/* ============================================================
   智猫AI智能员工 · 官网样式
   品牌底色沿用官方资料：黑 + 荧光绿
   绿色只干三件事：在线信号、预约演示、关键数字
   ============================================================ */

:root{
  --ink:#0A0C08;
  --ink-2:#0D110A;
  --panel:#12160E;
  --line:rgba(166,201,79,.14);
  --line-2:rgba(166,201,79,.32);
  --signal:#A6C94F;
  --signal-bright:#D7F07C;
  --paper:#F3F5EE;
  --dust:#A9B29C;
  --faint:#7C8474;
  --radius:16px;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

html{scroll-behavior:smooth;scroll-padding-top:92px}

body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--signal-bright);outline-offset:3px;border-radius:8px;
}
h1,h2,h3{margin:0;line-height:1.24;font-weight:800;letter-spacing:.01em}
p{margin:0}
ul,ol,dl,dd{margin:0;padding:0;list-style:none}
em{font-style:normal}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--signal);color:var(--ink);padding:10px 16px}
.skip:focus{left:0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:820px}

/* ---------- 元件 ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--signal);color:var(--ink)}
.btn-primary:hover{background:var(--signal-bright);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-2);color:var(--paper);background:transparent}
.btn-ghost:hover{border-color:var(--signal);color:var(--signal-bright)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{
  padding:19px 40px;font-size:17px;font-weight:800;
  box-shadow:0 14px 40px rgba(166,201,79,.18);
}

.ticks li{position:relative;padding-left:24px;color:var(--dust);font-size:15px}
.ticks li + li{margin-top:10px}
.ticks li::before{
  content:"";position:absolute;left:2px;top:.72em;width:9px;height:5px;
  border-left:2px solid var(--signal);border-bottom:2px solid var(--signal);
  transform:rotate(-45deg);
}

/* ---------- 导航 ---------- */

.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease);
}
.nav.is-stuck{
  background:rgba(10,12,8,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav-inner{
  max-width:var(--wrap);margin:0 auto;padding:14px 28px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:40px;height:40px;border-radius:11px;border:1px solid rgba(166,201,79,.3);object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{font-size:15px;font-weight:800}
.brand-text i{font-style:normal;font-size:9px;letter-spacing:.14em;color:var(--faint)}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:8px 13px;border-radius:8px;font-size:14px;color:var(--dust);transition:color .18s var(--ease)}
.nav-links a:hover,.nav-links a.is-active{color:var(--signal-bright)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:transparent;border:1px solid var(--line);padding:11px 10px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--paper);border-radius:2px;transition:transform .22s var(--ease),opacity .18s var(--ease)}
.nav-toggle span + span{margin-top:5px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */

.hero{position:relative;padding:150px 0 84px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(166,201,79,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(166,201,79,.06) 1px,transparent 1px);
  background-size:96px 96px;
  -webkit-mask-image:radial-gradient(110% 80% at 18% 6%,#000 0%,transparent 70%);
  mask-image:radial-gradient(110% 80% at 18% 6%,#000 0%,transparent 70%);
}
.glow{
  position:absolute;width:900px;height:900px;left:-280px;top:-420px;
  background:radial-gradient(circle,rgba(166,201,79,.13),transparent 62%);
}
.watermark{position:absolute;right:-90px;bottom:-160px;width:540px;opacity:.045;transform:rotate(-8deg)}

.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.kicker{color:var(--signal);font-size:14px;margin-bottom:20px}
.hero h1{font-size:clamp(2rem,3.6vw,3.4rem);font-weight:900;letter-spacing:-.012em}
.hero h1 em{color:var(--signal-bright);display:inline-block}
.hero .lead{margin-top:24px;color:var(--dust);font-size:clamp(16px,1.3vw,17.5px);max-width:34em}

