/* ==========================================================================
   Domus Design System v3
   视觉语言参考 anchnet.com：品牌红 + 白/浅灰底 + 深色带 + 居中区块标题
   —— 不继承 domus.cn 与《能力介绍 V4》的任何 UI / 组件 / CSS 变量
   可访问性基线：正文对比度 ≥ 4.5:1，UI 组件 ≥ 3:1，完整 prefers-reduced-motion 降级
   ========================================================================== */

:root{
  /* 表面 */
  --paper:#ffffff;
  --paper-2:#f6f5f6;      /* 浅灰带（客户墙 / 交替区块） */
  --paper-3:#f1f2f4;
  --paper-4:#eceef1;

  /* 文字 */
  --ink-900:#1c1c1c;      /* 标题 */
  --ink-800:#262626;
  --ink-700:#333333;      /* 正文 */
  --ink-500:#4a4a4a;      /* 次级正文 —— 白底 8.9:1 */
  --ink-400:#6f7680;      /* 辅助说明 —— 白底 5.0:1 */
  --ink-300:#9aa1ab;      /* 仅装饰 / 分隔 */

  /* 描边 */
  --line:#e9e9e9;
  --line-strong:#d4d4d4;
  --line-soft:#f0f0f1;

  /* 品牌红（主色，白底 5.8:1，达 AA 正文标准） */
  --signal:#c9161d;
  --signal-deep:#a8121a;
  --signal-bright:#e2003b;
  --signal-soft:#fff0f3;
  --signal-line:#f2cbd5;
  --signal-lt:#ff6b73;    /* 品牌红浅阶 —— 只用于深色底上的文字/描边（#16171e 上 6.2:1） */

  /* 辅助冷色（仅用于区分平台类标签，不做信息唯一载体） */
  --cyan:#3d4f6b;
  --cyan-soft:#eef1f6;
  --cyan-lt:#9db2d0;      /* 辅助冷色浅阶 —— 深色底标签用（#16171e 上 8.5:1） */

  /* 深色带 */
  --dark:#0f1015;
  --dark-2:#16171e;
  --dark-3:#1e2028;
  --dark-line:#2a2d38;

  /* 语义色 */
  --ok:#0f7a5a;
  --ok-soft:#e8f5f0;
  --warn:#a76a06;
  --warn-soft:#fdf3e2;
  --danger:#b3392c;
  --danger-soft:#fdeeec;

  --r-xs:4px;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-pill:999px;

  --sh-1:0 1px 2px rgba(20,20,24,.05);
  --sh-2:0 10px 30px -14px rgba(20,20,24,.18);
  --sh-3:0 26px 64px -30px rgba(20,20,24,.32);

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --max:1240px;
  --nav-h:68px;
  --banner-h:520px;
  --rail-w:52px;

  --sans:"Inter","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.7;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(201,22,29,.16)}

:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}
/* 保证 hidden 属性永远生效（否则 .hdr-login/.hdr-user 这类带 display 的类名会覆盖它） */
[hidden]{display:none!important}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-tight{padding:56px 0}
.hairline{border-top:1px solid var(--line)}

/* ---------- typography ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:600;letter-spacing:.02em;
  color:var(--ink-400);
}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--signal);border-radius:1px;opacity:.8}
.eyebrow.on-dark{color:#9aa3b6}
.eyebrow.on-dark::before{background:#ff6b76}
.eyebrow.plain::before{display:none}

.h1{font-size:clamp(2.05rem,3.9vw,3.1rem);line-height:1.12;letter-spacing:-.028em;font-weight:600;color:var(--ink-900);max-width:820px}
.h2{font-size:clamp(1.5rem,2.5vw,2.05rem);line-height:1.2;letter-spacing:-.022em;font-weight:600;color:var(--ink-900)}
.h3{font-size:1.0625rem;line-height:1.45;font-weight:600;color:var(--ink-900);letter-spacing:-.01em}
.h4{font-size:.9375rem;font-weight:600;color:var(--ink-800)}
.lead{font-size:1.0625rem;line-height:1.75;color:var(--ink-500)}
.body{color:var(--ink-500)}
.muted{color:var(--ink-400)}
.tiny{font-size:12.5px;line-height:1.6;color:var(--ink-400)}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.sec-head{max-width:660px}
.sec-head .h2{margin-bottom:14px}
.sec-head.mid{margin:0 auto;text-align:center}
.sec-head.mid .eyebrow{justify-content:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:44px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;letter-spacing:.005em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .2s linear,color .2s linear,border-color .2s linear;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink-900);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:#000;box-shadow:var(--sh-2);transform:translateY(-1px)}
.btn-signal{background:var(--signal);color:#fff}
.btn-signal:hover{background:var(--signal-deep);box-shadow:0 14px 28px -14px rgba(201,22,29,.55);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink-700)}
.btn-ghost:hover{border-color:var(--ink-400);background:var(--paper-2)}
.btn-quiet{background:var(--paper-2);color:var(--ink-700)}
.btn-quiet:hover{background:var(--paper-3)}
.btn-light{background:#fff;color:var(--ink-900)}
.btn-light:hover{background:#f1f2f5;transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.26);color:#fff}
.btn-outline-light:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06)}
.btn-sm{height:36px;padding:0 14px;font-size:13px}
.btn-lg{height:50px;padding:0 26px;font-size:15px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.btn .arw{transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(3px)}
.btn-block{width:100%}

/* ---------- chips / tags ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;letter-spacing:.01em;white-space:nowrap;
  background:var(--paper-2);color:var(--ink-500);border:1px solid var(--line);
}
.chip .dot{width:5px;height:5px;border-radius:50%;background:var(--ink-300)}
.chip.sig{background:var(--signal-soft);color:var(--signal-deep);border-color:transparent}
.chip.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.chip.ok .dot{background:var(--ok);box-shadow:0 0 0 3px rgba(15,122,90,.12)}
.chip.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.chip.warn .dot{background:var(--warn)}
.chip.cyan{background:var(--cyan-soft);color:#33455c;border-color:transparent}
.chip.dark{background:rgba(255,255,255,.06);color:#c9cede;border-color:rgba(255,255,255,.1)}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;transition:border-color .3s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease);
}
.card.hoverable:hover{border-color:var(--line-strong);box-shadow:var(--sh-2);transform:translateY(-3px)}
.card.dark{background:var(--dark-2);border-color:var(--dark-line);color:#c6cbd8}
.card-flat{border-radius:var(--r-md);background:var(--paper-2);border:1px solid transparent;padding:22px}
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-2-1{grid-template-columns:1.35fr .95fr}
.g-1-2{grid-template-columns:.9fr 1.3fr}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:80;height:var(--nav-h);
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.nav.is-stuck{border-bottom-color:var(--line);background:rgba(255,255,255,.92)}
.nav-inner{height:100%;display:flex;align-items:center;gap:36px}
.logo{display:flex;align-items:center;gap:9px;font-weight:600;font-size:16px;letter-spacing:-.015em;color:var(--ink-900)}
.logo-mark{
  width:26px;height:26px;border-radius:7px;position:relative;flex:none;
  background:linear-gradient(140deg,var(--signal),#8c1016);
  box-shadow:0 4px 12px -6px rgba(201,22,29,.8);
}
.logo-mark::after{
  content:"";position:absolute;inset:7px;border:1.5px solid rgba(255,255,255,.92);border-radius:2px;
  border-right-color:transparent;border-bottom-color:transparent;
}
.logo small{font-size:10px;font-weight:500;letter-spacing:.1em;color:var(--ink-300);text-transform:uppercase;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--ink-500);position:relative;padding:4px 0;transition:color .2s linear}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--signal);
  transition:right .3s var(--ease);
}
.nav-links a:hover{color:var(--ink-900)}
.nav-links a:hover::after,.nav-links a.is-active::after{right:0}
.nav-links a.is-active{color:var(--ink-900);font-weight:500}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink-700);box-shadow:0 5px 0 var(--ink-700),0 -5px 0 var(--ink-700)}

/* ---------- dark band ---------- */
.band-dark{background:var(--dark);color:#c6cbd8;position:relative;overflow:hidden}
.band-dark .h1,.band-dark .h2,.band-dark .h3,.band-dark .h4{color:#fff}
.band-dark .lead,.band-dark .body{color:#9aa3b6}
.band-dark .muted,.band-dark .tiny{color:#7c869c}
.band-dark .card{background:var(--dark-2);border-color:var(--dark-line)}
.grid-bg::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 80% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 80% at 50% 0%,#000 20%,transparent 78%);
}
.aurora{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.5}
.aurora.a1{width:620px;height:420px;left:-160px;top:-200px;background:radial-gradient(circle,rgba(201,22,29,.5),transparent 68%)}
.aurora.a2{width:520px;height:380px;right:-140px;top:-140px;background:radial-gradient(circle,rgba(10,158,192,.38),transparent 68%)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 72px;background:var(--paper)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{margin:20px 0 22px;max-width:600px}
.hero .lead{max-width:540px;font-size:1.09rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{margin-top:22px;display:flex;align-items:center;gap:10px}
.hero-panel{position:relative}
.stack{display:grid;gap:10px}
.stack-row{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;
  padding:13px 16px;border-radius:var(--r-sm);background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s linear;
}
.stack-row .idx{font-family:var(--mono);font-size:11px;color:var(--ink-300);letter-spacing:.04em}
.stack-row .nm{font-size:13.5px;font-weight:500;color:var(--ink-800)}
.stack-row .mt{font-size:11.5px;color:var(--ink-300);font-family:var(--mono)}
.stack-row .bar{width:58px;height:3px;border-radius:2px;background:var(--paper-3);overflow:hidden}
.stack-row .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--signal),var(--signal-bright));transition:width 1.1s var(--ease)}
.stack.is-live .stack-row .bar i{width:var(--w,60%)}
.stack-row:hover{border-color:#c9cee0;box-shadow:var(--sh-2);transform:translateX(4px)}

/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:26px 22px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric .v{font-size:clamp(1.7rem,3vw,2.2rem);font-weight:600;color:var(--ink-900);letter-spacing:-.03em;line-height:1}
.metric .v em{font-style:normal;font-size:.5em;font-weight:500;color:var(--ink-300);margin-left:3px}
.metric .k{margin-top:9px;font-size:12.5px;color:var(--ink-400)}
.metrics.on-dark{border-color:var(--dark-line)}
.metrics.on-dark .metric{border-left-color:var(--dark-line)}
.metrics.on-dark .metric .v{color:#fff}
.metrics.on-dark .metric .k{color:#7c869c}

/* ---------- capability chain ---------- */
.chain{position:relative;display:grid;gap:12px}
.chain-node{
  position:relative;display:block;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;overflow:hidden;cursor:pointer;text-align:left;
  transition:border-color .3s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease);
}
.chain-head{display:grid;grid-template-columns:64px 1fr 190px;align-items:stretch;grid-column:1/-1;cursor:pointer}
.chain-node:hover{border-color:#c9cee0;transform:translateY(-2px);box-shadow:var(--sh-2)}
.chain-node.is-open{border-color:var(--signal);box-shadow:0 18px 40px -22px rgba(201,22,29,.5)}
.chain-node .idx{
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;color:var(--ink-300);border-right:1px solid var(--line);
  background:var(--paper-2);transition:background .3s linear,color .3s linear;
}
.chain-node.is-open .idx{background:var(--signal-soft);color:var(--signal-deep)}
.chain-node .main{padding:19px 24px}
.chain-node .main .kicker{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300)}
.chain-node .main .h3{margin:7px 0 6px}
.chain-node .main .desc{font-size:13.5px;color:var(--ink-500);max-width:640px}
.chain-node .side{
  padding:19px 22px;border-left:1px solid var(--line);background:linear-gradient(180deg,var(--paper-2),#fff);
  display:flex;flex-direction:column;justify-content:center;gap:8px;
}
.chain-node .side .lab{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-300)}
.detail-wrap{
  grid-column:1/-1;overflow:hidden;max-height:0;opacity:0;
  transition:max-height .5s var(--ease),opacity .4s var(--ease);
  border-top:1px solid var(--line);background:var(--paper-2);
}
.chain-node.is-open .detail-wrap{max-height:460px;opacity:1}
.detail-inner{padding:22px 26px 24px}
.mini-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 30px}
.mini-list li{display:flex;gap:10px;font-size:13px;color:var(--ink-500);line-height:1.6}
.mini-list li b{color:var(--ink-800);font-weight:600}
.mini-list .tick{flex:none;width:15px;height:15px;margin-top:4px;border-radius:50%;background:var(--signal-soft);position:relative}
.mini-list .tick::after{content:"";position:absolute;left:5px;top:4px;width:4px;height:7px;border:1.5px solid var(--signal);border-top:0;border-left:0;transform:rotate(42deg)}
.flowline{position:absolute;left:31px;top:0;bottom:0;width:1px;background:var(--line);z-index:-1}

