/* auto-generated theme: dark hue=33 hero=banner nav=underline card=border */
:root{--bg:#14100b;--soft:#201a13;--card:#251f18;--bd:#43392d;--tx:#d3cdc5;--dim:#a59a8d;--hd:#f7f5f3;--ac:#4cdee6;--ac2:#eb635c;--on:#0a0d12;--rad:8px;--mw:1040px;}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;line-height:1.75;color:var(--tx);background-color:#14100b; background-image: radial-gradient(#43392d 1px, transparent 1px); background-size: 22px 22px; -webkit-font-smoothing:antialiased;}
a{color:var(--ac2);text-decoration:none;transition:color .2s;}a:hover{color:var(--hd);}
h1,h2,h3,h4{color:var(--hd);line-height:1.28;font-weight:700;}
.wrap{max-width:var(--mw);margin:0 auto;padding:0 20px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ac2);color:var(--on);padding:10px 16px;z-index:200;}.skip-link:focus{left:0;}
.site-header{position:sticky;top:0;z-index:100;background:#14100bee;backdrop-filter:blur(10px);border-bottom:1px solid var(--bd);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;max-width:var(--mw);margin:0 auto;flex-wrap:wrap;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--hd);}
.brand .dot{width:26px;height:26px;border-radius: 4px; transform: rotate(45deg); background:linear-gradient(135deg,var(--ac2),var(--ac));display:inline-block;}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;}
.nav-links a{color:var(--dim);font-size:14px;padding:8px 14px;border-radius:2px;border-bottom:2px solid transparent;transition:all .2s;}
.nav-links a:hover,.nav-links a[aria-current=page]{border-bottom-color: #4cdee6;}
.disclaimer-bar{background:#201a13;color:var(--dim);text-align:center;font-size:13px;padding:8px 16px;border-bottom:1px solid var(--bd);}
.disclaimer-bar a{text-decoration:underline;}
.hero{padding:76px 0 60px;}
.hero h1{font-size:clamp(30px,5.4vw,54px);letter-spacing:-.5px;margin-bottom:18px;}.hero h1 span{color:var(--ac2);}
.lead{font-size:1.12rem;color:var(--dim);max-width:680px;margin-bottom:26px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:42px;}.hero-content{flex:1;min-width:300px;}
.hero-badge{display:inline-block;background:#4cdee61f;color:var(--ac2);font-size:13px;font-weight:600;padding:6px 14px;border-radius:2px;margin-bottom:18px;border:1px solid #4cdee63a;}
.hero-stats{flex:.85;min-width:280px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;background:var(--card);border:1px solid var(--bd);border-radius:calc(var(--rad) + 8px);padding:26px;}
.stat-row{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px;}.stat-row .stat-item{min-width:120px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}.chips span{background:var(--card);border:1px solid var(--bd);border-radius:999px;padding:8px 16px;font-size:13px;color:var(--dim);}
.stat-item h3{font-size:1.85rem;color:var(--ac2);}.stat-item p{font-size:.85rem;color:var(--dim);}
.btn{display:inline-block;padding:13px 26px;border-radius:2px;font-weight:700;font-size:15px;transition:transform .2s,box-shadow .2s;}
.btn-primary{background:linear-gradient(135deg,var(--ac2),var(--ac));color:var(--on);}.btn-primary:hover{transform:translateY(-2px);color:var(--on);box-shadow:0 10px 26px #4cdee644;}
.btn-ghost{border:1px solid var(--bd);color:var(--hd);}.btn-ghost:hover{border-color:var(--ac2);color:var(--ac2);}
.section{padding:56px 0;border-top:1px solid var(--bd);}.section h2{font-size:clamp(22px,3.4vw,30px);margin-bottom:12px;}.section-sub{color:var(--dim);margin-bottom:30px;max-width:700px;}
.grid{display:grid;gap:18px;}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--rad);padding:26px;transition:transform .2s,border-color .3s;}.card:hover{transform:translateY(-3px);border-color:var(--ac);}
.card h3{font-size:1.14rem;margin-bottom:10px;}.card p{color:var(--dim);font-size:.95rem;}.card-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:2px;background:#4cdee61f;color:var(--ac2);font-weight:800;margin-bottom:14px;}
.steps{counter-reset:step;display:grid;gap:14px;}.step{position:relative;padding:20px 22px 20px 62px;background:var(--card);border:1px solid var(--bd);border-radius:var(--rad);counter-increment:step;}
.step::before{content:counter(step);position:absolute;left:18px;top:20px;width:30px;height:30px;border-radius:50%;background:var(--ac);color:var(--on);font-weight:800;display:flex;align-items:center;justify-content:center;}.step h4{margin-bottom:6px;}.step p{color:var(--dim);font-size:.95rem;}
.faq details{background:var(--card);border:1px solid var(--bd);border-radius:var(--rad);margin-bottom:12px;padding:2px 20px;}.faq summary{cursor:pointer;padding:16px 0;font-weight:600;color:var(--hd);list-style:none;display:flex;justify-content:space-between;gap:12px;}.faq summary::-webkit-details-marker{display:none;}.faq summary::after{content:'+';color:var(--ac2);}.faq details[open] summary::after{content:'-';}.faq details p{padding:0 0 18px;color:var(--dim);font-size:.95rem;}
.prose p{margin-bottom:14px;}.prose ul,.prose ol{margin:0 0 16px 22px;}.prose li{margin-bottom:8px;}.prose h3{margin:24px 0 10px;}
.topic-links{display:flex;flex-wrap:wrap;gap:10px;}.topic-links a{font-size:13px;padding:8px 16px;border:1px solid var(--bd);border-radius:2px;color:var(--dim);}.topic-links a:hover{border-color:var(--ac2);color:var(--ac2);}
.breadcrumb{font-size:13px;color:var(--dim);padding:16px 0 0;}
.site-footer{border-top:1px solid var(--bd);padding:46px 0 30px;background:#0d0b07;margin-top:20px;}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px;margin-bottom:28px;}.footer-grid h4{font-size:14px;margin-bottom:12px;color:var(--hd);}.footer-grid a{display:block;color:var(--dim);font-size:13px;margin-bottom:8px;}.footer-grid a:hover{color:var(--ac2);}.footer-bottom{border-top:1px solid var(--bd);padding-top:18px;text-align:center;color:var(--dim);font-size:13px;}.footer-bottom p{margin-bottom:6px;}
@media(max-width:640px){.nav{flex-direction:column;align-items:flex-start;}.hero{padding:44px 0 36px;}.section{padding:38px 0;}}