.page-news {
  --news-grid-line: rgba(51, 80, 122, 0.14);
  --news-card-radius: 0;
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(var(--news-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  padding-bottom: var(--space-5);
}

.page-news .container-page {
  position: relative;
}

.page-news .breadcrumbs {
  margin-bottom: var(--space-3);
}

.page-news .news-head {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 3px solid var(--border);
  margin-bottom: var(--space-4);
}

.page-news .news-head .kicker {
  color: var(--green);
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-news .news-head h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1.02;
  color: var(--white);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.01em;
}

.page-news .news-head .lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 720px;
  margin: 0 0 var(--space-3);
}

.page-news .news-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .news-head__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gray);
  border: 1px solid var(--border);
  padding: 6px 12px;
  background: rgba(20, 24, 31, 0.6);
}

.page-news .news-head__meta-item .mono-number {
  color: var(--green);
  font-size: 15px;
  font-weight: 700;
}

/* 分类标签轨道 */
.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  border-bottom: 2px solid var(--border);
  padding-bottom: var(--space-2);
}

.page-news .news-tabs .tabs__tab {
  appearance: none;
  background: transparent;
  border: 2px solid var(--border);
  border-radius: var(--news-card-radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 16px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-news .news-tabs .tabs__tab:hover {
  border-color: var(--green);
  color: var(--green);
}

.page-news .news-tabs .tabs__tab.is-active {
  background: var(--green);
  border-color: var(--green);
  color: var(--bg-deep);
  box-shadow: 4px 4px 0 var(--shadow);
}

.page-news .news-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* 新闻网格卡片 */
.page-news .news-grid {
  gap: var(--space-3);
  align-items: stretch;
  margin-bottom: var(--space-4);
}

.page-news .news-card {
  position: relative;
  background: var(--bg-content);
  border: 3px solid var(--border);
  border-radius: var(--news-card-radius);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.5);
  border-color: var(--green);
}

.page-news .news-card__media {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--border);
  background: #0c1420;
}

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

.page-news .news-card--hero .news-card__media img {
  min-height: 150px;
}

.page-news .news-card--media .news-card__media img {
  min-height: 120px;
}

.page-news .news-card__inner {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  flex: 1;
  align-items: flex-start;
}

.page-news .news-card__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 31, 68, 0.8);
}

.page-news .news-card__icon svg {
  display: block;
}

.page-news .news-card__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: 4px;
}

.page-news .news-card__time {
  font-size: 12px;
  color: var(--gray);
  white-space: nowrap;
}

.page-news .news-card__title {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.3;
  color: var(--white);
  margin: 0;
}

.page-news .news-card--hero .news-card__title {
  font-size: 24px;
  line-height: 1.2;
}

.page-news .news-card__excerpt {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  margin: 6px 0 0;
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 5px 8px;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-news .tag--green {
  color: var(--bg-deep);
  background: var(--green);
  border: 1px solid var(--green);
}

.page-news .tag--orange {
  color: var(--white);
  background: var(--orange);
  border: 1px solid var(--orange);
}

/* 加载更多 */
.page-news .news-more {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: 2px solid var(--border);
  margin-top: var(--space-2);
}

.page-news .news-more__btn {
  min-width: 160px;
  justify-content: center;
  font-weight: 700;
}

.page-news .news-more__count {
  font-size: 13px;
  color: var(--gray);
}

.page-news .news-more__count .mono-number {
  color: var(--green);
}

/* 分类面板列表 */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-news .news-list__item {
  background: var(--bg-content);
  border: 2px solid var(--border);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.4);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .news-list__item:hover {
  border-color: var(--green);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
}

.page-news .news-list__meta {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.page-news .news-list__time {
  font-size: 12px;
  color: var(--gray);
}

.page-news .news-list__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.35;
  color: var(--white);
}

.page-news .news-list__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
  background-image: linear-gradient(var(--green), var(--green));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
}

.page-news .news-list__title a:hover {
  color: var(--green);
  background-size: 100% 2px;
}

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

/* 版本更新日志 */
.page-news .version-log {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  border-top: 3px solid var(--border);
  margin-top: var(--space-4);
  position: relative;
}

.page-news .version-log .kicker {
  color: var(--orange);
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-news .version-log h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
  color: var(--white);
  margin: 0 0 var(--space-1);
}

.page-news .version-log__intro {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
  margin: 0 0 var(--space-3);
  max-width: 520px;
}

.page-news .version-log__media {
  margin-bottom: var(--space-4);
  overflow: hidden;
  border: 3px solid var(--border);
  background: #0c1420;
  display: inline-block;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
}

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

.page-news .version-log__table {
  border: 3px solid var(--border);
  background: var(--bg-content);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
  overflow-x: auto;
}

.page-news .version-log__row {
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 100px minmax(220px, 1fr) 90px;
  align-items: stretch;
}

.page-news .version-log__row:last-child {
  border-bottom: none;
}

.page-news .version-log__row--head {
  background: rgba(10, 31, 68, 0.7);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-news .version-log__row--head .version-log__number,
.page-news .version-log__row--head .version-log__title,
.page-news .version-log__row--head .version-log__type {
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-news .version-log__row details {
  display: contents;
}

