*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"PingFang SC","Microsoft YaHei",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;display:block}a{color:inherit}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:28px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img{width:42px;max-height:44px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.06em}.nav-core{display:flex;align-items:center;gap:8px;margin-left:auto}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:15px;white-space:nowrap;transition:.2s ease}.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{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 22px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);border:0;transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:9px 20px;border-radius:999px;border:1px solid rgba(91,108,255,.28);background:#fff;color:#5B6CFF;text-decoration:none;font-weight:700}.menu-toggle{width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff}.menu-toggle-mobile{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(5,9,25,.58);opacity:0;visibility:hidden;transition:.25s ease;z-index:10000}.site-drawer{position:fixed;right:0;top:0;width:min(410px,92vw);height:100dvh;background:#fff;z-index:10001;transform:translateX(104%);transition:transform .28s ease;overflow-y:auto;padding:22px}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .site-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(91,108,255,.12);padding-bottom:16px}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#131A35;font-weight:800;font-size:20px}.drawer-brand img{width:42px}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EFF3FF;color:#131A35;font-size:28px;line-height:1;cursor:pointer}.drawer-intro{color:#66708A;margin:18px 2px}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:#F5F7FF;text-decoration:none;color:#1F2740}.drawer-nav a:hover,.drawer-nav a.active{background:#EAF7FF;color:#5B6CFF}.drawer-nav b{font-size:20px}.drawer-support{margin-top:22px;padding:18px;border-radius:20px;background:#11182F;color:#EEF2FF}.drawer-support p{margin-top:0;color:#C9D2EE;font-size:14px}.wide-btn{width:100%}main{display:block}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:86px 0}.section-sm{padding:58px 0}.section-soft{background:linear-gradient(180deg,#EFF8FF 0%,rgba(245,247,255,.2) 100%)}.section-dark{background:#11182F;color:#EEF2FF}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#7A5CFF;font-weight:800;font-size:14px;letter-spacing:.12em;text-transform:uppercase}.section-kicker::before{content:"";width:28px;height:3px;border-radius:3px;background:linear-gradient(90deg,#FFC857,#7A5CFF)}h1,h2,h3,.section-title{color:#131A35;line-height:1.25;margin-top:0}h1{font-size:clamp(40px,7vw,76px);letter-spacing:-.04em;margin-bottom:20px}h2{font-size:clamp(28px,4vw,44px);margin-bottom:18px}h3{font-size:21px}.section-dark h2,.section-dark h3{color:#fff}.lead{font-size:18px;color:#66708A;max-width:780px}.section-dark .lead{color:#C9D2EE}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.22),transparent 32%),radial-gradient(circle at 84% 26%,rgba(0,212,255,.23),transparent 31%),linear-gradient(145deg,#F8F5FF 0%,#EAF7FF 52%,#FFF4FB 100%);padding:88px 0 72px}.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero::before{width:240px;height:240px;right:7%;top:5%;background:rgba(255,200,87,.16)}.hero::after{width:160px;height:160px;left:3%;bottom:8%;background:rgba(217,79,112,.10)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:58px}.hero-copy .lead{font-size:18px;margin-bottom:26px}.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.hero-points span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid rgba(91,108,255,.14);color:#48516D;font-size:14px}.hero-visual{position:relative}.hero-visual>img{width:100%;max-height:600px;object-fit:contain;filter:drop-shadow(0 28px 48px rgba(25,43,91,.18))}.floating-note{position:absolute;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.94);box-shadow:0 14px 36px rgba(25,43,91,.16);font-size:14px;font-weight:700}.note-a{left:-18px;top:12%}.note-b{right:-18px;bottom:12%}.highlight-strip{position:relative;margin-top:-26px;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid rgba(91,108,255,.18);border-radius:24px;box-shadow:0 20px 46px rgba(25,43,91,.14);overflow:hidden}.highlight-item{padding:24px 22px}.highlight-item+ .highlight-item{border-left:1px solid rgba(91,108,255,.12)}.highlight-item strong{display:block;color:#131A35;margin-bottom:5px;font-size:18px}.highlight-item p{margin:0;color:#66708A;font-size:14px;line-height:1.7}.pill-nav{display:flex;gap:12px;flex-wrap:wrap}.pill-link{flex:1 1 180px;min-width:0;padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.18);text-decoration:none;box-shadow:0 10px 24px rgba(25,43,91,.08)}.pill-link strong{display:block;color:#131A35}.pill-link span{display:block;color:#66708A;font-size:13px;margin-top:3px}.split-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:52px}.content-img{width:100%;max-height:560px;object-fit:contain;border-radius:28px;background:#fff;box-shadow:0 20px 46px rgba(25,43,91,.14)}.copy-block p{color:#66708A}.feature-list{display:grid;gap:12px;margin:24px 0}.feature-row{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:#fff;border:1px solid rgba(91,108,255,.14)}.feature-row b{display:flex;align-items:center;justify-content:center;flex:0 0 32px;height:32px;border-radius:50%;background:#EAF7FF;color:#5B6CFF}.feature-row p{margin:0}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.