:root{--bg:#F5F8FC;--nav:rgba(10,24,42,.94);--title:#102033;--brand:#3B82F6;--deep:#172B4D;--ice:#38BDF8;--teal:#22D3C5;--indigo:#6366F1;--light:#E9F5FF;--mint:#E8FCFA;--muted:#F0F4F8;--highlight:#2563EB;--text:#263748;--text2:#657789;--text3:#8C9AAA;--card:#fff;--darkcard:#12253A;--border:rgba(59,130,246,.14);--shadow:0 20px 50px rgba(29,78,119,.10);--radius:24px;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:var(--highlight);text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:var(--nav);backdrop-filter:blur(16px);box-shadow:0 8px 28px rgba(10,35,60,.12);border-bottom:1px solid rgba(255,255,255,.08)}.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;font-size:20px;white-space:nowrap}.site-logo img{max-height:44px;width:auto;max-width:48px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:8px}.nav-core a{color:#DCEAF7;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(56,189,248,.14)}.header-actions{display:flex;align-items:center;gap:10px}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 22px;border-radius:999px;background:linear-gradient(135deg,#2563EB 0%,#3B82F6 48%,#22D3C5 100%);color:#fff;font-weight:700;box-shadow:0 14px 32px rgba(37,99,235,.20);transition:.2s ease}.main-btn:hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(37,99,235,.25)}.main-btn:focus-visible,.text-link:focus-visible,.nav-core a:focus-visible{outline:3px solid rgba(56,189,248,.35);outline-offset:3px}.main-btn.compact{min-height:40px;padding:8px 17px;font-size:14px}.menu-toggle{width:42px;height:42px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.06);display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}.menu-toggle span{width:18px;height:2px;border-radius:4px;background:#EAF4FF}.mobile-menu-toggle{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(4,14,25,.46);z-index:10000;backdrop-filter:blur(2px)}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;z-index:10001;background:#F9FCFF;box-shadow:-24px 0 70px rgba(4,28,52,.22);transform:translateX(110%);transition:transform .28s ease;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 var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--title)}.drawer-brand img{width:42px;max-height:42px;object-fit:contain}.drawer-close{border:0;background:var(--muted);color:var(--deep);font-size:28px;width:42px;height:42px;border-radius:14px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.drawer-nav a{padding:10px 12px;border-radius:14px;background:#fff;border:1px solid var(--border);color:var(--deep)}.drawer-nav a.active,.drawer-nav a:hover{background:var(--light);color:var(--highlight)}.drawer-note{font-size:13px;color:var(--text2);padding:16px;border-radius:16px;background:var(--mint)}
main{min-height:60vh}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:72px 0}.section-sm{padding:48px 0}.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:#0284C7}.section-kicker:before{content:"";width:24px;height:2px;background:linear-gradient(90deg,var(--highlight),var(--teal));border-radius:999px}.section-title,h1,h2,h3{color:var(--title);line-height:1.28}.section-title{font-size:clamp(30px,4vw,46px);margin:10px 0 16px}.section-lead{max-width:760px;color:var(--text2);font-size:17px}.hero{position:relative;padding:72px 0 68px;overflow:hidden;background:radial-gradient(circle at 80% 12%,rgba(56,189,248,.22),transparent 30%),radial-gradient(circle at 20% 32%,rgba(99,102,241,.10),transparent 33%),linear-gradient(145deg,#F9FCFF 0%,#EEF8FF 48%,#F0FFFC 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.04) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 80%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.hero h1{font-size:clamp(58px,8vw,108px);margin:4px 0 8px;letter-spacing:-.05em}.hero-subtitle{font-size:clamp(22px,3vw,34px);color:var(--deep);font-weight:800;max-width:720px;line-height:1.45}.hero-copy{font-size:17px;color:var(--text2);max-width:760px}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:28px 0}.text-link{font-weight:700}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-points span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid var(--border);font-size:14px}.hero-visual{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center}.hero-visual .hero-main{width:min(100%,560px);border-radius:30px;box-shadow:0 34px 80px rgba(33,82,126,.18);border:1px solid rgba(255,255,255,.8)}.hero-visual .floating-phone{position:absolute;right:-6px;bottom:10px;width:32%;max-width:190px;border-radius:28px;box-shadow:0 22px 60px rgba(19,53,86,.22);background:#fff;padding:8px}.hero-visual .visual-badge{position:absolute;left:-18px;top:48px;padding:12px 15px;border-radius:16px;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);backdrop-filter:blur(14px);font-weight:700;color:var(--deep)}
