*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:#F6F8FB;color:#1F2937;line-height:1.75;overflow-x:hidden}
a{color:#1E4FFF;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,32,.92);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(15,27,61,.16)}
.header-inner{max-width:1280px;margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 24px}
.site-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.04em;flex:0 0 auto}
.site-logo img{max-height:44px}
.nav-core{display:flex;align-items:center;justify-content:center;gap:12px;flex:1 1 auto}
.nav-core a{color:#EAF0FF;border-radius:999px;padding:8px 12px;white-space:nowrap;font-size:15px}
.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,168,255,.16)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.main-btn,.soft-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 22px;border-radius:999px;font-weight:700;transition:transform .2s ease,box-shadow .2s ease}
.main-btn{background:linear-gradient(135deg,#1E4FFF 0%,#00A8FF 55%,#F5B84B 100%);color:#fff;box-shadow:0 14px 32px rgba(30,79,255,.22)}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(30,79,255,.28)}
.main-btn.small{min-height:40px;padding:8px 18px;font-size:14px}
.soft-btn{background:#EAF2FF;color:#1E4FFF}
.menu-more,.icon-menu,.drawer-close{appearance:none;border:0;cursor:pointer;font:inherit}
.menu-more{padding:9px 16px;border-radius:999px;color:#EAF0FF;background:rgba(255,255,255,.10)}
.mobile-menu{display:none}
.icon-menu{width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,.10);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.icon-menu span{width:18px;height:2px;background:#fff;border-radius:99px}
.drawer-mask{position:fixed;inset:0;background:rgba(4,8,16,.45);z-index:10000;opacity:0;pointer-events:none;transition:.25s ease}
.site-drawer{position:fixed;top:0;right:0;width:min(380px,88vw);height:100vh;background:#fff;z-index:10001;box-shadow:-24px 0 54px rgba(15,27,61,.22);transform:translateX(105%);transition:.28s ease;display:flex;flex-direction:column}
.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;padding:22px;border-bottom:1px solid rgba(30,79,255,.14)}
.drawer-brand{display:flex;align-items:center;gap:10px;color:#111827}
.drawer-brand img{width:42px}
.drawer-close{width:42px;height:42px;border-radius:999px;background:#F0F6FF;color:#111827;font-size:28px;line-height:1}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px}
.drawer-nav a{padding:12px 14px;border-radius:16px;background:#F6F8FB;color:#1F2937;font-weight:700;border:1px solid rgba(30,79,255,.08)}
.drawer-nav a.active,.drawer-nav a:hover{background:#EAF2FF;color:#1E4FFF}
.drawer-note{margin:0 22px 22px;padding:16px;border-radius:18px;background:#FFF4D8;color:#5B6472;font-size:14px}
.site-main{min-height:60vh}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section.tight{padding:46px 0}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 18%,rgba(0,168,255,.18),transparent 28%),radial-gradient(circle at 80% 20%,rgba(245,184,75,.18),transparent 30%),linear-gradient(135deg,#F0F6FF 0%,#FFF4F7 48%,#F6F8FB 100%)}
.hero .container{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;min-height:680px;padding-top:28px;padding-bottom:58px}
.hero h1,.inner-hero h1{font-size:clamp(42px,7vw,78px);line-height:1.06;margin:16px 0 18px;color:#111827;letter-spacing:-.04em}
.hero-lead,.inner-lead{font-size:18px;color:#5B6472;margin:0 0 26px}
.kicker,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#F5B84B;font-weight:800;letter-spacing:.04em}
.kicker::before,.section-kicker::before{content:"";width:24px;height:3px;border-radius:99px;background:#F5B84B}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:22px 0}
