/* ============================================================
   AI潮汐 · 方案 A「星河」
   暖黑 / 金 / 宋体。整页只有一个主角：粒子场。
   顺序：变量 → 通用件 → 顶栏 → 首屏 → 段落骨架 → 各章 → 内页 → 响应
   ============================================================ */
:root{
  --bg:#0B0A07;
  --bg-2:#100E09;
  --bg-3:#15120C;
  --paper:#FAF7F1;
  --paper-2:#F2ECE0;
  --gold:#D9A441;
  --gold-2:#F0C568;
  --copper:#8A5A10;
  --clay:#A8674B;
  --ink:#12100B;
  --t1:#F5F0E7;
  --t2:rgba(245,240,231,.70);
  --t3:rgba(245,240,231,.52);
  --line:rgba(245,240,231,.15);
  --line-2:rgba(245,240,231,.075);
  --wrap:1280px;
  --pad:clamp(20px,4.6vw,64px);
  --head:76px;
  --ease:cubic-bezier(.22,.61,.24,1);
  --serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
@supports (overflow-x:clip){html,body{overflow-x:clip}}
body{
  margin:0;overflow-wrap:break-word;background:var(--bg);color:var(--t1);
  font-family:var(--sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::after{
  content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:screen;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(217,164,65,.28);color:#fff}
:focus-visible{outline:1px solid var(--gold);outline-offset:3px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--paper);color:var(--ink);padding:10px 16px}
.skip:focus{left:12px;top:12px}
/* ---------- 通用件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--gold);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:.012em}
h1{font-size:clamp(32px,3.8vw,54px);line-height:1.28;text-wrap:balance}
h2{font-size:clamp(26px,2.9vw,38px);line-height:1.34;text-wrap:balance}
h3{font-size:clamp(19px,1.5vw,23px);line-height:1.45}
p{margin:0}
.lead{font-size:clamp(15px,1.15vw,17.5px);line-height:1.95;color:var(--t2);max-width:38em}
.gold{color:var(--gold)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.muted{color:var(--t3)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border-radius:2px;font-size:14.5px;letter-spacing:.02em;
  transition:transform .5s var(--ease),background .3s,border-color .3s,color .3s;
  white-space:nowrap;
}
.btn--solid{background:var(--paper);color:var(--ink);font-weight:500}
.btn--solid:hover{background:#fff;transform:translateY(-2px)}
.btn--line{border:1px solid rgba(245,240,231,.24);color:var(--t1)}
.btn--line:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn--ghost{border:1px solid rgba(217,164,65,.40);color:var(--gold-2)}
.btn--ghost:hover{background:rgba(217,164,65,.09);border-color:var(--gold);transform:translateY(-2px)}
.btn--sm{height:38px;padding:0 16px;font-size:13px}
.btn--gold{background:var(--gold);color:#171207;font-weight:600}
.btn--gold:hover{background:var(--gold-2);transform:translateY(-2px)}
.btn[disabled]{opacity:.45;pointer-events:none}
.textlink{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--t2);
  border-bottom:1px solid rgba(245,240,231,.24);padding-bottom:3px;transition:.3s;
}
.textlink:hover{color:var(--gold-2);border-color:var(--gold)}
.arrow{display:inline-block;transition:transform .4s var(--ease)}
a:hover .arrow,.btn:hover .arrow{transform:translateX(4px)}
/* ---------- 顶栏 ---------- */
.site-head{
  position:fixed;inset:0 0 auto;z-index:50;height:var(--head);
  display:flex;align-items:center;
  transition:background .5s,backdrop-filter .5s,border-color .5s,transform .45s var(--ease);
  border-bottom:1px solid transparent;
}
.site-head.is-solid{
  background:rgba(11,10,7,.84);-webkit-backdrop-filter:saturate(160%) blur(14px);
  backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--line-2);
}
.site-head.is-up{transform:translateY(-100%)}
.site-head .wrap{display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;margin-right:auto;flex:none}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav a{font-size:13.5px;color:var(--t2);letter-spacing:.03em;position:relative;transition:color .3s}
.site-nav a:hover{color:var(--t1)}
.site-nav a[aria-current]{color:var(--gold)}
.site-nav a[aria-current]::after{
  content:"";position:absolute;left:50%;bottom:-9px;width:3px;height:3px;border-radius:50%;
  background:var(--gold);transform:translateX(-50%);
}
.nav__dl{display:none}
.site-head .btn{height:40px;padding:0 18px;font-size:13px}
.progress{
  position:fixed;left:0;right:0;top:0;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:0 50%;z-index:60;opacity:.7;
}
.burger{display:none}
/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:118px 0 54px;overflow:hidden}
.field{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero__chaos{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.9;
  background:
    radial-gradient(30% 42% at 72% 50%,rgba(217,164,65,.10),transparent 68%),
    conic-gradient(from 200deg at 72% 50%,transparent 0deg,rgba(217,164,65,.05) 55deg,transparent 120deg,
      rgba(138,90,16,.06) 190deg,transparent 250deg,rgba(240,197,104,.035) 305deg,transparent 360deg);
  filter:blur(38px);
  animation:chaos 64s linear infinite;
}
@keyframes chaos{to{transform:rotate(1turn)}}
.hero__veil{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,10,7,.55),rgba(11,10,7,0) 34%,rgba(11,10,7,.55) 92%,var(--bg));
}
.hero .wrap{position:relative;z-index:3}
.hero__grid{display:grid;grid-template-columns:1.24fr .76fr;gap:clamp(24px,3.4vw,56px);align-items:center}
.hero h1{margin-bottom:26px;text-wrap:balance}
.hero h1 span{color:var(--gold)}
.hero .lead{margin-bottom:34px;max-width:none;text-wrap:pretty}
.hero__act{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--t3);
}
.hero__meta span{display:inline-flex;align-items:center;gap:8px}
.hero__meta span::before{content:"";width:4px;height:4px;border:1px solid rgba(217,164,65,.6);transform:rotate(45deg)}
.hero__stage{position:relative;height:clamp(300px,26vw,380px);align-self:center;margin-top:-56px}
@supports (aspect-ratio:1/1){
  .hero__stage{height:auto;aspect-ratio:1/.66}
}
.stage{position:absolute;inset:0;cursor:crosshair}
.stage::before{
  content:"";position:absolute;inset:-14%;z-index:0;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(217,164,65,.06),rgba(138,90,16,.02) 48%,transparent 72%);
  filter:blur(28px);
}
.stage__corner{position:absolute;width:14px;height:14px;border:1px solid rgba(217,164,65,.55);z-index:2}
.stage__corner.tl{left:0;top:0;border-right:0;border-bottom:0}
.stage__corner.tr{right:0;top:0;border-left:0;border-bottom:0}
.stage__corner.bl{left:0;bottom:0;border-right:0;border-top:0}
.stage__corner.br{right:0;bottom:0;border-left:0;border-top:0}
.stage__tag{
  position:absolute;top:16px;z-index:2;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;
  color:rgba(245,240,231,.48);text-transform:uppercase;
}
.stage__tag.l{left:18px}
.stage__tag.r{right:18px;color:var(--gold);opacity:.8}
.stage__foot{
  position:absolute;left:18px;right:18px;bottom:14px;z-index:2;display:flex;align-items:center;
