.page-news {
  --news-accent: rgba(57, 255, 20, 0.12);
  --news-accent-border: rgba(57, 255, 20, 0.3);
  --news-faint-num: rgba(57, 255, 20, 0.08);
  --news-gold-soft: rgba(255, 215, 0, 0.08);
  --news-gold-border: rgba(255, 215, 0, 0.24);
}

.page-news img {
  max-width: 100%;
}

.page-news .news-mag {
  padding: 28px 0 80px;
}

@media (min-width: 960px) {
  .page-news .news-mag {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding: 40px 0 116px;
  }
}

.page-news .breadcrumb {
  margin-bottom: 20px;
  padding-top: 12px;
}

/* ---------- 侧边章节索引 ---------- */
.page-news .news-rail {
  margin-bottom: 32px;
}

@media (min-width: 960px) {
  .page-news .news-rail {
    margin-bottom: 0;
  }
}

.page-news .news-rail-sticky {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
}

@media (min-width: 960px) {
  .page-news .news-rail-sticky {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    min-height: 264px;
    border-radius: var(--radius);
    padding: 28px 20px;
  }
}

.page-news .news-rail-title {
  margin: 0 0 8px;
  font-family: var(--f-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
  display: none;
}

@media (min-width: 960px) {
  .page-news .news-rail-title {
    display: block;
    margin-bottom: 16px;
  }
}

.page-news .news-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
  color: var(--c-text2);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-news .news-rail-link span {
  font-family: var(--f-data);
  font-size: 12px;
  color: var(--c-neon);
}

.page-news .news-rail-link:hover,
.page-news .news-rail-link:focus-visible {
  color: var(--c-text);
  background: var(--news-accent);
  border-color: var(--news-accent-border);
}

@media (min-width: 960px) {
  .page-news .news-rail-link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 6px;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    background: transparent;
  }
}

.page-news .news-rail-extra {
  display: none;
}

@media (min-width: 960px) {
  .page-news .news-rail-extra {
    display: block;
    margin-top: 24px;
    padding: 14px 4px 0;
    border-top: 1px solid var(--c-line);
    font-size: 13px;
    color: var(--c-silver);
    text-decoration: none;
  }
  .page-news .news-rail-extra:hover {
    color: var(--c-neon);
  }
}

/* ---------- 首屏简介 ---------- */
.page-news .news-intro {
  padding-bottom: 28px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-intro .section-index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--f-data);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-neon);
}

.page-news .news-intro .section-title {
  margin: 0 0 16px;
  font-family: var(--f-heading);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-news .news-intro-desc {
  margin: 0;
  max-width: 720px;
  color: var(--c-text2);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  margin-bottom: 72px;
}

@media (min-width: 960px) {
  .page-news .news-section {
    margin-bottom: 104px;
  }
}

.page-news .news-section-head {
  margin-bottom: 22px;
}

.page-news .news-section-head .section-index {
  display: inline-block;
  font-family: var(--f-data);
  font-size: 14px;
  color: var(--c-neon);
  letter-spacing: 0.06em;
}

.page-news .news-section-head .section-title {
  margin: 4px 0 0;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
}

.page-news .news-section .section-desc {
  margin: -10px 0 24px;
  max-width: 640px;
  color: var(--c-text2);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 胶囊标签 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--news-accent);
  border: 1px solid var(--news-accent-border);
  color: var(--c-neon);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
  line-height: 1;
}

.page-news .news-tag-soft {
  background: var(--news-gold-soft);
  border-color: var(--news-gold-border);
  color: var(--c-gold);
}

/* ---------- 时间与元信息 ---------- */
.page-news .news-time {
  font-family: var(--f-data);
  font-size: 12px;
  color: var(--c-silver);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .news-time-meta {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--c-line);
  color: var(--c-text2);
}

.page-news .news-feature .news-meta {
  margin: 4px 0 0;
  display: flex;
  align-items: center;
}

/* ---------- 最新发布：特色文章 ---------- */
.page-news .news-feature {
  margin-bottom: 36px;
}

@media (min-width: 900px) {
  .page-news .news-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    margin-bottom: 48px;
  }
}

.page-news .news-feature-media {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-news .news-feature-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-feature-num {
  position: absolute;
  right: 12px;
  bottom: -8px;
  z-index: 1;
  font-family: var(--f-data);
  font-size: 96px;
  font-weight: 700;
  line-height: 1;
  color: var(--news-faint-num);
  pointer-events: none;
}

.page-news .news-feature-body {
  position: relative;
  z-index: 2;
  margin: -36px 0 0 12px;
  padding: 22px 22px 24px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-news .news-feature-body {
    margin: 0 0 0 -32px;
    padding: 30px 28px 32px;
    border-radius: var(--radius) 0 var(--radius) var(--radius);
  }
}