.hero-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.tag,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:8px 13px;background:#fff;color:#1E4FFF;border:1px solid rgba(30,79,255,.14);box-shadow:0 8px 20px rgba(15,27,61,.06);font-weight:700;font-size:14px}
.hero-visual{position:relative;padding:18px;border-radius:34px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.78);box-shadow:0 24px 60px rgba(15,27,61,.14)}
.hero-visual img,.content-img,.zone-card img,.app-section img{max-width:100%;height:auto;object-fit:contain}
.float-card{position:absolute;left:-22px;bottom:44px;background:#111827;color:#EAF0FF;padding:16px 18px;border-radius:20px;box-shadow:0 18px 42px rgba(17,24,39,.24);max-width:240px;font-size:14px}
.float-card strong{display:block;color:#fff;margin-bottom:4px}
.card,.zone-card,.info-card,.review-card,.faq-item,.channel-pill{background:#fff;border:1px solid rgba(30,79,255,.14);box-shadow:0 18px 42px rgba(15,27,61,.12);border-radius:22px}
.highlight-strip{margin-top:-36px;position:relative;z-index:2}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.highlight-grid .info-card{padding:22px}
.info-card h3,.zone-card h3,.review-card h3{margin:0 0 8px;color:#111827}
.info-card p,.zone-card p,.review-card p{margin:0;color:#5B6472}
.section-head{max-width:780px;margin:0 auto 34px;text-align:center}
.section-title{font-size:clamp(28px,4vw,44px);line-height:1.18;margin:10px 0;color:#111827}
.section-desc{color:#5B6472;margin:0;font-size:17px}
.channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.channel-pill{padding:18px;box-shadow:0 10px 28px rgba(15,27,61,.08)}
.channel-pill strong{display:block;color:#111827;margin-bottom:6px}
.channel-pill p{margin:0 0 8px;color:#5B6472;font-size:14px}
.text-link{font-weight:800;color:#1E4FFF}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.split.reverse{grid-template-columns:.95fr 1.05fr}
.media-card{padding:18px;border-radius:28px;background:#fff;box-shadow:0 18px 42px rgba(15,27,61,.12);border:1px solid rgba(30,79,255,.14)}
.content-block h2{font-size:clamp(28px,4vw,42px);line-height:1.22;margin:10px 0;color:#111827}
.content-block p{color:#5B6472;margin:0 0 16px}
.bullet-list{display:grid;gap:10px;margin:18px 0;padding:0;list-style:none}
.bullet-list li{padding:12px 14px;border-radius:16px;background:#F0F6FF;color:#1F2937;border:1px solid rgba(30,79,255,.08)}
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.zone-grid.three{grid-template-columns:repeat(3,1fr)}
.zone-card{padding:22px;overflow:hidden}
.zone-card img{border-radius:18px;margin-bottom:16px}
.zone-card ul{padding-left:20px;color:#5B6472;margin:12px 0}
.safety-band{background:linear-gradient(135deg,#0F1B3D 0%,#111827 62%,#173A83 100%);color:#EAF0FF;border-radius:34px;padding:38px;box-shadow:0 24px 60px rgba(15,27,61,.18)}
.safety-band h2{color:#fff;margin-top:0}
.safety-band p{color:#DCE7FF}
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.safety-grid .info-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);box-shadow:none;color:#EAF0FF}
.safety-grid .info-card h3{color:#fff}
.safety-grid .info-card p{color:#DCE7FF}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{padding:22px;box-shadow:0 10px 28px rgba(15,27,61,.08)}
.review-card span{display:inline-block;margin-top:14px;color:#9AA3B2;font-size:14px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:22px;box-shadow:0 10px 28px rgba(15,27,61,.08)}
.faq-item h3{margin:0 0 8px;color:#111827}
.faq-item p{margin:0;color:#5B6472}
.notice-box{padding:28px;border-radius:28px;background:#FFF4D8;border:1px solid rgba(245,184,75,.32);color:#5B6472;box-shadow:0 12px 28px rgba(15,27,61,.06)}
