/* =========================================================
   驭智技术 YUZHI — 设计系统（浅色工业科技风）
   ========================================================= */

:root{
  /* 底色 */
  --bg:#F4F5F7;
  --bg-2:#ECEEF1;
  --surface:#FFFFFF;
  --surface-2:#F7F8FA;

  /* 线条 */
  --line:rgba(12,16,24,.09);
  --line-2:rgba(12,16,24,.15);
  --line-3:rgba(12,16,24,.28);

  /* 文字 */
  --text:#0D1117;
  --muted:#59616D;
  --muted-2:#8B939F;

  /* 强调色 */
  --accent:#F0511C;
  --accent-2:#FF7A3D;
  --accent-deep:#C7360B;
  --accent-soft:rgba(240,81,28,.09);
  --ok:#0E9F6E;
  --ok-soft:rgba(14,159,110,.10);
  --ink:#0B0E13;

  /* 字体 */
  --font-display:"Chakra Petch","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --font-body:"IBM Plex Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;

  /* 阴影 */
  --sh-sm:0 8px 22px -14px rgba(16,20,30,.35);
  --sh-md:0 26px 60px -38px rgba(16,20,30,.5);
  --sh-lg:0 52px 110px -62px rgba(16,20,30,.62);

  /* 节奏 */
  --shell:1240px;
  --gut:clamp(20px,5vw,64px);
  --radius:6px;
  --ease:cubic-bezier(.16,.84,.34,1);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,dl,dd,dt,figure{margin:0}

::selection{background:var(--accent);color:#fff}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:#C8CDD4;border:3px solid var(--bg-2);border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:#AEB5BE}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}

/* ---------- 颗粒 ---------- */
.grain{
  position:fixed;
  inset:0;
  z-index:9000;
  pointer-events:none;
  opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 7s steps(3) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}
  25%{transform:translate(-1.2%,.8%)}
  50%{transform:translate(.8%,-1.2%)}
  75%{transform:translate(-.8%,-.8%)}
  100%{transform:translate(0,0)}
}

/* ---------- 光标 ---------- */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;z-index:9500;pointer-events:none;border-radius:50%;
  opacity:0;transition:opacity .3s;
}
.cursor-dot{width:6px;height:6px;background:var(--accent);transform:translate(-50%,-50%)}
.cursor-ring{
  width:34px;height:34px;border:1px solid var(--line-3);transform:translate(-50%,-50%);
  transition:width .25s var(--ease),height .25s var(--ease),border-color .25s,opacity .3s,background .25s;
}
body.cursor-on .cursor-dot,body.cursor-on .cursor-ring{opacity:1}
body.cursor-hot .cursor-ring{width:56px;height:56px;border-color:var(--accent);background:var(--accent-soft)}
@media (hover:none),(pointer:coarse){.cursor-dot,.cursor-ring{display:none}}

/* =========================================================
   载入
   ========================================================= */
.loader{
  position:fixed;inset:0;z-index:9800;background:var(--bg);
  display:grid;place-items:center;
  transition:opacity .7s var(--ease),visibility .7s;
}
.loader.is-done{opacity:0;visibility:hidden}
.loader__inner{width:min(360px,72vw);text-align:center}
.loader__mark{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:.34em;margin-bottom:22px}
.loader__mark .dot{color:var(--accent)}
.loader__bar{height:2px;background:rgba(12,16,24,.1);overflow:hidden}
.loader__bar span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .18s linear}
.loader__meta{display:flex;justify-content:space-between;margin-top:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--muted-2)}

/* =========================================================
   导航
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:background .25s,border-color .25s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{background:rgba(255,255,255,.92);backdrop-filter:blur(9px) saturate(125%);border-bottom-color:var(--line);box-shadow:0 16px 42px -34px rgba(16,20,30,.75)}
.nav__wrap{max-width:var(--shell);margin-inline:auto;padding:16px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:34px;height:34px;display:grid;place-items:center;color:#fff;
  border-radius:4px;
  background:linear-gradient(140deg,var(--accent-2),var(--accent));
  box-shadow:0 8px 20px -12px rgba(240,81,28,.9);
}
.brand__mark svg{width:20px;height:20px}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__text strong{font-size:15px;letter-spacing:.04em}
.brand__text em{font-family:var(--font-mono);font-style:normal;font-size:9.5px;letter-spacing:.3em;color:var(--muted-2)}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a{font-size:14px;color:var(--muted);padding:9px 14px;border-radius:4px;transition:color .25s,background .25s}
.nav__links a:hover{color:var(--text);background:rgba(12,16,24,.045)}
.nav__cta{color:var(--text)!important;border:1px solid var(--line-2)}
.nav__cta:hover{border-color:var(--accent)!important;color:var(--accent)!important;background:var(--accent-soft)!important}
.nav__burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:6px;padding:0 9px}
.nav__burger span{display:block;height:1.5px;background:var(--text);transition:transform .3s var(--ease),opacity .2s}
.nav__burger.is-open span:first-child{transform:translateY(3.75px) rotate(45deg)}
.nav__burger.is-open span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:140px 0 90px;overflow:hidden;background:#FBFCFD}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 78%);
  opacity:.9;
}
.hero__glow{
  position:absolute;width:900px;height:900px;right:-16%;top:-26%;
  background:radial-gradient(circle,rgba(240,81,28,.11),transparent 62%);
  filter:blur(20px);pointer-events:none;
}
.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(32px,5vw,80px);align-items:center;
}

.tag{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--muted);
  border:1px solid var(--line-2);border-radius:100px;padding:7px 15px 7px 11px;
  background:#fff;box-shadow:var(--sh-sm);
  margin-bottom:26px;
}
.tag__pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(14,159,110,.5);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(14,159,110,.45)}
  70%{box-shadow:0 0 0 10px rgba(14,159,110,0)}
  100%{box-shadow:0 0 0 0 rgba(14,159,110,0)}
}

.hero__title{font-size:clamp(34px,5.4vw,68px);line-height:1.08;font-weight:800;letter-spacing:-.01em;margin-bottom:26px}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:inline-block;transform:translateY(112%);transition:transform 1.05s var(--ease)}
body.is-loaded .hero__title .line>span{transform:translateY(0)}
.hero__title .line:nth-child(2)>span{transition-delay:.12s}
.hero__title em{
  font-style:normal;font-family:var(--font-display);position:relative;
  background:linear-gradient(100deg,var(--accent-2),var(--accent) 46%,var(--accent-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__title em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;
  background:var(--accent);opacity:.28;transform:scaleX(0);transform-origin:left;
  transition:transform 1s var(--ease) .9s;
}
body.is-loaded .hero__title em::after{transform:scaleX(1)}

.hero__desc{max-width:52ch;color:var(--muted);font-size:clamp(14.5px,1.15vw,17px);line-height:1.85}
.hero__desc strong{color:var(--text);font-weight:600}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* 按钮 */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:4px;
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s,color .3s,background .3s,box-shadow .3s;
  will-change:transform;
}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--primary{background:linear-gradient(120deg,var(--accent-2),var(--accent) 46%,var(--accent-deep));color:#fff;box-shadow:0 16px 38px -18px rgba(240,81,28,.95)}
.btn--primary span,.btn--primary svg{position:relative;z-index:2}
.btn--primary::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,var(--accent-deep),var(--accent));
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.btn--primary:hover::before{transform:translateY(0)}
.btn--primary::after{
  content:"";position:absolute;top:0;bottom:0;left:-62%;width:44%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-18deg);transition:left .7s var(--ease);pointer-events:none;
}
.btn--primary:hover::after{left:132%}
.btn--ghost{border:1px solid var(--line-2);color:var(--text);background:#fff;box-shadow:var(--sh-sm)}
.btn--ghost:hover{border-color:var(--line-3);background:var(--surface-2);transform:translateY(-2px);box-shadow:var(--sh-md)}

.hero__stats{display:flex;flex-wrap:wrap;gap:clamp(22px,4vw,52px);margin-top:52px;padding-top:26px;border-top:1px solid var(--line-2)}
.hero__stats dt{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);text-transform:uppercase;margin-bottom:6px}
.hero__stats dd b{font-family:var(--font-display);font-size:clamp(26px,2.6vw,36px);font-weight:700;letter-spacing:-.01em}

