/* 湖北创安美科技有限公司 - 官网样式表 */
:root{
  --navy:#08162e;
  --navy-2:#0d2247;
  --blue:#1e6bff;
  --blue-dark:#0f4fd8;
  --cyan:#00d4ff;
  --amber:#ffb020;
  --text:#12233d;
  --muted:#5a6b85;
  --line:#e3e9f2;
  --bg:#f5f8fd;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,34,71,.08);
  --shadow-lg:0 24px 60px rgba(13,34,71,.16);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.2px}
p{margin:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.sec{padding:84px 0}
.sec--tight{padding:64px 0}
.sec--bg{background:var(--bg)}
.sec--dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:2px;color:var(--blue);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue);border-radius:2px}
.sec--dark .eyebrow{color:var(--cyan)}
.sec--dark .eyebrow::before{background:var(--cyan)}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head h2{font-size:clamp(24px,3.2vw,38px);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:16px}
.sec--dark .sec-head p{color:rgba(255,255,255,.72)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn--primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 10px 24px rgba(30,107,255,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,107,255,.4)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--line{border-color:var(--line);color:var(--text);background:#fff}
.btn--line:hover{border-color:var(--blue);color:var(--blue)}
.btn--block{width:100%}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.78);font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:40px;flex-wrap:wrap}
.topbar strong{color:#fff;font-weight:600}
.topbar-list{display:flex;gap:22px}

/* ---------- 导航 ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{
  width:44px;height:44px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(30,107,255,.3);
}
.logo-mark svg{width:26px;height:26px}
.logo-text b{display:block;font-size:17px;letter-spacing:.5px}
.logo-text span{display:block;font-size:11px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase}
.nav{display:flex;gap:6px;align-items:center}
.nav a{padding:10px 15px;border-radius:9px;font-size:15px;font-weight:500;color:#26374f;transition:.2s}
.nav a:hover,.nav a.active{color:var(--blue);background:rgba(30,107,255,.07)}
.header-cta{display:flex;align-items:center;gap:14px}
.tel-mini{font-size:13px;color:var(--muted);line-height:1.25;text-align:right}
.tel-mini b,.tel-mini strong{display:block;font-size:17px;color:var(--navy);letter-spacing:.4px}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--navy);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--navy)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.mobile-nav{display:none;border-bottom:1px solid var(--line);background:#fff}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:14px 20px;border-bottom:1px solid var(--line);font-size:15px}

/* ---------- 首页首屏 ---------- */
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.55;filter:saturate(1.1);
}
.hero-shade{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(120deg,rgba(4,12,26,.92) 0%,rgba(6,20,44,.68) 45%,rgba(6,18,40,.86) 100%);
}
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(900px 500px at 78% 12%,rgba(0,212,255,.24),transparent 60%),
             radial-gradient(700px 460px at 8% 88%,rgba(30,107,255,.36),transparent 62%),
             linear-gradient(155deg,#061228 0%,#0d2247 100%);
  background-color:#0b1c38;
}
.hero-grid{
  position:absolute;inset:0;z-index:1;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 60% 40%,#000 20%,transparent 78%);
}
.hero .wrap{position:relative;z-index:3;padding-top:88px;padding-bottom:88px}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  background:rgba(0,212,255,.12);border:1px solid rgba(0,212,255,.32);
  font-size:13px;color:#9fe8ff;margin-bottom:24px;
}
.hero h1{font-size:clamp(28px,4.4vw,52px);line-height:1.22;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--cyan),#7cc4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(15px,1.5vw,18px);color:rgba(255,255,255,.76);max-width:600px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px solid rgba(255,255,255,.14);padding-top:26px}
.hero-stats b{display:block;font-size:clamp(20px,2.4vw,28px);color:#fff}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.6)}

