/* ===== 赛场观察 /stories/ ===== */
.page-news {
  position: relative;
  overflow-x: clip;
}

.page-news .news-hero {
  position: relative;
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(46, 123, 224, .22), transparent 58%),
    radial-gradient(90% 70% at 4% 0%, rgba(244, 85, 43, .18), transparent 62%),
    var(--void);
}

.page-news .hero-copy {
  padding-block: clamp(36px, 7vw, 84px) clamp(18px, 3vw, 30px);
  max-width: 70ch;
}

.page-news .hero-copy .display-title {
  margin: 12px 0 20px;
  font-size: clamp(56px, 13vw, 112px);
  font-weight: 200;
  line-height: .92;
  letter-spacing: -.035em;
}

.page-news .hero-copy .lede {
  max-width: 48ch;
}

/* 阶段轴 */
.page-news .stage-rail {
  position: relative;
  margin-top: clamp(20px, 4vw, 40px);
  padding-block: clamp(26px, 5vw, 44px);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .stage-rail-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.75);
  pointer-events: none;
}

.page-news .stage-rail::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11, 14, 20, .94) 0%, rgba(11, 14, 20, .62) 46%, rgba(46, 123, 224, .26) 100%);
  pointer-events: none;
}

.page-news .stage-rail-inner {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 0 var(--gutter) 10px;
  max-width: var(--shell);
  margin-inline: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-news .stage-node {
  scroll-snap-align: start;
  flex: 0 0 clamp(176px, 44vw, 226px);
  display: grid;
  gap: 6px;
  padding: 16px 16px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(11, 14, 20, .62);
  color: var(--ink);
  text-decoration: none;
  transition: transform .28s var(--ease), border-color .28s var(--ease), background-color .28s var(--ease);
}

.page-news .stage-node:hover,
.page-news .stage-node:focus-visible {
  transform: translateY(-4px);
  border-color: var(--flame);
  background: rgba(11, 14, 20, .82);
}

.page-news .stage-node.is-current {
  border-color: var(--flame);
  background: linear-gradient(150deg, rgba(244, 85, 43, .22), rgba(46, 123, 224, .14));
}

.page-news .stage-node-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ember);
}

.page-news .stage-node-name {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.3;
}

.page-news .stage-node-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-dim);
}

/* 章节头 */
.page-news .section-head {
  max-width: 64ch;
}

.page-news .section-head .section-title {
  margin: 10px 0 14px;
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 500;
  letter-spacing: -.018em;
  line-height: 1.22;
}

.page-news .section-head .lede {
  max-width: 52ch;
}

/* 要目列表 */
.page-news .story-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .story {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .story-idx {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--flame);
  opacity: .85;
}

.page-news .story-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .story-when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-dim);
}

.page-news .story-title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 500;
  line-height: 1.38;
}

.page-news .story-summary {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-dim);
  max-width: 58ch;
}

.page-news .story-summary a {
  color: var(--ember);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .story-summary a:hover {
  color: var(--flame);
}

/* 改版记录 */
.page-news .change-board {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  margin-top: clamp(24px, 4vw, 40px);
}

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

.page-news .change-item {
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
}

.page-news .change-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .change-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.4;
}

.page-news .change-item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 14, 20, .7);
  max-width: 62ch;
}

.page-news .change-figure {
  margin: 0;
  align-self: start;
}

.page-news .change-figure figcaption,
.page-news .community-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 14, 20, .62);
}

.page-news .section:not(.section--light) .community-figure figcaption {
  color: var(--ink-dim);
}

/* 版本记录 */
.page-news .version-board {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  margin-top: clamp(24px, 4vw, 40px);
}

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

.page-news .version-track::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 5px;
  width: 1px;
  background: linear-gradient(var(--flame), var(--data-blue));
  opacity: .6;
}

.page-news .version-item {
  position: relative;
  padding: 0 0 26px 30px;
}

.page-news .version-item:last-child {
  padding-bottom: 0;
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--flame);
}

.page-news .version-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  border-radius: 2px;
  background: var(--ember);
  color: var(--void);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
}

.page-news .version-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.42;
}

.page-news .version-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-dim);
  max-width: 56ch;
}

.page-news .version-side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .freq-compare {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(27, 34, 48, .62);
}

.page-news .freq-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

.page-news .freq-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(247, 245, 242, .1);
  overflow: hidden;
}

.page-news .freq-bar i {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-news .freq-bar--low i {
  width: 29%;
  background: linear-gradient(90deg, var(--flame), var(--ember));
}

.page-news .freq-bar--high i {
  width: 100%;
  background: linear-gradient(90deg, var(--data-blue), var(--mist));
}

.page-news .freq-value {
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
}

/* 赛季阶段 */
.page-news .stage-blocks {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .stage-block {
  background: var(--void);
  padding: 22px 20px 26px;
}

.page-news .stage-block-idx {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--data-blue);
}

.page-news .stage-block h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.4;
}

.page-news .stage-block p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-news .stage-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-news .stage-foot a,
.page-news .subscribe-foot a {
  color: var(--flame);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 社群与合作 */
.page-news .community-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .community-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news .community-list li {
  padding-left: 16px;
  border-left: 2px solid var(--flame);
}

.page-news .community-list h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}

.page-news .community-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-dim);
  max-width: 54ch;
}

.page-news .community-list a {
  color: var(--ember);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .community-figure {
  margin: 0;
}

/* 订阅与投稿 */
.page-news .subscribe-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .subscribe-card {
  padding: 24px 22px 26px;
  border: 1px solid rgba(11, 14, 20, .16);
  border-radius: 2px;
  background: linear-gradient(140deg, rgba(244, 85, 43, .12), rgba(46, 123, 224, .1));
}

.page-news .subscribe-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.38;
}

.page-news .subscribe-card p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 14, 20, .72);
}

.page-news .subscribe-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 14, 20, .72);
}

.page-news .subscribe-foot a,
.page-news .subscribe-card .btn {
  color: inherit;
}

.page-news .section--light .subscribe-foot a {
  color: var(--flame-deep);
}

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

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

@media (min-width: 900px) {
  .page-news .story {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 8px 26px;
    padding: 30px 0;
  }

  .page-news .story-idx {
    font-size: 26px;
  }

  .page-news .story:nth-child(2) {
    padding-inline-start: 4%;
  }

  .page-news .story:nth-child(3) {
    padding-inline-start: 9%;
  }

  .page-news .story:nth-child(5) {
    padding-inline-start: 5%;
  }

  .page-news .story:nth-child(7) {
    padding-inline-start: 8%;
  }

  .page-news .story:nth-child(9) {
    padding-inline-start: 3%;
  }

  .page-news .change-board {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-news .community-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .version-board {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .stage-blocks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-news .freq-row {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "label value"
      "bar bar";
    gap: 8px 12px;
  }

  .page-news .freq-label {
    grid-area: label;
  }

  .page-news .freq-value {
    grid-area: value;
    justify-self: end;
  }

  .page-news .freq-bar {
    grid-area: bar;
  }
}

@media (max-width: 380px) {
  .page-news .story {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 6px 10px;
  }

  .page-news .stage-node {
    flex: 0 0 82vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stage-node {
    transition: none;
  }
}