.page-news {
  padding-bottom: var(--space-8);
}

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

/* 英雄区 */
.page-news .news-hero {
  position: relative;
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(115deg, transparent 42%, rgba(57,255,20,0.03) 42% 44%, transparent 44%),
    linear-gradient(115deg, transparent 72%, rgba(255,107,0,0.05) 72% 74%, transparent 74%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 86% 18%, rgba(57,255,20,0.08), transparent 42%),
    radial-gradient(circle at 94% 85%, rgba(255,107,0,0.06), transparent 48%);
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-5);
}

.page-news .news-eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.22em;
  color: var(--color-green);
  text-transform: uppercase;
}

.page-news .news-hero h1 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.page-news .news-hero__lead {
  max-width: 34em;
  margin: 0;
  color: var(--color-text-dim);
  font-size: 16px;
  line-height: 1.75;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.page-news .news-hero__stat {
  padding: var(--space-3);
  border-left: 2px solid var(--color-orange);
  background: rgba(18, 42, 82, 0.4);
}

.page-news .news-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.1;
  color: var(--color-white);
}

.page-news .news-hero__label {
  display: block;
  margin-top: var(--space-1);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}

/* 模块标题 */
.page-news .news-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
}

.page-news .news-section-head__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-orange);
}

.page-news .news-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.page-news .news-section-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
}

.page-news .news-section-head__more {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.3);
  padding-bottom: 2px;
}

.page-news .news-section-head__more:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

/* 标签补充 */
.page-news .tag {
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* 推荐阅读 */
.page-news .news-featured {
  padding-top: var(--space-7);
}

.page-news .news-featured__grid {
  display: grid;
  gap: var(--space-5);
}

.page-news .news-featured__lead {
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: 8px 8px 0 rgba(6, 13, 33, 0.6);
}

.page-news .news-featured__lead > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

.page-news .news-featured__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  flex: 1;
}

.page-news .news-featured__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-news .news-featured__time,
.page-news .news-featured__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}

.page-news .news-featured__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  color: var(--color-white);
}

.page-news .news-featured__body p {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 15px;
  line-height: 1.65;
}

.page-news .news-featured__read {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  margin-top: auto;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(57, 255, 20, 0.3);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--color-green);
}

.page-news .news-featured__read:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}

.page-news .news-featured__side {
  display: grid;
  gap: var(--space-4);
}

.page-news .news-featured__card {
  padding: var(--space-5);
  background: var(--color-card-solid);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-orange);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-news .news-featured__card:nth-child(2) {
  border-top-color: var(--color-green);
}

.page-news .news-featured__card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-light);
}

.page-news .news-featured__card h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-white);
}

.page-news .news-featured__card p {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-featured__card-link {
  display: inline-block;
  margin-top: var(--space-3);
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 107, 0, 0.3);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  color: var(--color-orange);
}

.page-news .news-featured__card:nth-child(2) .news-featured__card-link {
  border-color: rgba(57, 255, 20, 0.3);
  color: var(--color-green);
}

/* 最新更新 */
.page-news .news-updates {
  margin-top: var(--space-7);
  padding: var(--space-7) 0 var(--space-8);
  background: linear-gradient(180deg, rgba(6, 13, 33, 0.55), rgba(6, 13, 33, 0.7)), var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-news .news-updates__layout {
  display: grid;
  gap: var(--space-6);
}

/* 分类索引 */
.page-news .news-index__inner {
  padding: var(--space-5);
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.page-news .news-index__label {
  display: block;
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-green);
}

.page-news .news-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  font-size: 14px;
  text-decoration: none;
  color: var(--color-text-dim);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.page-news .news-index__link:hover,
.page-news .news-index__link.is-active {
  border-color: var(--color-green);
  color: var(--color-green);
  background: var(--color-green-dim);
}

.page-news .news-index__hint {
  margin: var(--space-4) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-news .news-index__hint a {
  border-bottom: 1px solid rgba(255, 107, 0, 0.3);
  text-decoration: none;
  color: var(--color-orange);
}

/* 更新横幅 */
.page-news .news-updates__figure {
  margin: 0 0 var(--space-6);
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.page-news .news-updates__figure img {
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.page-news .news-updates__figure figcaption {
  padding: var(--space-2) var(--space-4);
  background: rgba(6, 13, 33, 0.4);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-text-dim);
}

/* 文章分组 */
.page-news .news-group {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px dashed var(--color-border);
}

.page-news .news-group__title {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding-left: var(--space-4);
  border-left: 4px solid var(--color-orange);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--color-white);
}

.page-news .news-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-dim);
}

/* 文章条目 */
.page-news .news-item {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border-light);
  transition: border-color var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.page-news .news-item + .news-item {
  margin-top: var(--space-4);
}

.page-news .news-item:hover {
  background: var(--color-card-solid);
  border-color: var(--color-green);
  transform: translateY(-2px);
}

.page-news .news-item--has-thumb {
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-item__thumb {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--color-border-light);
}

.page-news .news-item__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.page-news .news-item__index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-green);
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}

.page-news .news-item h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-white);
}

.page-news .news-item h4 a {
  color: inherit;
  text-decoration: none;
}

.page-news .news-item h4 a:hover {
  color: var(--color-green);
}

.page-news .news-item__excerpt {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.65;
}

.page-news .news-item__excerpt a {
  color: var(--color-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.3);
}

/* 专题系列 */
.page-news .news-series {
  padding-top: var(--space-7);
}

.page-news .news-series__grid {
  display: grid;
  gap: var(--space-4);
}

.page-news .news-series__card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.page-news .news-series__card[open] {
  border-color: var(--color-border-light);
  border-left: 3px solid var(--color-green);
}

.page-news .news-series__card summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-white);
}

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

.page-news .news-series__card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-green);
}

.page-news .news-series__card[open] summary::after {
  content: "−";
  color: var(--color-orange);
}

.page-news .news-series__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
}

.page-news .news-series__card > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-news .news-series__inner {
  padding: var(--space-5);
}

.page-news .news-series__inner h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  color: var(--color-white);
}

.page-news .news-series__inner p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-dim);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-series__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.page-news .news-series__links a {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(57, 255, 20, 0.3);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  color: var(--color-green);
}

.page-news .news-series__links a + a {
  border-color: rgba(255, 107, 0, 0.3);
  color: var(--color-orange);
}

/* 平板及以上 */
@media (min-width: 768px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
    gap: var(--space-7);
    align-items: end;
  }

  .page-news .news-hero__stats {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    margin-top: 0;
    padding-top: 0;
    padding-left: var(--space-5);
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .page-news .news-hero__stat {
    background: transparent;
  }

  .page-news .news-featured__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(320px, 1fr);
    align-items: stretch;
  }

  .page-news .news-item--has-thumb {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .page-news .news-item__thumb {
    height: 100%;
    max-height: 220px;
    object-fit: cover;
  }
}

/* 桌面端 */
@media (min-width: 1024px) {
  .page-news .news-updates__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-7);
    align-items: start;
  }

  .page-news .news-index__inner {
    position: sticky;
    top: calc(var(--header-height) + var(--space-5));
  }

  .page-news .news-index__label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    margin-bottom: var(--space-5);
    letter-spacing: 0.34em;
  }

  .page-news .news-index__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .page-news .news-index__link {
    padding: var(--space-3) var(--space-2);
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 15px;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link.is-active {
    border-left-color: var(--color-green);
    background: var(--color-green-dim);
  }
}