/* ============ 控家智能 官网样式 ============ */
*,*::before,*::after{box-sizing:border-box}
:root{
  --brand:#FF6A00;
  --brand-d:#E85D00;
  --brand-l:#FF9A3D;
  --blue:#2E5BFF;
  --cyan:#00C2C7;
  --ink:#0A0E1A;
  --ink-2:#141A2B;
  --text:#1B2130;
  --text-2:#5A6478;
  --text-3:#8A93A6;
  --line:#E8EBF0;
  --bg:#FFFFFF;
  --bg-2:#F6F8FB;
  --bg-3:#EEF2F7;
  --radius:16px;
  --radius-s:10px;
  --radius-l:24px;
  --shadow-s:0 2px 8px rgba(16,24,40,.05);
  --shadow:0 8px 28px rgba(16,24,40,.08);
  --shadow-l:0 20px 60px rgba(16,24,40,.14);
  --max:1200px;
  --nav-h:68px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;transition:.32s ease;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(16,24,40,.02)}
.nav__inner{height:var(--nav-h);display:flex;align-items:center;gap:36px}
.nav.is-solid{background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(16,24,40,.02)}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{height:38px;width:auto;display:block;border-radius:4px}
.nav__menu{display:flex;align-items:center;gap:4px;flex:1}
.nav__link{position:relative;padding:8px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text-2);transition:.22s}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.12)}
.nav.is-solid .nav__link{color:var(--text-2)}
.nav.is-solid .nav__link:hover{color:var(--brand);background:rgba(255,106,0,.08)}
.nav__right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav__tel{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--text-2)}
.nav.is-solid .nav__tel{color:var(--text-2)}
.nav__tel svg{width:15px;height:15px;opacity:.8}
.burger{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;padding:9px}
.burger span{display:block;height:2px;border-radius:2px;background:#fff;margin:4px 0;transition:.28s}
.nav.is-solid .burger span{background:var(--ink)}
.burger.is-on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-on span:nth-child(2){opacity:0}
.burger.is-on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.24s;white-space:nowrap}
.btn svg{width:15px;height:15px}
.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;box-shadow:0 6px 20px rgba(255,106,0,.3)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,106,0,.4)}
.btn--ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn--line{background:#fff;color:var(--text);border-color:var(--line)}
.btn--line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn--lg{padding:14px 30px;font-size:16px}

/* ---------- 通用区块 ---------- */
.sec{padding:96px 0;position:relative}
.sec--gray{background:var(--bg-2)}
.sec--dark{background:var(--ink);color:#fff}
.sec__head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec__head--left{text-align:left;margin-left:0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:999px;background:rgba(255,106,0,.09);color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:1.2px;margin-bottom:18px}
.eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand)}
.sec--dark .eyebrow{background:rgba(255,106,0,.16)}
.sec__title{font-size:clamp(27px,3.6vw,42px);font-weight:800;letter-spacing:-.5px;line-height:1.28}
.sec__title em{font-style:normal;background:linear-gradient(120deg,var(--brand),var(--brand-l));-webkit-background-clip:text;background-clip:text;color:transparent}
.sec__desc{margin-top:16px;font-size:16.5px;color:var(--text-2);line-height:1.85}
.sec--dark .sec__desc{color:rgba(255,255,255,.62)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--ink);overflow:hidden;padding:calc(var(--nav-h) + 60px) 0 70px}
.hero__bg{position:absolute;inset:0;overflow:hidden}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 30%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 30%,transparent 78%)}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:float 16s ease-in-out infinite}
.orb--1{width:520px;height:520px;background:radial-gradient(circle,#FF6A00,transparent 68%);top:-140px;right:-80px}
.orb--2{width:460px;height:460px;background:radial-gradient(circle,#2E5BFF,transparent 68%);bottom:-160px;left:-100px;animation-delay:-6s}
.orb--3{width:340px;height:340px;background:radial-gradient(circle,#00C2C7,transparent 68%);top:44%;left:42%;opacity:.3;animation-delay:-11s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,-36px) scale(1.08)}66%{transform:translate(-32px,26px) scale(.94)}}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;width:100%}
