:root{--navy:#0b2250;--navy2:#081936;--blue:#1659d8;--cyan:#28c5df;--ink:#17243a;--muted:#617086;--light:#eef4fb;--line:#dce6f2;--white:#fff;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:17px;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy2);color:#bcd2ed;font-size:14px}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:12px}.topbar a:hover{color:white}.sitehead{position:sticky;top:0;background:#fff;box-shadow:0 6px 24px #08193612;z-index:50}.headrow{display:flex;align-items:center;gap:26px;min-height:76px}.brand{font-size:26px;font-weight:900;color:var(--navy);white-space:nowrap;letter-spacing:-.03em}.brand em{display:block;font-size:11px;letter-spacing:.18em;font-style:normal;color:var(--blue);font-weight:700}.mainnav{display:flex;gap:2px;margin-left:auto;align-items:center}.mainnav a{padding:12px 11px;border-radius:8px;font-size:15px;font-weight:700;white-space:nowrap}.mainnav a:hover,.mainnav a.active{background:#ecf3ff;color:var(--blue)}.navtoggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 12px;color:var(--navy)}.headcta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:white;border-radius:9px;padding:13px 20px;font-weight:800;white-space:nowrap;box-shadow:0 10px 22px #1659d82d}.headcta:hover,.button:hover{background:#0b43b5}.button.ghost{background:#fff;color:var(--blue);box-shadow:none}.subnav{border-top:1px solid var(--line);background:#f8fbff}.subnav .wrap{display:flex;align-items:center;gap:8px;overflow:auto}.subnav a{padding:12px 17px;color:#47617f;font-size:14px;white-space:nowrap;font-weight:700;border-bottom:2px solid transparent}.subnav a:hover,.subnav a.current{border-color:var(--blue);color:var(--blue)}.hero{position:relative;overflow:hidden;background:var(--navy2);color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#07152df2 0%,#07152dd9 42%,#07152d20 100%),var(--hero) center/cover}.hero .wrap{position:relative;min-height:490px;display:flex;align-items:center;padding:70px 0}.eyebrow{display:inline-block;color:#2bdef4;font-size:13px;font-weight:900;letter-spacing:.16em;margin-bottom:17px}.hero h1{font-size:clamp(37px,5vw,62px);line-height:1.15;max-width:720px;margin:0 0 20px}.hero p{font-size:18px;line-height:1.8;max-width:650px;color:#d4e2f5;margin:0 0 26px}.hero .actions{display:flex;gap:13px;flex-wrap:wrap}.hero .note{margin-top:28px;display:flex;flex-wrap:wrap;gap:11px}.hero .note span{border:1px solid #ffffff42;border-radius:50px;padding:8px 13px;font-size:13px;background:#ffffff13}section{padding:82px 0}section.alt{background:var(--light)}.sectionhead{text-align:center;max-width:780px;margin:0 auto 38px}.sectionhead .eyebrow{color:var(--blue);margin-bottom:8px}.sectionhead h2{font-size:clamp(28px,3vw,40px);line-height:1.25;margin:0 0 13px;color:var(--navy)}.sectionhead p{margin:0;color:var(--muted);line-height:1.75}.quickgrid,.cards,.footergrid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.quick{background:#fff;padding:26px;border:1px solid var(--line);border-radius:15px;box-shadow:0 8px 20px #07152d0a}.quick i{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e9f2ff;color:var(--blue);font-style:normal;font-weight:900;font-size:20px}.quick h3{font-size:18px;color:var(--navy);margin:15px 0 8px}.quick p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}.card{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:0 12px 28px #07152d0b;display:flex;flex-direction:column}.cardtop{padding:23px 24px 18px;background:linear-gradient(135deg,#f3f8ff,#fff)}.tag{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em}.card h3{font-size:19px;min-height:48px;margin:10px 0;color:var(--navy)}.price{font-size:28px;color:#e35c2d;font-weight:900}.price