/* 控制台面板 */
.console{
  border:1px solid var(--line-2);border-radius:var(--radius);
  background:var(--surface);overflow:hidden;
  box-shadow:var(--sh-lg);
}
.console__head{display:flex;align-items:center;gap:14px;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.console__dots{display:flex;gap:6px}
.console__dots i{width:9px;height:9px;border-radius:50%;background:#DFE3E8}
.console__dots i:first-child{background:#C7CDD5}
.console__title{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--muted-2);margin-right:auto}
.console__badge{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;color:var(--ok);
  border:1px solid rgba(14,159,110,.28);background:var(--ok-soft);padding:3px 9px;border-radius:100px;
}
.console__body{padding:6px 0}
.row{
  display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:12px;
  padding:11px 16px;border-bottom:1px solid rgba(12,16,24,.05);
  font-size:13px;opacity:.4;transform:translateX(-6px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),background .3s;
}
.row.is-on{opacity:1;transform:translateX(0);background:var(--accent-soft)}
.row__src{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-align:center;
  color:var(--accent);border:1px solid rgba(240,81,28,.3);border-radius:3px;padding:3px 0;
  background:rgba(240,81,28,.07);
}
.row__name{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row.is-on .row__name{color:var(--text)}
.row__state{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--ok);white-space:nowrap}
.console__foot{
  display:flex;align-items:center;gap:10px;padding:13px 16px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted-2);background:var(--surface-2);
}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:pulse 2s infinite}

.hero__scroll{
  position:absolute;bottom:26px;left:var(--gut);z-index:2;
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.3em;color:var(--muted-2);
}
.hero__scroll i{width:52px;height:1px;background:var(--line-2);position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;inset:0;width:40%;background:var(--accent);animation:scrollLine 2.4s var(--ease) infinite}
@keyframes scrollLine{0%{transform:translateX(-110%)}60%,100%{transform:translateX(260%)}}

/* =========================================================
   滚动文字带
   ========================================================= */
.marquee{
  border-block:1px solid var(--line-2);background:var(--surface);overflow:hidden;padding:18px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee__track{display:flex;align-items:center;gap:34px;width:max-content;animation:marquee 38s linear infinite}
.marquee__track span{font-family:var(--font-display);font-size:clamp(15px,1.5vw,20px);font-weight:600;letter-spacing:.02em;color:var(--muted);white-space:nowrap}
.marquee__track i{width:7px;height:7px;flex:none;background:var(--accent);transform:rotate(45deg)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* =========================================================
   区块
   ========================================================= */
.section{position:relative;padding:clamp(80px,11vw,150px) 0;border-bottom:1px solid var(--line-2)}
.section--flow{background:var(--bg-2)}
.section--demos{
  background:
    radial-gradient(ellipse 50% 60% at 86% 0%,rgba(240,81,28,.06),transparent 62%),
    radial-gradient(ellipse 52% 55% at 6% 100%,rgba(12,16,24,.05),transparent 60%),
    var(--surface-2);
}
.section--results{background:radial-gradient(ellipse 60% 60% at 50% 0%,rgba(240,81,28,.07),transparent 70%),var(--bg)}

.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;color:var(--accent);margin-bottom:22px}
.sec-title{font-size:clamp(28px,3.7vw,52px);line-height:1.16;font-weight:800;letter-spacing:-.015em;text-wrap:balance}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr);gap:clamp(24px,5vw,70px);align-items:end;margin-bottom:clamp(46px,6vw,76px)}
.sec-head__r{color:var(--muted);font-size:15.5px;line-height:1.85;padding-bottom:6px;border-left:1px solid var(--line-3);padding-left:clamp(18px,2.5vw,30px)}
.sec-head--center{grid-template-columns:1fr;justify-items:center;text-align:center;max-width:720px;margin-inline:auto}
.sec-head--center .sec-head__r{border-left:0;padding-left:0;border-top:1px solid var(--line-2);padding-top:22px;margin-top:24px}

/* =========================================================
   能力卡片
   ========================================================= */
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;
}
.card{
  position:relative;background:var(--surface);padding:clamp(26px,2.6vw,38px);
  transition:background .45s var(--ease);transform-style:preserve-3d;will-change:transform;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:2;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease);
}
.card:hover::before{transform:scaleX(1)}
.card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at var(--mx,50%) var(--my,0%),rgba(240,81,28,.10),transparent 55%);
  opacity:0;transition:opacity .45s;pointer-events:none;
}
.card:hover{background:var(--surface-2)}
.card:hover::after{opacity:1}
.card__top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:26px}
.card__ico{
  width:48px;height:48px;display:grid;place-items:center;color:var(--accent);
  border:1px solid rgba(240,81,28,.28);border-radius:4px;
  background:linear-gradient(140deg,rgba(240,81,28,.10),transparent 70%);
  transition:transform .45s var(--ease),border-color .3s;
}
.card:hover .card__ico{transform:translateY(-3px);border-color:var(--accent)}
.card__ico svg{width:23px;height:23px}
.card__no{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted-2)}
.card h3{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.8}
.card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.card__tags li{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--muted-2);border:1px solid var(--line-2);border-radius:100px;padding:4px 11px}

/* =========================================================
   实景演示
   ========================================================= */
.demo{
  position:relative;
  border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);
  overflow:hidden;box-shadow:var(--sh-lg);
}
.demo::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;z-index:3;
  background:linear-gradient(90deg,var(--accent),var(--accent-2) 32%,transparent 74%);
}
.demo__tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border-bottom:1px solid var(--line-2)}
.demo__tab{
  display:flex;align-items:center;gap:11px;padding:17px 14px;text-align:left;
  background:var(--surface);transition:background .3s,box-shadow .3s;
}
.demo__tab:hover{background:var(--surface-2)}
.demo__tab.is-active{background:var(--accent-soft);box-shadow:inset 0 -2px 0 var(--accent)}
.demo__tab-no{
  font-family:var(--font-display);font-weight:700;font-size:14px;
  width:26px;height:26px;flex:none;display:grid;place-items:center;
  border:1px solid var(--line-2);border-radius:4px;color:var(--muted-2);
}
.demo__tab.is-active .demo__tab-no{color:#fff;border-color:var(--accent);background:var(--accent)}
.demo__tab b{display:block;font-size:14px}
.demo__tab em{display:block;font-style:normal;font-size:11px;color:var(--muted-2);margin-top:2px}

.demo__bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 22px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.demo__auto{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--accent);
  border:1px solid rgba(240,81,28,.4);background:var(--accent-soft);
  border-radius:100px;padding:6px 13px;
}
.demo__auto i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.4s infinite}
.demo__run{padding:9px 18px;font-size:13.5px}
.demo__run.is-busy{opacity:.6;pointer-events:none}
.demo__hint{font-size:13px;color:var(--muted);margin-right:auto}
.demo__status{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--muted-2)}
.demo__status i{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:background .3s}
.demo__status.is-run{color:var(--accent)}
.demo__status.is-run i{background:var(--accent);animation:pulse 1.2s infinite}
.demo__status.is-done{color:var(--ok)}
.demo__status.is-done i{background:var(--ok)}

.demo__stage{padding:clamp(18px,2.4vw,30px)}
.demo__pane{display:none}
.demo__pane.is-active{display:block;animation:panelIn .45s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.demo__grid2{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(16px,2vw,26px);align-items:start}

