/* ============================================================
   未蓝云 CPQ 产品矩阵 · 设计系统 v2.0
   灰底 / 白色 / 清透蓝 — 工业科技风
   ============================================================ */
:root{
  --bg:#eef1f6;
  --bg-alt:#f6f8fc;
  --surface:#ffffff;
  --ink:#0d1524;
  --muted:#4f5f75;
  --faint:#8b98ab;
  --line:rgba(13,21,36,.08);
  --blue:#2f6bff;
  --blue-deep:#1747d4;
  --blue-soft:rgba(47,107,255,.08);
  --cyan:#35baf6;
  --warn:#e8833a;
  --ok:#35a06e;
  --dark:#0a1322;
  --dark-2:#0f1d35;
  --dark-line:rgba(255,255,255,.1);
  --arm:#1e6ff0;
  --fd:'Manrope','PingFang SC','Hiragino Sans GB','Noto Sans SC',sans-serif;
  --fm:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-snap:cubic-bezier(.32,.72,.24,1);
  --r:14px;
  --sh-card:0 1px 2px rgba(13,21,36,.05),0 10px 32px rgba(13,21,36,.06);
  --sh-lift:0 2px 4px rgba(13,21,36,.06),0 28px 56px rgba(13,21,36,.12);
  --sh-stage:0 2px 6px rgba(13,21,36,.06),0 40px 90px rgba(13,21,36,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--fd);
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:rgba(47,107,255,.22)}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.container{max-width:1260px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#c3cddd;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* ---------- 动效基元 ---------- */
.reveal,.reveal-stagger>*{
  opacity:0;transform:translateY(38px);
  transition:opacity .85s var(--ease),transform .85s var(--ease);
  transition-delay:calc(var(--i,0)*95ms);
}
.reveal.is-in,.reveal-stagger.is-in>*{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
}

/* ---------- 文本修饰 ---------- */
.tx-grad{
  background:linear-gradient(115deg,var(--blue) 10%,var(--cyan) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.tx-cyan{color:var(--cyan)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--fm);font-size:12px;letter-spacing:.14em;
  color:var(--blue);text-transform:uppercase;font-weight:600;
}
.eyebrow__dot{width:8px;height:8px;border-radius:50%;background:var(--blue);
  box-shadow:0 0 0 4px rgba(47,107,255,.16);animation:pulse 2.4s ease-in-out infinite}
.eyebrow--light{color:var(--cyan)}
.eyebrow--light .eyebrow__dot{background:var(--cyan);box-shadow:0 0 0 4px rgba(53,186,246,.2)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(47,107,255,.18)}50%{box-shadow:0 0 0 7px rgba(47,107,255,.05)}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:12px;
  font-weight:600;font-size:15px;letter-spacing:.02em;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
  position:relative;white-space:nowrap;
}
.btn__arrow{transition:transform .35s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(5px)}
.btn--primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);
  color:#fff;box-shadow:0 10px 28px rgba(47,107,255,.34),inset 0 1px 0 rgba(255,255,255,.22);
  animation:breathe 3.6s ease-in-out infinite;
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(47,107,255,.44),inset 0 1px 0 rgba(255,255,255,.22)}
@keyframes breathe{0%,100%{box-shadow:0 10px 28px rgba(47,107,255,.32),0 0 0 0 rgba(47,107,255,0),inset 0 1px 0 rgba(255,255,255,.22)}50%{box-shadow:0 10px 28px rgba(47,107,255,.32),0 0 0 8px rgba(47,107,255,.1),inset 0 1px 0 rgba(255,255,255,.22)}}
.btn--ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink);box-shadow:var(--sh-card)}
.btn--ghost:hover{border-color:rgba(47,107,255,.5);color:var(--blue);transform:translateY(-2px);box-shadow:var(--sh-lift)}
.btn--light{background:#fff;color:var(--blue-deep);box-shadow:0 12px 34px rgba(0,0,0,.3)}
.btn--light:hover{transform:translateY(-2px)}
.btn--outline{border:1px solid rgba(255,255,255,.42);color:#fff;backdrop-filter:blur(6px)}
.btn--outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn--sm{padding:10px 20px;font-size:13.5px;border-radius:9px;animation:none}

/* ---------- Hero 通用 ---------- */
.hero{
  position:relative;padding:180px 0 120px;overflow:hidden;
  background:linear-gradient(180deg,#eef1f7 0%,#e8ecf4 100%);
}
.hero__net{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.6;
  mask-image:radial-gradient(ellipse 85% 75% at 60% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 85% 75% at 60% 30%,#000 30%,transparent 78%)}
.hero__grid{
  position:absolute;inset:-80px;pointer-events:none;
  background-image:
    linear-gradient(rgba(47,107,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,107,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 80% at 60% 30%,#000 28%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 60% 30%,#000 28%,transparent 75%);
  animation:gridPan 30s linear infinite;
}
@keyframes gridPan{to{transform:translate(56px,56px)}}
.hero__glow{
  position:absolute;pointer-events:none;inset:0;
  background:
    radial-gradient(600px 440px at 76% 32%,rgba(47,107,255,.15),transparent 70%),
    radial-gradient(440px 380px at 18% 82%,rgba(53,186,246,.1),transparent 70%);
}
.hero__inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);
  gap:clamp(36px,5vw,72px);align-items:center;
}
.hero__title{
  font-size:clamp(34px,4.1vw,55px);line-height:1.22;font-weight:700;
  letter-spacing:-.01em;margin:22px 0 20px;
}
.hero__sub{font-size:clamp(15px,1.25vw,17.5px);color:var(--muted);max-width:54ch}
.hero__cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero__meta{
  display:flex;align-items:center;gap:18px;margin-top:44px;flex-wrap:wrap;
  font-family:var(--fm);font-size:12px;color:var(--faint);letter-spacing:.04em;
}
.hero__meta b{color:var(--ink);font-weight:600}
.hero__meta i{width:1px;height:14px;background:var(--line)}
.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  width:24px;height:38px;border:1.5px solid var(--faint);border-radius:12px;opacity:.5;
}
.hero__scroll span{position:absolute;left:50%;top:7px;width:3px;height:8px;margin-left:-1.5px;
  border-radius:2px;background:var(--blue);animation:scrollHint 1.8s ease-in-out infinite}
@keyframes scrollHint{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* 倾斜悬浮舞台 */
[data-tilt]{transform-style:preserve-3d;will-change:transform;transition:transform .2s ease-out}
.hero__stage{perspective:1200px}

/* ---------- 区块骨架 ---------- */
.section{padding:clamp(88px,9vw,136px) 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(160deg,#eef3fb 0%,#e3ecf8 100%);color:var(--ink);overflow:hidden}
.section--dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(120,170,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 78%);
}
.section--dark::after{
  content:"";position:absolute;width:720px;height:720px;border-radius:50%;
  right:-260px;top:-260px;pointer-events:none;
  background:radial-gradient(circle,rgba(53,186,246,.09),transparent 65%);
}
.section--dark .container{position:relative;z-index:1}
.sec-head{max-width:780px;margin-bottom:clamp(44px,5vw,64px)}
.sec-no{
  font-family:var(--fm);font-size:12.5px;letter-spacing:.2em;color:var(--faint);
  display:flex;align-items:center;gap:12px;text-transform:uppercase;font-weight:500;
}
.sec-no::after{content:"";height:1px;width:56px;background:currentColor;opacity:.4}
.sec-no span{color:var(--blue);font-weight:600}
.section--dark .sec-no span{color:var(--blue)}
.sec-head h2{
  font-size:clamp(28px,3.2vw,42px);line-height:1.28;font-weight:700;
  letter-spacing:-.01em;margin:18px 0 16px;
}
.sec-lead{color:var(--muted);font-size:clamp(14.5px,1.15vw,16.5px);max-width:70ch}
.section--dark .sec-lead{color:var(--muted)}
.section--dark .tx-cyan{color:var(--blue)}
.foot-note{margin-top:26px;font-size:12.5px;color:var(--faint);font-family:var(--fm)}

