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

.page-news a {
  color: inherit;
}

.page-news__inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color .2s var(--ease);
}

.page-news__inline-link:hover,
.page-news__inline-link:focus-visible {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */

.page-news__hero {
  position: relative;
  isolation: isolate;
  padding: 22px 0 clamp(44px, 8vw, 92px);
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(36, 27, 69, .85), transparent 62%),
    linear-gradient(180deg, rgba(8, 28, 23, .35), var(--ink) 88%);
}

.page-news__hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-news__hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .3;
  filter: saturate(.55) contrast(1.1);
}

.page-news__hero-inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news__hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.6vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 10px 0 0;
}

.page-news__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
  line-height: 1.8;
}

.page-news__hero-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--edge);
  padding-top: 16px;
}

.page-news__hero-meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px dashed rgba(216, 208, 191, .18);
  padding-bottom: 8px;
}

.page-news__meta-key {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news__meta-val {
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--lime);
}

/* ---------- 主体网格 ---------- */

.page-news__body {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  padding: clamp(32px, 6vw, 78px) 0 clamp(56px, 8vw, 100px);
}

.page-news__index {
  align-self: start;
  min-width: 0;
}

.page-news__index-title {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--edge);
}

.page-news__jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news__jump a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: .95rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 58, 49, .6);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-news__jump a:hover,
.page-news__jump a:focus-visible {
  color: var(--lime);
  padding-left: 4px;
}

.page-news__jump-no {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--lime);
}

.page-news__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-news__chips .chip {
  text-decoration: none;
}

.page-news__index-note {
  margin: 22px 0 0;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news__stream {
  display: grid;
  gap: clamp(48px, 7vw, 88px);
  min-width: 0;
}

/* ---------- 章节头 ---------- */

.page-news__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 24px);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news__head .chapter-no {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: .9;
  color: var(--lime);
  flex: 0 0 auto;
}

.page-news__head .chapter-body {
  min-width: 0;
}

.page-news__section-lede {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
  max-width: 52ch;
}

/* ---------- 头条 ---------- */

.page-news__feature {
  display: grid;
  border: 1px solid var(--edge);
  background: var(--panel);
  box-shadow: var(--shadow-lift);
  margin-bottom: 10px;
}

.page-news__feature-media {
  position: relative;
  min-height: 200px;
  overflow: hidden;
}

.page-news__feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.7) contrast(1.05);
}

.page-news__feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(75, 224, 199, .12) 0 1px, transparent 1px 52px),
    linear-gradient(180deg, transparent 40%, rgba(8, 28, 23, .7));
}

.page-news__feature-copy {
  padding: clamp(18px, 3vw, 34px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news__feature-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 3.4vw, 1.62rem);
  line-height: 1.32;
  letter-spacing: -.01em;
}

.page-news__feature-copy p {
  margin: 0;
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.78;
}

/* ---------- 条目列表 ---------- */

.page-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}

.page-news__entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 3vw, 28px) 0;
  border-bottom: 1px solid var(--edge);
  scroll-margin-top: 96px;
}

.page-news__entry-no {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--lime);
  opacity: .85;
}

.page-news__entry-main {
  min-width: 0;
}

.page-news__entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.page-news__when {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news__entry-main h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 3vw, 1.32rem);
  line-height: 1.4;
}

.page-news__entry-main > p {
  margin: 0;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.8;
  max-width: 62ch;
}

.page-news__more {
  margin-top: 12px;
}

.page-news__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--cyan);
  padding: 6px 12px;
  border: 1px dashed rgba(75, 224, 199, .45);
  border-radius: var(--radius);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

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

.page-news__more summary::before {
  content: "＋";
  font-size: .9rem;
  line-height: 1;
}

.page-news__more[open] summary::before {
  content: "－";
}

.page-news__more summary:hover,
.page-news__more summary:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(200, 255, 77, .08);
}

.page-news__more-body {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--edge);
}

.page-news__more-body p {
  margin: 0 0 10px;
  font-size: .88rem;
  line-height: 1.82;
  color: var(--mist);
  max-width: 62ch;
}

.page-news__more-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 系列栏目 ---------- */

.page-news__series {
  display: grid;
  gap: 14px;
}

.page-news__series-card {
  border: 1px solid var(--edge);
  background: var(--panel);
  padding: clamp(18px, 3vw, 30px);
  display: grid;
  gap: 16px;
}

.page-news__series-copy {
  min-width: 0;
}

.page-news__series-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-news__series-copy h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 3.2vw, 1.5rem);
  letter-spacing: -.01em;
}

.page-news__series-copy p {
  margin: 0 0 14px;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news__series-copy .page-news__inline-link {
  font-size: .84rem;
}

.page-news__series-media {
  overflow: hidden;
  border: 1px solid var(--edge);
}

.page-news__series-media img {
  width: 100%;
  height: 100%;
  max-height: 220px;
  object-fit: cover;
  display: block;
  filter: saturate(.65) contrast(1.05);
}

/* ---------- 内容制作（纸张区） ---------- */

.page-news__editorial {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 4vw, 40px);
  box-shadow: 14px 14px 0 -2px var(--violet);
}

.page-news__editorial-lede {
  margin: 0 0 22px;
  font-size: .95rem;
  line-height: 1.82;
  max-width: 60ch;
}

.page-news__editorial a {
  color: #0f6b57;
}

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

.page-news__steps li {
  border-top: 2px solid var(--ink);
  padding-top: 12px;
}

.page-news__step-no {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: #6d6a5c;
}

.page-news__steps h3 {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--ink);
}

.page-news__steps p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.72;
  color: #3a4a44;
}

.page-news__editorial-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--warm);
  font-size: .84rem;
  line-height: 1.78;
  color: #3a4a44;
}

/* ---------- 更新节奏 ---------- */

.page-news__track {
  display: grid;
  gap: 20px;
  margin-bottom: 26px;
}

.page-news__node {
  position: relative;
  padding-top: 22px;
  border-top: 1px dashed var(--edge);
}

.page-news__node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 77, .12);
}

.page-news__track .page-news__node:nth-child(2)::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(75, 224, 199, .12);
}

.page-news__track .page-news__node:nth-child(3)::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 61, .14);
}

.page-news__node h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .01em;
}

.page-news__node p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-news__cadence-note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 交互与动效 ---------- */

.page-news [data-reveal] {
  transition: opacity .42s var(--ease), transform .42s var(--ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .page-news__jump a,
  .page-news__more summary {
    transition: none;
  }
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-news__hero-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }

  .page-news__entry {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
  }

  .page-news__entry-no {
    text-align: right;
    padding-top: 2px;
  }

  .page-news__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 760px) {
  .page-news__feature {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news__feature-media {
    min-height: 100%;
  }

  .page-news__series-card--media {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: center;
  }

  .page-news__series-card--flip {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .page-news__series-card--flip .page-news__series-copy {
    order: 2;
  }

  .page-news__series-card--flip .page-news__series-media {
    order: 1;
  }

  .page-news__series-media img {
    max-height: 190px;
  }
}

@media (min-width: 940px) {
  .page-news__hero-inner {
    grid-template-columns: minmax(0, 1fr) 258px;
    align-items: end;
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-news__hero-copy {
    grid-column: 1;
  }

  .page-news__hero-meta {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: end;
    border-top: none;
    border-left: 1px solid var(--edge);
    padding-top: 0;
    padding-left: 20px;
  }

  .page-news__body {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-news__index {
    position: sticky;
    top: 92px;
  }

  .page-news__hero-inner .breadcrumb {
    grid-column: 1 / -1;
  }
}
<<<PAGE_CSS_END>>>