.page-news {
  display: block;
}

.page-news .breadcrumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-news .obs-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-block: 24px 8px;
}

.page-news .obs-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 7vw, 3.7rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--bright);
  max-width: 19ch;
}

.page-news .obs-hero .lead {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--text);
}

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

.page-news .obs-hero__side {
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 18px 18px 8px;
}

.page-news .obs-hero__side-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

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

.page-news .obs-beats__item {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-news .obs-beats__time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .obs-beats__text {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 焦点条目 ---------- */
.page-news .obs-focus {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-news .obs-focus__media {
  margin: 0;
}

.page-news .obs-focus__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-news .obs-focus__body {
  padding: 22px 20px 24px;
}

.page-news .obs-focus__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .obs-focus__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
  max-width: 58ch;
}

.page-news .obs-focus__pins {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .obs-focus__pin {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.page-news .obs-focus__pin-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .obs-focus__pin--flag .obs-focus__pin-time {
  color: var(--red);
}

.page-news .obs-focus__pin--flag {
  border-left: 2px solid var(--red);
  padding-left: 12px;
  background: linear-gradient(90deg, rgba(255, 59, 78, 0.07), transparent 70%);
}

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

/* ---------- 筛选 ---------- */
.page-news .obs-filters {
  display: grid;
  gap: 10px;
  margin: 20px 0 4px;
}

.page-news .obs-filters__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .obs-filters__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 2px;
}

/* ---------- 时间轴列表 ---------- */
.page-news .obs-timeline {
  position: relative;
  margin-top: 14px;
  padding-left: 24px;
}

.page-news .obs-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--line) 20%, var(--line) 78%, var(--orange));
  opacity: 0.6;
}

.page-news .entry {
  position: relative;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 180ms ease;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 26px;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  transform: rotate(45deg);
  transition: background 180ms ease, border-color 180ms ease;
}

.page-news .entry:hover::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .entry__index {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .entry__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.04rem, 3.6vw, 1.32rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--bright);
}

.page-news .entry__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
  max-width: 62ch;
}

.page-news .entry__pins {
  margin: 12px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  opacity: 0.82;
  transition: opacity 180ms ease, border-color 180ms ease;
}

.page-news .entry:hover .entry__pins {
  opacity: 1;
  border-color: var(--cyan);
}

/* 列表中的插图条目 */
.page-news .obs-interlude {
  margin: 24px 0;
}

.page-news .obs-interlude img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .obs-list-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  padding: 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-news .obs-list-foot__text {
  margin: 0;
  flex: 1 1 260px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 专题系列 ---------- */
.page-news .obs-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .obs-series__media {
  margin: 0;
}

.page-news .obs-series__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .series-card {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-news .series-card__index {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .series-card__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4vw, 1.42rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bright);
}

.page-news .series-card__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
  max-width: 60ch;
}

.page-news .series-card__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 年报 ---------- */
.page-news .obs-annual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 22px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-news .obs-annual__media {
  margin: 0;
}

.page-news .obs-annual__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .obs-annual__body .section__title {
  margin-top: 10px;
}

.page-news .obs-annual__body p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 58ch;
}

.page-news .annual-figs {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .annual-figs__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-news .annual-figs__num {
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  color: var(--sand);
}

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

.page-news .obs-annual__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 撰稿伙伴 ---------- */
.page-news .obs-contribute {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-news .obs-contribute__main p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 60ch;
}

.page-news .contribute-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .contribute-list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .contribute-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-news .obs-contribute__note {
  font-size: 14px !important;
  color: var(--muted) !important;
}

.page-news .obs-contribute__side {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-news .obs-contribute__side-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .obs-contribute__mail {
  margin: 10px 0 0;
  font-size: 14.5px;
  letter-spacing: 0.01em;
  color: var(--bright);
  word-break: break-all;
}

.page-news .obs-contribute__side-text {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .obs-contribute__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .obs-focus__body {
    padding: 26px 26px 28px;
  }

  .page-news .obs-focus__pin {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

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

  .page-news .annual-figs__item {
    padding: 12px 14px 12px 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .obs-hero {
    grid-template-columns: minmax(0, 1.62fr) minmax(258px, 0.92fr);
    align-items: end;
    gap: 46px;
    padding-block: 52px 16px;
  }

  .page-news .obs-hero__side {
    padding: 22px 20px 12px;
  }

  .page-news .obs-focus {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .obs-focus__body {
    padding: 32px 30px 34px;
  }

  .page-news .obs-series {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.24fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .obs-annual {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 38px;
    align-items: center;
    padding: 32px 32px 34px;
  }

  .page-news .obs-contribute {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 44px;
    padding-top: 30px;
  }
}

/* 桌面端锯齿交错动线 */
@media (min-width: 1024px) {
  .page-news .obs-timeline {
    padding-left: 34px;
    margin-top: 20px;
  }

  .page-news .obs-timeline::before {
    left: 6px;
  }

  .page-news .entry {
    padding: 26px 0;
  }

  .page-news .entry::before {
    left: -32px;
    top: 32px;
  }

  .page-news .entry:nth-of-type(odd) {
    margin-right: 13%;
  }

  .page-news .entry:nth-of-type(even) {
    margin-left: 9%;
  }

  .page-news .obs-interlude {
    margin: 30px 0 30px 9%;
  }

  .page-news .obs-list-foot {
    margin-top: 34px;
    padding: 22px 24px;
  }
}

@media (min-width: 1240px) {
  .page-news .obs-hero h1 {
    font-size: 3.9rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .entry__pins {
    transition: none;
  }
}