.hb-campus-v2 {
    --hb-ink: #111111;
    --hb-copy: #333333;
    --hb-muted: #6b6b6b;
    --hb-line: #dddddd;
    --hb-soft: #f5f5f3;
    --hb-white: #ffffff;

    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    color: var(--hb-copy);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 17px;
    line-height: 1.72;
  }

  .hb-campus-v2,
  .hb-campus-v2 * {
    box-sizing: border-box;
  }

  .hb-campus-v2 .hb-shell {
    width: 100%;
    max-width: 940px;
    margin: 0 auto;
  }

  .hb-campus-v2 h1,
  .hb-campus-v2 h2,
  .hb-campus-v2 h3,
  .hb-campus-v2 p,
  .hb-campus-v2 ul,
  .hb-campus-v2 ol,
  .hb-campus-v2 dl,
  .hb-campus-v2 figure {
    margin-top: 0;
  }

  .hb-campus-v2 h1,
  .hb-campus-v2 h2,
  .hb-campus-v2 h3 {
    color: var(--hb-ink);
  }

  .hb-campus-v2 h1 {
    width: 100%;
    margin: 8px 0 24px;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -0.043em;
    overflow-wrap: anywhere;
  }

  .hb-campus-v2 h2 {
    width: 100%;
    margin: 70px 0 23px;
    padding-top: 20px;
    border-top: 2px solid var(--hb-ink);
    font-size: clamp(28px, 3vw, 36px);
    line-height: 1.17;
    letter-spacing: -0.028em;
  }

  .hb-campus-v2 h3 {
    margin: 36px 0 13px;
    font-size: 22px;
    line-height: 1.31;
    letter-spacing: -0.015em;
  }

  .hb-campus-v2 p {
    width: 100%;
    margin-bottom: 19px;
  }

  .hb-campus-v2 img {
    display: block;
    max-width: 100%;
  }

  .hb-campus-v2 a {
    color: var(--hb-ink);
    font-weight: 700;
    text-decoration-color: #8b8b8b;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
  }

  .hb-campus-v2 a:hover {
    text-decoration-color: var(--hb-ink);
  }

  .hb-campus-v2 a:focus-visible,
  .hb-campus-v2 summary:focus-visible {
    outline: 3px solid var(--hb-ink);
    outline-offset: 3px;
  }

  .hb-campus-v2 .hb-kicker {
    margin-bottom: 14px;
    color: var(--hb-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
  }

  .hb-campus-v2 .hb-lede {
    width: 100%;
    margin-bottom: 28px;
    color: #242424;
    font-size: clamp(19px, 2vw, 21px);
    line-height: 1.64;
  }

  .hb-campus-v2 .hb-opening-rule {
    width: 70px;
    height: 3px;
    margin: 31px 0 33px;
    border: 0;
    background: var(--hb-ink);
  }

  /* TOC */

  .hb-campus-v2 .hb-toc {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 7px;
    width: 100%;
    margin: 0 0 46px;
    padding: 10px;
    border: 1px solid var(--hb-line);
    background: var(--hb-soft);
  }

  .hb-campus-v2 .hb-toc a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 8px 6px;
    border: 1px solid #c9c9c9;
    background: var(--hb-white);
    font-size: 12px;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
  }

  .hb-campus-v2 .hb-toc a:hover {
    border-color: var(--hb-ink);
    background: var(--hb-ink);
    color: var(--hb-white);
  }

  /* Campus day timeline */

  .hb-campus-v2 .hb-dayline {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
    width: 100%;
    margin: 38px 0 39px;
    padding-top: 26px;
    border-top: 2px solid var(--hb-ink);
  }

  .hb-campus-v2 .hb-day-stop {
    position: relative;
    padding-right: 7px;
  }

  .hb-campus-v2 .hb-day-stop::before {
    content: "";
    position: absolute;
    top: -34px;
    left: 0;
    width: 13px;
    height: 13px;
    border: 2px solid var(--hb-ink);
    border-radius: 50%;
    background: var(--hb-white);
  }