/* 屏幕演示 */
.screen-stage{position:relative}
.screen-frame{
  border-radius:18px;padding:12px;background:linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow-lg);
}
.screen-inner{
  border-radius:10px;overflow:hidden;aspect-ratio:16/10;position:relative;
  background:#04060f;
}
.screen-inner canvas{width:100%;height:100%;display:block}
.screen-badge{
  position:absolute;left:22px;bottom:22px;z-index:3;
  background:rgba(6,14,32,.72);border:1px solid rgba(0,212,255,.3);
  border-radius:12px;padding:10px 16px;backdrop-filter:blur(6px);font-size:13px;
}
.screen-badge b{display:block;color:var(--cyan);font-size:15px}
.float-card{
  position:absolute;right:-14px;top:34px;background:#fff;color:var(--text);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-lg);font-size:13px;
  display:flex;align-items:center;gap:12px;
}
.float-card i{width:10px;height:10px;border-radius:50%;background:#25d07a;display:block;box-shadow:0 0 0 5px rgba(37,208,122,.16)}

/* ---------- 卡片通用 ---------- */
.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:.28s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(30,107,255,.32)}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px}
.card-ico{
  width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(30,107,255,.12),rgba(0,212,255,.14));color:var(--blue);
}
.card-ico svg{width:26px;height:26px}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.card-tags span{font-size:12px;color:var(--muted);background:var(--bg);border-radius:6px;padding:4px 10px}
.card-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--blue)}

/* ---------- 场景 ---------- */
.scene{
  position:relative;border-radius:var(--radius);overflow:hidden;min-height:210px;
  display:flex;align-items:flex-end;padding:24px;color:#fff;
  background:linear-gradient(150deg,var(--navy),#17386e);transition:.28s;
}
.scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .6s}
.scene:hover img{transform:scale(1.06)}
.scene::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(4,12,28,.25) 0%,rgba(4,12,28,.82) 62%,rgba(4,12,28,.95) 100%);
}
.scene::after{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:26px 26px;opacity:.6;
}
.scene:nth-child(2n){background:linear-gradient(150deg,#0b2a4d,#12507f)}
.scene:nth-child(3n){background:linear-gradient(150deg,#131f45,#2b3b7a)}
.scene:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.scene div{position:relative;z-index:3}
.scene h3{font-size:19px;margin-bottom:6px}
.scene p{font-size:13.5px;color:rgba(255,255,255,.72)}

/* ---------- 优势 ---------- */
.adv{display:flex;gap:16px;padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1)}
.adv b{font-size:22px;color:var(--cyan);font-weight:700;min-width:44px}
.adv h3{font-size:16px;margin-bottom:6px}
.adv p{font-size:14px;color:rgba(255,255,255,.68)}

/* ---------- 案例 ---------- */
.case{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;transition:.28s}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.case-thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:#0b1c38}
.case-thumb canvas{width:100%;height:100%;display:block}
.case-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.case:hover .case-thumb img{transform:scale(1.05)}
.case-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,18,40,.1) 30%,rgba(6,18,40,.55) 100%);
}
.case-thumb em{
  position:absolute;left:14px;top:14px;z-index:2;font-style:normal;font-size:12px;
  background:rgba(6,14,32,.7);color:#9fe8ff;padding:5px 12px;border-radius:999px;border:1px solid rgba(0,212,255,.3)
}
.case-body{padding:20px 22px 22px}
.case-body h3{font-size:17px;margin-bottom:8px}
.case-body p{font-size:14px;color:var(--muted)}
.case-meta{display:flex;gap:14px;margin-top:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.case-meta span{background:var(--bg);padding:4px 10px;border-radius:6px}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.step::before{
  counter-increment:s;content:"0" counter(s);
  font-size:26px;font-weight:800;color:rgba(30,107,255,.18);display:block;margin-bottom:10px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted)}

