.page-news {
  --news-rail-w: 236px;
  --news-cap: #7c848e;
}

.page-news .news-hero {
  padding: clamp(18px, 4vw, 36px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  max-width: 22ch;
  font-family: var(--font-sans);
  font-size: clamp(30px, 6.2vw, 60px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 720px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-news .news-hero__meta b {
  margin-right: 8px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-hero__figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper-deep);
}

.page-news .news-cap {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--news-cap);
}

/* ---------- 置顶条 ---------- */
.page-news .news-pin-block {
  padding: clamp(24px, 3.6vw, 40px) 0 clamp(28px, 4vw, 44px);
}

.page-news .news-pin {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(20px, 3.2vw, 40px);
  background: var(--ink);
  color: var(--paper);
  border-radius: 3px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-news .news-pin::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--cyan) 58%, rgba(0, 194, 168, 0));
}

.page-news .news-pin__flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
}

.page-news .news-pin__flag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.22);
}

.page-news .news-pin__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .news-pin__text {
  margin: 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 244, 236, 0.78);
}

.page-news .news-pin__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-pin__list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(247, 244, 236, 0.88);
}

.page-news .news-pin__list .mono {
  flex: none;
  width: 36px;
  padding-top: 3px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-pin__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 22px;
}

.page-news .news-pin__stamp {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(247, 244, 236, 0.6);
}

.page-news .news-pin__figure {
  margin: 0;
}

.page-news .news-pin__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
}

@media (min-width: 820px) {
  .page-news .news-pin {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-news .news-stream-col {
  order: 1;
  min-width: 0;
}

.page-news .news-rail {
  order: 2;
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news .news-rail__block {
  display: grid;
  gap: 10px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.page-news .news-rail__title {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

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

.page-news .news-nav__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 10px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.4;
  color: var(--stone);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-nav__link .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-news .news-nav__link:hover {
  color: var(--ink);
  background: var(--paper-deep);
}

.page-news .news-nav__link[aria-current="true"] {
  color: var(--ink);
  font-weight: 700;
  border-left-color: var(--cyan);
  background: var(--paper-deep);
}

.page-news .news-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-rail__note {
  margin: 0;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--news-cap);
}

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

  .page-news .news-rail {
    order: 0;
    position: sticky;
    top: 88px;
  }

  .page-news .news-stream-col {
    order: 0;
  }
}

/* ---------- 章节头 ---------- */
.page-news .news-sec {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  margin-bottom: 18px;
}

.page-news .news-sec__num {
  padding-top: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .news-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-news .news-sec__note {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 680px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 分类条 ---------- */
.page-news .news-cats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.page-news .cat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 1px 8px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .cat b {
  font-weight: 700;
}

.page-news .cat--cyan {
  color: #056b60;
  background: rgba(0, 194, 168, 0.12);
  border-color: rgba(0, 194, 168, 0.45);
}

.page-news .cat--moss {
  color: #4b5a3f;
  background: rgba(107, 127, 94, 0.13);
  border-color: rgba(107, 127, 94, 0.42);
}

.page-news .cat--orange {
  color: #a83c12;
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.45);
}

.page-news .cat--clay {
  color: #8c3f26;
  background: rgba(180, 87, 58, 0.12);
  border-color: rgba(180, 87, 58, 0.42);
}

.page-news .cat--ink {
  color: var(--ink);
  background: rgba(27, 42, 74, 0.07);
  border-color: rgba(27, 42, 74, 0.3);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 14px 0 14px 14px;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(231, 227, 218, 0.45);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--news-cap);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-item__sum {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--stone);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--news-cap);
}

.page-news .news-item__link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-news .news-item__link:hover {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 4px 20px;
    padding: 15px 0 15px 16px;
  }

  .page-news .news-item__no {
    padding-top: 4px;
  }
}

/* ---------- 专题 ---------- */
.page-news .news-series {
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: clamp(24px, 3.4vw, 34px);
  border-top: 1px solid var(--line);
}

.page-news .series-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 84%);
  gap: 14px;
  overflow-x: auto;
  padding: 2px 2px 16px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-news .series-track::-webkit-scrollbar {
  height: 6px;
}

.page-news .series-track::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 3px;
}

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  overflow: hidden;
  scroll-snap-align: start;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  border-color: var(--orange);
  box-shadow: var(--shadow-lift);
  transform: translateY(-1px);
}

.page-news .series-card__label {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 8px 4px;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--clay);
  background: var(--paper);
  border: 1px solid rgba(180, 87, 58, 0.4);
}

.page-news .series-card__media {
  height: 160px;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
}

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

.page-news .series-card__plate {
  display: flex;
  align-items: flex-end;
  height: 160px;
  padding: 14px;
  background: var(--paper-deep);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(27, 42, 74, 0.07) 0 1px,
    transparent 1px 13px
  );
}

.page-news .series-card__plate .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
  background: var(--paper);
  padding: 3px 8px;
  border: 1px solid var(--line);
}

.page-news .series-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  padding: 16px 18px 20px;
}

.page-news .series-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .series-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-news .series-card__link::after {
  content: " →";
}

.page-news .series-card__link:hover {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

@media (min-width: 900px) {
  .page-news .series-track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 4px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(24px, 3.4vw, 36px);
  border-top: 1px solid var(--line);
}

.page-news .cadence-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .cadence-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .cadence-steps li {
  display: grid;
  gap: 4px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .cadence-steps .mono {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--clay);
}

.page-news .cadence-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

.page-news .cadence-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

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

.page-news .cadence-figure .news-cap {
  padding: 8px 10px;
  border-top: 1px solid var(--line);
}

@media (min-width: 560px) {
  .page-news .cadence-steps li {
    grid-template-columns: 118px minmax(0, 1fr);
  }
}

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

/* ---------- 回看与提醒 ---------- */
.page-news .news-sub {
  display: grid;
  gap: 20px;
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 3.2vw, 36px);
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
}

.page-news .news-sub__title {
  margin: 6px 0 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-news .news-sub__text {
  margin: 10px 0 0;
  max-width: 640px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .news-sub__meta {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--news-cap);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 800px) {
  .page-news .news-sub {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .page-news .news-hero__figure img {
    height: clamp(170px, 46vw, 280px);
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .series-card,
  .page-news .news-nav__link {
    transition: none;
  }

  .page-news .series-card:hover,
  .page-news .series-card:focus-within {
    transform: none;
  }
}
<<<END>>>