:root{
  --bg:#F3FBFF;
  --white:#FFFFFF;
  --soft:#EAF8FF;
  --soft2:#F7FCFF;
  --soft3:#E2F5FF;
  --blue:#22AEEA;
  --blue2:#147FB8;
  --dark:#1F2D3A;
  --muted:#5C6F82;
  --light:#8BA1B5;
  --border:rgba(34,174,234,0.16);
  --shadow:0 14px 36px rgba(34,174,234,0.12);
  --shadow2:0 18px 48px rgba(34,174,234,0.16);
  --grad:linear-gradient(135deg, #6DE6FF 0%, #22AEEA 48%, #168DCC 100%);
  --footer:#0B3D5C;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--dark);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,0.10)}
.desktop-header{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;white-space:nowrap}
.brand-logo img{width:150px;height:46px;object-fit:contain}.mobile-logo img{width:138px;height:42px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:10px;min-width:0}.nav-core a{color:var(--blue2);background:rgba(34,174,234,0.08);border:1px solid transparent;border-radius:999px;padding:9px 17px;font-weight:700;font-size:15px;transition:.2s ease}.nav-core a:hover,.nav-core a.active{color:var(--blue);background:linear-gradient(135deg,rgba(109,230,255,0.24),rgba(34,174,234,0.12));border-color:var(--border);box-shadow:0 10px 22px rgba(34,174,234,0.10)}
.header-actions{display:flex;align-items:center;gap:12px}.panel-toggle{border:1px solid var(--border);background:#fff;color:var(--blue2);border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer;box-shadow:0 10px 24px rgba(34,174,234,0.08)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;border-radius:999px;background:var(--grad);color:#fff!important;font-weight:800;box-shadow:0 12px 26px rgba(34,174,234,0.28);transition:.2s ease;border:0}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(34,174,234,0.34);filter:saturate(1.05)}
.mobile-header{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 16px}.menu-toggle{width:42px;height:42px;border:1px solid var(--border);background:#fff;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:19px;height:2px;background:var(--blue2);border-radius:99px}.mobile-register{min-height:36px;padding:8px 16px;font-size:14px}
.site-main{padding-top:0}.section{padding:68px 0}.section.compact{padding:42px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:24px}.section-head p{max-width:680px;margin:0;color:var(--muted)}.section-kicker,.tag,.badge,.num{color:var(--blue);font-weight:800}.section-kicker{display:inline-flex;gap:8px;align-items:center;background:rgba(34,174,234,0.10);border:1px solid var(--border);border-radius:999px;padding:6px 14px;margin-bottom:14px}.section-title,h1,h2,h3{color:var(--blue);line-height:1.25}h1{font-size:clamp(34px,5vw,58px);margin:10px 0 18px}h2{font-size:clamp(26px,3vw,38px);margin:0 0 12px}h3{font-size:22px;margin:0 0 10px}p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted);max-width:790px}.text-link{color:var(--blue);font-weight:800;display:inline-flex;align-items:center;gap:6px}.text-link:after{content:'›';font-size:22px;line-height:1}.hero-section{position:relative;overflow:hidden;padding:84px 0 40px;background:radial-gradient(circle at 12% 20%,rgba(109,230,255,0.24) 0%,rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,0.18) 0%,rgba(34,174,234,0) 30%),linear-gradient(135deg,#FFFFFF 0%,#F3FBFF 52%,#EAF8FF 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.hero-copy .lead{max-width:700px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px}.hero-note{color:var(--light);font-size:14px}.hero-visual{position:relative;background:rgba(255,255,255,0.86);border:1px solid var(--border);border-radius:32px;padding:22px;box-shadow:var(--shadow2);min-height:300px;display:flex;align-items:center;justify-content:center}.hero-visual:before{content:'';position:absolute;inset:18px;border-radius:26px;background:linear-gradient(135deg,rgba(109,230,255,.14),rgba(255,255,255,0));pointer-events:none}.hero-visual img{position:relative;max-height:340px;object-fit:contain;width:100%}
.hero-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.summary-card,.info-card,.card,.zone-card,.review-card,.faq-card,.contact-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px}.summary-card{padding:18px}.summary-card strong{display:block;color:var(--blue2);font-size:18px;margin-bottom:6px}.summary-card span,.info-card p,.card p,.zone-card p,.review-card p,.faq-card p{color:var(--muted)}
