/* ============================================================
       Card-forward layout – same content, new rhythm
       ============================================================ */

    .itbv-page {
      --itbv-primary: #036088;
      --itbv-primary-dark: #024a6b;
      --itbv-primary-tint: rgba(3, 96, 136, 0.08);
      --itbv-primary-tint-2: rgba(3, 96, 136, 0.16);
      --itbv-accent: #ec242c;
      --itbv-accent-dark: #c81920;
      --itbv-ink: #122730;
      --itbv-muted: #57707a;
      --itbv-bg: #f2f4f6;
      --itbv-surface: #ffffff;
      --itbv-blueprint: #fafbfc;
      --itbv-border: #dce0e3;
      --itbv-radius: 8px;
      --itbv-max: 1300px;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
      color: var(--itbv-ink);
      background: var(--itbv-bg);
      line-height: 1.6;
    }

    .itbv-page *,
    .itbv-page *::before,
    .itbv-page *::after { box-sizing: border-box; }

    .itbv-shell {
      max-width: var(--itbv-max);
      margin: 0 auto;
      padding: 0 28px;
    }

    /* headings */
    .itbv-page h1, .itbv-page h2, .itbv-page h3, .itbv-page h4 {
      font-family: 'Oswald', 'Arial Narrow', sans-serif;
      color: var(--itbv-ink);
      margin: 0;
      line-height: 1.15;
      font-weight: 600;
      letter-spacing: 0.3px;
    }

    .itbv-page p { margin: 0 0 16px; color: var(--itbv-ink); }
    .itbv-page p:last-child { margin-bottom: 0; }

    .itbv-strong { font-weight: 600; color: var(--itbv-primary-dark); }

    /* buttons */
    .itbv-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 30px;
      font-family: 'Inter', sans-serif;
      font-weight: 600;
      font-size: 14px;
      letter-spacing: 0.3px;
      text-decoration: none;
      border-radius: var(--itbv-radius);
      border: 1.5px solid transparent;
      cursor: pointer;
      transition: 0.2s ease;
    }
    .itbv-btn--primary {
      background: var(--itbv-accent);
      color: #fff;
      border-color: var(--itbv-accent);
    }
    .itbv-btn--primary:hover { background: var(--itbv-accent-dark); transform: translateY(-2px); }
    .itbv-btn--outline {
      background: transparent;
      color: var(--itbv-primary);
      border-color: var(--itbv-primary);
    }
    .itbv-btn--outline:hover { background: var(--itbv-primary); color: #fff; }

    /* eyebrow */
    .itbv-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--itbv-accent);
      margin-bottom: 12px;
    }
    .itbv-eyebrow::before {
      content: "";
      width: 28px;
      height: 2px;
      background: var(--itbv-accent);
    }

    /* quick nav */
    .itbv-quicknav {
      position: static;
    top: 150px;
    z-index: 30;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-quicknav__scroll {
      display: flex;
      gap: 2px;
      overflow-x: auto;
      padding: 10px 28px;
      max-width: var(--itbv-max);
      margin: 0 auto;
      scrollbar-width: thin;
    }
    .itbv-quicknav__link {
      flex: none;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 14px;
      line-height: 2;
      letter-spacing: 0.4px;
      text-transform: uppercase;
      color: var(--itbv-muted);
      text-decoration: none;
      padding: 6px 14px;
      border-radius: 40px;
      border: 1px solid transparent;
      white-space: nowrap;
      transition: 0.15s ease;
    }
    .itbv-quicknav__link:hover { color: var(--itbv-primary); border-color: var(--itbv-border); }
    .itbv-quicknav__link.is-active {
      color: var(--itbv-primary-dark);
      background: var(--itbv-primary-tint);
      border-color: var(--itbv-primary-tint-2);
    }

