:root{--bg:#F5F7FF;--ink:#1F2740;--muted:#66708A;--soft:#9AA4BA;--title:#131A35;--brand:#5B6CFF;--brand2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--pink:#D94F70;--nav:#0C1228;--footer:#0B1024;--card:#fff;--border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:24px;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%;height:auto;object-fit:contain}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:none}button,input,textarea{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:20000;background:#fff;color:var(--title);padding:10px 16px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);backdrop-filter:blur(14px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:24px;font-weight:800;letter-spacing:.03em;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain;border-radius:12px}.nav-core{display:flex;align-items:center;gap:6px}.nav-core a{color:#EEF2FF;padding:8px 12px;border-radius:999px;font-size:15px;white-space:nowrap}.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:48px;padding:11px 22px;border-radius:999px;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:.2s transform,.2s box-shadow}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(91,108,255,.3)}.main-btn.compact{min-height:42px;padding:8px 17px;font-size:14px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--title);font-weight:700}.menu-button{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-button span{width:19px;height:2px;background:#fff;border-radius:2px}.mobile-menu-button{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(4,8,24,.55);z-index:10000;opacity:0;transition:.22s opacity}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;top:0;right:0;width:min(390px,90vw);height:100dvh;z-index:10001;background:#fff;transform:translateX(105%);transition:.28s transform;box-shadow:-24px 0 60px rgba(11,16,36,.24);padding:22px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border)}.drawer-head .site-logo{color:var(--title)}.drawer-close{border:0;background:#eef1ff;color:var(--title);width:42px;height:42px;border-radius:14px;font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:20px 0}.drawer-nav a{padding:11px 13px;border-radius:14px;background:#F5F7FF;color:var(--title);font-weight:650}.drawer-nav a:hover{background:#EAF7FF;color:var(--brand)}.drawer-note{padding:18px;border-radius:18px;background:#11182F;color:#EEF2FF}.drawer-note p{margin:6px 0 0;color:#CBD3EB;font-size:14px}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:84px 0}.section-sm{padding:52px 0}.section-kicker{display:inline-flex;align-items:center;gap:7px;margin-bottom:12px;color:#7A5CFF;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section-kicker:before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--cyan))}.section-title,h1,h2,h3{color:var(--title);line-height:1.25}.section-title{font-size:clamp(30px,4vw,48px);margin:0 0 18px}.section-lead{max-width:780px;margin:0;color:var(--muted);font-size:18px}.card,.zone-card,.info-card,.review-card,.faq-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius)}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:750}.text-link:after{content:"→"}.tag,.label,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800;background:#FFF4D6;color:#8A5E00}
.hero{position:relative;isolation:isolate;overflow:hidden;padding:82px 0 70px;background:radial-gradient(circle at 10% 10%,rgba(122,92,255,.22),transparent 33%),radial-gradient(circle at 88% 20%,rgba(0,212,255,.18),transparent 28%),linear-gradient(145deg,#F7F2FF 0%,#EEF8FF 52%,#FFF5FB 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);z-index:-1}.hero:before{width:280px;height:280px;background:rgba(91,108,255,.08);left:-100px;bottom:-80px}.hero:after{width:240px;height:240px;background:rgba(217,79,112,.08);right:-60px;top:70px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:62px}.hero-copy h1{font-size:clamp(54px,8vw,96px);margin:0;letter-spacing:-.05em}.hero-copy .hero-subtitle{font-size:clamp(26px,3.5vw,44px);font-weight:800;color:var(--title);margin:6px 0 18px;line-height:1.24}.hero-copy p{font-size:18px;color:var(--muted);margin:0 0 26px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span{padding:8px 12px;border:1px solid rgba(91,108,255,.16);border-radius:999px;background:rgba(255,255,255,.78);color:var(--title);font-size:14px;font-weight:650}.hero-visual{position:relative}.hero-visual>img{width:100%;max-height:580px;object-fit:contain;filter:drop-shadow(0 30px 50px rgba(31,39,64,.18))}.float-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);border-radius:18px;padding:14px 16px;backdrop-filter:blur(10px);font-size:13px}.float-card strong{display:block;color:var(--title);font-size:15px}.float-one{left:-24px;bottom:42px}.float-two{right:-10px;top:34px}
