*{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}
a:hover{opacity:.9}
button,input,textarea{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{
  width:min(1280px,calc(100% - 40px));
  min-height:72px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:24px
}
.site-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}
.site-logo img{width:auto;max-width:150px;max-height:44px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:8px}
.nav-core a{color:#EEF2FF;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap}
.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,212,255,.16)}
.header-actions{display:flex;align-items:center;gap:12px}
.main-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:10px 22px;border-radius:999px;
  color:#fff!important;font-weight:700;
  background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);
  box-shadow:0 14px 32px rgba(91,108,255,.22);
  transition:transform .2s ease,box-shadow .2s ease
}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(91,108,255,.27)}
.main-btn.compact{min-height:40px;padding:8px 18px;font-size:14px}
.ghost-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:10px 20px;border-radius:999px;
  color:#5B6CFF;font-weight:700;background:#fff;border:1px solid rgba(91,108,255,.22)
}
.menu-trigger{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.menu-trigger span{width:18px;height:2px;background:#fff;border-radius:2px}
.mobile-header{display:none}
.site-main{min-height:60vh}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.section{padding:76px 0}
.section.compact-section{padding:48px 0}
.section-head{max-width:780px;margin:0 auto 34px;text-align:center}
.section-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:8px;color:#7A5CFF;font-size:13px;font-weight:800;letter-spacing:.08em}
.section-kicker:before{content:"";width:24px;height:2px;background:#00D4FF;border-radius:2px}
h1,h2,h3,.section-title{color:#131A35;line-height:1.24;margin-top:0}
h1{font-size:clamp(38px,6vw,68px);margin-bottom:18px}
h2{font-size:clamp(28px,4vw,42px);margin-bottom:16px}
h3{font-size:21px;margin-bottom:10px}
p{margin:0 0 16px}
.lead{font-size:18px;color:#66708A}
.muted{color:#66708A}
.hero{
  position:relative;overflow:hidden;
  padding:74px 0 64px;
  background:
    radial-gradient(circle at 12% 20%,rgba(122,92,255,.18),transparent 30%),
    radial-gradient(circle at 86% 24%,rgba(0,212,255,.14),transparent 26%),
    linear-gradient(145deg,#F7F4FF 0%,#EEF8FF 58%,#FFF4FB 100%)
}
.hero:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-80px;bottom:-90px;background:rgba(255,200,87,.16);filter:blur(2px)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero-copy{max-width:670px}
.hero-copy .brand-line{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:#fff;color:#5B6CFF;border:1px solid rgba(91,108,255,.16);font-weight:700;font-size:13px;margin-bottom:18px}
.hero-copy h1 span{display:block;margin-top:10px;font-size:.46em;font-weight:700;color:#5B6CFF}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{padding:7px 12px;background:rgba(255,255,255,.8);border:1px solid rgba(91,108,255,.14);border-radius:999px;color:#66708A;font-size:13px}
.hero-visual{position:relative}
.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 38px rgba(25,43,91,.18))}
.float-note{position:absolute;left:-22px;bottom:24px;background:#fff;border:1px solid rgba(91,108,255,.15);border-radius:18px;padding:14px 16px;box-shadow:0 18px 38px rgba(25,43,91,.14);max-width:230px}
.float-note strong{display:block;color:#131A35;margin-bottom:4px}
.highlight-strip{margin-top:-22px;position:relative;z-index:4}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.highlight-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:20px;padding:20px;box-shadow:0 14px 34px rgba(25,43,91,.1)}
.highlight-item h3{font-size:17px}
.highlight-item p{font-size:13px;color:#66708A;margin:0}
.pill-nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.pill-link{min-width:160px;max-width:210px;padding:14px 16px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.15);box-shadow:0 10px 26px rgba(25,43,91,.08)}
