/* case-v2 — Engineering cases home / list / detail */
.cs-page { background: #f4f6fb; color: #404040; }
.cs-page a { text-decoration: none; }
/* Hero */
.cs-page .cases-hero,
.cs-page .page-hero.cs-hero {
  background:
    url("/dist/images/banner-cases.svg") center / cover no-repeat,
    linear-gradient(135deg, #282323 0%, #1a2a4a 55%, #243b6b 100%);
  padding: 0; height: 400px; min-height: 400px;
  display: flex; align-items: flex-start; justify-content: center;
  color: #fff; text-align: left; position: relative;
}
.cs-page .cases-hero .inner,
.cs-page .page-hero.cs-hero .inner {
  width: 100%; max-width: var(--site-maxw); margin: 0 auto;
  padding: 120px 0 0; position: relative; z-index: 1;
}
.cs-page .cases-hero h1,
.cs-page .page-hero.cs-hero h1 { /* type roles via type-v2 */  font-weight: 400; color: #f8fafc; margin: 0 0 16px; line-height: 1.2;
}
.cs-page .cases-hero .sub,
.cs-page .page-hero.cs-hero .sub {
  font-size: 16px; color: rgba(255,255,255,0.88); line-height: 1.7; max-width: 800px; margin: 0;
}
.cs-page .page-hero.cs-hero .breadcrumb {
  font-size: var(--av-fs-caption, 13px); color: rgba(255,255,255,0.55); margin-bottom: 16px;
}
.cs-page .page-hero.cs-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
.cs-page .page-hero.cs-hero .breadcrumb a:hover { color: #fff; }
/* Section heads — 与首页区块标题同级字号，无上方红线 */
.cs-page .section { max-width: var(--site-maxw); margin: 0 auto; padding: 72px 0 16px; overflow: visible; }
.cs-page .section-head,
.cs-page .featured-head {
  position: relative; display: flex; align-items: center; justify-content: center; margin-bottom: 36px;
}
.cs-page .section-title,
.cs-page .featured-title,
.cs-page .cs-bench-title,
.cs-page .cs-ind-title {
  text-align: center;
}
.cs-page .section-title .bar,
.cs-page .featured-title .bar,
.cs-page .cs-bench-title .bar,
.cs-page .cs-ind-title .bar {
  display: none;
}
.cs-page .section-title .cnt,
.cs-page .featured-title .cnt {
  display: block; font-size: 14px; font-weight: 400; color: #555555; margin-top: 10px; line-height: 1.6;
}
.cs-page .view-all-wrap { display: flex; justify-content: flex-end; margin-top: 28px; }
/* view-all 样式见 cards-v2 统一芯片 */
.cs-page .view-all.is-pending { opacity: 0.65; cursor: not-allowed; }
.cs-page .divider { max-width: var(--site-maxw); margin: 24px auto 0; padding: 0 0; }
.cs-page .divider hr { border: none; border-top: 1px solid rgba(15,23,42,0.08); margin: 0; }

/* Hub breadcrumb bar — aligned with solution .sol-hub-bar */
.cs-page .cs-hub-bar {
  position: sticky;
  top: 64px;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #ececec;
  height: 60px;
  min-height: 60px;
  box-sizing: border-box;
}
.cs-page .cs-hub-bar-inner {
  max-width: var(--site-maxw);
  width: 100%;
  margin: 0 auto;
  padding: 0 0;
  height: 60px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-sizing: border-box;
}
.cs-page .cs-hub-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--av-fs-caption, 13px);
  line-height: 1.2;
  color: #555555;
}
.cs-page .cs-hub-crumb a {
  color: #555555;
  text-decoration: none;
  line-height: 1.2;
}
.cs-page .cs-hub-crumb-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cs-page .cs-hub-crumb .cs-home-icon {
  display: block;
  flex-shrink: 0;
}
.cs-page .cs-hub-crumb a:hover { color: #c30d23; }
.cs-page .cs-hub-crumb-sep {
  display: inline-block;
  padding: 0 !important;
  margin: 0 !important;
  width: auto;
  height: auto;
  font-size: var(--av-fs-caption, 13px);
  line-height: 1.2;
  font-weight: 400;
  color: #b0b0b0;
  opacity: 1;
  transform: none;
  vertical-align: baseline;
}
.cs-page .cs-hub-crumb .cur {
  color: #4a4a4a;
  font-weight: 400;
  line-height: 1.2;
}

/* 标杆案例：居中轮播 */
.cs-page .cs-bench-section {
  max-width: none;
  margin: 0;
  padding: 64px 0 48px;
  background: #fff;
  overflow: visible;
}
.cs-page .cs-bench-head {
  max-width: var(--site-maxw); margin: 0 auto 36px; padding: 0 0;
  display: flex; align-items: center; justify-content: center;
}
.cs-page .cs-bench {
  position: relative;
  max-width: var(--site-maxw);
  margin: 0 auto;
  padding: 0 0;
}
.cs-page .cs-bench-viewport {
  position: relative;
  /* 上下留白给卡片阴影；左右 0，居中由 JS 算；侧影靠 overflow/负 margin */
  overflow: hidden;
  padding: 28px 0 40px;
  margin: -12px 0 -16px;
  touch-action: pan-y pinch-zoom;
  -webkit-user-select: none;
  user-select: none;
}
.cs-page .cs-bench-viewport.is-swipe-dragging {
  touch-action: none;
}
.cs-page .cs-bench-track {
  display: flex;
  align-items: center;
  gap: 24px;
  will-change: transform;
  transition: transform 0.55s cubic-bezier(0.33, 1, 0.68, 1);
  padding: 4px 0 8px;
}
.cs-page .cs-bench-card {
  flex: 0 0 494px;
  width: 494px;
  height: 305px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--av-radius-card, 4px);
  /* 不用 overflow:hidden，否则自身 box-shadow 会被裁掉 */
  overflow: visible;
  color: inherit;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
  opacity: 0.72;
  transform: scale(0.96);
  transform-origin: center center;
  transition: opacity 0.45s ease, transform 0.55s cubic-bezier(0.33, 1, 0.68, 1), box-shadow 0.35s ease;
  /* 促合成层，减少侧卡滑入时空白一帧 */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.cs-page .cs-bench-card.is-active {
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.16);
  z-index: 2;
}
.cs-page .cs-bench-media {
  position: relative;
  flex: 0 0 178px;
  height: 178px;
  border-radius: var(--av-radius-card, 4px) var(--av-radius-card, 4px) 0 0;
  overflow: hidden;
  background: #dbe2ea center / cover no-repeat;
}
.cs-page .cs-bench-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #2f7fe8;
}
.cs-page .cs-bench-brand {
  position: absolute;
  left: 16px;
  bottom: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  max-width: calc(100% - 32px);
  min-height: 0;
  padding: 6px 10px;
  border: none;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}
.cs-page .cs-bench-brand span {
  font-size: var(--av-fs-caption, 13px);
  font-weight: 700;
  color: #282323;
  letter-spacing: 0.02em;
  text-align: left;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cs-page .cs-bench-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 16px 20px 18px;
  background: #fff;
  box-sizing: border-box;
  border-radius: 0 0 var(--av-radius-card, 4px) var(--av-radius-card, 4px);
  overflow: hidden;
}
.cs-page .cs-bench-body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: #282323;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.cs-page .cs-bench-body p {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: #5c6470;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
  max-height: calc(13px * 1.65 * 2);
}
.cs-page .cs-bench-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.14);
  cursor: pointer;
  color: #282323;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.cs-page .cs-bench-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 10px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}
.cs-page .cs-bench-prev { left: 8px; }
.cs-page .cs-bench-prev::before { transform: translate(-1px, 0) rotate(-135deg); }
.cs-page .cs-bench-next { right: 8px; }
.cs-page .cs-bench-next::before { transform: translate(1px, 0) rotate(45deg); }
.cs-page .cs-bench-nav:hover { background: #fff; color: #c30d23; }
.cs-page .cs-bench-nav:disabled { opacity: 0.35; cursor: default; pointer-events: none; }

