.page-news {
  --news-gap: clamp(18px, 2.4vw, 30px);
  --news-pad: clamp(50px, 7vw, 96px);
  --news-quiet: rgba(198, 211, 206, .68);
  --news-hair: #1C3B33;
  --news-paper-ink: #2C3D38;
  background: var(--kt-ink);
  color: var(--kt-paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  border-bottom: 1px solid var(--kt-line);
  background:
    radial-gradient(110% 82% at 86% 0%, rgba(25, 227, 200, .16), transparent 62%),
    linear-gradient(180deg, #071C17 0%, #05100D 84%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding: var(--news-pad) 0 calc(var(--news-pad) * .82);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--kt-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.06;
  color: var(--kt-paper);
}

.page-news .news-hero__lede {
  max-width: 40ch;
  margin: 18px 0 0;
  color: var(--kt-stone);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--kt-line);
  list-style: none;
}

.page-news .news-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--news-quiet);
}

.page-news .news-hero__meta .kt-num {
  font-size: 20px;
  color: var(--kt-cyan);
  text-shadow: 0 0 12px rgba(25, 227, 200, .38);
}

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__figure .kt-figure__frame,
.page-news .news-version__figure .kt-figure__frame,
.page-news .news-guide__figure .kt-figure__frame {
  overflow: hidden;
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
}

.page-news .news-hero__figure .kt-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-hero__figure .kt-figure__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--news-quiet);
}

/* ---------- 标签栏 ---------- */
.page-news .news-tabs {
  background: var(--kt-green);
  border-bottom: 1px solid var(--kt-line);
}

.page-news .news-tabs__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-tabs__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  border: 1px solid var(--kt-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--kt-mist);
  text-decoration: none;
  white-space: nowrap;
  transition: background .22s var(--kt-ease), color .22s var(--kt-ease), border-color .22s var(--kt-ease);
}

.page-news .news-tabs__link:hover,
.page-news .news-tabs__link:focus-visible {
  background: rgba(25, 227, 200, .13);
  border-color: var(--kt-cyan);
  color: var(--kt-paper);
}

.page-news .news-tabs__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--kt-cyan);
}

.page-news .news-tabs__dot--flame { background: var(--kt-flame); }
.page-news .news-tabs__dot--amber { background: var(--kt-amber); }
.page-news .news-tabs__dot--mist  { background: var(--kt-mist); }

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding: clamp(52px, 7vw, 100px) 0;
  border-top: 1px solid var(--kt-line);
}

.page-news .news-section--cols {
  border-top: 0;
}

.page-news .news-section--deep {
  background:
    linear-gradient(180deg, rgba(14, 107, 94, .16), transparent 55%),
    var(--kt-green);
}

.page-news .news-section--paper {
  background: var(--kt-paper);
  color: var(--kt-ink);
  border-top-color: rgba(5, 16, 13, .14);
}

.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 28px;
  margin-bottom: clamp(26px, 3.6vw, 46px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--kt-line);
}

.page-news .news-head__title {
  margin: 0;
  font-family: var(--kt-serif);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.25;
  color: inherit;
}

.page-news .news-head__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--news-quiet);
}

.page-news .news-section--paper .news-head {
  border-bottom-color: rgba(5, 16, 13, .16);
}

.page-news .news-section--paper .news-head__note {
  color: #55706A;
}

.page-news .news-inline-link {
  color: var(--kt-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .news-section--paper .news-inline-link {
  color: var(--kt-deep);
}

.page-news .news-linkline {
  margin: clamp(24px, 3vw, 38px) 0 0;
}

/* ---------- 四栏说明 ---------- */
.page-news .news-cols {
  display: grid;
  gap: var(--news-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-col {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--kt-green);
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
  scroll-margin-top: 110px;
  transition: border-color .26s var(--kt-ease), transform .26s var(--kt-ease);
}

.page-news .news-col::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 3px;
  background: var(--kt-cyan);
}

.page-news .news-col--flame::before { background: var(--kt-flame); }
.page-news .news-col--amber::before { background: var(--kt-amber); }
.page-news .news-col--mist::before  { background: var(--kt-mist); }

.page-news .news-col:hover {
  transform: translateY(-3px);
  border-color: rgba(25, 227, 200, .5);
}

.page-news .news-col__index {
  margin: 0;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--news-quiet);
}

