.page-news {
  --space-section: 48px;
  --news-accent: #FF6D00;
  --news-primary: #0A1F44;
  --news-silver: #C0C0C0;
  --news-paper: #F5E6C8;
  --news-ink: #0D0D0D;
  padding: 24px 0 0;
}

.page-news .content-container {
  width: min(100% - 32px, 1200px);
  margin-inline: auto;
}

/* 面包屑 */
.page-news .breadcrumbs {
  margin-bottom: 32px;
}
.page-news .breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  color: #C0C0C0;
}
.page-news .breadcrumbs li {
  display: flex;
  align-items: center;
}
.page-news .breadcrumbs li + li::before {
  content: "/";
  display: inline-block;
  margin: 0 10px;
  color: #C0C0C0;
  opacity: 0.6;
}
.page-news .breadcrumbs a {
  color: #0A1F44;
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-news .breadcrumbs a:hover {
  color: #FF6D00;
}
.page-news .breadcrumbs [aria-current="page"] {
  color: #0A1F44;
  font-weight: bold;
}

/* 首屏英雄区 */
.page-news .news-hero {
  position: relative;
  background: linear-gradient(135deg, #0A1F44 0%, #0A1F44 60%, #0D0D0D 100%);
  color: #FFFFFF;
  padding: 48px 24px 64px;
  margin-bottom: 24px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}
.page-news .news-hero__kicker {
  display: inline-block;
  padding: 6px 12px;
  background: #FF6D00;
  color: #0D0D0D;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-news .news-hero h1 {
  font-family: Impact, "Arial Black", "Franklin Gothic Bold", "Helvetica Neue", sans-serif;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.1;
  margin: 0 0 24px;
  max-width: 12em;
  color: #FFFFFF;
  text-wrap: pretty;
}
.page-news .news-hero__lead {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 15px;
  line-height: 1.8;
  color: #C0C0C0;
  max-width: 60em;
  margin: 0;
}

/* 章节通用 */
.page-news .news-section {
  padding: 48px 0 16px;
  position: relative;
}
.page-news .news-section--nba {
  background: linear-gradient(180deg, #0A1F44 0%, #0D0D0D 100%);
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  padding-top: 64px;
  padding-bottom: 64px;
  margin-block: 24px;
}
.page-news .section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.page-news .section-head__index {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 16px;
  font-weight: bold;
  color: #FF6D00;
  background: rgba(255, 109, 0, 0.1);
  border: 1px solid rgba(255, 109, 0, 0.4);
  padding: 4px 10px;
  line-height: 1;
}
.page-news .section-head__title {
  font-family: Impact, "Arial Black", "Franklin Gothic Bold", "Helvetica Neue", sans-serif;
  font-size: clamp(24px, 4vw, 36px);
  margin: 0;
  color: #0A1F44;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-news .news-section--nba .section-head__title {
  color: #FFFFFF;
}
.page-news .section-head__line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, #FF6D00, transparent);
}

/* 赛讯筛选 */
.page-news .news-filter {
  margin-bottom: 32px;
}
.page-news .news-filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(192, 192, 192, 0.3);
  padding-bottom: 16px;
}
.page-news .news-filter__tab {
  background: transparent;
  border: 1px solid #C0C0C0;
  color: #0A1F44;
  padding: 8px 18px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}
.page-news .news-filter__tab:hover,
.page-news .news-filter__tab.is-active {
  background: #FF6D00;
  border-color: #FF6D00;
  color: #0D0D0D;
  font-weight: bold;
}