/* 首屏行动区：按钮 + 直接给二维码 */
.cta-block{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:34px}
.cta-aside{display:flex;align-items:center;gap:14px}
.cta-aside img{
  width:96px;height:96px;border-radius:10px;background:#fff;padding:6px;flex-shrink:0;
}
.cta-aside p{font-size:13px;line-height:1.6;color:var(--faint)}
.cta-aside b{color:var(--dust);font-weight:700}

#heroCta.is-attn{animation:ctaPulse 1.1s var(--ease) 2}
@keyframes ctaPulse{
  0%,100%{box-shadow:0 14px 40px rgba(166,201,79,.18)}
  45%{box-shadow:0 14px 40px rgba(166,201,79,.18),0 0 0 12px rgba(166,201,79,.14)}
}

.hero-flow{
  display:inline-flex;align-items:center;gap:10px;margin-top:34px;
  padding:9px 18px;border-radius:999px;border:1px solid var(--line-2);
  color:var(--dust);font-size:14px;font-weight:600;
}
.hero-flow i{font-style:normal;color:var(--faint)}

.stats{display:flex;gap:52px;margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
.stats dt{
  font-size:clamp(1.7rem,2.6vw,2.3rem);font-weight:900;color:var(--signal);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stats dd{margin-top:6px;font-size:14px;color:var(--dust)}
.hero-note{margin-top:16px;font-size:12px;color:var(--faint)}

/* 接待演示 */
.hero-visual{position:relative}
.mock{
  position:relative;border:1px solid var(--line-2);border-radius:20px;
  background:linear-gradient(160deg,rgba(21,26,16,.96),rgba(11,14,9,.96));
  box-shadow:0 40px 90px rgba(0,0,0,.5);
  overflow:hidden;
}
.mock-bar{
  display:flex;align-items:center;gap:8px;padding:14px 18px;
  border-bottom:1px solid var(--line);background:rgba(10,12,8,.6);
}
.mock-bar .dot{width:9px;height:9px;border-radius:50%;background:rgba(166,201,79,.22)}
.mock-bar b{margin-left:8px;font-size:13px;font-weight:700;color:var(--dust)}
.mock-bar .live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--signal)}
.mock-bar .live i{width:7px;height:7px;border-radius:50%;background:var(--signal);animation:blip 2.4s var(--ease) infinite}
@keyframes blip{0%,100%{box-shadow:0 0 0 0 rgba(166,201,79,.4)}50%{box-shadow:0 0 0 5px rgba(166,201,79,0)}}

.mock-body{padding:22px 20px 20px;display:flex;flex-direction:column;gap:14px}
.msg{display:flex;flex-direction:column;gap:6px;max-width:88%}
.msg p{padding:12px 15px;border-radius:14px;font-size:14.5px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.05)}
.msg .time,.msg .who{font-size:11.5px;color:var(--faint)}
.msg.from{align-self:flex-start}
.msg.ai{align-self:flex-end;align-items:flex-end;max-width:94%}
.msg.ai .who{color:var(--signal)}
.msg.ai p{background:rgba(166,201,79,.14);border-color:rgba(166,201,79,.28);color:#EAF2DC}

.typing{align-self:flex-start;display:flex;gap:5px;padding:12px 15px;border-radius:14px;background:rgba(255,255,255,.04)}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--dust);opacity:.5;animation:type 1.1s var(--ease) infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
@keyframes type{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:.8;transform:translateY(-3px)}}

.tags{display:flex;flex-wrap:wrap;gap:8px;align-self:flex-end}
.tag{font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--dust)}
.tag.hot{border-color:transparent;color:var(--ink);background:var(--signal);font-weight:700}

.push{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-radius:12px;border:1px solid var(--line-2);background:rgba(166,201,79,.05);
}
.push b{font-size:14px;color:var(--signal-bright)}
.push span{font-size:12px;color:var(--dust)}
.mock-caption{margin-top:16px;text-align:center;font-size:12px;color:var(--faint)}

