.page-news {
  --n-cmp-bg: #FBF0E5;
  --n-new-bg: #FBE7D8;
  --n-new-fg: #9C4415;
  --n-new-bd: #EFC5A3;
  --n-fix-bg: #DBEEE8;
  --n-fix-fg: #1F6559;
  --n-fix-bd: #AFD9CE;
  --n-tint-a: #EDF4F6;
  --n-tint-b: #FBF7F0;
  color: var(--ink);
  font-family: var(--font-body);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .nsec {
  padding: clamp(54px, 8vw, 104px) 0;
  scroll-margin-top: 84px;
}

.page-news .nsec--hero {
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(38px, 6vw, 74px);
  background:
    radial-gradient(120% 96% at 84% 0%, var(--lake-pale) 0%, rgba(214, 232, 236, 0) 62%),
    var(--paper);
  border-bottom: 1px solid var(--rule);
}

.page-news .nsec--paper {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-news .nsec--tint {
  background: linear-gradient(180deg, var(--n-tint-a) 0%, var(--n-tint-b) 100%);
  border-top: 1px solid var(--rule);
}

/* 面包屑与首屏 */
.page-news .crumbs {
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-news .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--note);
}

.page-news .crumbs-link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-news a.crumbs-link:hover {
  border-bottom-color: var(--lake);
}

.page-news .crumbs-link[aria-current="page"] {
  color: var(--note);
}

.page-news .crumbs-sep {
  color: var(--rule);
  font-family: var(--font-mono);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-news .hero-kicker {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--lake);
  font-weight: 600;
}

.page-news .hero-kicker-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ochre);
  line-height: 1;
}

.page-news h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 20ch;
}

.page-news .hero-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-news .hero-side-card {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--ochre);
  background: rgba(255, 255, 255, 0.68);
  padding: 20px 22px 22px;
  box-shadow: var(--shadow-1);
  border-radius: 2px;
}

.page-news .hero-side-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 54px);
  font-weight: 500;
  line-height: 1;
  color: var(--ochre);
  letter-spacing: -0.03em;
}

.page-news .hero-side-label {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--note);
}

.page-news .hero-side-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* 版本刻度带 */
.page-news .vband-wrap {
  margin-top: clamp(32px, 5vw, 52px);
}

.page-news .vband-cap {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--note);
}

.page-news .vband {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(16px, 5vw, 48px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .vband-item {
  position: relative;
  z-index: 1;
}

.page-news .vband-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--lake);
  background: var(--paper);
  color: var(--lake-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  cursor: help;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .vband-dot:hover,
.page-news .vband-dot:focus-visible {
  background: var(--lake);
  color: var(--paper);
  outline: none;
}

.page-news .vband-dot:focus-visible {
  box-shadow: 0 0 0 2px var(--ochre);
}

.page-news .vband-item.is-current .vband-dot {
  background: var(--ochre);
  border-color: var(--ochre);
  color: var(--paper);
  box-shadow: 0 0 0 4px var(--ochre-pale);
}

.page-news .vband-tip {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  width: max-content;
  max-width: min(250px, 70vw);
  padding: 10px 12px;
  background: var(--lake-deep);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.65;
  border-radius: 3px;
  box-shadow: var(--shadow-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
  z-index: 30;
}

.page-news .vband-item:last-child .vband-tip {
  left: auto;
  right: 0;
}

.page-news .vband-item:hover .vband-tip,
.page-news .vband-dot:focus-visible + .vband-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 章节标题 */
.page-news .nsec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 2.5vw, 28px);
  align-items: start;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-news .nsec-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ochre);
}

.page-news .nsec-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .nsec-lead {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--note);
}

/* 类型标签 */
.page-news .ntag {
  display: inline-block;
  width: 56px;
  padding: 3px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  border-radius: 2px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-news .ntag--new {
  background: var(--n-new-bg);
  color: var(--n-new-fg);
  border-color: var(--n-new-bd);
}

.page-news .ntag--adjust {
  background: var(--lake-pale);
  color: var(--lake-deep);
  border-color: #BFDAE0;
}

.page-news .ntag--fix {
  background: var(--n-fix-bg);
  color: var(--n-fix-fg);
  border-color: var(--n-fix-bd);
}

/* 清单区 */
.page-news .list-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 50px);
}

.page-news .entries {
  border-bottom: 1px solid var(--rule);
}

.page-news .entry {
  border-top: 1px solid var(--rule);
}

.page-news .entry-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 18px 34px 18px 4px;
  list-style: none;
  cursor: pointer;
  position: relative;
  transition: background var(--dur) var(--ease);
}

.page-news .entry-sum::-webkit-details-marker {
  display: none;
}

.page-news .entry-sum::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 26px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--ochre);
  border-bottom: 1.5px solid var(--ochre);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), top var(--dur) var(--ease);
}

.page-news .entry[open] > .entry-sum::after {
  transform: rotate(225deg);
}

.page-news .entry-sum:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

.page-news .entry-sum:hover .entry-title {
  color: var(--lake);
}

.page-news .entry[open] > .entry-sum {
  background: linear-gradient(90deg, rgba(232, 205, 187, 0.3), rgba(232, 205, 187, 0) 76%);
}

.page-news .entry-tag {
  flex: 0 0 auto;
}

.page-news .entry-title {
  flex: 1 1 14ch;
  min-width: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-news .entry-time {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--note);
}

.page-news .entry-body {
  position: relative;
  margin: 0 0 20px 4px;
  padding: 14px 18px 16px 18px;
  background: var(--n-cmp-bg);
  border-left: 3px solid var(--ochre);
  border-radius: 2px;
  box-shadow: var(--shadow-1);
}

