:root{
  --bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;
  --deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--violet:#7A5CFF;
  --text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--card:#FFF;--dark:#11182F;
  --border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);
  --gradient:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-x:hidden}
body.drawer-open{overflow:hidden}
img{max-width:100%;height:auto;object-fit:contain}
a{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}
.header-inner{width:min(1280px,calc(100% - 32px));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;text-decoration:none;font-weight:800;letter-spacing:.04em;white-space:nowrap}
.site-logo img{width:42px;height:42px;border-radius:13px;display:block;object-fit:contain}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}
.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap;transition:.2s}
.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}
.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:800;transition:.2s}
.main-btn{color:#fff;background:var(--gradient);box-shadow:0 14px 32px rgba(91,108,255,.22);border:0}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.28)}
.main-btn.compact{min-height:42px;padding:0 20px;font-size:14px}
.secondary-btn{border:1px solid rgba(91,108,255,.28);color:var(--brand);background:#fff}
.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.menu-toggle span{width:18px;height:2px;border-radius:2px;background:#fff}
.mobile-only{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(5,9,24,.58);z-index:10000;opacity:0;pointer-events:none;transition:opacity .25s}
.site-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100vh;padding:24px;overflow-y:auto;background:#fff;z-index:10001;transform:translateX(100%);transition:transform .28s;box-shadow:-24px 0 50px rgba(11,16,36,.2)}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-open .site-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.drawer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--title);text-decoration:none}
.drawer-brand img{width:44px;height:44px;border-radius:14px}
.drawer-close{width:42px;height:42px;border:0;border-radius:14px;background:#EFF2FF;color:var(--deep);font-size:28px;cursor:pointer}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F5F7FF;color:var(--text);text-decoration:none;font-weight:700}
.drawer-nav a:hover{background:#EAF7FF;color:var(--brand)}
.drawer-note{margin-top:24px;padding:18px;border-radius:18px;background:linear-gradient(135deg,#EFF8FF,#FFF4F8);border:1px solid var(--border)}
.drawer-note p{margin:8px 0 0;color:var(--muted);font-size:14px}
.site-main{min-height:60vh}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.section{padding:88px 0}
.section-sm{padding:58px 0}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--violet);font-weight:800;letter-spacing:.08em;font-size:14px}
.section-kicker:before{content:"";width:26px;height:3px;border-radius:999px;background:var(--gradient)}
.section-title{margin:12px 0 14px;color:var(--title);font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.03em}
.section-lead{max-width:760px;margin:0;color:var(--muted);font-size:17px}
.hero{position:relative;overflow:hidden;padding:88px 0 78px;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.22),transparent 28%),radial-gradient(circle at 88% 18%,rgba(0,212,255,.2),transparent 26%),linear-gradient(135deg,#F9F7FF 0%,#EDF8FF 50%,#FFF4FB 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero:before{width:280px;height:280px;left:-110px;bottom:-120px;background:rgba(255,200,87,.18)}
.hero:after{width:230px;height:230px;right:6%;top:18%;background:rgba(217,79,112,.12)}
.hero-grid,.inner-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:52px}
.hero-copy h1{margin:12px 0;color:var(--title);font-size:clamp(52px,8vw,92px);line-height:.98;letter-spacing:-.055em}
.hero-subtitle{margin:0 0 20px;color:var(--deep);font-size:clamp(24px,3vw,36px);font-weight:800}
.hero-copy p,.inner-hero p{max-width:680px;margin:0;color:var(--muted);font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-points span,.tag{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.16);color:var(--deep);font-size:14px;font-weight:700}
.hero-points span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gradient)}
.hero-visual{position:relative;padding:18px}
.hero-visual:before{content:"";position:absolute;inset:8% 2%;border-radius:34px;background:linear-gradient(135deg,rgba(91,108,255,.18),rgba(0,212,255,.16));transform:rotate(-4deg)}
.hero-visual img,.inner-hero img{position:relative;z-index:1;width:100%;max-height:620px;display:block;object-fit:contain;filter:drop-shadow(0 28px 44px rgba(25,43,91,.22))}
.highlight-strip{position:relative;z-index:2;margin-top:-26px}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.highlight-item{padding:22px;border-radius:20px;background:rgba(255,255,255,.94);border:1px solid var(--border);box-shadow:0 16px 34px rgba(25,43,91,.1)}
.highlight-item h3{margin:0 0 8px;color:var(--title);font-size:18px}
.highlight-item p{margin:0;color:var(--muted);font-size:14px}
.capsule-wrap{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.capsule{flex:1 1 210px;padding:16px 18px;border-radius:999px;background:#fff;border:1px solid var(--border);text-decoration:none;box-shadow:0 10px 28px rgba(25,43,91,.08)}
.capsule strong{display:block;color:var(--title);font-size:15px}
.capsule span{display:block;margin-top:2px;color:var(--muted);font-size:12px}
.card,.zone-card,.info-card,.review-card,.faq-item,.content-panel{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}
.media-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:42px}
.media-split.reverse .media-copy{order:2}.media-split.reverse .media-visual{order:1}
.media-visual{padding:24px;border-radius:28px;background:linear-gradient(135deg,#EAF7FF,#F6EEFF);border:1px solid var(--border)}
.media-visual img{width:100%;max-height:500px;display:block;object-fit:contain}
