
    /* ===== TOKENS ===== */
    :root {
      --navy: #0C1F36;
      --navy-dark: #060F1C;
      --navy-mid: #132D4A;
      --gold: #C9971A;
      --gold-light: #DDB84A;
      --white: #FFFFFF;
      --snow: #F5F6F8;
      --smoke: #E8EAED;
      --ink: #1A1D22;
      --stone: #5F6670;
      --silver: #959CA6;
      --primary: var(--navy);
      --accent: var(--gold);
      --accent-light: var(--gold-light);
      --bg: var(--white);
      --bg-light: var(--snow);
      --text: var(--ink);
      --text-secondary: var(--stone);
      --text-muted: var(--silver);
      --border: var(--smoke);
    }

    /* ===== RESET ===== */
    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box
    }

    html {
      font-size: 16px;
      -webkit-font-smoothing: antialiased
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6
    }

    a {
      text-decoration: none;
      color: inherit
    }

    ul {
      list-style: none
    }

    h2 {
      font-size: clamp(1.6rem, 3.5vw, 2.4rem);
      font-weight: 700;
      color: var(--primary);
      line-height: 1.18;
      letter-spacing: -0.015em;
      margin-bottom: 12px
    }

    /* ===== PLAN INTRO ===== */
    .st-plan-intro {
      padding: 100px 2rem 0;
      max-width: 1200px;
      margin: 0 auto
    }

    .st-plan-label {
      font-size: 0.7rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--accent);
      margin-bottom: 14px;
      text-align: center
    }

    .st-plan-intro h2 {
      text-align: center
    }

    .st-plan-subtitle {
      font-size: 1rem;
      color: var(--text-secondary);
      text-align: center;
      max-width: 620px;
      margin: 0 auto;
      line-height: 1.7
    }

    /* ===== TABLE ===== */
    .st-plan-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem 80px;
      overflow-x: auto
    }

    .st-plan-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem
    }

    .st-plan-table thead th {
      padding: 28px 16px 18px;
      text-align: center;
      background: var(--bg-light);
      border-bottom: 2px solid var(--border);
      vertical-align: bottom
    }

    .st-plan-table thead th:first-child {
      text-align: left;
      background: transparent;
      width: 34%
    }

    .st-plan-table thead strong {
      display: block;
      font-size: 1.05rem;
      color: var(--primary);
      margin: 6px 0 4px;
      font-weight: 700
    }

    .st-plan-table thead .st-plan-desc {
      display: block;
      font-size: 0.78rem;
      color: var(--text-secondary);
      font-weight: 400;
      line-height: 1.4;
      margin-top: 2px
    }

    .st-plan-table thead .st-plan-recommended {
      background: #FFFDF6;
      border-bottom-color: var(--accent)
    }

    .st-plan-badge {
      display: inline-block;
      font-size: 0.62rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-secondary);
      background: rgba(95, 102, 112, 0.08);
      padding: 3px 10px;
      border-radius: 3px;
      margin-bottom: 6px
    }

    .st-plan-badge--accent {
      color: var(--accent);
      background: rgba(201, 151, 26, 0.1)
    }

    .st-plan-badge--gold {
      color: #8B6914;
      background: rgba(201, 151, 26, 0.1)
    }

    .st-plan-table tbody td {
      padding: 12px 16px;
      text-align: center;
      border-bottom: 1px solid var(--border);
      color: var(--text-secondary);
      font-size: 0.85rem
    }

    .st-plan-table tbody td:first-child {
      text-align: left;
      color: var(--text);
      font-weight: 500
    }

    .st-plan-table tbody td:nth-child(3) {
      background: #FFFDF6
    }

    .st-plan-table .st-plan-section td {
      padding: 18px 16px 8px;
      font-size: 0.7rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-muted);
      background: var(--bg-light);
      border-bottom: 1px solid var(--border)
    }

