*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:#fdf2f8;color:#222;max-width:480px;margin:0 auto;min-height:100vh}.page{min-height:100vh;display:flex;flex-direction:column;padding-bottom:calc(232px + env(safe-area-inset-bottom,0px))}.hero{background:#fff;line-height:0}.hero-img{display:block;width:100%;height:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.benefits{margin:16px 14px 0;padding:16px 14px 14px;border:1px solid rgba(124,58,237,.12);border-radius:20px;background:linear-gradient(180deg,#fff,#f8f3ff);box-shadow:0 8px 24px #6d28d914}.benefits-title{margin:0 0 12px;color:#5b2b94;font-size:16px;font-weight:800;text-align:center;letter-spacing:1px}.benefits-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.benefit-item{display:flex;min-height:82px;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px 4px;border:1px solid #eee5fa;border-radius:14px;background:#fff;text-align:center}.benefit-icon{display:grid;width:38px;height:38px;place-items:center;border-radius:12px;background:linear-gradient(145deg,#f1e8ff,#fff4df);font-size:24px}.benefit-label{color:#51445f;font-size:11px;font-weight:600}.detail-image{line-height:0;background:#fff}.detail-image img{display:block;width:100%;height:auto}.body{padding:16px;flex:1}.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;margin:0 auto;max-width:480px;background:linear-gradient(180deg,#7c3aed,#6d28d9);box-shadow:0 -6px 24px #6d28d959;padding:12px 16px calc(10px + env(safe-area-inset-bottom,0px))}.step-label{display:flex;align-items:center;margin-bottom:10px}.step-tag{background:linear-gradient(180deg,#ffe08a,#ffc93c);color:#6d28d9;font-size:13px;font-weight:800;letter-spacing:1px;border-radius:10px 10px 10px 0;padding:4px 12px;box-shadow:0 2px 6px #00000026}.bar-input{display:block;width:100%;height:46px;border:none;border-radius:23px;padding:0 18px;font-size:16px;background:#fff;color:#222;outline:none;margin-bottom:10px}.bar-input::placeholder{color:#bbb}.bar-btn{position:relative;display:block;width:100%;height:52px;border:1px solid #d98c1a;border-radius:26px;font-size:19px;font-weight:800;letter-spacing:2px;color:#cf2f25;background:linear-gradient(180deg,#ffe9a8,#ffd66b 45%,#f6a623);box-shadow:inset 0 2px 3px #ffffffbf,0 5px 14px #f6a6238c;cursor:pointer}.bar-btn:active{transform:translateY(1px)}.finger{position:absolute;right:12px;bottom:-10px;font-size:34px;line-height:1;transform:rotate(-22deg);pointer-events:none;filter:grayscale(100%) brightness(1.9) drop-shadow(0 2px 4px rgba(0,0,0,.28))}.bar-agree{display:flex;align-items:flex-start;gap:6px;margin-top:10px;color:#ffe9ff;font-size:11px;line-height:1.6}.bar-agree input{margin-top:3px;width:14px;height:14px;accent-color:#ffc93c;flex-shrink:0}.bar-agree a{color:#ffd66b;text-decoration:underline}.bar-support{display:block;margin-top:6px;color:#fff;font-size:12px;text-align:center;text-decoration:none}.rules-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px #6d28d914}.rules-title{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;font-size:14px;font-weight:800;letter-spacing:2px;padding:10px 16px}.rules{padding:14px 16px;color:#666;font-size:12px;line-height:1.8;overflow-wrap:anywhere}.rules h1,.rules h2,.rules h3,.agree-content h1,.agree-content h2,.agree-content h3{margin:12px 0 6px;color:#333;font-size:14px}.rules p,.agree-content p{margin:0 0 8px}.rules ul,.rules ol,.agree-content ul,.agree-content ol{padding-left:22px;margin:6px 0}.rules img,.agree-content img{max-width:100%;height:auto}.mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:none;align-items:center;justify-content:center;padding:24px;z-index:50}.mask.show{display:flex}.modal{background:#fff;border-radius:16px;width:100%;max-width:360px;padding:20px 18px;position:relative;animation:pop .2s ease}@keyframes pop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.modal .close{position:absolute;right:12px;top:10px;font-size:22px;color:#bbb;cursor:pointer;line-height:1}.modal h3{margin:0 0 4px;font-size:19px;color:#222;display:flex;align-items:center;gap:8px}.modal .gift{font-size:26px}.modal .sub{color:#999;font-size:12px;margin-bottom:14px}.modal .input{border:1px solid #e3e3e3;margin-bottom:10px;height:44px;width:100%;border-radius:10px;padding-left:10px}.modal select.input{background:#fff;-webkit-appearance:none;-moz-appearance:none;appearance:none}.agree-modal{padding-top:24px}.agree-modal h3{justify-content:center}.agree-content{color:#555;font-size:13px;line-height:1.8;white-space:pre-line;text-align:justify;max-height:52vh;overflow-y:auto;padding:0 2px;margin:10px 0 14px}.btn-blue{width:100%;height:48px;border:none;border-radius:24px;font-size:17px;font-weight:800;color:#fff;background:linear-gradient(180deg,#4a8cff,#2f6fe0);box-shadow:0 6px 14px #2f6fe066;cursor:pointer;margin-top:6px}.btn-blue:active{transform:translateY(1px)}.btn-blue:disabled{opacity:.7;cursor:not-allowed}.btn-confirm{width:100%;height:48px;border:none;border-radius:24px;font-size:17px;font-weight:800;letter-spacing:2px;color:#fff;background:linear-gradient(180deg,#f0503c,#e23b2e);box-shadow:0 6px 14px #e23b2e66;cursor:pointer;margin-top:6px}.btn-confirm:active{transform:translateY(1px)}.btn-confirm:disabled{opacity:.7;cursor:not-allowed}.result{text-align:center;padding:10px 0}.result .ok{font-size:48px}.result h3{margin:8px 0;font-size:18px}.result p{color:#777;font-size:13px}.hidden{display:none!important}.err{text-align:center;padding:60px 20px;color:#999}
