@media (max-width: 768px) {
  .page-marketing {
    overflow-x: clip;
  }

  .page-marketing .container {
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  /* ---------- 首屏 hero（蓝湖 group_2） ---------- */
  .marketing-hero {
    height: auto;
    min-height: min(124vw, 520px);
    background-position: center top;
  }

  .marketing-hero__inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    height: auto;
    min-height: inherit;
    padding: 20px 0 28px;
    gap: 0;
  }

  .marketing-hero__title {
    left: auto;
    top: auto;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
  }

  .marketing-hero__title::after {
    width: 64px;
    height: 6px;
    bottom: 0px;
  }

  .marketing-hero__en {
    width: 100%;
    max-width: 100%;
    margin: 4px 0 0;
    font-size: 10px;
    line-height: 1.35;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    opacity: 0.95;
  }

  .marketing-hero__lead,
  .marketing-hero__desc {
    width: 100%;
    max-width: 100%;
    margin: 16px 0 0;
    font-size: 12px;
    line-height: 1.65;
    text-align: justify;
  }

  .marketing-hero__desc {
    margin-top: 12px;
  }

  .marketing-hero__visual {
    position: static;
    right: auto;
    bottom: auto;
    transform: none;
    align-self: center;
    width: min(300px, 82vw);
    max-width: 100%;
    height: auto;
    margin: 20px 0 0;
    opacity: 1;
  }

  /* ---------- 全媒体（蓝湖 group_5） ---------- */
  .marketing-all-media {
    height: auto;
    min-height: 0;
    padding: 32px 0 32px;
    background-position: center top;
  }

  .marketing-all-media__inner {
    display: flex;
    flex-direction: column;
    height: auto;
    width: 100%;
    padding-top: 0;
    column-gap: 0;
  }

  .marketing-collage {
    width: 100%;
    margin: 0;
    order: 2;
  }

  .marketing-collage img {
    width: 100%;
    height: auto;
    max-height: none;
    border-radius: 4px;
    object-fit: cover;
  }

  .marketing-content {
    width: 100%;
    margin-top: 0;
    padding-top: 0;
    order: 0;
  }

  .marketing-section-heading h2 {
    font-size: 18px;
    line-height: 1.25;
  }

  .marketing-section-heading p {
    margin-top: 2px;
    font-size: 10px;
    line-height: 1.4;
  }

  .marketing-section-heading__rule {
    margin-top: 4px;
    height: 2px;
    width: 40px;
  }

  .marketing-content > p {
    width: 100%;
    margin-top: 22px;
    font-size: 12px;
    line-height: 1.65;
  }

  .marketing-feature-list,
  .marketing-self-feature-list {
    width: 100%;
    height: auto;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 26px;
  }

  .marketing-feature-list li,
  .marketing-self-feature-list li {
    position: relative;
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-areas: 'icon text';
    column-gap: 14px;
    align-items: center;
    min-height: 48px;
  }

  .marketing-feature-list img,
  .marketing-self-feature-list img {
    grid-area: icon;
    justify-self: center;
    align-self: center;
    width: 46px;
    height: 46px;
    margin: 4px 0 0;
    object-fit: contain;
    position: relative;
    z-index: 1;
  }

  .marketing-feature-list li > div,
  .marketing-self-feature-list li > div {
    grid-area: text;
    min-width: 0;
  }

  .marketing-feature-list h3,
  .marketing-self-feature-list h3 {
    font-size: 14px;
    line-height: 1.35;
    white-space: normal;
  }

  .marketing-feature-list p,
  .marketing-self-feature-list p {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.45;
  }

  .marketing-feature-list br {
    display: none;
  }

  /* 蓝湖 block_6：实心红底白字 */
  .marketing-more-btn {
    min-width: 132px;
    height: 38px;
    margin: 28px auto;
    padding: 0 10px;
    border: none;
    border-radius: 22px;
    background-color: rgba(216, 47, 47, 1);
    color: #fff;
    font-size: 12px;
    gap: 10px;
    display: flex;
  }

