@media (max-width: 768px) {
  .page-self-media {
    display: flex;
    flex-direction: column;
    overflow-x: clip;
  }

  .page-self-media .container {
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
  }

  /* 蓝湖整页顺序：首屏 → 代运营 → 社媒矩阵 → MCN（PC 为代运营-MCN-矩阵） */
  .self-media-hero {
    order: 0;
    flex-shrink: 0;
  }

  .self-operation {
    order: 1;
  }

  .self-matrix {
    order: 3;
  }

  .self-mcn {
    order: 2;
  }

  /* ---------- 首屏 hero（蓝湖 group_2：277px 背景 + 408×110 线框） ---------- */
  .self-media-hero {
    height: auto;
    min-height: min(37vw, 277px);
    max-height: none;
    padding: 0;
    background-position: center top;
  }

  .self-media-hero__panel {
    width: min(370px, calc(100% - 88px));
    max-width: 100%;
    height: auto;
    min-height: 100px;
    padding: 18px 16px;
    margin-top: 0;
    box-sizing: border-box;
  }

  .self-media-hero__panel h1 {
    font-size: 18px;
    line-height: 1.15;
    font-weight: 600;
  }

  .self-media-hero__panel p {
    margin-top: 4px;
    font-size: 10px;
    letter-spacing: 2px;
    text-indent: 0.42em;
    line-height: 1.25;
  }

  /* ---------- 新媒体代运营（蓝湖 block_3 #fafafa） ---------- */
  .self-operation {
    padding: 20px 0 48px;
    background: #fafafa;
  }

  .page-breadcrumb {
    min-height: 0;
    font-size: 12px;
    line-height: 1.5;
    flex-wrap: wrap;
    gap: 6px 8px;
    color: #999;
  }

  .page-breadcrumb span:last-child {
    color: #111;
  }

  .self-service--operation {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 28px;
  }

  .self-service--operation .self-service__content {
    display: contents;
  }

  .self-service--operation .self-section-heading {
    order: 1;
  }

  .self-service--operation .self-service__content > p:nth-of-type(1) {
    order: 2;
    margin-top: 18px;
    font-size: 12px;
    line-height: 1.75;
    text-align: justify;
  }

  .self-service--operation .self-service__content > p:nth-of-type(2) {
    order: 3;
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.75;
    text-align: justify;
  }

  .self-service--operation .self-tag-list {
    order: 4;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 12px;
    margin-top: 20px;
    padding: 0;
  }

  .self-service--operation .self-tag-list li {
    font-size: 13px;
    line-height: 1.45;
    gap: 8px;
    white-space: normal;
    min-width: 0;
  }

  .self-service--operation .self-tag-list li:nth-child(4) {
    grid-column: 1 / -1;
  }

  .self-service--operation .self-tag-list li::before {
    width: 6px;
    height: 6px;
    flex-shrink: 0;
  }

  .self-service--operation .self-operation-visual {
    order: 5;
    width: calc(100% + 30px);
    max-width: none;
    min-height: 0;
    margin: 24px -15px 0;
    padding-top: 0;
  }

  .self-service--operation .self-operation-visual__main {
    width: 100%;
    height: auto;
    display: block;
  }

  .self-service--operation .self-contact {
    order: 6;
    margin-top: 28px;
    align-self: center;
    width: 123px;
    height: 36px;
    border-radius: 23px;
    border: none;
    background: #d82f2f;
    color: #fff;
    font-size: 12px;
    gap: 10px;
  }

  .self-service--operation .self-contact--outline img {
    width: 13px;
    height: auto;
    filter: brightness(0) invert(1);
  }

  .self-section-heading h2 {
    font-size: 18px;
    line-height: 1.25;
    font-weight: 500;
  }

  .self-section-heading p {
    margin-top: 4px;
    font-size: 10px;
    line-height: 1.35;
    letter-spacing: 0;
  }

  .self-section-heading span {
    margin-top: 8px;
    width: 43px;
    height: 2px;
  }

  /* ---------- 社媒矩阵（蓝湖 block_4：标题文案 → 单条标签 → 主视觉 → CTA） ---------- */
  .self-matrix {
    padding: 38px 0 52px;
    background: #fff;
  }

  .self-service--matrix {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    justify-content: flex-start;
  }

  .self-service--matrix .self-service__content--matrix {
    display: contents;
  }

  .self-service--matrix .self-section-heading {
    order: 1;
  }

  .self-service--matrix .self-service__content > p {
    order: 2;
    margin-top: 18px;
    font-size: 12px;
    line-height: 1.75;
    text-align: justify;
  }

  .self-service--matrix .self-tag-list {
    order: 3;
    margin-top: 16px;
  }

  .self-service--matrix .self-tag-list--single li {
    white-space: normal;
    font-size: 13px;
    line-height: 1.5;
  }

  .self-service--matrix .self-matrix-visual {
    order: 4;
    width: calc(100% + 30px);
    max-width: none;
    height: auto;
    min-height: 0;
    margin: 24px -15px 0;
    padding-top: 0;
  }

  .self-service--matrix .self-matrix-visual__center {
    width: 80%;
    height: auto;
    display: block;
    margin: 0 auto;
  }

  .self-service--matrix .self-contact {
    order: 5;
    margin-top: 28px;
    align-self: center;
    width: 123px;
    height: 36px;
    border-radius: 23px;
    font-size: 12px;
    gap: 10px;
  }

  .self-service--matrix .self-contact img {
    width: 13px;
    height: auto;
  }

  /* ---------- MCN 孵化（蓝湖 block_14 / block_24） ---------- */
  .self-mcn {
    min-height: 0;
    padding: 48px 0 56px;
    background: url(../assets/images/marketing/hero-bg@2x_m.png) center / cover no-repeat;
  }

  .self-mcn__inner {
    min-height: 0;
  }

  .self-service__content--dark {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0;
    max-width: 100%;
    margin: 0 auto;
  }

  .self-service__content--dark > p {
    margin-top: 18px;
    font-size: 12px;
    line-height: 1.75;
    text-align: justify;
  }

  .self-tag-list--dark {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
    margin-top: 18px;
    margin-bottom: 50vw;
  }

  .self-tag-list--dark li {
    font-size: 13px;
    line-height: 1.45;
    gap: 8px;
    white-space: normal;
    min-width: 0;
  }

  .self-tag-list--dark li::before {
    width: 6px;
    height: 6px;
    flex-shrink: 0;
  }

  .self-contact--light {
    margin-top: 28px;
    align-self: center;
    width: 123px;
    height: 36px;
    border-radius: 23px;
    font-size: 12px;
    gap: 10px;
  }

  .self-contact--light img {
    width: 14px;
    height: auto;
  }

  /* 单条矩阵标签在窄屏允许换行 */
  .self-tag-list--single {
    gap: 10px 12px;
  }

  .self-tag-list li::before {
    width: 6px;
    height: 6px;
    gap: 8px;
  }
}