.page-news {
  background: var(--ink);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(164, 107, 255, 0.3), transparent 58%),
    radial-gradient(90% 80% at 4% 110%, rgba(111, 211, 255, 0.16), transparent 62%),
    repeating-linear-gradient(0deg, rgba(111, 211, 255, 0.05) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(111, 211, 255, 0.05) 0 1px, transparent 1px 46px),
    var(--ink);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--gold));
}

.page-news .news-hero__inner {
  display: grid;
  gap: 32px;
  padding-block: clamp(28px, 7vw, 60px) clamp(34px, 7vw, 68px);
}

.page-news .news-hero__crumbs {
  margin-bottom: 18px;
}

.page-news .news-hero__kicker {
  margin: 0 0 12px;
  color: var(--ice);
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--gold);
  display: inline-block;
  text-shadow: 4px 4px 0 rgba(7, 16, 34, 0.8);
}

.page-news .news-hero__lead {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: var(--mute);
}

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

.page-news .news-hero__index {
  align-self: start;
  padding: 18px 20px 20px;
  border: var(--edge) solid var(--mid-line);
  background: rgba(22, 58, 99, 0.74);
  box-shadow: var(--drop) var(--drop) 0 rgba(7, 16, 34, 0.92);
}

.page-news .news-hero__index-label {
  margin: 0 0 12px;
  color: var(--violet);
}

.page-news .news-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .news-hero__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 6px 10px;
  color: var(--white);
  font-size: 15px;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
}

.page-news .news-hero__list a .u-mono {
  color: var(--ice);
  font-size: 13px;
}

.page-news .news-hero__list a:hover {
  background: rgba(111, 211, 255, 0.12);
  border-left-color: var(--gold);
}

.page-news .news-hero__list a[aria-current="true"] {
  border-left-color: var(--violet);
  background: rgba(164, 107, 255, 0.18);
  color: var(--gold);
}

/* ---------- 章节通用 ---------- */
.page-news .news-sec {
  padding-block: clamp(40px, 8vw, 84px);
}

.page-news .news-sec + .news-sec {
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--violet), transparent 70%) 1;
}

.page-news .sec-head {
  margin-bottom: clamp(22px, 4vw, 38px);
}

/* ---------- 01 日志索引 ---------- */
.page-news .news-index-grid {
  display: grid;
  gap: 28px;
}

.page-news .news-index__text p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .news-tally {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-tally__item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 18px;
  border: var(--edge) solid var(--mid-line);
  border-left: 6px solid var(--violet);
  background: var(--mid);
  transition: transform 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-news .news-tally__item:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-news .news-tally__num {
  grid-row: 1 / 3;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .news-tally__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-tally__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.page-news .news-index__note {
  margin: 0;
  padding: 14px 16px;
  background: rgba(53, 224, 176, 0.1);
  border-left: 4px solid var(--mint);
  color: var(--mute);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .news-index__figure {
  margin: 0;
}

.page-news .news-index__figure img,
.page-news .news-series__figure img,
.page-news .news-ver__figure img,
.page-news .news-side__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 02 最新条目 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 32px;
}

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

.page-news .news-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-news .news-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: var(--edge) solid var(--mid-line);
  background: var(--mid);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-news .news-pill__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-news .news-pill:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-news #tag-all:checked ~ .news-filter__bar label[for="tag-all"],
.page-news #tag-ver:checked ~ .news-filter__bar label[for="tag-ver"],
.page-news #tag-topic:checked ~ .news-filter__bar label[for="tag-topic"],
.page-news #tag-event:checked ~ .news-filter__bar label[for="tag-event"] {
  background: var(--violet);
  border-color: var(--gold);
  box-shadow: 3px 3px 0 rgba(7, 16, 34, 0.9);
}

.page-news #tag-all:focus-visible ~ .news-filter__bar label[for="tag-all"],
.page-news #tag-ver:focus-visible ~ .news-filter__bar label[for="tag-ver"],
.page-news #tag-topic:focus-visible ~ .news-filter__bar label[for="tag-topic"],
.page-news #tag-event:focus-visible ~ .news-filter__bar label[for="tag-event"] {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news #tag-ver:checked ~ .news-log > .news-item:not(.news-item--ver),
.page-news #tag-topic:checked ~ .news-log > .news-item:not(.news-item--topic),
.page-news #tag-event:checked ~ .news-log > .news-item:not(.news-item--event) {
  display: none;
}

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

.page-news .news-item--ver {
  --item-accent: var(--ice);
}

.page-news .news-item--topic {
  --item-accent: var(--violet);
}

.page-news .news-item--event {
  --item-accent: var(--gold);
}

.page-news .news-item__box {
  border: var(--edge) solid var(--mid-line);
  border-left: 6px solid var(--item-accent);
  background: var(--night);
  box-shadow: 4px 4px 0 rgba(7, 16, 34, 0.76);
  transition: transform 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-news .news-item__box:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  border-left-color: var(--item-accent);
}