  .marketing-more-btn img {
    width: 14px;
    height: 9px;
    filter: brightness(0) invert(1);
  }

  .marketing-more-btn-wrap {
    margin-top: 0;
  }
  .marketing-more-btn--text {
    display: none;
  }

  /* ---------- 自媒体（蓝湖 group_16 深色区） ---------- */
  .marketing-self-media {
    height: auto;
    min-height: 0;
    padding: 40px 0 48px;
    padding-bottom: calc(44vw + 48px);
    background: url(../assets/images/marketing/hero-bg@2x_m.png) center / cover no-repeat;
  }

  .marketing-self-media__inner {
    display: block;
    height: auto;
    padding-top: 0;
  }

  .marketing-content--light > p {
    width: 100%;
    margin-top: 16px;
  }

  .marketing-self-feature-list {
    gap: 18px;
  }

  .marketing-more-btn--light {
    margin-top: 28px;
    border: none;
    background-color: rgba(216, 47, 47, 1);
    color: #fff;
  }

  .marketing-more-btn--light img {
    width: 14px;
    height: 14px;
    filter: brightness(0) invert(1);
  }

  /* ---------- 官方合作平台 ---------- */
  .marketing-platforms {
    min-height: 0;
    padding: 36px 0 40px;
  }

  .marketing-platforms__header h2 {
    font-size: 18px;
  }

  .marketing-platforms__header > p {
    font-size: 10px;
    line-height: 1.3;
  }

  .marketing-platforms__header > span {
    height: 2px;
    width: 34px;
  }

  .marketing-platforms__header .marketing-platforms__lead {
    width: 100%;
    max-width: 100%;
    margin-top: 16px;
    font-size: 12px;
    line-height: 1.65;
    text-align: justify;
    text-align: center;
  }

  .marketing-platforms__header .marketing-platforms__lead br {
    display: none;
  }

  /* 蓝湖：上行两项 + 下行「政策优先支持」居中 */
  .marketing-platforms__tags {
    width: 80%;
    max-width: 400px;
    height: auto;
    margin: 24px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    justify-items: stretch;
  }

  .marketing-platforms__tags li,
  .marketing-platforms__tags li:nth-child(1),
  .marketing-platforms__tags li:nth-child(2),
  .marketing-platforms__tags li:nth-child(3) {
    width: 100%;
    height: auto;
    min-height: 42px;
    padding: 4px 12px;
    font-size: 12px;
    line-height: 1.3;
    box-sizing: border-box;
  }

  .marketing-platforms__tags li:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 160px;
    justify-self: center;
  }

  .marketing-platforms__tags img {
    width: auto;
    height: 20px;
    flex-shrink: 0;
  }

  .marketing-platforms__service {
    display: block;
    width: 100%;
    margin: 28px auto 0;
    gap: 0;
  }

  .marketing-platforms__visual {
    width: 100%;
    margin: 0 auto;
  }

  .marketing-platforms__visual img {
    width: 100%;
    max-width: 420px;
    height: auto;
    margin: 0 auto;
  }

  .marketing-platforms__copy {
    width: 100%;
    margin-top: 24px;
  }

  .marketing-platforms__copy h3 {
    font-size: 15px;
    line-height: 1.35;
    padding-left: 14px;
  }

  .marketing-platforms__copy h3::before {
    left: 0;
    top: 0.45em;
    width: 5px;
    height: 5px;
  }

  .marketing-platforms__copy p {
    font-size: 12px;
    line-height: 1.6;
    margin-top: 10px;
  }

  .marketing-platforms__copy section + section {
    margin-top: 22px;
  }

  .marketing-platforms__authorization {
    margin-top: 28px;
    padding: 0 0 8px;
    text-align: left;
  }

  .marketing-platforms__authorization h3 {
    font-size: 15px;
    line-height: 1.35;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  .marketing-platforms__authorization h3 span {
    width: 5px;
    height: 5px;
    flex-shrink: 0;
  }

  .marketing-platforms__authorization img {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin-top: 16px;
  }
}