:root{--ink:#0f172a;--ink2:#1e293b;--muted:#5b6475;--line:#e3e7ee;--bg:#f7f9fc;--card:#fff;
--blue:#2256f2;--blue-d:#1a43c2;--blue-soft:#e8eeff;--mint:#12b886;--mint-soft:#e3f7f0;--amber:#f59f00;--amber-soft:#fff4dc;--r:16px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16.5px}
a{color:var(--blue)}
h1,h2,h3{font-weight:800;line-height:1.2;letter-spacing:-.015em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
header.site{background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:19px}
.logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--blue),#6a8cff);color:#fff;display:grid;place-items:center}
.logo svg{width:20px;height:20px}
.brand span.dot{color:var(--blue)}
.navr{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
nav.main{display:flex;gap:2px;flex-wrap:wrap}
nav.main a{color:var(--ink2);text-decoration:none;font-weight:600;font-size:14.5px;padding:8px 12px;border-radius:8px}
nav.main a:hover{background:var(--blue-soft)}
nav.main a.on{color:var(--blue);background:var(--blue-soft)}
.lang{margin-left:6px;text-decoration:none;font-weight:700;font-size:13.5px;color:var(--ink2);border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#fff}
.lang:hover{border-color:var(--blue);color:var(--blue)}
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 480px at 88% -10%,#dfe7ff 0%,transparent 60%),radial-gradient(600px 380px at -5% 100%,var(--mint-soft) 0%,transparent 60%),var(--bg)}
.hero .wrap{padding-top:84px;padding-bottom:90px;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:6px 14px;border-radius:999px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block}
.hero h1{font-size:clamp(34px,4.6vw,54px);margin:18px 0 18px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--blue),#12b886);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18.5px;color:var(--muted);max-width:560px}
.btns{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;font-family:inherit}
.btn.p{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(34,86,242,.25)}.btn.p:hover{background:var(--blue-d)}
.btn.g{background:#fff;color:var(--ink);border:1px solid var(--line)}
.win{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 50px rgba(15,23,42,.12);overflow:hidden}
.win .bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);background:#fbfcfe}
.win .bar i{width:11px;height:11px;border-radius:50%;background:#e2e6ee}
.win .bar i:nth-child(1){background:#ff6b6b}.win .bar i:nth-child(2){background:#fcc419}.win .bar i:nth-child(3){background:#51cf66}
.win .body{padding:22px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.row:last-child{border-bottom:0}
.tag{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.tag.fix{background:var(--mint-soft);color:#0b8a63}.tag.wip{background:var(--amber-soft);color:#b76e00}
section.block{padding:84px 0}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:660px;margin-bottom:40px}
.sec-head h2{font-size:clamp(28px,3.4vw,38px);margin-top:12px}
.sec-head p{color:var(--muted);margin-top:8px;font-size:17px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:transform .2s,box-shadow .2s}
.svc:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,23,42,.08)}
.ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px}
.ic svg{width:24px;height:24px}
.svc h3{font-size:19px;margin-bottom:6px}
.svc p{color:var(--muted);font-size:15px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.st{position:relative;padding:24px 20px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line)}
.st:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--blue);color:#fff;font-weight:800;margin-bottom:12px}
.st h3{font-size:17.5px;margin-bottom:4px}.st p{color:var(--muted);font-size:14.5px}
.cta{background:linear-gradient(120deg,#0f172a 0%,#1e2b59 100%);color:#fff;border-radius:24px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(34,86,242,.5),transparent 70%);right:-60px;top:-100px}
.cta h2{color:#fff;font-size:30px}.cta p{opacity:.8;margin-top:6px}
.cta .btn{background:#fff;color:var(--ink);position:relative;z-index:1}
.page-hero{background:radial-gradient(800px 360px at 90% -30%,#dfe7ff 0%,transparent 60%),var(--bg);border-bottom:1px solid var(--line)}
.page-hero .wrap{padding-top:64px;padding-bottom:44px}
.page-hero h1{font-size:clamp(32px,4.2vw,46px);margin-top:12px}
.page-hero p{color:var(--muted);margin-top:10px;max-width:680px;font-size:17px}
.content{padding:52px 0 90px}
.prose{max-width:780px}
.prose h2{font-size:23px;margin:34px 0 10px}.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#333c4d}.prose p+p{margin-top:12px}
.prose ul,.prose ol{padding-left:22px;margin-top:8px}.prose li{margin:6px 0}
