.page-news {
  --news-rule: rgba(200, 162, 72, 0.28);
  --news-rule-soft: rgba(200, 162, 72, 0.16);
  --news-dim: rgba(242, 237, 227, 0.66);
  --news-glass: rgba(242, 237, 227, 0.05);
  --news-glass-hover: rgba(242, 237, 227, 0.09);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(22px, 4vw, 42px);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 14em;
}

.page-news .news-hero__lede {
  margin-top: 20px;
  max-width: 36em;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid var(--news-rule);
}

.page-news .news-hero__num {
  font-size: 21px;
  color: var(--pk-gold-bright);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.page-news .news-hero__lab {
  font-size: 13px;
  color: var(--news-dim);
  font-family: var(--pk-font-body);
  letter-spacing: 0.02em;
}

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

.page-news .news-hero__media .pk-media__frame {
  border-color: var(--news-rule);
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 48px;
  }
  .page-news .news-hero__media {
    margin-bottom: 6px;
  }
}

/* ---------- 栏目分工 ---------- */
.page-news .news-cats__list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-news .news-cats__item {
  padding: 24px 0;
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-cats__item:first-child {
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-cats__no {
  display: block;
  font-size: 12px;
  color: var(--pk-gold);
  letter-spacing: 0.16em;
  margin-bottom: 10px;
}

.page-news .news-cats__item .pk-h3 {
  margin: 0 0 8px;
}

.page-news .news-cats__q {
  margin: 0;
  font-family: var(--pk-font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--news-dim);
  max-width: 30em;
}

.page-news .news-cats__freq {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pk-gold);
  opacity: 0.85;
}

@media (min-width: 820px) {
  .page-news .news-cats__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--news-rule-soft);
  }
  .page-news .news-cats__item {
    padding: 30px 26px;
    border-bottom: 0;
    border-left: 1px solid var(--news-rule-soft);
  }
  .page-news .news-cats__item:first-child {
    border-top: 0;
    border-left: 0;
    padding-left: 0;
  }
  .page-news .news-cats__item:last-child {
    padding-right: 0;
  }
}

/* ---------- 筛选条 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
  padding: 12px 0 14px;
  border-bottom: 1px solid var(--news-rule-soft);
  z-index: 20;
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter__label {
  display: inline-block;
  cursor: pointer;
  padding: 9px 16px;
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  font-family: var(--pk-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--pk-bone);
  opacity: 0.5;
  transition: opacity 0.2s var(--pk-ease), border-color 0.2s var(--pk-ease),
    color 0.2s var(--pk-ease), background-color 0.2s var(--pk-ease);
}

.page-news .news-filter__label:hover {
  opacity: 0.85;
  border-color: var(--pk-gold);
}

.page-news .news-filter__input:checked + .news-filter__label {
  opacity: 1;
  color: var(--pk-gold-bright);
  border-color: var(--pk-gold);
  background-color: rgba(200, 162, 72, 0.12);
}

.page-news .news-filter__input:focus-visible + .news-filter__label {
  outline: 2px solid var(--pk-gold);
  outline-offset: 2px;
}

@media (min-width: 900px) {
  .page-news .news-filter {
    position: sticky;
    top: 74px;
    background: rgba(12, 38, 32, 0.94);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--news-rule-soft);
  margin-top: 0;
}

.page-news .news-item {
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-item__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--pk-ease);
}

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

.page-news .news-item__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pk-gold);
}

.page-news .news-item__stack {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-news .news-item__title {
  font-family: var(--pk-font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--pk-bone);
  transition: color 0.2s var(--pk-ease);
}

.page-news .news-item__excerpt {
  font-family: var(--pk-font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-item__tag {
  justify-self: start;
  margin-top: 2px;
}

.page-news .news-item[open] .news-item__title,
.page-news .news-item__head:hover .news-item__title {
  color: var(--pk-gold-bright);
}

.page-news .news-item[open] .news-item__head {
  border-left: 2px solid var(--pk-red);
  padding-left: 12px;
  margin-left: -14px;
}

.page-news .news-item__body {
  padding: 0 0 24px;
}

.page-news .news-item__figwrap {
  display: grid;
  gap: 18px;
}

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

.page-news .news-item__figure .pk-media__frame {
  border-color: var(--news-rule-soft);
}

