:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--red:#D94F70;--purple:#7A5CFF;--text:#1F2740;--muted:#66708A;--soft:#9AA4BA;--white:#fff;--border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--gradient:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:var(--brand);text-decoration:none}a:hover{color:var(--purple)}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:12000;background:#fff;color:#11182F;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:10px}.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{width:min(1280px,calc(100% - 32px));margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;white-space:nowrap}.site-logo:hover{color:#fff}.site-logo img{width:44px;height:44px;object-fit:contain}.nav-core{display:flex;align-items:center;gap:6px}.nav-core a{color:#EEF2FF;padding:8px 12px;border-radius:999px;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;gap:8px;min-height:48px;padding:0 24px;color:#fff!important;border-radius:999px;background:var(--gradient);font-weight:800;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 36px rgba(91,108,255,.3)}.main-btn.compact{min-height:42px;padding:0 19px;font-size:14px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid rgba(91,108,255,.28);border-radius:999px;background:#fff;color:var(--brand);font-weight:800}.menu-toggle{width:42px;height:42px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:13px;display:grid;place-content:center;gap:4px;cursor:pointer}.menu-toggle span{width:19px;height:2px;background:#fff;border-radius:2px}.menu-toggle-mobile{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(6,10,26,.58);z-index:10000;opacity:0;transition:opacity .24s ease}.drawer-overlay.is-visible{opacity:1}.site-drawer{position:fixed;top:0;right:0;width:min(390px,92vw);height:100dvh;background:#fff;z-index:10001;padding:24px;transform:translateX(105%);transition:transform .28s ease;overflow-y:auto;box-shadow:-24px 0 80px rgba(11,16,36,.24)}.site-drawer.is-open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-size:20px;font-weight:900}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:13px;background:#EEF1FF;color:var(--title);font-size:28px;line-height:1;cursor:pointer}.drawer-intro{color:var(--muted);font-size:14px;margin:18px 0}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-nav a{padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:#F8F9FF;color:var(--title);font-weight:700}.drawer-nav a:hover{background:#EEF1FF;color:var(--brand)}.drawer-note{margin-top:18px;padding:14px;border-radius:15px;background:#FFF7DD;color:#6A5422;font-size:13px}.hero{position:relative;overflow:hidden;padding:82px 0 64px;background:radial-gradient(circle at 80% 18%,rgba(0,212,255,.18),transparent 28%),radial-gradient(circle at 12% 30%,rgba(122,92,255,.20),transparent 30%),linear-gradient(145deg,#F8F3FF 0%,#EEF8FF 52%,#FFF7FB 100%)}.hero:after{content:"";position:absolute;right:-90px;bottom:-130px;width:330px;height:330px;border-radius:50%;background:rgba(255,200,87,.18);filter:blur(4px)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:64px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--brand);font-weight:900;letter-spacing:.06em}.eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:999px;background:var(--gradient)}.hero h1{margin:0;color:var(--title);font-size:clamp(44px,6vw,78px);line-height:1.08;letter-spacing:-.04em}.hero-subtitle{margin:18px 0 12px;font-size:clamp(22px,3vw,32px);font-weight:900;color:var(--deep)}.hero-copy{max-width:680px;color:var(--muted);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0;padding:0;list-style:none}.hero-points li{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid rgba(91,108,255,.16);color:var(--deep);font-size:14px;font-weight:700}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:9% -4% -4% 10%;border-radius:36px;background:var(--gradient);opacity:.2;filter:blur(22px)}.hero-visual img{position:relative;width:100%;max-height:570px;object-fit:contain;filter:drop-shadow(0 28px 42px rgba(22,33,62,.22))}.floating-card{position:absolute;z-index:2;left:-26px;bottom:28px;max-width:230px;padding:15px 18px;border:1px solid rgba(255,255,255,.8);background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-radius:18px;box-shadow:var(--shadow)}.floating-card strong{display:block;color:var(--title)}.floating-card span{font-size:13px;color:var(--muted)}.highlight-strip{position:relative;z-index:2;margin-top:-28px}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}.highlight-item{padding:24px;border-right:1px solid var(--border)}.highlight-item:last-child{border-right:0}.highlight-item strong{display:block;color:var(--title);font-size:18px}.highlight-item p{margin:6px 