/* --- A 单据 --- */
.doc{
  position:relative;overflow:hidden;background:#fff;
  border:1px solid var(--line-2);border-radius:4px;padding:22px;
  font-family:var(--font-mono);font-size:12px;color:#2A2F37;
  box-shadow:var(--sh-md);
}
.doc__head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:12px;border-bottom:1px solid #E6E8EC;margin-bottom:12px}
.doc__brand{font-weight:700;font-size:14px;color:#12161C;letter-spacing:.02em}
.doc__type{font-size:15px;font-weight:700;color:var(--accent);letter-spacing:.2em}
.doc__meta{display:flex;gap:26px;margin-bottom:12px;color:#6B7280;flex-wrap:wrap}
.doc__meta b{color:#12161C}
.doc__table{width:100%;border-collapse:collapse;margin-bottom:12px}
.doc__table th,.doc__table td{padding:7px 6px;border-bottom:1px solid #EDEFF2;text-align:left;font-size:11.5px;white-space:nowrap}
.doc__table th{color:#8A929E;font-weight:500;font-size:10.5px;letter-spacing:.06em;border-bottom:1px solid #DDE1E6}
.doc__total{text-align:right;color:#6B7280}
.doc__total b{color:#12161C;font-size:14px}
.doc__stamp{
  position:absolute;right:24px;bottom:20px;
  font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.16em;
  color:rgba(240,81,28,.5);border:2px solid rgba(240,81,28,.35);
  padding:5px 12px;border-radius:4px;transform:rotate(-8deg);
}
.doc__hl{border-radius:2px;padding:1px 3px;transition:background .35s,color .35s,box-shadow .35s}
.doc__hl.is-on{background:rgba(240,81,28,.12);color:var(--accent);box-shadow:0 0 0 1px rgba(240,81,28,.4)}
.doc__scan{
  position:absolute;left:0;right:0;top:0;bottom:0;opacity:0;pointer-events:none;
}
.doc__scan::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  box-shadow:0 0 26px 7px rgba(240,81,28,.4);
}
.doc.is-scanning .doc__scan{opacity:1;animation:scanSweep 1.35s var(--ease) forwards;will-change:transform}
@keyframes scanSweep{from{transform:translateY(0)}to{transform:translateY(100%)}}
.doc.is-scanning{border-color:rgba(240,81,28,.4)}

/* --- 结果面板 --- */
.panel-out{border:1px solid var(--line-2);border-radius:4px;background:var(--surface);overflow:hidden;box-shadow:var(--sh-sm)}
.panel-out__head{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);background:var(--surface-2)}
.panel-out__tag{color:var(--accent)}
.fields{padding:6px 0}
.fields li{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:9px 16px;opacity:.35;transition:opacity .4s,background .4s}
.fields li.is-on{opacity:1;background:var(--accent-soft)}
.fields__k{color:var(--muted-2);font-size:12px}
.fields__v{font-family:var(--font-mono);font-size:12.5px;color:var(--text);word-break:break-all}
.fields__v.is-typing::after{content:"▌";color:var(--accent);animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.panel-out__foot{display:flex;align-items:center;gap:9px;padding:12px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);background:var(--surface-2);transition:background .4s,color .4s}
.panel-out__foot .dot-ok{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:background .4s}
.panel-out__foot.is-ok{background:var(--ok-soft);color:var(--ok)}
.panel-out__foot.is-ok .dot-ok{background:var(--ok)}

/* --- B 浏览器 --- */
.browser{border:1px solid var(--line-2);border-radius:6px;overflow:hidden;background:#fff;box-shadow:var(--sh-md)}
.browser__bar{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.browser__dots{display:flex;gap:5px}
.browser__dots i{width:9px;height:9px;border-radius:50%;background:#DFE3E8}
.browser__url{font-family:var(--font-mono);font-size:11px;color:var(--muted-2);background:#fff;border:1px solid var(--line-2);border-radius:100px;padding:4px 12px;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.browser__page{position:relative;padding:20px;background:#fff}
.browser__page h5{font-size:14px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.fld{display:grid;grid-template-columns:118px 1fr;align-items:center;gap:10px;margin-bottom:11px;font-size:12.5px}
.fld>span{color:var(--muted-2);font-size:12px}
.fld input,.fld select,.fld textarea{
  font-family:var(--font-mono);font-size:12px;padding:8px 10px;
  border:1px solid var(--line-2);border-radius:3px;background:var(--surface-2);color:var(--text);
  width:100%;transition:border-color .3s,box-shadow .3s,background .3s;
}
.fld.is-target input,.fld.is-target select,.fld.is-target textarea{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:#fff}
.fld.is-filled input,.fld.is-filled select,.fld.is-filled textarea{background:#fff}
.browser__submit{margin-top:10px;padding:10px 20px;border-radius:3px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;transition:background .4s,transform .2s}
.browser__submit.is-done{background:var(--ok)}
.browser__done{margin-top:14px;padding:12px 14px;border-radius:4px;background:var(--ok-soft);border:1px solid rgba(14,159,110,.3);color:var(--ok);font-size:12.5px;font-weight:600;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s}
.browser__done.is-on{opacity:1;transform:none}
.bot-cursor{
  position:absolute;left:0;top:0;width:16px;height:16px;border-radius:50%;
  background:rgba(240,81,28,.22);border:1.5px solid var(--accent);
  transform:translate(-50%,-50%);opacity:0;pointer-events:none;z-index:5;
  transition:left .5s var(--ease),top .5s var(--ease),opacity .3s,transform .16s;
}
.bot-cursor.is-on{opacity:1}
.bot-cursor.is-click{transform:translate(-50%,-50%) scale(.6)}

/* --- 日志（深色终端） --- */
.demo__log{display:flex;flex-direction:column;border:1px solid #1B2027;border-radius:4px;background:#0E1116;overflow:hidden;box-shadow:var(--sh-md)}
.demo__log-head{display:flex;justify-content:space-between;padding:11px 15px;border-bottom:1px solid rgba(255,255,255,.08);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:#6B7280;background:rgba(255,255,255,.03)}
.log{padding:12px 15px;font-family:var(--font-mono);font-size:11.5px;line-height:1.9;color:#A9B1BC;max-height:330px;min-height:180px;overflow:auto}
.log li{display:flex;gap:9px;opacity:0;transform:translateY(4px);animation:logIn .3s var(--ease) forwards}
.log li .t{color:#4B5563;flex:none}
.log li.ok{color:#5EE0A0}
.log li.diff{color:#FF9A5C}
.log li b{color:#fff;font-weight:500}
@keyframes logIn{to{opacity:1;transform:none}}

/* --- C 对账 --- */
.ledger{border:1px solid var(--line-2);border-radius:4px;background:var(--surface);overflow:hidden;box-shadow:var(--sh-md)}
.ledger__head,.ledger__rows li{display:grid;grid-template-columns:1.3fr 1fr 1fr .95fr;gap:10px;padding:11px 16px;font-size:12.5px;align-items:center}
.ledger__head{background:var(--surface-2);border-bottom:1px solid var(--line-2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--muted-2)}
.ledger__rows li{border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:12px;transition:background .35s}
.ledger__rows li:last-child{border-bottom:none}
.ledger__rows li.is-run{background:rgba(240,81,28,.07)}
.ledger__rows li.is-ok{background:var(--ok-soft)}
.ledger__rows li.is-diff{background:var(--accent-soft)}
.ledger__rows .r{font-family:var(--font-body);font-size:11.5px;color:var(--muted-2)}
.ledger__rows li.is-ok .r{color:var(--ok)}
.ledger__rows li.is-diff .r{color:var(--accent);font-weight:600}
.recon__sum{
  margin:12px 15px 15px;padding:12px 14px;border-radius:4px;
  border:1px solid rgba(240,81,28,.32);background:rgba(240,81,28,.1);
  font-family:var(--font-mono);font-size:11.5px;line-height:1.7;color:#FFB08A;
}
.recon__sum b{color:#fff}

/* --- D 智能排产（APS 甘特） --- */
.aps{border:1px solid var(--line-2);border-radius:4px;background:var(--surface);overflow:hidden;box-shadow:var(--sh-md)}
.aps__head{display:grid;grid-template-columns:132px 1fr;background:var(--surface-2);border-bottom:1px solid var(--line-2)}
.aps__hcell{display:flex;align-items:center;padding:11px 14px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--muted-2);border-right:1px solid var(--line)}
.aps__ticks{display:grid;grid-template-columns:repeat(6,1fr);align-items:center;padding:11px 0}
.aps__ticks span{font-family:var(--font-mono);font-size:10px;color:var(--muted-2);text-align:center}
.aps__body{background:var(--surface)}
.aps__row{display:grid;grid-template-columns:132px 1fr;border-bottom:1px solid var(--line)}
.aps__row:last-child{border-bottom:none}
.aps__m{display:flex;flex-direction:column;justify-content:center;padding:0 14px;border-right:1px solid var(--line)}
.aps__m b{font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--text)}
.aps__m em{font-style:normal;font-size:9.5px;color:var(--muted-2);margin-top:3px}
.aps__lane{
  position:relative;height:56px;transition:background-color .35s;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 16.6667%);
}
.aps__lane.is-target{background-color:var(--accent-soft)}
.aps__bar{
  position:absolute;top:11px;bottom:11px;left:var(--s);width:var(--w);
  display:flex;align-items:center;padding:0 8px;overflow:hidden;border-radius:3px;
  font-family:var(--font-mono);font-size:10px;color:#fff;white-space:nowrap;text-overflow:ellipsis;
  background:var(--accent);box-shadow:0 2px 8px rgba(240,81,28,.3);
  opacity:0;transform:scaleX(.4);transform-origin:left center;
  transition:opacity .35s,transform .45s var(--ease);
}
.aps__bar.is-on{opacity:1;transform:none}
.aps__bar--ink{background:#39404A;box-shadow:0 2px 8px rgba(12,16,24,.24)}
.aps__bar--ok{background:var(--ok);box-shadow:0 2px 8px rgba(14,159,110,.28)}

