.page-news {
  --news-side: 200px;
  --news-line: rgba(201, 162, 75, .18);
  --news-line-soft: rgba(201, 162, 75, .08);
  --news-keep: #B8C0C7;
  position: relative;
}

/* 顶部阅读进度 */
.page-news .read-progress {
  position: fixed;
  top: var(--topbar-h, 56px);
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 249, 239, .06);
  z-index: 4;
  pointer-events: none;
}
.page-news .read-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--jade) 0%, var(--gold-bright) 100%);
  transform: scaleX(0);
  transform-origin: left center;
}

/* 顶部区 */
.page-news .news-top {
  padding-top: var(--sp-6, 2rem);
}
.page-news .news-hero {
  margin-top: var(--sp-5, 1.5rem);
  max-width: 46em;
}
.page-news .news-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 var(--sp-3, .75rem);
}
.page-news .news-hero .display-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ivory);
  margin: 0 0 var(--sp-4, 1rem);
}
.page-news .news-hero .lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(255, 249, 239, .82);
  margin: 0;
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  margin: var(--sp-5, 1.5rem) 0 0;
}
.page-news .news-hero__facts > div {
  background: var(--ink);
  padding: var(--sp-4, 1rem);
}
.page-news .news-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 .35rem;
}
.page-news .news-hero__facts dd {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ivory);
  margin: 0;
}
@media (min-width: 640px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-news .news-hero__media {
  margin: var(--sp-6, 2rem) 0 0;
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(.86);
}
.page-news .news-hero__media .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  letter-spacing: .04em;
  margin-top: .5rem;
}

/* 主布局 */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6, 2rem);
  padding-top: var(--sp-7, 3rem);
  padding-bottom: var(--sp-8, 4.5rem);
}
@media (min-width: 880px) {
  .page-news .news-body {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    gap: var(--sp-8, 4.5rem);
  }
}

/* 侧边索引 */
.page-news .news-index {
  border-top: 1px solid var(--news-line);
  padding-top: var(--sp-4, 1rem);
}
.page-news .news-index__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 var(--sp-3, .75rem);
}
.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .5rem;
}
.page-news .news-index__link {
  display: block;
  padding: .35rem .6rem;
  font-family: var(--font-display);
  font-size: 13px;
  color: rgba(255, 249, 239, .72);
  border: 1px solid var(--news-line);
  text-decoration: none;
  transition: color .2s, border-color .2s, background-color .2s;
}
.page-news .news-index__link:hover,
.page-news .news-index__link.is-current {
  color: var(--gold-bright);
  border-color: var(--gold);
  background: rgba(201, 162, 75, .06);
}
@media (min-width: 880px) {
  .page-news .news-index {
    position: sticky;
    top: calc(var(--topbar-h, 56px) + 2rem);
    align-self: start;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
  }
  .page-news .news-index__list {
    display: block;
  }
  .page-news .news-index__list > li + li {
    margin-top: .35rem;
  }
}

.page-news .news-index__side {
  margin-top: var(--sp-5, 1.5rem);
  padding-top: var(--sp-4, 1rem);
  border-top: 1px solid var(--news-line-soft);
}
.page-news .news-index__side-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate);
  margin: 0 0 .6rem;
}
.page-news .news-index__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

/* 章节外壳 */
.page-news .news-section {
  padding-top: var(--sp-7, 3rem);
  border-top: 1px solid var(--news-line-soft);
}
.page-news .news-section:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-news .news-section .section-head {
  margin-bottom: var(--sp-5, 1.5rem);
}
.page-news .news-section .section-head__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  margin-right: .6rem;
}
.page-news .news-section .section-head__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--ivory);
  margin: .4rem 0 .5rem;
  letter-spacing: -.005em;
}
.page-news .news-section .section-head__note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 239, .68);
  margin: 0;
  max-width: 44em;
}

/* 表格 */
.page-news .news-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--news-line);
  background: var(--ink-2);
  -webkit-overflow-scrolling: touch;
}
.page-news .news-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ivory);
}
.page-news .news-table thead th {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: left;
  padding: .8rem 1rem;
  white-space: nowrap;
}
.page-news .news-table tbody td {
  padding: .8rem 1rem;
  border-top: 1px solid var(--news-line-soft);
  vertical-align: middle;
  color: rgba(255, 249, 239, .88);
}
.page-news .news-table tbody tr:nth-child(even) {
  background: rgba(255, 249, 239, .02);
}
.page-news .news-table code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .04em;
}
.page-news .news-table .news-path {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-bright);
}
.page-news .news-table .news-copy {
  margin-left: .5rem;
  padding: .12rem .45rem;
  font-size: 11px;
}

.page-news .news-state {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  font-family: var(--font-display);
  font-size: 12px;
  padding: .18rem .55rem;
  border-radius: 2px;
  border: 1px solid transparent;
}
.page-news .news-state::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
}
.page-news .news-state--new {
  color: var(--jade-text);
  border-color: rgba(62, 122, 102, .55);
  background: rgba(62, 122, 102, .14);
}
.page-news .news-state--new::before {
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 6px solid currentColor;
}
.page-news .news-state--adj {
  color: var(--amber-text);
  border-color: rgba(196, 122, 44, .55);
  background: rgba(196, 122, 44, .14);
}
.page-news .news-state--adj::before {
  width: 6px;
  height: 6px;
  background: currentColor;
  transform: rotate(45deg);
}
.page-news .news-state--keep {
  color: var(--news-keep);
  border-color: rgba(184, 192, 199, .35);
  background: rgba(184, 192, 199, .06);
}
.page-news .news-state--keep::before {
  width: 9px;
  height: 1px;
  background: currentColor;
}