/* ---------- M02 痛点链路 ---------- */
.pain-chain{display:grid;grid-template-columns:1fr 60px 1fr 60px 1fr;align-items:stretch}
.pain-node{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:28px 26px;position:relative;overflow:hidden;
  box-shadow:var(--sh-card);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.pain-node:hover{transform:translateY(-6px);box-shadow:var(--sh-lift)}
.pain-node::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#9db4d2,transparent)}
.pain-node--warn{border-color:rgba(232,131,58,.35)}
.pain-node--warn::before{background:linear-gradient(90deg,var(--warn),transparent)}
.pain-node__idx{font-family:var(--fm);font-size:10px;letter-spacing:.18em;color:var(--faint);margin-bottom:18px;font-weight:500}
.pain-node--warn .pain-node__idx{color:var(--warn)}
.pain-node__icon{
  width:52px;height:52px;border-radius:13px;display:grid;place-items:center;
  background:var(--blue-soft);margin-bottom:18px;
}
.pain-node--warn .pain-node__icon{background:rgba(232,131,58,.1)}
.pain-node__icon svg{width:26px;height:26px;fill:none;stroke:#7c93b5;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pain-node--warn svg{stroke:var(--warn)}
.pain-node h3{font-size:18px;font-weight:700;margin-bottom:8px}
.pain-node p{font-size:14px;color:var(--muted)}
.pain-node__tag{
  display:inline-block;margin-top:16px;font-family:var(--fm);font-size:10px;
  letter-spacing:.14em;padding:4px 10px;border-radius:6px;
  background:var(--bg-alt);border:1px solid var(--line);color:var(--faint);
}
.pain-node--warn .pain-node__tag{color:var(--warn);border-color:rgba(232,131,58,.3);background:rgba(232,131,58,.06)}
.pain-link{display:grid;place-items:center}
.pain-link svg{width:44px;height:20px;fill:none;stroke:#9db4d2;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pain-link--down{grid-column:1/-1;height:44px}
.pain-link--down svg{width:20px;height:36px}
.pain-resolve{
  grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;
  background:linear-gradient(100deg,var(--blue) 0%,var(--blue-deep) 60%,#12329f 100%);
  border-radius:var(--r);padding:22px 30px;color:#fff;
  box-shadow:0 20px 46px rgba(47,107,255,.32),inset 0 1px 0 rgba(255,255,255,.2);
  position:relative;overflow:hidden;
}
.pain-resolve::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.14) 50%,transparent 70%);
  transform:translateX(-100%);animation:sheen 4.5s var(--ease) infinite;
}
@keyframes sheen{40%,100%{transform:translateX(100%)}}
.pain-resolve span{
  font-family:var(--fm);font-size:10.5px;letter-spacing:.16em;
  border:1px solid rgba(255,255,255,.42);border-radius:7px;padding:4px 10px;position:relative;
}
.pain-resolve strong{font-size:16.5px;letter-spacing:.02em;position:relative}

/* ---------- M03 核心能力（列表+舞台热点） ---------- */
.cap{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(28px,3.5vw,48px);align-items:start}
.cap__list{display:flex;flex-direction:column;gap:10px}
.cap-item{
  display:flex;gap:14px;align-items:center;text-align:left;
  padding:14px 16px;border-radius:12px;border:1px solid transparent;
  background:rgba(255,255,255,.94);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;
  transition:background .3s,border-color .3s,transform .35s var(--ease),box-shadow .35s;
}
.cap-item:hover{background:#fff;transform:translateX(5px)}
.cap-item.is-active{
  background:#fff;border-color:rgba(30,111,240,.4);
  box-shadow:0 0 0 1px rgba(30,111,240,.18),0 10px 32px rgba(0,0,0,.3);
}
.cap-item__no{
  width:26px;height:26px;min-width:26px;padding-top:0;border-radius:8px;
  display:grid;place-items:center;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;font-size:12px;font-weight:800;
  background:#e6ebf3;color:#5b6b7f;transition:all .25s;
}
.cap-item.is-active .cap-item__no{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}
.cap-item__body b{display:block;font-size:15px;font-weight:700;color:#1a2433;margin-bottom:2px}
.cap-item__body em{font-style:normal;font-size:12.5px;color:#5b6b7f}
.cap__stage{position:sticky;top:96px}
.cap__viewport{
  position:relative;border-radius:20px;overflow:hidden;
  background:
    radial-gradient(580px 400px at 55% 55%,rgba(53,186,246,.13),transparent 70%),
    linear-gradient(rgba(120,170,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.06) 1px,transparent 1px),
    linear-gradient(160deg,#0d1830,#13233f);
  background-size:100% 100%,34px 34px,34px 34px,100% 100%;
  border:1px solid rgba(120,170,255,.16);
  box-shadow:0 30px 70px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.06);
  padding:34px 24px 20px;min-height:460px;display:grid;place-items:center;
}
.cap__viewport .model-wrap{max-width:380px}
.cap__note{margin-top:14px;font-size:12px;color:#7488a5;font-family:var(--fm)}
.hotspot{position:absolute;left:var(--x);top:var(--y);z-index:5;display:flex;align-items:center;gap:8px;cursor:pointer;transform:translate(-10px,-10px)}
.hotspot i{
  width:14px;height:14px;border-radius:50%;background:var(--cyan);flex:none;
  box-shadow:0 0 0 4px rgba(53,186,246,.22),0 0 16px rgba(53,186,246,.55);
  animation:hotPulse 2.2s ease-in-out infinite;transition:transform .3s;
}
@keyframes hotPulse{0%,100%{box-shadow:0 0 0 3px rgba(53,186,246,.25),0 0 14px rgba(53,186,246,.5)}50%{box-shadow:0 0 0 8px rgba(53,186,246,.06),0 0 22px rgba(53,186,246,.7)}}
.hotspot span{
  font-size:11.5px;font-weight:600;color:#d6e6ff;white-space:nowrap;
  background:rgba(13,24,48,.72);border:1px solid rgba(53,186,246,.35);
  padding:3px 10px;border-radius:7px;backdrop-filter:blur(6px);
  opacity:.85;transition:opacity .3s,background .3s;
}
.hotspot:hover i,.hotspot.is-active i{transform:scale(1.3);background:#fff}
.hotspot:hover span,.hotspot.is-active span{opacity:1;background:rgba(47,107,255,.85);border-color:var(--cyan)}
.cap__readout{
  position:absolute;left:18px;bottom:16px;right:18px;z-index:6;
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  background:rgba(10,18,36,.8);backdrop-filter:blur(12px);
  border:1px solid rgba(120,170,255,.2);border-radius:13px;padding:13px 18px;
}
.cap__readout span{font-family:var(--fm);color:var(--cyan);font-size:13px;font-weight:600}
.cap__readout b{font-size:15.5px;color:#fff}
.cap__readout em{font-style:normal;font-size:13px;color:#93a5bf;margin-left:auto}