.feature-strip{margin-top:-28px;position:relative;z-index:2}.feature-strip-inner{display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow);border-radius:24px;overflow:hidden;backdrop-filter:blur(14px)}.feature-item{padding:22px 24px;position:relative}.feature-item:not(:last-child):after{content:"";position:absolute;top:22px;right:0;bottom:22px;width:1px;background:var(--border)}.feature-num{font-size:12px;font-weight:900;color:var(--ice);letter-spacing:.1em}.feature-item h3{margin:4px 0 6px;font-size:18px}.feature-item p{margin:0;color:var(--text2);font-size:14px}.pill-grid{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{display:flex;gap:12px;align-items:center;padding:12px 16px;border-radius:999px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(233,245,255,.72));color:var(--deep)}.channel-pill small{color:var(--text2);font-size:12px}.channel-pill:nth-child(3n+2){background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(232,252,250,.78))}.channel-pill:nth-child(4n){padding-right:22px}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.editorial-grid.reverse .editorial-media{order:2}.editorial-media{position:relative}.editorial-media img{width:100%;max-height:560px;object-fit:contain;border-radius:28px;box-shadow:var(--shadow);background:#fff}.editorial-media:after{content:"";position:absolute;width:62%;height:62%;right:-18px;bottom:-18px;border-radius:28px;background:linear-gradient(135deg,rgba(56,189,248,.16),rgba(34,211,197,.12));z-index:-1}.editorial-copy p{color:var(--text2)}.numbered-list{display:grid;gap:12px;margin-top:24px}.numbered-item{display:grid;grid-template-columns:50px 1fr;gap:14px;align-items:start;padding:15px 0;border-top:1px solid var(--border)}.numbered-item 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p{color:#C7D8E8}.service-points{display:grid;gap:8px;padding:0;list-style:none}.service-points li{position:relative;padding-left:20px;color:var(--text2)}.service-points li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--ice),var(--teal))}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:62px 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--border)}.timeline-item time{font-weight:800;color:var(--highlight)}.safety-panel{background:linear-gradient(145deg,#EAF6FF 0%,#F4FBFF 50%,#EAFBF8 100%);border-top:1px solid rgba(59,130,246,.08);border-bottom:1px solid rgba(59,130,246,.08)}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.safety-card{padding:28px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);backdrop-filter:blur(12px)}.safety-card img{width:100%;max-height:300px;object-fit:contain;border-radius:18px;margin-bottom:18px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{background:#fff;padding:24px;position:relative}.review-card:before{content:"“";position:absolute;right:18px;top:0;font-size:68px;line-height:1;color:rgba(59,130,246,.12);font-weight:900}.review-card p{margin:0;color:var(--text2)}.review-card strong{display:block;margin-top:14px;color:var(--deep);font-size:14px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px;box-shadow:0 10px 26px rgba(29,78,119,.06)}.faq-list summary{cursor:pointer;list-style:none;font-weight:800;color:var(--deep);padding:18px 34px 18px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:0;top:17px;color:var(--highlight);font-size:20px}.faq-list details[open] 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.page-hero{padding:58px 0 48px;background:radial-gradient(circle at 85% 15%,rgba(56,189,248,.18),transparent 27%),linear-gradient(145deg,#F9FCFF,#EDF7FF 58%,#F0FCFA)}.page-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}.page-hero h1{font-size:clamp(42px,6vw,72px);margin:6px 0 14px}.page-hero p{font-size:17px;color:var(--text2)}.page-hero img{width:100%;max-height:460px;object-fit:contain;border-radius:28px;box-shadow:var(--shadow);background:#fff}.content-columns{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}.prose{font-size:16px}.prose p{margin:0 0 18px;color:var(--text2)}.prose h2{margin:30px 0 12px;font-size:28px}.prose h3{margin:22px 0 10px;font-size:20px}.side-stack{display:grid;gap:18px;position:sticky;top:96px}.info-card{padding:22px;background:#fff}.info-card h2,.info-card h3{margin-top:0}.info-card p{color:var(--text2);margin-bottom:0}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.step-card b{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:12px;background:var(--light);color:var(--highlight);margin-bottom:12px}.topic-cloud{display:flex;flex-wrap:wrap;gap:10px}.topic-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--deep)}.message-stack{display:grid;gap:12px}.message-bubble{max-width:84%;padding:12px 