.page-news {
  display: block;
  position: relative;
  color: var(--text-body);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 顶部面包屑 ---------- */
.page-news .news-top {
  padding-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 3.8vw, 42px);
  padding-bottom: clamp(6px, 1.6vw, 14px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 2%;
  top: -34%;
  width: clamp(200px, 30vw, 420px);
  height: clamp(200px, 30vw, 420px);
  background: radial-gradient(circle at 50% 50%, rgba(53, 230, 210, 0.17), rgba(240, 71, 140, 0.09) 46%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent-cyan);
}

.page-news .news-hero__title {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  max-width: 21ch;
  font-size: clamp(1.72rem, 5.2vw, 3.35rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-news .news-hero__lead {
  position: relative;
  z-index: 1;
  margin: 0 0 26px;
  max-width: 66ch;
  font-size: clamp(15px, 1.65vw, 17px);
  line-height: 1.8;
  color: var(--text-body);
}

.page-news .news-hero__figs {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--outline);
}

.page-news .news-hero__figs li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .news-hero__cap {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- 区块通用 ---------- */
.page-news .news-block {
  margin-top: clamp(44px, 6.6vw, 86px);
}

.page-news .section-head {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-news .section-head__title {
  font-size: clamp(1.35rem, 3.2vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.24;
  color: var(--text-strong);
}

.page-news .section-head__desc {
  max-width: 62ch;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 配图 ---------- */
.page-news .news-cover,
.page-news .news-strip,
.page-news .news-archive-viz {
  position: relative;
  margin: 0 0 clamp(24px, 3.6vw, 36px);
  background: var(--surface);
  border: 2px solid var(--outline);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
}

.page-news .news-strip {
  box-shadow: var(--hard-shadow-sm);
}

.page-news .news-cover img,
.page-news .news-strip img,
.page-news .news-archive-viz img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.08);
}

.page-news .news-cover img { aspect-ratio: 16 / 9; }
.page-news .news-strip img { aspect-ratio: 3 / 2; }
.page-news .news-archive-viz img { aspect-ratio: 16 / 7; }

.page-news .news-cover::before,
.page-news .news-strip::before,
.page-news .news-archive-viz::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(11, 18, 38, 0.5) 0 1px, transparent 1px 4px);
  opacity: 0.4;
  mix-blend-mode: multiply;
}

/* ---------- 时间线 ---------- */
.page-news .tl {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-magenta) 62%, var(--surface-archive));
  opacity: 0.78;
}

.page-news .tl__item {
  position: relative;
  margin-bottom: 16px;
}

.page-news .tl__item:last-child {
  margin-bottom: 0;
}

.page-news .tl__node {
  position: absolute;
  left: -24px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--accent-cyan);
}

.page-news .tl__item--now .tl__node {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 5px rgba(226, 180, 87, 0.2);
}

.page-news .tl__card {
  background: var(--surface);
  border: 2px solid var(--outline);
  padding: clamp(13px, 2.2vw, 18px) clamp(15px, 2.4vw, 20px);
  box-shadow: var(--hard-shadow-sm);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .tl__card:hover,
.page-news .tl__card:focus-within {
  border-color: var(--accent-cyan);
  transform: translateX(4px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
}

.page-news .tl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 11px;
}

.page-news .tl__id,
.page-news .tl__week {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

.page-news .tl__id { color: var(--text-strong); }
.page-news .tl__week { color: var(--text-muted); }

.page-news .tl__more > summary {
  list-style: none;
}

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

.page-news .tl__more > summary::marker {
  content: "";
}

.page-news .tl__sum {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 12px;
  align-items: baseline;
  cursor: pointer;
}

.page-news .tl__title {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  font-size: clamp(15.5px, 1.85vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-news .tl__cue {
  grid-column: 2;
  grid-row: 1;
  flex: 0 0 auto;
  align-self: center;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  border: 1px solid var(--outline);
  white-space: nowrap;
}

.page-news .tl__cue::before { content: "看摘要"; }
.page-news .tl__more[open] .tl__cue::before { content: "收起"; }

.page-news .tl__note {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-body);
}

.page-news .tl__excerpt {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--outline);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-muted);
}

/* ---------- 分类浏览：筛选条 ---------- */
.page-news .browse-bar {
  position: sticky;
  top: 64px;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: rgba(11, 18, 38, 0.94);
  border: 2px solid var(--outline);
  box-shadow: var(--hard-shadow-sm);
  backdrop-filter: blur(10px);
}

.page-news .browse-bar__chips {
  display: flex;
  gap: 8px;
  flex: 1 1 100%;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 3px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .browse-bar__count {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.page-news .browse-bar__count strong {
  font-size: 15px;
  color: var(--gold);
}

.page-news .chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  color: var(--text-body);
  background: var(--ink);
  border: 2px solid var(--outline);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-news .chip span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.page-news .chip:hover {
  border-color: var(--accent-cyan);
  color: var(--text-strong);
}

.page-news .chip:focus-visible {
  outline: 2px solid var(--accent-magenta);
  outline-offset: 2px;
}

.page-news .chip[aria-pressed="true"] {
  color: var(--text-strong);
  border-color: var(--accent-cyan);
  background: linear-gradient(118deg, rgba(53, 230, 210, 0.24), rgba(240, 71, 140, 0.24));
}

.page-news .chip[aria-pressed="true"] span {
  color: var(--gold);
}

/* ---------- 分类浏览：条目列表 ---------- */
.page-news .browse-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--outline);
}

.page-news .browse-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 13px 8px;
  border-bottom: 1px solid var(--outline);
  transition: background-color 0.2s ease;
}

