.page-news {
  --news-text-2: #3d4a57;
  --news-hair: rgba(15, 20, 24, 0.14);
  background: var(--ivory);
  color: var(--black);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  background:
    radial-gradient(130% 90% at 50% -10%, var(--ink-2) 0%, var(--ink) 58%, var(--ink) 100%);
  color: var(--ivory);
  padding: clamp(18px, 3.6vw, 40px) 0 0;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(248, 246, 241, 0.62);
}

.page-news .news-crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-news .news-crumb .breadcrumb__sep {
  color: rgba(248, 246, 241, 0.4);
}

.page-news .hero-frame {
  position: relative;
  border: 1px solid var(--line-dark);
  background: linear-gradient(158deg, rgba(18, 50, 76, 0.66), rgba(11, 27, 43, 0.18));
  padding: clamp(22px, 4vw, 46px) clamp(18px, 4vw, 52px) clamp(24px, 4vw, 44px);
}

.page-news .hero-frame::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(72px, 16vw, 132px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-news .hero-frame .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.05rem, 6.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ivory);
  max-width: 15em;
}

.page-news .news-hero .lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: rgba(248, 246, 241, 0.84);
}

.page-news .hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 40px);
  margin: 0;
  padding: clamp(14px, 2vw, 20px) 0 0;
  border-top: 1px dashed var(--line-dark);
}

.page-news .hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(248, 246, 241, 0.6);
}

.page-news .hero-meta strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--amber);
}

/* ---------- 媒体框 ---------- */

.page-news .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--ink-2);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
}

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

.page-news .media-frame--wide {
  aspect-ratio: 21 / 9;
}

.page-news .media-frame__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  background: rgba(11, 27, 43, 0.86);
  color: var(--mist);
}

.page-news .hero-media {
  margin: clamp(18px, 3.2vw, 32px) 0 0;
  border-color: var(--line-dark);
}

/* ---------- 批次抽屉标签 ---------- */

.page-news .batch-drawer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: clamp(20px, 3.2vw, 34px);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .batch-tab {
  flex: 1 1 150px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 13px 16px 12px;
  text-decoration: none;
  color: rgba(248, 246, 241, 0.78);
  background: rgba(18, 50, 76, 0.55);
  border: 1px solid var(--line-dark);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), color 0.25s var(--ease);
}

.page-news .batch-tab:hover,
.page-news .batch-tab:focus-visible {
  background: rgba(53, 211, 192, 0.14);
  color: var(--ivory);
}

.page-news .batch-tab--current {
  background: var(--ivory);
  color: var(--ink);
  transform: translateY(1px);
  box-shadow: inset 0 3px 0 var(--amber), 0 -2px 6px rgba(11, 27, 43, 0.4);
}

.page-news .batch-tab--current:hover,
.page-news .batch-tab--current:focus-visible {
  background: var(--ivory);
  color: var(--ink);
}

.page-news .batch-tab__no {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.page-news .batch-tab__label {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  opacity: 0.78;
}

/* ---------- 章节通用 ---------- */

.page-news .section-head {
  max-width: 44em;
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-news .section-head p.section-no,
.page-news .section-no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-news .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-news .section-head > p {
  margin: 0;
  color: var(--news-text-2);
  font-size: 0.9688rem;
}

/* ---------- 01 条目流 ---------- */

.page-news .flow-section {
  background: var(--ivory);
  padding: clamp(40px, 6vw, 76px) 0 var(--space-section);
}

.page-news .flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-news .flow-aside {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .flow-figure {
  aspect-ratio: 5 / 6;
}

.page-news .flow-tip {
  border-left: 3px solid var(--cyan);
  background: var(--sand);
  padding: 14px 16px;
}

.page-news .flow-tip__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

.page-news .flow-tip p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--news-text-2);
}

.page-news .flow-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(12px, 2vw, 22px);
  border-left: 2px solid var(--ink);
}

.page-news .flow-item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0 clamp(8px, 1.4vw, 16px);
  padding: clamp(15px, 2.2vw, 22px) clamp(6px, 1.4vw, 16px) clamp(15px, 2.2vw, 22px) 0;
  border-bottom: 1px dashed var(--news-hair);
  transition: background 0.2s var(--ease);
}

