/* ==========================================================================
   吉林制造 · MADE IN JILIN — Design System
   定位：产业带的 AI 出海内容引擎 + 可信供应商入口
   ========================================================================== */

:root{
  /* Ink & surface */
  --ink:#070A0E;
  --ink-2:#0A1015;
  --panel:#0D141A;
  --panel-2:#111A22;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.055);
  --text:#E9EEF2;
  --muted:#96A6B2;
  --dim:#5F717D;

  /* Accents */
  --red:#C8102E;
  --red-2:#E42040;
  --red-soft:rgba(200,16,46,.14);
  --gold:#C9A66B;
  --gold-2:#E3C68F;
  --gold-soft:rgba(201,166,107,.12);

  /* Paper (light sections) */
  --paper:#F4F1EA;
  --paper-2:#EBE7DE;
  --paper-ink:#121A20;
  --paper-muted:#5E6E78;

  /* Type */
  --sans:"Inter","HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Playfair Display","Times New Roman","Songti SC","Source Han Serif SC",serif;
  --mono:"SF Mono","JetBrains Mono","Consolas","Menlo",monospace;

  /* Metrics */
  --max:1300px;
  --r:16px;
  --r-sm:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--text);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
button{font-family:inherit;}
::selection{background:rgba(200,16,46,.35);color:#fff;}

.wrap{max-width:var(--max);margin:0 auto;padding:0 30px;}
.wrap-wide{max-width:1520px;margin:0 auto;padding:0 30px;}

/* 纸张噪点 */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.6'/></svg>");
}

/* ===================== 顶部公告条 ===================== */
.announce{
  border-bottom:1px solid var(--line-2);
  background:#05080B;
  font-size:12px;color:var(--dim);
  letter-spacing:.02em;
}
.announce .wrap{display:flex;align-items:center;gap:14px;height:36px;justify-content:space-between;}
.announce .lhs{display:flex;align-items:center;gap:10px;min-width:0;}
.announce .dot{width:5px;height:5px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(200,16,46,.16);flex:none;}
.announce b{color:var(--muted);font-weight:600;}
.announce .rhs{display:flex;gap:18px;flex:none;}
.announce .rhs a:hover{color:var(--gold);}

/* ===================== 头部 ===================== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(7,10,14,.78);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line-2);
  transition:background .3s,border-color .3s;
}
.site-header.solid{background:rgba(7,10,14,.96);border-bottom-color:var(--line);}
.nav-inner{
  max-width:var(--max);margin:0 auto;padding:0 30px;
  height:74px;display:flex;align-items:center;gap:34px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand-logo{
  height:46px;width:auto;display:block;flex:none;
  border-radius:6px;background:#fff;
  box-shadow:0 3px 14px -6px rgba(0,0,0,.55);
}
.brand-text{font-size:15.5px;font-weight:800;letter-spacing:.06em;line-height:1.15;}
.brand-text small{
  display:block;font-family:var(--serif);font-size:9.5px;font-weight:400;font-style:italic;
  color:var(--gold);letter-spacing:.22em;margin-top:2px;
}

.main-nav{display:flex;gap:4px;margin-left:8px;}
.main-nav a{
  position:relative;font-size:13.5px;color:var(--muted);padding:9px 14px;border-radius:8px;
  transition:color .2s,background .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.main-nav a.active{color:var(--text);}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:1.5px;background:var(--red);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;flex:none;}
.lang-pill{
  display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;letter-spacing:.08em;
}
.lang-pill span{font-family:var(--serif);font-style:italic;}
.lang-pill i{width:1px;height:10px;background:var(--line);display:block;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:10px;font-size:13.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s,background .2s,border-color .2s,color .2s;
}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 22px -10px rgba(200,16,46,.9);}
.btn-primary:hover{background:var(--red-2);transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(200,16,46,.95);}
.btn-ghost{border-color:rgba(255,255,255,.18);color:var(--text);background:rgba(255,255,255,.025);}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:#1A1305;box-shadow:0 8px 22px -12px rgba(201,166,107,.9);}
.btn-gold:hover{background:var(--gold-2);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:12.5px;border-radius:8px;}
.btn .arw{font-family:var(--serif);font-size:15px;line-height:1;transition:transform .25s var(--ease);}
.btn:hover .arw{transform:translateX(3px);}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:none;color:var(--text);font-size:17px;cursor:pointer;}

/* ===================== 通用区块 ===================== */
section{position:relative;}
.sec{padding:104px 0;}
.sec-tight{padding:76px 0;}
.sec-paper{background:var(--paper);color:var(--paper-ink);}
.sec-paper-2{background:var(--paper-2);color:var(--paper-ink);}
.sec-line-top{border-top:1px solid var(--line-2);}

.kicker{
  display:inline-flex;align-items:center;gap:11px;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold);
  margin-bottom:20px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.55;}
.kicker .no{font-family:var(--serif);font-style:italic;font-size:12px;letter-spacing:.1em;color:var(--dim);}
.kicker.dark{color:#8A6A32;}
.kicker.dark .no{color:#A99C86;}
.kicker.dark::before{background:#8A6A32;}

h2.sec-title{
  font-size:clamp(26px,3.1vw,40px);line-height:1.24;font-weight:800;letter-spacing:-.025em;
  max-width:24ch;
}
h2.sec-title em{font-style:normal;color:var(--red);}
.sec-paper h2.sec-title em{color:#B10E29;}
.sec-sub{color:var(--muted);font-size:14.5px;max-width:62ch;margin-top:16px;}
.sec-paper .sec-sub{color:var(--paper-muted);}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:46px;}
.sec-head .lead{max-width:640px;}

.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);
  border-bottom:1px solid var(--line);padding-bottom:5px;transition:.2s;
}
.link-more:hover{color:var(--text);border-color:var(--gold);}
.sec-paper .link-more{color:#5E6E78;border-color:rgba(18,26,32,.2);}
.sec-paper .link-more:hover{color:var(--red);border-color:var(--red);}