/* 综合页行业分类卡（列表页等仍可能复用） */
.cs-page .cs-ind-section { max-width: var(--site-maxw); margin: 0 auto; padding: 56px 0 8px; }
.cs-page .cs-ind-head {
  position: relative; display: flex; align-items: center; justify-content: center; margin-bottom: 28px;
}
.cs-page .cs-ind-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.cs-page .cs-ind-card {
  display: block; background: #fff; border-radius: var(--av-radius-card, 4px); overflow: hidden;
  border: 1px solid rgba(15,23,42,0.08); color: inherit;
  box-shadow: 0 6px 18px rgba(15,23,42,0.06);
  transition: box-shadow .2s ease, transform .2s ease;
}
.cs-page .cs-ind-card:hover {
  box-shadow: 0 12px 28px rgba(15,23,42,0.12); transform: translateY(-2px);
}
.cs-page .cs-ind-media {
  height: 180px; background: #e2e8f0 center / cover no-repeat;
  position: relative;
}
.cs-page .cs-ind-track {
  position: absolute; top: 10px; left: 10px;
  padding: 3px 8px; font-size: var(--av-fs-caption, 13px); line-height: 1.2; color: #fff;
  background: rgba(15,23,42,0.72); border-radius: 4px;
}
.cs-page .cs-ind-body { padding: 16px 18px 20px; }
.cs-page .cs-ind-body h3 {
  margin: 0 0 8px; font-size: 16px; font-weight: 700; color: #282323; line-height: 1.35;
}
.cs-page .cs-ind-body p {
  margin: 0; font-size: var(--av-fs-caption, 13px); line-height: 1.6; color: #555555;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* 页脚上方 CTA 横幅 — 与首页 .home-cta-strip 完全一致 */
.cs-page .cs-hub-cta {
  position: relative;
  margin-top: 0;
  color: #fff;
  overflow: hidden;
  background-color: #170707;
  background-image:
    radial-gradient(ellipse 70% 140% at 92% 50%, rgba(255, 60, 40, 0.28) 0%, rgba(180, 20, 16, 0.12) 35%, transparent 68%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, transparent 42%, transparent 58%, rgba(0, 0, 0, 0.14) 100%),
    linear-gradient(
      90deg,
      #560c0b 0%,
      #350709 5%,
      #220509 10%,
      #170708 16%,
      #180809 22%,
      #210c0b 28%,
      #2c0f0b 35%,
      #38100e 40%,
      #44130f 45%,
      #511411 50%,
      #5f1512 55%,
      #6e1614 60%,
      #7e1814 65%,
      #901915 70%,
      #9f1815 75%,
      #af1716 80%,
      #bc1616 85%,
      #c71717 90%,
      #ce1817 95%,
      #d41d15 100%
    );
  background-size: cover;
  background-position: center;
  border-top: none;
}
.cs-page .cs-hub-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('/dist/images/home/home-cta-bg.png') center / cover no-repeat;
  pointer-events: none;
}
.cs-page .cs-hub-cta-inner {
  position: relative;
  z-index: 1;
  max-width: var(--site-maxw);
  width: 100%;
  margin: 0 auto;
  height: 143px;
  padding: 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-sizing: border-box;
}
.cs-page .cs-hub-cta h2 {
  margin: 0;
  color: #fff !important;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.cs-page .cs-hub-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  background: transparent;
  min-height: 0;
}
.cs-page .cs-hub-cta-btn:hover {
  background: #fff;
  color: #c30d23;
}

