:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light only;--bg:#fdfaf6;--card:#fff;--ink:#2b2d42;--ink-soft:#5c6075;--muted:#9a9cb0;--line:#f1e9e4;--pink:#ff8fab;--peach:#ffb38a;--lavender:#b79cff;--mint:#7fd8c3;--sky:#8ec5ff;--butter:#ffd36e;--accent:#ff7aa2;--danger:#e5484d;--grad:linear-gradient(120deg, #ffb38a 0%, #ff8fab 52%, #b79cff 100%);--grad-soft:linear-gradient(120deg, #fff1e8 0%, #ffe8ef 50%, #f1ebff 100%);--shadow:0 18px 40px -22px #ff78a073, 0 2px 8px -4px #2b2d420f;--radius:24px;--sans:-apple-system, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;--serif:"Songti SC", "STSong", "Noto Serif SC", serif;--mono:"SF Mono", ui-monospace, Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.7}body:before,body:after{content:"";z-index:0;filter:blur(110px);opacity:.42;pointer-events:none;border-radius:50%;width:520px;height:520px;position:fixed}body:before{background:#ffc2d4;top:-160px;right:-140px}body:after{background:#ffe3a8;bottom:-180px;left:-160px}#app{z-index:1;position:relative}h1,h2,h3{letter-spacing:.02em;margin:0;font-weight:700}p{margin:0}a{color:inherit}button{font:inherit;color:inherit}.page{width:min(100% - 32px,760px);margin:0 auto;padding:24px 0 72px}.topbar{color:var(--ink-soft);justify-content:space-between;align-items:center;padding:4px 0 20px;font-size:13px;display:flex}.topbar a{text-decoration:none}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:28px;position:relative}.card-title{text-align:center;margin-bottom:4px;font-size:20px}.card-sub{text-align:center;color:var(--muted);margin-bottom:22px;font-size:12px}.section-title{align-items:center;gap:10px;margin-bottom:18px;font-size:19px;display:flex}.grad-text{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}.pill{border-radius:999px;align-items:center;gap:4px;padding:4px 14px;font-size:12px;font-weight:600;display:inline-flex}.btn{background:var(--grad);color:#fff;letter-spacing:.06em;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;height:54px;padding:0 32px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s,opacity .15s;display:inline-flex;box-shadow:0 12px 24px -10px #ff7aa2b3}.btn:hover{transform:translateY(-1px)scale(1.02)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.btn.ghost{color:var(--ink);box-shadow:none;background:#fff;border:1.5px solid #f3d9e2}.btn.dark{background:var(--ink);box-shadow:0 12px 24px -12px #2b2d4299}.btn.block{width:100%}.field{width:100%;height:58px;font-family:var(--mono);letter-spacing:.35em;text-align:center;text-transform:uppercase;color:var(--ink);background:#fffafc;border:1.5px solid #f0e2e8;border-radius:16px;outline:none;font-size:22px;font-weight:600;transition:border-color .2s,box-shadow .2s}.field:focus{border-color:var(--pink);box-shadow:0 0 0 4px #ff8fab2e}.field::placeholder{font-family:var(--sans);letter-spacing:.08em;color:var(--muted);text-transform:none;font-size:15px;font-weight:400}.notice{color:var(--danger);text-align:center;background:#fff0f1;border-radius:14px;padding:12px 16px;font-size:14px}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:var(--mono)}@media (width<=520px){body{font-size:14px}.card{border-radius:20px;padding:22px 18px}}.section-title:first-letter{font-size:1.3em}