*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F5F7FF;color:#1F2740;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.drawer-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:#5B6CFF;text-decoration:none;transition:.2s ease}
a:hover{color:#7A5CFF}
button,input,textarea,select{font:inherit}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.site-logo{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.site-logo:hover{color:#fff}
.site-logo img{max-height:44px;width:auto;max-width:118px;object-fit:contain}
.site-logo strong{font-size:20px;letter-spacing:.5px}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0}
.nav-core a{color:#EEF2FF;border-radius:999px;padding:8px 12px;white-space:nowrap;font-size:15px}
.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,212,255,.16)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);border:0}
.main-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 36px rgba(91,108,255,.28)}
.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.08);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.menu-toggle span{width:19px;height:2px;border-radius:2px;background:#fff}
.mobile-menu-toggle{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(7,11,28,.5);backdrop-filter:blur(4px);z-index:10000;opacity:0;visibility:hidden;transition:.25s ease}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100vh;background:#fff;z-index:10001;transform:translateX(105%);transition:.28s ease;box-shadow:-20px 0 50px rgba(17,24,47,.24);padding:24px;overflow-y:auto}
.drawer-open .drawer-overlay{opacity:1;visibility:visible}
.drawer-open .site-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(91,108,255,.12)}
.drawer-brand{display:flex;align-items:center;gap:10px;color:#131A35;font-weight:800}
.drawer-brand img{height:38px;width:auto;max-width:110px;object-fit:contain}
.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EFF8FF;color:#16213E;font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.drawer-nav a,.drawer-service-links a{padding:12px 14px;border-radius:14px;background:#F5F7FF;color:#1F2740;border:1px solid rgba(91,108,255,.10)}
.drawer-nav a:hover,.drawer-service-links a:hover{background:#EAF7FF;color:#5B6CFF}
.drawer-service-links{display:grid;gap:9px;margin-top:20px;padding-top:20px;border-top:1px solid rgba(91,108,255,.12)}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.section{padding:78px 0}
.section-sm{padding:52px 0}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#5B6CFF;font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.section-kicker:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,#5B6CFF,#00D4FF);border-radius:999px}
.section-title,h1,h2,h3{color:#131A35}
.section-title{font-size:clamp(30px,4vw,46px);line-height:1.18;margin:10px 0 16px}
.section-intro{max-width:780px;color:#66708A;font-size:17px;margin:0}
.hero{position:relative;overflow:hidden;padding:82px 0 70px;background:radial-gradient(circle at 14% 20%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 86% 25%,rgba(0,212,255,.16),transparent 32%),linear-gradient(145deg,#F4F1FF 0%,#EFF8FF 55%,#FFF7FD 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}
.hero:before{width:180px;height:180px;right:7%;top:30px;background:rgba(255,200,87,.14)}
.hero:after{width:230px;height:230px;left:-80px;bottom:-80px;background:rgba(217,79,112,.10)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}
.hero-copy h1{font-size:clamp(46px,7vw,82px);line-height:1;margin:12px 0 20px;letter-spacing:-.04em}
.hero-subtitle{font-size:clamp(22px,3vw,34px);font-weight:800;color:#16213E;margin-bottom:20px}
.hero-copy p{font-size:17px;color:#56617D;max-width:700px;margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:999px;background:#fff;color:#5B6CFF;font-weight:700;border:1px solid rgba(91,108,255,.22)}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;list-style:none}
.hero-points li{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid rgba(91,108,255,.14);color:#39435F;font-size:14px}
.hero-visual{position:relative}
.hero-visual img{width:100%;max-height:520px;object-fit:contain;filter:drop-shadow(0 28px 34px rgba(25,43,91,.18))}
