.page-news {
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: 26px 0 56px;
  background:
    radial-gradient(120% 90% at 86% -12%, rgba(255, 90, 31, 0.2), transparent 58%),
    radial-gradient(90% 80% at 2% 112%, rgba(0, 229, 255, 0.14), transparent 62%),
    var(--c-ink);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--c-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.55;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 18%, transparent 76%);
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 18%, transparent 76%);
  pointer-events: none;
}

.page-news .news-masthead .container {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  margin-bottom: 34px;
  font-size: 0.78rem;
  color: var(--c-muted);
}

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

.page-news .breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-news .breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: var(--c-line);
}

.page-news .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--c-cyan);
}

.page-news .masthead-grid {
  display: grid;
  gap: 34px;
}

.page-news .masthead-main h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8.6vw, 4.3rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--c-paper);
}

.page-news .masthead-lead {
  max-width: 42em;
  margin: 0 0 28px;
  font-size: clamp(0.95rem, 2.6vw, 1.08rem);
  line-height: 1.78;
  color: var(--c-muted);
}

.page-news .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .masthead-board {
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
  background: rgba(14, 42, 46, 0.6);
}

.page-news .board-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

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

.page-news .board-list li + li {
  border-top: 1px solid var(--c-line);
}

.page-news .board-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  color: var(--c-paper);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .board-list a:hover,
.page-news .board-list a:focus-visible {
  color: var(--c-cyan);
}

.page-news .board-list .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-lime);
}

/* ---------- 通用区块 ---------- */
.page-news .news-stream {
  padding: 56px 0 60px;
  background: var(--c-ink);
}

.page-news .news-band {
  padding: 56px 0;
}

.page-news .news-band--teal {
  background: var(--c-ink-2);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-band--violet {
  background: var(--c-ink-3);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-band--ink {
  background: var(--c-ink);
}

.page-news .section-head {
  margin-bottom: 30px;
}

.page-news .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 5.2vw, 2.5rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-news .section-sub {
  max-width: 44em;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .media-note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

/* ---------- 动态流 ---------- */
.page-news .news-filters {
  position: relative;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-line);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--c-line);
  background: rgba(244, 247, 250, 0.03);
  color: var(--c-muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .filter-chip .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-cyan);
}

.page-news .filter-chip:hover {
  color: var(--c-paper);
  border-color: rgba(0, 229, 255, 0.5);
}

.page-news #nf-all:checked ~ .filter-bar [for="nf-all"],
.page-news #nf-ver:checked ~ .filter-bar [for="nf-ver"],
.page-news #nf-topic:checked ~ .filter-bar [for="nf-topic"],
.page-news #nf-member:checked ~ .filter-bar [for="nf-member"],
.page-news #nf-coop:checked ~ .filter-bar [for="nf-coop"],
.page-news #nf-edit:checked ~ .filter-bar [for="nf-edit"] {
  color: var(--c-ink);
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.page-news #nf-all:checked ~ .filter-bar [for="nf-all"] .num,
.page-news #nf-ver:checked ~ .filter-bar [for="nf-ver"] .num,
.page-news #nf-topic:checked ~ .filter-bar [for="nf-topic"] .num,
.page-news #nf-member:checked ~ .filter-bar [for="nf-member"] .num,
.page-news #nf-coop:checked ~ .filter-bar [for="nf-coop"] .num,
.page-news #nf-edit:checked ~ .filter-bar [for="nf-edit"] .num {
  color: var(--c-ink);
}

.page-news #nf-all:focus-visible ~ .filter-bar [for="nf-all"],
.page-news #nf-ver:focus-visible ~ .filter-bar [for="nf-ver"],
.page-news #nf-topic:focus-visible ~ .filter-bar [for="nf-topic"],
.page-news #nf-member:focus-visible ~ .filter-bar [for="nf-member"],
.page-news #nf-coop:focus-visible ~ .filter-bar [for="nf-coop"],
.page-news #nf-edit:focus-visible ~ .filter-bar [for="nf-edit"] {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-news #nf-ver:checked ~ .news-list .news-item:not(.news-item--ver),
.page-news #nf-topic:checked ~ .news-list .news-item:not(.news-item--topic),
.page-news #nf-member:checked ~ .news-list .news-item:not(.news-item--member),
.page-news #nf-coop:checked ~ .news-list .news-item:not(.news-item--coop),
.page-news #nf-edit:checked ~ .news-list .news-item:not(.news-item--edit) {
  display: none;
}

