.page-news {
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--ink-text);
  padding: clamp(28px, 4vw, 48px) 0 clamp(48px, 8vw, 88px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(34, 48, 63, 0.75) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 48, 63, 0.75) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(112deg, #000 0%, rgba(0, 0, 0, 0.15) 58%, transparent 78%);
  mask-image: linear-gradient(112deg, #000 0%, rgba(0, 0, 0, 0.15) 58%, transparent 78%);
  pointer-events: none;
}

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

.page-news .news-crumb {
  margin: 0 0 var(--sp-4);
}

.page-news .news-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-1) var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.page-news .news-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-news .news-crumb li::after {
  content: none;
}

.page-news .news-crumb li + li::before {
  content: "/";
  margin-right: var(--sp-2);
  color: var(--line-dark);
}

.page-news .news-crumb a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

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

.page-news .news-crumb [aria-current="page"] {
  color: var(--cyan);
}

.page-news .news-hero__frame {
  position: relative;
  border: 1px solid var(--line-dark);
  padding: clamp(22px, 3.6vw, 44px);
}

.page-news .news-hero__frame::before,
.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--cyan);
  pointer-events: none;
}

.page-news .news-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  margin: 0 0 var(--sp-5);
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(27px, 5.4vw, 52px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 0.05em;
  color: #fff;
}

.page-news .news-hero__lead {
  margin: 0 0 var(--sp-6);
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-text);
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: var(--sp-5) 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .news-hero__meta li {
  display: grid;
  gap: 6px;
}

.page-news .news-hero__meta-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-news .news-hero__meta-label {
  font-size: 13px;
  color: var(--ink-muted);
}

/* ============ 条目列表 ============ */
.page-news .news-log {
  background: var(--paper);
  color: var(--text);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-news .section-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-news .news-head .section-title,
.page-news .news-mile__head .section-title {
  margin: var(--sp-4) 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.25;
  color: var(--text);
}

.page-news .news-head .section-desc,
.page-news .news-mile__head .section-desc {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-texture {
  margin: var(--sp-6) 0 0;
  height: clamp(88px, 12vw, 128px);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line-light);
}

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

.page-news .news-tabs {
  margin-top: var(--sp-6);
}

.page-news .news-tablist {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--line-light);
  scrollbar-width: thin;
}

.page-news .news-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  appearance: none;
  padding: 9px 18px;
  border: 1px solid var(--line-light);
  background: var(--card);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
}

.page-news .news-tab:hover {
  border-color: var(--cyan-deep);
  color: var(--cyan-deep);
}

.page-news .news-tab[aria-selected="true"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
  box-shadow: inset 0 -3px 0 0 var(--orange);
}

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

.page-news .news-strip {
  margin: var(--sp-5) 0 0;
  height: clamp(64px, 9vw, 88px);
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line-light);
}

.page-news .news-strip img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.page-news .news-panel {
  padding-top: var(--sp-3);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "num time"
    "main main";
  gap: var(--sp-2) var(--sp-4);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--line-light);
}

.page-news .news-item__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan-deep);
}

.page-news .news-item__time {
  grid-area: time;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.page-news .news-item__main {
  grid-area: main;
}

.page-news .news-item__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .news-item__tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid var(--line-light);
  background: var(--card);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-item__desc {
  margin: var(--sp-2) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ============ 专题系列 ============ */
.page-news .news-series {
  background: var(--ink-800);
  color: var(--ink-text);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-news .news-series__layout {
  display: grid;
  gap: var(--sp-7);
}

.page-news .news-series__cover {
  margin: 0 auto;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--ink-900);
  border: 1px solid var(--line-dark);
}

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

.page-news .news-series__head .section-num {
  color: var(--cyan);
}

.page-news .news-series__head .section-title {
  margin: var(--sp-4) 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.25;
  color: #fff;
}

.page-news .news-series__head .section-desc {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-news .news-episodes {
  list-style: none;
  margin: var(--sp-6) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .news-episode {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-episode__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .news-episode__title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
}