  justify-content:space-between;gap:12px;font-size:11px;color:var(--t3);
}
.stage__foot button{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;
  letter-spacing:.12em;color:var(--t3);transition:color .3s;
}
.stage__foot button:hover{color:var(--gold)}
.hero__scroll{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--mono);font-size:10px;letter-spacing:.24em;color:var(--t3);
}
.hero__scroll i{display:block;width:1px;height:34px;background:linear-gradient(var(--gold),transparent);animation:drop 2.4s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:0 0}40%{transform:scaleY(1);transform-origin:0 0}60%{transform:scaleY(1);transform-origin:0 100%}100%{transform:scaleY(0);transform-origin:0 100%}}
/* ---------- 段落骨架 ---------- */
.sec{position:relative;padding:clamp(72px,9vw,132px) 0}
.sec--tight{padding:clamp(52px,6vw,84px) 0}
.sec__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.78fr);gap:clamp(24px,4vw,80px);align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.sec__head h2{margin-bottom:0}
.sec__head .lead{font-size:15px;line-height:1.9}
.sec__no{font-family:var(--mono);font-size:11px;letter-spacing:.24em;color:var(--gold);opacity:.9;margin-bottom:14px;display:block}
.band{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
/* ---------- 01 产物 ---------- */
.artifact{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(28px,5vw,80px);align-items:center}
.artifact__copy h2{margin-bottom:22px;font-size:clamp(25px,2.4vw,34px)}
.artifact__copy .lead{margin-bottom:26px}
.artifact__points{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:14px}
.artifact__points li{display:grid;grid-template-columns:18px 1fr;gap:12px;font-size:14.5px;color:var(--t2);line-height:1.8}
.artifact__points b{color:var(--gold);font-family:var(--mono);font-size:11px;padding-top:3px}
.artifact__points em{font-style:normal;color:var(--t1)}
.artifact__close{font-size:13px;color:var(--t3);line-height:1.9;border-left:1px solid rgba(217,164,65,.35);padding-left:14px;margin-bottom:26px;max-width:32em}
.sheet{
  position:relative;background:var(--paper);color:var(--ink);padding:clamp(22px,2.4vw,34px);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.06);
  transform:rotate(-.35deg);
}
.sheet::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--gold),var(--copper));
}
.sheet__top{display:flex;justify-content:space-between;gap:14px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#8B8272;border-bottom:1px solid #DED5C4;padding-bottom:14px}
.sheet__ttl{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:20px 0 6px}
.sheet__ttl h3{font-size:23px;color:#161309}
.sheet__ttl span{font-family:var(--mono);font-size:10px;color:#9A7B2E;letter-spacing:.1em}
.sheet__sub{font-size:12px;color:#7C7364;margin-bottom:18px}
.sheet table{width:100%;border-collapse:collapse;font-size:13px}
.sheet th{
  text-align:left;font-weight:500;font-size:10px;letter-spacing:.12em;color:#9A9182;
  padding:0 0 8px;border-bottom:1px solid #DED5C4;font-family:var(--mono);
}
.sheet td{padding:11px 0;border-bottom:1px solid #E8DFCE;vertical-align:top}
.sheet td:last-child{text-align:right;white-space:nowrap}
.sheet .st{display:inline-flex;align-items:center;gap:6px;font-size:12px}
.sheet .st::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.sheet .ok{color:#3F6B45}
.sheet .wait{color:#9A5B18}
.sheet .hold{color:#6B6459}
.sheet__foot{display:flex;justify-content:space-between;gap:12px;margin-top:18px;font-size:11px;color:#8B8272;border-top:1px solid #DED5C4;padding-top:13px}
/* ---------- 02 同一句话 ---------- */
.split__ask{
  display:flex;align-items:center;gap:14px;margin-bottom:14px;padding:15px 20px;
  background:rgba(255,255,255,.035);border-left:2px solid var(--gold);font-size:15px;color:var(--t1);
  line-height:1.7;
}
.split__ask b{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--gold);flex:none;font-weight:400}
.split__ask{
  display:flex;align-items:center;gap:14px;margin-bottom:14px;padding:15px 20px;
  background:rgba(255,255,255,.035);border-left:2px solid var(--gold);font-size:15px;color:var(--t1);
  line-height:1.7;
}
.split__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,24px);align-items:stretch}
.say{
  position:relative;display:flex;flex-direction:column;
  border:1px solid var(--line);background:rgba(255,255,255,.012);
  padding:clamp(20px,2.2vw,30px);
}
.say--plain{opacity:.9;border-style:dashed}
.say--skill{border-color:rgba(217,164,65,.34);background:linear-gradient(180deg,rgba(217,164,65,.055),transparent 46%)}
.say--skill::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:linear-gradient(90deg,var(--gold),rgba(217,164,65,.1))}
.say header{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.say__tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--t3);text-transform:uppercase}
.say--skill .say__tag{color:var(--gold)}
.say__in{
  position:relative;margin:0 0 16px;padding:12px 14px 12px 42px;
  background:rgba(0,0,0,.32);border-left:1px solid var(--line);
  font-size:13.5px;line-height:1.8;color:var(--t2);
}
.say__in b{position:absolute;left:14px;top:13px;font-family:var(--mono);font-size:10px;color:var(--gold);letter-spacing:.1em;font-weight:400}
.say__out{flex:1;min-height:186px}
.say__out p{font-size:14px;line-height:1.95;color:var(--t2);font-family:var(--serif);letter-spacing:.01em}
.say--plain .say__out p::before{content:"「"}
.say--plain .say__out p::after{content:"」"}
.say__tbl{width:100%;border-collapse:collapse;font-size:13px}
.say__tbl td{padding:10px 0;border-bottom:1px solid var(--line-2);color:var(--t1)}
.say__tbl td:last-child{text-align:right;white-space:nowrap;width:96px}
.say__tbl tr:last-child td{border-bottom:0}
.say__notes{list-style:none;margin:18px 0 0;padding:18px 0 0;border-top:1px solid var(--line-2);display:grid;gap:8px;font-size:13px;color:var(--t2);line-height:1.7}
.say__notes li{display:grid;grid-template-columns:14px 1fr;gap:8px}
.say--plain .say__notes li::before{content:"×";color:var(--clay);font-family:var(--mono);font-size:12px}
.say--skill .say__notes li::before{content:"✓";color:var(--gold);font-family:var(--mono);font-size:11px}
.split__punch{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(16px,4vw,56px);
  align-items:baseline;margin-top:clamp(30px,4vw,48px);padding-top:clamp(24px,3vw,34px);
  border-top:1px solid var(--line);
}
.split__punch b{font-family:var(--serif);font-size:clamp(22px,2.4vw,32px);font-weight:400;color:var(--gold-2);white-space:nowrap}
.split__punch span{font-size:13.5px;color:var(--t3);line-height:1.9;max-width:46em}
/* ---------- 03 两种形态 ---------- */
.forms{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.form-card{position:relative;background:var(--bg);padding:clamp(24px,3vw,44px);overflow:hidden;transition:background .5s}
