.feature-icon {
  width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 8px; color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid rgba(22,79,214,.18);
  box-shadow: none;
}
.feature-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.accent-cyan .feature-icon { color: var(--color-cyan); background: linear-gradient(180deg, #f7fdff, #eaf8fb); border-color: rgba(8,138,178,.16); }
.accent-purple .feature-icon { color: var(--color-purple); background: linear-gradient(180deg, #fbfaff, #f1eeff); border-color: rgba(105,56,239,.16); }
.design-note {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
}
.design-note b { color: var(--color-text-1); }
.design-note span { color: var(--color-text-2); }
.cap-card.ai-card .feature-icon {
  color: #fff;
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
}
.capability-note {
  margin-top: 18px;
}
.capability-blueprint {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(208,218,232,.9);
  border-radius: 8px;
  background:
    linear-gradient(rgba(22,79,214,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,79,214,.035) 1px, transparent 1px),
    linear-gradient(180deg, #fbfdff, #f5f8ff);
  background-size: 34px 34px, 34px 34px, auto;
  box-shadow: var(--shadow-sm);
}
.blueprint-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.blue-card {
  min-height: 220px;
  padding: 24px 24px 22px;
  border: 1px solid rgba(214,224,238,.92);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(16,24,40,.055);
}
.blue-card.lead {
  background: linear-gradient(180deg, #fff, #f2f6ff);
  border-color: rgba(22,79,214,.22);
}
.blue-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.blue-card-top .feature-icon { width: 40px; height: 40px; }
.blue-card-top .feature-icon svg { width: 19px; height: 19px; }
.blue-card-top b {
  color: var(--color-text-3);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}
.blue-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.18;
}
.blue-card p {
  margin: 0;
  color: var(--color-text-2);
}
.blue-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 800;
}
.blue-ai {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  padding: 26px 28px;
  border: 1px solid rgba(22,79,214,.18);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(16,24,40,.07);
}
.blue-ai b {
  display: block;
  margin: 22px 0 10px;
  font-size: 26px;
  line-height: 1.16;
}
.blue-ai p {
  margin: 0;
  color: var(--color-text-2);
}
.blue-ai div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}
.blue-ai div span {
  padding: 7px 9px;
  border-radius: 6px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  font-size: 12px;
  font-weight: 800;
}
.blue-ai a {
  color: var(--color-primary);
  font-weight: 800;
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.tab {
  position: relative;
  border: 1px solid var(--border-1); border-radius: 8px; background: #fff; color: var(--color-text-2);
  padding: 9px 16px; cursor: pointer; font-weight: 700;
}
.tab.active { color: var(--color-primary); border-color: rgba(22,79,214,.18); background: #fff; }
.tab.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-primary);
}
.industry-snaps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: -10px 0 24px;
}
.industry-snaps span {
  padding: 13px 14px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  color: var(--color-text-2);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.industry-snaps b {
  margin-right: 8px;
  color: var(--color-primary);
}
.solution-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center;
  padding: 40px; border: 1px solid var(--border-1); border-radius: 8px; background: #fff; box-shadow: none;
}
.solution-scene {
  min-height: 320px; border-radius: 8px; padding: 30px;
  background:
    radial-gradient(circle at 80% 16%, rgba(22,79,214,.14), transparent 30%),
    linear-gradient(135deg, #f3f7ff 0%, #fbfdff 100%);
  display: grid; align-content: center; gap: 14px; overflow: hidden;
}
.solution-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.scene-panel {
  padding: 22px;
  border: 1px solid rgba(191,205,226,.9);
  border-radius: 8px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 44px rgba(16,24,40,.08);
}
.scene-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
  color: var(--color-text-3);
}
.scene-head b { color: var(--color-text-1); }
.scene-line {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(223,229,238,.82);