    .st-plan-table .st-plan-section td:nth-child(3) {
      background: var(--bg-light)
    }

    .st-plan-table .st-plan-cta-row td {
      padding: 28px 16px;
      border-bottom: none
    }

    .st-plan-table .st-plan-cta-row td:nth-child(3) {
      background: #FFFDF6
    }

    .st-plan-table td .st-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 24px;
      border-radius: 6px;
      font-size: 0.85rem;
      font-weight: 600;
      transition: all 0.2s ease;
      text-decoration: none;
      width: 100%
    }

    .st-plan-table td .st-btn-primary {
      background: var(--primary);
      color: var(--white)
    }

    .st-plan-table td .st-btn-primary:hover {
      background: var(--navy-mid);
      transform: translateY(-1px)
    }

    .st-plan-table td .st-btn-accent {
      background: var(--accent);
      color: var(--primary)
    }

    .st-plan-table td .st-btn-accent:hover {
      background: var(--accent-light);
      transform: translateY(-1px)
    }

    .st-plan-table td .st-btn-outline {
      background: transparent;
      color: var(--primary);
      border: 1.5px solid var(--border)
    }

    .st-plan-table td .st-btn-outline:hover {
      border-color: var(--primary);
      background: rgba(12, 31, 54, 0.03)
    }

    .st-plan-table .st-check {
      color: var(--accent);
      font-weight: 700
    }

    .st-plan-table .st-dash {
      color: #CBD0D8
    }

    /* ===== PROCESS ===== */
    .st-process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      max-width: 1000px;
      margin: 0 auto;
      padding: 0 40px
    }

    .st-process-step {
      text-align: center;
      padding: 24px 16px
    }

    .st-process-step-num {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: linear-gradient(135deg, #FDF8ED 0%, #FFFDF6 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      color: var(--accent);
      font-size: 1.5rem;
      font-weight: 700
    }

    .st-process-step h4 {
      font-size: 0.95rem;
      color: var(--primary);
      margin-bottom: 6px;
      font-weight: 700
    }

    .st-process-step p {
      font-size: 0.82rem;
      color: var(--text-secondary);
      line-height: 1.6
    }

    @media(max-width:768px) {
      .st-plan-intro {
        padding: 56px 1rem 0
      }

      .st-plan-intro h2 {
        font-size: 1.3rem
      }

      .st-plan-wrap {
        padding: 0 .8rem 48px
      }

      .st-plan-table {
        font-size: 0.72rem
      }

      .st-plan-table thead th {
        padding: 16px 8px 12px
      }

      .st-plan-table thead strong {
        font-size: 0.78rem
      }

      .st-plan-table thead .st-plan-desc {
        font-size: 0.65rem
      }

      .st-plan-table tbody td {
        padding: 8px 6px;
        font-size: 0.7rem
      }

      .st-plan-table td .st-btn {
        height: 36px;
        padding: 0 8px;
        font-size: 0.7rem
      }

      .st-process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 0 14px
      }

      .st-process-step {
        padding: 16px 12px
      }

      .st-process-step-num {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
        margin-bottom: 10px
      }

      .st-process-step h4 {
        font-size: 0.82rem
      }

      .st-process-step p {
        font-size: 0.72rem;
        line-height: 1.45
      }
    }

    @media(max-width:400px) {
      .st-plan-intro {
        padding: 44px .8rem 0
      }

      .st-plan-intro h2 {
        font-size: 1.15rem
      }

      .st-plan-wrap {
        padding: 0 .5rem 36px
      }

      .st-process-grid {
        gap: 8px;
        padding: 0 10px
      }

      .st-process-step {
        padding: 12px 8px
      }

      .st-process-step-num {
        width: 34px;
        height: 34px;
        font-size: 1rem;
        margin-bottom: 8px
      }

      .st-process-step h4 {
        font-size: 0.76rem
      }

      .st-process-step p {
        font-size: 0.68rem;
        line-height: 1.4
      }
    }
  