.page-news {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 刊头 ---------- */
.page-news .news-mast {
  position: relative;
  padding-block: clamp(22px, 3.6vw, 40px) clamp(48px, 7vw, 96px);
  background:
    radial-gradient(90% 68% at 82% 0%, rgba(24, 167, 159, .22), transparent 62%),
    radial-gradient(70% 58% at 4% 96%, rgba(255, 107, 74, .12), transparent 62%),
    var(--ink);
}

.page-news .news-mast .breadcrumb {
  color: rgba(201, 216, 214, .66);
  font-size: 12px;
  letter-spacing: .1em;
}

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

.page-news .news-mast .breadcrumb a:hover {
  color: var(--coral);
}

.page-news .news-mast .breadcrumb__sep {
  color: rgba(201, 216, 214, .38);
  margin-inline: 8px;
}

.page-news .news-mast__grid {
  display: grid;
  gap: clamp(30px, 4.4vw, 60px);
  margin-top: clamp(30px, 4.4vw, 58px);
}

.page-news .news-mast__lead h1 {
  font-size: clamp(34px, 6vw, 78px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.04em;
  margin: 14px 0 22px;
  max-width: 16ch;
}

.page-news .news-mast__dek {
  max-width: 58ch;
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.85;
  color: rgba(244, 235, 221, .78);
}

.page-news .news-mast__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

/* ---------- 本期目录 ---------- */
.page-news .issue {
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: linear-gradient(160deg, rgba(11, 77, 90, .55), rgba(4, 20, 31, .5));
  box-shadow: var(--shadow-deep);
}

.page-news .issue__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .issue .index-label {
  color: var(--shallow);
  margin: 0;
}

.page-news .issue__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(201, 216, 214, .62);
}

.page-news .issue__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-news .issue__list a {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
  text-decoration: none;
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-news .issue__list li:last-child a {
  border-bottom: 0;
}

.page-news .issue__list a:hover,
.page-news .issue__list a:focus-visible {
  color: var(--coral);
  padding-left: 8px;
}

.page-news .issue__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(140, 227, 214, .6);
}

.page-news .issue__name {
  font-size: 15px;
  font-weight: 500;
}

.page-news .issue__count {
  font-size: 15px;
  color: var(--shallow);
}

.page-news .issue__foot {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(201, 216, 214, .5);
}

/* ---------- 分类索引（奶油纸） ---------- */
.page-news .columns {
  background: var(--paper);
  color: var(--brown);
  padding-block: clamp(48px, 7vw, 104px);
}

.page-news .columns .eyebrow {
  color: rgba(32, 24, 19, .5);
  margin: 0;
}

.page-news .columns__head h2 {
  font-size: clamp(28px, 4.2vw, 52px);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.08;
  margin: 12px 0 16px;
}

.page-news .columns__intro {
  max-width: 60ch;
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.85;
  color: rgba(32, 24, 19, .74);
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 3.2vw, 38px) 0 clamp(30px, 4.4vw, 56px);
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 1px solid rgba(32, 24, 19, .24);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--brown);
  background: transparent;
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--paper);
}

.page-news .columns__grid {
  display: grid;
  gap: clamp(28px, 3.6vw, 54px);
}

.page-news .column-card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 18px;
  border-top: 2px solid var(--brown);
}

.page-news .column-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: rgba(32, 24, 19, .42);
}

.page-news .column-card__title {
  margin: 0;
  font-size: clamp(24px, 2.9vw, 38px);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.1;
}

.page-news .column-card__text {
  margin: 0;
  max-width: 48ch;
  font-size: var(--step-body);
  line-height: 1.85;
  color: rgba(32, 24, 19, .76);
}

.page-news .column-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(32, 24, 19, .52);
}

.page-news .column-card__figure {
  margin: 0 0 6px;
  aspect-ratio: 12 / 7;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--tide);
}

.page-news .column-card__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

.page-news .column-card:hover .column-card__figure img {
  transform: scale(1.03);
}

/* ---------- 最新条目 ---------- */
.page-news .feed {
  padding-block: clamp(48px, 7vw, 104px);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 16%, var(--ink-2) 84%, var(--ink) 100%);
}

.page-news .feed__head {
  display: grid;
  gap: 12px;
  padding-bottom: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
}

.page-news .feed__head .eyebrow {
  color: var(--shallow);
  margin: 0;
}

.page-news .feed__head h2 {
  margin: 10px 0 0;
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.page-news .feed__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(201, 216, 214, .55);
}

.page-news .feed-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--shallow);
  white-space: nowrap;
}

.page-news .feed-tag--coral {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--ink);
  font-weight: 700;
}

.page-news .lead-item {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .lead-item__figure {
  margin: 0;
  aspect-ratio: 7 / 4;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--tide);
}

