:root{color-scheme:light;--bg:#ffffff;--panel:#f8fafc;--text:#172033;--muted:#626d7f;--pink:#155eef;--line:#e5e9f0}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--pink);outline-offset:6px}p{margin:0 0 16px;color:var(--muted)}.preview{background:#fff8e8;color:#795d28;text-align:center;padding:10px 20px;font-size:14px}header,main,footer{width:min(1120px,calc(100% - 48px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.brand{font-size:26px;font-weight:750;white-space:nowrap}.brand span{display:block;line-height:1.3;font-size:11px;letter-spacing:4px;color:var(--pink)}nav{display:flex;flex-wrap:wrap;gap:24px;font-size:14px;color:var(--muted)}nav a:hover,footer a:hover{color:var(--pink)}section{padding:64px 0;border-bottom:1px solid var(--line)}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;padding-top:76px}.eyebrow{font-size:13px;color:var(--pink);letter-spacing:2px}h1{font-size:clamp(36px,5vw,58px);line-height:1.3;margin:18px 0 24px;letter-spacing:-1px}.lead{font-size:18px}.actions{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-top:32px}.button{display:inline-block;text-align:center;background:var(--pink);color:#1a1022;padding:14px 24px;border-radius:12px;font-weight:700;white-space:nowrap}.button:hover{background:#ff97c6}.secondary{font-size:14px}.overview{background:linear-gradient(135deg,#291833,#1c1426);padding:32px;border:1px solid #654166;border-radius:24px}.overview>div{position:relative;padding:16px 0 12px 44px;border-top:1px solid #4d3559}.overview span{position:absolute;left:0;top:20px;color:var(--pink);font-size:13px}.overview h2{font-size:19px;margin:0 0 8px}.overview p{font-size:14px}.section-title{font-size:30px;line-height:1.4;margin:12px 0 28px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.cards article{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.number{font-size:12px;color:var(--pink)}h3{font-size:19px;margin:12px 0}.cards p,.steps p{font-size:14px;margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:0;list-style:none;counter-reset:step}.steps li{counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);display:block;color:var(--pink);font-size:28px;border-bottom:1px solid var(--line);padding-bottom:12px}.download{display:flex;align-items:center;gap:48px;justify-content:space-between}.download>div{max-width:700px}.muted{font-size:14px}.legal-cards{grid-template-columns:1fr 1fr}.company{background:var(--panel);padding:12px 28px;border-radius:16px}.company>div{display:grid;grid-template-columns:120px 1fr;padding:18px 0;border-bottom:1px solid var(--line)}.company>div:last-child{border:0}dt{color:var(--muted)}dd{margin:0}footer{display:flex;flex-wrap:wrap;gap:24px;padding:30px 0 44px;font-size:13px;color:var(--muted)}
@media(max-width:850px){header{align-items:flex-start;flex-direction:column}.hero{grid-template-columns:1fr;gap:36px}.cards,.steps{grid-template-columns:1fr 1fr}.download{align-items:flex-start;flex-direction:column;gap:16px}section{padding:44px 0}}
@media(max-width:520px){header,main,footer{width:calc(100% - 32px)}nav{gap:12px 18px}.hero{padding-top:44px}.cards,.steps{grid-template-columns:1fr}.overview{padding:24px}.company{padding:12px 20px}.company>div{grid-template-columns:1fr;gap:6px}.section-title{font-size:26px}.preview{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.download-code{text-align:center;flex-shrink:0}.download-code img{display:block;max-width:100%;height:auto;margin:0 auto 16px;border-radius:12px}.download-code p{font-size:13px}

.policy{max-width:940px;padding:48px 0}.policy h1{font-size:36px}.policy h2{font-size:24px;line-height:1.5}.policy section{padding:28px 0}.policy p,.policy li{overflow-wrap:anywhere}.policy a{text-decoration:underline;text-underline-offset:3px;color:var(--pink)}.policy li{margin-bottom:14px}.important{padding:18px 22px;background:#f0f5ff;border-left:4px solid var(--pink);border-radius:8px}.table-wrap{overflow-x:auto;margin:24px 0}.policy table{width:100%;min-width:650px;border-collapse:collapse;font-size:14px}.policy th,.policy td{border:1px solid var(--line);padding:14px;text-align:left;vertical-align:top}.policy th{background:var(--panel);color:var(--text)}.policy th:first-child{width:18%}@media(max-width:520px){.policy h1{font-size:28px}.policy h2{font-size:21px}.policy{padding-top:32px}}