*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;height:auto}a{color:#5B6CFF;text-decoration:none}a:hover{color:#394EE8}.skip-link{position:fixed;left:16px;top:-70px;z-index:20000;background:#fff;padding:10px 16px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.18)}.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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}.site-logo:hover{color:#fff}.site-logo img{width:44px;max-height:44px;object-fit:contain;display:block}.site-logo strong{font-size:20px;letter-spacing:.04em}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;flex:1}.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:10px}.main-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-weight:700;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 rgba(91,108,255,.35);background:#fff;color:#5B6CFF}.ghost-btn:hover{background:#EEF2FF}.menu-toggle{width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:19px;height:2px;background:#fff;border-radius:3px}.mobile-menu-toggle{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(5,9,24,.58);opacity:0;visibility:hidden;z-index:11000;transition:.3s}.site-drawer{position:fixed;right:0;top:0;width:min(390px,90vw);height:100vh;background:#fff;z-index:12000;transform:translateX(105%);transition:.35s ease;box-shadow:-24px 0 70px rgba(4,12,37,.28);overflow-y:auto;padding:24px}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .site-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.drawer-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#131A35}.drawer-brand img{width:40px;height:40px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;font-size:28px;background:#EFF2FF;color:#30395A;cursor:pointer}.drawer-intro{font-size:14px;color:#66708A;margin:10px 0 18px}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:11px 13px;background:#F5F7FF;border:1px solid rgba(91,108,255,.12);border-radius:14px;color:#313A58}.drawer-nav a:hover,.drawer-nav a.active{color:#5B6CFF;background:#EEF2FF;border-color:rgba(91,108,255,.35)}.drawer-note{margin-top:20px;padding:15px;border-radius:16px;background:#FFF8E5;color:#6E5B27;font-size:13px}.page-shell{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:78px 0}.section-sm{padding:52px 0}.section-head{max-width:760px;margin:0 auto 36px;text-align:center}.section-kicker{display:inline-block;color:#6C5CE7;font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}.section-title,h1,h2,h3{color:#131A35;line-height:1.3}.section-title{font-size:clamp(30px,4vw,46px);margin:0 0 14px}.section-desc{margin:0;color:#66708A;font-size:17px}.hero{position:relative;isolation:isolate;overflow:hidden;padding:92px 0 76px;background:radial-gradient(circle at 12% 20%,rgba(122,92,255,.16),transparent 34%),radial-gradient(circle at 88% 12%,rgba(0,212,255,.16),transparent 28%),linear-gradient(135deg,#F8F4FF 0%,#ECF7FF 52%,#FFF4FB 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(255,200,87,.16);left:-100px;bottom:-100px}.hero:after{width:230px;height:230px;background:rgba(217,79,112,.1);right:8%;top:14%}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:54px}.hero-copy h1{font-size:clamp(48px,7vw,84px);margin:0 0 10px;letter-spacing:-.04em}.hero-copy .hero-subtitle{font-size:clamp(22px,3vw,32px);font-weight:800;color:#4D5AD6;margin:0 0 22px}.hero-copy .hero-text{font-size:17px;color:#4E5871;max-width:690px;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid rgba(91,108,255,.15);font-size:14px;color:#46506B;box-shadow:0 10px 24px rgba(46,61,112,.08)}.hero-visual{position:relative;padding:18px}.hero-visual:before{content:"";position:absolute;inset:8% 2% 2% 14%;border-radius:34px;background:linear-gradient(135deg,rgba(91,108,255,.22),rgba(0,212,255,.16));transform:rotate(4deg);z-index:-1}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 40px rgba(25,43,91,.2))}.highlight-strip{margin-top:-30px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14);border-radius:24px;overflow:hidden}.highlight-item{padding:24px 22px;border-right:1px solid rgba(91,108,255,.12)}.highlight-item:last-child{border-right:0}.highlight-item strong{display:block;color:#131A35;margin-bottom:6px;font-size:17px}.highlight-item p{margin:0;color:#66708A;font-size:14px;line-height:1.65}.capsule-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.capsule-link{display:flex;flex-direction:column;gap:2px;min-width:150px;max-width:200px;padding:14px 17px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 12px 30px rgba(25,43,91,.08);color:#1F2740}.capsule-link strong{font-size:15px;color:#5B6CFF}.capsule-link span{font-size:12px;color:#7C879D}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.split-section.reverse .split-media{order:2}.split-copy h2{font-size:clamp(30px,4vw,46px);margin:0 0 16px}.split-copy p{color:#59637C}.split-media img,.content-img{width:100%;max-height:520px;object-fit:contain;border-radius:26px;background:#fff;box-shadow:0 20px 46px rgba(25,43,91,.14)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-grid.four{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14);border-radius:22px}.card{padding:26px}.card h3{margin:12px 0 10px;font-size:21px}.card p{margin:0;color:#66708A}.icon-dot{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#E9E9FF,#EAFBFF);color:#5B6CFF;font-weight:900}.