:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--accent:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--card:#fff;--dark:#11182F;--line:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:22px}*{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:1.78;overflow-x:hidden}a{color:inherit}img{max-width:100%;height:auto;display:block}.container{width:min(1180px,calc(100% - 40px));margin:0 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 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h2{margin:0 0 18px;font-size:clamp(23px,3vw,34px);color:var(--deep)}.lead{font-size:18px;color:var(--muted);max-width:700px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.hero-points span,.pill{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--deep)}.hero-visual{position:relative}.hero-visual img,.inner-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 26px 32px rgba(54,67,120,.18))}.floating-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:14px 16px;max-width:220px}.floating-card.a{left:-20px;bottom:34px}.floating-card.b{right:0;top:22px}.floating-card strong{display:block;color:var(--title)}.section{padding:72px 0}.soft-section{background:linear-gradient(180deg,rgba(234,247,255,.65),rgba(245,247,255,.4))}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading h2,.prose-card h2,.safety-panel h2{margin:5px 0 0;color:var(--title);font-size:clamp(28px,4vw,40px);line-height:1.2}.section-kicker{display:inline-block;color:#6B55DE;font-weight:800;letter-spacing:.04em;font-size:13px}.feature-grid{display:grid;gap:20px}.feature-grid.four{grid-template-columns:repeat(4,1fr)}.feature-grid.three{grid-template-columns:repeat(3,1fr)}.feature-grid.two{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card,.prose-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.info-card,.review-card,.prose-card{padding:26px}.info-card h3,.zone-card h3{color:var(--title);margin:8px 0}.badge{display:inline-flex;color:#A06E00;background:#FFF4D6;border-radius:999px;padding:5px 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h3{margin-top:0;color:#fff}.footer-grid a{display:block;text-decoration:none;color:#cbd3ec;margin:8px 0}.footer-grid p{color:#aeb8d7}.footer-brand{display:flex!important;align-items:center;gap:10px;color:#fff!important;font-weight:800;font-size:18px}.footer-brand img{width:40px;height:40px;object-fit:contain}.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:18px;color:#9da9c9;font-size:13px}.mobile-bottom-nav{display:none}.channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.channel-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.channel-card h3{margin:0 0 6px;color:var(--title);font-size:16px}.channel-card p{margin:0 0 10px;color:var(--muted);font-size:13px}.about-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.about-strip 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@media(max-width:760px){body{padding-bottom:68px}.container{width:min(100% - 28px,1180px)}.header-inner{padding:0 12px;min-height:64px;gap:8px}.mobile-only{display:inline-grid;place-items:center}.desktop-menu{display:none}.site-logo span{display:none}.site-logo img{width:38px}.main-btn.compact{padding:8px 12px;font-size:12px}.hero{padding:48px 0}.hero-grid,.inner-hero-grid,.media-split,.split-grid,.about-strip{grid-template-columns:1fr;gap:24px}.hero-grid{display:flex;flex-direction:column}.hero-visual{order:-1}.hero-visual img{max-height:330px}.floating-card{display:none}.feature-grid.four,.feature-grid.three,.feature-grid.two,.tri-grid,.reviews,.security-grid{grid-template-columns:1fr}.channel-grid{grid-template-columns:repeat(2,1fr)}.media-card{grid-template-columns:1fr}.media-card img{min-height:220px;max-height:320px}.security-card{grid-template-columns:110px 1fr}.security-card img{height:120px}.section{padding:52px 0}.section-heading{align-items:flex-start;flex-direction:column}.safety-panel{flex-direction:column;align-items:flex-start}.safety-links{justify-content:flex-start;min-width:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);bottom:0;left:0;right:0;z-index:9998;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 8px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(25,43,91,.08)}.mobile-bottom-nav a{text-align:center;text-decoration:none;color:var(--deep);font-size:13px;padding:7px 4px;border-radius:12px}.mobile-bottom-nav a:hover{background:#eef2ff;color:var(--brand)}.site-footer{padding-bottom:100px}.drawer{left:0;right:auto;transform:translateX(-100%)}.drawer.open{transform:translateX(0)}}
@media(max-width:480px){.channel-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.security-card{grid-template-columns:1fr}.security-card img{height:180px}.hero h1{font-size:44px}.hero h2{font-size:24px}}