:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--red:#D94F70;--lav:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--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(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto;object-fit:contain;display:block}.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:var(--max);margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.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;border-radius:12px}.site-logo strong{font-size:20px;letter-spacing:.06em}.nav-core{display:flex;align-items:center;justify-content:center;gap:7px;flex:1}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;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;text-decoration:none;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;border-radius:999px;padding:12px 22px;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);transition:transform .2s ease,box-shadow .2s ease}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.main-btn.compact{padding:9px 17px;font-size:14px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:1px solid rgba(91,108,255,.32);background:#fff;color:var(--brand);border-radius:999px;padding:11px 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strong{font-size:20px;color:var(--title)}.drawer-close{border:0;background:#eff2ff;color:var(--title);width:38px;height:38px;border-radius:50%;font-size:25px;cursor:pointer}.drawer-nav{padding:12px 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{text-decoration:none;padding:12px 14px;border-radius:14px;color:var(--title);background:#F7F8FF}.drawer-nav a:hover{background:#EFF8FF;color:var(--brand)}.drawer-note{margin:12px 18px 28px;padding:16px;border-radius:16px;background:#FFF4D6;color:#6b5732;font-size:14px}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.section{padding:82px 0}.section-sm{padding:52px 0}.section-alt{background:linear-gradient(180deg,#EEF4FF 0%,#F8F9FF 100%)}.section-dark{background:#11182F;color:#EEF2FF}.section-dark h2,.section-dark h3{color:#fff}.section-head{max-width:760px;margin-bottom:30px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-kicker{color:var(--brand);font-weight:800;letter-spacing:.12em;font-size:13px;text-transform:uppercase}.section-title,h1,h2,h3{color:var(--title);line-height:1.25}.section-title{font-size:clamp(30px,4vw,48px);margin:8px 0 14px}.section-subtitle{font-size:17px;color:var(--muted);margin:0}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 20%,rgba(122,92,255,.16),transparent 35%),radial-gradient(circle at 85% 20%,rgba(0,212,255,.18),transparent 32%),linear-gradient(135deg,#F7F5FF 0%,#EFF8FF 50%,#FFF4FB 100%);padding:78px 0 66px}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.hero:before{width:280px;height:280px;background:rgba(91,108,255,.08);right:-80px;bottom:-100px}.hero:after{width:160px;height:160px;background:rgba(255,200,87,.16);left:4%;top:15%}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:52px}.hero h1{font-size:clamp(48px,7vw,78px);margin:0 0 12px;letter-spacing:-.04em}.hero-tagline{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--lav);margin:0 0 18px}.hero-copy{font-size:17px;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span,.pill{display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid var(--border);font-size:14px;color:var(--deep)}.hero-visual{position:relative}.hero-visual img{width:100%;filter:drop-shadow(0 26px 40px rgba(31,39,64,.18))}.floating-chip{position:absolute;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:12px 16px;font-size:14px;font-weight:700}.floating-chip.one{left:-20px;top:18%}.floating-chip.two{right:-10px;bottom:12%}.highlight-strip{margin-top:-24px;position:relative;z-index:4}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;background:#fff;padding:18px;border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow)}.highlight-item{padding:14px}.highlight-item strong{display:block;color:var(--title);font-size:17px;margin-bottom:4px}.highlight-item p{margin:0;color:var(--muted);font-size:14px}.channel-pills{display:flex;gap:10px;flex-wrap:wrap}.channel-pill{display:flex;gap:8px;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--border);border-radius:999px;padding:10px 15px;box-shadow:0 10px 26px rgba(25,43,91,.07)}.channel-pill strong{color:var(--title)}.channel-pill span{color:var(--muted);font-size:13px}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.split.reverse .split-media{order:2}.split-media img{width:100%;max-height:520px}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.content-card{padding:32px}.content-card h2,.content-card h3{margin-top:0}.text-link{color:var(--brand);font-weight:750;text-decoration:none}.text-link:hover{text-decoration:underline}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-item{display:flex;gap:12px;align-items:flex-start}.feature-dot{width:10px;height:10px;margin-top:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--cyan));flex:0 0 auto}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:260px;object-fit:contain;background:linear-gradient(135deg,#F2F1FF,#EDFAFF)}.zone-body{padding:26px}.zone-body h3{font-size:24px;margin:0 0 10px}.zone-body p{color:var(--muted)}.mini-list{margin:14px 0 18px;padding:0;list-style:none;display:grid;gap:8px}.mini-list