:root{
  --blue:#1769e8;--blue2:#2d86ff;--blue3:#edf5ff;--ink:#17233c;--text:#3c4a63;--muted:#7b879c;
  --line:#e7ebf2;--soft:#f6f8fb;--white:#fff;--red:#ff4057;--green:#17a568;--shadow:0 12px 35px rgba(25,67,122,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;font-size:14px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.wrap{width:min(1200px,94%);margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:baseline;gap:3px;color:#1c2a43;font-size:25px;font-weight:900;letter-spacing:-1px}.brand-mark{background:linear-gradient(135deg,var(--blue),#28a2ff);color:#fff;border-radius:7px;padding:4px 7px;letter-spacing:0}.brand small{font-size:11px;font-weight:600;color:#8a96aa;margin-left:5px;letter-spacing:.2px}.main-nav{display:flex;align-items:center;gap:28px;color:#334058}.main-nav>a{position:relative;padding:25px 0}.main-nav>a:hover{color:var(--blue)}.main-nav>a:not(.nav-register):hover:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue)}.main-nav .nav-register{padding:9px 16px;border:1px solid #cfe0ff;border-radius:6px;color:var(--blue);background:#f8fbff}.hello{color:#8792a5;font-size:13px}.demo-banner{text-align:center;background:#fff7e8;color:#9f6b14;border-bottom:1px solid #ffe3ad;padding:7px 14px;font-size:12px}

.hero-home{position:relative;overflow:hidden;background:linear-gradient(120deg,#f7fbff 0,#eef6ff 52%,#e7f2ff 100%);min-height:455px;border-bottom:1px solid #e8f0fb}.hero-home:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-120px;top:-170px;background:radial-gradient(circle,rgba(23,105,232,.18),rgba(23,105,232,0) 67%)}.hero-home:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,105,232,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,105,232,.035) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(90deg,transparent,#000 65%,#000)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .8fr;gap:70px;align-items:center;padding:70px 0 62px}.eyebrow{display:inline-block;color:var(--blue);font-weight:800;letter-spacing:2px;font-size:12px;margin-bottom:9px}.hero-copy h1{font-size:47px;line-height:1.18;color:#14233e;margin:0 0 18px;letter-spacing:-1.5px}.hero-copy>p{font-size:17px;line-height:1.9;color:#63718a;max-width:690px;margin:0}.hero-actions{display:flex;gap:12px;margin-top:29px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:6px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-weight:700;min-height:42px;padding:10px 22px;cursor:pointer;box-shadow:0 5px 14px rgba(23,105,232,.18)}.btn:hover{filter:brightness(.97);transform:translateY(-1px)}.btn.ghost,.btn.secondary{background:#fff;color:var(--blue);border:1px solid #cfe0ff;box-shadow:none}.btn.small{min-height:34px;padding:7px 14px;font-size:13px}.btn.full{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.hero-metrics{display:flex;gap:35px;margin-top:37px}.hero-metrics div{display:flex;flex-direction:column;gap:3px}.hero-metrics b{font-size:22px;color:#1b2b47}.hero-metrics span{font-size:12px;color:#8b97a9}.hero-panel{background:rgba(255,255,255,.9);border:1px solid rgba(215,229,248,.95);box-shadow:0 20px 55px rgba(53,99,161,.12);border-radius:12px;padding:8px 20px 12px}.hero-panel-title{height:52px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-size:16px;font-weight:800;color:#213252}.hero-product{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:14px 0;border-bottom:1px dashed #e5eaf2}.hero-product:last-child{border-bottom:0}.hero-product>div{display:flex;min-width:0;flex-direction:column;gap:3px}.hero-product span{font-size:11px;color:#8e99aa}.hero-product b{font-size:14px;color:#253554;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}.hero-product small{color:#8b96a6;font-size:11px}.hero-product strong{white-space:nowrap;color:#ff4057;font-size:16px}.hero-product strong em{font-style:normal;font-size:10px;color:#9aa4b4;font-weight:500}

