:root{
  --navy:#0B1F3A;
  --navy2:#173052;
  --blue:#2D63E6;
  --blue-soft:#EEF4FF;
  --bg:#F5F7FA;
  --white:#FFFFFF;
  --ink:#152033;
  --text:#56657A;
  --muted:#8A97A8;
  --line:#E6EAF0;
  --green:#17835A;
  --shadow:0 18px 48px rgba(11,31,58,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  word-break: break-word;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}
.nav{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:0 4%;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy);font-size:20px}
.logo{
  width:42px;height:42px;border-radius:12px;overflow:hidden;
  display:grid;place-items:center;
}
.logo img{width:100%;height:100%;object-fit:contain;display:block;}
.menu{display:flex;align-items:center;gap:28px;color:#4F5D72;font-size:15px;font-weight:700}
.menu a:hover,.menu a.active{color:var(--blue)}
.menu .cta{padding:10px 17px;border-radius:999px;background:var(--navy);color:#fff}
.menu .cta:hover{color:#fff}
.mobile{display:none;border:0;background:transparent;font-size:28px;color:var(--navy);cursor:pointer;padding:4px 8px;}

.hero{padding:82px 0 74px;background:var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;
  background:var(--blue-soft);color:var(--blue);font-size:13px;font-weight:900;
}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--blue)}
h1{
  font-size:clamp(42px,5.2vw,68px);line-height:1.08;letter-spacing:-2.2px;
  color:var(--navy);margin:22px 0 20px;
}
.hero-sub{font-size:24px;font-weight:900;color:#27466E;margin-bottom:12px}
.hero-copy{font-size:18px;color:var(--text);max-width:720px;margin:0 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;
  border-radius:12px;border:1px solid transparent;font-weight:900;font-size:15px;transition:.2s;
}
.btn:active{transform:scale(0.96);}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 12px 26px rgba(11,31,58,.16)}
.btn-secondary{background:#fff;color:var(--navy);border-color:#DCE3EC}
.btn-blue{background:var(--blue);color:#fff}
.hero-note{margin-top:14px;color:var(--muted);font-size:13px}

.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow)
}
.panel-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:20px}
.panel-title strong{color:var(--navy);font-size:18px}
.panel-title span{font-size:12px;color:var(--muted)}
.value-map{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.value-cell{
  border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff;
  display:flex;flex-direction:column;gap:6px;
}
.value-cell .vicon{
  width:36px;height:36px;border-radius:10px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;font-weight:900;font-size:16px;
  flex-shrink:0;
}
.value-cell .cell-header{
  display:flex;align-items:center;gap:12px;
}
.value-cell b{
  color:var(--navy);font-size:18px;font-weight:700;
}
.value-cell p{margin:0;color:var(--text);font-size:14px;line-height:1.6;}

.section{padding:86px 0}
.section.soft{background:var(--bg)}
.section-head{max-width:820px;margin-bottom:42px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.kicker{color:var(--blue);font-weight:900;font-size:13px;letter-spacing:1.2px;margin-bottom:8px}
h2{
  font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-1.1px;
  color:var(--navy);margin:0 0 14px;
}
.section-head p{font-size:17px;color:var(--text);margin:0}

.four-value{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value-card{
  border:1px solid var(--line);border-radius:22px;padding:26px 22px;background:#fff;
  transition:.2s
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.value-card:active{transform:scale(0.98);}
.value-card .num{font-size:12px;color:var(--blue);font-weight:900}
.value-card h3{font-size:22px;color:var(--navy);margin:9px 0 8px}
.value-card p{color:var(--text);font-size:14px;margin:0}

.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 24px;
}
.cap .icon{
  width:48px;height:48px;border-radius:15px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;font-weight:900;font-size:19px;margin-bottom:18px
}
.cap h3{font-size:24px;color:var(--navy);margin:0 0 8px}
.cap .cap-sub{font-size:13px;color:var(--blue);font-weight:900;margin-bottom:12px}
.cap p{color:var(--text);font-size:14px}
.cap-result{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:#31517D;font-weight:900;font-size:14px}
.triangle-mini{
  margin-top:24px;border-radius:18px;background:var(--navy);color:#fff;padding:20px 24px;
  display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap;font-weight:900
}
.triangle-mini span{color:#B9CAE0}

.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.role{
  border:1px solid var(--line);border-radius:22px;padding:26px 22px;background:#fff
}
.role .role-num{font-size:12px;color:var(--blue);font-weight:900}
.role h3{font-size:22px;color:var(--navy);margin:8px 0 6px}
.role .goal{font-weight:900;color:#31517D;margin-bottom:14px}
.role ul{padding-left:18px;margin:0;color:var(--text);font-size:14px}
.role .one-line{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;font-weight:900;color:var(--navy)
}