.floating-chip{position:absolute;padding:12px 16px;border-radius:18px;background:rgba(255,255,255,.9);box-shadow:0 18px 36px rgba(25,43,91,.14);font-size:14px;font-weight:700;color:#16213E}
.floating-chip.one{left:-16px;bottom:14%}
.floating-chip.two{right:-12px;top:13%}
.highlight-strip{margin-top:-28px;position:relative;z-index:3}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.highlight-item{background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.12);border-radius:20px;padding:22px}
.highlight-item h2{font-size:18px;margin:0 0 8px}
.highlight-item p{margin:0;color:#66708A;font-size:14px}
.pill-nav{display:flex;flex-wrap:wrap;gap:12px}
.pill-link{display:inline-flex;flex-direction:column;gap:4px;min-width:150px;flex:1 1 170px;padding:15px 16px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.14)}
.pill-link strong{color:#16213E}
.pill-link span{font-size:13px;color:#7B849C}
.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14);border-radius:22px}
.media-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:42px}
.media-split.reverse .media-visual{order:2}
.media-visual img{width:100%;max-height:440px;object-fit:contain;border-radius:24px}
.media-copy h2{font-size:clamp(28px,3.5vw,42px);line-height:1.2;margin:9px 0 18px}
.media-copy p{color:#66708A;margin:0 0 16px}
.feature-list{display:grid;gap:12px;margin:24px 0}
.feature-list div{padding:14px 16px;border-radius:16px;background:#EFF8FF;border:1px solid rgba(91,108,255,.10)}
.feature-list strong{display:block;color:#16213E;margin-bottom:4px}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.zone-card{overflow:hidden}
.zone-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#F5F7FF}
.zone-card-body{padding:26px}
.zone-card h2{font-size:26px;margin:0 0 12px}
.zone-card p{margin:0 0 14px;color:#66708A}
.mini-points{display:grid;gap:8px;margin:16px 0 0;padding:0;list-style:none}
.mini-points li{position:relative;padding-left:20px;color:#4F5974}
.mini-points li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:#00D4FF}
.text-link{font-weight:700;color:#5B6CFF}
.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{padding:24px;display:flex;flex-direction:column}
.info-card img{width:100%;height:190px;object-fit:contain;margin-bottom:18px}
.info-card h2{font-size:22px;margin:0 0 10px}
.info-card p{color:#66708A;margin:0 0 14px;flex:1}
.safety-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.safety-card{padding:28px;border-radius:24px;background:#11182F;color:#EEF2FF;overflow:hidden;position:relative}
.safety-card.light{background:#fff;color:#1F2740;border:1px solid rgba(91,108,255,.18)}
.safety-card h2{color:inherit;margin:0 0 12px;font-size:26px}
.safety-card p{margin:0;color:inherit;opacity:.82}
.safety-card img{width:100%;max-height:280px;object-fit:contain;margin-top:20px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{padding:22px}
.review-card p{margin:0;color:#58627D}
.review-card strong{display:block;margin-top:14px;color:#16213E}
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid rgba(91,108,255,.14);border-radius:18px;padding:20px 22px}
.faq-item h3{font-size:18px;margin:0 0 8px}
.faq-item p{margin:0;color:#66708A}
.notice-band{padding:24px 28px;border-radius:22px;background:linear-gradient(120deg,#FFF4D6 0%,#EAF7FF 100%);border:1px solid rgba(255,200,87,.36)}
.notice-band h2{font-size:22px;margin:0 0 8px}
.notice-band p{margin:0;color:#58627D}
.inner-hero{padding:64px 0;background:radial-gradient(circle at 12% 18%,rgba(122,92,255,.15),transparent 28%),radial-gradient(circle at 90% 18%,rgba(0,212,255,.12),transparent 30%),#F5F7FF}
.inner-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:48px}
.inner-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.12;margin:10px 0 18px}
.inner-hero p{font-size:17px;color:#66708A;margin:0 0 22px}
.inner-hero img{width:100%;max-height:390px;object-fit:contain;filter:drop-shadow(0 24px 32px rgba(25,43,91,.14))}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}
.prose-card{padding:30px}
.prose-card h2{font-size:28px;margin:0 0 14px}
.prose-card h3{font-size:20px;margin:24px 0 10px}
