.page-news {
  --news-rail: 236px;
  --news-gap: clamp(22px, 3.4vw, 52px);
  --news-hair: 1px solid var(--line-soft);
  display: block;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--news-hair);
  padding: clamp(26px, 4.6vw, 58px) 0 clamp(22px, 3.4vw, 42px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.24;
  pointer-events: none;
}

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

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-news .news-hero__eyebrow .num {
  color: var(--gold);
  margin-right: 10px;
}

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(46px, 12vw, 128px);
  line-height: 0.94;
  font-weight: 200;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .news-hero__foot {
  display: grid;
  gap: clamp(18px, 2.6vw, 34px);
  margin-top: clamp(20px, 3vw, 36px);
  padding-top: clamp(16px, 2.2vw, 26px);
  border-top: var(--news-hair);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(244, 238, 220, 0.82);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-hero__stat-num {
  display: block;
  font-size: clamp(24px, 3vw, 30px);
  color: var(--gold);
  line-height: 1.1;
}

.page-news .news-hero__stat-num em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin-left: 6px;
}

.page-news .news-hero__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 编辑台主体 */
.page-news .notes-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  padding: clamp(28px, 4vw, 56px) 0;
}

.page-news .notes-rail {
  align-self: start;
  border: var(--news-hair);
  background: var(--forest);
  padding: 18px 16px 20px;
}

.page-news .notes-rail__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .notes-rail__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .notes-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .notes-rail__link .num {
  font-size: 11px;
  color: var(--muted);
}

.page-news .notes-rail__link:hover,
.page-news .notes-rail__link:focus-visible {
  border-left-color: var(--gold);
  background: rgba(46, 93, 75, 0.28);
  transform: translateX(2px);
}

.page-news .notes-rail__fig {
  margin-top: 6px;
  padding-top: 16px;
  border-top: var(--news-hair);
}

.page-news .notes-rail__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 章节头微调 */
.page-news .section-head {
  margin-bottom: clamp(18px, 2.4vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
}

.page-news .section-head .section-sub {
  flex-basis: 100%;
  margin: 0;
}

/* 头条 */
.page-news .note-lead {
  display: grid;
  gap: 16px;
  padding-bottom: clamp(22px, 3vw, 34px);
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-news .note-lead__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .note-lead__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .note-lead__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .note-lead__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 238, 220, 0.76);
  max-width: 68ch;
}

/* 紧凑列表 */
.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .note-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: var(--news-hair);
}

.page-news .note-row:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .note-row__idx {
  font-size: 12px;
  color: var(--moss);
  letter-spacing: 0.1em;
}

.page-news .note-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .note-row__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .note-row__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .note-row:hover .note-row__title {
  color: #fffaf0;
}

.page-news .note-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 238, 220, 0.68);
  max-width: 66ch;
}

/* 折叠补充 */
.page-news details {
  margin-top: 10px;
}

.page-news summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-news summary::before {
  content: "+";
  color: var(--gold);
  font-size: 13px;
  line-height: 1;
}

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

.page-news summary:hover,
.page-news summary:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-news details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 238, 220, 0.62);
  border-left: 2px solid var(--moss);
  padding-left: 12px;
  max-width: 64ch;
}

/* 标签悬停 */
.page-news .tag {
  transition: text-decoration-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .tag:hover {
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-underline-offset: 3px;
  transform: translateY(-2px);
}

/* 按主题翻阅 */
.page-news .topics {
  padding: clamp(26px, 4vw, 48px) 0;
  border-top: var(--news-hair);
  border-bottom: var(--news-hair);
  background: var(--forest-deep);
}

.page-news .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .topic-card {
  position: relative;
  padding: 18px 18px 20px;
  border: var(--news-hair);
  background: linear-gradient(180deg, rgba(11, 43, 36, 0.9), rgba(6, 31, 26, 0.9));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .topic-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-news .topic-card__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-news .topic-card__name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-news .topic-card__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 238, 220, 0.66);
}

.page-news .topic-card__sample {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  color: var(--blue);
  letter-spacing: 0.02em;
}

/* 本季观察 */
.page-news .season {
  padding: clamp(28px, 4.4vw, 56px) 0;
}

.page-news .season__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-news .season__body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(20px, 3vw, 34px);
  box-shadow: 10px 10px 0 0 var(--paper-shadow);
  position: relative;
}

.page-news .season__title {
  margin: 12px 0 10px;
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .season__lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: #24332c;
}

.page-news .season__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .season__list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(6, 31, 26, 0.18);
}

.page-news .season__list li:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .season__item-key {
  font-size: 13px;
  color: #9a7420;
  letter-spacing: 0.08em;
}

.page-news .season__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #24332c;
}

.page-news .season__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #1b6ea8;
  text-decoration: none;
  border-bottom: 1px solid #1b6ea8;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .season__link:hover,
.page-news .season__link:focus-visible {
  color: #0d3f63;
  border-color: var(--gold);
}

/* 从笔记到工具 */
.page-news .tools {
  padding: clamp(26px, 4vw, 48px) 0;
  border-top: var(--news-hair);
}

.page-news .tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .tool-card {
  padding: 20px;
  border-left: 3px solid var(--gold);
  background: rgba(11, 43, 36, 0.72);
  border-top: var(--news-hair);
  border-right: var(--news-hair);
  border-bottom: var(--news-hair);
  transition: background-color var(--dur) var(--ease);
}

.page-news .tool-card:hover {
  background: rgba(11, 43, 36, 0.95);
}

.page-news .tool-card__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-news .tool-card__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-news .tool-card__text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 238, 220, 0.7);
}

/* 合作现场 */
.page-news .field {
  padding: clamp(26px, 4vw, 48px) 0;
  border-top: var(--news-hair);
  background: var(--forest-deep);
}

.page-news .field__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-news .field__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .field__item {
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .field__item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .field__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-news .field__name .num {
  font-size: 15px;
  color: var(--paper);
  margin: 0 2px;
}

.page-news .field__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 238, 220, 0.68);
}

/* 投稿 */
.page-news .contribute {
  padding: clamp(28px, 4.2vw, 54px) 0 clamp(34px, 5vw, 62px);
  border-top: var(--news-hair);
}

.page-news .contribute__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 34px);
  align-items: start;
}

.page-news .contribute__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .contribute__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 238, 220, 0.7);
  max-width: 60ch;
}

.page-news .contribute__actions {
  display: grid;
  justify-items: start;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--gold);
  background: rgba(11, 43, 36, 0.7);
  min-width: 0;
}

.page-news .contribute__actions .copy-chip {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.page-news .contribute__hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 图片框约束 */
.page-news .img-frame img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 断点 */
@media (min-width: 620px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .page-news .news-hero__stats li {
    padding-left: 14px;
    border-left: 1px solid var(--line-soft);
  }

  .page-news .news-hero__stats li:first-child {
    padding-left: 0;
    border-left: none;
  }

  .page-news .note-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
  }

  .page-news .note-row__idx {
    padding-top: 4px;
  }

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

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

@media (min-width: 940px) {
  .page-news .news-hero__foot {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .notes-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .notes-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .note-lead {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(20px, 2.6vw, 34px);
  }

  .page-news .season__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-news .field__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .contribute__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>