.app-wrap{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:center}
.phone{width:330px;max-width:92%;margin:0 auto;background:#101827;border-radius:42px;padding:12px;box-shadow:0 30px 72px rgba(11,31,58,.22)}
.phone-screen{background:#F7F9FC;border-radius:31px;padding:20px 17px;min-height:590px}
.phone-notch{width:82px;height:22px;background:#101827;border-radius:20px;margin:-7px auto 18px}
.mini-header{display:flex;align-items:center;gap:10px}
.mini-logo{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900}
.mini-header strong{color:var(--navy)}
.mini-header small{display:block;color:var(--muted)}
.search{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px;margin:17px 0;color:#98A4B5;font-size:12px}
.mini-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mini-nav div{background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px;text-align:center;font-size:11px;font-weight:800;color:#3C4C63}
.company{margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px}
.company b{font-size:13px;color:var(--navy)}
.company small{display:block;color:var(--muted);margin-top:3px}
.need{background:#F0F4F9;border-radius:9px;padding:8px;margin-top:8px;font-size:10px;color:#546A86}
.app-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}
.app-point{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fff}
.app-point b{color:var(--navy);display:block;margin-bottom:4px}
.app-point span{font-size:13px;color:var(--text)}
.statement{
  margin:18px 0 0;padding:18px 20px;border-left:4px solid var(--blue);
  background:#fff;border-radius:0 14px 14px 0;color:#294466;font-weight:900
}
.qr-row{display:flex;align-items:center;gap:16px;margin-top:22px}
.qr{
  width:116px;height:116px;border:1px dashed #B9C4D2;border-radius:15px;background:#fff;
  display:grid;place-items:center;text-align:center;color:#7C899B;font-size:12px;padding:10px;flex-shrink:0;
}
.qr img{width:100%;height:100%;object-fit:cover;border-radius:13px;display:block;}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--navy);border-radius:19px;padding:28px 20px;text-align:center;color:#fff}
.stat strong{display:block;font-size:36px;line-height:1;margin-bottom:10px}
.stat span{font-size:13px;color:#B9C8DE}

.scene-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.scene{
  border:1px solid var(--line);border-radius:20px;padding:22px 18px;background:#fff;
}
.scene .scene-icon{width:38px;height:38px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:14px}
.scene h3{font-size:18px;color:var(--navy);margin:0 0 10px}
.scene p{font-size:13px;color:var(--text);margin:0}

.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry{
  border:1px solid var(--line);border-radius:24px;background:#fff;padding:28px;
  display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center
}
.entry h3{font-size:24px;color:var(--navy);margin:0 0 8px}
.entry p{color:var(--text);font-size:14px;margin:0 0 15px}
.entry ul{padding-left:18px;color:var(--text);font-size:13px}
.entry .qr{width:130px;height:130px;border:1px dashed #B9C4D2;border-radius:15px;background:#fff;display:grid;place-items:center;padding:6px;flex-shrink:0;}
.entry .qr img{width:100%;height:100%;object-fit:cover;border-radius:13px;display:block;}

.footer{background:#07162A;color:#A5B4C9;padding:38px 0}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer strong{color:#fff}
.footer small{display:block;margin-top:8px;color:#7388A7}
.footer a{text-decoration:underline;text-underline-offset:3px}

.page-hero{padding:62px 0 44px;background:var(--bg);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:44px;margin:8px 0 10px}
.page-hero p{max-width:760px;color:var(--text);font-size:17px}
.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.filter{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;
  color:#5C6980;font-weight:800;cursor:pointer
}
.filter.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.searchbox{display:flex;gap:10px;margin-top:18px}
.searchbox input{flex:1;border:1px solid var(--line);border-radius:12px;padding:13px 15px;font-size:15px;outline:none}
.article-list{border:1px solid var(--line);border-radius:22px;background:#fff;padding:0 22px}
.article-item{padding:20px 0;border-bottom:1px solid var(--line)}
.article-item:last-child{border-bottom:0}
.article-item h3{margin:0;color:var(--navy);font-size:19px}
.article-item p{margin:6px 0;color:var(--text);font-size:14px}
.article-item small{color:var(--muted)}
.about-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-box{border:1px solid var(--line);border-radius:22px;padding:28px;background:#fff}
.info-box h3{margin-top:0;color:var(--navy);font-size:24px}


.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.hero-stat{background:var(--navy);border-radius:18px;padding:22px 16px;text-align:center;color:#fff;display:flex;flex-direction:column;justify-content:center}
.hero-stat strong{display:block;font-size:34px;line-height:1;margin-bottom:10px}
.hero-stat span{font-size:13px;color:#B9C8DE}

/* ========== 移动端适配 ========== */
@media(max-width:1000px){
  .hero-grid,.app-wrap,.about-grid,.contact-grid{grid-template-columns:1fr}
  .four-value,.role-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .entry-grid{grid-template-columns:1fr}
}