14px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 22px rgba(29,78,119,.06)}.message-bubble.self{margin-left:auto;background:var(--light)}.topic-list{display:grid;gap:12px}.topic-list article{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border)}.topic-list h3{margin:0 0 8px;font-size:18px}.date-board{display:grid;gap:12px}.date-board article{display:grid;grid-template-columns:78px 1fr;gap:16px;padding:18px;background:#fff;border:1px solid var(--border);border-radius:20px}.date-board strong{font-size:28px;color:var(--highlight)}.date-board small{display:block;color:var(--text3)}.help-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.help-cat{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border)}.help-cat h3{margin-top:0}.contact-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.contact-flow div{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border)}.contact-flow strong{display:block;color:var(--highlight);margin-bottom:6px}.site-footer{background:#0C1B2A;color:#EAF4FF;padding:56px 0 0;margin-top:0}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}.footer-logo{display:flex;align-items:center;gap:10px;font-size:22px}.footer-logo img{width:44px;max-height:44px;object-fit:contain}.footer-brand p{color:#AFC7DA;max-width:420px}.footer-group h2{font-size:15px;color:#fff;margin:0 0 12px}.footer-group a{display:block;color:#C8DCEA;padding:4px 0;font-size:14px}.footer-group a:hover{color:#fff}.footer-bottom{margin-top:36px;padding:18px 20px calc(18px + env(safe-area-inset-bottom));text-align:center;border-top:1px solid rgba(255,255,255,.08);color:#9FB7CA;font-size:13px}.mobile-bottom-nav{display:none}
@media (max-width:1020px){.nav-core{display:none}.hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-visual{min-height:430px}.feature-strip-inner{grid-template-columns:1fr 1fr}.feature-item:nth-child(2):after{display:none}.feature-item:nth-child(-n+2){border-bottom:1px solid var(--border)}.editorial-grid,.content-columns{grid-template-columns:1fr}.side-stack{position:static}.trio-grid{grid-template-columns:1fr 1fr}.trio-grid> :last-child{grid-column:1 / -1}.review-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1.4fr 1fr 1fr}.footer-group:last-child{grid-column:2 / 4}.step-grid,.help-categories{grid-template-columns:1fr 1fr}.contact-flow{grid-template-columns:1fr 1fr}}
@media (max-width:720px){body{padding-bottom:68px}.header-inner{min-height:64px;padding:0 12px;gap:8px}.desktop-menu-toggle{display:none}.mobile-menu-toggle{display:flex;flex:0 0 40px;width:40px;height:40px}.site-logo{position:absolute;left:50%;transform:translateX(-50%);font-size:0;gap:0}.site-logo img{max-height:40px;max-width:42px}.header-actions{margin-left:auto}.main-btn.compact{min-height:38px;padding:7px 13px;font-size:13px}.container{width:min(100% - 28px,var(--max))}.section{padding:54px 0}.section-sm{padding:38px 0}.hero{padding:52px 0 48px}.hero-grid{gap:28px}.hero h1{font-size:64px}.hero-subtitle{font-size:25px}.hero-copy{font-size:15px}.hero-visual{min-height:340px}.hero-visual .hero-main{border-radius:22px}.hero-visual .floating-phone{right:0;bottom:-6px;width:32%}.hero-visual .visual-badge{left:8px;top:18px;font-size:12px}.feature-strip{margin-top:-18px}.feature-strip-inner{grid-template-columns:1fr}.feature-item{padding:18px}.feature-item:after{display:none}.feature-item:not(:last-child){border-bottom:1px solid var(--border)}.pill-grid{gap:9px}.channel-pill{width:100%;border-radius:18px;align-items:flex-start;flex-direction:column;gap:2px}.editorial-grid,.duo-grid,.safety-grid,.trio-grid{grid-template-columns:1fr;gap:18px}.editorial-grid.reverse .editorial-media{order:0}.trio-grid> :last-child{grid-column:auto}.zone-body{padding:22px}.review-grid{grid-template-columns:1fr}.notice-band{grid-template-columns:1fr;padding:22px}.page-hero{padding:42px 0 36px}.page-hero-grid{gap:24px}.page-hero h1{font-size:42px}.page-hero p{font-size:15px}.step-grid,.help-categories,.contact-flow{grid-template-columns:1fr}.date-board article{grid-template-columns:64px 1fr}.drawer-nav{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}.footer-group:last-child{grid-column:auto}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,27,42,.96);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{color:#DCEAF7;text-align:center;padding:12px 4px;font-size:13px}.mobile-bottom-nav a:hover{color:#fff;background:rgba(56,189,248,.12)}}
@media (max-width:460px){.hero h1{font-size:56px}.hero-visual{min-height:285px}.hero-points{gap:8px}.hero-points span{font-size:12px;padding:7px 9px}.drawer-nav{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-group:last-child{grid-column:auto}.section-title{font-size:30px}.page-hero h1{font-size:38px}}