.page-news {
  --news-pad: 18px;
  --news-rail: 250px;
  --news-body: #cfd8e4;
  color: var(--text);
  background: var(--ink);
}

.page-news .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--news-pad);
}

.page-news .section { padding-block: 44px; }
.page-news .section--tight { padding-block: 30px; }

@media (min-width: 900px) {
  .page-news { --news-pad: 28px; }
  .page-news .section { padding-block: 68px; }
  .page-news .section--tight { padding-block: 40px; }
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs { padding-block: 16px 4px; }
.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}
.page-news .crumbs li { display: flex; align-items: center; gap: 8px; }
.page-news .crumbs li + li::before { content: "/"; color: var(--line); }
.page-news .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible { color: var(--cyan); }
.page-news .crumbs .is-current { color: var(--amber); }

/* ---------- 首屏框景 ---------- */
.page-news .news-hero { padding-top: 14px; }

.page-news .hero-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 122, 26, .16), transparent 62%),
    var(--panel);
  overflow: hidden;
}
.page-news .hero-frame::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255, 194, 75, .16);
  border-radius: calc(var(--r-lg) - 7px);
  pointer-events: none;
}
.page-news .hero-ruler {
  height: 26px;
  margin: 0 14px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(to right, rgba(154, 166, 184, .5) 0 1px, transparent 1px 24px);
  background-repeat: repeat-x;
  background-size: 24px 8px;
  background-position: left bottom;
}
.page-news .hero-grid {
  display: grid;
  gap: 26px;
  padding: 24px 20px 26px;
}
@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 34px;
    padding: 34px 32px 36px;
    align-items: start;
  }
}
.page-news .hero-main { min-width: 0; }

.page-news .hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px 6px 11px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(11, 14, 20, .6);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-news .hero-chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tiger);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .16);
}
.page-news .hero-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--text);
  text-shadow: 3px 3px 0 rgba(255, 122, 26, .26);
  -webkit-text-stroke: .4px rgba(255, 194, 75, .5);
  text-wrap: balance;
}
.page-news .hero-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .hero-aside { min-width: 0; }
.page-news .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel-2);
}
.page-news .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .hero-figure-note {
  margin: 12px 2px 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 条目流布局 ---------- */
.page-news .stream { display: grid; gap: 22px; }
@media (min-width: 980px) {
  .page-news .stream {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

.page-news .rail {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  padding: 18px 16px;
}
@media (min-width: 980px) {
  .page-news .rail { position: sticky; top: 86px; }
}
.page-news .rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}
.page-news .kind-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .kind {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel-2);
  font-size: 13px;
  color: var(--text);
}
.page-news .kind i {
  width: 5px;
  height: 14px;
  border-radius: 3px;
  background: var(--line);
}
.page-news .kind--preview i { background: var(--flag-blue); }
.page-news .kind--version i { background: var(--violet); }
.page-news .kind--series i { background: var(--flag-green); }
.page-news .kind--help i { background: var(--flag-yellow); }
.page-news .kind-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.page-news .rail-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-news .rail-note-title {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}
.page-news .rail-note p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}
.page-news .rail-note p:last-child { margin-bottom: 0; }
.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
}
.page-news .rail-link::after {
  content: "→";
  transition: transform .2s var(--ease);
}
.page-news .rail-link:hover::after { transform: translateX(4px); }

.page-news .feed-col { min-width: 0; }
.page-news .feed-head { margin-bottom: 18px; }
.page-news .feed-head h2 { margin: 8px 0 0; }
.page-news .feed-head p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 条目标题 / 通用文字 ---------- */
.page-news .type-eyebrow {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}
.page-news .type-title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.32;
  font-weight: 900;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--text);
}
.page-news .section-head p {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 条目卡 ---------- */
.page-news .feed { display: grid; gap: 10px; }
.page-news .entry {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}
.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--line);
}
.page-news .entry[data-kind="preview"]::before { background: var(--flag-blue); }
.page-news .entry[data-kind="version"]::before { background: var(--violet); }
.page-news .entry[data-kind="series"]::before { background: var(--flag-green); }
.page-news .entry[data-kind="help"]::before { background: var(--flag-yellow); }
.page-news .entry:hover { border-color: rgba(45, 225, 194, .4); }
.page-news .entry:has(details[open]) {
  border-color: rgba(255, 194, 75, .45);
  background: var(--panel-2);
}