    /* hero */
    .itbv-hero {
      background: var(--itbv-bg);
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-hero__inner {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 50px;
      align-items: center;
      padding: 70px 28px 60px;
    }
    .itbv-hero__title {
      font-size: clamp(36px, 4.8vw, 56px);
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
      line-height: 1.1;
    }
    .itbv-hero__title span { color: var(--itbv-accent); }
    .itbv-hero__lead {
      font-size: 17px;
      color: var(--itbv-muted);
      max-width: 520px;
      margin: 18px 0 28px;
    }
    .itbv-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
    .itbv-hero__meta {
      display: flex;
      gap: 28px;
      margin-top: 40px;
      flex-wrap: wrap;
    }
    .itbv-hero__meta-item {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      letter-spacing: 0.6px;
      color: var(--itbv-muted);
      text-transform: uppercase;
      border-left: 2px solid var(--itbv-accent);
      padding-left: 12px;
    }
    .itbv-hero__meta-item b {
      display: block;
      font-family: 'Inter', sans-serif;
      font-size: 16px;
      color: var(--itbv-ink);
      text-transform: none;
      letter-spacing: 0;
      margin-top: 2px;
      font-weight: 600;
    }
    .itbv-hero__art svg { width: 100%; height: auto; display: block; }

    /* facts strip */
    .itbv-facts {
      background: var(--itbv-surface);
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-facts__grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      padding: 8px 28px;
      max-width: var(--itbv-max);
      margin: 0 auto;
    }
    .itbv-facts__item {
      padding: 22px 12px;
      border-left: 1px solid var(--itbv-border);
    }
    .itbv-facts__item:first-child { border-left: none; }
    .itbv-facts__label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--itbv-muted);
      margin-bottom: 6px;
    }
    .itbv-facts__value {
      font-family: 'Oswald', sans-serif;
      font-size: 16px;
      font-weight: 500;
      color: var(--itbv-primary-dark);
    }

    /* sections */
    .itbv-section { padding: 80px 0; }
    .itbv-section--tint { background: var(--itbv-blueprint); }
    .itbv-section__head { max-width: 720px; margin-bottom: 44px; }
    .itbv-section__title {
      font-size: clamp(28px, 3.2vw, 38px);
      text-transform: uppercase;
      letter-spacing: 0.4px;
    }
    .itbv-section__lead { color: var(--itbv-muted); font-size: 16px; margin-top: 12px; }

    /* cards - main workhorse */
    .itbv-grid { display: grid; gap: 20px; }
    .itbv-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .itbv-grid--2 { grid-template-columns: repeat(2, 1fr); }

    .itbv-card {
      background: var(--itbv-surface);
      border: 1px solid var(--itbv-border);
      border-radius: var(--itbv-radius);
      padding: 24px 26px;
      transition: 0.15s ease;
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
      font-size: 14px;
    line-height: 2;
    }
    .itbv-card:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.04); }
    .itbv-card__title {
      font-family: 'Oswald', sans-serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--itbv-primary-dark);
      margin-bottom: 6px;
    }
    .itbv-card__text { color: var(--itbv-muted); font-size: 14.5px; }
    .itbv-card--accent { border-left: 4px solid var(--itbv-accent); }
    .itbv-card--primary { border-left: 4px solid var(--itbv-primary); }

    /* text-block inside cards */
    .itbv-text-block p { margin-bottom: 16px; }
    .itbv-text-block p:last-child { margin-bottom: 0; }

    /* lists */
    .itbv-ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
    .itbv-li {
      padding-left: 22px;
      position: relative;
      color: var(--itbv-ink);
      font-size: 15px;
    }
    .itbv-li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 9px;
      width: 10px;
      height: 2px;
      background: var(--itbv-accent);
    }

    /* tables */
    .itbv-table-wrap {
      overflow-x: auto;
      border: 1px solid var(--itbv-border);
      border-radius: var(--itbv-radius);
      background: var(--itbv-surface);
    }
    .itbv-table { width: 100%; border-collapse: collapse; min-width: 600px; }
    .itbv-table .itbv-tr:not(:last-child) { border-bottom: 1px solid var(--itbv-border); }
    .itbv-table .itbv-tr:first-child { background: var(--itbv-primary-tint); }
    .itbv-table .itbv-tr:first-child .itbv-td {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      letter-spacing: 0.6px;
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
    }
    .itbv-td {
      padding: 16px 20px;
      text-align: left;
      font-size: 14.5px;
      color: var(--itbv-ink);
      vertical-align: top;
    }
    .itbv-td:first-child { color: var(--itbv-primary-dark); font-weight: 600; white-space: nowrap; }