.quick-search{margin-top:-24px;position:relative;z-index:5}.quick-search form{height:66px;background:#fff;border:1px solid #e3e9f1;box-shadow:var(--shadow);border-radius:8px;display:flex;align-items:center;padding:9px 11px 9px 20px;gap:10px}.quick-search form>span{font-size:24px;color:#95a2b5}.quick-search input{flex:1;border:0;outline:0;font-size:15px;padding:10px;background:transparent;color:#263550}.quick-search button{height:45px;border:0;border-radius:5px;background:var(--blue);color:white;font-weight:700;padding:0 25px;cursor:pointer}.section-block{padding:76px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-heading>div>span{font-size:11px;font-weight:800;color:var(--blue);letter-spacing:1.7px}.section-heading h2{font-size:31px;color:#192943;margin:7px 0 8px}.section-heading p{color:#8792a4;margin:0;line-height:1.75}.section-heading>a{color:var(--blue);font-weight:700}.section-heading.center{justify-content:center;text-align:center}.section-heading.light h2,.section-heading.light p,.section-heading.light>div>span{color:white}.category-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card{min-height:126px;border:1px solid var(--line);border-radius:9px;padding:22px 18px;display:flex;gap:15px;align-items:flex-start;background:#fff;transition:.2s;box-shadow:0 2px 3px rgba(19,40,78,.01)}.category-card:hover{border-color:#bfd8ff;box-shadow:0 12px 28px rgba(23,105,232,.08);transform:translateY(-2px)}.category-icon{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:9px;background:#eef5ff;font-size:21px}.category-card div{min-width:0}.category-card h3{font-size:17px;color:#273650;margin:1px 0 8px}.category-card p{font-size:12px;line-height:1.6;color:#8a95a7;margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.category-card small{font-size:11px;color:#a0a9b8}.category-card>b{margin-left:auto;color:#b7c1cf;font-size:22px}.soft-bg{background:#f6f9fd;border-top:1px solid #eef2f7;border-bottom:1px solid #eef2f7}.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.adv-grid article{background:#fff;border:1px solid #e7edf5;border-radius:9px;padding:27px 22px;min-height:182px}.adv-grid i{font-style:normal;font-size:28px}.adv-grid h3{color:#263652;margin:17px 0 10px}.adv-grid p{color:#8490a3;line-height:1.75;margin:0}.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.promo-card{position:relative;border:1px solid var(--line);border-radius:9px;padding:24px;background:#fff;overflow:hidden}.promo-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#2d7ff0;opacity:.75}.promo-badge{display:inline-block;background:#fff0f2;color:#f03f55;font-size:11px;padding:4px 8px;border-radius:3px}.promo-card>p{font-size:12px;color:#8a95a8;margin:15px 0 4px}.promo-card h3{font-size:18px;color:#263650;margin:0}.promo-card ul{list-style:none;padding:0;margin:18px 0;border-top:1px dashed #e7ebf1}.promo-card li{font-size:13px;color:#69768b;padding:8px 0;border-bottom:1px dashed #e7ebf1}.promo-bottom{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-top:20px}.promo-bottom span{font-size:12px;color:#f24a5e}.promo-bottom span b{font-size:25px}.promo-bottom a{color:var(--blue);font-weight:700;font-size:13px}.solution-section{background:linear-gradient(135deg,#155cc8,#1679e8);position:relative;overflow:hidden}.solution-section:after{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border:1px solid rgba(255,255,255,.09);border-radius:50%;box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.018)}.solution-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.solution-grid article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:9px;padding:24px;color:#fff}.solution-grid h3{margin:0 0 11px;font-size:18px}.solution-grid p{color:#d8e8ff;line-height:1.75;min-height:50px}.solution-grid a{font-weight:700}.cta{margin:55px auto;display:flex;align-items:center;justify-content:space-between;gap:25px;background:#f5f9ff;border:1px solid #deebff;border-radius:10px;padding:32px 38px}.cta h2{margin:0 0 8px;color:#203251}.cta p{margin:0;color:#8390a4}

