/* ============ 清科创联 · 企业AI对接生态平台 ============ */
:root{
  --ink:#080E1C;
  --ink2:#101B33;
  --brand:#1B5CFF;
  --brand-d:#0B3FCC;
  --cyan:#00C2FF;
  --amber:#FF8A00;
  --amber-l:#FFF3E4;
  --green:#0FA86C;
  --green-l:#E6F7EF;
  --purple:#6C4DFF;
  --red:#F2473E;
  --bg:#F4F6FB;
  --card:#FFFFFF;
  --line:#E6EAF3;
  --line2:#EFF2F8;
  --text:#12203A;
  --muted:#6B7994;
  --muted2:#98A4BC;
  --r-lg:18px;
  --r:14px;
  --r-sm:9px;
  --sh-sm:0 1px 2px rgba(16,27,51,.05), 0 2px 8px rgba(16,27,51,.04);
  --sh:0 4px 14px rgba(16,27,51,.07), 0 12px 34px rgba(16,27,51,.06);
  --sh-lg:0 12px 40px rgba(11,63,204,.16);
  --grad:linear-gradient(135deg,#1B5CFF 0%,#00C2FF 100%);
  --grad-warm:linear-gradient(135deg,#FF8A00 0%,#FF5E3A 100%);
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.65;font-size:15px;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}
img{max-width:100%;display:block}
ul{list-style:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#CDD5E5;border-radius:9px}
::-webkit-scrollbar-thumb:hover{background:#B3BED0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hide{display:none !important}

/* ---------- 通用元件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:42px;padding:0 20px;border:none;border-radius:10px;cursor:pointer;
  font-weight:600;font-size:14.5px;transition:.18s;white-space:nowrap;
  background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(27,92,255,.25);
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(27,92,255,.32)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn.warm{background:var(--grad-warm);box-shadow:0 4px 14px rgba(255,94,58,.28)}
.btn.warm:hover{box-shadow:0 8px 22px rgba(255,94,58,.36)}
.btn.dark{background:var(--ink);box-shadow:none}
.btn.sm{height:34px;padding:0 14px;font-size:13.5px;border-radius:8px}
.btn.lg{height:50px;padding:0 28px;font-size:16px;border-radius:12px}
.btn.block{width:100%}
.btn svg{width:17px;height:17px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-sm)}
.pad{padding:22px}
.hover{transition:.22s;cursor:pointer}
.hover:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:#D8E0F0}

.tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;font-size:12.5px;font-weight:600;background:var(--line2);color:var(--muted)}
.tag.blue{background:#E8F0FF;color:var(--brand)}
.tag.cyan{background:#E3F7FF;color:#0080A8}
.tag.amber{background:var(--amber-l);color:#C55A00}
.tag.green{background:var(--green-l);color:var(--green)}
.tag.purple{background:#F0EBFF;color:var(--purple)}
.tag.red{background:#FFECEA;color:var(--red)}
.tag.line{background:#fff;border:1px solid var(--line);color:var(--muted)}

.badge-hot{display:inline-flex;align-items:center;gap:3px;height:21px;padding:0 7px;border-radius:5px;background:var(--grad-warm);color:#fff;font-size:11.5px;font-weight:700}

/* 板块头部 */
.sec{padding:64px 0}
.sec-t{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px;flex-wrap:wrap}
.sec-t h2{font-size:29px;letter-spacing:-.4px;line-height:1.25}
.sec-t .sub{color:var(--muted);margin-top:7px;font-size:14.5px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--brand);background:#EEF3FF;padding:5px 11px;border-radius:20px;margin-bottom:13px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.more{color:var(--muted);font-size:14px;display:inline-flex;align-items:center;gap:4px}
.more:hover{color:var(--brand)}

.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-m{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:-.5px;box-shadow:0 4px 12px rgba(27,92,255,.3)}
.logo-t{line-height:1.15}
.logo-t b{font-size:18px;letter-spacing:-.3px;display:block}
.logo-t span{font-size:10.5px;color:var(--muted2);letter-spacing:1.4px;text-transform:uppercase}
.nav-links{display:flex;gap:4px;flex:1}
.nav-links a{padding:8px 13px;border-radius:9px;font-size:14.5px;font-weight:500;color:#3D4A63;transition:.16s;white-space:nowrap}
.nav-links a:hover{background:var(--line2);color:var(--brand)}
.nav-links a.on{color:var(--brand);background:#EEF3FF;font-weight:700}
.nav-r{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-r .lnk{font-size:14px;color:#3D4A63;padding:8px 10px}
.nav-r .lnk:hover{color:var(--brand)}
.nav-toggle{display:none;width:40px;height:40px;border:none;background:var(--line2);border-radius:10px;cursor:pointer}

