*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F7FF;color:#1F2740;font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:#5B6CFF;text-decoration:none}a:hover{color:#7A5CFF}button,input,textarea,select{font:inherit}main{min-height:60vh}.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:24px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:24px;font-weight:800;letter-spacing:.04em;flex-shrink:0}.site-logo img{width:44px;height:44px;object-fit:contain}.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0}.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;flex-shrink:0}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);color:#fff;border-radius:999px;box-shadow:0 14px 32px rgba(91,108,255,.22);padding:13px 24px;font-weight:700;border:0;transition:.25s}.main-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.compact-btn{padding:10px 19px}.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:14px;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:5px}.mobile-only{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(4,9,25,.6);z-index:10000;opacity:0;transition:.22s}.drawer-mask.show{opacity:1}.site-drawer{position:fixed;right:0;top:0;bottom:0;width:min(390px,92vw);background:#fff;z-index:10001;padding:24px;transform:translateX(105%);transition:.28s ease;overflow-y:auto;box-shadow:-28px 0 60px rgba(10,19,49,.22)}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-brand{display:flex;align-items:center;gap:10px;color:#131A35;font-size:22px}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EFF2FF;color:#131A35;font-size:28px;cursor:pointer}.drawer-intro{color:#66708A;font-size:14px;margin:18px 0}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a,.drawer-support a{padding:12px 14px;border:1px solid rgba(91,108,255,.16);border-radius:14px;background:#F8F9FF;color:#1F2740}.drawer-nav a:hover,.drawer-support a:hover{background:#EEF1FF;color:#5B6CFF}.drawer-support{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid #E7EAF4}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:82px 0}.section-tight{padding:56px 0}.section-head{max-width:760px;margin:0 auto 36px;text-align:center}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#5B6CFF;font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase}.section-title,h1,h2,h3{color:#131A35;line-height:1.25}.section-title{font-size:clamp(30px,4vw,48px);margin:10px 0 15px}.section-desc{color:#66708A;margin:0}.hero{position:relative;overflow:hidden;padding:82px 0 72px;background:radial-gradient(circle at 10% 10%,rgba(122,92,255,.18),transparent 34%),radial-gradient(circle at 90% 35%,rgba(0,212,255,.18),transparent 34%),linear-gradient(145deg,#F7F7FF,#EEF8FF 60%,#FFF8FD)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:320px;height:320px;background:rgba(255,200,87,.12);left:-140px;bottom:-120px}.hero:after{width:260px;height:260px;background:rgba(217,79,112,.1);right:-90px;top:-80px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:56px}.hero-copy{position:relative;z-index:1}.hero-badge{display:inline-flex;padding:8px 14px;border:1px solid rgba(91,108,255,.18);border-radius:999px;background:rgba(255,255,255,.8);color:#5B6CFF;font-weight:700;font-size:14px}.hero h1{font-size:clamp(58px,8vw,108px);margin:10px 0 0;letter-spacing:-.04em}.hero-subtitle{font-size:clamp(26px,3vw,38px);font-weight:800;color:#16213E;margin:0 0 18px}.hero-text{font-size:17px;color:#59647F;max-width:680px}.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:999px;border:1px solid rgba(91,108,255,.25);background:#fff;color:#5B6CFF;font-weight:700}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-points span{background:#fff;border:1px solid rgba(91,108,255,.15);border-radius:999px;padding:8px 13px;color:#36405C;font-size:14px;box-shadow:0 10px 28px rgba(25,43,91,.08)}.hero-visual{position:relative;z-index:1}.hero-visual:before{content:"";position:absolute;inset:12% 8%;border-radius:48px;background:linear-gradient(135deg,rgba(91,108,255,.18),rgba(0,212,255,.12));transform:rotate(4deg)}.hero-visual img{position:relative;width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 40px rgba(25,43,91,.2))}.floating-note{position:absolute;right:0;bottom:25px;background:rgba(255,255,255,.94);border:1px solid rgba(91,108,255,.18);border-radius:18px;padding:14px 16px;box-shadow:0 18px 36px