.page-news {
  --news-sticky: 96px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-news__crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* 首屏 */
.page-news .news-hero {
  padding-block: clamp(24px, 4vw, 48px) clamp(36px, 6vw, 76px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .news-hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  object-fit: cover;
  background: var(--paper-2);
}

.page-news .news-hero__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-hero__brief {
  margin-top: clamp(30px, 5vw, 60px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-dark-strong);
}

.page-news .news-hero__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-news .news-hero__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--orange);
}

/* 纪事主体 */
.page-news .log {
  padding-block: clamp(36px, 6vw, 80px);
  border-top: 1px solid var(--line-dark);
}

.page-news .log__frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-news .log__index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .log__index-item {
  min-width: 0;
}

.page-news .log__index-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  background: var(--card);
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-news .log__index-link:hover,
.page-news .log__index-link:focus-visible {
  border-color: var(--cyan);
  color: var(--ink);
  background: rgba(159, 227, 229, 0.24);
}

.page-news .log__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.25;
}

.page-news .log__intro {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 专题卡 */
.page-news .log-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--radius);
  background: var(--ink-soft);
  color: var(--paper);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .log-feature__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.4;
  color: var(--paper);
}

.page-news .log-feature__desc {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.78);
}

.page-news .log-feature__link {
  color: var(--cyan-soft);
  font-size: 0.88rem;
}

.page-news .log-feature__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--ink);
}

/* 分组与卡片 */
.page-news .log__group {
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-dark);
  margin-top: clamp(22px, 3.4vw, 38px);
  scroll-margin-top: var(--news-sticky);
}

.page-news .log__group:first-of-type {
  margin-top: 0;
}

.page-news .log__group-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .log__group-title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--orange);
}

.page-news .log-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .log-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color 180ms var(--ease);
}

.page-news .log-item:hover {
  border-color: var(--line-cyan);
}

.page-news .log-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .log-item__issue {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
}

.page-news .log-item__summary {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .log-item__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .log-item__more {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line-dark);
}

.page-news .log-item__more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 32px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

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

.page-news .log-item__more summary::after {
  content: "＋";
  color: var(--cyan);
  font-size: 0.95rem;
}

.page-news .log-item__more[open] summary::after {
  content: "－";
}

.page-news .log-item__more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-news .log-item__list {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .log-item__list li + li {
  margin-top: 4px;
}

/* 改动理由 */
.page-news .reason {
  padding-block: clamp(36px, 6vw, 80px);
  border-top: 1px solid var(--line-dark);
}

.page-news .reason__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .reason__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.28;
}

.page-news .reason__item {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-left: 18px;
  border-left: 2px solid var(--paper-2);
}

.page-news .reason__item-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
}

.page-news .reason__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-news .reason__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  object-fit: cover;
  background: var(--paper-2);
}

.page-news .reason__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* 季度归档 */
.page-news .archive {
  padding-block: clamp(36px, 6vw, 80px);
}

.page-news .archive__head {
  max-width: 62ch;
}

.page-news .archive__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.28;
}

.page-news .archive__note {
  margin: 0 0 clamp(22px, 3.4vw, 36px);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .archive__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(20px, 3.6vw, 44px);
  border-radius: var(--radius);
  background: var(--ink-soft);
  color: var(--paper);
}

.page-news .archive__subtitle {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.5;
  color: var(--paper);
}

.page-news .archive__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .archive__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.8);
}

.page-news .archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

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

.page-news .archive__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-light);
  object-fit: cover;
  background: var(--ink);
}

.page-news .archive__blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}

.page-news .q-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  padding: 10px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.04);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-align: center;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
  overflow: hidden;
}

.page-news .q-block:hover,
.page-news .q-block:focus-visible {
  border-color: var(--amber);
  background: rgba(239, 164, 58, 0.1);
  outline: none;
}

.page-news .q-block:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan-soft);
}

.page-news .q-block__label {
  position: relative;
  z-index: 1;
}

.page-news .q-block__tip {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-news .q-block:hover .q-block__tip,
.page-news .q-block:focus-visible .q-block__tip {
  opacity: 1;
}

/* 回访指引 */
.page-news .keep {
  padding-block: clamp(36px, 6vw, 80px) clamp(40px, 6vw, 72px);
}

.page-news .keep__inner {
  max-width: 680px;
  margin-inline: auto;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--card);
}

.page-news .keep__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.3;
}

.page-news .keep__steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .keep__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .keep__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .keep__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-dark);
}

.page-news .keep__side-link {
  font-size: 0.88rem;
}

@media (min-width: 640px) {
  .page-news .log-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
  }

  .page-news .log-grid .log-item:nth-child(even) {
    margin-top: 34px;
  }

  .page-news .archive__blocks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-hero__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 32px) clamp(28px, 5vw, 64px);
  }

  .page-news .reason__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 6vw, 80px);
  }

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

@media (min-width: 960px) {
  .page-news .log__frame {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .log__index {
    position: sticky;
    top: var(--news-sticky);
    align-self: start;
  }

  .page-news .log__index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    margin-top: 14px;
  }

  .page-news .log__index-link {
    justify-content: flex-start;
    border: 0;
    border-left: 3px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 10px 12px;
    min-height: 44px;
    font-size: 0.92rem;
  }

  .page-news .log__index-link:hover,
  .page-news .log__index-link:focus-visible {
    border-left-color: var(--orange);
    background: rgba(159, 227, 229, 0.2);
  }

  .page-news .log-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: center;
    gap: clamp(22px, 4vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log__index-link,
  .page-news .log-item,
  .page-news .q-block,
  .page-news .q-block__tip {
    transition: none;
  }
}

@media (max-width: 639px) {
  .page-news .archive__blocks {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-news .q-block {
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    text-align: left;
  }

  .page-news .q-block__tip {
    position: static;
    inset: auto;
    opacity: 1;
    display: block;
    background: transparent;
    padding: 0;
    color: rgba(244, 239, 230, 0.78);
    font-size: 0.76rem;
  }
}