.page-news {
  --nw-rule: 1px solid var(--line-500);
  --nw-pad-x: clamp(20px, 4vw, 48px);
  padding-bottom: clamp(64px, 10vw, 140px);
}

/* ---------- 置顶专题 ---------- */

.page-news .news-cover {
  position: relative;
  display: grid;
  margin-top: clamp(16px, 2.5vw, 30px);
  border-bottom: var(--nw-rule);
  background: var(--ink-800);
}

.page-news .news-cover-media {
  grid-area: 1 / 1;
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
}

.page-news .news-cover-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  filter: grayscale(0.42) contrast(1.08) brightness(0.68);
}

.page-news .news-cover-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 11, 34, 0.12) 0%,
    rgba(7, 11, 34, 0.6) 52%,
    rgba(7, 11, 34, 0.97) 100%
  );
  pointer-events: none;
}

.page-news .news-cover-body {
  grid-area: 2 / 1;
  position: relative;
  z-index: 2;
  padding: clamp(20px, 4vw, 44px) 0 clamp(26px, 4vw, 52px);
}

.page-news .news-cover-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 78px);
  line-height: 1.06;
  letter-spacing: -0.018em;
  color: var(--paper-050);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-news .news-cover-lead {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--paper-300);
}

.page-news .news-cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-cover-timeline {
  margin-top: 26px;
  border-top: var(--nw-rule);
  padding-top: 14px;
  max-width: 720px;
}

.page-news .news-cover-timeline > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
  padding: 4px 0;
  outline-offset: 3px;
}

.page-news .news-cover-timeline > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-cover-timeline > summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--paper-300);
}

.page-news .news-cover-timeline[open] > summary::before {
  content: "–";
}

.page-news .news-timeline-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-500);
}

.page-news .news-timeline-list li {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 12px;
  padding: 10px 12px;
  background: var(--ink-900);
  align-items: baseline;
}

.page-news .news-timeline-no {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime-400);
}

.page-news .news-timeline-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-300);
}

/* ---------- 五个栏目 ---------- */

.page-news .news-cats {
  padding-top: clamp(52px, 8vw, 104px);
}

.page-news .news-cats-head {
  max-width: 74ch;
}

.page-news .news-cats-head .section-title {
  margin-top: 12px;
}

.page-news .news-cats-intro {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-news .news-cats-body {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .news-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--nw-rule);
}

.page-news .news-cat {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: var(--nw-rule);
}

.page-news .news-cat-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper-300);
  padding-top: 4px;
}

.page-news .news-cat-name {
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  color: var(--paper-050);
  margin: 0;
  letter-spacing: 0.01em;
}

.page-news .news-cat-desc {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-300);
  max-width: 62ch;
}

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

.page-news .news-cats-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: var(--nw-rule);
  filter: grayscale(0.5) contrast(1.06) brightness(0.8);
}

.page-news .news-cats-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-300);
  padding-left: 12px;
  border-left: 2px solid var(--lime-400);
}

/* ---------- 最新条目 ---------- */

.page-news .news-feed {
  padding-top: clamp(56px, 9vw, 116px);
}

.page-news .news-feed-head {
  display: grid;
  gap: 20px;
  align-items: end;
}

.page-news .news-feed-head .section-title {
  margin-top: 12px;
}

.page-news .news-feed-count {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--paper-300);
}

.page-news .news-feed-num {
  font-size: 26px;
  color: var(--lime-400);
  margin-right: 6px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 8px 14px;
  border: 1px solid var(--line-500);
  background: transparent;
  color: var(--paper-300);
  border-radius: 1px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-filter-btn:hover {
  color: var(--paper-050);
  border-color: var(--lime-400);
}

.page-news .news-filter-btn:focus-visible {
  outline: 2px solid var(--lime-400);
  outline-offset: 2px;
}

.page-news .news-filter-btn[aria-pressed="true"] {
  background: var(--lime-400);
  border-color: var(--lime-400);
  color: var(--ink-900);
}

