.advantage-section{background:linear-gradient(180deg,#fff,#f7f9fc)}
.comparison{max-width:1100px;margin:auto;border:1px solid #e6ebf2;border-radius:22px;background:#fff;overflow:hidden;box-shadow:0 22px 60px rgba(35,53,91,.08)}
.comparison-head,.comparison-row{display:grid;grid-template-columns:.75fr 1fr 1.35fr;align-items:stretch}
.comparison-head{background:#0b1729;color:#fff}.comparison-head>*{padding:18px 22px;font-size:11px}.comparison-head span{background:rgba(255,255,255,.04);color:#a9b5c6}.comparison-head strong{background:linear-gradient(90deg,rgba(37,99,235,.36),rgba(118,84,255,.28))}
.comparison-row{border-top:1px solid #e6ebf2}.comparison-row>*{padding:19px 22px;font-size:11px;line-height:1.65;display:flex;align-items:center}.comparison-row>b{font-size:12px}.comparison-row>span{color:#77859a;background:#fafbfd}.comparison-row>strong{color:#26364e}.comparison-row>strong i{font-style:normal;flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;margin-right:10px;background:#e9f8f1;color:#169b62;font-size:10px}.compare-note{max-width:1100px;margin:12px auto 0;color:#98a3b3;font-size:9px}
.scenario-band{max-width:1180px;margin:0 auto 100px;padding:70px;border-radius:28px;background:linear-gradient(135deg,#0a1628,#142747);color:#fff;display:grid;grid-template-columns:.78fr 1.22fr;gap:60px}.scenario-intro>span{font-size:10px;letter-spacing:.12em;color:#79a2ff;font-weight:800}.scenario-intro h2{font-size:34px;letter-spacing:-1px;line-height:1.25;margin:14px 0}.scenario-intro p{font-size:12px;line-height:1.75;color:#94a5bb}.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.scenario-grid article{padding:22px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:rgba(255,255,255,.055)}.scenario-grid em{font-style:normal;font-size:9px;color:#739bf4;font-weight:800}.scenario-grid h3{font-size:14px;margin:11px 0 7px}.scenario-grid p{font-size:10px;line-height:1.7;color:#aebacd;margin:0}
@media(max-width:980px){.scenario-band{margin:0 20px 80px;padding:50px;grid-template-columns:1fr}.comparison-head,.comparison-row{grid-template-columns:.65fr 1fr 1.2fr}.comparison-head>*,.comparison-row>*{padding:16px}}
@media(max-width:650px){.comparison{border-radius:16px}.comparison-head{display:none}.comparison-row{display:block;padding:17px}.comparison-row>*{padding:4px 0;background:none}.comparison-row>b{font-size:14px}.comparison-row>span:before{content:"通用方案：";font-weight:700;color:#8490a1}.comparison-row>strong{margin-top:5px}.scenario-band{padding:38px 20px;margin:0 12px 70px;gap:26px}.scenario-intro h2{font-size:28px}.scenario-grid{grid-template-columns:1fr}}
.contact-cta{flex:0 0 auto;padding:14px 20px;border-radius:12px;background:#fff;color:#2857d5;font-size:12px;font-weight:800;box-shadow:0 10px 25px rgba(23,38,116,.2)}.contact-cta span{margin-left:12px}
.floating-contact{position:fixed;right:18px;top:50%;z-index:45;transform:translateY(-50%);display:flex;flex-direction:column;gap:8px}.float-item,.float-top{border:1px solid #e2e8f0;background:rgba(255,255,255,.96);box-shadow:0 12px 32px rgba(30,48,80,.13);border-radius:13px;color:#25334a}.float-item{width:52px;height:52px;padding:0;display:flex;align-items:center;overflow:hidden;transition:width .22s ease;border:1px solid #e2e8f0;cursor:pointer;font-family:inherit}.float-item:hover,.float-item:focus-visible{width:176px}.float-item>i{font-style:normal;flex:0 0 50px;font-size:17px;color:#2563eb;font-weight:800}.float-item.wechat>i{color:#16a866}.float-item>span{text-align:left;white-space:nowrap}.float-item small,.float-item strong{display:block}.float-item small{font-size:9px;color:#8a96a8}.float-item strong{font-size:11px;margin-top:3px}.float-top{width:52px;height:42px;display:grid;place-items:center;font-weight:800}.wechat-popover{position:absolute;right:64px;top:54px;width:190px;padding:14px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:0 20px 55px rgba(22,38,70,.18);text-align:center;opacity:0;visibility:hidden;transform:translateX(8px);transition:.18s}.floating-contact.qr-open .wechat-popover,.float-item.wechat:hover+.wechat-popover,.wechat-popover:hover{opacity:1;visibility:visible;transform:none}.wechat-popover img,.qr-placeholder{width:160px;height:160px;margin:auto;border-radius:10px;object-fit:contain;background:#f5f7fa}.qr-placeholder{display:grid;place-items:center;color:#a0aabb}.wechat-popover b,.wechat-popover small{display:block}.wechat-popover b{font-size:12px;margin-top:10px}.wechat-popover small{font-size:9px;color:#7b8799;margin-top:4px}