.page-news .cmp-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-news .cmp-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 62ch;
}

/* 右侧边注栏 */
.page-news .aside-figure {
  margin: 0;
  border: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.6);
  padding: 10px;
  border-radius: 2px;
}

.page-news .media-caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--note);
}

.page-news .legend {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.page-news .legend-cap {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--note);
}

.page-news .legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .legend-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

/* 对照说明区 */
.page-news .cmp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-news .cmp-main p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 62ch;
}

.page-news .cmp-main p:last-child {
  margin-bottom: 0;
}

.page-news .cmp-sample {
  margin: 26px 0;
  padding: 18px 20px 20px 22px;
  background: var(--n-cmp-bg);
  border: 1px solid var(--ochre-pale);
  border-left: 3px solid var(--ochre);
  border-radius: 2px;
  box-shadow: var(--shadow-1);
}

.page-news .cmp-sample-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
}

.page-news .cmp-sample-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .cmp-figure {
  margin: 0;
  border: 1px solid var(--rule);
  padding: 10px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
}

/* 复核记录 */
.page-news .audit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-news .audit-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 32px);
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .audit-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ochre);
  letter-spacing: -0.02em;
}

.page-news .audit-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .audit-move {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 8px 0 0;
  font-size: 14px;
}

.page-news .audit-from {
  color: var(--note);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.page-news .audit-arrow {
  font-family: var(--font-mono);
  color: var(--ochre);
}

.page-news .audit-to {
  color: var(--lake-deep);
  font-weight: 600;
}

.page-news .audit-why {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 66ch;
}

/* 场景故事 */
.page-news .story-band {
  margin: 0 0 clamp(30px, 4.5vw, 50px);
  border: 1px solid var(--rule);
  padding: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
}

.page-news .story-band img {
  width: 100%;
  object-fit: cover;
}

.page-news .stories {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
}

.page-news .story {
  padding-top: 20px;
  border-top: 2px solid var(--lake);
}

.page-news .story-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-news .story-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .story-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .story-media {
  margin: 0;
  border: 1px solid var(--rule);
  padding: 8px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 2px;
}

/* 回看与跟进 */
.page-news .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--rule);
}

.page-news .tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 11px 15px 13px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--note);
  cursor: pointer;
  border-radius: 3px 3px 0 0;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .tab:hover {
  color: var(--lake);
  background: rgba(255, 255, 255, 0.42);
}

.page-news .tab[aria-selected="true"] {
  color: var(--lake-deep);
  border-bottom-color: var(--ochre);
  background: rgba(255, 255, 255, 0.72);
}

.page-news .tab:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

.page-news .tab-panel {
  padding-top: 26px;
}

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

.page-news .tab-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .tab-panel p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .tab-panel a {
  color: var(--lake-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--lake);
}

.page-news .tab-panel a:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-news .panel-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .panel-list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .btn--primary {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--paper);
}

.page-news .btn--primary:hover {
  background: var(--lake-deep);
  border-color: var(--lake-deep);
}

.page-news .btn--ochre {
  background: var(--ochre);
  border-color: var(--ochre);
  color: var(--paper);
}

.page-news .btn--ochre:hover {
  background: #8C4A21;
  border-color: #8C4A21;
}

.page-news .btn--ghost {
  background: transparent;
  border-color: var(--lake);
  color: var(--lake-deep);
}

.page-news .btn--ghost:hover {
  background: var(--lake-pale);
}

.page-news .btn:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

/* 断点：平板与桌面 */
@media (min-width: 720px) {
  .page-news .vband {
    justify-content: space-between;
  }

  .page-news .vband::before {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    top: 18px;
    height: 1px;
    background: var(--rule);
    z-index: 0;
  }

  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.72fr);
  }
}

@media (min-width: 760px) {
  .page-news .entry-sum {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    column-gap: 18px;
    align-items: baseline;
    padding-right: 44px;
  }

  .page-news .entry-title {
    min-width: 0;
  }

  .page-news .entry-sum::after {
    top: 50%;
    margin-top: -6px;
    transform: rotate(45deg);
  }

  .page-news .entry[open] > .entry-sum::after {
    margin-top: -2px;
    transform: rotate(225deg);
  }
}

@media (min-width: 960px) {
  .page-news .list-grid {
    grid-template-columns: minmax(0, 1fr) minmax(272px, 336px);
  }

  .page-news .list-aside {
    position: sticky;
    top: 88px;
    align-self: start;
  }
}

@media (min-width: 980px) {
  .page-news .cmp-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  }

  .page-news .cmp-figure {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 900px) {
  .page-news .stories {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 40px);
    row-gap: clamp(34px, 4vw, 54px);
  }

  .page-news .story-a {
    grid-row: 1;
    grid-column: 1 / span 7;
  }

  .page-news .story-media {
    grid-row: 1;
    grid-column: 9 / span 4;
    align-self: center;
  }

  .page-news .story-b {
    grid-row: 2;
    grid-column: 2 / span 6;
  }

  .page-news .story-c {
    grid-row: 3;
    grid-column: 6 / span 7;
  }
}

@media (max-width: 639px) {
  .page-news .vband-tip {
    display: none;
  }

  .page-news .entry-time {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .vband-tip,
  .page-news .entry-sum::after,
  .page-news .entry-title,
  .page-news .vband-dot,
  .page-news .btn,
  .page-news .tab {
    transition: none;
  }

  .page-news .vband-tip {
    transform: none;
  }
}