.page-news {
  --news-gap: clamp(12px, 1.6vw, 18px);
  background: var(--deep);
  color: var(--white);
  font-family: var(--font-body);
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 8vw, 108px);
}

.page-news .news-inner {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5vw, 68px);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-news p {
  margin: 0;
  line-height: 1.75;
}

.page-news .mono {
  font-family: var(--font-mono);
}

.page-news a {
  color: inherit;
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  position: relative;
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  padding: clamp(22px, 3.2vw, 44px);
  border: 2px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(53, 242, 224, 0.05) 0 1px, transparent 1px 72px),
    linear-gradient(158deg, var(--panel-2) 0%, var(--panel) 44%, var(--deep) 100%);
  box-shadow: var(--hard-shadow);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: clamp(60px, 12vw, 140px);
  height: clamp(60px, 12vw, 140px);
  background:
    repeating-linear-gradient(135deg, rgba(217, 198, 163, 0.16) 0 2px, transparent 2px 12px);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-news .news-masthead .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-news .news-masthead h1 {
  font-size: clamp(2rem, 6.6vw, 4.2rem);
  line-height: 0.98;
  max-width: 20ch;
  text-wrap: balance;
}

.page-news .news-masthead__lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 62ch;
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  color: var(--fog);
}

.page-news .news-stats {
  list-style: none;
  margin: 0;
  padding: clamp(14px, 2vw, 18px) 0 0;
  border-top: 2px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-news .news-stats li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 224, 0.18);
}

.page-news .news-stats__jump {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 224, 0.5);
  padding-bottom: 2px;
}

/* ---------- 章节头 ---------- */
.page-news .news-block {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(12px, 2vw, 24px);
  align-items: start;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--line);
}

.page-news .news-block__num {
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  line-height: 0.82;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-block__text h2 {
  font-size: clamp(1.4rem, 3.2vw, 2.2rem);
}

.page-news .news-block__text p {
  margin-top: 8px;
  max-width: 56ch;
  font-size: 0.92rem;
  color: var(--fog);
}

/* ---------- 01 头条拼贴 ---------- */
.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .head-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-news .head-card:hover,
.page-news .head-card:focus-within {
  border-color: var(--cyan);
  box-shadow: var(--hard-shadow);
  transform: translate(-2px, -2px);
}

.page-news .head-card--focus {
  box-shadow: var(--hard-shadow);
}

.page-news .head-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background: var(--panel-2);
}

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

.page-news .head-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(14px, 2vw, 22px);
}

.page-news .head-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-news .head-card__body h3 {
  font-size: clamp(1.12rem, 2.4vw, 1.55rem);
}

.page-news .head-card__body p {
  font-size: 0.9rem;
  color: var(--fog);
}

.page-news .head-card__stat {
  font-size: clamp(2.8rem, 9vw, 4.4rem);
  line-height: 0.86;
  color: var(--orange);
  letter-spacing: -0.03em;
}

.page-news .head-card__stat-label {
  font-size: 0.88rem !important;
  color: var(--white) !important;
}

.page-news .head-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.page-news .head-card__link::after {
  content: " ↗";
}

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

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: 1.55fr 1fr;
    grid-template-rows: auto auto;
  }

  .page-news .head-card--focus {
    grid-row: 1 / span 2;
  }
}

/* ---------- 02 分类与标签 ---------- */
.page-news .topic-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-news .topic-bar__item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  min-height: 44px;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-left: 6px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.28s var(--ease), background-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .topic-bar__item:hover,
.page-news .topic-bar__item:focus-visible {
  border-color: var(--line);
  border-left-color: var(--cyan);
  background: var(--panel-2);
  transform: translate(-2px, -2px);
}

.page-news .topic-bar__name {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-news .topic-bar__arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--fog);
}

.page-news .topic-bar__item:hover .topic-bar__arrow {
  color: var(--cyan);
}

.page-news .topic-bar__desc {
  grid-column: 1 / -1;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