.page-news .news-item__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__head .tag {
  grid-column: 1 / -1;
  justify-self: start;
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .news-item__time {
  align-self: center;
  font-size: 12px;
  color: var(--mute);
  white-space: nowrap;
}

.page-news .news-item__body {
  padding: 14px 18px 18px;
  background: rgba(7, 16, 34, 0.55);
}

.page-news .news-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 侧栏 ---------- */
.page-news .news-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-side__card {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: var(--edge) solid var(--mid-line);
  background: var(--mid);
  box-shadow: 5px 5px 0 rgba(7, 16, 34, 0.85);
}

.page-news .news-side__card--flat {
  background: var(--night);
  box-shadow: none;
}

.page-news .news-side__rot {
  display: none;
}

.page-news .news-side__tag {
  margin: 0 0 8px;
  color: var(--ice);
}

.page-news .news-side__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .news-side__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .news-side__img {
  margin-bottom: 14px;
  border: var(--edge) solid var(--ink);
}

.page-news .news-side__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease);
}

.page-news .news-side__link:hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-news .news-side__ticks {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-side__ticks li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-news .news-side__ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--mint);
}

.page-news .news-side__ticks .u-mono {
  color: var(--white);
  font-size: 12px;
  margin-right: 6px;
}

/* ---------- 03 专题 ---------- */
.page-news .news-series {
  display: grid;
  gap: 26px;
}

.page-news .news-series__figure {
  margin: 0;
}

.page-news .news-series__text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .news-series__sub {
  margin: 24px 0 12px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
}

.page-news .news-series__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-series__list li {
  position: relative;
  padding: 10px 14px 10px 34px;
  background: rgba(164, 107, 255, 0.14);
  border-left: 3px solid var(--violet);
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-news .news-series__list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--ice);
}

.page-news .news-series__btn {
  margin-top: 4px;
}

/* ---------- 04 版本脉络 ---------- */
.page-news .news-ver {
  display: grid;
  gap: 28px;
}

.page-news .news-ver__figure {
  margin: 0;
}

.page-news .news-tl {
  position: relative;
  padding-left: 34px;
}

.page-news .news-tl__rail {
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background: linear-gradient(180deg, var(--ice), var(--violet) 55%, var(--gold));
}

.page-news .news-tl__node {
  position: relative;
  margin-bottom: 12px;
  border: var(--edge) solid var(--mid-line);
  background: var(--night);
  box-shadow: 4px 4px 0 rgba(7, 16, 34, 0.75);
}

.page-news .news-tl__node::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 18px;
  width: 12px;
  height: 12px;
  background: var(--ice);
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 4px rgba(111, 211, 255, 0.16);
}

.page-news .news-tl__node--now {
  border-color: var(--gold);
}

.page-news .news-tl__node--now::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(255, 184, 77, 0.2);
  animation: news-node-pulse 4s ease-in-out infinite;
}

@keyframes news-node-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 184, 77, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(255, 184, 77, 0.06); }
}

.page-news .news-tl__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-tl__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-news .news-tl__node--now .news-tl__num {
  color: var(--gold);
}

.page-news .news-tl__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-tl__body {
  padding: 0 16px 16px;
}

.page-news .news-tl__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 05 更新提醒 ---------- */
.page-news .news-alert {
  background:
    radial-gradient(90% 120% at 92% 10%, rgba(255, 184, 77, 0.16), transparent 60%),
    linear-gradient(120deg, rgba(164, 107, 255, 0.22), rgba(14, 31, 58, 0.9));
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--violet);
}

.page-news .news-alert__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-news .news-alert__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-alert__text p {
  margin: 0 0 14px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .news-alert__note {
  padding-left: 14px;
  border-left: 3px solid var(--coral);
  font-size: 13px;
  color: var(--white);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 46em) {
  .page-news .news-tally {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-tally__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-news .news-tally__num {
    grid-row: auto;
    font-size: 34px;
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .news-alert__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 32px;
  }
}

@media (min-width: 60em) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-hero {
    padding-top: 10px;
  }

  .page-news .news-index-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-index__figure {
    margin-top: 34px;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }

  .page-news .news-side__card {
    padding-left: 46px;
  }

  .page-news .news-side__rot {
    display: block;
    position: absolute;
    left: 12px;
    top: 18px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    letter-spacing: 0.34em;
    font-weight: 500;
    color: var(--violet);
  }

  .page-news .news-ver {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-ver__figure {
    margin-top: 6px;
  }

  .page-news .news-series__figure {
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__box,
  .page-news .news-tally__item,
  .page-news .news-pill,
  .page-news .news-side__link,
  .page-news .news-hero__list a {
    transition: none;
  }

  .page-news .news-item__box:hover,
  .page-news .news-tally__item:hover,
  .page-news .news-pill:hover {
    transform: none;
  }

  .page-news .news-tl__node--now::before {
    animation: none;
  }
}
<<<END>>>