.page-news {
  --news-violet: #B45CFF;
  --news-gap: clamp(1rem, 3vw, 1.8rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-news .breadcrumb {
  padding-top: clamp(1.2rem, 4vw, 2rem);
}

/* ---------- 开场 ---------- */
.page-news .news-intro {
  padding-top: clamp(1.4rem, 4vw, 2.6rem);
}

.page-news .news-intro__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-news .news-intro__copy h1 {
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 0.5rem 0 1rem;
  max-width: 22ch;
}

.page-news .news-intro__copy .lede {
  max-width: 34em;
  color: var(--muted);
}

.page-news .news-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-news .issue {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(47, 243, 225, 0.14) 0%, transparent 62%),
    var(--ink-800);
  padding: clamp(1.1rem, 4vw, 1.7rem);
  overflow: hidden;
}

.page-news .issue::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-news .issue__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0;
}

.page-news .issue__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(3rem, 12vw, 4.4rem);
  line-height: 1;
  color: var(--cyan);
  margin: 0.35rem 0 0.9rem;
  letter-spacing: -0.03em;
}

.page-news .issue__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--line-soft);
  padding-top: 0.9rem;
}

.page-news .issue__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  justify-content: space-between;
  font-size: 0.9375rem;
}

.page-news .issue__key {
  color: var(--muted);
}

.page-news .issue__val {
  color: var(--text);
  font-weight: 500;
}

/* ---------- 置顶横幅 ---------- */
.page-news .pin {
  padding-top: clamp(2.4rem, 6vw, 3.6rem);
}

.page-news .pin__list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.page-news .pin__item {
  display: grid;
  gap: 0.5rem;
  align-items: start;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  padding-right: clamp(1.4rem, 5vw, 2.4rem);
}

.page-news .pin__item .banner__label {
  justify-self: start;
}

.page-news .pin__item .banner__text {
  margin: 0;
  color: var(--text);
  font-size: 0.978rem;
  line-height: 1.75;
  max-width: 46em;
}

.page-news .pin__more {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.45);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .pin__more:hover,
.page-news .pin__more:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: clamp(1.6rem, 4vw, 2.6rem) auto 0;
  width: min(100% - 2 * var(--gutter), var(--wrap));
}

.page-news .news-figure img,
.page-news .login-figure img,
.page-news .series-figure img,
.page-news .archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主栏 + 索引轨道 ---------- */
.page-news .news-board {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  padding-top: clamp(2.2rem, 6vw, 3.6rem);
}

.page-news .news-rail__label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
  background: var(--ink-800);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  color: var(--text);
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-news .rail-link__bar {
  width: 3px;
  height: 1.05em;
  border-radius: 2px;
  background: var(--muted);
}

.page-news .rail-link--version .rail-link__bar { background: var(--cyan); }
.page-news .rail-link--login .rail-link__bar { background: var(--orange); }
.page-news .rail-link--page .rail-link__bar { background: var(--warn); }
.page-news .rail-link--topic .rail-link__bar { background: var(--news-violet); }
.page-news .rail-link--guide .rail-link__bar { background: var(--green); }

.page-news .rail-link__count {
  font-size: 0.75rem;
  color: var(--muted);
}

.page-news .news-rail__tip {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
  border-left: 2px solid var(--line);
  padding-left: 0.8rem;
}

/* ---------- 条目分组 ---------- */
.page-news .stream-group {
  --cat: var(--cyan);
  padding-top: 1.4rem;
}

.page-news .stream-group + .stream-group {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line-soft);
}

.page-news .stream-group--version { --cat: var(--cyan); }
.page-news .stream-group--login { --cat: var(--orange); }
.page-news .stream-group--page { --cat: var(--warn); }
.page-news .stream-group--topic { --cat: var(--news-violet); }
.page-news .stream-group--guide { --cat: var(--green); }

.page-news .stream-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.65rem;
  align-items: center;
  padding-bottom: 0.9rem;
  scroll-margin-top: 6rem;
}

.page-news .stream-group__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--cat);
  grid-row: span 2;
}

.page-news .stream-group__title {
  margin: 0;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.25;
}

.page-news .stream-group__desc {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.page-news .login-figure {
  margin: 0 0 0.6rem;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(255, 138, 61, 0.35);
}

/* ---------- 可展开条目 ---------- */
.page-news .entry {
  border-top: 1px solid var(--line-soft);
  position: relative;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cat);
  opacity: 0;
  transform: scaleY(0.2);
  transform-origin: top;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry[open]::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-news .entry__head {
  display: grid;
  grid-template-columns: 4.6rem 1fr 1rem;
  gap: 0.6rem;
  align-items: center;
  padding: 0.9rem 0.2rem 0.9rem 0.8rem;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur) var(--ease);
}

.page-news .entry__head::-webkit-details-marker {
  display: none;
}

.page-news .entry__head:hover {
  background: rgba(13, 26, 43, 0.72);
}

.page-news .entry__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .entry__time {
  font-size: 0.75rem;
  color: var(--cat);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.page-news .entry__title {
  font-size: 0.978rem;
  line-height: 1.6;
  color: var(--text);
  font-weight: 500;
}