/* ---------- feature / form cards ---------- */
.form-card{position:relative;display:flex;flex-direction:column;gap:14px}
.form-card .fc-top{display:flex;align-items:center;justify-content:space-between}
.form-card .fc-no{font-family:var(--mono);font-size:12px;color:var(--ink-300)}
.form-card ul.pts{display:grid;gap:8px;margin-top:2px}
.form-card ul.pts li{font-size:13px;color:var(--ink-500);display:flex;gap:9px}
.form-card ul.pts li::before{content:"";flex:none;width:5px;height:5px;margin-top:9px;border-radius:1px;background:var(--signal);opacity:.75}
.form-card:hover .fc-no{color:var(--signal)}
.icon-sq{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:var(--signal-soft);color:var(--signal-deep);font-family:var(--mono);font-size:12px;font-weight:600;
}
.icon-sq.cyan{background:var(--cyan-soft);color:#33455c}
.icon-sq.dark{background:rgba(255,255,255,.07);color:#a9b3ff}

/* ---------- product cards ---------- */
.prod{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.prod-row{display:grid;grid-template-columns:230px 1fr 300px;gap:0;border-top:1px solid var(--line)}
.prod-row:first-child{border-top:0}
.prod-row .pl{padding:28px 26px;background:var(--paper-2);border-right:1px solid var(--line)}
.prod-row .pc{padding:28px 30px}
.prod-row .pr{padding:28px 26px;border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;gap:10px}
.prod-row .tag{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300);font-weight:600}
.kv{display:grid;gap:9px}
.kv .r{display:flex;gap:10px;font-size:12.5px}
.kv .r b{flex:none;width:56px;color:var(--ink-300);font-weight:500}
.kv .r span{color:var(--ink-500)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.step{padding:26px;border-left:1px solid var(--line);position:relative;background:#fff;transition:background .3s linear}
.step:first-child{border-left:0}
.step:hover{background:var(--paper-2)}
.step .n{font-family:var(--mono);font-size:11px;color:var(--ink-300)}
.step .h4{margin:12px 0 8px}
.step .s{font-size:13px;color:var(--ink-500)}

/* 四步方法论：4 列布局 + 每步「产出」标签层 */
.steps.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.step .sto{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);display:flex;gap:8px;align-items:baseline;font-size:12.5px;line-height:1.6;color:var(--ink-500)}
.step .sto .lbl{flex:none;font-size:10.5px;font-weight:600;letter-spacing:.04em;color:var(--signal-deep);background:var(--signal-soft);border:1px solid var(--signal-line);border-radius:5px;padding:1px 6px;line-height:16px}

/* 首页 FDE 流程：与部署形态的连续分栏保持区分 */
#delivery .steps{gap:16px;border:0;overflow:visible;background:transparent}
#delivery .step{display:grid;grid-template-columns:68px minmax(0,1fr);column-gap:14px;grid-template-rows:auto 1fr;border:1px solid var(--line);border-top:3px solid var(--signal);border-radius:8px;padding:24px;background:#fff;box-shadow:0 3px 12px rgba(20,20,30,.04);transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s linear}
#delivery .step:first-child{border-left:1px solid var(--line)}
#delivery .step:hover{background:#fff;box-shadow:0 12px 24px rgba(20,20,30,.08);transform:translateY(-4px)}
#delivery .step .n{grid-column:1;grid-row:1;display:inline-flex;align-items:center;justify-content:center;justify-self:start;min-width:28px;height:22px;padding:0 7px;border:1px solid var(--signal-line);border-radius:999px;color:var(--signal-deep);background:var(--signal-soft);font-size:10.5px}
#delivery .step .ico-fig{grid-column:1;grid-row:2;margin-top:14px}
#delivery .step .h4{grid-column:2;grid-row:1;margin:3px 0 8px;position:relative;top:16px;text-align:left}
#delivery .step .s{grid-column:2;grid-row:2;margin:0;position:relative;top:16px;text-align:left}
@media (max-width:1080px){
  .steps.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps.cols-4 .step:nth-child(odd){border-left:0}
  .steps.cols-4 .step:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:820px){
  .steps.cols-4{grid-template-columns:1fr}
  .steps.cols-4 .step{border-left:0}
  .steps.cols-4 .step:first-child{border-top:0}
}

/* ---------- scenario cards ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filter{
  height:34px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;font-size:13px;color:var(--ink-500);cursor:pointer;
  transition:all .22s var(--ease);
}
.filter:hover{border-color:var(--ink-400);color:var(--ink-800)}
.filter.is-on{background:var(--ink-900);border-color:var(--ink-900);color:#fff}
.scn{
  display:flex;flex-direction:column;gap:15px;position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  transition:border-color .3s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease);
}
.scn:hover{border-color:var(--line-strong);box-shadow:var(--sh-2);transform:translateY(-3px)}
.scn.is-flagship{border-color:var(--signal);box-shadow:0 22px 48px -28px rgba(201,22,29,.55)}
.scn.is-flagship::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:0 3px 3px 0;background:var(--signal);
}
.scn-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.scn .io{display:grid;gap:10px;padding-top:15px;border-top:1px solid var(--line)}
.scn .io .row{display:flex;gap:10px;font-size:12.5px;line-height:1.6}
.scn .io .row b{flex:none;width:34px;color:var(--ink-300);font-weight:500}
.scn .io .row span{color:var(--ink-500)}
.scn-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:4px}

/* employee wall */
.emp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.emp{
  display:flex;align-items:center;gap:11px;padding:13px 14px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:#fff;transition:border-color .25s linear,transform .3s var(--ease),box-shadow .3s var(--ease);
}
.emp:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--sh-1)}
.emp .av{
  width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;
  font-size:13px;font-weight:600;color:#fff;letter-spacing:0;
  background:linear-gradient(140deg,#c9161d,#7d0f14);
}
.emp.dev .av{background:linear-gradient(140deg,#8c93a6,#b6bcc8)}
.emp .nm{display:block;font-size:13.5px;font-weight:600;color:var(--ink-800);line-height:1.3}
.emp .rl{display:block;font-size:11.5px;color:var(--ink-400);line-height:1.4}
.emp.on-dark{background:var(--dark-2);border-color:var(--dark-line)}
.emp.on-dark .nm{color:#fff}
.emp.on-dark .rl{color:#7c869c}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{
  text-align:left;font-weight:600;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-300);padding:11px 14px;border-bottom:1px solid var(--line);background:var(--paper-2);white-space:nowrap;
}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink-500);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl td.k{color:var(--ink-800);font-weight:500}
.tbl-wrap{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff}
.tbl-wrap.scroll{overflow-x:auto}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--dark);color:#fff;border-radius:var(--r-lg);padding:64px 56px}
.cta-band .h2{color:#fff;max-width:520px}
.cta-band .lead{color:#9aa3b6;max-width:500px;margin-top:16px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.cta-side{display:grid;gap:12px}

/* ---------- footer ---------- */
.footer{background:var(--dark);color:#7c869c;padding:64px 0 34px;position:relative;overflow:hidden}
.footer .h4{color:#fff;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer a{font-size:13.5px;color:#8b95a9;display:block;padding:5px 0;transition:color .2s linear}
.footer a:hover{color:#fff}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--dark-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#666f83;
}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--d,0ms)}
.reveal.is-in{opacity:1;transform:none}
.reveal-x{opacity:0;transform:translateX(-14px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--d,0ms)}
.reveal-x.is-in{opacity:1;transform:none}

/* link more */
.more{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--signal-deep)}
.more svg{transition:transform .3s var(--ease)}
.more:hover svg{transform:translateX(4px)}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--line);background:var(--paper)}
.page-hero .h1{max-width:820px;margin:18px 0 20px}
.page-hero .lead{max-width:620px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .split{grid-template-columns:1fr;gap:36px}
  .prod-row{grid-template-columns:1fr}
  .prod-row .pl{border-right:0;border-bottom:1px solid var(--line)}
  .prod-row .pr{border-left:0;border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(3){border-left:0}
  .metric:nth-child(n+3){border-top:1px solid var(--line)}
  .metrics.on-dark .metric:nth-child(n+3){border-top-color:var(--dark-line)}
}
@media (max-width:820px){
  .wrap{padding:0 20px}
  .section{padding:68px 0}
  .hero{padding:56px 0 48px}
  .nav-links{display:none}
  .nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .nav.is-open .nav-links{
    display:flex;position:absolute;left:0;right:0;top:var(--nav-h);flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:14px 20px 20px;gap:2px;
  }
  .nav.is-open .nav-links a{padding:12px 2px;border-bottom:1px solid var(--line);font-size:15px}
  .g-2,.g-3,.g-4,.g-2-1,.g-1-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-left:0;border-top:1px solid var(--line)}
  .step:first-child{border-top:0}
  .chain-head{grid-template-columns:1fr}
  .chain-head .idx{justify-content:flex-start;padding:16px 20px 0;border-right:0;background:transparent}
  .chain-head .side{border-left:0;border-top:1px solid var(--line)}
  .mini-list{grid-template-columns:1fr}
  .cta-band{padding:40px 26px}
  .footer-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .metrics{grid-template-columns:1fr}
  .metric{border-left:0;border-top:1px solid var(--line)}
  .metric:first-child{border-top:0}
}

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

/* ==========================================================================
   Enterprise layer v2
   顶部工具条 / 多级导航面板 / 产品工作台视觉 / 快速入口 / 行业方案 / 动态 / 页脚
   目标：企业级信息架构与克制质感，动效服务于层级而非炫技。
   ========================================================================== */


/* ---------- 主导航（多级面板） ---------- */
.hdr{
  position:sticky;top:0;z-index:90;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .32s var(--ease),background .32s var(--ease);
}
.hdr.is-stuck{background:rgba(255,255,255,.96);box-shadow:0 12px 34px -24px rgba(11,13,18,.55)}
.hdr-in{display:flex;align-items:center;gap:32px;height:72px;position:relative}
.hdr .logo{font-size:17px}
.menu{display:flex;align-items:center;gap:2px;margin-left:4px}
.menu-item{position:relative}
.menu-link{
  display:inline-flex;align-items:center;gap:5px;height:38px;padding:0 13px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--ink-700);white-space:nowrap;
  transition:background .22s var(--ease),color .22s linear;
}
.menu-link .cv{width:9px;height:9px;flex:none;opacity:.45;transition:transform .3s var(--ease)}
.menu-item:hover>.menu-link,.menu-item.is-open>.menu-link,.menu-item:focus-within>.menu-link{background:var(--paper-2);color:var(--ink-900)}
.menu-item:hover>.menu-link .cv,.menu-item.is-open>.menu-link .cv{transform:rotate(180deg)}
.hdr-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.hdr-login{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 12px;border-radius:9px;
  font-size:14px;font-weight:500;color:var(--ink-700);transition:background .22s var(--ease),color .2s linear;
}
.hdr-login:hover{background:var(--paper-2);color:var(--ink-900)}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
  cursor:pointer;align-items:center;justify-content:center;flex:none;
}
.burger i{display:block;width:16px;height:1.6px;background:var(--ink-700);position:relative;transition:background .2s linear}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:16px;height:1.6px;background:var(--ink-700);transition:transform .3s var(--ease),top .3s var(--ease)}
.burger i::before{top:-5px}
.burger i::after{top:5px}
.hdr.is-open .burger i{background:transparent}
.hdr.is-open .burger i::before{top:0;transform:rotate(45deg)}
.hdr.is-open .burger i::after{top:0;transform:rotate(-45deg)}
/* 登录按钮（描边态，区别于实心 CTA） */
.hdr-login.is-outline{background:#fff;color:var(--signal);border:1px solid var(--signal-line)}
.hdr-login.is-outline:hover{background:var(--signal-soft);color:var(--signal-deep);transform:translateY(-1px)}
#hdrLogin{display:none!important}
/* 已登录用户菜单 */
.hdr-user{position:relative;display:inline-flex}
.hdr-user-btn{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 12px;border:1px solid var(--line);background:#fff;border-radius:9px;font-size:14px;font-weight:500;color:var(--ink-800);cursor:pointer;transition:background .2s linear}
.hdr-user-btn:hover{background:var(--paper-2)}
.hdr-user-dot{width:7px;height:7px;border-radius:50%;background:var(--signal);flex:none}
.hdr-user-btn .caret{opacity:.5;transition:transform .3s var(--ease)}
.hdr-user-btn[aria-expanded="true"] .caret{transform:rotate(180deg)}
.hdr-user-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:154px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 24px 50px -28px rgba(11,13,18,.5);display:none;z-index:50}
.hdr-user-menu.is-open{display:block}
.hdr-user-item{display:block;width:100%;text-align:left;padding:9px 12px;border:0;background:transparent;border-radius:8px;font-size:13.5px;color:var(--ink-700);cursor:pointer;text-decoration:none}
.hdr-user-item:hover{background:var(--paper-2);color:var(--ink-900)}

