:root{
  --ink:#102523;
  --muted:#5d706d;
  --brand:#0e8f7e;
  --brand2:#1ac6a6;
  --deep:#0b302d;
  --soft:#ecfffb;
  --line:#dbe9e6;
  --gold:#f5b84b;
  --card:#ffffff;
  --shadow:0 24px 70px rgba(9,37,34,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:#f7faf9;line-height:1.75}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,233,230,.8)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px}.brand img{width:42px;height:42px;border-radius:12px}.navlinks{display:flex;gap:24px;color:#314947;font-weight:700}.navlinks a:hover{color:var(--brand)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.25s ease;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px rgba(14,143,126,.22)}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(14,143,126,.28)}.btn.ghost{border-color:rgba(14,143,126,.25);color:var(--brand);background:#fff}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 10%,rgba(82,255,220,.18),transparent 34%),linear-gradient(135deg,#082b28 0%,#16423d 52%,#0e776d 100%);color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.06) 0 1px,transparent 1px 90px);opacity:.25}.hero-wrap{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;padding:82px 0 96px}.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(255,255,255,.08);color:#d9fff8;font-weight:800;font-size:14px}.hero h1{font-size:clamp(38px,5vw,72px);line-height:1.08;margin:22px 0 18px;letter-spacing:-1.5px}.hero p{font-size:19px;color:#daf7f2;margin:0 0 28px;max-width:650px}.hero-cta{display:flex;gap:14px;flex-wrap:wrap}.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:34px;padding:16px;box-shadow:0 30px 80px rgba(0,0,0,.22)}.hero-card img{border-radius:24px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}.stat{padding:18px;border-radius:22px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14)}.stat strong{display:block;font-size:30px;color:#fff}.stat span{font-size:13px;color:#c8f3ed}.section{padding:78px 0}.section-title{max-width:780px;margin:0 auto 42px;text-align:center}.section-title b{color:var(--brand);font-size:15px;letter-spacing:3px}.section-title h2{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:10px 0 14px}.section-title p{margin:0;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:30px;padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.card:after{content:"";position:absolute;right:-50px;top:-50px;width:110px;height:110px;background:var(--soft);border-radius:50%;z-index:0}.card>*{position:relative;z-index:1}.icon{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,#eafffb,#cffbf3);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:28px;font-weight:900;margin-bottom:18px}.card h3{font-size:23px;margin:0 0 10px}.card p{color:var(--muted);margin:0}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}.panel{background:#fff;border:1px solid var(--line);border-radius:34px;padding:38px;box-shadow:var(--shadow)}.panel h2{font-size:42px;line-height:1.18;margin:0 0 18px}.panel p{color:var(--muted)}.checklist{display:grid;gap:12px;margin:24px 0 0}.check{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:#f0fffb;border-radius:18px;color:#254541;font-weight:700}.check:before{content:"✓";display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900}.seo-box{background:#0d3431;color:#fff;border-radius:34px;padding:42px;box-shadow:var(--shadow);position:relative;overflow:hidden}.seo-box:before{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:#36f4cb;opacity:.12}.seo-box h2{font-size:42px;line-height:1.18;margin:0 0 16px}.seo-box p{color:#d5fff7}.keywords{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.keywords span{padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-weight:700;color:#e9fffb}.steps{counter-reset:step;display:grid;gap:18px}.step{counter-increment:step;display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:0 12px 30px rgba(9,37,34,.06)}.step:before{content:counter(step);width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;font-weight:900;font-size:24px}.step h3{margin:0 0 6px}.step p{margin:0;color:var(--muted)}.cta{padding:70px 0;background:linear-gradient(135deg,#0b302d,#0e8f7e);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:42px;margin:0 0 10px}.cta p{margin:0;color:#d9fff8}.footer{padding:38px 0;background:#071e1c;color:#bed9d5}.footer .container{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:#effffc}.breadcrumb{padding:28px 0 0;color:#6a7d7a;font-size:14px}.page-hero{padding:64px 0 70px;background:linear-gradient(135deg,#0b302d,#0d756a);color:#fff}.page-hero h1{font-size:52px;line-height:1.12;margin:0 0 12px}.page-hero p{max-width:780px;color:#d8fff7;margin:0}.article{background:#fff;border:1px solid var(--line);border-radius:30px;padding:40px;box-shadow:var(--shadow)}.article h2{font-size:32px;margin:28px 0 12px}.article h2:first-child{margin-top:0}.article p,.article li{color:#445e5a}.article ul{padding-left:22px}.notice{margin-top:22px;padding:18px 20px;border-radius:20px;background:#fff7e7;border:1px solid #f6d99d;color:#68522b}.floating{position:fixed;right:22px;bottom:22px;z-index:30}.floating a{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 16px 36px rgba(14,143,126,.35);font-size:24px;font-weight:900}.mobile-menu{display:none}
@media (max-width:900px){.navlinks{display:none}.mobile-menu{display:block}.hero-wrap,.split{grid-template-columns:1fr}.hero-wrap{padding:58px 0 70px}.grid-3{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.cta-box{display:block}.hero-card{order:-1}.panel h2,.seo-box h2,.cta h2{font-size:32px}.footer .container{display:block}.page-hero h1{font-size:38px}.article{padding:26px}}

.tg-icon{display:inline-block;width:18px;height:18px;flex:0 0 18px;background:url(../img/telegram.svg) center/contain no-repeat;vertical-align:-3px}
.floating a{padding:0;overflow:hidden}.floating a img{width:58px;height:58px;border-radius:50%}