@media (max-width: 900px) {
  .cs-page .cs-ind-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-page .cs-ind-section { padding: 40px 20px 8px; }
  .cs-page .cs-hub-bar {
    top: var(--av-nav-h, 64px);
    height: auto;
    min-height: 0;
    border-bottom: none;
  }
  .cs-page .cs-hub-bar-inner {
    padding: 0;
    height: auto;
    min-height: 0;
  }
  .cs-page .cs-bench-section {
    padding: 24px 0 20px;
  }
  .cs-page .cs-bench { padding: 0 20px; }
  .cs-page .cs-bench-head { padding: 0 20px; margin-bottom: 14px; }
  .cs-page .cs-bench-viewport {
    /* 左右 padding 对称且计入 JS 居中；上下留给阴影 */
    padding: 20px 0 28px;
    margin: -8px 0 -12px;
    overflow: visible;
    /* 默认允许竖滑；横滑锁定后由 .is-swipe-dragging 设 touch-action:none */
    touch-action: pan-y pinch-zoom;
  }
  /* 触控端无 hover：箭头常显，便于左右切换 */
  .cs-page .cs-bench-nav {
    display: block;
    width: 32px;
    height: 32px;
    margin-top: -16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.14);
  }
  .cs-page .cs-bench-nav::before {
    width: 8px;
    height: 8px;
  }
  .cs-page .cs-bench-prev { left: 4px; }
  .cs-page .cs-bench-next { right: 4px; }
  .cs-page .cs-bench-card {
    /* 相对视口留足左右边距，避免 86vw 几乎贴边导致视觉不居中 */
    flex: 0 0 min(494px, calc(100vw - 80px));
    width: min(494px, calc(100vw - 80px));
    height: auto;
    aspect-ratio: 494 / 305;
  }
  .cs-page .cs-bench-media {
    flex: 0 0 58.36%;
    height: auto;
  }
  .cs-page .section-head,
  .cs-page .featured-head {
    margin-bottom: 18px;
  }
  .cs-page .section.cs-hub-grid-section {
    padding-top: 28px;
    padding-bottom: 56px;
  }
  .cs-page .cs-hub-cta-inner {
    flex-direction: column;
    text-align: center;
    height: auto;
    min-height: 143px;
    padding: 28px 20px;
  }
}
@media (max-width: 560px) {
  .cs-page .cs-ind-grid { grid-template-columns: 1fr; }
}
/* Featured (legacy) */
.cs-page .featured-section { max-width: var(--site-maxw); margin: 0 auto; padding: 72px 0 16px; }
.cs-page .featured-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: 320px 280px; gap: 20px;
}
.cs-page .featured-card {
  position: relative; border-radius: 4px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff; min-height: 280px; box-shadow: 0 8px 24px rgba(15,23,42,0.12);
  transition: box-shadow 0.35s ease; background: #404040;
}
.cs-page .featured-card:hover { box-shadow: 0 16px 40px rgba(15,23,42,0.2); }
.cs-page .featured-card:nth-child(1) { grid-row: 1 / 3; }
.cs-page .featured-card:nth-child(2) { grid-column: 2 / 4; }
.cs-page .featured-card:nth-child(3) { grid-column: 2 / 4; grid-row: 2 / 3; }
.cs-page .featured-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transition: transform 0.7s ease; background-color: #404040;
}
.cs-page .featured-card:hover .featured-bg { transform: scale(1.06); }
.cs-page .featured-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(15,23,42,0.82) 0%, rgba(15,23,42,0.45) 42%, rgba(15,23,42,0.08) 68%, transparent 100%);
}
.cs-page .featured-content { position: relative; z-index: 1; padding: 28px; }
.cs-page .featured-tag {
  display: inline-block; font-size: var(--av-fs-caption, 13px); font-weight: 700; padding: 5px 12px; border-radius: 4px;
  margin-bottom: 12px; background: rgba(255,255,255,0.16); color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
}
.cs-page .featured-card-title { /* type roles via type-v2 */  font-weight: 400; color: #fff; margin: 0 0 8px; line-height: 1.4; }
.cs-page .featured-desc { font-size: 14px; color: rgba(255,255,255,0.78); line-height: 1.65; margin: 0 0 14px; }
.cs-page .featured-link { font-size: 14px; font-weight: 700; color: #fff; display: inline-flex; align-items: center; gap: 6px; }
.cs-page .featured-card.is-pending { pointer-events: none; }
.cs-page .featured-card.is-pending .featured-bg { background: #404040; }
/* Cards grid */
.cs-page .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 20px; }
.cs-page .grid--hub {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  padding: 8px 6px 20px;
  margin: -8px -6px -12px;
}
.cs-page .case-card {
  background: #fff; border: 1px solid rgba(15,23,42,0.08); border-radius: var(--av-radius-card, 4px);
  /* 阴影/上浮不裁切；圆角裁切交给 .case-img */
  overflow: visible; transition: all 0.3s; display: flex; flex-direction: column;
  text-decoration: none; color: inherit; cursor: pointer;
  box-shadow: 0 6px 18px rgba(15,23,42,0.05);
}
/* Hub 网格：正文区固定高度，避免无简介时卡片变矮 */
.cs-page .grid--hub .case-card {
  height: auto;
  min-height: 0;
}
.cs-page .grid--hub .case-img {
  flex: 0 0 auto;
}
.cs-page .grid--hub .case-body {
  flex: 0 0 auto;
  /* pad 38 + 标题单行(~25) + 间距 8 + 简介 2 行(~43) */
  height: 120px;
  min-height: 120px;
  max-height: 120px;
  box-sizing: border-box;
  overflow: hidden;
}
.cs-page .grid--hub .case-title {
  margin: 0 0 8px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: normal;
}
.cs-page .grid--hub .case-desc {
  min-height: calc(13px * 1.65 * 2);
  max-height: calc(13px * 1.65 * 2);
}
.cs-page a.case-card:hover,
.cs-page a.case-card:focus { text-decoration: none; color: inherit; }
.cs-page .case-card:hover { border-color: rgba(195,13,35,0.28); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,23,42,0.1); }
.cs-page a.case-card:hover .case-detail { /* chip hover in cards-v2 */ }
.cs-page .case-card.is-pending:hover { transform: none; box-shadow: none; border-color: rgba(15,23,42,0.08); }
.cs-page .case-img {
  width: 100%;
  /* 案例封面常见素材约 360×171 */
  aspect-ratio: 357 / 170;
  height: auto;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 14px 16px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #f0f2f6;
  border-radius: var(--av-radius-card, 4px) var(--av-radius-card, 4px) 0 0;
  overflow: hidden;
}
.cs-page .case-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(15,23,42,0.02) 0%, rgba(15,23,42,0.12) 100%);
  pointer-events: none;
}
.cs-page .case-img .ph {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.55); font-size: 14px; z-index: 1;
}
.cs-page .case-tag {
  position: relative; z-index: 1; font-size: var(--av-fs-caption, 13px); color: #fff;
  background: rgba(40,35,35,0.55); padding: 4px 10px; border-radius: 4px;
}
.cs-page .case-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; border-radius: 0 0 var(--av-radius-card, 4px) var(--av-radius-card, 4px); }
.cs-page .case-title {
  /* type roles via type-v2；单行省略，保证同行简介顶对齐 */
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: normal;
}
.cs-page .case-desc {
  margin: 0;
  flex: 0 0 auto;
  /* 对齐产品中心 hub 卡 .ph-hub-card-desc：13px / 1.65，最多两行省略 */
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: #5c6470;
  word-break: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 0;
  max-height: calc(13px * 1.65 * 2);
}
.cs-page .case-desc.is-pending,
.cs-page .case-title.is-pending { /* type roles via type-v2 */  }
.cs-page .case-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px solid rgba(15,23,42,0.06);
}
.cs-page .type-badge { font-size: var(--av-fs-caption, 13px); font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.cs-page .type-ai { background: #e0f2fe; color: #0369a1; }
.cs-page .type-av { background: #fdeaea; color: #c2000e; }
.cs-page .case-detail { /* chip style in cards-v2 */ }
.cs-page .case-detail:hover { /* chip hover in cards-v2 */ }
.cs-page .case-detail--disabled { opacity: 0.65; cursor: not-allowed; }
.cs-page .case-detail--disabled:hover { background: #e2e8f0 !important; color: #404040 !important; gap: 5px; text-decoration: none; }
.cs-page .cs-hub-grid-section { padding-top: 56px; padding-bottom: 86px; overflow: visible; }
@media (max-width: 900px) {
  .cs-page .grid--hub { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}
/* 手机：与产品中心 hub 卡一致 — 双列 + 藏简介，避免单列刷屏 */
@media (max-width: 560px) {
  .cs-page .grid--hub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .cs-page .grid--hub .case-card {
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  }
  .cs-page .grid--hub .case-card:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  }
  .cs-page .grid--hub .case-card:active {
    border-color: rgba(195, 13, 35, 0.28);
  }
  .cs-page .grid--hub .case-img {
    aspect-ratio: 16 / 10;
    padding: 8px;
  }
  .cs-page .grid--hub .case-tag {
    font-size: 10px;
    padding: 2px 6px;
    line-height: 1.3;
  }
  .cs-page .grid--hub .case-body {
    height: auto;
    min-height: 0;
    max-height: none;
    padding: 10px 10px 12px;
  }
  .cs-page .grid--hub .case-title {
    margin: 0;
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .cs-page .grid--hub .case-desc {
    display: none;
  }
}
/* List filter：样式统一见 filter-v2.css */
.cs-page .result-bar { max-width: var(--site-maxw); margin: 0 auto; padding: 18px 0 0; font-size: var(--av-fs-caption, 13px); color: #555555; }
.cs-page .result-bar b { color: #282323; font-weight: 400; }
/* 内容少时列表区至少撑满一屏（扣固定导航），避免 CTA/页脚上浮 */
.cs-page #csCaseList {
  --cs-nav-h: 64px;
  box-sizing: border-box;
  min-height: calc(100svh - var(--cs-nav-h));
  min-height: calc(100dvh - var(--cs-nav-h));
}
.cs-page .list-section {
  max-width: var(--site-maxw);
  margin: 0 auto;
  padding: 28px 0 64px;
  min-height: 420px;
  width: 100%;
  box-sizing: border-box;
}
.cs-page .list-section .grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 1200px) {
  .cs-page .list-section .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .cs-page .list-section .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}
.cs-page .list-section .case-img { aspect-ratio: 357 / 170; height: auto; }
.cs-page .empty-state { text-align: center; padding: 80px 20px; color: #555555; grid-column: 1 / -1; }
.cs-page .empty-state h3 { font-size: 16px; color: #404040; margin: 0 0 8px; }
.cs-page .empty-state p { margin: 0; font-size: 14px; }
.cs-page .case-card[hidden],
.cs-page .empty-state[hidden] { display: none !important; }
/* Detail hero */
.cs-page .case-hero {
  background: linear-gradient(135deg, #282323 0%, #1a2a4a 55%, #243b6b 100%);
  padding: 40px 48px 32px; color: #fff;
}
.cs-page .case-crumb {
  max-width: var(--site-maxw); margin: 0 auto 20px; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: var(--av-fs-caption, 13px); color: rgba(255,255,255,0.55);
}
.cs-page .case-crumb a { color: rgba(255,255,255,0.7); text-decoration: none; }
.cs-page .case-crumb a:hover { color: #fff; }
.cs-page .case-crumb-sep { opacity: 0.5; }
.cs-page .case-crumb-cur { color: rgba(255,255,255,0.9); }
.cs-page .case-hero .hero-inner {
  max-width: var(--site-maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center;
}
.cs-page .case-hero .tag {
  display: inline-block; background: #ff3347; color: #fff; font-size: var(--av-fs-caption, 13px); font-weight: 700;
  padding: 5px 12px; border-radius: 6px; margin-bottom: 14px;
}
.cs-page .case-hero h1 { /* type roles via type-v2 */  font-weight: 400; margin: 0 0 14px; line-height: 1.2; color: #fff; }
.cs-page .case-hero .sub { font-size: 16px; color: rgba(255,255,255,0.75); line-height: 1.8; max-width: 640px; margin: 0 0 18px; }
.cs-page .case-hero .hero-img {
  width: 100%; height: 280px; border-radius: 4px; overflow: hidden;
  background-size: cover; background-position: center; border: 1px solid rgba(255,255,255,0.12);
