.page-news {
  --news-rail-w: 176px;
  display: block;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news :focus-visible {
  outline: 2px solid var(--hth-cyan);
  outline-offset: 3px;
}

/* 首屏：文字重心左上，图形落右下 */
.page-news .news-hero {
  padding-block: 20px 10px;
}

.page-news .news-hero__copy > * + * {
  margin-top: 14px;
}

.page-news .news-hero__title {
  margin-top: 8px;
}

.page-news .news-hero__lead {
  max-width: 34ch;
}

.page-news .news-hero__text {
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hth-gray);
}

.page-news .news-hero__actions {
  margin-top: 26px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__figure {
  margin: 28px 0 0;
}

.page-news .news-hero__media {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-hero__figure .hth-figure__cap {
  max-width: 42ch;
}

/* 更新流索引 */
.page-news .news-index {
  padding-block: 42px;
}

.page-news .news-index__text {
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hth-gray);
}

.page-news .news-index__figure {
  margin: 26px 0 0;
}

.page-news .news-index__media {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-news .news-index__aside {
  margin-top: 22px;
}

.page-news .news-index__list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hth-line-strong);
}

.page-news .news-index__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hth-line);
}

.page-news .news-index__no {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--hth-cyan);
}

.page-news .news-index__name {
  margin: 0;
  font-family: var(--hth-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--hth-chalk);
}

.page-news .news-index__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hth-gray);
}

.page-news .news-index__scope {
  grid-column: 2;
  margin: 4px 0 0;
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--hth-amber);
}

/* 更新流主体 */
.page-news .news-stream {
  padding-block: 46px;
}

.page-news .news-stream__intro {
  max-width: 62ch;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hth-gray);
}

.page-news .news-stream__banner {
  margin: 26px 0 36px;
}

.page-news .news-stream__media {
  clip-path: polygon(0 20px, 20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-log {
  --news-gap: 22px;
  display: grid;
  gap: 30px;
}

/* 左栏赛季刻度 */
.page-news .news-rail {
  min-width: 0;
}

.page-news .news-ticks {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin: 14px 0 0;
  padding: 0 0 14px;
  list-style: none;
  border-bottom: 1px solid var(--hth-line);
  overflow-x: auto;
  scroll-snap-type: none;
}

.page-news .news-tick {
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
}

.page-news .news-tick__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-news .news-tick .hth-tick__value {
  display: block;
  font-family: var(--hth-numeric);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--hth-chalk);
}

.page-news .news-tick .hth-tick__label {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--hth-gray);
}

.page-news .news-rail .hth-note {
  margin-top: 16px;
}

/* 分类切换 */
.page-news .news-log__body {
  min-width: 0;
}

.page-news .hth-tablist {
  display: flex;
  gap: 4px;
  margin-bottom: 26px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--hth-line);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .hth-tab {
  flex: 0 0 auto;
  padding: 11px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  font-family: var(--hth-numeric);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--hth-gray);
  cursor: pointer;
  transition: color var(--hth-dur) var(--hth-ease), border-color var(--hth-dur) var(--hth-ease);
}

.page-news .hth-tab:hover {
  color: var(--hth-chalk);
}

.page-news .hth-tab[aria-selected="true"] {
  color: var(--hth-chalk);
  border-bottom-color: var(--hth-red);
}

.page-news .hth-tabpanel {
  outline: none;
}

.page-news .hth-tabpanel[hidden] {
  display: none;
}

/* 分组 */
.page-news .news-group + .news-group {
  margin-top: 40px;
}

.page-news .news-group__title {
  display: block;
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hth-line-strong);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--hth-cyan);
}

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

/* 条目 */
.page-news .news-entry {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 6px 12px;
  padding: 20px 0;
}

.page-news .news-entry + .news-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--hth-line-strong), rgba(143, 160, 182, 0) 82%);
  transform: rotate(-1.1deg);
  transform-origin: left center;
}

.page-news .news-entry__no {
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--hth-gray);
  padding-top: 2px;
}

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

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 8px;
}

.page-news .news-entry__cat {
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--hth-gray);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--hth-mist);
  max-width: 58ch;
}

.page-news .news-entry__why {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--hth-line);
}

.page-news .news-entry__why summary {
  display: inline-block;
  list-style: none;
  cursor: pointer;
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--hth-gray);
}

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

.page-news .news-entry__why summary::before {
  content: "+ ";
  color: var(--hth-amber);
}