.hero__badge{display:inline-flex;align-items:center;gap:9px;padding:7px 16px 7px 8px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);font-size:13px;font-weight:500;margin-bottom:26px;backdrop-filter:blur(8px)}
.hero__badge b{background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.4px}
.hero__title{font-size:clamp(34px,5.6vw,68px);line-height:1.14;font-weight:800;letter-spacing:-1.6px;color:#fff;white-space:nowrap}
.hero__title .g .hl{color:#4FE3D0;-webkit-text-fill-color:#4FE3D0;filter:none}
.hero__title .g{background:linear-gradient(100deg,#FFC266 0%,#FF8A1F 52%,#FF6A00 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 12px rgba(255,138,31,.4))}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){.hero__title .g{background:none;color:#FF8A1F}}
.rotator{display:inline-block;position:relative;height:1.16em;overflow:hidden;vertical-align:bottom}
.rotator > span{display:block;animation:roll 9s cubic-bezier(.7,0,.3,1) infinite}
.rotator > span > span{display:block;height:1.16em;line-height:1.16em;color:#FFB066;-webkit-text-fill-color:#FFB066}
@keyframes roll{0%,25%{transform:translateY(0)}33%,58%{transform:translateY(-25%)}66%,91%{transform:translateY(-50%)}95%,100%{transform:translateY(-75%)}}
.hero__sub{margin-top:26px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.66);max-width:540px}
.hero__cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero__tags{margin-top:40px;display:flex;gap:10px;flex-wrap:wrap}
.tagchip{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.72)}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.4);font-size:11.5px;letter-spacing:2px;text-align:center}
.hero__scroll i{display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(rgba(255,255,255,.5),transparent);animation:dwn 1.9s ease-in-out infinite}
@keyframes dwn{0%,100%{opacity:.25;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* Hero 面板视觉 */
.panelshow{position:relative;display:grid;place-items:center;min-height:400px}
.panelshow__glow{position:absolute;width:330px;height:330px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.34),transparent 66%);filter:blur(34px)}
.pnl{position:relative;width:230px;aspect-ratio:1;border-radius:24px;background:linear-gradient(155deg,#2A3145,#171C2B 60%,#10141F);border:1px solid rgba(255,255,255,.11);box-shadow:0 34px 74px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.13);padding:26px;display:flex;flex-direction:column;justify-content:space-between;animation:tilt 7s ease-in-out infinite}
@keyframes tilt{0%,100%{transform:perspective(900px) rotateY(-11deg) rotateX(5deg) translateY(0)}50%{transform:perspective(900px) rotateY(-5deg) rotateX(2deg) translateY(-14px)}}
.pnl__top{display:flex;justify-content:space-between;align-items:center}
.pnl__brand{font-size:10px;letter-spacing:2.6px;color:rgba(255,255,255,.42);font-weight:700}
.pnl__dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand);animation:blink 2.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.pnl__keys{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pnl__key{height:58px;border-radius:12px;background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.09);display:flex;align-items:center;justify-content:center;gap:7px;font-size:11.5px;color:rgba(255,255,255,.5);position:relative;overflow:hidden}
.pnl__key::after{content:"";position:absolute;left:12px;top:12px;width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.2)}
.pnl__key.on{background:linear-gradient(160deg,rgba(255,106,0,.24),rgba(255,106,0,.07));border-color:rgba(255,154,61,.4);color:#FFC48F;box-shadow:inset 0 0 22px rgba(255,106,0,.22)}
.pnl__key.on::after{background:var(--brand-l);box-shadow:0 0 9px var(--brand-l)}
.pnl__bar{height:4px;border-radius:4px;background:rgba(255,255,255,.09);overflow:hidden}
.pnl__bar i{display:block;height:100%;width:62%;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--brand-l))}
.chip{position:absolute;padding:8px 14px;border-radius:12px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px);font-size:12px;color:#fff;display:flex;align-items:center;gap:8px;box-shadow:0 12px 30px rgba(0,0,0,.32);animation:bob 5.5s ease-in-out infinite}