  background-color: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.45); font-size: 14px;
}
.cs-page .case-hero-foot {
  max-width: var(--site-maxw); margin: 28px auto 0; padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.cs-page .case-summary-text {
  font-size: 16px; line-height: 1.9; color: rgba(255,255,255,0.88); max-width: 920px; margin: 0;
}
.cs-page .case-summary-text b,
.cs-page .case-summary-text strong { color: #ff7a8a; font-weight: 400; }
.cs-page .case-hero-foot .hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.cs-page .case-hero-foot .hero-chip {
  display: inline-flex; align-items: baseline; gap: 4px;
  background: rgba(195, 13, 35, 0.92); color: #fff;
  border-radius: 999px; padding: 8px 16px; font-size: var(--av-fs-caption, 13px); font-weight: 700;
  box-shadow: 0 6px 16px rgba(195, 13, 35, 0.28);
}
.cs-page .case-hero-foot .hero-chip b { font-weight: 400; margin-right: 2px; }
.cs-page:not(.cs-detail) .detail-section { max-width: var(--site-maxw); margin: 0 auto; padding: 0 0; }
.cs-page .detail-section .section-title { /* type roles via type-v2 */
  display: flex; align-items: center; gap: 12px; text-align: left; margin: 0 0 18px;
}
.cs-page .detail-section .section-title .bar {
  width: 5px; height: 24px; background: #c30d23; border-radius: 3px; flex-shrink: 0; margin: 0;
}
.cs-page .detail-section .section-sub { font-size: 14px; color: #404040; line-height: 1.8; max-width: 880px; margin: 0 0 8px; }
.cs-page .pain-section { background: #fff; padding: 64px 0; border-bottom: 1px solid rgba(15,23,42,0.06); }
.cs-page .pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.cs-page .pain-card {
  background: #fff; border: 1px solid #e8edf5; border-top: 3px solid #c30d23;
  padding: 26px 24px; border-radius: 4px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.cs-page .pain-card-num { font-size: var(--av-fs-caption, 13px); color: #c30d23; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.02em; }
.cs-page .pain-card-title { /* type roles via type-v2 */  font-weight: 700; margin: 0 0 10px; }
.cs-page .pain-card-desc { font-size: 14px; color: #404040; line-height: 1.75; margin: 0; }
.cs-page .pain-card.is-pending .pain-card-title,
.cs-page .pain-card.is-pending .pain-card-desc { /* type roles via type-v2 */  }
.cs-page .solution-section { background: #f4f6fb; padding: 64px 0; }
.cs-page .solution-steps { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
.cs-page .solution-step {
  background: #fff; border-radius: 4px; padding: 32px 36px;
  display: grid; grid-template-columns: 80px 1fr; gap: 28px; align-items: flex-start;
  box-shadow: 0 1px 3px rgba(15,23,42,0.04);
}
.cs-page .solution-step-num {
  font-size: 56px; font-weight: 400; color: rgba(195,13,35,0.10); line-height: 1;
}
.cs-page .solution-step-tag {
  display: inline-block; font-size: var(--av-fs-caption, 13px); padding: 3px 10px;
  background: rgba(195,13,35,0.08); color: #c30d23; border-radius: 4px; font-weight: 700; margin-bottom: 10px;
}
.cs-page .solution-step-title { /* type roles via type-v2 */  font-weight: 400; margin: 0 0 12px; }
.cs-page .solution-step-desc { font-size: 14px; color: #404040; line-height: 1.85; margin: 0; }
.cs-page .solution-step.is-pending .solution-step-title,
.cs-page .solution-step.is-pending .solution-step-desc { /* type roles via type-v2 */  }
.cs-page .gallery-section { background: #f4f6fb; padding: 64px 0; }
.cs-page .gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px;
}
.cs-page .gallery-item {
  aspect-ratio: 16 / 10; border-radius: 4px; overflow: hidden;
  background: #e2e8f0 center / cover no-repeat; border: 1px solid rgba(15,23,42,0.06);
}
.cs-page .gallery-item.is-pending {
  display: flex; align-items: center; justify-content: center;
  background: #eef2f7; color: #555555; font-size: 14px;
}
@media (max-width: 900px) {
  .cs-page .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cs-page .gallery-grid { grid-template-columns: 1fr; }
}
.cs-page .results-section { background: #fff; padding: 64px 0; }
.cs-page .results-table {
  width: 100%; border-collapse: collapse; margin-top: 32px; border-radius: 8px; overflow: hidden;
  box-shadow: 0 1px 3px rgba(15,23,42,0.06);
}
.cs-page .results-table thead { background: linear-gradient(135deg, #282323 0%, #1a2a4a 100%); color: #fff; }
.cs-page .results-table th { padding: 18px 24px; text-align: left; font-size: 14px; font-weight: 700; }
.cs-page .results-table td { padding: 20px 24px; font-size: 14px; color: #404040; border-bottom: 1px solid #e2e8f0; }
.cs-page .results-table tbody tr:nth-child(even) { background: #f8fafc; }
.cs-page .results-table td:first-child { font-weight: 400; color: #282323; }
.cs-page .results-table td:nth-child(2) { color: #c30d23; font-weight: 400; font-size: 16px; }
.cs-page .results-table td.is-pending { color: #555555 !important; font-weight: 400 !important; font-size: 14px !important; }
.cs-page .gold-section { background: #282323; padding: 64px 0; color: #fff; }
.cs-page .gold-section .section-title { color: #fff; }
.cs-page .gold-section .section-title .bar { background: #ff7a8a; }
.cs-page .gold-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.cs-page .gold-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px; padding: 28px 24px; position: relative; overflow: hidden;
}
.cs-page .gold-card::before {
  content: "\201C"; position: absolute; right: 16px; top: 8px; font-size: 80px;
  color: rgba(255,122,138,0.15); font-family: Georgia, serif; line-height: 1;
}
.cs-page .gold-icon {
  width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
  background: rgba(195,13,35,0.18); color: #ff7a8a; font-size: 16px; font-weight: 700; margin-bottom: 14px;
}
.cs-page .gold-title { /* type roles via type-v2 */  font-weight: 700; color: #fff; margin: 0 0 8px; }
.cs-page .gold-text { font-size: 14px; color: rgba(255,255,255,0.92); line-height: 1.75; font-weight: 400; margin: 0; }
.cs-page .gold-card.is-pending .gold-text { color: rgba(255,255,255,0.45); }
.cs-page .faq-section { background: #f4f6fb; padding: 64px 0; }
.cs-page .faq-inner { max-width: var(--site-maxw); margin: 0 auto; padding: 0 0; }
.cs-page .faq-inner .section-title { /* type roles via type-v2 */ 
  display: flex; align-items: center; gap: 12px; text-align: left; margin: 0 0 18px;
}
.cs-page .faq-inner .section-title .bar {
  width: 5px; height: 24px; background: #c30d23; border-radius: 3px; flex-shrink: 0; margin: 0;
}
.cs-page .faq-list { margin-top: 32px; }
.cs-page .faq-item {
  background: #fff; border-radius: 4px; margin-bottom: 12px; overflow: hidden;
  box-shadow: 0 1px 3px rgba(15,23,42,0.05);
}
.cs-page .faq-q {
  padding: 22px 24px; font-size: 16px; font-weight: 700; color: #282323; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 0;
}
.cs-page .faq-q::after { content: "+"; font-size: 20px; color: #c30d23; font-weight: 400; flex-shrink: 0; }
.cs-page .faq-item.open .faq-q::after { transform: rotate(45deg); }
.cs-page .faq-a { padding: 0 24px 22px; color: #404040; line-height: 1.85; font-size: 14px; display: none; margin: 0; }
.cs-page .faq-item.open .faq-a { display: block; }
.cs-page .faq-item.is-pending .faq-q { color: #555555; }
.cs-page .related-products { background: #fff; padding: 64px 0 24px; border-top: 1px solid rgba(15,23,42,0.08); }
.cs-page .related-tags {
  display: flex; flex-wrap: wrap; gap: 12px 14px; margin-top: 28px;
}
.cs-page .related-tag {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; min-height: 40px;
  background: #f1f5f9; color: #404040; border: 1px solid #e2e8f0;
  border-radius: 6px; font-size: 14px; font-weight: 400; line-height: 1.3;
  text-decoration: none; transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.cs-page .related-tag:hover {
  background: #fff; color: #c30d23; border-color: rgba(195,13,35,0.35);
}
.cs-page .case-back { background: #fff; padding: 8px 0 48px; }
.cs-page .prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; }
.cs-page .prod-card {
  background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; text-align: center;
}
.cs-page .prod-card img { width: 100%; height: 120px; object-fit: contain; background: #fff; border-radius: 4px; }
.cs-page .prod-card .ph {
  width: 100%; height: 120px; display: flex; align-items: center; justify-content: center;
  background: #fff; border-radius: 4px; color: #555555; font-size: var(--av-fs-caption, 13px);
}
.cs-page .prod-card h4 { /* type roles via type-v2 */  font-weight: 700; margin: 12px 0 0; }
.cs-page .prod-card.is-pending h4 { color: #555555; }
.cs-page .prod-card { display: block; color: inherit; }
@media (max-width: 1100px) {
  .cs-page .featured-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cs-page .featured-card:nth-child(n) { grid-column: auto; grid-row: auto; }
}
@media (max-width: 900px) {
  .cs-page .case-crumb {
  max-width: var(--site-maxw); margin: 0 auto 20px; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: var(--av-fs-caption, 13px); color: rgba(255,255,255,0.55);
}
.cs-page .case-crumb a { color: rgba(255,255,255,0.7); text-decoration: none; }
.cs-page .case-crumb a:hover { color: #fff; }
.cs-page .case-crumb-sep { opacity: 0.5; }
.cs-page .case-crumb-cur { color: rgba(255,255,255,0.9); }
.cs-page .case-hero .hero-inner { grid-template-columns: 1fr; }
  .cs-page .pain-grid, .cs-page .gold-grid { grid-template-columns: 1fr; }
  .cs-page .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-page .solution-step { grid-template-columns: 56px 1fr; padding: 24px 0; gap: 16px; }
  .cs-page .solution-step-num { font-size: 32px; }
}
@media (max-width: 768px) {
  .cs-page .cases-hero, .cs-page .page-hero.cs-hero { height: auto; min-height: 280px; }
  .cs-page .cases-hero .inner, .cs-page .page-hero.cs-hero .inner { padding: 90px 16px 40px; }
  .cs-page .cases-hero h1, .cs-page .page-hero.cs-hero h1 { font-size: 24px; }
  .cs-page .section, .cs-page .featured-section, .cs-page .divider { padding-left: 16px; padding-right: 16px; }
  .cs-page .cs-bench-section {
    padding: 16px 0 12px;
  }
  .cs-page .cs-bench-head {
    margin-bottom: 10px;
  }
  .cs-page .cs-bench-viewport {
    padding: 16px 0 24px;
    margin: -6px 0 -10px;
    overflow: visible;
    touch-action: pan-y pinch-zoom;
  }
  .cs-page .section-head,
  .cs-page .featured-head {
    margin-bottom: 14px;
  }
  .cs-page .section.cs-hub-grid-section {
    padding-top: 20px;
    padding-bottom: 48px;
  }
  .cs-page .filter-section { padding: 14px 16px 18px; }
  .cs-page .search-box { width: 100%; margin-left: 0; }
  .cs-page .search-box input { width: 100%; }
  .cs-page #csCaseList { padding: 0; }
  .cs-page .result-bar { padding-left: 16px; padding-right: 16px; }
  .cs-page .list-section { padding-left: 16px; padding-right: 16px; }
  .cs-page .case-hero { padding: 40px 16px 32px; }
  .cs-page .case-crumb { margin-bottom: 16px; font-size: var(--av-fs-caption, 13px); }
  .cs-page .case-hero-foot { margin-top: 20px; }
  .cs-page:not(.cs-detail) .detail-section, .cs-page .faq-inner { padding-left: 16px; padding-right: 16px; }
  .cs-page .grid:not(.grid--hub) { grid-template-columns: 1fr; }
  .cs-page .grid.grid--hub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
}

