.page-news {
  --news-adj: #A64DFF;
  --news-dat: #00E5FF;
  --news-ver: #2EE6A8;
  --news-co: #FF7A00;
  padding-bottom: 88px;
}

.page-news .breadcrumb {
  padding: 22px 0 6px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 4px 0 8px;
}

.page-news .news-hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  background: rgba(0, 229, 255, .05);
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(27px, 6.2vw, 42px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--text);
  text-shadow: 0 0 20px rgba(106, 13, 173, .55), 0 0 40px rgba(0, 229, 255, .16);
}

.page-news .news-hero__lead {
  max-width: 64ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__rhythm {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__rhythm li {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 7px 13px;
  font-size: 13px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
}

.page-news .news-hero__rhythm .mono {
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .02em;
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--r-l);
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  position: relative;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(0, 229, 255, .06) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 列表区 ---------- */
.page-news .news-board {
  padding-top: 52px;
}

.page-news .news-board__head {
  margin-bottom: 6px;
}

.page-news .news-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 34px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
}

.page-news .news-filter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--purple-hi), var(--cyan));
}

.page-news .filter-btn {
  appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--cyan-soft);
  border-color: var(--line-cyan);
}

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

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--purple-hi);
  background: rgba(106, 13, 173, .3);
}

.page-news .filter-count {
  margin-left: auto;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-news .news-groups {
  display: grid;
  gap: 40px;
}

/* ---------- 档案夹分组 ---------- */
.page-news .folder-group {
  position: relative;
  padding: 34px 14px 14px;
  background: linear-gradient(180deg, rgba(20, 20, 28, .92), rgba(11, 11, 15, .55));
  border: 1px solid var(--line);
  border-radius: var(--r-m);
}

.page-news .folder__tab {
  position: absolute;
  top: -14px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 5px 14px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: .04em;
  background: var(--ink);
  border: 1px solid currentColor;
  border-radius: var(--r-s);
}

.page-news .folder__tab-num {
  font-size: 12px;
  font-weight: 700;
  opacity: .85;
}

.page-news .folder-group[data-cat="栏目调整"] .folder__tab { color: var(--news-adj); }
.page-news .folder-group[data-cat="资料更新"] .folder__tab { color: var(--news-dat); }
.page-news .folder-group[data-cat="版本迭代"] .folder__tab { color: var(--news-ver); }
.page-news .folder-group[data-cat="本地协作"] .folder__tab { color: var(--news-co); }

.page-news .folder-group__body {
  display: grid;
  gap: 0;
}

.page-news .folder-group__visual {
  padding: 12px 0 8px;
}

.page-news .folder-group__visual .media-frame {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .folder-group__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

/* ---------- 条目 ---------- */
.page-news .news-item {
  border-top: 1px solid var(--line);
}

.page-news .news-item:first-child {
  border-top: 0;
}

.page-news .news-item__line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 6px 4px;
}

.page-news .news-item__stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-news .news-item__num {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cyan);
  cursor: pointer;
  border-bottom: 1px dashed rgba(0, 229, 255, .35);
  transition: color .18s var(--ease);
}

.page-news .news-item__num:hover {
  color: var(--cyan-soft);
}

.page-news .news-item__time {
  padding: 2px 8px;
  font-size: 12px;
  color: var(--muted);
  background: var(--raise);
  border-radius: var(--r-s);
  white-space: nowrap;
}

.page-news .news-item__head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title sign"
    "sum sign";
  align-items: center;
  gap: 4px 12px;
  width: 100%;
  margin: 0;
  padding: 8px 0 12px;
  text-align: left;
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  transition: background .2s var(--ease);
}

.page-news .news-item__head:hover {
  background: rgba(0, 229, 255, .045);
}

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

.page-news .news-item__title {
  grid-area: title;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--text);
}

.page-news .news-item__sum {
  grid-area: sum;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .fold__sign {
  grid-area: sign;
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-s);
}

.page-news .fold__sign::before,
.page-news .fold__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-news .fold__sign::before { width: 11px; height: 2px; }
.page-news .fold__sign::after { width: 2px; height: 11px; }

.page-news .fold__head[aria-expanded="true"] .fold__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-news .fold__head[aria-expanded="true"] .fold__sign {
  border-color: var(--orange);
}

/* 折叠面板：无脚本时内容完整可见 */
.page-news .fold__panel {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows .24s var(--ease);
}

