/* ============================================================
   商洛市易讯网络科技有限公司 · 官网样式
   设计语言：深空蓝底 + 品牌蓝青渐变 + 暖金点缀，商务大气
   ============================================================ */
:root{
  --ink:#05080F;
  --ink-2:#0A1428;
  --ink-3:#101E3A;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --txt:#EAF1FF;
  --txt-dim:#9FB0CC;
  --txt-mute:#6F819E;
  --brand:#3D7BFF;
  --brand-2:#5B9BFF;
  --cyan:#2FE0D8;
  --gold:#FFC24B;
  --paper:#F5F7FB;
  --paper-2:#FFFFFF;
  --paper-ink:#0C1526;
  --paper-dim:#4A5B76;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 18px 50px -22px rgba(6,16,40,.45);
  --shadow-lg:0 40px 90px -40px rgba(6,16,40,.55);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(61,123,255,.35)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 顶部导航 ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:80;
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
  border-bottom:1px solid transparent;
}
.hdr.scrolled{
  background:rgba(6,11,23,.82);
  -webkit-backdrop-filter:saturate(160%) blur(18px);
  backdrop-filter:saturate(160%) blur(18px);
  border-bottom-color:var(--line);
  box-shadow:0 10px 40px -24px rgba(0,0,0,.9);
}
.hdr-in{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(145deg,#16295A,#0A1428);
  border:1px solid rgba(91,155,255,.35);
  display:grid;place-items:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10),0 10px 24px -14px rgba(61,123,255,.9);
}
.brand-mark svg{width:24px;height:24px}
.brand-txt b{display:block;font-size:16.5px;letter-spacing:.02em;line-height:1.2}
.brand-txt span{display:block;font-size:11px;color:var(--txt-mute);letter-spacing:.16em;text-transform:uppercase;margin-top:3px}

.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{
  position:relative;padding:9px 13px;border-radius:10px;font-size:14.5px;color:var(--txt-dim);
  transition:color .25s var(--ease),background .25s var(--ease);white-space:nowrap;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a.active{color:#fff}
.nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--cyan));
}
.hdr-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-tel{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:11px;
  font-size:14px;font-weight:600;color:var(--ink);
  background:linear-gradient(120deg,#FFD37A,var(--gold));
  box-shadow:0 12px 26px -14px rgba(255,194,75,.9);
  transition:transform .25s var(--ease),filter .25s var(--ease);
}
.btn-tel:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-tel svg{width:15px;height:15px}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;background:rgba(255,255,255,.04);
}
.burger i{display:block;width:18px;height:1.6px;background:#fff;border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.burger i+i{margin-top:4.5px}
.burger.on i:nth-child(1){transform:translateY(6.1px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-6.1px) rotate(-45deg)}
.mnav{
  position:fixed;left:0;right:0;top:74px;z-index:79;
  background:rgba(6,11,23,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:14px 24px 22px;display:none;max-height:calc(100vh - 74px);overflow:auto;
}
.mnav.on{display:block;animation:fadeDown .3s var(--ease)}
.mnav a{display:block;padding:13px 4px;font-size:16px;color:var(--txt-dim);border-bottom:1px solid rgba(255,255,255,.06)}
.mnav a:active{color:#fff}
.mnav .mtel{margin-top:16px;display:block;text-align:center;padding:14px;border-radius:12px;color:var(--ink);font-weight:700;background:linear-gradient(120deg,#FFD37A,var(--gold))}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 30px;border-radius:13px;font-size:15.5px;font-weight:600;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),color .28s var(--ease),border-color .28s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:0 0 auto}
.btn-primary{
  color:#fff;background:linear-gradient(120deg,var(--brand),#2E5BE0 60%,#1B3FB8);
  box-shadow:0 18px 40px -18px rgba(61,123,255,.85),inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 26px 54px -18px rgba(61,123,255,.95)}
.btn-ghost{color:var(--txt);border-color:var(--line-strong);background:rgba(255,255,255,.045)}
.btn-ghost:hover{background:rgba(255,255,255,.10);transform:translateY(-3px);border-color:rgba(255,255,255,.3)}
.btn-gold{color:#2A1B00;background:linear-gradient(120deg,#FFD982,var(--gold));box-shadow:0 18px 40px -20px rgba(255,194,75,.9)}
.btn-gold:hover{transform:translateY(-3px)}
.btn-dark{color:#fff;background:var(--ink-2);border-color:rgba(255,255,255,.14)}
.btn-dark:hover{transform:translateY(-3px);background:#13233F}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:154px 0 0;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background:
   radial-gradient(1100px 620px at 78% -8%,rgba(61,123,255,.30),transparent 62%),
   radial-gradient(820px 520px at 8% 8%,rgba(47,224,216,.16),transparent 60%),
   radial-gradient(700px 500px at 55% 108%,rgba(255,194,75,.10),transparent 62%),
   linear-gradient(180deg,#05080F 0%,#070D1C 55%,#05080F 100%);}
.hero-grid{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 78% at 50% 0%,#000 35%,transparent 78%);
  mask-image:radial-gradient(120% 78% at 50% 0%,#000 35%,transparent 78%);}
.blob{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.blob.b1{width:520px;height:520px;right:-120px;top:-140px;background:radial-gradient(circle,rgba(61,123,255,.55),transparent 68%);animation:float1 16s ease-in-out infinite}
.blob.b2{width:420px;height:420px;left:-140px;top:180px;background:radial-gradient(circle,rgba(47,224,216,.42),transparent 68%);animation:float2 20s ease-in-out infinite}
@keyframes float1{50%{transform:translate3d(-40px,50px,0) scale(1.08)}}
@keyframes float2{50%{transform:translate3d(50px,-40px,0) scale(1.1)}}

