.page-news {
  --news-rail: 168px;
  background: var(--paper);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 28px);
  font-size: var(--step-meta);
  letter-spacing: .04em;
  color: var(--gray-brown);
}

.page-news .breadcrumb a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  border-bottom-color: var(--amber);
}

.page-news .breadcrumb__item[aria-current="page"] {
  color: var(--gray-brown);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 4vw, 52px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-size: var(--step-meta);
  letter-spacing: .14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--indigo);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 30em;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--indigo);
}

.page-news .news-hero__plane {
  height: clamp(88px, 24vw, 150px);
  border-radius: 6px;
  background:
    repeating-linear-gradient(158deg, rgba(232, 199, 122, .22) 0 2px, transparent 2px 28px),
    linear-gradient(148deg, var(--glass) 0%, var(--indigo) 58%, var(--ink-deep) 100%);
  clip-path: polygon(8% 0, 100% 14%, 94% 100%, 0 82%);
  transform: rotate(-5deg);
}

.page-news .news-hero__band {
  margin: clamp(34px, 6vw, 68px) 0 0;
}

.page-news .news-hero__band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-news .news-hero__band figcaption {
  padding-inline: var(--page-x);
  margin-top: 12px;
}

/* ---------- 区块间距 ---------- */
.page-news .news-progress,
.page-news .news-entries,
.page-news .news-versions,
.page-news .news-next,
.page-news .news-follow {
  padding-top: clamp(48px, 8vw, 100px);
}

/* ---------- 01 本周进度 ---------- */
.page-news .news-progress__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 42px);
}

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

.page-news .news-progress__list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  line-height: 1.85;
  color: var(--indigo);
}

.page-news .news-progress__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 8px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-news .news-progress__k {
  display: inline-block;
  margin-right: 10px;
  font-size: var(--step-meta);
  letter-spacing: .1em;
  color: var(--celadon);
}

.page-news .news-progress__note {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: var(--step-meta);
  line-height: 1.85;
  color: var(--gray-brown);
  letter-spacing: .02em;
}

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

.page-news .news-progress__chart img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-news .news-progress__chart figcaption {
  margin-top: 10px;
}

/* ---------- 02 条目列表 ---------- */
.page-news .news-entries__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-entries__filter .filter-chip {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-meta);
  letter-spacing: .04em;
  padding: 7px 15px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--indigo);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.page-news .news-entries__filter .filter-chip:hover {
  border-color: var(--amber);
}

.page-news .news-entries__filter .filter-chip[aria-pressed="true"],
.page-news .news-entries__filter .filter-chip.is-active {
  background: var(--amber-light);
  border-color: var(--amber);
  color: var(--ink-deep);
}

.page-news .filter-status {
  margin: 12px 0 0;
  font-size: var(--step-meta);
  letter-spacing: .06em;
  color: var(--gray-brown);
}

.page-news .news-entries__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-news .news-entries__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-news .news-entries__figure figcaption {
  margin-top: 10px;
}

/* 时间线 */
.page-news .timeline {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .timeline__group {
  display: grid;
  gap: 14px;
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-news .timeline__rail {
  position: relative;
  padding-left: 30px;
}

.page-news .timeline__rail::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 22px;
  bottom: -34px;
  width: 1px;
  background: var(--rule);
}

.page-news .timeline__group:last-child .timeline__rail::before {
  background: linear-gradient(to bottom, var(--rule), transparent);
}

.page-news .timeline__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid var(--amber);
  background: var(--paper);
  box-shadow: 0 0 0 4px rgba(200, 145, 47, .12);
}

.page-news .timeline__when {
  margin: 0;
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--indigo);
}

.page-news .timeline__scale {
  margin: 4px 0 0;
  font-size: var(--step-meta);
  letter-spacing: .06em;
  color: var(--gray-brown);
}

.page-news .timeline__cards {
  display: grid;
  gap: 16px;
}

/* 条目卡片 */
.page-news .entry {
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 24px);
  background: rgba(255, 255, 255, .55);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}

.page-news .entry:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-plate);
}

.page-news .entry--check { border-left-color: var(--celadon); }
.page-news .entry--version { border-left-color: var(--amber); }
.page-news .entry--move { border-left-color: var(--indigo); }
.page-news .entry--feedback { border-left-color: var(--coral); }
.page-news .entry--content { border-left-color: var(--gray-brown); }

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

.page-news .entry__id {
  font-size: var(--step-meta);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-news .entry__when {
  margin-left: auto;
  font-size: var(--step-meta);
  letter-spacing: .06em;
  color: var(--gray-brown);
}

.page-news .tag--indigo {
  background: rgba(27, 42, 74, .09);
  color: var(--indigo);
}

.page-news .tag--mute {
  background: rgba(107, 98, 85, .1);
  color: var(--gray-brown);
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  line-height: 1.5;
  color: var(--indigo);
}

.page-news .entry__summary {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--gray-brown);
}

.page-news .entry__details {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--rule);
}

