.page-news {
  color: var(--paper);
}

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

/* ---------- 页首 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  padding-block: clamp(6px, 1.5vw, 12px) clamp(32px, 5vw, 56px);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
}

.page-news .news-hero .lede {
  max-width: 64ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-top: 4px;
}

.page-news .news-hero__media {
  width: 100%;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-850);
}

.page-news .news-hero__media .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节标题 ---------- */
.page-news .news-h2 {
  position: relative;
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 700;
}

.page-news .news-h2::before {
  content: "";
  display: block;
  width: 38px;
  height: 3px;
  margin-bottom: 14px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--copper), var(--copper-soft));
}

.page-news .news-h2--dark {
  color: var(--text-dark);
}

.page-news .news-intro {
  max-width: 66ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-intro--dark {
  color: var(--muted);
}

/* ---------- 当前版本状态 ---------- */
.page-news .news-status {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(185, 133, 75, 0.16), transparent 62%),
    radial-gradient(100% 120% at 100% 100%, rgba(47, 211, 181, 0.12), transparent 58%),
    var(--ink-800);
}

.page-news .news-status__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-status__date {
  margin: 8px 0 0;
  color: var(--copper-soft);
  font-size: 13px;
}

.page-news .news-status__text {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.88;
}

.page-news .news-status__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-status__grid li {
  display: grid;
  gap: 4px;
  padding: 14px 10px;
  border: 1px solid rgba(39, 70, 95, 0.85);
  border-radius: var(--r-md);
  background: rgba(6, 26, 43, 0.55);
  text-align: center;
}

.page-news .news-status__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.1;
  color: var(--copper-soft);
  font-variant-numeric: tabular-nums;
}

.page-news .news-status__key {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 版本日志列表 ---------- */
.page-news .news-log__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-log__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(to bottom, var(--copper) 0%, var(--line) 72%, transparent 100%);
}

.page-news .news-log__mark {
  position: relative;
  padding-left: 32px;
  margin: 26px 0 6px;
}

.page-news .news-log__mark:first-child {
  margin-top: 0;
}

.page-news .news-log__mark .mono {
  display: inline-block;
  padding: 3px 10px;
  border: 1px dashed rgba(185, 133, 75, 0.6);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper-soft);
}

.page-news .logitem {
  position: relative;
  padding: 16px 14px 16px 32px;
  border-radius: var(--r-md);
  border-bottom: 1px solid rgba(39, 70, 95, 0.55);
  transition: background-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .logitem::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--copper);
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .logitem:hover,
.page-news .logitem:focus-within {
  background: rgba(12, 42, 68, 0.72);
  box-shadow: inset 2px 0 0 var(--teal);
}

.page-news .logitem:hover::before,
.page-news .logitem:focus-within::before {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(77, 224, 255, 0.16);
}

.page-news .logitem__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.page-news .logitem__meta > .mono {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-news .logitem__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .logitem__text {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .logitem .link-arrow {
  font-size: 13.5px;
}

/* ---------- 测试版栏目导航说明 ---------- */
.page-news .section--paper {
  color: var(--text-dark);
}

.page-news .tabs {
  position: relative;
}

.page-news .tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .tabs__tab {
  cursor: pointer;
  padding: 9px 16px;
  border: 1px solid rgba(18, 33, 46, 0.2);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .tabs__tab:hover {
  border-color: var(--copper);
  color: var(--text-dark);
}

.page-news #ntab-1:checked ~ .tabs__nav .tabs__tab--1,
.page-news #ntab-2:checked ~ .tabs__nav .tabs__tab--2,
.page-news #ntab-3:checked ~ .tabs__nav .tabs__tab--3,
.page-news #ntab-4:checked ~ .tabs__nav .tabs__tab--4 {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--cyan);
}

