.page-news {
  --news-dim: #A9A296;
  --news-gap: 24px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  padding-top: 6px;
}

.page-news .news-masthead__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 20px 0 30px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-news .news-masthead__lead .index-label {
  color: var(--orange-deep);
}

.page-news .news-masthead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.7rem, 13vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-news .news-masthead__lede {
  max-width: 32em;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
}

.page-news .news-masthead__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--celadon-pale);
}

.page-news .fact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
  color: var(--indigo);
}

.page-news .fact__v .num {
  font-size: 21px;
  color: var(--orange-deep);
}

.page-news .fact__k {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: end;
    padding: 30px 0 40px;
  }

  .page-news .news-masthead__facts {
    border-top: none;
    border-left: 1px solid var(--celadon-pale);
    padding: 4px 0 4px 24px;
  }
}

/* ---------- 季度数据公报 ---------- */
.page-news .report-bulletin {
  background: var(--indigo);
  color: var(--paper);
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--indigo);
}

.page-news .bulletin__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-news .report-bulletin .index-label {
  color: var(--celadon-pale);
}

.page-news .bulletin__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .bulletin__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.page-news .bulletin__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 9vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .bulletin__num small {
  font-size: 0.44em;
  margin-left: 2px;
}

.page-news .bulletin__num--hot {
  color: var(--orange);
}

.page-news .bulletin__unit {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--news-dim);
}

.page-news .bulletin__bar {
  position: relative;
  height: 8px;
  margin-top: 26px;
  background: var(--indigo-2);
  border: 1px solid var(--indigo-2);
}

.page-news .bulletin__bar-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 96.8%;
  background: var(--celadon);
}

.page-news .bulletin__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--news-dim);
}

.page-news .bulletin__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--celadon);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-2);
  max-width: 34em;
}

.page-news .bulletin__more {
  margin-top: 24px;
  border-top: 1px solid var(--indigo-2);
}

.page-news .bulletin__more summary {
  position: relative;
  padding: 13px 26px 13px 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange-sand);
  cursor: pointer;
  list-style: none;
}

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

.page-news .bulletin__more summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange-sand);
}

.page-news .bulletin__more[open] summary::after {
  content: "–";
}

.page-news .bulletin__more-body {
  padding: 0 0 18px;
}

.page-news .bulletin__more-body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-2);
  max-width: 36em;
}

.page-news .bulletin__more-body p:last-child {
  margin-bottom: 0;
}

.page-news .bulletin__media {
  margin: 0;
  align-self: start;
}

@media (min-width: 940px) {
  .page-news .bulletin__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .report-bulletin {
    padding: 56px 0 60px;
  }
}

/* ---------- 条目索引 ---------- */
.page-news .news-desk {
  position: relative;
  padding: 36px 0 40px;
}

.page-news .news-desk__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  letter-spacing: -0.01em;
}

.page-news .news-desk__hint {
  margin: 10px 0 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 38em;
}

.page-news .news-desk__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-news .news-desk__tabs {
  display: flex;
  overflow-x: auto;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  border-bottom: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-desk__tab {
  flex: 0 0 auto;
  padding: 12px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
  cursor: pointer;
  border-right: 1px solid var(--celadon-pale);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-desk__tab:last-of-type {
  border-right: none;
}

.page-news .news-desk__tab:hover {
  background: var(--orange-sand);
}

.page-news #ch-all:focus-visible ~ .news-desk__tabs label[for="ch-all"],
.page-news #ch-data:focus-visible ~ .news-desk__tabs label[for="ch-data"],
.page-news #ch-manual:focus-visible ~ .news-desk__tabs label[for="ch-manual"],
.page-news #ch-city:focus-visible ~ .news-desk__tabs label[for="ch-city"],
.page-news #ch-flow:focus-visible ~ .news-desk__tabs label[for="ch-flow"] {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-news #ch-all:checked ~ .news-desk__tabs label[for="ch-all"],
.page-news #ch-data:checked ~ .news-desk__tabs label[for="ch-data"],
.page-news #ch-manual:checked ~ .news-desk__tabs label[for="ch-manual"],
.page-news #ch-city:checked ~ .news-desk__tabs label[for="ch-city"],
.page-news #ch-flow:checked ~ .news-desk__tabs label[for="ch-flow"] {
  background: var(--indigo);
  color: var(--paper);
}