.quick-cats{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.cat-pill{background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:999px;padding:15px 18px;display:flex;gap:12px;align-items:center;box-shadow:0 10px 24px rgba(34,174,234,.08);min-width:0}.cat-pill:hover{border-color:rgba(34,174,234,.42);transform:translateY(-1px)}.cat-pill b{flex:0 0 auto;color:var(--blue);background:rgba(34,174,234,.1);border-radius:999px;width:34px;height:34px;display:grid;place-items:center}.cat-pill span{display:block;font-weight:800;color:var(--dark);line-height:1.2}.cat-pill small{display:block;color:var(--muted);font-size:12px;line-height:1.4;margin-top:3px}.service-strip{background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(234,248,255,.92));border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:22px}.service-strip p{color:var(--muted);font-size:17px;margin:0}.service-strip .badge{background:#fff;border:1px solid var(--border);border-radius:999px;padding:8px 16px;white-space:nowrap}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.info-card{padding:24px}.info-card .num{font-size:28px;font-weight:900;display:block;margin-bottom:14px}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{overflow:hidden}.card .card-body,.zone-card .zone-body{padding:24px}.content-img,.zone-card img,.app-section img,.hero-visual img,.page-hero img{max-width:100%;height:auto;object-fit:contain}.card .image-wrap{height:240px;background:linear-gradient(135deg,#fff,#EAF8FF);display:flex;align-items:center;justify-content:center;padding:16px;border-bottom:1px solid var(--border)}.card .image-wrap img{max-height:220px;object-fit:contain}.service-points{display:grid;gap:10px;margin:18px 0}.service-points span{display:flex;gap:9px;color:var(--muted);align-items:flex-start}.service-points span:before{content:'•';color:var(--blue);font-size:22px;line-height:1}.zone-card{overflow:hidden}.zone-card .zone-img{height:190px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff,#F7FCFF);padding:14px;border-bottom:1px solid var(--border)}.zone-card .zone-img img{max-height:168px;object-fit:contain}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:30px;padding:28px}.app-section .app-img{height:280px;background:linear-gradient(135deg,#F7FCFF,#EAF8FF);border:1px solid var(--border);border-radius:24px;display:flex;align-items:center;justify-content:center;padding:18px}.app-section .app-img img{max-height:250px;object-fit:contain}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.feature-list span{background:var(--soft2);border:1px solid var(--border);border-radius:16px;padding:12px;color:var(--muted)}.notice-box{background:linear-gradient(135deg,#fff,#EAF8FF);border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card strong{color:var(--blue2);display:block;margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-card{padding:22px}.faq-card h3{font-size:18px}.about-brief{display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:center}.stat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat-wall div{background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.page-hero{padding:78px 0 52px;background:radial-gradient(circle at 15% 18%,rgba(109,230,255,0.22) 0%,rgba(109,230,255,0) 28%),linear-gradient(135deg,#fff,#F3FBFF 55%,#EAF8FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .8fr;gap:34px;align-items:center}.page-visual{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow2);border-radius:30px;height:300px;display:flex;align-items:center;justify-content:center;padding:22px}.page-visual img{max-height:260px;object-fit:contain}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.content-card p,.step-card p{color:var(--muted)}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step-card{background:linear-gradient(135deg,#fff,#F7FCFF);border:1px solid var(--border);border-radius:22px;padding:20px}.step-card b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(34,174,234,.12);color:var(--blue);margin-bottom:12px}.split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow);padding:28px}.split-panel.reverse{grid-template-columns:1.1fr .9fr}.split-visual{height:260px;background:linear-gradient(135deg,#F7FCFF,#EAF8FF);border:1px solid var(--border);border-radius:24px;display:flex;align-items:center;justify-content:center;padding:18px}.split-visual img{max-height:230px;object-fit:contain}.safe-reminder{background:#0B3D5C;color:#EAF8FF;border-radius:28px;padding:30px;box-shadow:var(--shadow2)}.safe-reminder h2{color:#EAF8FF}.safe-reminder p{color:#D7F4FF}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{padding:24px}.contact-card p{color:var(--muted)}