.hero .wrap{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:11px;flex-wrap:wrap;
  padding:9px 17px 9px 13px;border-radius:999px;
  border:1px solid rgba(91,155,255,.30);background:rgba(61,123,255,.10);
  font-size:13.2px;color:#BFD4FF;letter-spacing:.03em;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(47,224,216,.16);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(47,224,216,0)}}
.eyebrow b{color:#fff;font-weight:600}
.eyebrow .sep{width:1px;height:12px;background:rgba(255,255,255,.22)}

.hero h1{
  margin:26px 0 0;font-size:clamp(34px,5.4vw,62px);line-height:1.16;letter-spacing:-.022em;font-weight:800;
  max-width:15.5em;
}
.hero h1 .grad{
  background:linear-gradient(100deg,#7EB0FF 0%,#2FE0D8 45%,#7EB0FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .ul{position:relative;white-space:nowrap}
.hero h1 .ul::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.14em;border-radius:4px;
  background:linear-gradient(90deg,rgba(255,194,75,.75),rgba(255,194,75,0));
}
.hero-lead{margin-top:26px;max-width:60ch;font-size:clamp(15.5px,1.4vw,18px);color:var(--txt-dim);line-height:1.85}
.hero-lead strong{color:#DCE9FF;font-weight:600}
.hero-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:16px;font-size:13.4px;color:var(--txt-dim)}

.stats{
  margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:var(--shadow-lg);
}
.stat{padding:26px 22px 24px;background:rgba(8,14,28,.55);position:relative}
.stat+.stat{border-left:1px solid var(--line)}
.stat .num{font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.05;
  background:linear-gradient(120deg,#fff,#9CC0FF);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums}
.stat .num em{font-style:normal;font-size:.52em;font-weight:700;margin-left:3px;color:var(--gold);-webkit-text-fill-color:var(--gold)}
.stat .lb{margin-top:9px;font-size:13.4px;color:var(--txt-dim);line-height:1.55}
.stat .lb i{display:block;font-style:normal;font-size:11.6px;color:var(--txt-mute);margin-top:4px}

/* 山脊装饰 */
.ridge{position:relative;margin-top:-1px;line-height:0}
.ridge svg{width:100%;height:auto;display:block}

/* ---------- 通用区块 ---------- */
.sec{padding:104px 0;position:relative}
.sec-light{background:var(--paper);color:var(--paper-ink)}
.sec-light .s-kicker{color:var(--brand)}
.sec-light .s-title{color:var(--paper-ink)}
.sec-light .s-sub{color:var(--paper-dim)}
.sec-dark{background:linear-gradient(180deg,#05080F,#08101F)}
.s-head{max-width:780px}
.s-kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:12.6px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.s-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),transparent)}
.s-title{margin-top:16px;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.018em;font-weight:800}
.s-sub{margin-top:16px;font-size:16.2px;color:var(--txt-dim);line-height:1.9}
.s-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap}

/* ---------- 资质条 ---------- */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.cert{
  padding:20px;border-radius:var(--radius);border:1px solid rgba(12,21,38,.10);
  background:#fff;display:flex;gap:14px;align-items:flex-start;
  box-shadow:0 8px 26px -24px rgba(6,16,40,.6);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.cert:hover{transform:translateY(-4px);border-color:rgba(61,123,255,.42);box-shadow:var(--shadow)}
.cert .ci{
  width:38px;height:38px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,#EAF2FF,#D9E7FF);border:1px solid rgba(61,123,255,.22);
}
.cert .ci svg{width:19px;height:19px;stroke:#2A5BD7}
.cert b{display:block;font-size:14.4px;font-weight:700;color:#0C1526}
.cert span{display:block;margin-top:5px;font-size:12.6px;color:#71829C;line-height:1.6;word-break:normal;overflow-wrap:anywhere}

