/* ===== 更新故事 · 页面专属样式（作用域 .page-news） ===== */

.page-news {
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: 14px;
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -120px;
  right: -80px;
  width: min(560px, 86vw);
  height: min(560px, 86vw);
  background: radial-gradient(circle at center, rgba(255, 107, 53, .18), rgba(255, 107, 53, 0) 68%);
  pointer-events: none;
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(52px, 13vw, 132px);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.035em;
  color: var(--text);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-news .news-hero h1 {
    background: linear-gradient(118deg, var(--text) 0%, var(--text) 44%, var(--teal) 76%, var(--orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-news .news-hero__lede {
  max-width: 64ch;
  margin: 24px 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: var(--muted);
}

/* 首屏数据条 */
.page-news .news-hero__stats {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-news .news-stat {
  background: var(--ink-1);
  padding: 16px 16px 18px;
  min-width: 0;
}

.page-news .news-stat__num {
  display: block;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--text);
  word-break: break-word;
}

.page-news .news-stat:nth-child(1) .news-stat__num { color: var(--orange); }
.page-news .news-stat:nth-child(3) .news-stat__num { color: var(--teal); }
.page-news .news-stat:nth-child(4) .news-stat__num { color: var(--blue); }

.page-news .news-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--faint);
}

/* 首屏主图 */
.page-news .news-hero__media {
  position: relative;
  margin: 34px 0 0;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-0);
}

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

.page-news .news-hero__media .media__tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  margin: 0;
}

/* ---------- 主体两栏：内容 + 时间线 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  margin-top: 56px;
}

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

.page-news .news-main > * + * {
  margin-top: 54px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
}

/* 区块标题组 */
.page-news .news-block .section-title,
.page-news .news-topic .section-title,
.page-news .news-cadence .section-title {
  margin: 8px 0 0;
}

.page-news .news-block .lede,
.page-news .news-topic .lede,
.page-news .news-cadence .lede {
  margin: 14px 0 0;
  max-width: 64ch;
}

/* ---------- 更新条目卡片流 ---------- */
.page-news .story-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-news .story-card {
  background: var(--ink-2);
  border-left: 3px solid var(--faint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  overflow: hidden;
  transition: background .22s var(--ease);
}

.page-news .story-card:hover { background: #17304f; }
.page-news .story-card--veteran { border-left-color: var(--orange); }
.page-news .story-card--newbie { border-left-color: var(--teal); }
.page-news .story-card--enterprise { border-left-color: var(--blue); }

.page-news .story-card__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  grid-template-areas:
    "meta chev"
    "title chev";
  gap: 8px 14px;
  padding: 16px 18px;
}

.page-news .story-card__head::-webkit-details-marker { display: none; }
.page-news .story-card__head::marker { content: ""; }

.page-news .story-card__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.page-news .story-card__batch {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--faint);
  white-space: nowrap;
}

.page-news .story-card__title {
  grid-area: title;
  font-size: clamp(15px, 2.2vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: -.005em;
}

.page-news .story-card__chev {
  grid-area: chev;
  align-self: center;
  justify-self: end;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .story-card__chev::before { content: "+"; }
.page-news .story-card[open] .story-card__chev::before { content: "–"; }
.page-news .story-card[open] .story-card__chev {
  color: var(--orange);
  border-color: rgba(255, 107, 53, .6);
}

.page-news .story-card__body {
  border-top: 1px solid var(--line);
  padding: 14px 18px 18px;
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.85;
}

.page-news .story-card__body p { margin: 0; }
.page-news .story-card__body p + p { margin-top: 10px; }

.page-news .story-card__link {
  display: inline-block;
  margin-top: 14px;
  color: var(--blue);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .story-card__link:hover {
  color: #7db2ff;
  border-bottom-color: currentColor;
}

/* ---------- 专题区块 ---------- */
.page-news .news-topic {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-topic__media {
  margin: 0;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-0);
}

.page-news .news-topic--veteran .news-topic__media { border-color: rgba(255, 107, 53, .42); }
.page-news .news-topic--newbie .news-topic__media { border-color: rgba(0, 201, 167, .42); }
.page-news .news-topic--enterprise .news-topic__media { border-color: rgba(45, 127, 249, .42); }

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

.page-news .news-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-list .mono {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-news .news-topic--newbie .news-list .mono { color: var(--teal); }
.page-news .news-topic--enterprise .news-list .mono { color: var(--blue); }

.page-news .news-topic__text .btn { margin-top: 26px; }

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 30px;
  background: var(--line);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .cadence-item {
  background: var(--ink-1);
  padding: 22px 20px 24px;
  min-width: 0;
}

.page-news .cadence-item__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--faint);
  text-transform: uppercase;
}

.page-news .cadence-item__value {
  margin: 10px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .cadence-item__desc {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .feedback-bar {
  margin-top: 30px;
  display: grid;
  gap: 18px;
  padding: 24px 22px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, .15), rgba(0, 201, 167, .10)),
    var(--ink-2);
}

.page-news .feedback-bar p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .feedback-bar .btn {
  justify-self: start;
}

/* ---------- 时间线 / 目录 ---------- */
.page-news .news-rail {
  border-top: 2px solid var(--line);
  padding-top: 20px;
  min-width: 0;
}

.page-news .news-rail__title {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--faint);
}

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

.page-news .news-rail__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-news .news-rail__link {
  position: relative;
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 9px 4px 9px 0;
  font-size: .9rem;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-news .news-rail__link::before {
  content: "";
  width: 11px;
  height: 11px;
  margin-top: 5px;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--ink-1);
  box-sizing: border-box;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .news-rail__link .mono {
  display: block;
  margin-bottom: 2px;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--faint);
}

.page-news .news-rail__link:hover { color: var(--text); }

.page-news .news-rail__link[data-active] { color: var(--text); }

.page-news .news-rail__link[data-active]::before {
  border-color: var(--orange);
  background: var(--orange);
}

.page-news .news-rail__link[data-active] .mono { color: var(--teal); }

/* ---------- 分类标签补充色 ---------- */
.page-news .tag--blue {
  color: var(--blue);
  border-color: rgba(45, 127, 249, .65);
  background: rgba(45, 127, 249, .12);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .feedback-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
    padding: 26px 26px;
  }

  .page-news .story-list {
    gap: 12px;
  }

  .page-news .story-card__head {
    grid-template-columns: minmax(0, 1fr) 30px;
    padding: 18px 22px;
  }

  .page-news .story-card__body {
    padding: 16px 22px 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-topic {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 52px;
    align-items: center;
  }

  .page-news .news-topic--reverse .news-topic__text { order: 2; }
  .page-news .news-topic--reverse .news-topic__media { order: 1; }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 60px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 40px;
  }

  .page-news .news-rail__link {
    font-size: .88rem;
  }
}

@media (min-width: 1280px) {
  .page-news .news-hero__lede {
    font-size: 19px;
  }
}
<<<END>>>