/* Dual-track entry (5.2) */
.cs-page .cs-track-section { max-width: var(--site-maxw); margin: 0 auto; padding: 56px 0 8px; }
.cs-page .cs-track-inner { width: 100%; }
.cs-page .cs-track-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cs-page .cs-track-card {
  background: #fff; border: 1px solid rgba(15,23,42,0.08); border-radius: 4px;
  padding: 32px 28px; box-shadow: 0 8px 24px rgba(15,23,42,0.06);
}
.cs-page .cs-track-card h3 { /* type roles via type-v2 */  margin: 0 0 12px; font-weight: 400; }
.cs-page .cs-track-card p { margin: 0 0 16px; font-size: 14px; line-height: 1.7; color: #555555; }
.cs-page .cs-track-feats { list-style: none; margin: 0 0 22px; padding: 0; }
.cs-page .cs-track-feats li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: #404040; margin: 0 0 10px;
}
.cs-page .cs-track-feats .dot {
  width: 8px; height: 8px; border-radius: 50%; background: #c30d23; flex-shrink: 0;
}
.cs-page .cs-track-card.av-card .cs-track-feats .dot { background: #0369a1; }
.cs-page .cs-track-link {
  display: inline-flex; align-items: center; font-size: 14px; font-weight: 700;
  color: #fff; background: #c30d23; padding: 10px 18px; border-radius: 999px;
}
.cs-page .cs-track-link:hover { background: #c40010; color: #fff; }
.cs-page .cs-track-link.is-empty {
  background: #e2e8f0; color: #555555; cursor: default; pointer-events: none;
}
.cs-page .featured-grid--1 { grid-template-columns: 1fr; grid-template-rows: 320px; }
.cs-page .featured-grid--1 .featured-card:nth-child(1) { grid-row: auto; grid-column: auto; }
.cs-page .featured-grid--2 { grid-template-columns: 1fr 1fr; grid-template-rows: 320px; }
.cs-page .featured-grid--2 .featured-card:nth-child(1),
.cs-page .featured-grid--2 .featured-card:nth-child(2),
.cs-page .featured-grid--2 .featured-card:nth-child(3) { grid-row: auto; grid-column: auto; }
@media (max-width: 900px) {
  .cs-page .cs-track-grid { grid-template-columns: 1fr; }
  .cs-page .cs-track-section { padding: 40px 20px 8px; }
}
/* Detail 5.B refinements */
.cs-page.cs-detail .case-rich {
  font-size: 14px; color: #404040; line-height: 1.85; margin: 8px 0 28px;
}
.cs-page.cs-detail .case-rich img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; }
.cs-page.cs-detail .gallery-grid.has-rich { margin-top: 8px; }
.cs-page.cs-detail .gold-num {
  font-size: 24px; font-weight: 400; color: rgba(255,122,138,0.9); margin-bottom: 8px; letter-spacing: 0.04em;
}
.cs-page.cs-detail .gold-title { /* type roles via type-v2 */  font-weight: 700; color: #fff; margin: 0 0 10px;
}
.cs-page.cs-detail .results-more {
  margin: 20px 0 0; font-size: 14px;
}
/* results-more a 样式见 cards-v2 统一芯片 */
.cs-page.cs-detail .prod-kind {
  display: inline-block; font-size: var(--av-fs-caption, 13px); font-weight: 700; color: #c30d23;
  margin: 10px 0 4px; letter-spacing: 0.04em;
}
.cs-page.cs-detail .related-cases { background: #f8fafc; padding: 64px 0 48px; }
.cs-page.cs-detail .related-cases--back { background: #fff; padding: 32px 0 48px; }
.cs-page.cs-detail .prod-card .ph {
  width: 100%; aspect-ratio: 1; background: #e2e8f0; border-radius: 4px;
}
.cs-page.cs-detail .solution-section { background: #fff; padding: 64px 0; }

