.page-news {
  --pn-pad: clamp(20px, 3.4vw, 34px);
  background: var(--mb-night);
  color: var(--mb-ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news__hero {
  padding-top: clamp(102px, 13vw, 152px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-news__hero-inner {
  display: grid;
  gap: 28px;
}

@media (min-width: 920px) {
  .page-news__hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(272px, 1fr);
    gap: 56px;
    align-items: end;
  }
}

.page-news__hero .mb-h1 {
  margin: 12px 0 18px;
}

.page-news__hero-panel {
  padding: 22px 20px 24px;
  background: var(--mb-panel);
  border: 2px solid var(--mb-line);
  box-shadow: 6px 6px 0 var(--mb-shadow);
}

.page-news__hero-panel-title {
  display: block;
  font-family: var(--mb-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mb-mist);
  margin-bottom: 16px;
}

.page-news__hero-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-news__hero-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--mb-line);
}

.page-news__hero-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news__hero-num {
  font-family: var(--mb-mono);
  font-size: 12px;
  color: var(--mb-lime);
  letter-spacing: .08em;
  flex-shrink: 0;
}

/* ---------- 通用区块头 ---------- */
.page-news__head {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-news__head-desc {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mb-mist);
}

/* ---------- 专栏索引 ---------- */
.page-news__clusters {
  display: grid;
  gap: 16px;
}

@media (min-width: 700px) {
  .page-news__clusters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news__clusters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }
  .page-news__cluster:nth-child(2) { margin-top: 36px; }
  .page-news__cluster:nth-child(3) { margin-top: 14px; }
  .page-news__cluster:nth-child(4) { margin-top: 54px; }
}

.page-news__cluster {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--mb-panel);
  border: 2px solid var(--mb-line);
  box-shadow: 6px 6px 0 var(--mb-shadow);
  color: var(--mb-ink);
  text-decoration: none;
  transition: transform .18s var(--mb-ease), box-shadow .18s var(--mb-ease), border-color .18s var(--mb-ease);
}

.page-news__cluster:hover,
.page-news__cluster:focus-visible {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--mb-shadow);
  border-color: var(--mb-lime);
}

.page-news__cluster-idx {
  font-family: var(--mb-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--mb-violet);
}

.page-news__cluster-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-news__cluster-desc {
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mb-mist);
}

.page-news__cluster-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.page-news__cluster-tags em {
  font-style: normal;
  font-family: var(--mb-mono);
  font-size: 12px;
  color: var(--mb-cyan);
  border: 1px solid var(--mb-line);
  padding: 2px 8px;
}

/* ---------- 封面图 ---------- */
.page-news__cover {
  margin: 0 0 clamp(24px, 4vw, 40px);
  max-width: 100%;
}

.page-news__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--mb-line);
}

.page-news__cover figcaption {
  margin-top: 10px;
  font-family: var(--mb-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mb-mist);
}

.page-news__cover--season {
  margin-top: clamp(28px, 4vw, 44px);
  margin-bottom: 0;
}

/* ---------- 条目列表 ---------- */
.page-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__item {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 2px solid var(--mb-line);
}

.page-news__item:last-child {
  border-bottom: 2px solid var(--mb-line);
}

@media (min-width: 768px) {
  .page-news__item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

.page-news__item-num {
  font-family: var(--mb-mono);
  font-size: clamp(2.3rem, 6vw, 3.3rem);
  font-weight: 800;
  line-height: .86;
  letter-spacing: -.02em;
  color: var(--mb-line);
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--mb-ease);
}

.page-news__item:hover .page-news__item-num {
  color: var(--mb-lime);
}

.page-news__item-body {
  min-width: 0;
}

.page-news__item-title {
  margin: 0 0 10px;
  font-size: clamp(1.1rem, 2.2vw, 1.38rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-news__item-sum {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mb-mist);
}

.page-news__item-meta {
  margin: 0;
  font-family: var(--mb-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mb-cyan);
}

/* ---------- 版本记录条带 ---------- */
.page-news__band {
  position: relative;
  background: var(--mb-panel);
  border-top: 2px solid var(--mb-line);
  border-bottom: 2px solid var(--mb-line);
  padding: clamp(32px, 5vw, 52px) 0 0;
  overflow: hidden;
}