.page-news #ch-data:checked ~ .news-stream .entry:not(.cat-data),
.page-news #ch-manual:checked ~ .news-stream .entry:not(.cat-manual),
.page-news #ch-city:checked ~ .news-stream .entry:not(.cat-city),
.page-news #ch-flow:checked ~ .news-stream .entry:not(.cat-flow) {
  display: none;
}

.page-news .news-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-bottom: 1px solid var(--ink);
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 12px;
  padding: 20px 8px 20px 12px;
  border-top: 1px solid var(--celadon-pale);
  transition: background-color 0.22s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--celadon);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s var(--ease);
}

.page-news .entry:hover::before {
  transform: scaleY(1);
}

.page-news .entry:hover {
  background: var(--paper-2);
}

.page-news .entry__no {
  margin: 3px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  transition: color 0.22s var(--ease);
}

.page-news .entry:hover .entry__no {
  color: var(--celadon);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin: 0;
}

.page-news .entry__cat {
  padding: 2px 7px;
  font-size: 11px;
  letter-spacing: 0.16em;
  border: 1px solid currentColor;
}

.page-news .cat-data .entry__cat {
  color: var(--orange-deep);
}

.page-news .cat-manual .entry__cat {
  color: var(--celadon);
}

.page-news .cat-city .entry__cat {
  color: var(--indigo-2);
}

.page-news .cat-flow .entry__cat {
  color: var(--stone);
}

.page-news .entry__time {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-news .entry__title {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .entry__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 36em;
}

.page-news .entry--wide .entry__title {
  font-size: 1.28rem;
}

.page-news .entry__media {
  margin: 16px 0 0;
}

@media (min-width: 860px) {
  .page-news .news-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-news .entry--wide {
    grid-column: span 2;
  }

  .page-news .entry {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: 16px;
    padding: 24px 10px 24px 16px;
  }

  .page-news .news-desk__tab {
    padding: 13px 22px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-desk::after {
    content: "";
    position: absolute;
    top: 108px;
    bottom: 40px;
    right: -18px;
    width: 8px;
    background-image: repeating-linear-gradient(to bottom, var(--celadon-pale) 0 1px, transparent 1px 16px);
  }
}

/* ---------- 归档说明 ---------- */
.page-news .news-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--ink);
}

.page-news .news-archive__media {
  margin: 0;
  max-width: 200px;
}

.page-news .news-archive__lede {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 38em;
}

.page-news .news-archive__lede a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

@media (min-width: 760px) {
  .page-news .news-archive {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

/* ---------- 手册修订记录 ---------- */
.page-news .manual-log {
  margin-top: 44px;
  padding: 44px 0 50px;
  background: var(--paper-2);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-news .manual-log__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-news .manual-log__col .index-label {
  color: var(--celadon);
}

.page-news .manual-log__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  letter-spacing: -0.01em;
}

.page-news .manual-log__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .manual-log__rev {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--celadon-pale);
}

.page-news .manual-log__rev:last-child {
  border-bottom: 1px solid var(--celadon-pale);
}

.page-news .manual-log__ver {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--indigo);
}

.page-news .manual-log__ver::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin-bottom: 10px;
  background: var(--celadon);
}

.page-news .manual-log__head {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .manual-log__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 36em;
}

.page-news .manual-log__scope {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-news .manual-log__scope a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .manual-log__side figure {
  margin: 0;
}

@media (min-width: 960px) {
  .page-news .manual-log__body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .manual-log__rev {
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 22px;
  }
}

/* ---------- 投稿与纠错 ---------- */
.page-news .report-contact {
  padding: 40px 0 56px;
}

.page-news .report-contact__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 26px 22px;
  border-left: 4px solid var(--orange);
}

.page-news .report-contact__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 4.5vw, 1.8rem);
  letter-spacing: -0.01em;
}

.page-news .report-contact__lede {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 40em;
}

.page-news .report-contact__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .report-contact__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

@media (min-width: 860px) {
  .page-news .report-contact__card {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 40px;
    align-items: center;
    padding: 34px 32px;
  }

  .page-news .report-contact__act {
    flex-direction: column;
  }
}

/* ---------- 全局细节 ---------- */
.page-news .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news a:focus-visible,
.page-news summary:focus-visible,
.page-news label:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry,
  .page-news .entry__no,
  .page-news .news-desk__tab {
    transition: none;
  }
}