/* 开场动画：只在滚动到之前隐藏，其它情况都可见 */
.hero-visual.is-playing .act{opacity:0;transform:translateY(10px)}
.hero-visual.is-playing .act.is-shown{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.hero-visual.is-playing .act.is-hidden{opacity:0;height:0;padding:0;margin:0;overflow:hidden;transition:opacity .3s var(--ease),height .3s var(--ease)}

/* ---------- 夜班记录 ---------- */

.nightshift{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--ink-2);padding:44px 0 48px;
}
.shift-head{display:flex;align-items:baseline;gap:16px;margin-bottom:30px}
.shift-head h2{font-size:clamp(1.25rem,2.1vw,1.7rem);font-weight:800}
.shift-note{font-size:12.5px;color:var(--faint)}

.shift-line{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.shift-line::before{
  content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line);
}
.shift-line li{position:relative;padding-top:32px}
.shift-line li::before{
  content:"";position:absolute;left:0;top:4px;width:11px;height:11px;border-radius:50%;
  background:var(--ink);border:2px solid var(--signal);
}
.shift-time{
  display:block;font-size:14px;font-weight:800;color:var(--signal);
  font-variant-numeric:tabular-nums;margin-bottom:8px;
}
.shift-line p{font-size:14.5px;color:var(--dust)}

/* ---------- 区块 ---------- */

.section{position:relative;padding:96px 0}
.section-alt{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-head h2{font-size:clamp(1.55rem,3vw,2.4rem);font-weight:900}
.sec-sub{margin-top:18px;color:var(--dust);font-size:16px;max-width:44em}

/* 解决方案 */
.solution-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px}
.solution{padding:26px 0;border-bottom:1px solid var(--line)}
.solution h3{font-size:19px;margin-bottom:10px}
.solution p{color:var(--dust);font-size:15px}

.ui-shot{
  margin:44px 0 0;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--ink);
}
.ui-shot img{width:100%;height:auto}
.ui-shot figcaption{padding:14px 22px;border-top:1px solid var(--line);font-size:12.5px;color:var(--faint)}

/* 经营困局 */
.troubles{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px}
.trouble{padding:26px 0;border-top:1px solid var(--line)}
.trouble h3{font-size:17.5px;margin-bottom:10px}
.trouble p{color:var(--dust);font-size:14.5px}

/* 三大引擎 */
.engines{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.engine{
  padding:34px 30px 34px 0;border-right:1px solid var(--line);
}
.engine:last-child{border-right:0;padding-right:0}
.engine-no{
  display:block;font-size:13px;font-weight:800;color:var(--signal);margin-bottom:20px;
  font-variant-numeric:tabular-nums;
}
.engine h3{font-size:22px;margin-bottom:14px;font-weight:900}
.engine p{color:var(--dust);font-size:15px;max-width:22em}

/* 增长飞轮 */
.flywheel{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:20px}
.fly-node{padding:30px 28px;border:1px solid var(--line);border-radius:14px}
.fly-node b{display:block;font-size:19px;font-weight:800;margin-bottom:12px}
.fly-node span{font-size:14px;color:var(--dust)}
.fly-arrow{
  align-self:center;width:12px;height:12px;
  border-top:2px solid var(--signal);border-right:2px solid var(--signal);transform:rotate(45deg);
}
.fly-note{
  margin-top:26px;padding:28px 34px;border-radius:14px;
  background:var(--signal);color:var(--ink);
}
.fly-note p{font-size:18px;font-weight:800}
.fly-note span{display:block;margin-top:8px;font-size:14.5px;color:rgba(10,12,8,.7)}

