/* 91网统一样式 */
:root{--bg:#F5F7FF;--nav:rgba(12,18,40,.94);--title:#131A35;--brand:#5B6CFF;--deep:#16213E;--cyan:#00D4FF;--gold:#FFC857;--rose:#D94F70;--violet:#7A5CFF;--text:#1F2740;--muted:#66708A;--light:#9AA4BA;--card:#fff;--dark:#11182F;--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%);--radius:24px;--max:1240px}
*{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",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit}button,input,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.skip-link{position:fixed;left:20px;top:-100px;z-index:12000;background:#fff;color:var(--brand);padding:10px 16px;border-radius:12px}.skip-link:focus{top:14px}.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 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex:0 0 auto}.site-logo img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:21px;letter-spacing:.04em}.nav-core{display:flex;align-items:center;justify-content:center;gap:6px;min-width:0}.nav-core a{color:#EEF2FF;text-decoration:none;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;flex:0 0 auto}.main-btn,.ghost-btn,.soft-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;text-decoration:none;font-weight:700;transition:.25s ease}.main-btn{background:var(--gradient);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(91,108,255,.28)}.main-btn.compact{min-height:42px;padding:0 18px;font-size:14px}.ghost-btn{border:1px solid rgba(91,108,255,.26);background:#fff;color:var(--brand)}.soft-btn{background:#EEF0FF;color:var(--brand)}.menu-toggle{width:44px;height:44px;border:0;border-radius:14px;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;border-radius:4px;background:#fff}.menu-toggle-mobile{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(5,8,20,.52);z-index:10020;opacity:0;transition:.25s}.drawer-mask.show{opacity:1}.site-drawer{position:fixed;top:0;right:0;bottom:0;width:min(390px,92vw);z-index:10030;background:#fff;padding:24px;transform:translateX(104%);transition:transform .3s ease;overflow-y:auto;box-shadow:-24px 0 60px rgba(10,18,45,.25)}.site-drawer.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;text-decoration:none;font-size:20px;font-weight:800;color:var(--title)}.drawer-brand img{width:42px;height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EEF0FF;color:var(--brand);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{text-decoration:none;padding:12px 14px;border:1px solid var(--border);border-radius:14px;color:var(--title);background:#FAFBFF}.drawer-nav a:hover{border-color:var(--brand);color:var(--brand)}.drawer-note{margin-top:20px;border-radius:18px;padding:16px;background:#EFF8FF}.drawer-note strong{color:var(--brand)}.drawer-note p{margin:4px 0 0;color:var(--muted);font-size:13px}.hero{position:relative;padding:78px 0 68px;overflow:hidden;background:radial-gradient(circle at 78% 15%,rgba(0,212,255,.18),transparent 28%),radial-gradient(circle at 15% 20%,rgba(122,92,255,.18),transparent 30%),linear-gradient(145deg,#F7F3FF 0%,#ECF7FF 55%,#FFF8FB 100%)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(3px)}.hero:before{width:260px;height:260px;right:-90px;top:90px;background:rgba(255,200,87,.14)}.hero:after{width:170px;height:170px;left:-70px;bottom:-40px;background:rgba(217,79,112,.12)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:62px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.06em;font-size:14px}.eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;border-radius:999px;background:var(--gradient)}h1,h2,h3,.section-title{color:var(--title);line-height:1.25}h1{font-size:clamp(44px,7vw,78px);margin:16px 0 12px;letter-spacing:-.04em}.hero-subtitle{font-size:clamp(24px,3.3vw,40px);font-weight:800;color:var(--deep);margin:0 0 20px}.hero-copy{font-size:17px;color:var(--muted);max-width:700px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span,.tag{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 22px rgba(25,43,91,.08);font-size:13px;color:var(--brand)}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:590px;object-fit:contain;filter:drop-shadow(0 26px 40px rgba(35,50,105,.2))}.floating-card{position:absolute;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow);border-radius:18px;padding:13px 16px;font-size:13px;color:var(--muted);backdrop-filter:blur(10px)}.floating-card strong{display:block;color:var(--title);font-size:15px}.floating-card.one{left:-20px;bottom:15%}.floating-card.two{right:-16px;top:12%}.highlight-strip{margin-top:-24px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:24px;overflow:hidden}.highlight-item{padding:22px 24px;position:relative}.highlight-item:not(:last-child):after{content:"";position:absolute;right:0;top:20%;height:60%;width:1px;background:var(--border)}.highlight-item h3{font-size:17px;margin:0 0 5px}.highlight-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.section{padding:82px 0}.section.alt{background:#fff}.section.dark{background:var(--deep);color:#EAF0FF}.section.dark h2,.section.dark h3{color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.section-head h2{font-size:clamp(30px,4vw,48px);margin:10px 0 0}.section-head