/* ---------- M04 交互动作 ---------- */
.act{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;perspective:1400px}
.act-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px 20px;position:relative;overflow:hidden;
  box-shadow:var(--sh-card);
  transition:box-shadow .45s,border-color .45s;
}
.act-card::after{
  content:"";position:absolute;inset:auto -30% -55% -30%;height:70%;
  background:radial-gradient(ellipse at 50% 100%,rgba(47,107,255,.13),transparent 70%);
  opacity:0;transition:opacity .45s;
}
.act-card:hover{box-shadow:var(--sh-lift);border-color:rgba(47,107,255,.35)}
.act-card:hover::after{opacity:1}
.act-card__head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.act-card__no{font-family:var(--fm);font-size:11px;letter-spacing:.16em;color:var(--faint);font-weight:600}
.act-card__icon{width:44px;height:44px;fill:none;stroke:var(--blue);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s var(--ease)}
.act-card:hover .act-card__icon{transform:scale(1.12) rotate(-4deg)}
.act-card h3{font-size:21px;font-weight:700;margin-bottom:8px}
.act-card p{font-size:14px;color:var(--muted);min-height:66px}
.act-card__foot{display:flex;gap:6px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.act-card__foot span{
  font-family:var(--fm);font-size:9.5px;letter-spacing:.1em;color:var(--faint);
  border:1px solid var(--line);border-radius:5px;padding:2px 7px;
}

/* ---------- M05 运行流程 ---------- */
.flow{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-lift);overflow:hidden;
}
.flow__steps{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border-bottom:1px solid var(--line)}
.flow-step{
  padding:20px 14px 16px;text-align:left;position:relative;
  display:flex;flex-direction:column;gap:3px;
  transition:background .3s;border-right:1px solid var(--line);min-width:0;
}
.flow-step:last-child{border-right:none}
.flow-step:hover{background:var(--bg-alt)}
.flow-step__no{font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;font-size:11px;color:var(--faint);letter-spacing:.12em;font-weight:600;transition:color .3s}
.flow-step__name{font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;font-size:16px;font-weight:700;color:var(--muted);transition:color .3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.flow-step.is-active{background:var(--blue-soft)}
.flow-step.is-active .flow-step__no{color:var(--blue)}
.flow-step.is-active .flow-step__name{color:var(--blue)}
.flow-step.is-done .flow-step__no{color:var(--blue)}
.flow-step.is-done .flow-step__name{color:var(--blue)}
.flow-step__bar{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:transparent;display:block}
.flow-step__bar b{display:block;height:100%;width:0;background:linear-gradient(90deg,#9cc7ff,#cfe5ff)}
.flow-step.is-active .flow-step__bar b{animation:stepFill var(--step-dur,4.5s) linear forwards}
.flow-step.is-done .flow-step__bar b{width:100%;background:var(--blue)}
@keyframes stepFill{from{width:0}to{width:100%}}
.flow__panel{display:grid;grid-template-columns:1.4fr 1fr;min-height:230px;font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif}
.flow__panel-inner{padding:clamp(26px,3.5vw,44px)}
.flow__panel-no{font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;font-size:11.5px;letter-spacing:.2em;color:var(--blue);font-weight:600}
.flow__panel h3{font-size:clamp(21px,2vw,27px);margin:10px 0 12px;font-weight:700}
.flow__panel p{color:var(--muted);font-size:15.5px;max-width:58ch}
.flow__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.flow__tags span{
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;font-size:11px;letter-spacing:.06em;
  background:var(--blue-soft);color:var(--blue-deep);
  padding:5px 12px;border-radius:7px;font-weight:500;
}
.flow__status{
  border-left:1px dashed var(--line);background:var(--bg-alt);
  padding:clamp(26px,3.5vw,44px);display:flex;flex-direction:column;gap:14px;justify-content:center;
}
.flow__status-row{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot--ok{background:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.15)}
.dot--warn{background:var(--warn);box-shadow:0 0 0 4px rgba(232,131,58,.15)}
.flow__panel-inner.is-switching{animation:panelIn .45s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- M06 配置输出辐射图 ---------- */
.out{position:relative;display:grid;grid-template-columns:1fr 1.15fr 1fr;grid-template-rows:1fr 1fr;gap:20px;min-height:460px}
.out__center{grid-column:2;grid-row:1/3;display:grid;place-items:center;position:relative;z-index:2}
.out__core{
  background:linear-gradient(150deg,#0f1c34,#16294a);
  border:1px solid rgba(120,170,255,.25);border-radius:22px;
  width:min(280px,100%);aspect-ratio:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:8px;text-align:center;color:#fff;
  box-shadow:0 30px 70px rgba(11,20,36,.42),0 0 0 8px rgba(47,107,255,.06),inset 0 1px 0 rgba(255,255,255,.1);
  animation:coreGlow 4s ease-in-out infinite;
}
@keyframes coreGlow{0%,100%{box-shadow:0 30px 70px rgba(11,20,36,.42),0 0 0 6px rgba(47,107,255,.05),inset 0 1px 0 rgba(255,255,255,.1)}50%{box-shadow:0 30px 70px rgba(11,20,36,.46),0 0 0 15px rgba(47,107,255,.12),inset 0 1px 0 rgba(255,255,255,.1)}}
.out__core-icon{width:64px;height:64px;fill:none;stroke:var(--cyan);stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;margin-bottom:8px}
.out__core b{font-size:17px}
.out__core span{font-family:var(--fm);font-size:9.5px;letter-spacing:.2em;color:#7fa3d8}
.out__lines{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.out-line{fill:none;stroke:var(--blue);stroke-width:2;opacity:.5;stroke-dasharray:8 8;animation:flowDash 1.6s linear infinite}
@keyframes flowDash{to{stroke-dashoffset:-32}}
.out__node{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 24px 20px;position:relative;z-index:2;align-self:center;
  box-shadow:var(--sh-card);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.out__node:hover{transform:translateY(-5px);box-shadow:var(--sh-lift);border-color:rgba(47,107,255,.35)}
.out__node--a{grid-column:1;grid-row:1}
.out__node--b{grid-column:1;grid-row:2}
.out__node--c{grid-column:3;grid-row:1}
.out__node--d{grid-column:3;grid-row:2}
.out__node-tag{font-family:var(--fm);font-size:10px;letter-spacing:.18em;color:var(--blue);font-weight:600;display:block;margin-bottom:10px}
.out__node b{font-size:17px;display:block;margin-bottom:6px}
.out__node p{font-size:13.5px;color:var(--muted)}

