:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#182a3e;background:#f6f9fc;line-height:1.7;font-synthesis:none;--ink:#182a3e;--muted:#687d91;--blue:#147fda;--line:#dfe8f0;--gradient:linear-gradient(115deg,#2087ed,#11a9cc)}
*{box-sizing:border-box}body{margin:0}a{color:var(--blue);text-decoration:none}button,input{font:inherit}[hidden]{display:none!important}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #197bdc;outline-offset:4px}.skip{position:absolute;top:-80px;background:white;padding:12px;z-index:20}.skip:focus{top:0}.opening-note{text-align:center;background:#eaf4fd;border-bottom:1px solid #dceaf7;padding:6px 15px;color:#456682;font-size:12px}.header{min-height:82px;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:center;justify-content:space-between;padding:15px max(24px,calc((100vw - 1140px)/2));background:#fff}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-size:23px;font-weight:800;line-height:1.2}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:2px;color:var(--muted);margin-top:6px}.brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:11px;background:var(--gradient);color:white;font-size:29px;font-weight:500}.header nav{display:flex;align-items:center;gap:25px;font-size:13px}.header nav a{color:#4d6378;white-space:nowrap}.header .nav-login{border:1px solid var(--line);border-radius:9px;padding:8px 15px;color:#197dcf}main{max-width:1140px;margin:0 auto;padding:38px 24px 75px;min-height:65vh}h1,h2,h3{line-height:1.35;margin:0 0 18px;letter-spacing:-.5px}h1{font-size:36px}h2{font-size:24px}h3{font-size:17px}p{margin:0 0 16px}.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;padding:42px 0 60px}.hero h1{font-size:clamp(34px,4.2vw,51px);line-height:1.4;letter-spacing:-2px}.hero h1 span{color:#1289dc}.eyebrow{color:#4b8bb9;font-size:11px;letter-spacing:1.7px;font-weight:700;margin-bottom:22px}.lead{font-size:17px;color:#627a90;line-height:1.95;margin-bottom:28px}.muted{color:var(--muted);font-size:13px}.hero .muted{margin-top:22px;font-size:11px}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid transparent;border-radius:11px;background:var(--gradient);color:#fff;padding:12px 22px;min-height:48px;font-weight:650;font-size:14px;cursor:pointer;text-align:center}.button:hover,button:hover{filter:brightness(.97);box-shadow:0 6px 20px #2087ed15}.button.secondary,button.secondary{background:#fff;border-color:var(--line);color:#3d617e}.button.light{background:#fff;color:#254c70;width:100%}button:disabled{cursor:not-allowed;opacity:.6;box-shadow:none}.product-card{padding:35px;border:1px solid #34516e;border-radius:23px;background:linear-gradient(145deg,#192d43,#2b4664);color:#fff;box-shadow:0 25px 60px #1a41661c;position:relative;overflow:hidden}.product-card .tag{background:#ffffff0d;border-color:#ffffff20;color:#d9e6f3;display:inline-flex;margin:25px 0 18px}.product-card h2{font-size:29px;margin-bottom:7px}.product-card p{color:#b4c8da;font-size:13px}.product-symbol{height:53px;width:53px;border:1px solid #ffffff25;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:29px;background:#ffffff0a}.product-symbol span{font-size:18px;margin-left:3px;color:#87d8ef}.price{font-size:43px;line-height:1.25;font-weight:750;letter-spacing:-1.5px;margin:23px 0 14px}.price small{font-size:12px;font-weight:400;letter-spacing:0;color:#b4c8da;margin-left:10px}.tag{border:1px solid #dae8f5;border-radius:30px;background:#eff7ff;padding:4px 11px;font-size:11px;color:#3975a4;white-space:nowrap}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:18px 0 25px}.section-heading h2{margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step,.panel{padding:28px;background:#fff;border:1px solid var(--line);border-radius:16px}.step>span{display:inline-block;color:#2596d8;font-size:12px;font-weight:700;margin-bottom:15px}.step p{font-size:13px;color:var(--muted);margin:0}.step h3{margin-bottom:11px}.page-heading{margin:15px 0 32px}.page-heading h1{margin-bottom:12px}.breadcrumb{display:inline-block;font-size:12px;color:#71869a;margin-bottom:24px}.columns{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:25px;align-items:start}.stack>*+*{margin-top:22px}.panel h2{font-size:20px}.facts{margin:0}.facts>div{display:flex;justify-content:space-between;gap:24px;padding:14px 0;border-bottom:1px solid #edf1f5}.facts>div:last-child{border-bottom:0}.facts dt{font-size:13px;color:var(--muted)}.facts dd{margin:0;font-size:13px;font-weight:550;text-align:right;overflow-wrap:anywhere}.facts .total dd{color:#1a80c9;font-size:25px}.note{padding:17px 20px;background:#f0f7fd;border:1px solid #dceaf5;border-radius:12px;color:#456b89;font-size:13px;line-height:1.8}.note p:last-child{margin:0}.note.attention{background:#fff9ed;border-color:#eee1c1;color:#856b39}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:23px}.actions .full{width:100%}.check{display:flex;gap:10px;font-size:13px;color:#506b81;align-items:start;margin-top:23px}.check input{width:18px;height:18px;flex:0 