:root{--bg: #eef5fb;--phone: #fbfdff;--card: #ffffff;--ink: #101828;--muted: #667085;--subtle: #98a2b3;--line: #d9e3ef;--primary: #1155b7;--primary-2: #0896c8;--green: #18a56a;--orange: #e98222;--red: #d92d20;--pale-blue: #e8f5ff;--pale-green: #e8f8ef;--pale-orange: #fff3df;--pale-red: #ffecec;--shadow: 0 24px 60px rgba(16, 40, 80, .18);--soft-shadow: 0 12px 26px rgba(16, 40, 80, .08)}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 16% 18%,rgba(8,150,200,.14),transparent 28%),radial-gradient(circle at 90% 8%,rgba(17,85,183,.12),transparent 30%),var(--bg);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;-webkit-font-smoothing:antialiased}#app{width:100%;min-height:100vh}.page-container{width:100%;max-width:500px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:var(--phone);position:relative}@media (min-width: 501px){.page-container{box-shadow:var(--shadow);min-height:844px;height:90vh;margin:5vh auto;border-radius:34px;overflow:hidden;border:1px solid rgba(17,85,183,.16)}}.content{flex:1;overflow-y:auto;padding:24px;scrollbar-width:none}.content::-webkit-scrollbar{width:0}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft-shadow);padding:20px;margin-bottom:16px}h2{margin:0 0 14px;font-size:26px;line-height:1.25;font-weight:700}.lead{margin-bottom:24px;color:var(--muted);font-size:14px;line-height:1.7}.step-badge{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;color:var(--primary);background:var(--pale-blue);font-size:12px;font-weight:700;margin-bottom:16px}.btn-primary{width:100%;height:48px;border-radius:14px;border:none;background:var(--primary);color:#fff;font-size:15px;font-weight:800;cursor:pointer;transition:opacity .2s}.btn-primary:active{opacity:.8}.btn-primary:disabled{background:var(--subtle);cursor:not-allowed}.btn-secondary{width:100%;height:48px;border-radius:14px;border:1px solid var(--primary);background:#fff;color:var(--primary);font-size:15px;font-weight:800;cursor:pointer}.el-button--primary{--el-button-bg-color: var(--primary);--el-button-border-color: var(--primary);--el-button-hover-bg-color: var(--primary-2);--el-button-hover-border-color: var(--primary-2);border-radius:14px;height:48px;font-weight:800}.el-input__wrapper{border-radius:12px;box-shadow:0 0 0 1px #ccd8e5 inset}.el-input__wrapper.is-focus{box-shadow:0 0 0 1px var(--primary) inset}.el-form-item__label{font-weight:650;color:#475467;font-size:13px}