.page-news {
  --news-side: 132px;
  --news-gap: 18px;
  --news-chip-line: rgba(31, 74, 62, 0.9);
  background: var(--ab-ink);
  color: var(--ab-text);
  overflow-x: hidden;
}

.page-news .news-crumb {
  padding-top: 24px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 28px 0 12px;
}

.page-news .news-hero__inner {
  display: grid;
  gap: 28px;
}

.page-news .news-hero__title {
  font-family: var(--ab-font);
  font-weight: 300;
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  max-width: 15em;
}

.page-news .news-hero__main .ab-lead {
  max-width: 36em;
}

.page-news .news-hero__figures {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  border-top: 1px solid var(--ab-line);
  padding-top: 18px;
}

.page-news .news-figure__num {
  display: block;
  font-family: var(--ab-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--ab-accent);
  letter-spacing: -0.01em;
}

.page-news .news-figure__cap {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ab-muted);
}

.page-news .news-hero__figure {
  position: relative;
}

.page-news .news-hero__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05) brightness(0.86);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7% 100%);
}

/* ---------- 本期头条 ---------- */
.page-news .news-top {
  padding: 40px 0 8px;
  background: linear-gradient(180deg, rgba(22, 48, 42, 0.55) 0%, rgba(8, 17, 15, 0) 78%);
}

.page-news .news-top__grid {
  display: grid;
  gap: 30px;
  border-top: 1px solid var(--ab-line);
  padding-top: 28px;
}

.page-news .news-top__title {
  font-weight: 500;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
}

.page-news .news-top__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ab-text);
  margin: 0 0 16px;
  max-width: 34em;
}

.page-news .news-top__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-top__points li {
  background: rgba(22, 48, 42, 0.7);
  border-left: 2px solid var(--ab-line);
  padding: 16px 18px;
  transition: border-color 0.3s var(--ab-ease), background 0.3s var(--ab-ease);
}

.page-news .news-top__points li:hover {
  border-left-color: var(--ab-accent);
  background: rgba(22, 48, 42, 0.95);
}

.page-news .news-top__no {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ab-muted);
}

.page-news .news-top__points h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 6px 0 8px;
  color: var(--ab-accent);
}

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

/* ---------- 筛选与条目流 ---------- */
.page-news .news-stream-head {
  margin-bottom: 24px;
}

.page-news .news-stream-head__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ab-muted);
  margin: 12px 0 0;
  max-width: 42em;
}

.page-news .news-board {
  counter-reset: newsitem;
}

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

.page-news .news-radio:focus-visible ~ .news-filters {
  outline: 1px dashed var(--ab-mint);
  outline-offset: 5px;
}

.page-news .news-filters {
  display: grid;
  gap: 10px;
  padding: 14px 0 18px;
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  margin-bottom: 6px;
}

.page-news .news-filters__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .news-filters__key {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ab-muted);
  min-width: 42px;
}

.page-news .news-filters__label {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ab-muted);
  border: 1px solid var(--news-chip-line);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.25s var(--ab-ease), border-color 0.25s var(--ab-ease), background 0.25s var(--ab-ease);
}

.page-news .news-filters__label:hover {
  color: var(--ab-text);
  border-color: var(--ab-muted);
}

.page-news #ncat-version:checked ~ .news-filters label[for="ncat-version"],
.page-news #ncat-column:checked ~ .news-filters label[for="ncat-column"],
.page-news #ncat-venue:checked ~ .news-filters label[for="ncat-venue"],
.page-news #ncat-review:checked ~ .news-filters label[for="ncat-review"],
.page-news #ncat-all:checked ~ .news-filters label[for="ncat-all"] {
  color: var(--ab-amber);
  border-color: var(--ab-amber);
  background: rgba(242, 162, 60, 0.1);
}

