:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--red:#D94F70;--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: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;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:20px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:20px;letter-spacing:.04em}.nav-core{display:flex;align-items:center;gap:6px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;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,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;font-weight:700;transition:.25s ease}.main-btn{padding:13px 24px;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{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.secondary-btn{padding:12px 22px;color:var(--brand);border:1px solid var(--line);background:#fff}.compact-btn{padding:10px 18px;font-size:14px}.menu-toggle{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.09);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#fff;border-radius:2px}.mobile-menu-toggle{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(4,8,24,.58);z-index:10000;opacity:0;pointer-events:none;transition:.28s}.site-drawer{position:fixed;top:0;right:0;width:min(420px,92vw);height:100vh;z-index:10001;background:#fff;transform:translateX(104%);transition:.32s ease;padding:28px;overflow-y:auto;box-shadow:-20px 0 60px rgba(8,16,50,.2)}body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}body.drawer-open .site-drawer{transform:none}.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-head h2{margin:4px 0 0}.drawer-close{border:0;background:#EEF1FF;color:var(--deep);width:40px;height:40px;border-radius:12px;font-size:26px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 0}.drawer-nav a{text-decoration:none;padding:11px 13px;border-radius:14px;background:#F6F8FF;color:var(--title);font-weight:600}.drawer-nav a:hover{background:#EAF7FF;color:var(--brand)}.drawer-note{padding:16px;border-radius:18px;background:#FFF4D6;color:#5d4a12;font-size:14px}.container{max-width:var(--max);margin:0 auto;padding:0 22px}.section{padding:76px 0}.section-sm{padding:54px 0}.section-title{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:8px 0 16px;color:var(--title);letter-spacing:-.02em}.section-subtitle{max-width:760px;color:var(--muted);margin:0}.section-kicker{display:inline-block;color:#8a5d00;font-size:13px;font-weight:800;letter-spacing:.16em}.hero{position:relative;overflow:hidden;padding:88px 0 68px;background:radial-gradient(circle at 12% 16%,rgba(122,92,255,.17),transparent 31%),radial-gradient(circle at 88% 18%,rgba(0,212,255,.18),transparent 26%),linear-gradient(135deg,#F8F4FF,#EEF8FF 58%,#FFF8FB)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.hero:before{width:340px;height:340px;background:rgba(255,200,87,.16);right:-130px;bottom:-190px}.hero:after{width:180px;height:180px;background:rgba(217,79,112,.12);left:-80px;top:80px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:54px}.hero h1{font-size:clamp(48px,8vw,86px);line-height:1;margin:10px 0 20px;color:var(--title);letter-spacing:-.05em}.hero-lead{font-size:clamp(22px,3vw,34px);font-weight:800;color:var(--brand);margin:0 0 16px}.hero-copy{color:var(--muted);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span,.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.84);border:1px solid var(--line);color:var(--deep);font-size:14px}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:9% -4% -5% 10%;background:linear-gradient(135deg,rgba(91,108,255,.24),rgba(0,212,255,.18));filter:blur(30px);border-radius:40px}.hero-visual img{position:relative;width:100%;max-height:620px;object-fit:contain;filter:drop-shadow(0 26px 40px rgba(30,45,100,.22))}.stats-strip{margin-top:-26px;position:relative;z-index:2}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:16px}.stat-item{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#F8FAFF)}.stat-item h3{margin:0 0 6px;color:var(--title);font-size:18px}.stat-item p{margin:0;color:var(--muted);font-size:14px}.channel-pills{display:flex;flex-wrap:wrap;gap:12px}.channel-pill{flex:1 1 210px;min-height:116px;padding:18px 20px;border-radius:20px;background:#fff;border:1px solid var(--line);text-decoration:none;box-shadow:0 10px 28px rgba(25,43,91,.08)}.channel-pill strong{display:block;color:var(--title);font-size:17px;margin-bottom:4px}.channel-pill span{color:var(--muted);font-size:14px}.media-grid,.two-col,.three-col,.reviews-grid,.faq-grid,.service-grid{display:grid;gap:22px}.two-col{grid-template-columns:repeat(2,1fr)}.three-col{grid-template-columns:repeat(3,1fr)}.reviews-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.media-grid{grid-template-columns:1fr 1fr;align-items:center}.card,.zone-card,.info-card,.review-card,.faq-card,.article-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}.card,.zone-card,.info-card,.review-card,.faq-card{padding:28px}.zone-card img,.article-image img,.content-img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:20px}.zone-card img{max-height:310px;margin-bottom:20px}.zone-card h3,.info-card h3,.review-card h3,.faq-card h3{color:var(--title);margin:0 0 10px}.zone-card p,.info-card p,.review-card p,.faq-card p{color:var(--muted);margin:0}.text-link{display:inline-flex;margin-top:14px;color:var(--brand);font-weight:800;text-decoration:none}.text-link:after{content:" →"}.soft-blue{background:#EFF8FF}.soft-gold{background:#FFF4D6}.soft-purple{background:#F2EFFF}.dark-panel{background:linear-gradient(145deg,#11182F,#182444);color:#EEF2FF}.dark-panel h2,.dark-panel h3{color:#fff}.dark-panel p{color:#CBD3EA}.feature-list{display:grid;gap:11px;margin:20px 0}.feature-item{display:flex;gap:12px;align-items:flex-start}.feature-item b{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:10px;background:#EEF1FF;color:var(--brand)}.feature-item