.sp-privacy {
      font-family: Arial, Helvetica, sans-serif;
      background: #f4f6f8;
      color: #1f2d3a;
      padding: 50px 18px;
    }

    .sp-privacy * {
      box-sizing: border-box;
    }

    .sp-privacy-wrap {
      max-width: 1180px;
      margin: 0 auto;
    }

    .sp-privacy-header {
      background: #ffffff;
      border: 2px solid #1f4e79;
      border-radius: 6px;
      overflow: hidden;
      margin-bottom: 22px;
    }

    .sp-privacy-topbar {
      height: 10px;
      background: #e07a2d;
    }

    .sp-privacy-hero {
      padding: clamp(30px, 5vw, 54px);
      background: #ffffff;
    }

    .sp-privacy-kicker {
      display: inline-block;
      margin: 0 0 14px;
      padding: 8px 11px;
      border: 2px solid rgba(31, 78, 121, 0.22);
      border-radius: 6px;
      color: #1f4e79;
      background: #f3f7fb;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .sp-privacy h1 {
      margin: 0;
      color: #1f4e79;
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.05;
      letter-spacing: -0.035em;
      font-weight: 800;
    }

    .sp-privacy-intro {
      max-width: 840px;
      margin: 18px 0 0;
      color: #405365;
      font-size: clamp(16px, 1.7vw, 19px);
      line-height: 1.7;
    }

    .sp-privacy-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .sp-btn {
      appearance: none;
      border: 2px solid #1f4e79;
      border-radius: 6px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 12px 16px;
      background: #1f4e79;
      color: #ffffff;
      font: inherit;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      text-decoration: none;
      transition: background 180ms ease, color 180ms ease, transform 180ms ease;
    }

    .sp-btn:hover {
      background: #163a5c;
      border-color: #163a5c;
      color: #ffffff;
      transform: translateY(-1px);
    }

    .sp-btn.secondary {
      background: #ffffff;
      color: #1f4e79;
    }

    .sp-btn.secondary:hover {
      background: #f3f7fb;
      color: #1f4e79;
    }

    .sp-privacy-layout {
      display: grid;
      grid-template-columns: 300px minmax(0, 1fr);
      gap: 22px;
      align-items: start;
    }

    .sp-privacy-nav {
      position: sticky;
      top: 22px;
      background: #ffffff;
      border: 2px solid rgba(31, 78, 121, 0.2);
      border-radius: 6px;
      padding: 18px;
    }

    .sp-nav-title {
      margin: 0 0 12px;
      color: #1f4e79;
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .sp-nav-links {
      display: grid;
      gap: 6px;
    }

    .sp-nav-links a {
      display: block;
      padding: 10px 11px;
      border: 2px solid transparent;
      border-radius: 6px;
      color: #2f465b;
      font-size: 14px;
      line-height: 1.35;
      text-decoration: none;
      transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
    }

    .sp-nav-links a:hover,
    .sp-nav-links a.is-active {
      background: #f3f7fb;
      border-color: rgba(31, 78, 121, 0.18);
      color: #1f4e79;
    }

    .sp-nav-tools {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-top: 16px;
      padding-top: 16px;
      border-top: 2px solid #e4ebf2;
    }

    .sp-tool-btn {
      appearance: none;
      border: 2px solid #d7e2ec;
      border-radius: 6px;
      background: #ffffff;
      color: #1f4e79;
      cursor: pointer;
      font: inherit;
      font-size: 13px;
      font-weight: 800;
      padding: 10px;
      transition: background 160ms ease, border-color 160ms ease;
    }

    .sp-tool-btn:hover {
      background: #f3f7fb;
      border-color: rgba(31, 78, 121, 0.32);
    }

    .sp-privacy-content {
      display: grid;
      gap: 14px;
    }

    .sp-policy-card {
      background: #ffffff;
      border: 2px solid rgba(31, 78, 121, 0.18);
      border-radius: 6px;
      overflow: hidden;
    }

    .sp-policy-card summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 24px;
      color: #1f4e79;
      font-size: clamp(20px, 2vw, 25px);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -0.02em;
      background: #ffffff;
    }

    .sp-policy-card summary::-webkit-details-marker {
      display: none;
    }

    .sp-policy-card summary::after {
      content: "+";
      flex: 0 0 auto;
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border: 2px solid rgba(31, 78, 121, 0.2);
      border-radius: 6px;
      background: #f3f7fb;
      color: #1f4e79;
      font-size: 22px;
      line-height: 1;
    }