/* 系统模块 */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.module{
  display:flex;flex-direction:column;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);
  transition:border-color .22s var(--ease);
}
.module:hover{border-color:var(--line-2)}
.module-head{padding:30px 28px 26px;border-bottom:1px solid var(--line)}
.module-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--signal);margin-bottom:16px}
.module-head h3{font-size:19px;margin-bottom:12px}
.module-head p{color:var(--dust);font-size:14.5px}
.feature-list{padding:8px 28px 22px}
.feature-list li{display:flex;flex-direction:column;gap:4px;padding:16px 0;border-bottom:1px solid rgba(166,201,79,.08)}
.feature-list li:last-child{border-bottom:0}
.feature-list b{font-size:15px;font-weight:700}
.feature-list span{font-size:13.5px;color:var(--dust);line-height:1.7}
.module-tail{
  margin:0 28px 26px;padding:16px 20px;border-radius:10px;
  background:rgba(166,201,79,.09);color:var(--signal-bright);font-size:15px;font-weight:700;
}

/* 智能化闭环 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{position:relative;padding:30px 26px 30px 0}
.step span{display:block;font-size:13px;font-weight:800;color:var(--signal);margin-bottom:16px}
.step h3{font-size:17px;margin-bottom:10px}
.step p{color:var(--dust);font-size:14px;max-width:16em}
.step::after{
  content:"";position:absolute;right:16px;top:38px;width:7px;height:7px;
  border-top:1px solid var(--line-2);border-right:1px solid var(--line-2);transform:rotate(45deg);
}
.step:last-child::after{display:none}

.effect-panel{
  margin-top:44px;padding:44px 40px;border-radius:var(--radius);
  border:1px solid var(--line-2);
  background:radial-gradient(120% 140% at 100% 0%,rgba(166,201,79,.12),transparent 58%),var(--panel);
}
.effect-nums{display:flex;flex-wrap:wrap;gap:60px}
.effect-nums dt{font-size:clamp(2.1rem,3.6vw,3rem);font-weight:900;color:var(--signal);font-variant-numeric:tabular-nums;line-height:1.05}
.effect-nums dd{margin-top:8px;color:var(--dust);font-size:14px}
.effect-panel blockquote{
  margin:34px 0 0;padding:18px 24px;border-left:2px solid var(--signal);
  font-size:17px;font-weight:600;color:#EAF2DC;
}
.effect-note{margin-top:22px;font-size:12.5px;color:var(--faint)}

/* 核心价值三维度 */
.dims{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.dim{padding:34px 30px 34px 0;border-right:1px solid var(--line)}
.dim:last-child{border-right:0;padding-right:0}
.dim-tag{
  display:inline-block;margin-bottom:22px;padding:6px 14px;border-radius:6px;
  font-size:12.5px;font-weight:700;color:var(--ink);background:var(--signal);
}
.dim h3{font-size:20px;margin-bottom:16px}
.dim p{color:var(--dust);font-size:14.5px}

/* 案例库 · 行业覆盖 */
.ind-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ind-group{padding:26px 0 0;border-top:1px solid var(--line)}
.ind-group h3{font-size:13px;color:var(--signal);margin-bottom:16px;font-weight:700}
.ind-chips{display:flex;flex-wrap:wrap;gap:8px}
.ind-chips span{
  font-size:13px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(166,201,79,.16);color:var(--dust);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.ind-chips span:hover{color:var(--paper);border-color:var(--line-2)}
.cases-note{margin-top:34px;font-size:13.5px;color:var(--faint);max-width:60em}

/* FAQ */
details{
  border:1px solid var(--line);border-radius:14px;padding:0 26px;margin-bottom:14px;
  transition:border-color .2s var(--ease);
}
details[open]{border-color:var(--line-2)}
summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;font-size:16px;font-weight:700}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--signal);border-bottom:2px solid var(--signal);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s var(--ease);
}
details[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
details p{padding:0 40px 24px 0;color:var(--dust);font-size:15px}

/* 预约演示 / 留资 */
.cta-section{padding-bottom:96px}
.contact-grid{
  display:grid;grid-template-columns:1.35fr .75fr;gap:28px;align-items:start;
  padding:44px;border-radius:22px;border:1px solid var(--line-2);
  background:radial-gradient(120% 140% at 100% 0%,rgba(166,201,79,.12),transparent 58%),var(--panel);
}