small{font-size:13px;color:var(--muted);font-weight:500}.specs{list-style:none;padding:18px 24px;margin:0;display:grid;gap:9px;font-size:14px;line-height:1.45}.specs li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:7px}.specs b{text-align:right;color:var(--navy)}.cardbottom{padding:0 24px 24px;margin-top:auto}.cardbottom a{display:block;text-align:center;background:var(--blue);color:#fff;border-radius:8px;padding:11px;font-weight:800}.fineprint{color:var(--muted);font-size:12px;line-height:1.7;margin:20px 0 0}.tablewrap{overflow:auto;border-radius:16px;border:1px solid var(--line);box-shadow:0 10px 30px #07152d0b}.compare{width:100%;border-collapse:collapse;min-width:750px;text-align:left}.compare th,.compare td{padding:17px 22px;border-bottom:1px solid var(--line);line-height:1.6}.compare th{background:#0c306a;color:white}.compare th:nth-child(2){background:#1560bb}.compare th:nth-child(3){background:#125b78}.compare th:nth-child(4){background:#39539b}.compare td:first-child{font-weight:800;color:var(--navy);background:#f6f9fd}.compare tr:last-child td{border-bottom:0}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:min(7vw,86px)}.split.flip .visual{order:2}.split .visual{position:relative}.split .visual img{width:100%;height:365px;object-fit:cover;border-radius:18px;box-shadow:0 20px 45px #102a4a23}.split .visual:after{content:"";position:absolute;width:80px;height:80px;border:10px solid #2bc0e2;border-radius:18px;right:-18px;bottom:-18px;z-index:-1}.split h2{font-size:clamp(27px,3vw,38px);line-height:1.3;color:var(--navy);margin:0 0 16px}.split p{color:var(--muted);line-height:1.9;margin:0 0 18px}.split ul{padding:0;list-style:none;display:grid;gap:12px;margin:0 0 25px}.split li{padding-left:28px;position:relative;line-height:1.6}.split li:before{content:"✓";position:absolute;left:0;color:#0c9b85;font-weight:900}.textlink{color:var(--blue);font-weight:800}.company{display:grid;grid-template-columns:280px 1fr;gap:42px;align-items:center;background:#fff;border:1px solid var(--line);padding:32px;border-radius:18px}.company img{width:100%;height:210px;object-fit:cover;border-radius:12px}.company h2{color:var(--navy);margin:0 0 13px}.company p{line-height:1.85;color:var(--muted);margin:0 0 10px}.faq{max-width:870px;margin:auto}.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:12px;padding:19px 22px}.faq summary{cursor:pointer;font-weight:800;color:var(--navy)}.faq p{color:var(--muted);line-height:1.8;margin:12px 0 0}.cta{background:linear-gradient(115deg,#091b40,#114d9f);color:white;text-align:center}.cta h2{font-size:36px;margin:0 0 13px}.cta p{color:#d2e2f5;max-width:710px;margin:0 auto 25px;line-height:1.8}.cta .button{background:#fff;color:var(--blue)}.payicons{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}.payicons article{background:#fff;border:1px solid var(--line);padding:15px 19px;border-radius:12px;text-align:center;min-width:150px}.payicons img{width:58px;height:58px;object-fit:cover;margin:0 auto 8px}.mapbox{background:#0a2a3c;border-radius:18px;padding:20px;overflow:hidden}.mapbox svg{display:block;width:100%;height:auto}.mapbox .land{fill:#2e6878;opacity:.75}.mapbox .gridline{stroke:#397386;stroke-width:1;opacity:.4}.mapbox .route{fill:none;stroke:#66e5e1;stroke-width:1.6;opacity:.75}.mapbox .node circle{fill:#74f5e5;stroke:#fff;stroke-width:2}.mapbox .node text{fill:#fff;font-size:15px;font-weight:800}.mapbox .node:hover circle{fill:#fff}.mapbox a:focus-visible{outline:3px solid #fff}.maplegend{color:#ccedee;font-size:13px;text-align:center;margin:12px 0 0}.footer{background:#081b3b;color:#d3e1f4;padding:62px 0 20px}.footergrid{grid-template-columns:1.55fr repeat(3,1fr);gap:35px}.footer h3{font-size:17px;color:white;margin:0 0 16px}.footer p{line-height:1.8;margin:0;color:#b5c9e1}.footer a{display:block;margin:0 0 11px;font-size:14px}.footer a:hover{color:#71e6f4}.copyright{border-top:1px solid #ffffff24;text-align:center;font-size:12px;margin-top:45px;padding-top:20px;color:#9fb6d4}.mobilelocal{display:none}@media(max-width:1050px){.headrow{gap:12px}.mainnav a{padding:9px 7px;font-size:13px}.headcta{padding:10px 13px}.brand{font-size:21px}.quickgrid,.