.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding: var(--space-7) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-5) 0;
  }
}

.section--muted {
  background: var(--color-bg-muted);
}

.section__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
  /* 移动端不展示区块标题 */
  .section__title,
  .product-showcase__header,
  .news-teaser__header {
    display: none !important;
  }
}

.section__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.page-header {
  padding: var(--space-6) 0 var(--space-5);
  background: var(--color-bg-muted);
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  font-size: var(--text-2xl);
  font-weight: 600;
}

.page-header__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.breadcrumb {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb__sep {
  margin: 0 var(--space-2);
}

.grid {
  display: grid;
  gap: var(--space-5);
}

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

.grid--3 {
  grid-template-columns: repeat(1, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 576px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg) 60%);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    min-height: 420px;
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  max-width: 16em;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: var(--text-3xl);
  }
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  max-width: 28em;
}

.hero__actions {
  margin-top: var(--space-5);
}

/* 新闻 / 产品 / 解决方案 �?详情�?*/
.detail-page__hero {
  display: grid;
  gap: var(--space-6);
  align-items: stretch;
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .detail-page__hero {
    grid-template-columns: 1fr min(42%, 440px);
    gap: var(--space-7);
  }

  .detail-page__hero:not(:has(.detail-page__media)) {
    grid-template-columns: 1fr;
  }
}

.detail-page__intro {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-top: var(--space-5);
  min-height: 100%;
  height: 100%;
}

.detail-page__intro-main {
  flex: 0 0 auto;
}

.detail-page__intro-foot {
  margin-top: auto;
  padding-top: var(--space-5);
  flex: 0 0 auto;
}

.download-detail__btn {
  display: inline-flex;
  margin-top: 0;
}

.download-detail .detail-page__intro {
  min-height: 0;
  height: auto;
}

.download-detail .detail-page__intro-foot {
  margin-top: var(--space-5);
}

.download-detail__actions {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
}

.download-detail__hint {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.download-detail__meta-line {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.download-detail .detail-page__body {
  min-height: 0;
}

.detail-page__title {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}

.detail-page__model {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--color-primary, #2b7cd3);
  letter-spacing: 0.02em;
}

.detail-page__summary {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0;
}

.detail-page__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
}

.detail-page__keywords:has(.detail-page__keywords-row) {
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.detail-page__keywords-row {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  max-width: 100%;
}

.detail-page__keyword {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--text-sm);
  line-height: 1.4;
  border-radius: var(--radius-sm);
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.detail-page__intro-foot .detail-page__meta {
  margin-top: 0;
}

.detail-page__intro-foot .detail-page__meta:not(:first-child) {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.detail-page__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.detail-page__meta .tag {
  margin-right: 0;
  font-size: var(--text-sm);
  font-weight: 600;
}

.detail-page__highlights {
  list-style: disc;
  padding-left: 1.25em;
  margin: 0 0 var(--space-4);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.detail-page__highlights li {
  margin-bottom: var(--space-2);
}

.detail-page__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  aspect-ratio: 1 / 1;
  max-width: 300px;
  min-height: auto;
  margin-left: 120px;
}

.detail-page__cover {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.detail-page__body {
  font-size: var(--text-base);
}

.detail-page__section-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin: var(--space-6) 0 var(--space-4);
  color: var(--color-text);
}

.detail-related {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.detail-related__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 0 var(--space-5);
  color: var(--color-text);
}

.detail-related .list-card-grid {
  margin: 0;
}

.detail-related__catalog {
  margin: 0;
}

.detail-related__grid {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 576px) {
  .detail-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .detail-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.detail-page__related {
  list-style: none;
  margin: 0;
  padding: 0;
}

.detail-page__related li {
  margin-bottom: var(--space-3);
}

.detail-page__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* 移动端：新闻/产品等详情页整体缩小 */
@media (max-width: 768px) {
  .section:has(.detail-page) {
    padding: 12px 0 16px;
  }

  .section:has(.detail-page) .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .section:has(.detail-page) .breadcrumb {
    font-size: 10px;
    margin-bottom: 8px;
  }

  .detail-page__hero {
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 12px;
  }

  .detail-page__media {
    max-width: 320px;
    justify-self: center;
  }

  .detail-page__intro {
    padding-top: 0;
  }

  .detail-page__intro-foot {
    padding-top: 10px;
  }

  .detail-page__title {
    font-size: 15px;
    line-height: 1.3;
    margin-bottom: 6px;
  }

  .detail-page__model {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .detail-page__summary {
    font-size: 12px;
    line-height: 1.55;
  }

  .detail-page__keywords {
    gap: 4px;
    margin-bottom: 8px;
  }

  .detail-page__keyword {
    padding: 2px 8px;
    font-size: 10px;
  }

  .detail-page__meta {
    gap: 6px 10px;
    padding-top: 8px;
    font-size: 11px;
    line-height: 1.4;
  }