/* --- E MES 生产看板 --- */
.mes{border:1px solid var(--line-2);border-radius:4px;background:var(--surface);overflow:hidden;box-shadow:var(--sh-md)}
.mes__head{display:flex;justify-content:space-between;align-items:center;padding:11px 15px;border-bottom:1px solid var(--line);background:var(--surface-2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--muted-2)}
.mes__live{display:inline-flex;align-items:center;gap:7px;color:var(--ok)}
.mes__live i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.4s infinite}
.mes__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.mes__dev{background:#fff;padding:13px 14px;transition:background .35s}
.mes__dev.is-warn{background:var(--accent-soft)}
.mes__dev-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}
.mes__dev-name{font-family:var(--font-mono);font-size:11px;color:var(--text)}
.mes__st{font-size:10.5px;color:var(--muted-2);border:1px solid var(--line-2);border-radius:100px;padding:2px 9px;transition:color .3s,border-color .3s,background .3s}
.mes__dev.is-run .mes__st{color:var(--ok);border-color:rgba(14,159,110,.35);background:var(--ok-soft)}
.mes__dev.is-warn .mes__st{color:var(--accent);border-color:rgba(240,81,28,.4);background:rgba(240,81,28,.14);animation:pulse 1s infinite}
.mes__oee{display:flex;align-items:baseline;gap:5px;margin-bottom:9px}
.mes__oee b{font-family:var(--font-display);font-size:25px;font-weight:700;color:var(--text);letter-spacing:-.01em}
.mes__oee em{font-style:normal;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2)}
.mes__dev.is-run .mes__oee b{color:var(--ok)}
.mes__dev.is-warn .mes__oee b{color:var(--accent)}
.mes__bar{height:5px;border-radius:100px;background:var(--bg-2);overflow:hidden}
.mes__bar i{display:block;height:100%;width:var(--v,0%);border-radius:100px;background:var(--accent);transition:width .5s var(--ease)}
.mes__dev.is-run .mes__bar i{background:var(--ok)}
.mes__dev-foot{margin-top:9px;font-size:11px;color:var(--muted-2)}
.mes__dev-foot b{font-family:var(--font-mono);color:var(--text)}
.mes__wo{padding:14px;border-top:1px solid var(--line-2);background:var(--surface-2)}
.mes__wo-top{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:10px}
.mes__wo-top span:last-child{font-family:var(--font-mono);color:var(--text)}
.mes__bar--lg{height:8px;background:#fff}
.mes__bar--lg i{background:var(--accent)}

/* --- F AI 数据分析判断 --- */
.analy{
  position:relative;overflow:hidden;background:var(--surface);
  border:1px solid var(--line-2);border-radius:4px;box-shadow:var(--sh-md);
}
.analy.is-scanning{border-color:rgba(240,81,28,.4)}
.analy__scan{
  position:absolute;left:0;right:0;top:0;bottom:0;opacity:0;pointer-events:none;
}
.analy__scan::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  box-shadow:0 0 26px 7px rgba(240,81,28,.4);
}
.analy.is-scanning .analy__scan{opacity:1;animation:analyScan 1.2s var(--ease) infinite;will-change:transform}
@keyframes analyScan{from{transform:translateY(0)}to{transform:translateY(100%)}}
.analy__head{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--muted-2);
}
.analy__mode{display:inline-flex;align-items:center;gap:7px;color:var(--muted-2);transition:color .3s}
.analy__mode i{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:background .3s}
.analy__mode.is-run{color:var(--accent)}
.analy__mode.is-run i{background:var(--accent);animation:pulse 1.1s infinite}
.analy__mode.is-done{color:var(--ok)}
.analy__mode.is-done i{background:var(--ok)}
.analy__rows{padding:5px 0}
.analy__rows li{
  display:grid;grid-template-columns:118px 1fr 74px 62px;align-items:center;gap:14px;
  padding:11px 16px;opacity:.4;transition:opacity .4s,background .4s;
}
.analy__rows li.is-on{opacity:1;background:var(--surface-2)}
.analy__rows li.is-hit{background:rgba(240,81,28,.07)}
.analy__k{font-size:12.5px;color:var(--text)}
.analy__bar{height:6px;border-radius:100px;background:var(--bg-2);overflow:hidden}
.analy__bar i{display:block;height:100%;width:var(--v,0%);border-radius:100px;background:var(--accent);transition:width .6s var(--ease)}
.analy__v{font-family:var(--font-mono);font-size:12.5px;font-weight:700;color:var(--text);text-align:right}
.analy__chip{
  justify-self:end;font-size:10.5px;color:var(--muted-2);
  border:1px solid var(--line-2);border-radius:100px;padding:2px 9px;
  transition:color .3s,border-color .3s,background .3s;
}
.analy__rows li.is-ok .analy__chip{color:var(--ok);border-color:rgba(14,159,110,.35);background:var(--ok-soft)}
.analy__rows li.is-ok .analy__v{color:var(--ok)}
.analy__rows li.is-warn .analy__chip{color:var(--accent);border-color:rgba(240,81,28,.4);background:rgba(240,81,28,.14)}
.analy__rows li.is-warn .analy__v{color:var(--accent)}
.analy__rows li.is-bad .analy__chip{color:#fff;border-color:var(--accent);background:var(--accent)}
.analy__rows li.is-bad .analy__v{color:var(--accent)}
.analy__rows li.is-bad .analy__bar i{background:var(--accent)}
.analy__foot{
  display:flex;align-items:center;gap:9px;padding:12px 16px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted);background:var(--surface-2);transition:background .4s,color .4s;
}
.analy__foot .dot-ok{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:background .4s}
.analy__foot.is-ok{background:var(--ok-soft);color:var(--ok)}
.analy__foot.is-ok .dot-ok{background:var(--ok)}

/* --- 判定卡（深色） --- */
.verdict{
  margin-top:1px;padding:15px 17px;background:var(--ink);color:#E9ECF1;
  font-family:var(--font-mono);font-size:11.5px;line-height:1.9;border-radius:4px;
}
.verdict:empty{display:none}
.verdict b{color:#fff;font-weight:700}
.verdict__lv{
  display:inline-flex;align-items:center;
  font-family:var(--font-display);font-weight:700;font-size:12.5px;letter-spacing:.08em;
  color:#fff;background:var(--accent);border-radius:3px;padding:3px 11px;margin-right:9px;
  vertical-align:middle;
}
.verdict__conf{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;
  margin-top:12px;padding-top:13px;border-top:1px solid rgba(255,255,255,.1);
  color:#8E97A4;font-size:11px;
}
.verdict__conf-track{display:block;height:6px;border-radius:100px;background:rgba(255,255,255,.13);overflow:hidden}
.verdict__conf-track i{display:block;height:100%;width:var(--v,0%);border-radius:100px;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width .9s var(--ease)}