.form-card:hover{background:var(--bg-3)}
.form-card__no{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--gold);margin-bottom:26px}
.form-card__num{display:flex;align-items:flex-end;gap:8px;margin-bottom:10px}
.form-card__num b{font-family:var(--serif);font-size:clamp(48px,6vw,76px);line-height:.9;font-weight:400}
.form-card__num span{font-size:12px;color:var(--t3);padding-bottom:8px}
.form-card h3{margin-bottom:12px}
.form-card p{font-size:14.5px;color:var(--t2);line-height:1.85;max-width:26em}
.form-card__eg{margin-top:12px;color:var(--t3) !important;font-size:13px !important;border-left:1px solid rgba(217,164,65,.3);padding-left:12px}
.form-card__meta{margin-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--t3);display:flex;gap:0;flex-wrap:wrap}
.form-card__meta span+span::before{content:"·";margin:0 9px;color:var(--gold);opacity:.7}
.form-card::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,164,65,.18),transparent 68%);opacity:0;transition:opacity .6s;
}
.form-card:hover::after{opacity:1}
/* ---------- 04 三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.step{position:relative;padding:34px 30px 34px 0;border-right:1px solid var(--line-2)}
.step:last-child{border-right:0;padding-right:0}
.step__no{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--gold);margin-bottom:30px}
.step h3{margin-bottom:12px}
.step p{font-size:14px;color:var(--t2);line-height:1.85;max-width:24em}
.step__line{position:absolute;left:0;top:0;height:1px;width:0;background:var(--gold);transition:width 1.1s var(--ease)}
.step.in .step__line{width:100%}
/* ---------- 05 覆盖 ---------- */
.inds{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.ind{position:relative;display:flex;flex-direction:column;background:var(--bg);padding:clamp(22px,2.4vw,30px);transition:background .45s}
.ind:hover{background:var(--bg-3)}
.ind__no{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--gold);margin-bottom:16px}
.ind h3{font-size:20px;margin-bottom:8px}
.ind__line{font-size:13px;color:var(--t3);line-height:1.8;margin-bottom:16px}
.ind ul{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:7px;font-size:13px;color:var(--t2)}
.ind ul li::before{content:"·";color:var(--gold);margin-right:8px}
.ind__more{margin-top:auto;font-family:var(--mono);font-size:11px;color:var(--t3);letter-spacing:.06em}
.ind:hover .ind__more{color:var(--gold)}
.fnrow{margin-top:34px;padding-top:28px;border-top:1px solid var(--line);display:grid;grid-template-columns:210px minmax(0,1fr);gap:clamp(16px,3vw,40px)}
.fnrow__t{font-size:13.5px;color:var(--t1)}
.fnrow__t i{display:block;font-style:normal;font-size:12px;color:var(--t3);margin-top:6px;line-height:1.7}
.fnrow__list{display:flex;flex-wrap:wrap;gap:8px}
.fnrow__list a{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--t2);
  border:1px solid var(--line);padding:6px 11px;transition:.3s;
}
.fnrow__list a:hover{color:var(--gold-2);border-color:rgba(217,164,65,.4)}
.fnrow__list a i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--t3)}
.fnrow__list a:hover i{color:var(--gold)}
/* ---------- 06 两种交付 ---------- */
.ways{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.way{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);padding:clamp(24px,2.6vw,38px);background:linear-gradient(180deg,rgba(255,255,255,.022),transparent)}
.way__tag{display:inline-block;align-self:flex-start;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--gold);border:1px solid rgba(217,164,65,.32);padding:4px 9px;margin-bottom:22px}
.way h3{margin-bottom:10px}
.way p{font-size:14px;color:var(--t2);line-height:1.85;margin-bottom:22px;max-width:30em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;align-content:flex-start}
.chip{font-size:12px;color:var(--t2);border:1px solid var(--line);padding:5px 11px;border-radius:1px}
.way__act{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.note{
  display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  border-left:1px solid rgba(217,164,65,.4);padding:2px 0 2px 16px;margin-top:26px;
  font-size:13px;color:var(--t3);line-height:1.85;
}
.note b{color:var(--gold);font-family:var(--mono);font-size:10px;letter-spacing:.14em;padding-top:4px}
/* ---------- 07 边界 ---------- */
.limits{border-top:1px solid var(--line)}
.limit{display:grid;grid-template-columns:56px minmax(0,1fr) minmax(0,1.1fr);gap:clamp(16px,3vw,48px);padding:26px 0;border-bottom:1px solid var(--line-2);align-items:start}
.limit__no{font-family:var(--mono);font-size:11px;color:var(--gold);opacity:.85;padding-top:3px}
.limit h3{font-size:19px}
.limit p{font-size:14px;color:var(--t2);line-height:1.85}
/* ---------- 08 四个问题 ---------- */
.qas{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.qa{background:var(--bg-2);padding:clamp(24px,2.6vw,36px)}
.qa h3{font-size:18px;margin-bottom:10px}
.qa p{font-size:13.5px;color:var(--t2);line-height:1.9;max-width:32em}
/* ---------- 09 下一步 ---------- */
.next{background:radial-gradient(60% 90% at 78% 0%,rgba(217,164,65,.06),transparent 62%)}
.road{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,56px);margin-bottom:clamp(32px,4vw,48px)}
.road__line{position:absolute;left:0;right:0;top:4px;height:1px;background:linear-gradient(90deg,rgba(217,164,65,.55),rgba(217,164,65,.22) 58%,rgba(245,240,231,.1))}
.road__item{position:relative;padding-top:32px}
.road__dot{position:absolute;left:0;top:0;width:9px;height:9px;transform:rotate(45deg);background:var(--gold);box-shadow:0 0 0 4px var(--bg)}
.road__item--next .road__dot{background:transparent;border:1px solid var(--gold)}
.road__item em{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--gold)}
.road__item b{display:block;font-family:var(--serif);font-size:21px;font-weight:400;margin:8px 0 8px}
.road__item p{font-size:13px;color:var(--t3);line-height:1.8;max-width:22em}
.road__link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:12.5px;color:var(--gold);border-bottom:1px solid rgba(217,164,65,.35);padding-bottom:2px}
.road__link:hover{color:var(--gold-2)}
.road__link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:12.5px;color:var(--gold);border-bottom:1px solid rgba(217,164,65,.35);padding-bottom:2px}
.road__link:hover{color:var(--gold-2)}
.next__act{display:flex;flex-wrap:wrap;gap:12px}
/* ---------- 页脚 ---------- */
.site-foot{position:relative;padding:clamp(56px,7vw,96px) 0 34px;border-top:1px solid var(--line);background:var(--bg-2);overflow:hidden}
.foot__top{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(3,minmax(0,.6fr));gap:clamp(24px,4vw,56px);margin-bottom:56px}
.foot__brand b{font-family:var(--serif);font-size:26px;font-weight:400;letter-spacing:.04em;display:block;margin-bottom:14px}
