.page-news {
  --news-paper-line: rgba(28, 26, 23, .16);
  --news-paper-accent: #8a5a2b;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-news .container {
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: 28px;
}
.page-news .news-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}
.page-news .news-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-news .news-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--cyan-lift);
  border-bottom-color: var(--cyan);
}
.page-news .news-crumb [aria-current="page"] {
  color: var(--text);
}

/* 开篇 */
.page-news .mast {
  padding: 32px 0 56px;
  position: relative;
}
.page-news .mast::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0));
  opacity: .5;
}
.page-news .mast-grid {
  display: grid;
  gap: 32px;
}
.page-news .mast-copy {
  min-width: 0;
}
.page-news .mast h1 {
  margin: 14px 0 20px;
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-news .mast-lead {
  margin: 0 0 26px;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}
.page-news .mast-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .mast-fact {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-news .mast-fact b {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--cyan-lift);
}
.page-news .mast-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
  aspect-ratio: 8 / 11;
  max-height: 400px;
}
.page-news .mast-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 19, 32, 0) 45%, rgba(6, 19, 32, .75) 100%);
  pointer-events: none;
}
.page-news .mast-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 章节骨架 */
.page-news .news-section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.page-news .section-head {
  max-width: 64ch;
  margin-bottom: 30px;
}
.page-news .section-head h2 {
  margin: 14px 0 0;
}
.page-news .section-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* 时段密度 */
.page-news .rhythm-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-news .rhythm-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 10px;
}
.page-news .rhythm-time {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: .01em;
}
.page-news .rhythm-track {
  position: relative;
  display: block;
  height: 22px;
  border: 1px solid var(--line);
  background: rgba(18, 48, 67, .5);
}
.page-news .rhythm-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, rgba(34, 224, 214, .35), var(--cyan));
  transition: width 400ms var(--ease);
}
.page-news .rhythm-row--peak .rhythm-fill {
  background: linear-gradient(90deg, rgba(242, 178, 51, .4), var(--amber));
}
.page-news .rhythm-num {
  font-size: 12px;
  text-align: right;
  color: var(--text);
}
.page-news .rhythm-row:nth-child(1) .rhythm-fill { width: 12%; }
.page-news .rhythm-row:nth-child(2) .rhythm-fill { width: 15%; }
.page-news .rhythm-row:nth-child(3) .rhythm-fill { width: 17%; }
.page-news .rhythm-row:nth-child(4) .rhythm-fill { width: 21%; }
.page-news .rhythm-row:nth-child(5) .rhythm-fill { width: 25%; }
.page-news .rhythm-row:nth-child(6) .rhythm-fill { width: 10%; }

.page-news .rhythm-track::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 4;
  width: max-content;
  max-width: min(300px, 68vw);
  padding: 7px 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--cyan);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms var(--ease), transform 120ms var(--ease);
  pointer-events: none;
}
.page-news .rhythm-track:hover::after,
.page-news .rhythm-track:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

.page-news .rhythm-figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-news .rhythm-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .rhythm-figure figcaption {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* 四类栏目 */
.page-news .lane-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .lane-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
  transition: background 120ms var(--ease);
}
.page-news .lane-card:hover {
  background: #0e2536;
}
.page-news .lane-index {
  display: block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-news .lane-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-news .lane-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}
.page-news .lane-card .lane-cadence {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--amber);
}

/* 版本迭代 */
.page-news .version-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}
.page-news .version-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.page-news .version-item:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-news .version-no {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 4px;
  border-left: 1px solid var(--line);
  padding-left: 8px;
}
.page-news .version-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}
.page-news .version-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

/* 奶油纸面 */
.page-news .news-paper {
  padding: 60px 0;
  background: var(--paper);
  background-image: radial-gradient(rgba(28, 26, 23, .055) 1px, transparent 1px);
  background-size: 4px 4px;
  color: var(--paper-ink);
  border-top: 1px solid var(--line);
}
.page-news .news-paper .eyebrow {
  color: var(--news-paper-accent);
}
.page-news .news-paper h2,
.page-news .news-paper h3 {
  color: var(--paper-ink);
}
.page-news .paper-grid {
  display: grid;
  gap: 28px;
}
.page-news .paper-copy h2 {
  margin: 14px 0 18px;
  line-height: 1.2;
}
.page-news .paper-copy p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(28, 26, 23, .84);
}
.page-news .paper-figure {
  margin: 0;
  border: 1px solid var(--news-paper-line);
  background: #e6dccb;
}
.page-news .paper-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .step-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}
.page-news .step-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--news-paper-line);
}
.page-news .step-no {
  font-size: 12px;
  color: var(--news-paper-accent);
  padding-top: 3px;
}
.page-news .step-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
}
.page-news .step-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 26, 23, .78);
}
.page-news .paper-foot {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--news-paper-line);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(28, 26, 23, .72);
}

