.page-news {
  --news-rail-w: 226px;
  --news-gap: clamp(20px, 3.4vw, 46px);
  --news-rule: 3px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(20px, 4vw, 40px);
}

.page-news .breadcrumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--line) solid var(--ink);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(90deg, rgba(16, 27, 45, .05) 0 2px, transparent 2px 48px),
    repeating-linear-gradient(0deg, rgba(16, 27, 45, .03) 0 2px, transparent 2px 48px);
  padding: clamp(28px, 5vw, 60px) 0 clamp(34px, 5.6vw, 70px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(46px, 9.2vw, 104px);
  line-height: .9;
  letter-spacing: -.03em;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-news .news-hero h1::after {
  content: "";
  display: block;
  width: clamp(96px, 16vw, 176px);
  height: 14px;
  margin-top: clamp(14px, 2vw, 22px);
  background: linear-gradient(90deg, var(--grass) 0 60%, var(--yellow) 60% 82%, var(--red) 82% 100%);
}

.page-news .news-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.15vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-hero__media {
  margin: 0;
}

/* ---------- 章节通用 ---------- */
.page-news .news-sec {
  padding: clamp(40px, 6.6vw, 88px) 0;
}

.page-news .news-sec__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 46px);
}

.page-news .news-sec h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--ink);
}

.page-news .news-sec__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 01 更新列表 ---------- */
.page-news .news-updates {
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-rail {
  padding: 0;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 10px 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-rail__link {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  padding: 8px 12px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  background: var(--yellow);
  color: var(--ink);
}

.page-news .news-rail__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--brown);
}

.page-news .news-group {
  scroll-margin-top: calc(var(--topline-h, 72px) + 20px);
}

.page-news .news-group + .news-group {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: var(--news-rule);
}

.page-news .news-group__label {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.3vw, 25px);
  color: var(--ink);
}

.page-news .news-group__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--brown);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 6px 14px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: var(--news-rule);
}

.page-news .news-item__no {
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--grass);
  padding-top: 2px;
}

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

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
}

.page-news .news-item__stage {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.38;
  color: var(--ink);
}

.page-news .news-item__title a {
  color: inherit;
  text-decoration: none;
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--grass);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.page-news .news-item__excerpt {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-2);
}

@media (hover: hover) and (pointer: fine) {
  .page-news .news-item__excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    overflow: hidden;
  }
  .page-news .news-item:hover .news-item__excerpt,
  .page-news .news-item:focus-within .news-item__excerpt {
    -webkit-line-clamp: 3;
    line-clamp: 3;
  }
}

/* ---------- 02 栏目分类 ---------- */
.page-news .news-cats {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-cats__media {
  margin: 0;
}

.page-news .news-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-cat {
  --cat-accent: var(--grass);
  padding: 18px 18px 20px;
  background: var(--card);
  border: 2px solid var(--ink);
  border-left: 10px solid var(--cat-accent);
  box-shadow: var(--shadow-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-news .news-cat:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.page-news .news-cat--red { --cat-accent: var(--red); }
.page-news .news-cat--yellow { --cat-accent: var(--yellow); }
.page-news .news-cat--grass { --cat-accent: var(--grass); }
.page-news .news-cat--orange { --cat-accent: var(--orange); }

.page-news .news-cat__tag {
  margin: 0 0 10px;
}

.page-news .news-cat__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .news-cat__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-2);
}

/* ---------- 03 编辑推荐 ---------- */
.page-news .news-picks-sec {
  background: var(--ink);
  color: var(--paper);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}

.page-news .news-picks-sec h2 {
  color: var(--paper);
}

.page-news .news-picks-sec .news-sec__desc {
  color: rgba(245, 240, 230, .78);
}

.page-news .news-picks-sec .section__no {
  background: var(--yellow);
  color: var(--ink);
}

.page-news .news-picks {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .news-pick {
  border: 2px solid rgba(245, 240, 230, .32);
  background: var(--ink-2);
}

.page-news .news-pick--lead {
  padding: 0;
  overflow: hidden;
}

.page-news .news-pick--lead .news-pick__body {
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .news-pick--side {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--orange);
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: var(--shadow);
}

.page-news .news-pick__media {
  margin: 0;
}

.page-news .news-pick__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--yellow);
}

.page-news .news-pick--side .news-pick__kicker {
  color: var(--brown);
}

.page-news .news-pick h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.2;
  color: var(--paper);
}

.page-news .news-pick--side h3 {
  font-size: clamp(19px, 2.1vw, 24px);
  color: var(--ink);
}

.page-news .news-pick p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .82);
}

.page-news .news-pick--side p {
  color: var(--ink);
}

.page-news .news-pick__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}

.page-news .news-pick__link:hover,
.page-news .news-pick__link:focus-visible {
  color: var(--paper);
}

.page-news .news-pick--side .news-pick__link {
  color: var(--ink);
}

.page-news .news-pick--side .news-pick__link:hover,
.page-news .news-pick--side .news-pick__link:focus-visible {
  color: var(--brown);
}

/* ---------- 04 更新节奏与订阅 ---------- */
.page-news .news-cadence {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .news-cadence__chart {
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .news-freq {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-cadence__key {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-cadence__key li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-news .news-cadence__dot {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border: 2px solid var(--ink);
}

.page-news .news-cadence__dot--yellow { background: var(--yellow); }
.page-news .news-cadence__dot--red { background: var(--red); }
.page-news .news-cadence__dot--grass { background: var(--grass); }

.page-news .news-sub {
  padding: clamp(22px, 3vw, 34px);
}

.page-news .news-sub h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.3vw, 26px);
  color: var(--paper);
}

.page-news .news-sub p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .84);
}

.page-news .news-sub a {
  color: var(--yellow);
}

.page-news .news-sub__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 14px;
  padding: 14px;
  background: rgba(245, 240, 230, .08);
  border: 2px dashed rgba(245, 240, 230, .38);
}

.page-news .news-sub__addr {
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--yellow);
  word-break: break-all;
}

.page-news .news-sub__note {
  margin: 0;
  font-size: 13.5px;
  color: rgba(245, 240, 230, .72);
}

/* ---------- 05 勘误与投稿 ---------- */
.page-news .news-feedback {
  background: var(--paper-2);
  border-top: var(--line) solid var(--ink);
}

.page-news .news-feedback__grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-news .news-feedback__col h3 {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: var(--news-rule);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
}

.page-news .news-feedback__col p {
  margin: 0 0 12px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-feedback__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--grass);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}

.page-news .news-feedback__link:hover,
.page-news .news-feedback__link:focus-visible {
  color: var(--red);
}

.page-news .news-feedback__media {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-cats__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-news .news-sec__head {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "no title"
      "no desc";
    column-gap: clamp(16px, 2.4vw, 30px);
    align-items: start;
  }
  .page-news .news-sec__head .section__no { grid-area: no; }
  .page-news .news-sec__head h2 { grid-area: title; }
  .page-news .news-sec__head .news-sec__desc { grid-area: desc; }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }
  .page-news .news-cats {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
  .page-news .news-picks {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .8fr);
    align-items: start;
  }
  .page-news .news-feedback__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-news .news-cadence {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topline-h, 72px) + 22px);
    padding: 20px 18px;
    background: var(--card);
    border: 2px solid var(--ink);
    box-shadow: var(--shadow-sm);
  }
  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }
  .page-news .news-rail__note {
    padding-top: 14px;
    border-top: 2px solid var(--paper-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-cat,
  .page-news .news-rail__link,
  .page-news .news-item__excerpt {
    transition: none;
  }
  .page-news .news-cat:hover {
    transform: none;
  }
}
<<<END>>>