    /* two-col */
    .itbv-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
    .itbv-columns__title {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12.5px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--itbv-accent);
      margin-bottom: 18px;
    }

    /* diagram */
    .itbv-diagram {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 44px;
      align-items: center;
    }
    .itbv-diagram__art { background: var(--itbv-surface); border: 1px solid var(--itbv-border); border-radius: var(--itbv-radius); padding: 20px; }
    .itbv-diagram__art svg { width: 100%; height: auto; display: block; }
    .itbv-diagram__legend { display: grid; gap: 16px; }
    .itbv-diagram__legend-item { display: flex; gap: 14px; align-items: flex-start; }
    .itbv-diagram__num {
      flex: none;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--itbv-primary);
      color: #fff;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 13px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .itbv-diagram__legend-item strong { display: block; font-family: 'Oswald', sans-serif; font-weight: 600; color: var(--itbv-ink); margin-bottom: 2px; }
    .itbv-diagram__legend-item span { color: var(--itbv-muted); font-size: 14px; }

    /* steps */
    .itbv-steps {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
    }
    .itbv-step {
      background: var(--itbv-surface);
      padding: 24px 18px;
      border-radius: var(--itbv-radius);
      border: 1px solid var(--itbv-border);
      transition: 0.15s ease;
    }
    .itbv-step:hover { border-color: var(--itbv-primary-tint-2); }
    .itbv-step__num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 2px solid var(--itbv-primary);
      color: var(--itbv-primary-dark);
      font-family: 'IBM Plex Mono', monospace;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--itbv-surface);
      margin-bottom: 14px;
    }
    .itbv-step__title { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 15px; margin-bottom: 4px; }
    .itbv-step__text { color: var(--itbv-muted); font-size: 13.5px; }

    /* faq */
    .itbv-accordion { display: grid; gap: 12px;  }
    .itbv-faq {
      background: var(--itbv-surface);
      border: 1px solid var(--itbv-border);
      border-radius: var(--itbv-radius);
      overflow: hidden;
    }
    .itbv-faq summary {
      list-style: none;
      cursor: pointer;
      padding: 20px 50px 20px 24px;
      font-family: 'Oswald', sans-serif;
      font-weight: 500;
      font-size: 16px;
      color: var(--itbv-ink);
      position: relative;
    }
    .itbv-faq summary::-webkit-details-marker { display: none; }
    .itbv-faq summary::before,
    .itbv-faq summary::after {
      content: "";
      position: absolute;
      right: 22px;
      top: 50%;
      background: var(--itbv-primary);
      transition: 0.2s ease;
    }
    .itbv-faq summary::before { width: 14px; height: 2px; transform: translateY(-1px); }
    .itbv-faq summary::after { width: 2px; height: 14px; transform: translate(-6px, -7px); }
    .itbv-faq[open] summary::after { transform: translate(-6px, -7px) scaleY(0); }
    .itbv-faq[open] summary { color: var(--itbv-primary-dark); border-bottom: 1px solid var(--itbv-border); }
    .itbv-faq__body { padding: 6px 24px 22px; color: var(--itbv-muted); font-size: 14.5px; }

    /* cta */
    .itbv-cta {
      background: var(--itbv-surface);
      border-top: 3px solid var(--itbv-primary);
      padding: 70px 28px;
      text-align: center;
    }
    .itbv-cta__title { font-size: clamp(26px, 3vw, 34px); text-transform: uppercase; color: var(--itbv-primary-dark); margin-bottom: 12px; }
    .itbv-cta__lead { color: var(--itbv-muted); margin: 0 auto 28px; }
    .itbv-cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    /* reveal */
    .itbv-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
    .itbv-reveal.is-visible { opacity: 1; transform: translateY(0); }

