/* ================================================================
   public-fix.css — 前台全局布局治理
   作用域: .public-body，覆盖 site.css 历史补丁。
   包含: section间距、标题一行显示、卡片空白收缩、CTA紧凑化。
   ================================================================ */

/* ===== Section spacing normalization =====
   site.css 历史层叠加导致 section padding 过大(80px)。
   统一收紧动态区块的垂直间距。
*/
.public-body .dynamic-section {
  padding-top: 48px;
  padding-bottom: 48px;
}
.public-body .dynamic-section + .dynamic-section {
  padding-top: 0;
}

/* ===== Title one-line desktop normalization =====
   site.css 多处给 section-head h2 加 max-width:XXch 强制换行。
   这里解除所有 ch 单位限制，桌面端一行显示。
*/
.public-body .dynamic-section .section-head h2 {
  max-width: none;
}

/* value-strip 标题 (buyer-panels / clean-strip / compact-callout) */
.public-body .dynamic-section-buyer-panels .value-strip-copy h2,
.public-body .dynamic-section-clean-strip .value-strip-copy h2,
.public-body .dynamic-section-compact-callout .value-strip-copy h2 {
  max-width: none !important;
  font-size: clamp(26px, 2.4vw, 40px) !important;
  line-height: 1.12 !important;
}

/* home-entry-cards 超大标题 */
.public-body .dynamic-section-home-entry-cards .value-strip-copy h2 {
  max-width: none !important;
  font-size: clamp(28px, 2.6vw, 44px) !important;
}

/* ===== CTA compact normalization ===== */
.public-body .dynamic-section .cta-band,
.public-body .dynamic-section .dynamic-cta-band {
  padding: 28px 32px;
}

/* ===== Card spacing =====
   移除固定 min-height，让卡片高度由内容自然撑开。
*/
.public-body .dynamic-section .value-strip-card {
  padding: 24px 28px;
}
.public-body .dynamic-section-home-entry-cards .value-strip-points article {
  min-height: auto !important;
  padding: 14px 16px !important;
}

/* ===== Section-head spacing ===== */
.public-body .home-category-stream-section .section-head,
.public-body .insights-section .section-head {
  margin-bottom: 14px;
}
.public-body .dynamic-section .section-head {
  margin-bottom: 18px;
}

/* ===== 产品分类网格 ===== */
.public-body .category-visual-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 1200px) {
  .public-body .category-visual-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .public-body .category-visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ===== 品牌 Logo 墙 ===== */
.public-body .brand-logo-wall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  align-items: center;
}
.public-body .brand-logo-wall-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(20, 54, 102, 0.08);
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.public-body .brand-logo-wall-item:hover {
  box-shadow: 0 14px 34px rgba(8, 17, 31, 0.1);
  transform: translateY(-2px);
}
.public-body .brand-logo-wall-item img {
  max-height: 48px;
  object-fit: contain;
}

/* ===== 能力卡片 ===== */
.public-body .capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 980px) {
  .public-body .capability-grid { grid-template-columns: 1fr; }
}
.public-body .capability-card {
  padding: 28px 24px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(20, 54, 102, 0.08);
  box-shadow: 0 12px 32px rgba(8, 17, 31, 0.06);
  display: grid;
  gap: 12px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.public-body .capability-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(8, 17, 31, 0.12);
}

/* ===== 图文 CTA 横幅 ===== */
.public-body .cta-banner-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 32px 36px;
  border-radius: 28px;
  background: linear-gradient(135deg, #0b6ce4, #1c5eb8);
  color: #fff;
  overflow: hidden;
  position: relative;
}
.public-body .cta-banner-visual::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}
.public-body .cta-banner-visual h2,
.public-body .cta-banner-visual .section-tag {
  position: relative;
  z-index: 1;
  color: #fff;
}
.public-body .cta-banner-visual p {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.85);
}
.public-body .cta-banner-visual .btn {
  position: relative;
  z-index: 1;
}
@media (max-width: 760px) {
  .public-body .cta-banner-visual { grid-template-columns: 1fr; }
}

/* ===== Hero 搜索条 ===== */
.public-body .hero-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  max-width: 560px;
  margin: 8px 0 0;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.25);
}
.public-body .hero-search input {
  border: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  padding: 10px 16px;
  font-size: 15px;
}
.public-body .hero-search input::placeholder { color: rgba(255,255,255,.6); }
.public-body .hero-search button {
  border: 0;
  border-radius: 999px;
  padding: 10px 22px;
  background: #fff;
  color: var(--accent, #0b7cff);
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

/* ===== 流程步骤 ===== */
.public-body .process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 1100px) {
  .public-body .process-steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .public-body .process-steps-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   服务页 v30 — 采购服务卡片
   ================================================================ */

.services-v30-section {
  padding-top: 28px;
}
.services-v30-stack {
  display: grid;
  gap: 28px;
}

/* Service procurement card */
.service-procurement-card {
  border-radius: 24px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 12px 36px rgba(14,34,66,.05);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.service-procurement-card:hover {
  box-shadow: 0 20px 48px rgba(14,34,66,.09);
}

/* Card header */
.svc-card-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 28px 0;
}
.svc-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.svc-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.svc-card-icon-default {
  background: #eff6ff;
  color: #2563eb;
}
.svc-card-titleline {
  min-width: 0;
}
.svc-card-titleline h2 {
  margin: 4px 0 0;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 800;
  color: #0f2746;
  line-height: 1.15;
}
.svc-card-summary {
  margin: 8px 0 0;
  font-size: 15px;
  color: #60748d;
  line-height: 1.55;
}

/* Card body grid */
.svc-card-body-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px 28px 28px;
}
.svc-card-col {
  display: grid;
  gap: 16px;
  align-content: start;
}

/* Info blocks */
.svc-info-block {
  padding: 16px 18px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #eef3f8;
  display: grid;
  gap: 6px;
}
.svc-info-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.svc-label-scenario { color: #d97706; }
.svc-label-input   { color: #7c3aed; }
.svc-label-output  { color: #059669; }
.svc-info-block p {
  margin: 0;
  font-size: 14px;
  color: #334155;
  line-height: 1.55;
}

/* CTA box */
.svc-cta-box {
  padding: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #dbeafe;
  display: grid;
  gap: 10px;
}
.svc-cta-box .text-link {
  font-size: 13px;
  text-align: center;
}

/* Bottom CTA */
.services-v30-bottom-cta h2 {
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 800;
  color: #0f2746;
  margin-bottom: 12px;
}

/* Service banner */
.services-banner-v30-card {
  --page-hero-height: 380px;
  --page-hero-height-mobile: 280px;
}

/* Responsive */
@media (max-width: 760px) {
  .svc-card-header {
    flex-direction: column;
    gap: 14px;
    padding: 22px 20px 0;
  }
  .svc-card-body-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

/* ================================================================
   行业页 v30 — 行业采购卡片
   ================================================================ */

.industries-v30-section {
  padding-top: 28px;
}
.industries-v30-grid {
  display: grid;
  gap: 24px;
}

/* Industry procurement card */
.industry-procurement-card {
  border-radius: 22px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 32px rgba(14,34,66,.04);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  transition: box-shadow 0.2s ease;
}
.industry-procurement-card:hover {
  box-shadow: 0 18px 44px rgba(14,34,66,.08);
}

.ind-card-media {
  height: 100%;
  min-height: 200px;
  background: #f7f9fc;
  overflow: hidden;
}
.ind-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ind-card-body {
  padding: 24px 26px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.ind-card-head h2 {
  margin: 4px 0 0;
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 800;
  color: #0f2746;
  line-height: 1.15;
}
.ind-card-summary {
  margin: 8px 0 0;
  font-size: 14px;
  color: #60748d;
  line-height: 1.55;
}

/* Detail blocks */
.ind-card-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ind-detail-block {
  padding: 14px 16px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #eef3f8;
  display: grid;
  gap: 4px;
}
.ind-detail-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent, #0b7cff);
}
.ind-detail-block p {
  margin: 0;
  font-size: 13px;
  color: #334155;
  line-height: 1.5;
}

.ind-card-notes {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
}

.ind-card-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 4px;
}

/* Bottom CTA */
.industries-v30-bottom-cta h2 {
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 800;
  color: #0f2746;
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 800px) {
  .industry-procurement-card {
    grid-template-columns: 1fr;
  }
  .ind-card-media {
    min-height: 140px;
    max-height: 200px;
  }
  .ind-card-detail-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   质量页 v30 — 质量控制步骤卡片
   ================================================================ */

.quality-v30-section {
  padding-top: 28px;
}
.quality-v30-stack {
  display: grid;
  gap: 24px;
}

/* Quality procurement card */
.quality-procurement-card {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 0;
  border-radius: 22px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 32px rgba(14,34,66,.04);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.quality-procurement-card:hover {
  box-shadow: 0 18px 44px rgba(14,34,66,.08);
}

/* Step number */
.qlt-card-step {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 0 0;
  background: #f8fafc;
  border-right: 1px solid #eef3f8;
}
.qlt-step-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent, #0b7cff);
  letter-spacing: -.02em;
  line-height: 1;
}

/* Card body */
.qlt-card-body {
  padding: 24px 26px;
  display: grid;
  gap: 16px;
}
.qlt-card-head h2 {
  margin: 4px 0 0;
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 800;
  color: #0f2746;
  line-height: 1.15;
}
.qlt-card-summary {
  margin: 6px 0 0;
  font-size: 14px;
  color: #60748d;
  line-height: 1.55;
}

/* Two-column grid */
.qlt-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.qlt-card-col {
  display: grid;
  gap: 14px;
}

/* Info block */
.qlt-info-block {
  padding: 16px 18px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #eef3f8;
  display: grid;
  gap: 6px;
}
.qlt-info-block-docs {
  background: #fffbeb;
  border-color: #fde68a;
}
.qlt-info-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #2563eb;
}
.qlt-label-docs {
  color: #d97706;
}
.qlt-info-block p {
  margin: 0;
  font-size: 13px;
  color: #334155;
  line-height: 1.55;
}

/* Card visual */
.qlt-card-visual {
  border-radius: 14px;
  overflow: hidden;
  background: #f7f9fc;
  border: 1px solid #eaf0f6;
}
.qlt-card-visual img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
}

/* Card CTA */
.qlt-card-cta {
  padding-top: 2px;
}

/* Document grid */
.quality-v30-docs-section {
  padding-top: 44px;
  padding-bottom: 44px;
}
.quality-v30-doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.qlt-doc-card {
  padding: 18px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 6px 18px rgba(14,34,66,.03);
  display: grid;
  gap: 4px;
  transition: box-shadow 0.18s ease;
}
.qlt-doc-card:hover {
  box-shadow: 0 10px 28px rgba(14,34,66,.07);
}
.qlt-doc-card strong {
  font-size: 14px;
  font-weight: 700;
  color: #16345b;
}
.qlt-doc-card span {
  font-size: 12px;
  color: #64748b;
  line-height: 1.45;
}