.page-news .lead-item__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .lead-item__body {
  display: grid;
  gap: 14px;
  align-content: center;
}

.page-news .lead-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .lead-item__title {
  margin: 0;
  font-size: clamp(23px, 3vw, 36px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-news .lead-item__sum {
  margin: 0;
  max-width: 54ch;
  font-size: var(--step-body);
  line-height: 1.85;
  color: rgba(244, 235, 221, .72);
}

.page-news .lead-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(201, 216, 214, .52);
}

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

.page-news .feed-item {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 2.8vw, 32px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .feed-item:last-child {
  border-bottom: 0;
}

.page-news .feed-item__no {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2vw, 26px);
  font-weight: 600;
  line-height: 1;
  color: rgba(140, 227, 214, .48);
}

.page-news .feed-item__body {
  display: grid;
  gap: 10px;
}

.page-news .feed-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feed-item__title {
  margin: 0;
  font-size: clamp(18px, 1.9vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.015em;
  color: var(--paper);
  transition: color .22s var(--ease);
}

.page-news .feed-item:hover .feed-item__title {
  color: var(--shallow);
}

.page-news .feed-item__sum {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-body);
  line-height: 1.8;
  color: rgba(244, 235, 221, .66);
}

.page-news .feed-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(201, 216, 214, .45);
}

/* ---------- 轮次专题架 ---------- */
.page-news .rounds {
  position: relative;
  padding-block: clamp(48px, 7vw, 104px);
  background:
    radial-gradient(72% 60% at 88% 10%, rgba(24, 167, 159, .2), transparent 64%),
    var(--ink-2);
}

.page-news .rounds__layout {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
}

.page-news .rounds__intro .eyebrow {
  color: var(--shallow);
  margin: 0;
}

.page-news .rounds__intro h2 {
  margin: 12px 0 16px;
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.1;
  max-width: 14ch;
}

.page-news .rounds__text {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 46ch;
  font-size: var(--step-body);
  line-height: 1.85;
  color: rgba(244, 235, 221, .72);
}

.page-news .rail {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 6px 0 0 28px;
}

.page-news .rail::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, rgba(140, 227, 214, .8), rgba(140, 227, 214, .08));
}

.page-news .rail__item {
  position: relative;
  padding-bottom: clamp(26px, 3.4vw, 42px);
}

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

.page-news .rail__dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid var(--shallow);
  background: var(--ink-2);
  box-shadow: 0 0 0 5px rgba(24, 167, 159, .14);
}

.page-news .rail__stage {
  margin: 0 0 8px;
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .rail__text {
  margin: 0 0 10px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 235, 221, .66);
}

.page-news .rail__count {
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--coral);
}

/* ---------- 投稿与纠错 ---------- */
.page-news .contribute {
  background: var(--paper);
  color: var(--brown);
  padding-block: clamp(48px, 7vw, 104px);
}

.page-news .contribute__layout {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
}

.page-news .contribute__lead .eyebrow {
  color: rgba(32, 24, 19, .5);
  margin: 0;
}

.page-news .contribute__lead h2 {
  margin: 12px 0 18px;
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.1;
  max-width: 16ch;
}

.page-news .contribute__text {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: var(--step-body);
  line-height: 1.85;
  color: rgba(32, 24, 19, .76);
}

.page-news .contribute__inline {
  color: var(--brown);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  padding-bottom: 1px;
}

.page-news .contribute__inline:hover {
  color: var(--coral);
}

.page-news .contribute__lead .btn--primary {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-news .path-card {
  padding: clamp(18px, 2.2vw, 24px) 0;
  border-top: 1px solid rgba(32, 24, 19, .22);
}

.page-news .path-card__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-news .path-card__text {
  margin: 0 0 10px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(32, 24, 19, .72);
}

.page-news .path-card__contact {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--tide);
  word-break: break-word;
}

.page-news .contribute__address {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(32, 24, 19, .22);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(32, 24, 19, .55);
}

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

  .page-news .feed-item {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 22px;
  }

  .page-news .feed-item__no {
    padding-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-news .news-mast__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 32%);
    align-items: start;
  }

  .page-news .lead-item {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .rounds__layout {
    grid-template-columns: minmax(0, 34%) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-news .columns__grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }

  .page-news .column-card--season {
    grid-column: 1 / span 7;
  }

  .page-news .column-card--log {
    grid-column: 8 / span 5;
    margin-top: clamp(20px, 3vw, 44px);
  }

  .page-news .column-card--method {
    grid-column: 1 / span 5;
  }

  .page-news .column-card--letter {
    grid-column: 6 / span 7;
    margin-top: clamp(20px, 3vw, 44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .column-card__figure img,
  .page-news .feed-item__title,
  .page-news .issue__list a,
  .page-news .chip {
    transition: none;
  }
}
<<<END>>>