.plum-cn-social-header,
.plum-cn-social-footer__links {
  display: flex;
  align-items: center;
  gap: 10px;
}
.plum-cn-social-header {
  flex: 0 0 auto;
  margin-inline: 14px;
  position: relative;
  z-index: 20;
}
.plum-cn-social-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 8px;
  margin: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.plum-cn-social-button:hover strong { color: #0038d8; }
.plum-cn-social-icon {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(20, 43, 62, .18);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  color: #07253a;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}
.plum-cn-social-icon svg { width: 17px; height: 17px; display: block; fill: currentColor; }
.plum-cn-social-button--wechat .plum-cn-social-icon { color: #07c160; }
.plum-cn-social-button--channels .plum-cn-social-icon { color: #fa9d3b; }
.plum-cn-social-button--douyin .plum-cn-social-icon { color: #111; }
.plum-cn-social-copy { display: grid; gap: 2px; }
.plum-cn-social-copy strong { font-size: 14px; line-height: 1.2; white-space: nowrap; }
.plum-cn-social-copy small { font-size: 12px; line-height: 1.35; opacity: .7; }
.plum-cn-social-header .plum-cn-social-button { padding: 3px; }
.plum-cn-social-header .plum-cn-social-icon { width: 30px; height: 30px; }
.plum-cn-social-header .plum-cn-social-copy { display: none; }
.plum-cn-social-footer {
  box-sizing: border-box;
  width: auto;
  min-width: 0;
  margin: 40px 0 0;
  padding: 0;
  color: inherit;
  position: static;
}
.plum-cn-social-footer-host {
  display: grid !important;
  grid-template-columns: minmax(320px, 2fr) minmax(155px, .9fr) minmax(115px, .65fr) minmax(155px, .85fr) minmax(205px, 1.1fr) !important;
  align-items: start !important;
  column-gap: clamp(18px, 2vw, 34px) !important;
  row-gap: 28px !important;
}
.plum-cn-social-footer__title { display: grid; gap: 5px; }
.plum-cn-social-footer__title strong { font-size: 16px; }
.plum-cn-social-footer__title span { max-width: 210px; font-size: 12px; line-height: 1.5; opacity: .72; }
.plum-cn-social-footer__links {
  display: grid;
  align-items: start;
  gap: 3px;
  margin-top: 13px;
}
.plum-cn-social-footer .plum-cn-social-button { width: 100%; padding: 4px 0; color: inherit; }
.plum-cn-social-footer .plum-cn-social-icon { width: 28px; height: 28px; flex: 0 0 28px; }
.plum-cn-social-footer .plum-cn-social-copy strong { font-size: 13px; }
.plum-cn-social-footer .plum-cn-social-copy small { max-width: 190px; font-size: 11px; overflow-wrap: anywhere; }
.plum-cn-social-modal[hidden] { display: none !important; }
.plum-cn-social-modal { position: fixed; inset: 0; z-index: 999999; display: grid; place-items: center; padding: 20px; }
.plum-cn-social-modal__backdrop { position: absolute; inset: 0; background: rgba(0, 18, 31, .68); backdrop-filter: blur(5px); }
.plum-cn-social-modal__dialog {
  position: relative;
  width: min(420px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  box-sizing: border-box;
  padding: 30px;
  border-radius: 18px;
  background: #fff;
  color: #08263a;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
}
.plum-cn-social-modal__close { position: absolute; top: 10px; right: 12px; width: 36px; height: 36px; border: 0; background: transparent; font-size: 28px; cursor: pointer; }
.plum-cn-social-modal__label { margin: 0 0 5px; color: #0038d8; font-size: 13px; font-weight: 700; }
.plum-cn-social-modal h2 { margin: 0 0 18px; font-size: 20px; overflow-wrap: anywhere; }
.plum-cn-social-modal img { display: block; width: 100%; max-height: 480px; object-fit: contain; margin: 0 auto; }
.plum-cn-social-modal__tip { margin: 16px 0 0; font-size: 14px; }
.plum-cn-social-open { overflow: hidden; }
@media (max-width: 1024px) {
  .plum-cn-social-header { gap: 5px; margin-inline: 8px; }
  .plum-cn-social-header .plum-cn-social-icon { width: 27px; height: 27px; }
  .plum-cn-social-footer-host {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .plum-cn-social-footer { width: 100%; margin-top: 0; }
}
@media (max-width: 600px) {
  .plum-cn-social-header { gap: 2px; margin-inline: 5px; }
  .plum-cn-social-header .plum-cn-social-button { padding: 2px; }
  .plum-cn-social-header .plum-cn-social-icon { width: 25px; height: 25px; }
  .plum-cn-social-footer { width: 100%; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); }
  .plum-cn-social-footer-host { grid-template-columns: 1fr !important; }
  .plum-cn-social-footer__links { width: 100%; }
  .plum-cn-social-button { width: 100%; }
  .plum-cn-social-modal__dialog { padding: 26px 20px 22px; }
}

