.page-news {
  --news-rule: rgba(154, 171, 196, .22);
  --news-rule-soft: rgba(154, 171, 196, .11);
  --news-glow: rgba(51, 230, 196, .14);
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
  padding-bottom: clamp(72px, 10vw, 140px);
}

.page-news .news-crumb {
  padding-top: 26px;
}

/* ---------- 刊头 ---------- */
.page-news .news-mast {
  display: grid;
  gap: 20px;
  padding: 34px 0 40px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .mast-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .mast-kicker::before {
  content: "";
  flex: none;
  width: 34px;
  height: 1px;
  background: currentColor;
}

.page-news .mast-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 7vw, 78px);
  line-height: 1.03;
  letter-spacing: -.025em;
  color: var(--white);
  max-width: 16ch;
}

.page-news .mast-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .mast-lede a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 230, 196, .4);
}

.page-news .mast-lede a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 轮次刻度 ---------- */
.page-news .round-scale {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 6px;
}

.page-news .round-scale__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  color: var(--mist);
}

.page-news .round-scale__ticks {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.page-news .round-scale__ticks i {
  flex: 1 1 0;
  height: 2px;
  border-radius: 2px;
  background: var(--line-strong);
}

.page-news .round-scale__ticks i:nth-child(n+8) {
  background: rgba(51, 230, 196, .34);
}

.page-news .round-scale__ticks i:last-child {
  height: 4px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(51, 230, 196, .55);
}

.page-news .round-scale__now {
  flex: none;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: .08em;
}

/* ---------- 分类胶囊 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--mist);
  text-decoration: none;
  transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 头条 ---------- */
.page-news .lead-story {
  display: grid;
  gap: 22px;
  margin-top: clamp(36px, 5vw, 60px);
}

.page-news .lead-media {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-l);
}

.page-news .lead-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

.page-news .lead-overlay {
  padding: 20px;
  background: linear-gradient(180deg, rgba(11, 18, 32, .3), rgba(11, 18, 32, .92));
}

.page-news .lead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .lead-meta__no {
  color: var(--cyan);
  font-size: 13px;
}

.page-news .lead-meta__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
}

.page-news .lead-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 20ch;
}

.page-news .lead-body {
  display: grid;
  gap: 16px;
  max-width: 72ch;
}

.page-news .lead-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 250, 255, .84);
}

.page-news .lead-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 230, 196, .42);
}

.page-news .lead-body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 通用栏目 ---------- */
.page-news .news-block {
  margin-top: clamp(64px, 9vw, 118px);
  padding-top: 34px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-block__head {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
}

.page-news .news-block__index {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-news .news-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-block__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-block__note .num {
  color: var(--white);
  font-size: 15px;
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0 0 30px;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-m);
  background: var(--ink-2);
}

.page-news .news-figure--tight {
  margin-bottom: 0;
}

.page-news .news-figure--tall img {
  aspect-ratio: 14 / 9;
}

.page-news .news-figure__cap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-figure__cap::before {
  content: "";
  flex: none;
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 文章列表 ---------- */
.page-news .story-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .story-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 22px 0 22px 12px;
  border-bottom: 1px solid var(--news-rule-soft);
  border-left: 2px solid transparent;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-news .story-row:hover,
.page-news .story-row:focus-within {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, var(--news-glow), rgba(51, 230, 196, 0) 72%);
}

.page-news .story-row__no {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--line-strong);
  padding-top: 3px;
  transition: color .24s var(--ease);
}

.page-news .story-row:hover .story-row__no {
  color: var(--cyan);
}

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

.page-news .story-row__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .story-row__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 21px);
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .story-row__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(154, 171, 196, .95);
}

.page-news .story-row__tag {
  grid-column: 2 / -1;
  justify-self: start;
  margin-top: 12px;
}

/* ---------- 版本与功能 ---------- */
.page-news .release-grid {
  display: grid;
  gap: 30px;
}

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

.page-news .release-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-rule-soft);
}

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

.page-news .release-item__ver {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 2px;
}

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

.page-news .release-item__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.4;
  color: var(--white);
}

.page-news .release-item__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .release-item__body p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(154, 171, 196, .95);
}

/* ---------- 字段索引 ---------- */
.page-news .field-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.page-news .field-index__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--white);
  background: var(--ink-2);
}

.page-news .field-index__item i {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 32px;
}

.page-news .series-list {
  display: grid;
  gap: 0;
}

.page-news .issue summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-rule);
  cursor: pointer;
  list-style: none;
}

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

.page-news .issue summary::marker {
  content: "";
}

.page-news .issue summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .issue[open] summary::after {
  content: "−";
}

.page-news .issue__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-news .issue__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--white);
}

.page-news .issue:hover summary .issue__name {
  color: var(--cyan);
}

.page-news .issue__body {
  margin: 0 0 14px;
  padding: 20px;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--radius-m);
}

.page-news .issue__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
}

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

.page-news .issue__body li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(26, 21, 18, .82);
}

.page-news .issue__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 投稿 ---------- */
.page-news .news-cta {
  margin-top: clamp(64px, 9vw, 118px);
  padding: clamp(26px, 4.5vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(107, 227, 155, .16), transparent 56%),
    radial-gradient(110% 130% at 92% 100%, rgba(51, 230, 196, .13), transparent 62%),
    var(--ink-2);
  display: grid;
  gap: 26px;
}

.page-news .news-cta__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-cta__text p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(247, 250, 255, .82);
}

.page-news .news-cta__contact {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  word-break: break-word;
}

.page-news .news-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-cta__links .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .lead-media {
    display: block;
  }

  .page-news .lead-overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: clamp(24px, 3vw, 44px);
    background: linear-gradient(180deg, rgba(11, 18, 32, 0) 0%, rgba(11, 18, 32, .88) 58%, rgba(11, 18, 32, .97) 100%);
  }

  .page-news .news-mast {
    gap: 24px;
    padding: 46px 0 48px;
  }
}

@media (min-width: 900px) {
  .page-news .news-block__head {
    grid-template-columns: 84px minmax(0, .95fr) minmax(0, 1fr);
    align-items: start;
    column-gap: 28px;
    row-gap: 0;
  }

  .page-news .news-block__index {
    padding-top: 10px;
  }

  .page-news .news-block__note {
    padding-top: 8px;
  }

  .page-news .story-row {
    grid-template-columns: 56px minmax(0, 1fr) 128px;
    align-items: start;
    column-gap: 26px;
    padding: 26px 20px 26px 16px;
  }

  .page-news .story-row__tag {
    grid-column: auto;
    justify-self: end;
    margin-top: 3px;
  }

  .page-news .release-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .release-grid .news-figure--tight {
    position: sticky;
    top: 108px;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .news-cta__links {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-cta__links .btn {
    text-align: center;
  }
}

@media (min-width: 1180px) {
  .page-news .lead-body {
    max-width: 76ch;
  }
}

@media (max-width: 420px) {
  .page-news .story-row {
    grid-template-columns: 32px minmax(0, 1fr);
    padding-left: 10px;
  }

  .page-news .release-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .page-news .news-cta__contact {
    font-size: 11.5px;
  }
}