/* 导航下拉面板：限定在 .menu-item 下，避免污染沙盒等同名 .panel 组件 */
.menu-item>.panel{
  position:absolute;top:calc(100% + 18px);left:-10px;z-index:30;
  display:grid;gap:2px;align-content:start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;
  box-shadow:0 34px 76px -38px rgba(11,13,18,.42),0 2px 6px rgba(11,13,18,.05);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  pointer-events:none;
  transition:opacity .26s var(--ease),transform .3s var(--ease),visibility .26s linear;
}
.menu-item:hover>.panel,.menu-item:focus-within>.panel,.menu-item.is-panel-open>.panel{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.menu-item>.panel::before{content:"";position:absolute;left:0;right:0;top:-26px;height:26px}
.menu-item>.panel.cols-1{grid-template-columns:1fr;width:300px}
.menu-item>.panel.cols-2{grid-template-columns:1fr 1fr;width:600px}
.menu-item>.panel.cols-3{grid-template-columns:repeat(3,minmax(0,1fr));width:640px}
.menu-item .panel-head{grid-column:1/-1;padding:6px 12px 8px;font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-300)}
.menu-item .panel-head:not(:first-child){margin-top:4px;border-top:1px solid var(--line);padding-top:14px}
.pitem{display:flex;gap:12px;padding:11px 12px;border-radius:11px;transition:background .2s linear}
.pitem:hover{background:var(--paper-2)}
.pitem .pi{
  width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:var(--signal-soft);color:var(--signal-deep);font-family:var(--mono);font-size:12px;font-weight:600;
}
.pitem .pi.cy{background:var(--cyan-soft);color:#33455c}
.pitem .pi.ok{background:var(--ok-soft);color:var(--ok)}
.pitem .pi.dk{background:var(--paper-3);color:var(--ink-500)}
.pitem .pt{font-size:13.5px;font-weight:600;color:var(--ink-900);display:flex;align-items:center;gap:7px;line-height:1.4}
.pitem .pd{font-size:12px;color:var(--ink-400);line-height:1.55;margin-top:3px}
.pitem .ext{font-size:10px;font-weight:500;color:var(--ink-300);border:1px solid var(--line);border-radius:4px;padding:0 4px;line-height:15px}
.menu-item .panel-foot{
  grid-column:1/-1;margin-top:6px;padding:13px 12px 4px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12.5px;color:var(--ink-400);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:74px 0 66px;
  background:
    radial-gradient(110% 85% at 8% -10%,#f0f2ff 0%,rgba(240,242,255,0) 54%),
    radial-gradient(85% 75% at 102% 4%,#eaf7fb 0%,rgba(234,247,251,0) 52%),
    var(--paper);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(105% 70% at 50% -8%,#000 8%,transparent 72%);
  -webkit-mask-image:radial-gradient(105% 70% at 50% -8%,#000 8%,transparent 72%);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}
.hero h1{margin:20px 0 20px;max-width:620px}
.hero .lead{max-width:560px}
.hero-trust{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.hero-trust .ti{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-400)}
.hero-trust .ti svg{flex:none;color:var(--ok)}

/* ---------- 产品工作台视觉 ---------- */
.hero-visual{position:relative}
.console{
  position:relative;border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;
  box-shadow:0 46px 96px -52px rgba(11,13,18,.6),0 2px 8px rgba(11,13,18,.05);
}
.c-bar{display:flex;align-items:center;gap:12px;height:44px;padding:0 16px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.c-dots{display:flex;gap:6px;flex:none}
.c-dots i{width:9px;height:9px;border-radius:50%;background:#dfe3ea}
.c-url{
  flex:1;max-width:300px;margin:0 auto;text-align:center;font-family:var(--mono);font-size:11.5px;color:var(--ink-300);
  background:#fff;border:1px solid var(--line);border-radius:6px;height:26px;line-height:24px;padding:0 12px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.c-live{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:500;color:var(--ok);flex:none}
.c-live i{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:cPulse 2.2s infinite}
@keyframes cPulse{0%,100%{box-shadow:0 0 0 0 rgba(15,122,90,.34)}55%{box-shadow:0 0 0 5px rgba(15,122,90,0)}}
.c-body{display:grid;grid-template-columns:146px 1fr;min-height:352px}
.c-rail{border-right:1px solid var(--line);background:var(--paper-2);padding:14px 10px;display:grid;gap:3px;align-content:start}
.c-brand{width:26px;height:26px;border-radius:7px;background:linear-gradient(140deg,var(--signal),var(--cyan));margin:2px 0 12px 6px}
.c-r{font-size:12.5px;color:var(--ink-400);padding:7px 10px;border-radius:7px;display:flex;align-items:center;gap:8px}
.c-r::before{content:"";width:4px;height:4px;border-radius:1px;background:currentColor;opacity:.45;flex:none}
.c-r.is-on{background:#fff;color:var(--ink-900);font-weight:500;box-shadow:var(--sh-1)}
.c-r.is-on::before{opacity:1;background:var(--signal)}
.c-main{padding:16px 18px 18px;display:flex;flex-direction:column;gap:12px}
.c-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.c-title{font-size:13.5px;font-weight:600;color:var(--ink-900)}
.c-list{display:grid;border:1px solid var(--line);border-radius:11px;overflow:hidden}
.c-row{display:grid;grid-template-columns:.9fr 1.15fr auto;align-items:center;gap:10px;padding:10px 13px;border-top:1px solid var(--line);font-size:12.5px}
.c-row:first-child{border-top:0}
.c-nm{font-weight:600;color:var(--ink-800)}
.c-rl{color:var(--ink-400);font-size:12px}
.c-st{font-size:11px;font-weight:500;padding:2px 9px;border-radius:999px;white-space:nowrap}
.c-st.ok{background:var(--ok-soft);color:var(--ok)}
.c-st.run{background:var(--signal-soft);color:var(--signal-deep)}
.c-st.wait{background:var(--warn-soft);color:var(--warn)}
.c-st.run::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--signal);margin-right:6px;vertical-align:1px;animation:cPulse 1.6s infinite}
.c-foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:auto}
.c-kpi{border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:var(--paper-2)}
.c-kpi b{display:block;font-size:19px;font-weight:600;color:var(--ink-900);letter-spacing:-.025em;line-height:1.15}
.c-kpi b em{font-style:normal;font-size:.55em;font-weight:500;color:var(--ink-300);margin-left:2px}
.c-kpi span{font-size:11.5px;color:var(--ink-400);display:block;margin-top:3px}
.c-float{
  position:absolute;left:-30px;bottom:52px;display:flex;gap:11px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 16px;
  box-shadow:0 26px 60px -30px rgba(11,13,18,.4);max-width:290px;
}
.c-float .cf-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);margin-top:6px;flex:none;box-shadow:0 0 0 3px rgba(15,122,90,.13)}
.c-float b{display:block;font-size:12.5px;color:var(--ink-900)}
.c-float span{display:block;font-size:11.5px;color:var(--ink-400);margin-top:3px;line-height:1.55}

/* ---------- 快速入口 ---------- */
.quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.qcard{
  position:relative;display:flex;flex-direction:column;gap:11px;padding:24px 24px 22px;
  border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease);
}
.qcard::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--signal),var(--signal-bright));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.qcard:hover{border-color:var(--line-strong);box-shadow:var(--sh-2);transform:translateY(-3px)}
.qcard:hover::after{transform:scaleX(1)}
.qcard .qi{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;flex:none;
  background:var(--signal-soft);color:var(--signal-deep);
}
.qcard .qk{font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-300)}
.qcard .qt{font-size:16px;font-weight:600;color:var(--ink-900);letter-spacing:-.012em;display:flex;align-items:center;gap:8px}
.qcard .qd{font-size:13px;color:var(--ink-400);line-height:1.62}
.qcard .qa{margin-top:auto;padding-top:14px;font-size:13px;font-weight:500;color:var(--signal-deep);display:inline-flex;align-items:center;gap:7px}
.qcard .qa svg{transition:transform .3s var(--ease)}
.qcard:hover .qa svg{transform:translateX(4px)}
.qcard.is-hi{border-color:var(--signal);box-shadow:0 26px 56px -36px rgba(201,22,29,.66)}
.qcard.is-hi .qi{background:linear-gradient(140deg,var(--signal),#8c1016);color:#fff}
.qcard .ext{font-size:10px;font-weight:500;color:var(--ink-300);border:1px solid var(--line);border-radius:4px;padding:1px 5px;line-height:15px}

/* ---------- 行业解决方案 ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ind{
  display:flex;flex-direction:column;gap:14px;padding:24px;border:1px solid var(--line);border-radius:14px;background:#fff;
  transition:border-color .3s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease);
}
.ind:hover{border-color:var(--line-strong);box-shadow:var(--sh-2);transform:translateY(-3px)}
.ind-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.ind .nm{font-size:16px;font-weight:600;color:var(--ink-900);letter-spacing:-.012em}
.ind .en{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-300);margin-top:5px}
.ind .cnt{font-family:var(--mono);font-size:11.5px;color:var(--ink-500);border:1px solid var(--line);border-radius:999px;padding:3px 10px;flex:none;background:var(--paper-2)}
.ind .dsc{font-size:12.5px;color:var(--ink-400);line-height:1.65}
.ind ul{padding-top:14px;border-top:1px solid var(--line);display:grid;gap:8px}
.ind li{font-size:13px;color:var(--ink-500);display:flex;gap:9px;line-height:1.5}
.ind li::before{content:"";width:4px;height:4px;margin-top:8px;border-radius:50%;background:var(--signal);opacity:.55;flex:none}
.ind .ia{font-size:13px;font-weight:500;color:var(--signal-deep);display:inline-flex;align-items:center;gap:7px;margin-top:auto;padding-top:4px}

/* ---------- 生态 / 部署形态条 ---------- */
.eco{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.eco-item{padding:24px;border-left:1px solid var(--line);display:grid;gap:8px;align-content:start;transition:background .25s linear}
.eco-item:first-child{border-left:0}
.eco-item:hover{background:var(--paper-2)}
.eco-item .t{font-size:14.5px;font-weight:600;color:var(--ink-900);display:flex;align-items:center;gap:9px}
.eco-item .t span{font-family:var(--mono);font-size:11px;color:var(--ink-300);font-weight:500}
.eco-item .d{font-size:12.5px;color:var(--ink-400);line-height:1.65}

/* ---------- 动态 ---------- */
.news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.news-item{padding:26px 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:13px;transition:background .25s linear}
.news-item:first-child{border-left:0}
.news-item:hover{background:var(--paper-2)}
.news-item .tt{font-size:14.5px;font-weight:600;color:var(--ink-900);line-height:1.5}
.news-item .dd{font-size:12.5px;color:var(--ink-400);line-height:1.7}
.news-item .go{margin-top:auto;font-size:13px;font-weight:500;color:var(--signal-deep);display:inline-flex;align-items:center;gap:7px}
.news-item .go svg{transition:transform .3s var(--ease)}
.news-item:hover .go svg{transform:translateX(4px)}