/* ---------- M07 典型场景 ---------- */
.scene{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface);box-shadow:0 24px 60px rgba(13,21,36,.10)}
.scene__tabs{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border-bottom:1px solid var(--line);overflow-x:auto}
.scene-tab{
  padding:20px 16px;text-align:left;font-size:15.5px;font-weight:600;color:var(--muted);
  border-right:1px solid var(--line);position:relative;transition:background .3s,color .3s;
  display:flex;flex-direction:column;gap:5px;white-space:nowrap;
}
.scene-tab:last-child{border-right:none}
.scene-tab span{
  font-family:var(--fm);font-size:9.5px;letter-spacing:.18em;font-weight:500;
  color:var(--faint);border:1px solid var(--line);border-radius:5px;
  padding:2px 7px;width:fit-content;transition:.3s;
}
.scene-tab:hover{color:var(--ink);background:var(--blue-soft)}
.scene-tab.is-active{color:var(--blue-deep);background:var(--blue-soft)}
.scene-tab.is-active span{color:var(--blue-deep);border-color:rgba(47,107,255,.35)}
.scene-tab.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2.5px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
.scene__panel{display:grid;grid-template-columns:300px 1fr;gap:clamp(24px,4vw,56px);padding:clamp(28px,4vw,52px);align-items:center}
.scene__visual{
  aspect-ratio:1;border-radius:18px;display:grid;place-items:center;overflow:hidden;
  background:
    radial-gradient(circle at 50% 50%,rgba(47,107,255,.10),transparent 68%),
    linear-gradient(rgba(23,71,212,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,71,212,.06) 1px,transparent 1px);
  background-size:100% 100%,26px 26px,26px 26px;
  border:1px solid rgba(23,71,212,.14);
}
.scene__visual img{width:100%;height:100%;object-fit:cover;display:block}
.scene__visual img.is-switching{animation:panelIn .5s var(--ease)}
#sceneIcon{width:62%;height:auto}
.scene-icon{fill:none;stroke:var(--blue);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.scene-icon.is-switching{animation:panelIn .5s var(--ease)}
.scene__kicker{font-family:var(--fm);font-size:11px;letter-spacing:.2em;color:var(--blue);font-weight:600}
.scene__text h3{font-size:clamp(24px,2.4vw,32px);margin:12px 0 10px;color:var(--ink)}
.scene__text>p{color:var(--muted);font-size:16px;max-width:54ch}
.scene__meta{display:flex;gap:clamp(20px,3vw,48px);margin-top:28px;flex-wrap:wrap}
.scene__meta>div{display:flex;flex-direction:column;gap:4px}
.scene__meta span{font-family:var(--fm);font-size:10px;letter-spacing:.16em;color:var(--faint)}
.scene__meta b{font-size:15px;color:var(--ink);font-weight:600}
.scene__text.is-switching,.scene__text.is-switching>*{animation:panelIn .45s var(--ease)}

/* ---------- M08 业务价值 ---------- */
.value{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.value::before{
  content:"";position:absolute;left:6%;right:6%;top:47px;height:1px;
  background:repeating-linear-gradient(90deg,var(--blue) 0 8px,transparent 8px 16px);
  opacity:.35;
}
.value-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;position:relative;box-shadow:var(--sh-card);
  transition:transform .45s var(--ease),box-shadow .45s;
}
.value-card:hover{transform:translateY(-7px);box-shadow:var(--sh-lift)}
.value-card__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.value-card__no{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;
  font-family:var(--fm);font-size:12px;font-weight:700;
  box-shadow:0 0 0 5px var(--bg),0 0 0 6px rgba(47,107,255,.35),inset 0 1px 0 rgba(255,255,255,.25);
  position:relative;z-index:2;
}
.value-card__word{
  font-size:22px;font-weight:700;
  background:linear-gradient(120deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.value-card p{font-size:14px;color:var(--muted);min-height:92px}
.value-card__ring{position:relative;width:72px;height:72px;margin-top:8px}
.value-card__ring svg{width:72px;height:72px;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:#e2eaf6;stroke-width:5}
.ring-fg{
  fill:none;stroke:var(--blue);stroke-width:5;stroke-linecap:round;
  stroke-dasharray:188.5;stroke-dashoffset:calc(188.5*(1 - var(--p,0)));
  transition:stroke-dashoffset 1.2s var(--ease);
}
.value-card__ring span{position:absolute;inset:0;display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--blue-deep)}

/* ---------- M09 系统衔接 ---------- */
.sys{
  display:grid;grid-template-columns:1fr 90px 1.2fr 90px 1fr;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:clamp(28px,4vw,52px);gap:8px;box-shadow:var(--sh-lift);
}
.sys__col{display:flex;flex-direction:column;gap:14px}
.sys__stage-tag{font-family:var(--fm);font-size:10.5px;letter-spacing:.18em;color:var(--faint);font-weight:600}
.sys__node{
  border:1px solid var(--line);border-radius:13px;padding:18px 20px;background:var(--bg-alt);
  box-shadow:var(--sh-card);
  transition:transform .4s var(--ease),box-shadow .4s;
}
.sys__node:hover{transform:translateY(-4px);box-shadow:var(--sh-lift)}
.sys__node b{display:block;font-size:16.5px;margin-bottom:4px}
.sys__node span{font-size:13px;color:var(--muted)}
.sys__node--hub{
  background:linear-gradient(150deg,#2f7dff,#0b4fd6);border-color:rgba(23,71,212,.35);
  box-shadow:0 20px 48px rgba(23,71,212,.22),inset 0 1px 0 rgba(255,255,255,.18);
}
.sys__node--hub b{color:#fff}
.sys__node--hub span{color:#93a5bf}
.sys__node--sub{background:#fff;border-style:dashed}
.sys__chips{display:flex;gap:7px;flex-wrap:wrap}
.sys__chips span{
  font-family:var(--fm);font-size:10.5px;letter-spacing:.06em;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  border-radius:6px;padding:4px 10px;
}
.sys__chips--blue span{background:var(--blue-soft);border-color:rgba(47,107,255,.25);color:var(--blue-deep)}
.sys__arrow{display:flex;flex-direction:column;align-items:center;gap:6px}
.sys__arrow svg{width:100%;max-width:90px;height:30px;fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sys-flow{stroke-dasharray:7 7;animation:flowDash 1.4s linear infinite}
.sys__arrow em{font-family:var(--fm);font-style:normal;font-size:10px;letter-spacing:.12em;color:var(--faint)}

/* ---------- M10 为什么选择 ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:28px 26px;display:flex;flex-direction:column;position:relative;overflow:hidden;
  box-shadow:var(--sh-card);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.why-card::before{
  content:"";position:absolute;top:0;left:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--blue),var(--cyan));
  transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease);
}
.why-card:hover{transform:translateY(-7px);box-shadow:var(--sh-lift);border-color:rgba(47,107,255,.3)}
.why-card:hover::before{transform:scaleY(1)}
.why-card__layer{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}
.why-card__layer span{font-family:var(--fm);font-size:10px;letter-spacing:.2em;color:var(--faint);font-weight:600}
.why-card__layer b{font-size:13px;color:var(--blue-deep);background:var(--blue-soft);padding:3px 11px;border-radius:6px;font-weight:600}
.why-card h3{font-size:19.5px;font-weight:700;margin-bottom:8px}
.why-card p{font-size:14px;color:var(--muted)}
.why-card__viz{margin-top:24px;border-top:1px dashed var(--line);padding-top:18px;display:flex;align-items:flex-end;gap:10px;min-height:64px}
.why-card__viz--rule span{font-family:var(--fm);font-size:10.5px;padding:5px 12px;border-radius:7px;font-weight:600}
.why-card__viz--rule .ok{background:rgba(53,160,110,.12);color:var(--ok);border:1px solid rgba(53,160,110,.3)}
.why-card__viz--rule .no{background:rgba(232,131,58,.1);color:var(--warn);border:1px dashed rgba(232,131,58,.45);text-decoration:line-through}
.why-card__viz--price{align-items:flex-end}
.why-card__viz--price i{
  width:26px;border-radius:6px 6px 3px 3px;height:var(--h);
  background:linear-gradient(180deg,var(--cyan),var(--blue));
  animation:barRise 2.6s var(--ease) infinite alternate;min-height:14px;
}
.why-card__viz--price i:nth-child(2){animation-delay:.3s}
.why-card__viz--price i:nth-child(3){animation-delay:.6s}
.why-card__viz--price i:nth-child(4){animation-delay:.9s}
@keyframes barRise{from{transform:scaleY(.72)}to{transform:scaleY(1)}}
.why-card__viz--bom{align-items:center}
.why-card__viz--bom span{
  font-family:var(--fm);font-size:11px;font-weight:600;color:var(--blue-deep);
  border:1px solid rgba(47,107,255,.35);background:var(--blue-soft);
  padding:6px 13px;border-radius:7px;
}
.why-card__viz--bom b{
  flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--blue) 0 6px,transparent 6px 12px);
  animation:flowDash2 1.2s linear infinite;max-width:44px;
}
@keyframes flowDash2{to{background-position:12px 0}}

