/* ============================================
   详情页共用：面包屑 / 标签 / 翻页
   ============================================ */
.case-detail .crumbs,
.news-detail .crumbs,
.svc-detail .crumbs {
  display: flex; gap: 12px; font-size: 13px;
}
.case-detail .crumbs,
.svc-detail .crumbs { color: rgba(255,255,255,0.55); margin-bottom: 30px; }
.news-detail .crumbs { color: rgba(255,255,255,0.5); margin-bottom: 26px; }
.case-detail .crumbs a:hover,
.svc-detail .crumbs a:hover { color: var(--c-primary-light); }
.news-detail .crumbs a:hover { color: var(--c-primary); }
.crumbs i { font-style: normal; opacity: 0.4; }

.block-label {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 13px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 18px;
  position: relative;
  padding-left: 34px;
}
.block-label::before { content: ''; position: absolute; left: 0; top: 50%; width: 24px; height: 1px; background: var(--c-primary); }
.lead { font-size: 17px; color: var(--c-gray-2); line-height: 2.1; }

.cd-tags .tag {
  font-size: 13px; color: var(--c-primary);
  background: rgba(43,127,255,0.08);
  padding: 6px 16px; border-radius: 20px;
}
.nd-tags .tag {
  font-size: 13px; color: var(--c-gray-2);
  background: var(--c-bg);
  padding: 6px 16px; border-radius: 20px;
}

/* ============================================
   案例详情（与 IT_Web 一致）
   ============================================ */
/* 案例详情页：浅色 Hero，导航固定白底深色保证可读性 */
.case-detail-page .site-header {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  color: var(--c-dark);
  backdrop-filter: blur(12px);
}
.case-detail-page .site-header .logo-img { display: none; }
.case-detail-page .site-header .logo-img-scrolled { display: block; }

/* Hero */
.cd-hero {
  position: relative;
  padding: 130px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #eaf2fd 0%, #f6f9fd 100%);
}
.cd-back {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px 8px 9px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(43, 127, 255, 0.14);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--c-dark);
  box-shadow: 0 8px 24px rgba(16, 32, 64, 0.08);
  margin-bottom: 30px;
  transition: all 0.35s var(--ease-out);
}
.cd-back-ico {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2B7FFF, #1B5FD6);
  color: #fff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(43, 127, 255, 0.35);
  transition: transform 0.35s var(--ease-out);
}
.cd-back:hover {
  transform: translateY(-2px);
  border-color: rgba(43, 127, 255, 0.38);
  box-shadow: 0 14px 30px rgba(43, 127, 255, 0.2);
  color: var(--c-primary-deep);
}
.cd-back:hover .cd-back-ico { transform: translateX(-3px); }
.cd-hero-head { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; text-align: center; }
.cd-hero h1 { font-size: 42px; letter-spacing: 2px; color: var(--c-black); margin-bottom: 16px; animation: riseIn 0.7s var(--ease-out) both; }
.cd-desc { font-size: 17px; color: var(--c-gray-2); max-width: 640px; margin: 0 auto 36px; line-height: 1.8; }
.cd-meta { display: flex; gap: 46px; flex-wrap: wrap; justify-content: center; }
.meta-item em { display: block; font-style: normal; font-size: 12px; color: var(--c-gray-3); margin-bottom: 6px; letter-spacing: 1px; }
.meta-item strong { font-size: 16px; font-weight: 600; color: var(--c-black); }
.cd-hero-media { margin: 54px auto 0; max-width: 940px; position: relative; z-index: 1; }
.cd-hero-media .browser-frame { border-color: var(--c-line); }
/* 预留纵横比占位，避免大图加载时布局偏移（CLS） */
.cd-hero-media .browser-frame img { aspect-ratio: 21 / 10; object-fit: contain; }
@keyframes riseIn { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

/* 浏览器样机框 */
.browser-frame {
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  background: #eef1f5;
  border-bottom: 1px solid #e2e6ec;
}
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; flex-shrink: 0; }
.browser-bar i:nth-child(2) { background: #febc2e; }
.browser-bar i:nth-child(3) { background: #28c840; }
.browser-bar span {
  margin-left: 10px;
  height: 20px;
  max-width: 420px;
  flex: 1;
  background: #fff;
  border: 1px solid #e2e6ec;
  border-radius: 8px;
  font-size: 11px;
  color: #9aa3af;
  display: flex;
  align-items: center;
  padding: 0 10px;
  white-space: nowrap;
  overflow: hidden;
}
.browser-frame img { width: 100%; display: block; }

/* 通用区块头 */
.cd-overview, .cd-solution, .cd-results-sec { padding: 90px 0; }
.cd-overview, .cd-related { background: var(--c-white); }