/* =========================================================
   Pipeline
   ========================================================= */
.pipeline{position:relative}
.pipeline__track{position:absolute;top:34px;left:0;right:0;height:2px;z-index:0}
.pipeline__line{position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--line-3) 6%,var(--line-3) 94%,transparent)}
.pipeline__dot{
  position:absolute;top:50%;left:0;width:100%;height:7px;margin-top:-3.5px;
  animation:flowDot 4.4s linear infinite;animation-delay:var(--d);
}
.pipeline__dot::before{
  content:"";position:absolute;top:0;left:0;width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 12px 2px rgba(240,81,28,.5);
}
@keyframes flowDot{0%{transform:translateX(0);opacity:0}8%{opacity:1}92%{opacity:1}100%{transform:translateX(100%);opacity:0}}
.steps{position:relative;z-index:1;display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,22px)}
.step{position:relative;padding-top:70px}
.step::before{
  content:"";position:absolute;top:29px;left:0;width:11px;height:11px;border-radius:50%;
  background:#fff;border:1.5px solid var(--line-3);transition:border-color .4s,background .4s,box-shadow .4s;
}
.step.is-in::before{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 5px rgba(240,81,28,.13)}
.step__no{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--accent);display:block;margin-bottom:10px}
.step h4{font-size:17px;font-weight:700;margin-bottom:9px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.75}
.step__out{
  display:inline-block;margin-top:14px;padding:4px 9px;border-radius:3px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;
  color:var(--accent-deep);background:rgba(240,81,28,.08);border:1px solid rgba(240,81,28,.18);
}

/* ---------- 数据流转监控台 ---------- */
.flowcon{
  margin-top:clamp(40px,5.5vw,64px);border:1px solid #1B2027;border-radius:6px;
  background:#0E1116;box-shadow:var(--sh-md);overflow:hidden;
}
.flowcon__head{
  display:flex;align-items:center;gap:14px;padding:13px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);
}
.flowcon__dots{display:flex;gap:6px}
.flowcon__dots i{width:9px;height:9px;border-radius:50%;background:#2B313A}
.flowcon__dots i:first-child{background:#3A424D}
.flowcon__title{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:#6B7280;margin-right:auto}
.flowcon__state{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:#5EE0A0}
.flowcon__state i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.8s ease-out infinite}
.flowcon__body{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr)}
.flowcon__metrics{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.07);border-right:1px solid rgba(255,255,255,.07)}
.fmetric{display:flex;flex-direction:column;justify-content:center;padding:22px 20px;background:#0E1116}
.fmetric b{font-family:var(--font-display);font-size:clamp(23px,2.4vw,32px);font-weight:700;letter-spacing:-.01em;color:#fff}
.fmetric span{margin-top:7px;font-size:12px;color:#8B939F}
.flowcon__log{padding:16px 18px;min-height:0;max-height:none;overflow:visible}

/* =========================================================
   行业 Tabs
   ========================================================= */
.tabs__nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px;border-bottom:1px solid var(--line-2)}
.tab{
  position:relative;padding:13px 20px;font-size:14.5px;color:var(--muted);
  border:1px solid transparent;border-bottom:none;border-radius:4px 4px 0 0;
  transition:color .3s,background .3s;margin-bottom:-1px;
}
.tab:hover{color:var(--text)}
.tab.is-active{color:var(--text);border-color:var(--line-2);background:var(--surface)}
.tab.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}
.tabs__panels{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);overflow:hidden;box-shadow:var(--sh-sm)}
.panel{display:none;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(24px,4vw,60px);padding:clamp(30px,4vw,56px);align-items:center}
.panel.is-active{display:grid;animation:panelIn .55s var(--ease)}
.panel h4{font-size:clamp(22px,2.4vw,30px);font-weight:800;margin-bottom:14px;letter-spacing:-.01em}
.panel p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:22px}
.panel ul{display:grid;gap:13px}
.panel ul li{position:relative;padding-left:26px;font-size:14.5px;color:var(--text)}
.panel ul li::before{content:"";position:absolute;left:0;top:.72em;width:12px;height:1.5px;background:var(--accent)}
.panel__viz{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:26px;
  border:1px dashed var(--line-3);border-radius:var(--radius);background:var(--surface-2);
}
.panel__viz .chip{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;padding:9px 14px;color:var(--text);border:1px solid var(--line-2);border-radius:4px;background:#fff;box-shadow:var(--sh-sm)}
.panel__viz i{position:relative;flex:1;min-width:16px;height:1px;background:var(--line-3)}
.panel__viz i::after{content:"";position:absolute;right:0;top:-2.5px;border-left:5px solid var(--line-3);border-block:3px solid transparent}

/* =========================================================
   成效
   ========================================================= */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.metric{background:var(--surface);padding:clamp(28px,3vw,44px);text-align:center}
.metric b{
  display:block;font-family:var(--font-display);font-size:clamp(40px,5vw,64px);font-weight:700;
  line-height:1;letter-spacing:-.02em;margin-bottom:16px;
  background:linear-gradient(180deg,#0D1117 30%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{font-size:14px;color:var(--muted)}
.metrics__note{text-align:center;margin-top:22px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--muted-2)}

/* =========================================================
   CTA
   ========================================================= */
.cta{border-bottom:none}
.cta__box{
  position:relative;overflow:hidden;border:1px solid var(--line-2);border-radius:var(--radius);
  padding:clamp(36px,5.5vw,76px);text-align:center;
  background:radial-gradient(ellipse 70% 120% at 15% 0%,rgba(240,81,28,.13),transparent 60%),var(--surface);
  box-shadow:var(--sh-md);
}
.cta__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(12,16,24,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(12,16,24,.05) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 70% 90% at 50% 50%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 90% at 50% 50%,#000,transparent 75%);
  pointer-events:none;
}
.cta__box>*{position:relative;z-index:1}
.cta__title{font-size:clamp(26px,3.6vw,46px);font-weight:800;line-height:1.2;letter-spacing:-.015em;margin-bottom:18px}
.cta__desc{max-width:60ch;margin-inline:auto;color:var(--muted);font-size:15.5px;line-height:1.85}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:36px}
.cta__meta{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(20px,5vw,64px);margin-top:52px;padding-top:30px;border-top:1px solid var(--line-2)}
.cta__meta div{text-align:left}
.cta__meta span{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--muted-2);margin-bottom:6px}
.cta__meta b{font-size:15px;font-weight:600}

/* =========================================================
   页脚
   ========================================================= */
.footer{background:var(--surface);padding:56px 0 34px}
.footer__wrap{display:grid;grid-template-columns:1.2fr auto;gap:32px;align-items:start}
.footer__brand{display:flex;gap:14px;align-items:flex-start}
.footer__brand strong{font-size:15px;display:block;margin-bottom:6px}
.footer__brand p{font-size:13px;color:var(--muted-2)}
.footer__links{display:flex;flex-wrap:wrap;gap:24px}
.footer__links a{font-size:14px;color:var(--muted);transition:color .25s}
.footer__links a:hover{color:var(--accent)}
.footer__copy{grid-column:1/-1;margin-top:30px;padding-top:22px;border-top:1px solid var(--line-2);font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--muted-2)}

/* =========================================================
   揭示
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.is-in{opacity:1;transform:translateY(0)}
[data-delay="1"]{transition-delay:.08s}
[data-delay="2"]{transition-delay:.16s}
[data-delay="3"]{transition-delay:.24s}
[data-delay="4"]{transition-delay:.32s}
[data-delay="5"]{transition-delay:.4s}

a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:46px}
  .console{max-width:560px}
  .hero{min-height:auto;padding:120px 0 70px}
  .sec-head{grid-template-columns:1fr}
  .sec-head__r{border-left:0;padding-left:0;border-top:1px solid var(--line-2);padding-top:20px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:30px 22px}
  .pipeline__track{display:none}
  .step{padding-top:0;padding-left:34px}
  .step::before{top:5px;left:0}
  .panel{grid-template-columns:1fr}
  .demo__grid2{grid-template-columns:1fr}
  .demo__tabs{grid-template-columns:repeat(2,1fr)}
  .log{max-height:240px}
  .flowcon__body{grid-template-columns:1fr}
  .flowcon__metrics{border-right:0;border-bottom:1px solid rgba(255,255,255,.07)}
  .flowcon__log{max-height:none}
}