/* ---------- 服务矩阵 ---------- */
.tabs{display:flex;gap:8px;margin-top:46px;flex-wrap:wrap}
.tab{
  padding:12px 22px;border-radius:12px;border:1px solid rgba(12,21,38,.14);
  background:#fff;color:var(--paper-dim);font-size:14.6px;font-weight:600;
  transition:all .28s var(--ease);box-shadow:0 4px 14px -10px rgba(6,16,40,.5);
}
.tab:hover{color:var(--paper-ink);transform:translateY(-2px)}
.tab.on{
  color:#fff;border-color:transparent;
  background:linear-gradient(120deg,var(--brand),#2454CF);
  box-shadow:0 16px 32px -16px rgba(61,123,255,.85);
}
.panels{margin-top:30px}
.panel{display:none}
.panel.on{display:block;animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.panel-lead{
  padding:26px 28px;border-radius:var(--radius-lg);color:var(--txt);
  background:linear-gradient(120deg,#0B1730,#132648 60%,#0B1730);
  border:1px solid rgba(91,155,255,.24);position:relative;overflow:hidden;
}
.panel-lead::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,123,255,.35),transparent 68%);filter:blur(24px);
}
.panel-lead h3{font-size:21px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.panel-lead h3 .badge{
  font-size:11.6px;font-weight:700;letter-spacing:.08em;padding:5px 11px;border-radius:999px;
  color:#8FE9E3;background:rgba(47,224,216,.12);border:1px solid rgba(47,224,216,.3);
}
.panel-lead p{margin-top:12px;color:var(--txt-dim);font-size:15.2px;max-width:88ch;position:relative}
.svc-grid{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{
  background:var(--paper-2);border:1px solid rgba(12,21,38,.09);border-radius:var(--radius);
  padding:26px 24px 24px;position:relative;overflow:hidden;
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease);
  box-shadow:0 10px 30px -24px rgba(6,16,40,.6);
}
.svc::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--brand),var(--cyan));transition:transform .45s var(--ease);
}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(61,123,255,.4)}
.svc:hover::before{transform:scaleX(1)}
.svc .si{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,#E8F0FF,#D8E6FF);border:1px solid rgba(61,123,255,.22);
}
.svc .si svg{width:22px;height:22px;stroke:#2A5BD7}
.svc h4{margin-top:18px;font-size:17.4px;color:var(--paper-ink);text-wrap:balance}
.svc .sm{margin-top:8px;font-size:13.6px;color:#6B7C99;line-height:1.7}
.svc ul{margin-top:16px;display:grid;gap:9px}
.svc li{position:relative;padding-left:19px;font-size:14.2px;color:#3A4A66;line-height:1.65}
.svc li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;transform:rotate(45deg);
  background:linear-gradient(135deg,var(--brand),var(--cyan));
}
.svc .tagline{
  margin-top:18px;padding-top:15px;border-top:1px dashed rgba(12,21,38,.12);
  font-size:12.8px;color:#7C8CA6;letter-spacing:.02em;
}

/* ---------- 行业方案 ---------- */
.ind-grid{margin-top:46px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind{
  padding:28px 26px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  transition:transform .32s var(--ease),border-color .32s var(--ease),background .32s var(--ease);
  position:relative;overflow:hidden;
}
.ind:hover{transform:translateY(-6px);border-color:rgba(91,155,255,.45);background:linear-gradient(180deg,rgba(61,123,255,.14),rgba(255,255,255,.02))}
.ind .ii{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(61,123,255,.30),rgba(47,224,216,.14));
  border:1px solid rgba(91,155,255,.3);
}
.ind .ii svg{width:23px;height:23px;stroke:#C3D8FF}
.ind h4{margin-top:18px;font-size:18.4px}
.ind .ip{margin-top:10px;font-size:14.2px;color:var(--txt-dim);line-height:1.8}
.ind .kpi{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.ind .kpi span{
  font-size:12.3px;padding:5px 11px;border-radius:8px;color:#A9C4F0;
  background:rgba(61,123,255,.13);border:1px solid rgba(91,155,255,.22);
}

/* ---------- 方法论 / 流程 ---------- */
.method{margin-top:46px;display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.steps{counter-reset:s;display:grid;gap:12px}
.step{
  display:flex;gap:18px;padding:20px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid rgba(12,21,38,.09);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  box-shadow:0 8px 26px -22px rgba(6,16,40,.6);
}
.step:hover{transform:translateX(5px);box-shadow:var(--shadow);border-color:rgba(61,123,255,.4)}
.step .sn{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#fff;font-variant-numeric:tabular-nums;
  background:linear-gradient(140deg,var(--brand),#1B3FB8);box-shadow:0 10px 22px -14px rgba(61,123,255,.95);
}
.step h4{font-size:16.4px;color:var(--paper-ink)}
.step p{margin-top:7px;font-size:14.1px;color:#5B6C88;line-height:1.75}
.step .out{
  margin-top:11px;font-size:12.7px;color:#2A5BD7;font-weight:600;
  display:inline-flex;align-items:center;gap:7px;
}
.step .out b{font-weight:700;color:#0C1526}

.diag{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(160deg,#0C1730,#0A1224);box-shadow:var(--shadow-lg);
}
.diag-hd{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.diag-hd .d1{width:9px;height:9px;border-radius:50%;background:#FF6B6B}
.diag-hd .d2{width:9px;height:9px;border-radius:50%;background:var(--gold)}
.diag-hd .d3{width:9px;height:9px;border-radius:50%;background:var(--cyan)}
.diag-hd b{margin-left:6px;font-size:14.2px;color:#D7E5FF}
.diag-hd em{margin-left:auto;font-style:normal;font-size:11.8px;color:var(--txt-mute);letter-spacing:.06em}
.diag-bd{padding:22px 24px 26px}
.diag-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.09)}
.diag-row:last-child{border-bottom:0}
.diag-row .k{font-size:13.8px;color:var(--txt-dim)}
.diag-row .v{font-size:14.4px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.diag-row .ok{font-size:12.2px;padding:3px 10px;border-radius:7px;color:#8FE9E3;background:rgba(47,224,216,.12);border:1px solid rgba(47,224,216,.28)}
.diag-row .warn{font-size:12.2px;padding:3px 10px;border-radius:7px;color:#FFD37A;background:rgba(255,194,75,.12);border:1px solid rgba(255,194,75,.28)}
.diag-foot{margin-top:18px;padding:16px 18px;border-radius:14px;background:rgba(61,123,255,.10);border:1px solid rgba(91,155,255,.24)}
.diag-foot b{color:#CFE0FF;font-size:13.6px}
.diag-foot p{margin-top:7px;font-size:13px;color:var(--txt-dim);line-height:1.75}
.diag-bar{margin-top:16px;height:7px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.diag-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--cyan));width:0;transition:width 1.4s var(--ease)}