/* ===== 首页：核心技术板块（与确认稿图二一致） ===== */
.plum-core-tech-target {
  overflow: hidden;
}
.plum-core-tech-card {
  position: relative;
}
.plum-core-tech-icon-wrap {
  width: 118px;
  height: 118px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin: 28px 0 26px;
  pointer-events: none;
}
.plum-core-tech-icon {
  display: block;
  width: 112px;
  height: 112px;
  object-fit: contain;
  object-position: left center;
}

/* 只针对这一块做密度调整：保留原来的蓝底、文字、竖分隔线和链接 */
@media (min-width: 1025px) {
  .plum-core-tech-target {
    padding-top: clamp(62px, 5.3vw, 92px) !important;
    padding-bottom: clamp(72px, 6vw, 108px) !important;
  }
  .plum-core-tech-card .plum-core-tech-icon-wrap + h2,
  .plum-core-tech-card .plum-core-tech-icon-wrap + h3,
  .plum-core-tech-card .plum-core-tech-icon-wrap + h4,
  .plum-core-tech-card .plum-core-tech-icon-wrap + .wp-block-heading {
    margin-top: 0 !important;
  }
}
@media (max-width: 1024px) {
  .plum-core-tech-icon-wrap {
    width: 96px;
    height: 96px;
    margin: 22px 0 20px;
  }
  .plum-core-tech-icon {
    width: 92px;
    height: 92px;
  }
}
@media (max-width: 600px) {
  .plum-core-tech-icon-wrap {
    width: 78px;
    height: 78px;
    margin: 18px 0 16px;
  }
  .plum-core-tech-icon {
    width: 76px;
    height: 76px;
  }
}

/* v1.9：首页核心技术图标继续上移，进一步压缩编号与图标之间空隙 */
@media (min-width: 1025px) {
  .plum-core-tech-target {
    padding-top: clamp(46px, 4vw, 72px) !important;
  }
  .plum-core-tech-card .plum-core-tech-icon-wrap {
    margin-top: -104px !important;
  }
}
@media (max-width: 1024px) and (min-width: 601px) {
  .plum-core-tech-card .plum-core-tech-icon-wrap {
    margin-top: -34px !important;
  }
}
@media (max-width: 600px) {
  .plum-core-tech-card .plum-core-tech-icon-wrap {
    margin-top: -18px !important;
  }
}


/* v2.1：去掉中文站页眉上下异常空隙 */
html body .plum-header,
html body header.wp-block-template-part,
html body header.plum-header {
  margin-bottom: 0 !important;
}
html body .plum-header + *,
html body header.wp-block-template-part + *,
html body header.plum-header + * {
  margin-top: 0 !important;
}


