.page-news {
  --nw-rail: 228px;
  --nw-gap: clamp(32px, 5vw, 68px);
  --nw-sec: clamp(52px, 7.5vw, 92px);
}

/* ---------- 栏目头 ---------- */
.page-news .notes-head {
  position: relative;
  padding-top: clamp(32px, 5.5vw, 68px);
  overflow: hidden;
}

.page-news .notes-head__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: end;
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-news .notes-head__title {
  margin: 10px 0 0;
  color: var(--c-ink);
}

.page-news .notes-head__lede {
  margin: 16px 0 0;
  max-width: 44ch;
  color: var(--c-ink);
  opacity: 0.86;
}

.page-news .notes-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .notes-head__figwrap {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 0 clamp(18px, 3vw, 34px);
}

.page-news .notes-head__cut {
  position: absolute;
  top: 0;
  right: 0;
  width: 76%;
  height: 78%;
  background: linear-gradient(146deg, var(--c-red) 0%, var(--c-red-deep) 100%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
}

.page-news .notes-head__fig {
  position: relative;
  z-index: 1;
  margin: 0;
  box-shadow: var(--shadow-soft);
}

.page-news .notes-head__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 两栏主体 ---------- */
.page-news .notes-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-news .notes-rail__label {
  margin: 0 0 12px;
  color: var(--c-fog);
}

.page-news .notes-rail__list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .notes-rail__item {
  flex: 0 0 auto;
}

.page-news .notes-rail__link {
  display: block;
  padding: 8px 12px;
  font-size: var(--fs-15);
  color: var(--c-fog);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid var(--line);
  transition: color 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-news .notes-rail__link:hover,
.page-news .notes-rail__link:focus-visible {
  color: var(--c-ink);
  border-bottom-color: var(--c-bamboo);
}

.page-news .notes-rail__link[aria-current="true"] {
  color: var(--c-ink);
  font-weight: 600;
  border-bottom-color: var(--c-red);
}

.page-news .notes-rail__note {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--c-amber);
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--c-fog);
}

.page-news .notes-rail__note a {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 39, 44, 0.35);
}

.page-news .notes-rail__note a:hover,
.page-news .notes-rail__note a:focus-visible {
  border-bottom-color: var(--c-red);
}

/* ---------- 章节 ---------- */
.page-news .notes-sec {
  padding-block: var(--nw-sec);
}

.page-news .notes-sec:first-child {
  padding-top: 0;
}

.page-news .notes-sec + .notes-sec {
  border-top: 1px solid var(--line);
}

.page-news .notes-sec__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-news .notes-sec__head--tight {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .notes-sec__lede {
  margin: 14px 0 0;
  color: var(--c-fog);
}

/* ---------- 条目列表 ---------- */
.page-news .entries {
  border-bottom: 1px solid var(--line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  transition: background-color 0.32s var(--ease);
}

.page-news .entry__no {
  color: var(--c-bamboo);
  letter-spacing: 0.08em;
  margin: 0;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
}

.page-news .entry__when {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.05em;
  color: var(--c-fog);
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-28);
  font-weight: 600;
  line-height: 1.36;
  color: var(--c-ink);
}

.page-news .entry__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.32s var(--ease);
}

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

.page-news .entry__text {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--c-fog);
}

.page-news .entry__cue {
  display: none;
  justify-self: end;
  align-self: center;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  white-space: nowrap;
  color: var(--c-red);
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

/* ---------- 双栏排版 ---------- */
.page-news .notes-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .notes-cols__fig {
  margin: 0;
}

.page-news .notes-cols__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版本时间轴 ---------- */
.page-news .vtl-wrap {
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .vtl {
  display: block;
  width: 100%;
  min-width: 440px;
  height: auto;
}

.page-news .vtl__t {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  fill: var(--c-ink);
}

.page-news .vtl__s {
  font-family: var(--font-sans);
  font-size: 13px;
  fill: var(--c-fog);
}

.page-news .vlog {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-news .vlog__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-news .vlog__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .vlog__no {
  margin: 0;
  padding-top: 4px;
  color: var(--c-bamboo);
}

.page-news .vlog__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-ink);
}

.page-news .vlog__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--c-fog);
}