.page-news .entry__details summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: var(--step-meta);
  letter-spacing: .04em;
  color: var(--celadon);
}

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

.page-news .entry__details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1;
  color: var(--amber);
}

.page-news .entry__details[open] summary::before {
  content: "–";
}

.page-news .entry__details p {
  margin: 10px 0 0;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--indigo);
}

.page-news .entry__copy {
  margin-top: 14px;
  padding: 5px 13px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--gray-brown);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.page-news .entry__copy:hover,
.page-news .entry__copy:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
}

.page-news .entry__copy[data-copied] {
  border-color: var(--celadon);
  color: var(--celadon);
}

/* ---------- 03 版本更新线索 ---------- */
.page-news .news-versions__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  max-width: 880px;
  height: auto;
  border-radius: var(--radius);
}

.page-news .news-versions__figure figcaption {
  margin-top: 10px;
}

.page-news .news-versions__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-news .version-block {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(255, 255, 255, .52);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-news .version-block--android {
  border-top: 3px solid var(--amber);
}

.page-news .version-block--stable {
  border-top: 3px solid var(--celadon);
}

.page-news .version-block__no {
  margin: 0 0 10px;
  font-size: var(--step-meta);
  letter-spacing: .1em;
  color: var(--amber);
}

.page-news .version-block--stable .version-block__no {
  color: var(--celadon);
}

.page-news .version-block__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.45;
  color: var(--indigo);
}

.page-news .version-block__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-news .version-block__list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--gray-brown);
}

.page-news .version-block__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--rule);
}

.page-news .version-block--android .version-block__list li::before {
  background: var(--amber);
}

.page-news .version-block--stable .version-block__list li::before {
  background: var(--celadon);
}

/* ---------- 04 下一轮计划 ---------- */
.page-news .news-next {
  padding-bottom: clamp(56px, 10vw, 120px);
  background:
    radial-gradient(120% 78% at 50% 0%, rgba(78, 140, 122, .07), transparent 62%),
    var(--paper);
}

.page-news .news-next__lead {
  margin: clamp(14px, 2vw, 20px) 0 clamp(26px, 4vw, 44px);
  max-width: 34em;
  font-family: var(--font-body);
  line-height: 1.85;
  color: var(--gray-brown);
}

.page-news .news-next__plan {
  margin: 0;
  display: grid;
}

.page-news .news-next__row {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.page-news .news-next__row:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-news .news-next__row dt {
  font-size: var(--step-meta);
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .news-next__row dd {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-body);
  line-height: 1.85;
  color: var(--indigo);
}

/* ---------- 05 跟进方式 ---------- */
.page-news .news-follow__list {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(24px, 3vw, 32px);
}

.page-news .follow-item {
  padding-top: 18px;
  border-top: 2px solid var(--rule);
}

.page-news .follow-item:nth-child(1) { border-top-color: var(--celadon); }
.page-news .follow-item:nth-child(2) { border-top-color: var(--amber); }
.page-news .follow-item:nth-child(3) { border-top-color: var(--coral); }

.page-news .follow-item__no {
  margin: 0 0 10px;
  font-size: var(--step-meta);
  letter-spacing: .16em;
  color: var(--gray-brown);
}

.page-news .follow-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--indigo);
}

.page-news .follow-item p {
  margin: 0;
  max-width: 30em;
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--gray-brown);
}

.page-news .news-follow__links {
  list-style: none;
  margin: clamp(40px, 6vw, 72px) 0 0;
  padding: clamp(20px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 12px;
}

.page-news .news-follow__links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
  transition: color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.page-news .news-follow__links a:hover,
.page-news .news-follow__links a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--indigo);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-follow__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 40px;
  }
}

@media (min-width: 780px) {
  .page-news .news-next__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-news .news-progress__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

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

  .page-news .version-block--stable {
    margin-top: clamp(24px, 5vw, 64px);
  }

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

  .page-news .follow-item:nth-child(2) { margin-top: 26px; }
  .page-news .follow-item:nth-child(3) { margin-top: 52px; }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-hero__plane {
    height: clamp(210px, 25vw, 320px);
    transform: rotate(-7deg);
  }

  .page-news .timeline__group {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: start;
  }

  .page-news .timeline__rail {
    position: sticky;
    top: 120px;
    padding-top: 4px;
  }

  .page-news .timeline__rail::before {
    top: 26px;
    bottom: -72px;
  }

  .page-news .timeline__cards {
    gap: 20px;
  }

  .page-news .entry:nth-child(odd) {
    margin-right: clamp(0px, 6vw, 76px);
  }

  .page-news .entry:nth-child(even) {
    margin-left: clamp(0px, 4vw, 48px);
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__band img {
    max-height: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .news-follow__links a,
  .page-news .breadcrumb a,
  .page-news .entry__copy {
    transition: none;
  }

  .page-news .entry:hover {
    transform: none;
  }

  .page-news .news-hero__plane {
    transform: none;
  }
}