.page-news {
  --news-line: var(--hair-line);
  --news-pad: clamp(22px, 4vw, 48px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
  padding-bottom: clamp(30px, 5vw, 64px);
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: clamp(14px, 2.5vw, 26px);
}

/* 索引头 */
.page-news .news-mast {
  padding-top: clamp(16px, 3vw, 34px);
  padding-bottom: clamp(26px, 4.5vw, 56px);
  border-bottom: 1px solid var(--hair-gold);
}

.page-news .news-mast__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-mast__lead h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 5.6vw, 56px);
  line-height: 1.07;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--sea);
}

.page-news .news-mast__mark {
  background-image: linear-gradient(transparent 64%, rgba(255, 107, 74, 0.34) 64%);
  padding-bottom: 0.06em;
}

.page-news .news-mast__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--ink);
}

.page-news .news-mast__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--hair-gold);
}

.page-news .news-mast__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--slate);
}

.page-news .news-mast__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--sea);
  letter-spacing: -0.02em;
}

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

.page-news .news-mast__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair-gold);
  overflow: hidden;
}

.page-news .news-mast__figure::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 38%;
  height: 28%;
  background: var(--coral);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  z-index: 2;
}

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

.page-news .news-mast__figure .media__caption {
  position: relative;
  z-index: 3;
  padding: 10px 12px;
  background: var(--white);
}

/* 编辑部索引桌面 */
.page-news .news-desk {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding-top: clamp(24px, 3.5vw, 44px);
}

.page-news .news-desk__rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .filter-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair-gold);
  -webkit-overflow-scrolling: touch;
}

.page-news .filter-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--news-line);
  background: var(--white);
  color: var(--sea);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .filter-link:hover,
.page-news .filter-link:focus-visible {
  border-color: var(--coral);
  transform: translateX(2px);
}

.page-news .filter-link__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

/* 条目列表 */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--news-line);
  transition: border-color 0.18s var(--ease);
}

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

.page-news .entry:hover {
  border-top-color: var(--coral);
}

.page-news .entry__num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .entry__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sea);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hair-gold);
}

.page-news .entry__time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--celadon);
}

.page-news .entry__time::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--celadon);
}

.page-news .entry__title {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.34;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sea);
}

.page-news .entry__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .entry__more {
  margin-top: 2px;
}

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sea);
  border-bottom: 1px solid var(--hair-gold);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

.page-news .entry__more summary:hover,
.page-news .entry__more summary:focus-visible {
  color: var(--coral-deep);
  border-color: var(--coral);
}

.page-news .entry__more summary::after {
  content: "+";
  font-weight: 700;
}

.page-news .entry__more[open] summary::after {
  content: "–";
}

.page-news .entry__more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .entry__more li + li {
  margin-top: 8px;
}

.page-news .entry--figure {
  border-top-color: var(--hair-gold);
}

.page-news .entry__figure {
  margin: 0;
  border: 1px solid var(--news-line);
}

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

.page-news .entry__figure .media__caption {
  padding: 8px 12px;
  background: var(--white);
}

/* 右侧封面墙 */
.page-news .news-desk__aside {
  display: grid;
  align-content: start;
  gap: 12px;
}

.page-news .cover-wall {
  display: grid;
  gap: 10px;
}

.page-news .cover-wall__card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  text-decoration: none;
  border: 1px solid var(--news-line);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .cover-wall__card:hover,
.page-news .cover-wall__card:focus-visible {
  border-color: var(--coral);
  transform: translateY(-3px);
}

.page-news .cover-wall__card--sea {
  min-height: 134px;
  background: var(--sea);
  color: var(--paper);
}

.page-news .cover-wall__card--coral {
  min-height: 96px;
  background: var(--coral);
  color: var(--ink);
}

.page-news .cover-wall__card--mist {
  min-height: 152px;
  background: var(--mist);
  color: var(--sea);
}