.page-news .news-when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

/* 更新条目 */
.page-news .news-feature {
  margin: 0 0 var(--sp-5, 1.5rem);
}
.page-news .news-feature img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: brightness(.82);
}
.page-news .news-feature .media-frame__caption,
.page-news .news-blocks-media .media-frame__caption,
.page-news .news-method__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  letter-spacing: .04em;
  margin-top: .5rem;
}

.page-news .news-updates {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}
.page-news .news-updates__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .35rem 1rem;
  padding: var(--sp-4, 1rem) 0;
  border-bottom: 1px solid var(--news-line-soft);
}
.page-news .news-updates__when {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: .06em;
}
.page-news .news-updates__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}
.page-news .news-updates__body {
  grid-column: 1 / -1;
}
.page-news .news-updates__title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 .35rem;
  line-height: 1.4;
}
.page-news .news-updates__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 239, .68);
  margin: 0;
}
.page-news .news-updates__tag {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  justify-self: end;
}
@media (min-width: 720px) {
  .page-news .news-updates__item {
    grid-template-columns: 92px 56px minmax(0, 1fr) auto;
    align-items: start;
    gap: .5rem 1.25rem;
  }
  .page-news .news-updates__when {
    grid-column: 1;
    grid-row: 1;
    padding-top: .35rem;
  }
  .page-news .news-updates__no {
    grid-column: 2;
    grid-row: 1;
    padding-top: .35rem;
  }
  .page-news .news-updates__body {
    grid-column: 3;
    grid-row: 1;
  }
  .page-news .news-updates__tag {
    grid-column: 4;
    grid-row: 1;
    align-self: center;
  }
}

/* 六区块摘要 */
.page-news .news-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--news-line-soft);
  border: 1px solid var(--news-line-soft);
}
@media (min-width: 560px) {
  .page-news .news-blocks {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .page-news .news-blocks {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-news .news-block {
  background: var(--ink-2);
  padding: var(--sp-4, 1rem) var(--sp-4, 1rem) var(--sp-5, 1.5rem);
  border-top: 2px solid var(--gold);
}
.page-news .news-block__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  margin: 0 0 .4rem;
}
.page-news .news-block__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 var(--sp-3, .75rem);
}
.page-news .news-block__nums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .25rem;
}
.page-news .news-block__nums span {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  letter-spacing: .04em;
}
.page-news .news-block__nums b {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--ivory);
}
.page-news .news-block__nums .n-new b { color: var(--jade-text); }
.page-news .news-block__nums .n-adj b { color: var(--amber-text); }
.page-news .news-block__nums .n-keep b { color: var(--news-keep); }

.page-news .news-blocks-media {
  margin: var(--sp-5, 1.5rem) 0 0;
}
.page-news .news-blocks-media img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: brightness(.82);
}
.page-news .news-blocks__summary {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 249, 239, .82);
  margin: var(--sp-5, 1.5rem) 0 0;
  max-width: 44em;
}

/* 观察方法 */
.page-news .news-method__list {
  list-style: none;
  margin: 0 0 var(--sp-5, 1.5rem);
  padding: 0;
  counter-reset: method;
}
.page-news .news-method__list li {
  counter-increment: method;
  position: relative;
  padding: .9rem 0 .9rem 2.4rem;
  border-top: 1px solid var(--news-line-soft);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 239, .82);
}
.page-news .news-method__list li::before {
  content: counter(method, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .85rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .08em;
}
.page-news .news-method__list li:last-child {
  border-bottom: 1px solid var(--news-line-soft);
}
.page-news .news-method__intro {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 249, 239, .82);
  margin: 0;
  max-width: 44em;
}
.page-news .news-method__figure {
  margin: var(--sp-5, 1.5rem) 0 0;
}
.page-news .news-method__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(.85);
}

/* 回看与联系 */
.page-news .news-archive {
  display: grid;
  gap: var(--sp-4, 1rem);
}
@media (min-width: 720px) {
  .page-news .news-archive {
    grid-template-columns: 1.2fr 1fr;
  }
}
.page-news .news-archive__block {
  padding: var(--sp-5, 1.5rem);
  border: 1px solid var(--news-line);
  background: var(--ink-2);
}
.page-news .news-archive__block h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 .6rem;
}
.page-news .news-archive__block p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 239, .72);
  margin: 0 0 1rem;
}
.page-news .news-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .9rem;
  font-family: var(--font-body);
  font-size: 13px;
}
.page-news .news-archive__list--mono {
  flex-direction: column;
  gap: .35rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .04em;
}
.page-news .news-contact {
  margin-top: var(--sp-5, 1.5rem);
  padding: var(--sp-5, 1.5rem);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}
.page-news .news-contact__line {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 239, .82);
  margin: 0 0 .55rem;
}
.page-news .news-contact__line--mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-bright);
  letter-spacing: .02em;
}
.page-news .news-contact__line--note {
  font-size: 13px;
  color: rgba(255, 249, 239, .6);
  margin-bottom: 0;
}
.page-news .news-contact a.link-underline,
.page-news .news-blocks__summary a.link-underline,
.page-news .news-archive a.link-underline {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color .2s, border-color .2s;
}
.page-news .news-contact a.link-underline:hover,
.page-news .news-blocks__summary a.link-underline:hover,
.page-news .news-archive a.link-underline:hover {
  color: var(--ivory);
  border-color: var(--ivory);
}
</main>