.page-news .flow-item:last-child {
  border-bottom: none;
}

.page-news .flow-item:hover {
  background: rgba(241, 232, 214, 0.5);
}

.page-news .flow-no {
  padding-top: 3px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .flow-body {
  min-width: 0;
}

.page-news .flow-tag {
  display: inline-block;
  margin: 0 0 7px;
  padding: 1px 10px;
  font-size: 0.74rem;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  border: 1px solid rgba(108, 124, 138, 0.55);
  border-radius: 999px;
}

.page-news .flow-tag--key {
  border-color: rgba(53, 211, 192, 0.85);
  background: rgba(53, 211, 192, 0.12);
}

.page-news .flow-title {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--black);
}

.page-news .flow-note {
  margin: 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--news-text-2);
}

/* ---------- 02 分类索引 ---------- */

.page-news .cat-section {
  background: var(--sand);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  padding: var(--space-section) 0;
}

.page-news .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(15, 20, 24, 0.18);
}

.page-news .cat-row {
  border-bottom: 1px solid rgba(15, 20, 24, 0.18);
}

.page-news .cat-row a {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr) auto;
  align-items: start;
  gap: 4px 12px;
  padding: clamp(13px, 2vw, 19px) 0;
  color: inherit;
  text-decoration: none;
  transition: background 0.2s var(--ease), padding 0.2s var(--ease);
}

.page-news .cat-row a:hover,
.page-news .cat-row a:focus-visible {
  background: rgba(53, 211, 192, 0.12);
}

.page-news .cat-row__idx {
  padding-top: 2px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .cat-row__main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

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

.page-news .cat-row__name {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .cat-row__count {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .cat-row__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--news-text-2);
  max-width: 40em;
}

.page-news .cat-row__go {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  white-space: nowrap;
}

/* ---------- 03 季度归档 ---------- */

.page-news .archive-section {
  background: var(--ivory);
  padding: var(--space-section) 0;
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .archive-details {
  margin: clamp(14px, 2.2vw, 22px) 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--cyan);
  background: #ffffff;
  box-shadow: var(--shadow-1);
}

.page-news .archive-details summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9688rem;
  list-style: none;
}

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

.page-news .archive-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--slate);
}

.page-news .archive-details[open] summary::after {
  content: "－";
  color: var(--ink-2);
}

.page-news .archive-details summary .mono {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  font-weight: 400;
}

.page-news .archive-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-light);
}

.page-news .archive-year {
  padding-top: 14px;
}

.page-news .archive-year + .archive-year {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--news-hair);
}

.page-news .archive-year__label {
  margin: 0 0 8px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-news .archive-year__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .archive-year__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--news-text-2);
}

.page-news .archive-year__list .mono {
  font-size: 0.8rem;
  color: var(--ink-2);
}

.page-news .prev-batches h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  letter-spacing: -0.01em;
}

.page-news .prev-batch {
  border-top: 1px solid var(--line-light);
  padding: 12px 0 6px;
}

.page-news .prev-batch__label {
  margin: 0 0 7px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .prev-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-news .prev-list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--news-text-2);
}

.page-news .prev-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--slate);
}

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

.page-news .archive-side__note {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 04 回看 ---------- */

.page-news .revisit-section {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--ivory);
  padding: var(--space-section) 0;
}

.page-news .revisit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-news .revisit-figure {
  aspect-ratio: 1 / 1;
  border-color: var(--line-dark);
}

.page-news .revisit-body .section-no {
  color: var(--cyan);
}

.page-news .revisit-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-news .revisit-lede {
  margin: 0;
  max-width: 34em;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: rgba(248, 246, 241, 0.82);
}

.page-news .revisit-links {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .revisit-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border: 1px solid var(--line-dark);
  color: var(--ivory);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news .revisit-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-news .revisit-links a:hover,
.page-news .revisit-links a:focus-visible {
  background: rgba(53, 211, 192, 0.12);
  border-color: rgba(53, 211, 192, 0.55);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .revisit-links {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .cat-row a {
    grid-template-columns: 2.2rem minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .cat-row__main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: baseline;
    gap: 4px 20px;
  }

  .page-news .cat-row__head {
    grid-column: 1;
  }

  .page-news .cat-row__desc {
    grid-column: 2;
    font-size: 0.875rem;
  }
}

@media (min-width: 900px) {
  .page-news .flow-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-news .flow-aside {
    position: sticky;
    top: 24px;
  }

  .page-news .flow-item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .revisit-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}