.chip b{color:var(--brand-l);font-weight:700}
.chip--a{top:8%;left:-6%}
.chip--b{bottom:16%;right:-8%;animation-delay:-1.8s}
.chip--c{bottom:2%;left:4%;animation-delay:-3.4s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line);padding:52px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat__num{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,var(--ink),#3D4761);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat__num sub{font-size:16px;font-weight:700;vertical-align:baseline;bottom:0;margin-left:2px;color:var(--brand);-webkit-text-fill-color:var(--brand)}
.stat__lb{margin-top:6px;font-size:13.5px;color:var(--text-2)}
.stat{position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:var(--line)}
/* ---------- 能力卡片 ---------- */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-l));transition:width .4s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:transparent}
.card:hover::before{width:100%}
.card__ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,106,0,.11),rgba(255,154,61,.06));margin-bottom:18px;color:var(--brand)}
.card__ico svg{width:23px;height:23px}
.card__t{font-size:18px;font-weight:700;letter-spacing:-.2px}
.card__d{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.8}
.card__tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:7px}
.card__tags span{padding:3px 10px;border-radius:6px;background:var(--bg-3);font-size:11.5px;color:var(--text-2)}

/* ---------- 产品：面板系列 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;transition:.34s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--shadow-l);border-color:transparent}
.pcard__vis{height:210px;position:relative;display:grid;place-items:center;background:linear-gradient(150deg,#F3F6FA,#E7ECF4);overflow:hidden}
.pcard__vis::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.14),transparent 66%);filter:blur(22px)}
.pcard:hover .pcard__vis::after{background:radial-gradient(circle,rgba(255,106,0,.26),transparent 66%)}
.pcard__tag{position:absolute;top:14px;left:14px;z-index:3;padding:4px 11px;border-radius:999px;background:rgba(10,14,26,.82);color:#fff;font-size:11px;font-weight:600;letter-spacing:.5px}
.pcard__body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.pcard__name{font-size:19px;font-weight:800;display:flex;align-items:center;gap:9px}
.pcard__name small{font-size:12px;font-weight:600;color:var(--brand);background:rgba(255,106,0,.1);padding:2px 8px;border-radius:6px}
.pcard__d{margin-top:9px;font-size:14px;color:var(--text-2);line-height:1.8;flex:1}
.pcard__f{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:8px}
.pcard__f span{font-size:11.5px;color:var(--text-2);background:var(--bg-2);border:1px solid var(--line);padding:3px 9px;border-radius:6px}

/* 面板 SVG 视觉 */
.mini{position:relative;z-index:2;width:126px;aspect-ratio:1;border-radius:16px;background:linear-gradient(158deg,#FFFFFF,#EDF1F7);border:1px solid rgba(16,24,40,.09);box-shadow:0 14px 30px rgba(16,24,40,.14),inset 0 1px 0 #fff;padding:15px;display:grid;gap:9px;transition:.34s}
.pcard:hover .mini{transform:translateY(-6px) scale(1.04)}
.mini.dark{background:linear-gradient(158deg,#2B3245,#141926);border-color:rgba(255,255,255,.1);box-shadow:0 14px 30px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.12)}
.mini i{border-radius:8px;background:linear-gradient(160deg,rgba(16,24,40,.06),rgba(16,24,40,.02));border:1px solid rgba(16,24,40,.06);position:relative}
.mini.dark i{background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border-color:rgba(255,255,255,.07)}
.mini i::after{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:rgba(16,24,40,.18)}
.mini.dark i::after{background:rgba(255,255,255,.2)}
.mini i.lit::after{background:var(--brand);box-shadow:0 0 9px var(--brand)}
.mini.k1{grid-template-rows:1fr}
.mini.k2{grid-template-rows:1fr 1fr}
.mini.k3{grid-template-rows:repeat(3,1fr)}
.mini.k4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
.mini.scr{padding:11px;background:linear-gradient(158deg,#1A2030,#0D1220)}
