:root{--bg:#F5F7FF;--ink:#1F2740;--title:#131A35;--muted:#66708A;--soft:#9AA4BA;--brand:#5B6CFF;--brand2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--red:#D94F70;--deep:#16213E;--nav:#0C1228;--card:#fff;--line: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;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.78;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand2)}button,a{touch-action:manipulation}.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:20000;background:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:12px}.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(calc(100% - 32px),1280px);margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;white-space:nowrap}.site-logo img{width:42px;max-height:44px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:8px}.nav-core a{color:#EEF2FF;border-radius:999px;padding:8px 12px;white-space:nowrap;font-size:15px}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,212,255,.16)}.header-actions{display:flex;align-items:center;gap:12px}.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:800;transition:.25s ease}.main-btn{background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.ghost-btn{border:1px solid var(--line);background:#fff;color:var(--brand)}.small-btn{min-height:42px;padding:0 18px}.menu-btn{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:grid;place-content:center;gap:5px;cursor:pointer}.menu-btn span{width:20px;height:2px;background:#fff;border-radius:4px}.mobile-header{display:none}.site-drawer{position:fixed;right:0;top:0;width:min(400px,90vw);height:100dvh;z-index:10002;background:#fff;transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 50px rgba(12,18,40,.22);padding:24px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;z-index:10001;background:rgba(11,16,36,.62);opacity:0;transition:.22s}.drawer-overlay.show{opacity:1}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid #e8ebf5}.drawer-head .site-logo{color:var(--title)}.drawer-close{width:42px;height:42px;border:0;border-radius:12px;background:#eff1ff;color:var(--title);font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 0}.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F5F7FF;color:var(--ink);font-weight:700}.drawer-nav a:hover{background:#EAF7FF;color:var(--brand)}.drawer-note{padding:16px;border-radius:16px;background:#FFF4D6;color:#765d15;font-size:14px}.hero{position:relative;padding:84px 0 70px;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.25),transparent 28%),radial-gradient(circle at 10% 15%,rgba(217,79,112,.15),transparent 25%),linear-gradient(135deg,#f7f2ff 0%,#edf8ff 52%,#fff7fb 100%);overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:260px;height:260px;right:-90px;bottom:-80px;background:rgba(122,92,255,.15)}.hero:after{width:170px;height:170px;left:-60px;top:90px;background:rgba(255,200,87,.18)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}.section-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff;color:#7359d8;font-weight:800;font-size:14px;box-shadow:0 10px 24px rgba(91,108,255,.1)}.section-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--cyan))}h1,h2,h3,.section-title{color:var(--title);line-height:1.28;margin-top:0}.hero h1{font-size:clamp(50px,7vw,86px);letter-spacing:-3px;margin:18px 0 8px}.hero-subtitle{font-size:clamp(24px,3vw,38px);font-weight:800;color:var(--deep);margin:0 0 18px}.hero-copy{font-size:17px;color:#4e5872;max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}.hero-points li{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:700;color:#3f4965}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:600px;object-fit:contain;filter:drop-shadow(0 28px 38px rgba(37,49,98,.24))}.floating-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.72);box-shadow:var(--shadow);border-radius:18px;padding:14px 18px;backdrop-filter:blur(12px);font-weight:800}.float-a{left:-15px;bottom:18%}.float-b{right:0;top:14%}.section{padding:84px 0}.section.compact{padding:58px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head h2,.section-title{font-size:clamp(30px,4vw,48px);margin:10px 0}.section-head p{max-width:620px;color:var(--muted);margin:0}.light-strip{margin-top:-24px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.highlight-item{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 32px rgba(25,43,91,.1)}.highlight-item b{display:block;color:var(--title);font-size:19px;margin-bottom:6px}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.capsule-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.capsule{display:block;padding:18px;border-radius:20px;background:linear-gradient(145deg,#fff,#f3f5ff);border:1px solid var(--line);color:var(--ink);transition:.25s}.capsule:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(25,43,91,.12)}.capsule strong{display:block;color:var(--title);margin-bottom:6px}.capsule span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.