.page-news {
  --col-version: var(--red);
  --col-content: var(--navy-mid);
  --col-tips: var(--green);
  --col-data: var(--gray);
  --news-time-w: 96px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(24px, 4.5vw, 56px) 0 clamp(18px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 2.5vw, 26px);
  font-size: 12px;
  color: var(--gray);
}

.page-news .breadcrumbs a {
  color: var(--navy-mid);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--red);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--red);
  margin: 0;
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0.35em 0 0.4em;
  max-width: 16em;
}

.page-news .lead {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--ink);
  max-width: 34em;
  margin: 0;
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--navy);
}

.page-news .news-hero__meta span {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red);
}

/* ---------- 吸顶标签栏 ---------- */
.page-news .news-tabs {
  position: sticky;
  top: 0;
  z-index: 6;
  background: rgba(246, 241, 231, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.page-news .news-tabs__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-news .news-tabs__inner::-webkit-scrollbar {
  display: none;
}

.page-news .news-tabs__label {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-news .tag {
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--line);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .tag--soft {
  background: var(--red-soft);
  border-color: transparent;
}

.page-news .tag:hover,
.page-news .tag.is-on {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

/* ---------- 堆叠面板 ---------- */
.page-news .stack {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3.5vw, 44px);
  padding-top: clamp(24px, 3.5vw, 44px);
  padding-bottom: clamp(32px, 4vw, 64px);
}

.page-news .panel {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: clamp(20px, 3.4vw, 44px);
  box-shadow: var(--shadow-panel);
  scroll-margin-top: 76px;
}

.page-news .panel--mist {
  background: var(--mist);
  box-shadow: none;
}

.page-news .section-head {
  margin-bottom: clamp(18px, 2.5vw, 28px);
}

.page-news h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0.32em 0 0.45em;
}

.page-news h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
}

.page-news .prose {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 图片容器 ---------- */
.page-news .media {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--mist);
}

.page-news .media:last-child {
  margin-bottom: 0;
}

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

.page-news .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  background: var(--white);
}

/* ---------- 栏目卡片 ---------- */
.page-news .col-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .col-card {
  display: block;
  padding: 18px;
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--col, var(--red));
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .col-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}

.page-news .col-card--version { --col: var(--col-version); }
.page-news .col-card--content { --col: var(--col-content); }
.page-news .col-card--tips { --col: var(--col-tips); }
.page-news .col-card--data { --col: var(--col-data); }

.page-news .col-card__freq {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--col, var(--gray));
}

.page-news .col-card__title {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}

.page-news .col-card__desc {
  display: block;
  margin: 8px 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .col-card__go {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--col, var(--red));
}

/* ---------- 条目列表 ---------- */
.page-news .feed {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .feed__item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  grid-template-areas:
    "dot body"
    "dot time";
  gap: 6px 14px;
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--cream);
  border: 1px solid var(--line);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news .feed__item:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-panel);
}

.page-news .feed__item[data-col="version"] { --col: var(--col-version); }
.page-news .feed__item[data-col="content"] { --col: var(--col-content); }
.page-news .feed__item[data-col="tips"] { --col: var(--col-tips); }
.page-news .feed__item[data-col="data"] { --col: var(--col-data); }

.page-news .feed__dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--col, var(--gray));
}

.page-news .feed__body {
  grid-area: body;
  min-width: 0;
}

.page-news .feed__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  background: var(--col, var(--gray));
}

.page-news .feed__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--navy);
}

.page-news .feed__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .feed__time {
  grid-area: time;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

/* ---------- 胶囊按钮 ---------- */
.page-news .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .pill-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  background: var(--navy);
  color: var(--white);
  font-size: 13.5px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .pill-link:hover {
  background: var(--red);
  transform: translateY(-2px);
}

.page-news .pill-link--ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--line);
}

.page-news .pill-link--ghost:hover {
  background: var(--white);
  color: var(--red);
  border-color: var(--red);
}

/* ---------- 非对称双列 ---------- */
.page-news .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-news .split__main,
.page-news .split__side {
  min-width: 0;
}

.page-news .side-note {
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--navy);
  color: var(--cream);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-news .side-note h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--white);
}

.page-news .side-note p {
  margin: 0 0 12px;
}

.page-news .side-note p:last-child {
  margin-bottom: 0;
}

.page-news .side-note a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .side-note a:hover {
  color: var(--red-soft);
}

/* ---------- 版本批次 ---------- */
.page-news .batches {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .batch {
  padding: 18px;
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--line);
}

.page-news .batch--now {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-soft);
}

.page-news .batch__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .batch__ver {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.page-news .batch__meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

.page-news .batch p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 连载专题 ---------- */
.page-news .series-list {
  display: grid;
  gap: 14px;
}

.page-news .series-card {
  padding: 18px 20px;
  border-radius: var(--r-xl);
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--navy-mid);
}

.page-news .series-card--four { border-left-color: var(--red); }
.page-news .series-card--three { border-left-color: var(--navy-mid); }
.page-news .series-card--five { border-left-color: var(--green); }

.page-news .series-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .series-card__name {
  margin: 0;
  font-size: 17px;
}

.page-news .series-card__prog {
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--red-soft);
  font-size: 12px;
  color: var(--red-deep);
}

.page-news .series-card__bar {
  display: block;
  height: 6px;
  margin: 12px 0 10px;
  border-radius: var(--r-pill);
  background: var(--mist);
  overflow: hidden;
}

.page-news .series-card__bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--navy-mid);
}

.page-news .series-card--four .series-card__bar i { width: 50%; }
.page-news .series-card--three .series-card__bar i { width: 50%; }
.page-news .series-card--five .series-card__bar i { width: 71%; }

.page-news .series-card__order {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .series-card__order b {
  color: var(--navy-mid);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .cadence-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid var(--line);
}

.page-news .cadence-list .is-mono {
  flex: none;
  min-width: 70px;
  font-size: 13px;
  color: var(--red);
}

.page-news .cadence-list li span:last-child {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .tips-block {
  margin-bottom: 24px;
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--white);
  scroll-margin-top: 76px;
}

.page-news .tips-block h3 {
  margin: 0 0 12px;
  font-size: 17px;
}

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

.page-news .tips-list li {
  position: relative;
  padding-left: 24px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .tips-list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-news .revisit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .revisit__card {
  padding: 16px;
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1px solid var(--line);
  border-bottom: 4px solid var(--navy-mid);
}

.page-news .revisit__when {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-news .revisit__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .to-top {
  display: flex;
  justify-content: center;
  margin: 28px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .col-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 768px) {
  .page-news .feed__item {
    grid-template-columns: 12px minmax(0, 1fr) var(--news-time-w);
    grid-template-areas: "dot .page-news time";
    align-items: start;
    padding: 18px 20px;
  }

  .page-news .feed__time {
    justify-self: end;
    text-align: right;
    padding-top: 24px;
  }

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

  .page-news .cadence-list li {
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-news .col-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .split {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .col-card,
  .page-news .feed__item,
  .page-news .pill-link,
  .page-news .tag {
    transition: none;
  }

  .page-news .col-card:hover,
  .page-news .feed__item:hover,
  .page-news .pill-link:hover {
    transform: none;
  }
}