.foot__brand p{font-size:13.5px;color:var(--t3);line-height:1.9;max-width:22em;margin-bottom:18px}
.foot__col h4{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--t3);font-weight:400;margin:0 0 16px;text-transform:uppercase}
.foot__col a{display:block;font-size:13.5px;color:var(--t2);padding:5px 0;transition:color .3s}
.foot__col a:hover{color:var(--gold)}
.foot__bot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding-top:24px;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--t3)}
.foot__word{
  position:absolute;right:-2%;bottom:-6%;font-family:var(--serif);font-size:clamp(120px,20vw,300px);
  line-height:.8;color:rgba(245,240,231,.018);pointer-events:none;user-select:none;white-space:nowrap;
}
/* ---------- 进场 ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
html.static .rv{opacity:1;transform:none}
@media (scripting:none){.rv{opacity:1;transform:none}}
@media (scripting:none){.rv{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .hero__scroll i,.hero__chaos{animation:none}
}
/* ============================================================
   技能库
   ============================================================ */
.page-head{padding:140px 0 44px;border-bottom:1px solid var(--line-2);position:relative;overflow:hidden}
.page-head__bg{position:absolute;inset:0;background:radial-gradient(60% 120% at 78% 0%,rgba(217,164,65,.10),transparent 62%);pointer-events:none}
.page-head h1{max-width:20em;margin-bottom:18px}
.page-head .lead{max-width:44em}
.page-head__row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.page-head__dl{flex:none}
.crumb{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--t3);margin-bottom:24px;flex-wrap:wrap}
.crumb a:hover{color:var(--gold)}
.crumb i{font-style:normal;opacity:.4}
.cat{padding:0 0 96px}
.cat__bar{
  position:sticky;top:var(--head);z-index:30;background:#0B0A07;
  border-bottom:1px solid var(--line);padding:16px 0 0;transition:top .4s var(--ease);
  box-shadow:0 14px 26px -24px #000;
}
body.head-up .cat__bar{top:0}
.cat__bar .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;padding-bottom:14px}
.views{display:flex;gap:2px;background:rgba(255,255,255,.04);padding:3px;border-radius:2px}
.views button{font-size:13px;padding:7px 15px;color:var(--t2);border-radius:1px;transition:.3s;white-space:nowrap}
.views button.is-on{background:var(--paper);color:var(--ink)}
.views button:hover:not(.is-on){color:var(--t1)}
.kinds{display:flex;gap:16px;font-size:12.5px;color:var(--t3);margin-left:4px}
.kinds button{padding:4px 0;border-bottom:1px solid transparent;transition:.3s}
.kinds button.is-on{color:var(--gold);border-color:var(--gold)}
.kinds button:hover{color:var(--t1)}
.search{margin-left:auto;position:relative;min-width:min(340px,100%);flex:1;max-width:400px}
.search input{
  width:100%;height:42px;background:rgba(255,255,255,.03);border:1px solid var(--line);
  color:var(--t1);font-size:14px;padding:0 40px 0 14px;border-radius:2px;transition:.3s;
}
.search input::placeholder{color:var(--t3)}
.search input:focus{outline:none;border-color:rgba(217,164,65,.5);background:rgba(255,255,255,.05)}
.search svg{position:absolute;right:14px;top:13px;width:15px;height:15px;color:var(--t3)}
.cat__count{font-family:var(--mono);font-size:11px;color:var(--t3);letter-spacing:.06em;white-space:nowrap}
.cat__count b{color:var(--gold);font-weight:400}
.quick{display:flex;flex-wrap:wrap;gap:8px;padding:0 var(--pad) 12px}
.quick button{font-size:12px;color:var(--t3);border:1px solid var(--line);padding:4px 10px;border-radius:999px;transition:.3s}
.quick button:hover{color:var(--gold-2);border-color:rgba(217,164,65,.4)}
.grp{padding:42px 0 6px;scroll-margin-top:132px}
.grp__head{display:flex;align-items:baseline;gap:14px;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:14px}
.grp__head h2{font-size:23px}
.grp__head span{font-family:var(--mono);font-size:11px;color:var(--t3);margin-left:auto}
.grp__intro{font-size:13px;color:var(--t3);margin:0 0 20px;max-width:52em;line-height:1.8}
.grp__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.card{
  position:relative;display:flex;flex-direction:column;gap:0;
  border:1px solid var(--line);padding:20px 20px 16px;background:rgba(255,255,255,.012);
  transition:border-color .4s,background .4s,transform .5s var(--ease);
}
.card:hover{border-color:rgba(217,164,65,.35);background:rgba(217,164,65,.035);transform:translateY(-2px)}
.card__top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card__kind{font-family:var(--mono);font-size:10px;letter-spacing:.1em;padding:3px 7px;border:1px solid var(--line);color:rgba(245,240,231,.62)}
.card__kind.is-role{color:var(--gold);border-color:rgba(217,164,65,.32)}
.card__no{font-family:var(--mono);font-size:10.5px;color:var(--t3);margin-left:auto;letter-spacing:.1em}
.card h3{font-size:18px;margin-bottom:8px;line-height:1.4}
.card h3 a:hover{color:var(--gold-2)}
.card__d{font-size:13px;color:var(--t2);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__io{display:grid;gap:5px;font-size:11.5px;color:var(--t3);margin-bottom:16px;line-height:1.65}
.card__io span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__io b{color:rgba(245,240,231,.62);font-weight:400;font-family:var(--mono);font-size:11px;letter-spacing:.06em;margin-right:8px}
.card__act{display:flex;gap:8px;margin-top:auto;align-items:center}
.card__act .btn{height:34px;padding:0 13px;font-size:12.5px}
.card__more{margin-left:auto;font-size:12px;color:var(--t3);display:inline-flex;align-items:center;gap:5px}
.card__more:hover{color:var(--gold)}
.card.is-done .btn--copy{background:rgba(217,164,65,.15);border-color:rgba(217,164,65,.4);color:var(--gold-2)}
[hidden]{display:none!important}
.empty{padding:80px 0;text-align:center;color:var(--t3);font-size:14px}
.empty b{display:block;font-family:var(--serif);font-size:24px;color:var(--t1);margin-bottom:10px}
/* ---------- 详情 ---------- */
.detail{padding:132px 0 96px}
.detail__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.52fr);gap:clamp(24px,4vw,64px);align-items:start;padding-bottom:44px;border-bottom:1px solid var(--line)}
.detail h1{font-size:clamp(30px,3.6vw,50px);margin-bottom:16px;text-wrap:balance}
.detail__badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.badge{font-family:var(--mono);font-size:11px;letter-spacing:.08em;padding:4px 9px;border:1px solid var(--line);color:var(--t3)}
.badge--gold{color:var(--gold);border-color:rgba(217,164,65,.35)}
.detail__lead{font-size:16px;line-height:1.9;color:var(--t2);max-width:38em}
.detail__act{display:flex;flex-direction:column;gap:8px}
.detail__act .btn{width:100%;height:46px;font-size:14px}
.detail__hint{font-size:11.5px;color:var(--t3);line-height:1.75;margin-top:4px}
