.page-news {
  --news-soft: #55463c;
  --news-rule: rgba(85, 117, 106, 0.45);
  --news-rule-dark: rgba(42, 31, 26, 0.16);
  background: var(--ink-green);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-news a {
  color: inherit;
}

/* 面包屑 */
.news-crumb {
  padding-top: 20px;
}

.news-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.news-crumb__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.news-crumb__list a:hover,
.news-crumb__list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.news-crumb__sep {
  color: var(--line);
}

.news-crumb__list li[aria-current="page"] {
  color: var(--cream-bright);
}

/* 页首标题区 */
.news-masthead {
  padding: 22px 0 clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--news-rule);
}

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

.news-masthead__title {
  margin: 0 0 18px;
  max-width: 18ch;
  font-size: clamp(30px, 7vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream-bright);
}

.news-masthead__lede {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

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

.news-masthead__meta li {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cream);
}

/* 本期焦点 */
.news-focus {
  padding: clamp(26px, 4.5vw, 52px) 0;
}

.news-focus__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 30px);
}

.news-focus__body {
  background: var(--cream);
  color: var(--brown-black);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.6vw, 36px);
}

.news-focus .eyebrow {
  color: var(--ember);
}

.news-focus__title {
  margin: 10px 0 14px;
  font-size: clamp(21px, 3.4vw, 33px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.news-focus__bodytext {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--news-soft);
}

.news-focus__facts {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule-dark);
}

.news-focus__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--news-rule-dark);
  font-size: 13px;
  color: var(--news-soft);
}

.news-focus__facts b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--brown-black);
  white-space: nowrap;
}

.news-focus__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--news-rule);
  background: var(--charcoal);
}

.news-focus__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* 条目看板 */
.news-board {
  padding: clamp(8px, 2vw, 18px) 0 clamp(30px, 5vw, 56px);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(85, 117, 106, 0.12) 0 1px,
    transparent 1px 120px
  );
}

.news-board__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

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

.news-rail__block {
  background: var(--charcoal);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  padding: 16px;
}

.news-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

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

.news-rail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  text-decoration: none;
  color: var(--cream);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.news-rail__link:hover,
.news-rail__link:focus-visible {
  background: rgba(199, 255, 61, 0.1);
  border-left-color: var(--lime);
  color: var(--cream-bright);
}

.news-rail__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.news-stream {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--lime);
}

.news-group__title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cream-bright);
}

.news-group__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  white-space: nowrap;
}

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

.news-entry summary {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 16px 30px 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.news-entry summary::after {
  content: "＋";
  position: absolute;
  top: 15px;
  right: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime);
  transition: color var(--dur) var(--ease);
}

.news-entry details[open] summary::after {
  content: "－";
  color: var(--orange);
}

.news-entry summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

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

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  white-space: nowrap;
}

.page-news .tag--lime {
  background: var(--lime);
  color: var(--charcoal);
}

.page-news .tag--alert {
  background: var(--orange);
  color: var(--charcoal);
}

.page-news .tag--muted {
  background: transparent;
  border-color: var(--line);
  color: var(--mist);
}

.news-entry__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.news-entry__title {
  display: block;
  font-size: clamp(15px, 2.1vw, 17.5px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--cream-bright);
  transition: color var(--dur) var(--ease);
}

.news-entry summary:hover .news-entry__title {
  color: var(--lime-soft);
}

.news-entry__body {
  padding: 0 0 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

.news-entry__body p {
  margin: 0 0 10px;
}

.news-entry__body p:last-child {
  margin-bottom: 0;
}

.news-entry__body a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 专题系列 */
.news-topics {
  padding: clamp(26px, 4.5vw, 50px) 0 clamp(20px, 3vw, 34px);
}

.news-topics__head {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.news-topics__head .eyebrow {
  color: var(--orange);
}

.news-topics__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cream-bright);
}

.news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 26px);
}

.news-topic {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--cream);
  color: var(--brown-black);
  border-radius: var(--radius-lg);
}

.news-topic img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 7;
  object-fit: cover;
  background: var(--charcoal);
}

.news-topic__body {
  padding: clamp(18px, 2.8vw, 26px);
}

.news-topic h3 {
  margin: 12px 0 10px;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--brown-black);
}

.news-topic__body p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-soft);
}

.news-topic__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule-dark);
}

.news-topic__list li {
  padding: 11px 0;
  border-bottom: 1px solid var(--news-rule-dark);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--brown-black);
}

.news-topic__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.news-topic__list li span {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: #7a6559;
}

/* 更新节奏 */
.news-cadence {
  margin: 0 0 clamp(40px, 6vw, 76px);
  padding: clamp(22px, 3.6vw, 42px);
  background: var(--cream);
  color: var(--brown-black);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(199, 255, 61, 0.55);
}

.news-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.news-cadence__note {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ember);
}

.news-cadence__title {
  margin: 0 0 14px;
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 900;
  line-height: 1.28;
  color: var(--brown-black);
}

.news-cadence__text {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--news-soft);
}

.page-news .btn--ghost {
  color: var(--ink-green);
  border-color: rgba(11, 31, 26, 0.5);
}

.page-news .btn--ghost:hover,
.page-news .btn--ghost:focus-visible {
  background: var(--ink-green);
  color: var(--lime);
  border-color: var(--ink-green);
}

.news-cadence__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.news-cadence__stat {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--ink-green);
  color: var(--cream);
}

.news-cadence__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--lime);
}

.news-cadence__stat span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--mist);
}

.news-cadence__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(42, 31, 26, 0.25);
  font-size: 13.5px;
  color: var(--news-soft);
}

.news-cadence__contact a {
  color: var(--brown-black);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.news-cadence__contact .copy-btn {
  padding: 5px 12px;
  border: 1px solid rgba(11, 31, 26, 0.45);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink-green);
  font-family: var(--font-sans);
  font-size: 12px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.news-cadence__contact .copy-btn:hover,
.news-cadence__contact .copy-btn:focus-visible {
  background: var(--ink-green);
  color: var(--lime);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .news-focus__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .news-focus__figure img {
    height: 100%;
  }

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

  .news-cadence__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* 桌面：左侧粘性索引 + 右侧条目流 */
@media (min-width: 940px) {
  .news-board__layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(26px, 3vw, 44px);
  }

  .news-rail {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }

  .news-masthead__title {
    max-width: 22ch;
  }
}

@media (min-width: 1180px) {
  .news-board__layout {
    grid-template-columns: 272px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>