.page-news .entry__details > summary { list-style: none; }
.page-news .entry__details > summary::-webkit-details-marker { display: none; }
.page-news .entry__head {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 14px;
  gap: 10px;
  align-items: start;
  padding: 14px 14px 14px 18px;
  cursor: pointer;
}
@media (min-width: 640px) {
  .page-news .entry__head { padding: 16px 18px 16px 22px; gap: 14px; }
}
.page-news .entry__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  padding-top: 3px;
  color: var(--muted);
}
.page-news .entry__main { display: block; min-width: 0; }
.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}
.page-news .entry__title {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}
@media (min-width: 640px) {
  .page-news .entry__title { font-size: 17px; }
}
.page-news .entry__meta {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-news .entry__chev {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}
.page-news .entry__details[open] .entry__chev {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}
.page-news .entry__body {
  padding: 0 16px 18px 22px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--news-body);
}
@media (min-width: 640px) {
  .page-news .entry__body { padding: 0 22px 20px 56px; font-size: 15px; }
}
.page-news .entry__body p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 满宽专题卡 ---------- */
.page-news .spotlight {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid rgba(255, 194, 75, .4);
  border-radius: var(--r-lg);
  background:
    linear-gradient(135deg, rgba(255, 122, 26, .14), rgba(124, 92, 255, .08) 55%, transparent 88%),
    var(--panel-2);
}
@media (min-width: 720px) {
  .page-news .spotlight {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 24px 26px;
  }
}
.page-news .spotlight-title {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
}
.page-news .spotlight p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-news .spotlight-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.page-news .ribbon-cut { display: inline-flex; gap: 3px; align-items: center; }
.page-news .ribbon-cut span {
  display: block;
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: var(--line);
}
.page-news .ribbon-cut span:nth-child(1) { background: var(--flag-blue); }
.page-news .ribbon-cut span:nth-child(2) { background: var(--text); }
.page-news .ribbon-cut span:nth-child(3) { background: var(--flag-red); }
.page-news .ribbon-cut span:nth-child(4) { background: var(--flag-green); }
.page-news .ribbon-cut span:nth-child(5) { background: var(--flag-yellow); }

/* ---------- 蹲入口三步 ---------- */
.page-news .prep { display: grid; gap: 26px; }
@media (min-width: 920px) {
  .page-news .prep {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
    align-items: start;
  }
}
.page-news .prep-main { min-width: 0; }
.page-news .prep-lede {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-news .steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}
.page-news .step__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  padding-top: 3px;
  color: var(--amber);
}
.page-news .step__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}
.page-news .step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}
.page-news .step__cost {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border: 1px solid rgba(45, 225, 194, .3);
  border-radius: var(--r-pill);
  background: rgba(45, 225, 194, .1);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--cyan);
}
.page-news .prep-figure { margin: 0; }
.page-news .prep-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}
.page-news .prep-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本迭代 ---------- */
.page-news .version-figure { margin: 22px 0 0; }
.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}
.page-news .versions {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}
.page-news .ver {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 780px) {
  .page-news .ver {
    grid-template-columns: 96px 130px minmax(0, 1fr) auto;
    gap: 22px;
    align-items: baseline;
  }
}
.page-news .ver__id {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-news .ver__kind {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-news .ver__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-body);
}
.page-news .ver__impact {
  justify-self: start;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel-2);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 专题系列 ---------- */
.page-news .series-wrap { display: grid; gap: 20px; margin-top: 24px; }
@media (min-width: 900px) {
  .page-news .series-wrap {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}
.page-news .series-figure { margin: 0; }
.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}
.page-news .series-cards { display: grid; gap: 12px; }
@media (min-width: 700px) {
  .page-news .series-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}
.page-news .series-card:hover {
  border-color: rgba(55, 200, 113, .45);
  transform: translateY(-2px);
}
.page-news .series-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
}
.page-news .series-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-news .series-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
}
.page-news .series-link:hover { color: var(--amber); }

/* ---------- 回看与节奏 ---------- */
.page-news .archive-grid { display: grid; gap: 22px; }
@media (min-width: 900px) {
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: start;
  }
}
.page-news .archive-copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-news .archive-cards { display: grid; gap: 10px; }
.page-news .archive-card {
  padding: 14px 16px;
  border-left: 3px solid var(--line);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--panel);
}
.page-news .archive-card:nth-child(1) { border-left-color: var(--flag-blue); }
.page-news .archive-card:nth-child(2) { border-left-color: var(--flag-yellow); }
.page-news .archive-card:nth-child(3) { border-left-color: var(--flag-green); }
.page-news .archive-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.page-news .archive-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-news .outro-frame {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid rgba(255, 122, 26, .4);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 122, 26, .16), transparent 62%),
    var(--panel);
}
@media (min-width: 760px) {
  .page-news .outro-frame {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding: 26px 30px;
  }
}
.page-news .outro-text {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}
.page-news .outro-actions { display: flex; flex-wrap: wrap; gap: 10px; }

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .series-card,
  .page-news .rail-link::after,
  .page-news .entry__chev {
    transition: none;
  }
  .page-news .series-card:hover { transform: none; }
}
<<<END>>>