/* ============================================================
   应用感知与异常检测平台 产品官网 · 浅色设计系统
   浅底 #f2f7f8 · 深青墨文字 · teal 主色
   产品演示窗口（Hero动画 / 异常大画布）保留深色大屏
   ============================================================ */
:root{
  /* 浅色页面层级 */
  --paper:#f2f7f8; --paper-2:#e9f2f3; --paper-3:#e2edef;
  --card:#ffffff; --card-2:#f7fbfb;
  /* 边框 / 文字 */
  --border:#dce8e9; --border-2:#c6dadd; --line:rgba(15,119,120,.14);
  --ink:#0e2a33; --ink-2:#3d5861; --ink-3:#7b8f98;
  /* teal 主色 */
  --teal:#13a7a0; --teal-deep:#0f7778; --teal-light:#78d7d5;
  --teal-bright:#1fc1c7; --cyan:#0a9fc0;
  --grad-primary:linear-gradient(90deg,#13a7a0,#12a3bd);
  /* 功能色（浅底） */
  --blue:#2f7de0; --green:#0f9d77; --yellow:#d69a17;
  --red:#e24c54; --purple:#7d5bd0; --orange:#e8602e;
  /* 深色演示窗口 */
  --dark:#0a1522; --dark-2:#0d1c30; --dark-3:#112338;
  --dark-border:#223a52; --dark-text:#e9f1fc; --dark-text-2:#9db3c6; --dark-text-3:#69809a;
  /* 圆角/阴影 */
  --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:22px;
  --shadow:0 10px 30px rgba(13,80,80,.08);
  --shadow-sm:0 4px 14px rgba(13,80,80,.06);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.7;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(19,167,160,.22)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:var(--paper-2)}
::-webkit-scrollbar-thumb{background:#b9d0d2;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#97b6b9}

/* 背景装饰：浅色柔和光晕 */
.bg-fx{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
   radial-gradient(900px 520px at 82% -10%,rgba(19,167,160,.10),transparent 60%),
   radial-gradient(760px 500px at 4% 10%,rgba(18,163,189,.08),transparent 55%),
   var(--paper)}
.glow-orb{position:fixed;border-radius:50%;filter:blur(100px);z-index:-1;pointer-events:none}
.glow-orb.a{width:440px;height:440px;background:rgba(19,167,160,.14);top:-140px;right:-100px}
.glow-orb.b{width:360px;height:360px;background:rgba(18,163,189,.10);top:560px;left:-160px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:104px 0;position:relative}
.section.alt{background:var(--paper-2)}

.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--teal);text-transform:uppercase;margin-bottom:18px}
.kicker::before{content:"";width:22px;height:2px;background:var(--grad-primary);border-radius:2px}
h2.sec-title{font-size:clamp(28px,3.6vw,42px);line-height:1.22;font-weight:850;letter-spacing:.01em;margin-bottom:18px;color:var(--ink)}
h2.sec-title em{font-style:normal;background:linear-gradient(92deg,#13a7a0,#12a3bd);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-sub{font-size:17px;color:var(--ink-2);max-width:680px;line-height:1.8}
.sec-head{margin-bottom:56px}
.sec-head.center{text-align:center}
.sec-head.center .sec-sub{margin:0 auto}
.sec-head.center .kicker{justify-content:center}

.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:11px;font-size:15px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 8px 22px rgba(19,167,160,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(19,167,160,.4)}
.btn-ghost{background:#fff;border-color:var(--border-2);color:var(--teal-deep)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

/* 浅色卡片 */
.glass{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}.reveal.d6{transition-delay:.48s}