.catalog-page{display:grid;grid-template-columns:245px minmax(0,1fr);gap:26px;padding:30px 0 65px;align-items:start}.catalog-sidebar{border:1px solid #edf0f5;background:#fff;min-height:630px;position:sticky;top:105px}.side-search{display:flex;background:#f4f6f9;margin:16px;padding:0 10px}.side-search input{border:0;background:transparent;outline:0;height:42px;min-width:0;width:100%;color:#45536b}.side-search button{border:0;background:transparent;color:#9aa5b5;font-size:19px;cursor:pointer}.side-title{font-size:14px;font-weight:700;color:#26364e;padding:13px 18px;border-top:1px solid #f0f2f6}.side-section{border-top:1px solid #f5f6f8}.side-section-title{height:46px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;color:#27364f}.side-section-title:hover{color:var(--blue)}.side-section-title b{color:#bdc5d1;font-size:13px}.side-section.open .side-section-title{color:var(--blue);font-weight:700}.side-section.open .side-section-title b{transform:rotate(180deg)}.side-items{display:none;padding:2px 8px 9px}.side-section.open .side-items{display:block}.side-item{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:4px;border-left:2px solid transparent;border-radius:4px;padding:7px 8px 7px 10px;color:#3e4d65;font-size:12px}.side-item:hover{background:#f4f7fc}.side-item.active{background:#edf3ff;border-left-color:#1d6eff;color:#1769e8}.side-name{display:flex;align-items:center;min-width:0;gap:6px}.side-name i{font-style:normal;font-size:13px}.side-name{white-space:nowrap}.side-item em{font-style:normal;background:#ff4459;color:#fff;font-size:9px;padding:3px 4px;border-radius:1px;white-space:nowrap}.catalog-content{min-width:0}.catalog-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding:3px 0 20px;margin-bottom:18px}.catalog-top h1{margin:6px 0 7px;font-size:28px;color:#1f2f4c}.catalog-top p{margin:0;color:#8a95a7}.crumb{font-size:11px;color:#9aa5b4}.search-hint{background:#f4f8ff;border:1px solid #e1ecff;color:#5e7293;padding:12px 15px;margin-bottom:16px;border-radius:5px}.product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.server-card{border:1px solid #e7ebf1;background:#fff;border-radius:7px;padding:19px 20px;transition:.15s}.server-card:hover{border-color:#bfd5f7;box-shadow:0 9px 25px rgba(30,75,137,.07)}.server-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.tag,.redtag,.stock,.status{display:inline-block;font-size:10px;padding:4px 7px;border-radius:3px}.tag{background:#edf4ff;color:#2268c8}.redtag{background:#ff4359;color:#fff}.stock.ok{background:#edf9f3;color:#128154}.stock.sold{background:#f4f4f5;color:#9b9fa8}.server-card h3{margin:15px 0 6px;color:#263550;font-size:17px}.server-region{color:#8995a8;font-size:12px;margin:0 0 15px}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 13px;background:#fafbfc;border-radius:5px;padding:12px}.spec-grid span{font-size:12px;color:#5f6d82;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spec-grid b{display:inline-block;color:#9aa4b3;font-weight:500;width:44px}.server-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:17px}.server-price{color:#f24056;font-size:12px}.server-price strong{font-size:25px}.server-price small{color:#949ead}.buy-link{display:inline-flex;justify-content:center;align-items:center;height:34px;padding:0 13px;border-radius:4px;background:#1672e8;color:#fff;font-size:12px;font-weight:700}.buy-link.disabled{background:#f1f3f6;color:#919aa8}.empty-panel{grid-column:1/-1;background:#f8f9fb;border:1px solid #eaedf2;padding:50px;text-align:center;color:#909aaa;border-radius:7px}

