/* ===== 赛事资讯页 · page-news ===== */
.page-news {
  --news-rail: 236px;
  --news-gap: clamp(20px, 3vw, 44px);
  --news-card: rgba(11, 27, 43, 0.62);
  background: var(--ah-ink);
  color: var(--ah-body-text);
  overflow-x: hidden;
}

/* --- 首屏 --- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 0;
  background:
    linear-gradient(152deg, rgba(18, 54, 43, 0.95) 0%, rgba(18, 54, 43, 0.42) 46%, rgba(11, 27, 43, 0) 78%),
    var(--ah-ink);
  border-bottom: 1px solid var(--ah-line);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -28%;
  right: -14%;
  width: 48%;
  height: 158%;
  background: linear-gradient(196deg, rgba(242, 169, 59, 0.16), rgba(79, 216, 208, 0) 68%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding-bottom: 28px;
}

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

.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--ah-font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ah-bone);
}

.page-news .news-hero__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--ah-dim);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.page-news .news-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 12px;
  border-left: 2px solid var(--ah-amber);
}

.page-news .news-fact .ah-num {
  color: var(--ah-amber);
  line-height: 1.1;
}

.page-news .news-fact .ah-meta {
  color: var(--ah-stone);
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  overflow: hidden;
  background: var(--ah-turf-deep);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* --- 主体骨架：左索引 + 右时间线 --- */
.page-news .news-shell {
  display: grid;
  gap: var(--news-gap);
  padding-top: clamp(30px, 5vw, 58px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-news .news-index {
  padding: 18px 16px 20px;
  background: var(--ah-glass);
  border: 1px solid var(--ah-line-soft);
  border-radius: var(--ah-radius);
  backdrop-filter: blur(6px);
}

.page-news .news-index__title {
  margin: 0 0 8px;
  color: var(--ah-cyan);
}

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

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--ah-line-soft);
  color: var(--ah-bone);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.25s var(--ah-ease), padding-left 0.25s var(--ah-ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--ah-amber);
  padding-left: 6px;
}

.page-news .news-index__link span {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  color: var(--ah-stone);
}

.page-news .news-index__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--ah-line);
  border-radius: 999px;
  color: var(--ah-bone);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 0.25s var(--ah-ease), color 0.25s var(--ah-ease);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  border-color: var(--ah-cyan);
  color: var(--ah-cyan);
}

.page-news .news-index__hint {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ah-stone);
}

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

/* --- 分组与卡片时间线 --- */
.page-news .news-group {
  scroll-margin-top: 118px;
}

.page-news .news-group + .news-group {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ah-line);
}

.page-news .news-group__head .ah-h2 {
  margin: 0;
  color: var(--ah-bone);
}

.page-news .news-group__idx {
  display: inline-block;
  font-family: var(--ah-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ah-amber);
}

.page-news .news-group__lede {
  margin: 16px 0 4px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ah-dim);
}

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

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--ah-line), rgba(122, 78, 29, 0));
}

.page-news .news-card {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ah-line-soft);
}

.page-news .news-card__round {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  align-self: start;
  height: 38px;
  padding-right: 6px;
  background: var(--ah-ink);
  font-family: var(--ah-font-mono);
  font-size: 21px;
  font-weight: 700;
  color: var(--ah-amber);
  letter-spacing: 0.02em;
  transition: color 0.25s var(--ah-ease);
}

.page-news .news-card:hover .news-card__round {
  color: var(--ah-cyan);
}

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

.page-news .news-card__meta {
  margin: 0 0 8px;
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ah-stone);
}

.page-news .news-card__title {
  margin: 0 0 10px;
  font-family: var(--ah-font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ah-bone);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-news .news-card__figure {
  margin: 16px 0 0;
  border: 1px solid var(--ah-line-soft);
  border-radius: var(--ah-radius);
  overflow: hidden;
  background: var(--ah-turf-deep);
}

.page-news .news-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-card__go {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  color: var(--ah-clay);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.25s var(--ah-ease), border-color 0.25s var(--ah-ease);
}

