.page-news {
  --n-cut: 14px;
  --n-radius: 2px;
  background:
    radial-gradient(880px 420px at 88% -8%, rgba(53, 224, 193, 0.10), transparent 62%),
    radial-gradient(680px 360px at -10% 26%, rgba(126, 107, 234, 0.12), transparent 60%),
    var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-news a {
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 193, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 28px);
  margin-bottom: clamp(16px, 3.5vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(201, 212, 207, 0.72);
}

.page-news .breadcrumb a {
  color: var(--mist);
  border-bottom-color: transparent;
}

.page-news .breadcrumb-sep {
  color: var(--line);
}

/* 首屏 */
.news-hero {
  padding-bottom: clamp(20px, 3.5vw, 34px);
}

.news-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}

.news-title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.news-lead {
  max-width: 64ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: rgba(201, 212, 207, 0.94);
}

.news-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: rgba(201, 212, 207, 0.8);
}

.meta-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.1;
  color: var(--cold);
}

.news-meta li:nth-child(4) .meta-num {
  color: var(--amber);
}

/* 首屏图 */
.news-hero-figure {
  margin: 0 auto clamp(28px, 5vw, 52px);
}

.news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-news figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(201, 212, 207, 0.62);
}

/* 三栏骨架 */
.news-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "index"
    "stream"
    "data";
}

.news-index { grid-area: index; }
.news-stream { grid-area: stream; min-width: 0; }
.news-data { grid-area: data; }

/* 左侧目录与归档 */
.rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(201, 212, 207, 0.55);
}

.toc {
  padding: 16px 0 16px 14px;
  border-left: 2px solid var(--line);
}

.toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.toc-list a {
  display: block;
  padding: 7px 8px 7px 10px;
  font-size: 13.5px;
  color: rgba(201, 212, 207, 0.78);
  border: 0;
  border-left: 2px solid transparent;
  margin-left: -14px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.toc-list a:hover,
.toc-list a:focus-visible {
  color: var(--cold);
  background: rgba(53, 224, 193, 0.06);
}

.toc-list a.is-active {
  color: var(--amber);
  border-left-color: var(--amber);
  background: rgba(231, 169, 59, 0.08);
}

.archive-track {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.archive-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  display: grid;
  gap: 16px;
}

.archive-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cold), rgba(126, 107, 234, 0.55) 62%, transparent);
  transform: skewX(-9deg);
  transform-origin: top center;
}

.archive-list li {
  position: relative;
}

.arc-dot {
  position: absolute;
  left: -18px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--ink);
  border: 1px solid var(--cold);
  transform: rotate(45deg);
}

.archive-list strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--paper);
}

.archive-list em {
  display: block;
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(201, 212, 207, 0.6);
}

/* 章节 */
.news-section {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
}

.news-stream > .news-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-bottom: 18px;
}

.section-no {
  padding: 1px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
  border: 1px solid rgba(231, 169, 59, 0.42);
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.section-note {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(201, 212, 207, 0.55);
}

.section-lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15.5px;
  color: rgba(201, 212, 207, 0.9);
}

.section-cta {
  margin: 22px 0 0;
}

/* 专题条目 */
.entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.entry {
  padding: 16px 18px 15px 20px;
  background: linear-gradient(155deg, rgba(21, 36, 61, 0.92), rgba(11, 42, 36, 0.94));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--n-cut)), calc(100% - var(--n-cut)) 100%, 0 100%);
}

.page-news [data-reveal] {
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-news [data-reveal].is-visible {
  box-shadow: 0 0 0 1px rgba(53, 224, 193, 0.14);
}

.entry-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
}

.page-news .tag-cold { color: var(--cold); }
.page-news .tag-amber { color: var(--amber); }
.page-news .tag-violet { color: var(--violet); }

.page-news .tag-red {
  color: var(--red);
  border-color: rgba(198, 67, 60, 0.6);
}

.page-news .tag-ghost {
  color: rgba(201, 212, 207, 0.82);
  border-color: rgba(201, 212, 207, 0.32);
}

.entry-phase {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: rgba(201, 212, 207, 0.5);
}

.entry-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(16.5px, 2.2vw, 20px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.entry-sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(201, 212, 207, 0.82);
}

.entry-more {
  margin-top: 10px;
}

.entry-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cold);
}

.entry-more > summary::-webkit-details-marker { display: none; }

.entry-more > summary::before {
  content: "+";
  color: var(--amber);
  font-size: 13px;
  line-height: 1;
}