/* ===== Case detail — white shell; defer section chrome to solution-v2.css ===== */
body.cs-page.cs-detail {
  background: #fff;
  background-image: none;
}
.cs-page.cs-detail .sol-detail-page,
.cs-page.cs-detail .case-detail-page {
  background: #fff;
  background-image: none;
}
.cs-page.cs-detail .case-detail-page::before {
  display: none;
  content: none;
}

/* 应用方案步骤分隔（壳层/标题/富文本 padding 走 solution #body / .sol-body-section） */
.cs-page.cs-detail .case-plan-block + .case-plan-block {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}
.cs-page.cs-detail .case-plan-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}
.cs-page.cs-detail .case-plan-box h4 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: #282323;
  line-height: 1.4;
}
.cs-page.cs-detail .case-plan-box p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #282323;
}
@media (max-width: 768px) {
  .cs-page.cs-detail .case-plan-box h4 {
    font-size: 15px;
  }
}

/*
 * 工程案例详情：去掉项目概述 / 应用方案 / 详情富文本的卡片壳
 * （边框、内边距、底色、阴影、引号装饰）；正文与图片保留。全局生效，不限适配端。
 */
.cs-page.cs-detail .sol-overview-wrap {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.cs-page.cs-detail .sol-overview-wrap::before,
.cs-page.cs-detail .sol-overview-wrap::after {
  content: none;
  display: none;
}
.cs-page.cs-detail .sol-body-section .sol-rich,
.cs-page.cs-detail .case-plan-box {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
@media (max-width: 768px) {
  .cs-page.cs-detail .sol-overview-wrap,
  .cs-page.cs-detail .sol-body-section .sol-rich,
  .cs-page.cs-detail .case-plan-box {
    padding: 0;
  }
}