.detail__body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.46fr);gap:clamp(28px,5vw,72px);padding-top:48px}
.detail__main{grid-column:1;grid-row:1}
.dblock{margin-bottom:44px}
.dblock h2{font-size:12px;font-family:var(--mono);letter-spacing:.14em;color:var(--t3);margin-bottom:18px;text-transform:uppercase}
.dlist{list-style:none;margin:0;padding:0;counter-reset:s}
.dlist li{position:relative;padding:0 0 18px 34px;font-size:14.5px;color:var(--t2);line-height:1.85;border-left:1px solid var(--line);margin-left:9px}
.dlist li::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  position:absolute;left:-10px;top:0;width:19px;height:19px;background:var(--bg);
  font-family:var(--mono);font-size:9px;color:var(--gold);display:grid;place-items:center;
}
.dlist li:last-child{border-color:transparent;padding-bottom:0}
.kv{display:grid;grid-template-columns:88px 1fr;gap:12px 18px;font-size:13.5px;line-height:1.8}
.kv dt{color:var(--t3);font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;padding-top:5px}
.kv dd{margin:0;color:var(--t2)}
.side{grid-column:2;grid-row:1;position:sticky;top:96px;align-self:start;border:1px solid var(--line);padding:24px;background:rgba(255,255,255,.012)}
.side h2{font-size:11px;font-family:var(--mono);letter-spacing:.14em;color:var(--t3);margin-bottom:18px;text-transform:uppercase;font-weight:400}
.side .kv{grid-template-columns:1fr;gap:16px}
.side .kv dt{margin-bottom:4px}
.side__foot{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font-size:11.5px;color:var(--t3);line-height:1.8}
.instr{border:1px solid var(--line);background:rgba(255,255,255,.02)}
.instr summary{
  list-style:none;cursor:pointer;padding:16px 20px;display:flex;align-items:center;gap:12px;
  font-size:13.5px;color:var(--t2);
}
.instr summary::-webkit-details-marker{display:none}
.instr summary::after{content:"展开";margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--t3)}
.instr[open] summary::after{content:"收起"}
.instr pre{
  margin:0;padding:0 20px 20px;font-family:var(--mono);font-size:12px;line-height:1.85;
  color:var(--t2);white-space:pre-wrap;max-height:420px;overflow:auto;
  border-top:1px solid var(--line-2);padding-top:16px;
}
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rel a{border:1px solid var(--line);padding:16px;transition:.4s}
.rel a:hover{border-color:rgba(217,164,65,.35);background:rgba(217,164,65,.03)}
.rel b{display:block;font-family:var(--serif);font-size:16px;font-weight:400;margin-bottom:6px}
.rel span{font-size:12px;color:var(--t3)}
/* 手机底栏（详情页） */
.mbar{display:none}
/* 验收三条 */
.checks{display:grid;gap:0;border-top:1px solid var(--line)}
.checks div{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.checks b{font-family:var(--mono);font-size:10.5px;color:var(--gold);font-weight:400;padding-top:3px}
.checks p{font-size:13.5px;color:var(--t2);line-height:1.85}
/* 产物结构 */
.fields{display:flex;flex-wrap:wrap;gap:8px}
.fields span{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--t2);border:1px solid var(--line);padding:6px 10px;background:rgba(255,255,255,.02)}
.fields__note{font-size:12.5px;color:var(--t3);line-height:1.8;margin-top:14px;max-width:40em}
.qas__more{margin-top:26px}
/* ---------- 指南 ---------- */
.guide{padding:132px 0 100px}
.guide__grid{display:grid;grid-template-columns:236px minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.toc{position:sticky;top:100px}
.toc h4{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--t3);margin:0 0 16px;font-weight:400}
.toc a{display:flex;gap:8px;padding:8px 0 8px 13px;font-size:13px;color:var(--t3);border-left:1px solid var(--line);transition:.3s;line-height:1.55}
.toc a i{font-style:normal;font-family:var(--mono);font-size:10px;padding-top:3px;opacity:.8;flex:none}
.toc a:hover{color:var(--t1)}
.toc a.is-on{color:var(--gold);border-color:var(--gold)}
.chap{padding-bottom:clamp(40px,5vw,64px);margin-bottom:clamp(40px,5vw,64px);border-bottom:1px solid var(--line-2);scroll-margin-top:100px}
.chap:last-child{border:0}
.chap__no{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--gold);margin-bottom:12px}
.chap h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:18px}
.chap h3{font-size:18px;margin:30px 0 12px}
.chap p{font-size:15px;color:var(--t2);line-height:1.95;margin-bottom:16px;max-width:40em}
.chap ul,.chap ol{font-size:14.5px;color:var(--t2);line-height:1.95;padding-left:20px;margin:0 0 18px;max-width:40em}
.chap li{margin-bottom:7px}
.chap code{font-family:var(--mono);font-size:12.5px;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:2px;color:var(--gold-2)}
.steps4{counter-reset:st;list-style:none;padding:0;margin:0 0 20px;max-width:44em}
.steps4 li{position:relative;padding:0 0 20px 44px;font-size:14.5px;color:var(--t2);line-height:1.85;margin:0}
.steps4 li::before{
  counter-increment:st;content:counter(st);
  position:absolute;left:0;top:1px;width:26px;height:26px;border:1px solid rgba(217,164,65,.4);
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;color:var(--gold);
}
.steps4 li:not(:last-child)::after{content:"";position:absolute;left:13px;top:32px;bottom:6px;width:1px;background:var(--line)}
.callout{border:1px solid var(--line);border-left:2px solid var(--gold);padding:18px 22px;margin:22px 0;font-size:13.5px;color:var(--t2);line-height:1.85;background:rgba(217,164,65,.03)}
.callout b{color:var(--gold-2);font-weight:500}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;margin:18px 0 22px}
.tbl th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--t3);font-weight:400;padding:0 12px 10px 0;border-bottom:1px solid var(--line)}
.tbl td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line-2);color:var(--t2);vertical-align:top;line-height:1.75}
.tbl td:first-child{color:var(--t1)}
.sample{background:rgba(255,255,255,.025);border:1px solid var(--line);padding:18px 20px;font-family:var(--mono);font-size:12px;line-height:1.9;color:var(--t2);margin:16px 0}
/* ---------- 通用内容页 ---------- */
.doc{padding:132px 0 96px}
.doc__head{max-width:46em;margin-bottom:clamp(36px,5vw,60px)}
.doc__head h1{margin-bottom:20px}
.doc__body{max-width:44em}
.doc__body h2{font-size:23px;margin:44px 0 14px;padding-top:22px;border-top:1px solid var(--line-2)}
.doc__body h2:first-child{margin-top:0;border-top:0;padding-top:0}
.doc__body p,.doc__body li{font-size:15px;color:var(--t2);line-height:1.95;margin-bottom:14px}
.doc__body ul{padding-left:20px}
.doc__body strong{color:var(--t1);font-weight:500}
.doc__body a{color:var(--gold);border-bottom:1px solid rgba(217,164,65,.3)}
.doc__meta{font-family:var(--mono);font-size:11px;color:var(--t3);letter-spacing:.08em;margin-top:60px;padding-top:18px;border-top:1px solid var(--line-2)}
/* ---------- FAQ ---------- */
.faq__grid{display:grid;gap:44px;max-width:52em}