.page{padding:40px 0 70px;min-height:65vh}.product-detail{display:grid;grid-template-columns:minmax(0,1.5fr) 330px;gap:25px}.product-main,.light-card,.auth,.form-card{border:1px solid #e5eaf1;background:#fff;border-radius:9px;box-shadow:0 6px 24px rgba(28,70,126,.045)}.product-main{padding:28px}.product-breadcrumb{font-size:12px;color:#8e99aa;margin-bottom:20px}.product-breadcrumb a{color:#4b78b8}.title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.title-row h1{font-size:30px;color:#1f2e49;margin:11px 0 7px}.title-row p{color:#8691a3;margin:0}.detail-table{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #edf0f4;border-left:1px solid #edf0f4;margin-top:28px}.detail-table div{display:flex;flex-direction:column;gap:7px;border-right:1px solid #edf0f4;border-bottom:1px solid #edf0f4;padding:15px}.detail-table b{font-size:11px;color:#9aa4b3;font-weight:500}.detail-table span{color:#35435a}.usage-note{margin-top:25px;background:#f8fafc;border-radius:6px;padding:18px;color:#6f7b8e;line-height:1.75}.usage-note h3{margin:0 0 7px;color:#38475d}.checkout{align-self:start;position:sticky;top:108px;padding:25px}.checkout>span{font-size:12px;color:#909aac}.price{color:#f04155;font-size:34px;font-weight:800;margin:8px 0 24px}.price small{font-size:12px;color:#929cab;font-weight:500}.checkout label,.auth label,.form-card label{display:block;font-size:12px;color:#647188;margin:13px 0 6px}.checkout select,.auth input,.form-card input,.form-card select,.form-card textarea{width:100%;height:42px;border:1px solid #dce3ec;border-radius:5px;background:#fff;color:#32405a;padding:0 11px;outline:none}.form-card textarea{height:100px;padding:10px}.checkout select:focus,.auth input:focus,.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:#6fa8ef;box-shadow:0 0 0 3px rgba(23,105,232,.08)}.checkout .btn{margin-top:18px}.notice,.alert,.success{padding:11px 14px;border-radius:5px;margin:15px 0;font-size:12px}.notice,.alert{background:#fff8e9;border:1px solid #ffe6b6;color:#946318}.success{background:#edfaf4;border:1px solid #ccefdc;color:#137d53}.auth{max-width:460px;margin:30px auto;padding:30px}.auth h1{margin:0 0 22px;color:#20304b}.auth .btn{margin-top:20px}.auth .muted{text-align:center;color:#8a95a7}.auth .muted a{color:var(--blue)}

.admin-page h1{color:#20304b}.admin-title{display:flex;justify-content:space-between;gap:25px;align-items:center}.admin-title p{color:#8792a4}.admin-actions{display:flex;gap:10px}.admin-actions form{margin:0}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin:25px 0 34px}.stats>div{border:1px solid #e5eaf1;background:#fff;border-radius:7px;padding:19px}.stats b{display:block;color:#203150;font-size:24px;margin-bottom:6px}.stats span{font-size:12px;color:#919bac}.admin-section-title{display:flex;justify-content:space-between;align-items:center;margin:26px 0 12px}.admin-section-title h2{font-size:19px;color:#2a3952;margin:0}.admin-section-title>span{font-size:12px;color:#929cad}.tablebox{overflow:auto;border:1px solid #e5e9ef;border-radius:7px;background:#fff;margin-bottom:28px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 13px;text-align:left;border-bottom:1px solid #edf0f4;font-size:12px}th{background:#f7f9fb;color:#758197;font-weight:700}td{color:#48566c}.status{background:#ebf8f1;color:#188257}.status.off{background:#f1f2f4;color:#939ba8}.edit-link{color:var(--blue);font-weight:700}.empty{text-align:center;color:#919baa;padding:35px}.form-card{max-width:920px;margin:auto;padding:28px}.form-title{display:flex;justify-content:space-between;align-items:center}.form-title