.highlight-strip{margin-top:-26px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.highlight-grid article{padding:26px;border-right:1px solid var(--border)}.highlight-grid article:last-child{border-right:0}.highlight-grid h2{font-size:18px;margin:0 0 7px}.highlight-grid p{font-size:14px;color:var(--muted);margin:0}.capsules{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 16px;scrollbar-width:thin}.capsule{min-width:205px;padding:16px 18px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 24px rgba(25,43,91,.08)}.capsule strong{display:block;color:var(--title);font-size:15px}.capsule span{display:block;color:var(--muted);font-size:12px;white-space:nowrap}.media-split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.media-split.reverse .media-copy{order:2}.media-split.reverse .media-image{order:1}.media-image{padding:14px;background:#fff;border-radius:30px;border:1px solid var(--border);box-shadow:var(--shadow)}.media-image img{width:100%;max-height:520px;object-fit:contain;border-radius:20px}.media-copy h2{font-size:clamp(30px,4vw,48px);margin:0 0 16px}.media-copy p{color:var(--muted);margin:0 0 15px}.feature-list{display:grid;gap:10px;margin:24px 0}.feature-list div{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;background:rgba(255,255,255,.72);border:1px solid var(--border);border-radius:16px}.feature-list div:before{content:"✓";width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;background:#EAF7FF;color:var(--brand);font-weight:900}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.zone-card{padding:22px;display:flex;flex-direction:column;min-height:100%}.zone-card img{width:100%;height:230px;object-fit:contain;border-radius:18px;background:#EFF8FF}.zone-card h3{font-size:24px;margin:20px 0 10px}.zone-card p{color:var(--muted);margin:0 0 14px}.zone-card ul{padding-left:18px;color:var(--ink);margin:0 0 18px}.zone-card .text-link{margin-top:auto}.dark-band{background:linear-gradient(135deg,#11182F,#16213E);color:#EEF2FF}.dark-band .section-title,.dark-band h2,.dark-band h3{color:#fff}.dark-band .section-lead,.dark-band p{color:#CBD3EB}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.security-card{padding:28px;border-radius:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.security-card img{width:100%;height:260px;object-fit:contain;border-radius:18px;background:rgba(255,255,255,.06)}.security-card h3{font-size:26px}.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card .quote{font-size:42px;color:var(--brand);line-height:1}.review-card p{margin:5px 0 16px;color:var(--muted)}.review-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--soft)}.faq-list{display:grid;gap:14px}.faq-card{padding:0 22px}.faq-card summary{cursor:pointer;list-style:none;padding:20px 36px 20px 0;color:var(--title);font-weight:800;position:relative}.faq-card summary::-webkit-details-marker{display:none}.faq-card summary:after{content:"+";position:absolute;right:0;top:17px;font-size:26px;color:var(--brand)}.faq-card[open] summary:after{content:"−"}.faq-card p{margin:0 0 22px;color:var(--muted)}.notice{padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#EFF8FF);border:1px solid rgba(255,200,87,.36)}.notice h2{margin:0 0 10px}.notice p{margin:0;color:var(--muted)}
