/* ===== 品牌动态列表页专属样式 ===== */
.page-news {
  --news-badge-update: #C9A961;
  --news-badge-column: #1E4D8C;
  --news-badge-service: #FF6B2C;
  --news-gold-line: rgba(201, 169, 97, 0.35);
  background: var(--color-bg-body);
  color: var(--color-text-dark);
}

/* -------- 首屏横幅 -------- */
.page-news__hero {
  background: linear-gradient(135deg, var(--color-grad-start) 0%, var(--color-grad-end) 100%);
  padding: 48px 0 0;
  position: relative;
  overflow: hidden;
}
.page-news__hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.18) 0%, transparent 70%);
  pointer-events: none;
}
.page-news__hero-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  z-index: 1;
}
.page-news__hero-copy {
  max-width: 720px;
}
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.page-news .breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color var(--transition-base);
}
.page-news .breadcrumb a:hover {
  color: var(--color-gold);
}
.page-news .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.45);
}
.page-news .breadcrumb__current {
  color: var(--color-gold);
}
.page-news__title {
  font-family: var(--font-sans);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--color-white);
  margin: 12px 0 16px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-news__lead {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  max-width: 640px;
}
.page-news__hero-figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(201, 169, 97, 0.35);
}
.page-news__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* -------- 首屏下引言 -------- */
.page-news__intro {
  border-bottom: 1px solid var(--color-border-soft);
}
.page-news__intro-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 920px;
}

/* -------- 主体两栏布局 -------- */
.page-news__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding: 48px var(--container-pad);
}
@media (min-width: 768px) {
  .page-news__layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

/* -------- 分区标题 -------- */
.page-news__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.page-news__section-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-bg-deep);
  margin: 0;
  padding-left: 16px;
  position: relative;
}
.page-news__section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 4px;
  border-radius: 2px;
  background: var(--color-gold);
}

/* -------- 分类筛选 -------- */
.page-news__tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news__filter-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 7px 16px;
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--transition-base), background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}
.page-news__filter-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-bg-deep);
  box-shadow: 0 2px 8px rgba(201, 169, 97, 0.18);
}
.page-news__filter-btn:focus-visible {
  outline: 2px solid var(--color-action);
  outline-offset: 2px;
}
.page-news__filter-btn--all {
  background: var(--color-bg-deep);
  border-color: var(--color-bg-deep);
  color: var(--color-white);
}
.page-news__filter-btn--all:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-deep);
}

/* -------- 更新列表：CSS-only 筛选 -------- */
.page-news__list {
  border-top: 1px solid var(--color-border-soft);
}
.page-news__group {
  display: block;
}
.page-news__list:has(.page-news__group:target) .page-news__group {
  display: none;
}
.page-news__list:has(.page-news__group:target) .page-news__group:target {
  display: block;
}

/* -------- 更新条目：条纹分隔 -------- */
.page-news__item {
  padding: 24px 8px;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 31px,
    rgba(224, 227, 234, 0.55) 31px,
    rgba(224, 227, 234, 0.55) 32px
  );
  transition: background-color var(--transition-base), padding-left var(--transition-base);
}
.page-news__group:last-child .page-news__item:last-child {
  background: transparent;
  padding-bottom: 0;
}
.page-news__item:hover {
  padding-left: 16px;
  background-color: rgba(240, 243, 248, 0.85);
}
.page-news__item-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.page-news__badge {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-small);
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.page-news__badge--update {
  background: var(--news-badge-update);
}
.page-news__badge--column {
  background: var(--news-badge-column);
}
.page-news__badge--service {
  background: var(--news-badge-service);
}
.page-news__time {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.page-news__item-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-bg-deep);
  margin: 0 0 8px;
  line-height: 1.4;
}
.page-news__item-summary {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-dark);
  margin: 0 0 12px;
}

/* -------- 历史归档 -------- */
.page-news__archive {
  margin-top: 24px;
}
.page-news__archive-note {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 12px 0 20px;
}
.page-news__archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 600px) {
  .page-news__archive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-news__archive-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  text-decoration: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}
.page-news__archive-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.page-news__archive-term {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-bg-deep);
}
.page-news__archive-desc {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* -------- 侧栏卡片 -------- */
.page-news__side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-news__side-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.page-news__side-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-bg-deep);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-news__side-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--news-gold-line), transparent);
}
.page-news__hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news__hot-list li {
  border-bottom: 1px solid var(--color-border-soft);
}
.page-news__hot-list li:last-child {
  border-bottom: none;
}
.page-news__hot-link {
  display: block;
  padding: 12px 4px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  text-decoration: none;
  transition: background-color var(--transition-base), color var(--transition-base), padding-left var(--transition-base);
}
.page-news__hot-link:hover {
  background-color: rgba(245, 247, 250, 0.8);
  color: var(--color-bg-deep);
  padding-left: 12px;
}

.page-news__series-figure,
.page-news__stats-figure {
  margin: 0 0 16px;
  border-radius: var(--radius-small);
  overflow: hidden;
}
.page-news__series-img,
.page-news__stats-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news__series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* -------- 侧栏统计 -------- */
.page-news__stats-list {
  margin: 0;
  padding: 0;
}
.page-news__stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border-soft);
}
.page-news__stats-row:last-child {
  border-bottom: none;
}
.page-news__stats-row dt {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.page-news__stats-row dd {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-bg-deep);
  margin: 0;
}

/* -------- 底部专题深蓝区 -------- */
.page-news__special {
  background: var(--color-bg-deep);
  margin-top: 0;
}
.page-news__special-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}
.page-news__special-head .page-news__section-title {
  color: var(--color-white);
}
.page-news__special-head .page-news__section-title::before {
  background: var(--color-gold);
}
.page-news__special-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .page-news__special-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}
.page-news__special-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 169, 97, 0.25);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.page-news__special-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}
.page-news__special-icon {
  margin-bottom: 16px;
  border-radius: var(--radius-small);
  overflow: hidden;
  width: 100px;
  height: 100px;
}
.page-news__special-icon-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news__special-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-white);
  margin: 0 0 10px;
}
.page-news__special-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 16px;
}
.page-news__special-card .link-underline {
  color: var(--color-gold);
}

/* -------- 移动端微调 -------- */
@media (max-width: 767px) {
  .page-news__hero {
    padding: 32px 0 0;
  }
  .page-news__section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-news__item {
    padding: 20px 4px;
  }
  .page-news__item:hover {
    padding-left: 8px;
  }
  .page-news__side-card {
    padding: 20px;
  }
  .page-news__special-card {
    padding: 20px;
  }
}