    /* ----- new modules (BAODI, honor, service, stats, products, info) ----- */
    .itbv-about {
      background: var(--itbv-surface);
      padding: 60px 0 40px;
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-about__grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 60px;
      align-items: center;
    }
    .itbv-about__tag {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 13px;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--itbv-accent);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .itbv-about__tag::before {
      content: "";
      width: 28px;
      height: 2px;
      background: var(--itbv-accent);
    }
    .itbv-about__title {
      font-size: clamp(32px, 3.6vw, 44px);
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
      line-height: 1.1;
    }
    .itbv-about__title em { color: var(--itbv-accent); font-style: normal; }
    .itbv-about__text { font-size: 15px; color: var(--itbv-ink); margin-top: 20px; }
    .itbv-about__text p { margin-bottom: 16px; }
    .itbv-about__image img { width: 100%; height: auto; border-radius: var(--itbv-radius); border: 1px solid var(--itbv-border); }

    .itbv-honor {
      background: var(--itbv-blueprint);
      padding: 60px 0;
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-honor__title {
      font-family: 'Oswald', sans-serif;
      font-size: 28px;
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
      text-align: center;
      margin-bottom: 36px;
      letter-spacing: 1px;
    }
    .itbv-honor__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .itbv-honor__item { background: var(--itbv-surface); border: 1px solid var(--itbv-border); border-radius: var(--itbv-radius); padding: 16px; text-align: center; }
    .itbv-honor__item img { max-width: 100%; height: auto; border-radius: 4px; }

    .itbv-service {
      padding: 60px 0;
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-service__head {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }
    .itbv-service__title {
      font-size: clamp(28px, 3vw, 38px);
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
    }
    .itbv-service__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .itbv-service__item {
      background: var(--itbv-surface);
      border: 1px solid var(--itbv-border);
      border-radius: var(--itbv-radius);
      padding: 24px 20px;
      text-align: center;
      transition: 0.15s ease;
    }
    .itbv-service__item:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.04); }
    .itbv-service__item i { display: block; margin-bottom: 12px; }
    .itbv-service__item i img { width: 48px; height: 48px; object-fit: contain; }
    .itbv-service__item p { font-weight: 600; font-size: 16px; margin-bottom: 8px; color: var(--itbv-primary-dark); }
    .itbv-service__item .desc { font-size: 14px; color: var(--itbv-muted); }

    .itbv-stats {
      background: var(--itbv-primary-dark);
      color: #fff;
      padding: 60px 0;
      border-bottom: 1px solid var(--itbv-border);
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.05"><rect width="100" height="100" fill="none"/><circle cx="20" cy="20" r="2" fill="white"/><circle cx="80" cy="40" r="3" fill="white"/><circle cx="50" cy="80" r="2" fill="white"/><circle cx="10" cy="70" r="1.5" fill="white"/><circle cx="90" cy="10" r="2" fill="white"/></svg>');
      background-size: 200px 200px;
    }
    .itbv-stats__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }
    .itbv-stats__num { font-size: 44px; font-weight: 700; font-family: 'Oswald', sans-serif; line-height: 1.1; }
    .itbv-stats__num sub { font-size: 24px; font-weight: 400; }
    .itbv-stats__label { font-size: 15px; opacity: 0.8; margin-top: 6px; letter-spacing: 0.5px; }
    .itbv-stats hr { width: 40px; margin: 8px auto 12px; border: 0; border-top: 2px solid var(--itbv-accent); }

    .itbv-products {
      background: var(--itbv-surface);
      padding: 60px 0;
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-products__title {
      font-family: 'Oswald', sans-serif;
      font-size: 28px;
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
      text-align: center;
      margin-bottom: 36px;
      letter-spacing: 1px;
    }
    .itbv-products__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .itbv-product-card {
      background: var(--itbv-surface);
      border: 1px solid var(--itbv-border);
      border-radius: var(--itbv-radius);
      overflow: hidden;
      transition: 0.15s ease;
    }
    .itbv-product-card:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.06); transform: translateY(-2px); }
    .itbv-product-card img { width: 100%; object-fit: cover; display: block; }
    .itbv-product-card .content { padding: 16px 18px 20px; }
    .itbv-product-card .content h4 { font-family: 'Oswald', sans-serif; font-size: 16px; margin-bottom: 8px; line-height: 30px;}
    .itbv-product-card .content h4 a { color: var(--itbv-ink); text-decoration: none; }
    .itbv-product-card .content h4 a:hover { color: var(--itbv-primary); }
    .itbv-product-card .content .link { color: var(--itbv-accent); text-decoration: none; font-weight: 500; font-size: 14px; }