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

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--c-line);
  transition: background var(--dur) var(--ease);
}

.page-news .news-list > .news-item:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-no {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: rgba(143, 163, 184, 0.42);
  transition: color var(--dur) var(--ease);
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .news-when {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.page-news .news-title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3.5vw, 1.38rem);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-news .news-text {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--c-muted);
}

.page-news .news-link {
  display: inline-block;
  font-size: 0.84rem;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-link:hover,
.page-news .news-link:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-orange);
}

/* ---------- 版本日志 ---------- */
.page-news .ver-grid {
  display: grid;
  gap: 30px;
}

.page-news .ver-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 5.2vw, 2.5rem);
  line-height: 1.06;
}

.page-news .ver-lead {
  margin: 0;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.76;
  color: var(--c-muted);
}

.page-news .ver-timeline {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .ver-timeline li {
  position: relative;
  padding: 0 0 26px 24px;
  border-left: 1px solid var(--c-line);
}

.page-news .ver-timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .ver-timeline li::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--c-orange);
}

.page-news .ver-timeline li:last-child::before {
  background: var(--c-cyan);
}

.page-news .ver-timeline .ver-tag {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-news .ver-timeline .ver-tag .num {
  margin-right: 8px;
  color: var(--c-lime);
}

.page-news .ver-timeline h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--c-paper);
}

.page-news .ver-timeline p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--c-muted);
}

/* ---------- 专题系列 ---------- */
.page-news .topics-grid {
  display: grid;
  gap: 30px;
}

.page-news .topics-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 5.2vw, 2.5rem);
  line-height: 1.06;
}

.page-news .topic-list {
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .topic-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .topic-list li:first-child {
  border-top: 1px solid var(--c-line);
}

.page-news .topic-list h3 {
  margin: 0 0 7px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-paper);
}

.page-news .topic-list h3::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--c-orange);
}

.page-news .topic-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-muted);
}

/* ---------- 会员测试 ---------- */
.page-news .member-grid {
  display: grid;
  gap: 32px;
}

.page-news .member-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 5.2vw, 2.5rem);
  line-height: 1.06;
}

.page-news .member-copy .section-sub {
  margin-bottom: 24px;
}

.page-news .member-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(0, 229, 255, 0.22);
}

.page-news .member-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(0, 229, 255, 0.16);
}

.page-news .member-no {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--c-lime);
}

.page-news .member-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--c-paper);
}

.page-news .member-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-muted);
}

/* ---------- 编辑手记与合作 ---------- */
.page-news .edit-grid {
  display: grid;
  gap: 34px;
}

.page-news .edit-card {
  padding-top: 4px;
}

.page-news .edit-kicker {
  margin: 16px 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-news .edit-kicker .num {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  background: var(--c-orange);
  color: var(--c-ink);
  letter-spacing: 0.06em;
}

.page-news .edit-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3.4vw, 1.32rem);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-news .edit-card p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 44px;
    align-items: end;
  }

  .page-news .news-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 12px 26px 0;
  }

  .page-news .news-no {
    font-size: 1.6rem;
    padding-top: 3px;
  }

  .page-news .news-item:hover {
    background: linear-gradient(90deg, rgba(0, 229, 255, 0.07), transparent 72%);
  }

  .page-news .news-item:hover .news-no {
    color: var(--c-cyan);
  }

  .page-news .edit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px;
  }
}

@media (min-width: 900px) {
  .page-news .news-stream,
  .page-news .news-band {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .page-news .ver-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .topics-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: 54px;
    align-items: center;
  }

  .page-news .member-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-no,
  .page-news .filter-chip,
  .page-news .news-link,
  .page-news .board-list a {
    transition: none;
  }
}
<<<END>>>