/* ---------- 页脚 v2（站点地图） ---------- */
.footer-v2{background:#080b14;color:#7c869c;padding:68px 0 0;position:relative;overflow:hidden}
.footer-v2::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(90% 70% at 50% 0%,#000 5%,transparent 70%);
  -webkit-mask-image:radial-gradient(90% 70% at 50% 0%,#000 5%,transparent 70%);
}
.footer-v2 .wrap{position:relative}
.f-top{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:46px}
.f-brand .logo{color:#fff;font-size:17px}
.f-brand p{font-size:13px;color:#6b7488;line-height:1.75;max-width:290px;margin-top:16px}
.f-col .t{font-size:13px;font-weight:600;color:#fff;margin-bottom:15px;letter-spacing:.01em}
.f-col a{font-size:13px;color:#7c869c;display:block;padding:5px 0;transition:color .2s linear}
.f-col a:hover{color:#fff}
.f-contact{margin-top:20px;display:grid;gap:9px;max-width:290px}
.f-contact .r{display:flex;gap:10px;font-size:12.5px;color:#8b95a9;line-height:1.6}
.f-contact .r b{flex:none;width:56px;color:#5d6679;font-weight:500}
.f-bot{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#5d6679;
}
.f-bot a{color:#5d6679}
.f-bot a:hover{color:#9aa3b6}
.f-bot .links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- 区块标题栏（左标题 + 右入口） ---------- */
.sec-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-400);margin-bottom:18px}
.crumb a{color:var(--ink-400);transition:color .2s linear}
.crumb a:hover{color:var(--ink-900)}
.crumb .sep{color:var(--ink-300)}

/* ---------- 响应式：企业层 ---------- */
@media (max-width:1180px){
  .menu-link{padding:0 10px;font-size:14px}
  .hdr-in{gap:20px}
  .hdr-login{display:none}
  /* 窄桌面：宽面板收成两列，靠后的菜单项改为右对齐，避免横向溢出 */
  .menu-item>.panel.cols-3{width:520px;grid-template-columns:1fr 1fr}
  .menu-item:nth-child(4)>.panel{left:auto;right:-10px}
}
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .quick{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ind-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eco{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eco-item:nth-child(3){border-left:0}
  .eco-item:nth-child(n+3){border-top:1px solid var(--line)}
  .news{grid-template-columns:1fr}
  .news-item{border-left:0;border-top:1px solid var(--line)}
  .news-item:first-child{border-top:0}
  .footer-v2 .f-top{grid-template-columns:1fr 1fr 1fr;gap:30px}
}
@media (max-width:920px){
  .menu{display:none}
  .burger{display:flex}
  .hdr.is-open .menu{
    display:flex;position:absolute;left:0;right:0;top:100%;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 20px 22px;box-shadow:var(--sh-2);
    max-height:calc(100vh - 110px);overflow-y:auto;
  }
  .hdr.is-open .menu-item{position:static}
  .hdr.is-open .menu-link{
    width:100%;justify-content:space-between;height:50px;padding:0 2px;border-radius:0;
    border-bottom:1px solid var(--line);font-size:15px;background:transparent;
  }
  .hdr .panel{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    border-radius:0;padding:0 0 10px;width:auto !important;display:none;grid-template-columns:1fr;
  }
  .menu-item.is-open>.panel{display:grid}
  .hdr .panel-head:not(:first-child){margin-top:8px}
  .hdr .panel-foot{display:none}
  .pitem{padding:10px 2px}
}
@media (max-width:820px){
  .hero{padding:52px 0 52px}
  .hero::after{background-size:52px 52px}
  .c-body{grid-template-columns:1fr;min-height:0}
  .c-rail{display:none}
  .quick{grid-template-columns:1fr}
  .ind-grid{grid-template-columns:1fr}
  .eco{grid-template-columns:1fr}
  .eco-item{border-left:0;border-top:1px solid var(--line)}
  .eco-item:first-child{border-top:0}
  .footer-v2 .f-top{grid-template-columns:1fr 1fr;gap:28px}
  .c-row{grid-template-columns:1fr auto;gap:6px 10px}
  .c-rl{grid-column:1/-1}
}
@media (max-width:520px){
  .footer-v2 .f-top{grid-template-columns:1fr}
  .c-foot{grid-template-columns:1fr 1fr}
}

/* ==========================================================================
   v3 组件层 —— 对齐参考站 anchnet.com 的设计语言
   1) 顶部：白底单行导航 + 红色滑动下划线 + 红色 CTA
   2) Banner：整幅轮播，居中标题/副标题/红色按钮 + 虚线指示器
   3) 区块：居中标题；深色带内「左标题 + 右 2×2 白卡」
   4) 价值区：左视觉 + 右图标清单
   5) 客户墙位：浅灰带双向无缝跑马灯
   6) 资讯：日期徽标 + 标题 + 摘要 + 了解更多
   7) 页脚：深色站点地图 + 电话/二维码 + 资质行 + 备案行
   8) 右侧悬浮客服条
   ========================================================================== */

/* ---------- 1. 全局节奏与区块标题 ---------- */
.section{padding:84px 0}
.section-sm{padding:64px 0}
.sec-head.mid{max-width:760px;margin-left:auto;margin-right:auto;text-align:center}
.sec-head.mid .eyebrow{justify-content:center}
.sec-head.mid .h2{font-size:clamp(1.42rem,2.35vw,1.9rem);letter-spacing:-.018em}
.sec-head.mid .lead{margin-top:14px;font-size:1rem}
.eyebrow{font-size:11px;letter-spacing:.16em}

/* ---------- 2. 顶部导航（对齐参考站：白底、单行、红下划线） ---------- */
.hdr{background:#fff;border-bottom:1px solid var(--line)}
.hdr.is-stuck{background:#fff;box-shadow:0 8px 26px -20px rgba(20,20,24,.5);border-bottom-color:transparent}
.hdr-in{height:var(--nav-h);gap:28px}
.hdr .logo{font-size:18px}
.logo-mark{width:26px;height:26px;border-radius:6px;background:linear-gradient(140deg,var(--signal),#7d0f14)}
.logo small{font-size:10.5px;color:var(--ink-300);letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.menu{position:relative;margin-left:8px;gap:0;height:100%;align-items:stretch}
.menu-item{display:flex;align-items:center}
.menu-link{
  height:100%;padding:0 16px;border-radius:0;background:transparent;
  font-size:15px;font-weight:400;color:var(--ink-800);letter-spacing:0;
}
.menu-link .cv{width:9px;height:9px;opacity:.4}
.menu-item:hover>.menu-link,.menu-item.is-open>.menu-link,.menu-item:focus-within>.menu-link{
  background:transparent;color:var(--signal);
}
.menu-link.is-current{color:var(--signal);font-weight:500}
.menu-item:hover>.menu-link .cv,.menu-item.is-open>.menu-link .cv{opacity:.9}
.menu-line{
  position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--signal);
  transition:width .3s var(--ease),transform .3s var(--ease);pointer-events:none;
}
.hdr-cta{margin-left:auto;gap:14px}
.hdr-login{
  height:40px;padding:0 20px;border-radius:4px;background:var(--signal);color:#fff;
  font-size:14px;font-weight:500;transition:background .2s linear,transform .26s var(--ease);
}
.hdr-login:hover{background:var(--signal-deep);color:#fff;transform:translateY(-1px)}
.hdr-tel{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-700);white-space:nowrap}
.hdr-tel svg{color:var(--signal)}
.hdr-tel b{font-weight:600;color:var(--ink-900);font-variant-numeric:tabular-nums}
.menu-item>.panel{top:calc(100% + 0px);border-radius:0 0 12px 12px;border-top:0}
.pitem .pi{border-radius:6px}
.pitem .pt{font-weight:500}
.menu-item .panel-head{text-transform:none;letter-spacing:.06em;font-size:11.5px;color:var(--ink-400)}
.menu-item .panel-head::before{content:"";display:inline-block;width:3px;height:11px;background:var(--signal);border-radius:2px;margin-right:8px;vertical-align:-1px}
@media (max-width:920px){ .hdr-cta .hdr-demo{display:none} }

/* ---------- 3. 按钮：参考站为小圆角红底 ---------- */
.btn{border-radius:4px;font-weight:500;height:42px;padding:0 22px;font-size:14.5px}
.btn-primary{background:var(--signal);color:#fff}
.btn-primary:hover{background:var(--signal-deep);box-shadow:0 12px 24px -14px rgba(201,22,29,.6);transform:translateY(-1px)}
.btn-signal{background:var(--signal);color:#fff}
.btn-signal:hover{background:var(--signal-bright);box-shadow:0 14px 28px -14px rgba(201,22,29,.55);transform:translateY(-1px)}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px}
.btn-lg{height:48px;padding:0 30px;font-size:15.5px}

/* ---------- 4. Banner（整幅轮播） ---------- */
.banner{
  position:relative;height:var(--banner-h);min-height:400px;overflow:hidden;
  background:var(--dark);isolation:isolate;
}
.banner-slide{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;
  opacity:0;visibility:hidden;transition:opacity .85s var(--ease),visibility .85s linear;
}
.banner-slide.is-on{opacity:1;visibility:visible}
.banner-bg{position:absolute;inset:0}
.banner-bg::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 80% at 50% 30%,#000 10%,transparent 76%);
  -webkit-mask-image:radial-gradient(120% 80% at 50% 30%,#000 10%,transparent 76%);
}
.banner-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,16,21,.42) 0%,rgba(15,16,21,.62) 55%,rgba(15,16,21,.88) 100%);
}
.banner-bg.b1{background:url(../banner/banner-1.jpg) center/cover no-repeat,radial-gradient(78% 78% at 16% 16%,#4a1218 0%,rgba(74,18,24,0) 58%),radial-gradient(72% 74% at 86% 84%,#1b2a45 0%,rgba(27,42,69,0) 60%),#0f1015}
.banner-bg.b2{background:radial-gradient(76% 76% at 84% 18%,#1d2b46 0%,rgba(29,43,70,0) 58%),radial-gradient(70% 70% at 10% 86%,#4a1218 0%,rgba(74,18,24,0) 60%),#0e0f14}
.banner-bg.b3{background:linear-gradient(rgba(64,20,26,.34),rgba(64,20,26,.34)),url(../banner/banner-3.jpg) center/cover no-repeat,radial-gradient(80% 74% at 50% 8%,#3d1116 0%,rgba(61,17,22,0) 56%),radial-gradient(66% 70% at 20% 92%,#1a2436 0%,rgba(26,36,54,0) 60%),#0d0e13}
.banner-bg.b4{background:linear-gradient(rgba(38,26,40,.30),rgba(38,26,40,.30)),url(../banner/banner-4.jpg) center/cover no-repeat,radial-gradient(74% 76% at 24% 78%,#22304a 0%,rgba(34,48,74,0) 58%),radial-gradient(74% 70% at 82% 20%,#3a1015 0%,rgba(58,16,21,0) 58%),#0f1015}

/* 轮播第 2 屏：能力图谱装饰层（风吹漂移，见 banner-kg.js） */
.banner-kg{position:absolute;inset:0;opacity:.62;pointer-events:none}

.banner-fx{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.78}

/* 关系流动光点（头部亮、彗尾弱） */
.bkg-flow-dot{fill:#ff8d95}
.bkg-flow-tail{fill:rgba(226,0,59,.42)}