/* 导航 */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav.scrolled{background:rgba(242,247,248,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{width:38px;height:38px;flex:none;object-fit:contain;border-radius:9px}
.brand-txt b{display:block;font-size:17px;letter-spacing:.02em;line-height:1.2;color:var(--ink)}
.brand-txt span{display:block;font-size:10px;letter-spacing:.26em;color:var(--teal);font-weight:600}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;color:var(--ink-2);font-weight:500;position:relative;padding:4px 0;transition:.2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad-primary);transition:.25s;border-radius:2px}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .btn{padding:10px 20px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* Hero 文案 */
.hero{position:relative;padding:160px 0 84px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(19,167,160,.09);border:1px solid rgba(19,167,160,.28);font-size:13px;color:var(--teal-deep);margin-bottom:26px;font-weight:500}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:dotPulse 2s infinite}
@keyframes dotPulse{0%{box-shadow:0 0 0 0 rgba(15,157,119,.5)}70%{box-shadow:0 0 0 9px rgba(15,157,119,0)}100%{box-shadow:0 0 0 0 rgba(15,157,119,0)}}
.hero h1{font-size:clamp(38px,5.1vw,60px);line-height:1.12;font-weight:850;letter-spacing:.02em;margin-bottom:24px;color:var(--ink)}
.hero h1 .grad{background:linear-gradient(92deg,#13a7a0,#12a3bd 60%,#2f8fd0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:18px;color:var(--ink-2);line-height:1.85;margin-bottom:34px;max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.hero-deploy{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-3)}
.hero-deploy svg{flex:none}
.hero-steps{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.hstep{padding:18px;border-right:1px solid var(--border)}
.hstep:last-child{border-right:none}
.hstep .n{font-size:11px;letter-spacing:.16em;color:var(--teal);font-weight:700;margin-bottom:7px}
.hstep b{display:block;font-size:14.5px;margin-bottom:3px;color:var(--ink)}
.hstep p{font-size:12px;color:var(--ink-3);line-height:1.5}
.hero-visual{position:relative}

/* ============================================================
   深色产品演示窗口（Hero动画 + 异常大画布）
   ============================================================ */
.hv{width:100%;position:relative}
.hv-frame{position:relative;border:1px solid var(--dark-border);border-radius:var(--r-xl);
  background:radial-gradient(circle at 50% 40%,rgba(0,80,120,.30),var(--dark) 72%);
  padding:24px;overflow:hidden;box-shadow:0 30px 60px rgba(13,60,70,.28),0 6px 18px rgba(13,60,70,.18)}
.hv-title{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dark-text-2);letter-spacing:.06em;margin-bottom:6px}
.hv-title i{width:6px;height:6px;border-radius:50%;background:#2fd6a0;box-shadow:0 0 8px #2fd6a0}
.hv svg{display:block;width:100%;height:auto}
.hv-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.hv-kpi{background:rgba(17,35,56,.75);border:1px solid var(--dark-border);border-radius:var(--r);padding:11px 13px}
.hv-kpi b{font-size:19px;font-weight:800;color:#5fe3df}
.hv-kpi span{display:block;font-size:11px;color:var(--dark-text-3);margin-top:1px}
.flow-line{stroke-dasharray:6 8;animation:dashMove 1.1s linear infinite}
@keyframes dashMove{to{stroke-dashoffset:-28}}
.spark{animation:sparkPulse 2.4s ease-in-out infinite}
@keyframes sparkPulse{0%,100%{opacity:.35}50%{opacity:1}}
.brain-ring{transform-origin:center;animation:spin 14s linear infinite}
.brain-ring.r2{animation-duration:9s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.radar-sweep{transform-origin:center;animation:spin 4s linear infinite}
.node-pop{animation:nodePop 3s ease-in-out infinite}
@keyframes nodePop{0%,100%{opacity:.45}50%{opacity:1}}
.pkt-dash{stroke-dasharray:4 6;animation:dashMove .8s linear infinite}
.scan-probe{transform-origin:center;animation:spin 3s linear infinite}
.blink{animation:blink 1.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.rise{animation:riseIn .7s ease both}
@keyframes riseIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.host-row{animation:rowIn .5s ease both}
@keyframes rowIn{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}