/* v2.2：仅去掉页脚上下白色间隙，页脚内部不改 */
html body footer.wp-block-template-part,
html body footer.plum-footer,
html body .plum-footer {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  margin-block-start: 0 !important;
  margin-block-end: 0 !important;
}
html body .wp-site-blocks > footer.wp-block-template-part {
  margin-block-start: 0 !important;
  margin-block-end: 0 !important;
}
html body footer.wp-block-template-part + *,
html body footer.plum-footer + *,
html body .plum-footer + * {
  margin-top: 0 !important;
  margin-block-start: 0 !important;
}

/* ===== v2.3 下载中心：Gutenberg 可编辑 ===== */
.plum-download-page { background:#f7f9fc; }
.plum-download-hero {
  max-width: 1280px !important;
  margin: 0 auto !important;
  padding: clamp(72px, 8vw, 128px) 6vw clamp(52px, 6vw, 88px) !important;
}
.plum-download-eyebrow {
  margin: 0 0 14px !important;
  color: #06c7cf;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .06em;
}
.plum-download-hero h1 {
  margin: 0 !important;
  max-width: 900px;
  color: #071a2b;
  font-size: clamp(42px, 5vw, 78px);
  line-height: 1.03;
  letter-spacing: -.035em;
}
.plum-download-lead {
  max-width: 760px;
  margin: 24px 0 0 !important;
  color: #506070;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.8;
}
.plum-download-content {
  max-width: 1280px !important;
  margin: 0 auto !important;
  padding: 0 6vw clamp(80px, 8vw, 130px) !important;
}
.plum-download-content > h2 {
  margin-bottom: 12px !important;
  color: #071a2b;
  font-size: clamp(30px, 3vw, 46px);
}
.plum-download-content > p { color:#667587; line-height:1.75; }
.plum-download-grid-wrap { margin-top: 38px; }
.plum-download-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.plum-download-card {
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-width:0;
  border:1px solid #dce4ed;
  border-radius:20px;
  background:#fff;
  box-shadow:0 10px 30px rgba(12,35,64,.06);
  transition:transform .25s ease, box-shadow .25s ease;
}
.plum-download-card:hover { transform:translateY(-4px); box-shadow:0 18px 42px rgba(12,35,64,.11); }
.plum-download-card__media {
  aspect-ratio: 16/9;
  overflow:hidden;
  background:#e8edf4;
}
.plum-download-card__media img { width:100%; height:100%; object-fit:cover; display:block; }
.plum-download-card__media--placeholder {
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,#1129d8,#0b1a9b);
  color:#fff;
  font-weight:900;
  font-size:30px;
  letter-spacing:.12em;
}
.plum-download-card__body { padding:24px; display:flex; flex-direction:column; flex:1; }
.plum-download-card__meta { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.plum-download-card__meta span {
  padding:6px 10px;
  border-radius:999px;
  background:#edf4ff;
  color:#1439c9;
  font-size:12px;
  font-weight:800;
}
.plum-download-card h3 { margin:0 0 12px; color:#0b1b2d; font-size:22px; line-height:1.3; }
.plum-download-card p { margin:0 0 18px; color:#667587; line-height:1.7; }
.plum-download-card__facts { display:flex; gap:14px; flex-wrap:wrap; margin:auto 0 18px; color:#8190a0; font-size:13px; }
.plum-download-card__button {
  display:inline-flex;
  width:max-content;
  align-items:center;
  gap:8px;
  padding:11px 16px;
  border-radius:999px;
  background:#06c7cf;
  color:#071a2b !important;
  font-weight:800;
  text-decoration:none !important;
}
.plum-download-card__button:hover { background:#08b9c1; }
.plum-download-empty {
  display:grid;
  gap:8px;
  padding:36px;
  border:1px dashed #bac7d6;
  border-radius:18px;
  background:#fff;
  color:#67778a;
}
.plum-download-empty strong { color:#102238; font-size:20px; }
@media (max-width: 1024px) {
  .plum-download-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width: 680px) {
  .plum-download-hero, .plum-download-content { padding-left:5vw !important; padding-right:5vw !important; }
  .plum-download-grid { grid-template-columns:1fr; gap:18px; }
  .plum-download-card__body { padding:20px; }
}