/* ===================== HERO ===================== */
.hero{
  position:relative;overflow:hidden;padding:88px 0 0;
  background:
    radial-gradient(1100px 640px at 82% -18%, rgba(200,16,46,.22), transparent 60%),
    radial-gradient(820px 520px at -6% 8%, rgba(38,66,84,.55), transparent 62%),
    linear-gradient(180deg,#070A0E 0%,#080D12 62%,#070A0E 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  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:88px 88px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 20%,transparent 78%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,166,107,.35),transparent);
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:start;}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;padding:7px 15px 7px 13px;border-radius:999px;
  border:1px solid rgba(201,166,107,.32);background:rgba(201,166,107,.05);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-2);font-weight:600;
  margin-bottom:28px;
}
.eyebrow i{width:5px;height:5px;background:var(--red-2);border-radius:50%;box-shadow:0 0 0 4px rgba(228,32,64,.15);}
.eyebrow span.en{font-family:var(--serif);font-style:italic;letter-spacing:.12em;text-transform:none;font-size:12px;}

h1.hero-title{
  font-size:clamp(34px,4.7vw,64px);line-height:1.16;font-weight:900;letter-spacing:-.035em;
  max-width:19ch;
}
h1.hero-title em{
  font-style:normal;color:var(--red-2);position:relative;white-space:nowrap;
}
h1.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:.04em;height:.09em;
  background:linear-gradient(90deg,rgba(200,16,46,.6),rgba(200,16,46,0));border-radius:2px;
}
.hero-sub{margin-top:26px;font-size:16px;color:var(--muted);max-width:52ch;line-height:1.85;}
.hero-sub b{color:var(--text);font-weight:600;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:58px;
  border-top:1px solid var(--line);
}
.hero-stats .stat{padding:22px 22px 0 0;position:relative;}
.hero-stats .stat + .stat{padding-left:26px;border-left:1px solid var(--line-2);}
.hero-stats b{
  display:block;font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-stats b i{font-style:normal;font-size:.55em;color:var(--red-2);margin-left:2px;font-weight:700;}
.hero-stats small{display:block;font-size:11.5px;color:var(--dim);letter-spacing:.06em;margin-top:8px;}

/* 右侧：产业坐标面板 */
.hero-panel{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9);
}
.hp-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 18px;border-bottom:1px solid var(--line-2);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
}
.hp-head b{color:var(--gold);font-weight:700;letter-spacing:.06em;text-transform:none;font-size:12px;
  font-family:var(--serif);font-style:italic;}
.hp-body{padding:20px 18px 22px;}
.hp-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.075);}
.hp-row:last-of-type{border-bottom:0;}
.hp-row .k{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.hp-row .k u{width:5px;height:5px;border-radius:1px;background:var(--gold);opacity:.8;text-decoration:none;}
.hp-row .v{font-family:var(--mono);font-size:13px;color:var(--text);font-weight:600;letter-spacing:-.01em;}
.hp-row .v up{color:#4FBF8B;font-size:11px;margin-left:5px;text-decoration:none;}
.hp-bars{margin-top:18px;display:grid;gap:11px;}
.hp-bar{display:grid;grid-template-columns:84px 1fr 42px;align-items:center;gap:10px;font-size:11.5px;color:var(--dim);}
.hp-bar .track{height:4px;border-radius:4px;background:rgba(255,255,255,.07);overflow:hidden;}
.hp-bar .fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--red),rgba(228,32,64,.35));}
.hp-bar .fill.g{background:linear-gradient(90deg,var(--gold),rgba(201,166,107,.3));}
.hp-bar .val{text-align:right;font-family:var(--mono);font-size:11px;color:var(--muted);}
.hp-foot{
  margin-top:20px;padding-top:15px;border-top:1px solid var(--line-2);
  font-size:11px;color:var(--dim);line-height:1.7;
}
.hp-foot strong{color:var(--gold);font-weight:600;}

/* 链主跑马灯 */
.lord-strip{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:#060A0D;}
.lord-inner{display:flex;align-items:center;gap:28px;height:66px;overflow:hidden;}
.lord-label{flex:none;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
  border-right:1px solid var(--line);padding-right:24px;}
.marquee{flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);}
.marquee-track{display:flex;gap:44px;width:max-content;animation:slide 46s linear infinite;}
.lord-strip:hover .marquee-track{animation-play-state:paused;}
@keyframes slide{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee-track span{font-size:14px;color:#A9B8C2;letter-spacing:.04em;white-space:nowrap;display:flex;align-items:center;gap:44px;}
.marquee-track span::after{content:"";width:3px;height:3px;border-radius:50%;background:var(--red);opacity:.7;}

/* ===================== 产业带地图 ===================== */
.belt-sec{
  background:
    radial-gradient(760px 460px at 78% 18%, rgba(200,16,46,.10), transparent 62%),
    linear-gradient(180deg,#080D12,#060A0D);
}
.belt-layout{display:grid;grid-template-columns:1.55fr .85fr;gap:34px;align-items:stretch;}

.map-card{
  position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:linear-gradient(160deg,#0B1218,#080C10);
  min-height:520px;display:flex;flex-direction:column;
}
.map-card::before{
  content:"";position:absolute;inset:0;opacity:.55;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.11) 1px,transparent 1px);
  background-size:22px 22px;
  mask-image:radial-gradient(80% 80% at 50% 45%,#000,transparent 85%);
  -webkit-mask-image:radial-gradient(80% 80% at 50% 45%,#000,transparent 85%);
}
.map-head{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--line-2);}
.map-head .t{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);}
.map-head .t b{color:var(--text);font-weight:600;letter-spacing:.04em;font-size:13px;text-transform:none;margin-left:10px;}
.map-head .legend{display:flex;gap:14px;font-size:10.5px;color:var(--dim);}
.map-head .legend i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;}
.map-wrap{position:relative;z-index:2;flex:1;padding:8px 6px 0;}
.jl-map{width:100%;height:auto;}
.map-foot{position:relative;z-index:2;padding:12px 22px 16px;font-size:10.5px;color:var(--dim);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line-2);}

/* HTML 覆盖层节点 */
.map-nodes{position:absolute;inset:0;z-index:3;}
.mnode{
  position:absolute;transform:translate(-50%,-50%);
  text-align:center;cursor:pointer;user-select:none;
}
.mnode .lb{
  font-size:11.5px;font-weight:600;color:#B7C5CE;letter-spacing:.02em;
  white-space:nowrap;margin-bottom:7px;transition:color .25s;
}
.mnode .dot{
  width:11px;height:11px;border-radius:50%;margin:0 auto;
  background:#101A22;border:1.5px solid rgba(255,255,255,.5);
  transition:.25s var(--ease);position:relative;
}
.mnode .dot::before{
  content:"";position:absolute;inset:-9px;border-radius:50%;
  border:1px solid rgba(255,255,255,.14);transition:.25s;
}
.mnode .ct{
  font-family:var(--mono);font-size:9.5px;color:#7E8F9B;
  margin-top:8px;letter-spacing:.04em;transition:color .25s;white-space:nowrap;
}
.mnode:hover .dot,.mnode.on .dot{
  background:var(--red);border-color:var(--red-2);
  box-shadow:0 0 0 9px rgba(200,16,46,.14);
}
.mnode:hover .dot::before,.mnode.on .dot::before{border-color:rgba(200,16,46,.45);inset:-12px;}
.mnode:hover .lb,.mnode.on .lb{color:#fff;}
.mnode.on .ct{color:var(--gold);}
.mnode.ml .lb,.mnode.ml .ct{position:absolute;right:22px;top:50%;transform:translateY(-50%);margin:0;}
.mnode.ml .ct{right:auto;left:-64px;top:50%;}
.linkline{stroke:rgba(255,255,255,.10);stroke-width:1;stroke-dasharray:3 5;fill:none;}
.linkline.hi{stroke:rgba(200,16,46,.5);}