/* ---------- M11 CTA ---------- */
.cta{
  position:relative;padding:clamp(100px,11vw,156px) 0;overflow:hidden;
  background:
    radial-gradient(900px 500px at 50% 120%,rgba(47,107,255,.14),transparent 70%),
    linear-gradient(140deg,#eef3fb 0%,#e0eaf8 52%,#d6e4f7 100%);
  color:var(--ink);text-align:center;
}
.cta__bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(23,71,212,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,71,212,.07) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000 25%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000 25%,transparent 80%);
  animation:gridPan 26s linear infinite;
}
.cta__bg::after{
  content:"";position:absolute;left:50%;top:50%;width:660px;height:660px;
  transform:translate(-50%,-50%);border-radius:50%;
  border:1px dashed rgba(23,71,212,.28);
  animation:spinSlow 40s linear infinite;
}
@keyframes spinSlow{to{transform:translate(-50%,-50%) rotate(360deg)}}
.cta__inner{position:relative;display:flex;flex-direction:column;align-items:center}
.cta h2{font-size:clamp(30px,3.8vw,50px);line-height:1.25;font-weight:700;margin:20px 0 18px}
.cta__sub{color:var(--muted);max-width:58ch;font-size:clamp(14.5px,1.2vw,17px)}
.cta__btns{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap;justify-content:center}
.cta .btn--light{background:#fff;color:var(--blue-deep);box-shadow:0 12px 30px rgba(13,21,36,.12)}
.cta .btn--outline{border:1px solid rgba(23,71,212,.35);color:var(--blue-deep);backdrop-filter:blur(6px)}
.cta .btn--outline:hover{background:rgba(23,71,212,.08)}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:#8fa2bd;padding:48px 0}
.footer__inner{display:flex;align-items:flex-start;gap:36px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:13px}
.footer__brand b{color:#fff;font-size:16px;display:block}
.footer__brand span{font-size:12px;font-family:var(--fm);letter-spacing:.04em}
.footer__links{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap;max-width:640px}
.footer__links a{font-size:13px;transition:color .25s}
.footer__links a:hover{color:var(--cyan)}
.footer__path{font-family:var(--fm);font-size:11px;color:#5f7397;width:100%;border-top:1px solid var(--dark-line);padding-top:20px;margin-top:8px}

/* ============================================================
   Hero 演示窗口（通用 UI 窗体）+ 配置器 + AI 对话 + 表格类
   ============================================================ */
.demo{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-stage);overflow:hidden;position:relative;
}
.demo__bar{
  display:flex;align-items:center;gap:7px;padding:12px 16px;
  border-bottom:1px solid var(--line);background:var(--bg-alt);
}
.demo__dot{width:10px;height:10px;border-radius:50%;background:#d7dde6}
.demo__dot:nth-child(1){background:#f0a8a0}.demo__dot:nth-child(2){background:#f2d49b}.demo__dot:nth-child(3){background:#a8dcb8}
.demo__url{
  margin-left:10px;font-family:var(--fm);font-size:11px;color:var(--faint);
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:3px 12px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.demo__live{margin-left:auto;font-family:var(--fm);font-size:10px;letter-spacing:.14em;
  color:var(--ok);display:flex;align-items:center;gap:6px;font-weight:600;flex:none}
.demo__live i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.8s infinite}

/* ---------- 3D 配置器 ---------- */
.config__body{display:grid;grid-template-columns:1fr 208px;min-height:420px}
.config__viewport{
  position:relative;display:grid;place-items:center;padding:16px;
  background:
    radial-gradient(circle at 50% 62%,rgba(47,107,255,.09),transparent 62%),
    linear-gradient(rgba(47,107,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,107,255,.05) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,32px 32px;
}
.config__hint{position:absolute;top:12px;left:14px;font-family:var(--fm);font-size:10px;letter-spacing:.1em;color:var(--faint);z-index:2}
.model-wrap{width:100%;max-width:400px;transition:transform .12s ease-out;will-change:transform;touch-action:none}
.model-wrap svg{width:100%;height:auto;display:block;animation:armFloat 5s ease-in-out infinite}
@keyframes armFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.config__panel{
  border-left:1px solid var(--line);background:var(--bg-alt);
  padding:16px;display:flex;flex-direction:column;gap:14px;overflow:auto;
}
.config__panel-title{font-size:13px;font-weight:700;display:flex;justify-content:space-between;align-items:baseline}
.config__panel-title span{font-family:var(--fm);font-size:9px;letter-spacing:.18em;color:var(--faint)}
.cfg-group{display:flex;flex-direction:column;gap:8px}
.cfg-label{font-family:var(--fm);font-size:10.5px;letter-spacing:.08em;color:var(--muted)}
.cfg-swatches{display:flex;gap:9px}
.swatch{
  width:26px;height:26px;border-radius:8px;background:var(--sw);
  border:2px solid #fff;box-shadow:0 0 0 1px var(--line),0 2px 6px rgba(13,21,36,.14);
  transition:transform .25s var(--ease),box-shadow .25s;
}
.swatch:hover{transform:scale(1.14)}
.swatch.is-active{box-shadow:0 0 0 2px var(--blue),0 2px 8px rgba(47,107,255,.4);transform:scale(1.1)}
.cfg-seg{display:flex;background:#fff;border:1px solid var(--line);border-radius:9px;padding:3px;gap:3px}
.cfg-seg button{flex:1;padding:6px 0;font-size:12px;border-radius:7px;color:var(--muted);font-weight:500;transition:background .25s,color .25s}
.cfg-seg button.is-active{background:var(--blue);color:#fff;box-shadow:0 2px 8px rgba(47,107,255,.35)}
.cfg-switch{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);cursor:pointer;user-select:none}
.cfg-switch input{display:none}
.cfg-switch__track{width:36px;height:20px;border-radius:11px;background:#cdd6e2;position:relative;flex:none;transition:background .3s}
.cfg-switch__track::after{
  content:"";position:absolute;top:2.5px;left:3px;width:15px;height:15px;border-radius:50%;
  background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25);transition:transform .3s var(--ease);
}
.cfg-switch input:checked+.cfg-switch__track{background:var(--blue)}
.cfg-switch input:checked+.cfg-switch__track::after{transform:translateX(15px)}
.cfg-summary{margin-top:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 13px}
.cfg-summary p{font-family:var(--fm);font-size:9.5px;letter-spacing:.16em;color:var(--faint);margin-bottom:6px}
.cfg-summary ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:3px 10px}
.cfg-summary li{font-size:11px;color:var(--faint);display:flex;justify-content:space-between;gap:6px}
.cfg-summary b{color:var(--blue-deep);font-weight:600}

/* ---------- 3D 模型 SVG 部件状态 ---------- */
.arm-main{stroke:var(--arm);transition:stroke .5s}
.arm-fill{fill:var(--arm);transition:fill .5s}
.arm-dark{stroke:color-mix(in srgb,var(--arm) 62%,#0d1524);transition:stroke .5s}
.arm-dark-fill{fill:color-mix(in srgb,var(--arm) 62%,#0d1524);transition:fill .5s}
.metal-sheen{opacity:.55;transition:opacity .4s}
[data-mat="matte"] .metal-sheen{opacity:0}
.model-led{fill:var(--ok);animation:pulse 2s infinite}
.model-cable{stroke-dasharray:5 6;animation:cableFlow 2.4s linear infinite}
@keyframes cableFlow{to{stroke-dashoffset:-22}}
.tool-suction{display:none}
[data-tool="suction"] .tool-gripper{display:none}
[data-tool="suction"] .tool-suction{display:block}
[data-fence="off"] .fence-g{display:none}
.model-label{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.12em;fill:#8b98ab}
.cap__viewport .model-label{fill:#6f88ad}

