:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--light:#EAF7FF;--lightgold:#FFF4D6;--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);--grad: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:-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:inherit}img{max-width:100%;height:auto;display:block}main{min-height:60vh}.container{width:min(1180px,calc(100% - 40px));margin:auto}.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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain;border-radius:12px}.site-logo 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span{width:18px;height:2px;background:#fff;border-radius:3px}.mobile-menu{display:none}.site-drawer{position:fixed;right:0;top:0;width:min(390px,88vw);height:100vh;background:#fff;z-index:10020;transform:translateX(105%);transition:.3s ease;box-shadow:-20px 0 50px rgba(11,16,36,.2);padding:22px;overflow:auto}.site-drawer.open{transform:translateX(0)}.drawer-mask{position:fixed;inset:0;background:rgba(7,11,26,.52);z-index:10010;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border);font-weight:800;color:var(--title)}.drawer-close{width:38px;height:38px;border:0;border-radius:50%;background:#EFF2FF;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.drawer-nav a{text-decoration:none;padding:12px 14px;border-radius:14px;background:#F7F8FF;color:var(--deep);font-weight:650}.drawer-nav a:hover{background:#EDF0FF;color:var(--brand)}.drawer-note{padding:16px;border-radius:16px;background:var(--light);color:var(--muted);font-size:13px}.hero{position:relative;overflow:hidden;padding:78px 0 58px;background:radial-gradient(circle at 85% 15%,rgba(0,212,255,.22),transparent 28%),radial-gradient(circle at 10% 0%,rgba(217,79,112,.16),transparent 25%),linear-gradient(135deg,#F8F5FF 0%,#EEF6FF 52%,#FDF6FF 100%)}.hero:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(122,92,255,.08);left:-120px;bottom:-160px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:56px}.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff;color:var(--brand);font-weight:800;font-size:13px;box-shadow:0 8px 24px rgba(64,76,136,.1)}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;margin:18px 0 14px;color:var(--title);letter-spacing:-2px}.hero .sub{font-size:clamp(20px,2vw,30px);font-weight:800;color:var(--deep);margin:0 0 18px}.hero .lead{font-size:16px;color:var(--muted);max-width:700px}.hero-actions{display:flex;gap:14px;align-items:center;margin-top:26px;flex-wrap:wrap}.text-link{color:var(--brand);font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-tags span{background:rgba(255,255,255,.78);border:1px solid var(--border);padding:8px 12px;border-radius:999px;font-size:13px;color:var(--deep)}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 50px rgba(30,42,95,.2))}.floating-note{position:absolute;right:2%;bottom:8%;background:#fff;padding:14px 16px;border-radius:16px;box-shadow:var(--shadow);font-size:13px;color:var(--muted);max-width:210px}.highlights{margin-top:-24px;position:relative;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-card,.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.mini-card{padding:22px}.mini-card h3{margin:0 0 6px;color:var(--title);font-size:16px}.mini-card p{margin:0;color:var(--muted);font-size:13px}.section{padding:76px 0}.section.tight{padding:48px 0}.section.alt{background:#fff}.section-title-wrap{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.section-title-wrap h2,.section h2{margin:0;color:var(--title);font-size:clamp(28px,3vw,42px);line-height:1.2}.section-title-wrap p{margin:8px 0 0;color:var(--muted);max-width:720px}.section-kicker{display:block;color:var(--gold);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:8px}.pill-nav{display:flex;gap:10px;flex-wrap:wrap}.pill{flex:1 1 180px;min-width:160px;text-decoration:none;background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px 16px}.pill strong{display:block;color:var(--title);margin-bottom:3px}.pill small{display:block;color:var(--muted);line-height:1.55}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.content-split.reverse .content-media{order:-1}.content-copy p{color:var(--muted)}.content-copy ul{padding-left:20px;color:var(--muted)}.content-media img,.zone-card