/* ---------- 案例 ---------- */
.case-feature{
  margin-top:46px;display:grid;grid-template-columns:1.15fr .85fr;gap:0;
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(150deg,#0D1830,#0A1224);box-shadow:var(--shadow-lg);
}
.cf-l{padding:38px 36px}
.cf-tags{display:flex;gap:9px;flex-wrap:wrap}
.cf-tags span{font-size:12px;padding:5px 12px;border-radius:999px;color:#9FE7E2;background:rgba(47,224,216,.12);border:1px solid rgba(47,224,216,.28)}
.cf-l h3{margin-top:20px;font-size:clamp(21px,2.2vw,28px);line-height:1.4}
.cf-l p{margin-top:16px;color:var(--txt-dim);font-size:15.2px;line-height:1.9}
.cf-list{margin-top:22px;display:grid;gap:11px}
.cf-list li{position:relative;padding-left:26px;font-size:14.4px;color:#C4D5F0;line-height:1.7}
.cf-list li::before{
  content:"";position:absolute;left:2px;top:.5em;width:11px;height:11px;border-radius:50%;
  border:2px solid var(--cyan);box-shadow:inset 0 0 0 2.4px #0A1224;
}
.cf-r{padding:32px 30px;background:linear-gradient(160deg,rgba(61,123,255,.16),rgba(47,224,216,.06));border-left:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.cf-kpi{padding:18px 20px;border-radius:14px;background:rgba(6,11,23,.6);border:1px solid rgba(255,255,255,.10)}
.cf-kpi b{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.cf-kpi b em{font-style:normal;font-size:.5em;color:var(--gold);margin-left:3px;-webkit-text-fill-color:var(--gold)}
.cf-kpi span{display:block;margin-top:6px;font-size:12.8px;color:var(--txt-dim);line-height:1.6}

.case-grid{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{
  padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(255,255,255,.04);transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
  display:flex;flex-direction:column;
}
.case:hover{transform:translateY(-6px);border-color:rgba(91,155,255,.45);background:rgba(61,123,255,.10)}
.case .ck{font-size:11.8px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.case h4{margin-top:13px;font-size:17.4px}
.case p{margin-top:11px;font-size:14.1px;color:var(--txt-dim);line-height:1.8;flex:1}
.case .cm{margin-top:18px;padding-top:15px;border-top:1px dashed rgba(255,255,255,.12);font-size:12.6px;color:var(--txt-mute);line-height:1.6}

/* ---------- 关于我们 ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start;margin-top:46px}
.about-txt p{font-size:15.6px;color:#4A5B76;line-height:2}
.about-txt p+p{margin-top:16px}
.about-txt strong{color:#0C1526;font-weight:700}
.pillars{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pillar{padding:20px;border-radius:14px;background:#fff;border:1px solid rgba(12,21,38,.09);box-shadow:0 8px 26px -24px rgba(6,16,40,.6)}
.pillar b{font-size:15px;color:#0C1526;display:flex;align-items:center;gap:9px}
.pillar b i{width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--brand),var(--cyan));transform:rotate(45deg);flex:0 0 auto}
.pillar span{display:block;margin-top:8px;font-size:13.5px;color:#5B6C88;line-height:1.7}

.reg{border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(12,21,38,.12);background:#fff;box-shadow:var(--shadow)}
.reg-hd{padding:20px 24px;background:linear-gradient(120deg,#0C1730,#152C50);color:#fff;display:flex;align-items:center;gap:11px}
.reg-hd svg{width:18px;height:18px;stroke:var(--gold)}
.reg-hd b{font-size:15.4px}
.reg-hd em{margin-left:auto;font-style:normal;font-size:11.8px;color:#9FB6DC}
.reg-row{display:flex;gap:16px;padding:15px 24px;border-bottom:1px solid rgba(12,21,38,.07);font-size:14.2px}
.reg-row:last-child{border-bottom:0}
.reg-row .k{flex:0 0 108px;color:#8595AE}
.reg-row .v{color:#152238;font-weight:600;word-break:break-all}
.reg-row .v.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.02em}

.license{margin-top:18px;display:grid;gap:10px}
.lic{
  display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:14px;
  background:#fff;border:1px solid rgba(12,21,38,.09);
}
.lic .li{width:36px;height:36px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;background:linear-gradient(150deg,#EAF2FF,#D9E7FF);border:1px solid rgba(61,123,255,.2)}
.lic .li svg{width:18px;height:18px;stroke:#2A5BD7}
.lic b{display:block;font-size:14.4px;color:#0C1526}
.lic span{display:block;margin-top:4px;font-size:12.7px;color:#71829C;line-height:1.65;word-break:normal;overflow-wrap:anywhere}

/* ---------- 招聘 ---------- */
.jobs{margin-top:46px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.job{
  display:flex;align-items:center;gap:18px;padding:20px 24px;border-radius:var(--radius);
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.job:hover{transform:translateY(-4px);border-color:rgba(91,155,255,.42);background:rgba(61,123,255,.10)}
.job .ji{width:44px;height:44px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(61,123,255,.28),rgba(47,224,216,.14));border:1px solid rgba(91,155,255,.26)}
.job .ji svg{width:21px;height:21px;stroke:#C3D8FF}
.job .jm{flex:1;min-width:0}
.job h4{font-size:16px}
.job .jt{margin-top:6px;font-size:12.8px;color:var(--txt-mute)}
.job .jp{flex:0 0 auto;font-size:14.4px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;white-space:nowrap}
.jobs-more{margin-top:24px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.jobs-more p{font-size:13.8px;color:var(--txt-mute)}