.mini.scr .screen{border-radius:10px;background:linear-gradient(160deg,#243050,#121A2C);border:1px solid rgba(255,255,255,.09);display:flex;flex-direction:column;justify-content:space-between;padding:10px}
.mini.scr .screen b{font-size:9px;color:rgba(255,255,255,.5);font-weight:600;letter-spacing:.6px}
.mini.scr .screen u{text-decoration:none;font-size:19px;font-weight:800;color:#fff;line-height:1}
.mini.scr .screen u s{text-decoration:none;font-size:10px;color:var(--brand-l);margin-left:2px}
.mini.scr .screen div{display:flex;gap:4px}
.mini.scr .screen div em{flex:1;height:4px;border-radius:3px;background:rgba(255,255,255,.14)}
.mini.scr .screen div em.on{background:linear-gradient(90deg,var(--brand),var(--brand-l))}

/* ---------- 四大功能 ---------- */
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;background:#fff}
.feat__i{padding:34px 28px;border-right:1px solid var(--line);transition:.3s;position:relative}
.feat__i:last-child{border-right:0}
.feat__i:hover{background:linear-gradient(180deg,rgba(255,106,0,.05),transparent)}
.feat__n{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:1.6px}
.feat__t{margin-top:14px;font-size:17.5px;font-weight:700}
.feat__d{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 品类矩阵 ---------- */
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:20px 16px;text-align:center;transition:.28s}
.cat:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 10px 26px rgba(255,106,0,.14)}
.cat svg{width:26px;height:26px;color:var(--brand);margin:0 auto 11px}
.cat b{display:block;font-size:14px;font-weight:600}
.cat span{display:block;margin-top:4px;font-size:11.5px;color:var(--text-3)}

/* ---------- 解决方案 Tabs ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.tab{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14.5px;font-weight:600;color:var(--text-2);cursor:pointer;transition:.24s}
.tab:hover{color:var(--brand);border-color:var(--brand)}
.tab.is-on{background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(255,106,0,.28)}
.pane{display:block;animation:fade .45s ease}
.pane.is-on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.solu{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);background:#fff}
.solu__l{padding:46px 44px}
.solu__t{font-size:27px;font-weight:800;letter-spacing:-.4px}
.solu__d{margin-top:14px;font-size:15.5px;color:var(--text-2);line-height:1.9}
.solu__list{margin-top:24px;display:grid;gap:12px}
.solu__list li{display:flex;gap:11px;font-size:14.5px;color:var(--text);line-height:1.7}
.solu__list li svg{width:18px;height:18px;color:var(--brand);flex-shrink:0;margin-top:4px}
.solu__r{background:linear-gradient(150deg,#0F1524,#1C2438);position:relative;display:grid;place-items:center;padding:40px;overflow:hidden;min-height:380px}
.solu__r::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:38px 38px}
.solu__r::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.24),transparent 68%);filter:blur(30px)}
.topo{position:relative;z-index:2;width:100%;max-width:330px}
.topo__hub{margin:0 auto;width:104px;height:104px;border-radius:26px;background:linear-gradient(140deg,rgba(255,106,0,.22),rgba(255,154,61,.06));border:1px solid rgba(255,154,61,.4);display:grid;place-items:center;color:#FFC48F;box-shadow:0 0 44px rgba(255,106,0,.28)}
.topo__hub svg{width:36px;height:36px}
.topo__hub b{display:none}
.topo__ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:250px;height:250px;border:1px dashed rgba(255,255,255,.14);border-radius:50%;animation:spin 26s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.topo__nodes{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.topo__nodes span{padding:9px 6px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);text-align:center;font-size:11.5px;color:rgba(255,255,255,.74)}
.solu__kpi{margin-top:28px;display:flex;gap:32px;flex-wrap:wrap}
.solu__kpi div b{display:block;font-size:24px;font-weight:800;color:var(--brand)}
.solu__kpi div span{font-size:12.5px;color:var(--text-3)}
/* ---------- 生态 ---------- */
.eco{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.eco__main{background:linear-gradient(150deg,#101625,#1B2233);border-radius:var(--radius-l);padding:44px;color:#fff;position:relative;overflow:hidden}
.eco__main::after{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.3),transparent 68%);filter:blur(28px)}
