.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .news-mast {
  padding-top: clamp(18px, 3.5vw, 36px);
  padding-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-mast__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.8rem, 11vw, 7.2rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0.16em 0 0.28em;
  overflow-wrap: break-word;
}

.page-news .news-mast__title::after {
  content: "";
  display: block;
  width: clamp(72px, 14vw, 168px);
  height: 3px;
  margin-top: 0.28em;
  background: var(--red);
}

.page-news .news-mast__lede {
  max-width: 38ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
}

.page-news .news-mast__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(22px, 3.5vw, 36px) 0 0;
  padding: 0;
}

.page-news .news-mast__fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--hair-soft);
}

.page-news .news-mast__fact dt {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-news .news-mast__fact dd {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
}

/* 置顶更新 */
.page-news .news-top {
  background: var(--paper-2);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-top__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 48px);
  align-items: center;
}

.page-news .news-top__body {
  border-left: 3px solid var(--red);
  padding-left: clamp(16px, 2.6vw, 28px);
}

.page-news .news-top__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .news-top__when {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-news .news-top__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.6em;
}

.page-news .news-top__text {
  max-width: 38ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 0.9em;
}

.page-news .news-top__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .news-top__media .media__frame {
  border: 1px solid var(--hair);
  background: var(--ink);
}

.page-news .news-top__media .media__img {
  aspect-ratio: 16 / 9;
}

/* 按主题浏览 */
.page-news .news-topics {
  padding-bottom: clamp(8px, 2vw, 18px);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 40px);
  align-items: end;
}

.page-news .news-topics__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0.2em 0 0.5em;
}

.page-news .news-topics__text {
  max-width: 40ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
}

.page-news .news-topics__media .media__frame {
  border: 1px solid var(--hair);
  background: var(--paper-2);
}

.page-news .news-topics__media .media__img {
  aspect-ratio: 3 / 2;
}

.page-news .news-topics__bar {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-news .filter-bar__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
  margin-right: 4px;
}

.page-news .filter-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .filter-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-news .filter-btn[aria-pressed="true"],
.page-news .filter-btn.is-on {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}

.page-news .filter-status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
  white-space: nowrap;
}

/* 更新列表 */
.page-news .news-log {
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-news .news-log__head {
  background: var(--table);
  color: var(--paper);
  padding: clamp(28px, 5vw, 52px) 0;
  margin-bottom: clamp(8px, 2vw, 20px);
}

.page-news .news-log__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-news .news-log__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.45em;
  color: var(--paper);
}

.page-news .news-log__desc {
  margin: 0;
  max-width: 36ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.82);
}

.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-log__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(20px, 3.2vw, 30px) 0;
  border-bottom: 1px solid var(--hair-soft);
  transition: background 0.25s ease;
}

.page-news .news-log__item.is-hidden {
  display: none;
}

.page-news .news-log__idx {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-deep);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

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

.page-news .news-log__when {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-news .news-log__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.12rem, 2.4vw, 1.42rem);
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 0.5em;
}

.page-news .news-log__text {
  max-width: 42ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 0.9em;
}

.page-news .news-log__side {
  grid-column: 2 / -1;
}

.page-news .news-log__link {
  display: inline-block;
  font-size: 14px;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--red-wash);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-log__link:hover {
  color: var(--red-deep);
  border-color: var(--red-deep);
}

/* 变更说明索引 */
.page-news .news-index {
  background: var(--paper-2);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-news .news-index__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0.2em 0 0.55em;
}

.page-news .news-index__text {
  max-width: 40ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 1.6em;
}

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

.page-news .news-index__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-news .news-index__num {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-deep);
  letter-spacing: 0.06em;
}

.page-news .news-index__label {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .news-index__go {
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 5px 12px;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-index__go:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news .news-index__media .media__frame {
  border: 1px solid var(--hair);
  background: var(--ink);
}

.page-news .news-index__media .media__img {
  aspect-ratio: 4 / 3;
}

/* 结尾引导 */
.page-news .news-cta {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(32px, 5.5vw, 60px) 0;
}

.page-news .news-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-news .news-cta__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--incense);
}

.page-news .news-cta__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
  color: var(--paper);
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 40ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.78);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-cta .btn--ghost {
  border-color: var(--hair-light);
  color: var(--paper);
}

.page-news .news-cta .btn--ghost:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

/* 图片基础约束 */
.page-news .media {
  margin: 0;
}

.page-news .media__frame {
  overflow: hidden;
  border-radius: var(--radius);
}

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

.page-news .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--gray);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-news .news-mast__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }
  .page-news .news-mast__fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .page-news .news-index__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-news .news-top__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: clamp(28px, 5vw, 64px);
  }
  .page-news .news-topics__media {
    margin-top: -22px;
  }
  .page-news .news-log__item {
    grid-template-columns: 72px minmax(0, 1fr) 168px;
    gap: 0 26px;
    align-items: start;
  }
  .page-news .news-log__side {
    grid-column: auto;
    justify-self: end;
    padding-top: 34px;
  }
  .page-news .news-log__text {
    margin-bottom: 0;
  }
}

@media (max-width: 420px) {
  .page-news .news-index__row {
    grid-template-columns: 34px minmax(0, 1fr);
    row-gap: 8px;
  }
  .page-news .news-index__go {
    grid-column: 2 / -1;
    justify-self: start;
  }
  .page-news .filter-status {
    margin-left: 0;
    width: 100%;
  }
}