.page-news {
  --news-gap: clamp(18px, 3vw, 34px);
  --news-line: var(--silver-22);
  --news-body-w: 68ch;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(120% 92% at 84% -10%, rgba(242, 140, 40, .30), transparent 62%),
    linear-gradient(158deg, var(--turf) 0%, var(--turf) 42%, var(--night) 100%);
  color: var(--paper);
  padding-bottom: clamp(46px, 7vw, 88px);
  overflow: hidden;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: auto -14% -34% 34%;
  height: 74%;
  background: repeating-linear-gradient(114deg, var(--silver-14) 0 1px, transparent 1px 28px);
  transform: rotate(-6deg);
  opacity: .55;
  pointer-events: none;
  z-index: -1;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead__eyebrow {
  margin-top: clamp(26px, 5vw, 46px);
  color: var(--flood-soft);
}

.page-news .news-masthead__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.6rem);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-masthead__lede {
  max-width: 62ch;
  margin-top: clamp(20px, 3vw, 30px);
  color: var(--paper-80);
  font-size: clamp(.98rem, 1.4vw, 1.1rem);
  line-height: 1.8;
}

.page-news .news-masthead__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 26px;
  margin: clamp(28px, 4.5vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--silver-22);
}

.page-news .news-masthead__meta-item dt {
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--flood);
  text-transform: uppercase;
}

.page-news .news-masthead__meta-item dd {
  margin: 6px 0 0;
  font-size: .95rem;
  color: var(--paper);
  line-height: 1.5;
}

.page-news .news-masthead__meta-item .num {
  font-size: 1.25rem;
  color: var(--flood);
}

/* ---------- 通用区块 ---------- */
.page-news .news-section {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-news .news-section--feature {
  padding-top: 0;
  margin-top: calc(clamp(46px, 7vw, 92px) * -1);
  position: relative;
  z-index: 2;
}

.page-news .news-section--topics {
  background: var(--paper);
}

.page-news .news-section--feed {
  background: var(--paper);
  padding-top: clamp(20px, 3vw, 34px);
}

.page-news .news-section--cta {
  background: linear-gradient(172deg, var(--turf) 0%, var(--night) 100%);
  color: var(--paper);
}

.page-news .news-head {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-news .news-head__lede {
  max-width: 56ch;
  margin: 12px 0 0;
  color: var(--ink-72);
  line-height: 1.75;
}

/* ---------- 头条专题 ---------- */
.page-news .news-feature {
  position: relative;
  display: grid;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--shadow-card);
  min-height: 340px;
}

.page-news .news-feature__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-feature__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(178deg, rgba(7, 28, 21, .18) 0%, rgba(7, 28, 21, .74) 54%, rgba(7, 28, 21, .94) 100%),
    linear-gradient(96deg, rgba(11, 61, 46, .82) 0%, transparent 74%);
}

.page-news .news-feature__body {
  position: relative;
  padding: clamp(24px, 4vw, 52px);
  color: var(--paper);
  align-self: end;
  max-width: 46rem;
}

.page-news .news-feature__flag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  background: var(--flood);
  color: var(--night);
  border-radius: 999px;
  font-size: .74rem;
  letter-spacing: .16em;
}

.page-news .news-feature__flag .num {
  font-size: inherit;
}

.page-news .news-feature__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-news .news-feature__text {
  margin: 16px 0 0;
  color: var(--paper-80);
  line-height: 1.8;
  font-size: .98rem;
}

.page-news .news-feature__points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .news-feature__points li {
  position: relative;
  padding-left: 20px;
  font-size: .9rem;
  color: var(--silver);
  line-height: 1.6;
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 2px;
  background: var(--flood);
}

.page-news .news-feature__points .num {
  color: var(--flood);
  font-size: 1rem;
}

.page-news .news-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 栏目目录 ---------- */
.page-news .news-topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-topics__item {
  display: flex;
}

.page-news .news-topics__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 18px 16px 20px;
  background: var(--flood-soft);
  color: var(--turf);
  text-decoration: none;
  border-radius: var(--radius);
  border-top: 3px solid var(--flood);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), background-color .32s var(--ease);
}

.page-news .news-topics__link:hover,
.page-news .news-topics__link:focus-visible {
  transform: translateY(-4px);
  background: #ffe4c2;
  box-shadow: var(--shadow-card);
  outline: none;
}

.page-news .news-topics__no {
  font-size: .8rem;
  letter-spacing: .18em;
  color: var(--grass);
}

.page-news .news-topics__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -.01em;
}

.page-news .news-topics__desc {
  font-size: .84rem;
  line-height: 1.65;
  color: rgba(11, 61, 46, .78);
  flex: 1 1 auto;
}

.page-news .news-topics__go {
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--crest);
}

/* ---------- 正文双栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-news .news-feed__head {
  padding-bottom: 14px;
}

.page-news .news-feed__note {
  margin: 10px 0 0;
  color: var(--ink-72);
  font-size: .9rem;
  line-height: 1.7;
}