  .detail-page__meta .tag {
    font-size: 10px;
  }

  .detail-page__intro-foot .detail-page__meta:not(:first-child) {
    padding-top: 8px;
  }

  .detail-page__highlights {
    font-size: 12px;
    line-height: 1.55;
    margin-bottom: 10px;
    padding-left: 1.1em;
  }

  .detail-page__highlights li {
    margin-bottom: 4px;
  }

  /* 移动端去掉封面图 */
  .detail-page__media {
    display: none !important;
  }

  .detail-page__body {
    font-size: 12px;
  }

  .detail-page__section-title {
    font-size: 13px;
    margin: 14px 0 8px;
  }

  /*
   * 简介与正文统一字号：正文多为旧�?HTML，常带内�?font-size�?
   * 需强制继承，避免简介小、正文大�?
   */
  .detail-page .rich-html {
    font-size: 12px;
    line-height: 1.55;
  }

  .detail-page .rich-html *:not(h1):not(h2):not(h3):not(h4):not(h5):not(h6) {
    font-size: inherit !important;
    line-height: inherit;
  }

  .detail-page .rich-html h1,
  .detail-page .rich-html h2,
  .detail-page .rich-html h3 {
    font-size: 13px !important;
    margin: 12px 0 6px;
    line-height: 1.35;
  }

  .detail-page .rich-html h4,
  .detail-page .rich-html h5,
  .detail-page .rich-html h6 {
    font-size: 12px !important;
    margin: 10px 0 4px;
  }

  .detail-page .rich-html p {
    margin-bottom: 8px;
  }

  .detail-page .rich-html ul,
  .detail-page .rich-html ol {
    padding-left: 1.2em;
    margin-bottom: 8px;
  }

  .detail-page .rich-html li {
    margin-bottom: 4px;
  }

  /*
   * 宽图、长图统一缩放：仅�?max-width 时，宽图被压小、长图仍很高�?
   * 同时限制宽高，按原比�?contain，避免比例失衡�?
   */
  .detail-page .rich-html img {
    display: block !important;
    width: auto !important;
    height: auto !important;
    max-width: min(78%, 280px) !important;
    max-height: min(36vh, 220px) !important;
    object-fit: contain !important;
    margin: 8px auto !important;
    border-radius: var(--radius-sm);
  }

  .detail-page .rich-html .tw-rt-cols {
    gap: 8px;
    margin: 10px 0;
  }

  .detail-page .rich-html .tw-rt-cols > * {
    min-width: 0;
  }

  .detail-page .rich-html .tw-rt-lead {
    font-size: 12px !important;
  }

  .detail-page .rich-html .tw-rt-stat__num {
    font-size: 16px !important;
  }

  .detail-page .rich-html .tw-rt-stat__label {
    font-size: 10px !important;
  }

  .detail-page .rich-html .tw-rt-table th,
  .detail-page .rich-html .tw-rt-table td {
    padding: 6px 8px;
    font-size: 11px !important;
  }

  /* 旧站迁入的「上一�?/ 下一个」：各自独占一�?*/
  .detail-page .rich-html .to_prev,
  .detail-page .rich-html .to_next,
  .detail-page .rich-html .col-xs-12.to_prev,
  .detail-page .rich-html .col-xs-12.to_next {
    display: block !important;
    float: none !important;
    width: 100% !important;
    max-width: 100%;
    box-sizing: border-box;
    clear: both;
    margin: 8px 0 0;
    padding: 0;
    font-size: 12px !important;
    line-height: 1.45;
    white-space: normal;
    word-break: break-word;
  }

  .detail-page .rich-html .to_prev + .to_next,
  .detail-page .rich-html .to_next {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--color-border);
  }

  .detail-page .rich-html .to_prev a,
  .detail-page .rich-html .to_next a {
    color: var(--color-primary);
    text-decoration: none;
    word-break: break-word;
  }

  .detail-page__footer {
    margin-top: 14px;
    padding-top: 12px;
  }

  .detail-page__footer .btn {
    height: 30px;
    padding: 0 12px;
    font-size: 12px;
  }

  .detail-related {
    margin-top: 18px;
    padding-top: 14px;
  }

  .detail-related__title {
    font-size: 14px;
    margin-bottom: 10px;
  }

  /* 相关推荐移动端只展示 2 �?*/
  .detail-related .product-catalog__card:nth-child(n + 3),
  .detail-related .news-catalog__card:nth-child(n + 3),
  .detail-related .detail-related__grid > .card:nth-child(n + 3) {
    display: none !important;
  }

  .spec-table {
    font-size: 11px;
  }

  .spec-table th,
  .spec-table td {
    padding: 6px 8px;
  }
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.spec-table th,
.spec-table td {
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  text-align: left;
}

.spec-table th {
  background: var(--color-bg-muted);
  width: 30%;
  font-weight: 600;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.tabs__btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.tabs__btn.is-active,
.tabs__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.alert--error {
  background: #fef0f0;
  color: #f56c6c;
  border: 1px solid #fbc4c4;
}