/* ---------- FAQ ---------- */
.faq{margin-top:44px;display:grid;gap:12px;max-width:940px}
.q{border-radius:var(--radius);border:1px solid rgba(12,21,38,.10);background:#fff;overflow:hidden;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.q:hover{border-color:rgba(61,123,255,.4)}
.q.on{border-color:rgba(61,123,255,.45);box-shadow:var(--shadow)}
.q-hd{display:flex;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;width:100%;text-align:left}
.q-hd b{font-size:16px;color:#0C1526;font-weight:650;flex:1}
.q-ico{width:28px;height:28px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;background:#EEF4FF;border:1px solid rgba(61,123,255,.2);transition:transform .35s var(--ease),background .35s var(--ease)}
.q-ico svg{width:14px;height:14px;stroke:#2A5BD7}
.q.on .q-ico{transform:rotate(45deg);background:#DCE9FF}
.q-bd{max-height:0;overflow:hidden;transition:max-height .42s var(--ease)}
.q-bd p{padding:0 24px 22px 68px;font-size:14.6px;color:#4A5B76;line-height:1.9}
@media(max-width:640px){.q-bd p{padding:0 20px 20px 20px}}

/* ---------- 联系 ---------- */
.contact-grid{margin-top:46px;display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:start}
.ct-card{
  border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(160deg,#0D1830,#09101F);box-shadow:var(--shadow-lg);
}
.ct-row{display:flex;gap:16px;padding:22px 26px;border-bottom:1px solid var(--line)}
.ct-row:last-child{border-bottom:0}
.ct-row .ci{width:42px;height:42px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,rgba(61,123,255,.28),rgba(47,224,216,.14));border:1px solid rgba(91,155,255,.26)}
.ct-row .ci svg{width:20px;height:20px;stroke:#C3D8FF}
.ct-row .ck{font-size:12.4px;color:var(--txt-mute);letter-spacing:.04em}
.ct-row .cv{margin-top:5px;font-size:15.6px;color:#fff;font-weight:600;line-height:1.6}
.ct-row .cv a:hover{color:var(--cyan)}
.ct-row .cs{margin-top:4px;font-size:12.6px;color:var(--txt-mute);line-height:1.6}

.form{border-radius:var(--radius-lg);border:1px solid rgba(12,21,38,.10);background:#fff;padding:32px 30px;box-shadow:var(--shadow)}
.form h3{font-size:20px;color:#0C1526}
.form .fh{margin-top:9px;font-size:13.8px;color:#6B7C99}
.f-grid{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-field{display:flex;flex-direction:column;gap:8px}
.f-field.full{grid-column:1/-1}
.f-field label{font-size:13.4px;color:#4A5B76;font-weight:600}
.f-field label i{color:#E5484D;font-style:normal}
.f-field input,.f-field select,.f-field textarea{
  width:100%;padding:13px 15px;border-radius:11px;border:1px solid rgba(12,21,38,.16);
  background:#F7F9FD;font:inherit;font-size:14.6px;color:#0C1526;transition:border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.f-field textarea{resize:vertical;min-height:112px;line-height:1.7}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{
  outline:0;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(61,123,255,.13);
}
.f-field .err{font-size:12.4px;color:#E5484D;display:none}
.f-field.bad input,.f-field.bad select,.f-field.bad textarea{border-color:#E5484D;background:#FFF6F6}
.f-field.bad .err{display:block}
.f-hint{font-size:12.2px;color:#8595AE;line-height:1.6}
.f-check{display:flex;align-items:flex-start;gap:10px;grid-column:1/-1}
.f-check input{width:17px;height:17px;margin-top:3px;flex:0 0 auto;accent-color:var(--brand)}
.f-check label{font-size:13.2px;color:#4A5B76;font-weight:400;line-height:1.7}
.f-check label a{color:#2A5BD7;font-weight:600}
.f-hp{position:absolute!important;left:-9999px!important;opacity:0!important;pointer-events:none!important}
.f-actions{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.f-actions .btn{flex:0 0 auto}
.f-tip{font-size:12.6px;color:#8595AE;line-height:1.6}
.f-ok{
  display:none;margin-top:20px;padding:16px 18px;border-radius:13px;
  background:#EDFBF5;border:1px solid rgba(20,164,110,.28);color:#0E6B49;font-size:14px;line-height:1.75;
}
.f-ok.on{display:block;animation:fadeUp .4s var(--ease)}
.f-err{
  display:none;margin-top:20px;padding:16px 18px;border-radius:13px;
  background:#FFF6F6;border:1px solid rgba(229,72,77,.3);color:#A3242A;font-size:14px;line-height:1.75;
}
.f-err.on{display:block;animation:fadeUp .4s var(--ease)}