.page-news #nstage-pre:checked ~ .news-filters label[for="nstage-pre"],
.page-news #nstage-mid:checked ~ .news-filters label[for="nstage-mid"],
.page-news #nstage-third:checked ~ .news-filters label[for="nstage-third"],
.page-news #nstage-end:checked ~ .news-filters label[for="nstage-end"],
.page-news #nstage-all:checked ~ .news-filters label[for="nstage-all"] {
  color: var(--ab-accent);
  border-color: var(--ab-accent);
  background: rgba(59, 232, 168, 0.1);
}

.page-news #ncat-version:checked ~ .news-stream .news-item:not([data-cat="version"]),
.page-news #ncat-column:checked ~ .news-stream .news-item:not([data-cat="column"]),
.page-news #ncat-venue:checked ~ .news-stream .news-item:not([data-cat="venue"]),
.page-news #ncat-review:checked ~ .news-stream .news-item:not([data-cat="review"]),
.page-news #nstage-pre:checked ~ .news-stream .news-item:not([data-stage="pre"]),
.page-news #nstage-mid:checked ~ .news-stream .news-item:not([data-stage="mid"]),
.page-news #nstage-third:checked ~ .news-stream .news-item:not([data-stage="third"]),
.page-news #nstage-end:checked ~ .news-stream .news-item:not([data-stage="end"]) {
  display: none;
}

.page-news .news-stream {
  counter-reset: none;
}

.page-news .news-item {
  counter-increment: newsitem;
  display: grid;
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ab-line);
  transition: background 0.3s var(--ab-ease);
}

.page-news .news-item__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ab-muted);
}

.page-news .news-item__side::before {
  content: counter(newsitem, decimal-leading-zero);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ab-muted);
  opacity: 0.6;
  margin-right: 2px;
}

.page-news .news-item__side .ab-tag {
  border: 1px solid var(--ab-line);
  letter-spacing: 0.06em;
  font-family: var(--ab-font);
}

.page-news .news-item[data-cat="version"] .ab-tag {
  color: var(--ab-mint);
  border-color: rgba(111, 231, 196, 0.45);
}

.page-news .news-item[data-cat="column"] .ab-tag {
  color: var(--ab-amber);
  border-color: rgba(242, 162, 60, 0.45);
}

.page-news .news-item[data-cat="venue"] .ab-tag {
  color: var(--ab-accent);
  border-color: rgba(59, 232, 168, 0.45);
}

.page-news .news-item[data-cat="review"] .ab-tag {
  color: var(--ab-muted);
  border-color: var(--ab-line);
}

.page-news .news-item__read {
  color: var(--ab-muted);
  opacity: 0.8;
}

.page-news .news-item__title {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.45;
  margin: 0 0 8px;
  color: var(--ab-text);
  transition: color 0.25s var(--ab-ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--ab-accent);
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ab-muted);
  max-width: 36em;
}

.page-news .news-item__more,
.page-news .news-series__more {
  margin-top: 12px;
}

.page-news .news-item__more summary,
.page-news .news-series__more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ab-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ab-mint);
  padding: 4px 0;
  border-bottom: 1px dashed rgba(111, 231, 196, 0.35);
}

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

.page-news .news-item__more summary::before,
.page-news .news-series__more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .news-item__more[open] summary::before,
.page-news .news-series__more[open] summary::before {
  content: "−";
}

.page-news .news-item__more p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ab-text);
  max-width: 36em;
  border-left: 2px solid var(--ab-line);
  padding-left: 14px;
}

/* ---------- 停顿带 ---------- */
.page-news .news-break {
  height: 46px;
  margin: 26px 0 0;
  position: relative;
  overflow: hidden;
}

.page-news .news-break span {
  position: absolute;
  inset: 50% -6% auto -6%;
  height: 2px;
  background: linear-gradient(90deg, rgba(31, 74, 62, 0) 0%, var(--ab-line) 18%, var(--ab-amber) 50%, var(--ab-line) 82%, rgba(31, 74, 62, 0) 100%);
  transform: rotate(-1.6deg);
}