/* Bottom CTA */
.quality-v30-bottom-cta h2 {
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 800;
  color: #0f2746;
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 760px) {
  .quality-procurement-card {
    grid-template-columns: 1fr;
  }
  .qlt-card-step {
    display: none;
  }
  .qlt-card-grid {
    grid-template-columns: 1fr;
  }
  .quality-v30-doc-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   博客列表 + 文章详情 v30
   ================================================================ */

/* ---- Insights listing ---- */
.insights-v30-section {
  padding-top: 28px;
}
.insights-v30-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* Sidebar */
.insights-v30-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 16px;
}
.insights-v30-sidebar-card {
  padding: 18px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 6px 18px rgba(14,34,66,.03);
}
.insights-v30-sidebar-card > strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: #16345b;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: .03em;
}

/* Category nav */
.insights-v30-cat-nav {
  display: grid;
  gap: 2px;
}
.insights-v30-cat-link {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.insights-v30-cat-link:hover {
  background: #f1f5f9;
  color: #16345b;
}
.insights-v30-cat-link.is-active {
  background: #eff6ff;
  color: var(--accent, #0b7cff);
  font-weight: 700;
}

/* Sidebar CTA */
.insights-v30-sidebar-cta {
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #dbeafe;
  display: grid;
  gap: 6px;
}
.insights-v30-sidebar-cta strong {
  font-size: 14px;
  font-weight: 800;
  color: #16345b;
}
.insights-v30-sidebar-cta p {
  margin: 0;
  font-size: 12px;
  color: #64748b;
  line-height: 1.4;
}

/* Toolbar */
.insights-v30-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.insights-v30-toolbar strong {
  font-size: 18px;
  color: #16345b;
}
.insights-v30-toolbar span {
  font-size: 13px;
  color: #64748b;
  margin-left: 8px;
}

/* Featured post */
.insights-v30-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 8px 28px rgba(14,34,66,.04);
  margin-bottom: 22px;
  transition: box-shadow 0.2s ease;
}
.insights-v30-featured:hover {
  box-shadow: 0 16px 40px rgba(14,34,66,.08);
}
.insights-v30-featured-media {
  display: block;
  overflow: hidden;
}
.insights-v30-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
  max-height: 260px;
}
.insights-v30-featured-body {
  padding: 24px 26px;
  display: grid;
  gap: 12px;
  align-content: center;
}
.insights-v30-featured-body h2 {
  margin: 0;
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 800;
  line-height: 1.2;
  color: #0f2746;
}
.insights-v30-featured-body h2 a {
  color: inherit;
  text-decoration: none;
}
.insights-v30-featured-body h2 a:hover {
  color: var(--accent, #0b7cff);
}
.insights-v30-featured-body p {
  margin: 0;
  font-size: 14px;
  color: #60748d;
  line-height: 1.55;
}

/* Post grid */
.insights-v30-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.insights-v30-card {
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 6px 18px rgba(14,34,66,.03);
  display: grid;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}
.insights-v30-card:hover {
  box-shadow: 0 14px 34px rgba(14,34,66,.07);
  transform: translateY(-2px);
}
.insights-v30-card-media {
  display: block;
  overflow: hidden;
  height: 140px;
}
.insights-v30-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.insights-v30-card-body {
  padding: 16px 18px 18px;
  display: grid;
  gap: 8px;
}
.insights-v30-card-body h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  color: #16345b;
}
.insights-v30-card-body h3 a {
  color: inherit;
  text-decoration: none;
}
.insights-v30-card-body h3 a:hover {
  color: var(--accent, #0b7cff);
}
.insights-v30-card-body p {
  margin: 0;
  font-size: 13px;
  color: #60748d;
  line-height: 1.5;
}

/* ---- Article detail ---- */
.article-banner-v30-card {
  --page-hero-height: 380px;
  --page-hero-height-mobile: 280px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}
.article-v30-hero-content {
  position: relative;
  z-index: 2;
  padding: 36px clamp(20px, 3vw, 40px);
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}
.article-v30-hero-content h1 {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin: 8px 0 10px;
  letter-spacing: -0.02em;
}
.article-v30-summary {
  font-size: clamp(15px, 1vw, 17px);
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  margin: 0;
}
.article-back-link {
  display: inline-block;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.article-back-link:hover {
  color: #fff;
}

/* Article layout */
.article-v30-section {
  padding-top: 28px;
}
.article-v30-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

/* Article body */
.article-v30-body {
  min-width: 0;
}
.article-v30-cover {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 28px;
}
.article-v30-content {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;
}
.article-v30-content h2 {
  font-size: 24px;
  font-weight: 800;
  color: #0f2746;
  margin-top: 36px;
  margin-bottom: 14px;
}
.article-v30-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: #16345b;
  margin-top: 28px;
  margin-bottom: 10px;
}
.article-v30-content p {
  margin-bottom: 16px;
}
.article-v30-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 12px 0;
}
.article-v30-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.article-v30-content table th,
.article-v30-content table td {
  border: 1px solid #e2e8f0;
  padding: 8px 12px;
  text-align: left;
}
.article-v30-content table th {
  background: #f8fafc;
  font-weight: 700;
}
.article-v30-content blockquote {
  border-left: 4px solid #0e7abf;
  padding: 10px 18px;
  margin: 16px 0;
  background: #f8fafc;
  border-radius: 0 8px 8px 0;
  color: #475569;
  font-style: italic;
}

/* Article sidebar */
.article-v30-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 16px;
}
.article-v30-sidebar-card {
  padding: 18px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 6px 18px rgba(14,34,66,.03);
}
.article-v30-sidebar-card h3 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #16345b;
}
.article-v30-meta-list {
  display: grid;
  gap: 8px;
}
.article-v30-meta-list div {
  display: grid;
  gap: 2px;
}
.article-v30-meta-list span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #94a3b8;
}
.article-v30-meta-list strong {
  font-size: 13px;
  color: #334155;
}

/* Related articles list */
.article-v30-related-list {
  display: grid;
  gap: 6px;
}
.article-v30-related-item {
  display: grid;
  gap: 3px;
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s ease;
}
.article-v30-related-item:hover {
  background: #f8fafc;
}
.article-v30-related-item strong {
  font-size: 13px;
  color: #334155;
  line-height: 1.35;
}

/* Category links */
.article-v30-cat-links {
  display: grid;
  gap: 4px;
}
.article-v30-cat-link {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
}
.article-v30-cat-link:hover {
  background: #f1f5f9;
  color: var(--accent, #0b7cff);
}

/* Service links */
.article-v30-service-links {
  display: grid;
  gap: 4px;
}
.article-v30-service-link {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
}
.article-v30-service-link:hover {
  background: #f1f5f9;
  color: var(--accent, #0b7cff);
}

/* Related products row */
.article-v30-products-section {
  padding-top: 40px;
  padding-bottom: 40px;
}
.article-v30-related-products-row {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.article-v30-related-product-card {
  flex: 0 0 180px;
  scroll-snap-align: start;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(20,54,102,0.06);
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}
.article-v30-related-product-card:hover {
  box-shadow: 0 10px 26px rgba(14,34,66,.07);
  transform: translateY(-2px);
}
.article-v30-related-product-media {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  overflow: hidden;
}
.article-v30-related-product-media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: 10px;
}
.article-v30-related-product-body {
  padding: 10px 12px 12px;
}
.article-v30-related-product-body span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent, #0b7cff);
}
.article-v30-related-product-body strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #16345b;
  margin-top: 2px;
}

/* Article bottom CTA */
.article-v30-cta-section h2 {
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 800;
  color: #0f2746;
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 860px) {
  .insights-v30-layout,
  .article-v30-layout {
    grid-template-columns: 1fr;
  }
  .insights-v30-sidebar,
  .article-v30-sidebar {
    position: static;
  }
  .insights-v30-featured {
    grid-template-columns: 1fr;
  }
  .insights-v30-featured-media img {
    max-height: 200px;
  }
  .insights-v30-grid {
    grid-template-columns: 1fr;
  }
  .article-v30-hero-content {
    padding: 40px 20px;
  }
}

/* ================================================================
   文章详情页 v31 — 紧凑阅读版式
   ================================================================ */

/* Hero (compact, max ~200px) */
.article-hero-v31 {
  background: linear-gradient(135deg, #0d2a4d, #174a7d);
  border-radius: 20px;
  margin: 24px auto 24px;
  width: min(1760px, calc(100% - 96px));
  padding: 34px 48px;
}
.article-hero-v31-shell {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.article-hero-v31-shell h1 {
  font-size: clamp(26px, 2.4vw, 38px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin: 6px 0 8px;
  letter-spacing: -0.02em;
}
.article-hero-v31-summary {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  line-height: 1.5;
  margin: 0;
  max-width: 680px;
  margin: 0 auto;
}

/* Layout */
.article-v31-section {
  padding-top: 0;
}
.article-v31-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

/* Main content card */
.article-v31-card {
  background: #fff;
  border: 1px solid #e2ebf5;
  border-radius: 20px;
  padding: 36px 42px;
  box-shadow: 0 14px 40px rgba(15,35,65,.05);
  min-width: 0;
}

/* Cover image */
.article-v31-cover-wrap {
  margin: 0 0 28px;
}
.article-v31-cover {
  width: 100%;
  max-height: 380px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

/* Content */
.article-v31-content {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;
}
.article-v31-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: #0f2746;
  margin-top: 32px;
  margin-bottom: 12px;
}
.article-v31-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: #16345b;
  margin-top: 24px;
  margin-bottom: 8px;
}
.article-v31-content p {
  margin-bottom: 14px;
}
.article-v31-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 12px 0;
}
.article-v31-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 14px;
}
.article-v31-content table th,
.article-v31-content table td {
  border: 1px solid #e2e8f0;
  padding: 8px 12px;
  text-align: left;
}
.article-v31-content table th {
  background: #f8fafc;
  font-weight: 700;
}
.article-v31-content blockquote {
  border-left: 4px solid #0e7abf;
  padding: 10px 18px;
  margin: 14px 0;
  background: #f8fafc;
  border-radius: 0 8px 8px 0;
  color: #475569;
  font-style: italic;
}

/* Sidebar v31 */
.article-v31-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 14px;
}
.article-v31-sidebar-card {
  padding: 16px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
}
.article-v31-sidebar-card h3 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #16345b;
}
.article-v31-meta-list {
  display: grid;
  gap: 6px;
}
.article-v31-meta-list div {
  display: grid;
  gap: 1px;
}
.article-v31-meta-list span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #94a3b8;
}
.article-v31-meta-list strong {
  font-size: 13px;
  color: #334155;
}
.article-v31-related-list {
  display: grid;
  gap: 4px;
}
.article-v31-related-item {
  display: grid;
  gap: 2px;
  padding: 7px 10px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .15s;
}
.article-v31-related-item:hover {
  background: #f8fafc;
}
.article-v31-related-item strong {
  font-size: 13px;
  color: #334155;
  line-height: 1.35;
}