0 18px;margin:3px 0 0;accent-color:#1689d8}.plain-list{padding-left:20px;margin:0;color:#526c83;font-size:14px}.plain-list li+li{margin-top:14px}.empty{text-align:center;padding:55px 25px}.empty-symbol{font-size:29px;color:#6fadd7;background:#eff6fc;border-radius:18px;display:grid;place-items:center;width:61px;height:61px;margin:0 auto 20px}.empty h2{font-size:23px}.empty .actions{justify-content:center}.order-list{display:grid;gap:15px}.order-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:25px;display:grid;grid-template-columns:1fr auto;gap:18px}.order-card h2{font-size:19px;margin:12px 0 5px}.order-card p{font-size:12px;color:var(--muted);margin:0;overflow-wrap:anywhere}.order-side{text-align:right;display:flex;align-items:end;flex-direction:column;justify-content:space-between;gap:20px}.order-price{font-size:23px;font-weight:700}.order-id{font-size:12px;color:#7790a4;overflow-wrap:anywhere}.timeline{list-style:none;padding:0;margin:0}.timeline li{position:relative;padding:0 0 23px 29px;border-left:1px solid #e2eaf1;margin-left:6px;color:var(--muted);font-size:13px}.timeline li:last-child{border:0;padding-bottom:0}.timeline li:before{content:"";position:absolute;left:-5px;top:5px;width:9px;height:9px;border-radius:50%;background:#dbe6ef}.timeline li.done:before{background:#1c94da;box-shadow:0 0 0 4px #eef8fe}.timeline strong{display:block;color:#496982;margin-bottom:5px}.timeline .done strong{color:#1578bb}.timeline p{margin:0}.article{max-width:760px;margin:0 auto}.article section+section{margin-top:30px}.article p{color:#557087;font-size:14px}.contact-card{display:grid;grid-template-columns:1fr 1fr;gap:25px}.contact-card strong{font-size:23px;display:block;margin:9px 0;color:#264965}.faq{margin-top:35px}.faq details{border-bottom:1px solid var(--line);padding:17px 0;font-size:14px}.faq summary{cursor:pointer;font-weight:550}.faq p{color:var(--muted);font-size:13px;margin:12px 0 0}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#1e3850;color:white;padding:15px 22px;border-radius:12px;box-shadow:0 10px 30px #172c3e20;max-width:min(92vw,580px);z-index:10;font-size:13px}.error{color:#936149}footer{border-top:1px solid var(--line);background:#fff;padding:33px max(24px,calc((100vw - 1092px)/2));display:grid;grid-template-columns:1fr auto;gap:20px}footer p{font-size:11px;color:#8193a3;margin:8px 0 0}.footer-brand{font-size:20px;font-weight:800;color:#2d4b64}footer nav{display:flex;gap:20px;align-items:start;flex-wrap:wrap;padding-top:8px;font-size:12px}footer nav a{color:#667e92}.record{grid-column:1/-1;border-top:1px solid #eef2f5;padding-top:16px;color:#8b9dad;font-size:11px;text-align:center}.loading{text-align:center;padding:80px 20px;color:var(--muted)}
@media(max-width:760px){.header{padding:17px 20px;flex-wrap:wrap;gap:17px}.brand{font-size:21px}.header nav{width:100%;justify-content:space-between;gap:9px;font-size:12px}.header .nav-login{padding:6px 10px}main{padding:25px 20px 45px}.hero{grid-template-columns:1fr;gap:35px;padding:20px 0 38px}.hero h1{font-size:37px;letter-spacing:-1.4px}.hero .lead{font-size:15px}.eyebrow{font-size:9px;margin-bottom:18px}.product-card{padding:28px;max-width:480px;width:100%;justify-self:center}.steps,.columns{grid-template-columns:1fr}.steps{gap:12px}.step{padding:23px}.section-heading{align-items:start;flex-direction:column;gap:10px}.section-heading h2{font-size:23px}.panel{padding:23px}h1{font-size:29px}.page-heading{margin:5px 0 26px}.page-heading p{font-size:13px}.facts>div{gap:18px}.facts dt{flex-shrink:0}.order-card{padding:21px;grid-template-columns:1fr}.order-side{flex-direction:row;align-items:center;text-align:left}.order-card h2{font-size:18px}.contact-card{grid-template-columns:1fr;gap:8px}.actions>*{flex:1}.actions>a,.actions>button{min-width:120px}.actions .text-link{flex:initial}.timeline li{padding-left:24px}footer{padding:28px 20px;grid-template-columns:1fr;gap:17px}footer nav{gap:16px}.record{grid-column:1}.article .panel{padding:22px}}

.spaced{margin-top:20px}
@media(max-width:760px){.product-card h2{font-size:24px}}
/* L2 checkout pages (trunk only): payment QR code (inline SVG drawn by qr.js) and the placeholder for the next step. */
.qr-box{width:min(100%,240px);margin:6px auto 18px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px}.qr-box svg{display:block;width:100%;height:auto}.next-step{padding:12px 14px;border:1px dashed #c9dbea;border-radius:10px;color:#456b89;font-size:13px;background:#f7fbfe}
#payment-panel label[for=target-email]{display:block;font-size:13px;color:#506b81;margin-top:16px}#payment-panel input[type=email]{width:100%;margin-top:8px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}#authorization-state{font-size:14px;color:#3d617e}

.offer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px}
#checkout-product{display:block;width:100%;margin-top:6px;padding:10px 12px;font:inherit;color:var(--ink);background:white;border:1px solid var(--line);border-radius:8px}