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;overflow:hidden}.zone-card img,.card img{width:100%;height:230px;object-fit:contain;background:#F0F5FF}.card-body{padding:24px}.card-body p{color:#66708A}.text-link{display:inline-flex;align-items:center;gap:6px;color:#5B6CFF;text-decoration:none;font-weight:800}.text-link:hover{gap:10px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#FFF4D6;color:#8A6416;font-size:13px;font-weight:700}.service-triple .card-body{min-height:260px}.safety-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.safety-card{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center;padding:24px}.safety-card img{width:100%;height:180px;object-fit:contain}.safety-card p{color:#66708A}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:22px}.review-card p{margin:0;color:#48516D}.review-meta{display:flex;align-items:center;gap:10px;margin-top:16px}.review-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#EAF7FF,#EEE8FF);color:#5B6CFF;font-weight:800}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:20px 22px}.faq-item summary{cursor:pointer;list-style:none;font-weight:800;color:#131A35;padding-right:28px;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";position:absolute;right:0;top:-2px;color:#5B6CFF;font-size:24px}.faq-item[open] summary::after{content:"−"}.faq-item p{color:#66708A;margin:12px 0 0}.notice-band{padding:28px;border-radius:24px;background:linear-gradient(135deg,#16213E,#273567);color:#EEF2FF;display:flex;align-items:center;justify-content:space-between;gap:24px}.notice-band h2{color:#fff;margin-bottom:8px;font-size:30px}.notice-band p{margin:0;color:#C9D2EE;max-width:780px}.page-hero{padding:72px 0 58px;background:radial-gradient(circle at 75% 18%,rgba(0,212,255,.18),transparent 30%),linear-gradient(145deg,#F7F4FF,#EAF7FF)}.page-hero-grid{display:grid;grid-template-columns:1fr .85fr;gap:48px;align-items:center}.page-hero h1{font-size:clamp(38px,6vw,62px)}.page-hero img{max-height:430px;object-fit:contain;margin:0 auto}.breadcrumb{display:flex;gap:8px;color:#66708A;font-size:14px;margin-bottom:20px}.breadcrumb a{color:#5B6CFF;text-decoration:none}.page-content{padding:72px 0}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start}.article-main{display:grid;gap:22px}.article-section{padding:28px;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:22px;box-shadow:0 12px 30px rgba(25,43,91,.08)}.article-section p{color:#556078}.article-section ul{padding-left:20px;color:#556078}.side-panel{position:sticky;top:96px;display:grid;gap:18px}.side-card{padding:22px;background:#11182F;color:#EEF2FF;border-radius:22px}.side-card h3{color:#fff}.side-card p{color:#C9D2EE}.mini-links{display:grid;gap:8px}.mini-links a{padding:11px 12px;border-radius:12px;background:#F5F7FF;color:#48516D;text-decoration:none}.mini-links a:hover{background:#EAF7FF;color:#5B6CFF}.step-list{counter-reset:steps;display:grid;gap:14px}.step{counter-increment:steps;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}.step::before{content:counter(steps);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:800}.step h3{margin:2px 0 6px}.step p{margin:0}.quote-card{padding:24px;border-radius:20px;background:#EFF8FF;border-left:4px solid #5B6CFF}.quote-card p{margin:0;color:#48516D}.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 24px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:64px}.footer-brand p{color:#AEB9D7;max-width:440px}.footer-logo{margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-links h3{color:#fff;font-size:16px;margin-bottom:12px}.footer-links a{display:block;color:#AEB9D7;text-decoration:none;margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:36px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:#8591B2;font-size:13px}.footer-bottom p{margin:0}.mobile-quick-nav{display:none}.empty-space{height:4px}@media (max-width:1024px){.nav-core{display:none}.menu-toggle-desktop{display:flex}.hero-grid,.split-grid,.page-hero-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy .lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:720px;margin:0 auto}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(3){border-left:0;border-top:1px solid rgba(91,108,255,.12)}.highlight-item:nth-child(4){border-top:1px solid rgba(91,108,255,.12)}.card-grid,.review-grid{grid-template-columns:repeat(2,1fr)}.safety-panel{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.side-panel{position:static;grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr;gap:34px}}@media (max-width:720px){body{padding-bottom:74px}.header-inner{width:calc(100% - 24px);min-height:64px;gap:8px}.menu-toggle-mobile{display:flex;flex:0 0 42px}.menu-toggle-desktop{display:none}.site-logo strong{display:none}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{width:38px}.header-actions{margin-left:auto}.header-cta{min-height:40px;padding:7px 14px;font-size:13px}.container{width:calc(100% - 28px)}.section{padding:62px 0}.section-sm{padding:44px 0}.hero{padding:62px 0 52px}.hero-grid{gap:32px}.hero h1{font-size:44px}.hero-copy .lead{font-size:16px}.floating-note{display:none}.highlight-strip{margin-top:-18px}.highlight-grid{grid-template-columns:1fr}.highlight-item+ .highlight-item{border-left:0;border-top:1px solid rgba(91,108,255,.12)}.card-grid,.card-grid.two,.review-grid,.side-panel{grid-template-columns:1fr}.safety-card{grid-template-columns:1fr}.safety-card img{height:220px}.notice-band{align-items:flex-start;flex-direction:column}.page-hero{padding:52px 0 42px}.page-hero-grid{gap:24px}.page-content{padding:50px 0}.article-section{padding:22px}.footer-inner,.footer-bottom{width:calc(100% - 28px)}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.mobile-quick-nav{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:9998;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid rgba(91,108,255,.15);box-shadow:0 -8px 24px rgba(25,43,91,.1);padding-bottom:env(safe-area-inset-bottom)}.mobile-quick-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:62px;color:#66708A;text-decoration:none;font-size:12px}.mobile-quick-nav a span{font-size:20px}.mobile-quick-nav a.active{color:#5B6CFF}.drawer-nav{grid-template-columns:1fr}.pill-link{flex-basis:145px}}@media (max-width:430px){.footer-links{grid-template-columns:1fr}.hero-actions>a{width:100%}.hero-points{gap:7px}.drawer-support{margin-bottom:20px}}