/* ---------- AI 对话窗 ---------- */
.chat__body{padding:20px 20px 16px;display:flex;flex-direction:column;gap:14px;height:660px;overflow-y:auto;position:relative;
  background:
    radial-gradient(circle at 80% 0%,rgba(47,107,255,.06),transparent 55%),
    linear-gradient(rgba(47,107,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,107,255,.04) 1px,transparent 1px);
  background-size:100% 100%,28px 28px,28px 28px;
  scrollbar-width:thin;scrollbar-color:rgba(47,107,255,.25) transparent;
}
.chat__body::-webkit-scrollbar{width:5px}
.chat__body::-webkit-scrollbar-thumb{background:rgba(47,107,255,.22);border-radius:99px}
.msg{max-width:86%;padding:12px 16px;border-radius:14px;font-size:13.5px;line-height:1.65;
  opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.msg.is-in{opacity:1;transform:none}
.msg--user{align-self:flex-end;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;
  border-bottom-right-radius:5px;box-shadow:0 8px 22px rgba(47,107,255,.3)}
.msg--ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px;box-shadow:var(--sh-card)}
.msg--ai .msg__who{display:flex;align-items:center;gap:7px;font-family:var(--fm);font-size:9.5px;letter-spacing:.14em;color:var(--blue);font-weight:600;margin-bottom:7px}
.msg--ai .msg__who i{width:14px;height:14px;border-radius:5px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center}
.msg--ai .msg__who i::after{content:"";width:5px;height:5px;border:1.6px solid #fff;border-radius:2px;transform:rotate(45deg)}
.msg__chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.msg__chips span{font-family:var(--fm);font-size:10px;background:var(--blue-soft);color:var(--blue-deep);
  border:1px solid rgba(47,107,255,.2);border-radius:6px;padding:3px 9px;font-weight:500}
.msg__card{margin-top:10px;border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:12px}
.msg__card-h{background:var(--bg-alt);padding:7px 12px;font-family:var(--fm);font-size:9.5px;letter-spacing:.12em;color:var(--faint);display:flex;justify-content:space-between}
.msg__card-h b{color:var(--ok)}
.msg__card-row{display:flex;justify-content:space-between;padding:7px 12px;border-top:1px solid var(--line);color:var(--muted)}
.msg__card-row b{color:var(--ink);font-family:var(--fm);font-weight:600}
.msg__typing{display:inline-flex;gap:4px;padding:4px 0}
.msg__typing i{width:6px;height:6px;border-radius:50%;background:#b8c6da;animation:tyBlink 1.1s infinite}
.msg__typing i:nth-child(2){animation-delay:.18s}.msg__typing i:nth-child(3){animation-delay:.36s}
@keyframes tyBlink{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}
.chat__input{
  margin:0 20px 18px;display:flex;align-items:center;gap:10px;
  border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px 14px;
  box-shadow:var(--sh-card);
}
.chat__input span{font-size:13px;color:var(--faint);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat__send{
  width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));
  box-shadow:0 4px 14px rgba(47,107,255,.35);
}
.chat__send svg{width:15px;height:15px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chat__replay{
  position:absolute;top:64px;right:16px;z-index:5;
  font-family:var(--fm);font-size:10px;letter-spacing:.1em;color:var(--faint);
  border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 10px;
  transition:color .25s,border-color .25s;
}
.chat__replay:hover{color:var(--blue);border-color:rgba(47,107,255,.4)}

/* ---------- 数据面板类 hero 演示（定价/成本/报价/渠道/配置） ---------- */
.panel__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:14px;min-height:420px;
  background:
    radial-gradient(circle at 85% 10%,rgba(53,186,246,.07),transparent 55%),
    var(--bg-alt);
}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--sh-card)}
.kpi span{font-family:var(--fm);font-size:9.5px;letter-spacing:.12em;color:var(--faint);display:block}
.kpi b{font-size:19px;font-weight:700;color:var(--ink);display:flex;align-items:baseline;gap:4px;margin-top:3px;font-family:var(--fm)}
.kpi b em{font-style:normal;font-size:10.5px;font-weight:600}
.kpi b em.up{color:var(--ok)}.kpi b em.down{color:var(--warn)}
.panel-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--sh-card)}
.panel-card__h{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-card__h b{font-size:13px}
.panel-card__h span{font-family:var(--fm);font-size:9.5px;letter-spacing:.12em;color:var(--faint)}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:grid;grid-template-columns:86px 1fr 52px;align-items:center;gap:10px;font-size:11.5px;color:var(--muted)}
.bar-row i{height:8px;border-radius:5px;background:var(--bg);position:relative;overflow:hidden;display:block}
.bar-row i b{position:absolute;inset:0 auto 0 0;width:0;border-radius:5px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transition:width 1s var(--ease)}
.bars.is-in .bar-row i b{width:var(--w)}
.bar-row u{text-decoration:none;font-family:var(--fm);font-size:11px;color:var(--ink);text-align:right;font-weight:600}
.ring-donut{display:flex;align-items:center;gap:16px}
.ring-donut svg{width:86px;height:86px;transform:rotate(-90deg)}
.ring-donut .ring-bg{stroke:var(--bg)}
.ring-donut .ring-fg{stroke-dasharray:163.4;stroke-dashoffset:calc(163.4*(1 - var(--p,.7)));transition:stroke-dashoffset 1.4s var(--ease)}
.ring-donut__legend{display:flex;flex-direction:column;gap:6px;font-size:11.5px;color:var(--muted)}
.ring-donut__legend i{width:8px;height:8px;border-radius:3px;display:inline-block;margin-right:7px;vertical-align:0}
.tbl{width:100%;border-collapse:collapse;font-size:11.5px}
.tbl th{font-family:var(--fm);font-size:9.5px;letter-spacing:.1em;color:var(--faint);text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);font-weight:500}
.tbl td{padding:8px;border-bottom:1px solid var(--line);color:var(--muted)}
.tbl tr:last-child td{border-bottom:none}
.tbl td b{color:var(--ink);font-weight:600;font-family:var(--fm);font-size:11px}
.pill{font-family:var(--fm);font-size:9.5px;padding:2px 9px;border-radius:6px;font-weight:600;white-space:nowrap}
.pill--ok{background:rgba(53,160,110,.12);color:var(--ok)}
.pill--wait{background:rgba(232,131,58,.12);color:var(--warn)}
.pill--blue{background:var(--blue-soft);color:var(--blue-deep)}
.progress-line{position:relative;height:6px;border-radius:4px;background:var(--bg);overflow:hidden}
.progress-line b{position:absolute;inset:0 auto 0 0;width:0;border-radius:4px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width 1.6s var(--ease)}
.progress-line.is-in b{width:var(--w,60%)}