.page-news .browse-item:hover {
  background: rgba(53, 230, 210, 0.06);
}

.page-news .browse-item__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
}

.page-news .browse-item__tag {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .browse-item__title {
  grid-column: 1 / -1;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-strong);
}

.page-news .browse-item__week {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  opacity: 0.45;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.page-news .browse-item:hover .browse-item__week,
.page-news .browse-item:focus-within .browse-item__week {
  opacity: 1;
  color: var(--accent-cyan);
}

/* ---------- 校订记录 ---------- */
.page-news .rev-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rev-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 4px 12px 14px;
  background: var(--surface);
  border-left: 3px solid var(--outline);
}

.page-news .rev-item--new { border-left-color: var(--status-pending); }
.page-news .rev-item--edit { border-left-color: var(--accent-cyan); }
.page-news .rev-item--arch { border-left-color: var(--text-muted); }

.page-news .rev-item__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-strong);
}

.page-news .rev-item__text {
  grid-column: 1 / -1;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-body);
}

.page-news .rev-item__time {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ---------- 往期归档 ---------- */
.page-news .arc-set {
  display: grid;
  gap: 12px;
}

.page-news .arc {
  background: var(--surface);
  border: 2px solid var(--outline);
  transition: border-color 0.25s ease;
}

.page-news .arc[open] {
  border-color: var(--accent-cyan);
}

.page-news .arc__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .arc__head::-webkit-details-marker { display: none; }
.page-news .arc__head::marker { content: ""; }

.page-news .arc__head::before {
  content: "▸";
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--accent-cyan);
  transition: transform 0.2s ease;
}

.page-news .arc[open] > .arc__head::before {
  content: "▾";
}

.page-news .arc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .arc__name {
  flex: 1 1 auto;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-news .arc__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.page-news .arc__weeks {
  margin: 0;
  padding: 4px 16px 8px;
  list-style: none;
  border-top: 1px solid var(--outline);
}

.page-news .arc__week {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 4px 12px;
  padding: 9px 2px;
  border-bottom: 1px dashed rgba(44, 58, 92, 0.7);
  transition: background-color 0.2s ease;
}

.page-news .arc__week:last-child {
  border-bottom: 0;
}

.page-news .arc__week:hover {
  background: rgba(240, 71, 140, 0.06);
}

.page-news .arc__wno {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
}

.page-news .arc__wtopic {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-body);
}

.page-news .arc__wtag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  white-space: nowrap;
}

.page-news .arc__wtag--now {
  color: var(--status-pending);
}

.page-news .arc__note {
  margin: 0;
  padding: 0 16px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- 编辑推荐 ---------- */
.page-news .picks {
  display: grid;
  gap: 14px;
}

.page-news .pick {
  display: grid;
  gap: 14px;
  padding: clamp(15px, 2.4vw, 20px);
  background: var(--surface);
  border: 2px solid var(--outline);
  box-shadow: var(--hard-shadow-sm);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .pick:hover {
  border-color: var(--accent-magenta);
  transform: translateY(-3px);
}

.page-news .pick__fig {
  margin: 0;
  border: 1px solid var(--outline);
  overflow: hidden;
}

.page-news .pick__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06);
}

.page-news .pick__no {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .pick__title {
  margin: 0 0 8px;
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-strong);
}

.page-news .pick__why {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-news .picks__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* ---------- 规则摘要卡 ---------- */
.page-news .rule-card {
  padding: clamp(16px, 2.6vw, 24px);
  background: linear-gradient(135deg, rgba(226, 180, 87, 0.1), rgba(19, 30, 58, 0.9) 58%);
  border: 2px solid var(--gold);
  box-shadow: var(--hard-shadow);
}

.page-news .rule-card__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-news .rule-card__text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-strong);
}

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

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-news .browse-bar__chips {
    flex: 1 1 auto;
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
  }

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

  .page-news .picks .pick:first-child {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 880px) {
  .page-news .browse-item {
    grid-template-columns: 92px 108px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0 16px;
    padding: 13px 12px;
  }

  .page-news .browse-item__title {
    grid-column: 3;
    font-size: 16px;
  }

  .page-news .browse-item__tag {
    justify-self: start;
  }

  .page-news .browse-item__week {
    grid-column: 4;
  }

  .page-news .rev-item {
    grid-template-columns: 96px 84px minmax(0, 1fr) auto;
    gap: 0 16px;
  }

  .page-news .rev-item__text,
  .page-news .rev-item__time {
    grid-column: auto;
  }

  .page-news .rev-item__text {
    font-size: 15px;
  }

  .page-news .rev-item__time {
    justify-self: end;
  }
}

@media (min-width: 980px) {
  .page-news .tl {
    padding-left: 0;
  }

  .page-news .tl::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-news .tl__item {
    width: calc(50% - 40px);
    margin-bottom: 22px;
  }

  .page-news .tl__item:nth-child(odd) {
    margin-left: 0;
  }

  .page-news .tl__item:nth-child(even) {
    margin-left: calc(50% + 40px);
  }

  .page-news .tl__node {
    top: 24px;
  }

  .page-news .tl__item:nth-child(odd) .tl__node {
    left: calc(100% + 34px);
  }

  .page-news .tl__item:nth-child(even) .tl__node {
    left: -46px;
  }

  .page-news .tl__card:hover,
  .page-news .tl__card:focus-within {
    transform: translateY(-3px);
    box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.5);
  }

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

  .page-news .picks .pick:first-child {
    grid-column: auto;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .pick__fig {
    margin-bottom: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl__card,
  .page-news .pick,
  .page-news .chip,
  .page-news .browse-item,
  .page-news .browse-item__week,
  .page-news .arc__head::before {
    transition: none;
  }

  .page-news .tl__card:hover,
  .page-news .tl__card:focus-within,
  .page-news .pick:hover {
    transform: none;
  }
}