/* 垂直时间轴 */
.page-news .timeline {
  position: relative;
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, #FF6D00 0%, #0A1F44 80%, transparent 100%);
}
.page-news .timeline__item {
  position: relative;
}
.page-news .timeline__marker {
  position: absolute;
  left: -28px;
  top: 20px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .timeline__node {
  width: 10px;
  height: 10px;
  background: #FF6D00;
  border: 2px solid #0A1F44;
  box-shadow: 0 0 0 2px rgba(255, 109, 0, 0.3);
}
.page-news .timeline__card {
  background: #FFFFFF;
  border: 1px solid rgba(192, 192, 192, 0.4);
  border-left: 3px solid #0A1F44;
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-news .timeline__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.12);
}
.page-news .timeline__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.page-news .timeline__time {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 13px;
  color: #A0A0A0;
}
.page-news .timeline__card h3 {
  font-family: Impact, "Arial Black", "Franklin Gothic Bold", "Helvetica Neue", sans-serif;
  font-size: 18px;
  line-height: 1.3;
  margin: 0 0 12px;
  color: #0A1F44;
}
.page-news .timeline__card p {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  line-height: 1.7;
  color: #4a4a4a;
  margin: 0 0 12px;
}
.page-news .timeline__thumb {
  margin-top: 12px;
  overflow: hidden;
}
.page-news .timeline__thumb img,
.page-news .feature-card__media img,
.page-news .guide-card__media img,
.page-news .nba-banner__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* NBA战报专题 */
.page-news .nba-banner {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(192, 192, 192, 0.2);
  clip-path: polygon(0 0, 100% 2%, 100% 98%, 0 100%);
}
.page-news .nba-banner__media {
  max-height: 320px;
  overflow: hidden;
  border-bottom: 2px solid #FF6D00;
}
.page-news .nba-banner__media img {
  filter: saturate(0.9) contrast(1.1);
}
.page-news .nba-banner__content {
  padding: 24px;
}
.page-news .nba-banner__eyebrow {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  font-weight: bold;
  color: #FF6D00;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
}
.page-news .nba-banner__content h3 {
  font-family: Impact, "Arial Black", "Franklin Gothic Bold", "Helvetica Neue", sans-serif;
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 16px;
  color: #FFFFFF;
}
.page-news .nba-banner__content > p {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  line-height: 1.7;
  color: #C0C0C0;
  margin: 0 0 24px;
}
.page-news .nba-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.page-news .nba-tabs__btn {
  background: transparent;
  border: 1px solid #C0C0C0;
  color: #FFFFFF;
  padding: 10px 16px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.page-news .nba-tabs__btn:hover,
.page-news .nba-tabs__btn[aria-selected="true"] {
  background: #FF6D00;
  border-color: #FF6D00;
  color: #0D0D0D;
  font-weight: bold;
}
.page-news .nba-tabs__panel {
  background: rgba(10, 31, 68, 0.6);
  border-left: 3px solid #FF6D00;
  padding: 16px;
}
.page-news .nba-tabs__panel p {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  line-height: 1.6;
  color: #E0E0E0;
  margin: 0 0 16px;
}

/* 功能速报 */
.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-news .feature-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid rgba(192, 192, 192, 0.4);
  border-top: 4px solid #0A1F44;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-news .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 31, 68, 0.15);
}
.page-news .feature-card__media {
  overflow: hidden;
  border-bottom: 2px solid #FF6D00;
}
.page-news .feature-card__media img {
  min-height: 200px;
}
.page-news .feature-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.page-news .feature-card__body h3 {
  font-family: Impact, "Arial Black", "Franklin Gothic Bold", "Helvetica Neue", sans-serif;
  font-size: 22px;
  line-height: 1.3;
  margin: 0;
  color: #0A1F44;
}
.page-news .feature-card__body p {
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  line-height: 1.7;
  color: #4a4a4a;
  margin: 0;
}
.page-news .feature-card__body .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* 使用指南 */
.page-news .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-news .guide-card {
  background: #F5E6C8;
  border: 1px solid rgba(192, 192, 192, 0.4);
  display: flex;
  flex-direction: column;
}
.page-news .guide-card__media {
  overflow: hidden;
  border-bottom: 3px solid #0A1F44;
}
.page-news .guide-card__media img {
  min-height: 220px;
}
.page-news .guide-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.page-news .guide-card__body h3 {
  font-family: Impact, "Arial Black", "Franklin Gothic Bold", "Helvetica Neue", sans-serif;
  font-size: 22px;
  line-height: 1.3;
  margin: 0;
  color: #0A1F44;
}
.page-news .guide-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-news .guide-accordion__item {
  background: rgba(255, 255, 255, 0.7);
  border-left: 3px solid #0A1F44;
}
.page-news .guide-accordion__trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 16px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 15px;
  font-weight: bold;
  color: #0A1F44;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.page-news .guide-accordion__trigger::after {
  content: "+";
  font-size: 22px;
  color: #FF6D00;
  line-height: 1;
  transition: transform 0.2s ease;
}
.page-news .guide-accordion__item[data-open="true"] .guide-accordion__trigger::after {
  transform: rotate(45deg);
}
.page-news .guide-accordion__panel {
  padding: 0 16px 16px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  line-height: 1.7;
  color: #4a4a4a;
}
.page-news .guide-accordion__panel a {
  color: #FF6D00;
  text-decoration: underline;
}