/* 项目概述 */
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
/* 无叠图层可展示时（仅一张图），概述区改为单栏文字布局 */
.overview-grid.is-single { grid-template-columns: 1fr; max-width: 820px; margin: 0 auto; }
.overview-media .browser-frame {
  border-color: var(--c-line);
  box-shadow: 0 24px 60px rgba(16, 32, 64, 0.12);
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}
.stack-stage {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.stack-stage::after {
  content: '';
  position: absolute;
  inset: 8px 12px -8px;
  border-radius: 10px;
  box-shadow: 0 24px 48px rgba(16, 32, 64, 0.22);
  pointer-events: none;
  z-index: 0;
}
.stack-card {
  position: absolute;
  inset: 0;
  display: flex;
  box-shadow: 0 14px 30px rgba(16, 32, 64, 0.18);
  transition:
    transform 1.1s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 1.1s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.stack-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 6px;
}
.stack-card.falling { box-shadow: 0 28px 54px rgba(16, 32, 64, 0.3); }
.ov-block { margin-bottom: 42px; }
.ov-block h3 {
  font-size: 18px;
  color: var(--c-black);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.ov-block h3::before { content: ''; width: 22px; height: 2px; background: var(--c-primary); }
.ov-block .lead { font-size: 15px; color: var(--c-gray-2); line-height: 2; }
.ov-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.ov-tags span {
  font-size: 13px;
  color: var(--c-primary);
  background: rgba(43, 127, 255, 0.08);
  border: 1px solid rgba(43, 127, 255, 0.16);
  padding: 7px 16px;
  border-radius: 20px;
}

/* 解决方案 */
.sol-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.sol-block {
  background: #fff;
  border-radius: 18px;
  padding: 40px 42px;
  box-shadow: 0 10px 34px rgba(16, 32, 64, 0.06);
}
.sol-block.alt { background: linear-gradient(135deg, #10264d, #1b4a85); color: #fff; }
.sol-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.sol-head span {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 700;
  color: rgba(43, 127, 255, 0.25);
  line-height: 1;
}
.sol-block.alt .sol-head span { color: rgba(255, 255, 255, 0.35); }
.sol-head h3 { font-size: 22px; }
.sol-list { list-style: none; counter-reset: sol; margin: 0; }
.sol-list li {
  counter-increment: sol;
  position: relative;
  padding-left: 46px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-gray-2);
  margin-bottom: 18px;
}
.sol-list li:last-child { margin-bottom: 0; }
.sol-list li::before {
  content: counter(sol, decimal-leading-zero);
  position: absolute;
  left: 0; top: 2px;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(43, 127, 255, 0.1);
  color: var(--c-primary);
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.sol-block.alt .sol-list li { color: rgba(255, 255, 255, 0.85); }
.sol-block.alt .sol-list li::before { background: rgba(255, 255, 255, 0.14); color: #fff; }

/* 解决方案：浅灰底，与前后白底板块形成 白→灰→白 节奏 */
.cd-solution { background: var(--c-bg); }

/* 项目成果 */
.cd-results-sec { background: var(--c-white); }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 34px; }
.result-item {
  background: #fff;
  border-radius: 14px;
  padding: 34px 20px;
  text-align: center;
  border-top: 3px solid var(--c-primary);
  box-shadow: 0 10px 30px rgba(16, 32, 64, 0.05);
}
.result-item strong { display: block; font-family: var(--f-display); font-size: 38px; font-weight: 700; color: var(--c-primary); margin-bottom: 8px; }
.result-item em { font-style: normal; font-size: 13px; color: var(--c-gray-3); }
.cd-quote {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-primary);
  border-radius: 0 12px 12px 0;
  box-shadow: 0 10px 30px rgba(16, 32, 64, 0.05);
  padding: 32px 36px;
  margin: 0;
}
.cd-quote p { font-size: 17px; color: var(--c-dark); line-height: 1.9; margin-bottom: 12px; }
.cd-quote cite { font-style: normal; font-size: 14px; color: var(--c-gray-3); }