@media(max-width:650px){.contact-cta{width:100%}.floating-contact{right:10px;top:auto;bottom:18px;transform:none}.float-item.phone{display:none}.float-item.wechat{width:48px;height:48px;border-radius:50%;background:#18aa62;color:#fff}.float-item.wechat>i{flex-basis:46px;color:#fff}.float-item.wechat>span,.float-top{display:none}.wechat-popover{position:fixed;right:14px;bottom:78px;top:auto;width:190px}}
/* 精致悬浮联系组件 */
.floating-contact{right:22px;gap:10px}.float-item{width:58px;height:58px;border:0;border-radius:17px;background:rgba(255,255,255,.97);box-shadow:0 10px 30px rgba(19,36,66,.14),inset 0 0 0 1px rgba(224,230,239,.9)}.float-item:hover,.float-item:focus-visible{width:190px;box-shadow:0 16px 40px rgba(19,36,66,.2)}.float-item>i{height:46px;margin-left:6px;flex:0 0 46px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#3978ff,#6459e9);color:#fff;box-shadow:0 7px 16px rgba(54,97,228,.26)}.float-item.wechat>i{background:linear-gradient(145deg,#28c87b,#0eaa5e);color:#fff;box-shadow:0 7px 16px rgba(18,177,102,.25)}.float-item svg{width:23px;height:23px;fill:currentColor}.float-item.phone svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.float-item>span{padding:0 15px 0 11px}.float-item small{font-size:9px}.float-item strong{font-size:12px}.float-top{width:58px;height:40px;border:0;border-radius:13px;background:rgba(255,255,255,.97);box-shadow:0 8px 22px rgba(19,36,66,.11)}.float-top svg{width:19px;height:19px;fill:none;stroke:#65758b;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.wechat-popover{right:72px;top:60px;width:292px;padding:20px;border:1px solid rgba(222,229,239,.95);border-radius:22px;box-shadow:0 28px 75px rgba(18,34,62,.24)}.wechat-popover:after{content:"";position:absolute;right:-7px;top:26px;width:14px;height:14px;background:#fff;border-top:1px solid #e2e8f0;border-right:1px solid #e2e8f0;transform:rotate(45deg)}.wechat-popover img,.qr-placeholder{width:250px;height:250px;border-radius:14px}.wechat-popover img{border:1px solid #edf0f4;padding:5px;background:#fff}.qr-placeholder{background:linear-gradient(145deg,#f5f8fc,#edf2f8);display:grid;place-items:center}.qr-placeholder svg{width:76px;height:76px;fill:#a8b4c5}.wechat-popover b{font-size:14px;margin-top:13px}.wechat-popover small{font-size:10px;margin-top:6px}
@media(max-width:650px){.floating-contact{right:13px;bottom:18px}.float-item.wechat{width:54px;height:54px;border-radius:17px;background:#fff;box-shadow:0 12px 32px rgba(10,91,51,.22)}.float-item.wechat>i{height:44px;flex-basis:44px;margin-left:5px;border-radius:13px}.float-item.wechat svg{width:23px;height:23px}.wechat-popover{right:12px;bottom:83px;top:auto;width:min(310px,calc(100vw - 24px));padding:18px}.wechat-popover:after{top:auto;right:19px;bottom:-7px;transform:rotate(135deg)}.wechat-popover img,.qr-placeholder{width:min(270px,calc(100vw - 64px));height:min(270px,calc(100vw - 64px))}}
.plan-grid.plan-count-1{grid-template-columns:minmax(280px,420px);justify-content:center}.plan-grid.plan-count-2{grid-template-columns:repeat(2,minmax(280px,420px));justify-content:center}.plan-grid.plan-count-4{grid-template-columns:repeat(4,minmax(0,1fr));max-width:1280px;margin:auto}.plan-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.plan-title-row h3{margin:0}.plan-title-row>span,.plan-meta span{font-size:9px;font-weight:750;color:#49617f;background:#f0f5fb;border-radius:999px;padding:5px 8px;white-space:nowrap}.plan-meta{display:flex;flex-wrap:wrap;gap:6px;margin:-3px 0 16px}.plan-empty{max-width:780px;margin:auto;padding:38px;text-align:center;border:1px dashed #cbd5e1;border-radius:18px;background:#fff;color:#718096;font-size:13px}.plan{display:flex;flex-direction:column}.plan ul{flex:1}.plan>a{margin-top:auto}@media(max-width:1180px){.plan-grid.plan-count-4{grid-template-columns:repeat(2,minmax(0,1fr));max-width:800px}}@media(max-width:650px){.plan-grid.plan-count-2,.plan-grid.plan-count-4{grid-template-columns:1fr}.plan-title-row{align-items:flex-start}}