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{position:relative;padding:14px;border-radius:30px;background:linear-gradient(145deg,#fff,#eef4ff);border:1px solid var(--line);box-shadow:var(--shadow)}.media-image img{width:100%;max-height:520px;object-fit:contain;border-radius:22px}.media-copy p{color:var(--muted);margin:0 0 16px}.check-list{display:grid;gap:10px;margin:22px 0}.check-list div{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}.check-list div:before{content:"✓";color:var(--brand);font-weight:900;margin-right:10px}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:280px;object-fit:contain;background:linear-gradient(145deg,#f6f3ff,#effaff)}.zone-body{padding:26px}.zone-body p,.card p,.info-card p{color:var(--muted)}.point-list{padding:0;list-style:none;display:grid;gap:9px}.point-list li{position:relative;padding-left:20px;color:#525d76}.point-list li:before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand2),var(--cyan))}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:800}.text-link:after{content:"→"}.dark-section{background:linear-gradient(135deg,#11182F,#16213E);color:#eef2ff}.dark-section h2,.dark-section h3{color:#fff}.dark-section p{color:#c6cfe4}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:20px;padding:24px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13)}.security-card img{width:100%;max-height:300px;object-fit:contain}.security-card a{color:#7fe8ff}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{margin:0 0 18px;color:#4f5972}.review-meta{display:flex;align-items:center;justify-content:space-between;color:var(--soft);font-size:14px}.stars{color:var(--gold);letter-spacing:2px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px}.faq-item summary{cursor:pointer;color:var(--title);font-weight:800}.faq-item p{margin:12px 0 0;color:var(--muted)}.notice{padding:26px;border-radius:24px;background:linear-gradient(135deg,#FFF4D6,#FFF9EA);border:1px solid rgba(255,200,87,.38)}.notice h3{margin-bottom:8px}.notice p{margin:0;color:#6f5a1e}.page-hero{padding:74px 0 56px;background:radial-gradient(circle at 85% 15%,rgba(0,212,255,.18),transparent 28%),linear-gradient(135deg,#f2efff,#eff9ff)}.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.page-hero h1{font-size:clamp(38px,5vw,64px);margin:16px 0}.page-hero p{font-size:17px;color:var(--muted)}.page-hero img{max-height:460px;width:100%;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(37,49,98,.2))}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:34px}.article-card h2{font-size:30px;margin:30px 0 12px}.article-card h2:first-child{margin-top:0}.article-card p{color:#4d5872}.article-card img{width:100%;max-height:520px;object-fit:contain;border-radius:20px;margin:18px 0}.side-stack{position:sticky;top:96px;display:grid;gap:18px}.info-card{padding:22px}.info-card h3{font-size:20px;margin-bottom:8px}.info-card ul{margin:0;padding-left:18px;color:var(--muted)}.quote{padding:20px;border-left:4px solid var(--brand);background:#f7f8ff;border-radius:0 16px 16px 0;color:#48526b}.service-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}.step{padding:18px;border-radius:18px;background:#F5F7FF;border:1px solid var(--line)}.step b{display:block;color:var(--brand);font-size:24px}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:32px;border-radius:26px;background:linear-gradient(135deg,#e9e7ff,#e6faff);border:1px solid var(--line)}.cta-band h2{margin:0 0 8px}.cta-band p{margin:0;color:var(--muted)}.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-grid h3{color:#fff;font-size:17px}.footer-grid a{display:block;color:#cfd7ef;margin:8px 0}.footer-brand p{max-width:420px;color:#aeb9d8}.footer-logo{margin-bottom:14px}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;font-size:13px;color:#98a4c4}.footer-bottom div{display:flex;gap:18px}.footer-bottom a{color:#cfd7ef}.mobile-bottom-nav{display:none}
@media(max-width:1100px){.nav-core{gap:2px}.nav-core a{padding:8px 8px;font-size:14px}.capsule-grid{grid-template-columns:repeat(3,1fr)}.highlight-grid{grid-template-columns:repeat(2,1fr)}.card-grid.three{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:860px){.desktop-header{display:none}.mobile-header{display:flex}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{width:36px}.mobile-try{min-height:40px;padding:0 14px;font-size:13px}.hero{padding-top:58px}.hero-grid,.page-hero-grid,.media-split,.media-split.reverse,.article-grid{grid-template-columns:1fr}.media-split.reverse .media-copy,.media-split.reverse .media-image{order:initial}.hero-copy{font-size:16px}.hero-visual{max-width:600px;margin:auto}.floating-card{display:none}.card-grid,.card-grid.three,.security-grid{grid-template-columns:1fr}.security-card{grid-template-columns:1fr 1.2fr}.side-stack{position:static;grid-template-columns:repeat(2,1fr)}.service-steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-brand{grid-column:1/-1}}
@media(max-width:620px){.container{width:min(calc(100% - 24px),var(--max))}.header-inner{width:calc(100% - 20px);min-height:64px}.site-logo span{font-size:17px}.site-logo img{width:34px}.mobile-logo span{display:none}.hero{padding:44px 0 50px}.hero h1{font-size:50px}.hero-subtitle{font-size:25px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions a{padding:0 14px}.hero-points{display:grid;grid-template-columns:1fr}.section{padding:62px 0}.section.compact{padding:44px 0}.section-head{display:block}.highlight-grid,.capsule-grid,.review-grid,.side-stack{grid-template-columns:1fr}.card-grid,.card-grid.three{grid-template-columns:1fr}.zone-card img{height:auto;max-height:310px}.security-card{grid-template-columns:1fr}.article-card{padding:24px 18px}.article-card h2{font-size:25px}.page-hero{padding:48px 0 40px}.page-hero h1{font-size:38px}.cta-band{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block;padding-bottom:74px}.footer-bottom div{margin-top:12px;flex-wrap:wrap}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.94);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:7px;box-shadow:0 14px 34px rgba(11,16,36,.25)}.mobile-bottom-nav a{display:grid;place-items:center;color:#eaf0ff;font-size:12px;line-height:1.25;padding:5px}.mobile-bottom-nav span{font-size:18px;margin-bottom:2px}.site-footer{padding-bottom:20px}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:20px}}
