.page-news {
  --pn-pad: clamp(14px, 3vw, 26px);
  --pn-hair: rgba(201, 207, 203, .2);
  --pn-scan: rgba(255, 255, 255, .032);
  --pn-body: rgba(244, 239, 226, .82);
  background: var(--c-ink);
  color: var(--c-cream);
  overflow-x: hidden;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(22px, 5vw, 38px) 0 clamp(30px, 6vw, 56px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(59, 35, 80, .6), transparent 62%),
    linear-gradient(180deg, rgba(14, 59, 46, .78), rgba(7, 28, 23, .98) 82%),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(201, 207, 203, .055) 47px 48px);
  border-bottom: 2px solid rgba(53, 242, 208, .28);
}

.page-news .news-masthead .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-masthead__kicker {
  margin: 0 0 10px;
  font-family: var(--f-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-amber);
}

.page-news .news-masthead__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(42px, 10vw, 88px);
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--c-cream);
  text-shadow: 5px 5px 0 var(--c-orange);
}

.page-news .news-masthead__text {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pn-body);
}

.page-news .news-clock {
  border: 2px solid var(--c-cyan);
  background: rgba(7, 28, 23, .76);
  padding: 16px 18px 18px;
  box-shadow: 8px 8px 0 rgba(7, 28, 23, .62);
}

.page-news .news-clock__cap {
  margin: 0 0 12px;
  font-family: var(--f-data);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-amber);
  text-transform: uppercase;
}

.page-news .news-clock__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-clock__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pn-hair);
}

.page-news .news-clock__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-clock__time {
  font-family: var(--f-data);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
  min-width: 4.2em;
}

.page-news .news-clock__what {
  font-size: 13px;
  color: var(--c-moss);
}

/* ---------- 通用分区 ---------- */
.page-news .news-sec {
  padding: clamp(34px, 5.5vw, 62px) 0;
}

.page-news .news-sec + .news-sec {
  border-top: 1px solid var(--pn-hair);
}

.page-news .section__title {
  color: var(--c-cream);
}

.page-news .section__index {
  color: var(--c-amber);
}

.page-news .section__lead {
  color: var(--c-moss);
}

/* ---------- 头条专题 ---------- */
.page-news .feature {
  display: grid;
  gap: 0;
  background: linear-gradient(150deg, rgba(59, 35, 80, .88), rgba(14, 59, 46, .96));
  border: 3px solid var(--c-cyan);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .feature__media {
  margin: 0;
  position: relative;
}

.page-news .feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  filter: saturate(.9) contrast(1.1);
}

.page-news .feature__panel {
  padding: clamp(20px, 3.2vw, 34px);
  border-top: 2px solid var(--c-cyan);
  background: linear-gradient(160deg, rgba(53, 242, 208, .12), transparent 62%);
}

.page-news .feature__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 29px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--c-cream);
}

.page-news .feature__intro {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pn-body);
}

.page-news .feature__facts {
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed rgba(53, 242, 208, .38);
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
}

.page-news .feature__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .feature__num {
  font-family: var(--f-data);
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
  line-height: 1;
}

.page-news .feature__lbl {
  font-size: 12px;
  color: var(--c-moss);
}

.page-news .feature__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-moss);
}

.page-news .feature__link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 动态列表 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
  margin-bottom: 2px;
  background: linear-gradient(180deg, var(--c-ink) 76%, rgba(7, 28, 23, 0));
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .filter-bar__btn {
  flex: 0 0 auto;
  border-radius: 0;
  white-space: nowrap;
}

.page-news .news-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--pn-hair);
}

.page-news .news-row {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px var(--pn-pad);
  border-bottom: 1px solid var(--pn-hair);
  transition: background .18s var(--ease);
}

.page-news .news-row:nth-of-type(odd) {
  background: var(--pn-scan);
}

.page-news .news-row:hover {
  background: rgba(53, 242, 208, .07);
}

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

.page-news .news-row__comp {
  font-family: var(--f-data);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-moss);
}

.page-news .news-row__main {
  min-width: 0;
}

.page-news .news-row__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.42;
  letter-spacing: -.005em;
  color: var(--c-cream);
}

.page-news .news-row__sum {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pn-body);
}

.page-news .news-row__extra {
  margin: 8px 0 0;
  padding-left: 0;
  border-left: 2px solid transparent;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(127, 167, 155, .82);
  transition: color .18s var(--ease), border-color .18s var(--ease), padding-left .18s var(--ease);
}

.page-news .news-row:hover .news-row__extra {
  color: var(--c-cyan);
  border-left-color: var(--c-orange);
  padding-left: 10px;
}