/* ---------- 关于 / 图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split h2{font-size:clamp(24px,3vw,34px);margin-bottom:18px}
.split p{color:var(--muted);margin-bottom:16px}
.checklist{display:grid;gap:12px;margin:22px 0 28px}
.checklist li{display:flex;gap:10px;font-size:15px;align-items:flex-start}
.checklist svg{width:20px;height:20px;flex:none;color:var(--blue);margin-top:3px}
.stat-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat-panel div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.stat-panel b{display:block;font-size:30px;background:linear-gradient(135deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-panel span{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  cursor:pointer;padding:20px 24px;font-weight:600;font-size:16px;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--blue);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 24px 22px;color:var(--muted);font-size:14.5px}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;
  font-size:14.5px;font-family:inherit;color:var(--text);background:#fbfcfe;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(30,107,255,.1)}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.form-msg{display:none;margin-top:14px;padding:13px 16px;border-radius:10px;font-size:14px;background:rgba(37,208,122,.12);color:#17884f;border:1px solid rgba(37,208,122,.3)}
.form-msg.show{display:block}

/* ---------- 联系信息 ---------- */
.info-list{display:grid;gap:16px}
.info-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.info-item .card-ico{width:44px;height:44px;margin:0;border-radius:11px}
.info-item .card-ico svg{width:21px;height:21px}
.info-item h3{font-size:15px;margin-bottom:4px}
.info-item p{font-size:14.5px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{
  border-radius:20px;padding:52px;color:#fff;text-align:center;
  background:radial-gradient(600px 320px at 20% 10%,rgba(0,212,255,.28),transparent 60%),linear-gradient(135deg,#0a1b3d,#1552b8);
}
.cta h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:14px}
.cta p{color:rgba(255,255,255,.75);margin-bottom:28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 页头（内页） ---------- */
.page-hero{
  color:#fff;padding:66px 0 62px;position:relative;overflow:hidden;
  background:radial-gradient(700px 380px at 82% 20%,rgba(0,212,255,.22),transparent 62%),linear-gradient(140deg,#07152c,#103a7d);
}
.page-hero-grid{
  position:absolute;inset:0;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(circle at 70% 50%,#000 10%,transparent 75%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(26px,3.6vw,40px);margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.75);max-width:640px}
.crumbs{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:16px}
.crumbs a:hover{color:#fff}
.crumbs span{margin:0 8px;opacity:.5}

/* ---------- 页脚 ---------- */
.footer{background:#061226;color:rgba(255,255,255,.62);padding:62px 0 0;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer a:hover{color:var(--cyan)}
.footer-links{display:grid;gap:10px}
.footer .logo-text b{color:#fff}
.footer .logo-text span{color:rgba(255,255,255,.5)}
.footer-desc{margin:18px 0;max-width:320px;line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45)}

/* ---------- 浮动咨询 ---------- */
.float-bar{position:fixed;right:18px;bottom:26px;z-index:70;display:grid;gap:10px}
.float-bar a,.float-bar button{
  width:54px;height:54px;border-radius:16px;border:none;cursor:pointer;
  background:#fff;box-shadow:var(--shadow-lg);display:grid;place-items:center;
  color:var(--blue);transition:.25s;position:relative;
}
.float-bar a:hover,.float-bar button:hover{transform:translateY(-3px);background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}
.float-bar svg{width:24px;height:24px}
.float-bar .to-top{opacity:0;pointer-events:none}
.float-bar .to-top.show{opacity:1;pointer-events:auto}
.qr-pop{
  position:absolute;right:66px;bottom:0;width:190px;background:#fff;border-radius:14px;padding:14px;
  box-shadow:var(--shadow-lg);display:none;text-align:center;border:1px solid var(--line);
}
.qr-pop.show{display:block}
.qr-pop img{width:150px;height:auto;display:block;margin:0 auto;border-radius:6px}
.qr-pop span{display:block;font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.5;white-space:normal}

@media (max-width:1024px){
  .nav,.header-cta .tel-mini{display:none}
  .burger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:36px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .sec{padding:56px 0}
  .hero .wrap{padding-top:56px;padding-bottom:56px}
  .g-2,.g-3,.g-4,.steps,.stat-panel{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .topbar-list{display:none}
  .cta{padding:36px 24px}
  .float-card{display:none}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .card{padding:22px}
  .float-bar{right:12px;bottom:16px}
}
@media print{
  .header,.footer,.float-bar,.topbar{display:none}
}