@media (max-width:820px){
  .nav__links{
    position:fixed;inset:0 0 auto;top:66px;flex-direction:column;align-items:stretch;gap:0;
    padding:14px var(--gut) 26px;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-2);
    transform:translateY(-120%);transition:transform .45s var(--ease);
  }
  .nav__links.is-open{transform:translateY(0)}
  .nav__links a{padding:15px 4px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav__cta{margin-left:0;margin-top:14px;text-align:center;border-bottom:1px solid var(--line-2)!important}
  .nav__burger{display:flex}
  .brand__text strong{font-size:14px}
  .demo__tabs{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:620px){
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .hero__stats{gap:26px}
  .hero__stats>div{flex:1 1 40%}
  .tabs__nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:1px;-webkit-overflow-scrolling:touch}
  .tabs__nav::-webkit-scrollbar{display:none}
  .tab{white-space:nowrap}
  .footer__wrap{grid-template-columns:1fr}
  .cta__meta div{text-align:center;flex:1 1 45%}
  .grain{opacity:.05}
  .doc{padding:15px;font-size:10.5px}
  .doc__table th,.doc__table td{padding:6px 4px;font-size:10px}
  .fld{grid-template-columns:1fr;gap:5px}
  .ledger__head,.ledger__rows li{grid-template-columns:1.2fr 1fr 1fr;padding:9px 12px;font-size:11px}
  .ledger__head span:nth-child(3),.ledger__rows li span:nth-child(3){display:none}
  .demo__tabs{grid-template-columns:1fr}
  .aps__head,.aps__row{grid-template-columns:96px 1fr}
  .aps__m{padding:0 10px}
  .aps__bar{font-size:9px;padding:0 6px}
  .mes__grid{grid-template-columns:1fr}
  .analy__rows li{grid-template-columns:1fr auto;gap:6px 12px;padding:12px 14px}
  .analy__k{grid-area:1/1}
  .analy__chip{grid-area:1/2;justify-self:end}
  .analy__bar{grid-area:2/1;align-self:center}
  .analy__v{grid-area:2/2}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero__title .line>span{transform:none}
  .log li{opacity:1;transform:none}
}

/* =========================================================
   驭智技术 YUZHI — 演示扩展样式
   A · 外贸采购订单 / G · 系统集成中台 / H · 经营驾驶舱
   ========================================================= */

/* ---------- A · 外贸采购订单（PDF 级还原） ---------- */
.doc--po{padding:18px 20px}
.doc--po .doc__head{padding-bottom:10px;margin-bottom:10px}
.doc--po .doc__type{font-size:13px;letter-spacing:.15em}
.doc--po .doc__meta{gap:18px;margin-bottom:12px;font-size:10.5px}
.doc__blocks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.doc__block{background:#F7F8FA;border:1px solid #E6E8EC;border-radius:3px;padding:9px 11px}
.doc__block-k{display:block;font-size:9px;letter-spacing:.16em;color:#8A929E;margin-bottom:5px}
.doc__block-v{margin:0;font-size:10.5px;line-height:1.7;color:#5A6472}
.doc__block-v b{color:#12161C}
.doc__table--po th,.doc__table--po td{padding:6px 5px;font-size:10.5px}
.doc__table--po th{font-size:9px;letter-spacing:.08em}
.doc__bc{letter-spacing:.03em;color:#5A6472}
.doc--po .doc__total{font-size:10.5px;margin-bottom:12px}
.doc--po .doc__total b{font-size:15px;color:var(--accent)}
.doc__po-foot{
  display:flex;align-items:center;gap:12px;padding:9px 12px;padding-right:104px;
  border:1px dashed #DDE1E6;border-radius:3px;background:#FAFBFC;
}
.doc__barcode{
  flex:none;width:84px;height:26px;border-radius:2px;opacity:.85;
  background-image:repeating-linear-gradient(90deg,#12161C 0 2px,transparent 2px 4px,#12161C 4px 5px,transparent 5px 8px,#12161C 8px 11px,transparent 11px 13px);
}
.doc__po-note{font-size:10px;color:#6B7280;line-height:1.55}
.doc--po .doc__stamp{bottom:15px;right:16px;font-size:11.5px;padding:4px 10px;z-index:2}

/* ---------- A · 识别置信度 ---------- */
.ocr__conf{margin-top:auto;padding:12px 16px 14px;border-top:1px solid var(--line);background:var(--surface-2)}
.ocr__conf-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;font-size:11.5px;color:var(--muted-2)}
.ocr__conf-top b{font-family:var(--font-mono);font-size:14px;color:var(--accent)}
.ocr__conf-track{display:block;height:7px;border-radius:100px;background:var(--bg-2);overflow:hidden}
.ocr__conf-track i{display:block;height:100%;width:var(--v,0%);border-radius:100px;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width .6s var(--ease)}
.ocr__conf-note{margin-top:9px;font-family:var(--font-mono);font-size:10.5px;line-height:1.6;color:var(--muted-2)}
.demo__pane[data-pane="ocr"] .panel-out{align-self:stretch;display:flex;flex-direction:column}
.demo__pane[data-pane="ocr"] .fields{flex:1 1 auto}

/* ---------- G · 系统集成中台 ---------- */
.hub{border:1px solid var(--line-2);border-radius:4px;background:var(--surface);overflow:hidden;box-shadow:var(--sh-md)}
.hub__head{display:flex;justify-content:space-between;align-items:center;padding:11px 15px;border-bottom:1px solid var(--line);background:var(--surface-2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--muted-2)}
.hub__live{display:inline-flex;align-items:center;gap:7px;color:var(--ok)}
.hub__live i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.4s infinite}
.hub__net{
  position:relative;height:330px;
  background-image:
    radial-gradient(circle at 50% 50%,rgba(240,81,28,.08),transparent 62%),
    linear-gradient(rgba(12,16,24,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(12,16,24,.05) 1px,transparent 1px);
  background-size:100% 100%,30px 30px,30px 30px;
  background-color:var(--surface-2);
}
.hub__svg{position:absolute;inset:0;width:100%;height:100%}
.hub__wire{stroke:rgba(12,16,24,.16);stroke-width:1.4;stroke-dasharray:5 7;transition:stroke .4s}
.hub__wire.is-on{stroke:var(--accent);animation:hubFlow 1.4s linear infinite}
@keyframes hubFlow{to{stroke-dashoffset:-24}}
.hub__core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  width:122px;height:122px;border-radius:50%;
  background:radial-gradient(circle at 50% 34%,#232A34,#12161C 72%);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 18px 40px -22px rgba(0,0,0,.75),inset 0 0 0 6px rgba(255,255,255,.03);
  transition:border-color .5s,box-shadow .5s;
}
.hub__core b{font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.1em;color:#fff}
.hub__core em{font-style:normal;font-size:9.5px;color:#8B939F;letter-spacing:.06em}
.hub__core.is-on{border-color:rgba(240,81,28,.55);box-shadow:0 0 0 8px rgba(240,81,28,.08),0 22px 46px -24px rgba(0,0,0,.8)}
.hub__core.is-on::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1.5px solid rgba(240,81,28,.5);animation:hubRing 2.1s var(--ease) infinite}
@keyframes hubRing{from{transform:scale(1);opacity:.7}to{transform:scale(1.55);opacity:0}}
.hub.is-done .hub__wire.is-on{animation:none}
.hub.is-done .hub__core.is-on::after{animation:none;opacity:.55}
.hub__node{
  position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:1px;
  min-width:88px;padding:8px 12px;border-radius:4px;
  background:#fff;border:1px solid var(--line-2);box-shadow:var(--sh-sm);opacity:.32;
  transition:opacity .45s,border-color .45s,box-shadow .45s,transform .45s var(--ease);
}
.hub__node b{font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--text)}
.hub__node em{font-style:normal;font-size:9.5px;color:var(--muted-2)}
.hub__node.is-on{opacity:1}
.hub__node.is-sync{border-color:rgba(240,81,28,.5);box-shadow:0 0 0 4px rgba(240,81,28,.1),var(--sh-md);transform:translate(-50%,-50%) scale(1.04)}
.hub__node.is-sync b{color:var(--accent)}
.hub__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line)}
.hub__stat{background:var(--surface);padding:13px 6px;text-align:center}
.hub__stat b{display:block;font-family:var(--font-display);font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.hub__stat span{display:block;margin-top:3px;font-size:10.5px;color:var(--muted-2)}
.demo__pane[data-pane="hub"] .demo__log{align-self:stretch}
.demo__pane[data-pane="hub"] .log{flex:1 1 auto;max-height:none}