@media (prefers-reduced-motion: reduce){
  .banner-fx{display:none}
  .bkg-flow-dot,.bkg-flow-tail{display:none}
}
.banner-kg svg{display:block;width:100%;height:100%}
.bkg-orbit{fill:none;stroke:rgba(255,255,255,.14);stroke-width:1;stroke-dasharray:3 8}
.bkg-edge{stroke:rgba(255,255,255,.30);stroke-width:1.2}
.bkg-edge.is-cross{stroke:rgba(255,255,255,.18);stroke-dasharray:4 7}
.bkg-halo{fill:rgba(201,22,29,.30)}
.bkg-core{fill:var(--signal)}
.bkg-node.is-cap{fill:rgba(255,255,255,.10);stroke:rgba(255,255,255,.55);stroke-width:1.3}
.bkg-node.is-outer{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.38);stroke-width:1.2}
.banner-glow{
  position:absolute;width:620px;height:620px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(201,22,29,.5) 0%,rgba(201,22,29,0) 68%);
  filter:blur(70px);opacity:.42;
}
.banner-slide.is-on .banner-glow{animation:glowDrift 20s ease-in-out infinite alternate}
@keyframes glowDrift{
  0%{transform:translate3d(-120px,-90px,0) scale(1)}
  100%{transform:translate3d(140px,70px,0) scale(1.12)}
}
.banner .banner-glow{right:2%;top:-14%}
.banner-body{position:relative;z-index:2;width:100%;max-width:880px;padding:0 32px}
.banner-slide.is-on .banner-kicker,
.banner-slide.is-on .bh,
.banner-slide.is-on .bp,
.banner-slide.is-on .b-actions{animation:bannerTextIn .72s cubic-bezier(.2,.75,.25,1) both}
.banner-slide.is-on .banner-kicker{animation-delay:.12s}
.banner-slide.is-on .bh{animation-delay:.22s}
.banner-slide.is-on .bp{animation-delay:.34s}
.banner-slide.is-on .b-actions{animation-delay:.46s}
@keyframes bannerTextIn{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:translateY(0)}
}
.banner h1,.banner .bh{
  color:#fff;font-size:clamp(1.5rem,3.25vw,2.45rem);line-height:1.24;font-weight:600;letter-spacing:-.022em;
}
.banner .bh em{font-style:normal;color:#ffb3b8}
.banner .bp{
  color:rgba(255,255,255,.84);font-size:clamp(.98rem,1.35vw,1.16rem);line-height:1.6;
  margin:18px auto 0;max-width:620px;
}
.banner .b-actions{display:flex;justify-content:center;margin-top:32px}
.banner .b-actions .btn{
  min-width:184px;height:48px;padding:0 28px;border-radius:4px;
  font-size:15px;font-weight:600;box-shadow:0 14px 30px -12px rgba(201,22,29,.5),inset 0 1px 0 rgba(255,255,255,.22);
}
.banner .btn-light{
  background:var(--signal);border-color:rgba(255,255,255,.18);color:#fff;
}
.banner .btn-light:hover{
  background:var(--signal-bright);border-color:rgba(255,255,255,.36);color:#fff;
  box-shadow:0 18px 34px -12px rgba(201,22,29,.66);transform:translateY(-2px);
}
.banner .btn-light:focus-visible{outline:2px solid #fff;outline-offset:4px}
.banner-kicker{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;
  font-size:12.5px;letter-spacing:.1em;color:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 15px;
}
.banner-kicker::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--signal-bright)}
.banner-dots{
  position:absolute;left:0;right:0;bottom:30px;z-index:4;
  display:flex;justify-content:center;gap:10px;
}
.banner-dots button{
  width:26px;height:3px;border:0;padding:0;border-radius:2px;cursor:pointer;
  background:rgba(255,255,255,.34);transition:background .3s linear,width .34s var(--ease);
}
.banner-dots button:hover{background:rgba(255,255,255,.62)}
.banner-dots button.is-on{background:#fff;width:44px}
.banner-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:46px;height:46px;border:1px solid rgba(255,255,255,.24);border-radius:50%;
  background:rgba(15,16,21,.28);color:#fff;cursor:pointer;
  display:grid;place-items:center;opacity:0;
  transition:opacity .3s linear,background .25s linear,border-color .25s linear;
}
.banner:hover .banner-arrow,.banner-arrow:focus-visible{opacity:1}
.banner-arrow:hover{background:var(--signal);border-color:var(--signal)}
.banner-arrow.prev{left:28px}
.banner-arrow.next{right:28px}
.banner-foot{
  position:absolute;left:0;right:0;bottom:0;height:1px;z-index:3;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
}

/* ---------- 5. 深色价值带：左标题 + 右 2×2 白卡 ---------- */
.vband{position:relative;background:var(--dark);padding:78px 0;overflow:hidden}
.vband::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:radial-gradient(96% 78% at 50% 0%,#000 6%,transparent 74%);
  -webkit-mask-image:radial-gradient(96% 78% at 50% 0%,#000 6%,transparent 74%);
}
.vband .wrap{position:relative}
.vband-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:54px;align-items:center}
.vband-left .en{color:#ff6b76;font-size:15px;margin-top:16px;letter-spacing:.01em}
.vband-left h2{color:#fff;font-size:clamp(1.5rem,2.9vw,2.25rem);line-height:1.26;letter-spacing:-.02em}
.vcards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vcard{
  background:#fff;border-radius:8px;padding:26px 24px 22px;
  display:flex;flex-direction:column;
  transition:transform .34s var(--ease),box-shadow .34s var(--ease);
}
.vcard:hover{transform:translateY(-4px);box-shadow:0 30px 56px -28px rgba(0,0,0,.62)}
.vcard .cn{font-size:15.5px;font-weight:600;color:var(--ink-900);letter-spacing:-.008em}
.vcard .cen{font-size:12px;color:var(--signal);margin-top:5px;letter-spacing:.03em}
.vcard .rule{height:1px;background:var(--line);margin:14px 0 13px}
.vcard p{font-size:13px;color:var(--ink-400);line-height:1.72}
.vcard .lk{
  margin-top:16px;font-size:13px;color:var(--signal);
  display:inline-flex;align-items:center;gap:6px;font-weight:500;
}
.vcard .lk svg{transition:transform .3s var(--ease)}
.vcard:hover .lk svg{transform:translateX(4px)}

/* ---------- 6. 价值区：左视觉 + 右图标清单 ---------- */
.benefit{display:grid;grid-template-columns:.94fr 1.06fr;gap:56px;align-items:center}
.benefit-visual{position:relative}
.benefit-visual .frame{
  position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;
  box-shadow:0 34px 74px -46px rgba(20,20,24,.5);
}
.benefit-visual .frame-top{
  height:40px;display:flex;align-items:center;gap:9px;padding:0 14px;
  border-bottom:1px solid var(--line);background:var(--paper-2);
}
.benefit-visual .frame-top i{width:8px;height:8px;border-radius:50%;background:#dfe1e5}
.benefit-visual .frame-top span{font-family:var(--mono);font-size:11px;color:var(--ink-300);margin-left:4px}
.benefit-visual .frame-body{padding:18px;display:grid;gap:12px}
.benefit-visual .bl{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;
  padding:13px 15px;border:1px solid var(--line);border-radius:8px;background:#fff;
}
.benefit-visual .bl .nm{font-size:13px;font-weight:600;color:var(--ink-800)}
.benefit-visual .bl .rl{font-size:11.5px;color:var(--ink-400);margin-top:3px}
.benefit-visual .bl .bg2{height:5px;border-radius:3px;background:var(--paper-4);overflow:hidden;margin-top:9px}
.benefit-visual .bl .bg2 i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--signal),var(--signal-bright))}
.benefit-visual .bl .st{
  font-size:11px;font-weight:500;padding:3px 10px;border-radius:999px;white-space:nowrap;
  background:var(--ok-soft);color:var(--ok);
}
.benefit-visual .bl .st.run{background:var(--signal-soft);color:var(--signal-deep)}
.benefit-visual .bl .st.wait{background:var(--warn-soft);color:var(--warn)}
.benefit-visual .badge{
  position:absolute;right:-14px;bottom:-16px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--signal);border-radius:8px;padding:13px 17px;
  box-shadow:0 22px 48px -28px rgba(20,20,24,.45);max-width:250px;
}
.benefit-visual .badge b{display:block;font-size:12.5px;color:var(--ink-900)}
.benefit-visual .badge span{display:block;font-size:11.5px;color:var(--ink-400);margin-top:4px;line-height:1.55}
.bents{display:grid;gap:32px}
.bent{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start}
.bent .ic{
  width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--signal-soft);color:var(--signal);border:1px solid var(--signal-line);
}
.bent h3{font-size:15.5px;font-weight:600;color:var(--ink-900);letter-spacing:-.008em}
.bent p{font-size:13px;color:var(--ink-400);line-height:1.75;margin-top:8px}

/* ---------- 7. 深色带标题（内部白字） ---------- */
.vband .eyebrow.on-dark,.band-dark .eyebrow.on-dark{color:#ff6b76}
.vband .h2,.band-dark .h2{color:#fff}

/* ---------- 8. 数字员工墙（双向跑马灯） ---------- */
.wall{background:var(--paper-2);padding:74px 0 78px;overflow:hidden}
.wall-rows{margin-top:38px;display:grid;gap:16px}
.wall-row{position:relative;overflow:hidden}
.wall-row::before,.wall-row::after{
  content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none;
}
.wall-row::before{left:0;background:linear-gradient(90deg,var(--paper-2),rgba(246,245,246,0))}
.wall-row::after{right:0;background:linear-gradient(270deg,var(--paper-2),rgba(246,245,246,0))}
.wall-track{display:flex;gap:14px;width:max-content;animation:wallScroll 52s linear infinite}
.wall-track.rev{animation-direction:reverse;animation-duration:60s}
.wall-rows:hover .wall-track{animation-play-state:paused}
@keyframes wallScroll{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.wcard{
  width:212px;flex:none;background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:15px 17px;display:flex;gap:12px;align-items:center;text-align:left;
  transition:border-color .28s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.wcard:hover{border-color:var(--signal-line);box-shadow:var(--sh-2);transform:translateY(-3px)}
.wcard .av{
  width:36px;height:36px;border-radius:8px;flex:none;display:grid;place-items:center;
  background:var(--signal-soft);color:var(--signal-deep);font-size:14px;font-weight:600;
}
.wcard .nm{font-size:13.5px;font-weight:600;color:var(--ink-900);line-height:1.3}
.wcard .rl{font-size:11.5px;color:var(--ink-400);line-height:1.4;margin-top:3px}

/* ---------- 9. 资讯列表（日期徽标） ---------- */
.newslist{margin-top:36px;border-top:1px solid var(--line)}
.news-row{
  display:grid;grid-template-columns:92px 1fr 132px;gap:28px;align-items:start;
  padding:26px 12px;border-bottom:1px solid var(--line);
  transition:background .25s linear,padding .28s var(--ease);
}
.news-row:hover{background:var(--paper-2)}
.news-row .dt{text-align:left}
.news-row .dt b{display:block;font-size:30px;font-weight:600;color:var(--ink-900);line-height:1;font-variant-numeric:tabular-nums}
.news-row .dt span{display:block;font-size:12px;color:var(--ink-300);margin-top:6px;font-variant-numeric:tabular-nums}
.news-row:hover .dt b{color:var(--signal)}
.news-row h3{font-size:15.5px;font-weight:600;color:var(--ink-900);line-height:1.5;letter-spacing:-.008em}
.news-row p{font-size:13px;color:var(--ink-400);line-height:1.72;margin-top:9px;max-width:780px}
.news-row .go{
  justify-self:end;align-self:center;font-size:13px;font-weight:500;color:var(--signal);
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.news-row .go svg{transition:transform .3s var(--ease)}
.news-row:hover .go svg{transform:translateX(4px)}

/* ---------- 10. 页脚（深色站点地图） ---------- */
.sitefoot{background:var(--dark);color:#8d94a1;padding:56px 0 0}
.sf-top{display:grid;grid-template-columns:1.55fr repeat(4,minmax(0,1fr)) 232px;gap:26px;padding-bottom:40px}
.sf-brand .logo{color:#fff;font-size:18px}
.sf-brand p{font-size:12.5px;color:#7b8290;line-height:1.75;margin-top:16px;max-width:290px}
.sf-brand .tels{margin-top:18px;display:grid;gap:7px}
.sf-brand .tels span{font-size:12.5px;color:#8d94a1}
.sf-col .t{font-size:13px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.01em}
.sf-col a{display:block;font-size:12.5px;color:#8d94a1;padding:4px 0;transition:color .2s linear}
.sf-col a:hover{color:#fff}
.sf-right{border-left:1px solid rgba(255,255,255,.09);padding-left:26px;display:grid;gap:14px;align-content:start}
.sf-right .tel{font-size:21px;font-weight:600;color:#fff;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.sf-right .tel span{display:block;font-size:11.5px;font-weight:400;color:#7b8290;margin-top:5px;letter-spacing:0}
.sf-qr{display:flex;gap:13px;align-items:center}
.sf-qr .code{
  width:104px;height:104px;flex:none;display:grid;place-items:center;border-radius:6px;background:#fff;padding:5px;overflow:hidden;
}
.sf-qr .code img{display:block;width:100%;height:auto;max-height:100%;object-fit:contain;image-rendering:auto}
.sf-qr .cap{font-size:12px;color:#8d94a1;line-height:1.6}
.sf-trust{
  display:flex;flex-wrap:wrap;align-items:center;
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:12.5px;color:#8d94a1;
}
.sf-trust span{padding:0 24px;border-left:1px solid rgba(255,255,255,.09);line-height:1.4}
.sf-trust span:first-child{padding-left:0;border-left:0}
.sf-legal{
  border-top:1px solid rgba(255,255,255,.09);padding:18px 0 24px;
  display:flex;gap:20px;flex-wrap:wrap;justify-content:center;align-items:center;
  font-size:12px;color:#6b7280;text-align:center;
}
.sf-legal a{color:#6b7280}
.sf-legal a:hover{color:#9aa3b6}
.sf-legal .dot{width:1px;height:11px;background:rgba(255,255,255,.14)}