.page-news .news-item__topic {
  margin: 14px 0 0;
  color: var(--news-dim);
}

.page-news .news-item__topic a {
  color: var(--pk-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-item__topic a:hover,
.page-news .news-item__topic a:focus-visible {
  color: var(--pk-gold-bright);
  border-bottom-color: var(--pk-gold-bright);
}

@media (min-width: 720px) {
  .page-news .news-item__head {
    grid-template-columns: 86px minmax(0, 1fr) 96px;
    align-items: start;
    gap: 22px;
    padding: 24px 0;
  }
  .page-news .news-item__no {
    padding-top: 4px;
  }
  .page-news .news-item__tag {
    justify-self: end;
    margin-top: 3px;
  }
  .page-news .news-item__body {
    padding-left: 108px;
    max-width: 48em;
  }
  .page-news .news-item__figwrap {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-news .news-item__figwrap {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}

/* ---------- 专题合集 ---------- */
.page-news .news-topics__grid {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.page-news .news-topic {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--pk-radius);
  background: var(--news-glass);
  transition: transform 0.3s var(--pk-ease), border-color 0.3s var(--pk-ease),
    background-color 0.3s var(--pk-ease);
}

.page-news .news-topic:hover,
.page-news .news-topic:focus-within {
  transform: translateY(-5px);
  border-color: rgba(200, 162, 72, 0.7);
  background: var(--news-glass-hover);
}

.page-news .news-topic__no {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pk-gold);
  margin: 0 0 10px;
}

.page-news .news-topic .pk-h3 {
  margin: 0 0 12px;
}

.page-news .news-topic__figure {
  margin: 0 0 18px;
}

.page-news .news-topic__figure .pk-media__frame {
  border-color: var(--news-rule-soft);
}

.page-news .news-topic__list {
  list-style: none;
  margin: 16px 0 20px;
  padding: 0;
}

.page-news .news-topic__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-family: var(--pk-font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-dim);
}

.page-news .news-topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--pk-gold);
}

.page-news .news-topic__link {
  align-self: flex-start;
}

@media (min-width: 860px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    align-items: start;
    padding-bottom: 72px;
  }
  .page-news .news-topic:nth-child(2) {
    margin-top: 34px;
  }
  .page-news .news-topic:nth-child(3) {
    margin-top: 68px;
  }
}

/* ---------- 内容中心 ---------- */
.page-news .news-hub__panel {
  position: relative;
  margin-top: 26px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--news-rule);
  border-radius: var(--pk-radius);
  background: linear-gradient(158deg, rgba(20, 56, 46, 0.96), rgba(10, 33, 27, 0.98));
  overflow: hidden;
}

.page-news .news-hub__panel::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--pk-radius);
  pointer-events: none;
}

.page-news .news-hub__panel > * {
  position: relative;
}

.page-news .news-hub__steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-hub__step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-hub__step-no {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--pk-gold-bright);
}

.page-news .news-hub__step-text {
  font-family: var(--pk-font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--pk-bone);
}

.page-news .news-hub__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 纠错与选题 ---------- */
.page-news .news-join__grid {
  display: grid;
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-join__row {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-join__key {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pk-gold);
}

.page-news .news-join__row .pk-text {
  margin: 0;
}

.page-news .news-join__contact {
  margin-top: 32px;
  padding: 24px 22px;
  border-left: 2px solid var(--pk-red);
  background: rgba(179, 58, 43, 0.08);
  border-radius: 0 var(--pk-radius) var(--pk-radius) 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.page-news .news-join__contact .pk-text {
  margin: 0;
}

.page-news .news-join__mail {
  color: var(--pk-gold-bright);
  letter-spacing: 0.06em;
  word-break: break-all;
}

@media (min-width: 760px) {
  .page-news .news-join__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-news .news-join__row {
    padding: 24px 24px;
    border-bottom: 0;
    border-left: 1px solid var(--news-rule-soft);
  }
  .page-news .news-join__row:first-child {
    border-left: 0;
    padding-left: 0;
  }
  .page-news .news-join__row:last-child {
    padding-right: 0;
  }
  .page-news .news-join__contact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }
  .page-news .news-join__contact .pk-text {
    flex: 1 1 auto;
  }
  .page-news .news-join__contact .pk-btn {
    flex: 0 0 auto;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-topic,
  .page-news .news-item__head,
  .page-news .news-item__title,
  .page-news .news-filter__label {
    transition: none;
  }
  .page-news .news-topic:hover,
  .page-news .news-topic:focus-within {
    transform: none;
  }
}
<<<END>>>