.page-news .news-col__name {
  margin: 8px 0 12px;
  font-family: var(--kt-serif);
  font-size: 21px;
  color: var(--kt-paper);
}

.page-news .news-col__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--kt-stone);
}

.page-news .news-col__freq {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--kt-line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--kt-amber);
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-item {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 22px 22px 24px;
  background: var(--kt-green);
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
  box-shadow: var(--kt-shadow);
  transition: transform .28s var(--kt-ease), border-color .28s var(--kt-ease);
}

.page-news .news-item:hover {
  transform: translateY(-3px);
  border-color: rgba(25, 227, 200, .55);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--kt-serif);
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.45;
  font-weight: 600;
  color: var(--kt-paper);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--kt-stone);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: auto 0 0;
  padding-top: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--news-quiet);
}

.page-news .news-item__time {
  color: var(--kt-mist);
}

.page-news .news-item--lead {
  box-shadow: -10px 10px 0 rgba(0, 0, 0, .42);
}

.page-news .news-item__media {
  margin: 8px 0 0;
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
}

/* ---------- 栏目标签 ---------- */
.page-news .news-tag {
  align-self: flex-start;
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .14em;
  line-height: 1.7;
  white-space: nowrap;
}

.page-news .news-tag--version { color: var(--kt-cyan); }
.page-news .news-tag--data    { color: var(--kt-flame); }
.page-news .news-tag--guide   { color: var(--kt-amber); }
.page-news .news-tag--qa      { color: var(--kt-mist); }

/* ---------- 短条目 ---------- */
.page-news .news-shorts {
  display: grid;
  gap: 0;
  margin: 8px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--kt-line);
  list-style: none;
}

.page-news .news-short {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px dotted var(--kt-line);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-short__title {
  color: var(--kt-paper);
}

.page-news .news-short__time {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--news-quiet);
  white-space: nowrap;
}

/* ---------- 版本迭代 ---------- */
.page-news .news-version__layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--kt-line);
}

.page-news .news-timeline__item:first-child {
  padding-top: 0;
}

.page-news .news-timeline__no {
  padding-top: 4px;
  font-size: 22px;
  line-height: 1;
  color: var(--kt-cyan);
}

.page-news .news-timeline__title {
  margin: 0 0 8px;
  font-family: var(--kt-serif);
  font-size: 19px;
  color: var(--kt-paper);
}

.page-news .news-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--kt-stone);
}

.page-news .news-timeline__fix {
  margin: 10px 0 0;
  padding-left: 11px;
  border-left: 2px solid var(--kt-amber);
  font-size: 13px;
  line-height: 1.7;
  color: var(--kt-amber);
}

.page-news .news-version__figure {
  margin: 0;
}

.page-news .news-version__figure .kt-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-version__figure .kt-figure__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--news-quiet);
}

/* ---------- 数据观察 ---------- */
.page-news .news-reads {
  display: grid;
  gap: var(--news-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-read {
  padding: 24px 22px 26px;
  border: 1px solid var(--kt-line);
  border-top: 3px solid var(--kt-flame);
  border-radius: var(--kt-radius);
  background:
    linear-gradient(180deg, rgba(255, 75, 31, .09), transparent 46%),
    var(--kt-ink);
}

.page-news .news-read__ledger {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--news-quiet);
}

.page-news .news-read__title {
  margin: 10px 0 12px;
  font-family: var(--kt-serif);
  font-size: 20px;
  line-height: 1.4;
  color: var(--kt-paper);
}

.page-news .news-read__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--kt-stone);
}

/* ---------- 观赛指南 ---------- */
.page-news .news-guide__layout {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
}

.page-news .news-guide {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-guide__item {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 4px 10px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(5, 16, 13, .13);
}

.page-news .news-guide__item:first-child {
  padding-top: 0;
}

.page-news .news-guide__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-size: 15px;
  color: var(--kt-deep);
}

.page-news .news-guide__title {
  grid-column: 2;
  margin: 0;
  font-family: var(--kt-serif);
  font-size: 19px;
  line-height: 1.4;
  color: var(--kt-ink);
}

.page-news .news-guide__text {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-paper-ink);
}

.page-news .news-guide__figure {
  margin: 0;
}

.page-news .news-guide__figure .kt-figure__frame {
  border-color: rgba(5, 16, 13, .2);
}

.page-news .news-guide__figure .kt-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .news-guide__figure .kt-figure__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: #55706A;
}