.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 4vw, 44px);
  border-top: var(--nw-rule);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  grid-template-areas:
    "idx meta"
    "idx body";
  column-gap: clamp(12px, 2vw, 22px);
  row-gap: 8px;
  align-items: start;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: var(--nw-rule);
}

.page-news .news-item-index {
  grid-area: idx;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-300);
  border: 1px solid var(--line-500);
  border-radius: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item-index {
  color: var(--lime-400);
  border-color: var(--lime-400);
  transform: translateX(2px);
}

.page-news .news-item-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}

.page-news .news-item-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border: 1px solid var(--line-500);
  border-radius: 1px;
  color: var(--paper-300);
  white-space: nowrap;
}

.page-news .news-item-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--paper-300);
  flex: none;
}

.page-news .news-item-tag[data-cat="season"]::before {
  background: var(--lime-400);
}

.page-news .news-item-tag[data-cat="rules"]::before {
  background: var(--amber-600);
}

.page-news .news-item-tag[data-cat="data"]::before {
  background: var(--orange-500);
}

.page-news .news-item-tag[data-cat="platform"]::before {
  background: var(--paper-300);
}

.page-news .news-item-tag[data-cat="reader"]::before {
  background: var(--orange-200);
}

.page-news .news-item-when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate-700);
}

.page-news .news-item-body {
  grid-area: body;
}

.page-news .news-item-title {
  font-family: var(--font-head);
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--paper-050);
  margin: 0;
  transition: color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item-title {
  color: var(--lime-400);
}

.page-news .news-item-summary {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-300);
  max-width: 68ch;
}

.page-news .news-band {
  grid-column: 1 / -1;
  margin: clamp(22px, 3.4vw, 40px) 0;
  padding: 0;
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
  filter: grayscale(0.34) contrast(1.06) brightness(0.8);
}

.page-news .news-band-caption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--orange-500);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper-300);
}

.page-news .news-feed-foot {
  margin-top: clamp(22px, 3vw, 34px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-news .news-feed-foot a,
.page-news .news-track-foot a,
.page-news .news-sub-note a,
.page-news .news-notes-text a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-600);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-feed-foot a:hover,
.page-news .news-track-foot a:hover,
.page-news .news-sub-note a:hover,
.page-news .news-notes-text a:hover {
  color: var(--paper-050);
  border-color: var(--paper-050);
}

/* ---------- 赛季观察 ---------- */

.page-news .news-track {
  padding-top: clamp(56px, 9vw, 116px);
}

.page-news .news-track-head {
  max-width: 70ch;
}

.page-news .news-track-head .section-title {
  margin-top: 12px;
}

.page-news .news-track-intro {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-news .news-track-list {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0 0 0 clamp(18px, 3vw, 34px);
  border-left: 1px solid var(--line-500);
}

.page-news .news-track-node {
  position: relative;
  padding-bottom: clamp(24px, 3.6vw, 40px);
}

.page-news .news-track-node:last-child {
  padding-bottom: 0;
}

.page-news .news-track-node::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(18px, 3vw, 34px) - 4px);
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--line-500);
}

.page-news .news-track-node.is-current::before {
  background: var(--lime-400);
}

.page-news .news-track-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime-400);
  border: 1px solid var(--line-500);
  padding: 3px 9px;
  border-radius: 1px;
}

.page-news .news-track-node.is-current .news-track-mark {
  border-color: var(--lime-400);
}

.page-news .news-track-round {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--paper-050);
}

.page-news .news-track-title {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 600;
  line-height: 1.42;
  color: var(--paper-050);
  margin: 8px 0 0;
}

.page-news .news-track-text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-300);
  max-width: 66ch;
}

.page-news .news-track-foot {
  margin-top: clamp(22px, 3vw, 34px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