/* ---------- 页脚 ---------- */
.foot{background:var(--ink);color:#AEBAD2;padding:52px 0 26px;margin-top:60px}
.foot h4{color:#fff;font-size:14.5px;margin-bottom:15px;letter-spacing:.3px}
.foot a{color:#8E9DB8;font-size:13.8px;line-height:2.1;display:block;transition:.15s}
.foot a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot-b{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:13px;color:#6F7D96;flex-wrap:wrap;gap:14px}
.foot .logo-t b{color:#fff}
.foot .logo-t span{color:#5D6B85}
.foot-intro{font-size:13.5px;line-height:1.9;color:#8E9DB8;margin:14px 0 16px;max-width:340px}
.foot-contact{font-size:13.5px;line-height:2;color:#8E9DB8}
.foot-contact b{color:#fff;font-size:16px;letter-spacing:.5px}

/* ---------- 英雄区 ---------- */
.hero{background:
  radial-gradient(900px 460px at 12% -8%,rgba(0,194,255,.22),transparent 60%),
  radial-gradient(760px 420px at 88% 0%,rgba(108,77,255,.20),transparent 62%),
  linear-gradient(175deg,#0A1533 0%,#0E2247 55%,#123A72 100%);
  color:#fff;padding:62px 0 0;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(1200px 520px at 40% 0%,#000,transparent 75%);pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start;padding-bottom:56px}
.hero h1{font-size:44px;line-height:1.22;letter-spacing:-1px;font-weight:800;margin-bottom:16px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#00C2FF,#7CE7FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:16.5px;color:#C2D2EC;max-width:560px;line-height:1.8}
.hero-badges{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0 26px}
.hb{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);font-size:13px;color:#D6E3F7}
.hb i{width:5px;height:5px;border-radius:50%;background:#52E5B8;display:block}

/* 搜索框 */
.sbox{background:#fff;border-radius:16px;padding:9px;display:flex;gap:9px;box-shadow:0 18px 46px rgba(4,17,47,.38);max-width:660px}
.sbox .fi{flex:1;display:flex;align-items:center;gap:9px;padding:0 13px;background:var(--bg);border-radius:11px}
.sbox .fi svg{width:19px;height:19px;flex-shrink:0;color:var(--muted2)}
.sbox input{flex:1;border:none;background:transparent;height:44px;font-size:15px;color:var(--text)}
.sbox input::placeholder{color:var(--muted2)}
.sbox .btn{height:50px;padding:0 26px;font-size:15.5px}
.s-hot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;font-size:13.5px;color:#9FB3D2}
.s-hot a{color:#CFDDF2;padding:4px 11px;border-radius:7px;background:rgba(255,255,255,.08);transition:.15s}
.s-hot a:hover{background:rgba(255,255,255,.19);color:#fff}

/* 英雄右侧数据卡 */
.hstats{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:18px;backdrop-filter:blur(8px);padding:22px}
.hstats h4{font-size:14px;color:#C6D6F0;font-weight:600;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}
.hstats h4 span{font-size:11.5px;background:rgba(82,229,184,.16);color:#52E5B8;padding:3px 9px;border-radius:20px}
.hs-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.hs-item{background:rgba(255,255,255,.055);border-radius:12px;padding:14px}
.hs-item b{display:block;font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.2}
.hs-item small{color:#9FB3D2;font-size:12.5px}
.hs-line{margin-top:15px;padding-top:15px;border-top:1px dashed rgba(255,255,255,.16)}
.hs-bar{display:flex;align-items:center;gap:9px;margin-bottom:9px;font-size:12.5px;color:#B8C8E4}
.hs-bar .track{flex:1;height:6px;border-radius:6px;background:rgba(255,255,255,.12);overflow:hidden}
.hs-bar .track i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#00C2FF,#52E5B8)}
.hs-bar b{color:#fff;font-variant-numeric:tabular-nums}

/* 数据条 */
.kbar{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden}
.kb{padding:20px 22px;border-right:1px solid var(--line2)}
.kb:last-child{border-right:none}
.kb b{font-size:27px;font-weight:800;letter-spacing:-.6px;color:var(--ink)}
.kb b em{font-style:normal;font-size:15px;color:var(--muted);font-weight:600;margin-left:2px}
.kb small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.kb .up{font-size:12px;color:var(--green);font-weight:600}