/* 相关案例卡片（与案例卡片同款） */
.cd-related { padding: 90px 0 0; }
.rc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rc-card {
  position: relative;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 1 / 1.1;
  background: var(--c-bg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.45s;
}
.rc-card:hover { box-shadow: 0 26px 60px rgba(0, 0, 0, 0.18); }
.rc-media { position: absolute; inset: 0; overflow: hidden; }
.rc-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.22) 42%, rgba(0, 0, 0, 0.06) 72%);
}
.rc-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rc-info {
  position: absolute; left: 18px; right: 18px; bottom: 18px; z-index: 2;
  display: flex; flex-direction: column; align-items: flex-start;
}
.rc-info h3 { font-size: 20px; font-weight: 600; letter-spacing: 1px; color: #fff; }
.rc-hover {
  width: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
  transition:
    max-height 0.9s cubic-bezier(0.37, 0, 0.63, 1),
    opacity 0.8s ease-out 0.15s,
    transform 0.9s cubic-bezier(0.37, 0, 0.63, 1);
}
.rc-hover p {
  margin-top: 10px;
  font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, 0.92);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.rc-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.rc-meta span {
  font-size: 12px;
  letter-spacing: 1px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 4px 10px;
  border-radius: 16px;
}
.rc-card:hover .rc-hover { max-height: 180px; opacity: 1; transform: translateY(0); }
/* 触屏设备没有 hover，描述文字常显 */
@media (hover: none), (pointer: coarse) {
  .rc-hover { max-height: none; opacity: 1; transform: none; }
}

/* 联系 CTA */
.cd-contact { padding: 90px 0 100px; background: var(--c-white); }
.cd-cta {
  background: linear-gradient(135deg, #1B5FD6, #2B7FFF);
  border-radius: 18px;
  padding: 54px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cd-cta::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 70%);
  right: -80px; top: -120px;
}
.cta-text { position: relative; }
.cta-text h2 { font-size: 27px; }
.cta-text p { margin-top: 10px; font-size: 15px; color: rgba(255, 255, 255, 0.8); }
.cta-tel {
  color: #fff;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  transition: border-color 0.3s var(--ease-out);
}
.cta-tel:hover { border-color: #fff; }

/* 上下翻页 */
.cd-pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--c-line); }
.pager-item {
  padding: 36px 50px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.3s;
}
.pager-item.next { text-align: right; align-items: flex-end; border-left: 1px solid var(--c-line); }
.pager-item em { font-style: normal; font-size: 13px; color: var(--c-gray-3); }
.pager-item strong { font-size: 18px; color: var(--c-black); transition: color 0.3s; }
.pager-item:hover { background: var(--c-bg); }
.pager-item:hover strong { color: var(--c-primary); }

@media (max-width: 900px) {
  .cd-hero { padding: 110px 0 60px; }
  .cd-hero h1 { font-size: 32px; }
  .overview-grid { grid-template-columns: 1fr; gap: 44px; }
  .overview-grid.is-single { max-width: none; }
  .sol-grid { grid-template-columns: 1fr; }
  .rc-grid { grid-template-columns: repeat(2, 1fr); }
  .cd-cta { flex-direction: column; text-align: center; padding: 44px 30px; }
}
@media (max-width: 640px) {
  .cd-hero h1 { font-size: 25px; }
  .cd-meta { gap: 24px; }
  .result-grid { grid-template-columns: 1fr; }
  .rc-grid { grid-template-columns: 1fr; }
  .sol-block { padding: 30px 26px; }
  .cd-pager { grid-template-columns: 1fr; }
  .pager-item.next { border-left: none; border-top: 1px solid var(--c-line); text-align: left; align-items: flex-start; }
  .pager-item { padding: 26px 24px; }
}

/* ============================================
   资讯详情
   ============================================ */
.nd-hero { padding: 146px 0 26px; background: url('<cms:asset path="/images/banner-news-detail.jpg" />') center/cover no-repeat; }
.news-detail .narrow { max-width: 820px; }
.nd-cat {
  display: inline-block;
  font-size: 13px; color: #fff;
  background: rgba(43,127,255,0.25);
  padding: 5px 16px; border-radius: 20px;
  margin-bottom: 18px;
}
.nd-hero h1 { font-size: 36px; line-height: 1.5; color: #fff; margin-bottom: 22px; letter-spacing: 0.5px; }
.nd-meta { display: flex; gap: 26px; font-size: 13px; color: rgba(255,255,255,0.55); flex-wrap: wrap; }

.nd-body { padding: 32px 0 16px; background: var(--c-white); }
.nd-lead {
  font-size: 16px; color: var(--c-gray-2); line-height: 2;
  background: var(--c-bg);
  border-left: 4px solid var(--c-primary);
  border-radius: 0 10px 10px 0;
  padding: 22px 26px;
  margin-bottom: 46px;
}
.nd-section { margin-bottom: 40px; }
.nd-section h2 {
  font-size: 22px; color: var(--c-black);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 4px solid var(--c-primary);
  line-height: 1.4;
}
.nd-section p { font-size: 15px; color: var(--c-gray-2); line-height: 2.1; }
.nd-tags { display: flex; gap: 10px; margin: 50px 0 26px; padding-bottom: 50px; border-bottom: 1px solid var(--c-line); }

.nd-pager { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--c-line); background: var(--c-white); }
.nd-pager .pager-item { padding: 30px 50px; }
.nd-pager .pager-item strong {
  font-size: 15px; color: var(--c-black);
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  transition: color 0.3s;
}