/* v3.4.8 推广页：聚焦俄罗斯三平台的产品定位、业务闭环与平台深度 */
.positioning-strip{max-width:980px;margin:92px auto 30px;padding:0 24px;text-align:center}.positioning-strip>span,.platform-deep-heading>span{font-size:10px;letter-spacing:.14em;color:#5c75d9;font-weight:850}.positioning-strip h2{font-size:38px;line-height:1.24;letter-spacing:-1.3px;margin:14px 0}.positioning-strip>p{max-width:760px;margin:0 auto;color:#68778d;font-size:14px;line-height:1.85}.positioning-strip>div{display:flex;justify-content:center;gap:9px;margin-top:25px}.positioning-strip>div b{padding:8px 13px;border:1px solid #dfe6f1;border-radius:999px;background:#f8faff;color:#40516a;font-size:10px}
.capability-section{background:linear-gradient(180deg,#f8faff 0,#fff 100%)}.capability-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;max-width:1180px;margin:auto}.capability-grid article{min-height:365px;padding:24px;border:1px solid #e4eaf3;border-radius:20px;background:#fff;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.capability-grid article:hover{transform:translateY(-5px);border-color:#ccd9f1;box-shadow:0 22px 52px rgba(30,51,90,.1)}.capability-top{display:flex;align-items:center;gap:9px}.capability-top>i{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#ecf3ff,#efebff);color:#4e5fe5;font-style:normal;font-size:16px;font-weight:850}.capability-top>span{font-size:9px;font-weight:800;color:#5c6f8a;background:#f2f5fa;padding:5px 8px;border-radius:999px}.capability-top>em{margin-left:auto;color:#d7deea;font-size:16px;font-style:normal;font-weight:900}.capability-grid h3{font-size:17px;letter-spacing:-.2px;margin:20px 0 10px}.capability-grid>article>p{font-size:11px;line-height:1.78;color:#68778d;margin:0;min-height:78px}.capability-result{margin-top:18px;padding:13px;border-radius:12px;background:#f7f9fd;border:1px solid #edf1f6}.capability-result b,.capability-result span{display:block}.capability-result b{font-size:9px;color:#4966b5;margin-bottom:5px}.capability-result span{font-size:10px;line-height:1.55;color:#394961}.capability-grid article>a{margin-top:auto;padding-top:18px;color:#315dcc;font-size:10px;font-weight:750}.capability-grid article>a b{margin-left:5px}.foundation{max-width:1180px;margin:22px auto 0;padding:22px;border-radius:18px;background:#0d192b;color:#fff;display:grid;grid-template-columns:145px 1fr;gap:20px;align-items:start}.foundation>strong{font-size:13px;padding-top:4px}.foundation>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.foundation span{padding:10px 12px;border:1px solid rgba(255,255,255,.08);border-radius:10px;background:rgba(255,255,255,.04);font-size:9px;line-height:1.5;color:#9daabe}.foundation span b{display:block;color:#fff;font-size:10px;margin-bottom:4px}
.platform-deep-section{max-width:1180px;margin:0 auto 95px;padding:76px 64px;border-radius:30px;color:#fff;background:radial-gradient(circle at 90% 0,rgba(115,82,255,.24),transparent 33%),linear-gradient(145deg,#091525,#111f38);overflow:hidden}.platform-deep-heading{max-width:680px}.platform-deep-heading>span{color:#8aa8ff}.platform-deep-heading h2{font-size:38px;line-height:1.25;letter-spacing:-1.2px;margin:14px 0}.platform-deep-heading p{font-size:13px;line-height:1.8;color:#96a6bb}.platform-deep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:38px}.platform-deep-grid article{padding:23px;border:1px solid rgba(255,255,255,.1);border-radius:19px;background:rgba(255,255,255,.055);backdrop-filter:blur(8px)}.platform-deep-title{display:flex;align-items:center;gap:11px}.platform-deep-title>b{width:43px;height:43px;border-radius:12px;background:#fff;display:grid;place-items:center;font-size:17px}.platform-deep-grid .wb .platform-deep-title>b{color:#8d26d8}.platform-deep-grid .ozon .platform-deep-title>b{color:#1769ff}.platform-deep-grid .yandex .platform-deep-title>b{color:#e00000}.platform-deep-title>div{min-width:0;flex:1}.platform-deep-title h3{margin:0;font-size:14px}.platform-deep-title span{display:block;margin-top:4px;color:#8ea0b7;font-size:8px}.platform-deep-title em{font-style:normal;font-size:8px;color:#68e5b1;background:rgba(28,193,123,.12);padding:5px 7px;border-radius:999px}.platform-deep-grid article>p{min-height:54px;margin:19px 0 14px;font-size:11px;line-height:1.7;color:#c3cede}.platform-deep-grid ul{list-style:none;padding:0;margin:0}.platform-deep-grid li{position:relative;padding:7px 0 7px 17px;border-top:1px solid rgba(255,255,255,.065);font-size:9px;color:#93a4ba}.platform-deep-grid li:before{content:"";position:absolute;left:1px;top:12px;width:6px;height:6px;border-radius:50%;background:#6f8eff}.platform-method{margin-top:18px;padding:15px 18px;border:1px solid rgba(255,255,255,.08);border-radius:13px;background:rgba(5,13,26,.35);display:flex;justify-content:center;align-items:center;gap:13px}.platform-method span{font-size:9px;color:#c0cada}.platform-method i{font-style:normal;color:#60728c}
.hero-product{transform:none}.window-top>b{display:flex;align-items:center;gap:6px}.window-top>b:before{content:"";width:6px;height:6px;border-radius:50%;background:#20bd7a}.dash-metrics b{white-space:nowrap}.bars i{background:linear-gradient(180deg,#6846ff,#d5caff)}
@media(max-width:1100px){.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.capability-grid article{min-height:330px}.platform-deep-section{margin-left:20px;margin-right:20px}.platform-deep-grid{grid-template-columns:1fr}.platform-deep-grid article>p{min-height:auto}.foundation>div{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.positioning-strip{margin:65px auto 10px;padding:0 18px}.positioning-strip h2{font-size:28px;letter-spacing:-.7px}.positioning-strip>p{font-size:12px}.positioning-strip>div{flex-wrap:wrap}.capability-grid{grid-template-columns:1fr}.capability-grid article{min-height:0;padding:21px}.capability-grid>article>p{min-height:0}.capability-result{margin-bottom:16px}.foundation{grid-template-columns:1fr;margin-top:16px;padding:18px}.foundation>div{grid-template-columns:1fr}.platform-deep-section{padding:44px 20px;margin:0 12px 70px;border-radius:22px}.platform-deep-heading h2{font-size:28px}.platform-deep-grid{margin-top:28px}.platform-method{justify-content:flex-start;overflow-x:auto;white-space:nowrap}.hero-product{display:block;margin-top:30px;width:100%;border-radius:16px}.window-top{height:38px}.window-body{height:292px;grid-template-columns:64px 1fr}.window-body aside{padding:10px 5px}.mini-logo{margin:0 auto 10px}.mini-nav{font-size:0;justify-content:center;padding:8px 4px}.mini-nav i{width:9px;height:9px}.dash{padding:14px 9px}.dash-head strong{font-size:12px}.dash-head>span{padding:7px 8px;font-size:6px}.dash-metrics{gap:5px;margin-top:11px}.dash-metrics>div{padding:9px 6px}.dash-metrics b{font-size:9px}.chart{height:128px;padding:10px}.bars{height:88px;gap:4px;padding-top:12px}.window-top>b{font-size:8px}}

/* v3.4.9 固定导航与当前位置提示 */
html{scroll-padding-top:96px}.promo-nav{position:fixed;left:0;right:0;top:0;width:100%}main{padding-top:76px}.promo-nav nav a{position:relative;padding:29px 0 27px;transition:color .18s ease}.promo-nav nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:17px;height:2px;border-radius:2px;background:linear-gradient(90deg,#2563eb,#7654ff);transition:left .18s ease,right .18s ease}.promo-nav nav a:hover:after,.promo-nav nav a.active:after{left:0;right:0}.promo-nav nav a.active{color:#234fc6}.positioning-strip,.advantage-section,.capability-section,.platform-deep-section,.plans-section,.faq-section,.contact{scroll-margin-top:96px}
@media(max-width:980px){.promo-nav nav a{padding:10px}.promo-nav nav a:after{display:none}.promo-nav nav a.active{color:#234fc6;background:#eef4ff;border-radius:9px}}
@media(max-width:650px){html{scroll-padding-top:78px}main{padding-top:64px}.positioning-strip,.advantage-section,.capability-section,.platform-deep-section,.plans-section,.faq-section,.contact{scroll-margin-top:78px}}