/*
 * 富文本统一：与后台默认一致（14px / 近黑），概述与方案/详情同档，
 * 压掉编辑器内联字号颜色和 solution-v2 蓝灰大字号差异。
 */
.cs-page.cs-detail .sol-overview,
.cs-page.cs-detail .sol-overview.is-html,
.cs-page.cs-detail .sol-body-section .sol-rich,
.cs-page.cs-detail .case-plan-box.sol-rich {
  font-size: 14px !important;
  line-height: 1.85 !important;
  color: #282323 !important;
  letter-spacing: 0 !important;
  font-weight: 400 !important;
  text-align: left;
}
.cs-page.cs-detail .sol-overview.is-html :where(p, div, span, li, td, th, font, em, strong, b, i, a, label),
.cs-page.cs-detail .sol-body-section .sol-rich :where(p, div, span, li, td, th, font, em, strong, b, i, a, label),
.cs-page.cs-detail .case-plan-box.sol-rich :where(p, div, span, li, td, th, font, em, strong, b, i, a, label) {
  font-size: inherit !important;
  line-height: inherit !important;
  color: inherit !important;
  font-family: inherit !important;
  letter-spacing: inherit !important;
}
.cs-page.cs-detail .sol-overview.is-html :where(strong, b),
.cs-page.cs-detail .sol-body-section .sol-rich :where(strong, b),
.cs-page.cs-detail .case-plan-box.sol-rich :where(strong, b) {
  font-weight: 700 !important;
}
.cs-page.cs-detail .sol-overview.is-html :where(h1, h2, h3, h4, h5, h6),
.cs-page.cs-detail .sol-body-section .sol-rich :where(h1, h2, h3, h4, h5, h6),
.cs-page.cs-detail .case-plan-box.sol-rich :where(h1, h2, h3, h4, h5, h6) {
  color: #282323 !important;
  font-family: inherit !important;
  line-height: 1.4 !important;
  letter-spacing: 0 !important;
  margin: 1.1em 0 0.55em !important;
  font-weight: 700 !important;
}
.cs-page.cs-detail .sol-overview.is-html h1,
.cs-page.cs-detail .sol-body-section .sol-rich h1,
.cs-page.cs-detail .case-plan-box.sol-rich h1 { font-size: 20px !important; }
.cs-page.cs-detail .sol-overview.is-html h2,
.cs-page.cs-detail .sol-body-section .sol-rich h2,
.cs-page.cs-detail .case-plan-box.sol-rich h2 { font-size: 18px !important; }
.cs-page.cs-detail .sol-overview.is-html h3,
.cs-page.cs-detail .sol-body-section .sol-rich h3,
.cs-page.cs-detail .case-plan-box.sol-rich h3 { font-size: 16px !important; }
.cs-page.cs-detail .sol-overview.is-html h4,
.cs-page.cs-detail .sol-overview.is-html h5,
.cs-page.cs-detail .sol-overview.is-html h6,
.cs-page.cs-detail .sol-body-section .sol-rich h4,
.cs-page.cs-detail .sol-body-section .sol-rich h5,
.cs-page.cs-detail .sol-body-section .sol-rich h6,
.cs-page.cs-detail .case-plan-box.sol-rich h4,
.cs-page.cs-detail .case-plan-box.sol-rich h5,
.cs-page.cs-detail .case-plan-box.sol-rich h6 { font-size: 15px !important; }
.cs-page.cs-detail .sol-overview.is-html > *:first-child,
.cs-page.cs-detail .sol-body-section .sol-rich > *:first-child,
.cs-page.cs-detail .case-plan-box.sol-rich > *:first-child { margin-top: 0 !important; }
.cs-page.cs-detail .sol-overview.is-html > *:last-child,
.cs-page.cs-detail .sol-body-section .sol-rich > *:last-child,
.cs-page.cs-detail .case-plan-box.sol-rich > *:last-child { margin-bottom: 0 !important; }
.cs-page.cs-detail .sol-overview.is-html p,
.cs-page.cs-detail .sol-body-section .sol-rich p,
.cs-page.cs-detail .case-plan-box.sol-rich p { margin: 0 0 1em !important; }
.cs-page.cs-detail .sol-overview.is-html img,
.cs-page.cs-detail .sol-body-section .sol-rich img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
}
/* 应用方案：所有图片水平居中（不含正文 text-align；压过 Froala 左/右对齐与 float） */
.cs-page.cs-detail .case-plan-box.sol-rich img,
.cs-page.cs-detail .case-plan-box.sol-rich img.fr-fic,
.cs-page.cs-detail .case-plan-box.sol-rich img.fr-dib,
.cs-page.cs-detail .case-plan-box.sol-rich img.fr-fil,
.cs-page.cs-detail .case-plan-box.sol-rich img.fr-fir,
.cs-page.cs-detail .case-plan-box.sol-rich img.fr-dii {
  display: block !important;
  float: none !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-inline: auto !important;
  max-width: 100% !important;
  height: auto !important;
}
/* Froala 图片对齐：block 图需 margin:auto；压过内联 width/height（概述/详情正文） */
.cs-page.cs-detail .sol-overview.is-html img.fr-fic,
.cs-page.cs-detail .sol-body-section .sol-rich img.fr-fic,
.cs-page.cs-detail .sol-overview.is-html img.fr-dib.fr-fic,
.cs-page.cs-detail .sol-body-section .sol-rich img.fr-dib.fr-fic {
  display: block !important;
  float: none !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-inline: auto !important;
  max-width: 100% !important;
  height: auto !important;
}
.cs-page.cs-detail .sol-overview.is-html img.fr-fil,
.cs-page.cs-detail .sol-body-section .sol-rich img.fr-fil {
  float: left !important;
  margin: 0 1em 0.6em 0 !important;
}
.cs-page.cs-detail .sol-overview.is-html img.fr-fir,
.cs-page.cs-detail .sol-body-section .sol-rich img.fr-fir {
  float: right !important;
  margin: 0 0 0.6em 1em !important;
}
.cs-page.cs-detail .sol-overview.is-html [style*="text-align:center"],
.cs-page.cs-detail .sol-overview.is-html [style*="text-align: center"],
.cs-page.cs-detail .sol-body-section .sol-rich [style*="text-align:center"],
.cs-page.cs-detail .sol-body-section .sol-rich [style*="text-align: center"],
.cs-page.cs-detail .case-plan-box.sol-rich [style*="text-align:center"],
.cs-page.cs-detail .case-plan-box.sol-rich [style*="text-align: center"] {
  text-align: center !important;
}
.cs-page.cs-detail .sol-overview.is-html [style*="text-align:center"] img,
.cs-page.cs-detail .sol-overview.is-html [style*="text-align: center"] img,
.cs-page.cs-detail .sol-body-section .sol-rich [style*="text-align:center"] img,
.cs-page.cs-detail .sol-body-section .sol-rich [style*="text-align: center"] img,
.cs-page.cs-detail .case-plan-box.sol-rich [style*="text-align:center"] img,
.cs-page.cs-detail .case-plan-box.sol-rich [style*="text-align: center"] img {
  display: block !important;
  float: none !important;
  margin-left: auto !important;
  margin-right: auto !important;
  margin-inline: auto !important;
  max-width: 100% !important;
  height: auto !important;
}

/* 详情内容：3 图上2下1 / 4 图四宫格（由 case-v2.js 包 .case-rich-gallery） */
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery {
  display: grid !important;
  gap: 12px !important;
  width: 100% !important;
  margin: 0 0 1.25em !important;
  padding: 0 !important;
  box-sizing: border-box !important;
}
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery--4 {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery--3 {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery--3 > :nth-child(3) {
  grid-column: 1 / -1 !important;
}
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery > * {
  margin: 0 !important;
  padding: 0 !important;
  min-width: 0 !important;
  width: 100% !important;
  max-width: none !important;
  float: none !important;
  text-align: left !important;
}
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery img,
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery img.fr-fic,
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery img.fr-dib,
.cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery img.fr-dii {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 10 !important;
  object-fit: cover !important;
  margin: 0 !important;
  float: none !important;
  border-radius: 4px;
}
@media (max-width: 640px) {
  .cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery--3,
  .cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery--4 {
    grid-template-columns: 1fr !important;
  }
  .cs-page.cs-detail #body.sol-body-section .sol-rich .case-rich-gallery--3 > :nth-child(3) {
    grid-column: auto !important;
  }
}


/* ===== Hub fullpage (hub-fullpage.js) — desktop ===== */
@media (min-width: 1024px) {
  body.cs-page.has-hub-fullpage {
    --hub-nav-h: 64px;
    --hub-bar-h: 60px;
    --hub-panel-h: calc(100svh - var(--hub-nav-h) - var(--hub-bar-h));
    scroll-behavior: auto;
  }
  html.has-hub-fullpage {
    scroll-behavior: auto;
  }
  body.cs-page.has-hub-fullpage .hub-panel {
    box-sizing: border-box;
    overflow: hidden;
  }
  body.cs-page.has-hub-fullpage .hub-panel.hub-panel--scroll {
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  /* Banner keeps original height; content sections are panels */
  body.cs-page.has-hub-fullpage .cs-bench-section.hub-panel,
  body.cs-page.has-hub-fullpage .cs-hub-grid-section.hub-panel {
    height: var(--hub-panel-h);
    min-height: var(--hub-panel-h);
    max-height: var(--hub-panel-h);
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
  }
  body.cs-page.has-hub-fullpage .cs-bench-section.hub-panel {
    padding-top: 48px;
    padding-bottom: 40px;
  }
  body.cs-page.has-hub-fullpage .cs-hub-grid-section.hub-panel {
    padding-top: 48px;
    padding-bottom: 40px;
    /* 全屏面板仍需限制高度，但给卡片阴影上下留白 */
    overflow-x: hidden;
    overflow-y: visible;
  }
  body.cs-page.has-hub-fullpage .cs-hub-cta,
  body.cs-page.has-hub-fullpage .site-footer {
    height: auto;
    min-height: 0;
    max-height: none;
  }
}