.page-news .news-card__go:hover,
.page-news .news-card__go:focus-visible {
  color: var(--ah-amber);
  border-bottom-color: var(--ah-amber);
}

/* --- 专题系列 --- */
.page-news .news-topics {
  scroll-margin-top: 100px;
}

.page-news .news-topics__head {
  display: grid;
  gap: 24px;
  margin-bottom: 26px;
}

.page-news .news-topics__head .ah-h2 {
  margin: 10px 0 0;
  color: var(--ah-bone);
}

.page-news .news-topics__figure {
  margin: 0;
  border: 1px solid var(--ah-line-soft);
  border-radius: var(--ah-radius);
  overflow: hidden;
  background: var(--ah-turf-deep);
}

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-topics__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 82%);
  gap: 16px;
  overflow-x: auto;
  padding: 4px 2px 16px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ah-glass);
  border: 1px solid var(--ah-line-soft);
  border-top: 2px solid var(--ah-amber);
  border-radius: var(--ah-radius);
  scroll-snap-align: start;
  backdrop-filter: blur(6px);
  transition: border-color 0.3s var(--ah-ease), transform 0.3s var(--ah-ease);
}

.page-news .news-topic:hover {
  border-color: var(--ah-cyan);
  transform: translateY(-3px);
}

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

.page-news .news-topic__title {
  margin: 0;
  font-family: var(--ah-font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ah-bone);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-news .news-topic .news-card__go {
  margin-top: auto;
}

/* --- 更新节奏 --- */
.page-news .news-cadence-section {
  background: linear-gradient(180deg, var(--ah-ink) 0%, var(--ah-turf-deep) 100%);
  scroll-margin-top: 100px;
}

.page-news .news-cadence-section .ah-h2 {
  margin: 10px 0 0;
  color: var(--ah-bone);
}

.page-news .news-cadence {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-cadence__item {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--news-card);
  border: 1px solid var(--ah-line-soft);
  border-left: 3px solid var(--ah-amber);
  border-radius: var(--ah-radius);
}

.page-news .news-cadence__num {
  display: block;
  font-family: var(--ah-font-mono);
  font-size: 24px;
  font-weight: 700;
  color: rgba(242, 169, 59, 0.72);
}

.page-news .news-cadence__title {
  margin: 6px 0 8px;
  font-family: var(--ah-font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ah-bone);
}

.page-news .news-cadence__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-news .news-cadence__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ah-cyan);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

/* --- 下一步入口 --- */
.page-news .news-doors-section {
  background: var(--ah-ink);
}

.page-news .news-doors-section .ah-h2 {
  margin: 0 0 22px;
  color: var(--ah-bone);
}

.page-news .news-doors {
  display: grid;
  gap: 16px;
}

.page-news .news-door {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: linear-gradient(158deg, rgba(18, 54, 43, 0.72), rgba(11, 27, 43, 0.5));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s var(--ah-ease), transform 0.3s var(--ah-ease);
}

.page-news .news-door:hover,
.page-news .news-door:focus-visible {
  border-color: var(--ah-amber);
  transform: translateY(-3px);
}

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

.page-news .news-door__title {
  margin: 0;
  font-family: var(--ah-font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ah-bone);
}

.page-news .news-door__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-news .news-door__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ah-cyan);
}

.page-news .news-doors__note {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--ah-stone);
}

.page-news .news-doors__note a {
  color: var(--ah-clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 99, 59, 0.5);
}

.page-news .news-doors__note a:hover {
  color: var(--ah-amber);
  border-bottom-color: var(--ah-amber);
}

/* --- 桌面适配 --- */
@media (min-width: 760px) {
  .page-news .news-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 44px;
    padding-bottom: 44px;
  }

  .page-news .news-topics__head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 40px;
  }

  .page-news .news-topics__rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 108px;
  }

  .page-news .news-card {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 20px;
  }

  .page-news .news-list::before {
    left: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card__round,
  .page-news .news-index__link,
  .page-news .news-topic,
  .page-news .news-door {
    transition: none;
  }
}