/* ---------- 三大引擎 ---------- */
.engine{background:linear-gradient(180deg,#fff 0%,#F7F9FD 100%)}
.eg-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;position:relative;overflow:hidden;transition:.24s}
.eg-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#D8E0F0}
.eg-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px}
.eg-card:nth-child(1)::before{background:var(--grad)}
.eg-card:nth-child(2)::before{background:var(--grad-warm)}
.eg-card:nth-child(3)::before{background:linear-gradient(90deg,#6C4DFF,#00C2FF)}
.eg-ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:15px}
.eg-ic svg{width:24px;height:24px;color:#fff}
.eg-card h3{font-size:19px;margin-bottom:9px}
.eg-card p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:15px}
.eg-ls li{display:flex;gap:8px;font-size:13.5px;color:#42506B;padding:5px 0;align-items:flex-start}
.eg-ls li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);margin-top:9px;flex-shrink:0}

/* ---------- 需求/服务卡片 ---------- */
.dcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:19px;transition:.2s;cursor:pointer;position:relative}
.dcard:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:#D8E0F0}
.dcard-h{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:11px}
.dcard-h h4{font-size:16.5px;font-weight:700;line-height:1.45}
.dcard-money{font-size:19px;font-weight:800;color:var(--red);white-space:nowrap;letter-spacing:-.4px}
.dcard-money.no{color:var(--muted2);font-size:16px}
.dcard p{font-size:13.6px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:13px}
.dcard-f{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--line2);font-size:12.5px;color:var(--muted2)}
.dtags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:11px}
.dtags .tag{font-size:11.5px;height:21px}
.co{display:flex;align-items:center;gap:7px;min-width:0}
.co-av{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700;flex-shrink:0}
.co-nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#44506B;font-weight:500}

.scard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.22s;cursor:pointer;display:flex;flex-direction:column}
.scard:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.scard-cov{height:118px;position:relative;display:grid;place-items:center}
.scard-cov .ic{width:52px;height:52px;border-radius:15px;background:rgba(255,255,255,.22);backdrop-filter:blur(4px);display:grid;place-items:center;border:1px solid rgba(255,255,255,.35)}
.scard-cov .ic svg{width:27px;height:27px;color:#fff}
.scard-cov .lvl{position:absolute;top:11px;left:11px;background:rgba(0,0,0,.34);backdrop-filter:blur(4px);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px}
.scard-cov .sales{position:absolute;bottom:11px;right:11px;background:rgba(255,255,255,.92);color:#2A3550;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px}
.scard-b{padding:16px;flex:1;display:flex;flex-direction:column}
.scard-b h4{font-size:16px;margin-bottom:7px;line-height:1.45}
.scard-b p{font-size:13px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.stars{display:flex;align-items:center;gap:4px;font-size:12.5px;color:var(--amber);margin:9px 0}
.stars small{color:var(--muted2)}
.scard-pr{display:flex;align-items:baseline;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line2)}
.scard-pr b{font-size:19px;color:var(--red);font-weight:800}
.scard-pr b em{font-style:normal;font-size:12.5px;font-weight:500}
.scard-pr small{color:var(--muted2);font-size:12px;text-decoration:line-through}

/* 企业卡 */
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:.2s}
.ccard:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.ccard-h{display:flex;gap:13px;align-items:flex-start;margin-bottom:13px}
.cav{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;font-weight:800;flex-shrink:0}
.ccard-h h4{font-size:17px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.ccard-h .meta{font-size:12.5px;color:var(--muted2);margin-top:3px}
.ccard p{font-size:13.5px;color:var(--muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ccard-svc{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.ccard-f{display:flex;justify-content:space-between;align-items:center;padding-top:13px;border-top:1px solid var(--line2);font-size:12.5px;color:var(--muted2)}

/* ---------- 过滤器 ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:22px}
.fg{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.fg>span{font-size:13px;color:var(--muted2);flex-shrink:0}
.chip{padding:6px 14px;border-radius:20px;background:#fff;border:1px solid var(--line);font-size:13.5px;color:#44506B;cursor:pointer;transition:.15s;user-select:none}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.search-line{flex:1;min-width:220px;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 13px;height:40px}
.search-line input{flex:1;border:none;background:transparent;font-size:14px}
.search-line svg{width:17px;height:17px;color:var(--muted2)}