    .sp-policy-card[open] summary {
      border-bottom: 2px solid #e4ebf2;
    }

    .sp-policy-card[open] summary::after {
      content: "−";
      background: #1f4e79;
      color: #ffffff;
      border-color: #1f4e79;
    }

    .sp-policy-body {
      padding: 22px 24px 24px;
    }

    .sp-policy-body p {
      margin: 0 0 16px;
      color: #34495b;
      font-size: 16px;
      line-height: 1.78;
    }

    .sp-policy-body p:last-child {
      margin-bottom: 0;
    }

    .sp-policy-body strong {
      color: #1f2d3a;
      font-weight: 800;
    }

    .sp-notice-box {
      margin: 0 0 18px;
      padding: 16px 18px;
      border: 2px solid rgba(224, 122, 45, 0.55);
      border-left: 6px solid #e07a2d;
      border-radius: 6px;
      background: #fff7f0;
    }

    .sp-notice-box p {
      margin: 0;
      color: #39291c;
    }

    .sp-contact-card {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 22px;
      align-items: start;
      margin-top: 8px;
      padding: clamp(24px, 4vw, 34px);
      border: 2px solid #1f4e79;
      border-radius: 6px;
      background: #1f4e79;
      color: #ffffff;
    }

    .sp-contact-card h2 {
      margin: 0 0 10px;
      color: #ffffff;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.12;
      letter-spacing: -0.03em;
      font-weight: 800;
    }

    .sp-contact-card p {
      max-width: 720px;
      margin: 0;
      color: rgba(255, 255, 255, 0.88);
      font-size: 16px;
      line-height: 1.7;
    }

    .sp-contact-list {
      display: grid;
      gap: 12px;
      padding: 18px;
      border: 2px solid rgba(255, 255, 255, 0.24);
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.08);
    }

    .sp-contact-row {
      display: grid;
      gap: 3px;
    }

    .sp-contact-label {
      color: rgba(255, 255, 255, 0.68);
      font-size: 12px;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.07em;
    }

    .sp-contact-value,
    .sp-contact-value a {
      color: #ffffff;
      font-size: 16px;
      font-weight: 800;
      text-decoration: none;
    }

    .sp-contact-value a:hover {
      text-decoration: underline;
    }

    .sp-copy-note {
      min-height: 18px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 13px;
    }

    .sp-back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 20;
      opacity: 0;
      pointer-events: none;
      transform: translateY(10px);
      width: 46px;
      height: 46px;
      border: 2px solid #ffffff;
      border-radius: 6px;
      background: #e07a2d;
      color: #ffffff;
      cursor: pointer;
      font-size: 20px;
      font-weight: 900;
      transition: opacity 180ms ease, transform 180ms ease;
    }

    .sp-back-top.is-visible {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .sp-back-top:hover {
      transform: translateY(-2px);
    }

    @media (max-width: 980px) {
      .sp-privacy-layout {
        grid-template-columns: 1fr;
      }

      .sp-privacy-nav {
        position: relative;
        top: auto;
      }

      .sp-nav-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .sp-contact-card {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 640px) {
      .sp-privacy {
        padding: 32px 14px;
      }

      .sp-privacy-hero {
        padding: 28px 20px;
      }

      .sp-nav-links,
      .sp-nav-tools {
        grid-template-columns: 1fr;
      }

      .sp-policy-card summary {
        padding: 20px;
      }

      .sp-policy-body {
        padding: 20px;
      }

      .sp-contact-card {
        padding: 24px 20px;
      }
    }

    @media print {
      .sp-privacy {
        background: #ffffff;
        padding: 0;
      }

      .sp-privacy-actions,
      .sp-privacy-nav,
      .sp-back-top,
      .sp-copy-note {
        display: none;
      }

      .sp-privacy-layout {
        display: block;
      }

      .sp-privacy-header,
      .sp-policy-card,
      .sp-contact-card {
        border: 2px solid #000000;
        box-shadow: none;
      }

      .sp-contact-card,
      .sp-contact-card h2,
      .sp-contact-card p,
      .sp-contact-value,
      .sp-contact-value a {
        background: #ffffff;
        color: #000000;
      }

      .sp-policy-card summary::after {
        display: none;
      }
    }