.nd-related { padding: 46px 0 76px; background: var(--c-bg); }
.related-title { font-size: 26px; color: var(--c-black); margin-bottom: 34px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 26px;
  transition: all 0.35s var(--ease-out);
  display: flex; flex-direction: column; gap: 12px;
}
.related-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); }
.related-cat { font-size: 12px; color: var(--c-primary); align-self: flex-start; background: rgba(43,127,255,0.08); padding: 4px 12px; border-radius: 16px; }
.related-card h3 {
  font-size: 16px; color: var(--c-black); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color 0.3s;
}
.related-card:hover h3 { color: var(--c-primary); }
.related-card em { font-style: normal; font-size: 12px; color: var(--c-gray-3); margin-top: auto; }

@media (max-width: 900px) {
  .nd-hero { padding: 116px 0 16px; }
  .nd-hero h1 { font-size: 28px; }
  .related-grid { grid-template-columns: 1fr; }
  .nd-pager .pager-item { padding: 24px; }
}
@media (max-width: 640px) {
  .nd-hero h1 { font-size: 23px; }
  .nd-pager { grid-template-columns: 1fr; }
  .nd-pager .pager-item.next { border-left: none; border-top: 1px solid var(--c-line); text-align: left; align-items: flex-start; }
  .nd-meta { gap: 14px; }
}

/* ============================================
   网站建设服务详情
   ============================================ */
.sd-hero { position: relative; padding: 166px 0 76px; color: #fff; overflow: hidden; background: url('<cms:asset path="/images/banner-website-detail.jpg" />') center/cover no-repeat; }
.sd-hero-mask { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(10,22,48,0.7), rgba(10,22,48,0.25)); }
.sd-hero-inner { position: relative; z-index: 1; }
.sd-en {
  display: block;
  font-family: var(--f-display);
  font-size: 14px; letter-spacing: 5px; text-transform: uppercase;
  color: var(--c-primary-light); margin-bottom: 16px;
}
.sd-hero h1 { font-size: 46px; letter-spacing: 2px; margin-bottom: 18px; animation: riseIn 0.7s var(--ease-out) both; }
.sd-tagline { font-size: 17px; color: rgba(255,255,255,0.8); max-width: 600px; line-height: 1.8; margin-bottom: 38px; }

.sd-overview { padding: 66px 0 6px; background: var(--c-white); }
.svc-detail .narrow { max-width: 900px; }
.sd-features { padding: 46px 0 66px; background: var(--c-white); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--c-bg);
  border-radius: 14px;
  padding: 36px 26px;
  transition: all 0.4s var(--ease-out);
  border: 1px solid transparent;
}
.feature-card:hover { background: #fff; border-color: var(--c-primary); transform: translateY(-8px); box-shadow: 0 20px 50px rgba(43,127,255,0.12); }
.feature-icon {
  display: inline-grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 12px;
  background: rgba(43,127,255,0.1);
  color: var(--c-primary);
  font-size: 24px;
  margin-bottom: 20px;
  transition: all 0.4s var(--ease-out);
}
.feature-card:hover .feature-icon { background: var(--c-primary); color: #fff; transform: scale(1.1); }
.feature-card h3 { font-size: 17px; color: var(--c-black); margin-bottom: 10px; }
.feature-card p { font-size: 13px; color: var(--c-gray-3); line-height: 1.8; }

.sd-extra { padding: 0 0 76px; background: var(--c-white); }
.extra-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.extra-card { border-radius: 14px; padding: 40px 42px; background: var(--c-bg); }
.extra-card.dark { background: linear-gradient(135deg, #1B5FD6, #2B7FFF); color: #fff; }
.extra-card h3 { font-size: 20px; margin-bottom: 24px; }
.extra-card.dark h3 { color: #fff; }
.extra-card li {
  display: flex; align-items: center; gap: 14px;
  font-size: 15px; padding: 12px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.08);
}
.extra-card.dark li { color: rgba(255,255,255,0.75); border-color: rgba(255,255,255,0.12); }
.extra-card li:last-child { border-bottom: none; }
.extra-card li i { font-style: normal; color: var(--c-primary); font-weight: 700; }

.sd-cases { padding: 0 0 80px; background: var(--c-white); }
.sd-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 900px) {
  .sd-hero { padding: 126px 0 56px; }
  .sd-hero h1 { font-size: 34px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .extra-grid { grid-template-columns: 1fr; }
  .sd-case-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 640px) {
  .sd-hero h1 { font-size: 27px; }
  .feature-grid { grid-template-columns: 1fr; }
  .sd-overview { padding: 36px 0 0; }
  .sd-features { padding: 26px 0 36px; }
  .sd-case-grid { grid-template-columns: 1fr; }
}