/* ================================================================
   文章列表页 v31 — 统一左图右文卡片
   ================================================================ */

/* Page wrapper — add top padding to avoid sticky header overlap */
.insights-page-v31 {
  padding-top: 24px;
}

/* Hero (compact) */
.insights-hero-v31 {
  margin-top: 4px;
  overflow: hidden;
}
.insights-hero-v31-card {
  border-radius: 20px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  min-height: 180px;
  display: flex;
  align-items: center;
}
.insights-hero-v31-copy {
  padding: 36px 48px;
  max-width: 760px;
}
.insights-hero-v31-copy h1 {
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px;
  line-height: 1.15;
}
.insights-hero-v31-copy .hero-text {
  font-size: 14px;
  color: rgba(255,255,255,.68);
  margin: 0;
}

/* Layout */
.insights-v31-section {
  padding-top: 28px;
}
.insights-v31-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* Sidebar */
.insights-v31-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 14px;
}
.insights-v31-sidebar-card {
  padding: 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
}
.insights-v31-sidebar-card > strong {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: #16345b;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.insights-v31-cat-nav {
  display: grid;
  gap: 2px;
}
.insights-v31-cat-link {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.insights-v31-cat-link:hover {
  background: #f1f5f9;
  color: #16345b;
}
.insights-v31-cat-link.is-active {
  background: #eff6ff;
  color: #0e7abf;
  font-weight: 700;
}
.insights-v31-sidebar-cta {
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #dbeafe;
  display: grid;
  gap: 5px;
}
.insights-v31-sidebar-cta strong {
  font-size: 13px;
  font-weight: 800;
  color: #16345b;
}
.insights-v31-sidebar-cta p {
  margin: 0;
  font-size: 11px;
  color: #64748b;
  line-height: 1.4;
}

/* Toolbar */
.insights-v31-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.insights-v31-toolbar strong {
  font-size: 17px;
  color: #16345b;
}
.insights-v31-toolbar span {
  font-size: 12px;
  color: #64748b;
  margin-left: 8px;
}

/* Card grid */
.insights-v31-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

/* Card: left-image-right-text */
.insights-v31-card {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 16px;
  min-height: 170px;
  padding: 14px;
  background: #fff;
  border: 1px solid #e2ebf5;
  border-radius: 18px;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
  transition: box-shadow .18s, transform .12s;
}
.insights-v31-card:hover {
  box-shadow: 0 10px 28px rgba(14,34,66,.06);
  transform: translateY(-1px);
}
.insights-v31-card-thumb {
  display: block;
  width: 200px;
  height: 140px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
}
.insights-v31-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.insights-v31-card-body {
  display: grid;
  gap: 6px;
  align-content: start;
  min-width: 0;
  overflow: hidden;
}
.insights-v31-card-body h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  color: #16345b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.insights-v31-card-body h3 a {
  color: inherit;
  text-decoration: none;
}
.insights-v31-card-body h3 a:hover {
  color: #0e7abf;
}
.insights-v31-card-body p {
  margin: 0;
  font-size: 12px;
  color: #60748d;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Responsive for article + insights v31 */
@media (max-width: 860px) {
  .article-v31-layout,
  .insights-v31-layout {
    grid-template-columns: 1fr;
  }
  .article-hero-v31 {
    width: min(100% - 32px, 960px);
    padding: 24px 20px;
    border-radius: 16px;
    margin: 16px auto 20px;
  }
  .article-v31-card {
    padding: 24px 20px;
  }
  .article-v31-sidebar {
    position: static;
  }
  .insights-v31-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .insights-v31-card-thumb {
    width: 100%;
    height: 160px;
  }
  .insights-v31-grid {
    grid-template-columns: 1fr;
  }
  .insights-v31-sidebar {
    position: static;
  }
  .insights-hero-v31-copy {
    padding: 28px 24px;
  }
}

/* ================================================================
   文章详情页 v4 — 专业内容中心
   ================================================================ */

.article-detail-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 32px 0;
}

/* Article detail polish: a compact, left-led B2B reading layout. */
.article-detail-v8 {
  max-width: 1360px;
  padding-top: 30px;
  padding-bottom: 72px;
  background: #f3f7fb;
}
.article-layout-v9 {
  max-width: 1240px;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
}
.article-hero-card-v9 {
  position: relative;
  border-color: #d8e4ef;
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(20, 57, 92, 0.07);
}
.article-hero-card-v9::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: #1687c8;
}
.article-hero-v9 {
  max-width: none;
  padding: 40px 46px 36px;
  text-align: left;
}
.article-hero-v9 .post-kind-chip {
  display: inline-flex;
  margin-bottom: 16px;
}
.article-hero-v9 h1 {
  max-width: 900px;
  margin: 0;
  color: #102f52;
  font-size: clamp(38px, 3vw, 50px) !important;
  line-height: 1.12;
  letter-spacing: 0;
}
.article-hero-v9 .article-header-summary {
  max-width: 760px;
  margin: 18px 0 0;
  color: #5c7085;
  font-size: 18px;
  line-height: 1.65;
}
.article-hero-meta-v9 {
  justify-content: flex-start;
  margin-top: 22px;
  font-size: 13px;
  color: #718398;
}
.article-hero-meta-v9 span:nth-child(2) {
  display: block;
  width: 1px;
  height: 14px;
  margin: 0 2px;
  overflow: hidden;
  font-size: 0;
  color: transparent;
  background: #cbd8e4;
}
.article-hero-card-v9 .article-feature-v9 { margin: 0 46px 38px; }
.article-reading-v9 { margin-top: 24px; }
.article-reading-v9 .article-body-v4 {
  padding: 42px 46px 46px;
  border-color: #d8e4ef;
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(20, 57, 92, 0.055);
  color: #31485e;
  font-size: 18px !important;
  line-height: 1.85;
}
.article-reading-v9 .article-body-v4 p {
  max-width: 760px;
  margin: 0 0 24px;
}
.article-reading-v9 .article-body-v4 p:last-child { margin-bottom: 0; }
.article-reading-v9 .article-body-v4 h2 {
  max-width: 760px;
  margin: 42px 0 14px;
  color: #163d64;
  font-size: 28px;
  line-height: 1.25;
}
.article-reading-v9 .article-body-v4 h3 {
  max-width: 760px;
  margin: 32px 0 10px;
  color: #244d73;
}
.article-footer-cta-v9 {
  max-width: 760px;
  margin-top: 42px;
  padding: 22px 24px;
  border-radius: 10px;
}
.article-sidebar-v9 { gap: 16px; }
.article-toc-v9,
.article-related-v9,
.article-sidebar-cta-v9 {
  border-color: #d8e4ef;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(20, 57, 92, 0.055);
}
.article-toc-v9 h2,
.article-related-v9 h2,
.article-sidebar-cta-v9 h2 {
  font-size: 18px;
  letter-spacing: 0;
}
.article-related-v9 strong { font-size: 13px; }

@media (max-width: 760px) {
  .article-detail-v8 { padding: 22px 14px 48px; }
  .article-layout-v9 { grid-template-columns: 1fr; gap: 20px; }
  .article-hero-v9 { padding: 32px 24px 28px; }
  .article-hero-v9 h1 { font-size: 34px !important; line-height: 1.16; }
  .article-hero-v9 .article-header-summary { font-size: 16px; }
  .article-hero-card-v9 .article-feature-v9 { margin: 0 24px 28px; }
  .article-reading-v9 .article-body-v4 { padding: 28px 24px 32px; font-size: 17px !important; line-height: 1.78; }
  .article-reading-v9 .article-body-v4 p,
  .article-reading-v9 .article-body-v4 h2,
  .article-reading-v9 .article-body-v4 h3,
  .article-footer-cta-v9 { max-width: none; }
}