/* ---------- 双列清单（人机边界等） ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.duo__col{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:clamp(24px,3vw,34px);position:relative;overflow:hidden;box-shadow:var(--sh-card);
}
.duo__col::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.duo__col--human::before{background:linear-gradient(90deg,var(--warn),#f2b27c)}
.duo__col--ai::before{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.duo__head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.duo__icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:var(--blue-soft);
}
.duo__col--human .duo__icon{background:rgba(232,131,58,.1)}
.duo__icon svg{width:24px;height:24px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.duo__col--human .duo__icon svg{stroke:var(--warn)}
.duo__head b{font-size:18px;display:block}
.duo__head span{font-family:var(--fm);font-size:10px;letter-spacing:.16em;color:var(--faint)}
.duo__list{list-style:none;display:flex;flex-direction:column;gap:12px}
.duo__list li{display:flex;gap:11px;font-size:14px;color:var(--muted);align-items:flex-start}
.duo__list li::before{
  content:"";width:17px;height:17px;border-radius:50%;flex:none;margin-top:3px;
  background:var(--blue-soft) center/9px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l2.5 2.5L9 1' fill='none' stroke='%232f6bff' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
}
.duo__col--human .duo__list li::before{
  background-color:rgba(232,131,58,.1);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l2.5 2.5L9 1' fill='none' stroke='%23e8833a' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
}
.duo__note{
  margin-top:20px;padding:14px 16px;border-radius:12px;font-size:13px;line-height:1.65;
  background:var(--bg-alt);border:1px dashed var(--line);color:var(--muted);
}
.duo__note b{color:var(--ink)}

/* ---------- 编号大列表（通用能力条款） ---------- */
.nlist{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.nlist__item{
  display:grid;grid-template-columns:80px minmax(0,.9fr) minmax(0,1.4fr);gap:20px;align-items:baseline;
  padding:26px 10px;border-bottom:1px solid var(--line);
  transition:background .3s,padding-left .35s var(--ease);
}
.nlist__item:hover{background:rgba(255,255,255,.7);padding-left:22px}
.nlist__no{font-family:var(--fm);font-size:13px;color:var(--blue);font-weight:600;letter-spacing:.1em}
.nlist__item b{font-size:19px;font-weight:700}
.nlist__item p{font-size:14.5px;color:var(--muted)}
.section--dark .nlist{border-top-color:var(--line)}
.section--dark .nlist__item{border-bottom-color:var(--line)}
.section--dark .nlist__item:hover{background:rgba(23,71,212,.04)}
.section--dark .nlist__item b{color:var(--ink)}
.section--dark .nlist__item p{color:var(--muted)}
.section--dark .nlist__no{color:var(--blue)}

/* ---------- 首页 ---------- */
.home-hero{padding:190px 0 120px}
.home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}
.home-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:28px 26px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden;
  box-shadow:var(--sh-card);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.home-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.home-card:hover{transform:translateY(-8px);box-shadow:var(--sh-lift);border-color:rgba(47,107,255,.3)}
.home-card:hover::after{transform:scaleX(1)}
.home-card__no{font-family:var(--fm);font-size:11px;letter-spacing:.18em;color:var(--faint);font-weight:600}
.home-card h3{font-size:20px;font-weight:700;margin-top:10px}
.home-card p{font-size:13.5px;color:var(--muted);flex:1}
.home-card__go{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:13.5px;font-weight:600;color:var(--blue);
}
.home-card__go i{transition:transform .3s var(--ease);font-style:normal}
.home-card:hover .home-card__go i{transform:translateX(5px)}
.home-card__path{font-family:var(--fm);font-size:10px;color:var(--faint);letter-spacing:.06em;margin-top:2px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero{padding-top:150px}
  .cap{grid-template-columns:1fr}
  .cap__stage{position:static}
  .act,.value{grid-template-columns:repeat(2,1fr)}
  .value::before{display:none}
  .why{grid-template-columns:1fr}
  .home-grid{grid-template-columns:repeat(2,1fr)}
  .out{grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto}
  .out__center{grid-column:1/3;grid-row:1;padding:20px 0}
  .out__lines{display:none}
  .out__node--a{grid-column:1;grid-row:2}.out__node--b{grid-column:2;grid-row:2}
  .out__node--c{grid-column:1;grid-row:3}.out__node--d{grid-column:2;grid-row:3}
  .sys{grid-template-columns:1fr;gap:20px}
  .sys__arrow{transform:rotate(90deg);height:56px;justify-self:center}
  .sys__arrow svg{width:56px}
  .pain-chain{grid-template-columns:1fr}
  .pain-link{height:40px}
  .pain-link svg{transform:rotate(90deg);width:20px;height:36px}
  .duo{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav__links{
    position:fixed;top:64px;left:12px;right:12px;flex-direction:column;
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;
    box-shadow:var(--sh-lift);
    opacity:0;pointer-events:none;transform:translateY(-8px);transition:.3s var(--ease);
  }
  .nav__links.is-open{opacity:1;pointer-events:auto;transform:none}
  .nav__burger{display:flex}
  .nav__right .btn{display:none}
  .config__body{grid-template-columns:1fr}
  .config__panel{border-left:none;border-top:1px solid var(--line)}
  .act,.value,.home-grid{grid-template-columns:1fr}
  .flow__steps{grid-auto-flow:row;border-bottom:none}
  .flow-step{border-right:none;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;gap:12px;padding:14px 18px}
  .flow-step__bar{left:0;top:0;bottom:0;width:3px;height:auto;right:auto}
  .flow-step__bar b{width:100%!important;height:0}
  .flow-step.is-active .flow-step__bar b{animation:stepFillV var(--step-dur,4.5s) linear forwards}
  .flow-step.is-done .flow-step__bar b{height:100%}
  @keyframes stepFillV{from{height:0}to{height:100%}}
  .flow__panel{grid-template-columns:1fr}
  .flow__status{border-left:none;border-top:1px dashed var(--line)}
  .scene__panel{grid-template-columns:1fr}
  .scene__visual{max-width:280px}
  .out{grid-template-columns:1fr}
  .out__center{grid-column:1}
  .out__node--a,.out__node--b,.out__node--c,.out__node--d{grid-column:1;grid-row:auto}
  .hero__cta .btn{width:100%;justify-content:center}
  .cap__readout{position:static;margin-top:16px}
  .cap__viewport{padding:20px 14px}
  .hotspot span{display:none}
  .nlist__item{grid-template-columns:1fr;gap:6px}
  .kpi-row{grid-template-columns:1fr 1fr}
  .msg{max-width:94%}
  .chat__body{height:560px}
  .duo__note{font-size:12.5px}
}

/* ---------- 全站统一菜单下拉 ---------- */
.nav__group{position:relative}
.nav__dropbtn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;border:0;background:none;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);transition:.2s}
.nav__dropbtn:hover{color:var(--blue);background:var(--blue-soft)}
.nav__dropbtn .caret{font-size:9px;opacity:.55}
.nav__drop{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;display:flex;flex-direction:column;padding:8px;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 44px rgba(15,35,70,.14);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:300}
.nav__group:hover .nav__drop,.nav__group:focus-within .nav__drop{opacity:1;visibility:visible;transform:none}
.nav__drop a{padding:9px 13px;border-radius:9px;font-size:13px;font-weight:600;color:var(--ink)}
.nav__drop a:hover{color:var(--blue);background:var(--blue-soft)}
.nav__drop a.here{color:var(--blue);background:var(--blue-soft)}
.nav__drop .drop-label{display:block;padding:10px 13px 2px;font-size:11px;letter-spacing:.1em;color:#98a2b8}