.page-news .news-banner {
  margin: 6px 0 26px;
}

.page-news .news-banner img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.08) brightness(0.8);
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__head {
  margin-bottom: 26px;
}

.page-news .news-series__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-series__card {
  background: var(--ab-surface);
  border: 1px solid var(--ab-line);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s var(--ab-ease), transform 0.3s var(--ab-ease);
}

.page-news .news-series__card:hover {
  border-color: rgba(59, 232, 168, 0.45);
  transform: translateY(-2px);
}

.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.06) brightness(0.82);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-news .news-series__body {
  padding: 20px 20px 22px;
}

.page-news .news-series__no {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ab-amber);
  margin: 0 0 8px;
}

.page-news .news-series__title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.page-news .news-series__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ab-muted);
}

.page-news .news-series__more ol {
  margin: 12px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-news .news-series__more li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ab-text);
}

.page-news .news-series__strip {
  margin-top: 24px;
  background: var(--ab-layer);
  border-left: 3px solid var(--ab-amber);
  padding: 20px;
  display: grid;
  gap: 12px;
}

.page-news .news-series__strip-no {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ab-amber);
}

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

.page-news .news-series__strip .ab-btn {
  justify-self: start;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__inner {
  border-top: 1px solid var(--ab-line);
  padding-top: 28px;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-cadence__list li {
  background: rgba(14, 31, 26, 0.85);
  padding: 18px;
  border-left: 2px solid var(--ab-line);
  position: relative;
}

.page-news .news-cadence__list li::after {
  content: "";
  position: absolute;
  left: -2px;
  top: 18px;
  width: 2px;
  height: 22px;
  background: var(--ab-accent);
}

.page-news .news-cadence__no {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ab-muted);
}

.page-news .news-cadence__list h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 8px 0 8px;
  color: var(--ab-text);
}

.page-news .news-cadence__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ab-muted);
}

.page-news .news-cadence__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ab-muted);
  max-width: 40em;
  border-top: 1px dashed var(--ab-line);
  padding-top: 18px;
}

/* ---------- 反馈带 ---------- */
.page-news .news-cta {
  margin-top: 40px;
  background: linear-gradient(100deg, rgba(22, 48, 42, 0.95) 0%, rgba(14, 31, 26, 0.95) 60%, rgba(8, 17, 15, 1) 100%);
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  padding: 34px 0;
}

.page-news .news-cta__inner {
  display: grid;
  gap: 20px;
}

.page-news .news-cta__title {
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  font-weight: 500;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

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

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-backlinks {
  padding: 26px 0 40px;
}

.page-news .news-backlinks p {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ab-muted);
}

.page-news .news-backlinks a {
  color: var(--ab-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 231, 196, 0.4);
}

.page-news .news-backlinks a:hover {
  color: var(--ab-accent);
  border-bottom-color: var(--ab-accent);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding: 40px 0 16px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 36px;
  }

  .page-news .news-hero__figure {
    margin-top: 8px;
  }

  .page-news .news-top__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 34px;
  }

  .page-news .news-item {
    grid-template-columns: var(--news-side) 1fr;
    gap: 26px;
    padding: 26px 0;
  }

  .page-news .news-item__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 2px;
    border-right: 1px solid rgba(31, 74, 62, 0.55);
    padding-right: 14px;
  }

  .page-news .news-item__side::before {
    margin-bottom: 2px;
  }

  .page-news .news-series__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-news .news-series__card--offset {
    margin-top: 56px;
  }

  .page-news .news-cadence__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
  }

  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1040px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-news .news-top__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-news .news-stream-head {
    max-width: 720px;
  }

  .page-news .news-series__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 34px;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__title,
  .page-news .news-series__card,
  .page-news .news-top__points li,
  .page-news .news-filters__label {
    transition: none;
  }
}
<<<END>>>