/* ---------- H · 经营驾驶舱 ---------- */
.dash{
  position:relative;overflow:hidden;border-radius:5px;padding:clamp(16px,2vw,22px);
  background-image:
    radial-gradient(1200px 420px at 12% -10%,rgba(240,81,28,.17),transparent 58%),
    radial-gradient(900px 380px at 96% 108%,rgba(255,122,61,.11),transparent 60%),
    linear-gradient(160deg,#0B0E13,#141922 58%,#0B0E13);
  border:1px solid #1B2027;box-shadow:var(--sh-lg);
}
.dash::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:38px 38px;
}
.dash>*{position:relative;z-index:1}
.dash__top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.dash__brand{display:flex;align-items:center;gap:12px}
.dash__logo{
  display:flex;align-items:center;justify-content:center;flex:none;
  width:36px;height:36px;border-radius:6px;
  font-family:var(--font-display);font-weight:700;font-size:18px;color:#fff;
  background:linear-gradient(145deg,var(--accent-2),var(--accent-deep));
  box-shadow:0 8px 22px -10px rgba(240,81,28,.85);
}
.dash__brand-t b{display:block;font-family:var(--font-display);font-size:14.5px;font-weight:700;letter-spacing:.02em;color:#fff}
.dash__brand-t em{font-style:normal;font-family:var(--font-mono);font-size:9px;letter-spacing:.2em;color:#6B7280}
.dash__clock{font-family:var(--font-mono);font-size:15px;letter-spacing:.12em;color:var(--accent-2)}
.dash__kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.dash__kpi{
  padding:14px 15px;border-radius:5px;background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.08);opacity:.42;
  transition:opacity .5s,border-color .5s,background .5s,transform .5s var(--ease);
}
.dash__kpi.is-on{opacity:1;background:rgba(255,255,255,.06);border-color:rgba(240,81,28,.4);transform:translateY(-2px)}
.dash__kpi-k{display:block;margin-bottom:8px;font-size:11px;color:#8B939F}
.dash__kpi-v{display:block;font-family:var(--font-display);font-size:27px;font-weight:700;line-height:1.05;letter-spacing:-.02em;color:#fff}
.dash__kpi.is-on .dash__kpi-v{text-shadow:0 0 26px rgba(240,81,28,.42)}
.dash__kpi-d{display:inline-block;margin-top:7px;font-style:normal;font-family:var(--font-mono);font-size:10.5px;color:#6B7280;transition:color .4s}
.dash__kpi-d.is-up{color:#4ADE9B}
.dash__kpi-d.is-down{color:var(--accent-2)}
.dash__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:12px}
.dash__card{padding:14px 15px 16px;border-radius:5px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08)}
.dash__card-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.dash__card-head span{font-size:12px;color:#C7CDD6}
.dash__card-head em{font-style:normal;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;color:#6B7280}
.dash__bars{display:flex;align-items:stretch;gap:10px;height:158px}
.dash__bar{flex:1 1 0;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px}
.dash__bar i{
  display:block;width:100%;max-width:34px;min-height:2px;
  height:calc(var(--h,0%) * .68);border-radius:3px 3px 1px 1px;opacity:.35;
  background:linear-gradient(180deg,var(--accent-2),var(--accent));
  box-shadow:0 0 20px -6px rgba(240,81,28,.6);
  transition:height .7s var(--ease),opacity .5s;
}
.dash__bar.is-on i{opacity:1}
.dash__bar b{font-family:var(--font-mono);font-size:10px;color:#6B7280;transition:color .4s}
.dash__bar.is-on b{color:#fff}
.dash__bar em{font-style:normal;font-size:10.5px;color:#6B7280}
.dash__rank{display:flex;flex-direction:column;gap:11px}
.dash__rank li{display:grid;grid-template-columns:74px 1fr 40px;align-items:center;gap:10px;opacity:.45;transition:opacity .45s}
.dash__rank li.is-on{opacity:1}
.dash__rank-k{font-size:11.5px;color:#C7CDD6;white-space:nowrap}
.dash__rank-track{display:block;height:8px;border-radius:100px;background:rgba(255,255,255,.08);overflow:hidden}
.dash__rank-track i{display:block;height:100%;width:var(--w,0%);border-radius:100px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .75s var(--ease)}
.dash__rank b{font-family:var(--font-mono);font-size:11px;text-align:right;color:#8B939F}
.dash__rank li.is-on b{color:#fff}
.dash__foot{display:flex;align-items:center;gap:9px;margin-top:14px;padding-top:13px;border-top:1px solid rgba(255,255,255,.08);font-family:var(--font-mono);font-size:10.5px;color:#6B7280;transition:color .4s}
.dash__foot-dot{width:7px;height:7px;border-radius:50%;background:#6B7280;transition:background .4s,box-shadow .4s}
.dash__foot.is-ok{color:#4ADE9B}
.dash__foot.is-ok .dash__foot-dot{background:#4ADE9B;box-shadow:0 0 10px 1px rgba(74,222,155,.7)}

/* ---------- 图表扩展 · 环形仪表 ---------- */
.gauge{position:relative;width:104px;height:104px;display:grid;place-items:center;opacity:.35;transition:opacity .55s var(--ease)}
.gauge.is-on{opacity:1}
.gauge svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.gauge circle{fill:none;stroke-width:9;stroke-linecap:round}
.gauge__bg{stroke:rgba(12,16,24,.1)}
.gauge__fg{stroke:var(--accent);stroke-dasharray:326.73;stroke-dashoffset:calc(326.73 - 326.73 * var(--v,0) / 100);transition:stroke-dashoffset 1s var(--ease)}
.gauge__val{position:relative;display:flex;align-items:baseline;gap:1px;font-family:var(--font-display);color:var(--text);transform:translateY(-4px)}
.gauge__val b{font-size:22px;font-weight:700}
.gauge__val em{font-style:normal;font-size:10px;color:var(--muted-2)}
.gauge__lbl{position:absolute;bottom:16px;left:0;right:0;text-align:center;font-family:var(--font-mono);font-size:9px;letter-spacing:.06em;color:var(--muted-2)}
.gauge--sm{width:88px;height:88px}
.gauge--sm .gauge__val b{font-size:19px}
.mes__gauges{display:flex;align-items:center;justify-content:space-around;gap:8px;padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.mes__gauges .gauge__lbl{bottom:12px}
.dash__gauges .gauge__bg{stroke:rgba(255,255,255,.12)}
.dash__gauges .gauge__fg{stroke:var(--accent-2)}
.dash__gauges .gauge__val{color:#fff}
.dash__gauges .gauge__val em,.dash__gauges .gauge__lbl{color:#8B939F}

/* ---------- 图表扩展 · 面积折线图 ---------- */
.dash__mid{display:grid;grid-template-columns:1.45fr 1fr;gap:12px;margin-bottom:12px}
.dash__card--area,.dash__card--gauges{display:flex;flex-direction:column}
.dash__area{position:relative;margin-top:12px}
.dash__area-plot{position:relative}
.dash__area-svg{display:block;width:100%;height:132px;overflow:visible}
.dash__area-grid line{stroke:rgba(255,255,255,.07);stroke-width:1;vector-effect:non-scaling-stroke}
.dash__area-fill{fill:url(#dashAreaFill);opacity:0;transition:opacity .9s var(--ease) .3s}
.dash__area.is-on .dash__area-fill{opacity:1}
.dash__area-line{fill:none;stroke:var(--accent-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.dash__area-dots{position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease) .6s}
.dash__area.is-on .dash__area-dots{opacity:1}
.dash__area-dots i{position:absolute;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:#FFB08A;box-shadow:0 0 0 2px rgba(11,14,19,.85)}
.dash__area-x{display:flex;justify-content:space-between;margin-top:6px;font-family:var(--font-mono);font-size:9px;color:#6B7280}
.dash__gauges{display:flex;align-items:center;justify-content:space-around;gap:10px;flex:1;padding-top:8px}