rgba(25,43,91,.15);max-width:220px}.floating-note strong{display:block;color:#131A35}.floating-note span{font-size:13px;color:#66708A}.feature-strip{margin-top:-24px;position:relative;z-index:2}.feature-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}.feature-item{padding:25px 22px;border-right:1px solid #ECEEFA}.feature-item:last-child{border-right:0}.feature-item strong{display:block;color:#131A35;margin-bottom:5px}.feature-item p{font-size:14px;color:#66708A;margin:0}.capsule-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.capsule{min-width:190px;max-width:240px;background:#fff;border:1px solid rgba(91,108,255,.15);border-radius:999px;padding:11px 18px;display:flex;align-items:center;gap:11px;transition:.22s}.capsule:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(25,43,91,.12)}.capsule b{color:#131A35;white-space:nowrap}.capsule small{color:#7B849C;line-height:1.3}.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}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px}.content-panel{padding:32px}.content-panel h2,.content-panel h3{margin-top:0}.content-panel p{color:#66708A}.content-img{width:100%;max-height:420px;object-fit:contain;border-radius:18px;background:#F1F5FF}.media-card{overflow:hidden}.media-card .content-img{border-radius:22px 22px 0 0;min-height:250px}.media-card-body{padding:28px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:17px 0}.tag,.label,.badge{display:inline-flex;border-radius:999px;padding:6px 11px;background:#FFF4D6;color:#7B5B05;font-size:13px;font-weight:700}.tag.blue{background:#EAF7FF;color:#166B8A}.tag.purple{background:#EFEDFF;color:#5B4AB8}.service-list{display:grid;gap:13px;margin:20px 0}.service-item{padding:15px 16px;border-radius:16px;background:#F8F9FF;border:1px solid #ECEEFA}.service-item strong{display:block;color:#131A35}.service-item span{font-size:14px;color:#66708A}.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700}.text-link:after{content:"→"}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.triple .zone-card{padding:24px}.zone-card img{width:100%;height:210px;object-fit:contain;background:#F2F5FF;border-radius:18px;margin-bottom:20px}.zone-card p{color:#66708A}.security-band{background:linear-gradient(135deg,#11182F,#16213E 60%,#202E58);color:#EEF2FF}.security-band h2,.security-band h3{color:#fff}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.security-card{padding:30px;border:1px solid rgba(255,255,255,.12);border-radius:24px;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}.security-card img{width:100%;height:240px;object-fit:contain;border-radius:18px;background:rgba(255,255,255,.05);margin-bottom:20px}.security-card p,.security-card li{color:#CBD3EA}.clean-list{padding-left:20px}.clean-list li{margin:8px 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin-top:0;color:#56617A}.review-meta{display:flex;align-items:center;justify-content:space-between;color:#9AA4BA;font-size:13px}.review-meta strong{color:#5B6CFF}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(91,108,255,.16);border-radius:18px;padding:20px 22px}.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0;color:#66708A}.notice{padding:25px 28px;border-radius:22px;background:linear-gradient(135deg,#FFF4D6,#FFF9EE);border:1px solid rgba(255,200,87,.42)}.notice h2,.notice h3{margin-top:0}.notice p{margin-bottom:0;color:#6E5B25}.about-band{background:linear-gradient(135deg,#EEF1FF,#EAFBFF);border-top:1px solid rgba(91,108,255,.12);border-bottom:1px solid rgba(91,108,255,.12)}.page-hero{padding:72px 0 50px;background:radial-gradient(circle at 15% 20%,rgba(91,108,255,.16),transparent 35%),radial-gradient(circle at 88% 30%,rgba(0,212,255,.14),transparent 30%),linear-gradient(145deg,#F7F7FF,#EFF9FF)}.page-hero-grid{display:grid;grid-template-columns:1fr .82fr;align-items:center;gap:48px}.breadcrumb{display:flex;gap:8px;color:#9AA4BA;font-size:14px}.breadcrumb a{color:#66708A}.page-hero h1{font-size:clamp(38px,6vw,68px);margin:14px 0}.page-lead{font-size:18px;color:#5E6982}.page-hero img{width:100%;height:390px;object-fit:contain;filter:drop-shadow(0 24px 36px rgba(25,43,91,.16))}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:30px;align-items:start}.article-main{display:grid;gap:24px}.article-card{padding:30px}.article-card h2{font-size:28px;margin-top:0}.article-card