/* ============ 架构板块（浅色） ============ */
.arch-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;align-items:stretch;position:relative}
.arch-node{position:relative;padding:26px 18px;text-align:center;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.arch-node:not(:last-child){margin-right:26px}
.arch-node:not(:last-child)::after{content:"";position:absolute;right:-26px;top:50%;width:26px;height:2px;z-index:0;
  background:repeating-linear-gradient(90deg,var(--teal-light) 0 5px,transparent 5px 10px)}
.arch-ico{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;display:grid;place-items:center;
  background:rgba(19,167,160,.1);border:1px solid rgba(19,167,160,.25)}
.arch-node h4{font-size:16px;margin-bottom:7px;color:var(--ink)}
.arch-node p{font-size:12.5px;color:var(--ink-3);line-height:1.6}
.arch-node .tags{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;margin-top:11px}
.arch-node .tags span{font-size:11px;padding:2px 9px;border-radius:999px;background:rgba(19,167,160,.09);color:var(--teal-deep)}
.arch-node.core{background:linear-gradient(165deg,#0f7778,#0c5e68);border-color:var(--teal-deep);box-shadow:0 14px 30px rgba(15,119,120,.28)}
.arch-node.core h4{color:#eafaf8}
.arch-node.core p{color:rgba(220,244,242,.85)}
.arch-node.core .tags span{background:rgba(255,255,255,.14);color:#dff6f4}
.arch-node.core .arch-ico{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3)}
.arch-bottom{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.arch-out{padding:28px}
.arch-out h4{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:9px;color:var(--ink)}
.arch-out h4 .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 10px rgba(226,76,84,.5)}
.arch-out h4 .dot.g{background:var(--teal);box-shadow:0 0 10px rgba(19,167,160,.5)}
.arch-out>p{font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.arch-out ul{list-style:none;display:grid;gap:11px}
.arch-out li{display:flex;gap:11px;font-size:14px;color:var(--ink-2)}
.arch-out li svg{flex:none;margin-top:3px}

/* ============ 场景大画布（Tab浅色 / 舞台深色产品窗） ============ */
.scene-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:26px}
.scene-tab{position:relative;text-align:left;padding:18px;border-radius:var(--r-lg);cursor:pointer;
  background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:.25s}
.scene-tab:hover{border-color:var(--border-2);transform:translateY(-2px);box-shadow:var(--shadow)}
.scene-tab .st-n{font-size:11px;letter-spacing:.14em;color:var(--ink-3);font-weight:700;margin-bottom:8px}
.scene-tab b{display:block;font-size:15px;margin-bottom:4px;line-height:1.35;color:var(--ink)}
.scene-tab small{font-size:12px;color:var(--ink-3);line-height:1.5}
.scene-tab.active{background:linear-gradient(165deg,#0f7778,#0c5e68);border-color:var(--teal-deep);box-shadow:0 14px 30px rgba(15,119,120,.3)}
.scene-tab.active b{color:#fff}
.scene-tab.active small{color:rgba(220,244,242,.82)}
.scene-tab.active .st-n{color:#a7ece7}
.scene-tab.active::after{content:"";position:absolute;left:18px;right:18px;bottom:-1px;height:2px;background:#5fe3df;border-radius:2px}