/* ---------- 图表扩展 · 迷你折线 ---------- */
.analy__chart{margin:0 16px 4px;padding:10px 12px 8px;border:1px solid var(--line);border-radius:4px;background:var(--surface-2)}
.analy__chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.06em;color:var(--muted-2)}
.spark-wrap{position:relative}
.spark{display:block;width:100%;height:78px;overflow:visible}
.spark__grid line{stroke:rgba(12,16,24,.06);stroke-width:1;vector-effect:non-scaling-stroke}
.spark__fill{fill:url(#sparkFill);opacity:0;transition:opacity .9s var(--ease) .3s}
.analy__chart.is-on .spark__fill{opacity:1}
.spark__line{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.spark__dots{position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease) .6s}
.analy__chart.is-on .spark__dots{opacity:1}
.spark__dots i{position:absolute;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px #fff}

/* ---------- 图表扩展 · 对账金额对比条 ---------- */
.diffchart{margin:12px 15px 0;border:1px solid var(--line);border-radius:4px;background:var(--surface-2);overflow:hidden}
.diffchart__head{display:flex;justify-content:space-between;align-items:center;padding:8px 11px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;color:var(--muted-2)}
.diffchart__rows{padding:8px 11px 10px;display:flex;flex-direction:column;gap:6px}
.diffchart__row{display:grid;grid-template-columns:88px 1fr 46px;align-items:center;gap:8px}
.diffchart__k{font-family:var(--font-mono);font-size:9.5px;color:var(--muted)}
.diffchart__track{height:8px;border-radius:2px;background:rgba(12,16,24,.06);overflow:hidden}
.diffchart__track i{display:block;height:100%;width:var(--w,0%);border-radius:2px;background:linear-gradient(90deg,var(--line-3),#B9C0CA);transition:width .8s var(--ease)}
.diffchart__row.is-diff .diffchart__track i{background:linear-gradient(90deg,var(--accent-deep),var(--accent))}
.diffchart__row b{font-family:var(--font-mono);font-size:10px;font-weight:600;color:var(--muted-2);text-align:right}
.diffchart__row.is-diff b{color:var(--accent)}

/* ---------- 图表扩展 · 落地成效对比图 ---------- */
.results__chart{margin-top:clamp(22px,3vw,38px);padding:clamp(20px,2.4vw,30px);border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);box-shadow:var(--sh-sm)}
.results__chart-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.results__chart-head span{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--text)}
.results__chart-head em{font-style:normal;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2)}
.bcmp{display:flex;flex-direction:column;gap:14px}
.bcmp__row{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:16px}
.bcmp__k{font-size:12.5px;color:var(--muted)}
.bcmp__bars{display:flex;flex-direction:column;gap:5px}
.bcmp__b{display:flex;align-items:center;gap:8px}
.bcmp__b i{display:block;height:9px;width:0;border-radius:2px;transition:width 1s var(--ease)}
.reveal.is-in .bcmp__b i{width:var(--w,0%)}
.bcmp__b em{font-style:normal;font-family:var(--font-mono);font-size:10px;color:var(--muted-2);white-space:nowrap}
.bcmp__b--m i{background:linear-gradient(90deg,#C9CFD8,#9AA3AF)}
.bcmp__b--a i{background:linear-gradient(90deg,var(--accent-deep),var(--accent))}
.bcmp__legend{display:flex;gap:20px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}
.bcmp__legend span{display:inline-flex;align-items:center;gap:7px}
.bcmp__dot{width:9px;height:9px;border-radius:2px;display:inline-block}
.bcmp__dot--m{background:#9AA3AF}
.bcmp__dot--a{background:var(--accent)}
@keyframes chartDraw{to{stroke-dashoffset:0}}

/* ---------- 演示扩展 · 响应式 ---------- */
@media (max-width:1080px){
  .doc__blocks{grid-template-columns:1fr}
  .hub__net{height:300px}
  .hub__stats{grid-template-columns:repeat(2,1fr)}
  .dash__kpis{grid-template-columns:repeat(2,1fr)}
  .dash__grid{grid-template-columns:1fr}
  .dash__bars{height:140px}
  .dash__mid{grid-template-columns:1fr}
  .bcmp__row{grid-template-columns:96px 1fr}
}
@media (max-width:620px){
  .doc--po{padding:14px}
  .doc__table--po th,.doc__table--po td{padding:5px 3px;font-size:9.5px}
  .doc__po-foot{flex-direction:column;align-items:flex-start;gap:8px;padding-right:12px}
  .doc--po .doc__stamp{position:static;display:inline-block;margin-top:10px;transform:rotate(-4deg)}
  .hub__net{height:252px}
  .hub__node{min-width:64px;padding:6px 8px}
  .hub__node b{font-size:10.5px}
  .hub__node em{font-size:8.5px}
  .hub__core{width:96px;height:96px}
  .hub__core b{font-size:11px}
  .hub__core em{font-size:8.5px}
  .dash{padding:14px}
  .dash__kpi-v{font-size:21px}
  .dash__rank li{grid-template-columns:62px 1fr 34px}
  .dash__bars{gap:6px;height:120px}
  .dash__gauges{gap:4px}
  .gauge{width:88px;height:88px}
  .gauge__val b{font-size:18px}
  .bcmp__row{grid-template-columns:1fr;gap:6px}
  .diffchart__row{grid-template-columns:70px 1fr 40px}
}

/* =========================================================
   实景配图 · 企业形象 / 行业方案 / 成效 / CTA
   ========================================================= */

/* ---------- 企业形象大图带 ---------- */
.corp{
  position:relative;isolation:isolate;overflow:hidden;display:grid;align-items:center;
  min-height:clamp(380px,52vw,560px);border-bottom:1px solid var(--line-2);
}
.corp__media{position:absolute;inset:0;z-index:0}
.corp__media img{width:100%;height:100%;object-fit:cover;display:block}
.corp__overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(8,11,16,.94) 0%,rgba(8,11,16,.78) 44%,rgba(8,11,16,.30) 100%);
}
.corp__inner{position:relative;z-index:2;padding-block:clamp(56px,8vw,96px)}
.corp__eyebrow{color:var(--accent-2)}
.corp__title{max-width:640px;font-size:clamp(28px,3.8vw,50px);line-height:1.14;font-weight:800;letter-spacing:-.015em;color:#fff}
.corp__title em{font-style:normal;color:var(--accent-2)}
.corp__desc{max-width:600px;margin-top:20px;color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.85}
.corp__facts{display:flex;flex-wrap:wrap;gap:clamp(22px,3.4vw,52px);margin-top:38px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.corp__facts li{display:flex;flex-direction:column;gap:6px}
.corp__facts b{font-family:var(--font-display);font-size:clamp(20px,2.2vw,28px);font-weight:700;letter-spacing:-.01em;color:#fff}
.corp__facts span{font-size:12.5px;color:rgba(255,255,255,.62)}

/* ---------- 行业方案实景图 ---------- */
.panel__media{display:grid;gap:16px;align-content:center}
.panel__shot{
  position:relative;margin:0;overflow:hidden;aspect-ratio:16/10;background:var(--surface-2);
  border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--sh-sm);
}
.panel__shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.panel__shot:hover img{transform:scale(1.05)}
.panel__shot figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:30px 16px 12px;
  font-size:12.5px;letter-spacing:.02em;color:#fff;
  background:linear-gradient(transparent,rgba(8,11,16,.82));
}

/* ---------- 落地成效团队图 ---------- */
.results__shot{
  position:relative;margin:0 0 clamp(40px,5vw,64px);overflow:hidden;aspect-ratio:21/9;background:var(--surface-2);
  border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--sh-md);
}
.results__shot img{width:100%;height:100%;object-fit:cover;display:block}
.results__shot figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:70px 26px 22px;
  font-size:14.5px;color:#fff;background:linear-gradient(transparent,rgba(8,11,16,.82));
}

/* ---------- CTA 办公楼背景 ---------- */
.cta__box .cta__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.cta__box .cta__bg img{width:100%;height:100%;object-fit:cover;display:block;opacity:.16}

@media (max-width:1080px){
  .corp{min-height:420px}
  .panel__media{margin-top:6px}
}
@media (max-width:620px){
  .corp{min-height:auto}
  .corp__inner{padding-block:50px}
  .corp__facts{gap:20px 26px}
  .corp__facts li{flex:1 1 40%}
  .panel__shot{aspect-ratio:3/2}
  .results__shot{aspect-ratio:4/3}
  .results__shot figcaption{padding:50px 16px 14px;font-size:13px}
}