.page-news {
  --news-gap: clamp(18px, 3vw, 34px);
  --news-card-bg: linear-gradient(165deg, rgba(16, 23, 36, 0.95), rgba(7, 11, 20, 0.9));
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
}

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

.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  color: var(--white);
  margin: 0;
}

.page-news p {
  margin: 0;
}

.page-news ul,
.page-news ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 46px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(118deg, rgba(34, 227, 214, 0.055) 0 1px, transparent 1px 40px),
    radial-gradient(120% 95% at 92% -20%, rgba(34, 227, 214, 0.18), transparent 62%),
    radial-gradient(85% 80% at -6% 118%, rgba(255, 122, 26, 0.14), transparent 64%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.6vw, 46px);
  align-items: end;
}

.page-news .news-hero__main {
  min-width: 0;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 6.8vw, 80px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 12px 0 18px;
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-news .news-hero__lede {
  max-width: 44em;
  color: var(--silver);
  font-size: 16.5px;
  line-height: 1.78;
}

.page-news .news-hero__side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-stamp {
  border: 1px dashed var(--cyan-line);
  background: linear-gradient(150deg, rgba(14, 110, 104, 0.16), rgba(7, 11, 20, 0.6));
  padding: 18px 20px 20px;
  display: grid;
  gap: 6px;
}

.page-news .news-stamp__label,
.page-news .news-stamp__cycle {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-stamp__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1;
  color: var(--white);
}

.page-news .news-facts {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

.page-news .news-facts b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--white);
  white-space: nowrap;
}

.page-news .news-toc {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin-top: clamp(20px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}

.page-news .news-toc .toc-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  padding: 6px 11px;
  border: 1px solid var(--line);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .news-toc .toc-link:hover,
.page-news .news-toc .toc-link:focus-visible,
.page-news .news-toc .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan-line);
}

/* ---------- 章节标题 ---------- */
.page-news .news-head {
  max-width: 780px;
  margin-bottom: clamp(22px, 3.2vw, 40px);
}

.page-news .news-head--flush {
  margin-bottom: 0;
}

.page-news .news-head .eyebrow {
  margin-bottom: 12px;
}

.page-news .news-head h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-news .news-head__text {
  margin-top: 14px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 版本发布记录 ---------- */
.page-news .news-versions {
  border-top: 1px solid var(--line);
}

.page-news .news-versions__grid {
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-news .news-versions__fig {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--graphite);
  padding: 10px;
}

.page-news .news-versions__fig img {
  width: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-news .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-version-list {
  display: grid;
  gap: 12px;
  counter-reset: ver;
}

.page-news .news-version-list li {
  position: relative;
  counter-increment: ver;
  padding: 16px 18px 17px 58px;
  background: rgba(16, 23, 36, 0.72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--steel);
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-news .news-version-list li:hover {
  border-left-color: var(--orange);
  background: rgba(16, 23, 36, 0.95);
}

.page-news .news-version-list li::before {
  content: "0" counter(ver);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .news-version-list h3 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 7px;
}

.page-news .news-version-list p {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 动态列表与标签 ---------- */
.page-news .news-stream {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-filter {
  position: sticky;
  top: var(--header-h);
  z-index: 8;
  margin: 0 0 clamp(20px, 3vw, 32px);
  background: rgba(7, 11, 20, 0.94);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  backdrop-filter: blur(8px);
}

.page-news .news-filter__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-news .news-tab {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  background: var(--steel);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 11px 19px;
  cursor: pointer;
  white-space: nowrap;
  clip-path: polygon(11px 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-news .news-tab:hover {
  background: var(--cyan-deep);
  color: var(--white);
}

.page-news .news-tab.is-current {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 800;
}

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

.page-news .news-list {
  display: grid;
  gap: 16px;
  padding-bottom: 30px;
}

.page-news .news-item {
  min-width: 0;
}

.page-news [data-tag-item].is-filtered {
  display: none;
}

.page-news .news-card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px 24px;
  background: var(--news-card-bg);
  border: 1px solid var(--line);
  transition: border-color var(--t-base) var(--ease);
}

