.page-news {
  --news-shadow: 0 12px 28px -22px rgba(0, 0, 0, 0.9);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 30px) clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(42, 58, 85, 0.32) 1px, transparent 1px);
  background-size: 96px 100%;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 72%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__inner::before {
  content: "";
  display: block;
  width: 72px;
  height: 5px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--orange) 0 68%, var(--cyan) 68% 100%);
  transform: skewX(-24deg);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(28px, 5.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--text-2);
}

.page-news .news-hero__kpis {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px clamp(20px, 3vw, 44px);
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-hero__kpis li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__kpis strong {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__kpis span {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ---------- 图片容器 ---------- */
.page-news .shot {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-news .shot--wide {
  aspect-ratio: 16 / 9;
}

.page-news .shot--4-3 {
  aspect-ratio: 4 / 3;
}

.page-news .shot--tall {
  aspect-ratio: 3 / 4;
}

.page-news .hero-figure,
.page-news .digest-figure,
.page-news .brief-figure,
.page-news .collection-figure {
  margin: 0;
  min-width: 0;
}

.page-news .hero-figure__cap,
.page-news .digest-figure__cap,
.page-news .brief-figure__cap,
.page-news .collection-figure__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

/* ---------- 主结构 ---------- */
.page-news .log-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 54px);
  padding-block: clamp(30px, 5vw, 64px);
}

.page-news .log-body {
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-news .log-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .log-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-3);
}

.page-news .log-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .log-toc__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .log-toc__list a:hover,
.page-news .log-toc__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .log-toc__list a[aria-current="true"] {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 章节 ---------- */
.page-news .log-section {
  padding-block: clamp(26px, 4vw, 50px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 24px;
}

.page-news .log-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .head h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-news .head > p {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-2);
}

/* ---------- 目录列表 ---------- */
.page-news .digest-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

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

.page-news .log-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 15px 14px 15px 12px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: background-color var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-news .log-item:hover,
.page-news .log-item:focus-within {
  background: rgba(17, 28, 48, 0.72);
  border-left-color: var(--orange);
}

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

.page-news .log-item__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.page-news .log-item__body h3 {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.42;
}

.page-news .log-item__body h3 a {
  color: var(--text);
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .log-item__body h3 a:hover,
.page-news .log-item__body h3 a:focus-visible {
  color: var(--cyan);
  background-size: 100% 1px;
}

.page-news .log-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
}

/* ---------- 更早条目折叠 ---------- */
.page-news .earlier {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .earlier summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: color var(--dur) var(--ease);
}

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

.page-news .earlier summary::after {
  content: "+";
  font-size: 15px;
}

.page-news .earlier[open] summary::after {
  content: "−";
}

.page-news .earlier summary:hover {
  color: var(--lime);
}

.page-news .earlier__list {
  list-style: none;
  margin: 0;
  padding: 0 16px 16px;
  display: grid;
  gap: 10px;
}

.page-news .earlier__list li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-news .earlier__time {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 三行摘要 ---------- */
.page-news .brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

.page-news .brief-stack {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .brief {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(244, 247, 255, 0.04), var(--news-shadow);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .brief:hover {
  border-color: var(--cyan);
  box-shadow: inset 0 1px 0 rgba(34, 211, 238, 0.14), var(--news-shadow);
}

.page-news .brief__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .brief__league {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.page-news .brief__score {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

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

.page-news .brief__lines li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .brief__lines li:last-child {
  border-bottom: 0;
}

.page-news .brief__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  padding-top: 3px;
}

.page-news .brief__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .brief__lines li:last-child .brief__v {
  color: var(--lime);
}

.page-news .brief-note {
  margin: 4px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-3);
}

/* ---------- 案例合集 ---------- */
.page-news .stage-strip {
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-news .stage-strip__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .stage-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 4px;
}

.page-news .stage-nav a {
  display: block;
  padding-top: 7px;
  border-top: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .stage-nav a:hover,
.page-news .stage-nav a:focus-visible {
  color: var(--cyan);
  border-top-color: var(--cyan);
}

.page-news .collection-figure {
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-news .stage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .stage-card {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink-900);
  scroll-margin-top: 24px;
  transition: background-color var(--dur) var(--ease);
}

.page-news .stage-card:hover,
.page-news .stage-card:target {
  background: var(--ink-700);
}

.page-news .stage-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .stage-card h3 {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.3;
}

.page-news .stage-card p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--text-2);
}

.page-news .stage-card .stage-card__meta {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* ---------- 版本记录 ---------- */
.page-news .records {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .record {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 0 18px 22px;
  border-left: 1px solid var(--line);
}

.page-news .record::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 23px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--cyan);
}

.page-news .record:first-child::before {
  background: var(--lime);
  border-color: var(--lime);
}

.page-news .record__ver {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .record h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .record p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-2);
  max-width: 58ch;
}

/* ---------- 订阅 ---------- */
.page-news .subscribe {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 20px;
  padding: clamp(22px, 3.5vw, 38px);
  background: linear-gradient(135deg, var(--ink-700) 0%, var(--ink-800) 62%, var(--ink-900) 100%);
  border: 1px solid var(--line);
}

.page-news .subscribe::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 128px;
  height: 4px;
  background: var(--lime);
}

.page-news .subscribe__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--text);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .subscribe__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-news .subscribe__mail-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .rhythm__cell {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 20px 18px;
  background: var(--ink-800);
  transition: background-color var(--dur) var(--ease);
}

.page-news .rhythm__cell:hover {
  background: var(--ink-700);
}

.page-news .rhythm__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 25px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .rhythm__cell p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--text-2);
}

.page-news .rhythm__flow {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .stage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .stage-nav {
    gap: 12px;
  }

  .page-news .stage-nav a {
    font-size: 12.5px;
  }

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

@media (min-width: 780px) {
  .page-news .log-item {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 16px 16px 16px 14px;
  }

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

  .page-news .head {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    align-items: end;
    gap: 10px 32px;
  }

  .page-news .head > p {
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: end;
  }

  .page-news .digest-grid {
    grid-template-columns: minmax(0, 1fr) 232px;
    align-items: start;
  }

  .page-news .brief-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

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

  .page-news .rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-news .log-shell {
    grid-template-columns: 186px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .log-toc {
    position: sticky;
    top: 20px;
    border-top: 0;
    padding-top: 0;
  }

  .page-news .log-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .log-toc__list a {
    display: block;
    white-space: normal;
    padding: 8px 0 8px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    background: transparent;
  }

  .page-news .log-toc__list a:hover,
  .page-news .log-toc__list a:focus-visible {
    border-left-color: var(--cyan);
  }

  .page-news .log-toc__list a[aria-current="true"] {
    color: var(--lime);
    background: transparent;
    border-left: 2px solid var(--lime);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-item__body h3 a,
  .page-news .brief,
  .page-news .stage-card,
  .page-news .rhythm__cell,
  .page-news .log-toc__list a,
  .page-news .stage-nav a {
    transition: none;
  }
}
<<<END>>>