  .hb-campus-v2 .hb-day-stop strong {
    display: block;
    margin-bottom: 5px;
    color: var(--hb-ink);
    font-size: 14px;
  }

  .hb-campus-v2 .hb-day-stop span {
    display: block;
    color: var(--hb-muted);
    font-size: 13px;
    line-height: 1.5;
  }

  /* Callout */

  .hb-campus-v2 .hb-callout {
    width: 100%;
    margin: 31px 0 38px;
    padding: 24px 27px;
    border-left: 4px solid var(--hb-ink);
    background: var(--hb-soft);
  }

  .hb-campus-v2 .hb-callout strong {
    display: block;
    margin-bottom: 7px;
    color: var(--hb-ink);
    font-size: 17px;
  }

  .hb-campus-v2 .hb-callout p:last-child {
    margin-bottom: 0;
  }

  /* Decision definitions */

  .hb-campus-v2 .hb-definition {
    width: 100%;
    margin: 28px 0 39px;
    border-top: 1px solid var(--hb-line);
  }

  .hb-campus-v2 .hb-definition > div {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 28px;
    padding: 19px 0;
    border-bottom: 1px solid var(--hb-line);
  }

  .hb-campus-v2 .hb-definition dt {
    color: var(--hb-ink);
    font-weight: 800;
  }

  .hb-campus-v2 .hb-definition dd {
    min-width: 0;
    margin: 0;
  }

  /* Steps */

  .hb-campus-v2 .hb-steps {
    width: 100%;
    margin: 29px 0 40px;
    padding: 0;
    counter-reset: hb-step;
    list-style: none;
    border-top: 1px solid var(--hb-line);
  }

  .hb-campus-v2 .hb-steps li {
    position: relative;
    margin: 0;
    padding: 20px 15px 20px 62px;
    border-bottom: 1px solid var(--hb-line);
    counter-increment: hb-step;
  }

  .hb-campus-v2 .hb-steps li::before {
    content: counter(hb-step, decimal-leading-zero);
    position: absolute;
    top: 19px;
    left: 8px;
    color: var(--hb-ink);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .04em;
  }

  .hb-campus-v2 .hb-steps strong {
    color: var(--hb-ink);
  }

  /* Featured product */

  .hb-campus-v2 .hb-feature-product {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: 100%;
    margin: 37px 0 45px;
    overflow: hidden;
    border: 1px solid var(--hb-line);
    background: var(--hb-white);
  }

  .hb-campus-v2 .hb-feature-media {
    position: relative;
    display: block;
    min-height: 470px;
    overflow: hidden;
    background: #eeeeec;
    cursor: pointer;
  }

  .hb-campus-v2 .hb-feature-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 18px;
    object-fit: contain;
    transform: translateY(0) scale(1);
    transform-origin: center;
    filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
    transition:
      transform .4s cubic-bezier(.2, .75, .25, 1),
      filter .4s ease;
    will-change: transform, filter;
  }

  /* 图片磁悬浮 */
  .hb-campus-v2 .hb-feature-media:hover img,
  .hb-campus-v2 .hb-feature-media:focus-visible img {
    transform: translateY(-10px) scale(1.025);
    filter: drop-shadow(0 18px 18px rgba(0, 0, 0, .16));
  }

  .hb-campus-v2 .hb-feature-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(28px, 4vw, 44px);
  }

  .hb-campus-v2 .hb-eyebrow {
    margin-bottom: 9px;
    color: var(--hb-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
  }

  .hb-campus-v2 .hb-feature-copy h3 {
    margin: 0 0 14px;
    font-size: clamp(24px, 3vw, 31px);
    line-height: 1.16;
  }

  /* Buttons */

  .hb-campus-v2 .hb-button {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin-top: 5px;
    padding: 12px 19px;
    border: 1px solid var(--hb-ink);
    background: var(--hb-ink);
    color: var(--hb-white);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    transition:
      background .2s ease,
      color .2s ease,
      transform .2s ease;
  }