.meta{font-size:14px;color:var(--muted)}
table.t{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:12px;font-size:15.5px}
table.t th,table.t td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{background:var(--ink);color:#fff;font-weight:700}
table.t tr:last-child td{border-bottom:0}
.two{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.panel h3{font-size:20px;margin-bottom:12px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;font-size:15.5px}.kv dt{color:var(--muted)}.kv dd{font-weight:600}
.form label{display:block;font-weight:700;font-size:14.5px;margin:14px 0 6px}
.form input,.form textarea,.form select{width:100%;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.form textarea{min-height:120px}
.svc-list{display:grid;gap:18px}
.svc-row{display:grid;grid-template-columns:auto 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.svc-row .ic{margin:0}
.svc-row h3{font-size:20px;margin-bottom:6px}.svc-row p{color:var(--muted)}
.svc-row ul{margin:8px 0 0 18px;color:#333c4d}
footer.site{background:#0b1220;color:#aab3c5;padding:56px 0 26px;font-size:14.5px}
footer.site .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
footer.site h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
footer.site a{color:#d6dcea;text-decoration:none}footer.site a:hover{text-decoration:underline}
footer.site ul{list-style:none}footer.site li{margin:7px 0}
footer.site .fb b{color:#fff;font-size:20px;font-weight:800}
footer.site .fb p{margin-top:8px;max-width:330px}
footer.site .bottom{border-top:1px solid #1d2638;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#7f8aa1}
@media (max-width:900px){.hero .wrap,.two,.grid2{grid-template-columns:1fr}.grid4,.steps{grid-template-columns:1fr 1fr}footer.site .cols{grid-template-columns:1fr}section.block{padding:60px 0}.cta{padding:34px 26px}}
@media (max-width:560px){.wrap{padding:0 16px}.grid4,.steps{grid-template-columns:1fr}.svc-row{grid-template-columns:1fr}}
/* Free website check */
.wc-form{display:flex;gap:10px;margin-top:22px;max-width:620px;flex-wrap:wrap}
.wc-form input{flex:1;min-width:220px;font:inherit;font-size:17px;padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.wc-form input:focus{outline:2px solid var(--blue);border-color:transparent}
.wc-form .btn[disabled]{opacity:.6;cursor:wait}
.wc-wait{display:flex;align-items:center;gap:12px}
.wc-spin{width:20px;height:20px;border:3px solid var(--blue-soft);border-top-color:var(--blue);border-radius:50%;animation:wcs 1s linear infinite}
@keyframes wcs{to{transform:rotate(360deg)}}
.wc-sum{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.wc-sum h2{font-size:28px}
.wc-ring{width:124px;height:124px;border-radius:50%;display:grid;place-items:center;flex:none}
.wc-ring>div{width:96px;height:96px;border-radius:50%;background:#fff;display:grid;place-items:center;align-content:center;line-height:1}
.wc-ring b{font-size:36px;font-weight:800}.wc-ring span{font-size:12px;color:var(--muted);margin-top:4px}
.wc-counts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.wc-b{font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px}
.wc-b.fail{background:#ffe3e3;color:#c92a2a}.wc-b.warn{background:var(--amber-soft);color:#b76e00}.wc-b.pass{background:var(--mint-soft);color:#0b8a63}
.wc-g{font-size:20px;margin:34px 0 12px}
.wc-list{display:grid;gap:10px}
.wc-item{display:grid;grid-template-columns:auto 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.wc-item>i{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px;color:#fff;margin-top:2px}
.wc-item.pass>i{background:var(--mint)}.wc-item.pass>i:before{content:"✓"}
.wc-item.warn>i{background:var(--amber)}.wc-item.warn>i:before{content:"!"}
.wc-item.fail>i{background:#e03131}.wc-item.fail>i:before{content:"✕"}
.wc-item.info>i{background:#adb5bd}.wc-item.info>i:before{content:"i"}
.wc-item.fail{border-color:#ffc9c9}.wc-item.warn{border-color:#ffe8a3}
.wc-item b{font-size:16px}.wc-item p{color:var(--muted);font-size:15px;margin-top:2px}
.wc-item .wc-fix{color:var(--ink2);font-weight:600;font-size:14.5px;margin-top:6px}
.wc-bl{margin:6px 0 0 18px;font-size:14px;color:var(--ink2);word-break:break-all}.wc-bl span{color:#c92a2a;font-weight:700}
.wc-cta{margin-top:40px}.wc-note{margin-top:18px}
@media (max-width:560px){.wc-sum{gap:18px}.wc-ring{width:104px;height:104px}.wc-ring>div{width:80px;height:80px}.wc-ring b{font-size:30px}}
.wc-ok summary{cursor:pointer;font-weight:700;font-size:14.5px;color:#0b8a63;background:var(--mint-soft);border-radius:12px;padding:10px 16px;list-style:none}
.wc-ok summary::-webkit-details-marker{display:none}
.wc-ok summary:before{content:"✓ ";}
.wc-ok[open] summary{margin-bottom:10px}