.page-news .entry__chev {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .entry[open] .entry__chev {
  transform: rotate(225deg) translate(-2px, -2px);
  border-color: var(--cat);
}

.page-news .entry__body {
  padding: 0 0.2rem 1.1rem 5.4rem;
}

.page-news .entry__body p {
  margin: 0 0 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 36em;
}

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

.page-news .entry__link a {
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 225, 0.4);
  padding-bottom: 1px;
}

.page-news .entry__link a:hover,
.page-news .entry__link a:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding-top: clamp(2.6rem, 7vw, 4.4rem);
}

.page-news .series__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.page-news .series-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(160deg, rgba(124, 77, 255, 0.16) 0%, rgba(226, 62, 156, 0.06) 48%, transparent 78%),
    var(--ink-800);
  padding: 1.2rem 1.1rem 1.3rem;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .series-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(226, 62, 156, 0.28) 0%, transparent 70%);
  pointer-events: none;
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(180, 92, 255, 0.7);
}

.page-news .series-card__no {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--news-violet);
  margin: 0 0 0.55rem;
}

.page-news .series-card__title {
  margin: 0 0 0.55rem;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .series-card__desc {
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .series-card__beat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--warn);
  border-top: 1px solid var(--line-soft);
  padding-top: 0.7rem;
}

.page-news .series-figure {
  margin: 1.3rem 0 0;
}

/* ---------- 存档 ---------- */
.page-news .archive {
  padding-top: clamp(2.6rem, 7vw, 4.4rem);
}

.page-news .archive__inner {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.2rem);
}

.page-news .archive__copy .prose {
  max-width: 34em;
  color: var(--muted);
}

.page-news .archive__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 1.2rem;
}

.page-news .archive__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding: 0.7rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-800);
}

.page-news .archive__cell--now {
  border-color: var(--orange);
  background: rgba(255, 138, 61, 0.1);
}

.page-news .archive__cell-num {
  font-size: 1.0625rem;
  color: var(--text);
  line-height: 1.1;
}

.page-news .archive__cell--now .archive__cell-num {
  color: var(--orange);
}

.page-news .archive__cell-state {
  font-size: 0.6875rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

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

/* ---------- 跟进 ---------- */
.page-news .follow {
  padding-top: clamp(2.6rem, 7vw, 4.4rem);
}

.page-news .follow__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(90% 70% at 0% 0%, rgba(47, 243, 225, 0.1) 0%, transparent 60%),
    var(--ink-800);
  padding: clamp(1.3rem, 4.5vw, 2.4rem);
}

.page-news .follow__head h2 {
  margin-top: 0;
}

.page-news .follow__lede {
  margin: 0.5rem 0 0;
  color: var(--muted);
  max-width: 36em;
  line-height: 1.85;
}

.page-news .follow__steps {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: none;
}

.page-news .follow-step {
  border-top: 1px solid var(--line-soft);
  padding-top: 0.9rem;
}

.page-news .follow-step__no {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  display: block;
  margin-bottom: 0.4rem;
}

.page-news .follow-step__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .follow-step__text {
  margin: 0 0 0.55rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .follow-step__link {
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 225, 0.4);
  padding-bottom: 1px;
}

.page-news .follow-step__link:hover,
.page-news .follow-step__link:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

.page-news .follow__foot {
  margin: 1.4rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  padding-top: 1rem;
}

.page-news .follow__foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.4);
}

.page-news .follow__foot a:hover,
.page-news .follow__foot a:focus-visible {
  color: var(--text);
  border-color: var(--text);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-intro__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }

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

  .page-news .pin__item {
    align-content: start;
  }

  .page-news .series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-news .archive__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-news .archive__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .follow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-board {
    grid-template-columns: 13.5rem minmax(0, 1fr);
    gap: clamp(1.8rem, 3.5vw, 3rem);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 6.5rem;
  }

  .page-news .news-rail__list {
    display: grid;
    gap: 0.15rem;
    overflow: visible;
    border-left: 1px solid var(--line-soft);
    padding-left: 0;
  }

  .page-news .rail-link {
    display: flex;
    justify-content: flex-start;
    gap: 0.55rem;
    width: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0.55rem 0 0.55rem 0.75rem;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: 0.9375rem;
  }

  .page-news .rail-link:hover,
  .page-news .rail-link:focus-visible {
    background: rgba(13, 26, 43, 0.7);
    border-left-color: var(--line);
    transform: none;
  }

  .page-news .rail-link__count {
    margin-left: auto;
  }

  .page-news .stream-group__head {
    grid-template-columns: auto 1fr;
    padding-bottom: 1.1rem;
  }

  .page-news .entry__head {
    grid-template-columns: 7.5rem 1fr 1rem;
    padding: 1rem 0.4rem 1rem 1rem;
  }

  .page-news .entry__title {
    font-size: 1.0313rem;
  }

  .page-news .entry__body {
    padding-left: 8.9rem;
  }

  .page-news .stream-group {
    scroll-margin-top: 7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-link,
  .page-news .series-card,
  .page-news .entry::before,
  .page-news .entry__chev,
  .page-news .entry__head {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>