  .hb-campus-v2 .hb-button:hover {
    background: var(--hb-white);
    color: var(--hb-ink);
    transform: translateY(-1px);
  }

  /* Product cards */

  .hb-campus-v2 .hb-product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    width: 100%;
    margin: 36px 0 44px;
  }

  .hb-campus-v2 .hb-product-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--hb-line);
    background: var(--hb-white);
  }

  .hb-campus-v2 .hb-product-card-media {
    position: relative;
    display: block;
    width: 100%;
    height: 370px;
    overflow: hidden;
    background: #eeeeec;
    cursor: pointer;
  }

  .hb-campus-v2 .hb-product-card-media img {
    width: 100%;
    height: 100%;
    padding: 17px;
    object-fit: contain;
    transform: translateY(0) scale(1);
    transform-origin: center;
    filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
    transition:
      transform .4s cubic-bezier(.2, .75, .25, 1),
      filter .4s ease;
    will-change: transform, filter;
  }

  /* 小产品图片磁悬浮 */
  .hb-campus-v2 .hb-product-card-media:hover img,
  .hb-campus-v2 .hb-product-card-media:focus-visible img {
    transform: translateY(-9px) scale(1.025);
    filter: drop-shadow(0 16px 17px rgba(0, 0, 0, .15));
  }

  .hb-campus-v2 .hb-product-card-copy {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px;
  }

  .hb-campus-v2 .hb-product-card-copy h3 {
    margin: 0 0 11px;
    font-size: 21px;
  }

  .hb-campus-v2 .hb-product-card-copy p {
    margin-bottom: 18px;
    font-size: 15px;
    line-height: 1.64;
  }

  .hb-campus-v2 .hb-product-card-copy .hb-button {
    margin-top: auto;
  }

  /* Between-class reset */

  .hb-campus-v2 .hb-reset {
    width: 100%;
    margin: 30px 0 40px;
  }

  .hb-campus-v2 .hb-reset-item {
    display: grid;
    grid-template-columns: 68px minmax(0, 1fr);
    padding: 20px 0;
    border-bottom: 1px solid var(--hb-line);
  }

  .hb-campus-v2 .hb-reset-item:first-child {
    border-top: 1px solid var(--hb-line);
  }

  .hb-campus-v2 .hb-reset-no {
    color: var(--hb-muted);
    font-size: 13px;
    font-weight: 800;
  }

  .hb-campus-v2 .hb-reset-copy strong {
    display: block;
    margin-bottom: 4px;
    color: var(--hb-ink);
  }

  .hb-campus-v2 .hb-reset-copy p {
    margin: 0;
  }

  /* Warning */

  .hb-campus-v2 .hb-warning {
    width: 100%;
    margin: 31px 0 38px;
    padding: 26px 28px;
    border: 1px solid var(--hb-ink);
  }

  .hb-campus-v2 .hb-warning-label {
    margin-bottom: 9px;
    color: var(--hb-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .11em;
    text-transform: uppercase;
  }

  .hb-campus-v2 .hb-warning p:last-child {
    margin-bottom: 0;
  }

  .hb-campus-v2 .hb-mini-list {
    width: 100%;
    margin: 23px 0 35px;
    padding-left: 23px;
  }

  .hb-campus-v2 .hb-mini-list li {
    margin-bottom: 10px;
    padding-left: 4px;
  }

  /* FAQ */

  .hb-campus-v2 .hb-faq {
    width: 100%;
  }

  .hb-campus-v2 .hb-faq details {
    width: 100%;
    margin-bottom: 11px;
    border: 1px solid var(--hb-line);
    background: var(--hb-white);
  }

  .hb-campus-v2 .hb-faq summary {
    position: relative;
    padding: 19px 52px 19px 21px;
    color: var(--hb-ink);
    font-weight: 800;
    cursor: pointer;
    list-style: none;
  }

  .hb-campus-v2 .hb-faq summary::-webkit-details-marker {
    display: none;
  }

  .hb-campus-v2 .hb-faq summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    font-size: 23px;
    font-weight: 400;
  }

