/* ===== 品牌日志页专属样式 · page-news ===== */
.page-news {
  --news-side-width: 340px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

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

.page-news .mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
  letter-spacing: 0.03em;
}

/* ---- 面包屑 ---- */
.page-news .news-breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.page-news .news-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.25s ease-out;
}

.page-news .news-breadcrumb a:hover,
.page-news .news-breadcrumb [aria-current="page"] {
  color: var(--accent-gold);
}

.page-news .news-breadcrumb__sep {
  opacity: 0.5;
}

/* ---- 封面头部 ---- */
.page-news .news-cover {
  max-width: 1200px;
  margin: 0 auto;
  padding: 44px 20px 30px;
  position: relative;
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  top: -30px;
  right: 10%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.35) 0%, rgba(108, 92, 231, 0) 70%);
  pointer-events: none;
}

.page-news .news-cover__kicker {
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .news-cover__kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--accent-gold);
  display: inline-block;
}

.page-news .news-cover h1 {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 16px;
  max-width: 10em;
  letter-spacing: 0.01em;
}

.page-news .news-cover__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 0 28px;
}

.page-news .news-cover__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-cover__stats li {
  padding: 10px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-gold);
  font-size: 13px;
  color: var(--text-secondary);
}

.page-news .news-cover__stats .mono {
  color: var(--accent-gold);
  margin-right: 4px;
}

/* ---- 分类筛选 ---- */
.page-news .filter-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 32px;
}

.page-news .filter-bar__heading {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.page-news .filter-bar__tags {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-news .filter-bar__tag {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--accent-gold);
  background: transparent;
  color: var(--accent-gold);
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.25s ease-out, color 0.25s ease-out, transform 0.25s ease-out;
}

.page-news .filter-bar__tag:hover {
  background: rgba(249, 212, 35, 0.12);
  transform: translateY(-1px);
}

.page-news .filter-bar__tag[aria-pressed="true"] {
  background: var(--accent-gold);
  color: #0B1026;
  font-weight: 600;
}

.page-news .filter-bar__tag:focus-visible,
.page-news .featured-card__cta:focus-visible,
.page-news .side-card__link:focus-visible,
.page-news .news-note summary:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* ---- 重点专题横向滚动 ---- */
.page-news .featured-strip {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 52px;
}

.page-news .featured-strip__heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 18px;
  letter-spacing: 0.04em;
}

.page-news .featured-strip__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-purple) transparent;
}

.page-news .featured-card {
  flex: 0 0 84%;
  min-height: 190px;
  padding: 22px;
  background: var(--gradient-night);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.page-news .featured-card:nth-child(2) {
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-news .featured-card__kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent-purple);
  margin: 0 0 10px;
}

.page-news .featured-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin: 0 0 8px;
  line-height: 1.3;
}

.page-news .featured-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 18px;
}

.page-news .featured-card__cta {
  align-self: flex-start;
  display: inline-block;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  background: transparent;
  padding: 9px 20px;
  font-size: 13px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background 0.25s ease-out, color 0.25s ease-out;
}

.page-news .featured-card__cta:hover {
  background: var(--accent-gold);
  color: #0B1026;
}

/* ---- 主体布局 ---- */
.page-news .news-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

.page-news .news-feed__heading,
.page-news .news-sidebar__heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  position: relative;
  letter-spacing: 0.04em;
}

.page-news .news-feed__heading::after,
.page-news .news-sidebar__heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--accent-gold);
}

/* 热区标记：最新一条使用热血红 */
.page-news .feed-item:first-child .feed-item__num {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.page-news .feed-item:first-child .feed-item__time {
  color: var(--accent-red);
}

/* ---- 文章条目 ---- */
.page-news .feed-item {
  display: flex;
  gap: 14px;
  margin-bottom: 30px;
  position: relative;
}

.page-news .feed-item__rail {
  flex: 0 0 56px;
  position: relative;
  text-align: right;
  padding-right: 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.page-news .feed-item__rail::after {
  content: "";
  position: absolute;
  right: 0;
  top: 8px;
  bottom: -20px;
  width: 1px;
  background: var(--border);
}