/* v21 final override: the article detail page is a clean reading surface, never a portrait-image layout. */
.article-detail-v8 {
  box-sizing: border-box;
  width: min(100%, 1360px);
  max-width: 1360px;
  margin: 0 auto;
  padding: 28px 40px 76px;
  background: #f5f8fc;
}
.article-detail-v8 .article-breadcrumb { width: min(100%, 1240px); margin: 0 auto 18px; min-height: 24px; }
.article-detail-v8 .article-layout-v9 {
  width: min(100%, 1240px);
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 900px) 300px;
  gap: 32px;
  align-items: start;
}
.article-detail-v8 .article-main-v9 { min-width: 0; overflow: visible; }
.article-detail-v8 .article-hero-card-v9 {
  border: 1px solid #dce7f1;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(20, 57, 92, .06);
  overflow: hidden;
}
.article-detail-v8 .article-hero-card-v9::before { height: 4px; background: #1284c5; }
.article-detail-v8 .article-hero-v9 { max-width: none; padding: 42px 46px 38px; text-align: left; }
.article-detail-v8 .article-hero-v9 .post-kind-chip { display: inline-flex; margin: 0 0 18px; }
.article-detail-v8 .article-hero-v9 h1 {
  max-width: 760px;
  margin: 0;
  color: #123b63;
  font-size: clamp(38px, 4vw, 52px) !important;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
}
.article-detail-v8 .article-hero-v9 .article-header-summary {
  max-width: 700px;
  margin: 18px 0 0;
  color: #5c7186;
  font-size: 17px;
  line-height: 1.65;
}
.article-detail-v8 .article-hero-meta-v9 {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: #718398;
  font-size: 13px;
}
.article-detail-v8 .article-hero-meta-v9 span:nth-child(2) {
  width: 4px;
  height: 4px;
  margin: 0 2px;
  border-radius: 50%;
  background: #9fb2c4;
  font-size: 0;
  color: transparent;
  overflow: hidden;
}
.article-detail-v8 .article-feature-v9 {
  display: block !important;
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  width: auto;
  height: 188px;
  margin: 0 26px 0 0;
  overflow: hidden;
  border-radius: 10px;
  background: #e9f1f7;
}
.article-detail-v8 .article-feature-v9 img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.article-detail-v8 .article-reading-v9 { margin-top: 20px; }
.article-detail-v8 .article-reading-v9 .article-body-v4 {
  box-sizing: border-box;
  padding: 42px 46px 46px;
  border: 1px solid #dce7f1;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(20, 57, 92, .05);
  color: #304960;
  font-size: 18px !important;
  line-height: 1.82;
}
.article-detail-v8 .article-reading-v9 .article-body-v4 > * { max-width: 740px; }
.article-detail-v8 .article-reading-v9 .article-body-v4 p { margin: 0 0 24px; }
.article-detail-v8 .article-reading-v9 .article-body-v4 p:last-child { margin-bottom: 0; }
.article-detail-v8 .article-reading-v9 .article-body-v4 h2 { margin: 42px 0 14px; color: #163e65; font-size: 28px; line-height: 1.25; }
.article-detail-v8 .article-reading-v9 .article-body-v4 h3 { margin: 30px 0 10px; color: #214c76; }
.article-detail-v8 .article-footer-cta-v9 {
  box-sizing: border-box;
  max-width: 740px;
  margin-top: 34px;
  padding: 20px 22px;
  border: 1px solid #cfe1ef;
  border-radius: 10px;
  background: #eef7fd;
}
.article-detail-v8 .article-sidebar-v9 { position: sticky; top: 92px; display: grid; gap: 14px; align-self: start; }
.article-detail-v8 .article-toc-v9,
.article-detail-v8 .article-related-v9,
.article-detail-v8 .article-sidebar-cta-v9 {
  padding: 18px;
  border: 1px solid #dce7f1;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 9px 22px rgba(20, 57, 92, .05);
}
.article-detail-v8 .article-toc-v9 h2,
.article-detail-v8 .article-related-v9 h2,
.article-detail-v8 .article-sidebar-cta-v9 h2 {
  margin: 0 0 12px;
  padding-bottom: 11px;
  border-bottom: 1px solid #e6eef5;
  color: #173e63;
  font-size: 18px;
  line-height: 1.25;
}
.article-detail-v8 .article-sidebar-cta-v9 { background: #eef7fd; }
.article-detail-v8 .article-support-v5,
.article-detail-v8 .article-discover-v8 { display: none !important; }
@media (max-width: 980px) {
  .article-detail-v8 { padding-left: 24px; padding-right: 24px; }
  .article-detail-v8 .article-layout-v9 { grid-template-columns: minmax(0, 1fr) 260px; gap: 22px; }
  .article-detail-v8 .article-hero-v9,
  .article-detail-v8 .article-reading-v9 .article-body-v4 { padding-left: 34px; padding-right: 34px; }
}
@media (max-width: 760px) {
  .article-detail-v8 { width: 100%; padding: 20px 14px 52px; }
  .article-detail-v8 .article-layout-v9 { display: flex; flex-direction: column; gap: 20px; }
  .article-detail-v8 .article-hero-card-v9 { display: block; }
  .article-detail-v8 .article-hero-v9 { padding: 32px 24px 28px; }
  .article-detail-v8 .article-hero-v9 h1 { font-size: 30px !important; line-height: 1.18; }
  .article-detail-v8 .article-hero-v9 .article-header-summary { font-size: 16px; }
  .article-detail-v8 .article-reading-v9 { margin-top: 0; }
  .article-detail-v8 .article-reading-v9 .article-body-v4 { padding: 28px 24px 32px; font-size: 17px !important; line-height: 1.78; }
  .article-detail-v8 .article-feature-v9 { width: auto; height: 178px; margin: 0 24px 24px; }
  .article-detail-v8 .article-footer-cta-v9 { display: grid !important; gap: 16px; }
  .article-detail-v8 .article-sidebar-v9 { position: static; width: 100%; }
}

/* Article detail v21: one intentional editorial layout, without a portrait cover. */
.article-detail-v8 {
  box-sizing: border-box;
  width: min(100%, 1360px);
  max-width: 1360px;
  margin: 0 auto;
  padding: 28px 40px 76px;
  background: #f5f8fc;
}
.article-detail-v8 .article-breadcrumb {
  width: min(100%, 1240px);
  margin: 0 auto 18px;
  min-height: 24px;
}
.article-detail-v8 .article-layout-v9 {
  width: min(100%, 1240px);
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 900px) 300px;
  gap: 32px;
  align-items: start;
}
.article-detail-v8 .article-main-v9 {
  min-width: 0;
  overflow: visible;
}
.article-detail-v8 .article-hero-card-v9 {
  border: 1px solid #dce7f1;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(20, 57, 92, .06);
  overflow: hidden;
}
.article-detail-v8 .article-hero-card-v9::before {
  height: 4px;
  background: #1284c5;
}
.article-detail-v8 .article-hero-v9 {
  max-width: none;
  padding: 42px 46px 38px;
  text-align: center;
}
.article-detail-v8 .article-hero-v9 .post-kind-chip {
  display: inline-flex;
  margin: 0 auto 18px;
}
.article-detail-v8 .article-hero-v9 h1 {
  max-width: 820px;
  margin: 0 auto;
  color: #123b63;
  font-size: clamp(30px, 2.8vw, 40px) !important;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0;
  text-align: center;
}
.article-detail-v8 .article-hero-v9 .article-header-summary {
  max-width: 700px;
  margin: 18px auto 0;
  color: #5c7186;
  font-size: 17px;
  line-height: 1.65;
  text-align: center;
}
.article-detail-v8 .article-hero-meta-v9 {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: #718398;
  font-size: 13px;
}
.article-detail-v8 .article-hero-meta-v9 span:nth-child(2) {
  width: 4px;
  height: 4px;
  margin: 0 2px;
  border-radius: 50%;
  background: #9fb2c4;
}
/* The detail page keeps a compact landscape cover as an orientation cue. */
.article-detail-v8 .article-hero-card-v9 { display: block !important; }
.article-detail-v8 .article-feature-v9 {
  display: block !important;
  width: calc(100% - 68px) !important;
  height: 180px;
  margin: 0 34px 30px !important;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  border-radius: 10px;
  background: #e9f1f7;
}
.article-detail-v8 .article-feature-v9 img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.article-detail-v8 .article-reading-v9 {
  margin-top: 20px;
}
.article-detail-v8 .article-reading-v9 .article-body-v4 {
  box-sizing: border-box;
  padding: 42px 46px 46px;
  border: 1px solid #dce7f1;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(20, 57, 92, .05);
  color: #304960;
  font-size: 18px !important;
  line-height: 1.82;
}
.article-detail-v8 .article-reading-v9 .article-body-v4 > * {
  max-width: 740px;
}
.article-detail-v8 .article-reading-v9 .article-body-v4 p {
  margin: 0 0 24px;
}
.article-detail-v8 .article-reading-v9 .article-body-v4 p:last-child { margin-bottom: 0; }
.article-detail-v8 .article-reading-v9 .article-body-v4 h2 {
  margin: 42px 0 14px;
  color: #163e65;
  font-size: 28px;
  line-height: 1.25;
}
.article-detail-v8 .article-reading-v9 .article-body-v4 h3 {
  margin: 30px 0 10px;
  color: #214c76;
}
.article-detail-v8 .article-footer-cta-v9 {
  box-sizing: border-box;
  max-width: 740px;
  margin-top: 34px;
  padding: 20px 22px;
  border: 1px solid #cfe1ef;
  border-radius: 10px;
  background: #eef7fd;
}
.article-detail-v8 .article-sidebar-v9 {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 14px;
  align-self: start;
}
.article-detail-v8 .article-toc-v9,
.article-detail-v8 .article-related-v9,
.article-detail-v8 .article-sidebar-cta-v9 {
  padding: 18px;
  border: 1px solid #dce7f1;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 9px 22px rgba(20, 57, 92, .05);
}
.article-detail-v8 .article-toc-v9 h2,
.article-detail-v8 .article-related-v9 h2,
.article-detail-v8 .article-sidebar-cta-v9 h2 {
  margin: 0 0 12px;
  padding-bottom: 11px;
  border-bottom: 1px solid #e6eef5;
  color: #173e63;
  font-size: 18px;
  line-height: 1.25;
}
.article-detail-v8 .article-sidebar-cta-v9 {
  background: #eef7fd;
}
.article-detail-v8 .article-support-v5,
.article-detail-v8 .article-discover-v8 { display: none !important; }

@media (max-width: 980px) {
  .article-detail-v8 { padding-left: 24px; padding-right: 24px; }
  .article-detail-v8 .article-layout-v9 { grid-template-columns: minmax(0, 1fr) 260px; gap: 22px; }
  .article-detail-v8 .article-hero-v9 { padding-left: 34px; padding-right: 34px; }
  .article-detail-v8 .article-reading-v9 .article-body-v4 { padding-left: 34px; padding-right: 34px; }
}
@media (max-width: 760px) {
  .article-detail-v8 { width: 100%; padding: 20px 14px 52px; }
  .article-detail-v8 .article-layout-v9 { display: flex; flex-direction: column; gap: 20px; }
  .article-detail-v8 .article-hero-card-v9 { display: block; }
  .article-detail-v8 .article-hero-v9 { padding: 32px 24px 28px; }
  .article-detail-v8 .article-hero-v9 h1 { font-size: 30px !important; line-height: 1.18; }
  .article-detail-v8 .article-hero-v9 .article-header-summary { font-size: 16px; }
  .article-detail-v8 .article-reading-v9 { margin-top: 0; }
  .article-detail-v8 .article-reading-v9 .article-body-v4 { padding: 28px 24px 32px; font-size: 17px !important; line-height: 1.78; }
  .article-detail-v8 .article-feature-v9 { width: calc(100% - 48px) !important; height: 178px; margin: 0 24px 24px !important; }
  .article-detail-v8 .article-footer-cta-v9 { display: grid !important; gap: 16px; }
  .article-detail-v8 .article-sidebar-v9 { position: static; width: 100%; }
}

/* ================================================================
   Article detail v5 - wide editorial reading layout
   ================================================================ */
.article-detail-v5 {
  max-width: 1420px;
  margin: 0 auto;
  padding: 30px 32px 76px;
}

.article-detail-v5 .article-breadcrumb {
  max-width: 1360px;
  margin: 0 auto 28px;
}

.article-hero-v5 {
  max-width: 1040px;
  margin: 0 auto 36px;
}

.article-hero-v5 h1 {
  margin: 12px 0 14px;
  color: #0f2746;
  font-size: clamp(34px, 3.7vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.article-hero-v5 .article-header-summary {
  max-width: 780px;
  margin: 0;
  font-size: 18px;
  line-height: 1.65;
}

.article-hero-meta-v5 {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
  color: #64748b;
  font-size: 14px;
}

.article-feature-v5 {
  margin: 0 0 46px;
}

.article-feature-v5 img {
  display: block;
  width: 100%;
  height: clamp(340px, 34vw, 520px);
  object-fit: cover;
  border-radius: 8px;
}

.article-reading-v5 {
  max-width: 1020px;
  margin: 0 auto;
}

.article-reading-v5 .article-body-v4 {
  font-size: 17px;
  line-height: 1.9;
  color: #334155;
}

.article-reading-v5 .article-footer-cta {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 46px;
  padding: 26px 28px;
  border: 1px solid #cfe0f0;
  border-radius: 8px;
  background: #f5f9fd;
  text-align: left;
}