/* ---------- AI 对接工作台 ---------- */
.aiw{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.aiw-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;display:flex;flex-direction:column}
.aiw-h{padding:16px 22px;border-bottom:1px solid var(--line2);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(180deg,#FBFCFF,#fff)}
.aiw-h h3{font-size:16.5px;display:flex;align-items:center;gap:9px}
.aiw-h h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(15,168,108,.15)}
.aiw-b{padding:20px 22px;flex:1}
textarea.ai-in{width:100%;min-height:150px;border:1px solid var(--line);border-radius:12px;padding:15px;font-size:14.5px;line-height:1.85;resize:vertical;background:#FBFCFF;transition:.18s}
textarea.ai-in:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(27,92,255,.09)}
.ex-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.ex-btns button{border:1px dashed #C9D3E8;background:#fff;color:#4A5875;font-size:12.5px;padding:6px 12px;border-radius:8px;cursor:pointer;transition:.15s}
.ex-btns button:hover{border-color:var(--brand);color:var(--brand);background:#F5F8FF}

/* 解析流水线 */
.pipe{display:flex;flex-direction:column;gap:0;margin-top:18px;border-left:2px solid var(--line);padding-left:20px;position:relative}
.pipe-step{position:relative;padding:9px 0}
.pipe-step::before{content:"";position:absolute;left:-27px;top:15px;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--line)}
.pipe-step.run::before{border-color:var(--brand);background:var(--brand);animation:pulse 1s infinite}
.pipe-step.done::before{border-color:var(--green);background:var(--green)}
.pipe-step.done::after{content:"✓";position:absolute;left:-24px;top:11px;color:#fff;font-size:10px;font-weight:800}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(27,92,255,.4)}100%{box-shadow:0 0 0 8px rgba(27,92,255,0)}}
.pipe-step b{font-size:14px;display:block}
.pipe-step span{font-size:12.8px;color:var(--muted)}
.pipe-out{margin-top:6px;background:#F7F9FE;border:1px solid var(--line2);border-radius:9px;padding:11px 13px;font-size:12.8px;line-height:1.9;color:#3C4A66}
.pipe-out .kv{display:flex;gap:8px}
.pipe-out .kv i{color:var(--muted2);font-style:normal;width:52px;flex-shrink:0}

/* 匹配结果 */
.mrow{display:flex;gap:13px;padding:14px;border:1px solid var(--line);border-radius:12px;margin-bottom:11px;transition:.18s;align-items:flex-start}
.mrow:hover{border-color:var(--brand);background:#FAFCFF;transform:translateX(2px)}
.mrow .av{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;flex-shrink:0}
.mrow-b{flex:1;min-width:0}
.mrow-b h5{font-size:15px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.mrow-b p{font-size:12.8px;color:var(--muted);line-height:1.65;margin-top:3px}
.ring{width:52px;height:52px;flex-shrink:0;position:relative}
.ring svg{transform:rotate(-90deg)}
.ring .t{position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--brand)}

/* ---------- 生态图谱 ---------- */
.eco{background:linear-gradient(180deg,#070E20 0%,#0C1A38 100%);color:#fff;position:relative;overflow:hidden}
.eco canvas{display:block;width:100%;height:460px}
.eco-wrap{display:grid;grid-template-columns:1fr .85fr;gap:44px;align-items:center}
.eco h2{font-size:32px;letter-spacing:-.6px;line-height:1.3;color:#fff}
.eco .sec-t{margin-bottom:22px}
.eco p{color:#A9BCDA;font-size:15px;line-height:1.9}
.eco-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.eco-st{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:13px;padding:15px 17px}
.eco-st b{font-size:23px;font-weight:800;display:block;background:linear-gradient(100deg,#00C2FF,#52E5B8);-webkit-background-clip:text;background-clip:text;color:transparent}
.eco-st small{color:#93A7C8;font-size:12.5px}
.eco-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:#A9BCDA}
.eco-legend i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:6px}

/* ---------- 飞轮 ---------- */
.flywheel{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px;position:relative}
.fw{text-align:center;padding:0 14px;position:relative}
.fw-c{width:74px;height:74px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;position:relative;z-index:2}
.fw-c svg{width:32px;height:32px;color:#fff}
.fw-c span{position:absolute;top:-7px;right:-7px;width:25px;height:25px;border-radius:50%;background:var(--ink);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center}
.fw h4{font-size:16.5px;margin-bottom:7px}
.fw p{font-size:13.2px;color:var(--muted);line-height:1.75}
.fw-arrow{position:absolute;top:37px;right:-9px;z-index:3;color:#CBD5E8}

