.page-news {
  --log-stamp: 108px;
  padding-block: clamp(20px, 4vw, 44px) clamp(56px, 9vw, 104px);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 32px) clamp(28px, 5vw, 52px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 10px;
  inset-inline-end: 0;
  width: clamp(56px, 12vw, 140px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-news .news-hero .kicker {
  display: block;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin: 0;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: clamp(56px, 15vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-news .news-hero__lede {
  max-width: 62ch;
  margin: clamp(16px, 3vw, 26px) 0 0;
  color: var(--steel);
  font-size: 16px;
  line-height: 1.75;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 4vw, 36px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .hero-stats__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-news .hero-stats__num {
  color: var(--paper);
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1;
  letter-spacing: 0.01em;
  word-break: keep-all;
}

.page-news .hero-stats__label {
  color: var(--steel);
  font-size: 13px;
  line-height: 1.4;
}

/* ---------- 章节通用 ---------- */
.page-news .news-block {
  margin-top: clamp(40px, 7vw, 76px);
}

.page-news .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 3vw, 30px);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-news .sec-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .sec-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 32px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}

/* ---------- 三条摘要 ---------- */
.page-news .pick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .pick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .pick-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--cyan);
}

.page-news .pick-card--amber::before {
  background: var(--amber);
}

.page-news .pick-card--blue::before {
  background: var(--blue);
}

.page-news .pick-card__meta {
  margin: 0;
  color: var(--steel);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .pick-card__title {
  margin: 0;
  color: var(--paper);
  font-size: 19px;
  line-height: 1.4;
  font-weight: 600;
}

.page-news .pick-card__text {
  margin: 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .pick-card__tag {
  margin: 2px 0 0;
}

.page-news .pick-card__link {
  margin-top: auto;
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px dashed rgba(45, 226, 197, 0.45);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .pick-card__link:hover,
.page-news .pick-card__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 筛选 ---------- */
.page-news .log-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 日志列表 ---------- */
.page-news .log-list {
  border-top: 1px solid var(--line);
}

.page-news .log-item {
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .log-item[hidden] {
  display: none;
}

.page-news .log-item[open] {
  background: rgba(22, 35, 46, 0.55);
}

.page-news .log-item__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 12px 16px 14px;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

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

.page-news .log-item__summary::marker {
  content: "";
}

.page-news .log-item[open] > .log-item__summary {
  border-left-color: var(--cyan);
}

.page-news .log-item__summary:hover {
  border-left-color: var(--blue);
}

.page-news .log-item__summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-news .log-item__stamp {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .log-item__when {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  white-space: nowrap;
}

.page-news .log-item__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-news .log-item__title {
  color: var(--paper);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 600;
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--steel);
  font-size: 12px;
}

.page-news .log-item__time {
  color: var(--steel);
}

.page-news .log-item__body {
  padding: 0 14px 20px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .log-item__body p {
  margin: 0 0 12px;
  max-width: 66ch;
}

.page-news .log-item__body p:last-child {
  margin-bottom: 0;
}

.page-news .log-figure {
  margin: 16px 0 0;
  max-width: 520px;
}

.page-news .log-figure--wide {
  max-width: 600px;
}

.page-news .log-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-news .log-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 版本刻度 ---------- */
.page-news .version-band {
  background: var(--pale);
  color: var(--ink);
  padding: clamp(20px, 4vw, 40px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-news .version-band__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .version-band__note {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.78;
}

.page-news .version-band__scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-news .vline {
  display: block;
  width: 100%;
  min-width: 700px;
  height: auto;
}

.page-news .vline__axis {
  stroke: var(--ink);
  stroke-width: 1.5;
  opacity: 0.22;
}

.page-news .vline__tick {
  stroke: var(--ink);
  stroke-width: 1.5;
  opacity: 0.4;
}

.page-news .vline__dot {
  fill: var(--pale);
  stroke: var(--ink);
  stroke-width: 2;
}

.page-news .vline__label {
  font-family: var(--font-mono);
  font-size: 20px;
  fill: var(--ink);
  letter-spacing: 0.02em;
}

.page-news .vline__note {
  font-family: var(--font-sans);
  font-size: 15px;
  fill: var(--ink);
  opacity: 0.6;
}

.page-news .vline__node--now .vline__dot {
  fill: var(--blue);
  stroke: var(--blue);
}

.page-news .vline__node--now .vline__label {
  fill: var(--blue);
  font-weight: 700;
}

.page-news .vline__node--now .vline__note {
  fill: var(--blue);
  opacity: 1;
}

.page-news .version-band__shot {
  margin: 22px 0 0;
}

.page-news .version-band__shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .version-band__shot figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink);
  opacity: 0.62;
}

/* ---------- 订阅与回看 ---------- */
.page-news .sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .sub-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .sub-panel--alt {
  background: transparent;
  border-style: dashed;
}

.page-news .sub-panel__title {
  margin: 0;
  color: var(--paper);
  font-size: 20px;
  line-height: 1.35;
  font-weight: 600;
}

.page-news .sub-panel__text {
  margin: 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.75;
  max-width: 52ch;
}

.page-news .sub-panel__hint {
  margin: 0;
  font-size: 12px;
  color: var(--steel);
}

.page-news .sub-links {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.page-news .sub-links li {
  border-top: 1px dashed var(--line);
}

.page-news .sub-links li:first-child {
  border-top: 0;
}

.page-news .sub-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .sub-links a::after {
  content: "→";
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-news .sub-links a:hover,
.page-news .sub-links a:focus-visible {
  color: var(--cyan);
}

.page-news .next-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 14px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .next-steps__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease);
}

.page-news .next-steps__item .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news .next-steps__item:hover,
.page-news .next-steps__item:focus-visible {
  background: var(--panel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .pick-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .next-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .log-item__summary {
    grid-template-columns: var(--log-stamp) 1fr;
    gap: 20px;
    padding: 20px 18px 18px;
  }

  .page-news .log-item__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .log-item__title {
    font-size: 19px;
  }

  .page-news .log-item__body {
    padding: 0 18px 24px calc(var(--log-stamp) + 38px);
  }
}

@media (min-width: 1000px) {
  .page-news .pick-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .next-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 800px) {
  .page-news .sub-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .page-news .log-item__title {
    font-size: 16px;
  }

  .page-news .version-band {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pick-card__link,
  .page-news .log-item,
  .page-news .log-item__summary,
  .page-news .sub-links a,
  .page-news .next-steps__item {
    transition: none;
  }
}
<<<END>>>