/* 专题系列 */
.page-news .series-stack {
  display: grid;
  gap: 16px;
}
.page-news .series-card {
  display: grid;
  gap: 18px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
}
.page-news .series-thumb {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}
.page-news .series-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .series-mark {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
  border: 1px solid rgba(242, 178, 51, .45);
}
.page-news .series-main h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-news .series-main p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .series-more {
  margin-top: 14px;
}
.page-news .series-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  list-style: none;
}
.page-news .series-more summary::-webkit-details-marker {
  display: none;
}
.page-news .series-more summary::before {
  content: "＋";
  font-size: 12px;
  color: var(--cyan-lift);
}
.page-news .series-more[open] summary::before {
  content: "－";
}
.page-news .series-more summary:hover {
  color: var(--cyan-lift);
}
.page-news .series-more ul {
  margin: 10px 0 0;
  padding: 0 0 0 16px;
  font-size: 13px;
  line-height: 1.95;
  color: var(--mist);
}

/* 动态清单 */
.page-news .feed-filter {
  position: relative;
}
.page-news .feed-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.page-news .feed-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.page-news .feed-tabs label {
  cursor: pointer;
  padding: 7px 14px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  border: 1px solid var(--line);
  background: transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease), background 120ms var(--ease);
}
.page-news .feed-tabs label:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-news #feed-all:checked ~ .feed-tabs label[for="feed-all"],
.page-news #feed-launch:checked ~ .feed-tabs label[for="feed-launch"],
.page-news #feed-hot:checked ~ .feed-tabs label[for="feed-hot"],
.page-news #feed-book:checked ~ .feed-tabs label[for="feed-book"],
.page-news #feed-gift:checked ~ .feed-tabs label[for="feed-gift"] {
  color: var(--ink);
  font-weight: 700;
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news #feed-all:focus-visible ~ .feed-tabs label[for="feed-all"],
.page-news #feed-launch:focus-visible ~ .feed-tabs label[for="feed-launch"],
.page-news #feed-hot:focus-visible ~ .feed-tabs label[for="feed-hot"],
.page-news #feed-book:focus-visible ~ .feed-tabs label[for="feed-book"],
.page-news #feed-gift:focus-visible ~ .feed-tabs label[for="feed-gift"] {
  outline: 2px solid var(--cyan-lift);
  outline-offset: 2px;
}

.page-news #feed-launch:checked ~ .digest-list .digest-item:not([data-cat="launch"]),
.page-news #feed-hot:checked ~ .digest-list .digest-item:not([data-cat="hot"]),
.page-news #feed-book:checked ~ .digest-list .digest-item:not([data-cat="book"]),
.page-news #feed-gift:checked ~ .digest-list .digest-item:not([data-cat="gift"]) {
  display: none;
}

.page-news .digest-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-news .digest-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .digest-lane {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--cyan);
  padding-top: 2px;
}
.page-news .digest-item[data-cat="hot"] .digest-lane { color: var(--cyan-lift); }
.page-news .digest-item[data-cat="book"] .digest-lane { color: var(--mist); }
.page-news .digest-item[data-cat="gift"] .digest-lane { color: var(--amber); }

.page-news .digest-body {
  min-width: 0;
}
.page-news .digest-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}
.page-news .digest-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}
.page-news .digest-when {
  grid-column: 2;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
  opacity: .85;
}

/* 结尾 */
.page-news .news-tail {
  border-top: 1px solid var(--line);
  padding-bottom: 72px;
}
.page-news .tail-inner {
  max-width: 68ch;
}
.page-news .tail-inner h2 {
  margin: 0 0 14px;
}
.page-news .tail-inner p {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-news .news-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-news .lane-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .digest-item {
    grid-template-columns: 26px minmax(0, 1fr) 78px;
    align-items: start;
  }
  .page-news .digest-when {
    grid-column: 3;
    text-align: right;
    padding-top: 4px;
  }
  .page-news .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-news .version-item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 22px;
  }
  .page-news .rhythm-row {
    grid-template-columns: 110px minmax(0, 1fr) 46px;
    gap: 14px;
  }
  .page-news .rhythm-time {
    font-size: 12px;
  }
}

@media (min-width: 960px) {
  .page-news .news-crumb {
    padding-top: 34px;
  }
  .page-news .mast {
    padding: 44px 0 72px;
  }
  .page-news .mast-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .72fr);
    gap: 56px;
    align-items: end;
  }
  .page-news .mast-figure {
    max-height: none;
  }
  .page-news .news-section {
    padding: 76px 0;
  }
  .page-news .news-paper {
    padding: 80px 0;
  }
  .page-news .paper-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }
  .page-news .lane-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .series-card--with-art {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
    padding: 24px;
  }
  .page-news .series-thumb {
    aspect-ratio: 3 / 2;
  }
  .page-news .rhythm-list {
    gap: 12px;
  }
  .page-news .rhythm-track {
    height: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rhythm-fill,
  .page-news .rhythm-track::after,
  .page-news .feed-tabs label,
  .page-news .lane-card {
    transition: none;
  }
}