/* 右侧详情 */
.belt-detail{
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 24px;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  display:flex;flex-direction:column;
}
.bd-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.bd-city{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.2;}
.bd-city small{display:block;font-family:var(--serif);font-style:italic;font-size:11px;
  color:var(--gold);letter-spacing:.14em;margin-top:6px;font-weight:400;}
.bd-count{font-family:var(--mono);font-size:12px;color:var(--gold);border:1px solid rgba(201,166,107,.3);
  border-radius:6px;padding:4px 9px;white-space:nowrap;}
.bd-desc{font-size:12.5px;color:var(--muted);line-height:1.8;margin-top:16px;min-height:66px;}
.bd-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px;}
.bd-tags .tag{font-size:11.5px;padding:4px 9px;border-radius:5px;background:rgba(255,255,255,.06);
  color:#B9C7D1;border:1px solid var(--line-2);}
.bd-kpi{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:10px;overflow:hidden;margin-top:20px;}
.bd-kpi div{background:#0B1116;padding:13px 14px;}
.bd-kpi b{display:block;font-size:17px;font-weight:800;letter-spacing:-.02em;}
.bd-kpi small{font-size:10.5px;color:var(--dim);letter-spacing:.04em;}
.bd-actions{margin-top:auto;padding-top:22px;display:grid;gap:9px;}

/* ===================== 数据条 ===================== */
.data-strip{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:#060A0D;}
.data-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.ds-item{padding:34px 26px 34px 0;position:relative;}
.ds-item + .ds-item{padding-left:30px;border-left:1px solid var(--line-2);}
.ds-item .v{font-size:34px;font-weight:800;letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums;}
.ds-item .v i{font-style:normal;font-size:.45em;color:var(--red-2);font-weight:700;vertical-align:.22em;margin-left:2px;}
.ds-item .l{font-size:12px;color:var(--muted);margin-top:11px;}
.ds-item .s{font-size:10.5px;color:var(--dim);margin-top:5px;letter-spacing:.03em;}

/* ===================== 企业库三层 ===================== */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.tier{
  position:relative;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 26px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.008));
  transition:.3s var(--ease);overflow:hidden;
}
.tier::after{
  content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;
  background:linear-gradient(150deg,rgba(200,16,46,.14),transparent 58%);opacity:0;transition:opacity .3s;
}
.tier:hover{transform:translateY(-5px);border-color:rgba(200,16,46,.42);}
.tier:hover::after{opacity:1;}
.tier > *{position:relative;z-index:1;}
.tier-no{font-family:var(--serif);font-style:italic;font-size:12px;letter-spacing:.18em;color:var(--gold);}
.tier h3{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:12px 0 10px;}
.tier p{font-size:13px;color:var(--muted);line-height:1.8;min-height:70px;}
.tier ul{list-style:none;margin-top:6px;display:grid;gap:8px;font-size:12.5px;color:#B4C2CC;}
.tier ul li{display:flex;gap:9px;align-items:baseline;}
.tier ul li::before{content:"";width:4px;height:4px;background:var(--red);flex:none;transform:translateY(-2px);}
.tier .foot{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;
  margin-top:24px;padding-top:16px;border-top:1px solid var(--line-2);}
.tier .count{font-size:27px;font-weight:800;letter-spacing:-.03em;}
.tier .count small{font-size:11px;font-weight:500;color:var(--dim);margin-left:5px;letter-spacing:0;}
.tier .go{font-size:12px;color:var(--gold);display:flex;align-items:center;gap:5px;}

/* ===================== 对比滑块 ===================== */
.compare{
  position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;
  border:1px solid rgba(18,26,32,.12);box-shadow:0 30px 70px -40px rgba(7,10,14,.55);
  cursor:ew-resize;user-select:none;touch-action:none;background:#ccc;
}
.pane{position:absolute;inset:0;overflow:hidden;}
.pane-before{
  background:
    repeating-linear-gradient(45deg,rgba(0,0,0,.028) 0 14px,transparent 14px 28px),
    linear-gradient(150deg,#DCD9D2,#BFC5C6);
}
.pane-after{
  background:
    radial-gradient(520px 320px at 74% 6%,rgba(200,16,46,.32),transparent 62%),
    linear-gradient(155deg,#16262F,#0A1218);
  clip-path:inset(0 0 0 52%);
}
.pane-inner{position:absolute;inset:0;padding:26px;display:flex;flex-direction:column;justify-content:space-between;}
.pane-label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  padding:5px 11px;border-radius:999px;align-self:flex-start;}
.pane-before .pane-label{background:rgba(0,0,0,.10);color:#43545D;}
.pane-after .pane-label{background:var(--red);color:#fff;}
.pane h4{font-size:16px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px;line-height:1.4;}
.pane p{font-size:12px;line-height:1.7;max-width:27ch;}
.pane-before h4,.pane-before p{color:#4A5B64;}
.pane-after h4{color:#EEF4F7;}
.pane-after p{color:#9FB0BC;}
.pane-mock{font-size:8.5px;letter-spacing:.14em;color:rgba(255,255,255,.35);font-family:var(--mono);}
.pane-before .pane-mock{color:rgba(0,0,0,.28);}
/* 伪产品图 */
.ghost-art{position:relative;flex:1;margin:18px 0;border-radius:8px;overflow:hidden;}
.ghost-art.before{background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(0,0,0,.05));
  border:1px dashed rgba(0,0,0,.16);}
.ghost-art.after{background:radial-gradient(circle at 50% 60%,rgba(255,255,255,.09),transparent 65%);
  border:1px solid rgba(255,255,255,.09);}
.ghost-art svg{position:absolute;inset:0;width:100%;height:100%;}
.handle{position:absolute;top:0;bottom:0;left:52%;width:2px;background:rgba(255,255,255,.9);
  transform:translateX(-1px);pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.08);}
.handle::after{
  content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:#fff;color:#101A21;
  display:grid;place-items:center;font-size:16px;font-weight:700;
  box-shadow:0 10px 26px rgba(0,0,0,.28);
}

