.page-news {
  position: relative;
  background: var(--bg-deep);
  color: var(--text);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 28px;
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 6vw, 72px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -14%;
  width: min(620px, 80vw);
  height: 460px;
  background: radial-gradient(circle at 55% 45%, rgba(53, 232, 208, 0.15), rgba(53, 232, 208, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.02em;
  max-width: 18ch;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-news .news-hero__facts li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 6px;
  height: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
}

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

.page-news .news-hero__media .media__frame {
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

/* ---------- 目录条 ---------- */

.page-news .anchor-bar {
  border-block: 1px solid var(--line);
  background: rgba(11, 17, 29, 0.78);
}

.page-news .anchor-bar__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 12px;
  scrollbar-width: thin;
}

.page-news .anchor-bar a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: var(--bg-glass);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .anchor-bar a:hover,
.page-news .anchor-bar a:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(53, 232, 208, 0.09);
}

.page-news .anchor-bar__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 章节头 ---------- */

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

.page-news .track--panel {
  background: linear-gradient(180deg, var(--bg-panel), rgba(11, 17, 29, 0.55));
}

.page-news .chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: start;
}

.page-news .chapter__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .chapter__note {
  margin: 0;
  max-width: 58ch;
}

/* ---------- 条目列表 ---------- */

.page-news .post-list {
  margin-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.page-news .post {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 12px;
  margin-inline: -12px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .post:hover {
  background: linear-gradient(90deg, rgba(53, 232, 208, 0.07), rgba(53, 232, 208, 0) 74%);
}

.page-news .post__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .post__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.2vw, 19px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: 0.01em;
}

.page-news .post__sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .post__tag {
  justify-self: start;
  align-self: start;
}

.page-news .track__more {
  margin: 26px 0 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .track__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 232, 208, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-news .track__more a:hover,
.page-news .track__more a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 宽幅分隔图 ---------- */

.page-news .news-band {
  margin: 0;
  padding-block: clamp(32px, 5vw, 56px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 28, 44, 0.9), rgba(5, 7, 15, 0.3));
}

.page-news .news-band .media {
  margin: 0;
}

.page-news .news-band .media__frame {
  border: 1px solid var(--line);
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 0%, rgba(126, 120, 155, 0.16), rgba(126, 120, 155, 0) 60%),
    var(--bg-deep);
}

.page-news .cadence__media {
  margin: 24px 0 0;
}

.page-news .cadence__media .media__frame {
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-news .cadence__stats {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  border: 1px solid var(--line);
  background: var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-news .cadence__stat {
  padding: 24px 22px 26px;
  background: var(--bg-glass);
}

.page-news .cadence__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-news .cadence__unit {
  display: block;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-news .cadence__desc {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 阅读顺序 ---------- */

.page-news .start-here__panel {
  padding: clamp(24px, 4vw, 44px);
}

.page-news .start-here__grid {
  display: grid;
  gap: 28px;
}

.page-news .start-here__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-news .start-here__steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .start-here__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-news .start-here__i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(53, 232, 208, 0.45);
  background: rgba(53, 232, 208, 0.08);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-news .start-here__steps strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .start-here__steps p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .start-here__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .start-here__media {
  margin: 0;
}

.page-news .start-here__media img {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 760px) {
  .page-news .chapter {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .post {
    padding: 22px 14px;
    margin-inline: -14px;
  }

  .page-news .cadence__media {
    margin-top: 32px;
  }

  .page-news .cadence__stats {
    margin-top: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    column-gap: clamp(32px, 4vw, 64px);
  }

  .page-news .anchor-bar__inner {
    padding-block: 14px;
  }

  .page-news .post {
    grid-template-columns: 78px minmax(0, 1fr) auto;
    grid-template-areas:
      "no title tag"
      "no sum   sum";
    align-items: start;
    gap: 4px 26px;
  }

  .page-news .post__no {
    grid-area: no;
    padding-top: 3px;
  }

  .page-news .post__title {
    grid-area: title;
  }

  .page-news .post__sum {
    grid-area: sum;
    margin-top: 4px;
  }

  .page-news .post__tag {
    grid-area: tag;
    margin-top: 2px;
  }

  .page-news .cadence .grid--5-7 {
    align-items: start;
    column-gap: clamp(28px, 3.5vw, 52px);
  }

  .page-news .cadence__media,
  .page-news .cadence__stats {
    margin-top: 34px;
  }

  .page-news .start-here__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    column-gap: clamp(28px, 3.5vw, 52px);
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero h1 {
    max-width: 16ch;
  }

  .page-news .post {
    padding: 24px 16px;
    margin-inline: -16px;
  }
}
<<<END>>>