/* ===== 捷优AI 门户登录页美化 V2 ===== */
  .jy-login-wrap {
    min-height: calc(100vh - 200px);
    display: flex; align-items: center; justify-content: center;
    padding: 48px 24px;
    background:
      radial-gradient(700px 340px at 12% 18%, rgba(37,99,235,0.10), transparent 60%),
      radial-gradient(600px 320px at 88% 82%, rgba(6,182,212,0.10), transparent 60%),
      linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  }
  .jy-login-grid {
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px;
    max-width: 1080px; width: 100%; align-items: center;
  }
  .jy-intro .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12.5px; font-weight: 700; letter-spacing: 3px;
    color: #2563eb; margin-bottom: 18px;
  }
  .jy-intro .eyebrow::before {
    content: ""; width: 26px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, #2563eb, #06b6d4);
  }
  .jy-intro h1 {
    font-size: clamp(30px, 4vw, 44px); font-weight: 800; line-height: 1.3;
    letter-spacing: 0.5px; color: #0f1e3d; margin-bottom: 18px;
  }
  .jy-intro h1 .grad {
    background: linear-gradient(115deg, #2563eb, #06b6d4);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .jy-intro .lead { font-size: 16px; color: #5b6b85; max-width: 480px; margin-bottom: 26px; }
  .jy-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
  .jy-pills span {
    font-size: 13px; font-weight: 600; color: #1d4ed8;
    background: linear-gradient(135deg, #dbeafe, #e0f2fe);
    border: 1px solid #bfdbfe;
    padding: 7px 16px; border-radius: 999px;
  }
  .jy-intro .muted { font-size: 13.5px; color: #8a97ad; }
  .jy-login-card {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(226,232,240,0.9);
    border-radius: 24px;
    padding: 44px 40px;
    box-shadow: 0 24px 70px rgba(15,30,60,0.12), 0 2px 8px rgba(15,30,60,0.05);
    position: relative; overflow: hidden;
  }
  .jy-login-card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
    background: linear-gradient(90deg, #2563eb, #06b6d4, #8b5cf6);
  }
  .jy-login-card .eyebrow {
    font-size: 12.5px; font-weight: 700; letter-spacing: 3px; color: #2563eb; margin-bottom: 10px;
  }
  .jy-login-card h2 { font-size: 26px; font-weight: 800; color: #0f1e3d; margin-bottom: 28px; letter-spacing: 0.5px; }
  .jy-login-card form p { margin-bottom: 18px; }
  .jy-login-card label {
    display: block; font-size: 13.5px; font-weight: 600; color: #334155; margin-bottom: 8px;
  }
  .jy-login-card input[type="text"],
  .jy-login-card input[type="password"] {
    width: 100%; padding: 13px 16px; font-size: 15px;
    border: 1.5px solid #e2e8f0; border-radius: 12px;
    background: #f8fafc; color: #0f1e3d;
    transition: border-color .2s, box-shadow .2s, background .2s;
    font-family: inherit;
  }
  .jy-login-card input[type="text"]:focus,
  .jy-login-card input[type="password"]:focus {
    outline: none; border-color: #2563eb; background: #fff;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
  }
  .jy-login-card button {
    width: 100%; padding: 14px; margin-top: 8px;
    font-size: 15.5px; font-weight: 700; letter-spacing: 1px;
    color: #fff; border: none; border-radius: 12px; cursor: pointer;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 10px 28px rgba(37,99,235,0.35);
    transition: transform .2s, box-shadow .2s;
    font-family: inherit;
  }
  .jy-login-card button:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(37,99,235,0.45); }
  .jy-login-card button:active { transform: translateY(0); }
  .jy-login-card .muted { font-size: 13px; color: #8a97ad; margin-top: 20px; text-align: center; line-height: 1.7; }
  .jy-secure-note {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin-top: 18px; font-size: 12.5px; color: #94a3b8;
  }
  @media (max-width: 860px) {
    .jy-login-grid { grid-template-columns: 1fr; gap: 36px; }
    .jy-intro { text-align: center; }
    .jy-intro .lead { margin-left: auto; margin-right: auto; }
    .jy-pills { justify-content: center; }
    .jy-login-card { padding: 36px 28px; }
  }