.page-news .cover-wall__no {
  font-size: 11px;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.page-news .cover-wall__card--sea .cover-wall__no {
  color: var(--gold);
  opacity: 1;
}

.page-news .cover-wall__name {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.32;
}

/* 区块标题 */
.page-news .news-h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--sea);
}

/* 专题系列 */
.page-news .series-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .series {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 22px;
  background: var(--white);
  border: 1px solid var(--news-line);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .series::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
}

.page-news .series--b::before {
  background: var(--coral);
}

.page-news .series--c::before {
  background: var(--sea);
}

.page-news .series:hover {
  border-color: var(--coral);
  transform: translateY(-3px);
}

.page-news .series__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .series__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--sea);
}

.page-news .series__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .series__who {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.65;
  color: var(--sea);
}

.page-news .series .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* 订阅精选合辑 */
.page-news .news-digest {
  background: var(--sea);
  color: var(--paper);
}

.page-news .news-digest__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-news .news-digest .eyebrow {
  color: var(--gold);
}

.page-news .news-digest h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-digest__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.86);
}

.page-news .news-digest__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-digest__cats li {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid rgba(200, 164, 93, 0.5);
  color: var(--paper);
}

.page-news .news-digest__body .btn {
  margin-top: 22px;
}

.page-news .news-digest__figure {
  margin: 0;
  border: 1px solid rgba(200, 164, 93, 0.35);
}

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

.page-news .news-digest__figure .media__caption {
  padding: 8px 12px;
  color: rgba(247, 242, 232, 0.75);
  background: rgba(16, 24, 32, 0.6);
}

/* 更新节奏 */
.page-news .news-rhythm {
  padding-top: clamp(30px, 5vw, 60px);
}

.page-news .news-rhythm__text {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .rhythm-strip {
  display: grid;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-gold);
}

.page-news .rhythm-strip li {
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .rhythm-strip__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--sea);
}

.page-news .rhythm-strip__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate);
}

.page-news .news-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.5vw, 40px);
}

/* 平板 */
@media (min-width: 700px) {
  .page-news .rhythm-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .rhythm-strip li {
    padding: 20px 16px;
    border-bottom: 0;
    border-left: 1px solid var(--news-line);
  }

  .page-news .rhythm-strip li:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

/* 条目三列对齐 */
@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 58px minmax(0, 1.2fr) minmax(0, 1fr);
    grid-template-areas:
      "num head sum"
      "num more sum";
    gap: 10px 20px;
    align-items: start;
  }

  .page-news .entry__num {
    grid-area: num;
    padding-top: 2px;
  }

  .page-news .entry__head {
    grid-area: head;
  }

  .page-news .entry__sum {
    grid-area: sum;
  }

  .page-news .entry__more {
    grid-area: more;
    align-self: start;
  }

  .page-news .entry--figure {
    grid-template-areas: "num fig fig";
  }

  .page-news .entry--figure .entry__figure {
    grid-area: fig;
  }
}

@media (min-width: 820px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-digest__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-mast__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* 桌面：左筛选 / 中列表 / 右封面 */
@media (min-width: 1040px) {
  .page-news .news-desk {
    grid-template-columns: 196px minmax(0, 1fr) 216px;
    align-items: start;
  }

  .page-news .news-desk__filters {
    position: sticky;
    top: 96px;
  }

  .page-news .filter-rail {
    flex-direction: column;
    overflow: visible;
    padding: 0 0 0 12px;
    border-bottom: 0;
    border-left: 1px solid var(--hair-gold);
  }

  .page-news .filter-link {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-link,
  .page-news .entry,
  .page-news .cover-wall__card,
  .page-news .series,
  .page-news .entry__more summary {
    transition: none;
  }

  .page-news .filter-link:hover,
  .page-news .filter-link:focus-visible,
  .page-news .cover-wall__card:hover,
  .page-news .cover-wall__card:focus-visible,
  .page-news .series:hover {
    transform: none;
  }
}