.scene-stage{position:relative;border:1px solid var(--dark-border);border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(180deg,#0b1828,#08111f);box-shadow:0 30px 60px rgba(13,60,70,.30),0 6px 18px rgba(13,60,70,.16)}
/* 非激活面板仍保留在渲染树（absolute + visibility:hidden），确保隐藏 iframe 正常加载/完成握手；
   激活面板回到正常流内撑开舞台高度。 */
.scene-panel{position:absolute;top:0;left:0;width:100%;visibility:hidden;pointer-events:none;opacity:0;z-index:0}
.scene-panel.active{position:relative;visibility:visible;pointer-events:auto;opacity:1;z-index:1;animation:sceneIn .55s ease}
@keyframes sceneIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.scene-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 26px;border-bottom:1px solid var(--dark-border);background:rgba(13,28,48,.6)}
.scene-bar-l{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.scene-bar-l .sev{font-size:12px;font-weight:700;padding:3px 11px;border-radius:6px}
.sev-high{background:rgba(255,84,97,.16);color:#ff8a93}
.sev-mid{background:rgba(245,176,32,.16);color:#ffce6b}
.sev-low{background:rgba(104,222,220,.16);color:#9ff0ea}
.scene-bar-l h3{font-size:17px;font-weight:700;color:var(--dark-text)}
.scene-bar-l .ip{font-size:12.5px;color:var(--dark-text-3);font-family:ui-monospace,Menlo,monospace}
.scene-status{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--dark-text-2)}
.scene-body{display:grid;grid-template-columns:1.55fr 1fr;min-height:380px}
.scene-viz{position:relative;padding:26px;border-right:1px solid var(--dark-border);display:flex;flex-direction:column}
.scene-info{padding:26px;display:flex;flex-direction:column}
.scene-info h5{font-size:13px;color:#5fe3df;letter-spacing:.06em;margin-bottom:12px}
.metric-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.metric{background:rgba(17,35,56,.7);border:1px solid var(--dark-border);border-radius:var(--r);padding:13px 15px}
.metric span{font-size:11.5px;color:var(--dark-text-3)}
.metric b{display:block;font-size:21px;font-weight:800;margin-top:2px}
.metric b.base{color:#2fd6a0}
.metric b.curr{color:#ff737e}
.scene-desc{font-size:13.5px;color:var(--dark-text-2);line-height:1.8;margin-bottom:18px}
.scene-desc b{color:var(--dark-text)}
.advice{background:rgba(39,196,196,.10);border:1px solid rgba(95,227,223,.28);border-radius:var(--r);
  padding:14px 16px;font-size:13px;color:#bfeee9;line-height:1.7;margin-top:auto}
.advice b{display:block;color:#5fe3df;margin-bottom:4px;font-size:12.5px}
.scene-foot{display:flex;align-items:center;justify-content:space-between;padding:13px 26px;border-top:1px solid var(--dark-border);font-size:12.5px;color:var(--dark-text-3)}
.scene-dots{display:flex;gap:7px}
.scene-dots[hidden],.scene-dots[data-dots]{display:none}
.scene-dots i{width:7px;height:7px;border-radius:50%;background:#2a445f;cursor:pointer;transition:.2s}
.scene-dots i.active{background:#5fe3df;box-shadow:0 0 8px rgba(95,227,223,.7)}
.scene-viz svg{width:100%;flex:1;min-height:230px}

/* 真实原型嵌入窗 */
.scene-real{position:relative;background:#08111f;border-top:1px solid var(--dark-border)}
.demo-frame{display:block;width:100%;height:640px;border:0;background:#08111f}
.demo-mask{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,#0b1828,#08111f);transition:opacity .4s;pointer-events:none}
.demo-mask.hide{opacity:0}
.demo-loading{display:flex;align-items:center;gap:11px;color:var(--dark-text-2);font-size:13.5px}
.demo-loading span{width:18px;height:18px;border:2px solid rgba(104,222,220,.25);border-top-color:#5fe3df;border-radius:50%;animation:spin .8s linear infinite}
@media (max-width:1024px){.demo-frame{height:560px}}
@media (max-width:680px){.demo-frame{height:480px}}

/* 自动播放导览 HUD */
.guide-hud{position:relative;border-top:1px solid var(--dark-border);
  background:linear-gradient(180deg,#0b1828,#0a1522);padding:0 26px 15px}
.gh-progress{height:3px;background:#1d334c;border-radius:2px;margin:0 -26px 14px;overflow:hidden}
.gh-bar{display:block;height:100%;width:0;border-radius:2px;
  background:linear-gradient(90deg,#13a7a0,#5fe3df);box-shadow:0 0 10px rgba(95,227,223,.7);transition:width .55s ease}
.gh-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.gh-caption{display:flex;align-items:flex-start;gap:12px;flex:1;min-width:260px}
.gh-live{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;margin-top:2px;
  font-size:11px;font-weight:700;letter-spacing:.04em;color:#5fe3df;
  border:1px solid rgba(95,227,223,.35);background:rgba(95,227,223,.08);
  padding:3px 9px;border-radius:20px;white-space:nowrap}
.gh-live-dot{width:6px;height:6px;border-radius:50%;background:#5fe3df;animation:ghPulse 1.4s infinite}
@keyframes ghPulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(95,227,223,.5)}50%{opacity:.5;box-shadow:0 0 0 5px rgba(95,227,223,0)}}
.gh-text{margin:0;font-size:14px;line-height:1.55;color:#e7f4f3;min-height:22px}
.gh-text.flash{animation:ghText .4s ease}
@keyframes ghText{from{opacity:.25;transform:translateY(4px)}to{opacity:1;transform:none}}
.gh-right{display:flex;align-items:center;gap:16px;margin-left:auto}
.gh-steps{display:flex;align-items:center;gap:7px}
.gh-steps i{width:26px;height:5px;border-radius:3px;background:#24405c;transition:.3s;cursor:pointer}
.gh-steps i.done{background:#2c6f74}
.gh-steps i.active{background:#5fe3df;box-shadow:0 0 9px rgba(95,227,223,.75)}
.gh-ctrl{display:flex;gap:8px}
.gh-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(95,227,223,.35);background:rgba(95,227,223,.08);color:#9ff0ea;cursor:pointer;
  transition:.2s}
.gh-btn:hover{background:rgba(95,227,223,.18);color:#fff;border-color:rgba(95,227,223,.6)}
.gh-btn-replay{width:auto;padding:0 13px;border-radius:20px;gap:6px;font-size:12.5px}
@media (max-width:680px){
  .guide-hud{padding:0 16px 13px}
  .gh-progress{margin:0 -16px 12px}
  .gh-right{margin-left:0;width:100%;justify-content:space-between}
  .gh-text{font-size:13px}
}