/* 案例详情：去掉 Hero 底部到白底的渐变蒙层 */
body.cs-detail .sol-detail-page .detail-hero::after {
  content: none;
  display: none;
}

/* GEO：可见发布日期（与 JSON-LD datePublished 对齐） */
.cs-page.cs-detail .detail-hero .case-pubdate {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
}
.cs-page.cs-detail .detail-hero .case-pubdate time {
  font-style: normal;
}

/* av-fold-mobile */
/* Dual/triple fold (Mate XT unfolded CSS size, or a hinge). Excludes 1920 desktop and 1440x900 laptop. */
@media (min-width: 1200px) and (max-width: 1650px) and (min-aspect-ratio: 4/3) and (max-aspect-ratio: 29/20),
       (min-width: 769px) and (max-width: 1199px) and (max-aspect-ratio: 3/2),
       (min-width: 769px) and (max-width: 1200px) and (max-aspect-ratio: 3/4),
       (spanning: single-fold-vertical),
       (spanning: single-fold-horizontal),
       (horizontal-viewport-segments: 2),
       (horizontal-viewport-segments: 3),
       (vertical-viewport-segments: 2),
       (vertical-viewport-segments: 3) {

  .cs-page .cs-ind-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-page .cs-ind-section { padding: 40px 20px 8px; }
  .cs-page .cs-hub-bar {
    top: var(--av-nav-h, 64px);
    height: auto;
    min-height: 0;
    border-bottom: none;
  }
  .cs-page .cs-hub-bar-inner {
    padding: 0;
    height: auto;
    min-height: 0;
  }
  .cs-page .cs-bench-section {
    padding: 24px 0 20px;
  }
  .cs-page .cs-bench { padding: 0 20px; }
  .cs-page .cs-bench-head { padding: 0 20px; margin-bottom: 14px; }
  .cs-page .cs-bench-viewport {
    /* 左右 padding 对称且计入 JS 居中；上下留给阴影 */
    padding: 20px 0 28px;
    margin: -8px 0 -12px;
    overflow: visible;
    /* 默认允许竖滑；横滑锁定后由 .is-swipe-dragging 设 touch-action:none */
    touch-action: pan-y pinch-zoom;
  }
  /* 触控端无 hover：箭头常显，便于左右切换 */
  .cs-page .cs-bench-nav {
    display: block;
    width: 32px;
    height: 32px;
    margin-top: -16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.14);
  }
  .cs-page .cs-bench-nav::before {
    width: 8px;
    height: 8px;
  }
  .cs-page .cs-bench-prev { left: 4px; }
  .cs-page .cs-bench-next { right: 4px; }
  .cs-page .cs-bench-card {
    /* 相对视口留足左右边距，避免 86vw 几乎贴边导致视觉不居中 */
    flex: 0 0 min(494px, calc(100vw - 80px));
    width: min(494px, calc(100vw - 80px));
    height: auto;
    aspect-ratio: 494 / 305;
  }
  .cs-page .cs-bench-media {
    flex: 0 0 58.36%;
    height: auto;
  }
  .cs-page .section-head,
  .cs-page .featured-head {
    margin-bottom: 18px;
  }
  .cs-page .section.cs-hub-grid-section {
    padding-top: 28px;
    padding-bottom: 56px;
  }
  .cs-page .cs-hub-cta-inner {
    flex-direction: column;
    text-align: center;
    height: auto;
    min-height: 143px;
    padding: 28px 20px;
  }


  .cs-page .grid--hub { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }


  .cs-page .list-section .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }


  .cs-page .gallery-grid { grid-template-columns: repeat(2, 1fr); }


  .cs-page .case-crumb {
  max-width: var(--site-maxw); margin: 0 auto 20px; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: var(--av-fs-caption, 13px); color: rgba(255,255,255,0.55);
}
.cs-page .case-crumb a { color: rgba(255,255,255,0.7); text-decoration: none; }
.cs-page .case-crumb a:hover { color: #fff; }
.cs-page .case-crumb-sep { opacity: 0.5; }
.cs-page .case-crumb-cur { color: rgba(255,255,255,0.9); }
.cs-page .case-hero .hero-inner { grid-template-columns: 1fr; }
  .cs-page .pain-grid, .cs-page .gold-grid { grid-template-columns: 1fr; }
  .cs-page .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-page .solution-step { grid-template-columns: 56px 1fr; padding: 24px 0; gap: 16px; }
  .cs-page .solution-step-num { font-size: 32px; }


  .cs-page .cases-hero, .cs-page .page-hero.cs-hero { height: auto; min-height: 280px; }
  .cs-page .cases-hero .inner, .cs-page .page-hero.cs-hero .inner { padding: 90px 16px 40px; }
  .cs-page .cases-hero h1, .cs-page .page-hero.cs-hero h1 { font-size: 24px; }
  .cs-page .section, .cs-page .featured-section, .cs-page .divider { padding-left: 16px; padding-right: 16px; }
  .cs-page .cs-bench-section {
    padding: 16px 0 12px;
  }
  .cs-page .cs-bench-head {
    margin-bottom: 10px;
  }
  .cs-page .cs-bench-viewport {
    padding: 16px 0 24px;
    margin: -6px 0 -10px;
    overflow: visible;
    touch-action: pan-y pinch-zoom;
  }
  .cs-page .section-head,
  .cs-page .featured-head {
    margin-bottom: 14px;
  }
  .cs-page .section.cs-hub-grid-section {
    padding-top: 20px;
    padding-bottom: 48px;
  }
  .cs-page .filter-section { padding: 12px 0; }
  .cs-page .search-box { width: 100%; margin-left: 0; }
  .cs-page .search-box input { width: 100%; }
  .cs-page #csCaseList { padding: 0; }
  .cs-page .result-bar { padding-left: 12px; padding-right: 12px; }
  .cs-page .list-section { padding-left: 12px; padding-right: 12px; }
  .cs-page .case-hero { padding: 40px 16px 32px; }
  .cs-page .case-crumb { margin-bottom: 16px; font-size: var(--av-fs-caption, 13px); }
  .cs-page .case-hero-foot { margin-top: 20px; }
  .cs-page:not(.cs-detail) .detail-section, .cs-page .faq-inner { padding-left: 16px; padding-right: 16px; }
  .cs-page .grid:not(.grid--hub) { grid-template-columns: 1fr; }
  /* 列表卡：折叠横屏四列（压过上方通栏 1fr） */
  .cs-page .list-section .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
  .cs-page .grid.grid--hub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }


  .cs-page .cs-track-grid { grid-template-columns: 1fr; }
  .cs-page .cs-track-section { padding: 40px 20px 8px; }


  .cs-page.cs-detail .case-plan-box h4 {
    font-size: 16px;
  }
}