li{position:relative;padding-left:18px;color:var(--text)}.mini-list li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--cyan)}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.security-card{padding:28px;border-radius:24px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.security-card img{height:240px;margin:0 auto 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10px}.notice-band p{margin:0;color:#E9EDFF}.inner-hero{padding:72px 0 58px;background:radial-gradient(circle at 20% 20%,rgba(122,92,255,.16),transparent 36%),linear-gradient(135deg,#F4F3FF,#EFF9FF)}.inner-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:44px}.inner-hero h1{font-size:clamp(40px,5vw,62px);margin:8px 0 18px}.inner-hero p{font-size:18px;color:var(--muted)}.inner-hero img{max-height:430px;margin:0 auto}.breadcrumb{font-size:14px;color:var(--muted)}.breadcrumb a{color:var(--brand);text-decoration:none}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start}.article-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:36px}.article-card h2{font-size:30px;margin-top:36px}.article-card h2:first-child{margin-top:0}.article-card h3{font-size:22px;margin-top:24px}.article-card p{color:#38415d}.article-card .lead{font-size:19px;color:var(--muted)}.sidebar{position:sticky;top:96px;display:grid;gap:18px}.side-card{background:#fff;border:1px solid var(--border);box-shadow:0 14px 32px rgba(25,43,91,.1);border-radius:20px;padding:22px}.side-card h3{margin-top:0}.side-card a{display:block;text-decoration:none;color:var(--brand);padding:7px 0}.side-card .main-btn{display:flex;color:#fff}.service-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.step{background:#F5F7FF;border:1px solid var(--border);border-radius:18px;padding:20px}.step b{display:flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--brand);color:#fff;margin-bottom:10px}.quote-box{border-left:4px solid var(--cyan);background:#EFF8FF;border-radius:0 18px 18px 0;padding:20px 22px;margin:24px 0}.quote-box p{margin:0}.content-image{margin:26px 0;border-radius:22px;background:linear-gradient(135deg,#F2F1FF,#EDFAFF);padding:12px}.content-image img{max-height:460px;margin:auto}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#FFF4D6;color:#6e5520;font-size:13px}.data-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.data-item{border:1px solid var(--border);border-radius:18px;padding:18px;background:#fff}.data-item strong{display:block;color:var(--title);margin-bottom:6px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{padding:24px;background:#fff;border:1px solid var(--border);border-radius:20px}.site-footer{background:#0B1024;color:#EEF2FF;padding:60px 0 22px}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-logo{margin-bottom:14px}.footer-brand p{color:#BFC8E8;max-width:430px}.footer-links{display:flex;flex-direction:column;gap:8px}.footer-links h3{color:#fff;margin:0 0 10px}.footer-links a{color:#C9D2EF;text-decoration:none}.footer-links a:hover{color:#fff}.footer-bottom{width:min(var(--max),calc(100% - 40px));margin:34px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:#9FA9C9;font-size:13px}.mobile-bottom-nav{display:none}.muted{color:var(--muted)}.center{text-align:center}.mt-0{margin-top:0}.mb-0{margin-bottom:0}
@media(max-width:1024px){.nav-core{display:none}.mobile-only{display:flex}.desktop-menu{display:none}.hero-grid,.inner-hero-grid,.split,.article-layout{grid-template-columns:1fr}.hero-copy{max-width:none}.hero-visual{max-width:720px;margin:0 auto}.highlight-grid{grid-template-columns:repeat(2,1fr)}.four-grid{grid-template-columns:repeat(2,1fr)}.three-grid,.reviews{grid-template-columns:repeat(2,1fr)}.sidebar{position:static;grid-template-columns:repeat(2,1fr)}.split.reverse .split-media{order:initial}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}}
@media(max-width:700px){body{padding-bottom:72px}.header-inner{min-height:64px;padding:0 12px;gap:8px}.site-logo strong{font-size:17px}.site-logo img{width:36px}.header-actions{gap:4px}.main-btn.compact{padding:8px 12px;font-size:13px}.section{padding:58px 0}.section-sm{padding:42px 0}.container{width:min(100% - 24px,var(--max))}.hero{padding:54px 0 48px}.hero-grid{gap:28px}.hero h1{font-size:48px}.hero-tagline{font-size:23px}.hero-copy{font-size:15px}.floating-chip{display:none}.highlight-strip{margin-top:-14px}.highlight-grid{grid-template-columns:1fr;padding:10px}.highlight-item{padding:12px}.channel-pill{width:100%;justify-content:space-between}.two-grid,.three-grid,.four-grid,.security-panel,.reviews,.contact-grid,.data-list,.service-steps{grid-template-columns:1fr}.zone-card img{height:220px}.section-title{font-size:32px}.notice-band{padding:28px;align-items:flex-start;flex-direction:column}.inner-hero{padding:48px 0}.inner-hero h1{font-size:40px}.inner-hero p{font-size:16px}.article-card{padding:24px}.article-card h2{font-size:26px}.sidebar{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-links:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;height:64px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(25,43,91,.1)}.mobile-bottom-nav a{text-decoration:none;color:var(--muted);font-size:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.35}.mobile-bottom-nav span{color:var(--brand);font-size:19px}.drawer-nav{grid-template-columns:1fr}}