/* ============ 内容笔记 · 页面专属样式（作用域 .page-news） ============ */

.page-news {
  --news-rail-w: 0px;
  --news-gap: clamp(20px, 3vw, 42px);
  --news-hair: 1px solid var(--ly-line);
  display: block;
  position: relative;
  padding-bottom: clamp(48px, 8vw, 104px);
  color: var(--ly-white);
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(23, 240, 210, .10), transparent 62%),
    radial-gradient(760px 420px at -10% 34%, rgba(255, 106, 61, .07), transparent 68%);
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ly-mist);
}
.page-news .crumbs a {
  color: var(--ly-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease);
}
.page-news .crumbs a:hover {
  color: var(--ly-cyan);
  border-bottom-color: var(--ly-line-strong);
}
.page-news .crumbs [aria-current="page"] {
  color: var(--ly-white);
}
.page-news .crumbs__sep {
  color: var(--ly-line-strong);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(14px, 2.4vw, 26px) 0 clamp(24px, 4vw, 44px);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(62%, 560px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ly-cyan));
  transform: rotate(-3deg);
  transform-origin: right center;
  opacity: .45;
  pointer-events: none;
}
.page-news .news-hero .index-label {
  color: var(--ly-cyan);
  margin: 0 0 14px;
}
.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--ly-font-display);
  font-weight: 300;
  font-size: clamp(30px, 7.4vw, 74px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--ly-white);
  max-width: 18em;
}
.page-news .news-hero__title em {
  font-style: normal;
  color: var(--ly-coral);
}
.page-news .news-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 34em;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 16px 18px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: var(--news-hair);
}
.page-news .news-hero__stats .stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}
.page-news .news-hero__stats .stat__value {
  font-family: var(--ly-font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--ly-cyan);
}
.page-news .news-hero__stats .stat__unit {
  font-family: var(--ly-font-mono);
  font-size: 12px;
  color: var(--ly-cyan-soft);
}
.page-news .news-hero__stats .stat__label {
  flex: 0 0 100%;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ly-mist);
}

.page-news .news-hero__media {
  margin: 0 0 clamp(28px, 4.4vw, 48px);
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ly-radius);
  border: 1px solid var(--ly-line);
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-desk {
  display: block;
}
.page-news .news-rail {
  margin-bottom: 24px;
}
.page-news .news-rail__label {
  color: var(--ly-mist);
  margin: 0 0 10px;
}
.page-news .news-rail__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-rail__link {
  display: block;
  padding: 5px 11px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ly-mist);
  text-decoration: none;
  border: var(--news-hair);
  border-radius: var(--ly-radius);
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease), background-color .2s var(--ly-ease);
}
.page-news .news-rail__link:hover {
  color: var(--ly-white);
  border-color: var(--ly-line-strong);
}
.page-news .news-rail__link[aria-current="location"] {
  color: var(--ly-ink);
  background: var(--ly-cyan);
  border-color: var(--ly-cyan);
}
.page-news .news-rail__cta {
  display: none;
  margin-top: 18px;
  font-size: 13px;
}

/* ---------- 章节通用 ---------- */
.page-news .news-sec {
  padding: clamp(26px, 4.6vw, 52px) 0;
  border-top: var(--news-hair);
  scroll-margin-top: calc(var(--cmd-h) + 16px);
}
.page-news .news-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.page-news .news-sec .sec__head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}
.page-news .news-sec .sec__num {
  display: inline-block;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ly-cyan);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--ly-line-strong);
}
.page-news .news-sec .sec__title {
  margin: 10px 0 8px;
  font-family: var(--ly-font-display);
  font-weight: 400;
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ly-white);
}
.page-news .news-sec__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ly-mist);
  max-width: 34em;
}

/* ---------- 更新列表 ---------- */
.page-news .news-group {
  margin-top: 26px;
}
.page-news .news-group + .news-group::before {
  content: "";
  display: block;
  height: 1px;
  margin: 34px 0 30px;
  background: linear-gradient(90deg, var(--ly-cyan-soft), transparent 78%);
  transform: skewY(-1.4deg);
  opacity: .32;
}
.page-news .news-group__title {
  position: sticky;
  top: var(--cmd-h);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ly-white);
  background: linear-gradient(180deg, var(--ly-deep) 72%, rgba(4, 24, 43, 0));
}
.page-news .news-group__dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--ly-cyan);
  box-shadow: 0 0 0 4px rgba(23, 240, 210, .12);
}
.page-news .news-group__note {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ly-mist);
  max-width: 34em;
}
.page-news .note-list {
  display: grid;
  gap: 0;
}