.pill-link strong{display:block;color:#131A35;margin-bottom:3px}
.pill-link span{display:block;color:#66708A;font-size:12px;line-height:1.55}
.pill-link em{display:inline-block;margin-top:7px;font-style:normal;font-size:12px;font-weight:700;color:#5B6CFF}
.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;gap:32px;align-items:center}
.media-split.reverse .media-copy{order:2}
.media-split.reverse .media-frame{order:1}
.media-frame{padding:16px}
.media-frame img{width:100%;max-height:480px;object-fit:contain;border-radius:18px}
.media-copy{padding:16px 8px}
.feature-list{display:grid;gap:12px;margin:20px 0}
.feature-row{display:flex;gap:12px;align-items:flex-start}
.feature-row b{flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:#EAF7FF;color:#5B6CFF;display:flex;align-items:center;justify-content:center;font-size:12px}
.feature-row span{color:#66708A}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-pad{padding:24px}
.card img,.zone-card img{width:100%;max-height:290px;object-fit:contain;border-radius:18px;margin-bottom:18px}
.card .text-link,.zone-card .text-link{font-weight:700}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.tag,.label,.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#FFF4D6;color:#6C5312;font-size:12px;font-weight:700}
.dark-panel{background:#11182F;color:#EEF2FF;border-radius:30px;padding:34px;box-shadow:0 22px 50px rgba(11,16,36,.18)}
.dark-panel h2,.dark-panel h3{color:#fff}
.dark-panel .muted{color:#BFC8DD}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.safety-card{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center;background:#fff;border-radius:22px;padding:20px;border:1px solid rgba(91,108,255,.16)}
.safety-card img{width:100%;max-height:190px;object-fit:contain}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{padding:22px}
.review-card .review-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.review-card strong{color:#131A35}
.review-card span{font-size:12px;color:#9AA4BA}
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:20px 22px}
.faq-item h3{font-size:17px;margin-bottom:7px}
.faq-item p{color:#66708A;margin:0}
.notice{border-radius:24px;background:linear-gradient(135deg,#EEF8FF 0%,#FFF4D6 100%);border:1px solid rgba(91,108,255,.16);padding:28px}
.page-hero{padding:58px 0 44px;background:linear-gradient(145deg,#F7F4FF 0%,#EFF8FF 64%,#FFF8EE 100%)}
.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:44px}
.page-hero h1{font-size:clamp(36px,5vw,56px)}
.page-hero img{width:100%;max-height:400px;object-fit:contain;filter:drop-shadow(0 24px 36px rgba(25,43,91,.14))}
.breadcrumb{display:flex;gap:8px;align-items:center;color:#9AA4BA;font-size:13px;margin-bottom:16px}
.breadcrumb a{font-weight:700}
.content-section{padding:56px 0}
.content-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.article-card{padding:30px}
.article-card p{color:#4E5874}
.side-card{padding:24px;position:sticky;top:96px}
.side-card img{max-height:260px;object-fit:contain;margin-bottom:18px}
.service-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.service-point{padding:20px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.16)}
.service-point b{display:block;color:#131A35;margin-bottom:6px}
.service-point span{color:#66708A;font-size:14px}
.quote-box{padding:24px 26px;border-left:4px solid #7A5CFF;background:#F5F2FF;border-radius:0 18px 18px 0;color:#4E5874}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:32px;border-radius:26px;background:#11182F;color:#EEF2FF}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{margin:0;color:#BFC8DD;max-width:760px}
.contact-list{display:grid;gap:12px}
.contact-item{padding:16px 18px;border-radius:16px;background:#EFF8FF;border:1px solid rgba(91,108,255,.12)}
.contact-item strong{display:block;color:#131A35}
.contact-form{display:grid;gap:14px}
.contact-form label{font-weight:700;color:#131A35}
.contact-form input,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid rgba(91,108,255,.22);border-radius:14px;background:#fff;color:#1F2740;outline:none}
.contact-form textarea{min-height:140px;resize:vertical}
.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 110px}