.notice-box h2{margin-top:0;color:#111827}
.inner-hero{background:radial-gradient(circle at 12% 30%,rgba(0,168,255,.18),transparent 32%),linear-gradient(135deg,#EAF2FF 0%,#F6F8FB 55%,#FFF4D8 100%)}
.inner-hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;padding-top:74px;padding-bottom:58px}
.inner-hero .media-card img{border-radius:22px}
.breadcrumb{color:#5B6472;font-size:14px;margin-bottom:12px}
.breadcrumb a{color:#1E4FFF;font-weight:700}
.page-grid{display:grid;grid-template-columns:2fr .95fr;gap:28px;align-items:start}
.article-card{padding:30px}
.article-card h2{font-size:30px;line-height:1.25;margin:12px 0;color:#111827}
.article-card h3{font-size:22px;margin:24px 0 8px;color:#111827}
.article-card p{color:#5B6472;margin:0 0 16px}
.article-card .lead-text{font-size:18px;color:#1F2937}
.aside-stack{display:grid;gap:18px;position:sticky;top:96px}
.aside-stack .info-card{padding:22px;box-shadow:0 10px 28px rgba(15,27,61,.08)}
.link-list{display:grid;gap:10px;margin-top:14px}
.link-list a{padding:10px 12px;border-radius:14px;background:#F0F6FF;color:#1E4FFF;font-weight:700}
.steps{counter-reset:step;display:grid;gap:14px;margin:20px 0}
.step{counter-increment:step;padding:18px 18px 18px 58px;border-radius:18px;background:#F6F8FB;border:1px solid rgba(30,79,255,.10);position:relative}
.step::before{content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#1E4FFF;color:#fff;font-weight:800}
.table-like{display:grid;gap:12px}
.table-like div{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:14px;border-radius:16px;background:#F6F8FB;border:1px solid rgba(30,79,255,.08)}
.site-footer{background:#0B1020;color:#EAF0FF;margin-top:64px}
.footer-inner{max-width:1180px;margin:0 auto;padding:42px 24px;display:grid;gap:24px}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand img{width:54px}
.footer-brand strong{font-size:22px;color:#fff}
.footer-brand p,.footer-reminder{margin:4px 0 0;color:#C8D3EA}
.footer-links{display:flex;flex-wrap:wrap;gap:12px}
.footer-links a{color:#EAF0FF;background:rgba(255,255,255,.08);border-radius:999px;padding:8px 13px}
.mobile-bottom{display:none}
@media (max-width:1024px){.nav-core{display:none}.mobile-menu{display:flex}.header-inner{min-height:66px;padding:0 16px}.site-logo span{font-size:16px}.hero .container,.inner-hero .container,.split,.split.reverse,.page-grid{grid-template-columns:1fr}.hero .container{min-height:auto;padding-top:50px}.float-card{position:static;margin-top:14px;max-width:none}.highlight-grid{grid-template-columns:repeat(2,1fr)}.channel-grid{grid-template-columns:repeat(2,1fr)}.zone-grid,.zone-grid.three,.review-grid,.safety-grid{grid-template-columns:1fr}.aside-stack{position:static}}
@media (max-width:640px){body{padding-bottom:70px}.container{padding:0 16px}.header-actions{gap:8px}.menu-more{display:none}.main-btn.small{padding:7px 13px;font-size:13px;min-height:38px}.site-logo img{max-height:36px}.site-logo span{display:none}.hero h1,.inner-hero h1{font-size:44px}.hero-lead,.inner-lead{font-size:16px}.section{padding:50px 0}.section.tight{padding:36px 0}.highlight-strip{margin-top:0}.highlight-grid,.channel-grid{grid-template-columns:1fr}.safety-band{padding:24px;border-radius:24px}.article-card{padding:22px}.table-like div{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:12px;right:12px;bottom:12px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px;border-radius:22px;background:rgba(12,18,32,.92);backdrop-filter:blur(12px);box-shadow:0 12px 32px rgba(15,27,61,.22)}.mobile-bottom a{color:#EAF0FF;text-align:center;padding:8px 4px;border-radius:16px;font-size:13px}.mobile-bottom a:hover{background:rgba(0,168,255,.16);color:#fff}}