.page-news {
  --news-cut: 26px;
  --news-soft: rgba(244, 241, 232, 0.78);
  --news-soft-dim: rgba(244, 241, 232, 0.55);
  --news-line: rgba(46, 74, 67, 0.72);
  --news-ink-soft: #55605c;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + 44px);
  padding-bottom: clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(200, 255, 61, 0.16), transparent 58%),
    linear-gradient(168deg, var(--ink-deep) 0%, var(--ink) 46%, var(--panel) 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime-deep), transparent);
  opacity: 0.55;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: end;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cool);
  margin-bottom: 20px;
}

.page-news .news-crumb a {
  color: var(--cool);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--lime);
}

.page-news .news-crumb [aria-current="page"] {
  color: var(--paper);
}

.page-news .news-hero__kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-news .news-hero__kicker::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--lime);
  vertical-align: middle;
  margin-right: 10px;
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  font-size: clamp(46px, 10vw, 100px);
  line-height: 0.94;
  font-weight: 900;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-news .news-hero__sub {
  max-width: 48ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--news-soft);
}

.page-news .news-hero__meta {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--news-soft-dim);
  padding-top: 16px;
  border-top: 1px solid var(--news-line);
}

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(11, 43, 36, 0.72) 100%);
  pointer-events: none;
}

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

.page-news .news-hero__cap {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 1;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--news-soft);
}

/* ---------- 主体布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  padding-block: clamp(40px, 6vw, 78px) clamp(50px, 7vw, 96px);
}

.page-news .news-index {
  border-top: 2px solid var(--lime);
  padding-top: 16px;
}

.page-news .news-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-news .news-index__nav {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-news .news-index__nav a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--news-line);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .news-index__nav a .mono {
  font-size: 11px;
  color: var(--lime-deep);
  letter-spacing: 0.08em;
}

.page-news .news-index__nav a:hover,
.page-news .news-index__nav a:focus-visible {
  color: var(--lime);
  padding-left: 6px;
}

.page-news .news-index__tags ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-index__tags li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .news-index__count {
  font-size: 11px;
  color: var(--cool);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  margin-bottom: clamp(46px, 7vw, 88px);
}

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

.page-news .news-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-section__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-news .news-section__head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .news-section__desc {
  flex-basis: 100%;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cool);
}

/* ---------- 导读 ---------- */
.page-news .news-brief {
  padding: clamp(22px, 3.6vw, 40px);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-brief__lede {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.95;
  color: var(--news-soft);
}

.page-news .news-brief__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .news-brief__list li {
  padding-left: 16px;
  border-left: 2px solid var(--lime-deep);
}

.page-news .news-brief__k {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-news .news-brief__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-soft);
}

/* ---------- 观察条目 ---------- */
.page-news .news-obs__figure {
  position: relative;
  margin: 0 0 clamp(22px, 3vw, 34px);
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

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

.page-news .news-obs__cap {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cool);
  background: var(--ink-deep);
}

.page-news .obs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}

.page-news .obs-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 12px 18px 14px;
  border-bottom: 1px solid var(--news-line);
  transition: background 0.25s var(--ease);
}

.page-news .obs-item:nth-child(even) {
  background: rgba(18, 58, 49, 0.46);
}

.page-news .obs-item:hover {
  background: rgba(200, 255, 61, 0.07);
}

.page-news .obs-item__no {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime-deep);
  padding-top: 3px;
}

.page-news .obs-item__body {
  min-width: 0;
}

.page-news .obs-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-news .obs-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.005em;
  color: var(--paper);
}

.page-news .obs-item__summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-soft-dim);
}

.page-news .obs-item__time {
  grid-column: 2;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cool);
}

/* ---------- 版本时间线 ---------- */
.page-news .news-versions {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-news .tl-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 28px;
}

.page-news .tl-item:last-child {
  padding-bottom: 0;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--edge), transparent);
}

.page-news .tl-item:last-child::before {
  display: none;
}

.page-news .tl-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 17px;
  height: 17px;
  background: var(--panel);
  border: 1px solid var(--edge);
  transform: rotate(45deg);
}

.page-news .tl-item--current::after {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.14);
}

.page-news .tl-item__v {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime-deep);
}

.page-news .tl-item--current .tl-item__v {
  color: var(--lime);
}

.page-news .tl-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .tl-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-soft-dim);
}

.page-news .news-versions__figure {
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  align-self: start;
}

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

.page-news .news-versions__cap {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cool);
  background: var(--ink-deep);
}

/* ---------- 看台笔记 ---------- */
.page-news .notes-sheet {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
  padding: clamp(22px, 3.8vw, 44px);
  background: var(--sheet);
  color: var(--char);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .notes-sheet__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--char);
}

.page-news .notes-sheet__lede {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--news-ink-soft);
}

.page-news .notes-angles {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .notes-angles li {
  padding-top: 14px;
  border-top: 1px solid rgba(28, 31, 29, 0.16);
}

.page-news .notes-angles__k {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #4b7a17;
}

.page-news .notes-angles p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-ink-soft);
}

.page-news .notes-sheet__read {
  margin: 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--char);
  background: rgba(200, 255, 61, 0.4);
  border-left: 3px solid var(--lime-deep);
}

.page-news .notes-sheet__figure {
  margin: 0;
  overflow: hidden;
  background: rgba(28, 31, 29, 0.08);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  align-self: start;
}

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

.page-news .notes-sheet__cap {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--news-ink-soft);
  background: rgba(28, 31, 29, 0.06);
}

/* ---------- 纠错 ---------- */
.page-news .fix-panel {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  padding: clamp(22px, 3.8vw, 42px);
  background: linear-gradient(140deg, var(--panel) 0%, var(--ink-deep) 100%);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .fix-panel__lede {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--news-soft);
}

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

.page-news .fix-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--news-line);
}

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

.page-news .fix-list__k {
  flex: 0 0 auto;
  min-width: 82px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime-deep);
}

.page-news .fix-list__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-news .fix-panel__act {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-top: 4px;
}

.page-news .fix-panel__hint {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--cool);
}

.page-news .fix-panel__link {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .fix-panel__link:hover,
.page-news .fix-panel__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 720px) {
  .page-news .news-brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .obs-item {
    grid-template-columns: 52px minmax(0, 1fr) 110px;
    gap: 4px 18px;
    padding: 20px 18px 20px 18px;
  }

  .page-news .obs-item__time {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-versions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .notes-sheet {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-news .fix-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .obs-item,
  .page-news .news-index__nav a,
  .page-news .fix-panel__link {
    transition: none;
  }
}