.eco__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,106,0,.16);border:1px solid rgba(255,154,61,.3);color:#FFC48F;font-size:12.5px;font-weight:600}
.eco__t{margin-top:20px;font-size:28px;font-weight:800;line-height:1.36;position:relative;z-index:2}
.eco__d{margin-top:16px;font-size:15px;color:rgba(255,255,255,.62);line-height:1.9;position:relative;z-index:2;max-width:520px}
.eco__proto{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:2}
.eco__proto span{padding:7px 15px;border-radius:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);font-size:13px;font-weight:600}
.eco__side{display:grid;gap:24px}
.eco__box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:30px;transition:.3s}
.eco__box:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.eco__box b{font-size:17px;font-weight:800;display:block}
.eco__box p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 关于 / 历程 ---------- */
.about{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:start}
.about__p{font-size:15.5px;color:var(--text-2);line-height:2.05;margin-top:18px}
.about__p strong{color:var(--text);font-weight:700}
.about__meta{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.meta{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:16px 18px}
.meta span{font-size:12px;color:var(--text-3);display:block}
.meta b{font-size:15px;font-weight:700;display:block;margin-top:3px}
.tl{position:relative;padding-left:30px}
.tl::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--brand),rgba(255,106,0,.12))}
.tl__i{position:relative;padding-bottom:32px}
.tl__i:last-child{padding-bottom:0}
.tl__i::before{content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(255,106,0,.12)}
.tl__y{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:1px}
.tl__t{margin-top:5px;font-size:16.5px;font-weight:700}
.tl__d{margin-top:7px;font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 招聘 ---------- */
.jobs{display:grid;gap:14px}
.job{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;transition:.28s}
.job:hover{border-color:var(--brand);box-shadow:0 12px 30px rgba(255,106,0,.1);transform:translateX(4px)}
.job__t{font-size:17.5px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.job__t em{font-style:normal;font-size:11.5px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-l));padding:2px 9px;border-radius:6px}
.job__m{margin-top:9px;display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.job__m span{display:flex;align-items:center;gap:5px}
.job__m svg{width:13px;height:13px}
.job__d{margin-top:11px;font-size:14px;color:var(--text-2);line-height:1.75}
.job__go{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap}
.job__go svg{width:15px;height:15px;transition:.24s}
.job:hover .job__go svg{transform:translateX(4px)}
.hrtip{margin-top:22px;padding:18px 22px;border-radius:var(--radius);background:rgba(46,91,255,.05);border:1px solid rgba(46,91,255,.16);font-size:13.5px;color:var(--text-2);line-height:1.8;display:flex;gap:12px}
.hrtip svg{width:18px;height:18px;color:var(--blue);flex-shrink:0;margin-top:4px}
.welfare{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px}
.welfare span{padding:6px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text-2)}

/* ---------- 联系 ---------- */
.ct{display:grid;grid-template-columns:1fr;gap:26px}
.ct__l{display:grid;gap:16px;align-content:start}
.ctitem{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;display:flex;gap:16px;transition:.28s}
.ctitem:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.ctitem__ic{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(255,106,0,.12),rgba(255,154,61,.05));display:grid;place-items:center;color:var(--brand);flex-shrink:0}
.ctitem__ic svg{width:21px;height:21px}
.ctitem b{font-size:13px;color:var(--text-3);font-weight:600;display:block}
.ctitem p{margin-top:4px;font-size:15.5px;font-weight:600;line-height:1.6;word-break:break-all}
.ctitem p small{display:block;font-size:12.5px;font-weight:400;color:var(--text-3);margin-top:3px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:32px}
.form__t{font-size:20px;font-weight:800}
.form__s{margin-top:8px;font-size:14px;color:var(--text-2)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.fld{display:block}