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:260px;object-fit:contain;background:linear-gradient(135deg,#F2F0FF,#ECFAFF)}.zone-body{padding:28px}.zone-body h3{font-size:27px;margin:0 0 12px}.zone-body p{color:#66708A}.service-list{display:grid;gap:11px;margin:18px 0}.service-list div{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;border-radius:13px;background:#F7F8FF;color:#4C5670;font-size:14px}.service-list div:before{content:"✓";color:#5B6CFF;font-weight:900}.text-link{font-weight:800;color:#5B6CFF}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.info-card{padding:0;overflow:hidden}.info-card img{width:100%;height:210px;object-fit:contain;background:#F1F7FF}.info-card .card-content{padding:24px}.info-card h3{margin:0 0 10px}.info-card p{color:#66708A}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:26px}.security-card{padding:30px;border-radius:26px;background:#11182F;color:#EAF0FF;position:relative;overflow:hidden}.security-card.light{background:#fff;color:#1F2740;border:1px solid rgba(91,108,255,.18);box-shadow:0 20px 46px rgba(25,43,91,.14)}.security-card h3{color:inherit;margin-top:0;font-size:28px}.security-card p{color:inherit;opacity:.82}.security-card img{width:100%;max-height:300px;object-fit:contain;margin-top:14px;border-radius:20px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin:0 0 15px;color:#4F5A73}.review-card strong{color:#5B6CFF}.faq-list{display:grid;gap:14px;max-width:940px;margin:0 auto}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:21px 24px;box-shadow:0 12px 30px rgba(25,43,91,.08)}.faq-item h3{font-size:18px;margin:0 0 9px}.faq-item p{margin:0;color:#66708A}.notice{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start;padding:28px;border-radius:24px;background:linear-gradient(135deg,#FFF7DD,#F2F0FF);border:1px solid rgba(255,200,87,.42)}.notice-icon{width:52px;height:52px;border-radius:18px;background:#fff;display:grid;place-items:center;font-weight:900;color:#C58B00}.notice h2{margin:0 0 8px;font-size:25px}.notice p{margin:0;color:#655E58}.inner-hero{padding:74px 0 58px;background:radial-gradient(circle at 15% 18%,rgba(122,92,255,.16),transparent 28%),radial-gradient(circle at 86% 16%,rgba(0,212,255,.14),transparent 28%),linear-gradient(135deg,#F7F4FF,#EBF8FF)}.inner-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center}.breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:#7C879D;margin-bottom:18px}.breadcrumb a{color:#5B6CFF}.inner-hero h1{font-size:clamp(38px,6vw,64px);margin:0 0 16px}.inner-hero .lead{font-size:18px;color:#59637C;margin:0 0 24px}.inner-hero img{width:100%;max-height:430px;object-fit:contain;filter:drop-shadow(0 24px 38px rgba(25,43,91,.18))}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px}.article-card{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:26px;padding:34px;box-shadow:0 20px 46px rgba(25,43,91,.1)}.article-card h2{font-size:30px;margin:0 0 16px}.article-card h3{font-size:22px;margin:28px 0 10px}.article-card p{color:#566078}.article-card p:first-of-type{font-size:17px}.sidebar{display:grid;gap:18px;align-content:start}.side-card{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:20px;padding:22px;box-shadow:0 14px 34px rgba(25,43,91,.08)}.side-card h3{margin:0 0 12px}.side-card a{display:block;padding:9px 0;border-bottom:1px solid #EEF0F8}.side-card a:last-child{border-bottom:0}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{counter-increment:step;background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:20px;padding:24px}.step:before{content:counter(step,decimal-leading-zero);display:block;color:#7A5CFF;font-weight:900;font-size:30px}.step h3{margin:4px 0 8px}.step p{margin:0;color:#66708A}.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:24px;border-radius:20px;background:#11182F;color:#fff;text-align:center}.stat strong{display:block;font-size:24px;color:#00D4FF}.stat span{font-size:13px;color:#D5DDF6}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:38px;border-radius:28px;background:linear-gradient(135deg,#16213E,#503EB6 58%,#007E99);color:#fff;overflow:hidden}.cta-band h2{color:#fff;margin:0 0 8px}.cta-band p{margin:0;color:#E6EAFF}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 0}.