.page-news {
  --news-gap: 28px;
  --news-line: rgba(232, 236, 245, 0.14);
  padding-bottom: 72px;
}

.page-news .container--pad {
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: 22px;
  font-size: 13px;
  color: var(--concrete);
}

.page-news .breadcrumb a {
  color: var(--concrete);
  text-decoration: none;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-news .breadcrumb__sep {
  margin: 0 8px;
  color: rgba(110, 116, 136, 0.7);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: 18px;
}

.page-news .hero-grid {
  display: grid;
  gap: 18px;
}

.page-news .hero-grid__rail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-news .hero-grid__rail .eyebrow {
  margin: 0;
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.page-news .v-note {
  display: none;
}

.page-news .hero-grid__main .headline--xl {
  margin: 0 0 16px;
  font-size: clamp(32px, 8.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news .hero-grid__main .lede {
  max-width: var(--measure);
  margin: 0 0 22px;
  color: rgba(232, 236, 245, 0.82);
  font-size: 16px;
  line-height: 1.75;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-grid__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .hero-grid__side .scoreboard {
  padding: 14px 16px 16px;
  background: var(--stand);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--orange);
}

.page-news .hero-grid__side .scoreboard--cyan {
  border-left-color: var(--cyan);
}

.page-news .hero-grid__side .scoreboard__value {
  display: block;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.05;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-news .hero-grid__side .scoreboard--cyan .scoreboard__value {
  color: var(--cyan);
}

.page-news .hero-grid__side .scoreboard__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--concrete);
  margin-bottom: 6px;
}

.page-news .hero-grid__side .scoreboard__sub {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: rgba(232, 236, 245, 0.6);
  line-height: 1.5;
}

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

.page-news .hero-figure .img-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-news .hero-figure .img-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: var(--stand);
}

.page-news .img-frame__caption {
  display: block;
  padding: 10px 14px 12px;
  font-size: 12px;
  color: var(--concrete);
  background: rgba(11, 16, 38, 0.72);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
}

.page-news .rhythm-head .headline--sm {
  margin: 0;
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .rhythm-head .note,
.page-news .feed-head__note,
.page-news .region-head .note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--concrete);
  max-width: 46em;
}

.page-news .tl-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  display: grid;
  gap: 18px;
}

.page-news .tl-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--orange-light));
  opacity: 0.55;
}

.page-news .tl-item {
  position: relative;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 24px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--cyan);
}

.page-news .tl-item:nth-child(even)::before {
  border-color: var(--orange);
}

.page-news .tl-card {
  padding: 16px 18px 18px;
  background: var(--stand);
  border: 1px solid var(--news-line);
  transition: transform 120ms var(--ease), border-color 120ms var(--ease);
}

.page-news .tl-card:hover {
  transform: translateY(-4px);
  border-color: rgba(41, 224, 208, 0.42);
}

.page-news .tl-time {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-light);
  border: 1px solid rgba(255, 164, 92, 0.35);
  padding: 3px 8px;
  margin-bottom: 10px;
}

.page-news .tl-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-news .tl-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 236, 245, 0.78);
}

/* ---------- 动态列表 ---------- */
.page-news .feed-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.page-news .feed-head .eyebrow {
  margin: 0 0 6px;
  color: var(--orange);
  letter-spacing: 0.18em;
}

.page-news .feed-head .headline--sm {
  margin: 0;
  font-size: clamp(24px, 5.6vw, 38px);
  font-weight: 900;
  line-height: 1.2;
}

.page-news .feed-layout {
  display: grid;
  gap: 22px;
}

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

.page-news .feed-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feed-list {
  display: grid;
  gap: 10px;
}

.page-news .feed-item {
  background: var(--stand);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--cyan);
  transition: border-color 140ms var(--ease), background 140ms var(--ease);
}

