.page-news {
  --news-chip-notice: var(--rust);
  --news-chip-review: var(--amber);
  --news-chip-version: var(--cyan);
  --news-chip-term: var(--haze);
  --news-chip-fix: var(--rust-soft);
  padding-bottom: 64px;
}

.page-news .news-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--haze);
}

.page-news .news-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-news .news-crumb a {
  color: var(--cyan);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 20px;
  padding: 28px 0 32px;
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 780px;
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

.page-news .news-hero__facts {
  display: grid;
  gap: 12px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(120deg, rgba(18, 41, 63, .85), rgba(11, 27, 43, .6));
}

.page-news .news-hero__num {
  font-size: 22px;
  color: var(--amber);
  line-height: 1.1;
}

.page-news .news-hero__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--haze);
}

.page-news .news-banner {
  margin: 0 0 8px;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 更新类型 ---------- */
.page-news .news-types {
  padding: 44px 0 0;
}

.page-news .news-types__head {
  max-width: 660px;
}

.page-news .news-types__head h2,
.page-news .news-feed__head h2,
.page-news .news-review__head h2,
.page-news .news-version__head h2,
.page-news .news-follow__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-types__head p,
.page-news .news-feed__head p,
.page-news .news-review__head p,
.page-news .news-version__head p,
.page-news .news-follow__head p {
  margin: 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .74);
}

.page-news .news-types__list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .type-chip {
  display: grid;
  grid-template-columns: 10px 1fr;
  grid-template-rows: auto auto;
  gap: 2px 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--news-chip-review);
  background: linear-gradient(180deg, rgba(18, 41, 63, .92), rgba(11, 27, 43, .92));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .type-chip:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-mist);
}

.page-news .type-chip__dot {
  grid-row: 1 / span 2;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--news-chip-review);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .04);
}

.page-news .type-chip__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-news .type-chip__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--haze);
}

.page-news .type-chip--notice { border-top-color: var(--news-chip-notice); }
.page-news .type-chip--notice .type-chip__dot { background: var(--news-chip-notice); }
.page-news .type-chip--review { border-top-color: var(--news-chip-review); }
.page-news .type-chip--review .type-chip__dot { background: var(--news-chip-review); }
.page-news .type-chip--version { border-top-color: var(--news-chip-version); }
.page-news .type-chip--version .type-chip__dot { background: var(--news-chip-version); }
.page-news .type-chip--term { border-top-color: var(--news-chip-term); }
.page-news .type-chip--term .type-chip__dot { background: var(--news-chip-term); }
.page-news .type-chip--fix { border-top-color: var(--news-chip-fix); }
.page-news .type-chip--fix .type-chip__dot { background: var(--news-chip-fix); }

.page-news .news-types__figure {
  margin: 28px 0 0;
}

.page-news .news-types__figure img {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--line-soft);
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed {
  padding: 52px 0 0;
}

.page-news .entry-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry--key {
  padding-left: 16px;
}

.page-news .entry--key::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 26px;
  width: 3px;
  background: linear-gradient(180deg, var(--amber), rgba(232, 179, 60, .12));
}

.page-news .entry__no {
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(26px, 7vw, 40px);
  line-height: 1;
  letter-spacing: .06em;
  color: rgba(124, 147, 168, .5);
}

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

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .entry__tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  background: var(--haze);
  color: var(--ink);
}

.page-news .entry__tag--notice { background: var(--news-chip-notice); color: var(--white); }
.page-news .entry__tag--review { background: var(--news-chip-review); color: var(--ink); }
.page-news .entry__tag--version { background: var(--news-chip-version); color: var(--ink); }
.page-news .entry__tag--term { background: var(--news-chip-term); color: var(--ink); }
.page-news .entry__tag--fix { background: var(--news-chip-fix); color: var(--ink); }

.page-news .entry__time {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--haze);
}

.page-news .entry__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  color: var(--white);
}

.page-news .entry__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(255, 255, 255, .74);
}

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

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry__more summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-news .entry__more[open] summary::before {
  content: "－";
  color: var(--amber);
}

.page-news .entry__more p {
  margin: 6px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .68);
}

.page-news .entry-list__hint {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-news .entry-list__hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, .35);
}

.page-news .entry-list__hint a:hover {
  color: var(--cyan-mist);
}

/* ---------- 季度复核 ---------- */
.page-news .news-review {
  padding: 56px 0 0;
}

.page-news .news-review__body {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

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

.page-news .news-review__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
}

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

.page-news .review-stat {
  display: grid;
  gap: 2px;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(18, 41, 63, .92), rgba(11, 27, 43, .8));
}

.page-news .review-stat__num {
  font-size: 32px;
  line-height: 1.05;
  color: var(--amber);
}

.page-news .review-stat__unit {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.page-news .review-stat__label {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--haze);
}

.page-news .news-review__note {
  margin: 22px 0 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .7);
}

.page-news .news-review__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, .35);
}

/* ---------- 版本迭代 ---------- */
.page-news .news-version {
  padding: 56px 0 0;
}

.page-news .news-version__figure {
  margin: 26px 0 0;
}

.page-news .news-version__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
}

.page-news .version-track {
  margin: 30px 0 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .version-node {
  position: relative;
  padding-bottom: 26px;
}

.page-news .version-node:last-child {
  padding-bottom: 0;
}

.page-news .version-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 200, .12);
}

.page-news .version-node--current::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232, 179, 60, .16);
}

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

.page-news .version-node__ver {
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-news .version-node__year {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--haze);
}

.page-news .version-node__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}

.page-news .version-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .7);
}

/* ---------- 持续跟进 ---------- */
.page-news .news-follow {
  padding: 56px 0 0;
}

.page-news .follow-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .follow-card {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 41, 63, .9), rgba(11, 27, 43, .85));
}

.page-news .follow-card--amber {
  border-top: 3px solid var(--amber);
}

.page-news .follow-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}

.page-news .follow-card p {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
}

.page-news .follow-card .btn {
  align-self: end;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-types__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .review-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news {
    padding-bottom: 96px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: 32px;
    padding: 40px 0 40px;
  }

  .page-news .news-hero__facts {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .page-news .entry {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 26px;
    padding: 28px 0 30px;
  }

  .page-news .entry--key {
    padding-left: 22px;
  }

  .page-news .entry--key::before {
    top: 30px;
    bottom: 32px;
  }

  .page-news .entry__no {
    font-size: 44px;
    padding-top: 2px;
  }

  .page-news .news-review__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-news .review-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 1080px) {
  .page-news .news-types__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-news .version-node__title {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .type-chip {
    transition: none;
  }

  .page-news .type-chip:hover {
    transform: none;
  }
}