.page-news {
  --pn-pad-y: clamp(2.5rem, 6vw, 4.5rem);
  --pn-shadow: 0 22px 44px -32px rgba(10, 26, 42, .6);
}

/* ---------- 通用区块骨架 ---------- */
.page-news .section-head {
  max-width: 46rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: .03em;
  margin: .55rem 0 .7rem;
}

.page-news .section-lede {
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
  opacity: .85;
}

.page-news .section--dark {
  background: var(--deep);
  color: var(--cedar);
}

.page-news .col-band {
  height: 8px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--mist) 40%, var(--gold-pale) 68%, var(--gold) 100%);
}

/* ---------- 刊头 ---------- */
.page-news .col-masthead {
  background: var(--deep);
  color: var(--cedar);
  padding-top: clamp(1rem, 3vw, 1.75rem);
  overflow: hidden;
}

.page-news .col-masthead .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  padding: 0;
  font-size: .8125rem;
}

.page-news .col-masthead .crumbs li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--cool-gray);
}

.page-news .col-masthead .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), color var(--t-fast);
}

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

.page-news .col-masthead .crumbs [aria-current="page"] {
  color: var(--cool-gray);
}

.page-news .col-masthead__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: end;
  padding-bottom: clamp(1.75rem, 5vw, 3rem);
}

.page-news .col-masthead__text {
  min-width: 0;
}

.page-news .col-masthead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: .04em;
  color: var(--white);
  margin: .7rem 0 1.1rem;
  padding-left: clamp(.7rem, 1.6vw, 1.1rem);
  border-left: 6px solid var(--cyan);
}

.page-news .col-masthead__lede {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.85;
  color: var(--cedar);
  max-width: 40rem;
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
}

.page-news .col-masthead__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem .75rem;
  margin: 0;
  padding: 0;
}

.page-news .col-masthead__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .5rem .95rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 227, 196, .4);
  background: rgba(31, 227, 196, .07);
}

.page-news .pn-figure {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gold);
}

.page-news .pn-figure-label {
  font-size: .8125rem;
  color: var(--cool-gray);
}

.page-news .col-masthead__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--pn-shadow);
}

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

.page-news .figure-cap {
  display: block;
  font-size: .75rem;
  line-height: 1.6;
  color: var(--cool-gray);
  padding: .55rem .2rem 0;
}

/* ---------- 本期目录 ---------- */
.page-news .col-desk {
  background: var(--midnight);
  color: var(--cedar);
  padding: var(--pn-pad-y) 0;
}

.page-news .desk-grid {
  list-style: none;
  display: grid;
  gap: .75rem;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
}

.page-news .desk-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.05rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(233, 238, 243, .05);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.page-news .desk-item:hover,
.page-news .desk-item:focus-visible {
  border-color: var(--cyan);
  background: rgba(31, 227, 196, .1);
  transform: translateX(4px);
}

.page-news .desk-item__no {
  font-size: .8125rem;
  color: var(--gold);
  padding-top: .2rem;
}

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

.page-news .desk-item__title {
  display: block;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--white);
  margin-bottom: .25rem;
}

.page-news .desk-item__note {
  display: block;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--cool-gray);
}

/* ---------- 常设系列 ---------- */
.page-news .col-series {
  background: var(--cedar);
  color: var(--ink-text);
  padding: var(--pn-pad-y) 0;
}

.page-news .col-series__top {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
  align-items: center;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .col-series__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--pn-shadow);
}

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

.page-news .col-series__intro p {
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}

.page-news .col-series__intro h2 {
  color: var(--ink-text);
}

.page-news .link-underline {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 1px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

.page-news .series-grid {
  display: grid;
  gap: clamp(.9rem, 2vw, 1.25rem);
  grid-template-columns: 1fr;
}

.page-news .series-card {
  --sc: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.35rem 1.3rem 1.4rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid rgba(147, 161, 174, .3);
  box-shadow: var(--pn-shadow);
  transition: border-color var(--t-mid), transform var(--t-mid);
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  left: 1.3rem;
  right: 1.3rem;
  top: 0;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--sc);
}

.page-news .series-card:hover {
  border-color: var(--sc);
  transform: translateY(-4px);
}

.page-news .series-card--cyan { --sc: var(--cyan); }
.page-news .series-card--gold { --sc: var(--gold); }
.page-news .series-card--mist { --sc: var(--mist); }
.page-news .series-card--gold-pale { --sc: var(--gold-pale); }
.page-news .series-card--gray { --sc: var(--cool-gray); }

.page-news .series-card__no {
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--sc);
  margin: 0;
}

.page-news .series-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .03em;
  margin: 0;
  color: var(--ink-text);
}

.page-news .series-card__desc {
  font-size: .9375rem;
  line-height: 1.78;
  margin: 0;
  flex: 1 1 auto;
}