.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:9px}
.field:nth-child(3),.field:nth-child(4){grid-column:span 2}
.field label{font-size:14px;font-weight:700}
.field label i{font-style:normal;font-weight:400;font-size:12.5px;color:var(--faint);margin-left:8px}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:10px;font-family:inherit;font-size:15px;
  color:var(--paper);background:rgba(255,255,255,.035);
  border:1px solid var(--line);outline:0;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.field textarea{resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:focus,.field textarea:focus{border-color:var(--signal);background:rgba(166,201,79,.06)}
.field.is-bad input,.field.is-bad textarea{border-color:#E0603F}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.consent{
  grid-column:span 2;display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:var(--dust);cursor:pointer;
}
.consent input{
  flex-shrink:0;width:17px;height:17px;margin-top:3px;accent-color:var(--signal);
}
.lead-form .btn{grid-column:span 2;justify-self:start}
.form-msg{grid-column:span 2;font-size:13.5px;min-height:1.2em}
.form-msg.is-bad{color:#E0603F}
.form-msg.is-ok{color:var(--signal-bright)}

.contact-side{display:grid;gap:20px}
.cta-qr{text-align:center;padding:26px 22px;border-radius:16px;border:1px solid var(--line)}
.cta-qr img{width:200px;height:200px;margin:0 auto 16px;border-radius:12px;background:#fff;padding:8px;object-fit:contain}
.qr-title{font-size:15px;font-weight:800;color:var(--signal-bright)}
.qr-sub{font-size:13px;color:var(--dust);margin-top:6px}
.qr-fill{margin-top:14px;font-size:12px;color:var(--faint)}
.qr-fill a{color:var(--dust);border-bottom:1px solid var(--line-2);font-variant-numeric:tabular-nums}
.qr-fill a:hover{color:var(--signal-bright)}
#formDone .qr-title{margin-bottom:4px}

.privacy-note{margin-top:22px;font-size:12.5px;color:var(--faint)}
.privacy-note a{color:var(--dust);border-bottom:1px solid var(--line-2)}

/* 隐私说明 */
.privacy{border-top:1px solid var(--line);padding:52px 0;background:var(--ink-2)}
.privacy h2{font-size:16px;font-weight:800;margin-bottom:16px}
.privacy p{color:var(--faint);font-size:13.5px;max-width:60em}
.privacy p + p{margin-top:12px}

/* 页脚 */
.foot{border-top:1px solid var(--line);padding:38px 0}
.foot-inner{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{width:34px;height:34px;border-radius:9px}
.foot-brand b{display:block;font-size:14.5px;font-weight:800}
.foot-brand span{font-size:12px;color:var(--faint)}
.foot-meta{text-align:right;font-size:12.5px;color:var(--faint);line-height:1.9}
.foot-meta a{border-bottom:1px solid var(--line)}
.foot-meta a:hover{color:var(--signal-bright)}

/* ---------- 常驻操作条 ---------- */

.dock{
  position:fixed;right:24px;bottom:24px;z-index:95;
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.dock.is-on{opacity:1;transform:none;pointer-events:auto}
.dock-bar{
  display:flex;align-items:center;gap:10px;
  padding:8px;border-radius:999px;border:1px solid var(--line-2);
  background:rgba(13,17,10,.9);backdrop-filter:blur(14px);
  box-shadow:0 18px 44px rgba(0,0,0,.5);
}
.dock-main{
  display:inline-flex;align-items:center;padding:13px 26px;border-radius:999px;
  background:var(--signal);color:var(--ink);font-size:15px;font-weight:800;
  transition:background .18s var(--ease);
}
.dock-main:hover{background:var(--signal-bright)}
.dock-ghost{
  padding:13px 20px;border-radius:999px;border:0;background:transparent;cursor:pointer;
  color:var(--dust);font-size:14.5px;font-family:inherit;
  transition:color .18s var(--ease);
}
.dock-ghost:hover,.dock-ghost[aria-expanded="true"]{color:var(--signal-bright)}
.dock-qr{
  padding:18px;border-radius:16px;border:1px solid var(--line-2);
  background:rgba(13,17,10,.96);backdrop-filter:blur(14px);
  box-shadow:0 18px 44px rgba(0,0,0,.5);text-align:center;
}
.dock-qr img{width:180px;height:180px;border-radius:10px;background:#fff;padding:7px;margin:0 auto 12px}
.dock-qr p{font-size:12.5px;color:var(--dust)}

