:root{--ink:#382e39;--muted:#857a86;--pink:#ff6b88;--line:#f0e5e8;--soft:#fff2f4;--paper:#fffdfc}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 4% 0,#ffe1e8 0,transparent 30rem),#faf7f6;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}.app-shell{max-width:720px;margin:auto;padding:52px 20px 60px}.hero{margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--pink);font-weight:800;font-size:11px;letter-spacing:1.25px}.hero h1,.invite-hero h1,.receipt-card h1{font:700 39px Georgia,"Songti SC",serif;margin:0;letter-spacing:1px}.hero h1 span,.invite-hero h1 span{color:var(--pink);font-size:.75em}.subtitle,.section-title p,.share-result>p,.privacy-tip{color:var(--muted);font-size:14px;line-height:1.6}.builder-card,.invite-card,.share-result,.receipt-card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:27px;box-shadow:0 18px 42px #5d34420d}.section-title{display:flex;gap:13px;align-items:flex-start;margin:0 0 18px}.section-title>span{display:grid;place-items:center;flex:none;width:29px;height:29px;border-radius:50%;background:var(--soft);color:var(--pink);font-size:12px;font-weight:800}.section-title h2{font:700 21px Georgia,"Songti SC",serif;margin:1px 0 3px}.section-title p{margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.wide{grid-column:1/-1}label{font-size:13px;font-weight:750}input,textarea{display:block;width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #eadfe3;border-radius:10px;margin-top:7px;padding:11px}textarea{min-height:78px;resize:vertical}.slots-title{margin-top:29px}.slot-list{display:grid;gap:9px;margin-bottom:11px}.slot-row{display:grid;grid-template-columns:1.2fr 1fr 36px;gap:8px;align-items:end}.slot-row label{font-size:11px;color:var(--muted)}.slot-row input{margin-top:4px;padding:9px}.remove-slot{height:39px;border:0;background:#fff2f4;color:#bd7181;border-radius:9px;font-size:19px;cursor:pointer}.primary-button,.outline-button,.text-button{font:inherit;cursor:pointer;font-weight:750}.primary-button{background:var(--pink);color:#fff;border:0;border-radius:11px;padding:12px 17px;box-shadow:0 8px 17px #ff6b8834}.outline-button{width:100%;border:1px dashed #f1b5c2;background:#fffafa;color:var(--pink);border-radius:11px;padding:11px}.generate{display:block;width:100%;margin-top:21px;font-size:15px}.share-result{margin-top:18px}.share-result h2{font:700 24px Georgia,"Songti SC",serif;margin:0}.share-result>p{margin:7px 0 15px}.link-box{display:flex;gap:8px}.link-box input{margin:0;background:#fff9fa;min-width:0}.link-box .primary-button{white-space:nowrap}.text-button{margin-top:12px;border:0;background:none;color:var(--pink);padding:0}.invite-hero{padding:25px 10px 28px;text-align:center}.invite-hero h1{font-size:36px}.invite-note{color:var(--muted);line-height:1.65;margin:15px auto 0;max-width:430px}.place-line{display:flex;align-items:center;gap:13px}.place-line i{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--soft);font-style:normal;color:var(--pink);font-size:20px}.place-line small{display:block;color:var(--muted);margin-bottom:3px}.place-line strong{font-size:15px}.divider{height:1px;background:var(--line);margin:24px 0}.choose-label{font-weight:800;margin:0 0 12px}.choice-list{display:grid;gap:10px}.choice{position:relative;display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:13px;cursor:pointer}.choice:hover{border-color:#f4b6c4;background:#fffafb}.choice input{position:absolute;opacity:0;width:1px}.choice .radio{width:18px;height:18px;border:2px solid #d8cbd0;border-radius:50%;flex:none}.choice:has(input:checked){border-color:var(--pink);background:var(--soft)}.choice:has(input:checked) .radio{border:5px solid var(--pink)}.choice strong{display:block;font-size:15px}.choice small{color:var(--muted);margin-top:3px;display:block}.confirm{width:100%;margin-top:19px}.confirm:disabled{background:#d9ced2;box-shadow:none;cursor:not-allowed}.privacy-tip{text-align:center;font-size:12px;margin:13px 0 0}.receipt{text-align:center}.receipt-card{text-align:center;margin-top:90px}.receipt-card .heart{font-size:35px;color:var(--pink);margin-bottom:10px}.receipt-card p{color:var(--muted);line-height:1.7;margin:9px auto 22px}.receipt-card a{display:inline-block;text-decoration:none}@media(max-width:540px){.app-shell{padding:32px 16px}.hero h1,.invite-hero h1,.receipt-card h1{font-size:32px}.builder-card,.invite-card,.share-result{padding:21px}.form-grid{grid-template-columns:1fr}.slot-row{grid-template-columns:1fr 1fr 35px}.link-box{display:grid;grid-template-columns:1fr}.link-box .primary-button{width:100%}}