:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6fb;--panel:#ffffffeb;--text:#182132;--muted:#667085;--border:#18213214;--primary:#1f6fff;--primary-strong:#1656cc;--danger:#d64545;--success:#159947;--shadow:0 24px 72px #141d301f}*{box-sizing:border-box}html,body{min-height:100%;color:var(--text);background:radial-gradient(circle at top,#1f6fff1f,#0000 32%),linear-gradient(#f8fbff 0%,#f4f6fb 100%);margin:0;padding:0;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.bridge-shell{justify-content:center;align-items:center;min-height:100dvh;padding:24px 16px;display:flex}.bridge-card{background:var(--panel);width:min(100%,440px);box-shadow:var(--shadow);border:1px solid var(--border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:24px;padding:28px 22px}.bridge-badge{color:var(--primary);background:#1f6fff14;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:12px;display:inline-flex}.bridge-title{margin:18px 0 8px;font-size:24px;line-height:1.2}.bridge-subtitle{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.bridge-price{margin:22px 0 18px;font-size:34px;font-weight:700}.bridge-summary{background:#1821320a;border-radius:18px;margin:18px 0 0;padding:14px 16px}.bridge-summary-item{justify-content:space-between;gap:16px;font-size:14px;line-height:1.6;display:flex}.bridge-summary-item+.bridge-summary-item{margin-top:8px}.bridge-actions{flex-direction:column;gap:12px;margin-top:24px;display:flex}.bridge-button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;min-height:46px;padding:0 18px;font-size:15px;font-weight:600;display:inline-flex}.bridge-button.secondary{color:var(--text);background:#18213214}.bridge-button:disabled{opacity:.56;cursor:not-allowed}.bridge-note{color:var(--muted);margin-top:16px;font-size:13px;line-height:1.6}.bridge-error{color:var(--danger)}.bridge-success{color:var(--success)}.bridge-spinner{border:3px solid #1f6fff29;border-top-color:var(--primary);border-radius:50%;width:22px;height:22px;animation:.9s linear infinite bridge-spin}@keyframes bridge-spin{to{transform:rotate(360deg)}}