.pipeline{list-style:none;display:grid;gap:10px;}
.pipeline li{
  display:flex;gap:15px;padding:15px 17px;border-radius:11px;background:#fff;
  border:1px solid rgba(18,26,32,.075);transition:.25s var(--ease);
}
.pipeline li:hover{transform:translateX(3px);border-color:rgba(200,16,46,.3);box-shadow:0 10px 26px -18px rgba(7,10,14,.5);}
.step-no{
  flex:none;width:27px;height:27px;border-radius:7px;background:var(--red-soft);color:#B10E29;
  display:grid;place-items:center;font-size:11.5px;font-weight:800;font-family:var(--mono);
}
.pipeline h4{font-size:13.5px;font-weight:800;letter-spacing:-.01em;margin-bottom:3px;color:var(--paper-ink);}
.pipeline p{font-size:12px;color:#65757F;line-height:1.65;}
.gate{
  margin-top:16px;padding:14px 16px;border-radius:11px;background:rgba(200,16,46,.055);
  border:1px solid rgba(200,16,46,.2);font-size:12px;color:#7B2433;display:flex;gap:10px;align-items:flex-start;line-height:1.7;
}
.gate b{color:#B10E29;flex:none;font-size:11px;letter-spacing:.08em;border:1px solid rgba(200,16,46,.3);
  border-radius:4px;padding:1px 6px;margin-top:2px;}

/* ===================== 六语种 ===================== */
.lang-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px;}
.lang-card{
  border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px;
  background:rgba(255,255,255,.022);transition:.25s var(--ease);
}
.lang-card:hover{border-color:rgba(201,166,107,.4);background:rgba(201,166,107,.05);transform:translateY(-3px);}
.lang-card .code{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--gold);letter-spacing:.1em;}
.lang-card .zh{font-size:11px;color:var(--dim);margin-left:8px;letter-spacing:.06em;}
.lang-card p{font-size:12.5px;color:#B9C7D1;margin-top:12px;line-height:1.7;min-height:44px;}
.lang-card p.latin{font-family:var(--serif);letter-spacing:.01em;}

/* ===================== 企业卡片 ===================== */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;}
.chip{
  border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--muted);
  font-size:12.5px;padding:8px 15px;border-radius:999px;cursor:pointer;transition:.2s;font-weight:500;
}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.28);}
.chip.on{background:var(--red);border-color:var(--red);color:#fff;font-weight:600;}
.sec-paper .chip{border-color:rgba(18,26,32,.16);color:#5E6E78;background:#fff;}
.sec-paper .chip:hover{color:var(--paper-ink);border-color:rgba(18,26,32,.4);}
.sec-paper .chip.on{background:var(--paper-ink);border-color:var(--paper-ink);color:#fff;}

.co-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.co-card{
  position:relative;border:1px solid var(--line);border-radius:13px;padding:22px 22px 20px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  transition:.28s var(--ease);overflow:hidden;
}
.co-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.06);}
.co-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;}
.co-name{font-size:15.5px;font-weight:700;letter-spacing:-.01em;line-height:1.4;}
.co-tag{font-size:10px;letter-spacing:.1em;padding:3px 7px;border-radius:4px;white-space:nowrap;
  background:var(--gold-soft);color:var(--gold);border:1px solid rgba(201,166,107,.22);}
.co-tag.red{background:var(--red-soft);color:#F0708A;border-color:rgba(200,16,46,.28);}
.co-meta{font-size:11.5px;color:var(--dim);margin-top:7px;letter-spacing:.02em;}
.co-desc{font-size:12.5px;color:var(--muted);line-height:1.75;margin-top:14px;}
.co-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.co-tags span{font-size:10.5px;padding:3px 8px;border-radius:4px;background:rgba(255,255,255,.055);color:#A6B5C0;}
.co-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:16px;
  padding-top:12px;border-top:1px solid var(--line-2);font-size:11px;color:var(--dim);}
.co-foot b{color:var(--text);font-weight:600;font-family:var(--mono);font-size:11.5px;}

/* ===================== 表单 ===================== */
.form-card{
  background:#fff;border:1px solid rgba(18,26,32,.08);border-radius:16px;padding:30px;
  box-shadow:0 30px 70px -46px rgba(7,10,14,.5);color:var(--paper-ink);
}
.form-row{display:grid;gap:8px;margin-bottom:15px;}
.form-row label{font-size:11.5px;font-weight:700;color:#41525B;letter-spacing:.05em;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 14px;border-radius:9px;border:1px solid rgba(18,26,32,.15);
  font-size:13.5px;font-family:inherit;color:var(--paper-ink);background:#FBFBFA;transition:.2s;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(200,16,46,.1);
}
.form-card .btn{width:100%;}
.form-note{font-size:11px;color:#8A99A3;margin-top:12px;line-height:1.7;}

/* ===================== 页脚 ===================== */
.site-footer{background:#05080B;border-top:1px solid var(--line-2);padding:64px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:38px;}
.footer-brand p{font-size:12.5px;color:var(--dim);margin-top:16px;max-width:32ch;line-height:1.85;}
.footer-col h5{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#7E8F9B;margin-bottom:16px;font-weight:700;}
.footer-col a{display:block;font-size:12.5px;color:var(--dim);margin-bottom:10px;transition:.2s;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-2);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11px;color:#4C5E6A;
}
.footer-bottom .links{display:flex;gap:18px;}
.footer-bottom a:hover{color:var(--muted);}
.footer-note{font-size:10.5px;color:#3E4F5A;margin-top:14px;line-height:1.8;max-width:70ch;}

/* ===================== 子页 Hero ===================== */
.page-hero{
  position:relative;overflow:hidden;padding:70px 0 54px;
  background:
    radial-gradient(860px 460px at 84% -30%, rgba(200,16,46,.20), transparent 62%),
    linear-gradient(180deg,#080D12,#070A0E);
  border-bottom:1px solid var(--line-2);
}
.page-hero::before{
  content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:80px 80px;
  mask-image:linear-gradient(180deg,#000,transparent);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent);
}
.page-hero .wrap{position:relative;z-index:2;}
.crumb{font-size:11.5px;color:var(--dim);letter-spacing:.06em;margin-bottom:22px;display:flex;gap:9px;align-items:center;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--gold);}
.crumb .sep{opacity:.4;}
.page-hero h1{font-size:clamp(30px,4vw,50px);font-weight:900;letter-spacing:-.035em;line-height:1.18;max-width:20ch;}
.page-hero h1 em{font-style:normal;color:var(--red-2);}
.page-hero .ph-sub{margin-top:20px;font-size:15px;color:var(--muted);max-width:58ch;line-height:1.85;}
.ph-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);}
.ph-meta div b{display:block;font-size:22px;font-weight:800;letter-spacing:-.02em;}
.ph-meta div small{font-size:11px;color:var(--dim);letter-spacing:.05em;}