/* ---------- 11. 右侧悬浮客服条 ---------- */
.side-rail{
  position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:80;
  display:grid;gap:8px;
}
.side-rail.home-rail{top:calc(50% + 132px)}
.side-rail a,.side-rail button{
  position:relative;width:46px;height:46px;border-radius:8px 0 0 8px;border:0;cursor:pointer;
  background:var(--signal);color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 26px -14px rgba(201,22,29,.62);
  transition:background .24s linear,transform .3s var(--ease);
}
.side-rail a:hover,.side-rail button:hover{background:var(--signal-deep);transform:translateX(-3px)}
.side-rail .tip{
  position:absolute;right:calc(100% + 12px);top:50%;
  transform:translateY(-50%) translateX(6px);
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:7px 13px;font-size:12.5px;color:var(--ink-800);white-space:nowrap;
  box-shadow:var(--sh-2);opacity:0;pointer-events:none;
  transition:opacity .24s linear,transform .3s var(--ease);
}
.side-rail a:hover .tip,.side-rail button:hover .tip{opacity:1;transform:translateY(-50%)}
.side-rail .tip b{display:block;font-weight:600;color:var(--ink-900)}
.side-rail .tip i{display:block;font-style:normal;font-size:11.5px;color:var(--ink-400);margin-top:2px}
.side-rail .sep{height:1px;background:rgba(255,255,255,.12);margin:2px 6px}
.side-rail #goTop{background:#fff;color:var(--ink-700);border:1px solid var(--line);box-shadow:var(--sh-2);opacity:0;pointer-events:none}
.side-rail #goTop.is-on{opacity:1;pointer-events:auto}
.side-rail #goTop:hover{color:var(--signal);border-color:var(--signal-line)}

/* ---------- 12. 卡片 / 网格统一微交互 ---------- */
.qcard,.ind,.scn,.card-flat{border-radius:8px}
.qcard:hover,.ind:hover,.scn:hover{transform:translateY(-4px)}
.qcard::after{border-radius:0}
.card.hoverable:hover{border-color:var(--signal)}

/* ---------- 13. 内页页面头（对齐参考站内页） ---------- */
.page-hero{padding:60px 0 46px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.page-hero .h1{font-size:clamp(1.6rem,3vw,2.3rem);margin:14px 0 16px}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1349px){
  .side-rail{display:none}
}
@media (max-width:1240px){
  .sf-top{grid-template-columns:1.4fr repeat(4,minmax(0,1fr)) 210px;gap:22px}
}
@media (max-width:1180px){
  .menu-link{padding:0 12px;font-size:14.5px}
  .hdr-in{gap:18px}
  .hdr-tel{display:none}
  /* 面板收窄，避免窄桌面下超出视口产生横向滚动 */
  .menu-item>.panel.cols-2{width:460px}
  .menu-item>.panel.cols-3{width:460px;grid-template-columns:1fr 1fr}
  .menu-item:nth-child(4)>.panel,
  .menu-item:nth-child(5)>.panel{left:auto;right:-10px}
  .sf-top{grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px}
  .sf-right{grid-column:1/-1;border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.09);padding-top:22px;
    grid-template-columns:auto auto;justify-content:start;gap:32px}
}
@media (max-width:1080px){
  .banner{height:auto;min-height:0;padding:0}
  .banner-slide{display:none;position:relative;padding:96px 0 104px}
  .banner-slide.is-on{display:grid}
  .vband-grid{grid-template-columns:1fr;gap:38px}
  .benefit{grid-template-columns:1fr;gap:44px}
  .news-row{grid-template-columns:80px 1fr}
  .news-row .go{grid-column:2;justify-self:start;align-self:start}
  .wall-row::before,.wall-row::after{width:70px}
}
@media (max-width:920px){
  .menu{display:none}
  .burger{display:flex}
  .hdr.is-open .menu{
    display:flex;position:absolute;left:0;right:0;top:100%;margin:0;height:auto;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 20px 22px;box-shadow:var(--sh-2);
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .hdr.is-open .menu-item{position:static}
  .hdr.is-open .menu-link{
    width:100%;justify-content:space-between;height:50px;padding:0 2px;border-radius:0;
    border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-800);
  }
  .hdr.is-open .menu-line{display:none}
  .hdr .panel{top:auto;border-radius:0;border-top:0}
  .banner{padding:86px 0 92px}
  .banner-arrow{display:none}
  .side-rail .tip{display:none}
  .sf-trust span{padding:0 16px}
}
@media (max-width:820px){
  .section{padding:62px 0}
  .vcards{grid-template-columns:1fr}
  .benefit-visual .badge{position:static;margin-top:14px;max-width:none;right:auto;bottom:auto}
  .sf-top{grid-template-columns:1fr 1fr;gap:24px}
  .sf-brand,.sf-right{grid-column:1/-1}
  .sf-right{border-top:1px solid rgba(255,255,255,.09)}
  .wall{padding:56px 0 60px}
  .news-row{grid-template-columns:1fr;gap:14px;padding:22px 12px}
  .news-row .dt{display:flex;align-items:baseline;gap:10px}
  .news-row .dt b{font-size:22px}
  .news-row .dt span{margin-top:0}
  .news-row .go{grid-column:1}
  .sf-legal{flex-direction:column;gap:8px}
  .sf-legal .dot{display:none}
}
@media (max-width:520px){
  .banner h1{font-size:1.5rem}
  .banner-kicker{display:none}
  .sf-trust{display:grid;gap:10px}
  .sf-trust span{padding:0;border-left:0}
  .sf-trust span::before{content:"";display:inline-block;width:5px;height:5px;background:var(--signal);border-radius:1px;margin-right:9px;vertical-align:1px}
}

/* ---------- 15. 动效降级：仅保留透明度变化 ---------- */
@media (prefers-reduced-motion:reduce){
  .wall-track,.wall-track.rev{animation:none;width:auto;flex-wrap:wrap;justify-content:center}
  .banner-slide.is-on .banner-glow{animation:none}
  .banner-slide.is-on .banner-kicker,
  .banner-slide.is-on .bh,
  .banner-slide.is-on .bp,
  .banner-slide.is-on .b-actions{animation:none}
  .side-rail a:hover,.side-rail button:hover{transform:none}
  .vcard:hover,.ind:hover,.qcard:hover,.scn:hover,.wcard:hover{transform:none}
  .wall-rows:hover .wall-track{animation-play-state:running}
}

/* ---------- 16. 补全：CTA 栅格与 Toast ---------- */
.cta-band{border-radius:10px;padding:60px 52px}
.cta-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.toast{
  position:fixed;left:50%;bottom:30px;z-index:120;
  transform:translateX(-50%) translateY(14px);
  display:flex;align-items:center;gap:10px;max-width:calc(100vw - 40px);
  background:var(--ink-900);color:#fff;font-size:13.5px;
  padding:12px 20px;border-radius:8px;
  box-shadow:0 22px 48px -22px rgba(20,20,24,.6);
  opacity:0;pointer-events:none;
  transition:opacity .3s var(--ease),transform .34s var(--ease);
}
.toast.is-on{opacity:1;transform:translateX(-50%)}
.toast .td{width:7px;height:7px;border-radius:50%;background:var(--signal-bright);flex:none}
@media (max-width:920px){
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{padding:40px 26px}
}

/* ==========================================================================
   品牌 Logo（真实图标）
   ========================================================================== */
.logo-img{width:30px;height:30px;flex:none;display:block;object-fit:contain}
.sf-brand .logo-img,.f-brand .logo-img{width:32px;height:32px}

/* ==========================================================================
   能力图谱 Knowledge Graph —— 产品 · 能力 · 生态的关系视图
   独立成首页的一个展示舞台：浅灰带 + 深色沉浸画布（节点像悬浮在夜空里）
   桌面：径向 SVG（左）+ 详情面板（右）；窄屏：同一份数据降级为分层卡片
   颜色不作为唯一信息载体：节点名称 + 详情面板文字 + 视觉隐藏关系清单三重表达
   ========================================================================== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.kg-wrap{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  background:var(--dark);border:1px solid var(--dark-line);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 34px 74px -36px rgba(15,16,21,.62),0 2px 6px -2px rgba(15,16,21,.28);
}
.kg-canvas{
  position:relative;padding:18px 12px 14px;border-right:1px solid rgba(255,255,255,.09);
  background:
    radial-gradient(56% 60% at 50% 47%,rgba(201,22,29,.22),transparent 72%),
    radial-gradient(circle at 1px 1px,rgba(255,255,255,.075) 1px,transparent 0) 0 0/22px 22px,
    var(--dark);
}
.kg-graph{width:100%}
.kg-svg{display:block;width:100%;height:auto;overflow:visible}
.kg-hint{margin:4px 0 0;text-align:center;font-size:12px;color:rgba(255,255,255,.52)}

.kg-orbit{fill:none;stroke:rgba(255,255,255,.14);stroke-width:1;stroke-dasharray:3 7}

/* 连线与关系标签：底色为深色画布，故描边用白色低透明度；
   横向生态关系靠「虚线样式」而非颜色区分（颜色不作为唯一信息载体） */
.kg-edge{stroke:rgba(255,255,255,.38);stroke-width:1.3;transition:stroke .2s linear,stroke-width .2s linear}
.kg-edge.is-cross{stroke-dasharray:4 5;stroke:rgba(255,255,255,.30)}
.kg-edge.is-hl{stroke:var(--signal-bright);stroke-width:2.4;stroke-dasharray:none}
.kg-edge.is-dim{stroke:rgba(255,255,255,.10)}
.kg-edge-label{
  font-size:11px;font-weight:500;fill:rgba(255,255,255,.70);opacity:0;pointer-events:none;
  transition:opacity .2s linear;
  paint-order:stroke;stroke:var(--dark);stroke-width:3.2px;stroke-linejoin:round;
}
.kg-edge-label.is-cross{opacity:.92}
.kg-edge-label.is-on{opacity:1;fill:var(--signal-lt)}
.kg-svg.is-focusing .kg-edge-label.is-cross{opacity:.2}
.kg-svg.is-focusing .kg-edge-label.is-cross.is-on{opacity:1}

.kg-node{cursor:pointer;outline:none}
.kg-box{fill:#fff;stroke:#fff;stroke-width:1.2;transition:stroke .2s linear,fill .2s linear}
/* 能力层用深色玻璃块：填充浅于画布 + 36% 白描边，保证边界对画布 ≥3:1 */
.kg-node.kg-cap .kg-box{fill:#232633;stroke:rgba(255,255,255,.36)}
.kg-node.kg-prod .kg-box{stroke:var(--signal-line)}
.kg-core{fill:var(--signal);transition:fill .2s linear}
.kg-halo{fill:var(--signal);opacity:.12;transform-box:fill-box;transform-origin:center}
.kg-t{font-size:13px;font-weight:500;fill:var(--ink-900);pointer-events:none;transition:fill .2s linear}
.kg-node.kg-cap .kg-t{fill:#ffffff}
.kg-node.kg-core .kg-t{fill:#fff;font-size:14.5px;font-weight:600}