.fqgrp h2{font-size:11px;font-family:var(--mono);letter-spacing:.18em;color:var(--t3);margin-bottom:4px;font-weight:400}
.fq{border-bottom:1px solid var(--line-2)}
.fq summary{cursor:pointer;list-style:none;padding:20px 36px 20px 0;position:relative;font-size:17px;color:var(--t1);font-family:var(--serif);line-height:1.6}
.fq summary::-webkit-details-marker{display:none}
.fq summary::after{content:"+";position:absolute;right:6px;top:16px;font-family:var(--mono);font-size:18px;color:var(--gold)}
.fq[open] summary::after{content:"−"}
.fq p{padding:0 0 22px;font-size:14.5px;color:var(--t2);line-height:1.95;max-width:44em}
/* ---------- 数据块 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg);padding:26px 24px}
.stat b{display:block;font-family:var(--serif);font-size:clamp(28px,3vw,40px);font-weight:400;line-height:1;margin-bottom:9px}
.stat__sub{font-size:.42em;color:var(--t3);font-family:var(--sans);letter-spacing:0}
.stat span{font-size:12px;color:var(--t3);letter-spacing:.04em}
/* 版本表 */
.rel-list{border-top:1px solid var(--line)}
.rel-item{display:grid;grid-template-columns:120px minmax(0,1fr) 180px;gap:24px;padding:26px 0;border-bottom:1px solid var(--line-2);align-items:start}
.rel-item b{font-family:var(--mono);font-size:13px;color:var(--gold)}
.rel-item p{font-size:13.5px;color:var(--t2);line-height:1.85}
.rel-item span{font-family:var(--mono);font-size:11px;color:var(--t3);text-align:right}
/* 404 */
.nf{min-height:78vh;min-height:78svh;display:grid;place-items:center;text-align:center;padding:140px 0 80px}
.nf h1{font-size:clamp(32px,4vw,54px);margin-bottom:16px}
.nf p{color:var(--t3);margin-bottom:28px}
/* ---------- 复制降级 ---------- */
.cf{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}
.cf__mask{position:absolute;inset:0;background:rgba(0,0,0,.74)}
.cf__panel{
  position:relative;width:min(680px,100%);max-height:86vh;display:flex;flex-direction:column;
  background:var(--bg-2);border:1px solid var(--line);border-radius:2px;
}
.cf__head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.cf__head b{font-size:15px;font-weight:400}
.cf__head button{margin-left:auto;font-size:22px;color:var(--t3);line-height:1;padding:0 4px}
.cf__body{padding:18px 22px;overflow:auto}
.cf__body textarea{
  width:100%;height:min(46vh,340px);background:rgba(0,0,0,.35);border:1px solid var(--line);
  color:var(--t2);font-family:var(--mono);font-size:12px;line-height:1.8;padding:14px;resize:vertical;
}
.cf__foot{display:flex;gap:10px;padding:0 22px 20px}
.cf__hint{font-size:12px;color:var(--t3);margin:0 0 12px}

/* ---------- 品牌 ---------- */
.brand__logo{height:34px;width:auto;display:block}
.brand__sep{width:1px;height:18px;background:var(--line);margin:0 13px}
.brand__grp{display:flex;align-items:center;padding:8px 0;margin:-8px 0;transition:opacity .3s var(--ease)}
.brand__grp:hover{opacity:.78}
.brand__name{font-family:var(--serif);font-size:19px;font-weight:400;letter-spacing:.06em;color:var(--t1);padding:8px 0;margin:-8px 0;transition:color .3s var(--ease)}
.brand__name:hover{color:var(--gold-2)}
.nav__new{
  display:inline-block;font-style:normal;font-family:var(--mono);font-size:9px;line-height:1.4;
  letter-spacing:.04em;color:var(--gold);border:1px solid rgba(217,164,65,.42);
  padding:0 4px;margin-left:6px;vertical-align:2px;
}
.foot__logo{height:36px;width:auto;margin-bottom:16px}

/* ---------- 工作台 ---------- */
.wb-hero{position:relative;padding:150px 0 54px;overflow:hidden}
.wb-hero__bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(56% 90% at 46% 0%,rgba(217,164,65,.10),transparent 62%),
    radial-gradient(38% 60% at 92% 16%,rgba(143,44,235,.10),transparent 72%);
}
.wb-hero .wrap{position:relative;z-index:1}
.wb-hero h1{max-width:15em;margin:12px 0 22px}
.wb-hero .lead{max-width:34em}
.wb-status{display:flex;align-items:center;gap:10px;margin:26px 0 30px;flex-wrap:wrap;font-size:13px;color:var(--t3)}
.wb-status i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(217,164,65,.14);animation:pulse 2.6s infinite}
.wb-status b{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--gold);font-weight:400}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(217,164,65,.16)}50%{box-shadow:0 0 0 8px rgba(217,164,65,.04)}}

.wbx{
  position:relative;border:1px solid var(--line);border-radius:3px;overflow:hidden;
  background:linear-gradient(180deg,#13100B,#0C0B08);
  box-shadow:0 60px 120px -70px #000,0 0 0 1px rgba(255,255,255,.025);
}
.wbx__bar{display:flex;align-items:center;gap:14px;height:46px;padding:0 18px;border-bottom:1px solid var(--line-2);background:rgba(255,255,255,.018)}
.wbx__dots{display:flex;gap:6px}
.wbx__dots i{width:7px;height:7px;border-radius:50%;background:rgba(245,240,231,.16)}
.wbx__bar b{font-size:12.5px;font-weight:400;color:var(--t2);letter-spacing:.04em}
.wbx__bar em{
  margin-left:auto;font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  color:var(--gold);border:1px solid rgba(217,164,65,.32);padding:3px 8px;background:rgba(217,164,65,.06);
}
.wbx__body{display:grid;grid-template-columns:172px minmax(0,1fr) 268px;min-height:372px}
.wbx__rail{border-right:1px solid var(--line-2);padding:16px 12px;display:flex;flex-direction:column;gap:2px;background:rgba(255,255,255,.012)}
.wbx__item{position:relative;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--t3);padding:9px 10px}
.wbx__item.is-on{color:var(--t1);background:rgba(255,255,255,.04)}
.wbx__item.is-on::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;background:var(--gold)}
.wbx__item i{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--gold)}
.wbx__user{margin-top:auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:11px;color:var(--t3);border:1px solid var(--line)}
.wbx__main{padding:22px;display:flex;flex-direction:column;gap:18px}
.wbx__k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--t3);margin-bottom:8px}
.wbx__task{border:1px solid var(--line);padding:18px;background:rgba(255,255,255,.015)}
.wbx__task h3{font-size:20px;margin-bottom:14px}
.wbx__fields{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.wbx__fields span{font-size:11.5px;color:var(--t2);border:1px solid var(--line);padding:4px 8px}
.wbx__sample{display:inline-flex;padding:5px 9px;font-size:11px;color:var(--t2);border:1px solid var(--line)}
.wbx__log{display:grid;gap:7px;font-family:var(--mono);font-size:11px;color:var(--t3);line-height:1.6}
.wbx__log p{display:flex;gap:12px}
.wbx__log i{font-style:normal;color:rgba(245,240,231,.28)}
.wbx__foot{display:flex;gap:18px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:10.5px;color:var(--t3);letter-spacing:.06em}
.wbx__meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2);font-size:11px;color:var(--t3)}