.article-reading-v5 .article-footer-cta p {
  max-width: 680px;
  margin: 0;
}

.article-support-v5 {
  display: grid;
  grid-template-columns: minmax(190px, .9fr) minmax(0, 2fr) minmax(230px, 1fr);
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #dbe5ef;
}

.article-support-card-v5 {
  min-width: 0;
  padding: 22px;
  border: 1px solid #dbe5ef;
  border-radius: 8px;
  background: #fff;
}

.article-support-label {
  display: block;
  margin-bottom: 14px;
  color: #0e7abf;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.article-info-v5 dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.article-info-v5 dt {
  color: #7a8ca2;
  font-size: 12px;
}

.article-info-v5 dd {
  margin: 3px 0 0;
  color: #16345b;
  font-size: 14px;
  font-weight: 700;
}

.article-related-grid-v5 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.article-related-grid-v5 a {
  display: grid;
  gap: 5px;
  min-height: 84px;
  padding: 12px;
  color: #16345b;
  text-decoration: none;
  border: 1px solid #e4ebf2;
  border-radius: 6px;
}

.article-related-grid-v5 a:hover {
  border-color: #9ac8eb;
  background: #f7fbff;
}

.article-related-grid-v5 span {
  color: #0e7abf;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.article-related-grid-v5 strong {
  font-size: 14px;
  line-height: 1.35;
}

.article-contact-v5 {
  background: #eef6fc;
  border-color: #bfd8ed;
}

.article-contact-v5 h2 {
  margin: 0 0 8px;
  color: #16345b;
  font-size: 19px;
}

.article-contact-v5 p {
  margin: 0 0 16px;
  color: #526b85;
  font-size: 14px;
  line-height: 1.55;
}

/* Breadcrumb */
.article-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.article-breadcrumb a {
  color: #64748b;
  text-decoration: none;
  font-weight: 600;
}
.article-breadcrumb a:hover { color: #0e7abf; }
.article-breadcrumb strong {
  color: #1e293b;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
}
.article-breadcrumb-cat { color: #64748b; }

/* Article Header (left-aligned, compact) */
.article-header-v4 {
  margin-bottom: 28px;
  max-width: 1020px;
}
.article-header-v4 h1 {
  font-size: clamp(28px, 2.8vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  color: #0f2746;
  margin: 10px 0 12px;
  letter-spacing: -0.02em;
}
.article-header-summary {
  font-size: 16px;
  color: #60748d;
  line-height: 1.55;
  margin: 0 0 10px;
}
.article-header-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: #94a3b8;
}

/* Two-column layout */
.article-layout-v4 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

/* Main content */
.article-main-v4 {
  min-width: 0;
  max-width: 1020px;
}

/* Cover image */
.article-cover-v4 {
  margin: 0 0 28px;
}
.article-cover-v4 img {
  width: 100%;
  max-height: 440px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

/* Article body typography */
.article-body-v4 {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;
}
.article-body-v4 h2 {
  font-size: 24px;
  font-weight: 800;
  color: #0f2746;
  margin-top: 36px;
  margin-bottom: 14px;
  line-height: 1.2;
}
.article-body-v4 h3 {
  font-size: 19px;
  font-weight: 700;
  color: #16345b;
  margin-top: 28px;
  margin-bottom: 10px;
}
.article-body-v4 h4 {
  font-size: 16px;
  font-weight: 700;
  color: #1e3a5f;
  margin-top: 24px;
  margin-bottom: 8px;
}
.article-body-v4 p {
  margin-bottom: 16px;
}
.article-body-v4 img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 14px 0;
}
.article-body-v4 ul, .article-body-v4 ol {
  margin: 12px 0;
  padding-left: 24px;
}
.article-body-v4 li {
  margin-bottom: 6px;
}
.article-body-v4 table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.article-body-v4 table th,
.article-body-v4 table td {
  border: 1px solid #e2e8f0;
  padding: 8px 14px;
  text-align: left;
}
.article-body-v4 table th {
  background: #f8fafc;
  font-weight: 700;
  color: #1e293b;
}
.article-body-v4 blockquote {
  border-left: 4px solid #0e7abf;
  padding: 12px 20px;
  margin: 16px 0;
  background: #f8fafc;
  border-radius: 0 8px 8px 0;
  color: #475569;
  font-style: italic;
  font-size: 15px;
}
.article-body-v4 a {
  color: #0e7abf;
  text-decoration: underline;
}
.article-body-v4 code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
  color: #c2410c;
}
.article-body-v4 pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 16px 20px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
  margin: 14px 0;
}
.article-body-v4 pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* ── Article content modules (inserted by editor) ── */

/* Notice boxes */
.article-note {
  margin: 28px 0;
  padding: 18px 22px;
  border-radius: 16px;
  border: 1px solid #dbe7f5;
  background: #f5f9ff;
}
.article-note strong {
  display: block;
  margin-bottom: 8px;
  color: #10243d;
  font-size: 15px;
}
.article-note p { margin: 0; }
.article-note-info { border-left: 4px solid #1677ff; }
.article-note-warning { border-left: 4px solid #f59e0b; background: #fffbeb; }

/* Process steps */
.article-process {
  display: grid;
  gap: 14px;
  margin: 28px 0;
}
.article-process-item {
  padding: 18px 20px;
  border: 1px solid #e2ebf5;
  border-radius: 16px;
  background: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
}
.article-process-item > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #0e7abf;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.article-process-item strong {
  font-size: 15px;
  color: #1e293b;
  flex: 1;
  min-width: 200px;
}
.article-process-item p {
  width: 100%;
  margin: 4px 0 0;
  font-size: 14px;
  color: #64748b;
}

/* FAQ accordion */
.article-faq {
  margin: 28px 0;
}
.article-faq h3 {
  font-size: 20px;
  font-weight: 800;
  color: #0f2746;
  margin-bottom: 12px;
}
.article-faq details {
  border: 1px solid #e2ebf5;
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 8px;
  background: #fff;
  transition: border-color .15s;
}
.article-faq details[open] {
  border-color: #c8d8eb;
  background: #fafcfe;
}
.article-faq summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  color: #1e293b;
  outline: none;
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq p {
  margin: 10px 0 0;
  font-size: 14px;
  color: #475569;
}

/* CTA block */
.article-cta {
  margin: 28px 0;
  padding: 28px 32px;
  border-radius: 18px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #dbeafe;
  text-align: center;
}
.article-cta h3 {
  font-size: 20px;
  font-weight: 800;
  color: #0f2746;
  margin: 0 0 8px;
}
.article-cta p {
  margin: 0 0 16px;
  font-size: 14px;
  color: #475569;
}
.article-cta a {
  display: inline-block;
  padding: 10px 24px;
  background: #0e7abf;
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

/* Image alignment classes */
.article-body-v4 img.align-left {
  display: block;
  margin: 0 auto 0 0;
}
.article-body-v4 img.align-center {
  display: block;
  margin: 0 auto;
}
.article-body-v4 img.align-right {
  display: block;
  margin: 0 0 0 auto;
}
.article-body-v4 img.float-left {
  float: left;
  margin: 6px 18px 14px 0;
  max-width: 46%;
}
.article-body-v4 img.float-right {
  float: right;
  margin: 6px 0 14px 18px;
  max-width: 46%;
}

/* Article footer CTA */
.article-footer-cta {
  margin-top: 36px;
  padding: 24px 28px;
  background: linear-gradient(135deg, #f0f7ff, #eff6ff);
  border: 1px solid #dbeafe;
  border-radius: 16px;
  text-align: center;
}
.article-footer-cta p {
  margin: 0 0 14px;
  font-size: 14px;
  color: #475569;
  line-height: 1.5;
}

/* Sidebar v4 */
.article-sidebar-v4 {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 14px;
}
.aside-card-v4 {
  padding: 16px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e2ebf5;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
}
.aside-card-v4 h3 {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #16345b;
}
.aside-meta-list {
  display: grid;
  gap: 6px;
}
.aside-meta-list div {
  display: grid;
  gap: 1px;
}
.aside-meta-list dt {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #94a3b8;
}
.aside-meta-list dd {
  font-size: 13px;
  color: #334155;
  margin: 0;
}
.aside-related-list {
  display: grid;
  gap: 4px;
}
.aside-related-item {
  display: grid;
  gap: 2px;
  padding: 7px 10px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .15s;
}
.aside-related-item:hover { background: #f8fafc; }
.aside-related-item strong {
  font-size: 13px;
  color: #334155;
  line-height: 1.35;
}
.aside-cta-card {
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border-color: #dbeafe;
}
.aside-cta-card p {
  font-size: 12px;
  color: #64748b;
  margin: 0 0 10px;
  line-height: 1.4;
}

/* ================================================================
   文章列表页 v4 — 统一卡片 + 英文
   ================================================================ */

.insights-page-v4 { padding-top: 24px; }

.insights-hero-v4 { margin-top: 4px; overflow: hidden; }
.insights-hero-v4-card {
  border-radius: 18px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  min-height: 160px;
  display: flex;
  align-items: center;
}
.insights-hero-v4-copy {
  padding: 32px 44px;
  max-width: 700px;
}
.insights-hero-v4-copy h1 {
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 4px;
  line-height: 1.15;
}
.insights-hero-v4-copy .hero-text {
  font-size: 13px;
  color: rgba(255,255,255,.66);
  margin: 0;
}

.insights-v4-section { padding-top: 26px; }
.insights-v4-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.insights-v4-sidebar { position: sticky; top: 100px; display: grid; gap: 14px; }
.insights-v4-sidebar-card {
  padding: 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
}
.insights-v4-sidebar-card > strong {
  display: block;
  font-size: 12px;
  font-weight: 800;
  color: #16345b;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.insights-v4-cat-nav { display: grid; gap: 2px; }
.insights-v4-cat-link {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.insights-v4-cat-link:hover { background: #f1f5f9; color: #16345b; }
.insights-v4-cat-link.is-active { background: #eff6ff; color: #0e7abf; font-weight: 700; }
.insights-v4-sidebar-cta {
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #dbeafe;
  display: grid;
  gap: 5px;
}
.insights-v4-sidebar-cta strong { font-size: 13px; font-weight: 800; color: #16345b; }
.insights-v4-sidebar-cta p { margin: 0; font-size: 11px; color: #64748b; line-height: 1.4; }

.insights-v4-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.insights-v4-toolbar strong { font-size: 17px; color: #16345b; }
.insights-v4-toolbar span { font-size: 12px; color: #64748b; margin-left: 8px; }