.page-news__band--alt {
  background: var(--mb-night-2);
}

.page-news__band .mb-shell {
  margin-bottom: 24px;
}

.page-news__band-cover {
  margin: 0 0 6px;
}

.page-news__band-cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 2px solid var(--mb-line);
  border-bottom: 2px solid var(--mb-line);
}

.page-news__band-track {
  display: flex;
  gap: 22px;
  padding: 34px var(--mb-gutter) 34px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--mb-line) transparent;
}

.page-news__band-track::-webkit-scrollbar {
  height: 6px;
}

.page-news__band-track::-webkit-scrollbar-thumb {
  background: var(--mb-line);
}

.page-news__band-track::-webkit-scrollbar-track {
  background: transparent;
}

.page-news__band-track:focus-visible {
  outline: 2px solid var(--mb-cyan);
  outline-offset: -2px;
}

.page-news__node {
  position: relative;
  flex: 0 0 clamp(228px, 64vw, 292px);
  scroll-snap-align: start;
  padding-top: 20px;
  border-top: 2px solid var(--mb-line);
}

.page-news__node::after {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mb-violet);
  border: 3px solid var(--mb-panel);
  transition: background .18s var(--mb-ease);
}

.page-news__band--alt .page-news__node::after {
  border-color: var(--mb-night-2);
}

.page-news__node:nth-child(even)::after {
  background: var(--mb-lime);
}

.page-news__node:hover::after,
.page-news__node:focus-within::after {
  background: var(--mb-orange);
}

.page-news__node-ver {
  display: block;
  font-family: var(--mb-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mb-cyan);
  margin-bottom: 10px;
}

.page-news__node-title {
  display: block;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.005em;
  margin-bottom: 8px;
}

.page-news__node-desc {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mb-mist);
}

/* ---------- 战报速读合集 ---------- */
.page-news__cover--report {
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-news__reports .mb-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 2px solid var(--mb-line);
  padding-bottom: 0;
}

.page-news__reports .mb-tabs__tab {
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--mb-mist);
  font-family: var(--mb-font);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 14px;
  cursor: pointer;
  transition: color .16s var(--mb-ease), border-color .16s var(--mb-ease);
}

.page-news__reports .mb-tabs__tab:hover {
  color: var(--mb-ink);
}

.page-news__reports .mb-tabs__tab[aria-selected="true"] {
  color: var(--mb-lime);
  border-bottom-color: var(--mb-lime);
}

.page-news__report {
  border-bottom: 2px solid var(--mb-line);
}

.page-news__report summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  outline: none;
}

.page-news__report summary::-webkit-details-marker {
  display: none;
}

.page-news__report summary::after {
  content: "+";
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--mb-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mb-cyan);
}

.page-news__report[open] summary::after {
  content: "−";
}

.page-news__report summary:focus-visible {
  outline: 2px solid var(--mb-cyan);
  outline-offset: 3px;
}

.page-news__report-time {
  flex-shrink: 0;
  font-family: var(--mb-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mb-lime);
  border: 1px solid var(--mb-line);
  padding: 2px 8px;
}

.page-news__report-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.page-news__report p {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mb-mist);
}

/* ---------- 收尾推荐 ---------- */
.page-news__tail {
  padding-bottom: clamp(48px, 7vw, 80px);
}

.page-news__tail .mb-h2 {
  margin-bottom: clamp(22px, 3vw, 32px);
}

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

@media (min-width: 768px) {
  .page-news__tails {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news__tail-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--mb-night-2);
  border: 2px solid var(--mb-line);
  box-shadow: 6px 6px 0 var(--mb-shadow);
  color: var(--mb-ink);
  text-decoration: none;
  transition: transform .18s var(--mb-ease), box-shadow .18s var(--mb-ease), border-color .18s var(--mb-ease);
}

.page-news__tail-card:hover,
.page-news__tail-card:focus-visible {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0 var(--mb-shadow);
  border-color: var(--mb-cyan);
}

.page-news__tail-k {
  font-family: var(--mb-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mb-cyan);
}

.page-news__tail-t {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
}

.page-news__tail-g {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--mb-mono);
  font-size: 13px;
  color: var(--mb-lime);
}

@media (prefers-reduced-motion: reduce) {
  .page-news__cluster,
  .page-news__tail-card,
  .page-news__item-num,
  .page-news__node::after {
    transition: none;
  }
  .page-news__cluster:hover,
  .page-news__cluster:focus-visible,
  .page-news__tail-card:hover,
  .page-news__tail-card:focus-visible {
    transform: none;
  }
}