.wbx__foot{display:flex;gap:18px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:10.5px;color:var(--t3);letter-spacing:.06em}
.wbx__meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-2);font-size:11px;color:var(--t3)}
.wbx__side{position:relative;border-left:1px solid var(--line-2);padding:22px 20px;background:rgba(255,255,255,.012)}
.wbx__side b{display:block;font-family:var(--serif);font-size:17px;font-weight:400;margin-bottom:12px}
.wbx__rows span{display:flex;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--t2);padding:9px 0;border-bottom:1px solid var(--line-2)}
.wbx__rows i{font-style:normal}
.wbx__rows .ok{color:#6FA36F}
.wbx__rows .wait{color:#C08A4E}
.wbx__rows .hold{color:var(--t3)}
.wbx__stamp{
  position:absolute;right:16px;bottom:34px;transform:rotate(-7deg);
  border:1.5px solid rgba(217,164,65,.45);color:rgba(217,164,65,.78);
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;padding:4px 8px;
}
.wbx__note{margin-top:16px;font-size:12px;color:var(--t3);line-height:1.85;max-width:60em}

.wsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.wstep{position:relative;padding:28px 26px 28px 0;border-right:1px solid var(--line-2)}
.wstep:last-child{border-right:0;padding-right:0}
.wstep b{font-family:var(--mono);font-size:10.5px;color:var(--gold);font-weight:400;letter-spacing:.16em}
.wstep h3{font-size:20px;margin:16px 0 10px}
.wstep p{font-size:13.5px;color:var(--t2);line-height:1.8;max-width:22em}

.wcards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.wcard{background:var(--bg);padding:28px 24px}
.wcard h3{font-size:20px;margin-bottom:10px;color:var(--gold-2)}
.wcard p{font-size:13.5px;color:var(--t2);line-height:1.85}

/* ---------- 响应 ---------- */
@media (min-width:1600px){
  :root{--wrap:1360px}
  .hero__grid{grid-template-columns:1.18fr .82fr}
}
@media (max-width:1180px){
  .grp__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1080px){
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .hero__stage{height:380px;aspect-ratio:auto;order:2;margin-top:0}
  .hero{padding-top:104px}
  .artifact{grid-template-columns:1fr;gap:34px}
  .detail__head{grid-template-columns:1fr}
  .detail__body{grid-template-columns:1fr}
  .detail__main,.side{grid-column:1;grid-row:auto}
  .side{position:static;order:-1;margin-bottom:8px}
  .guide__grid{grid-template-columns:1fr}
  .toc{display:none}
  .sec__head{grid-template-columns:1fr;gap:18px}
  .stats{grid-template-columns:1fr 1fr}
  .split__grid{grid-template-columns:1fr}
  .inds{grid-template-columns:1fr 1fr}
  .page-head__row{grid-template-columns:1fr}
  .page-head__dl{justify-self:start}
}
@media (max-width:1080px){
  .wbx__body{grid-template-columns:1fr 250px}
  .wbx__rail{display:none}
  .wsteps{grid-template-columns:1fr 1fr}
  .wstep:nth-child(2){border-right:0}
  .wstep:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
  .wcards{grid-template-columns:1fr 1fr}
}
@media (max-width:1080px){
  .wbx__body{grid-template-columns:1fr 250px}
  .wbx__rail{display:none}
  .wsteps{grid-template-columns:1fr 1fr}
  .wstep:nth-child(2){border-right:0}
  .wstep:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
  .wcards{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .site-nav{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-left:4px;flex:none}
  .burger span{display:block;width:16px;height:1px;background:var(--t1);position:relative}
  .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1px;background:var(--t1);transition:.3s}
  .burger span::before{top:-5px}.burger span::after{top:5px}
  html.nav-open .burger span{background:transparent}
  html.nav-open .burger span::before{top:0;transform:rotate(45deg)}
  html.nav-open .burger span::after{top:0;transform:rotate(-45deg)}
  html.nav-open .site-nav{
    display:flex;position:fixed;inset:var(--head) 0 0;flex-direction:column;gap:0;
    background:#0B0A07;padding:8px var(--pad) calc(24px + env(safe-area-inset-bottom));
    overflow:auto;-webkit-overflow-scrolling:touch;
  }
  html.nav-open .site-nav a{padding:15px 0;font-size:16px;border-bottom:1px solid var(--line-2);width:100%}
  html.nav-open .site-nav a[aria-current]::after{display:none}
  html.nav-open .site-head .btn{display:none}
  .nav__dl{
    display:block;margin-top:14px;font-family:var(--mono);font-size:13px !important;
    color:var(--gold) !important;border:1px solid rgba(217,164,65,.4);text-align:center;padding:12px 0 !important;
  }
  .forms,.ways,.scope,.steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line-2);padding:26px 0}
  .step:last-child{border-bottom:0}
  .grp__grid{grid-template-columns:1fr}
  .foot__top{grid-template-columns:1fr 1fr}
  .rel{grid-template-columns:1fr}
  .limit{grid-template-columns:1fr;gap:8px}
  .limit__no{padding-top:0}
  .rel-item{grid-template-columns:1fr;gap:8px}
  .rel-item span{text-align:left}
  .detail__act{flex-direction:row;flex-wrap:wrap}
  .detail__act .btn{width:auto;flex:1;min-width:140px}
  .qas{grid-template-columns:1fr}
  .road{grid-template-columns:1fr;gap:28px}
  .road__line{top:0;bottom:0;left:4px;right:auto;width:1px;height:auto;background:linear-gradient(180deg,rgba(217,164,65,.5),rgba(245,240,231,.1))}
  .road__item{padding-top:0;padding-left:28px}
  .road__dot{top:6px}
  .split__punch{grid-template-columns:1fr;gap:10px}
  .split__punch b{white-space:normal}
}
@media (max-width:820px){
  .mbar{
    display:grid;grid-template-columns:1fr auto;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:45;
    padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));
    background:rgba(11,10,7,.95);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
  }
  .mbar .btn{height:46px;font-size:14px;padding:0 18px}
  .detail{padding-bottom:96px}
  .detail__act{display:none}
  .cat__bar .wrap{display:grid;grid-template-columns:1fr auto;gap:10px;padding-bottom:10px}
  .search{grid-column:1/-1;grid-row:1;max-width:none;min-width:0;margin:0}
  .views{grid-column:1;grid-row:2;width:100%}
  .views button{flex:1;padding:7px 4px;font-size:12.5px}
  .kinds{grid-column:2;grid-row:2;margin:0;gap:11px;font-size:12px}
  .cat__count{display:none}
  .cat__bar .quick{display:flex}
  .grp__grid{grid-template-columns:1fr}
  .fnrow{grid-template-columns:1fr;gap:14px}
  .wbx__body{grid-template-columns:1fr}
  .wbx__side{border-left:0;border-top:1px solid var(--line-2)}
  .wbx__log{display:none}
  .wbx__stamp{display:none}
  .wbx__stamp{display:none}
  .wsteps,.wcards{grid-template-columns:1fr}
  .wstep{border-right:0;border-bottom:1px solid var(--line-2);padding:24px 0}
  .wstep:last-child{border-bottom:0}
  .artifact__close{margin-bottom:22px}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero{min-height:auto;padding:96px 0 36px}
  .hero__grid{gap:22px}
  .hero h1{font-size:32px;margin-bottom:20px}