p{max-width:620px;margin:0;color:var(--muted)}.section.dark .section-head p{color:#B7C1DF}.pill-nav{display:flex;flex-wrap:wrap;gap:12px}.pill-link{display:block;flex:1 1 200px;max-width:292px;text-decoration:none;background:#fff;border:1px solid var(--border);border-radius:18px;padding:17px 18px;box-shadow:0 12px 28px rgba(25,43,91,.08)}.pill-link strong{display:block;color:var(--title);margin-bottom:4px}.pill-link span{display:block;color:var(--muted);font-size:13px}.pill-link em{display:inline-block;margin-top:8px;color:var(--brand);font-style:normal;font-size:13px}.media-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.media-split.reverse .media-copy{order:2}.media-split.reverse .media-visual{order:1}.media-copy h2{font-size:clamp(30px,4vw,48px);margin:10px 0 20px}.media-copy p{color:var(--muted)}.media-visual{border-radius:var(--radius);background:linear-gradient(145deg,#EDF4FF,#FFF);padding:22px;border:1px solid var(--border);box-shadow:var(--shadow)}.visual-stack{display:grid;grid-template-columns:2fr 1fr;gap:14px;align-items:center}.media-visual img,.content-img,.zone-card img,.app-section img{width:100%;height:auto;object-fit:contain;border-radius:18px}.feature-list{display:grid;gap:12px;margin:24px 0}.feature-item{display:flex;gap:12px;align-items:flex-start}.feature-item i{font-style:normal;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;flex:0 0 28px;border-radius:50%;background:#EEF0FF;color:var(--brand);font-weight:800}.feature-item strong{display:block;color:var(--title)}.feature-item span{display:block;color:var(--muted);font-size:14px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.zone-card{overflow:hidden}.zone-card .card-media{padding:16px 16px 0}.zone-card .card-body,.card-body{padding:24px}.zone-card h3,.info-card h3{margin:0 0 10px;font-size:23px}.zone-card p,.info-card p{color:var(--muted)}.text-link{display:inline-flex;margin-top:8px;color:var(--brand);text-decoration:none;font-weight:700}.text-link:after{content:"→";margin-left:7px}.info-card{padding:26px}.info-card.dark-card{background:var(--dark);color:#DDE5FF}.info-card.dark-card h3{color:#fff}.info-card.dark-card p{color:#AEBBDB}.mini-list{list-style:none;padding:0;margin:18px 0 0}.mini-list li{padding:9px 0 9px 22px;border-top:1px solid rgba(91,108,255,.12);position:relative}.mini-list li:before{content:"";position:absolute;left:0;top:18px;width:8px;height:8px;border-radius:50%;background:var(--gradient)}.security-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{display:grid;grid-template-columns:170px 1fr;gap:24px;align-items:center;padding:24px;background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.security-card img{width:100%;height:180px;object-fit:contain}.security-card h3{font-size:24px;margin:0 0 10px}.security-card p{color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.review-card p{margin:0 0 18px;color:var(--text)}.review-card footer{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}.review-avatar{width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--gradient);color:#fff;font-weight:800}.faq-list{display:grid;gap:14px}.faq-item{border:1px solid var(--border);background:#fff;border-radius:18px;overflow:hidden}.faq-question{width:100%;padding:19px 22px;border:0;background:transparent;color:var(--title);font-weight:800;text-align:left;display:flex;justify-content:space-between;gap:20px;cursor:pointer}.faq-question:after{content:"+";font-size:22px;color:var(--brand)}.faq-item.open .faq-question:after{content:"−"}.faq-answer{display:none;padding:0 22px 20px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.notice-box{border-radius:24px;padding:28px 30px;background:linear-gradient(135deg,#EEF0FF,#EAF7FF 56%,#FFF4D6);border:1px solid rgba(91,108,255,.16)}.notice-box h2,.notice-box h3{margin-top:0}.notice-box p{color:var(--muted)}.notice-box ul{margin-bottom:0}.sitewide-cta{padding:52px 0;background:linear-gradient(135deg,#5B6CFF,#7A5CFF 55%,#00B8E6);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}.cta-inner h2{color:#fff;margin:7px 0 9px;font-size:clamp(28px,4vw,42px)}.cta-inner p{margin:0;max-width:720px;color:#E8EDFF}.cta-inner .section-kicker{color:#FFF4D6}.cta-inner .section-kicker:before{background:#FFC857}.cta-actions{display:flex;gap:12px;flex:0 0 auto}.cta-actions .main-btn{background:#fff;color:var(--brand);box-shadow:none}.cta-actions .ghost-btn{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.site-footer{background:#0B1024;color:#EEF2FF;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:44px}.footer-brand p{color:#AEB8D5;max-width:430px}.footer-grid h3{color:#fff;margin:0 0 16px}.footer-grid>div>a:not(.site-logo){display:block;text-decoration:none;color:#BFC9E5;margin:9px 0}.footer-grid>div>a:hover{color:#fff}.footer-logo{margin-bottom:18px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:24px;color:#95A2C3;font-size:13px}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:18px}.footer-bottom a{text-decoration:none}.mobile-bottom-nav{display:none}.inner-hero{padding:66px 0;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,.16),transparent 25%),linear-gradient(145deg,#F1EFFF,#ECF8FF)}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px}.inner-hero