size:14px}
  .browse-bar{gap:8px}
  .bcount{font-size:12.5px}

  .cgrid{grid-template-columns:1fr;gap:12px}
  .ccard{padding:16px 16px 14px;border-radius:14px;gap:8px}
  .ccard h3{font-size:15.5px}
  .avatar-circle{width:42px;height:42px;border-radius:12px;font-size:17.5px}
  .ccard p{font-size:12.5px;-webkit-line-clamp:3}

  .pager a{min-width:36px;height:36px}

  .dhead{padding:20px 16px;border-radius:18px}
  .dhead-title{gap:12px}
  .dhead h1{font-size:20px}
  .avatar-circle.lg{width:50px;height:50px;border-radius:14px;font-size:20px}
  .dhead-sum{font-size:14px;line-height:1.85}
  .panel{padding:18px 16px;border-radius:14px}
  .desc{font-size:14px;line-height:1.95}
  .infogrid{grid-template-columns:1fr;gap:0}
  .infogrid div{border-bottom:1px solid var(--line);padding:11px 0}
  .infogrid div:last-child{border-bottom:0;padding-bottom:0}
  .dcta{padding:20px 18px;border-radius:18px;gap:16px}
  .dcta .btn{width:100%}

  .mobile-cta{
    display:flex;position:fixed;left:12px;right:12px;z-index:50;
    bottom:calc(12px + env(safe-area-inset-bottom));
    box-shadow:0 14px 34px -8px rgba(21,94,239,.55);
    border-radius:14px;
  }
  .detail-page{padding-bottom:84px}

  .modal{padding:22px 18px;border-radius:18px}
  .consult-body{grid-template-columns:1fr;gap:16px}
  .consult-qr{flex-direction:row;justify-content:flex-start;gap:14px}
  .qr-empty{width:104px;height:104px;font-size:11.5px}
  .qr-cap{text-align:left}

  .foot{padding:22px 0 32px;margin-top:20px}
  .foot-inner{padding:0 14px;font-size:11.5px}
}

/* 减少动画偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .ccard:hover{transform:none}
}

.foot-icp{margin-top:8px;gap:6px;font-size:11.5px}
.foot-icp a{color:var(--muted-2);text-decoration:none}
.foot-icp a:hover{color:var(--brand)}
.foot-icp a[hidden]{display:none}