.page-news .feed-item:nth-child(even) {
  border-left-color: var(--orange);
}

.page-news .feed-item[open] {
  background: var(--stand-2);
}

.page-news .feed-item > summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 6px 10px;
  padding: 14px 16px;
}

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

.page-news .feed-item > summary::after {
  content: "＋";
  grid-column: 2;
  justify-self: end;
  font-size: 16px;
  line-height: 1;
  color: var(--concrete);
  transition: transform 220ms var(--ease), color 220ms var(--ease);
}

.page-news .feed-item[open] > summary::after {
  content: "－";
  color: var(--cyan);
}

.page-news .feed-item > summary:hover::after {
  color: var(--orange);
}

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

.page-news .feed-item__title {
  grid-column: 1 / -1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .feed-item__time {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--concrete);
}

.page-news .feed-item__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--news-line);
}

.page-news .feed-item__body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 236, 245, 0.78);
  max-width: var(--measure);
}

/* ---------- 版本记录 ---------- */
.page-news .ver-layout {
  display: grid;
  gap: 26px;
}

.page-news .ver-body .eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.page-news .ver-body .headline--sm {
  margin: 0 0 12px;
  font-size: clamp(24px, 5.6vw, 38px);
  font-weight: 900;
  line-height: 1.2;
}

.page-news .ver-lede {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 236, 245, 0.75);
  max-width: var(--measure);
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: ver;
}

.page-news .version-item {
  position: relative;
  padding: 14px 16px 16px 16px;
  background: var(--stand);
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--cyan-deep);
}

.page-news .version-item .tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-news .version-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-news .version-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 236, 245, 0.72);
}

.page-news .ver-figure {
  margin: 0;
  border: 1px solid var(--news-line);
  background: var(--stand);
  overflow: hidden;
  align-self: start;
}

.page-news .ver-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 赛区观察 ---------- */
.page-news .region-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .region-head .headline--sm {
  margin: 0;
  font-size: clamp(24px, 5.6vw, 38px);
  font-weight: 900;
  line-height: 1.2;
}

.page-news .region-grid {
  display: grid;
  gap: 14px;
}

.page-news .region-card {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--stand);
  border: 1px solid var(--news-line);
  transition: transform 120ms var(--ease);
}

.page-news .region-card:hover {
  transform: translateY(-4px);
}

.page-news .region-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--cyan);
}

.page-news .region-card--gan::after {
  background: var(--orange);
}

.page-news .region-card--shan::after {
  background: var(--cyan);
}

.page-news .region-card--chuan::after {
  background: var(--orange-light);
}

.page-news .region-card--yue::after {
  background: var(--cyan-deep);
}

.page-news .region-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-bottom: 10px;
  background: var(--cyan);
}

.page-news .region-card--gan .region-dot {
  background: var(--orange);
}

.page-news .region-card--chuan .region-dot {
  background: var(--orange-light);
}

.page-news .region-card--yue .region-dot {
  background: var(--cyan-deep);
}

.page-news .region-card__name {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .region-card__meta {
  margin: 6px 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--concrete);
}

.page-news .region-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(232, 236, 245, 0.74);
}

/* ---------- 反馈 ---------- */
.page-news .news-feedback .fb-grid {
  display: grid;
  gap: 24px;
  padding: 26px 20px 28px;
  background: var(--stand);
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--orange);
}

.page-news .fb-body .eyebrow {
  margin: 0 0 8px;
  color: var(--orange);
  letter-spacing: 0.18em;
}

.page-news .fb-body .headline--sm {
  margin: 0 0 12px;
  font-size: clamp(23px, 5.4vw, 36px);
  font-weight: 900;
  line-height: 1.2;
}

.page-news .fb-body .lede {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(232, 236, 245, 0.78);
  max-width: var(--measure);
}

.page-news .fb-checklist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .fb-checklist li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(232, 236, 245, 0.82);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .fb-check {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-news .fb-status {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 20px;
  background: rgba(232, 236, 245, 0.06);
  border: 1px solid var(--news-line);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 236, 245, 0.82);
}

