.page-news {
  --news-rule: 1px solid var(--line-grid);
  display: block;
  padding-bottom: 80px;
}

.page-news .news-shell > * {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 20px 0 48px;
  border-bottom: var(--news-rule);
}

.page-news .news-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--bright);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
}

.page-news .news-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-hero__media {
  margin: 0;
}

.page-news .media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
    gap: 52px;
    padding-top: 40px;
  }
}

/* ---------- 骨架 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 36px;
}

.page-news .news-index {
  padding: 16px;
  background: var(--ink-panel);
  border: var(--news-rule);
  border-radius: var(--radius);
}

.page-news .news-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-news .news-index__item {
  flex: 0 0 auto;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--bright);
  border-color: var(--cyan);
}

.page-news .news-index__note {
  display: none;
}

@media (min-width: 1000px) {
  .page-news .news-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 66px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 92px;
    padding: 2px 0 2px 18px;
    background: transparent;
    border: 0;
    border-left: var(--news-rule);
    border-radius: 0;
  }

  .page-news .news-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-news .news-index__link {
    width: 100%;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
  }

  .page-news .news-index__note {
    display: block;
    margin: 16px 0 0;
    font-size: 0.78rem;
    line-height: 1.65;
    color: var(--muted);
  }
}

/* ---------- 章节 ---------- */
.page-news .chapter {
  padding: 46px 0;
  border-top: var(--news-rule);
}

.page-news .news-body > .chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .chapter .chapter__sub {
  max-width: 52ch;
  color: var(--muted);
}

@media (min-width: 1000px) {
  .page-news .chapter {
    padding: 64px 0;
  }
}

/* ---------- 01 当季板块 ---------- */
.page-news .news-season {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 8px;
}

.page-news .news-season__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-season__list li {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--line-grid);
  transition: border-color 200ms var(--ease);
}

.page-news .news-season__list li:hover {
  border-left-color: var(--orange);
}

.page-news .news-season__phase {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .news-season__list p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-season__media {
  margin: 0;
}

@media (min-width: 860px) {
  .page-news .news-season {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 02 版本动态 ---------- */
.page-news .news-timeline {
  margin: 0 0 30px;
}

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

.page-news .log-item {
  padding: 16px 0;
  border-bottom: var(--news-rule);
}

.page-news .log-item__row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .log-item__ver {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .log-item__title {
  flex: 1 1 22ch;
  min-width: 0;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-news .log-item__title a {
  color: var(--bright);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

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

.page-news .log-item__when {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .log-item__sum {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
  transition: max-height 240ms var(--ease), opacity 200ms var(--ease), margin-top 240ms var(--ease);
}

.page-news .log-item:hover .log-item__sum,
.page-news .log-item:focus-within .log-item__sum {
  max-height: 6rem;
  margin-top: 8px;
  opacity: 1;
}

/* ---------- 03 使用指引 ---------- */
.page-news .news-guides-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  margin: 8px 0 32px;
}

.page-news .news-guides-intro__media {
  margin: 0;
}

.page-news .news-guides-intro p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 800px) {
  .page-news .news-guides-intro {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 38px;
  }
}

.page-news .news-guides {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-news .news-guides {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .news-group {
  padding: 22px;
  background: var(--ink-panel);
  border: var(--news-rule);
  border-radius: var(--radius);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .news-group:hover {
  border-color: var(--violet);
  background: var(--ink-float);
}

.page-news .news-group__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.page-news .news-group__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-news .news-group__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bright);
}

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

.page-news .news-group__list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.72;
}

.page-news .news-group__list strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bright);
}

/* ---------- 04 更新与提醒 ---------- */
.page-news .news-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: 8px 0 32px;
}

@media (min-width: 760px) {
  .page-news .news-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-news .news-flow__item {
  padding-top: 14px;
  border-top: 2px solid var(--line-grid);
}

.page-news .news-flow__item:nth-child(1) {
  border-top-color: var(--cyan);
}

.page-news .news-flow__item:nth-child(2) {
  border-top-color: var(--violet);
}

.page-news .news-flow__item:nth-child(3) {
  border-top-color: var(--orange);
}

.page-news .news-flow__item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bright);
}

.page-news .news-flow__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-sub {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: var(--ink-float);
  border: var(--news-rule);
  border-radius: var(--radius);
}

.page-news .news-sub__lead {
  margin: 0;
  font-size: 0.98rem;
  color: var(--bright);
}

.page-news .news-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-toggle__btn {
  padding: 9px 18px;
  border: 1px solid var(--line-grid);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .news-toggle__btn:hover,
.page-news .news-toggle__btn:focus-visible {
  color: var(--bright);
  border-color: var(--cyan);
}

.page-news .news-toggle__btn[aria-selected="true"] {
  border-color: var(--orange);
  background: rgba(255, 122, 61, 0.12);
  color: var(--bright);
}

.page-news .news-sub__panel {
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-sub__panel p {
  margin: 0;
}

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

.page-news .news-sub__panel + .news-sub__panel {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-grid);
}

/* ---------- 05 推荐顺序 ---------- */
.page-news .news-editor {
  margin: 8px 0 0;
  padding: 22px 24px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(255, 122, 61, 0.09), rgba(255, 122, 61, 0) 72%);
}

.page-news .news-editor--alt {
  margin-top: 22px;
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(91, 231, 214, 0.09), rgba(91, 231, 214, 0) 72%);
}

.page-news .news-editor__lead {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--bright);
}

.page-news .news-editor__order {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ed;
}

.page-news .news-editor__order li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-editor__order li::before {
  counter-increment: ed;
  content: counter(ed, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cyan);
}

.page-news .news-editor__order a {
  color: var(--bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-grid);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

@media (min-width: 1000px) {
  .page-news .news-editor {
    padding: 26px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item__sum,
  .page-news .news-index__link,
  .page-news .news-group,
  .page-news .news-toggle__btn,
  .page-news .news-season__list li,
  .page-news .news-editor__order a {
    transition: none;
  }
}