.page-news {
  --news-gap: clamp(18px, 2.6vw, 28px);
  --news-pad: clamp(18px, 3vw, 38px);
  --news-radius: 20px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  padding-block: clamp(18px, 3.6vw, 44px) clamp(56px, 9vw, 100px);
  overflow-x: hidden;
}

.page-news .news-masthead,
.page-news .news-top,
.page-news .news-stream,
.page-news .news-weekly,
.page-news .news-revisions,
.page-news .news-archive,
.page-news .news-more {
  margin-top: clamp(26px, 4.4vw, 56px);
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  padding: var(--news-pad);
  border: 1px solid var(--line-strong);
  border-radius: 4px var(--news-radius) 4px var(--news-radius);
  background: var(--cream);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 9px;
  pointer-events: none;
  background:
    linear-gradient(var(--violet), var(--violet)) left top / 20px 2px no-repeat,
    linear-gradient(var(--violet), var(--violet)) left top / 2px 20px no-repeat,
    linear-gradient(var(--violet), var(--violet)) right top / 20px 2px no-repeat,
    linear-gradient(var(--violet), var(--violet)) right top / 2px 20px no-repeat,
    linear-gradient(var(--violet), var(--violet)) left bottom / 20px 2px no-repeat,
    linear-gradient(var(--violet), var(--violet)) left bottom / 2px 20px no-repeat,
    linear-gradient(var(--violet), var(--violet)) right bottom / 20px 2px no-repeat,
    linear-gradient(var(--violet), var(--violet)) right bottom / 2px 20px no-repeat;
}

.page-news .news-masthead__main {
  min-width: 0;
}

.page-news .news-masthead__title {
  margin: 10px 0 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-masthead__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-masthead__tip {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-masthead__side {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: 14px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line-dark);
  min-width: 0;
}

.page-news .news-masthead__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .news-masthead__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}

.page-news .news-facts {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-news .news-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-facts__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-facts dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--on-dark);
}

.page-news .news-facts dd {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-news .news-masthead__aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-news .news-masthead__aside-note a {
  color: var(--violet-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 本周头条 ---------- */
.page-news .news-top__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 3vw, 40px);
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--violet);
  border-radius: var(--news-radius) 6px var(--news-radius) 6px;
}

.page-news .news-top__meta {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet-light);
}

.page-news .news-top__title {
  margin: 14px 0 0;
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-top__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
  max-width: 36em;
}

.page-news .news-top__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-top__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-top__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line-dark);
  background: var(--brown);
}

.page-news .news-top__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet-light);
}

/* ---------- 分类与公告流 ---------- */
.page-news .news-stream__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: end;
}

.page-news .news-stream__title,
.page-news .news-weekly__title,
.page-news .news-revisions__title,
.page-news .news-more__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-news .news-stream__text,
.page-news .news-weekly__text,
.page-news .news-revisions__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 38em;
}

.page-news .news-stream__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-stream__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--cream);
}

.page-news .news-stream__figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-filter {
  position: relative;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-filter__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-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-bottom: 2px solid transparent;
  border-radius: 999px;
  background: var(--cream);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-filter__chip:hover {
  border-color: var(--violet);
  color: var(--violet);
}

.page-news .news-filter__count {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news #cat-all:checked ~ .news-filter__bar [for="cat-all"],
.page-news #cat-channel:checked ~ .news-filter__bar [for="cat-channel"],
.page-news #cat-weekly:checked ~ .news-filter__bar [for="cat-weekly"],
.page-news #cat-archive:checked ~ .news-filter__bar [for="cat-archive"],
.page-news #cat-version:checked ~ .news-filter__bar [for="cat-version"],
.page-news #cat-feedback:checked ~ .news-filter__bar [for="cat-feedback"] {
  background: rgba(109, 40, 217, 0.12);
  border-color: transparent;
  border-bottom-color: var(--violet);
  color: var(--violet);
}

.page-news #cat-all:checked ~ .news-filter__bar [for="cat-all"] .news-filter__count,
.page-news #cat-channel:checked ~ .news-filter__bar [for="cat-channel"] .news-filter__count,
.page-news #cat-weekly:checked ~ .news-filter__bar [for="cat-weekly"] .news-filter__count {
  color: var(--violet);
}