/* ---------- 表 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;padding:13px 16px;background:#F7F9FD;color:var(--muted);font-weight:600;font-size:13px;border-bottom:1px solid var(--line)}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--line2);color:#3C4A66}
.tbl tr:hover td{background:#FAFCFF}
.tbl td b{color:var(--text)}
.tbl .num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 价格 / 会员 ---------- */
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;position:relative;transition:.22s;display:flex;flex-direction:column}
.plan:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.plan.rec{border-color:var(--brand);box-shadow:0 8px 30px rgba(27,92,255,.14)}
.plan.rec::before{content:"建议达到";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad-warm);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:20px;white-space:nowrap}
.plan h3{font-size:18px;margin-bottom:5px}
.plan .desc{font-size:13px;color:var(--muted2);min-height:38px}
.plan .pr{margin:16px 0 18px}
.plan .pr b{font-size:34px;font-weight:800;letter-spacing:-1px}
.plan .pr em{font-style:normal;font-size:14px;color:var(--muted)}
.plan .pr s{display:block;color:var(--muted2);font-size:13px;margin-top:2px}
.plan ul{flex:1;margin-bottom:18px}
.plan ul li{display:flex;gap:9px;font-size:13.6px;color:#3C4A66;padding:6px 0;align-items:flex-start}
.plan ul li svg{width:16px;height:16px;color:var(--green);flex-shrink:0;margin-top:3px}
.plan ul li.off{color:var(--muted2)}
.plan ul li.off svg{color:#C7D0E0}

/* ---------- 后台 ---------- */
.admin-bar{background:var(--ink);color:#fff}
.admin-bar .nav-in{height:56px}
.admin-bar .nav-links a{color:#B7C4DC}
.admin-bar .nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.admin-bar .nav-links a.on{color:#fff;background:rgba(27,92,255,.42)}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:19px 20px}
.kpi .lb{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.kpi .vl{font-size:29px;font-weight:800;letter-spacing:-.8px;margin:7px 0 5px;font-variant-numeric:tabular-nums}
.kpi .ch{font-size:12.5px;display:flex;align-items:center;gap:5px}
.kpi .ch.up{color:var(--green)}
.kpi .ch.dn{color:var(--red)}
.spark{display:flex;align-items:flex-end;gap:3px;height:34px}
.spark i{flex:1;background:linear-gradient(180deg,#C7DBFF,#EEF4FF);border-radius:2px;min-height:3px}
.spark i.hi{background:linear-gradient(180deg,var(--brand),#7FB2FF)}

.bar-row{display:flex;align-items:center;gap:12px;padding:10px 0}
.bar-row .nm{width:120px;font-size:13.5px;flex-shrink:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-row .tr{flex:1;height:9px;background:var(--line2);border-radius:9px;overflow:hidden}
.bar-row .tr i{display:block;height:100%;border-radius:9px;background:var(--grad)}
.bar-row .vv{width:82px;text-align:right;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}

.donut-wrap{display:flex;align-items:center;gap:26px}
.donut-lg li{display:flex;align-items:center;gap:9px;font-size:13.5px;padding:5px 0;color:#44506B}
.donut-lg li i{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.donut-lg li b{margin-left:auto;font-variant-numeric:tabular-nums}

/* ---------- 弹层 ---------- */
.mask{position:fixed;inset:0;background:rgba(8,17,36,.55);backdrop-filter:blur(3px);z-index:500;display:grid;place-items:center;padding:24px;animation:fade .18s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:var(--r-lg);width:100%;max-width:620px;max-height:88vh;overflow:auto;box-shadow:0 24px 70px rgba(0,0,0,.3);animation:up .22s}
@keyframes up{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.modal-h{padding:19px 24px;border-bottom:1px solid var(--line2);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff;z-index:2}
.modal-h h3{font-size:17.5px}
.modal-h .x{width:32px;height:32px;border-radius:9px;border:none;background:var(--line2);cursor:pointer;font-size:17px;color:var(--muted)}
.modal-h .x:hover{background:#E2E7F0;color:var(--text)}
.modal-b{padding:22px 24px}
.modal-f{padding:16px 24px;border-top:1px solid var(--line2);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#fff}

.frm{margin-bottom:16px}
.frm label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:#303D57}
.frm label i{color:var(--red);font-style:normal}
.frm input,.frm select,.frm textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14.5px;transition:.16s;background:#FBFCFF}
.frm input:focus,.frm select:focus,.frm textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(27,92,255,.08)}
.frm textarea{min-height:96px;resize:vertical;line-height:1.7}
.frm-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hint{font-size:12.5px;color:var(--muted2);margin-top:6px}