/* ---------- CTA 带 ---------- */
.cta-band{padding:0 0 104px}
.cta-in{
  border-radius:var(--radius-lg);padding:46px 44px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#14294F,#0A1428 62%,#123055);
  border:1px solid rgba(91,155,255,.28);
  display:flex;align-items:center;gap:30px;flex-wrap:wrap;justify-content:space-between;
}
.cta-in::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(61,123,255,.4),transparent 68%);filter:blur(28px)}
.cta-in h3{font-size:clamp(21px,2.6vw,30px);position:relative;max-width:24em;text-wrap:balance}
.cta-in p{margin-top:12px;font-size:15px;color:var(--txt-dim);max-width:52ch;position:relative}
.cta-in .btn{position:relative}
.cta-in .acts{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* ---------- 页脚 ---------- */
.ft{background:#04070D;border-top:1px solid var(--line);padding:66px 0 30px}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.ft-brand p{margin-top:18px;font-size:13.8px;color:var(--txt-mute);line-height:1.85;max-width:38ch}
.ft-brand .fb-tags{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.ft-brand .fb-tags span{font-size:11.8px;padding:4px 10px;border-radius:7px;color:#8FA6C8;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.ft h5{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.ft-links{display:grid;gap:10px}
.ft-links a{font-size:13.6px;color:var(--txt-mute);transition:color .25s var(--ease)}
.ft-links a:hover{color:var(--cyan)}
.ft-ct p{font-size:13.6px;color:var(--txt-mute);line-height:1.9}
.ft-ct b{color:#C4D5F0;font-weight:600}
.ft-bot{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  font-size:12.6px;color:#5C6D88;line-height:1.8;
}
.ft-bot a{color:#7C8FAE}
.ft-bot a:hover{color:var(--cyan)}
.ft-bot .links{display:flex;gap:16px;flex-wrap:wrap}

/* 返回顶部 */
.top{
  position:fixed;right:22px;bottom:24px;z-index:70;width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(140deg,var(--brand),#1B3FB8);
  box-shadow:0 18px 34px -16px rgba(61,123,255,.9);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:all .35s var(--ease);
}
.top.on{opacity:1;visibility:visible;transform:none}
.top:hover{transform:translateY(-3px)}
.top svg{width:19px;height:19px}
@media(max-width:820px){.top{right:14px;bottom:14px;width:44px;height:44px}}

/* 滚动出现 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.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:.40s}.reveal.d6{transition-delay:.48s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .blob{animation:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   内页（资讯 / 案例 / 隐私政策）扩展样式
   ============================================================ */
.page-hero{position:relative;padding:140px 0 56px;overflow:hidden;isolation:isolate}
.page-hero .hero-bg,.page-hero .hero-grid{position:absolute;inset:0}
.page-hero .hero-bg{z-index:-2}
.page-hero .hero-grid{z-index:-1}
.page-hero h1{margin-top:20px;font-size:clamp(28px,3.8vw,46px);font-weight:800;letter-spacing:-.02em;max-width:20em}
.page-hero .lead{margin-top:18px;font-size:16.2px;color:var(--txt-dim);max-width:70ch;line-height:1.9}
.crumbs{margin-top:22px;display:flex;gap:9px;align-items:center;font-size:13px;color:var(--txt-mute);flex-wrap:wrap}
.crumbs a:hover{color:var(--cyan)}
.crumbs i{font-style:normal;color:rgba(255,255,255,.25)}

.filters{margin-top:36px;display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  padding:9px 17px;border-radius:999px;font-size:13.6px;font-weight:600;
  border:1px solid var(--line);background:rgba(255,255,255,.045);color:var(--txt-dim);
  transition:all .26s var(--ease);
}
.chip:hover{color:#fff;border-color:rgba(91,155,255,.45);background:rgba(61,123,255,.14)}
.chip.on{color:#06101F;border-color:transparent;background:linear-gradient(120deg,#9FE7E2,var(--cyan))}
.search{margin-left:auto;display:flex;gap:8px;align-items:center}
.search input{
  width:230px;padding:11px 15px;border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:#fff;font:inherit;font-size:14px;
}
.search input::placeholder{color:var(--txt-mute)}
.search input:focus{outline:0;border-color:rgba(91,155,255,.6);background:rgba(61,123,255,.12)}

.post-grid{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{
  display:flex;flex-direction:column;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.post:hover{transform:translateY(-6px);border-color:rgba(91,155,255,.45);background:linear-gradient(180deg,rgba(61,123,255,.13),rgba(255,255,255,.02))}
.post .pc{aspect-ratio:16/9;background:linear-gradient(150deg,#122043,#0A1224);position:relative;overflow:hidden}
.post .pc img{width:100%;height:100%;object-fit:cover}
/* 无封面时的品牌化占位：保持卡片高度一致，不出现大片空白 */
.post .pc .ph{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  color:rgba(143,182,255,.5);background:
    radial-gradient(120% 100% at 82% 12%,rgba(61,123,255,.16),transparent 62%),
    linear-gradient(150deg,#122043,#0A1224);
}
.post .pc .ph svg{width:30px;height:30px}
.post .pc .ph b{font-size:12.6px;font-weight:600;letter-spacing:.06em;color:rgba(190,212,255,.62)}
.post .pc .cat{
  position:absolute;left:14px;top:14px;font-size:11.8px;font-weight:700;letter-spacing:.06em;
  padding:5px 11px;border-radius:8px;color:#06101F;background:linear-gradient(120deg,#9FE7E2,var(--cyan));
}
.post .pb{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.post h4{font-size:17px;line-height:1.5}
.post .pm{margin-top:11px;font-size:12.6px;color:var(--txt-mute);display:flex;gap:10px;flex-wrap:wrap}
.post .pd{margin-top:12px;font-size:14px;color:var(--txt-dim);line-height:1.8;flex:1}
.post .pl{margin-top:16px;font-size:13.4px;font-weight:600;color:#8FB6FF;display:inline-flex;align-items:center;gap:7px}
.post:hover .pl{color:var(--cyan)}

