.page-news {
  --news-rail-w: 236px;
  --news-hair: rgba(26, 29, 26, 0.14);
  --news-hair-light: rgba(244, 235, 220, 0.18);

  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 3.5vw, 40px);
  padding-bottom: clamp(16px, 2.5vw, 26px);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding-bottom: clamp(16px, 2.5vw, 26px);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-hero__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-news .news-hero__title {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-hero__figure-wrap {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .news-hero__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 图片容器 ---------- */
.page-news .news-media {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: 4px;
  background: var(--ink-soft);
}

.page-news .news-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(11, 21, 18, 0.2) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.22;
  mix-blend-mode: multiply;
}

.page-news .news-media--wide { aspect-ratio: 12 / 7; }
.page-news .news-media--43 { aspect-ratio: 4 / 3; }
.page-news .news-media--11 { aspect-ratio: 1 / 1; }
.page-news .news-media--95 { aspect-ratio: 9 / 5; }

/* ---------- 目录 + 列表 ---------- */
.page-news .news-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(36px, 5vw, 64px);
}

.page-news .news-rail__inner {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-news .news-rail__title {
  margin: 0 0 10px;
}

.page-news .news-rail__nav {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--news-hair);
}

.page-news .news-rail__link {
  display: block;
  padding: 7px 0 7px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-rail__link:hover {
  color: var(--ink);
  border-left-color: var(--yellow);
}

.page-news .news-rail__link.is-current {
  color: var(--ink);
  font-weight: 600;
  border-left-color: var(--red);
}

.page-news .news-filter {
  display: grid;
  gap: 8px;
}

.page-news .news-filter__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-news .news-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.page-news .news-list__head {
  padding-bottom: clamp(14px, 2vw, 20px);
}

.page-news .news-list__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .report {
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--news-hair);
}

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

.page-news .report__round {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red);
}

.page-news .report__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news .report__text {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .report__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.page-news .report__venue {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-news .news-list__more {
  margin-top: clamp(24px, 3.5vw, 36px);
}

/* ---------- 专题深色区 ---------- */
.page-news .news-topics {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--green);
  color: var(--paper);
}

.page-news .news-topics .eyebrow {
  color: var(--yellow);
}

.page-news .news-topics__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 235, 220, 0.78);
}

.page-news .topics {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .topic {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--news-hair-light);
  border-radius: 6px;
  background: rgba(11, 21, 18, 0.32);
}

.page-news .topic__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-news .topic__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 235, 220, 0.76);
}

.page-news .topic__media {
  margin-top: 18px;
}

/* ---------- 作者与更新 ---------- */
.page-news .news-authors {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-news .news-authors__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-authors__text p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .news-authors__media {
  margin-top: 0;
}

.page-news .news-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 4vw, 52px) 0 0;
  padding: 0;
  background: var(--news-hair);
  border: 1px solid var(--news-hair);
}

.page-news .news-figure {
  margin: 0;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--paper);
}

.page-news .news-figure dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-news .news-figure dd {
  margin: 8px 0 0;
}

.page-news .news-figure__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--red);
}

.page-news .news-figure__unit {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-news .news-figure__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.2;
  color: var(--ink);
}

/* ---------- 怎么读 ---------- */
.page-news .news-howto {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--mist);
}

.page-news .news-steps {
  list-style: none;
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(26, 29, 26, 0.2);
}

.page-news .news-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 14px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid rgba(26, 29, 26, 0.2);
}

.page-news .news-step__num {
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red);
}

.page-news .news-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
}

.page-news .news-step p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-howto__media {
  margin-top: clamp(26px, 4vw, 36px);
}

/* ---------- 检索与反馈 ---------- */
.page-news .news-find {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-news .news-find__inner {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
  padding: clamp(22px, 4vw, 44px);
  background: var(--paper-high);
  border: 1px solid var(--news-hair);
  border-left: 4px solid var(--red);
}

.page-news .news-find__text p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-find__text .btn {
  margin-top: 22px;
}

.page-news .news-find__contact {
  display: grid;
  gap: 10px;
  padding-top: clamp(18px, 3vw, 24px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-find__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-news .news-find__mail {
  justify-self: start;
  padding: 0 0 3px;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.6vw, 15px);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--silver);
  text-align: left;
  word-break: break-all;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-find__mail:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-news .copy-status {
  font-size: 12px;
  line-height: 1.5;
  color: var(--moss);
}

.page-news .news-find__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-find__link {
  justify-self: start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .news-find__link:hover {
  color: var(--red);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topic--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: center;
  }

  .page-news .topic--lead .topic__media {
    margin-top: 0;
  }

  .page-news .news-find__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-news .news-find__contact {
    padding-top: 0;
    padding-left: clamp(20px, 3vw, 32px);
    border-top: 0;
    border-left: 1px solid var(--news-hair);
  }
}

@media (min-width: 880px) {
  .page-news .news-authors__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-split {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: calc(var(--rail-h) + 72px);
  }

  .page-news .news-howto__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-howto__media {
    margin-top: 0;
  }
}