  color: var(--color-text-2);
}
.scene-line i {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(22,79,214,.1);
}
.scene-line.strong i { background: var(--color-primary); }
.scene-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.scene-tags span {
  padding: 6px 9px;
  border-radius: 6px;
  color: var(--color-primary);
  background: rgba(22,79,214,.09);
  font-size: 12px;
  font-weight: 800;
}
.avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-brand); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.metric { padding: 15px; border-radius: 8px; background: var(--bg-blue-light); border: 1px solid rgba(21,94,239,.08); }
.metric strong { display: block; color: var(--color-primary); font-size: 24px; }

.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.flow-step { position: relative; padding: 26px 18px; border: 1px solid var(--border-1); border-radius: 8px; background: #fff; text-align: center; box-shadow: var(--shadow-sm); }
.flow-step::after { content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: var(--color-primary); font-weight: 800; }
.flow-step:last-child::after { content: ""; }
.flow-step b { display: block; margin-bottom: 8px; }
.flow-step span { color: var(--color-text-3); font-size: 14px; }
.system-flow .flow-step { text-align: left; }
.system-flow .flow-step::before {
  content: attr(data-step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  color: #fff;
  background: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
}
.resource-grid, .honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pain-section .section-head, .product-section .section-head, .solution-section .section-head, .architecture-section .section-head, .case-section .section-head, .recognition-section .section-head, .resource-section .section-head {
  max-width: 1100px;
}
.pain-section .section-head h2, .product-section .section-head h2, .solution-section .section-head h2, .architecture-section .section-head h2, .case-section .section-head h2, .recognition-section .section-head h2, .resource-section .section-head h2 {
  max-width: none;
}
.resource-card, .honor-card {
  padding: 28px; border: 1px solid var(--border-1); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm);
}
.resource-card h3 { margin: 12px 0; line-height: 1.35; }
.case-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, .62fr);
  grid-template-areas:
    "hero side"
    "hero cloud";
  gap: 18px;
}
.case-hero-card {
  grid-area: hero;
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid rgba(22,79,214,.18);
  border-radius: 8px;
  background:
    linear-gradient(rgba(22,79,214,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,79,214,.04) 1px, transparent 1px),
    linear-gradient(180deg, #fff, #f6f9ff);
  background-size: 32px 32px, 32px 32px, auto;
  box-shadow: var(--shadow-sm);
}
.case-label {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 6px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  font-size: 13px;
  font-weight: 800;
}
.case-hero-card h3 {
  max-width: 720px;
  margin: 24px 0 14px;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.16;
}
.case-hero-card p {
  max-width: 680px;
  margin: 0;
  color: var(--color-text-2);
}
.case-story {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0 0;
}
.case-story div {
  padding: 14px;
  border: 1px solid rgba(223,229,238,.88);
  border-radius: 8px;
  background: rgba(255,255,255,.82);
}
.case-story b {
  display: block;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-size: 13px;
}
.case-story span {
  color: var(--color-text-2);
  font-size: 13px;
  line-height: 1.5;
}
.case-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0 28px;
}
.case-kpis span {
  padding: 16px;
  border: 1px solid rgba(223,229,238,.9);
  border-radius: 8px;
  background: rgba(255,255,255,.86);
  color: var(--color-text-2);
}
.case-kpis b {
  display: block;
  margin-bottom: 6px;
  color: var(--color-primary);
  font-size: 28px;
  line-height: 1;
}
.case-side {
  grid-area: side;
  display: grid;
  gap: 18px;
}
.case-side article {
  padding: 22px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.case-side span {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
}
.case-side b {
  display: block;
  margin: 12px 0 8px;
  font-size: 21px;
  line-height: 1.28;
}
.case-side p {
  margin: 0 0 18px;