/* ===================== 通用小组件 ===================== */
.note-line{
  display:flex;gap:12px;align-items:flex-start;padding:15px 18px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);font-size:12.5px;color:var(--muted);line-height:1.8;
}
.note-line b{color:var(--gold);font-weight:600;flex:none;}
.sec-paper .note-line{border-color:rgba(18,26,32,.12);background:#fff;color:#5E6E78;}
.sec-paper .note-line b{color:#B10E29;}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:12px;overflow:hidden;}
.stat-row div{background:#0A1015;padding:26px 22px;}
.stat-row b{display:block;font-size:28px;font-weight:800;letter-spacing:-.03em;line-height:1;}
.stat-row small{display:block;font-size:11px;color:var(--dim);margin-top:9px;}
.sec-paper .stat-row{background:rgba(18,26,32,.1);border-color:rgba(18,26,32,.1);}
.sec-paper .stat-row div{background:var(--paper);}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

/* 编号列表（SOP） */
.steps{display:grid;gap:0;border-top:1px solid var(--line-2);}
.step{
  display:grid;grid-template-columns:70px 1fr 200px;gap:24px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line-2);transition:.25s;
}
.step:hover{background:rgba(255,255,255,.018);}
.step .no{font-family:var(--mono);font-size:12px;color:var(--red-2);letter-spacing:.08em;padding-top:4px;}
.step h4{font-size:16px;font-weight:700;letter-spacing:-.01em;}
.step p{font-size:12.5px;color:var(--muted);line-height:1.8;margin-top:7px;max-width:64ch;}
.step .who{font-size:11px;color:var(--dim);text-align:right;padding-top:5px;letter-spacing:.04em;}

/* 价格 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.plan{
  border:1px solid var(--line);border-radius:14px;padding:28px 26px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.008));
  display:flex;flex-direction:column;transition:.3s var(--ease);
}
.plan.hot{border-color:rgba(200,16,46,.45);background:linear-gradient(180deg,rgba(200,16,46,.09),rgba(255,255,255,.01));}
.plan:hover{transform:translateY(-4px);}
.plan .pn{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);}
.plan h3{font-size:19px;font-weight:800;margin:10px 0 6px;letter-spacing:-.02em;}
.plan .pd{font-size:12px;color:var(--muted);line-height:1.7;min-height:44px;}
.plan .price{font-size:30px;font-weight:800;letter-spacing:-.035em;margin:18px 0 4px;}
.plan .price small{font-size:12px;font-weight:500;color:var(--dim);margin-left:5px;letter-spacing:0;}
.plan ul{list-style:none;margin:18px 0 22px;display:grid;gap:9px;font-size:12.5px;color:#B4C2CC;}
.plan ul li{display:flex;gap:9px;}
.plan ul li::before{content:"✓";color:var(--red-2);font-size:11px;font-weight:700;}
.plan .btn{margin-top:auto;}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:12.5px;}
.tbl th{text-align:left;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);
  font-weight:600;padding:11px 14px;border-bottom:1px solid var(--line);}
.tbl td{padding:14px;border-bottom:1px solid var(--line-2);color:#B4C2CC;vertical-align:top;}
.tbl tr:hover td{background:rgba(255,255,255,.02);}
.tbl b{color:var(--text);font-weight:600;}

/* 买家工作台 */
.wb{display:grid;grid-template-columns:1fr 366px;gap:20px;align-items:start;}
.panel{border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));overflow:hidden;}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line-2);}
.panel-h h2,.panel-h h3{font-size:13px;font-weight:700;letter-spacing:.02em;}
.panel-h .sub{font-size:10.5px;color:var(--dim);}
.panel-b{padding:20px;}
.buyer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.buyer-head h1{font-size:24px;font-weight:800;letter-spacing:-.02em;}
.buyer-head .loc{font-size:12px;color:var(--dim);margin-top:7px;letter-spacing:.04em;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;padding:4px 10px;border-radius:999px;
  border:1px solid rgba(79,191,139,.3);background:rgba(79,191,139,.1);color:#6FD3A4;}
.badge.warn{border-color:rgba(201,166,107,.32);background:rgba(201,166,107,.1);color:var(--gold);}
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:10px;overflow:hidden;margin-top:20px;}
.kpi-strip div{background:#0B1116;padding:15px 16px;}
.kpi-strip b{display:block;font-size:18px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.kpi-strip small{display:block;font-size:10px;color:var(--dim);margin-top:5px;}
.timeline{list-style:none;position:relative;padding-left:22px;}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line);}
.timeline li{position:relative;padding:0 0 20px 0;}
.timeline li::before{content:"";position:absolute;left:-21px;top:6px;width:7px;height:7px;border-radius:50%;
  background:var(--panel);border:1.5px solid var(--dim);}
.timeline li.hot::before{border-color:var(--red-2);background:var(--red-2);box-shadow:0 0 0 4px rgba(200,16,46,.16);}
.timeline .tm{font-size:10.5px;color:var(--dim);font-family:var(--mono);letter-spacing:.04em;}
.timeline .tc{font-size:12.5px;color:#C3D0D8;margin-top:4px;line-height:1.7;}
.timeline .tc b{color:var(--text);}
.insight{border:1px solid rgba(201,166,107,.24);background:rgba(201,166,107,.055);border-radius:11px;padding:15px 16px;margin-bottom:12px;}
.insight h4{font-size:12px;color:var(--gold);letter-spacing:.08em;margin-bottom:7px;font-weight:700;}
.insight p{font-size:12px;color:#C6D2DA;line-height:1.8;}
.insight p + p{margin-top:8px;}
.contact-row{display:flex;gap:11px;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08);}
.contact-row:last-child{border-bottom:0;}
.avatar{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;
  font-size:11px;font-weight:700;color:#C3D0D8;flex:none;}
.contact-row .cn{font-size:12.5px;font-weight:600;}
.contact-row .cr{font-size:10.5px;color:var(--dim);margin-top:2px;}

/* 滚动显现 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.d1{transition-delay:.07s;}.d2{transition-delay:.14s;}.d3{transition-delay:.21s;}.d4{transition-delay:.28s;}

/* ==========================================================================
   产品详情页 / 企业库 / 产业带深度内容 / 全国名片
   ========================================================================== */

/* ---------- 产品详情：头部 ---------- */
.pdp-hero{
  position:relative;padding:44px 0 0;overflow:hidden;
  background:
    radial-gradient(900px 520px at 88% -20%, rgba(200,16,46,.18), transparent 62%),
    linear-gradient(180deg,#080D12,#070A0E);
  border-bottom:1px solid var(--line-2);
}
.pdp-hero::before{
  content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,#000,transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 78%);
}
.pdp-hero .wrap{position:relative;z-index:2;}
.pdp-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:start;padding-bottom:60px;}