.page-news .series-card__foot {
  font-size: .75rem;
  color: var(--cool-gray);
  margin: 0;
  padding-top: .65rem;
  border-top: 1px dashed rgba(147, 161, 174, .38);
}

/* ---------- 最新条目 ---------- */
.page-news .col-latest {
  padding: var(--pn-pad-y) 0;
}

.page-news .col-latest .section-lede {
  color: var(--cool-gray);
}

.page-news .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.page-news .latest-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 78vw);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}

.page-news .latest-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.25rem 1.15rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(233, 238, 243, .06);
  transition: border-color var(--t-mid), background var(--t-mid);
}

.page-news .latest-card:hover,
.page-news .latest-card:focus-within {
  border-color: var(--cyan);
  background: rgba(31, 227, 196, .1);
}

.page-news .latest-card__no {
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--gold);
  margin: 0;
}

.page-news .latest-card__series {
  font-size: .8125rem;
  color: var(--cyan);
  margin: 0;
}

.page-news .latest-card__sum {
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--cedar);
  margin: 0;
  flex: 1 1 auto;
}

.page-news .latest-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
}

.page-news .latest-card__tags li {
  font-size: .75rem;
  padding: .2rem .6rem;
  border-radius: 999px;
  border: 1px solid rgba(147, 161, 174, .42);
  color: var(--cool-gray);
}

.page-news .latest-card__time {
  font-size: .75rem;
  color: var(--mist);
  margin: 0;
  padding-top: .55rem;
  border-top: 1px dashed rgba(147, 161, 174, .34);
}

/* ---------- 年度专题 ---------- */
.page-news .col-annual {
  background: var(--cedar);
  color: var(--ink-text);
  padding: var(--pn-pad-y) 0;
}

.page-news .col-annual__top {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.5rem);
  align-items: center;
  margin-bottom: clamp(1.5rem, 4vw, 2.35rem);
}

.page-news .col-annual__intro p {
  font-size: 1rem;
  line-height: 1.82;
  margin: 0;
}

.page-news .col-annual__intro h2 {
  color: var(--ink-text);
}

.page-news .col-annual__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--pn-shadow);
}

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

.page-news .col-annual__figure .figure-cap {
  color: #5A6E7E;
  padding-left: 0;
}

.page-news .issue-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
  margin: 0;
  padding: 0;
}

.page-news .issue {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .75rem .85rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid rgba(147, 161, 174, .28);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-news .issue:hover {
  border-color: var(--gold);
  background: rgba(244, 183, 64, .1);
}

.page-news .issue__no {
  font-size: .75rem;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-news .issue__name {
  font-size: .875rem;
  line-height: 1.5;
  min-width: 0;
}

/* ---------- 读者线索 ---------- */
.page-news .col-tips {
  padding: var(--pn-pad-y) 0;
}

.page-news .col-tips__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-news .col-tips__lede {
  font-size: 1rem;
  line-height: 1.82;
  color: var(--cedar);
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
}

.page-news .col-tips__contact {
  display: grid;
  gap: .55rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(233, 238, 243, .06);
}

.page-news .col-tips__contact .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .9rem;
}

.page-news .col-tips__contact .contact-label {
  font-size: .8125rem;
  color: var(--cool-gray);
  flex: 0 0 4.5rem;
}

.page-news .col-tips__contact .contact-value {
  font-size: .9375rem;
  color: var(--white);
  word-break: break-all;
}

.page-news .col-tips__contact .copy-btn {
  font-size: .75rem;
  padding: .3rem .7rem;
}

.page-news .col-tips__note {
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--cool-gray);
  margin: .35rem 0 0;
}

.page-news .col-tips__cta {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-news .col-tips__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--pn-shadow);
}

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

.page-news .col-end {
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3rem);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .desk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-news .latest-scroll {
    grid-auto-columns: minmax(280px, 40vw);
  }
}

@media (min-width: 960px) {
  .page-news .col-masthead__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-news .col-series__top {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
  }

  .page-news .col-annual__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
  }

  .page-news .col-tips__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

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

  .page-news .series-card:nth-child(2),
  .page-news .series-card:nth-child(5) {
    transform: translateY(28px);
  }

  .page-news .series-card:nth-child(2):hover,
  .page-news .series-card:nth-child(5):hover {
    transform: translateY(22px);
  }

  .page-news .issue-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .latest-scroll {
    grid-auto-columns: minmax(300px, 340px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .desk-item,
  .page-news .series-card,
  .page-news .latest-card,
  .page-news .issue,
  .page-news .link-underline {
    transition: none;
  }

  .page-news .series-card:nth-child(2),
  .page-news .series-card:nth-child(5) {
    transform: none;
  }
}