.page-news {
  --col-index-w: 250px;
  display: block;
}

.page-news .breadcrumb {
  padding: clamp(14px, 2.4vw, 22px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-news .col-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--slate);
  border-bottom: var(--bw) solid var(--line);
}

.page-news .col-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 360px);
  object-fit: cover;
  opacity: 0.72;
}

.page-news .col-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 26, 46, 0.15) 0%, rgba(11, 26, 46, 0.78) 62%, var(--ink) 100%);
  pointer-events: none;
}

.page-news .col-hero__inner {
  padding: clamp(20px, 4vw, 44px) 0 clamp(26px, 4.6vw, 52px);
}

.page-news .col-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .col-hero__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 20em;
}

.page-news .col-hero__lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--haze);
}

/* ---------- 主体两栏 ---------- */
.page-news .col-layout {
  display: grid;
  gap: 28px;
}

.page-news .col-index {
  padding: 0;
}

.page-news .col-index__title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: var(--bw) solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-news .col-filter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-news .col-filter__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: var(--ink);
  border: var(--bw) solid var(--line);
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.45;
  cursor: pointer;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-news .col-filter__label:hover {
  border-color: var(--amber);
}

.page-news .col-filter__input:checked + .col-filter__label {
  background: var(--slate);
  border-color: var(--signal);
  box-shadow: inset 3px 0 0 var(--signal);
}

.page-news .col-filter__input:focus-visible + .col-filter__label {
  outline: 2px dashed var(--amber);
  outline-offset: 3px;
}

.page-news .col-filter__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-news .col-index__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  color: var(--haze);
}

/* ---------- 条目流 ---------- */
.page-news .col-stream {
  display: grid;
  gap: 18px;
}

.page-news .col-entry {
  display: flex;
  flex-direction: column;
  background: var(--slate);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard-sm);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .col-entry:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  border-color: var(--signal);
}

.page-news .col-entry.is-log {
  border-left: 4px solid var(--turf);
}

.page-news .col-entry.is-qa {
  border-left: 4px solid var(--amber);
}

.page-news .col-entry__figure {
  margin: 0;
  overflow: hidden;
  background: var(--ink);
  border-bottom: var(--bw) solid var(--line);
}

.page-news .col-entry__figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 26vw, 240px);
  object-fit: cover;
}

.page-news .col-entry__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px;
}

.page-news .col-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .col-entry__stamp {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

.page-news .col-entry__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .col-entry__excerpt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--haze);
  transition: color 0.18s var(--ease);
}

.page-news .col-entry:hover .col-entry__excerpt {
  color: var(--paper);
}

.page-news .col-entry__foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* 页面级标签补充色 */
.page-news .tag--amber {
  border-color: var(--amber);
  color: var(--amber);
}

/* 前端筛选：无脚本时全部条目照常可见 */
.page-news:has(#cat-rules:checked) .col-entry:not(.is-rules),
.page-news:has(#cat-log:checked) .col-entry:not(.is-log),
.page-news:has(#cat-qa:checked) .col-entry:not(.is-qa),
.page-news:has(#cat-review:checked) .col-entry:not(.is-review) {
  display: none;
}

/* ---------- 专题连载 ---------- */
.page-news .col-topics-section .section-head {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-news .col-topics__figure {
  margin: 0 0 22px;
}

.page-news .col-topics__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.page-news .col-topics__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-news .col-topics__state {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-news .col-topics__state--done {
  border-color: var(--turf);
  color: var(--turf);
}

/* ---------- 选题来源 ---------- */
.page-news .col-desk {
  gap: 30px;
}

.page-news .col-desk__text p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--haze);
}

.page-news .col-desk__text .btn {
  margin-top: 8px;
}

.page-news .col-team {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 0;
}

.page-news .col-team__item {
  padding: 14px 14px 12px;
  background: var(--slate);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard-sm);
}

.page-news .col-team__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--signal);
}

.page-news .col-team__item:nth-child(2) .col-team__num,
.page-news .col-team__item:nth-child(4) .col-team__num {
  color: var(--turf);
}

.page-news .col-team__cap {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--haze);
}

.page-news .col-desk__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--haze);
  padding-left: 14px;
  border-left: 3px solid var(--line);
}

/* ---------- 订阅带 ---------- */
.page-news .col-subscribe {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-top: 4px solid var(--signal);
}

.page-news .col-subscribe__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-news .col-subscribe__inner {
  position: relative;
  display: grid;
  gap: 26px;
  padding: clamp(28px, 5vw, 66px) 0;
}

.page-news .col-subscribe__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .col-subscribe__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .col-subscribe__body {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--haze);
}

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

.page-news .col-subscribe__input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--ink);
  border: var(--bw) solid var(--line);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-news .col-subscribe__input::placeholder {
  color: var(--haze);
}

.page-news .col-subscribe__input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .col-subscribe__input:not(:placeholder-shown):invalid {
  border-color: var(--signal);
  box-shadow: inset 3px 0 0 var(--signal);
}

.page-news .col-subscribe__hint {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-news .col-subscribe__field:has(.col-subscribe__input:not(:placeholder-shown):invalid) + .col-subscribe__hint {
  color: var(--amber);
}

.page-news .col-subscribe__link {
  margin-top: 14px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .col-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .col-entry--feature {
    grid-column: span 2;
  }

  .page-news .col-topics__figure {
    margin-bottom: 26px;
  }

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

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

@media (min-width: 1001px) {
  .page-news .col-layout {
    grid-template-columns: var(--col-index-w) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 60px);
    align-items: start;
  }

  .page-news .col-index {
    position: sticky;
    top: calc(var(--header-offset) + 18px);
  }

  .page-news .col-filter {
    grid-template-columns: 1fr;
  }

  .page-news .col-stream {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .col-entry {
    grid-column: span 3;
  }

  .page-news .col-entry--feature {
    grid-column: span 6;
    flex-direction: row;
    border-top: 4px solid var(--signal);
  }

  .page-news .col-entry--feature .col-entry__figure {
    flex: 0 0 42%;
    border-bottom: 0;
    border-right: var(--bw) solid var(--line);
  }

  .page-news .col-entry--feature .col-entry__figure img {
    height: 100%;
    min-height: 280px;
  }

  .page-news .col-entry--feature .col-entry__body {
    padding: 26px 28px;
  }

  .page-news .col-entry--feature .col-entry__title {
    font-size: clamp(22px, 2.4vw, 30px);
  }

  .page-news .col-entry--feature .col-entry__excerpt {
    font-size: 15.5px;
  }

  .page-news .col-topics {
    align-items: start;
    gap: 32px;
  }

  .page-news .col-topics__figure {
    margin-bottom: 0;
  }

  .page-news .col-desk {
    gap: 40px;
    align-items: start;
  }

  .page-news .col-subscribe__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    align-items: center;
    gap: 48px;
  }
}
<<<END>>>