/* ============================================================
   影像系统 · 编辑式照片带 / 模块卡片缩略图
   ============================================================ */
.media-frame{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#e6ecf4;box-shadow:0 18px 50px rgba(13,21,36,.10)}
.media-frame img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 1.2s var(--ease)}
.media-frame:hover img{transform:scale(1.05)}
.media-frame .mask{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,rgba(23,71,212,.28),rgba(23,71,212,0) 48%);mix-blend-mode:multiply;transition:opacity .5s}
.media-frame:hover .mask{opacity:.4}
.media-frame .cap{position:absolute;left:16px;bottom:14px;z-index:2;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:12px;font-weight:600;color:var(--muted)}
.media-frame .cap i{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.16)}
.media-frame .tick{position:absolute;width:14px;height:14px;z-index:2;pointer-events:none;opacity:.9}
.media-frame .tick::before,.media-frame .tick::after{content:"";position:absolute;background:rgba(255,255,255,.95)}
.media-frame .tick::before{left:6px;top:0;width:2px;height:14px}
.media-frame .tick::after{top:6px;left:0;width:14px;height:2px}
.media-frame .tick.tl{top:12px;left:12px}
.media-frame .tick.br{bottom:12px;right:12px}
.photo-band{width:min(1200px,calc(100% - 48px));margin:28px auto 0}
.photo-band .media-frame{height:clamp(220px,32vw,380px)}
.home-card__img{display:block;height:120px;margin:-10px -8px 14px;border-radius:12px;overflow:hidden;border:1px solid var(--line);position:relative}
.home-card__img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s var(--ease)}
.home-card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(23,71,212,.2),rgba(23,71,212,0) 50%);mix-blend-mode:multiply;pointer-events:none}
.home-card:hover .home-card__img img{transform:scale(1.06)}
@media (max-width:860px){.photo-band .media-frame{height:200px}}

/* ---------- 模块配图（完整显示，不裁切） ---------- */
.mod-fig{
  margin-top:clamp(32px,4vw,52px);border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:#fff;
  box-shadow:0 2px 6px rgba(14,42,90,.05),0 14px 36px rgba(14,42,90,.08);
}
.mod-fig img{width:100%;height:auto;display:block}

/* ---------- 3D CPQ 汽车配置器（官网同款 iframe 嵌入） ---------- */
.car-cfg{padding:0 0 clamp(60px,6vw,90px)}
.car-cfg__head{margin-bottom:18px}
.car-cfg__kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:11.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.car-cfg__kicker i{width:8px;height:8px;border-radius:50%;background:var(--blue)}
.car-cfg__frame{
  margin:0 auto;max-width:1180px;width:calc(100% - 40px);
  border-radius:18px;overflow:hidden;border:1px solid var(--line);
  background:#0a0f1c;box-shadow:0 24px 64px rgba(5,10,24,.18);
}
.car-cfg__frame iframe{display:block;border:0}
@media (max-width:760px){.car-cfg__frame iframe{height:560px!important}}

/* ---------- 产品演示视频（3D 选型选配页） ---------- */
.video-sec{padding:0 0 clamp(60px,6vw,90px)}
.video-sec__head{margin-bottom:18px;max-width:1180px;margin-left:auto;margin-right:auto;width:calc(100% - 40px)}
.video-sec__head h2{margin:12px 0 8px;font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--ink,#0e1b33);letter-spacing:.01em}
.video-sec__head p{margin:0;max-width:640px;font-size:14px;line-height:1.9;color:var(--muted)}
.video-sec__frame{margin:0 auto;max-width:1180px;width:calc(100% - 40px);border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#0a0f1c;box-shadow:0 24px 64px rgba(5,10,24,.18)}
.video-sec__frame video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#0a0f1c}

/* ---------- 3D 页核心能力：编号大列表风格（参考智能配置页 01/客户痛点 nlist） ---------- */
.cap__list--nlist{gap:0;border-top:1px solid var(--line)}
.cap__list--nlist .cap-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;align-items:baseline;
  padding:24px 10px;border:none;border-bottom:1px solid var(--line);border-radius:0;
  background:transparent;box-shadow:none;
  transition:background .3s,padding-left .35s var(--ease);
}
.cap__list--nlist .cap-item:hover{background:rgba(23,71,212,.04);padding-left:24px;transform:none}
.cap__list--nlist .cap-item.is-active{background:rgba(23,71,212,.07);box-shadow:none}
.cap__list--nlist .cap-item__no{
  width:auto;height:auto;min-width:0;padding:0;border-radius:0;background:none;
  font-family:var(--fm);font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--blue);
}
.cap__list--nlist .cap-item.is-active .cap-item__no{background:none;color:var(--blue)}
.cap__list--nlist .cap-item__body b{font-size:19px;font-weight:700;color:var(--ink);transition:color .3s}
.cap__list--nlist .cap-item.is-active .cap-item__body b{color:var(--blue)}
.cap__list--nlist .cap-item__body em{font-size:14px;color:var(--muted)}

/* ---------- 模块大标题：均衡换行，避免一两字孤行 ---------- */
.sec-head h2, .hero__title, .cta__inner h2 { text-wrap: balance; }

/* ---------- 卡片增强（参考岗位角色页 .rc 风格） ---------- */
/* 价值卡：顶部渐变能量线 */
.value-card{overflow:hidden}
.value-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:1;
  background:linear-gradient(90deg,var(--blue),transparent 65%);
  opacity:0;transition:opacity .4s;
}
.value-card:hover::before{opacity:1}
/* 为什么选择卡：右下工业角标 */
.why-card::after{
  content:"";position:absolute;right:12px;bottom:12px;width:16px;height:16px;z-index:1;
  border:0 solid var(--blue);border-width:0 2px 2px 0;
  opacity:0;transition:opacity .35s;
}
.why-card:hover::after{opacity:.9}
/* 编号大列表：左侧能量指示条 */
.nlist__item{position:relative}
.nlist__item::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:60%;border-radius:2px;background:var(--blue);
  transition:transform .35s var(--ease);
}
.nlist__item:hover::before{transform:translateY(-50%) scaleY(1)}
/* 系统节点：图标级微交互 */
.sys__node{position:relative;overflow:hidden}
.sys__node::after{
  content:"";position:absolute;right:10px;bottom:10px;width:12px;height:12px;
  border:0 solid var(--blue);border-width:0 2px 2px 0;opacity:0;transition:opacity .35s;
}
.sys__node:hover::after{opacity:.8}

/* ---------- 3D 配置器窗口框架（与 .demo 浏览器窗体一致） ---------- */
.config{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-stage);overflow:hidden;position:relative;
}
.config__bar{
  display:flex;align-items:center;gap:7px;padding:12px 16px;
  border-bottom:1px solid var(--line);background:var(--bg-alt);
}
.config__dot{width:10px;height:10px;border-radius:50%;background:#d7dde6}
.config__dot:nth-child(1){background:#f0a8a0}.config__dot:nth-child(2){background:#f2d49b}.config__dot:nth-child(3){background:#a8dcb8}
.config__url{
  margin-left:10px;font-family:var(--fm);font-size:11px;color:var(--faint);
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:3px 12px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.config__live{margin-left:auto;font-family:var(--fm);font-size:10px;letter-spacing:.14em;
  color:var(--ok);display:flex;align-items:center;gap:6px;font-weight:600;flex:none}
.config__live i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 1.8s infinite}

/* ---------- 业务价值卡：圆环满格 + 光晕不被裁剪 ---------- */
.value-card{overflow:visible}
.value-card::before{left:18px;right:18px;border-radius:99px}
.ring-fg{filter:drop-shadow(0 0 4px rgba(47,107,255,.45))}
.value-card__ring::after{
  content:"";position:absolute;inset:-8px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,107,255,.10),transparent 70%);
  opacity:0;transition:opacity .5s;pointer-events:none;
}
.value-card:hover .value-card__ring::after{opacity:1}