.inner-hero{padding:74px 0 54px;background:radial-gradient(circle at 80% 10%,rgba(0,212,255,.16),transparent 30%),linear-gradient(145deg,#F7F2FF,#EFF8FF)}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.inner-hero h1{font-size:clamp(38px,5vw,64px);margin:0 0 18px}.inner-hero p{font-size:18px;color:var(--muted);margin:0 0 24px}.inner-hero img{width:100%;max-height:430px;object-fit:contain;filter:drop-shadow(0 28px 50px rgba(31,39,64,.18))}.content-section{padding:70px 0}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}.article-card{padding:34px}.article-card h2{font-size:30px;margin:0 0 14px}.article-card p{color:var(--muted);margin:0 0 16px}.article-card+.article-card{margin-top:22px}.sidebar{position:sticky;top:96px;display:grid;gap:18px}.sidebar-card{padding:24px}.sidebar-card h2{font-size:20px;margin:0 0 12px}.sidebar-card ol,.sidebar-card ul{margin:0;padding-left:20px;color:var(--muted)}.sidebar-card li{margin:8px 0}.page-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.page-points article{padding:22px}.page-points h3{font-size:19px;margin:0 0 7px}.page-points p{margin:0;color:var(--muted)}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{counter-increment:step;padding:24px}.step:before{content:counter(step);width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--cyan));color:#fff;font-weight:900;margin-bottom:14px}.step h3{font-size:18px;margin:0}.inner-review-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.site-footer{background:var(--footer);color:#EEF2FF;padding:66px 0 24px}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}.footer-brand p{color:#AAB4D3;max-width:320px}.footer-inner h2{font-size:16px;color:#fff;margin:0 0 14px}.footer-inner>div>a:not(.site-logo){display:block;color:#C8D0E8;margin:8px 0;font-size:14px}.footer-bottom{width:min(var(--max),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:24px;color:#9EA8C6;font-size:12px}.footer-bottom p{margin:0}.mobile-bottom-nav{display:none}
@media(max-width:1020px){.nav-core{display:none}.desktop-menu-button{display:flex}.hero-grid,.inner-hero-grid{gap:34px}.three-grid{grid-template-columns:1fr 1fr}.reviews-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1.4fr 1fr 1fr}.footer-inner>div:last-child{grid-column:2/4}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-grid article:nth-child(2){border-right:0}.highlight-grid article:nth-child(-n+2){border-bottom:1px solid var(--border)}}
@media(max-width:760px){body{padding-bottom:72px}.header-inner{min-height:64px;padding:0 12px}.mobile-menu-button{display:flex}.desktop-menu-button{display:none}.site-logo strong{font-size:22px}.site-logo img{width:38px;height:38px}.header-actions{margin-left:auto}.main-btn.compact{padding:8px 13px}.hero{padding:54px 0 48px}.hero-grid,.inner-hero-grid,.media-split,.two-grid,.security-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy h1{font-size:64px}.hero-actions,.hero-points{justify-content:center}.hero-visual{margin-top:10px}.float-one{left:0}.float-two{right:0}.highlight-grid{grid-template-columns:1fr}.highlight-grid article{border-right:0;border-bottom:1px solid var(--border)}.highlight-grid article:last-child{border-bottom:0}.section{padding:64px 0}.section-sm{padding:42px 0}.three-grid,.reviews-grid,.page-points,.steps,.inner-review-grid{grid-template-columns:1fr}.media-split.reverse .media-copy,.media-split.reverse .media-image{order:initial}.zone-card img{height:auto}.security-card img{height:auto}.sidebar{grid-template-columns:1fr}.article-card{padding:25px}.content-section{padding:52px 0}.inner-hero{text-align:center;padding:52px 0 44px}.inner-hero .hero-actions{justify-content:center}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.footer-inner>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));box-shadow:0 -10px 32px rgba(25,43,91,.12)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;color:var(--muted);font-size:11px;font-weight:700}.mobile-bottom-nav span{font-size:18px;line-height:1.2;color:var(--brand)}}
@media(max-width:480px){.container{width:min(var(--max),calc(100% - 26px))}.header-inner{gap:8px}.site-logo{gap:6px}.site-logo img{width:34px;height:34px}.main-btn.compact{font-size:13px;min-height:38px}.menu-button{width:40px;height:40px}.hero-copy .hero-subtitle{font-size:29px}.hero-copy p,.inner-hero p{font-size:16px}.section-title{font-size:31px}.drawer-nav{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-brand,.footer-inner>div:last-child{grid-column:auto}.float-card{display:none}}