.page-news .news-feature-title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.3;
  font-weight: 600;
}

.page-news .news-feature-title a {
  color: var(--c-text);
  text-decoration: none;
}

.page-news .news-feature-title a:hover {
  color: var(--c-neon);
}

.page-news .news-feature-text {
  margin: 0;
  color: var(--c-text2);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 最新发布：列表 ---------- */
.page-news .news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-list-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 8px;
  border-bottom: 1px solid var(--c-line);
  border-radius: 6px;
  transition: background var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-news .news-list-item:hover,
.page-news .news-list-item:focus-within {
  background: var(--c-card);
  transform: translateY(-2px);
}

.page-news .news-serial {
  flex: 0 0 26px;
  font-family: var(--f-data);
  font-size: 14px;
  color: var(--c-neon);
  line-height: 1;
}

.page-news .news-list-body {
  flex: 1 1 300px;
  min-width: 0;
}

.page-news .news-list-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .news-list-title a {
  color: var(--c-text);
  text-decoration: none;
}

.page-news .news-list-title a:hover {
  color: var(--c-neon);
}

.page-news .news-list-excerpt {
  margin: 4px 0 0;
  color: var(--c-text2);
  font-size: 13px;
  line-height: 1.6;
  max-height: 100px;
  overflow: hidden;
  opacity: 0.85;
  transition: max-height var(--speed) var(--ease), opacity var(--speed) var(--ease);
}

.page-news .news-list-item:hover .news-list-excerpt,
.page-news .news-list-item:focus-within .news-list-excerpt {
  max-height: 160px;
  opacity: 1;
}

@media (min-width: 900px) {
  .page-news .news-list-item:nth-child(2) {
    margin-left: 32px;
  }
  .page-news .news-list-item:nth-child(3) {
    margin-left: 8px;
  }
  .page-news .news-list-item:nth-child(4) {
    margin-left: 48px;
  }
}

/* ---------- 专家专栏 ---------- */
.page-news .news-experts {
  display: grid;
  gap: 22px;
}

@media (min-width: 960px) {
  .page-news .news-experts {
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    gap: 40px;
    align-items: start;
  }
}

.page-news .news-experts-media {
  position: relative;
}

.page-news .news-experts-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
}

@media (min-width: 960px) {
  .page-news .news-experts-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.page-news .news-media-caption {
  margin: 10px 4px 0 0;
  font-family: var(--f-data);
  font-size: 12px;
  color: var(--c-silver);
  text-align: right;
}

.page-news .news-experts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-expert-item {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  padding: 16px 18px 18px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-news .news-expert-item:hover {
  border-color: var(--news-accent-border);
  transform: translateX(6px);
}

.page-news .news-expert-title {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 600;
}

.page-news .news-expert-title a {
  color: var(--c-text);
  text-decoration: none;
}

.page-news .news-expert-title a:hover {
  color: var(--c-neon);
}

.page-news .news-expert-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text2);
}

.page-news .news-expert-num {
  position: absolute;
  right: 14px;
  bottom: -8px;
  font-family: var(--f-data);
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  color: var(--news-faint-num);
  pointer-events: none;
}

@media (min-width: 960px) {
  .page-news .news-expert-item:nth-child(even) {
    margin-left: 24px;
  }
  .page-news .news-expert-item:nth-child(odd) {
    margin-right: 12px;
  }
}

/* ---------- 功能速报 ---------- */
.page-news .news-updates {
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-news .news-updates {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

.page-news .news-update-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-news .news-update-item:hover {
  border-color: var(--news-accent-border);
  background: var(--c-deep);
  transform: translateX(4px);
}

.page-news .news-update-icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--news-accent);
  border: 1px solid var(--news-accent-border);
  color: var(--c-neon);
}

.page-news .news-update-title {
  margin: 0 0 5px;
  font-size: 15px;
  line-height: 1.45;
}

.page-news .news-update-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text2);
}

.page-news .news-update-image {
  margin-top: 18px;
}

.page-news .news-update-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-update-image .news-media-caption {
  margin-top: 8px;
}

@media (min-width: 960px) {
  .page-news .news-update-image {
    margin-top: 24px;
    width: calc(100% - 36px);
    margin-left: auto;
  }
}

/* ---------- 观赛指南 ---------- */
.page-news .news-guide-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-guide-step {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-news .news-guide-step {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.page-news .news-guide-step li {
  position: relative;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-news .news-guide-num {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--c-neon);
  color: var(--c-deep);
  font-family: var(--f-data);
  font-size: 14px;
  font-weight: 700;
}

.page-news .news-guide-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.4;
}

.page-news .news-guide-step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-text2);
}

@media (min-width: 900px) {
  .page-news .news-guide-step li:nth-child(even) {
    margin-top: 28px;
  }
}

/* ---------- 动效与可访问性 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
  }
}