@media(max-width:760px){
  .container{width:96%;}
  .footer-inner{grid-template-columns:1fr!important;text-align:left!important}
  .footer-inner>div:last-child{text-align:left!important}
  .menu{
    display:none;
    position:absolute;top:72px;left:0;right:0;
    background:#fff;padding:20px 4%;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:12px;
    box-shadow:0 12px 24px rgba(0,0,0,.06);
  }
  .menu.open{display:flex}
  .menu a{padding:10px 0;border-bottom:1px solid #f0f2f5;font-size:16px;}
  .menu a:last-child{border-bottom:0;}
  .menu .cta{background:var(--navy);color:#fff;border-radius:12px;text-align:center;padding:12px;}
  .mobile{display:block}
  .hero{padding:48px 0 40px}
  h1{font-size:clamp(32px,8vw,44px);letter-spacing:-0.5px;margin:16px 0 14px;}
  .hero-sub{font-size:20px;}
  .hero-copy{font-size:16px;}
  .actions .btn{flex:1;min-width:120px;justify-content:center;}
  .hero-panel{padding:20px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px;}
  .hero-stat{min-height:auto;padding:16px;}
  .hero-stat strong{font-size:28px;}
  .value-map{grid-template-columns:1fr;}
  .value-cell{padding:14px 16px;}
  .value-cell .vicon{width:30px;height:30px;font-size:13px;}
  .value-cell b{font-size:16px;}
  .value-cell p{font-size:13px;}

  /* ===== 卡片移动端紧凑样式 ===== */
  .four-value,.role-grid{grid-template-columns:1fr;}
  .value-card{padding:18px 20px;min-height:auto !important;height:auto !important;}
  .value-card h3{font-size:19px;margin:6px 0 6px;}
  .value-card p{font-size:13px;}

  .cap-grid .cap{padding:18px 20px;min-height:auto !important;height:auto !important;}
  .cap .icon{width:40px;height:40px;font-size:16px;margin-bottom:12px;}
  .cap h3{font-size:20px;}
  .cap .cap-sub{font-size:12px;margin-bottom:8px;}
  .cap p{font-size:13px;}
  .cap-result{margin-top:12px;padding-top:12px;font-size:13px;}

  .role{padding:18px 20px;min-height:auto !important;height:auto !important;}
  .role h3{font-size:19px;margin:4px 0 4px;}
  .role .goal{font-size:13px;margin-bottom:8px;}
  .role ul{font-size:13px;padding-left:16px;}
  .role .one-line{margin-top:12px;padding-top:12px;font-size:12px;}

  .scene{padding:16px 16px;min-height:auto !important;height:auto !important;}
  .scene h3{font-size:16px;margin:0 0 6px;}
  .scene p{font-size:12px;}

  .scene-grid{grid-template-columns:1fr 1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .entry{grid-template-columns:1fr;padding:18px 20px;text-align:center;}
  .entry .qr{margin:0 auto;width:100px;height:100px;}
  .entry ul{text-align:left;padding-left:18px;}
  .entry .btn{width:100%;justify-content:center;}

  .app-wrap{gap:30px;}
  .phone{width:100%;max-width:320px;padding:8px;}
  .phone-screen{min-height:auto;padding:16px;}
  .app-points{grid-template-columns:1fr;}
  .qr-row{flex-direction:column;align-items:center;}
  .qr{width:100px;height:100px;}
  .section{padding:40px 0;}
  .section-head{margin-bottom:22px;}
  h2{font-size:clamp(24px,5.5vw,30px);}
  .section-head p{font-size:14px;}
  .statement{padding:12px 16px;font-size:14px;}
  .triangle-mini{flex-direction:column;gap:4px;padding:14px 16px;font-size:13px;}
  .triangle-mini span{display:none;}
  .footer-inner{display:flex;flex-direction:column;gap:14px;}
}

/* 极小屏设备 (宽度≤480px) */
@media(max-width:480px){
  .container{width:100%;padding:0 14px;}
  .hero-grid .actions .btn{width:100%;flex:1 1 100%;}
  .hero-panel .panel-title{flex-direction:column;align-items:flex-start;gap:4px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:6px;}
  .hero-stat{padding:10px 12px;}
  .hero-stat strong{font-size:22px;}
  .hero-stat span{font-size:11px;}
  .scene-grid{grid-template-columns:1fr;}
  .entry .qr{width:80px;height:80px;}
  .qr-row .qr{width:70px;height:70px;}
  .value-cell{padding:12px 14px;}
  .value-cell .vicon{width:26px;height:26px;font-size:12px;}
  .value-cell b{font-size:15px;}
  .value-cell p{font-size:12px;}
  .value-card{padding:14px 16px;}
  .value-card h3{font-size:17px;}
  .value-card p{font-size:12px;}
  .cap{padding:14px 16px;}
  .cap h3{font-size:18px;}
  .cap p{font-size:12px;}
  .role{padding:14px 16px;}
  .role h3{font-size:17px;}
  .brand{font-size:17px;}
  .logo{width:34px;height:34px;}
  .btn{padding:0 14px;font-size:13px;min-height:40px;}
  .menu a{font-size:14px;padding:6px 0;}
}