  .hb-campus-v2 .hb-faq details[open] summary::after {
    content: "−";
  }

  .hb-campus-v2 .hb-faq-answer {
    padding: 0 21px 20px;
  }

  .hb-campus-v2 .hb-faq-answer p {
    margin-bottom: 0;
  }

  /* Final CTA */

  .hb-campus-v2 .hb-final {
    width: 100%;
    margin-top: 72px;
    padding: clamp(31px, 5vw, 50px);
    border: 2px solid var(--hb-ink);
    background: var(--hb-soft);
  }

  .hb-campus-v2 .hb-final h2 {
    margin: 0 0 18px;
    padding: 0;
    border: 0;
  }

  .hb-campus-v2 .hb-final-kicker {
    margin-bottom: 9px;
    color: var(--hb-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
  }

  /* Tablet */

  @media (max-width: 900px) {
    .hb-campus-v2 .hb-shell {
      max-width: 100%;
      padding: 0 22px;
    }

    .hb-campus-v2 .hb-toc {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hb-campus-v2 .hb-dayline {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      row-gap: 42px;
    }

    .hb-campus-v2 .hb-feature-product {
      grid-template-columns: 1fr;
    }

    .hb-campus-v2 .hb-feature-media {
      min-height: 420px;
    }
  }

  /* Mobile */

  @media (max-width: 700px) {
    .hb-campus-v2 {
      font-size: 16px;
      line-height: 1.69;
    }

    .hb-campus-v2 h1 {
      font-size: clamp(34px, 10vw, 48px);
    }

    .hb-campus-v2 h2 {
      margin-top: 57px;
    }

    .hb-campus-v2 .hb-toc {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hb-campus-v2 .hb-dayline {
      grid-template-columns: 1fr;
      gap: 0;
      padding-top: 0;
      border-top: 0;
      border-left: 2px solid var(--hb-ink);
    }

    .hb-campus-v2 .hb-day-stop {
      padding: 0 0 25px 25px;
    }

    .hb-campus-v2 .hb-day-stop::before {
      top: 4px;
      left: -8px;
    }

    .hb-campus-v2 .hb-definition > div {
      grid-template-columns: 1fr;
      gap: 5px;
    }

    .hb-campus-v2 .hb-product-grid {
      grid-template-columns: 1fr;
    }

    .hb-campus-v2 .hb-product-card-media {
      height: 390px;
    }

    .hb-campus-v2 .hb-reset-item {
      grid-template-columns: 48px minmax(0, 1fr);
    }

    .hb-campus-v2 .hb-button {
      width: 100%;
      align-self: stretch;
    }

    .hb-campus-v2 .hb-warning,
    .hb-campus-v2 .hb-callout {
      padding: 22px;
    }
  }

  @media (max-width: 440px) {
    .hb-campus-v2 .hb-shell {
      padding: 0 15px;
    }

    .hb-campus-v2 .hb-toc {
      grid-template-columns: 1fr;
    }

    .hb-campus-v2 .hb-feature-media {
      min-height: 340px;
    }

    .hb-campus-v2 .hb-product-card-media {
      height: 330px;
    }

    .hb-campus-v2 .hb-final {
      padding: 28px 22px;
    }
  }

  /* Touch feedback */

  @media (hover: none) {
    .hb-campus-v2 .hb-feature-media:active img,
    .hb-campus-v2 .hb-product-card-media:active img {
      transform: translateY(-4px) scale(1.012);
      filter: drop-shadow(0 10px 12px rgba(0, 0, 0, .12));
    }
  }

  /* Accessibility */

  @media (prefers-reduced-motion: reduce) {
    .hb-campus-v2 *,
    .hb-campus-v2 *::before,
    .hb-campus-v2 *::after {
      scroll-behavior: auto !important;
    }

    .hb-campus-v2 .hb-feature-media img,
    .hb-campus-v2 .hb-product-card-media img,
    .hb-campus-v2 .hb-button {
      transition: none !important;
      transform: none !important;
      filter: none !important;
    }
  }