  color: var(--color-text-2);
}
.case-side article div {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 6px 8px;
  align-items: baseline;
  padding-top: 14px;
  border-top: 1px solid rgba(223,229,238,.78);
}
.case-side strong {
  color: var(--color-primary);
  font-size: 20px;
}
.case-side small {
  color: var(--color-text-3);
  font-size: 13px;
}
.customer-cloud {
  grid-area: cloud;
  padding: 22px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.customer-cloud b {
  display: block;
  margin-bottom: 14px;
}
.customer-cloud div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.customer-cloud span {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--border-1);
  border-radius: 6px;
  color: var(--color-text-2);
  background: var(--bg-gray-1);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}
.case-quote {
  margin-top: 18px;
}
.resource-card {
  min-height: 248px; display: flex; flex-direction: column; align-items: flex-start;
  background: #fff;
}
.resource-card .btn { margin-top: auto; }
.resource-type {
  margin-bottom: 18px; color: var(--color-text-3); font-size: 12px; font-weight: 800;
}
.testimonial {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
  padding: 22px 26px;
  border: 1px solid rgba(23,92,211,.14);
  border-left: 4px solid var(--color-primary);
  background: #fff;
  border-radius: 8px;
  color: var(--color-text-2);
  box-shadow: var(--shadow-sm);
}
.testimonial p { margin: 0; }
.testimonial b { color: var(--color-text-1); white-space: nowrap; }
.testimonial-avatar { width: 48px; height: 48px; }
.honor-card { display: flex; align-items: center; gap: 12px; font-weight: 750; }
.honor-card .feature-icon { width: 38px; height: 38px; border-radius: 8px; box-shadow: none; }
.honor-card .feature-icon svg { width: 18px; height: 18px; }

.media-row { overflow: hidden; border: 1px solid var(--border-1); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.media-track { display: flex; width: max-content; animation: marquee 22s linear infinite; }
.media-track span { min-width: 150px; padding: 18px; text-align: center; color: var(--color-text-2); font-weight: 700; }
@keyframes marquee { to { transform: translateX(-50%); } }

.cta-banner {
  position: relative; overflow: hidden; padding: 72px 0; color: #fff; background: #0b1220; text-align: left;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-banner .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
.cta-banner h2 { margin: 0 0 10px; font-size: clamp(30px, 4vw, 42px); }
.cta-banner p { margin: 0 0 24px; opacity: .86; }
.cta-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; }
.cta-banner .btn.primary { background: #fff; color: var(--color-primary); }
.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 40;
  display: grid;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
}
.floating-actions.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.floating-actions a {
  min-width: 88px;
  padding: 10px 12px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: rgba(255,255,255,.92);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  backdrop-filter: blur(14px);
}
.floating-actions a:first-child {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}
.floating-actions .back-top {
  min-width: 40px;
  width: 40px;
  height: 40px;
  justify-self: end;
  padding: 0;
  border-radius: 50%;
}

.site-footer { padding: 58px 0 24px; color: #c9d2e7; background: #0b1220; }
.footer-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.footer-grid h4 { margin: 0 0 12px; color: #fff; }
.footer-grid a, .footer-grid p { display: block; margin: 7px 0; color: #aeb8cf; font-size: 14px; }
.qr-row { display: flex; gap: 8px; margin-top: 12px; }
.qr { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 8px; background: #fff; color: var(--color-primary); font-size: 12px; }
.copyright { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #94a3b8; font-size: 13px; }
.copyright a { color: inherit; text-decoration: none; }
.copyright a:hover { color: #fff; text-decoration: underline; }

.page-hero { padding: 134px 0 62px; background: var(--gradient-light); text-align: center; }
.page-hero h1 { margin: 0 0 12px; font-size: clamp(36px, 5vw, 52px); line-height: 1.2; }
.page-hero p { margin: 0 auto; max-width: 720px; color: var(--color-text-2); font-size: 18px; }
/* 行业洞察列表页专用的头图变体：只作用于 banner.htm 里按 dirname=blog 加的这个类，