p{color:#5D6780}.sidebar{position:sticky;top:96px;display:grid;gap:18px}.sidebar-card{padding:22px}.sidebar-card h3{margin-top:0}.quick-links{display:grid;gap:9px}.quick-links a{padding:10px 12px;border-radius:12px;background:#F4F6FF;color:#38425E}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 62px;border:1px solid #EAECF7;border-radius:16px;background:#FBFCFF}.step:before{counter-increment:step;content:counter(step);position:absolute;left:17px;top:16px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:800}.quote{padding:20px 22px;border-left:4px solid #7A5CFF;background:#F4F2FF;border-radius:0 16px 16px 0;color:#4E5770}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px;border-radius:26px;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 50%,#00BFE8);color:#fff}.cta-band h2{color:#fff;margin:0 0 8px}.cta-band p{margin:0;color:#EEF2FF}.cta-band .secondary-btn{border-color:rgba(255,255,255,.5)}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 18px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:58px}.footer-brand p{color:#AEB7D0;max-width:480px}.footer-logo{margin-bottom:18px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-links h3{color:#fff;font-size:16px;margin-top:0}.footer-links a{display:block;color:#B9C2D8;margin:8px 0;font-size:14px}.footer-links a:hover{color:#fff}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:36px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:#8792AD;font-size:13px}.mobile-bottom-nav{display:none}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.contact-card{padding:24px}.contact-card h3{margin-top:0}.contact-card p{color:#66708A}.form-note{font-size:14px;color:#9AA4BA}.table-wrap{overflow-x:auto}.info-table{width:100%;border-collapse:collapse}.info-table th,.info-table td{padding:14px 15px;border-bottom:1px solid #EAECF4;text-align:left}.info-table th{background:#F2F4FF;color:#131A35}.info-table td{color:#59647F}
@media(max-width:980px){.nav-core{display:none}.mobile-only{display:flex}.desktop-menu{display:none}.header-inner{padding:0 16px;min-height:66px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo strong{display:none}.site-logo img{width:40px;height:40px}.compact-btn{padding:9px 14px;font-size:14px}.hero-grid,.page-hero-grid,.article-grid{grid-template-columns:1fr}.hero{padding-top:54px}.hero-copy{text-align:center}.hero-text{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{max-width:680px;margin:0 auto}.feature-grid{grid-template-columns:1fr 1fr}.feature-item:nth-child(2){border-right:0}.feature-item:nth-child(-n+2){border-bottom:1px solid #ECEEFA}.split,.security-grid{grid-template-columns:1fr}.triple{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr 1fr}.sidebar{position:static;grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(4,1fr)}}
@media(max-width:680px){body{padding-bottom:72px}.container{width:min(100% - 28px,1180px)}.section{padding:58px 0}.section-tight{padding:42px 0}.section-title{font-size:32px}.hero h1{font-size:68px}.hero-subtitle{font-size:28px}.hero-text{font-size:15px}.hero-grid{gap:30px}.floating-note{position:relative;right:auto;bottom:auto;margin-top:14px;max-width:none}.feature-strip{margin-top:-12px}.feature-grid{grid-template-columns:1fr}.feature-item{border-right:0;border-bottom:1px solid #ECEEFA}.feature-item:last-child{border-bottom:0}.capsule{min-width:100%;border-radius:18px}.split,.triple,.review-grid,.contact-grid,.sidebar{grid-template-columns:1fr}.content-panel,.article-card{padding:23px}.page-hero{padding:46px 0 32px}.page-hero h1{font-size:42px}.page-hero img{height:280px}.security-card{padding:22px}.cta-band{align-items:flex-start;flex-direction:column;padding:26px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.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,.96);border:1px solid rgba(255,255,255,.12);border-radius:20px;box-shadow:0 16px 34px rgba(11,16,36,.3);overflow:hidden;backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#C9D1E7;font-size:12px;padding:8px 4px}.mobile-bottom-nav a span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);font-size:13px}.mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{color:#fff}.mobile-bottom-nav a.active span{background:linear-gradient(135deg,#5B6CFF,#00D4FF)}.drawer-nav{grid-template-columns:1fr}.drawer-support{grid-template-columns:1fr 1fr}.site-drawer{padding:20px}}