/* ===== 品牌日志页面专属样式 ===== */
.page-news {
  --news-gold: #D4AF37;
  --news-gold-light: #F5D060;
  --news-purple: #9B59B6;
  --news-wine: #8E2C48;
  --news-blue: #7C93C7;
  --news-blue-deep: #1E2A4A;
  --news-text: #F5F7FA;
  --news-muted: rgba(245, 247, 250, 0.72);
  --news-muted-strong: rgba(245, 247, 250, 0.6);
  --news-border-soft: rgba(124, 147, 199, 0.16);
  --news-border-gold: rgba(212, 175, 55, 0.3);
  background: var(--c7-bg-deep);
  color: var(--c7-text-light);
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .news-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 1rem;
  padding-bottom: 0;
  font-family: var(--c7-font-mono);
  font-size: 0.78rem;
  color: var(--news-muted-strong);
}
.page-news .news-breadcrumb a {
  color: var(--news-gold);
  text-decoration: none;
  transition: color var(--c7-transition);
}
.page-news .news-breadcrumb a:hover {
  color: var(--news-gold-light);
}
.page-news .news-breadcrumb-sep {
  opacity: 0.5;
}
.page-news .news-breadcrumb [aria-current="page"] {
  color: var(--news-muted-strong);
  font-weight: 500;
}

/* Hero 区 */
.page-news .news-hero {
  position: relative;
  padding: 2.5rem 0 2.75rem;
  border-bottom: 1px solid var(--news-border-gold);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(155, 89, 182, 0.22) 0%, transparent 65%);
  pointer-events: none;
}
.page-news .news-hero .c7-container {
  position: relative;
  z-index: 1;
}
.page-news .news-hero h1 {
  margin: 0.9rem 0 0.4rem;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--news-text);
}
.page-news .news-hero-subtitle {
  margin: 0 0 0.75rem;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--news-gold);
  letter-spacing: 0.04em;
}
.page-news .news-hero-desc {
  max-width: 620px;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--news-muted);
}

/* 列表区 */
.page-news .news-listing {
  padding: 2.75rem 0 1rem;
}
.page-news .news-listing-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.4rem;
}
.page-news .news-listing-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--news-border-gold);
  border-radius: 8px;
  font-family: var(--c7-font-mono);
  font-size: 0.85rem;
  color: var(--news-gold);
  background: rgba(212, 175, 55, 0.08);
}

/* Tab 筛选 */
.page-news .c7-tab-panel {
  display: none;
}
.page-news .c7-tab-panel.is-active {
  display: block;
  animation: newsPanelFade 0.45s ease both;
}
@keyframes newsPanelFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-news .news-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.6rem;
}
.page-news .news-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--news-border-gold);
  border-radius: 999px;
  background: rgba(10, 25, 47, 0.6);
  color: var(--news-text);
  font-family: var(--c7-font-body);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition: all var(--c7-transition);
}
.page-news .news-tab-btn:hover {
  border-color: var(--news-gold);
  background: rgba(212, 175, 55, 0.12);
}
.page-news .news-tab-btn.is-active {
  background: var(--c7-gold-gradient);
  color: var(--c7-text-dark);
  border-color: var(--news-gold);
  font-weight: 700;
}
.page-news .news-tab-index {
  font-family: var(--c7-font-mono);
  font-size: 0.72rem;
  opacity: 0.75;
}
.page-news .news-tab-btn.is-active .news-tab-index {
  opacity: 0.85;
}

/* 特色大图文章 */
.page-news .news-lead-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--c7-bg-card);
  border: 1px solid var(--news-border-soft);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  transition: box-shadow var(--c7-transition), border-color var(--c7-transition);
}
.page-news .news-lead-card:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.38);
  border-color: var(--news-border-gold);
}
.page-news .news-lead-media {
  display: block;
  overflow: hidden;
}
.page-news .news-lead-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}
.page-news .news-lead-card:hover .news-lead-media img {
  transform: scale(1.025);
}
.page-news .news-lead-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.8rem;
  padding: 1.5rem;
}
.page-news .news-lead-title {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.7rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--news-text);
}
.page-news .news-lead-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--news-muted);
}
.page-news .news-more {
  align-self: flex-start;
  margin-top: 0.25rem;
}
.page-news .news-more {
  padding: 0.5rem 1.05rem;
  font-size: 0.84rem;
  border-radius: 6px;
}

/* 文章元信息 */
.page-news .news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.page-news .news-cat {
  display: inline-block;
  padding: 0.2rem 0.62rem;
  border-radius: 5px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.page-news .news-cat-announce {
  background: rgba(212, 175, 55, 0.14);
  color: var(--news-gold);
  border-color: rgba(212, 175, 55, 0.34);
}
.page-news .news-cat-guide {
  background: rgba(155, 89, 182, 0.16);
  color: #b07cc6;
  border-color: rgba(155, 89, 182, 0.36);
}
.page-news .news-cat-update {
  background: rgba(142, 44, 72, 0.18);
  color: #d98aa6;
  border-color: rgba(142, 44, 72, 0.4);
}
.page-news .news-cat-data {
  background: rgba(124, 147, 199, 0.18);
  color: #a8bde4;
  border-color: rgba(124, 147, 199, 0.38);
}
.page-news .news-cat-insight {
  background: rgba(232, 234, 240, 0.13);
  color: var(--news-text);
  border-color: rgba(232, 234, 240, 0.28);
}
.page-news .news-time {
  font-family: var(--c7-font-mono);
  font-size: 0.74rem;
  color: var(--news-muted-strong);
  letter-spacing: 0.03em;
}

/* 卡片网格 */
.page-news .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding-bottom: 1rem;
}