.gmain{
  position:relative;aspect-ratio:4/3;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:linear-gradient(150deg,#111A21,#0A1015 62%,#0D151B);
}
.gmain::after{
  content:"";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:40px 40px;pointer-events:none;
}
.gmain svg{position:absolute;inset:0;width:100%;height:100%;}
.gmain .gtag{
  position:absolute;left:16px;top:14px;z-index:3;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.16em;color:var(--gold);border:1px solid rgba(201,166,107,.3);
  background:rgba(7,10,14,.6);padding:4px 8px;border-radius:4px;
}
.gmain .gcap{
  position:absolute;left:16px;bottom:14px;z-index:3;font-size:11px;color:#8FA1AD;letter-spacing:.04em;
}
.gthumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px;}
.gthumb{
  aspect-ratio:5/4;border:1px solid var(--line-2);border-radius:9px;overflow:hidden;position:relative;
  background:#0C141A;cursor:pointer;transition:.25s var(--ease);
}
.gthumb span{
  position:absolute;left:0;right:0;bottom:0;padding:6px 8px;font-size:9.5px;color:#7E8F9B;
  background:linear-gradient(180deg,transparent,rgba(7,10,14,.9));letter-spacing:.04em;
}
.gthumb:hover,.gthumb.on{border-color:rgba(200,16,46,.5);}
.gthumb.on{box-shadow:0 0 0 1px rgba(200,16,46,.35) inset;}

.pdp-info .vendor{font-size:12px;color:var(--muted);letter-spacing:.02em;margin-bottom:12px;}
.pdp-info .vendor b{color:var(--text);font-weight:600;}
.pdp-h1{font-size:clamp(30px,3.6vw,44px);font-weight:900;letter-spacing:-.035em;line-height:1.12;}
.pdp-h1 em{font-style:normal;color:var(--red-2);display:block;font-size:.42em;letter-spacing:.02em;font-weight:600;margin-top:10px;color:var(--gold);font-family:var(--serif);font-style:italic;}
.pdp-badges{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0 18px;}
.pdp-badges span{
  font-size:10.5px;padding:4px 9px;border-radius:4px;letter-spacing:.04em;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:#A6B5C0;
}
.pdp-badges .ok{background:rgba(46,160,110,.12);border-color:rgba(46,160,110,.32);color:#78D6A8;}
.pdp-badges .gold{background:var(--gold-soft);border-color:rgba(201,166,107,.3);color:var(--gold-2);}
.pdp-badges .red{background:var(--red-soft);border-color:rgba(200,16,46,.3);color:#F0708A;}
.pdp-lead{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:52ch;}

.pdp-keys{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);
  border:1px solid var(--line-2);border-radius:10px;overflow:hidden;margin:24px 0 20px;
}
.pdp-keys div{background:#0A1015;padding:14px 14px 13px;}
.pdp-keys small{display:block;font-size:9.5px;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;}
.pdp-keys b{display:block;font-size:14.5px;font-weight:700;margin-top:6px;letter-spacing:-.01em;}

.pdp-price{
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:16px 0;
}
.pdp-price .v{font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--gold-2);}
.pdp-price .u{font-size:11.5px;color:var(--dim);letter-spacing:.02em;}
.pdp-price .q{margin-left:auto;font-size:10.5px;color:var(--dim);border:1px dashed var(--line);border-radius:4px;padding:3px 8px;}

.pdp-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.pdp-trust{display:flex;flex-wrap:wrap;gap:16px;margin-top:18px;font-size:11px;color:var(--dim);}
.pdp-trust i{color:var(--gold);font-style:normal;margin-right:5px;}

/* ---------- 产品详情：通用区块 ---------- */
.pdp-sec{padding:78px 0;}
.pdp-sec-head{margin-bottom:34px;max-width:760px;}
.pdp-sec-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.025em;line-height:1.3;}
.pdp-sec-head h2 em{font-style:normal;color:var(--red);}
.pdp-sec-head p{font-size:13px;color:var(--muted);margin-top:12px;max-width:64ch;line-height:1.85;}
.sec-paper .pdp-sec-head h2 em{color:#B10E29;}
.sec-paper .pdp-sec-head p{color:var(--paper-muted);}

.spec-tabs{display:flex;gap:6px;margin-bottom:-1px;}
.spec-tab{
  border:1px solid rgba(18,26,32,.14);border-bottom:0;background:rgba(255,255,255,.5);
  padding:9px 18px;font-size:12px;font-weight:600;color:#7B8B95;cursor:pointer;border-radius:8px 8px 0 0;
  font-family:var(--mono);letter-spacing:.06em;
}
.spec-tab.on{background:#fff;color:var(--paper-ink);border-color:rgba(18,26,32,.22);}
.spec-wrap{border:1px solid rgba(18,26,32,.14);border-radius:0 10px 10px 10px;background:#fff;overflow:hidden;}
.spec-wrap .tbl th{color:#8A99A3;border-color:rgba(18,26,32,.1);background:#FBFAF7;}
.spec-wrap .tbl td{border-color:rgba(18,26,32,.07);color:#41525B;}
.spec-wrap .tbl b{color:var(--paper-ink);}
.spec-wrap .tbl tr:hover td{background:#FBFAF7;}
.spec-flag{font-size:10px;padding:2px 6px;border-radius:3px;background:rgba(200,16,46,.08);color:#B10E29;font-weight:600;letter-spacing:.04em;}

.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:12px;overflow:hidden;}
.cap-grid div{background:#0A1015;padding:26px 22px;}
.cap-grid b{display:block;font-size:30px;font-weight:800;letter-spacing:-.035em;line-height:1;}
.cap-grid b i{font-size:13px;font-weight:600;font-style:normal;color:var(--muted);margin-left:3px;}
.cap-grid small{display:block;font-size:11px;color:var(--dim);margin-top:10px;letter-spacing:.02em;}

.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:12px;overflow:hidden;margin-top:22px;}
.flow-step{background:#0A1015;padding:22px 20px;position:relative;}
.flow-step .fn{font-family:var(--mono);font-size:10px;color:var(--red-2);letter-spacing:.14em;}
.flow-step h4{font-size:13.5px;font-weight:700;margin:10px 0 7px;}
.flow-step p{font-size:11.5px;color:var(--dim);line-height:1.75;}

.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cert-box{border:1px solid var(--line);border-radius:12px;padding:26px;background:rgba(255,255,255,.02);}
.cert-box h3{font-size:14px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.cert-box h3::before{content:"";width:3px;height:13px;background:var(--red);border-radius:2px;}
.sec-paper .cert-box{border-color:rgba(18,26,32,.12);background:#fff;}
.sec-paper .cert-box h3{color:var(--paper-ink);}
.cert-list{display:grid;gap:0;}
.cert-list div{display:flex;justify-content:space-between;gap:14px;font-size:12px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);color:var(--muted);}
.cert-list div:last-child{border-bottom:0;}
.sec-paper .cert-list div{border-color:rgba(18,26,32,.1);color:var(--paper-muted);}
.cert-list b{color:var(--text);font-weight:600;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;}
.sec-paper .cert-list b{color:var(--paper-ink);}