.entry-more[open] > summary::before {
  content: "–";
}

.entry-more p {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid rgba(53, 224, 193, 0.38);
  font-size: 13.8px;
  line-height: 1.85;
  color: rgba(201, 212, 207, 0.82);
}

/* 专家分工 */
.expert-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
}

.expert-card {
  padding: 14px 14px 12px;
  background: rgba(21, 36, 61, 0.58);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cold);
}

.expert-card:nth-child(3n + 2) { border-top-color: var(--amber); }
.expert-card:nth-child(3n + 3) { border-top-color: var(--violet); }

.expert-count {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--paper);
}

.expert-card h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--cold);
}

.expert-card p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(201, 212, 207, 0.68);
}

.expert-foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: rgba(201, 212, 207, 0.7);
}

/* 正文与配图 */
.news-figure {
  margin: 0 0 20px;
}

.news-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

.prose p {
  margin: 0 0 1.05em;
  font-size: 15.5px;
  line-height: 1.95;
  color: rgba(201, 212, 207, 0.9);
}

.prose p:last-child { margin-bottom: 0; }

.dropcap::first-letter {
  float: left;
  margin: 6px 10px 0 0;
  font-family: var(--font-serif);
  font-size: 3.2em;
  font-weight: 600;
  line-height: 0.86;
  color: var(--amber);
}

.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.check-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(201, 212, 207, 0.84);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cold);
  transform: rotate(45deg);
}

/* 版本观察面板 */
.obs-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
  margin-bottom: 20px;
  background: linear-gradient(120deg, rgba(21, 36, 61, 0.96), rgba(11, 42, 36, 0.92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.obs-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(201, 212, 207, 0.6);
}

.version-code {
  margin: 6px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 62px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cold);
}

.obs-sub {
  margin: 0;
  font-size: 13px;
  color: rgba(201, 212, 207, 0.72);
}

.obs-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  align-self: center;
}

.obs-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(201, 212, 207, 0.86);
}

.obs-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--amber);
  transform: rotate(45deg);
}

/* 赛季阶段 */
.phase-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.phase-track li {
  position: relative;
  padding: 14px 16px 14px 20px;
  background: rgba(21, 36, 61, 0.42);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cold);
}

.phase-track li:nth-child(2) { border-left-color: var(--amber); }
.phase-track li:nth-child(3) { border-left-color: var(--violet); }
.phase-track li:nth-child(4) { border-left-color: var(--red); }

.phase-tag {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(201, 212, 207, 0.6);
}

.phase-track h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.phase-track p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(201, 212, 207, 0.82);
}

/* 右侧数据栏 */
.news-data {
  display: grid;
  gap: 12px;
  align-content: start;
}

.data-card {
  padding: 14px 16px;
  background: rgba(21, 36, 61, 0.6);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cold);
}

.data-card-amber { border-top-color: var(--amber); }
.data-card-violet { border-top-color: var(--violet); }
.data-card-links { border-top-color: rgba(201, 212, 207, 0.4); }

.data-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(201, 212, 207, 0.58);
}

.data-big {
  margin: 6px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1;
  color: var(--paper);
}

.data-big span {
  margin-left: 4px;
  font-size: 13px;
  color: rgba(201, 212, 207, 0.6);
}

.data-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(201, 212, 207, 0.66);
}

.data-figure {
  margin: 0;
}

.data-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.quick-links {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
}

.quick-links a {
  display: block;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(201, 212, 207, 0.18);
}

.data-hint {
  margin: 0;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(201, 212, 207, 0.62);
  border-left: 2px solid rgba(231, 169, 59, 0.6);
  background: rgba(11, 42, 36, 0.5);
}

/* 按钮微调 */
.page-news .btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  border-bottom: 0;
}

/* 平板 */
@media (min-width: 620px) {
  .news-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .obs-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    padding: 24px 26px;
  }
}

@media (min-width: 900px) {
  .news-grid {
    grid-template-columns: 196px minmax(0, 1fr);
    grid-template-areas:
      "index stream"
      "data stream";
    align-items: start;
  }

  .news-index {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    align-self: start;
  }

  .news-figure-right {
    float: right;
    width: 46%;
    margin: 4px 0 16px 22px;
  }
}

@media (min-width: 1200px) {
  .news-grid {
    grid-template-columns: 208px minmax(0, 1fr) 290px;
    grid-template-areas: "index stream data";
    gap: clamp(28px, 3vw, 44px);
  }

  .news-data {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .entry {
    padding: 18px 22px 17px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .news-figure-right {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }
}