   不影响白皮书/视频课程/帮助文档等其它复用同一个 banner.htm 的栏目页。
   通用版 page-hero 196px 的上下留白、52px 大标题，对一个"列表索引页"来说太重了，
   这里参考文章详情页的 hero 收窄、左对齐，让首屏更多空间留给文章列表本身 */
.page-hero-blog { padding: 112px 0 40px; text-align: left; }
.page-hero-blog h1 { font-size: clamp(28px, 3.6vw, 40px); }
.page-hero-blog p { margin: 0; max-width: 640px; }
.billing button.active { color: #fff; background: var(--gradient-brand); }
.simple-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.simple-card { padding: 26px; border: 1px solid var(--border-1); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); }
.product-page-hero {
  text-align: left;
}
.product-page-hero .container {
  max-width: 960px;
}
.product-page-hero p {
  margin-left: 0;
}
.product-deep-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 38px;
  align-items: center;
}
.product-deep-copy h2 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.14;
}
.product-deep-copy p {
  margin: 0;
  color: var(--color-text-2);
  font-size: 17px;
}
.product-bullets {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}
.product-bullets li {
  display: flex;
  gap: 10px;
  color: var(--color-text-2);
}
.product-bullets li::before {
  content: "";
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--color-primary);
}
.product-mockup {
  overflow: hidden;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.mockup-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-1);
  color: var(--color-text-3);
}
.mockup-top b {
  color: var(--color-text-1);
}
.mockup-body {
  display: grid;
  grid-template-columns: 150px 1fr;
  min-height: 390px;
  background: linear-gradient(180deg, #fff, #f8fbff);
}
.mockup-body aside {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px 16px;
  border-right: 1px solid var(--border-1);
  color: var(--color-text-3);
  font-size: 14px;
  font-weight: 800;
}
.mockup-body aside span {
  padding: 10px 12px;
  border-radius: 8px;
}
.mockup-body aside .active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.mockup-body main {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 22px;
}
.mock-card {
  min-height: 142px;
  padding: 18px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
}
.mock-card b {
  display: block;
  color: var(--color-text-3);
  font-size: 14px;
}
.mock-card strong {
  display: block;
  margin: 10px 0 4px;
  color: var(--color-text-1);
  font-size: 36px;
  line-height: 1;
}
.mock-card span {
  color: var(--color-text-3);
  font-size: 13px;
}
.mock-card.timeline i {
  display: block;
  height: 10px;
  margin-top: 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--color-primary), #9db6ff);
}
.mock-card.timeline i:nth-child(3) { width: 72%; }
.mock-card.timeline i:nth-child(4) { width: 48%; }
.mock-card.tags span {
  display: inline-flex;
  margin: 12px 6px 0 0;
  padding: 7px 9px;
  border-radius: 6px;
  color: var(--color-primary);
  background: rgba(22,79,214,.08);
  font-weight: 800;
}
.mock-card.risk {
  background: #0b1220;
  color: #fff;
}
.mock-card.risk b, .mock-card.risk span {
  color: #b7c4d8;
}
.mock-card.risk strong {
  color: #fff;
}
.product-module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.product-module {
  padding: 28px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.product-module h3 {
  margin: 18px 0 8px;
  font-size: 24px;
}
.product-module p {
  margin: 0 0 16px;
  color: var(--color-text-2);
}
.product-module ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-3);
  font-size: 14px;
}
.product-module li::before {
  content: "· ";
  color: var(--color-primary);
  font-weight: 800;
}

/* ============================================================
   文章详情页 Article Detail Page（view_article.htm 专用）
   ============================================================ */

/* 头部：面包屑 + 分类标签 + 标题 + 摘要 + meta 信息
   背景通栏铺满视口，但内容列宽度必须跟下方双栏正文区（.article-layout / .module-cta）
   严格一致，两者共用 1100px，保证从头部到正文左右边线完全对齐，不出现视觉错位 */
.article-hero { padding: 112px 0 0; background: var(--gradient-light); text-align: left; }
/* 不用 max-width 叠加在全局 .container 上，直接照抄全局 .container 的 width 计算方式、
   只把宽度值换成 1100px，避免任何层叠顺序/优先级导致覆盖不生效的可能 */
.article-hero .container { width: min(1100px, calc(100% - 48px)); margin: 0 auto; }
.article-hero .breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
  margin: 0 0 20px; color: var(--color-text-3); font-size: 13px; font-weight: 550; letter-spacing: .01em;
}