h1{font-size:clamp(38px,5vw,64px);margin-bottom:18px}.inner-hero p{color:var(--muted);font-size:17px}.inner-hero img{width:100%;max-height:480px;object-fit:contain;filter:drop-shadow(0 24px 34px rgba(35,50,105,.18))}.breadcrumb{display:flex;gap:8px;color:var(--muted);font-size:13px;margin-bottom:18px}.breadcrumb a{color:var(--brand);text-decoration:none}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.metric{padding:15px 16px;background:rgba(255,255,255,.8);border:1px solid var(--border);border-radius:16px}.metric strong{display:block;color:var(--title)}.metric span{font-size:12px;color:var(--muted)}.article-section{padding:72px 0}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}.article-main{display:grid;gap:24px}.article-block{background:#fff;border:1px solid var(--border);border-radius:24px;padding:30px;box-shadow:0 16px 38px rgba(25,43,91,.09)}.article-block h2{font-size:28px;margin:0 0 16px}.article-block p{color:var(--muted);margin:0 0 14px}.article-block p:last-child{margin-bottom:0}.article-block ul{margin-bottom:0}.article-sidebar{position:sticky;top:96px;display:grid;gap:18px}.side-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 14px 34px rgba(25,43,91,.09)}.side-card h3{margin:0 0 12px}.side-card p{color:var(--muted);font-size:14px}.side-links{display:grid;gap:9px}.side-links a{text-decoration:none;color:var(--brand);padding:9px 0;border-bottom:1px solid rgba(91,108,255,.12)}.page-reviews{display:grid;grid-template-columns:1fr 1fr;gap:18px}.page-review{padding:22px;border-radius:20px;background:#F8FAFF;border:1px solid var(--border)}.page-review p{margin:0 0 10px;color:var(--text)}.page-review small{color:var(--muted)}.full-faq .faq-item{box-shadow:0 10px 28px rgba(25,43,91,.07)}.contact-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-path{padding:22px;border-radius:20px;background:#F8FAFF;border:1px solid var(--border)}.contact-path h3{margin-top:0}.contact-path p{color:var(--muted)}.legal-note{font-size:13px;color:var(--muted);padding-top:18px;border-top:1px solid var(--border)}
@media(max-width:1050px){.nav-core{display:none}.menu-toggle-desktop{display:flex}.hero-grid,.inner-hero-grid,.media-split{gap:34px}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(2):after{display:none}.card-grid{grid-template-columns:repeat(2,1fr)}.card-grid .zone-card:last-child{grid-column:1/-1}.review-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static;grid-template-columns:repeat(2,1fr)}.security-wrap{grid-template-columns:1fr}.contact-paths{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.visual-stack{grid-template-columns:1fr 1fr}body{padding-bottom:68px}.container{width:min(100% - 28px,var(--max))}.header-inner{min-height:64px;padding:0 14px;gap:8px}.menu-toggle-mobile{display:flex;order:1;width:40px;height:40px}.site-logo{order:2;position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{width:36px;height:36px}.site-logo strong{display:none}.header-actions{order:3;margin-left:auto}.menu-toggle-desktop{display:none}.main-btn.compact{min-height:38px;padding:0 13px;font-size:12px}.hero{padding:52px 0 44px}.hero-grid,.inner-hero-grid,.media-split{grid-template-columns:1fr}.hero-copy{font-size:15px}.hero-visual{margin-top:8px}.floating-card{display:none}.highlight-strip{margin-top:0;padding-top:16px}.highlight-grid{grid-template-columns:1fr;border-radius:20px}.highlight-item:not(:last-child):after{top:auto;right:22px;left:22px;bottom:0;width:auto;height:1px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:14px}.pill-link{max-width:none;flex-basis:100%}.media-split.reverse .media-copy,.media-split.reverse .media-visual{order:initial}.card-grid,.card-grid.two,.review-grid,.page-reviews,.article-sidebar,.contact-paths{grid-template-columns:1fr}.card-grid .zone-card:last-child{grid-column:auto}.security-card{grid-template-columns:1fr}.security-card img{height:150px}.cta-inner{display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom div{margin-top:14px;flex-wrap:wrap}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);border-top:1px solid var(--border);backdrop-filter:blur(12px);padding:6px max(8px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));box-shadow:0 -10px 28px rgba(25,43,91,.12)}.mobile-bottom-nav a{text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:11px}.mobile-bottom-nav span{width:27px;height:27px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#EEF0FF;color:var(--brand);font-weight:800}.inner-hero{padding:46px 0}.metric-row{grid-template-columns:1fr}.article-section{padding:48px 0}.article-block{padding:23px}.article-block h2{font-size:24px}.article-sidebar{display:grid}.contact-paths{grid-template-columns:1fr}}
@media(max-width:470px){.hero-actions,.cta-actions{display:grid}.hero-actions a,.cta-actions a{width:100%}.footer-grid{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr}.section-head h2,.media-copy h2{font-size:31px}.security-card{padding:18px}.notice-box{padding:22px}.hero-points{display:grid;grid-template-columns:1fr 1fr}.hero-points span:last-child{grid-column:1/-1}.inner-hero h1{font-size:38px}}