:root{--bg:#faf9f7;--card:#ffffff;--ink:#1f2430;--ink-soft:#5a6272;--line:#e7e4de;--brand:#d96c2c;--brand-deep:#b4531a;--brand-soft:#fdf1e7;--ok:#2e8b57;--danger:#c0392b;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.wrap{max-width:1040px;margin:0 auto;padding:0 24px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(250,249,247,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-header .wrap{gap:28px;height:60px}.logo,.site-header .wrap{display:flex;align-items:center}.logo{font-weight:700;font-size:19px;letter-spacing:.5px;gap:8px}.logo .dot{width:12px;height:12px;border-radius:4px;background:var(--brand);display:inline-block}.nav{display:flex;gap:22px;font-size:14.5px;color:var(--ink-soft);margin-left:auto}.nav a:hover{color:var(--ink)}.btn,.nav .btn{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand);border:none;border-radius:10px;padding:10px 20px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--brand-deep)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}.btn.ghost:hover{background:var(--brand-soft)}.btn.small{padding:6px 14px;font-size:13.5px;border-radius:8px}.btn.danger{background:var(--danger)}.hero{padding:84px 0 64px;text-align:center}.hero h1{font-size:44px;line-height:1.25;margin:0 0 18px;letter-spacing:.5px}.hero h1 em{color:var(--brand);font-style:normal}.hero p.sub{font-size:18px;color:var(--ink-soft);max-width:620px;margin:0 auto 30px}.hero .cta{display:flex;gap:14px;justify-content:center}.section{padding:52px 0}.section h2{font-size:28px;margin:0 0 8px;text-align:center}.section p.lead{text-align:center;color:var(--ink-soft);margin:0 0 34px}.features{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.feature h3{margin:0 0 8px;font-size:16.5px}.feature p{margin:0;font-size:14px;color:var(--ink-soft)}.feature .demo{margin:14px 0 4px;border-radius:10px;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;padding:26px 12px;text-align:center}.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:18px;gap:18px}.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;display:flex;flex-direction:column}.plan .name{font-size:16px;font-weight:700}.plan .price{font-size:34px;font-weight:800;margin:10px 0 2px}.plan .price small{font-weight:400}.plan .price small,.plan ul{font-size:14px;color:var(--ink-soft)}.plan ul{list-style:none;margin:14px 0 20px;padding:0;flex:1 1}.plan ul li{padding:4px 0 4px 22px;position:relative}.plan ul li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}.plan .tag{font-size:12px;color:var(--ink-soft);margin-top:10px;text-align:center}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;max-width:420px;margin:48px auto}.card.wide{max-width:860px}.card h1{font-size:22px;margin:0 0 18px}.field{margin-bottom:14px}.field label{display:block;font-size:13.5px;color:var(--ink-soft);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 12px;font-size:15px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-family:inherit}.field textarea{min-height:90px;font-size:13px}.field .row{display:flex;gap:10px}.field .row input{flex:1 1}.hint{font-size:12.5px;color:var(--ink-soft)}.msg{font-size:13.5px;border-radius:10px;padding:10px 12px;margin-bottom:14px}.msg.error{background:#fdecea;color:var(--danger)}.msg.ok{background:#e9f6ee;color:var(--ok)}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:20px}.tabs button{background:none;padding:10px 4px;margin-right:22px;font-size:15px;color:var(--ink-soft);cursor:pointer;border:none;border-bottom:2.5px solid transparent;font-family:inherit}.tabs button.active{color:var(--ink);font-weight:700;border-bottom-color:var(--brand)}.account{max-width:860px;margin:40px auto;display:flex;flex-direction:column;gap:20px}.acard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.acard h2{font-size:17px;margin:0 0 14px;display:flex;align-items:center;justify-content:space-between}.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px}.kv .item .k{font-size:12.5px;color:var(--ink-soft)}.kv .item .v{font-size:15.5px;font-weight:600;margin-top:2px}table.list{width:100%;border-collapse:collapse;font-size:13.5px}table.list th{text-align:left;color:var(--ink-soft);font-weight:500;padding:8px 6px}table.list td,table.list th{border-bottom:1px solid var(--line)}table.list td{padding:9px 6px}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.pill.paid{background:#e9f6ee;color:var(--ok)}.pill.pending{background:#fdf6e3;color:#9a7b0a}.pill.closed,.pill.refunded{background:#f0f0f0;color:#777}.pill.personal{background:var(--brand-soft);color:var(--brand-deep)}.pill.family{background:#eef1ff;color:#4353c9}.qrbox{text-align:center;padding:10px 0 4px}.qrbox img{width:210px;height:210px;border:1px solid var(--line);border-radius:12px;background:#fff}.admin-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}@media (max-width:900px){.admin-grid,.features{grid-template-columns:1fr}.hero h1{font-size:32px}}.site-footer{border-top:1px solid var(--line);margin-top:60px;padding:30px 0 40px;color:var(--ink-soft);font-size:13px}.site-footer .wrap{display:flex;gap:24px;flex-wrap:wrap;align-items:center}.site-footer .copy{margin-left:auto}