/* ===== 赛讯动态 · 页面专属样式（作用域 .page-news） ===== */
.page-news {
  --news-body: rgba(244, 247, 245, 0.76);
  --news-hair: rgba(138, 154, 147, 0.26);
  --news-panel: rgba(18, 59, 50, 0.62);
  padding-bottom: 64px;
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .breadcrumb {
  padding: 20px 0 0;
}
.page-news .breadcrumb__list {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* 首屏 */
.page-news .news-mast {
  position: relative;
  padding: 24px 0 36px;
  border-bottom: 2px solid var(--news-hair);
}
.page-news .news-mast::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 88px;
  height: 3px;
  background: var(--lime);
}
.page-news .news-mast__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.page-news .news-mast__top .kicker {
  margin: 0;
}
.page-news .news-mast__stamp {
  margin: 0;
  padding: 5px 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--lime);
  white-space: nowrap;
}
.page-news h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2.7rem, 13vw, 5.8rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-news .news-mast__lead {
  max-width: 66ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--news-body);
}
.page-news .news-mast__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-mast__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--teal);
  font-size: 13px;
  color: var(--mist);
}
.page-news .news-mast__stats .mono {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -0.01em;
}
.page-news .news-mast__stats em {
  font-style: normal;
}

/* 主体两栏 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 34px;
}

/* 左侧栏目索引 */
.page-news .news-rail .label {
  display: block;
  margin: 0;
}
.page-news .news-rail__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--news-hair);
}
.page-news .news-rail__list li {
  border-bottom: 1px solid var(--news-hair);
}
.page-news .news-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 2px;
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}
.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--lime);
  padding-left: 8px;
}
.page-news .news-rail__list .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-news .news-rail__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--news-body);
  background: var(--teal);
  border-left: 3px solid var(--orange);
}
.page-news .news-rail__note a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 区块骨架 */
.page-news .news-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-news .news-block + .news-block {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--news-hair);
}
.page-news .news-block .section-head p {
  max-width: 64ch;
  color: var(--news-body);
}
.page-news [data-section].is-current .kicker {
  color: var(--lime);
}
.page-news [data-section].is-current .kicker::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--lime);
}

/* 图片容器 */
.page-news .news-figure {
  margin: 26px 0 0;
  border: 2px solid var(--line-teal);
  box-shadow: var(--shadow-lime);
}
.page-news .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .media__caption {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* 文章流 */
.page-news .news-feed {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--news-hair);
}
.page-news .news-feed__item {
  display: grid;
  gap: 9px;
  padding: 20px 4px 20px 14px;
  border-bottom: 1px solid var(--news-hair);
  border-left: 3px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.page-news .news-feed__item:hover,
.page-news .news-feed__item:focus-within {
  border-left-color: var(--lime);
  background: var(--news-panel);
}
.page-news .news-feed__item .tag {
  justify-self: start;
}
.page-news .news-feed__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.36;
  color: var(--white);
}
.page-news .news-feed__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-body);
}
.page-news .news-feed__time {
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 版本迭代 */
.page-news .news-version {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}
.page-news .news-version__figure {
  margin: 0;
  border: 2px solid var(--line-teal);
}
.page-news .news-version__list {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--line-teal);
}
.page-news .news-release {
  padding: 20px 16px;
  border-bottom: 1px solid var(--news-hair);
  background: var(--news-panel);
}
.page-news .news-release__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}
.page-news .news-release h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.38;
  color: var(--white);
}
.page-news .news-release p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-body);
}

/* 赛季时间轴 */
.page-news .news-seasons {
  display: flex;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  border-top: 2px solid var(--teal);
  scrollbar-width: thin;
}
.page-news .news-seasons li {
  position: relative;
  flex: 1 0 146px;
  min-width: 0;
  padding: 18px 14px 20px;
  border-right: 1px solid var(--news-hair);
}
.page-news .news-seasons li::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 14px;
  width: 26px;
  height: 2px;
  background: var(--orange);
}
.page-news .news-seasons .mono {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lime);
}
.page-news .news-seasons p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-body);
}

/* 数据观察 */
.page-news .news-watch {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}
.page-news .news-watch__figure {
  margin: 0;
  border: 2px solid var(--line-teal);
}
.page-news .news-watch__body {
  display: grid;
  gap: 0;
  border-left: 3px solid var(--orange);
}
.page-news .news-watch__item {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--news-hair);
}
.page-news .news-watch__item:first-child {
  padding-top: 6px;
}
.page-news .news-watch__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}
.page-news .news-watch__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--news-body);
}

/* 专题系列 */
.page-news .news-series {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.page-news .news-series__card {
  position: relative;
  overflow: hidden;
  padding: 18px 22px 18px 18px;
  background: var(--news-panel);
  border: 2px solid var(--news-hair);
}
.page-news .news-series__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 100%;
  background: var(--orange);
  clip-path: polygon(64% 0, 100% 0, 100% 100%, 0 100%);
}
.page-news .news-series__card:first-child::after {
  background: var(--lime);
}
.page-news .news-series__card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-news .news-series__card summary::-webkit-details-marker {
  display: none;
}
.page-news .news-series__card summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}
.page-news .news-series__card[open] summary::after {
  content: "−";
  color: var(--orange);
}
.page-news .news-series__card p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--news-body);
}

/* 更新节奏 */
.page-news .news-cadence {
  border-top: 2px solid var(--line-teal);
}
.page-news .news-cadence__inner {
  position: relative;
  padding: 30px 22px;
  background: var(--teal);
  border-left: 4px solid var(--lime);
}
.page-news .news-cadence h2 {
  margin: 12px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--white);
}
.page-news .news-cadence p {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-body);
}
.page-news .news-cadence p a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-news .news-cadence__meta {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 入场动效：不依赖脚本，内容始终可读 */
@media (prefers-reduced-motion: no-preference) {
  .page-news [data-reveal] {
    animation: news-rise 0.6s cubic-bezier(0.2, 0.7, 0.3, 1) both;
  }
}

@keyframes news-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 平板及以上 ===== */
@media (min-width: 760px) {
  .page-news .news-version {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }
  .page-news .news-version__list {
    border-top-width: 2px;
  }
  .page-news .news-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-watch {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 30px;
  }
  .page-news .news-cadence__inner {
    padding: 36px 34px;
  }
}

/* ===== 桌面：左侧索引固定，右侧文章流 ===== */
@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
    padding-top: 48px;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
  }
  .page-news .news-block + .news-block {
    margin-top: 68px;
    padding-top: 48px;
  }
  .page-news .news-feed__item {
    padding: 22px 12px 22px 18px;
  }
  .page-news .news-seasons li {
    flex: 1 1 0;
  }
}
<<<END>>>