h1{color:#21314d;margin:0}.form-title a{color:var(--blue)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:3px 18px}.fullcol{grid-column:1/-1}.check{display:flex!important;align-items:center;gap:7px}.check input{width:auto!important;height:auto!important}.danger{border:1px solid #ffcbd1;background:#fff4f5;color:#d83e51;border-radius:5px;padding:9px 14px;cursor:pointer}.security-card{background:#f8fbff;border:1px solid #e0ebfb;border-radius:7px;padding:18px;margin:16px 0 25px}.security-card h3{margin:0 0 10px;color:#2b3b54}.security-inline{display:grid;grid-template-columns:1fr 1fr auto;gap:10px}.security-inline input{height:39px;border:1px solid #dbe4ef;border-radius:5px;padding:0 10px;min-width:0}.security-inline button{min-height:39px}

.site-footer{border-top:1px solid #e6ebf2;background:#f8fafc;padding-top:46px;color:#778398}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:35px}.footer-grid>div{display:flex;flex-direction:column;gap:10px}.footer-grid p{max-width:360px;line-height:1.8;color:#8d97a8}.footer-grid b{color:#435069;margin-bottom:7px}.footer-grid a:hover{color:var(--blue)}.footer-brand{align-self:flex-start}.copyright{border-top:1px solid #e4e9ef;margin-top:38px;padding:20px 0;text-align:center;font-size:12px;color:#9aa3b1}

@media(max-width:1050px){.main-nav{gap:17px}.category-cards{grid-template-columns:repeat(3,1fr)}.hero-grid{gap:35px}.product-list{grid-template-columns:1fr}.promo-grid{grid-template-columns:repeat(2,1fr)}.solution-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.nav{height:auto;padding:14px 0;align-items:flex-start}.main-nav{justify-content:flex-end;flex-wrap:wrap;gap:8px 15px}.main-nav>a{padding:5px 0}.hello{display:none}.hero-grid{grid-template-columns:1fr;padding:52px 0}.hero-panel{display:none}.hero-copy h1{font-size:38px}.category-cards{grid-template-columns:repeat(2,1fr)}.adv-grid{grid-template-columns:repeat(2,1fr)}.catalog-page{grid-template-columns:1fr}.catalog-sidebar{position:static;min-height:0}.side-section.open .side-items{display:block}.product-detail{grid-template-columns:1fr}.checkout{position:static}.detail-table{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.admin-title{align-items:flex-start;flex-direction:column}.security-inline{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.fullcol{grid-column:auto}}
@media(max-width:560px){.wrap{width:min(94%,1200px)}.brand{font-size:20px}.brand small{display:none}.main-nav{font-size:12px}.demo-banner{font-size:10px}.hero-home{min-height:auto}.hero-grid{padding:42px 0 56px}.hero-copy h1{font-size:31px}.hero-copy>p{font-size:14px}.hero-actions{flex-direction:column}.hero-metrics{gap:16px;justify-content:space-between}.hero-metrics b{font-size:18px}.quick-search form{height:58px;padding-left:12px}.quick-search button{padding:0 14px}.section-block{padding:52px 0}.section-heading{align-items:flex-start;flex-direction:column}.section-heading h2{font-size:26px}.category-cards,.adv-grid,.promo-grid,.solution-grid{grid-template-columns:1fr}.category-card p{max-width:220px}.solution-grid article p{min-height:auto}.catalog-page{padding-top:17px}.catalog-top{flex-direction:column;gap:12px}.server-card{padding:16px}.spec-grid{grid-template-columns:1fr}.product-main{padding:19px}.title-row{flex-direction:column}.title-row h1{font-size:24px}.detail-table{grid-template-columns:1fr}.cta{flex-direction:column;align-items:flex-start;padding:25px}.footer-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.admin-actions{flex-wrap:wrap}.form-card{padding:19px}}