.page-news {
  --news-line: 1px solid var(--ink-700);
  --news-pad: clamp(16px, 3vw, 28px);
  background: var(--ink-900);
  color: var(--mist-100);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(20px, 4vw, 38px) 0 0;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -12%;
  width: min(54vw, 520px);
  height: 150%;
  background: repeating-linear-gradient(
    45deg,
    var(--ink-700) 0 1px,
    transparent 1px 16px
  );
  opacity: 0.4;
  pointer-events: none;
}

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--signal);
  position: relative;
  z-index: 1;
}

.page-news .news-kicker__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(61, 242, 192, 0.14);
  flex: 0 0 auto;
}

.page-news .news-title {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 13vw, 132px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--mist-100);
}

.page-news .news-deck {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  max-width: 36em;
  padding-left: clamp(12px, 2vw, 20px);
  border-left: 2px solid var(--track);
  font-size: clamp(14.5px, 2vw, 18px);
  line-height: 1.8;
  color: var(--steel-400);
}

.page-news .news-band {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-line);
}

.page-news .news-band__cell {
  position: relative;
  padding: 14px clamp(8px, 2vw, 20px);
  border-bottom: var(--news-line);
}

.page-news .news-band__cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--ink-700);
}

.page-news .news-band__cell:first-child::before {
  background: var(--signal);
}

.page-news .news-band__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--steel-400);
}

.page-news .news-band__num {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5.2vw, 36px);
  line-height: 1.1;
  color: var(--mist-100);
}

.page-news .news-band__unit {
  margin-left: 3px;
  font-size: 12px;
  color: var(--steel-400);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(24px, 4vw, 48px) 0 0;
}

@media (min-width: 920px) {
  .page-news .news-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 24px;
  }
}

.page-news .news-side__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--steel-400);
}

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

@media (min-width: 920px) {
  .page-news .news-chips {
    flex-direction: column;
    gap: 2px;
  }
}

.page-news .news-chips .chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1;
  color: var(--steel-400);
  background: transparent;
  border: 1px solid transparent;
  border-left: 2px solid var(--ink-700);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .news-chips .chip:hover {
  color: var(--mist-100);
  background: var(--ink-800);
  border-left-color: var(--teal-700);
}

.page-news .news-chips .chip:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .news-chips .chip[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--signal);
  border-left-color: var(--signal);
  font-weight: 600;
}

.page-news .news-chips .chip__count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  opacity: 0.75;
}

.page-news .news-side__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--news-line);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--steel-400);
}

/* ---------- 条目列表 ---------- */
.page-news .news-main {
  min-width: 0;
}

.page-news .news-figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-news .media-frame {
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

.page-news .news-list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding-bottom: 12px;
}

.page-news .news-list-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.2;
  color: var(--mist-100);
}

.page-news .news-list-head__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel-400);
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-line);
}

.page-news .news-item {
  padding: clamp(14px, 2.2vw, 22px) clamp(6px, 1.6vw, 14px);
  border-bottom: var(--news-line);
  transition: background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .news-item:hover {
  background: var(--ink-800);
  transform: translateX(2px);
}

.page-news .news-item__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
}

.page-news .news-item__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--mist-100);
}

.page-news .news-round {
  flex: 0 0 auto;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--signal);
  border: 1px solid var(--teal-700);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.page-news .news-item__sum {
  margin: 7px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel-400);
}

.page-news .news-item__tags {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.page-news .news-tag {
  padding-left: 8px;
  border-left: 2px solid var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-100);
}

/* ---------- 专题 ---------- */
.page-news .news-topics {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(30px, 5vw, 58px) 0 0;
  border-top: var(--news-line);
}

.page-news .news-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--mist-100);
}

.page-news .news-section-note {
  margin: 10px 0 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-news .news-topics__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

@media (min-width: 780px) {
  .page-news .news-topics__grid {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: start;
  }
}

.page-news .news-topic {
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--ink-800);
  border-top: 1px solid var(--ink-700);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-news .news-topic:first-child {
  border-top: 2px solid var(--track);
}

.page-news .news-topic__figure {
  margin: 0 0 14px;
}

.page-news .news-topic__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  color: var(--teal-700);
  opacity: 0.7;
}

.page-news .news-topic__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--mist-100);
}

.page-news .news-topic__count {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--steel-400);
}

.page-news .news-topic details {
  margin-top: 12px;
  padding-top: 10px;
  border-top: var(--news-line);
}

.page-news .news-topic__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--track);
}

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

.page-news .news-topic__summary::after {
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--steel-400);
}

.page-news .news-topic details[open] .news-topic__summary::after {
  content: "–";
}

.page-news .news-topic__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-news .news-topic__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .news-topic__list li {
  padding-left: 10px;
  border-left: 1px solid var(--ink-700);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist-100);
}

/* ---------- 资料库 ---------- */
.page-news .news-lib {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(30px, 5vw, 58px) 0 0;
  border-top: var(--news-line);
}

@media (min-width: 860px) {
  .page-news .news-lib {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

.page-news .news-lib__text {
  min-width: 0;
}

.page-news .news-lib__rows {
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-line);
}

.page-news .news-lib__rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 12px;
  padding: 11px 0;
  border-bottom: var(--news-line);
}

.page-news .news-lib__name {
  font-size: 14.5px;
  color: var(--mist-100);
}

.page-news .news-lib__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-news .news-lib__desc {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--steel-400);
}

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

.page-news .news-lib__note {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel-400);
}

/* ---------- 订阅与纠错 ---------- */
.page-news .news-act {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(30px, 5vw, 58px) 0 clamp(20px, 3vw, 32px);
  border-top: var(--news-line);
}

.page-news .news-act__figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-news .news-act__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

@media (min-width: 760px) {
  .page-news .news-act__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-news .news-act__col {
  min-width: 0;
}

.page-news .news-act__col h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  color: var(--mist-100);
}

.page-news .news-act__col p {
  margin: 10px 0 14px;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-news .news-act__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--track);
  word-break: break-all;
}

.page-news .news-act__tail {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-700);
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel-400);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-chips .chip {
    transition: none;
  }

  .page-news .news-item:hover {
    transform: none;
  }
}
<<<END>>>