/* 按钮 */
.page-news .btn {
  display: inline-block;
  padding: 10px 20px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.page-news .btn--primary {
  background: #FF6D00;
  color: #0D0D0D;
  border-color: #FF6D00;
}
.page-news .btn--primary:hover {
  background: #e66300;
  border-color: #e66300;
}
.page-news .btn--ghost {
  background: transparent;
  color: #0A1F44;
  border-color: #0A1F44;
}
.page-news .btn--ghost:hover {
  background: #0A1F44;
  color: #FFFFFF;
}
.page-news .btn--large {
  padding: 12px 24px;
  font-size: 16px;
}

/* 标签 */
.page-news .tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.page-news .tag--blue {
  background: rgba(45, 156, 219, 0.15);
  color: #2D9CDB;
  border: 1px solid rgba(45, 156, 219, 0.4);
}
.page-news .tag--red {
  background: rgba(235, 87, 87, 0.15);
  color: #EB5757;
  border: 1px solid rgba(235, 87, 87, 0.4);
}
.page-news .tag--yellow {
  background: rgba(242, 201, 76, 0.15);
  color: #b8930e;
  border: 1px solid rgba(242, 201, 76, 0.4);
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .page-news {
    --space-section: 64px;
  }
  .page-news .news-hero {
    padding: 72px 48px 96px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
  }
  .page-news .news-hero h1 {
    font-size: 52px;
  }
  .page-news .news-hero__lead {
    font-size: 16px;
  }

  .page-news .news-section {
    padding: 64px 0 24px;
  }
  .page-news .news-section--nba {
    padding-top: 96px;
    padding-bottom: 96px;
    clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  }

  .page-news .timeline__card {
    padding: 24px;
  }
  .page-news .timeline__card h3 {
    font-size: 20px;
  }
  .page-news .timeline__card p {
    font-size: 15px;
  }

  .page-news .nba-banner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
  }
  .page-news .nba-banner__media {
    max-height: none;
    border-bottom: 0;
    border-right: 2px solid #FF6D00;
  }
  .page-news .nba-banner__media img {
    height: 100%;
    min-height: 400px;
  }
  .page-news .nba-banner__content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-news .nba-banner__content h3 {
    font-size: 34px;
  }

  .page-news .feature-card {
    flex-direction: row;
  }
  .page-news .feature-card__media {
    flex: 0 0 45%;
    border-bottom: 0;
    border-right: 2px solid #FF6D00;
  }
  .page-news .feature-card__media img {
    height: 100%;
    min-height: 280px;
  }
  .page-news .feature-card__body {
    padding: 32px;
  }
  .page-news .feature-card__body h3 {
    font-size: 26px;
  }

  .page-news .guide-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .page-news .guide-card__media {
    border-bottom: 0;
    border-right: 3px solid #0A1F44;
  }
  .page-news .guide-card__media img {
    height: 100%;
    min-height: 320px;
  }
  .page-news .guide-card__body {
    padding: 32px;
  }
  .page-news .guide-card__body h3 {
    font-size: 26px;
  }

  .page-news .news-filter__tab {
    padding: 10px 24px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-section--nba {
    clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  }
  .page-news .guide-card__body {
    padding: 40px;
  }
}