.page-news .news-guide__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  margin: clamp(26px, 3.4vw, 42px) 0 0;
  font-size: 14px;
}

/* ---------- 专题连载 ---------- */
.page-news .news-section--series {
  background:
    linear-gradient(180deg, transparent 40%, rgba(25, 227, 200, .05)),
    var(--kt-ink);
}

.page-news .news-series__viewport {
  overflow: hidden;
}

.page-news .news-series {
  display: flex;
  gap: var(--news-gap);
  margin: 0;
  padding: 4px 4px 20px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-series__item {
  flex: 0 0 min(330px, 80vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--kt-green);
  border: 1px solid var(--kt-line);
  border-left: 3px solid var(--kt-cyan);
  border-radius: var(--kt-radius);
}

.page-news .news-series__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--kt-amber);
}

.page-news .news-series__title {
  margin: 0;
  font-family: var(--kt-serif);
  font-size: 22px;
  color: var(--kt-paper);
}

.page-news .news-series__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--kt-stone);
}

.page-news .news-series__count {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--kt-line);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--news-quiet);
}

.page-news .news-series__count .kt-num {
  font-size: 20px;
  color: var(--kt-cyan);
}

/* ---------- 错漏线索 ---------- */
.page-news .news-tips {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
  background:
    linear-gradient(135deg, rgba(255, 75, 31, .14), transparent 58%),
    var(--kt-green);
}

.page-news .news-tips__title {
  margin: 0 0 12px;
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-tips__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--kt-stone);
}

.page-news .news-tips__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tips__list li {
  padding: 6px 13px;
  border: 1px dashed var(--kt-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--kt-mist);
}

.page-news .news-tips__mail {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--kt-stone);
}

.page-news .news-tips__addr {
  font-family: var(--kt-mono);
  font-size: 13.5px;
  color: var(--kt-amber);
  word-break: break-all;
}

/* ---------- 继续浏览 ---------- */
.page-news .news-next {
  padding: clamp(40px, 5vw, 72px) 0 clamp(52px, 6vw, 88px);
  border-top: 1px solid var(--kt-line);
}

.page-news .news-next__label {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--news-quiet);
}

.page-news .news-next__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--kt-line);
  font-family: var(--kt-serif);
  font-size: 17px;
  color: var(--kt-paper);
  text-decoration: none;
  transition: color .22s var(--kt-ease), padding-left .22s var(--kt-ease);
}

.page-news .news-next__link span {
  font-family: var(--kt-body);
  font-size: 13px;
  color: var(--news-quiet);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  color: var(--kt-cyan);
  padding-left: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series {
    padding-bottom: 26px;
  }
}

@media (min-width: 780px) {
  .page-news .news-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-item--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    grid-template-areas:
      "tag   media"
      "title media"
      "text  media"
      "meta  media";
    column-gap: clamp(20px, 3.4vw, 46px);
    row-gap: 10px;
    align-items: start;
    padding: clamp(22px, 3vw, 34px);
  }

  .page-news .news-item--lead .news-tag        { grid-area: tag; }
  .page-news .news-item--lead .news-item__title { grid-area: title; }
  .page-news .news-item--lead .news-item__text  { grid-area: text; }
  .page-news .news-item--lead .news-item__meta  { grid-area: meta; }
  .page-news .news-item--lead .news-item__media {
    grid-area: media;
    align-self: stretch;
    margin: 0;
    display: flex;
  }

  .page-news .news-item--lead .news-item__media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 220px;
  }

  .page-news .news-item--stagger {
    margin-top: 34px;
  }

  .page-news .news-shorts {
    grid-column: 1 / -1;
  }

  .page-news .news-guide__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-news .news-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 30px;
  }

  .page-news .news-next__link {
    flex-direction: column;
    gap: 6px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .news-version__layout {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-tips {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news .news-cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-reads {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-shorts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-news .news-series__item {
    flex: 0 0 360px;
  }
}

@media (max-width: 520px) {
  .page-news .news-short {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 6px;
  }

  .page-news .news-short__time {
    grid-column: 2;
  }

  .page-news .news-hero__meta {
    gap: 12px 20px;
  }

  .page-news .news-guide__item {
    grid-template-columns: 1.9em minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-col,
  .page-news .news-next__link,
  .page-news .news-tabs__link {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-col:hover {
    transform: none;
  }
}