/* ============ 处置闭环（浅色） ============ */
.wf-loop{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:52px}
.wf-step{padding:24px 22px;position:relative;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.wf-step .wn{font-size:13px;font-weight:800;color:var(--teal);letter-spacing:.1em;margin-bottom:12px}
.wf-step h4{font-size:16px;margin-bottom:8px;color:var(--ink)}
.wf-step p{font-size:13px;color:var(--ink-3);line-height:1.65}
.wf-step .wico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(19,167,160,.1);border:1px solid rgba(19,167,160,.22)}
.wf-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.wf-card{padding:28px}
.wf-card h4{font-size:17px;margin-bottom:6px;color:var(--ink)}
.wf-card .sub{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.mini-alert{border:1px solid var(--border);border-left:3px solid var(--red);border-radius:var(--r);
  padding:14px 16px;margin-bottom:12px;background:var(--card-2)}
.mini-alert.mid{border-left-color:var(--yellow)}
.mini-alert.low{border-left-color:var(--teal)}
.ma-top{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.ma-top b{font-size:13.5px;color:var(--ink)}
.tag{font-size:10.5px;padding:1px 8px;border-radius:5px;font-weight:600}
.tag.high{background:rgba(226,76,84,.12);color:#c63a42}
.tag.mid{background:rgba(214,154,23,.14);color:#b07f0d}
.tag.low{background:rgba(19,167,160,.12);color:var(--teal-deep)}
.tag.type{background:rgba(125,91,208,.12);color:#6747b8}
.tag.done{background:rgba(15,157,119,.12);color:#0c8063}
.ma-desc{font-size:12.5px;color:var(--ink-3);line-height:1.6}
.ma-actions{display:flex;gap:8px;margin-top:10px}
.chip-btn{font-size:12px;padding:5px 12px;border-radius:7px;border:1px solid var(--border-2);
  background:#fff;color:var(--ink-2);cursor:pointer;transition:.2s}
.chip-btn:hover{border-color:var(--teal);color:var(--teal-deep)}
.chip-btn.warn{border-color:rgba(214,154,23,.5);color:#b07f0d}
.chip-btn.ok{background:rgba(15,157,119,.1);border-color:rgba(15,157,119,.45);color:#0c8063}
.rule-list{display:grid;gap:10px}
.rule-item{display:flex;align-items:center;gap:13px;padding:13px 15px;border:1px solid var(--border);border-radius:var(--r);background:var(--card-2)}
.rule-item .rn{font-size:13.5px;font-weight:600;flex:none;width:76px;color:var(--ink)}
.rule-item .rc{font-size:12px;color:var(--ink-3);flex:1}
.switch{width:36px;height:20px;border-radius:999px;background:var(--teal);position:relative;flex:none;cursor:pointer}
.switch::after{content:"";position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;background:#fff}
.rule-tabs{display:flex;gap:8px;margin-bottom:18px}
.rule-tabs span{font-size:12.5px;padding:6px 14px;border-radius:8px;background:#fff;border:1px solid var(--border);color:var(--ink-2);cursor:pointer}
.rule-tabs span.on{background:rgba(19,167,160,.12);border-color:var(--teal);color:var(--teal-deep)}

