.page-news {
  --news-aside-w: 268px;
  --news-panel: rgba(245, 242, 234, .045);
  --accent: var(--gold);
}

/* ---------- 面包屑与首屏 ---------- */
.page-news .crumbs {
  margin: clamp(26px, 4.5vw, 50px) 0 clamp(18px, 3vw, 30px);
}

.page-news .news-hero {
  position: relative;
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 32%, var(--violet) 62%, transparent);
  opacity: .55;
}

.page-news .news-hero .eyebrow {
  margin-top: clamp(22px, 3.4vw, 40px);
}

.page-news .news-hero h1 {
  max-width: 21ch;
  margin: 14px 0 20px;
  font-family: var(--font-sans);
  font-size: clamp(32px, 6.2vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ivory);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-news .news-hero h1 {
    background: linear-gradient(118deg, var(--gold-hi) 4%, var(--gold) 46%, var(--ivory) 92%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.page-news .news-lede {
  max-width: 38em;
  margin: 0 0 26px;
  font-size: clamp(16px, 1.12vw, 18px);
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .09em;
  color: var(--mist);
}

.page-news .news-hero-facts span[aria-hidden] {
  color: var(--violet);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  position: relative;
  margin: clamp(28px, 4.5vw, 52px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(146deg, var(--ink-100), var(--wine) 58%, var(--ink-000));
  box-shadow: var(--lift);
}

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

.page-news .news-figure--wide img { aspect-ratio: 16 / 9; }
.page-news .news-figure--std img { aspect-ratio: 10 / 7; }
.page-news .news-figure--square img { aspect-ratio: 1 / 1; }

.page-news .news-figure .figure-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 26px 20px 14px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
  background: linear-gradient(180deg, transparent, rgba(6, 7, 12, .88));
}

/* ---------- 章节跳转 ---------- */
.page-news .news-jump {
  display: flex;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 2px 0 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-jump::-webkit-scrollbar { display: none; }

.page-news .jump-link {
  flex: 0 0 auto;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  transition: color .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
}

.page-news .jump-link:hover,
.page-news .jump-link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--line-gold);
  background: var(--glass);
}

/* ---------- 主栏 / 旁注栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

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

.page-news .news-section {
  position: relative;
  padding-top: clamp(30px, 4.4vw, 48px);
  scroll-margin-top: 76px;
}

.page-news .news-section + .news-section {
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: clamp(44px, 6vw, 76px);
  border-top: 1px solid var(--line);
}

.page-news .news-section + .news-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.page-news .news-section[data-accent="violet"] { --accent: var(--violet); }
.page-news .news-section[data-accent="cyan"] { --accent: var(--cyan); }
.page-news .news-section[data-accent="gold"] { --accent: var(--gold); }
.page-news .news-section[data-accent="wine"] { --accent: #B8496F; }

.page-news .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .section-head .eyebrow {
  color: var(--accent);
  margin-bottom: 10px;
}

.page-news .section-intro {
  max-width: 40em;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 筛选条 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  letter-spacing: .05em;
  color: var(--mist);
  cursor: pointer;
  transition: color .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-news .filter-chip:hover {
  color: var(--ivory);
  border-color: var(--line-cyan);
  background: var(--glass);
}

.page-news .chip-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--violet);
}

.page-news .filter-input:checked + .filter-chip {
  color: var(--ink-000);
  border-color: var(--gold);
  background: linear-gradient(140deg, var(--gold-hi), var(--gold));
}

.page-news .filter-input:checked + .filter-chip .chip-num {
  color: rgba(6, 7, 12, .62);
}

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

.page-news .filter-bar:has(#flt-entry:checked) ~ .obs-list .obs-item:not([data-cat="entry"]),
.page-news .filter-bar:has(#flt-log:checked) ~ .obs-list .obs-item:not([data-cat="log"]),
.page-news .filter-bar:has(#flt-device:checked) ~ .obs-list .obs-item:not([data-cat="device"]),
.page-news .filter-bar:has(#flt-support:checked) ~ .obs-list .obs-item:not([data-cat="support"]) {
  display: none;
}

/* ---------- 本季条目 ---------- */
.page-news .obs-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: obs;
}

.page-news .obs-item {
  counter-increment: obs;
  position: relative;
  padding: 18px 20px 18px 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}

.page-news .obs-item::before {
  content: counter(obs, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--violet);
  letter-spacing: .04em;
}

.page-news .obs-item:hover,
.page-news .obs-item:focus-within {
  transform: translateY(-4px);
  background: var(--glass-2);
  border-color: var(--line-cyan);
}