.prose-card p{color:#5D6782;margin:0 0 16px}
.prose-card ul,.prose-card ol{margin:12px 0 18px;padding-left:22px;color:#4F5974}
.prose-card li{margin:8px 0}
.sidebar-stack{display:grid;gap:18px;position:sticky;top:98px}
.sidebar-card{padding:22px}
.sidebar-card h2{font-size:20px;margin:0 0 12px}
.sidebar-card p{margin:0;color:#66708A;font-size:14px}
.sidebar-card img{width:100%;max-height:220px;object-fit:contain;margin-bottom:15px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.step{padding:18px;border-radius:18px;background:#EFF8FF;border:1px solid rgba(91,108,255,.12)}
.step b{display:block;color:#5B6CFF;font-size:13px;margin-bottom:6px}
.step strong{display:block;color:#16213E;margin-bottom:6px}
.step p{font-size:14px;margin:0;color:#66708A}
.quote-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quote-item{padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.14)}
.quote-item p{margin:0;color:#5A647E}
.quote-item strong{display:block;margin-top:10px;color:#16213E;font-size:14px}
.service-note{padding:20px;border-radius:18px;background:#11182F;color:#EEF2FF;margin-top:20px}
.service-note h3{color:#fff;margin:0 0 9px}
.service-note p{color:#D6DBEA;margin:0}
.site-footer{background:#0B1024;color:#EEF2FF;margin-top:40px}
.footer-inner{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:54px 0 34px;display:grid;grid-template-columns:1.2fr 2fr;gap:54px}
.footer-brand p{max-width:420px;color:#AEB8D2;font-size:14px}
.footer-logo{margin-bottom:16px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-links h2{color:#fff;font-size:15px;margin:0 0 12px}
.footer-links a{display:block;color:#AEB8D2;font-size:14px;margin:8px 0}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px}
.footer-bottom p{width:min(1180px,calc(100% - 36px));margin:0 auto;color:#8F9BB9;font-size:13px}
.mobile-bottom-nav{display:none}
@media (max-width:1050px){
  .nav-core a{padding:8px 9px;font-size:14px}
  .site-logo strong{display:none}
  .header-main-btn{padding:9px 16px}
  .triple-grid{grid-template-columns:1fr 1fr}
  .review-grid{grid-template-columns:1fr 1fr}
  .content-grid{grid-template-columns:1fr}
  .sidebar-stack{position:static;grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header-inner{min-height:64px;padding:0 14px}
  .nav-core{display:none}
  .mobile-menu-toggle{display:flex}
  .desktop-menu-toggle{display:none}
  .site-logo{position:absolute;left:50%;transform:translateX(-50%)}
  .site-logo img{max-height:38px;max-width:92px}
  .header-actions{margin-left:auto}
  .hero,.inner-hero{padding:54px 0 48px}
  .hero-grid,.inner-hero-grid,.media-split{grid-template-columns:1fr;gap:30px}
  .hero-visual{max-width:620px;margin:0 auto}
  .highlight-grid{grid-template-columns:1fr 1fr}
  .dual-grid,.safety-panel{grid-template-columns:1fr}
  .triple-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:34px}
  .footer-links{grid-template-columns:1fr 1fr}
  .step-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{padding-bottom:72px}
  .container{width:min(100% - 24px,1180px)}
  .section{padding:58px 0}
  .section-sm{padding:40px 0}
  .header-main-btn{min-height:38px;padding:8px 13px;font-size:13px}
  .menu-toggle{width:40px;height:40px}
  .hero-copy h1{font-size:48px}
  .hero-subtitle{font-size:24px}
  .hero-copy p,.inner-hero p{font-size:15px}
  .hero-actions{gap:8px}
  .hero-actions .main-btn,.hero-actions .secondary-btn{width:100%}
  .floating-chip{display:none}
  .highlight-strip{margin-top:-16px}
  .highlight-grid{grid-template-columns:1fr}
  .pill-link{flex-basis:100%}
  .dual-grid{gap:16px}
  .review-grid,.quote-list,.sidebar-stack{grid-template-columns:1fr}
  .prose-card{padding:22px}
  .zone-card-body{padding:21px}
  .footer-links{grid-template-columns:1fr 1fr;gap:18px}
  .site-drawer{width:88vw;padding:18px}
  .drawer-nav{grid-template-columns:1fr}
  .mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:9000;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid rgba(91,108,255,.14);box-shadow:0 -8px 24px rgba(25,43,91,.08);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#66708A;font-size:12px}
  .mobile-bottom-nav span{font-size:18px;color:#5B6CFF;line-height:1}
}