.page-news {
  --rn-cut: 14px;
  --rn-gap: clamp(14px, 2.2vw, 28px);
  --rn-pad: clamp(16px, 2.4vw, 28px);
  display: block;
}

/* ---------- 首屏：轮次刻度 + 章节预览 ---------- */
.page-news .round-hero {
  position: relative;
  padding-block: clamp(24px, 4.4vw, 56px);
  border-top: 1px solid var(--hairline-soft);
}

.page-news .round-hero-grid {
  display: grid;
  gap: var(--rn-gap);
}

.page-news .round-hero-rail {
  min-width: 0;
}

.page-news .round-scale {
  display: flex;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .round-scale-item {
  flex: 0 0 auto;
  padding: 5px 10px;
  border: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--scale);
  background: transparent;
}

.page-news .round-scale-item.is-current {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  font-weight: 600;
}

.page-news .rail-foot {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--scale);
}

.page-news .round-hero-main {
  min-width: 0;
}

.page-news .round-hero .display-title {
  margin: 12px 0 16px;
  font-weight: 200;
  font-size: clamp(32px, 7.4vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .round-hero .lede {
  max-width: 62ch;
}

.page-news .round-hero .stat-band {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .hero-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--lava);
  max-width: 60ch;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--scale);
}

@media (min-width: 900px) {
  .page-news .round-hero-grid {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
  }
  .page-news .round-scale {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-news .round-scale-item {
    text-align: center;
  }
  .page-news .round-hero-rail {
    border-right: 1px solid var(--hairline);
    padding-right: clamp(12px, 1.8vw, 22px);
  }
}

/* ---------- 通栏走势图 ---------- */
.page-news .gap-visual {
  padding-block: clamp(34px, 5vw, 68px);
}

.page-news .gap-visual-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .gap-visual .media-frame,
.page-news .pairing .media-frame {
  margin: 0;
}

.page-news .gap-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--hairline);
}

/* ---------- 轮次卡片流 ---------- */
.page-news .round-stream {
  padding-block: clamp(38px, 5.6vw, 80px);
}

.page-news .round-card {
  position: relative;
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  background: var(--paper);
  border: 1px solid var(--hairline-soft);
  clip-path: polygon(
    var(--rn-cut) 0,
    100% 0,
    100% calc(100% - var(--rn-cut)),
    calc(100% - var(--rn-cut)) 100%,
    0 100%,
    0 var(--rn-cut)
  );
}

.page-news .round-card.is-current {
  background: var(--room);
  border-color: var(--room);
  color: var(--paper);
}

.page-news .round-card-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  padding: var(--rn-pad);
  cursor: pointer;
  list-style: none;
}

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

.page-news .round-card-summary::marker {
  content: "";
}

.page-news .round-card-summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -3px;
}

.page-news .card-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding-right: clamp(10px, 1.6vw, 20px);
  border-right: 1px solid var(--hairline);
}

.page-news .round-card.is-current .card-rail {
  border-right-color: rgba(242, 239, 232, 0.22);
}

.page-news .card-round {
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
}

.page-news .round-card.is-current .card-round {
  color: var(--signal);
}

.page-news .card-flag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--scale);
  white-space: nowrap;
}

.page-news .card-head {
  min-width: 0;
}

.page-news .card-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(15px, 1.9vw, 23px);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .round-card.is-current .card-title {
  color: var(--paper);
}

.page-news .card-sub {
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--scale);
}

.page-news .round-card.is-current .card-sub {
  color: var(--mist);
}

.page-news .card-toggle {
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--hairline);
  flex: 0 0 auto;
}

.page-news .round-card.is-current .card-toggle {
  border-color: rgba(242, 239, 232, 0.3);
}

.page-news .card-toggle::before,
.page-news .card-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--scale);
}

.page-news .card-toggle::before {
  width: 10px;
  height: 1px;
}

.page-news .card-toggle::after {
  width: 1px;
  height: 10px;
  transition: opacity var(--speed) ease;
}