/* 带图卡片 */
.page-news .news-card {
  background: var(--c7-bg-card);
  border: 1px solid var(--news-border-soft);
  border-radius: 14px;
  overflow: hidden;
  transition: transform var(--c7-transition), border-color var(--c7-transition), box-shadow var(--c7-transition);
}
.page-news .news-card:hover,
.page-news .news-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--news-border-gold);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}
.page-news .news-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}
.page-news .news-card-media {
  overflow: hidden;
}
.page-news .news-card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.page-news .news-card:hover .news-card-media img {
  transform: scale(1.03);
}
.page-news .news-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem 1.25rem 1.35rem;
  flex: 1;
}
.page-news .news-card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--news-text);
}
.page-news .news-card-excerpt {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--news-muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.45s ease, margin-top 0.45s ease;
}

/* 纯色卡片（无图） */
.page-news .news-card--plain {
  background-color: var(--c7-bg-card);
  background-image: linear-gradient(rgba(124, 147, 199, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 147, 199, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
}
.page-news .news-card-plain-link {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  height: 100%;
  padding: 1.4rem 1.3rem;
  color: inherit;
  text-decoration: none;
}
.page-news .news-card-plain-link .news-card-title {
  font-size: 1.02rem;
}
.page-news .news-card-go {
  margin-top: auto;
  padding-top: 0.6rem;
  font-family: var(--c7-font-mono);
  font-size: 0.78rem;
  color: var(--news-gold);
  letter-spacing: 0.03em;
  transition: color var(--c7-transition);
}
.page-news .news-card-plain-link:hover .news-card-go {
  color: var(--news-gold-light);
}

/* 专题策划 */
.page-news .news-special {
  position: relative;
  margin-top: 2rem;
  padding: 3.5rem 0;
  background: radial-gradient(circle at 15% 20%, rgba(212, 175, 55, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(155, 89, 182, 0.2) 0%, transparent 45%),
    var(--c7-bg-card);
  border-top: 1px solid var(--news-border-gold);
  border-bottom: 1px solid var(--news-border-gold);
  overflow: hidden;
}
.page-news .news-special .c7-container {
  position: relative;
  z-index: 1;
}
.page-news .news-special-title {
  margin: 0.75rem 0 0.6rem;
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--news-gold);
}
.page-news .news-special-intro {
  max-width: 580px;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--news-muted);
}
.page-news .news-special-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 2rem;
}
.page-news .news-special-item {
  padding: 1.6rem 1.5rem;
  background: rgba(10, 25, 47, 0.5);
  border: 1px solid var(--news-border-soft);
  border-radius: 16px;
  backdrop-filter: blur(2px);
  transition: transform var(--c7-transition), border-color var(--c7-transition);
}
.page-news .news-special-item:hover {
  transform: translateY(-4px);
  border-color: var(--news-border-gold);
}
.page-news .news-special-index {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--c7-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--news-gold);
}
.page-news .news-special-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--news-text);
}
.page-news .news-special-item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--news-muted);
}

/* 订阅提示 */
.page-news .news-subscribe {
  padding: 3.5rem 0 4.5rem;
  background: linear-gradient(135deg, rgba(155, 89, 182, 0.1) 0%, transparent 55%),
    var(--c7-bg-deep);
}
.page-news .news-subscribe-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news .news-subscribe h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--news-text);
}
.page-news .news-subscribe p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--news-muted);
}
.page-news .news-quick-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.page-news .news-quick-link {
  display: inline-block;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--news-border-gold);
  border-radius: 7px;
  font-size: 0.85rem;
  color: var(--news-gold);
  text-decoration: none;
  background: rgba(212, 175, 55, 0.06);
  transition: all var(--c7-transition);
}
.page-news .news-quick-link:hover {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--news-gold);
  color: var(--news-gold-light);
}
.page-news .news-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 0.5rem;
}
.page-news .news-subscribe-actions .c7-btn {
  padding: 0.6rem 1.4rem;
  border-radius: 7px;
  font-size: 0.88rem;
}

/* ===== 平板电脑及以上 ===== */
@media (min-width: 768px) {
  .page-news .news-breadcrumb {
    font-size: 0.8rem;
  }
  .page-news .news-hero {
    padding: 3.5rem 0 3rem;
  }
  .page-news .news-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
  }
  .page-news .news-hero-desc {
    font-size: 0.96rem;
  }
  .page-news .news-listing {
    padding: 3.5rem 0 1.5rem;
  }
  .page-news .news-lead-card {
    grid-template-columns: 1.2fr 1fr;
    border-radius: 20px;
  }
  .page-news .news-lead-media img {
    min-height: 320px;
  }
  .page-news .news-lead-body {
    padding: 2rem;
  }
  .page-news .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .page-news .news-card-excerpt {
    max-height: 0;
    opacity: 0;
  }
  .page-news .news-card:hover .news-card-excerpt,
  .page-news .news-card:focus-within .news-card-excerpt {
    max-height: 8em;
    opacity: 1;
    margin-top: 0.4rem;
  }
  .page-news .news-card--plain {
    min-height: 220px;
  }
  .page-news .news-special {
    margin-top: 3rem;
    padding: 4.5rem 0;
  }
  .page-news .news-special-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }
  .page-news .news-subscribe {
    padding: 4.5rem 0 5.5rem;
  }
}

/* ===== 桌面端大屏微调 ===== */
@media (min-width: 1024px) {
  .page-news .news-tab-btn {
    padding: 0.55rem 1.15rem;
    font-size: 0.9rem;
  }
  .page-news .news-lead-text {
    font-size: 0.94rem;
  }
}