.page-news {
  --news-dot: 6px;
  --news-soft: rgba(243, 247, 248, 0.78);
  --news-faint: rgba(243, 247, 248, 0.5);
  color: var(--fog);
}

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

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

.page-news .media img {
  width: 100%;
  object-fit: cover;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(53, 230, 255, 0.09), transparent 62%),
    repeating-linear-gradient(90deg, rgba(30, 61, 77, 0.55) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-news .news-hero__copy h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 7.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  max-width: 18ch;
}

.page-news .news-hero__lead {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: var(--step-16);
  line-height: 1.75;
  color: var(--news-soft);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .news-hero__facts li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: var(--step-14);
  color: var(--news-soft);
}

.page-news .news-hero__facts .mono {
  font-size: var(--step-12);
  color: var(--amber);
  text-transform: uppercase;
}

.page-news .news-hero__links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-990);
}

/* 区块骨架 */
.page-news .news-block {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-block--last {
  border-bottom: 0;
  padding-bottom: 64px;
}

.page-news .block-head {
  margin-bottom: 26px;
}

.page-news .block-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4.6vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 8px 0 10px;
  max-width: 26ch;
}

.page-news .block-head__note {
  margin: 0;
  max-width: 64ch;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--slate);
}

/* 时间轴条目 */
.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  display: grid;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-news .entry__time {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-news .entry__time::before {
  content: "";
  flex: none;
  width: var(--news-dot);
  height: var(--news-dot);
  border-radius: 50%;
  background: var(--dot, var(--cyan));
}

.page-news .entry--ver { --dot: var(--cyan); }
.page-news .entry--cat { --dot: var(--amber); }
.page-news .entry--ven { --dot: var(--green); }
.page-news .entry--rule { --dot: var(--coral); }
.page-news .entry--ser { --dot: var(--fog); }

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

.page-news .entry__id {
  font-size: var(--step-12);
  color: var(--slate);
}

.page-news .entry__title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  line-height: 1.24;
  margin: 8px 0 0;
  letter-spacing: -0.005em;
}

.page-news .entry__summary {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--news-soft);
}

.page-news .entry__tools {
  margin-top: 12px;
}

.page-news .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--slate);
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .copy-btn:hover {
  color: var(--cyan);
  border-color: rgba(53, 230, 255, 0.5);
}

.page-news .copy-btn[data-copied="true"] {
  color: var(--green);
  border-color: var(--green);
}

/* 展开组 */
.page-news .expand {
  margin-top: 10px;
}

.page-news .expand__trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  background: none;
  border: 0;
  border-bottom: 1px dashed rgba(53, 230, 255, 0.42);
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--cyan);
  cursor: pointer;
  transition: border-color 160ms var(--ease);
}

.page-news .expand__trigger::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .expand__trigger[aria-expanded="true"]::after {
  content: "−";
}

.page-news .expand__trigger:hover {
  border-bottom-color: var(--cyan);
}

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

.page-news .expand__panel {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border-left: 2px solid var(--cyan);
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .expand__panel ul {
  margin: 0;
  padding-left: 18px;
}

.page-news .expand__panel li + li {
  margin-top: 6px;
}

/* 版本迭代 */
.page-news .version-grid {
  display: grid;
  gap: 24px;
}

.page-news .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .ver {
  border: 1px solid var(--line);
  background: var(--ink-990);
  padding: 18px;
}

.page-news .ver--current {
  border-color: rgba(53, 230, 255, 0.55);
  box-shadow: var(--glow-cyan);
}

.page-news .ver__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .ver__id {
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .ver__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  margin: 0;
}

.page-news .ver__desc {
  margin: 8px 0 0;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .ver__mods {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .ver__mods li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  border: 1px solid var(--line);
  padding: 3px 7px;
}

.page-news .version-figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .version-figure__cap,
.page-news .vendor-figure__cap {
  padding: 10px 12px;
  font-size: var(--step-12);
  color: var(--slate);
  border-top: 1px solid var(--line);
  background: var(--ink-990);
}

/* 厂商上新 */
.page-news .vendor-grid {
  display: grid;
  gap: 24px;
}

.page-news .vendor-figure {
  margin: 0;
  border: 1px solid var(--line);
}

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

.page-news .vrow {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--step-14);
}

.page-news .vrow__id {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .vrow__name {
  color: var(--news-soft);
  overflow-wrap: anywhere;
}

.page-news .vendor-note {
  margin: 14px 0 0;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--slate);
  max-width: 60ch;
}

.page-news .vendor-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(53, 230, 255, 0.45);
  text-decoration: none;
}

.page-news .vendor-link:hover {
  border-bottom-color: var(--cyan);
}

/* 专题系列 */
.page-news .series {
  display: grid;
  gap: 16px;
}

.page-news .serie {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-news .serie__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .serie h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin: 0;
}

.page-news .serie p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .serie a {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-top: 1px solid var(--line);
}

.page-news .serie a:hover {
  color: var(--fog);
}

/* 维护日历 */
.page-news .calendar {
  display: grid;
  gap: 20px;
}

.page-news .calendar-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-990);
}

.page-news .sched {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .sched li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  background: var(--ink-990);
  border: 1px solid var(--line);
  border-left: 2px solid var(--warn);
}

.page-news .sched__day {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--warn);
  padding-top: 2px;
}

.page-news .sched strong {
  display: block;
  font-size: var(--step-14);
  font-weight: 600;
}

.page-news .sched p {
  margin: 6px 0 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--news-soft);
}

/* 订阅与反馈 */
.page-news .feedback {
  display: grid;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  background: linear-gradient(180deg, rgba(16, 43, 58, 0.92), rgba(11, 17, 23, 0.94));
}

.page-news .feedback h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4.2vw, 2.1rem);
  line-height: 1.12;
  margin: 8px 0 12px;
}

.page-news .feedback p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--news-soft);
}

.page-news .feedback__hint {
  margin-top: 12px;
  color: var(--slate);
}

.page-news .feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-news .feedback .btn {
  text-decoration: none;
  text-align: center;
}

/* 桌面布局 */
@media (min-width: 760px) {
  .page-news .news-block {
    padding: 56px 0;
  }

  .page-news .entry {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
    padding: 24px 0;
  }

  .page-news .entry__time {
    justify-content: flex-start;
    padding-top: 3px;
  }

  .page-news .entry__title {
    font-size: 1.4rem;
  }

  .page-news .series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .sched li {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (min-width: 920px) {
  .page-news .news-hero {
    padding: 34px 0 56px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 40px;
    align-items: start;
  }

  .page-news .vendor-grid {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .calendar {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 30px;
  }

  .page-news .feedback__actions {
    justify-content: flex-end;
    max-width: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .copy-btn,
  .page-news .expand__trigger {
    transition: none;
  }
}
<<<END>>>