.insights-v4-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.insights-v4-card {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 16px;
  min-height: 170px;
  padding: 14px;
  background: #fff;
  border: 1px solid #e2ebf5;
  border-radius: 18px;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
  transition: box-shadow .18s, transform .12s;
}
.insights-v4-card:hover {
  box-shadow: 0 10px 28px rgba(14,34,66,.06);
  transform: translateY(-1px);
}
.insights-v4-card-thumb {
  display: block;
  width: 200px;
  height: 140px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
}
.insights-v4-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.insights-v4-card-body {
  display: grid;
  gap: 6px;
  align-content: start;
  min-width: 0;
  overflow: hidden;
}
.insights-v4-card-body h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  color: #16345b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.insights-v4-card-body h3 a { color: inherit; text-decoration: none; }
.insights-v4-card-body h3 a:hover { color: #0e7abf; }
.insights-v4-card-body p {
  margin: 0;
  font-size: 12px;
  color: #60748d;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 1080px) {
  .article-layout-v4 { grid-template-columns: 1fr; }
  .article-sidebar-v4 { position: static; }
  .article-header-v4 { max-width: 100%; }
  .article-main-v4 { max-width: 100%; }
}

@media (max-width: 860px) {
  .article-layout-v4 { grid-template-columns: 1fr; }
  .article-sidebar-v4 { position: static; }
  .article-detail-shell { padding: 16px 16px 0; }
  .article-header-v4 { max-width: 100%; }
  .article-main-v4 { max-width: 100%; }
  .insights-v4-layout { grid-template-columns: 1fr; }
  .insights-v4-sidebar { position: static; }
  .insights-v4-card { grid-template-columns: 1fr; min-height: auto; }
  .insights-v4-card-thumb { width: 100%; height: 160px; }
  .insights-v4-grid { grid-template-columns: 1fr; }
  .insights-hero-v4-copy { padding: 24px 20px; }
}

/* ================================================================
   联系页 v30 — 两列RFQ表单
   ================================================================ */

.contact-v30-section {
  padding-top: 28px;
}
.contact-v30-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: start;
}

/* Form card */
.contact-v30-form-card {
  padding: 32px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 32px rgba(14,34,66,.04);
}
.contact-v30-form-card h2 {
  margin: 0 0 6px;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 800;
  color: #0f2746;
}
.contact-v30-form-card > .muted-copy {
  margin-bottom: 22px;
}

/* Two columns */
.contact-v30-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 24px;
}
.contact-v30-col {
  display: grid;
  gap: 14px;
  align-content: start;
}
.contact-v30-col-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #64748b;
  margin: 0 0 2px;
  padding-bottom: 6px;
  border-bottom: 1px solid #eef3f8;
}

/* Bottom section */
.contact-v30-bottom {
  display: grid;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid #eef3f8;
}

/* Submit row */
.contact-v30-submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 4px;
}
.contact-v30-submit-row .btn-large {
  padding: 13px 40px;
  font-size: 16px;
  font-weight: 700;
}

/* Sidebar */
.contact-v30-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 16px;
}
.contact-v30-sidebar-card {
  padding: 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 6px 18px rgba(14,34,66,.03);
}
.contact-v30-sidebar-card h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 800;
  color: #16345b;
}
.contact-v30-sidebar-info p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.5;
  color: #334155;
}
.contact-v30-sidebar-info strong {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #94a3b8;
  display: block;
  margin-bottom: 2px;
}
.contact-v30-sidebar-guide {
  background: #f8fafc;
}
.contact-v30-sidebar-guide ul {
  margin: 0;
  padding-left: 18px;
}
.contact-v30-sidebar-guide li {
  font-size: 13px;
  color: #475569;
  line-height: 1.5;
  margin-bottom: 6px;
}

/* Form inputs */
.contact-v30-form label {
  display: grid;
  gap: 4px;
}
.contact-v30-form label > span {
  font-size: 12px;
  font-weight: 700;
  color: #334155;
}
.contact-v30-form input,
.contact-v30-form select,
.contact-v30-form textarea {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #d9e3ef;
  background: #fbfdff;
  font-size: 14px;
  color: #17345c;
  font-family: inherit;
}
.contact-v30-form input:focus,
.contact-v30-form select:focus,
.contact-v30-form textarea:focus {
  border-color: var(--accent, #0b7cff);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11,124,255,.08);
}
.contact-v30-form .field-note {
  font-size: 11px;
  color: #94a3b8;
}
.contact-v30-form .req {
  color: #dc2626;
  font-style: normal;
}

/* Responsive */
@media (max-width: 860px) {
  .contact-v30-layout {
    grid-template-columns: 1fr;
  }
  .contact-v30-columns {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .contact-v30-form-card {
    padding: 20px;
  }
  .contact-v30-submit-row {
    flex-direction: column;
    align-items: stretch;
  }
  .contact-v30-submit-row .btn-large {
    width: 100%;
    justify-content: center;
  }
}

/* ================================================================
   交互优化 — 搜索 / Hover / 移动端
   ================================================================ */

/* ---- 搜索联想增强 ---- */
.header-search-live-loading {
  padding: 18px 16px;
  text-align: center;
  font-size: 13px;
  color: #64748b;
  animation: search-pulse 1.2s ease-in-out infinite;
}
@keyframes search-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.header-search-live-item.is-selected {
  background: #eff6ff;
  border-radius: 8px;
}
.header-search-live-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 0 4px;
}
.header-search-live-empty {
  font-size: 13px;
  color: #64748b;
  padding: 8px 0;
  line-height: 1.5;
}

/* ---- 差异化卡片 Hover ---- */

/* 产品卡片 — 边框高亮 + RFQ按钮强化 */
.product-procurement-card:hover {
  border-color: var(--accent, #0b7cff);
  box-shadow: 0 16px 36px rgba(11,124,255,.1);
}
.product-procurement-card:hover .btn-primary {
  filter: brightness(1.08);
  transform: scale(1.02);
}

/* 服务卡片 — 图标高亮 + 轻微上移 */
.service-procurement-card:hover .svc-card-icon-default {
  background: #dbeafe;
  color: #1d4ed8;
  transform: scale(1.06);
  transition: all 0.22s ease;
}

/* 行业卡片 — 图片放大 + 遮罩加深 */
.industry-procurement-card:hover .ind-card-media img {
  transform: scale(1.04);
  transition: transform 0.35s ease;
}

/* 品牌卡片 — 阴影增强 */
.public-body .brand-logo-wall-item:hover {
  box-shadow: 0 14px 34px rgba(8,17,31,.12);
  transform: translateY(-2px);
}

/* 文章卡片 — 图片放大 + 标题变蓝 */
.insights-v30-card:hover .insights-v30-card-media img {
  transform: scale(1.05);
  transition: transform 0.3s ease;
}
.insights-v30-card:hover .insights-v30-card-body h3 a {
  color: var(--accent, #0b7cff);
}
.insights-v30-card:hover {
  border-color: rgba(11,124,255,.15);
}

/* ---- 首页分类 Tab 点击反馈 ---- */
.home-category-tab {
  cursor: pointer;
  user-select: none;
}
.home-category-tab:hover {
  background: #f1f5f9;
}
.home-category-tab.is-active {
  background: var(--accent, #0b7cff);
  color: #fff;
}

/* ---- Mega Menu CTA 面板 ---- */
.nav-mega-cta-panel {
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #dbeafe;
  margin-top: 8px;
}
.nav-mega-cta-panel strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: #16345b;
  margin-bottom: 4px;
}
.nav-mega-cta-panel p {
  margin: 0 0 10px;
  font-size: 12px;
  color: #60748d;
  line-height: 1.45;
}

/* ================================================================
   移动端优化
   ================================================================ */
@media (max-width: 860px) {
  /* Header 简化 */
  .header-blueprint-top {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
  }
  .header-blueprint-tools {
    display: none;
  }
  .header-blueprint-cta {
    display: none !important;
  }
  .header-search-blueprint {
    order: 2;
    max-width: none;
  }
  .header-blueprint-brand {
    order: 1;
  }
  /* Mobile RFQ button — inline in header */
  .header-mobile-rfq-btn {
    display: inline-flex !important;
    order: 3;
  }

  /* 搜索框优先 */
  .header-search {
    width: 100%;
  }
  .header-search input {
    height: 40px;
    font-size: 14px;
  }

  /* 筛选栏折叠 */
  .product-filter-sidebar-v24 {
    position: static;
  }

  /* 产品卡片纵向 */
  .product-card-grid-v25 {
    grid-template-columns: 1fr;
  }
  .product-procurement-card {
    grid-template-columns: 1fr;
  }
  .procurement-card-top {
    flex-direction: row;
  }

  /* 文章卡片单列 */
  .insights-v30-grid {
    grid-template-columns: 1fr;
  }
  .insights-v30-featured {
    grid-template-columns: 1fr;
  }

  /* Mega menu mobile */
  .nav-mega-grid-catalog {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  /* RFQ 按钮高频出现 — 底部固定条 */
  .mobile-rfq-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 10px 16px;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -4px 16px rgba(0,0,0,.06);
    gap: 10px;
  }
  .mobile-rfq-bar .btn {
    flex: 1;
    justify-content: center;
  }
}

/* ============================================================
   Global Fluid Width Control
   --site-gutter: viewport-scaled left/right margin
   No fixed max-width. Width follows screen via clamp() + vw.
   Product detail blocks: see product-detail.css.
   ============================================================ */

.public-body {
  --site-gutter: clamp(32px, 4vw, 120px);
}

/* Main content area */
.public-body .public-main {
  width: calc(100vw - var(--site-gutter) - var(--site-gutter));
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

/* Header and footer shells — controlled by site.css WIDTH-FIX-FINAL */

/* All .shell elements inside main: fill parent */
.public-body .public-main .shell {
  width: 100% !important;
  max-width: none !important;
}

/* Nested .shell inside .shell: zero out padding */
.public-body .public-main .shell .shell {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* All page containers inside main: fill parent */
.public-body .public-main .public-page-shell,
.public-body .public-main .jhero,
.public-body .public-main .jtrust,
.public-body .public-main .jsec,
.public-body .public-main .jshell,
.public-body .public-main .home-panel,
.public-body .public-main .product-detail-v30-section {
  width: 100% !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* Product detail inner blocks: controlled by product-detail.css */

@media (max-width: 768px) {
  .public-body {
    --site-gutter: 24px;
  }
}

/* ================================================================
   About page v30
   ================================================================ */

/* Core capabilities grid */
.about-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.about-cap-card {
  padding: 24px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #e2ebf5;
  box-shadow: 0 4px 14px rgba(14,34,66,.02);
}
.about-cap-card strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: #0f2746;
  margin-bottom: 8px;
}
.about-cap-card p {
  margin: 0;
  font-size: 13px;
  color: #60748d;
  line-height: 1.55;
}

/* Why Jaron grid */
.about-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.about-why-item {
  padding: 20px;
  border-radius: 14px;
  border: 1px solid #e2ebf5;
  background: #fff;
}
.about-why-item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
}
.about-why-item p {
  margin: 0;
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