.page-news #cat-all:focus-visible ~ .news-filter__bar [for="cat-all"],
.page-news #cat-channel:focus-visible ~ .news-filter__bar [for="cat-channel"],
.page-news #cat-weekly:focus-visible ~ .news-filter__bar [for="cat-weekly"],
.page-news #cat-archive:focus-visible ~ .news-filter__bar [for="cat-archive"],
.page-news #cat-version:focus-visible ~ .news-filter__bar [for="cat-version"],
.page-news #cat-feedback:focus-visible ~ .news-filter__bar [for="cat-feedback"] {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-news #cat-channel:checked ~ .news-list > .news-item:not(.news-item--channel),
.page-news #cat-weekly:checked ~ .news-list > .news-item:not(.news-item--weekly),
.page-news #cat-archive:checked ~ .news-list > .news-item:not(.news-item--archive),
.page-news #cat-version:checked ~ .news-list > .news-item:not(.news-item--version),
.page-news #cat-feedback:checked ~ .news-list > .news-item:not(.news-item--feedback) {
  display: none;
}

.page-news .news-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news .news-item {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item:nth-child(3n) {
  border-bottom: 2px solid var(--line-strong);
}

.page-news .news-item__details > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
}

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

.page-news .news-item__details > summary:hover .news-item__title {
  color: var(--violet);
}

.page-news .news-item__details[open] > summary {
  padding-bottom: 10px;
}

.page-news .news-item__no {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

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

.page-news .news-item__time {
  display: block;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-item__title {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  transition: color 160ms var(--ease);
}

.page-news .news-item__title::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  margin-right: 2px;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--violet);
}

.page-news .news-item__details[open] .news-item__title::before {
  content: "−";
}

.page-news .news-item__summary > .chip {
  grid-column: 2;
  align-self: start;
  justify-self: end;
  margin-top: 16px;
}

.page-news .news-item__detail {
  padding: 0 0 20px;
}

.page-news .news-item__detail p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 40em;
}

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

.page-news .news-item__detail a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 榜单周报 ---------- */
.page-news .news-weekly {
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-strong);
}

.page-news .news-weekly__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-weekly__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-weekly__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--cream);
}

.page-news .news-weekly__figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-weekly__panel {
  min-width: 0;
}

.page-news .news-weekly__switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  background: var(--cream);
}

.page-news .news-weekly__tab {
  padding: 7px 16px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.page-news .news-weekly__tab.is-active {
  background: var(--ink);
  color: var(--paper);
}

.page-news .news-weekly__tab:not(.is-active):hover {
  color: var(--violet);
}

.page-news .news-weekly__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-weekly__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-weekly__no {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-news .news-weekly__when {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-weekly__link {
  font-size: 13px;
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-weekly__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-weekly__note a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 改版说明 ---------- */
.page-news .news-revisions__list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-revisions__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-revisions__date {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-news .news-revisions__item-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-revisions__body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 42em;
}

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

/* ---------- 归档与提醒 ---------- */
.page-news .news-archive {
  padding: var(--news-pad);
  border-radius: var(--news-radius) 6px var(--news-radius) 6px;
  background: var(--brown);
  color: var(--paper);
}

.page-news .news-archive__kicker {
  color: var(--violet-light);
}

.page-news .news-archive__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-archive__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
  max-width: 38em;
}

.page-news .news-archive__text a {
  color: var(--violet-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-archive__figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line-dark);
  background: var(--ink);
}

.page-news .news-archive__figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--on-dark);
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .news-archive__card {
  padding: 16px 18px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: rgba(246, 242, 233, 0.04);
}

.page-news .news-archive__range {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .news-archive__card-title {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-archive__card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-news .news-archive__reminder {
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(18px, 3vw, 24px);
  border-top: 1px solid var(--line-dark);
}

.page-news .news-archive__reminder-title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-archive__reminder-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-archive__reminder-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-news .news-archive__reminder-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--lime);
}

.page-news .news-archive__reminder-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-news .news-archive__reminder-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--on-dark);
  overflow-wrap: anywhere;
}

/* ---------- 延伸入口 ---------- */
.page-news .news-more__list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .news-more__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--cream);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .news-more__link .mono {
  color: var(--violet);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .news-more__link:hover {
  border-color: var(--violet);
  color: var(--violet);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-top__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-news .news-stream__intro {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

  .page-news .news-weekly__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-archive__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-revisions__item {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 4px 20px;
  }

  .page-news .news-item__details > summary {
    grid-template-columns: 6.5rem minmax(0, 1fr) auto;
    align-items: start;
    gap: 0 16px;
    padding: 20px 0;
  }

  .page-news .news-item__no {
    grid-column: auto;
    padding-top: 2px;
  }

  .page-news .news-item__summary > .chip {
    margin-top: 0;
  }

  .page-news .news-item__detail {
    padding-left: calc(6.5rem + 16px);
  }
}

@media (min-width: 1040px) {
  .page-news .news-archive__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .news-item__title {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__chip,
  .page-news .news-item__title,
  .page-news .news-more__link {
    transition: none;
  }
}
<<<END>>>