/* ---------- 专题横向带 ---------- */
.page-news .notes-sec--wide .strip {
  margin-inline: calc(var(--pad-x) * -1);
  padding-inline: var(--pad-x);
}

.page-news .topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 0 0 auto;
  width: min(78vw, 264px);
  padding: 22px 20px;
  background: var(--c-paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-news .topic:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-news .topic__no {
  margin: 0;
  color: var(--c-bamboo);
  letter-spacing: 0.1em;
}

.page-news .topic__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}

.page-news .topic__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--c-fog);
}

.page-news .topic__foot {
  margin: auto 0 0;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--c-clay);
  border-top: 1px solid var(--line);
}

.page-news .topic--wide {
  width: min(86vw, 336px);
  padding: 0;
  overflow: hidden;
}

.page-news .topic--wide .topic__fig {
  margin: 0;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.page-news .topic--wide .topic__fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .topic--wide .topic__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  flex: 1 1 auto;
}

.page-news .strip__nav {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 选题步骤 ---------- */
.page-news .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .steps__item {
  position: relative;
  padding: 18px 0 18px 44px;
  border-top: 1px solid var(--line);
}

.page-news .steps__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .steps__no {
  position: absolute;
  left: 0;
  top: 22px;
  margin: 0;
  color: var(--c-red);
}

.page-news .steps__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}

.page-news .steps__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--c-fog);
}

/* ---------- 标签云与归档 ---------- */
.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.page-news .tag-cloud__t {
  display: inline-block;
  font-family: var(--font-serif);
  line-height: 1.2;
  color: var(--c-bamboo);
  opacity: 0.7;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease), color 0.32s var(--ease);
}

.page-news .tag-cloud__t--l {
  font-size: var(--fs-28);
  font-weight: 700;
}

.page-news .tag-cloud__t--m {
  font-size: var(--fs-20);
  font-weight: 600;
  opacity: 0.82;
}

.page-news .tag-cloud__t--s {
  font-size: var(--fs-15);
  font-weight: 500;
  opacity: 0.6;
}

.page-news .tag-cloud__t:hover {
  transform: scale(1.12);
  opacity: 1;
  color: var(--c-red);
}

.page-news .archive {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news .archive__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .archive__name {
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}

.page-news .archive__hint {
  font-size: var(--fs-13);
  color: var(--c-fog);
}

.page-news .archive__lead {
  display: none;
  flex: 1 1 auto;
  height: 0;
  border-bottom: 1px dotted var(--line-strong);
  transform: translateY(-4px);
}

.page-news .archive__num {
  margin-left: auto;
  color: var(--c-bamboo);
  letter-spacing: 0.06em;
}

.page-news .archive__foot {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--c-fog);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 76px minmax(0, 1fr) 96px;
    gap: 22px;
    align-items: start;
  }

  .page-news .entry__no {
    padding-top: 6px;
  }

  .page-news .entry__cue {
    display: block;
  }

  .page-news .entry:hover .entry__cue,
  .page-news .entry:focus-within .entry__cue {
    opacity: 1;
    transform: translateX(0);
  }

  .page-news .archive__lead {
    display: block;
  }
}

/* ---------- 桌面版 ---------- */
@media (min-width: 1000px) {
  .page-news .notes-head__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .notes-body {
    grid-template-columns: var(--nw-rail) minmax(0, 1fr);
    gap: var(--nw-gap);
    align-items: start;
  }

  .page-news .notes-rail {
    position: sticky;
    top: 34px;
    align-self: start;
  }

  .page-news .notes-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    margin-bottom: 22px;
  }

  .page-news .notes-rail__link {
    padding: 10px 0 10px 14px;
    border-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-news .notes-rail__link:hover,
  .page-news .notes-rail__link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--c-bamboo);
  }

  .page-news .notes-rail__link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--c-red);
  }

  .page-news .notes-cols--left-tight {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .notes-cols--right-tight {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .notes-sec--wide .strip {
    margin-inline: 0;
    padding-inline: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__cue,
  .page-news .tag-cloud__t,
  .page-news .topic {
    transition: none;
  }

  .page-news .topic:hover {
    transform: none;
  }

  .page-news .tag-cloud__t:hover {
    transform: none;
  }
}
<<<END>>>