/* Procurement process row */
.about-process-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.about-process-step {
  text-align: center;
  padding: 24px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #e2ebf5;
}
.about-process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: #0e7abf;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 12px;
}
.about-process-step strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
}
.about-process-step p {
  margin: 0;
  font-size: 12px;
  color: #64748b;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .about-cap-grid { grid-template-columns: repeat(2, 1fr); }
  .about-why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-process-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .about-cap-grid { grid-template-columns: 1fr; }
  .about-why-grid { grid-template-columns: 1fr; }
  .about-process-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .public-body {
    --site-gutter: 16px;
  }
}

/* ── Form compact spacing ── */
.public-form .form-grid { gap: 10px; }
.public-form label { margin-bottom: 0; }
.public-form textarea { resize: vertical; }
.contact-v30-form-card { padding: 28px; }
.contact-v30-form-card > .muted-copy { margin-bottom: 16px; }

/* ── Sidebar z-index fix: prevent floating over sections below ── */
.contact-v30-sidebar {
  position: sticky;
  top: 100px;
  z-index: 1;
}
.contact-v30-section { position: relative; z-index: 2; }

/* ── Product detail form compact ── */
.product-v30-inline-form .form-grid { gap: 10px; }
.product-v30-inline-form label { margin-bottom: 0; }

/* inquiry_form bullet list */
.inquiry-form-bullets{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px;}
.inquiry-form-bullets li{font-size:12.5px;color:#0b7cff;background:rgba(11,124,255,.07);padding:3px 10px;border-radius:20px;}

/* ── Topics / Entities list pages ── */
.answers-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:8px;}
.answers-list-card{display:block;padding:20px 22px;background:#fff;border:1px solid #e4ebf5;border-radius:14px;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s;}
.answers-list-card:hover{border-color:#b3d0f5;box-shadow:0 4px 18px rgba(11,124,255,.08);}
.answers-list-card h3{font-size:15px;font-weight:700;color:#0f172a;margin:0 0 8px;line-height:1.4;}
.answers-list-card p{font-size:13px;color:#64748b;margin:0;line-height:1.6;}

/* Article detail v6: editorial hierarchy with a compact cover banner. */
.article-detail-v5 {
  padding-top: 38px;
}

.article-detail-v5 .article-breadcrumb {
  max-width: 920px;
  justify-content: center;
  margin-bottom: 24px;
}

.article-hero-v5 {
  max-width: 920px;
  margin: 0 auto 30px;
  text-align: center;
}

.article-hero-v5 h1 {
  max-width: 900px;
  margin: 14px auto 16px;
  font-size: clamp(40px, 3vw, 52px);
  line-height: 1.12;
}

.article-hero-v5 .article-header-summary {
  max-width: 740px;
  margin: 0 auto;
  font-size: 19px;
  line-height: 1.65;
}

.article-hero-meta-v5 {
  justify-content: center;
  margin-top: 18px;
  font-size: 14px;
}

.article-feature-v5 {
  max-width: 1040px;
  margin: 0 auto 44px;
}

.article-feature-v5 img {
  height: clamp(280px, 26vw, 400px);
}

.article-reading-v5 {
  max-width: 920px;
}

.article-reading-v5 .article-body-v4 {
  font-size: 18px;
  line-height: 1.9;
}

.article-reading-v5 .article-footer-cta {
  margin-top: 42px;
}

.article-support-v5 {
  max-width: 1040px;
  margin-right: auto;
  margin-left: auto;
}

@media (max-width: 1080px) {
  .article-support-v5 { grid-template-columns: 1fr 1fr; }
  .article-related-v5 { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .article-detail-v5 { padding: 20px 16px 52px; }
  .article-hero-v5 h1 { font-size: 34px; }
  .article-feature-v5 img { height: 260px; }
  .article-reading-v5 .article-body-v4 { font-size: 16px; line-height: 1.8; }
  .article-reading-v5 .article-footer-cta { display: grid; padding: 20px; }
  .article-support-v5,
  .article-related-grid-v5 { grid-template-columns: 1fr; }
  .article-related-v5 { grid-column: auto; }

  .article-detail-v5 { padding-top: 24px; }
  .article-detail-v5 .article-breadcrumb { justify-content: flex-start; }
  .article-hero-v5 { text-align: left; }
  .article-hero-v5 h1 { margin-right: 0; margin-left: 0; font-size: 36px; }
  .article-hero-v5 .article-header-summary { margin-right: 0; margin-left: 0; font-size: 17px; }
  .article-hero-meta-v5 { justify-content: flex-start; }
  .article-feature-v5 img { height: 220px; }
  .article-reading-v5 .article-body-v4 { font-size: 17px; }
}

/* Keep the editorial scale above the legacy public heading defaults. */
@media (min-width: 761px) {
  .article-detail-v5 .article-hero-v5 h1 { font-size: 52px !important; }
  .article-detail-v5 .article-reading-v5 .article-body-v4 { font-size: 18px !important; }
}

/* ================================================================
   Article detail v8 - focused B2B editorial layout
   ================================================================ */
.article-detail-v8 {
  max-width: 1180px;
  padding: 42px 32px 72px;
}

.article-detail-v8 .article-breadcrumb {
  justify-content: center;
  margin-bottom: 30px;
}

.article-hero-v8 {
  max-width: 860px;
  margin: 0 auto 30px;
  text-align: center;
}

.article-hero-v8 h1 {
  max-width: 860px;
  margin: 14px auto 18px;
  color: #102b4c;
  font-size: clamp(40px, 3.2vw, 54px) !important;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
}

.article-hero-v8 .article-header-summary {
  max-width: 710px;
  margin: 0 auto;
  color: #5a6d83;
  font-size: 19px;
  line-height: 1.65;
}

.article-hero-meta-v8 {
  display: flex;
  justify-content: center;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  color: #718096;
  font-size: 14px;
}

.article-hero-meta-v8 span:nth-child(2) {
  width: 1px;
  height: 14px;
  overflow: hidden;
  color: transparent;
  background: #c4d0dc;
}

.article-feature-v8 {
  max-width: 960px;
  margin: 0 auto 42px;
}

.article-feature-v8 img {
  display: block;
  width: 100%;
  height: clamp(280px, 27vw, 360px);
  object-fit: cover;
  border-radius: 6px;
}

.article-reading-v8 {
  max-width: 840px;
  margin: 0 auto;
}

.article-reading-v8 .article-body-v4 {
  color: #334155;
  font-size: 18px !important;
  line-height: 1.9;
}

.article-reading-v8 .article-body-v4 h2 {
  margin-top: 42px;
  font-size: 28px;
}

.article-reading-v8 .article-footer-cta {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 52px;
  padding: 26px 28px;
  border: 1px solid #cbddeb;
  border-radius: 6px;
  background: #f4f8fc;
  text-align: left;
}

.article-reading-v8 .article-footer-cta > div { min-width: 0; }
.article-reading-v8 .article-footer-cta strong {
  display: block;
  margin-bottom: 6px;
  color: #173a61;
  font-size: 18px;
}
.article-reading-v8 .article-footer-cta p {
  max-width: 600px;
  margin: 0;
  color: #5b6f84;
  font-size: 15px;
  line-height: 1.6;
}
.article-reading-v8 .article-footer-cta .btn { flex: 0 0 auto; }

.article-detail-v8 .article-support-v5 { display: none; }

.article-discover-v8 {
  max-width: 960px;
  margin: 64px auto 0;
  padding-top: 26px;
  border-top: 1px solid #dce6ef;
}

.article-discover-heading-v8 { margin-bottom: 18px; }
.article-discover-heading-v8 > span {
  display: block;
  margin-bottom: 5px;
  color: #0e7abf;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.article-discover-heading-v8 h2 {
  margin: 0;
  color: #16345b;
  font-size: 26px;
}

.article-discover-grid-v8 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-discover-grid-v8 a {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 172px;
  padding: 20px;
  color: #173a61;
  text-decoration: none;
  border: 1px solid #dce6ef;
  border-radius: 6px;
  background: #fff;
}

.article-discover-grid-v8 a:hover {
  border-color: #9dc9e9;
  background: #f7fbfe;
}
.article-discover-grid-v8 span {
  color: #0e7abf;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.article-discover-grid-v8 strong { font-size: 16px; line-height: 1.4; }
.article-discover-grid-v8 small {
  align-self: end;
  color: #607a95;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 760px) {
  .article-detail-v8 { padding: 24px 16px 52px; }
  .article-detail-v8 .article-breadcrumb { justify-content: flex-start; margin-bottom: 22px; }
  .article-hero-v8 { text-align: left; }
  .article-hero-v8 h1 { margin-right: 0; margin-left: 0; font-size: 36px !important; }
  .article-hero-v8 .article-header-summary { margin-right: 0; margin-left: 0; font-size: 17px; }
  .article-hero-meta-v8 { justify-content: flex-start; }
  .article-feature-v8 { margin-bottom: 30px; }
  .article-feature-v8 img { height: 220px; }
  .article-reading-v8 .article-body-v4 { font-size: 17px !important; line-height: 1.82; }
  .article-reading-v8 .article-footer-cta { display: grid; gap: 18px; padding: 22px; }
  .article-discover-v8 { margin-top: 48px; }
  .article-discover-grid-v8 { grid-template-columns: 1fr; }
  .article-discover-grid-v8 a { min-height: 132px; }
}

/* ================================================================
   Article detail v9 - editorial layout with live article navigation
   ================================================================ */
.article-detail-v8 {
  max-width: 1240px;
  padding-top: 32px;
}

.article-detail-v8 .article-breadcrumb {
  justify-content: flex-start;
  margin-bottom: 24px;
}

.article-layout-v9 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 42px;
  align-items: start;
  max-width: 1160px;
  margin: 0 auto;
}

.article-main-v9 { min-width: 0; }

.article-hero-card-v9 {
  overflow: hidden;
  border: 1px solid #dce7f0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(25, 66, 102, 0.06);
}

.article-hero-v9 {
  max-width: 840px;
  margin: 0 auto;
  text-align: left;
}

.article-hero-v9 h1 {
  margin: 12px 0 16px;
  color: #112f54;
  font-size: clamp(38px, 3.1vw, 52px) !important;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0;
}

.article-hero-v9 .article-header-summary {
  max-width: 730px;
  margin: 0;
  color: #61748a;
  font-size: 18px;
  line-height: 1.65;
}

.article-hero-meta-v9 {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-top: 20px;
  color: #718096;
  font-size: 14px;
  font-weight: 600;
}

.article-hero-meta-v9 span:nth-child(2) {
  order: 2;
  width: 1px;
  height: 14px;
  overflow: hidden;
  color: transparent;
  background: #c9d5df;
}
.article-hero-meta-v9 span:first-child { order: 3; }
.article-hero-meta-v9 span:last-child { order: 1; }

.article-feature-v9 {
  margin: 0 auto 34px;
}

.article-feature-v9 img {
  display: block;
  width: 100%;
  height: clamp(270px, 29vw, 360px);
  object-fit: cover;
  border-radius: 6px;
}