/* ---------- 投稿 / 订阅 / 归档 ---------- */

.page-news .news-notes {
  padding-top: clamp(56px, 9vw, 116px);
}

.page-news .news-notes-head .section-title {
  margin-top: 12px;
}

.page-news .news-notes-grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-news .news-notes-card {
  border-top: 2px solid var(--line-500);
  padding-top: clamp(20px, 2.6vw, 28px);
}

.page-news .news-notes-card#submit {
  border-top-color: var(--orange-500);
}

.page-news .news-notes-card#subscribe {
  border-top-color: var(--lime-400);
}

.page-news .news-notes-card#archive {
  border-top-color: var(--amber-600);
}

.page-news .news-notes-title {
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 600;
  color: var(--paper-050);
  margin: 0 0 14px;
}

.page-news .news-notes-text p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-300);
  max-width: 62ch;
}

.page-news .news-notes-text p:last-child {
  margin-bottom: 0;
}

.page-news .news-notes-figure {
  margin: 0 0 18px;
}

.page-news .news-notes-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border: var(--nw-rule);
  filter: grayscale(0.45) contrast(1.05) brightness(0.82);
}

.page-news .news-sub-panel {
  margin-top: 16px;
  border: 1px solid var(--line-500);
  border-radius: 1px;
}

.page-news .news-sub-panel > summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
  outline-offset: -3px;
}

.page-news .news-sub-panel > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-sub-panel > summary::before {
  content: "+";
  display: inline-block;
  width: 1.3em;
  color: var(--paper-300);
}

.page-news .news-sub-panel[open] > summary::before {
  content: "–";
}

.page-news .news-sub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--nw-rule);
  display: grid;
  gap: 1px;
  background: var(--line-500);
}

.page-news .news-sub-list li {
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 11px 16px;
  background: var(--ink-800);
}

.page-news .news-sub-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-300);
}

.page-news .news-sub-name {
  font-size: 15px;
  color: var(--paper-050);
}

.page-news .news-sub-freq {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-300);
}

.page-news .news-sub-note {
  margin: 0;
  padding: 14px 16px;
  border-top: var(--nw-rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-news .news-archive-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .news-archive-strip span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border: 1px solid var(--line-500);
  border-radius: 1px;
  color: var(--paper-300);
}

.page-news .news-archive-strip span.is-current {
  border-color: var(--lime-400);
  color: var(--ink-900);
  background: var(--lime-400);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .news-feed-head {
    grid-template-columns: 1fr auto;
  }

  .page-news .news-cats-body {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 34%);
    align-items: start;
  }

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

  .page-news .news-notes-card#archive {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-cover-media {
    grid-area: 1 / 1;
  }

  .page-news .news-cover-media img {
    aspect-ratio: 1920 / 860;
  }

  .page-news .news-cover-body {
    grid-area: 1 / 1;
    align-self: end;
    padding-top: clamp(180px, 24vw, 320px);
    padding-bottom: clamp(34px, 4vw, 62px);
  }

  .page-news .news-cover-title {
    margin-left: -0.04em;
  }

  .page-news .news-item {
    grid-template-columns: 3rem minmax(8.5rem, 11rem) minmax(0, 1fr);
    grid-template-areas: "idx meta body";
    column-gap: clamp(16px, 2.4vw, 30px);
    align-items: start;
  }

  .page-news .news-item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 2px;
  }

  .page-news .news-item-index {
    width: 2.5rem;
    height: 2.5rem;
  }
}

@media (min-width: 1120px) {
  .page-news .news-cats-body {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 30%);
    gap: clamp(40px, 5vw, 76px);
  }

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

  .page-news .news-notes-card#archive {
    grid-column: auto;
  }

  .page-news .news-track-list {
    padding-left: clamp(24px, 3vw, 44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item-index,
  .page-news .news-item-title,
  .page-news .news-filter-btn,
  .page-news .news-feed-foot a,
  .page-news .news-track-foot a,
  .page-news .news-sub-note a,
  .page-news .news-notes-text a {
    transition: none;
  }

  .page-news .news-item:hover .news-item-index {
    transform: none;
  }
}