/* ============ 应用发现（浅色） ============ */
.disc-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:26px;align-items:stretch}
.predict-card{padding:30px}
.flow-chain{display:flex;flex-direction:column;margin-top:8px}
.fc-node{position:relative;padding:15px 18px;border:1px solid var(--border);border-radius:var(--r);background:var(--card-2);font-size:13.5px}
.fc-node b{display:block;margin-bottom:2px;color:var(--ink)}
.fc-node small{color:var(--ink-3);font-size:12px}
.fc-node.start{border-color:var(--teal);background:rgba(19,167,160,.07)}
.fc-node.hit{border-color:rgba(15,157,119,.5);background:rgba(15,157,119,.07)}
.fc-node.hit b{color:#0c8063}
.fc-node.unknown{border-color:rgba(214,154,23,.55);background:rgba(214,154,23,.07)}
.fc-node.unknown b{color:#b07f0d}
.fc-branch{position:relative;padding-left:26px;margin:6px 0}
.fc-branch::before{content:"";position:absolute;left:14px;top:-6px;bottom:-6px;width:2px;background:var(--border-2)}
.fc-arrow{width:2px;height:20px;background:linear-gradient(var(--teal),transparent);margin:0 auto;position:relative}
.fc-arrow::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--teal)}
.fc-yesno{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--teal-deep);font-weight:600}
.radar-card{padding:30px;display:flex;flex-direction:column}
.radar-card h4{color:var(--ink)}
.radar-wrap{position:relative;flex:1;display:grid;place-items:center;margin:8px 0}
.radar-wrap svg{width:100%;max-width:300px}
.conf-score{text-align:center;margin-top:14px}
.conf-score b{font-size:38px;font-weight:850;background:linear-gradient(92deg,#13a7a0,#12a3bd);-webkit-background-clip:text;background-clip:text;color:transparent}
.conf-score span{display:block;font-size:13px;color:var(--ink-3)}
.conf-dims{display:grid;gap:9px;margin-top:20px}
.conf-dim{display:flex;align-items:center;gap:11px;font-size:13px}
.conf-dim .dl{width:84px;flex:none;color:var(--ink-2)}
.conf-bar{flex:1;height:6px;border-radius:999px;background:#e2edef;overflow:hidden}
.conf-bar i{display:block;height:100%;border-radius:999px;background:var(--grad-primary)}
.conf-dim .dv{width:34px;text-align:right;font-size:12px;color:var(--teal-deep);flex:none;font-weight:600}
.disc-status{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:26px}
.ds-item{text-align:center;padding:18px 10px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--card);box-shadow:var(--shadow-sm)}
.ds-item b{display:block;font-size:26px;font-weight:850;margin-bottom:3px;color:var(--ink)}
.ds-item span{font-size:12.5px;color:var(--ink-3)}
.ds-item.c-defined b{color:#0c8063}.ds-item.c-new b{color:var(--teal-deep)}.ds-item.c-pending b{color:#b07f0d}
.ds-item.c-anomaly b{color:#c63a42}.ds-item.c-offline b{color:var(--ink-3)}

/* ============ 功能矩阵（浅色） ============ */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat-card{padding:26px 24px;border:1px solid var(--border);border-radius:var(--r-lg);
  background:var(--card);box-shadow:var(--shadow-sm);transition:.28s;position:relative;overflow:hidden}
.feat-card:hover{transform:translateY(-5px);border-color:var(--teal);box-shadow:0 18px 40px rgba(13,80,80,.14)}
.feat-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-primary);
  transform:scaleX(0);transform-origin:left;transition:.35s}
.feat-card:hover::before{transform:scaleX(1)}
.feat-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(19,167,160,.1);border:1px solid rgba(19,167,160,.22)}
.feat-card h4{font-size:16.5px;margin-bottom:9px;color:var(--ink)}
.feat-card p{font-size:13px;color:var(--ink-3);line-height:1.7;margin-bottom:14px}
.feat-card ul{list-style:none;display:grid;gap:6px}
.feat-card li{font-size:12.5px;color:var(--ink-2);padding-left:15px;position:relative}
.feat-card li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;border-radius:50%;background:var(--teal)}
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);
  border-radius:var(--r-xl);overflow:hidden;background:var(--card);box-shadow:var(--shadow-sm)}
.stat-cell{padding:34px 24px;text-align:center;border-right:1px solid var(--border)}
.stat-cell:last-child{border-right:none}
.stat-cell b{font-size:clamp(32px,4vw,46px);font-weight:850;background:linear-gradient(92deg,#13a7a0,#12a3bd);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1.1}
.stat-cell span{font-size:13.5px;color:var(--ink-3);margin-top:6px}

