.page-news {
  --news-rail-w: 250px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(20px, 3.5vw, 36px) 0 clamp(34px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: min(540px, 78vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 45% 45%, rgba(198, 255, 60, 0.22), rgba(198, 255, 60, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
  align-items: end;
}

.page-news .news-hero__text h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

.page-news .news-hero__text .lede {
  max-width: 40ch;
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 22px 50px rgba(11, 43, 34, 0.14);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2.4vw, 30px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-stat {
  display: grid;
  gap: 2px;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--green);
}

.page-news .news-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--moss);
  max-width: 18ch;
}

/* ---------- 列表 + 侧栏 ---------- */
.page-news .news-index__layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-rail {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: 18px 18px 20px;
  background: var(--khaki);
  border-radius: var(--r-md);
}

.page-news .news-rail .toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0 0 10px;
}

.page-news .news-rail .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail .toc__link {
  display: block;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
  border-left: 3px solid transparent;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-news .news-rail .toc__link:hover,
.page-news .news-rail .toc__link[aria-current="true"] {
  background: rgba(198, 255, 60, 0.55);
  border-left-color: var(--green);
  color: var(--ink);
}

.page-news .news-rail__fold {
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.page-news .news-rail__summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

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

.page-news .news-rail__summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 4px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease);
}

.page-news .news-rail__fold[open] .news-rail__summary::after {
  transform: rotate(-135deg);
  top: 8px;
}

.page-news .news-rail__seasons {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-rail__seasons a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-rail__seasons a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-news .news-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--moss);
}

.page-news .news-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: entry;
}

.page-news .news-entry {
  display: grid;
  gap: 10px;
  padding: 18px 20px 20px;
  background: var(--white);
  border-left: 6px solid var(--green);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-left-color 0.32s var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  transform: translateY(-3px);
  border-left-color: var(--orange);
  box-shadow: 0 14px 30px rgba(33, 26, 18, 0.1);
}

.page-news .news-entry__title {
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 2px;
}

.page-news .news-entry__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.24s var(--ease);
}

.page-news .news-entry:hover .news-entry__text,
.page-news .news-entry:focus-within .news-entry__text {
  -webkit-line-clamp: unset;
  display: block;
  overflow: visible;
  color: var(--ink);
}

/* ---------- 五类归档（深色宽带） ---------- */
.page-news .news-types {
  background: var(--green);
  color: var(--paper);
  border-radius: 0;
}

.page-news .news-types .section__title {
  color: var(--paper);
}

.page-news .news-types .section__head--invert .lede {
  color: rgba(245, 241, 228, 0.78);
}

.page-news .news-types .section__num {
  color: var(--signal);
  border-color: var(--signal);
}

.page-news .news-types__grid {
  display: grid;
  gap: 1px;
  background: var(--line-invert);
  border: 1px solid var(--line-invert);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .news-type {
  background: var(--green);
  padding: 22px 20px 24px;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background 0.28s var(--ease);
}

.page-news .news-type:hover {
  background: var(--green-deep);
}

.page-news .news-type__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--signal);
}

.page-news .news-type__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-news .news-type__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 241, 228, 0.76);
}

.page-news .news-types__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--signal);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 241, 228, 0.82);
  max-width: 68ch;
}

/* ---------- 专题 ---------- */
.page-news .news-topics__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-news .news-topic {
  display: grid;
  gap: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--khaki);
  color: var(--ink);
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease);
}

.page-news .news-topic:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(11, 43, 34, 0.14);
}

.page-news .news-topic--slant {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .news-topic--dark {
  background: var(--green-deep);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-news .news-topic--dark .mono-label {
  color: var(--signal);
}

.page-news .news-topic__media {
  margin: 0;
  border-radius: 0;
}

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

.page-news .news-topic__body {
  padding: clamp(20px, 2.8vw, 30px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-topic__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.01em;
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 46ch;
}

.page-news .news-topic--dark .news-topic__text {
  color: rgba(245, 241, 228, 0.78);
}

.page-news .news-topic--dark .btn {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 6px 0 6px 30px;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--signal), var(--moss));
}

.page-news .tl-item {
  position: relative;
  display: grid;
  gap: 3px;
  padding-bottom: clamp(22px, 3.4vw, 38px);
}

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

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--green);
  transition: background 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-news .tl-item:hover::before {
  background: var(--signal);
  border-color: var(--green);
}

.page-news .tl-season {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .tl-phase {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .tl-text {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 62ch;
}

.page-news .news-timeline__note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 16px 18px;
  background: rgba(45, 111, 240, 0.08);
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 72ch;
}

/* ---------- 更新节奏与订阅 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .news-cadence__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.6vw, 32px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-cadence__cards {
  display: grid;
  gap: 14px;
}

.page-news .cadence-card {
  padding: 20px 22px 24px;
  background: var(--white);
  border-radius: var(--r-md);
  border-top: 4px solid var(--orange);
}

.page-news .cadence-card__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-news .cadence-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .cadence-card--dark {
  background: var(--green);
  border-top-color: var(--signal);
  color: var(--paper);
}

.page-news .cadence-card--dark .cadence-card__title {
  color: var(--paper);
}

.page-news .news-steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-steps__item {
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 241, 228, 0.82);
  counter-increment: step;
}

.page-news .news-steps__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-news .cadence-card--dark .btn {
  justify-self: start;
}

/* ---------- 相关入口 ---------- */
.page-news .news-more {
  border-top: 1px solid var(--line);
}

.page-news .news-more__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .news-more__link {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  background: var(--khaki);
  border-radius: var(--r-md);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .news-more__link:hover {
  background: var(--signal);
  transform: translateY(-3px);
}

.page-news .news-more__name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}

.page-news .news-more__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .news-index__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 118px;
  }

  .page-news .news-types__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .news-topic--lead {
    grid-column: span 7;
    grid-template-columns: 1fr;
  }

  .page-news .news-topic--lead .news-topic__media {
    aspect-ratio: 16 / 9;
  }

  .page-news .news-topic--slant:nth-of-type(2) {
    grid-column: span 5;
  }

  .page-news .news-topic--slant:nth-of-type(3) {
    grid-column: span 5;
  }

  .page-news .news-topic--dark {
    grid-column: span 7;
    align-content: center;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .news-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-news .news-topics__grid {
    align-items: start;
  }

  .page-news .news-topic--slant .news-topic__media {
    aspect-ratio: 3 / 2;
  }
}

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

  .page-news .news-entry:hover,
  .page-news .news-topic:hover,
  .page-news .news-more__link:hover {
    transform: none;
  }
}