.kg-node:hover .kg-box,.kg-node.is-hl .kg-box{stroke:var(--signal);stroke-width:2.4}
.kg-node.kg-cap:hover .kg-box,.kg-node.kg-cap.is-hl .kg-box{stroke:var(--signal-bright);fill:#2b2f3d}
.kg-node:hover .kg-t,.kg-node.is-hl .kg-t{fill:var(--signal-deep)}
.kg-node.kg-cap:hover .kg-t,.kg-node.kg-cap.is-hl .kg-t{fill:#fff}
.kg-node.kg-core:hover .kg-t,.kg-node.kg-core.is-hl .kg-t{fill:#fff}
.kg-node.is-dim{opacity:.3;transition:opacity .2s linear}
.kg-node:focus-visible .kg-box{stroke:var(--signal);stroke-width:3}
.kg-node.kg-cap:focus-visible .kg-box{stroke:var(--signal-bright)}
.kg-node.kg-core:focus-visible .kg-core{stroke:var(--signal-lt);stroke-width:3}
.kg-node:focus-visible .kg-t{fill:var(--signal-deep)}
.kg-node.kg-cap:focus-visible .kg-t,.kg-node.kg-core:focus-visible .kg-t{fill:#fff}

.kg-panel{background:var(--dark-2);padding:34px 32px 30px;display:flex;flex-direction:column;justify-content:center;min-height:360px}
.kg-p-eyebrow{display:inline-block;font-size:11px;letter-spacing:.14em;font-weight:600;color:var(--signal-lt);text-transform:uppercase}
.kg-p-eyebrow.kg-t-cap{color:rgba(255,255,255,.72)}
.kg-p-eyebrow.kg-t-prod{color:var(--signal-lt)}
.kg-p-eyebrow.kg-t-eco{color:var(--cyan-lt)}
.kg-p-title{margin:12px 0 0;font-size:1.25rem;font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1.32}
.kg-p-en{margin:6px 0 0;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:rgba(255,255,255,.46)}
.kg-p-desc{margin:15px 0 0;font-size:.9375rem;line-height:1.78;color:rgba(255,255,255,.72)}
.kg-p-block{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.kg-p-sub{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.46);margin-bottom:12px}
.kg-p-rels{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.kg-p-rels li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:13.5px;color:rgba(255,255,255,.78)}
.kg-p-rel{display:inline-flex;align-items:baseline;gap:7px}
.kg-p-rel b{color:var(--signal-lt);font-weight:600}
.kg-p-rellb{color:rgba(255,255,255,.55);font-size:12.5px;text-align:right;flex:none}
.kg-p-go{
  display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  font-size:14px;font-weight:500;color:var(--signal-lt);text-decoration:none;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s linear,gap .2s var(--ease);
}
.kg-p-go:hover,.kg-p-go:focus-visible{border-bottom-color:currentColor;gap:12px}
.kg-p-tips{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.kg-p-tips li{position:relative;padding-left:17px;font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.66)}
.kg-p-tips li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:2px;background:var(--signal)}
.kg-p-tips li:nth-child(2)::before{background:#232633;border:1.5px solid rgba(255,255,255,.36)}
.kg-p-tips li:nth-child(3)::before{background:var(--paper);border:1.5px solid var(--signal-line)}
.kg-p-tips li:nth-child(4)::before{width:10px;height:0;border-radius:0;background:none;border-top:2px dashed rgba(255,255,255,.45);top:11px}

/* 窄屏降级：分层卡片清单 */
.kg-list{display:none}
.kg-l-group{margin-top:28px}
.kg-l-title{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400);margin:0 0 14px;font-weight:600}
.kg-l-items{list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.kg-l-items li{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:17px 19px}
.kg-l-items li>b{font-size:15px;font-weight:600;color:var(--ink-900)}
.kg-l-en{display:block;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-400);margin-top:4px}
.kg-l-items p{margin:11px 0 0;font-size:13.5px;line-height:1.72;color:var(--ink-500)}
.kg-l-items a{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:500;color:var(--signal)}

/* 呼吸动效只做透明度 + 极轻微缩放：缩放峰值刻意压小（1.05），
   保证光晕在任何时刻都不会擦到内环节点框的圆角（实测间隙 ≈4.5px） */
@keyframes kgPulse{0%,100%{opacity:.10;transform:scale(1)}50%{opacity:.28;transform:scale(1.05)}}
.kg-svg.has-motion .kg-halo{animation:kgPulse 3.4s var(--ease) infinite}

@media (max-width:1060px){
  .kg-wrap{grid-template-columns:1fr}
  .kg-canvas{border-right:0;border-bottom:1px solid rgba(255,255,255,.09)}
}
@media (max-width:900px){
  .kg-wrap{display:none}
  .kg-list{display:block}
}
@media (prefers-reduced-motion:reduce){
  .kg-svg.has-motion .kg-halo{animation:none}
  .kg-node,.kg-edge,.kg-t,.kg-box,.kg-edge-label{transition:none}
  .kg-p-go:hover,.kg-p-go:focus-visible{gap:8px}
}

/* ---------- capabilities: ontology + delivery patterns ---------- */
.capability-hero .lead{max-width:760px}.capability-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:38px}.capability-entry{display:grid;gap:10px;min-height:190px;padding:26px;border:1px solid var(--ink-900);background:#fff;transition:transform .2s,background .2s,color .2s}.capability-entry:hover,.capability-entry:focus-visible{transform:translateY(-4px);background:var(--ink-900);color:#fff;outline:0}.capability-entry-dark{background:var(--ink-900);color:#fff}.capability-entry-dark:hover,.capability-entry-dark:focus-visible{background:var(--signal)}.capability-entry-code{font:500 10px var(--mono);letter-spacing:.08em;color:var(--ink-400)}.capability-entry-dark .capability-entry-code{color:#b8bdc7}.capability-entry strong{font:600 26px/1.25 var(--sans)}.capability-entry>span:not(.capability-entry-code):not(.more){font-size:13px;color:var(--ink-500)}.capability-entry-dark>span:not(.capability-entry-code):not(.more){color:#cbd0da}.capability-entry .more{align-self:end;font-size:13px;text-decoration:underline;text-underline-offset:4px}.capability-section{padding-top:82px}.capability-module{margin-top:54px}.semantic-module.capability-module{margin-top:42px}.semantic-module{padding:42px;border:1px solid var(--ink-900);background:#fff}.semantic-head{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:end}.semantic-head h2{margin:10px 0 0;font:600 clamp(30px,3vw,44px)/1.18 var(--sans)}.semantic-head p{margin:0;color:var(--ink-500);font-size:14px;line-height:1.8}.semantic-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:38px 0 0;padding:12px 0;border-top:1px solid var(--ink-900);border-bottom:1px solid var(--line);font:500 11px var(--mono)}.semantic-key{display:flex;flex-wrap:wrap;gap:14px;color:var(--ink-400)}.semantic-key i{display:inline-block;width:22px;border-top:1px solid var(--ink-900);margin-right:5px;vertical-align:middle}.semantic-key i.dashed{border-top-style:dashed}.semantic-key i.dotted{border-top-style:dotted}.delivery-map-stage{position:relative;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:1fr 1fr 1fr;min-height:420px;margin-top:18px;padding:22px 12px;overflow:hidden;background:#fafaf8;border:1px solid var(--line)}.delivery-map-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.delivery-map-lines path{fill:none;stroke:#8f8f8a;stroke-width:1.3}.delivery-map-lines .dashed{stroke-dasharray:6 5}.delivery-map-lines .dotted{stroke-dasharray:2 5}.map-node{position:relative;z-index:1;align-self:center;justify-self:center;width:calc(100% - 12px);max-width:178px;min-height:104px;padding:17px;border:1px solid var(--ink-900);background:#fff;color:var(--ink-900);text-align:left;cursor:pointer;transition:transform .18s,background .18s,color .18s}.map-node:nth-of-type(2){grid-column:1;grid-row:1}.map-node:nth-of-type(3){grid-column:2;grid-row:3}.map-node:nth-of-type(4){grid-column:3;grid-row:2}.map-node:nth-of-type(5){grid-column:4;grid-row:1}.map-node:nth-of-type(6){grid-column:5;grid-row:3}.map-node:nth-of-type(7){grid-column:6;grid-row:2}.map-node small{display:block;margin-bottom:18px;color:var(--ink-400);font:500 10px var(--mono)}.map-node b{display:block;font:600 17px/1.35 var(--sans)}.map-node span{display:block;margin-top:5px;color:var(--ink-500);font-size:12px}.map-node:hover,.map-node:focus-visible,.map-node.is-active{background:var(--ink-900);color:#fff;transform:translateY(-4px);outline:0}.map-node:hover small,.map-node:hover span,.map-node:focus-visible small,.map-node:focus-visible span,.map-node.is-active small,.map-node.is-active span{color:#d0d0cc}.map-detail{display:grid;grid-template-columns:170px 1fr;gap:20px;margin-top:14px;padding:16px 0;border-top:1px solid var(--ink-900)}.map-detail span{font:500 10px var(--mono);color:var(--ink-400)}.map-detail strong{font-size:14px;font-weight:500}.semantic-note{margin:16px 0 0;color:var(--ink-400);font-size:12px;line-height:1.7}.finance-ontology{padding:42px 0 0}.finance-ontology-head{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:end}.finance-ontology h2{margin:10px 0 0;font:600 34px/1.25 var(--sans)}.finance-ontology-head p{margin:0;color:var(--ink-500);font-size:14px;line-height:1.8}.finance-ontology-legend{display:flex;justify-content:space-between;gap:18px;margin-top:28px;padding:11px 0;border-top:1px solid var(--ink-900);border-bottom:1px solid var(--line);color:var(--ink-400);font:500 10px var(--mono)}.finance-ontology-legend span:last-child{text-align:right}.finance-ontology-workbench{display:grid;grid-template-columns:minmax(0,1fr) 292px;height:924px;margin-top:18px}.finance-graph-pane{min-width:0;display:flex;flex-direction:column;border:1px solid var(--ink-900);background:#fff}.finance-graph-toolbar{min-height:52px;padding:0 17px;display:flex;align-items:center;border-bottom:1px solid var(--ink-900);color:var(--ink-400);font:500 10px var(--mono)}.finance-graph-canvas{min-height:0;flex:1;display:flex;align-items:center;overflow:hidden;background:#fafaf8}.finance-graph-canvas svg{display:block;width:100%;height:870px;touch-action:none}.finance-workbench-edge{fill:none;stroke:#8f8f8a;stroke-width:1.35}.finance-workbench-edge.is-muted{opacity:.16}.finance-workbench-edge.is-active{stroke:var(--ink-900);stroke-width:2;opacity:1}.finance-workbench-node{cursor:grab;outline:none}.finance-workbench-node:active{cursor:grabbing}.finance-workbench-node rect{fill:#fff;stroke:var(--ink-900);stroke-width:1.4;rx:4}.finance-workbench-node.is-core rect{fill:var(--ink-900)}.finance-workbench-node.is-muted{opacity:.22}.finance-workbench-node.is-active rect,.finance-workbench-node:focus-visible rect{stroke-width:3}.finance-workbench-node.is-active:not(.is-core) rect,.finance-workbench-node:focus-visible:not(.is-core) rect{fill:var(--ink-900)}.finance-workbench-node .type{fill:var(--ink-400);font:500 9px var(--mono);text-anchor:middle;pointer-events:none}.finance-workbench-node .name{fill:var(--ink-900);font:600 15px var(--sans);text-anchor:middle;pointer-events:none}.finance-workbench-node .sub{fill:var(--ink-400);font:400 10px var(--sans);text-anchor:middle;pointer-events:none}.finance-workbench-node.is-core .type,.finance-workbench-node.is-core .name,.finance-workbench-node.is-core .sub,.finance-workbench-node.is-active .type,.finance-workbench-node.is-active .name,.finance-workbench-node.is-active .sub{fill:#fff}.finance-ontology-details{height:924px;display:flex;flex-direction:column;border:1px solid var(--ink-900);background:#fff}.finance-ontology-details-head{min-height:52px;padding:0 17px;display:flex;align-items:center;border-bottom:1px solid var(--ink-900)}.finance-ontology-details-head h3{margin:0;font:600 18px var(--sans)}.finance-ontology-details-body{flex:1;overflow-y:auto;padding:18px}.finance-ontology-empty,.finance-detail-sub{color:var(--ink-400);font-size:13px;line-height:1.75}.finance-detail-type{color:var(--ink-400);font:500 10px var(--mono)}.finance-detail-name{margin:10px 0 8px;font:600 25px/1.25 var(--sans)}.finance-detail-section{margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}.finance-detail-section h4{margin:0 0 10px;color:var(--ink-400);font:500 10px var(--mono)}.finance-attributes,.finance-instance-list,.finance-relation-list{margin:0;padding:0;list-style:none}.finance-attributes li{display:grid;grid-template-columns:60px 1fr;gap:8px;padding:7px 0;border-bottom:1px solid var(--line);font-size:12px}.finance-attributes li span,.finance-relation-list span{color:var(--ink-500)}.finance-instance-list{display:grid;gap:7px}.finance-instance-list li{display:grid;grid-template-columns:22px 1fr;gap:8px;padding:8px;border:1px solid var(--line);font-size:12px}.finance-instance-list b,.finance-relation-list b{color:var(--ink-400);font:500 10px var(--mono)}.finance-relation-list{display:grid;gap:8px}.finance-relation-list li{display:grid;grid-template-columns:auto 1fr;gap:8px;padding:7px 0;border-bottom:1px solid var(--line);font-size:12px}.finance-ontology-mobile-list{display:none}.finance-ontology-note{margin:14px 0 0;color:var(--ink-400);font-size:12px}.section-alt{background:var(--paper-2)}.problem-module.capability-illustration{background:var(--paper-2)}.problem-module-details{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.problem-card{position:relative;padding:26px 20px 24px 14.83%;background:transparent;transition:background .2s var(--ease)}.problem-card+.problem-card{border-left:1px solid var(--line-strong)}.problem-card ul{display:grid;gap:9px;margin:0;padding:0;list-style:none;color:var(--ink-500);font-size:12.5px;line-height:1.7}.problem-card ul li{position:relative;padding-left:14px}.problem-card ul li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;background:var(--ink-300);transition:background .2s var(--ease)}.problem-card small{display:block;margin-top:20px;padding-top:12px;border-top:1px dashed var(--line-strong);color:var(--ink-400);font-size:11.5px;line-height:1.6}.problem-card:hover,.problem-card:focus-within{background:var(--paper-4)}.problem-card:hover ul li::before,.problem-card:focus-within ul li::before{background:var(--signal)}.problem-module figcaption{padding:13px 24px;border-top:1px dashed var(--line-strong);background:var(--paper-2);color:var(--ink-400);font-size:12px;line-height:1.7}.support-grid{margin-top:40px}.support-grid .card{min-height:170px}.support-grid .h3{margin:16px 0 8px}.support-grid .body{font-size:13.5px}.support-table{margin-top:36px}.support-steps{margin-top:44px}.impact-grid{margin-top:40px}.impact-grid .card{text-align:center}.impact-grid strong{display:block;color:var(--signal);font-size:28px;line-height:1.25}.impact-grid p{margin-top:12px;font-size:12.5px;color:var(--ink-400)}
@media (max-width:900px){.capability-entry-grid,.problem-module-details{grid-template-columns:repeat(2,minmax(0,1fr))}.problem-card{padding-left:24px;border-left:0;border-top:1px solid var(--line-strong)}.problem-card:nth-child(-n+2){border-top:0}.problem-card:nth-child(even){border-left:1px solid var(--line-strong)}.semantic-head,.finance-ontology-head{grid-template-columns:1fr;gap:14px}.finance-ontology-workbench{grid-template-columns:minmax(0,1fr) 258px;height:552px}.finance-graph-canvas,.finance-graph-canvas svg{height:500px}.finance-ontology-details{height:552px}}
@media (max-width:560px){.capability-entry-grid,.problem-module-details{grid-template-columns:1fr}.problem-card{padding:22px 20px 20px;border-top:1px solid var(--line-strong)}.problem-card:first-child{border-top:0}.problem-card:nth-child(even){border-left:0}.capability-entry{min-height:160px;padding:22px}.semantic-module{padding:24px 20px}.semantic-toolbar{align-items:flex-start;flex-direction:column}.delivery-map-stage{grid-template-columns:1fr;grid-template-rows:none;gap:10px;min-height:0;padding:12px}.delivery-map-lines{display:none}.map-node,.map-node:nth-of-type(n){grid-column:auto;grid-row:auto;width:100%;max-width:none;min-height:88px}.map-node small{margin-bottom:10px}.map-detail{grid-template-columns:1fr;gap:8px}.finance-ontology{padding-top:42px}.finance-ontology-workbench{height:auto;grid-template-columns:1fr}.finance-graph-pane{display:none}.finance-ontology-mobile-list{display:block;border:1px solid var(--ink-900);border-bottom:0}.finance-ontology-mobile-node{display:grid;grid-template-columns:60px 1fr auto;width:100%;min-height:58px;padding:10px 12px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;cursor:pointer}.finance-ontology-mobile-node small{color:var(--ink-400);font:500 10px var(--mono)}.finance-ontology-mobile-node b{font:600 15px var(--sans)}.finance-ontology-mobile-node span{color:var(--ink-400);font-size:11px}.finance-ontology-mobile-node.is-active{background:var(--ink-900);color:#fff}.finance-ontology-mobile-node.is-active small,.finance-ontology-mobile-node.is-active span{color:#d0d0cc}.finance-ontology-details{height:auto;border-top:0}.finance-ontology-details-body{overflow:visible;padding:17px 0 22px}.finance-ontology h2{font-size:29px}.section{padding:72px 0}}
.delivery-map-stage .map-node:nth-of-type(1){grid-column:1;grid-row:1}.delivery-map-stage .map-node:nth-of-type(2){grid-column:2;grid-row:3}.delivery-map-stage .map-node:nth-of-type(3){grid-column:3;grid-row:2}.delivery-map-stage .map-node:nth-of-type(4){grid-column:4;grid-row:1}.delivery-map-stage .map-node:nth-of-type(5){grid-column:5;grid-row:3}.delivery-map-stage .map-node:nth-of-type(6){grid-column:6;grid-row:2}
@media (max-width:560px){.delivery-map-stage .map-node:nth-of-type(n){grid-column:auto;grid-row:auto}}
@media (prefers-reduced-motion:reduce){.capability-entry,.map-node,.problem-card{transition:none}}