.page-news .feed-item:last-child .feed-item__rail::after {
  display: none;
}

.page-news .feed-item__num {
  font-size: 13px;
  color: var(--accent-gold);
  background: #11152F;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-news .feed-item__time {
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 3.6em;
  text-align: right;
  line-height: 1.4;
}

.page-news .feed-item__card {
  flex: 1;
  min-width: 0;
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent-purple);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: box-shadow 0.3s ease-out;
}

.page-news .feed-item:nth-child(even) .feed-item__card {
  border-left-color: var(--accent-gold);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-news .feed-item__card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-news .feed-item__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.page-news .feed-item__body {
  padding: 18px;
}

.page-news .feed-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .feed-item__tag {
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(249, 212, 35, 0.08);
  letter-spacing: 0.06em;
}

.page-news .feed-item__tag:nth-child(2) {
  border-color: var(--accent-purple);
  color: #B9B0F9;
  background: rgba(108, 92, 231, 0.12);
}

.page-news .feed-item__title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-news .feed-item__title::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-gold);
  margin-bottom: 10px;
}

.page-news .feed-item__excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.page-news .feed-item__foot {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-news .feed-item__foot .mono {
  color: var(--accent-gold);
}

.page-news .feed-item__foot .dot {
  color: var(--border);
}

/* 无配图条目：桌面端不强制双栏 */
.page-news .feed-item:nth-child(5) .feed-item__card,
.page-news .feed-item:nth-child(6) .feed-item__card {
  display: block;
}

/* ---- 侧边栏 ---- */
.page-news .news-sidebar {
  margin-top: 48px;
}

.page-news .side-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  padding: 22px;
  margin-bottom: 20px;
}

.page-news .side-card:last-of-type {
  margin-bottom: 0;
}

.page-news .side-card__kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent-purple);
  margin: 0 0 12px;
}

.page-news .side-card__title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  line-height: 1.4;
  margin: 0 0 12px;
}

.page-news .side-card__excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 18px;
}

.page-news .side-card__link {
  display: inline-block;
  color: var(--accent-gold);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease-out;
}

.page-news .side-card__link:hover {
  border-bottom-color: var(--accent-gold);
}

/* ---- 可折叠数据口径 ---- */
.page-news .news-note {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 14px 18px;
}

.page-news .news-note summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 26px;
}

.page-news .news-note summary::-webkit-details-marker {
  display: none;
}

.page-news .news-note summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  transition: transform 0.25s ease-out;
}

.page-news .news-note[open] summary::after {
  transform: rotate(45deg);
}

.page-news .news-note__body {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  padding: 14px 0 0;
}

.page-news .news-note__body p {
  margin: 0 0 12px;
}

.page-news .news-note__body p:last-child {
  margin-bottom: 0;
}

/* ---- 桌面端 ---- */
@media (min-width: 900px) {
  .page-news .news-breadcrumb {
    padding: 40px 40px 0;
  }

  .page-news .news-cover {
    padding: 60px 40px 40px;
  }

  .page-news .news-cover h1 {
    font-size: 2.6rem;
  }

  .page-news .news-cover__lead {
    font-size: 1.05rem;
  }

  .page-news .filter-bar,
  .page-news .featured-strip,
  .page-news .news-layout {
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-news .featured-strip__track {
    padding-bottom: 20px;
  }

  .page-news .featured-card {
    flex-basis: 340px;
    min-height: 220px;
    padding: 28px;
  }

  .page-news .featured-card h3 {
    font-size: 1.3rem;
  }

  .page-news .news-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--news-side-width);
    gap: 52px;
    align-items: start;
    padding-bottom: 96px;
  }

  .page-news .news-sidebar {
    margin-top: 0;
    position: sticky;
    top: 28px;
  }

  .page-news .feed-item {
    gap: 22px;
  }

  .page-news .feed-item__rail {
    flex-basis: 70px;
    padding-right: 22px;
  }

  .page-news .feed-item__card {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .page-news .feed-item__thumb {
    height: 100%;
    min-height: 210px;
    aspect-ratio: auto;
  }

  .page-news .feed-item__body {
    padding: 22px 24px;
  }
}