.page-news {
  --news-line-soft: rgba(242, 247, 244, 0.10);
  --news-cyan-line: rgba(53, 240, 200, 0.42);
  --news-orange-line: rgba(255, 138, 61, 0.48);
  --news-blue-line: rgba(108, 138, 149, 0.6);
  --news-blue-ink: #A6BEC7;
  --news-shadow: 12px 12px 0 rgba(11, 15, 14, 0.78);
  background: var(--bg-deep);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.page-news .news-band {
  padding-block: clamp(34px, 6vw, 76px);
}

.page-news .news-band--hero {
  padding-top: clamp(18px, 3vw, 36px);
  background: var(--bg-deep);
}

.page-news .news-band--feed {
  background: var(--bg-deep);
}

.page-news .news-band--series {
  background: var(--bg-charcoal);
}

.page-news .news-band--updates {
  background: var(--bg-deep);
}

.page-news .news-band--rhythm {
  background: var(--bg-panel);
}

.page-news .news-band--picks {
  background: var(--bg-charcoal);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 0;
  border: 3px solid var(--line-strong);
  background: linear-gradient(158deg, rgba(12, 58, 46, 0.92), rgba(4, 23, 19, 0.97));
  box-shadow: var(--news-shadow);
}

.page-news .news-hero__text {
  padding: clamp(20px, 4vw, 44px);
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 20px;
}

.page-news .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
}

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

.page-news .breadcrumb__sep {
  color: var(--news-blue-line);
}

.page-news .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: clamp(14px, 2.6vw, 16px);
  line-height: 1.75;
  color: var(--news-blue-ink);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

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

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__media {
  margin: 0;
  border-top: 3px solid var(--line-strong);
  background: var(--bg-charcoal);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* ---------- 通用章节头 ---------- */
.page-news .news-section__head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-section__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .news-section__lede {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-blue-ink);
}

/* ---------- 索引 + 列表 ---------- */
.page-news .news-board {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-news .news-index {
  align-self: start;
  border-top: 3px solid var(--cyan);
  padding-top: 14px;
}

.page-news .news-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-news .news-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-news .news-index__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--news-blue-line);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--news-cyan-line);
}

.page-news .news-index__link[data-active] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .news-index__link[data-active] span {
  color: var(--cyan);
}

.page-news .news-index__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding-block: 22px;
  border-top: 1px solid var(--line-strong);
  transition: background 180ms ease;
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-item__when {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 20px);
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .news-item__code {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

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

.page-news .news-item__cat {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-tag--cyan {
  color: var(--cyan);
  border-color: var(--news-cyan-line);
}

.page-news .news-tag--blue {
  color: var(--news-blue-ink);
  border-color: var(--news-blue-line);
}

.page-news .news-tag--orange {
  color: var(--orange);
  border-color: var(--news-orange-line);
}

.page-news .news-tag--steel {
  color: var(--muted);
  border-color: var(--line-strong);
}

.page-news .news-item__phase {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3.6vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-item__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--news-cyan-line);
}

.page-news .news-item__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--news-blue-ink);
}

.page-news .news-item__more {
  margin-top: 12px;
  border-left: 2px solid var(--news-cyan-line);
  padding-left: 14px;
}

.page-news .news-item__more > summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-news .news-item__more > summary::before {
  content: "+ ";
}

.page-news .news-item__more[open] > summary::before {
  content: "− ";
}

.page-news .news-item__more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-news .news-item__more li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .series-card {
  padding-block: 20px;
  border-top: 1px solid var(--line-strong);
}

.page-news .series-card:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-news .series-card__code {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .series-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3.4vw, 23px);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-blue-ink);
}

.page-news .series-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--news-cyan-line);
  padding-bottom: 2px;
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-news .news-figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--bg-deep);
}

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

.page-news .news-figure--series img {
  aspect-ratio: 1 / 1;
}

.page-news .news-figure__caption {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--news-line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 版本更新 ---------- */
.page-news .news-updates {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
}

.page-news .update-item {
  display: grid;
  gap: 6px;
  padding-block: 18px;
  border-top: 1px solid var(--line-strong);
}

.page-news .update-item:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-news .update-item__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-news .update-item__code {
  color: var(--cyan);
}

.page-news .update-item__time {
  color: var(--muted);
}

.page-news .update-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3.2vw, 21px);
  line-height: 1.4;
  color: var(--ink);
}

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

.page-news .news-figure--updates img {
  aspect-ratio: 3 / 2;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .rhythm-card {
  border-top: 3px solid var(--cyan);
  padding-top: 14px;
}

.page-news .rhythm-card__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .rhythm-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.2;
  color: var(--ink);
}

.page-news .rhythm-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #CFE0DA;
}

.page-news .news-rhythm {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-news .news-figure--rhythm img {
  aspect-ratio: 3 / 2;
}

.page-news .rhythm-note {
  margin: 0;
  align-self: center;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: #CFE0DA;
}

.page-news .rhythm-note__link {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--news-orange-line);
  padding-bottom: 2px;
}

.page-news .rhythm-note__link:hover,
.page-news .rhythm-note__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 编辑推荐 ---------- */
.page-news .pick-grid {
  display: grid;
  gap: 14px;
}

.page-news .pick-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--orange);
  background: rgba(4, 23, 19, 0.72);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.page-news .pick-card:hover,
.page-news .pick-card:focus-visible {
  border-color: var(--cyan);
  border-left-color: var(--orange);
  background: rgba(12, 58, 46, 0.55);
}

.page-news .pick-card__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-news .pick-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3.2vw, 20px);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .pick-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--news-blue-ink);
}

.page-news .pick-card__link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    padding-block: 26px;
  }

  .page-news .update-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-news .update-item__meta {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .pick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .news-index__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-news .news-index__link {
    justify-content: space-between;
    width: 100%;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-news .news-hero__media {
    border-top: 0;
    border-left: 3px solid var(--line-strong);
    height: 100%;
  }

  .page-news .news-hero__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-board {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--nav-height) + 20px);
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.68fr);
    align-items: start;
  }

  .page-news .news-updates {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: start;
  }

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

  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1140px) {
  .page-news .pick-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-index__link,
  .page-news .news-item__title a,
  .page-news .pick-card {
    transition: none;
  }
}