.article-hero .breadcrumb a { color: var(--color-text-3); text-decoration: none; transition: color .16s ease; }
.article-hero .breadcrumb a:hover { color: var(--color-primary); }
/* 面包屑最后一级（当前分类）不显示 class="crumb"（标签本身的行为），用 :last-child 单独加重，
   替代原来重复的 .eyebrow 分类标签，避免"行业洞察"在标题上方连续出现两次 */
.article-hero .breadcrumb a:last-child { color: var(--color-primary); font-weight: 800; }
.article-hero h1 {
  margin: 16px 0 14px; color: var(--color-text-1);
  font-size: 30px; line-height: 1.32; font-weight: 800;
  /* 长标题折行时让浏览器自动配平每行长度，避免最后一行只剩一个孤字（比如"答疑"被拆成
     "…答" / "疑"两行）；不支持的浏览器会退化成普通换行，不影响可用性 */
  text-wrap: balance;
}
/* 摘要不再单独限窄宽度——避免在比标题窄得多的地方提前折行，
   跟标题共用同一个 1100px 内容列，只在真正到达容器边缘时才换行 */
.article-hero .lede { margin: 0 0 22px; max-width: none; color: var(--color-text-2); font-size: 17px; line-height: 1.75; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; color: var(--color-text-3); font-size: 13.5px; }
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 双栏正文布局 */
.article-section { padding: 44px 0 100px; background: #fff; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; max-width: 1100px; margin: 0 auto; }
.article-main { min-width: 0; }
.article-cover {
  width: 100%; object-fit: cover;
  border-radius: 12px; margin: 0 0 32px; box-shadow: var(--shadow-md);
}

/* 富文本排版系统：{$eyou.field.content} 编辑器输出内容统一走这一套 */
.article-body { max-width: 760px; color: var(--color-text-2); font-size: 16.5px; line-height: 1.95; overflow-wrap: break-word; word-break: break-word; }
.article-body > *:first-child { margin-top: 0; }
.article-body h2 {
  margin: 44px 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border-1);
  color: var(--color-text-1); font-size: clamp(21px, 2.5vw, 25px); line-height: 1.35; font-weight: 800;
}
.article-body h3 { margin: 34px 0 14px; color: var(--color-text-1); font-size: 20px; line-height: 1.4; font-weight: 750; }
.article-body h4 { margin: 26px 0 10px; color: var(--color-text-1); font-size: 17px; font-weight: 700; }
.article-body p { margin: 0 0 20px; }
.article-body a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; word-break: break-word; }
.article-body a:hover { color: var(--color-primary-hover); }
.article-body strong, .article-body b { color: var(--color-text-1); font-weight: 800; }
.article-body ul, .article-body ol { margin: 0 0 20px; padding-left: 22px; }
.article-body li { margin: 8px 0; }
.article-body li::marker { color: var(--color-primary); font-weight: 700; }
.article-body blockquote {
  margin: 28px 0; padding: 16px 20px; border-left: 4px solid var(--color-primary); border-radius: 0 8px 8px 0;
  background: var(--bg-blue-light); color: var(--color-text-2); font-size: 15.5px;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body img { display: block; max-width: 100%; height: auto; margin: 28px auto; border-radius: 10px; box-shadow: var(--shadow-sm); }
.article-body figure { margin: 28px 0; }
.article-body figcaption { margin-top: 10px; color: var(--color-text-3); font-size: 13px; text-align: center; }
.article-body hr { margin: 40px 0; border: 0; border-top: 1px solid var(--border-1); }
.article-body table { width: 100%; margin: 28px 0; border-collapse: collapse; font-size: 14.5px; }
.article-body th, .article-body td { padding: 11px 14px; border: 1px solid var(--border-1); text-align: left; }
.article-body th { background: var(--bg-gray-1); color: var(--color-text-1); font-weight: 700; }
.article-body tr:nth-child(even) td { background: #fbfcfe; }
.article-body .table-scroll { overflow-x: auto; margin: 28px 0; -webkit-overflow-scrolling: touch; }
.article-body .table-scroll table { margin: 0; }
.article-body code { padding: 2px 6px; border-radius: 4px; background: var(--bg-gray-2); color: var(--color-cyan); font-size: .9em; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.article-body pre { margin: 24px 0; padding: 18px 20px; border-radius: 8px; background: #0b1220; color: #e7ecf7; overflow-x: auto; }
.article-body pre code { padding: 0; background: none; color: inherit; font-size: 13.5px; line-height: 1.7; }
.article-body iframe { max-width: 100%; border-radius: 8px; }

/* 正文结束区：标签 + 分享，统一用一条分隔线跟正文分开，
   避免"复制链接分享"在没有标签时孤零零飘在一大片空白里 */
.article-end {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  margin: 40px 0 0; padding-top: 24px; border-top: 1px solid var(--border-1); max-width: 760px;
}