img,.page-hero img{width:100%;max-height:460px;object-fit:contain;border-radius:20px}.card{padding:28px}.grid-2{display:grid;grid-template-columns:1fr 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.who{margin-top:14px;color:var(--brand);font-weight:800;font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px 20px}.faq-item h3{margin:0 0 7px;color:var(--title);font-size:17px}.faq-item p{margin:0;color:var(--muted)}.notice{border-radius:22px;padding:24px;background:var(--lightgold);border:1px solid rgba(255,200,87,.35)}.notice h3{margin:0 0 8px;color:var(--title)}.notice p{margin:0;color:#645B46}.page-hero{padding:58px 0 44px;background:linear-gradient(135deg,#F7F3FF,#EEF7FF)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px}.page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.15;margin:12px 0;color:var(--title)}.page-hero p{color:var(--muted);font-size:17px}.breadcrumbs{font-size:13px;color:var(--soft)}.breadcrumbs a{color:var(--brand);text-decoration:none}.article{padding:58px 0}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}.article-body{display:grid;gap:22px}.article-body .card h2{font-size:26px;margin:0 0 12px}.article-body .card p{margin:0 0 14px}.article-body .card p:last-child{margin-bottom:0}.article-body ul{color:var(--muted)}.side-stack{position:sticky;top:96px;display:grid;gap:16px}.side-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.side-card h3{margin:0 0 10px;color:var(--title)}.side-card a{display:block;color:var(--brand);text-decoration:none;padding:6px 0}.side-card p{color:var(--muted);font-size:13px;margin:0}.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px;border-radius:22px;background:linear-gradient(135deg,#EEF0FF,#EAFBFF);border:1px solid var(--border)}.cta-panel h3{margin:0 0 5px;color:var(--title)}.cta-panel p{margin:0;color:var(--muted)}.site-footer{background:#0B1024;color:#EEF2FF;padding:56px 0 0}.footer-inner{width:min(1180px,calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.15fr 2fr;gap:46px}.footer-brand p{color:#AEB8D2;max-width:420px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{font-size:14px;margin:0 0 12px;color:#fff}.footer-links a{display:block;color:#AEB8D2;text-decoration:none;font-size:13px;padding:4px 0}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:36px;border-top:1px solid rgba(255,255,255,.08);padding:18px 20px 24px;text-align:center}.footer-bottom p{margin:0;color:#8F9AB7;font-size:12px}.footer-logo{margin-bottom:16px}.mobile-bottom{display:none}
@media(max-width:980px){.nav-core{display:none}.mobile-menu{display:flex}.desktop-menu{display:none}.hero-grid,.page-hero-grid,.content-split,.safety-grid,.article-grid{grid-template-columns:1fr}.hero{padding-top:52px}.hero-visual{max-width:650px;margin:auto}.highlight-grid,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.reviews{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){body{padding-bottom:68px}.header-inner{min-height:62px;padding:0 12px;gap:8px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.main-btn.compact{padding:8px 12px;font-size:12px}.menu-toggle{width:38px;height:38px}.container{width:min(100% - 28px,1180px)}.hero{padding:42px 0 36px}.hero h1{font-size:44px}.hero-grid{gap:24px}.floating-note{position:static;margin-top:10px}.highlights{margin-top:0;padding-top:16px}.highlight-grid,.grid-2,.grid-3,.grid-4,.reviews,.side-stack{grid-template-columns:1fr}.mini-card{padding:18px}.section{padding:54px 0}.section-title-wrap{align-items:start;flex-direction:column}.content-split{gap:20px}.safety-band{padding:24px;border-radius:24px}.card{padding:22px}.zone-card{padding:18px}.page-hero{padding:42px 0 32px}.page-hero-grid{gap:18px}.page-hero h1{font-size:38px}.article{padding:36px 0}.cta-panel{align-items:flex-start;flex-direction:column}.footer-inner{width:min(100% - 28px,1180px)}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;height:62px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);backdrop-filter:blur(12px)}.mobile-bottom a{text-decoration:none;color:var(--muted);font-size:11px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px}.mobile-bottom a span{font-size:19px;color:var(--brand)}.drawer-nav{grid-template-columns:1fr}.site-footer{padding-bottom:10px}}