.page-news .round-card[open] .card-toggle::after {
  opacity: 0;
}

.page-news .round-card-body {
  padding: 0 var(--rn-pad) clamp(20px, 2.8vw, 32px);
}

.page-news .round-card-body > .pair-grid {
  border-top: 1px solid var(--hairline-soft);
  padding-top: clamp(16px, 2.2vw, 24px);
}

.page-news .card-body-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
  border-top: 1px solid var(--hairline-soft);
  padding-top: clamp(16px, 2.2vw, 24px);
}

.page-news .round-card.is-current .card-body-grid,
.page-news .round-card.is-current .round-card-body > .pair-grid {
  border-top-color: rgba(242, 239, 232, 0.18);
}

.page-news .card-spark {
  min-width: 0;
}

.page-news .spark {
  display: block;
  width: 100%;
  height: auto;
  margin: 10px 0 8px;
  background: var(--board);
}

.page-news .round-card.is-current .spark {
  background: rgba(242, 239, 232, 0.07);
}

.page-news .spark-line {
  fill: none;
  stroke: var(--turf);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .round-card.is-current .spark-line {
  stroke: var(--focus);
}

.page-news .spark-alert {
  stroke: var(--lava);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.page-news .spark-dot {
  fill: var(--signal);
  stroke: var(--ink);
  stroke-width: 1;
}

.page-news .spark-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.85;
  letter-spacing: 0.03em;
  color: var(--scale);
}

.page-news .round-card.is-current .spark-note {
  color: var(--mist);
}

.page-news .card-main {
  min-width: 0;
}

.page-news .pair-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 30px);
}

.page-news .pair-col {
  min-width: 0;
  padding-left: clamp(12px, 1.8vw, 18px);
  border-left: 3px solid var(--turf);
}

.page-news .pair-col.is-match {
  border-left-color: var(--lava);
}

.page-news .pair-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pair-list li {
  display: grid;
  grid-template-columns: minmax(38px, auto) minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hairline-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink);
}

.page-news .pair-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-news .round-card.is-current .pair-list li {
  color: var(--paper);
  border-bottom-color: rgba(242, 239, 232, 0.14);
}

.page-news .pair-key {
  color: var(--turf);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-news .round-card.is-current .pair-key {
  color: var(--focus);
}

.page-news .pair-col.is-match .pair-key {
  color: var(--lava);
}

.page-news .round-card.is-current .pair-col.is-match .pair-key {
  color: var(--signal);
}

/* ---------- 六段刻度条 ---------- */
.page-news .seg-strip {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .seg-cells {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 2px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--hairline);
}

.page-news .round-card.is-current .seg-cells {
  border-top-color: rgba(242, 239, 232, 0.18);
}

.page-news .seg {
  display: grid;
  gap: 5px;
  padding: 8px 2px;
  text-align: center;
  background: var(--board);
}

.page-news .seg[data-state="alert"] {
  background: rgba(226, 84, 43, 0.16);
}

.page-news .round-card.is-current .seg {
  background: rgba(242, 239, 232, 0.07);
}

.page-news .round-card.is-current .seg[data-state="alert"] {
  background: rgba(226, 84, 43, 0.24);
}

.page-news .seg-time {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--scale);
}

.page-news .round-card.is-current .seg-time {
  color: var(--mist);
}

.page-news .seg-val {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--turf);
}

.page-news .round-card.is-current .seg-val {
  color: var(--focus);
}

.page-news .seg[data-state="alert"] .seg-val {
  color: var(--lava);
}

.page-news .round-card.is-current .seg[data-state="alert"] .seg-val {
  color: var(--signal);
}

.page-news .seg-legend {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--scale);
}

.page-news .round-card.is-current .seg-legend {
  color: var(--mist);
}

.page-news .card-figure {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
}

.page-news .card-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hairline);
}

.page-news .round-card.is-current .card-figure img {
  border-color: rgba(242, 239, 232, 0.18);
}

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

.page-news .round-card.is-current .media-caption {
  color: var(--mist);
}

.page-news .stream-foot {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hairline-soft);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--scale);
}

/* ---------- 并置对照 ---------- */
.page-news .pairing {
  padding-block: clamp(40px, 5.6vw, 80px);
}