.page-news .obs-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .obs-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 11px;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .obs-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.page-news .obs-item[data-cat="entry"] .obs-tag {
  color: var(--gold);
  border-color: var(--line-gold);
}
.page-news .obs-item[data-cat="entry"] .obs-tag::before {
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

.page-news .obs-item[data-cat="log"] .obs-tag {
  color: var(--violet);
  border-color: var(--line-violet);
}
.page-news .obs-item[data-cat="log"] .obs-tag::before {
  background: var(--violet);
  box-shadow: 0 0 8px var(--violet);
}

.page-news .obs-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .obs-title {
  margin: 0;
  font-size: clamp(16.5px, 1.4vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ivory);
}

.page-news .obs-note {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  transition: max-height .36s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
}

.page-news .obs-item:hover .obs-note,
.page-news .obs-item:focus-within .obs-note {
  max-height: 12em;
  opacity: 1;
  margin-top: 9px;
}

@media (hover: none) {
  .page-news .obs-note {
    max-height: none;
    opacity: 1;
    margin-top: 9px;
  }
}

/* ---------- 版本节点 ---------- */
.page-news .version-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .version-node {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-violet);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(139, 92, 255, .09), var(--news-panel) 58%);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-news .version-node:hover {
  transform: translateY(-4px);
  border-left-color: var(--violet);
}

.page-news .version-mark {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--violet);
}

.page-news .version-title {
  margin: 0 0 16px;
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ivory);
}

.page-news .version-grid {
  display: grid;
  gap: 14px;
}

.page-news .version-issue,
.page-news .version-gain {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .v-label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .version-gain .v-label {
  color: var(--gold);
}

/* ---------- 适配笔记 ---------- */
.page-news .device-list,
.page-news .service-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .device-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(53, 224, 206, .08), var(--news-panel) 62%);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-news .device-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
}

.page-news .device-scope,
.page-news .service-scope {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .device-note,
.page-news .service-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 服务与支持 ---------- */
.page-news .service-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(229, 185, 78, .08), var(--news-panel) 62%);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-news .service-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-gold);
}

.page-news .service-scope { color: var(--gold); }

.page-news .service-links {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .service-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-news .service-links a:hover { color: var(--gold-hi); }

/* ---------- 专题系列 ---------- */
.page-news .series-wrap {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

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

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

.page-news .series-item {
  counter-increment: series;
  position: relative;
  padding: 18px 20px 18px 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(90, 19, 48, .34), var(--news-panel) 66%);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-news .series-item::before {
  content: "S" counter(series);
  position: absolute;
  left: 18px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: #E2729B;
}

.page-news .series-item:hover {
  transform: translateY(-4px);
  border-color: rgba(226, 114, 155, .48);
}

.page-news .series-title {
  margin: 0 0 8px;
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ivory);
}

.page-news .series-desc {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .series-order {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  line-height: 1.7;
}

/* ---------- 收尾 ---------- */
.page-news .news-outro {
  margin-top: clamp(40px, 5.5vw, 68px);
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(229, 185, 78, .1), var(--news-panel) 70%);
}

.page-news .news-outro p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-outro a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

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

/* ---------- 旁注栏 ---------- */
.page-news .news-aside {
  min-width: 0;
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .aside-block {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-news .aside-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-pill {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .tag-pill--gold { color: var(--gold); border-color: var(--line-gold); }
.page-news .tag-pill--violet { color: var(--violet); border-color: var(--line-violet); }
.page-news .tag-pill--cyan { color: var(--cyan); border-color: var(--line-cyan); }

.page-news .series-index,
.page-news .aside-links {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: idx;
}

.page-news .series-index li {
  counter-increment: idx;
  position: relative;
  padding-left: 26px;
}

.page-news .series-index li::before {
  content: counter(idx, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--violet);
}

.page-news .series-index a,
.page-news .aside-links a {
  display: inline-block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-news .series-index a:hover,
.page-news .aside-links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-news .aside-note {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--line-violet);
  font-size: 12px;
  letter-spacing: .18em;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .device-list,
  .page-news .service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .series-wrap {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-news .series-figure {
    position: sticky;
    top: 84px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) var(--news-aside-w);
    gap: clamp(40px, 4.4vw, 72px);
  }

  .page-news .news-aside {
    position: sticky;
    top: 76px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero h1 {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .obs-item,
  .page-news .version-node,
  .page-news .device-item,
  .page-news .service-item,
  .page-news .series-item,
  .page-news .obs-note,
  .page-news .jump-link {
    transition: none;
  }

  .page-news .obs-item:hover,
  .page-news .obs-item:focus-within,
  .page-news .version-node:hover,
  .page-news .device-item:hover,
  .page-news .service-item:hover,
  .page-news .series-item:hover {
    transform: none;
  }
}