0 0;color:var(--muted);font-size:14px;line-height:1.65}.section{padding:78px 0}.section.alt{background:#EEF8FF}.section.soft-purple{background:linear-gradient(135deg,#F1EEFF,#F6FBFF)}.section.dark{background:#11182F;color:#E8EDFF}.section.dark h2,.section.dark h3{color:#fff}.section-head{max-width:760px;margin-bottom:34px}.section-head.center{text-align:center;margin-inline:auto}.section-head.center .section-kicker{justify-content:center}.section-head h2{margin:0;color:var(--title);font-size:clamp(30px,4vw,48px);line-height:1.2}.section-head p{margin:14px 0 0;color:var(--muted);font-size:17px}.section.dark .section-head p{color:#AAB4D1}.capsule-nav{display:flex;flex-wrap:wrap;gap:12px}.capsule-item{flex:1 1 190px;padding:18px 20px;border:1px solid var(--border);background:#fff;border-radius:999px;box-shadow:0 12px 28px rgba(25,43,91,.08)}.capsule-item strong{display:block;color:var(--title)}.capsule-item span{display:block;margin-top:3px;color:var(--muted);font-size:13px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:52px}.split.reverse .split-media{order:2}.split-media img{width:100%;max-height:520px;object-fit:contain;border-radius:28px;background:linear-gradient(145deg,#EEF1FF,#F9FCFF);box-shadow:var(--shadow)}.split-copy h2,.content-card h2{margin:0 0 16px;color:var(--title);font-size:clamp(28px,3.5vw,42px);line-height:1.25}.split-copy p,.content-card p{color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-weight:900}.text-link:after{content:"→"}.feature-list{display:grid;gap:12px;margin:22px 0;padding:0;list-style:none}.feature-list li{position:relative;padding-left:28px;color:var(--text)}.feature-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:900}.two-card-grid,.three-card-grid,.four-card-grid{display:grid;gap:22px}.two-card-grid{grid-template-columns:repeat(2,1fr)}.three-card-grid{grid-template-columns:repeat(3,1fr)}.four-card-grid{grid-template-columns:repeat(4,1fr)}.content-card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.content-card,.info-card{padding:28px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:245px;object-fit:contain;background:#F1F5FF;padding:12px}.zone-card-body{padding:26px}.zone-card h3,.info-card h3{margin:0 0 10px;color:var(--title);font-size:23px}.zone-card p,.info-card p{margin:0;color:var(--muted)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.tag,.badge{display:inline-flex;padding:6px 11px;border-radius:999px;background:#FFF4D6;color:#7A5B12;font-size:12px;font-weight:800}.security-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{position:relative;overflow:hidden;display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;padding:28px;border:1px solid rgba(91,108,255,.18);background:#fff;border-radius:24px;box-shadow:var(--shadow)}.security-card img{width:150px;height:150px;object-fit:contain}.security-card h3{margin:0 0 8px;color:var(--title)}.security-card p{margin:0;color:var(--muted)}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:24px}.review-card p{margin:0;color:var(--text)}.review-card footer{margin-top:14px;color:var(--muted);font-size:13px}.review-card .stars{color:#E1A724;letter-spacing:2px}.faq-list{display:grid;gap:14px}.faq-item{padding:0 22px;box-shadow:0 12px 28px rgba(25,43,91,.08)}.faq-item summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;color:var(--title);font-weight:900;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:0;top:15px;width:30px;height:30px;display:grid;place-content:center;border-radius:50%;background:#EEF1FF;color:var(--brand);font-size:20px}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 0 22px;color:var(--muted)}.notice-card{padding:28px;background:linear-gradient(135deg,#FFF7DE,#F3F0FF);border-color:rgba(255,200,87,.4)}.notice-card h2,.notice-card h3{margin:0 0 10px;color:var(--title)}.notice-card p{margin:0;color:#5D6174}.page-hero{padding:68px 0 54px;background:radial-gradient(circle at 84% 24%,rgba(0,212,255,.18),transparent 30%),linear-gradient(145deg,#F4EFFF,#EDF9FF)}.page-hero-grid{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:56px}.page-hero h1{margin:0;color:var(--title);font-size:clamp(38px,5vw,62px);line-height:1.12}.page-hero p{color:var(--muted);font-size:17px}.page-hero img{width:100%;max-height:420px;object-fit:contain;filter:drop-shadow(0 25px 35px rgba(25,43,91,.18))}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;color:var(--soft);font-size:14px}.breadcrumbs a{color:var(--muted)}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}.article-content{display:grid;gap:22px}.article-section{padding:30px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 15px 36px rgba(25,43,91,.10)}.article-section h2{margin:0 0 