.page-news .fb-status .signal-dot {
  margin-top: 6px;
}

.page-news .fb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news .fb-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--concrete);
}

.page-news .fb-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 224, 208, 0.4);
}

.page-news .fb-note a:hover,
.page-news .fb-note a:focus-visible {
  color: var(--orange);
  border-bottom-color: rgba(255, 107, 26, 0.6);
}

.page-news .fb-figure {
  margin: 0;
  border: 1px solid var(--news-line);
  background: var(--night);
  overflow: hidden;
  align-self: start;
}

.page-news .fb-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-news .container--pad {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    grid-template-areas:
      "rail side"
      "main side";
    align-items: start;
    column-gap: 28px;
    row-gap: 12px;
  }

  .page-news .hero-grid__rail {
    grid-area: rail;
  }

  .page-news .hero-grid__main {
    grid-area: main;
  }

  .page-news .hero-grid__side {
    grid-area: side;
    grid-template-columns: minmax(0, 1fr);
  }

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

  .page-news .feed-item > summary {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 6px 12px;
  }

  .page-news .feed-item__title {
    grid-column: 2 / 3;
  }

  .page-news .feed-item__time {
    grid-column: 3 / 4;
    justify-self: end;
    white-space: nowrap;
  }

  .page-news .feed-item > summary::after {
    grid-column: 3 / 4;
    grid-row: 1;
    justify-self: end;
    margin-left: 84px;
  }

  .page-news .feed-item__title,
  .page-news .feed-item__time {
    grid-row: 1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-news {
    --news-gap: 36px;
  }

  .page-news .hero-grid {
    grid-template-columns: 150px minmax(0, 1fr) 268px;
    grid-template-areas: "rail main side";
    column-gap: 34px;
  }

  .page-news .hero-grid__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 8px;
  }

  .page-news .v-note {
    display: block;
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: 12px;
    letter-spacing: 0.34em;
    color: var(--cyan);
    opacity: 0.72;
  }

  .page-news .hero-grid__main .headline--xl {
    font-size: clamp(46px, 4.6vw, 74px);
  }

  .page-news .hero-grid__side {
    padding-top: 6px;
  }

  /* 时间轴：轴居中偏左，条目左右交替 */
  .page-news .tl-list {
    padding-left: 0;
    gap: 22px;
  }

  .page-news .tl-list::before {
    left: 38%;
    top: 12px;
    bottom: 12px;
  }

  .page-news .tl-item {
    width: calc(38% - 42px);
    margin-left: 0;
  }

  .page-news .tl-item:nth-child(even) {
    margin-left: calc(38% + 42px);
  }

  .page-news .tl-item::before {
    top: 28px;
  }

  .page-news .tl-item:nth-child(odd)::before {
    left: auto;
    right: -36px;
  }

  .page-news .tl-item:nth-child(even)::before {
    left: -46px;
    right: auto;
  }

  .page-news .tl-card {
    padding: 20px 22px 22px;
  }

  /* 动态区：窄注释栏 + 宽列表 */
  .page-news .feed-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
    align-items: start;
    gap: 30px;
  }

  .page-news .feed-list {
    gap: 12px;
  }

  .page-news .feed-item:nth-child(odd) .feed-item__body {
    padding-right: 34%;
  }

  /* 版本区 */
  .page-news .ver-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
    gap: 34px;
  }

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

  .page-news .version-item:first-child {
    grid-column: 1 / -1;
  }

  .page-news .region-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  /* 反馈区 */
  .page-news .news-feedback .fb-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
    gap: 34px;
    padding: 36px 34px 38px;
  }

  .page-news .fb-body .lede {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl-card,
  .page-news .region-card,
  .page-news .feed-item > summary::after {
    transition: none;
  }

  .page-news .tl-card:hover,
  .page-news .region-card:hover {
    transform: none;
  }
}