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

@media (min-width: 640px) {
  .page-news .topic-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .topic-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 03 条目列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 6px 12px;
  padding: clamp(12px, 2vw, 18px);
  border: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(19, 42, 70, 0.9), var(--panel));
  transition: border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-news .entry:hover {
  border-color: var(--cyan);
  box-shadow: var(--hard-shadow);
}

.page-news .entry__num {
  font-size: 0.92rem;
  color: var(--orange);
  letter-spacing: 0.04em;
  padding-top: 3px;
}

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

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-news .entry__title {
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.24rem);
  line-height: 1.48;
  margin-bottom: 6px;
}

.page-news .entry__title a {
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s var(--ease);
}

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

.page-news .entry__desc {
  font-size: 0.88rem;
  color: var(--fog);
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 6px 20px;
    padding-inline: clamp(18px, 2.4vw, 26px);
  }

  .page-news .entry__num {
    font-size: 1.05rem;
  }
}

/* ---------- 04 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news .series-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--hard-shadow);
}

.page-news .series-card__media {
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background: var(--panel-2);
}

.page-news .series-card--a .series-card__media { aspect-ratio: 2 / 1; }
.page-news .series-card--b .series-card__media { aspect-ratio: 3 / 2; }
.page-news .series-card--c .series-card__media { aspect-ratio: 4 / 3; }

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

.page-news .series-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(14px, 2vw, 22px);
}

.page-news .series-card__body .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .series-card__body h3 {
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
}

.page-news .series-card__who {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--sand);
  line-height: 1.65;
}

.page-news .series-more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

.page-news .series-more summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  font-size: 1rem;
  line-height: 1;
}

.page-news .series-more[open] summary::before {
  content: "−";
}

.page-news .series-more p {
  padding: 10px 12px;
  border-left: 4px solid var(--sand);
  background: rgba(217, 198, 163, 0.08);
  font-size: 0.86rem;
  color: var(--fog);
}

.page-news .series-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s var(--ease);
}

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

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

@media (min-width: 880px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .series-card--b {
    margin-top: 32px;
  }

  .page-news .series-card--c {
    margin-top: 64px;
  }
}

/* ---------- 05 更新节奏与订阅 ---------- */
.page-news .refresh-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-news .refresh-track li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-top: 4px solid var(--orange);
  background: var(--panel);
}

.page-news .refresh-track .mono {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .refresh-track p {
  font-size: 0.88rem;
  color: var(--fog);
}

.page-news .news-sub__panel {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  padding: clamp(20px, 3vw, 36px);
  border: 2px solid var(--cyan);
  background:
    linear-gradient(135deg, rgba(53, 242, 224, 0.12), transparent 48%),
    var(--panel-2);
  box-shadow: var(--hard-shadow-orange);
}

.page-news .news-sub__copy h3 {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin-bottom: 10px;
}

.page-news .news-sub__copy p {
  max-width: 52ch;
  font-size: 0.92rem;
  color: var(--fog);
}

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

.page-news .news-sub__actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-decoration: none;
}

@media (min-width: 720px) {
  .page-news .refresh-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-sub__panel {
    grid-template-columns: 1.5fr auto;
    align-items: center;
  }
}

/* ---------- 无障碍与动效 ---------- */
.page-news .news-stats__jump:focus-visible,
.page-news .topic-bar__item:focus-visible,
.page-news .entry__title a:focus-visible,
.page-news .series-more summary:focus-visible,
.page-news .series-card__link:focus-visible,
.page-news .head-card__link:focus-visible,
.page-news .news-sub__actions .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .head-card,
  .page-news .topic-bar__item,
  .page-news .entry,
  .page-news .series-card,
  .page-news .head-card__link,
  .page-news .entry__title a,
  .page-news .series-card__link {
    transition: none;
  }

  .page-news .head-card:hover,
  .page-news .topic-bar__item:hover {
    transform: none;
  }
}
<<<END>>>