.page-news .news-entry__why[open] summary::before {
  content: "− ";
}

.page-news .news-entry__why summary:hover {
  color: var(--hth-chalk);
}

.page-news .news-entry__why p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hth-gray);
  max-width: 56ch;
}

/* 状态标签四档：同色系明度递进 */
.page-news .news-state {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.5;
}

.page-news .news-state--done {
  color: var(--hth-cyan);
}

.page-news .news-state--talk {
  color: rgba(22, 224, 212, .72);
}

.page-news .news-state--contact {
  color: rgba(22, 224, 212, .42);
}

.page-news .news-state--held {
  color: var(--hth-gray);
}

/* 记录结构说明 */
.page-news .news-anatomy {
  padding-block: 46px;
}

.page-news .news-anatomy__text {
  max-width: 50ch;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hth-gray);
}

.page-news .news-anatomy__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hth-line-strong);
}

.page-news .news-anatomy__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--hth-line);
}

.page-news .news-anatomy__idx {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--hth-cyan);
}

.page-news .news-anatomy__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hth-mist);
}

.page-news .news-anatomy__item strong {
  color: var(--hth-chalk);
  font-weight: 600;
}

.page-news .news-anatomy__figure {
  margin: 28px 0 0;
}

.page-news .news-anatomy__media {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-states {
  margin-top: 26px;
}

.page-news .news-states__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-states__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hth-line);
}

.page-news .news-states__hint {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--hth-gray);
}

.page-news .news-states .hth-note {
  margin-top: 16px;
}

/* 回看 */
.page-news .news-recall {
  padding-block: 46px 52px;
}

.page-news .news-recall__text {
  max-width: 56ch;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hth-gray);
}

.page-news .news-recall__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-recall__list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--hth-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--hth-mist);
}

.page-news .news-recall__list .hth-num {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--hth-amber);
}

.page-news .news-recall__panel {
  margin-top: 30px;
  padding: 24px 22px;
}

.page-news .news-recall__panel-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hth-gray);
}

.page-news .news-recall__actions {
  margin-top: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-recall > .hth-container > .hth-note {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--hth-line);
}

/* 平板起 */
@media (min-width: 760px) {
  .page-news .news-index__row {
    grid-template-columns: 56px minmax(150px, 190px) minmax(0, 1fr) minmax(0, 168px);
    gap: 22px;
    align-items: baseline;
    padding: 20px 0;
  }

  .page-news .news-index__desc,
  .page-news .news-index__scope {
    grid-column: auto;
    margin: 0;
  }

  .page-news .news-entry {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 6px 18px;
  }

  .page-news .news-anatomy__figure,
  .page-news .news-states {
    margin-top: 0;
  }
}

/* 桌面：左栏竖向刻度 + 右栏密集条目 */
@media (min-width: 900px) {
  .page-news .news-log {
    --news-gap: 46px;
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: var(--news-gap);
  }

  .page-news .news-rail {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-news .news-ticks {
    flex-direction: column;
    gap: 28px;
    padding: 0 0 0 20px;
    border-bottom: 0;
    border-left: 1px solid var(--hth-line);
    overflow: visible;
  }

  .page-news .news-tick::before {
    content: "";
    position: absolute;
    left: -25px;
    top: 6px;
    width: 9px;
    height: 9px;
    background: var(--hth-slate);
    border: 1px solid var(--hth-line-strong);
    transform: rotate(45deg);
    transition: background var(--hth-dur) var(--hth-ease), border-color var(--hth-dur) var(--hth-ease);
  }

  .page-news .news-tick:hover::before,
  .page-news .news-tick[data-active="true"]::before {
    background: var(--hth-amber);
    border-color: var(--hth-amber);
  }

  .page-news .news-tick[data-active="true"] .hth-tick__value {
    color: var(--hth-amber);
  }

  .page-news .news-entry::after {
    content: "";
    position: absolute;
    top: 32px;
    left: calc(-1 * var(--news-gap, 46px));
    width: 0;
    height: 1px;
    background: var(--hth-cyan);
    opacity: .85;
    transition: width var(--hth-dur) var(--hth-ease);
  }

  .page-news .news-entry:hover::after,
  .page-news .news-entry:focus-within::after {
    width: calc(var(--news-gap, 46px) - 8px);
  }

  .page-news .news-recall__panel {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry::after,
  .page-news .news-tick::before,
  .page-news .hth-tab {
    transition: none;
  }

  .page-news .news-entry:hover::after,
  .page-news .news-entry:focus-within::after {
    width: 12px;
  }
}