.page-news #ntab-1:focus-visible ~ .tabs__nav .tabs__tab--1,
.page-news #ntab-2:focus-visible ~ .tabs__nav .tabs__tab--2,
.page-news #ntab-3:focus-visible ~ .tabs__nav .tabs__tab--3,
.page-news #ntab-4:focus-visible ~ .tabs__nav .tabs__tab--4 {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-news .tabs__panel {
  display: none;
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid rgba(18, 33, 46, 0.14);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-md);
  background: #ffffff;
}

.page-news #ntab-1:checked ~ .tabs__panels > .tabs__panel:nth-child(1),
.page-news #ntab-2:checked ~ .tabs__panels > .tabs__panel:nth-child(2),
.page-news #ntab-3:checked ~ .tabs__panels > .tabs__panel:nth-child(3),
.page-news #ntab-4:checked ~ .tabs__panels > .tabs__panel:nth-child(4) {
  display: block;
}

.page-news .tabs__panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}

.page-news .tabs__panel ul {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 9px;
}

.page-news .tabs__panel li {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .tabs__panel .mono {
  color: var(--text-dark);
  font-size: 13px;
}

.page-news .tabs__panel .link-arrow {
  color: var(--ink-800);
}

.page-news .news-tabfig,
.page-news .news-difffig,
.page-news .news-cadencefig {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-850);
}

.page-news .section--paper .news-tabfig {
  border-color: rgba(18, 33, 46, 0.16);
}

.page-news .news-tabfig .media__img,
.page-news .news-difffig .media__img,
.page-news .news-cadencefig .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版本对照记录 ---------- */
.page-news .news-diff {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-diff__col {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .news-diff__col--legacy {
  border: 1px solid rgba(143, 163, 184, 0.45);
  border-top: 3px solid var(--mist);
}

.page-news .news-diff__col--current {
  border: 1px solid rgba(77, 224, 255, 0.42);
  border-top: 3px solid var(--cyan);
  background:
    linear-gradient(180deg, rgba(77, 224, 255, 0.08), transparent 55%),
    var(--ink-800);
}

.page-news .news-diff__col:hover {
  transform: translateY(-2px);
}

.page-news .news-diff__col--legacy:hover {
  box-shadow: 0 12px 26px rgba(6, 26, 43, 0.55);
}

.page-news .news-diff__col--current:hover {
  box-shadow: 0 12px 26px rgba(6, 26, 43, 0.55), 0 0 0 1px rgba(77, 224, 255, 0.25);
}

.page-news .news-diff__ver {
  margin: 10px 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-news .news-diff__col--current .news-diff__ver {
  color: var(--cyan);
}

.page-news .news-diff__col ul {
  margin: 0;
  padding-left: 1.05em;
  display: grid;
  gap: 10px;
}

.page-news .news-diff__col li {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-diff__col--current li {
  color: rgba(242, 246, 248, 0.9);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .cadence-card {
  padding: clamp(18px, 3vw, 26px);
  border: 1px dashed rgba(185, 133, 75, 0.55);
  border-radius: var(--r-lg);
  background: rgba(12, 42, 68, 0.62);
}

.page-news .cadence-card__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 38px);
  line-height: 1;
  color: var(--copper-soft);
  font-variant-numeric: tabular-nums;
}

.page-news .cadence-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .cadence-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-review {
  margin-top: clamp(24px, 4vw, 38px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-news .news-review__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
  color: var(--paper);
}

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

.page-news .news-review__list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-left: 2px solid var(--copper);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(12, 42, 68, 0.5);
}

.page-news .news-review__list .mono {
  font-size: 13px;
  color: var(--copper-soft);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-news .news-review__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-review__list .link-arrow {
  color: var(--teal);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-news .news-status {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-status__grid {
    grid-template-columns: 1fr;
  }

  .page-news .news-status__grid li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
    padding: 12px 16px;
  }

  .page-news .news-diff {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-news .news-cadence {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .logitem {
    padding-right: 20px;
  }

  .page-news .news-review__list li {
    grid-template-columns: 52px 1fr;
    padding: 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .logitem,
  .page-news .logitem::before,
  .page-news .news-diff__col,
  .page-news .tabs__tab {
    transition: none;
  }

  .page-news .news-diff__col:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>