.toast{position:fixed;top:82px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 22px;border-radius:11px;font-size:14.5px;z-index:900;box-shadow:0 12px 34px rgba(0,0,0,.28);animation:down .25s;display:flex;align-items:center;gap:9px}
@keyframes down{from{opacity:0;transform:translate(-50%,-14px)}to{opacity:1;transform:translate(-50%,0)}}
.toast svg{width:18px;height:18px;color:#52E5B8}

/* 图标占位符：由 JS 注入 SVG */
[data-icon]{font-style:normal;display:inline-flex;align-items:center;justify-content:center;vertical-align:-.15em}
[data-icon] svg{width:17px;height:17px;display:block}
[data-icon].sm svg{width:14px;height:14px}
[data-icon].md svg{width:20px;height:20px}
[data-icon].lg svg{width:24px;height:24px}
[data-icon].xl svg{width:30px;height:30px}
.btn [data-icon] svg{width:16px;height:16px}

.empty{text-align:center;padding:56px 20px;color:var(--muted2)}
.empty svg{width:52px;height:52px;margin-bottom:12px;color:#CBD5E8}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:26px}
.step{text-align:center;position:relative;padding:0 12px}
.step .n{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;margin:0 auto 12px;font-size:17px;box-shadow:0 6px 16px rgba(27,92,255,.24)}
.step h4{font-size:15.5px;margin-bottom:5px}
.step p{font-size:13px;color:var(--muted);line-height:1.7}
.step:not(:last-child)::after{content:"";position:absolute;top:23px;left:calc(50% + 32px);right:calc(-50% + 32px);height:2px;background:linear-gradient(90deg,#DCE3F0,#EEF2F9)}

/* 广告位 */
.adslot{position:relative;border-radius:var(--r);overflow:hidden;background:var(--grad);color:#fff;padding:22px}
.adslot .ad-tag{position:absolute;top:9px;right:11px;font-size:10.5px;background:rgba(255,255,255,.22);padding:2px 7px;border-radius:5px}
.ad-mini{border:1px dashed #C9D3E8;border-radius:11px;padding:13px;text-align:center;font-size:12px;color:var(--muted2);background:#FBFCFF}

/* 响应式 */
.g2w{grid-template-columns:1fr 1fr;gap:16px}
.g11{grid-template-columns:1fr 1fr}
.g21{grid-template-columns:1.55fr 1fr}
@media (max-width:960px){ .g21{grid-template-columns:1fr} }
@media (max-width:860px){ .g2w{grid-template-columns:1fr;gap:14px} .g11{grid-template-columns:1fr} }
@media (max-width:1100px){
  .nav-links{display:none}
  .nav-links.show{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;padding:12px 24px;border-bottom:1px solid var(--line);box-shadow:var(--sh);gap:2px}
  .nav-toggle{display:grid;place-items:center}
  .hero-in{grid-template-columns:1fr}
  .eco-wrap{grid-template-columns:1fr}
  .g4,.g5{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .aiw{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .flywheel{grid-template-columns:1fr 1fr;gap:26px 0}
  .fw-arrow{display:none}
  .steps{grid-template-columns:1fr 1fr;gap:22px 0}
  .step:not(:last-child)::after{display:none}
}
@media (max-width:560px){
  .nav-in{gap:10px;padding:0 16px}
  .logo-t span{display:none}
  .nav-r .lnk{display:none}
  .nav-r .btn{padding:0 12px;font-size:13.5px}
  .nav-r{gap:7px}
}
@media (max-width:680px){
  .wrap{padding:0 16px}
  .hero{padding-top:38px}
  .hero h1{font-size:29px}
  .hero p.lead{font-size:14.5px}
  .sbox{flex-direction:column;background:transparent;box-shadow:none;padding:0}
  .sbox .fi{background:#fff;border-radius:11px}
  .kbar{grid-template-columns:1fr 1fr}
  .kb{border-bottom:1px solid var(--line2)}
  .g2,.g3,.g4,.g5{grid-template-columns:1fr}
  .sec{padding:44px 0}
  .sec-t h2{font-size:23px}
  .foot-grid{grid-template-columns:1fr}
  .frm-row{grid-template-columns:1fr}
  .eco canvas{height:340px}
  .hs-grid{grid-template-columns:1fr 1fr}
}