/* ---------- 响应式 ---------- */

@media (max-width:1100px){
  .dims{grid-template-columns:1fr;border-top:0}
  .dim{border-right:0;border-top:1px solid var(--line);padding:26px 0}
  .modules{grid-template-columns:1fr}
  .ind-groups{grid-template-columns:repeat(2,1fr)}
  .shift-line{grid-template-columns:repeat(2,1fr);gap:26px 26px}
  .shift-line::before{display:none}
}

@media (max-width:960px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 22px;margin-left:0;
    background:rgba(10,12,8,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:13px 12px;font-size:15px}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}

  .hero{padding:126px 0 68px}
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .watermark{right:-140px;bottom:-200px;width:400px}
  .stats{gap:34px;flex-wrap:wrap}
  .flywheel{grid-template-columns:1fr;gap:14px}
  .fly-arrow{justify-self:center;transform:rotate(135deg)}
  .engines{grid-template-columns:1fr;border-top:1px solid var(--line)}
  .engine{border-right:0;border-bottom:1px solid var(--line);padding:28px 0}
  .engine:last-child{border-bottom:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}

  .section{padding:74px 0}
  .sec-head{margin-bottom:40px}
  .solution-list,.troubles{grid-template-columns:1fr;gap:0}
  .contact-grid{grid-template-columns:1fr;gap:32px;padding:32px 26px}
  .foot-inner{flex-direction:column;align-items:flex-start}
  .foot-meta{text-align:left}
}

@media (max-width:680px){
  body{padding-bottom:86px}
  .wrap{padding:0 20px}
  .nav-inner{padding:12px 20px}
  .brand-text i{display:none}
  .hero h1{font-size:1.9rem}
  .hero .lead{font-size:15.5px}
  .cta-block{gap:20px}
  .btn-lg{width:100%;padding:17px 24px;font-size:16px}
  .cta-aside{width:100%}
  .cta-aside img{width:76px;height:76px}
  .stats{gap:26px;padding-top:24px;margin-top:28px}
  .hero-flow{margin-top:26px}

  .shift-line{grid-template-columns:1fr;gap:0}
  .shift-line li{padding:18px 0 0 20px}
  .shift-line li::before{top:23px;left:0}

  .engines,.steps,.flywheel{grid-template-columns:1fr}
  .ind-groups{grid-template-columns:1fr}
  .effect-panel{padding:32px 24px}
  .effect-nums{gap:30px}
  .mock-body{padding:18px 16px}
  .msg,.msg.ai{max-width:100%}
  .section{padding:60px 0}
  .lead-form{grid-template-columns:1fr}
  .field:nth-child(3),.field:nth-child(4){grid-column:span 1}
  .consent,.lead-form .btn,.form-msg{grid-column:span 1}
  .lead-form .btn{justify-self:stretch;width:100%}

  /* 手机上操作条变成整条底栏，进站就在 */
  .dock{
    left:0;right:0;bottom:0;gap:0;align-items:stretch;
    opacity:1;transform:none;pointer-events:auto;
  }
  .dock-bar{
    border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:10px 14px;gap:8px;
  }
  .dock-main{flex:1;justify-content:center;padding:14px 18px}
  .dock-ghost{border:1px solid var(--line-2);border-radius:999px;padding:13px 16px}
  .dock-qr{margin:0 14px 10px;border-radius:14px}
  .dock-qr img{width:150px;height:150px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .hero-visual.is-playing .act{opacity:1;transform:none}
  .typing{display:none}
}