12px;color:var(--title);font-size:28px}.article-section h3{color:var(--title)}.article-section p{margin:0 0 14px;color:var(--muted)}.article-section p:last-child{margin-bottom:0}.article-section ul,.article-section ol{margin:14px 0 0;padding-left:22px}.article-section li{margin:8px 0}.article-aside{position:sticky;top:94px;display:grid;gap:16px}.aside-card{padding:22px;background:#11182F;color:#DDE4FF;border-radius:20px}.aside-card h2{margin:0 0 10px;color:#fff;font-size:20px}.aside-card p{color:#AEB8D5;font-size:14px}.aside-card a{display:block;margin-top:8px;color:#84E8FF}.aside-card.light{background:#fff;color:var(--text);border:1px solid var(--border);box-shadow:0 12px 28px rgba(25,43,91,.08)}.aside-card.light h2{color:var(--title)}.aside-card.light a{color:var(--brand)}.service-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:step}.step{position:relative;padding:22px;background:#F8F9FF;border:1px solid var(--border);border-radius:18px;counter-increment:step}.step:before{content:counter(step,decimal-leading-zero);display:block;margin-bottom:8px;color:var(--brand);font-size:24px;font-weight:900}.step h3{margin:0 0 6px;font-size:18px}.step p{font-size:14px}.quote-card{padding:24px;border-left:4px solid var(--brand);background:#F4F6FF;border-radius:0 18px 18px 0}.quote-card p{margin:0;color:var(--text);font-size:17px}.quote-card cite{display:block;margin-top:10px;color:var(--muted);font-style:normal;font-size:13px}.site-footer{padding:60px 0 28px;background:#0B1024;color:#EEF2FF}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}.footer-brand p{max-width:390px;color:#AAB4D1}.footer-grid h2{margin:0 0 15px;color:#fff;font-size:17px}.footer-grid>div>a{display:block;margin:8px 0;color:#BFC8E4;font-size:14px}.footer-grid>div>a:hover{color:#fff}.footer-logo{margin-bottom:14px}.footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#9EA9C8;font-size:13px}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:16px}.footer-bottom a{color:#C7D0EA}.mobile-bottom-nav{display:none}
@media (max-width:1020px){.nav-core{display:none}.menu-toggle-desktop{display:flex}.menu-toggle-mobile{display:none}.hero-grid,.split,.page-hero-grid{grid-template-columns:1fr}.hero-copy{max-width:none}.hero-visual{max-width:680px;margin:auto}.split.reverse .split-media{order:0}.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 var(--border)}.three-card-grid{grid-template-columns:1fr 1fr}.four-card-grid{grid-template-columns:1fr 1fr}.reviews{grid-template-columns:1fr 1fr}.article-grid{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.security-panel{grid-template-columns:1fr}}
@media (max-width:720px){body{padding-bottom:72px}.container{width:min(100% - 28px,1180px)}.header-inner{position:relative;width:calc(100% - 20px);min-height:64px;gap:8px}.header-inner>.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.header-actions{margin-left:auto}.site-logo span{display:none}.site-logo img{width:40px;height:40px}.menu-toggle-mobile{display:grid}.menu-toggle-desktop{display:none}.main-btn.compact{min-height:40px;padding:0 14px;font-size:13px}.hero{padding:58px 0 48px}.hero h1{font-size:46px}.hero-subtitle{font-size:24px}.hero-copy{font-size:15px}.hero-grid{gap:36px}.floating-card{left:8px;bottom:12px;max-width:205px}.highlight-strip{margin-top:-18px}.highlight-grid{grid-template-columns:1fr}.highlight-item{border-right:0;border-bottom:1px solid var(--border)}.highlight-item:last-child{border-bottom:0}.section{padding:58px 0}.section-head h2{font-size:32px}.two-card-grid,.three-card-grid,.four-card-grid,.reviews,.security-panel,.service-steps{grid-template-columns:1fr}.security-card{grid-template-columns:95px 1fr;padding:20px}.security-card img{width:95px;height:95px}.zone-card img{height:auto;max-height:320px}.page-hero{padding:48px 0 40px}.page-hero-grid{gap:28px}.page-hero h1{font-size:39px}.article-section{padding:23px}.article-section h2{font-size:24px}.article-aside{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9998;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--border);box-shadow:0 -10px 24px rgba(25,43,91,.1);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:grid;place-items:center;padding:8px 4px 6px;color:var(--muted);font-size:12px}.mobile-bottom-nav span{display:block;color:var(--brand);font-size:19px;line-height:1.1}.drawer-nav{grid-template-columns:1fr}.site-drawer{padding:20px}}
@media (max-width:420px){.footer-grid{grid-template-columns:1fr}.site-footer{padding-bottom:24px}.capsule-item{flex-basis:100%}.security-card{grid-template-columns:1fr}.security-card img{width:120px;height:120px}.hero-actions .main-btn,.hero-actions .secondary-btn{width:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}