.page-news .note-item {
  position: relative;
  padding: 16px 0 16px 14px;
  border-top: var(--news-hair);
  border-left: 2px solid transparent;
  transition: border-left-color .25s var(--ly-ease), background .25s var(--ly-ease);
}
.page-news .note-item:hover {
  border-left-color: var(--ly-line-strong);
  background: linear-gradient(90deg, rgba(23, 240, 210, .06), transparent 68%);
}
.page-news .note-item__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.page-news .note-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ly-white);
}
.page-news .note-item__batch {
  flex: none;
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ly-mist);
  white-space: nowrap;
}
.page-news .note-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 9px 0 0;
}
.page-news .note-item__meta .tag {
  padding: 2px 9px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ly-coral-soft);
  background: rgba(255, 181, 154, .13);
  border: 1px solid rgba(255, 181, 154, .3);
  border-radius: 2px;
}
.page-news .note-item__time {
  font-size: 12px;
  color: var(--ly-mist);
}

.page-news .note-more {
  margin-top: 10px;
}
.page-news .note-more summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 2px 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ly-cyan);
  cursor: pointer;
  border-bottom: 1px dashed var(--ly-line-strong);
}
.page-news .note-more summary::-webkit-details-marker {
  display: none;
}
.page-news .note-more summary::after {
  content: "+";
  font-family: var(--ly-font-mono);
  font-size: 14px;
  line-height: 1;
  transition: transform .22s var(--ly-ease);
}
.page-news .note-more[open] summary::after {
  transform: rotate(45deg);
}
.page-news .note-more summary:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 3px;
}
.page-news .note-more__body {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 34em;
}

/* ---------- 常设专题 ---------- */
.page-news .series-intro {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-news .series-intro__media {
  margin: 0;
}
.page-news .series-intro__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ly-radius);
  border: 1px solid var(--ly-line);
}
.page-news .series-intro__text .index-label {
  color: var(--ly-cyan);
  margin: 0 0 10px;
}
.page-news .series-intro__title {
  margin: 0 0 10px;
  font-family: var(--ly-font-display);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.35;
  color: var(--ly-white);
}
.page-news .series-intro__text p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 34em;
}

.page-news .series-grid {
  display: grid;
  gap: 14px;
}
.page-news .series-card {
  position: relative;
  padding: 20px 18px 18px;
  border: var(--news-hair);
  border-radius: var(--ly-radius);
  background: linear-gradient(158deg, rgba(15, 58, 92, .52), rgba(4, 24, 43, .74));
  transition: border-color .25s var(--ly-ease), transform .25s var(--ly-ease);
}
.page-news .series-card:hover {
  border-color: var(--ly-line-strong);
  transform: translateY(-2px);
}
.page-news .series-card__index {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ly-cyan);
  opacity: .85;
}
.page-news .series-card__title {
  margin: 0 0 14px;
  padding-right: 4.4em;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ly-white);
}
.page-news .series-card__facts {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .series-card__facts li {
  display: grid;
  grid-template-columns: 4.9em minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ly-mist);
}
.page-news .series-card__facts b {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ly-cyan-soft);
  padding-top: 3px;
}

/* ---------- 对照短评 ---------- */
.page-news .datanotes__media {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}
.page-news .datanotes__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ly-radius);
  border: 1px solid var(--ly-line);
}
.page-news .datanotes__wrap {
  border: var(--news-hair);
  border-radius: var(--ly-radius);
  background: rgba(8, 39, 66, .58);
  padding: 14px 12px;
}
.page-news .datanotes__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-news .datanotes__table caption {
  text-align: left;
  padding: 0 2px 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ly-mist);
}
.page-news .datanotes__table th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ly-cyan);
  padding: 10px 12px;
  border-bottom: 1px solid var(--ly-line-strong);
}
.page-news .datanotes__table td {
  padding: 12px;
  line-height: 1.68;
  color: var(--ly-white);
  border-bottom: 1px solid var(--ly-line);
  vertical-align: top;
}
.page-news .datanotes__table tbody th {
  padding: 12px;
  text-align: left;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ly-cyan-soft);
  border-bottom: 1px solid var(--ly-line);
  vertical-align: top;
  white-space: nowrap;
}
.page-news .datanotes__table tbody tr:nth-child(odd) {
  background: rgba(15, 58, 92, .34);
}
.page-news .datanotes__table tbody tr:last-child td,
.page-news .datanotes__table tbody tr:last-child th {
  border-bottom: 0;
}