.article-reading-v9 { max-width: none; margin-top: 24px; }
.article-reading-v9 .article-body-v4 {
  color: #34475d;
  font-size: 17px !important;
  line-height: 1.9;
}
.article-reading-v9 .article-body-v4 h2 {
  margin-top: 44px;
  font-size: 27px;
  scroll-margin-top: 112px;
}
.article-reading-v9 .article-body-v4 h3 {
  scroll-margin-top: 112px;
}

.article-footer-cta-v9 {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 48px;
  padding: 24px 26px;
  border: 1px solid #d1e0ec;
  border-radius: 6px;
  background: #f5f9fd;
  text-align: left;
}
.article-footer-cta-v9 > div { min-width: 0; }
.article-footer-cta-v9 strong {
  display: block;
  margin-bottom: 6px;
  color: #173a61;
  font-size: 18px;
}
.article-footer-cta-v9 p {
  max-width: 520px;
  margin: 0;
  color: #5d7187;
  font-size: 14px;
  line-height: 1.65;
}
.article-footer-cta-v9 .btn { flex: 0 0 auto; }

.article-sidebar-v9 {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 104px;
}

.article-toc-v9,
.article-related-v9,
.article-sidebar-cta-v9 {
  padding: 20px;
  border: 1px solid #dbe6ef;
  border-radius: 6px;
  background: #fff;
}

.article-toc-v9 h2,
.article-related-v9 h2,
.article-sidebar-cta-v9 h2 {
  margin: 0 0 14px;
  color: #173a61;
  font-size: 17px;
}

.article-toc-v9 ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.article-toc-v9 li { border-top: 1px solid #e8eef4; }
.article-toc-v9 li:first-child { border-top: 0; }
.article-toc-v9 a {
  display: block;
  padding: 11px 0;
  color: #62758a;
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
}
.article-toc-v9 a:hover { color: #0e7abf; }
.article-toc-v9 .is-subsection a { padding-left: 10px; font-size: 12px; }

.article-related-v9 > div { display: grid; }
.article-related-v9 a {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  color: inherit;
  text-decoration: none;
  border-top: 1px solid #e8eef4;
}
.article-related-v9 a:first-child { padding-top: 0; border-top: 0; }
.article-related-v9 a:last-child { padding-bottom: 0; }
.article-related-v9 img {
  width: 64px;
  height: 56px;
  object-fit: cover;
  border-radius: 4px;
}
.article-related-v9 span { display: grid; align-content: start; gap: 4px; min-width: 0; }
.article-related-v9 small {
  color: #0e7abf;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}
.article-related-v9 strong {
  color: #264664;
  font-size: 13px;
  line-height: 1.36;
}
.article-related-v9 em {
  color: #788b9e;
  font-size: 11px;
  font-style: normal;
}

.article-sidebar-cta-v9 {
  border-color: #cbddea;
  background: #f2f8fd;
}
.article-sidebar-cta-v9 p {
  margin: 0 0 16px;
  color: #60758b;
  font-size: 13px;
  line-height: 1.65;
}

.article-detail-v8 .article-support-v5,
.article-detail-v8 .article-discover-v8 { display: none; }

@media (max-width: 980px) {
  .article-layout-v9 { grid-template-columns: 1fr; }
  .article-sidebar-v9 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    position: static;
  }
  .article-toc-v9 { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .article-detail-v8 { padding: 24px 16px 52px; }
  .article-hero-v9 h1 { font-size: 36px !important; }
  .article-hero-v9 .article-header-summary { font-size: 17px; }
  .article-feature-v9 img { height: 220px; }
  .article-reading-v9 .article-body-v4 { font-size: 17px !important; line-height: 1.82; }
  .article-footer-cta-v9 { display: grid; gap: 18px; padding: 22px; }
  .article-sidebar-v9 { grid-template-columns: 1fr; }
  .article-toc-v9 { grid-column: auto; }
}

/* Final A-layout visual corrections. */
.article-detail-v8 {
  max-width: 1360px;
  background: #f6f9fc;
}
.article-layout-v9 {
  max-width: 1280px;
  grid-template-columns: minmax(0, 1fr) 292px;
  gap: 36px;
}
.article-hero-v9 h1 {
  max-width: 920px;
  font-size: 46px !important;
  line-height: 1.14;
}
.article-hero-v9 {
  text-align: center;
  max-width: 820px;
  padding: 34px 36px 0;
}
.article-hero-v9 h1,
.article-hero-v9 .article-header-summary {
  margin-left: auto;
  margin-right: auto;
}
.article-hero-meta-v9 {
  justify-content: center;
}
.article-reading-v9 .article-body-v4 {
  padding: 34px 38px 38px;
  border: 1px solid #dce7f0;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(25, 66, 102, 0.06);
}
.article-feature-v9 img {
  height: 260px;
}
.article-hero-card-v9 .article-feature-v9 {
  margin: 28px 36px 34px;
}
.article-feature-v9.is-square-or-portrait {
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  background: #f1f6fa;
}
.article-feature-v9.is-square-or-portrait img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f1f6fa;
}
.article-feature-v9.is-portrait {
  display: none;
}
.article-footer-cta-v9 {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  text-align: left !important;
}
.article-footer-cta-v9 > div { text-align: left !important; }
.article-footer-cta-v9 .btn { margin-left: auto; }
.article-sidebar-v9 { gap: 14px; }
.article-related-v9,
.article-sidebar-cta-v9,
.article-toc-v9 { padding: 18px; }
.article-toc-v9,
.article-related-v9,
.article-sidebar-cta-v9 {
  border: 1px solid #d7e4ee;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(25, 66, 102, 0.06);
}
.article-toc-v9 h2,
.article-related-v9 h2,
.article-sidebar-cta-v9 h2 {
  padding-bottom: 12px;
  border-bottom: 1px solid #e5edf4;
  font-size: 18px;
}
.article-sidebar-cta-v9 {
  background: #f4f9fd;
}
.article-related-v9 h2,
.article-sidebar-cta-v9 h2,
.article-toc-v9 h2 { font-size: 22px; }

@media (max-width: 760px) {
  .article-detail-v8 { max-width: none; }
  .article-layout-v9 { max-width: none; grid-template-columns: 1fr; gap: 28px; }
  .article-hero-v9 h1 { font-size: 36px !important; }
  .article-hero-v9 { padding: 26px 20px 0; }
  .article-hero-card-v9 .article-feature-v9 { margin: 22px 20px 24px; }
  .article-reading-v9 { margin-top: 20px; }
  .article-reading-v9 .article-body-v4 { padding: 22px 20px 24px; }
  .article-feature-v9 img { height: 210px; }
  .article-feature-v9.is-square-or-portrait { width: min(100%, 360px); }
  .article-feature-v9.is-square-or-portrait img { height: 100%; }
  .article-feature-v9.is-portrait { width: min(100%, 360px); }
  .article-feature-v9.is-portrait img { height: 100%; }
  .article-footer-cta-v9 { display: grid !important; }
  .article-footer-cta-v9 .btn { margin-left: 0; }
}

/* Final article detail polish: compact, left-led B2B reading layout. */
.article-detail-v8 {
  max-width: 1360px;
  padding-top: 30px;
  padding-bottom: 72px;
  background: #f3f7fb;
}
.article-layout-v9 {
  max-width: 1240px;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
}
.article-hero-card-v9 {
  position: relative;
  border-color: #d8e4ef;
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(20, 57, 92, 0.07);
}
.article-hero-card-v9::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  content: "";
  background: #1687c8;
}
.article-hero-v9 {
  max-width: none;
  padding: 40px 46px 36px;
  text-align: left;
}
.article-hero-v9 .post-kind-chip {
  display: inline-flex;
  margin-bottom: 16px;
}
.article-hero-v9 h1 {
  max-width: 900px;
  margin: 0;
  color: #102f52;
  font-size: clamp(38px, 3vw, 50px) !important;
  line-height: 1.12;
  letter-spacing: 0;
}
.article-hero-v9 .article-header-summary {
  max-width: 760px;
  margin: 18px 0 0;
  color: #5c7085;
  font-size: 18px;
  line-height: 1.65;
}
.article-hero-meta-v9 {
  justify-content: flex-start;
  margin-top: 22px;
  font-size: 13px;
  color: #718398;
}
.article-hero-meta-v9 span:nth-child(2) {
  display: block;
  width: 1px;
  height: 14px;
  margin: 0 2px;
  overflow: hidden;
  font-size: 0;
  color: transparent;
  background: #cbd8e4;
}
.article-hero-card-v9 .article-feature-v9 { margin: 0 46px 38px; }
.article-reading-v9 { margin-top: 24px; }
.article-reading-v9 .article-body-v4 {
  padding: 42px 46px 46px;
  border-color: #d8e4ef;
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(20, 57, 92, 0.055);
  color: #31485e;
  font-size: 18px !important;
  line-height: 1.85;
}
.article-reading-v9 .article-body-v4 p {
  max-width: 760px;
  margin: 0 0 24px;
}
.article-reading-v9 .article-body-v4 p:last-child { margin-bottom: 0; }
.article-reading-v9 .article-body-v4 h2 {
  max-width: 760px;
  margin: 42px 0 14px;
  color: #163d64;
  font-size: 28px;
  line-height: 1.25;
}
.article-reading-v9 .article-body-v4 h3 {
  max-width: 760px;
  margin: 32px 0 10px;
  color: #244d73;
}
.article-footer-cta-v9 {
  max-width: 760px;
  margin-top: 42px;
  padding: 22px 24px;
  border-radius: 10px;
}
.article-sidebar-v9 { gap: 16px; }
.article-toc-v9,
.article-related-v9,
.article-sidebar-cta-v9 {
  border-color: #d8e4ef;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(20, 57, 92, 0.055);
}
.article-toc-v9 h2,
.article-related-v9 h2,
.article-sidebar-cta-v9 h2 {
  font-size: 18px;
  letter-spacing: 0;
}
.article-related-v9 strong { font-size: 13px; }

@media (max-width: 760px) {
  .article-detail-v8 { padding: 22px 14px 48px; }
  .article-layout-v9 { grid-template-columns: 1fr; gap: 20px; }
  .article-hero-v9 { padding: 32px 24px 28px; }
  .article-hero-v9 h1 { font-size: 34px !important; line-height: 1.16; }
  .article-hero-v9 .article-header-summary { font-size: 16px; }
  .article-hero-card-v9 .article-feature-v9 { margin: 0 24px 28px; }
  .article-reading-v9 .article-body-v4 { padding: 28px 24px 32px; font-size: 17px !important; line-height: 1.78; }
  .article-reading-v9 .article-body-v4 p,
  .article-reading-v9 .article-body-v4 h2,
  .article-reading-v9 .article-body-v4 h3,
  .article-footer-cta-v9 { max-width: none; }
}