/* RFQ */
.rfq{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.rfq-side h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1.26;}
.rfq-side h2 em{font-style:normal;color:var(--gold-2);}
.rfq-side p{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.9;max-width:46ch;}
.rfq-steps{list-style:none;margin-top:24px;display:grid;gap:12px;}
.rfq-steps li{display:flex;gap:11px;font-size:12px;color:#A6B5C0;line-height:1.75;}
.rfq-steps li span{flex:none;width:20px;height:20px;border-radius:50%;border:1px solid rgba(201,166,107,.4);
  color:var(--gold);font-size:10px;display:grid;place-items:center;font-family:var(--mono);margin-top:2px;}
.rfq-side .note{font-size:11.5px;color:var(--dim);border-left:2px solid rgba(201,166,107,.4);padding-left:12px;margin-top:26px;line-height:1.8;}
.rfq .form-card{box-shadow:0 40px 90px -50px rgba(0,0,0,.9);}
.form-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;}

/* FAQ */
.faq{display:grid;gap:0;border-top:1px solid rgba(18,26,32,.12);}
.faq details{border-bottom:1px solid rgba(18,26,32,.12);padding:16px 0;}
.faq summary{
  cursor:pointer;list-style:none;font-size:13.5px;font-weight:700;color:var(--paper-ink);
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:16px;color:#B10E29;font-weight:400;line-height:1;}
.faq details[open] summary::after{content:"–";}
.faq p{font-size:12.5px;color:var(--paper-muted);line-height:1.9;margin-top:10px;max-width:80ch;}

/* ---------- 企业库筛选 ---------- */
.filter-bar{display:grid;gap:12px;margin-bottom:22px;}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:7px;}
.filter-row > label{
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);
  width:52px;flex:none;font-weight:600;
}
.filter-row .chip{font-size:12px;padding:6px 13px;}
.search-box{
  display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;background:rgba(255,255,255,.03);max-width:340px;margin-left:auto;
}
.search-box input{
  border:0;background:none;outline:none;color:var(--text);font-size:12.5px;font-family:inherit;width:100%;
}
.search-box span{color:var(--dim);font-size:13px;}
.result-count{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:11.5px;color:var(--dim);padding:12px 0 18px;border-top:1px solid var(--line-2);margin-bottom:6px;
}
.result-count b{color:var(--text);font-size:15px;font-family:var(--mono);}
.co-card[data-open]{cursor:pointer;}
.co-card .co-hint{
  position:absolute;right:16px;top:16px;font-size:10px;color:var(--dim);opacity:0;transition:.2s;
}
.co-card[data-open]:hover .co-hint{opacity:1;color:var(--gold);}
.co-foot .lk{color:var(--red-2);font-size:11.5px;font-weight:600;}
.co-card .co-ind{
  position:absolute;left:0;top:0;bottom:0;width:2px;background:transparent;transition:.25s;
}
.co-card:hover .co-ind{background:var(--red);}

/* Modal */
.modal-back{
  position:fixed;inset:0;z-index:400;background:rgba(4,7,10,.78);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:28px;
}
.modal-back.on{display:flex;}
.modal{
  width:100%;max-width:760px;max-height:86vh;overflow:auto;border-radius:16px;
  border:1px solid var(--line);background:linear-gradient(180deg,#0E161D,#090F14);
  box-shadow:0 60px 120px -40px rgba(0,0,0,.9);position:relative;
}
.modal-head{padding:28px 30px 22px;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between;gap:18px;align-items:flex-start;}
.modal-head h3{font-size:22px;font-weight:800;letter-spacing:-.025em;line-height:1.25;}
.modal-head .sub{font-size:11.5px;color:var(--dim);margin-top:7px;letter-spacing:.02em;}
.modal-close{
  border:1px solid var(--line);background:none;color:var(--muted);width:32px;height:32px;border-radius:8px;
  cursor:pointer;font-size:15px;line-height:1;flex:none;
}
.modal-close:hover{color:#fff;border-color:rgba(255,255,255,.3);}
.modal-body{padding:26px 30px 30px;}
.modal-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px;}
.modal-tags span{font-size:10.5px;padding:3px 8px;border-radius:4px;background:rgba(255,255,255,.055);color:#A6B5C0;}
.modal-desc{font-size:13px;color:var(--muted);line-height:1.9;}
.modal-dl{display:grid;gap:0;margin-top:20px;border-top:1px solid var(--line-2);}
.modal-dl div{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-2);font-size:12.5px;}
.modal-dl dt{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);padding-top:2px;}
.modal-dl dd{color:#C6D2DA;line-height:1.7;}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;}

/* ---------- 2266 体系 ---------- */
.sys-stack{border-top:1px solid var(--line-2);}
.sys-row{
  display:grid;grid-template-columns:76px 190px 1fr 1.15fr;gap:26px;align-items:start;
  padding:26px 0;border-bottom:1px solid var(--line-2);transition:.25s;
}
.sys-row:hover{background:rgba(255,255,255,.018);}
.sys-num{
  font-family:var(--serif);font-size:44px;font-style:italic;line-height:1;
  color:rgba(255,255,255,.14);font-weight:700;
}
.sys-label b{display:block;font-size:16px;font-weight:800;letter-spacing:-.01em;}
.sys-label span{display:block;font-family:var(--mono);font-size:9.5px;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;margin-top:6px;}
.sys-tags{display:flex;flex-wrap:wrap;gap:6px;}
.sys-tags span{font-size:11px;padding:4px 9px;border-radius:4px;border:1px solid var(--line);color:#B4C2CC;background:rgba(255,255,255,.03);}
.sys-note{font-size:12px;color:var(--muted);line-height:1.85;}
.sys-note b{color:var(--gold);font-weight:600;}

/* ---------- 九市州 GDP 卡 ---------- */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.city-card{
  border:1px solid var(--line);border-radius:12px;padding:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.008));
  transition:.28s var(--ease);
}
.city-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.22);}
.city-card .cc-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;}
.city-card h3{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.city-card .gdp{font-size:13px;font-weight:700;color:var(--gold-2);font-family:var(--mono);letter-spacing:-.02em;}
.city-card .gdp small{display:block;font-size:10px;color:var(--dim);font-weight:500;text-align:right;margin-top:2px;letter-spacing:0;}
.city-card p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:12px;min-height:66px;}
.city-card .cc-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line-2);font-size:10.5px;color:var(--dim);}
.city-card .cc-foot b{color:var(--text);font-family:var(--mono);font-size:12px;}