.case-list{margin-top:34px;display:grid;gap:18px}
.case-item{
  display:grid;grid-template-columns:1.6fr .9fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(150deg,#0D1830,#0A1224);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.case-item:hover{transform:translateY(-4px);border-color:rgba(91,155,255,.45)}
.ci-l{padding:32px 32px 30px}
.ci-l h3{margin-top:16px;font-size:21px;line-height:1.45}
.ci-l .ip{margin-top:13px;font-size:14.6px;color:var(--txt-dim);line-height:1.9}
.ci-l .meta{margin-top:16px;display:flex;gap:9px;flex-wrap:wrap}
.ci-l .meta span{font-size:12.2px;padding:5px 11px;border-radius:8px;color:#A9C4F0;background:rgba(61,123,255,.13);border:1px solid rgba(91,155,255,.22)}
.ci-r{padding:28px 26px;background:linear-gradient(160deg,rgba(61,123,255,.15),rgba(47,224,216,.05));border-left:1px solid var(--line);display:flex;flex-direction:column;gap:12px;justify-content:center}
.ci-r .row{font-size:13.4px;color:var(--txt-dim);display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.10)}
.ci-r .row:last-child{border-bottom:0}
.ci-r .row b{color:#fff;font-weight:700}

.article{margin-top:0;padding:0 0 20px}
.art-card{
  border-radius:var(--radius-lg);border:1px solid rgba(12,21,38,.10);background:#fff;
  padding:44px 46px;box-shadow:var(--shadow);color:var(--paper-ink);
}
.art-card .ameta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px;color:#71829C}
.art-card .ameta .cat{padding:4px 11px;border-radius:8px;background:#E9F1FF;color:#2A5BD7;font-weight:700;font-size:12.4px}
.art-card h1{margin-top:16px;font-size:clamp(24px,3vw,36px);line-height:1.35;color:#0C1526;letter-spacing:-.018em}
.art-card .asum{margin-top:16px;padding:16px 18px;border-radius:13px;background:#F3F7FF;border:1px solid rgba(61,123,255,.16);font-size:15px;color:#42557A;line-height:1.85}
.art-body{margin-top:28px;font-size:16.2px;color:#25344E;line-height:2}
.art-body p{margin:0 0 18px}
.art-body h3{margin:32px 0 14px;font-size:19.5px;color:#0C1526;line-height:1.5}
.art-body h4{margin:24px 0 12px;font-size:17px;color:#152238}
.art-body ul{margin:0 0 18px;padding-left:0;display:grid;gap:9px}
.art-body li{position:relative;padding-left:22px;color:#25344E;line-height:1.9}
.art-body li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;transform:rotate(45deg);background:linear-gradient(135deg,var(--brand),var(--cyan))}
.art-body ol{counter-reset:n;margin:0 0 18px;padding-left:0;display:grid;gap:9px}
.art-body ol li{counter-increment:n;padding-left:30px}
.art-body ol li::before{content:counter(n);left:0;top:.35em;width:20px;height:20px;border-radius:6px;transform:none;background:#E9F1FF;color:#2A5BD7;font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1}
.art-body blockquote{margin:0 0 18px;padding:14px 20px;border-left:3px solid var(--brand);background:#F5F8FF;border-radius:0 12px 12px 0;color:#42557A;font-size:15.4px}
.art-body img{width:100%;border-radius:14px;margin:6px 0 20px}
.art-body code{background:#F1F4FA;padding:2px 7px;border-radius:6px;font-size:14px;color:#1F3A6E}
.art-body hr{border:0;border-top:1px solid rgba(12,21,38,.10);margin:32px 0}
.art-body a{color:#2A5BD7;text-decoration:underline;text-underline-offset:3px}
.art-note{margin-top:34px;padding:18px 20px;border-radius:13px;background:#FBF7EE;border:1px solid rgba(191,150,40,.28);font-size:13.6px;color:#6B5A2E;line-height:1.85}

.side-card{margin-top:22px;border-radius:var(--radius-lg);border:1px solid rgba(12,21,38,.10);background:#fff;padding:26px 24px;box-shadow:var(--shadow)}
.side-card h4{font-size:16.4px;color:#0C1526}
.side-card p{margin-top:10px;font-size:14px;color:#5B6C88;line-height:1.8}
.side-card ul{margin-top:14px;display:grid;gap:10px}
/* 卡片是白底，列表文字必须显式加深色，否则会继承页面的浅色文字而看不见 */
.side-card li{font-size:14.2px;color:#41537A;line-height:1.7}
.side-card li strong,.side-card li b{color:#22304D;font-weight:600}
.side-card li em{color:#5B6C88;font-style:normal}
.side-card li a{font-size:14.2px;color:#41537A;line-height:1.7;display:block}
.side-card li a:hover{color:#2A5BD7}
.side-card p a{color:#2A5BD7;text-decoration:underline}
.side-card .acts{margin-top:18px;display:grid;gap:10px}
/* 白色侧栏卡片内的描边按钮需要反色，否则在浅底上不可读 */
.side-card .btn-ghost{color:#22304D;border-color:rgba(12,21,38,.16);background:#F4F7FC}
.side-card .btn-ghost:hover{background:#E9EFFA;border-color:rgba(42,91,215,.4);color:#2A5BD7}