.page-news .fold__inner {
  min-height: 0;
  overflow: hidden;
}

.page-news .fold__body {
  display: grid;
  gap: 14px;
  padding: 2px 0 20px;
}

.page-news .fold__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .fold__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

.page-news .fold__body a:hover {
  color: var(--cyan-soft);
}

.page-news .news-spec {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
}

.page-news .news-spec__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--panel);
}

.page-news .news-spec__k {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--orange-soft);
}

.page-news .news-spec__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .news-visual {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

.page-news .media-fig {
  display: block;
  margin: 0;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--panel);
}

.page-news .anchor-hint {
  margin-left: 8px;
  font-size: 12px;
  color: var(--green);
}

.page-news .filter-empty {
  margin: 26px 0 0;
  padding: 18px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: var(--r-m);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  margin-top: 68px;
}

.page-news .cadence__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 26px;
  padding: 30px 20px;
  background: linear-gradient(135deg, rgba(106, 13, 173, .3), rgba(0, 229, 255, .07));
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-l);
}

.page-news .cadence__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(0, 229, 255, .05) 0 1px, transparent 1px 6px);
  pointer-events: none;
}

.page-news .cadence__lead {
  position: relative;
  z-index: 1;
}

.page-news .cadence__lead .section__num {
  color: var(--cyan);
  font-size: 13px;
}

.page-news .cadence__lead h2 {
  margin: 8px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(21px, 4.4vw, 28px);
  font-weight: 900;
  line-height: 1.35;
  color: var(--text);
}

.page-news .cadence__lead p {
  margin: 0 0 12px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .cadence__lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
}

.page-news .cadence__lead a:hover {
  color: var(--cyan-soft);
}

.page-news .cadence__list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cadence__item {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 14px 15px;
  background: rgba(11, 11, 15, .72);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
}

.page-news .cadence__num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -.01em;
}

.page-news .cadence__unit {
  font-size: 12px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .cadence__desc {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 往期专题 ---------- */
.page-news .news-annual {
  margin-top: 68px;
}

.page-news .news-annual .section__note {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-annual .section__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

.page-news .film__viewport {
  margin-top: 26px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.page-news .film__viewport::-webkit-scrollbar {
  height: 6px;
}

.page-news .film__viewport::-webkit-scrollbar-track {
  background: var(--panel);
  border-radius: 3px;
}

.page-news .film__viewport::-webkit-scrollbar-thumb {
  background: var(--purple-hi);
  border-radius: 3px;
}

.page-news .film__track {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0 20px 4px;
  list-style: none;
  min-width: max-content;
}

.page-news .film__card {
  position: relative;
  flex: 0 0 auto;
  width: 248px;
  scroll-snap-align: start;
  padding: 16px 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .film__card::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--purple-hi), var(--cyan));
  opacity: .75;
}

.page-news .film__card:hover {
  border-color: var(--line-cyan);
  transform: translateY(-2px);
}

.page-news .film__issue {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .film__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
}

.page-news .film__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .folder-group {
    padding: 38px 22px 18px;
  }

  .page-news .news-item__line {
    grid-template-columns: 132px 1fr;
    align-items: start;
    gap: 0 16px;
    padding: 8px 6px;
  }

  .page-news .news-item__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 12px;
  }

  .page-news .news-item__head {
    padding: 8px 0 16px;
  }

  .page-news .cadence__panel {
    padding: 34px 28px;
  }

  .page-news .cadence__item {
    grid-template-columns: 64px 72px 1fr;
    align-items: center;
  }

  .page-news .cadence__desc {
    grid-column: 3 / 4;
  }

  .page-news .news-spec__row {
    grid-template-columns: 128px 1fr;
    gap: 16px;
    align-items: baseline;
    padding: 13px 16px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__rhythm {
    gap: 10px;
  }

  .page-news .news-filter {
    padding: 14px 18px 14px 24px;
  }

  .page-news .cadence__panel {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
    padding: 38px 34px;
  }

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

  .page-news .film__track {
    padding: 0 24px 4px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-groups {
    gap: 48px;
  }

  .page-news .folder-group {
    padding: 42px 28px 22px;
  }

  .page-news .folder__tab {
    left: 24px;
    padding: 6px 18px;
    font-size: 15px;
  }

  .page-news .news-item__line {
    grid-template-columns: 156px 1fr;
    gap: 0 20px;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }

  .page-news .film__card {
    width: 268px;
  }

  .page-news .film__track {
    padding: 0 max(24px, calc((100vw - 1180px) / 2 + 24px)) 4px;
  }
}
<<<END>>>