/* =====================
   品牌日志页·专属样式
   ===================== */
.page-news {
  --news-rail: 34px;
  --news-line: rgba(176, 184, 201, 0.3);
  background: var(--color-bg);
  color: var(--color-text);
}

/* --- 页头 --- */
.page-news__hero {
  position: relative;
  padding: 1.75rem 0 2.4rem;
  background:
    linear-gradient(118deg, rgba(255, 107, 53, 0.14) 0%, transparent 46%),
    var(--color-bg-deep);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-data) 100%);
  opacity: 0.72;
}

.page-news__hero .breadcrumb {
  margin-bottom: 1.6rem;
}

.page-news__hero-grid {
  display: grid;
  gap: 1.25rem;
  align-items: end;
}

.page-news__hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-news__lead {
  margin: 0.7rem 0 0;
  max-width: 44rem;
  color: var(--color-text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-news__status {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: flex-start;
  padding-left: 0.9rem;
  border-left: 2px solid var(--color-accent);
}

.page-news__status p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--color-text-secondary);
}

/* --- 最新发布置顶 --- */
.page-news__featured {
  padding: 2.4rem 0 3rem;
  background: linear-gradient(180deg, var(--color-bg-2) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}

.page-news__featured .section-heading {
  margin-bottom: 1.4rem;
}

.page-news__featured-card {
  display: grid;
  gap: 1.2rem;
  background: rgba(8, 21, 39, 0.62);
  border: 1px solid var(--color-border);
  padding: 1rem;
  transition: border-color var(--transition-fast);
}

.page-news__featured-card:hover {
  border-color: var(--color-border-strong);
}

.page-news__featured-media {
  overflow: hidden;
  background: var(--color-bg-deep);
}

.page-news__featured-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__featured-body {
  padding: 0.2rem 0.35rem 0.4rem;
}

.page-news__featured-body h3 {
  margin: 0.7rem 0 0.8rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.page-news__featured-body p {
  margin: 0 0 1.1rem;
  color: var(--color-text-secondary);
  font-size: 0.96rem;
  line-height: 1.75;
}

/* --- 标签与时间芯片 --- */
.page-news__item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.page-news__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-accent-hover);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.38);
  padding: 0.22rem 0.55rem;
  border-radius: 2px;
  white-space: nowrap;
}

.page-news__time {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--color-data-soft);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.22);
  padding: 0.22rem 0.5rem;
  border-radius: 2px;
  white-space: nowrap;
}

/* --- 时间轴与分类筛选 --- */
.page-news__timeline {
  padding: 2.75rem 0 3.5rem;
  background:
    linear-gradient(rgba(11, 29, 58, 0.92), rgba(11, 29, 58, 0.92)),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(176, 184, 201, 0.06) 39px 40px);
  border-bottom: 1px solid var(--color-border);
}

.page-news .tabs__nav {
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .tabs__nav::-webkit-scrollbar {
  display: none;
}

.page-news__panel {
  padding-top: 1.6rem;
}

.page-news__panel-intro {
  margin-bottom: 1.2rem;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--color-data);
  background: rgba(57, 255, 20, 0.05);
}

.page-news__panel-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.page-news__panel-head {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.page-news__panel-img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-news__timeline-list {
  position: relative;
  padding-left: var(--news-rail);
}

.page-news__timeline-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--news-line);
}

.page-news__item {
  position: relative;
  padding: 1.05rem 0;
}

.page-news__dot {
  position: absolute;
  left: calc(1.5px - var(--news-rail));
  top: 1.5rem;
  width: 11px;
  height: 11px;
  background: var(--color-data);
  border: 2px solid var(--color-bg);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.4);
}

.page-news__item-card h3 {
  margin: 0.5rem 0 0.42rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.16rem;
  line-height: 1.28;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-news__item-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-news__item--featured .page-news__item-card {
  background: rgba(255, 107, 53, 0.06);
  border: 1px dashed rgba(255, 107, 53, 0.4);
  padding: 0.9rem 1rem 1rem;
}

/* --- 底部延伸阅读 --- */
.page-news__cta {
  padding: 2.5rem 0 3rem;
  background: var(--color-bg-deep);
}

.page-news__cta-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  text-align: center;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-news__cta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
}

/* --- 平板与桌面 --- */
@media (min-width: 768px) {
  .page-news__hero {
    padding: 2.25rem 0 3rem;
  }

  .page-news__hero-grid {
    grid-template-columns: 1fr auto;
  }

  .page-news__featured-card {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    padding: 1.4rem;
  }

  .page-news__featured-body h3 {
    font-size: 1.9rem;
  }

  .page-news__panel-head {
    grid-template-columns: 200px 1fr;
    align-items: center;
    column-gap: 1.5rem;
  }

  .page-news__panel-img {
    width: 200px;
    max-width: none;
    height: auto;
  }

  .page-news__item:nth-child(even) .page-news__item-card {
    transform: translateX(20px);
  }
}

@media (min-width: 1024px) {
  .page-news__panel-head {
    grid-template-columns: 260px 1fr;
  }

  .page-news__panel-img {
    width: 260px;
  }

  .page-news__item:nth-child(even) .page-news__item-card {
    transform: translateX(34px);
  }
}