.page-news .news-feed__ruler {
  display: block;
  width: 100%;
  height: 12px;
  color: var(--edge);
  margin-bottom: 6px;
}

.page-news .news-feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: newsitem;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0 24px;
  border-bottom: 1px dashed var(--silver-40);
}

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

.page-news .news-item__no {
  font-size: .82rem;
  color: var(--silver);
  letter-spacing: .06em;
  padding-top: 4px;
  -webkit-text-stroke: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 8px;
}

.page-news .news-item__time {
  font-family: var(--font-num);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--grass);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.06rem, 2.4vw, 1.3rem);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-item__excerpt {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink-72);
  max-width: var(--news-body-w);
}

.page-news .news-item__more {
  margin-top: 10px;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  padding: 5px 0;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--crest);
}

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

.page-news .news-item__more summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  text-align: center;
  font-size: .95rem;
  line-height: 1;
}

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

.page-news .news-item__more summary:focus-visible {
  outline: 2px solid var(--flood);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-news .news-item__more p {
  margin: 10px 0 0;
  padding: 14px 16px;
  background: rgba(201, 209, 211, .16);
  border-left: 3px solid var(--grass);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink-72);
  max-width: var(--news-body-w);
}

/* ---------- 侧栏 ---------- */
.page-news .news-side {
  display: grid;
  gap: 20px;
}

.page-news .news-side__block {
  background: #fff;
  border: 1px solid var(--silver-22);
  border-radius: var(--radius-l);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: var(--shadow-card);
}

.page-news .news-pick__img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 14px 0 16px;
  display: block;
}

.page-news .news-pick__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.16rem;
  line-height: 1.35;
}

.page-news .news-pick__text {
  margin: 10px 0 16px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-72);
}

.page-news .news-pick__link {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--turf);
  text-decoration: none;
  border-bottom: 2px solid var(--flood);
  padding-bottom: 3px;
}

.page-news .news-pick__link:hover,
.page-news .news-pick__link:focus-visible {
  color: var(--crest);
  outline: none;
}

.page-news .news-series__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .news-series__item {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--silver-22);
}

.page-news .news-series__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-series__img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-s);
  display: block;
}

.page-news .news-series__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--turf);
}

.page-news .news-series__desc {
  margin: 6px 0 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--ink-72);
}

.page-news .news-series__link {
  display: inline-block;
  margin-top: 8px;
  font-size: .82rem;
  color: var(--crest);
  text-decoration: none;
  border-bottom: 1px solid var(--crest);
  padding-bottom: 2px;
}

.page-news .news-series__link:hover,
.page-news .news-series__link:focus-visible {
  color: var(--turf);
  border-color: var(--turf);
  outline: none;
}

/* ---------- 订阅与反馈 ---------- */
.page-news .news-cta {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .news-cta__title {
  color: var(--paper);
  margin-top: 10px;
}

.page-news .news-cta__text {
  margin: 16px 0 0;
  max-width: 52ch;
  color: var(--paper-80);
  line-height: 1.8;
  font-size: .96rem;
}

.page-news .news-cta__panel {
  background: rgba(248, 245, 236, .06);
  border: 1px solid var(--silver-22);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .news-remind {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-remind__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--silver-22);
}

.page-news .news-remind__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-remind__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--flood);
  color: var(--night);
  font-size: .82rem;
}

.page-news .news-remind__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .98rem;
  color: var(--paper);
}

.page-news .news-remind__item p {
  margin: 6px 0 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--paper-80);
}

.page-news .news-cta__actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-cta__quiet {
  margin-top: 4px;
  font-size: .82rem;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--silver-40);
  justify-self: start;
}

.page-news .news-cta__quiet:hover,
.page-news .news-cta__quiet:focus-visible {
  color: var(--flood-soft);
  border-color: var(--flood);
  outline: none;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 620px) {
  .page-news .news-masthead__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
  }

  .page-news .news-item__no {
    font-size: .95rem;
  }

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

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

@media (min-width: 760px) {
  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-news .news-topics__item:first-child {
    grid-column: 1 / -1;
  }

  .page-news .news-topics__item:first-child .news-topics__link {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 12px 18px;
  }

  .page-news .news-topics__item:first-child .news-topics__desc {
    flex: 1 1 220px;
  }

  .page-news .news-series__item {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }

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

@media (min-width: 900px) {
  .page-news .news-masthead__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) 318px;
    gap: clamp(36px, 4vw, 60px);
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-news .news-feature {
    min-height: 460px;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) 400px;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-news .news-topics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .news-topics__item:first-child {
    grid-column: auto;
  }

  .page-news .news-topics__item:first-child .news-topics__link {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-topics__item:first-child .news-topics__desc {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-topics__link {
    transition: none;
  }

  .page-news .news-topics__link:hover,
  .page-news .news-topics__link:focus-visible {
    transform: none;
  }
}