    .itbv-info {
      background: var(--itbv-blueprint);
      padding: 60px 0;
      border-bottom: 1px solid var(--itbv-border);
    }
    .itbv-info__title {
      font-family: 'Oswald', sans-serif;
      font-size: 28px;
      text-transform: uppercase;
      color: var(--itbv-primary-dark);
      text-align: center;
      margin-bottom: 36px;
      letter-spacing: 1px;
    }
    .itbv-info__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .itbv-info__item {
      background: var(--itbv-surface);
      border: 1px solid var(--itbv-border);
      border-radius: var(--itbv-radius);
      padding: 20px 24px;
      transition: 0.15s ease;
    }
    .itbv-info__item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.03); }
    .itbv-info__item h3 { font-family: 'Oswald', sans-serif; font-size: 17px; margin-bottom: 6px; }
    .itbv-info__item h3 a { color: var(--itbv-ink); text-decoration: none; }
    .itbv-info__item h3 a:hover { color: var(--itbv-primary); }
    .itbv-info__item p { font-size: 14px; color: var(--itbv-muted); margin-bottom: 0; }

    /* responsive */
    @media (max-width: 980px) {
      .itbv-hero__inner { grid-template-columns: 1fr; padding: 50px 28px 40px; }
      .itbv-hero__art { order: -1; max-width: 360px; margin: 0 auto; }
      .itbv-facts__grid { grid-template-columns: repeat(3, 1fr); }
      .itbv-facts__item:nth-child(4) { border-left: none; }
      .itbv-facts__item { border-bottom: 1px solid var(--itbv-border); }
      .itbv-grid--3 { grid-template-columns: repeat(2, 1fr); }
      .itbv-columns { grid-template-columns: 1fr; gap: 36px; }
      .itbv-diagram { grid-template-columns: 1fr; }
      .itbv-steps { grid-template-columns: repeat(3, 1fr); }
      .itbv-about__grid { grid-template-columns: 1fr; gap: 30px; }
      .itbv-honor__grid { grid-template-columns: repeat(2, 1fr); }
      .itbv-service__head { grid-template-columns: 1fr; }
      .itbv-service__grid { grid-template-columns: repeat(2, 1fr); }
      .itbv-stats__grid { grid-template-columns: repeat(2, 1fr); }
      .itbv-products__grid { grid-template-columns: repeat(2, 1fr); }
      .itbv-info__grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 640px) {
      .itbv-section { padding: 56px 0; }
      .itbv-facts__grid { grid-template-columns: repeat(2, 1fr); }
      .itbv-facts__item:nth-child(3) { border-left: none; }
      .itbv-grid--3 { grid-template-columns: 1fr; }
      .itbv-steps { grid-template-columns: repeat(2, 1fr); }
      .itbv-hero__meta { gap: 16px; }
      .itbv-honor__grid { grid-template-columns: 1fr 1fr; }
      .itbv-service__grid { grid-template-columns: 1fr; }
      .itbv-stats__grid { grid-template-columns: 1fr 1fr; }
      .itbv-products__grid { grid-template-columns: 1fr 1fr; }
      .itbv-info__grid { grid-template-columns: 1fr; }
    }

    /* 证书区域整体样式 */
.certification-section {
    padding: 40px 0;
    background: #f8f9fa;  /* 可根据页面风格调整背景色或移除 */
}

.certification-section .section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a2e;
}

/* Swiper 容器 */
.certificationSwiper {
    padding: 10px 0 40px;
}

/* 每张证书卡片 */
.certificationSwiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    padding: 20px;
    transition: transform 0.3s;
}

.certificationSwiper .swiper-slide:hover {
    transform: scale(1.02);
}

/* 图片自适应 */
.certificationSwiper .swiper-slide img {
    max-width: 100%;
    object-fit: contain;
}

/* 分页点颜色与品牌色一致 */
.certificationSwiper .swiper-pagination-bullet-active {
    background: #1a1a2e;
}

/* 导航按钮颜色 */
.certificationSwiper .swiper-button-next,
.certificationSwiper .swiper-button-prev {
    color: #1a1a2e;
}