.page-news .news-row__time {
  margin: 0;
  font-family: var(--f-data);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--c-amber);
  white-space: nowrap;
}

.page-news .news-break {
  margin: 0;
  border-bottom: 1px solid var(--pn-hair);
  background: var(--c-night);
}

.page-news .news-break img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(.68) brightness(.82) contrast(1.12);
}

.page-news .news-break__cap {
  padding: 10px var(--pn-pad) 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-moss);
  border-top: 1px dashed var(--pn-hair);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pn-hair);
  border: 1px solid var(--pn-hair);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 24px;
  background: var(--c-ink);
  transition: background .2s var(--ease);
}

.page-news .series-card:hover {
  background: rgba(14, 59, 46, .72);
}

.page-news .series-card__no {
  margin: 0;
  font-family: var(--f-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-amber);
}

.page-news .series-card__ttl {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  color: var(--c-cream);
}

.page-news .series-card__txt {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--pn-body);
}

.page-news .series-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pn-hair);
  font-family: var(--f-data);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

.page-news .news-series__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--c-orange);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-moss);
}

/* ---------- 功能与版本迭代 ---------- */
.page-news .news-iter__flow {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin-bottom: 26px;
}

.page-news .news-iter__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-iter__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pn-hair);
  border: 1px solid var(--pn-hair);
}

.page-news .iter-item {
  display: flex;
  gap: 16px;
  padding: 18px 18px 20px;
  background: var(--c-ink);
}

.page-news .iter-item__no {
  flex: 0 0 auto;
  font-family: var(--f-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-orange);
  padding-top: 3px;
}

.page-news .iter-item__body {
  min-width: 0;
}

.page-news .iter-item__ttl {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.42;
  color: var(--c-cream);
}

.page-news .iter-item__txt {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--pn-body);
}

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

/* ---------- 资料库归档 ---------- */
.page-news .news-archive__plate {
  margin: 0 0 26px;
  border: 2px solid rgba(201, 207, 203, .26);
}

.page-news .news-archive__plate img {
  display: block;
  width: 100%;
  height: clamp(120px, 22vw, 190px);
  object-fit: cover;
  filter: saturate(.5) brightness(.72) contrast(1.15);
}

.page-news .news-archive__list {
  margin: 0;
}

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

.page-news .archive-more summary {
  display: inline-block;
  cursor: pointer;
  padding: 5px 12px;
  border: 1px solid rgba(53, 242, 208, .5);
  font-family: var(--f-data);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  background: rgba(53, 242, 208, .08);
  list-style: none;
}

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

.page-news .archive-more[open] summary {
  background: rgba(53, 242, 208, .2);
}

.page-news .archive-more p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-moss);
}

/* ---------- 怎么筛怎么挖 ---------- */
.page-news .news-howto__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-howto__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news .howto-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border-left: 3px solid var(--c-cyan);
  background: rgba(53, 242, 208, .055);
}

.page-news .howto-step__no {
  flex: 0 0 auto;
  font-family: var(--f-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-cyan);
  padding-top: 2px;
}

.page-news .howto-step__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-body);
}

.page-news .news-howto__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pn-hair);
  border-top: 1px solid var(--pn-hair);
  border-bottom: 1px solid var(--pn-hair);
}

.page-news .news-howto__links li {
  padding: 15px 16px;
  background: var(--c-ink);
  transition: background .18s var(--ease);
}

.page-news .news-howto__links li:hover {
  background: rgba(59, 35, 80, .38);
}

.page-news .howto-link {
  display: block;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 15.5px;
  line-height: 1.45;
  color: var(--c-cream);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  padding-bottom: 3px;
}

.page-news .howto-link:hover {
  color: var(--c-cyan);
}

.page-news .howto-link__note {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-moss);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-row {
    grid-template-columns: 138px minmax(0, 1fr) 120px;
    gap: 26px;
    align-items: start;
    padding: 22px var(--pn-pad);
  }

  .page-news .news-row__tax {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
  }

  .page-news .news-row__time {
    text-align: right;
    padding-top: 3px;
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: end;
    gap: 34px;
  }

  .page-news .news-masthead__text {
    font-size: 16px;
  }

  .page-news .feature {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .feature__media {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 87%);
  }

  .page-news .feature__panel {
    border-top: 0;
    border-left: 2px solid var(--c-cyan);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .news-iter__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .84fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .news-howto__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 36px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-row__extra,
  .page-news .series-card,
  .page-news .news-howto__links li {
    transition: none;
  }
}