.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.article-tags .tags-label { color: var(--color-text-3); font-size: 13px; font-weight: 700; }
.article-tag-chip {
  padding: 6px 12px; border: 1px solid rgba(22,79,214,.16); border-radius: 999px;
  color: var(--color-primary); background: rgba(22,79,214,.06); font-size: 12.5px; font-weight: 700; text-decoration: none;
}
.article-tag-chip:hover { background: rgba(22,79,214,.12); }
.article-share { display: flex; align-items: center; gap: 10px; }
.article-share button {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--border-1); border-radius: 8px;
  background: #fff; color: var(--color-text-2); font-size: 13px; font-weight: 700; cursor: pointer; transition: .18s ease;
}
.article-share button:hover { border-color: rgba(22,79,214,.3); color: var(--color-primary); }
.article-share button svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 上 / 下一篇 */
.article-pagenav { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 0; max-width: 760px; }
.pagenav-box {
  flex: 1 1 calc(50% - 7px); min-width: 0;
  display: flex; align-items: center; min-height: 68px; padding: 16px 20px;
  border: 1px solid var(--border-1); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm);
  color: var(--color-text-3); font-size: 13.5px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.pagenav-box:has(a):hover { transform: translateY(-2px); border-color: rgba(22,79,214,.28); box-shadow: var(--shadow-md); }
.pagenav-box a { display: flex; flex-direction: column; gap: 6px; width: 100%; color: inherit; text-decoration: none; }
.pagenav-box .pagenav-dir { display: inline-flex; align-items: center; gap: 6px; color: var(--color-text-3); font-size: 12.5px; font-weight: 700; }
.pagenav-box .pagenav-dir svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pagenav-box .pagenav-title {
  color: var(--color-text-1); font-size: 14.5px; font-weight: 700; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  overflow-wrap: break-word; word-break: break-word;
}
.pagenav-box.pagenav-next { text-align: right; }
.pagenav-box.pagenav-next a { align-items: flex-end; }
.pagenav-box.pagenav-next .pagenav-dir { justify-content: flex-end; }

/* 侧栏：CTA 卡 / 目录 / 相关推荐 */
.article-side { display: grid; gap: 20px; position: sticky; top: 96px; align-self: start; min-width: 0; }
.side-card { padding: 24px; border: 1px solid var(--border-1); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.side-card h4 { margin: 0 0 6px; color: var(--color-text-1); font-size: 15px; font-weight: 800; }
.side-card .small-desc { margin: 0 0 16px; color: var(--color-text-3); font-size: 13px; line-height: 1.7; }
.side-cta { border-color: rgba(22,79,214,.18); background: linear-gradient(180deg, #f6f9ff, #fff); }
.side-cta .btn { width: 100%; }
.side-cta .btn + .btn { margin-top: 10px; }
.side-cta .side-trust { margin: 14px 0 0; color: var(--color-text-3); font-size: 12px; text-align: center; }
.side-toc-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--color-text-1); font-size: 14px; font-weight: 800; }
.side-toc-title svg { width: 15px; height: 15px; fill: none; stroke: var(--color-primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.side-toc nav { display: grid; gap: 2px; }
.side-toc nav a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--color-text-2); font-size: 13.5px; line-height: 1.5; text-decoration: none; }
.side-toc nav a:hover { background: var(--bg-blue-light); color: var(--color-primary); }
.side-related-list { display: grid; gap: 14px; }
.side-related-item { display: block; padding-bottom: 14px; border-bottom: 1px solid var(--border-1); text-decoration: none; }
.side-related-list .side-related-item:last-child { padding-bottom: 0; border-bottom: 0; }
.side-related-item b {
  display: -webkit-box; margin-bottom: 6px; color: var(--color-text-1); font-size: 14px; line-height: 1.5; font-weight: 700;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  overflow-wrap: break-word; word-break: break-word;
}
.side-related-item span { color: var(--color-text-3); font-size: 12px; }
.side-related-item:hover b { color: var(--color-primary); }
/* 原选择器 .article-layout .module-cta 写反了层级关系（module-cta 是 article-layout 的兄弟节点，
   不是子节点），导致这条规则从未生效——结尾 CTA 横幅因此一直是通栏 1240px，
   比上面 1100px 的双栏正文宽，是页面下半截"宽度对不齐"的另一个真实原因，这里改成按页面 class 限定 */
.article-section .module-cta { max-width: 1100px; margin-left: auto; margin-right: auto; }