.page-news .news-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 32px;
  background: var(--cyan);
  opacity: 0.8;
  transition: height var(--t-base) var(--ease), background var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
}

.page-news .news-card:hover {
  border-color: var(--cyan-line);
}

.page-news .news-card:hover::after {
  height: 100%;
  background: var(--orange);
  opacity: 0.9;
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

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

.page-news .news-card__title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.005em;
}

.page-news .news-card__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 赛季专题 ---------- */
.page-news .news-topics {
  border-top: 1px solid var(--line);
}

.page-news .news-feature {
  display: grid;
  gap: clamp(18px, 2.8vw, 32px);
  padding: clamp(16px, 2.2vw, 26px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(16, 23, 36, 0.92), rgba(7, 11, 20, 0.96));
}

.page-news .news-feature__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-feature__fig img {
  width: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.page-news .news-feature__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.page-news .news-feature__title {
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 900;
  line-height: 1.3;
}

.page-news .news-feature__text {
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-news .news-board {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--line);
  background: rgba(7, 11, 20, 0.7);
}

.page-news .news-board > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 1px solid transparent;
}

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

.page-news .news-board > summary::before {
  content: "＋ ";
  color: var(--orange);
}

.page-news .news-board[open] > summary::before {
  content: "－ ";
}

.page-news .news-board[open] > summary {
  border-bottom-color: var(--line);
}

.page-news .news-board > summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-news .news-board__list {
  display: grid;
  gap: 0;
  padding: 6px 16px 14px;
}

.page-news .news-board__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--silver);
}

.page-news .news-board__list li:last-child {
  border-bottom: 0;
}

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

.page-news .news-topic-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-news .news-topic {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--steel);
  background: rgba(16, 23, 36, 0.6);
  transition: border-top-color var(--t-base) var(--ease);
}

.page-news .news-topic:hover {
  border-top-color: var(--cyan);
}

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

.page-news .news-topic__title {
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.42;
}

.page-news .news-topic__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 场馆与课程上新 ---------- */
.page-news .news-arrivals {
  border-top: 1px solid var(--line);
}

.page-news .news-arrivals__grid {
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-news .news-column {
  min-width: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .news-column__fig {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--graphite);
}

.page-news .news-column__fig img {
  width: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.06);
}

.page-news .news-column__title {
  font-size: clamp(19px, 2.1vw, 24px);
  font-weight: 900;
  line-height: 1.3;
}

.page-news .news-arrival-list {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-arrival-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--silver);
}

.page-news .news-arrival-list b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14.5px;
  color: var(--orange);
  white-space: nowrap;
}

.page-news .news-column__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 浏览与检索 ---------- */
.page-news .news-how {
  border-top: 1px solid var(--line);
}

.page-news .news-how__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .news-steps {
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.page-news .news-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(16, 23, 36, 0.55);
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .news-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  line-height: 1.72;
  color: var(--cyan);
}

.page-news .news-steps a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-steps a:hover {
  color: var(--cyan);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  position: relative;
  margin-top: clamp(20px, 3vw, 36px);
  border-top: 1px solid var(--cyan-line);
  background:
    linear-gradient(100deg, rgba(34, 227, 214, 0.1), rgba(7, 11, 20, 0) 58%),
    rgba(16, 23, 36, 0.7);
}

.page-news .news-next__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  padding-top: clamp(26px, 4vw, 50px);
  padding-bottom: clamp(30px, 4.4vw, 56px);
}

.page-news .news-next__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-news .news-next__title {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 900;
  line-height: 1.24;
}

.page-news .news-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-arrivals__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .news-how__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-news .news-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 22px;
    row-gap: 34px;
    padding-bottom: 78px;
  }

  .page-news .news-item:nth-child(3n + 2) {
    transform: translateY(22px);
  }

  .page-news .news-item:nth-child(3n + 3) {
    transform: translateY(44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-card,
  .page-news .news-card::after {
    transform: none;
    transition: none;
  }
}