.media-copy h2{margin:10px 0 16px;color:var(--title);font-size:clamp(30px,4vw,46px);line-height:1.25}
.media-copy p{color:var(--muted)}
.feature-list{display:grid;gap:12px;margin:22px 0;padding:0;list-style:none}
.feature-list li{position:relative;padding-left:28px;color:var(--text)}
.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.text-link{color:var(--brand);text-decoration:none;font-weight:800}.text-link:hover{text-decoration:underline}
.grid-2,.grid-3,.grid-4{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.zone-card{overflow:hidden}.zone-card img{width:100%;height:250px;padding:18px;background:linear-gradient(135deg,#EFF8FF,#F7F1FF);object-fit:contain}
.zone-content{padding:26px}.zone-content h3{margin:0 0 12px;color:var(--title);font-size:24px}.zone-content p{margin:0 0 16px;color:var(--muted)}
.mini-points{display:grid;gap:8px;padding:0;margin:0 0 18px;list-style:none}.mini-points li{color:var(--text);font-size:14px}.mini-points li:before{content:"•";color:var(--cyan);margin-right:8px;font-weight:900}
.dark-section{background:radial-gradient(circle at 15% 0%,rgba(91,108,255,.3),transparent 28%),radial-gradient(circle at 92% 85%,rgba(0,212,255,.2),transparent 28%),#11182F}
.dark-section .section-title,.dark-section .section-lead{color:#EEF2FF}
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:32px}
.security-card{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:24px;padding:24px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.security-card img{width:100%;max-height:180px}.security-card h3{margin:0 0 8px;color:#fff;font-size:24px}.security-card p{margin:0;color:#C8D1EA}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.review-card{padding:24px}.review-card .stars{color:var(--gold);letter-spacing:.15em}.review-card p{color:var(--muted)}.review-card strong{color:var(--title)}
.faq-list{display:grid;gap:14px;margin-top:28px}.faq-item{padding:22px 24px}.faq-item h3{margin:0 0 8px;color:var(--title);font-size:18px}.faq-item p{margin:0;color:var(--muted)}
.notice-band{padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#FFF3F8 48%,#EAF7FF);border:1px solid rgba(255,200,87,.42)}
.notice-band h2,.notice-band h3{margin-top:0;color:var(--title)}.notice-band p{margin-bottom:0;color:var(--muted)}
.inner-hero{padding:82px 0 64px;background:radial-gradient(circle at 8% 5%,rgba(122,92,255,.2),transparent 26%),radial-gradient(circle at 90% 10%,rgba(0,212,255,.16),transparent 24%),linear-gradient(135deg,#F7F3FF,#EFF9FF 55%,#FFF8FB)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--brand);text-decoration:none}
.inner-hero h1{margin:16px 0;color:var(--title);font-size:clamp(40px,6vw,68px);line-height:1.08;letter-spacing:-.04em}
.content-panel{padding:34px}.content-panel h2{margin:0 0 14px;color:var(--title);font-size:30px}.content-panel h2:not(:first-child){margin-top:30px}.content-panel p{color:var(--muted)}
.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.info-card{padding:24px}
.info-card .number{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#EEF1FF,#EAFBFF);color:var(--brand);font-weight:900}
.info-card h3{margin:16px 0 8px;color:var(--title)}.info-card p{margin:0;color:var(--muted)}
.feedback-box{padding:28px;border-radius:24px;background:#11182F;color:#EEF2FF}.feedback-box h2{color:#fff}.feedback-box p{color:#C8D1EA}
.cta-band{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;padding:34px;border-radius:28px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 45%,#00BFE9);color:#fff;box-shadow:0 24px 48px rgba(91,108,255,.25)}
.cta-band h2{margin:0 0 8px;color:#fff}.cta-band p{margin:0;color:rgba(255,255,255,.86)}
.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 0}.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:60px}
.footer-brand p{max-width:420px;color:#AEB8D4;font-size:14px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{margin:0 0 14px;color:#fff;font-size:16px}
.footer-links a{display:block;margin:8px 0;color:#AEB8D4;text-decoration:none;font-size:14px}.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:48px;padding:18px 20px;border-top:1px solid rgba(255,255,255,.1);text-align:center;color:#8893B2;font-size:13px}
.mobile-bottom-nav{display:none}
@media(max-width:1050px){
  .nav-core{display:none}.hero-grid,.inner-hero-grid,.media-split,.media-split.reverse{grid-template-columns:1fr}
  .media-split.reverse .media-copy,.media-split.reverse .media-visual{order:initial}
  .highlight-grid,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.service-cards,.review-grid{grid-template-columns:repeat(2,1fr)}
  .security-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}
}
@media(max-width:720px){
  body{padding-bottom:72px}.header-inner{width:calc(100% - 20px);min-height:64px;gap:10px}.mobile-only{display:inline-flex}.desktop-menu{display:none}
  .site-logo span{display:none}.site-logo img{width:38px;height:38px}.main-btn.compact{min-height:38px;padding:0 15px;font-size:13px}
  .hero{padding:62px 0 58px}.hero-copy h1{font-size:54px}.hero-subtitle{font-size:25px}.section{padding:62px 0}.section-sm{padding:42px 0}
  .container{width:calc(100% - 28px)}.highlight-strip{margin-top:-16px}.highlight-grid,.grid-2,.grid-3,.grid-4,.service-cards,.review-grid{grid-template-columns:1fr}
  .inner-hero{padding:56px 0 46px}.inner-hero h1{font-size:42px}.security-card{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,1fr)}.cta-band{grid-template-columns:1fr}
  .mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);min-height:58px;border-radius:20px;background:rgba(11,16,36,.96);box-shadow:0 14px 38px rgba(11,16,36,.28);overflow:hidden}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#EEF2FF;text-decoration:none;font-size:12px}
  .mobile-bottom-nav span{color:var(--cyan);font-size:18px;line-height:1}
}
@media(max-width:430px){
  .header-actions{gap:6px}.hero-actions{flex-direction:column}.hero-actions a{width:100%}.footer-links{grid-template-columns:1fr 1fr;gap:18px}
}