/* ---------- 栏目与版本变更 ---------- */
.page-news .change-log {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .change-item {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--ly-line);
}
.page-news .change-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}
.page-news .change-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ly-cyan);
  box-shadow: 0 0 0 4px rgba(23, 240, 210, .12);
}
.page-news .change-item__time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ly-cyan-soft);
}
.page-news .change-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ly-white);
}
.page-news .change-item__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 34em;
}

/* ---------- 分类索引 ---------- */
.page-news .browse-layout {
  display: grid;
  gap: 18px;
  margin-bottom: 26px;
}
.page-news .browse-dims {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .browse-dims li {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: 12px;
  padding: 13px 14px;
  border: var(--news-hair);
  border-radius: var(--ly-radius);
  background: rgba(15, 58, 92, .26);
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--ly-mist);
}
.page-news .browse-dims b {
  font-weight: 600;
  color: var(--ly-white);
}
.page-news .browse-visual {
  margin: 0;
  max-width: 300px;
}
.page-news .browse-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ly-radius);
  border: 1px solid var(--ly-line);
  opacity: .9;
}

.page-news .browse-paths {
  display: grid;
  gap: 12px;
}
.page-news .path-card {
  display: block;
  padding: 18px 16px;
  text-decoration: none;
  border: var(--news-hair);
  border-radius: var(--ly-radius);
  background: linear-gradient(162deg, rgba(15, 58, 92, .48), rgba(4, 24, 43, .62));
  transition: border-color .25s var(--ly-ease), transform .25s var(--ly-ease);
}
.page-news .path-card:hover {
  border-color: var(--ly-line-strong);
  transform: translateY(-2px);
}
.page-news .path-card .index-label {
  display: block;
  margin-bottom: 9px;
  color: var(--ly-cyan);
}
.page-news .path-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ly-white);
}
.page-news .path-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ly-mist);
}

/* ---------- 显现动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-news [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .5s var(--ly-ease), transform .5s var(--ly-ease);
  }
  .page-news [data-reveal].reveal--in {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .page-news * {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- 平板以上 ---------- */
@media (min-width: 700px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .datanotes__wrap {
    padding: 18px 18px 14px;
  }
  .page-news .browse-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .series-intro {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
  }
}

/* ---------- 桌面端双栏 ---------- */
@media (min-width: 900px) {
  .page-news {
    --news-rail-w: 198px;
  }
  .page-news .news-desk {
    display: grid;
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--cmd-h) + 28px);
    margin-bottom: 0;
  }
  .page-news .news-rail__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
  .page-news .news-rail__link {
    padding: 8px 0 8px 13px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13.5px;
  }
  .page-news .news-rail__link:hover {
    color: var(--ly-white);
    background: linear-gradient(90deg, rgba(23, 240, 210, .07), transparent 72%);
    border-left-color: var(--ly-line-strong);
  }
  .page-news .news-rail__link[aria-current="location"] {
    color: var(--ly-white);
    background: linear-gradient(90deg, rgba(23, 240, 210, .14), transparent 76%);
    border-left-color: var(--ly-cyan);
  }
  .page-news .news-rail__cta {
    display: inline-block;
    width: 100%;
    text-align: center;
  }
  .page-news .browse-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }
  .page-news .browse-visual {
    max-width: none;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1060px) {
  .page-news {
    --news-rail-w: 216px;
  }
  .page-news .browse-paths {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .note-item {
    padding-left: 18px;
  }
  .page-news .series-grid {
    gap: 16px;
  }
}

/* ---------- 窄屏折叠表格 ---------- */
@media (max-width: 719px) {
  .page-news .datanotes__table,
  .page-news .datanotes__table tbody,
  .page-news .datanotes__table tr,
  .page-news .datanotes__table td,
  .page-news .datanotes__table tbody th {
    display: block;
    width: 100%;
  }
  .page-news .datanotes__table thead {
    display: none;
  }
  .page-news .datanotes__table caption {
    padding-bottom: 6px;
  }
  .page-news .datanotes__table tbody tr {
    padding: 12px 12px 14px;
    margin-bottom: 10px;
    border: var(--news-hair);
    border-radius: var(--ly-radius);
    background: rgba(15, 58, 92, .34) !important;
  }
  .page-news .datanotes__table tbody th {
    padding: 0 0 8px;
    font-size: 14px;
    color: var(--ly-cyan);
    border-bottom: 1px solid var(--ly-line);
    white-space: normal;
  }
  .page-news .datanotes__table td {
    padding: 7px 0 0;
    border-bottom: 0;
  }
  .page-news .datanotes__table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-size: 10.5px;
    letter-spacing: .12em;
    color: var(--ly-mist);
  }
}