  .hero .lead{font-size:14.5px;line-height:1.85;margin-bottom:26px}
  .hero__stage{height:236px;min-height:0;margin-top:0}
  .hero__act{flex-direction:column;align-items:stretch;gap:10px}
  .hero__act .btn{width:100%}
  .hero__meta{margin-top:22px;gap:12px;font-size:11px}
  .brand__logo{height:28px}
  .wb-hero h1{font-size:28px;margin:10px 0 18px}
  .wb-hero h1{font-size:28px;margin:10px 0 18px}
  .brand__sep{margin:0 9px;height:15px}
  .brand__name{font-size:17px}
  .wb-hero{padding:112px 0 40px}
  .site-head .btn{display:none}
  .hero__scroll{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:20px 16px}
  .stat b{font-size:30px}
  .foot__top{grid-template-columns:1fr 1fr;gap:28px 20px}
  .foot__brand{grid-column:1/-1}
  .stage__tag.r{display:none}
  .stage__tag{font-size:9.5px;letter-spacing:.14em}
  .stage__tag.l{left:14px;top:12px;max-width:70%}
  .stage__foot{left:14px;right:14px;bottom:10px;font-size:10px}
  .sheet{transform:none}
  .sheet{padding:20px 18px}
  .sheet th,.sheet td{font-size:12px}
  .inds{grid-template-columns:1fr}
  .ind{min-height:0}
  .say__out{min-height:0}
  .split__punch b{font-size:22px}
  .sec__no{font-size:10.5px}
  .page-head{padding:112px 0 32px}
  .page-head h1{font-size:26px}
  .page-head__dl{height:42px;font-size:13px;padding:0 16px}
  .search input{height:44px}
  .quick{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .quick::-webkit-scrollbar{display:none}
  .quick button{flex:none}
  .page-head h1{font-size:26px}
  .page-head__dl{height:42px;font-size:13px;padding:0 16px}
  .search input{height:44px}
  .quick{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .quick::-webkit-scrollbar{display:none}
  .quick button{flex:none}
  .detail{padding:112px 0 96px}
  .guide,.doc{padding:112px 0 80px}
  .detail__act{flex-direction:column}
  .detail__act .btn{width:100%;height:46px;font-size:14px}
  .rel{grid-template-columns:1fr}
  .mbar .btn{font-size:13.5px;padding:0 14px}
}
.sample,.mono,code,pre{overflow-wrap:anywhere}

.artifact__copy > p:last-child{margin-top:12px}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
@media(max-width:520px){
  .hero__copy .lead{color:rgba(245,240,231,.82)}
}

@media(max-width:760px){
  :root{--head:64px;--pad:clamp(18px,5.8vw,27px)}
  .hero{min-height:0;padding:96px 0 30px}
  .hero__grid{gap:20px}
  .hero .eyebrow{font-size:10px;letter-spacing:.15em;margin-bottom:16px}
  .hero h1{font-size:clamp(33px,9.6vw,47px);line-height:1.16;margin-bottom:18px;text-wrap:wrap}
  .hero .lead{font-size:15px;line-height:1.72;margin-bottom:20px;max-width:25em;color:rgba(245,240,231,.82)}
  .hero .hero__act{flex-direction:row;align-items:center;gap:4px 15px}
  .hero .hero__act .btn{width:auto;min-height:44px;height:44px;padding:0 14px;font-size:13.5px}
  .hero .hero__act .hero__example{padding:0;border:0;color:var(--gold-2);gap:6px;font-size:13px}
  .hero__meta{margin-top:10px;gap:4px 13px;font-size:10.5px;letter-spacing:.025em}
  .hero__meta span{gap:6px}
  .hero__stage{height:clamp(126px,39vw,185px);margin:0}
  .field{clip-path:inset(var(--field-start,100%) 0 0)}
  .hero__chaos{opacity:.38;animation:none}
  .hero__veil{background:linear-gradient(180deg,transparent 70%,rgba(11,10,7,.36) 100%)}
  .stage__tag.l{left:12px;top:9px}
  .stage__foot{bottom:0;left:12px;right:7px}
  .stage__foot button{padding:0 5px;min-height:44px;color:var(--t2)}
  .burger{width:44px;height:44px}
  html.nav-open .site-head{transform:none}
  html.nav-open .site-nav{overscroll-behavior:contain}
  .sec{padding-block:clamp(50px,11vw,72px)}
  .sec--tight{padding-block:30px}
  .sec__head{margin-bottom:26px}
  .foot__icp{line-height:1.8}
  .detail__lead{font-size:15px;line-height:1.75}
  .detail__body{gap:18px}
  .guide,.doc,.detail,.page-head{padding-top:93px}
  .wb-hero{padding-top:95px}
  .foot__bot{flex-wrap:wrap;gap:8px 16px}
}
@media(max-width:410px){
  .cat__bar .wrap:not(.quick){grid-template-columns:minmax(0,1fr) auto}
  .cat__bar .views{grid-column:1/-1;grid-row:2;min-width:0}
  .cat__bar .kinds{grid-column:1;grid-row:3}
  .cat__bar .cat__count{display:block;grid-column:2;grid-row:3}
  .views button{min-height:36px}
  .kinds button{min-height:34px}
  .mbar{grid-template-columns:minmax(0,1fr) auto}
}
@media(prefers-reduced-motion:reduce){
  .stage{cursor:default}
  .stage__foot [data-replay-field]{display:none}
}


.detail__out{display:block;margin-bottom:5px;color:var(--gold-2);font-size:11px;letter-spacing:.12em}
@media(max-width:760px){
  .hero .stage{overflow:hidden}
  .hero .stage::before{inset:0}
  .cat__bar .wrap.quick{flex-wrap:nowrap}
  .detail__head{padding-bottom:23px}
  .detail__body{padding-top:26px}
  .detail__badges{gap:5px;margin-bottom:14px}
  .side{padding:20px 18px}
  .card__act .btn,.card__more{min-height:44px}
  .mbar + .site-foot{padding-bottom:80px;padding-bottom:calc(80px + env(safe-area-inset-bottom))}
}

@media(max-width:540px){
  .tbl--pilots,.tbl--pilots tbody{display:block}
  .tbl--pilots thead{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .tbl--pilots tr{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1px 12px;padding:9px 0 12px;border-bottom:1px solid var(--line)}
  .tbl--pilots tbody tr:first-child{border-top:1px solid var(--line)}
  .tbl--pilots td{padding:0;border:0}
  .tbl--pilots td:first-child a{min-height:44px;display:inline-flex;align-items:center;color:var(--t1);font-weight:500}
  .tbl--pilots td:nth-child(2){font-size:11.5px;color:var(--gold-2);text-align:right}
  .tbl--pilots td:last-child{grid-column:1/-1;font-size:13px;color:var(--t2)}
}
.detail__try{display:inline-flex;align-items:center;min-height:44px;color:var(--gold-2);font-size:13px}


.guide-jump{display:none}
@media(max-width:760px){
  .guide-jump{display:flex;flex-wrap:wrap;gap:6px 10px;margin:-8px 0 32px}
  .guide-jump a{display:inline-flex;align-items:center;min-height:44px;padding:0 11px;border:1px solid var(--line);font-size:13px;color:var(--t2)}
  .guide-jump .guide-jump__try{border-color:rgba(217,164,65,.5);color:var(--gold-2)}
}


/* ── 顶栏品牌锁定：紫标换成金钻 + 衬线字，和集团官网同一套写法 ── */
.brand__lock{display:flex;align-items:center;gap:9px;flex:none}
.brand__mk{width:7px;height:7px;background:var(--gold);transform:rotate(45deg);display:block;flex:none;
  box-shadow:0 0 0 0 rgba(217,164,65,.4)}
.brand__zh{font-family:var(--serif);font-size:16px;font-weight:400;letter-spacing:.16em;
  line-height:1.16;color:var(--t1);display:block;white-space:nowrap}
.brand__zh s{display:block;font-family:var(--sans);font-size:8.5px;letter-spacing:.26em;
  color:rgba(245,240,231,.40);text-decoration:none;margin-top:2px;font-weight:400}
@media(max-width:760px){
  .brand__zh{font-size:15px;letter-spacing:.14em}
  .brand__zh s{font-size:8px;letter-spacing:.22em}
}