.empty{padding:56px 24px;text-align:center;border-radius:var(--radius-lg);border:1px dashed rgba(255,255,255,.18);background:rgba(255,255,255,.03);color:var(--txt-dim);font-size:14.6px}
.art-layout{margin-top:0;display:grid;grid-template-columns:1.62fr .88fr;gap:26px;align-items:start}
.art-aside{display:grid;gap:18px}
@media(max-width:1080px){.art-layout{grid-template-columns:1fr}}
.pager{margin-top:34px;display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap}
.pager button,.pager a{
  padding:10px 17px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:var(--txt-dim);font-size:14px;font-weight:600;transition:all .25s var(--ease);
}
.pager button:hover:not(:disabled),.pager a:hover{color:#fff;border-color:rgba(91,155,255,.45);background:rgba(61,123,255,.14)}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .pg.on{color:#06101F;border-color:transparent;background:linear-gradient(120deg,#9FE7E2,var(--cyan))}
.skeleton{height:220px;border-radius:var(--radius-lg);background:linear-gradient(100deg,rgba(255,255,255,.05),rgba(255,255,255,.10),rgba(255,255,255,.05));animation:sk 1.4s infinite;border:1px solid var(--line)}
@keyframes sk{0%{opacity:.6}50%{opacity:1}100%{opacity:.6}}

/* ---------- 全站悬浮入口 ---------- */
.dock{position:fixed;right:22px;bottom:88px;z-index:75;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.dock a,.dock button{
  display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:13px;
  font-size:13.6px;font-weight:600;color:#fff;
  background:rgba(9,16,32,.92);border:1px solid var(--line-strong);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 16px 34px -18px rgba(0,0,0,.9);
  transition:transform .26s var(--ease),border-color .26s var(--ease),background .26s var(--ease);
}
.dock a:hover,.dock button:hover{transform:translateX(-3px);border-color:rgba(91,155,255,.55);background:rgba(61,123,255,.20)}
.dock svg{width:17px;height:17px;flex:0 0 auto}
.dock a.gold{color:#2A1B00;background:linear-gradient(120deg,#FFD982,var(--gold));border-color:transparent}
.dock a.gold:hover{background:linear-gradient(120deg,#FFE29C,#FFC24B)}
@media(max-width:1280px){.dock{display:none}}

/* ---------- 二维码弹层 ---------- */
.qr-mask{
  position:fixed;inset:0;z-index:200;background:rgba(3,6,13,.78);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:24px;
}
.qr-mask.on{display:flex;animation:fadeUp .28s var(--ease)}
.qr-box{
  width:100%;max-width:380px;border-radius:var(--radius-lg);padding:34px 30px 30px;text-align:center;
  background:linear-gradient(160deg,#0E1B36,#0A1224);border:1px solid rgba(91,155,255,.3);
  box-shadow:var(--shadow-lg);position:relative;
}
.qr-box h4{font-size:19px}
.qr-box p{margin-top:10px;font-size:13.8px;color:var(--txt-dim);line-height:1.8}
.qr-box .qimg{
  margin:22px auto 0;width:210px;height:210px;border-radius:16px;overflow:hidden;background:#fff;
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.14);
}
.qr-box .qimg img{width:100%;height:100%;object-fit:contain}
.qr-box .qimg .ph{font-size:13px;color:#71829C;padding:0 18px;line-height:1.7}
.qr-box .qx{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.07);border:1px solid var(--line)}
.qr-box .qx:hover{background:rgba(255,255,255,.14)}
.qr-box .qx svg{width:16px;height:16px;stroke:#fff}
.qr-box .qid{margin-top:16px;font-size:14px;color:#CFE0FF}
.qr-box .qid b{color:var(--gold);font-weight:700;letter-spacing:.02em}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .nav{display:none}
  .burger{display:flex}
  .hdr-cta .btn-tel span{display:none}
  .svc-grid,.ind-grid,.case-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .certs{grid-template-columns:repeat(2,1fr)}
  .method,.about,.contact-grid{grid-template-columns:1fr}
  .case-feature{grid-template-columns:1fr}
  .cf-r{border-left:0;border-top:1px solid var(--line);flex-direction:row;flex-wrap:wrap}
  .cf-kpi{flex:1 1 150px}
  .case-item{grid-template-columns:1fr}
  .ci-r{border-left:0;border-top:1px solid var(--line)}
  .ft-top{grid-template-columns:1fr 1fr;gap:34px}
  .search{margin-left:0;width:100%}
  .search input{width:100%}
}
@media(max-width:760px){
  .sec{padding:76px 0}
  .hero{padding-top:126px}
  .page-hero{padding-top:112px}
  .stats{grid-template-columns:1fr 1fr}
  .stat+.stat{border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .svc-grid,.ind-grid,.case-grid,.post-grid,.jobs,.pillars{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .step{flex-direction:row;gap:14px;padding:18px}
  .cta-in{padding:32px 24px}
  .cf-l,.cf-r{padding:26px 22px}
  .ft-top{grid-template-columns:1fr;gap:30px}
  .ft-bot{flex-direction:column;align-items:flex-start;gap:12px}
  .form{padding:26px 22px}
  .art-card{padding:28px 22px}
  .ci-l,.ci-r{padding:24px 22px}
  .reg-row{flex-direction:column;gap:4px;padding:13px 20px}
  .reg-row .k{flex:none}
  .panel-lead{padding:22px 20px}
}
@media(max-width:620px){
  .certs{grid-template-columns:1fr}
}
@media(max-width:420px){
  .stats{grid-template-columns:1fr}
  .stat:nth-child(even){border-left:0}
  .stat+.stat{border-top:1px solid var(--line)}
}