.fld span{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px;font-weight:500}
.fld input,.fld select,.fld textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--bg-2);font-size:14.5px;transition:.22s;outline:none}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,106,0,.1)}
.fld textarea{resize:vertical;min-height:92px}
.fld--full{grid-column:1/-1}
.form .btn{width:100%;margin-top:18px}
.form__note{margin-top:12px;font-size:12px;color:var(--text-3);text-align:center}

/* ---------- CTA ---------- */
.cta{position:relative;background:linear-gradient(130deg,#0C111D,#1A2233 55%,#221A14);color:#fff;overflow:hidden;padding:88px 0}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:52px 52px}
.cta::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:660px;height:400px;border-radius:50%;background:radial-gradient(ellipse,rgba(255,106,0,.24),transparent 66%);filter:blur(50px)}
.cta__in{position:relative;z-index:2;text-align:center}
.cta__t{font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:-.6px;line-height:1.36}
.cta__d{margin-top:16px;font-size:16px;color:rgba(255,255,255,.62)}
.cta__b{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.ft{background:#080C15;color:rgba(255,255,255,.6);padding:64px 0 0;font-size:14px}
.ft .logo{display:inline-flex;background:#fff;padding:8px;border-radius:10px}
.ft__top{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.ft__d{margin-top:18px;line-height:1.9;font-size:13.5px;max-width:300px}
.ft__h{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.ft__l li{margin-bottom:10px}
.ft__l a{font-size:13.5px;transition:.2s}
.ft__l a:hover{color:var(--brand-l)}
.ft__bot{padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.38)}
.ft__bot a:hover{color:var(--brand-l)}
.disc{margin-top:16px;padding:14px 18px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);font-size:12px;line-height:1.8;color:rgba(255,255,255,.42)}

/* ---------- 滚动动画 ---------- */
.rv{opacity:1;transform:none}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.07s}.d2{transition-delay:.14s}.d3{transition-delay:.21s}.d4{transition-delay:.28s}.d5{transition-delay:.35s}

/* 返回顶部 */
.top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:.3s;z-index:900;color:var(--text-2)}
.top.on{opacity:1;pointer-events:auto;transform:none}
.top:hover{color:var(--brand);border-color:var(--brand)}
.top svg{width:19px;height:19px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .panelshow{min-height:340px}
  .stats__grid{grid-template-columns:repeat(3,1fr);gap:28px 18px}
  .stat:nth-child(4)::before,.stat:nth-child(1)::before{display:none}
  .g-4,.pgrid{grid-template-columns:repeat(2,1fr)}
  .feat{grid-template-columns:1fr 1fr}
  .feat__i:nth-child(2){border-right:0}
  .feat__i:nth-child(1),.feat__i:nth-child(2){border-bottom:1px solid var(--line)}
  .cats{grid-template-columns:repeat(3,1fr)}
  .about{grid-template-columns:1fr;gap:44px}
  .eco{grid-template-columns:1fr}
  .ft__top{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:860px){
  .nav__menu{display:none}
  .burger{display:block}
  .nav__menu.is-open{display:flex;position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:#fff;padding:14px 20px 24px;box-shadow:var(--shadow-l);border-top:1px solid var(--line);max-height:calc(100vh - var(--nav-h));overflow:auto}
  .nav__menu.is-open .nav__link{color:var(--text);padding:13px 12px;border-radius:9px;font-size:16px}
  .sec{padding:66px 0}
  .g-2,.g-3,.g-4,.pgrid,.ct,.solu{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr}
  .feat__i{border-right:0;border-bottom:1px solid var(--line)}
  .feat__i:last-child{border-bottom:0}
  .cats{grid-template-columns:repeat(2,1fr)}
  .job{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .solu__l{padding:32px 26px}
  .eco__main{padding:32px 26px}
  .ft__top{grid-template-columns:1fr 1fr;gap:28px}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 48px)}
  .hero__scroll{display:none}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat::before{display:none!important}
  .about__meta{grid-template-columns:1fr}
  .chip--a{left:-2%}.chip--b{right:-2%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}