.page-news .version-log__row summary {
  display: contents;
  cursor: pointer;
  list-style: none;
}

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

.page-news .version-log__row summary .version-log__number,
.page-news .version-log__row summary .version-log__title,
.page-news .version-log__row summary .version-log__type {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease;
}

.page-news .version-log__row summary .version-log__number {
  color: var(--green);
  font-weight: 700;
  border-right: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-news .version-log__row summary .version-log__title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-news .version-log__row summary .version-log__type {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
  justify-content: center;
  border-left: 1px solid var(--border);
}

.page-news .version-log__row:hover summary .version-log__number {
  background: rgba(0, 255, 136, 0.08);
}

.page-news .version-log__row:hover summary .version-log__title {
  color: var(--green);
}

.page-news .version-log__detail {
  grid-column: 1 / -1;
  margin: 0;
  padding: 16px 20px 18px 116px;
  list-style: none;
  background: rgba(10, 31, 68, 0.35);
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .version-log__detail li {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
  position: relative;
  padding-left: 20px;
}

.page-news .version-log__detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--green);
  transform: rotate(45deg);
}

/* 订阅提醒 */
.page-news .subscribe {
  padding-top: var(--space-4);
}

.page-news .subscribe__card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  border: 3px solid var(--paper);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.45);
  position: relative;
}

.page-news .subscribe__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(10, 31, 68, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-news .subscribe__info {
  position: relative;
}

.page-news .subscribe__info .kicker {
  color: var(--orange);
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-news .subscribe__info h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.15;
  color: var(--bg-deep);
  margin: 0 0 var(--space-2);
}

.page-news .subscribe__text {
  font-size: 15px;
  line-height: 1.75;
  color: #3a342a;
  margin: 0 0 var(--space-3);
  max-width: 560px;
}

.page-news .subscribe__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .subscribe__cta .btn-primary {
  background: var(--bg-deep);
  border-color: var(--bg-deep);
  color: var(--white);
}

.page-news .subscribe__cta .btn-primary:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--bg-deep);
}

.page-news .subscribe__cta .btn-outline {
  border-color: var(--bg-deep);
  color: var(--bg-deep);
}

.page-news .subscribe__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-left: var(--space-3);
  border-left: 3px solid var(--bg-deep);
  position: relative;
}

.page-news .subscribe__stat .stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.2;
}

.page-news .subscribe__stat .stat__value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--bg-deep);
  margin-bottom: 4px;
}

.page-news .subscribe__stat .stat__label {
  font-size: 13px;
  font-weight: 600;
  color: #3a342a;
  letter-spacing: 0.03em;
}

/* 媒体查询：平板 */
@media (min-width: 768px) and (max-width: 1023px) {
  .page-news .news-card--hero .news-card__media img {
    min-height: 220px;
  }

  .page-news .subscribe__card {
    grid-template-columns: 1fr;
  }

  .page-news .subscribe__stat {
    flex-direction: row;
    justify-content: space-around;
    padding-left: 0;
    border-left: none;
    border-top: 3px solid var(--bg-deep);
    padding-top: var(--space-3);
  }
}

/* 媒体查询：移动端 */
@media (max-width: 767px) {
  .page-news .news-head {
    padding-top: var(--space-3);
  }

  .page-news .news-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding-bottom: var(--space-2);
  }

  .page-news .news-tabs .tabs__tab {
    flex: 0 0 auto;
    scroll-snap-align: start;
    white-space: nowrap;
  }

  .page-news .news-grid .news-card {
    grid-column: span 12;
  }

  .page-news .news-card__inner {
    flex-direction: column;
    padding: var(--space-2);
  }

  .page-news .news-card--hero .news-card__title {
    font-size: 20px;
  }

  .page-news .news-card__title {
    font-size: 16px;
  }

  .page-news .version-log__row {
    grid-template-columns: 80px minmax(180px, 1fr) 70px;
  }

  .page-news .version-log__row summary .version-log__number,
  .page-news .version-log__row summary .version-log__title,
  .page-news .version-log__row summary .version-log__type {
    padding: 12px 10px;
    font-size: 13px;
  }

  .page-news .version-log__detail {
    padding: 14px 16px 16px 90px;
  }

  .page-news .version-log__detail li {
    font-size: 13px;
  }

  .page-news .subscribe__card {
    grid-template-columns: 1fr;
    padding: var(--space-3);
  }

  .page-news .subscribe__stat {
    flex-direction: row;
    justify-content: space-around;
    padding-left: 0;
    border-left: none;
    border-top: 3px solid var(--bg-deep);
    padding-top: var(--space-3);
  }

  .page-news .subscribe__stat .stat__value {
    font-size: 26px;
  }
}

/* 较小移动端 */
@media (max-width: 420px) {
  .page-news .news-more {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-more__btn {
    width: 100%;
  }

  .page-news .news-more__count {
    text-align: center;
  }

  .page-news .version-log__table {
    border-width: 2px;
  }

  .page-news .version-log__row {
    grid-template-columns: 70px minmax(160px, 1fr);
  }

  .page-news .version-log__row--head .version-log__type {
    display: none;
  }

  .page-news .version-log__row summary .version-log__type {
    display: none;
  }

  .page-news .version-log__detail {
    padding-left: 86px;
  }
}