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){:root{font-size:16px}.wrap{width:min(100% - 30px,1180px)}.topbar{display:none}.headrow{min-height:65px}.brand{font-size:20px}.brand em{font-size:9px}.navtoggle{display:block;margin-left:auto}.mainnav{display:none;position:absolute;left:0;right:0;top:65px;background:#fff;padding:10px 16px 16px;box-shadow:0 14px 25px #08193624;flex-direction:column;align-items:stretch}.mainnav.open{display:flex}.mainnav a{font-size:16px;padding:12px}.headcta{display:none}.subnav a{padding:10px 12px}.hero .wrap{min-height:520px;padding:55px 0}.hero:before{background:linear-gradient(90deg,#07152df0,#07152db0),var(--hero) center/cover}.hero h1{font-size:36px}.hero p{font-size:16px}section{padding:60px 0}.quickgrid,.cards{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:25px}.split.flip .visual{order:0}.split .visual img{height:260px}.company{grid-template-columns:1fr;padding:20px;gap:20px}.company img{height:180px}.footergrid{grid-template-columns:repeat(2,1fr);gap:25px}.footergrid>div:first-child{grid-column:span 2}.cta h2{font-size:29px}}
@media(max-width:760px){.hero .wrap>div{padding-right:42px}}

.brand em,.eyebrow,.tag,.fineprint,.copyright,.price small,.maplegend{font-size:14px}

/* Server plan tabs: hover on desktop, tap on mobile, arrow keys for keyboard users. */
.plan-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:0 0 30px}
.plan-tab{appearance:none;border:1px solid #cbd9ec;background:#fff;color:#17396a;border-radius:10px;padding:14px 26px;font:inherit;font-size:18px;font-weight:700;line-height:1.45;cursor:pointer;min-height:52px}
.plan-tab:hover,.plan-tab.is-active,.plan-tab[aria-selected="true"]{background:#1659d8;border-color:#1659d8;color:#fff}
.plan-tab:focus-visible{outline:3px solid #6bb8ff;outline-offset:3px}
.plan-panel[hidden]{display:none!important}
.plan-panel:focus-visible{outline:2px solid #6bb8ff;outline-offset:6px}
.plan-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:20px}
.plan-panel-heading h3{margin:0;font-size:22px;color:#0b2250}
.plan-panel-heading .textlink{margin:0;font-size:16px;white-space:nowrap}
.plan-cards{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}
.plan-cards[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.plan-cards .card{display:flex;flex-direction:column;min-width:0}
.plan-cards .cardbottom{margin-top:auto}
@media(max-width:1000px){.plan-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){
 .plan-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px}
 .plan-tab{font-size:16px;padding:12px 8px;min-height:48px}
 .plan-panel-heading{align-items:flex-start;flex-direction:column;gap:8px}
 .plan-panel-heading h3{font-size:20px}
 .plan-cards,.plan-cards[data-count="2"]{grid-template-columns:1fr}
}

.product-spec-table{max-width:900px;margin:auto}.product-spec-table table{min-width:0;width:100%}.product-spec-table th{width:34%;text-align:center;color:#17396a;background:#eef4fb}.product-spec-table td{text-align:center}.product-purchase{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:24px;margin-top:28px}.product-purchase strong{font-size:32px;color:#f05b24}.product-purchase small{font-size:16px;font-weight:400}