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px 46px;display:grid;grid-template-columns:1.2fr 2fr;gap:52px}.footer-brand p{max-width:420px;color:#AEB8D4}.footer-logo{margin-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-links h3{color:#fff;font-size:16px;margin:0 0 14px}.footer-links a{display:block;color:#BFC8DF;padding:5px 0;font-size:14px}.footer-links a:hover{color:#00D4FF}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 24px;text-align:center;color:#8F9AB8;font-size:13px}.footer-bottom p{margin:0}.mobile-bottom-nav{display:none}.muted-bg{background:#EEF3FF}.soft-blue{background:#EFF8FF}.soft-gold{background:#FFF9E8}.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.tag{display:inline-flex;padding:6px 11px;border-radius:999px;background:#FFF4D6;color:#9A6E00;font-size:13px;font-weight:700}.list-clean{padding:0;margin:16px 0;list-style:none;display:grid;gap:10px}.list-clean li{padding-left:24px;position:relative;color:#566078}.list-clean li:before{content:"•";position:absolute;left:7px;color:#7A5CFF;font-weight:900}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.contact-card{padding:28px;border-radius:22px;background:#fff;border:1px solid rgba(91,108,255,.16);box-shadow:0 18px 40px rgba(25,43,91,.09)}.contact-card h3{margin-top:0}.faq-page .faq-item{padding:26px}.faq-page .faq-item h3{font-size:20px}.faq-page .faq-item p{font-size:16px}.page-actions{display:flex;flex-wrap:wrap;gap:12px}.mini-reviews{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mini-review{padding:22px;border-radius:18px;background:#fff;border:1px solid rgba(91,108,255,.14)}.mini-review p{margin:0 0 12px;color:#59637C}.mini-review strong{color:#5B6CFF}
@media (max-width:1050px){.nav-core{display:none}.mobile-menu-toggle{display:flex}.desktop-menu-toggle{display:none}.hero-grid,.inner-hero-grid,.split-section,.content-layout{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-copy .hero-text{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:680px;margin:0 auto}.highlight-grid{grid-template-columns:1fr 1fr}.highlight-item:nth-child(2){border-right:0}.highlight-item:nth-child(-n+2){border-bottom:1px solid rgba(91,108,255,.12)}.feature-grid.four{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.content-layout .sidebar{grid-template-columns:1fr 1fr}.inner-hero-copy{text-align:center}.breadcrumb,.page-actions{justify-content:center}.inner-hero img{max-width:620px;margin:0 auto;display:block}}
@media (max-width:780px){body{padding-bottom:74px}.header-inner{padding:0 14px;min-height:64px;gap:8px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-cta{min-height:40px;padding:0 15px;font-size:13px}.menu-toggle{width:40px;height:40px}.page-shell{padding:0 18px}.section{padding:58px 0}.section-sm{padding:40px 0}.hero{padding:66px 0 58px}.hero-grid{gap:30px}.hero-copy h1{font-size:54px}.hero-copy .hero-subtitle{font-size:23px}.hero-copy .hero-text{font-size:15px}.highlight-strip{margin-top:-18px}.highlight-grid,.zone-grid,.three-grid,.security-panel,.review-grid,.steps,.stats-band,.contact-grid,.mini-reviews{grid-template-columns:1fr}.feature-grid,.feature-grid.four{grid-template-columns:1fr}.highlight-item{border-right:0;border-bottom:1px solid rgba(91,108,255,.12)}.highlight-item:last-child{border-bottom:0}.split-section{gap:24px}.split-section.reverse .split-media{order:0}.zone-card img{height:220px}.drawer-nav{grid-template-columns:1fr}.content-layout .sidebar{grid-template-columns:1fr}.article-card{padding:25px}.article-card h2{font-size:26px}.inner-hero{padding:56px 0 42px}.inner-hero-grid{gap:28px}.inner-hero h1{font-size:42px}.inner-hero .lead{font-size:16px}.cta-band{flex-direction:column;align-items:flex-start;padding:28px}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-top:48px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:10000;display:grid;grid-template-columns:repeat(4,1fr);min-height:64px;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid rgba(91,108,255,.16);box-shadow:0 -10px 28px rgba(25,43,91,.12)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#7C879D;font-size:12px;border-radius:12px}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:#5B6CFF;background:#EEF2FF}.capsule-link{min-width:calc(50% - 10px);max-width:none}.notice{grid-template-columns:1fr}.footer-bottom{padding-bottom:26px}}
@media (max-width:480px){.hero-copy h1{font-size:48px}.hero-actions{display:grid}.hero-actions a{width:100%}.capsule-link{min-width:100%}.footer-links{grid-template-columns:1fr}.drawer-note{margin-bottom:20px}.section-title{font-size:32px}.zone-body{padding:22px}}