.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 2fr;gap:50px}
.footer-brand p{color:#AEB9D0;max-width:390px}
.footer-logo{margin-bottom:18px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-links h3{color:#fff;font-size:15px;margin-bottom:14px}
.footer-links a{display:block;color:#C8D2E8;font-size:14px;margin:8px 0}
.footer-note{width:min(1200px,calc(100% - 40px));margin:34px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:30px;color:#8490A8;font-size:12px}
.footer-note p:first-child{max-width:800px}
.drawer-overlay{position:fixed;inset:0;background:rgba(6,10,24,.48);z-index:10000;opacity:0;visibility:hidden;transition:.25s}
.drawer-overlay.show{opacity:1;visibility:visible}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:10001;transform:translateX(105%);transition:transform .28s ease;box-shadow:-24px 0 60px rgba(11,16,36,.2);padding:22px;overflow-y:auto}
.site-drawer.open{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-head .site-logo{color:#131A35}
.drawer-close{border:0;width:40px;height:40px;border-radius:14px;background:#EFF8FF;color:#131A35;font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}
.drawer-nav a{padding:11px 12px;border-radius:12px;color:#1F2740;background:#F7F8FD;font-weight:700;font-size:14px}
.drawer-nav a:hover{background:#EAF7FF;color:#5B6CFF}
.drawer-support{padding-top:16px;border-top:1px solid rgba(91,108,255,.12)}
.drawer-support p{font-size:13px;color:#9AA4BA;font-weight:700}
.drawer-mini-links{display:flex;flex-wrap:wrap;gap:8px}
.drawer-mini-links a{font-size:12px;padding:7px 10px;border-radius:999px;background:#F5F2FF}
.mobile-bottom-nav{display:none}
@media (max-width:980px){
  .desktop-header{display:none}
  .mobile-header{display:flex;width:min(100% - 24px,760px);min-height:64px;gap:12px}
  .mobile-header .menu-trigger{flex:0 0 40px}
  .mobile-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:16px}
  .mobile-logo img{max-height:34px;max-width:112px}
  .hero{padding-top:48px}
  .hero-grid,.page-hero-grid,.media-split,.content-grid{grid-template-columns:1fr}
  .hero-copy{text-align:center;margin:0 auto}
  .hero-actions,.hero-points{justify-content:center}
  .hero-visual{max-width:620px;margin:0 auto}
  .float-note{left:12px}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .triple-grid,.reviews{grid-template-columns:1fr 1fr}
  .safety-grid{grid-template-columns:1fr}
  .service-points{grid-template-columns:1fr 1fr}
  .side-card{position:static}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .footer-note{flex-direction:column}
}
@media (max-width:680px){
  body{padding-bottom:72px}
  .container{width:min(100% - 28px,1200px)}
  .header-inner{width:calc(100% - 20px)}
  .mobile-header .main-btn{padding:7px 12px;font-size:12px;min-height:36px}
  .mobile-logo span{display:none}
  .section{padding:54px 0}
  .section.compact-section{padding:36px 0}
  .hero{padding:38px 0 48px}
  .hero-copy h1{font-size:42px}
  .hero-copy h1 span{font-size:.45em}
  .lead{font-size:16px}
  .highlight-strip{margin-top:-12px}
  .highlight-grid,.dual-grid,.triple-grid,.reviews,.service-points{grid-template-columns:1fr}
  .pill-nav{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
  .pill-link{min-width:0;max-width:none}
  .safety-card{grid-template-columns:1fr}
  .safety-card img{max-height:220px}
  .page-hero{padding:40px 0 34px}
  .article-card{padding:22px}
  .cta-band{align-items:flex-start;flex-direction:column}
  .site-footer{padding-bottom:40px}
  .footer-links{grid-template-columns:1fr 1fr}
  .mobile-bottom-nav{
    position:fixed;left:10px;right:10px;bottom:10px;z-index:9998;
    display:grid;grid-template-columns:repeat(4,1fr);
    min-height:56px;background:rgba(11,16,36,.96);border-radius:18px;
    box-shadow:0 16px 38px rgba(11,16,36,.26);overflow:hidden
  }
  .mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:#EEF2FF;font-size:12px;font-weight:700}
  .float-note{position:static;margin:10px auto 0}
}
@media (max-width:420px){
  .pill-nav{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr}
  .drawer-nav{grid-template-columns:1fr}
}