.site-mask{position:fixed;inset:0;background:rgba(11,61,92,.32);opacity:0;visibility:hidden;transition:.24s ease;z-index:9998}.category-panel{position:fixed;right:0;top:0;width:min(440px,92vw);height:100vh;background:#fff;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.28s ease;display:flex;flex-direction:column}.panel-open .category-panel{transform:translateX(0)}.panel-open .site-mask,.drawer-open .site-mask{opacity:1;visibility:visible}.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fff,#F7FCFF)}.panel-head strong{color:var(--blue);font-size:20px}.panel-head p{margin:3px 0 0;color:var(--muted);font-size:13px}.close-btn{border:0;background:rgba(34,174,234,.10);color:var(--blue2);width:38px;height:38px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}.panel-body{overflow:auto;padding:22px}.panel-group{margin-bottom:22px}.panel-group h3{font-size:18px;margin-bottom:12px}.panel-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.panel-links a{border:1px solid var(--border);background:var(--soft2);border-radius:18px;padding:13px;transition:.2s ease}.panel-links a span{display:block;color:var(--dark);font-weight:800}.panel-links a small{display:block;color:var(--muted);line-height:1.45;margin-top:4px}.panel-links a:hover,.panel-links a.active{border-color:rgba(34,174,234,.42);background:#fff}.panel-links a:hover span,.panel-links a.active span{color:var(--blue)}.mobile-drawer{position:fixed;top:0;left:0;width:min(320px,84vw);height:100vh;background:linear-gradient(135deg,#fff,#F7FCFF);box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(-105%);transition:.28s ease;display:flex;flex-direction:column}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head img{width:142px;height:44px;object-fit:contain}.drawer-nav{overflow:auto;padding:18px;display:grid;gap:8px}.drawer-nav a{padding:12px 14px;border-radius:16px;color:var(--dark);font-weight:800}.drawer-nav a.active,.drawer-nav a:hover{background:rgba(34,174,234,.10);color:var(--blue)}.lock-scroll{overflow:hidden}.mobile-bottom-nav{display:none}
.site-footer{background:var(--footer);color:#EAF8FF;margin-top:70px;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-brand img{width:156px;height:48px;object-fit:contain;margin-bottom:16px}.footer-brand p,.footer-bottom span{color:#D7F4FF}.footer-notice{font-size:14px;margin-top:16px}.footer-col{display:grid;align-content:start;gap:8px}.footer-col h3{color:#EAF8FF;font-size:18px}.footer-col a{color:#D7F4FF}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(234,248,255,.20);margin-top:30px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px}
@media (max-width:1020px){.desktop-header{display:none}.mobile-header{display:flex}.site-main{padding-top:0}.hero-grid,.page-hero-grid,.app-section,.split-panel,.split-panel.reverse,.about-brief{grid-template-columns:1fr}.hero-section{padding-top:48px}.hero-cards,.info-grid{grid-template-columns:repeat(2,1fr)}.quick-cats{display:flex;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.cat-pill{min-width:245px;scroll-snap-align:start}.two-col,.three-col,.content-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr 1fr}.step-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.page-visual{height:260px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9997;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -10px 30px rgba(34,174,234,.10);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:12px;font-weight:800;border-radius:14px;padding:5px}.mobile-bottom-nav a span{font-size:17px;line-height:1}.mobile-bottom-nav a.active{color:var(--blue);background:rgba(34,174,234,.08)}body{padding-bottom:62px}}
@media (max-width:720px){.container{width:min(100% - 28px,1180px)}.section{padding:46px 0}.section.compact{padding:30px 0}.section-head{display:block}.hero-visual{min-height:220px;border-radius:24px}.hero-visual img{max-height:250px}.hero-cards,.info-grid,.two-col,.three-col,.content-grid,.review-grid,.step-grid,.contact-grid,.stat-wall,.feature-list{grid-template-columns:1fr}.card .image-wrap{height:190px}.card .image-wrap img{max-height:170px}.zone-card .zone-img{height:160px}.zone-card .zone-img img{max-height:140px}.app-section{padding:20px;border-radius:24px}.app-section .app-img{height:220px}.app-section .app-img img{max-height:190px}.service-strip{display:block;padding:22px}.service-strip .badge{display:inline-flex;margin-top:10px}.page-hero{padding:44px 0 34px}.page-visual{height:220px}.page-visual img{max-height:190px}.split-panel{padding:20px;border-radius:24px}.split-visual{height:220px}.split-visual img{max-height:190px}h1{font-size:34px}.lead{font-size:16px}.panel-links{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}