div{color:var(--muted)}.feature-item strong{display:block;color:var(--title)}.safety-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center;padding:34px;border-radius:30px;background:linear-gradient(135deg,#11182F,#182B56);color:#fff;box-shadow:var(--shadow)}.safety-band h2{color:#fff;margin-top:0}.safety-band p{color:#D8E0F5}.safety-images{display:grid;grid-template-columns:1fr 1fr;gap:14px}.safety-images img{border-radius:20px;background:#fff;max-height:270px;object-fit:contain}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:18px;top:2px;font-size:72px;line-height:1;color:rgba(91,108,255,.11);font-family:Georgia,serif}.review-meta{display:flex;align-items:center;gap:10px;margin-top:18px;color:var(--brand);font-weight:700;font-size:14px}.notice-box{padding:26px 28px;border-radius:24px;border:1px solid rgba(255,200,87,.55);background:#FFF9E9;color:#5b4c20}.notice-box h2,.notice-box h3{color:#4b3d13;margin-top:0}.article-hero{padding:70px 0 34px;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.14),transparent 28%),linear-gradient(135deg,#F6F1FF,#EEF8FF)}.article-hero-grid{display:grid;grid-template-columns:1fr .78fr;gap:42px;align-items:center}.article-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.12;color:var(--title);margin:8px 0 18px}.article-hero p{color:var(--muted);font-size:17px}.article-image{padding:20px;border-radius:30px;background:rgba(255,255,255,.72);border:1px solid var(--line);box-shadow:var(--shadow)}.article-image img{max-height:430px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.article-card{padding:34px}.article-card h2{font-size:28px;color:var(--title);margin:32px 0 12px}.article-card h2:first-child{margin-top:0}.article-card h3{color:var(--title);margin:26px 0 8px}.article-card p{color:var(--text);margin:0 0 16px}.article-card ul{padding-left:20px;color:var(--muted)}.article-card li{margin:8px 0}.side-card{position:sticky;top:96px;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.side-card h3{margin-top:0;color:var(--title)}.side-card a{display:block;text-decoration:none;padding:10px 0;border-bottom:1px dashed var(--line);color:var(--brand);font-weight:700}.side-card a:last-of-type{border-bottom:0}.side-card .main-btn{margin-top:18px}.steps{counter-reset:step;display:grid;gap:14px;margin:18px 0}.step{counter-increment:step;position:relative;padding:18px 18px 18px 58px;border-radius:18px;background:#F7F9FF;border:1px solid var(--line)}.step:before{content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:var(--brand);color:#fff;font-weight:800}.quote-box{padding:22px 24px;border-left:5px solid var(--brand);border-radius:16px;background:#F0F3FF;color:var(--deep);margin:24px 0}.mini-faq{border-top:1px solid var(--line);padding:16px 0}.mini-faq h3{font-size:18px;margin:0 0 7px}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:34px;border-radius:28px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 52%,#00BCD8);color:#fff}.cta-panel h2{margin:0 0 8px;color:#fff}.cta-panel p{margin:0;color:#EDF1FF}.cta-panel .secondary-btn{flex:0 0 auto}.site-footer{background:#0B1024;color:#EEF2FF;padding:58px 0 18px}.footer-inner{max-width:var(--max);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}.footer-brand p{color:#AEB8D4;max-width:430px}.footer-logo{margin-bottom:16px}.footer-links h3{margin:0 0 12px;color:#fff}.footer-links a{display:block;color:#BFC8DE;text-decoration:none;padding:5px 0}.footer-links a:hover{color:#fff}.footer-bottom{max-width:var(--max);margin:34px auto 0;padding:18px 22px 0;border-top:1px solid rgba(255,255,255,.1);color:#919CB8;font-size:13px}.mobile-bottom-nav{display:none}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;box-shadow:0 12px 28px rgba(25,43,91,.08)}.faq-item h2,.faq-item h3{margin:0 0 8px;color:var(--title);font-size:20px}.faq-item p{margin:0;color:var(--muted)}@media(max-width:1020px){.nav-core{display:none}.mobile-menu-toggle{display:flex}.desktop-menu-toggle{display:none}.hero-grid,.article-hero-grid,.media-grid,.safety-band{grid-template-columns:1fr}.hero-visual{max-width:700px;margin:0 auto}.article-layout{grid-template-columns:1fr}.side-card{position:static}.stats-grid{grid-template-columns:repeat(2,1fr)}.three-col,.reviews-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1.4fr 1fr 1fr}.footer-links:last-child{grid-column:2/4}}@media(max-width:720px){body{padding-bottom:68px}.header-inner{min-height:64px;padding:0 12px;gap:10px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-actions{gap:7px}.compact-btn{padding:9px 13px;font-size:13px}.menu-toggle{width:38px;height:38px}.hero{padding:62px 0 52px}.hero-grid{gap:30px}.hero h1{font-size:52px}.hero-actions{margin:22px 0}.section{padding:56px 0}.section-sm{padding:40px 0}.stats-strip{margin-top:-18px}.stats-grid,.two-col,.three-col,.reviews-grid,.faq-grid,.footer-inner{grid-template-columns:1fr}.stat-item{padding:14px}.card,.zone-card,.info-card,.review-card,.faq-card,.article-card{padding:22px}.article-hero{padding:48px 0 24px}.article-hero-grid{gap:26px}.article-layout{gap:18px}.safety-band{padding:24px}.safety-images{grid-template-columns:1fr}.cta-panel{align-items:flex-start;flex-direction:column}.footer-links:last-child{grid-column:auto}.site-footer{padding-bottom:20px}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:8px;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);padding:7px;border-radius:18px;background:rgba(11,16,36,.95);backdrop-filter:blur(12px);box-shadow:0 10px 34px rgba(4,8,24,.3)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;color:#DCE3F7;text-decoration:none;font-size:11px;line-height:1.3;padding:4px}.mobile-bottom-nav span{font-size:18px;color:#78E5FF}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:22px}.section-title{font-size:32px}}