/* ---------- 五条产业带 ---------- */
.belt5{border-top:1px solid var(--line-2);}
.belt5-row{
  display:grid;grid-template-columns:56px 250px 1fr;gap:30px;align-items:start;
  padding:28px 0;border-bottom:1px solid var(--line-2);transition:.25s;
}
.belt5-row:hover{background:rgba(255,255,255,.018);}
.belt5-no{font-family:var(--mono);font-size:11px;color:var(--red-2);letter-spacing:.1em;padding-top:5px;}
.belt5-row h3{font-size:16px;font-weight:800;line-height:1.45;letter-spacing:-.01em;}
.belt5-row .cities{font-size:11px;color:var(--gold);margin-top:7px;letter-spacing:.04em;}
.belt5-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;}
.belt5-tags span{font-size:10.5px;padding:3px 7px;border-radius:4px;background:rgba(255,255,255,.05);color:#A6B5C0;}
.belt5-row p{font-size:12.5px;color:var(--muted);line-height:1.9;}
.belt5-row .role{display:inline-block;margin-top:12px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line);border-radius:4px;padding:3px 8px;}

/* ---------- 强县强镇 ---------- */
.town-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:12px;overflow:hidden;}
.town{background:#0A1015;padding:16px 18px;transition:.2s;}
.town:hover{background:#0E161D;}
.town b{display:block;font-size:12.5px;font-weight:700;letter-spacing:.01em;}
.town span{display:block;font-size:10.5px;color:var(--dim);margin-top:5px;line-height:1.6;}

/* ---------- 全国名片 ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;}
.brand-card{
  position:relative;border:1px solid var(--line);border-radius:14px;padding:26px 26px 22px;
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  overflow:hidden;transition:.3s var(--ease);
}
.brand-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.24);}
.brand-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,16,46,.20),transparent 68%);opacity:0;transition:.4s;
}
.brand-card:hover::after{opacity:1;}
.brand-card .bn{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--dim);}
.brand-card h3{font-size:19px;font-weight:800;letter-spacing:-.02em;margin:12px 0 10px;line-height:1.3;}
.brand-card p{font-size:12px;color:var(--muted);line-height:1.85;}
.brand-card .bs{margin-top:16px;padding-top:12px;border-top:1px solid var(--line-2);font-size:11px;color:var(--gold);letter-spacing:.02em;}
.brand-card.s6{grid-column:span 6;}
.brand-card.s4{grid-column:span 4;}
.brand-card.s3{grid-column:span 3;}

/* ===================== 响应式 ===================== */
@media(max-width:1180px){
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-panel{max-width:560px;}
  .belt-layout{grid-template-columns:1fr;}
  .map-card{min-height:440px;}
  .belt-detail{min-height:auto;}
  .tiers,.co-grid,.lang-grid,.plans{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr 1fr 1fr;}
  .wb{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;gap:34px;}
  .step{grid-template-columns:52px 1fr;gap:16px;}
  .step .who{grid-column:2;text-align:left;padding-top:8px;}
}
@media(max-width:860px){
  .wrap,.wrap-wide,.nav-inner{padding-left:20px;padding-right:20px;}
  .announce .rhs{display:none;}
  .main-nav{display:none;}
  .main-nav.open{
    display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:#080D12;border-bottom:1px solid var(--line);padding:10px 20px 18px;margin:0;
  }
  .main-nav.open a{padding:13px 4px;border-bottom:1px solid var(--line-2);border-radius:0;font-size:14px;}
  .main-nav.open a.active::after{display:none;}
  .burger{display:block;}
  .nav-right .lang-pill{display:none;}
  .sec{padding:70px 0;}
  .hero{padding:54px 0 0;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:10px;overflow:hidden;margin-top:40px;}
  .hero-stats .stat{padding:18px !important;border-left:0 !important;background:#0A1015;}
  .data-strip .wrap{grid-template-columns:1fr 1fr;}
  .ds-item{padding:24px 18px !important;border-left:0 !important;}
  .ds-item:nth-child(odd){border-right:1px solid var(--line-2);}
  .tiers,.co-grid,.lang-grid,.plans{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .cmp-grid,.compare-wrap{grid-template-columns:1fr !important;}
  .kpi-strip{grid-template-columns:1fr 1fr;}
  .lord-inner{height:56px;}
  .map-head .legend{display:none;}
}
@media(max-width:560px){
  h1.hero-title{font-size:32px;}
  .hero-panel{display:none;}
  .ph-meta{gap:22px;}
  .footer-top{grid-template-columns:1fr;}
  .co-grid{gap:12px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* ===================== 新增组件响应式 ===================== */
@media(max-width:1180px){
  .pdp-grid{grid-template-columns:1fr;gap:36px;}
  .gmain{aspect-ratio:16/10;}
  .rfq{grid-template-columns:1fr;gap:34px;}
  .cert-grid{grid-template-columns:1fr;}
  .city-grid{grid-template-columns:1fr 1fr;}
  .town-grid{grid-template-columns:repeat(3,1fr);}
  .brand-grid{grid-template-columns:repeat(6,1fr);}
  .brand-card.s6,.brand-card.s4{grid-column:span 6;}
  .brand-card.s3{grid-column:span 3;}
  .flow{grid-template-columns:repeat(3,1fr);}
  .cap-grid{grid-template-columns:1fr 1fr;}
  .sys-row{grid-template-columns:60px 160px 1fr;gap:18px;}
  .sys-note{grid-column:2 / -1;}
}
@media(max-width:860px){
  .pdp-keys{grid-template-columns:1fr 1fr;}
  .pdp-sec{padding:58px 0;}
  .city-grid{grid-template-columns:1fr;}
  .town-grid{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .belt5-row{grid-template-columns:40px 1fr;gap:16px;}
  .belt5-row p{grid-column:2;}
  .sys-row{grid-template-columns:52px 1fr;gap:14px;}
  .sys-tags{grid-column:2;}
  .sys-note{grid-column:2;}
  .filter-row > label{width:100%;}
  .search-box{max-width:none;margin-left:0;width:100%;}
  .form-grid2{grid-template-columns:1fr;}
  .modal{padding:0;}
  .modal-head,.modal-body{padding-left:20px;padding-right:20px;}
}
@media(max-width:560px){
  .cap-grid{grid-template-columns:1fr;}
  .town-grid{grid-template-columns:1fr;}
  .pdp-keys{grid-template-columns:1fr 1fr;}
  .brand-grid{grid-template-columns:1fr;}
  .brand-card.s6,.brand-card.s4,.brand-card.s3{grid-column:span 1;}
  .gthumbs{grid-template-columns:repeat(2,1fr);}
}

/* ===================== Toast ===================== */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,18px);
  z-index:900;max-width:min(560px,90vw);padding:13px 22px;border-radius:10px;
  background:rgba(10,16,21,.96);border:1px solid rgba(201,166,107,.4);
  color:var(--text);font-size:12.5px;line-height:1.6;letter-spacing:.01em;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.9);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transition:.32s var(--ease);
}
.toast.on{opacity:1;transform:translate(-50%,0);}
.toast::before{content:"◆";color:var(--gold);margin-right:9px;font-size:10px;}