.page-news .pairing img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hairline);
}

.page-news .align-rules {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .align-rule {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2vw, 24px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--hairline);
}

.page-news .align-no {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--lava);
  line-height: 1;
}

.page-news .align-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(15px, 1.7vw, 19px);
  color: var(--ink);
}

.page-news .align-body p {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding-block: clamp(40px, 5.6vw, 80px);
}

.page-news .series .tabs {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .series .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .series .tab {
  padding: 9px 14px;
  border: 1px solid var(--hairline);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--scale);
  cursor: pointer;
  transition: color var(--speed) ease, background-color var(--speed) ease;
}

.page-news .series .tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news .series .tab:focus-visible,
.page-news .archive .tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-news .tab-panel[hidden] {
  display: none;
}

.page-news .series-meta {
  margin: 18px 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--scale);
}

.page-news .series-figure {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 460px;
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hairline);
}

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

.page-news .series-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 26px);
  align-items: start;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-news .series-item:first-child {
  border-top: 1px solid var(--hairline-soft);
}

.page-news .series-no {
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--turf);
}

.page-news .series-body {
  min-width: 0;
}

.page-news .series-title {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .series-note {
  display: block;
  margin-top: 7px;
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.92;
  color: var(--scale);
}

/* ---------- 归档与检索 ---------- */
.page-news .archive {
  padding-block: clamp(40px, 5.6vw, 80px);
  border-top: 1px solid var(--hairline-soft);
}

.page-news .archive .tabs {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .archive .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .archive .tab {
  padding: 9px 16px;
  border: 1px solid var(--hairline);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--scale);
  cursor: pointer;
  transition: color var(--speed) ease, background-color var(--speed) ease;
}

.page-news .archive .tab[aria-selected="true"] {
  background: var(--turf);
  border-color: var(--turf);
  color: var(--paper);
}

.page-news .archive-list {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
}

.page-news .archive-row {
  display: grid;
  gap: 6px;
  padding: clamp(12px, 1.8vw, 18px) 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-news .archive-row:first-child {
  border-top: 1px solid var(--hairline-soft);
}

.page-news .archive-row dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--scale);
}

.page-news .archive-row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-news .inline-link:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: 2px;
}

/* ---------- 继续翻检 ---------- */
.page-news .next-paths {
  padding-block: clamp(38px, 5vw, 72px) clamp(48px, 6vw, 96px);
  background: var(--board);
}

.page-news .path-list {
  display: grid;
  gap: 0;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .path-item {
  border-bottom: 1px solid var(--hairline);
}

.page-news .path-item:first-child {
  border-top: 1px solid var(--hairline);
}

.page-news .path-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px clamp(12px, 2vw, 26px);
  align-items: baseline;
  padding: clamp(14px, 2vw, 20px) 2px;
  text-decoration: none;
  transition: background-color var(--speed) ease;
}

.page-news .path-no {
  grid-row: 1 / span 2;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 600;
  color: var(--lava);
}

.page-news .path-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(15px, 1.7vw, 19px);
  color: var(--ink);
}

.page-news .path-desc {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--scale);
}

.page-news .path-link:hover .path-name,
.page-news .path-link:focus-visible .path-name {
  color: var(--turf);
}

.page-news .path-link:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: 2px;
}

@media (hover: hover) {
  .page-news .path-link:hover {
    background: rgba(242, 239, 232, 0.6);
  }
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 700px) {
  .page-news .pair-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-news .align-rules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.4vw, 32px);
  }
  .page-news .align-rule {
    grid-template-columns: 1fr;
    border-top: 3px solid var(--lava);
    padding-top: 18px;
  }
}

@media (min-width: 1000px) {
  .page-news .card-body-grid {
    grid-template-columns: minmax(180px, 232px) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }
  .page-news .round-card:nth-child(even) {
    margin-left: 22px;
  }
  .page-news .round-card:nth-child(3n) {
    margin-right: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tab,
  .page-news .path-link,
  .page-news .card-toggle::after {
    transition: none;
  }
}