/* ============ 部署（浅色） ============ */
.dep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:46px}
.dep-card{padding:28px 26px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--card);box-shadow:var(--shadow-sm)}
.dep-card .dn{font-size:12px;letter-spacing:.14em;color:var(--teal);font-weight:700;margin-bottom:12px}
.dep-card h4{font-size:17px;margin-bottom:10px;color:var(--ink)}
.dep-card p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.dep-card ul{list-style:none;display:grid;gap:8px;margin-top:12px}
.dep-card li{font-size:13px;color:var(--ink-2);padding-left:18px;position:relative}
.dep-card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--teal)}
.dep-points{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dep-point{display:flex;gap:15px;padding:24px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--card);box-shadow:var(--shadow-sm)}
.dep-point .dp-ico{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(19,167,160,.1);border:1px solid rgba(19,167,160,.22)}
.dep-point h5{font-size:15px;margin-bottom:5px;color:var(--ink)}
.dep-point p{font-size:12.5px;color:var(--ink-3);line-height:1.6}

/* ============ CTA（深青墨渐变收尾） ============ */
.cta-band{padding:90px 0}
.cta-box{position:relative;text-align:center;padding:70px 40px;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid rgba(15,119,120,.4);
  background:linear-gradient(150deg,#0f7778,#0b4d56 70%)}
.cta-box::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:40px 40px;pointer-events:none}
.cta-box h2{font-size:clamp(28px,3.6vw,40px);font-weight:850;margin-bottom:16px;position:relative;color:#fff}
.cta-box p{font-size:17px;color:rgba(225,244,242,.85);margin-bottom:32px;position:relative}
.cta-box .hero-actions{justify-content:center;position:relative}
.cta-box .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}
.cta-box .btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff}

/* ============ 页脚（浅色） ============ */
.site-footer{background:linear-gradient(145deg,#eaf3f4,#dce9ea 60%,#d5e4e5);border-top:1px solid var(--line);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand p{font-size:13px;color:var(--ink-3);line-height:1.8;margin:16px 0;max-width:300px}
.foot-col h6{font-size:14px;margin-bottom:16px;color:var(--ink)}
.foot-col a{display:block;font-size:13px;color:var(--ink-3);margin-bottom:10px;transition:.2s}
.foot-col a:hover{color:var(--teal-deep)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:26px;border-top:1px solid var(--border);font-size:12.5px;color:var(--ink-3);flex-wrap:wrap;gap:10px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .arch-flow{grid-template-columns:repeat(2,1fr);gap:16px}
  .arch-node:not(:last-child){margin-right:0}
  .arch-node:not(:last-child)::after{display:none}
  .scene-tabs{grid-template-columns:repeat(2,1fr)}
  .scene-body{grid-template-columns:1fr}
  .scene-viz{border-right:none;border-bottom:1px solid var(--dark-border)}
  .wf-loop{grid-template-columns:repeat(2,1fr)}
  .wf-cols{grid-template-columns:1fr}
  .disc-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .dep-grid,.dep-points{grid-template-columns:1fr}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .section{padding:72px 0}
  .wrap{padding:0 20px}
  .nav-links{position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;background:rgba(242,247,248,.98);
    backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:10px 0;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 28px;width:100%;border-bottom:1px solid var(--border)}
  .nav-toggle{display:flex}
  .hero{padding:124px 0 60px}
  .hero-steps{grid-template-columns:1fr 1fr}
  .hstep:nth-child(2){border-right:none}
  .hstep:nth-child(1),.hstep:nth-child(2){border-bottom:1px solid var(--border)}
  .scene-tabs{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr}
  .wf-loop{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .disc-status{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:1fr}
  .stat-cell{border-right:none;border-bottom:1px solid var(--border)}
  .foot-grid{grid-template-columns:1fr}
  .nav-cta .btn{padding:9px 15px;font-size:13px}
}