/* Capability visual assets */
/* 四类问题模块：要点列表样式见 .problem-module-details */.fde-flow{display:grid;grid-template-columns:minmax(0,1fr) minmax(440px,1.2fr);gap:36px;align-items:center;margin-top:40px;padding:28px;border:1px solid var(--ink-900);background:#fafaf8}.fde-flow-intro{display:grid;gap:10px}.fde-flow-intro strong{font:600 22px/1.3 var(--sans)}.fde-flow-intro p{margin:0;color:var(--ink-500);font-size:13px;line-height:1.7}.fde-flow-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none}.fde-flow-steps li{position:relative;display:grid;justify-items:center;gap:10px;text-align:center}.fde-flow-steps li:not(:last-child)::after{content:"";position:absolute;top:14px;left:calc(50% + 23px);width:calc(100% - 46px);border-top:1px solid var(--ink-900)}.fde-flow-steps span{position:relative;z-index:1;display:grid;place-items:center;width:29px;height:29px;background:var(--ink-900);color:#fff;font:500 10px var(--mono)}.fde-flow-steps b{font:600 13px/1.35 var(--sans)}
@media (max-width:900px){.fde-flow{grid-template-columns:1fr;gap:14px}}
@media (max-width:560px){.fde-flow{padding:22px}.fde-flow-steps{gap:8px}.fde-flow-steps li:not(:last-child)::after{left:calc(50% + 18px);width:calc(100% - 36px)}.fde-flow-steps b{font-size:11px}}

.capability-illustration{margin:38px 0 0;border:1px solid var(--ink-900);background:#fafaf8}.capability-illustration img{display:block;width:100%;height:auto}.capability-illustration figcaption{padding:12px 16px;border-top:1px solid var(--ink-900);color:var(--ink-500);font-size:12px;line-height:1.6}.capability-illustration-dark{background:var(--ink-900);border-color:var(--ink-900)}.capability-illustration-dark figcaption{border-color:#4a4a47;color:#d0d0cc}
@media (max-width:560px){.capability-illustration{margin-top:28px}.capability-illustration img{min-height:150px;object-fit:cover;object-position:center}.capability-illustration figcaption{padding:10px 12px}}

.capability-collage{overflow:hidden}.capability-collage object{display:block;width:100%;aspect-ratio:1200/420}.capability-media{position:relative;width:min(300px,42%);margin:38px 0 0 auto;overflow:hidden;background:var(--dark);isolation:isolate}.capability-media img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center 52%;clip-path:inset(0 0 100% 0)}.capability-media.is-in img{animation:capability-media-reveal .9s var(--ease-out) .08s forwards}.capability-media-copy{position:absolute;z-index:1;left:9px;bottom:24px;display:grid;gap:3px;max-width:150px;padding:8px 9px;background:var(--dark);color:#fff}.capability-media-copy span{color:var(--signal-lt);font:600 8px var(--mono);letter-spacing:.08em}.capability-media-copy strong{font:600 16px/1.1 var(--sans)}.capability-media-copy p{margin:0;color:#d0d0cc;font-size:9px;line-height:1.45}.capability-media figcaption{position:relative;z-index:1;border-color:#2a2d38;background:var(--dark);color:#d0d0cc}@keyframes capability-media-reveal{to{clip-path:inset(0)}}
@media (max-width:900px){.capability-media{width:min(300px,58%);max-width:300px}}
@media (max-width:560px){.capability-media{width:min(300px,82%);margin:28px auto 0}.capability-media img{min-height:0;object-position:center}.capability-media-copy{left:9px;right:9px;bottom:24px;max-width:none;padding:8px}.capability-media-copy strong{font-size:16px}.capability-media-copy p{font-size:9px}}
@media (prefers-reduced-motion:reduce){.capability-media img{clip-path:none}.capability-media.is-in img{animation:none}}

/* Capability visual hierarchy refinements */
.capability-media{width:220px}
.capability-media-copy{left:7px;bottom:20px;max-width:118px;padding:6px 7px}
.capability-media-copy p{display:none}
.finance-ontology-workbench{height:760px}
.finance-ontology-details{height:760px}
.finance-graph-canvas svg{height:706px}
.finance-preview-status{display:inline-block;margin:0;padding:6px 9px;background:#e5f3ed;color:#087c5d;font-size:12px;font-weight:600}
.finance-detail-type,.finance-ontology-empty,.finance-detail-sub{color:var(--ink-500)}
.semantic-key,.finance-ontology-legend{font-size:11px}
.capability-entry-code,.map-node small,.finance-detail-type,.finance-detail-section h4{font-size:11px}
.capability-media-copy span{font-size:10px}
@media (max-width:900px){.capability-media{width:220px;max-width:220px}.finance-ontology-workbench{height:552px}.finance-ontology-details{height:552px}.finance-graph-canvas svg{height:500px}}
@media (max-width:560px){.capability-media{width:200px;max-width:200px;margin:28px auto 0}.capability-media-copy{left:6px;right:auto;bottom:18px;max-width:110px}.capability-media-copy strong{font-size:14px}.finance-ontology-workbench{height:auto}.finance-ontology-details{height:auto}}
/* FDE 模式：左文右图 + 下方四卡 */
.fde-mode-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,470px);gap:64px;align-items:center}
.fde-mode-top .sec-head{margin-bottom:0}
.fde-mode-top .capability-media{width:100%;max-width:none;margin:0}
.fde-mode-top .capability-media img{aspect-ratio:4/3}
.fde-support-grid{margin-top:52px}
@media (max-width:900px){.fde-mode-top{grid-template-columns:1fr;gap:36px}.fde-mode-top .capability-media{max-width:520px}}

/* ---------- capabilities 页美化迭代（2026-09-24） ---------- */
.hero-anchors{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-anchors a{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:13.5px;font-weight:500;color:var(--ink-700);background:#fff;transition:border-color .2s,background .2s,color .2s}
.hero-anchors a::after{content:"→";font-size:12px;color:var(--ink-300);transition:transform .2s,color .2s}
.hero-anchors a:hover{border-color:var(--line-strong);background:var(--paper-2);color:var(--ink-900)}
.hero-anchors a:hover::after{color:var(--signal);transform:translateX(3px)}
.fde-support-grid .card .h3{margin-top:0}
.fde-support-grid .card .body{margin-top:10px}
@media (max-width:560px){
  .h1{font-size:clamp(1.55rem,7vw,2.05rem);line-height:1.18;letter-spacing:-.02em}
  .section{padding:52px 0}
  .capability-hero{padding-top:52px}
  .hero-anchors a{width:100%;justify-content:space-between}
}