.page-news .news-episode__desc {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-muted);
}

/* ============ 版本里程碑 ============ */
.page-news .news-mile {
  background: var(--paper);
  color: var(--text);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-news .news-mile__banner {
  margin: var(--sp-6) 0 0;
  height: clamp(112px, 18vw, 200px);
  overflow: hidden;
  border: 1px solid var(--line-light);
  background: var(--card);
}

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

.page-news .news-timeline {
  list-style: none;
  margin: var(--sp-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.page-news .news-node {
  position: relative;
  padding: var(--sp-5) var(--sp-4);
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: var(--paper);
}

.page-news .news-node::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  margin-bottom: var(--sp-3);
  background: var(--cyan);
}

.page-news .news-node:last-child::before {
  background: var(--orange);
}

.page-news .news-node__year {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-node__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ============ 关注入口 ============ */
.page-news .news-follow {
  background: var(--ink-900);
  color: var(--ink-text);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-news .news-follow__panel {
  display: grid;
  gap: var(--sp-7);
}

.page-news .news-follow .section-num {
  color: var(--cyan);
}

.page-news .news-follow .section-title {
  margin: var(--sp-4) 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.25;
  color: #fff;
}

.page-news .news-follow .section-desc {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-news .news-follow__tip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  margin: var(--sp-5) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-muted);
}

.page-news .news-follow__tip-mark {
  flex: 0 0 auto;
  padding: 3px 10px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

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

.page-news .news-follow__item {
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-follow__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "num label arrow"
    "hint hint hint";
  gap: var(--sp-2) var(--sp-4);
  padding: var(--sp-5) var(--sp-2);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur-fast) var(--ease);
}

.page-news .news-follow__link:hover,
.page-news .news-follow__link:focus-visible {
  background: rgba(18, 211, 232, 0.08);
}

.page-news .news-follow__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
}

.page-news .news-follow__label {
  grid-area: label;
  align-self: center;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.page-news .news-follow__hint {
  grid-area: hint;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-muted);
}

.page-news .news-follow__arrow {
  grid-area: arrow;
  align-self: center;
  font-size: 15px;
  color: var(--orange);
  transition: transform var(--dur-fast) var(--ease);
}

.page-news .news-follow__link:hover .news-follow__arrow,
.page-news .news-follow__link:focus-visible .news-follow__arrow {
  transform: translateX(4px);
}

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

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-news .news-episode {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-news .news-episode__num {
    padding-top: 2px;
  }
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: 104px minmax(0, 1fr) 108px;
    grid-template-areas: "num main time";
    gap: var(--sp-5);
    align-items: start;
    padding: var(--sp-5) var(--sp-3);
    transition: background var(--dur-fast) var(--ease),
      box-shadow var(--dur-fast) var(--ease);
  }

  .page-news .news-item:hover {
    background: rgba(18, 211, 232, 0.06);
    box-shadow: inset 3px 0 0 0 var(--cyan);
  }

  .page-news .news-item__num {
    padding-top: 3px;
  }

  .page-news .news-item__time {
    padding-top: 4px;
  }

  .page-news .news-hero__frame {
    padding: clamp(32px, 4.4vw, 56px);
  }
}

@media (min-width: 900px) {
  .page-news .news-series__layout {
    grid-template-columns: minmax(200px, 300px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

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

  .page-news .news-follow__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(36px, 6vw, 80px);
    align-items: start;
  }

  .page-news .news-follow__link {
    grid-template-columns: 40px minmax(0, 160px) minmax(0, 1fr) auto;
    grid-template-areas: "num label hint arrow";
    gap: var(--sp-5);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tab,
  .page-news .news-item,
  .page-news .news-follow__link,
  .page-news .news-follow__arrow {
    transition: none;
  }

  .page-news .news-follow__link:hover .news-follow__arrow,
  .page-news .news-follow__link:focus-visible .news-follow__arrow {
    transform: none;
  }
}
<<<END>>>
</main>