/* ============ 更新笔记 /notes/ ============ */
.page-news {
  background: var(--yx-ink);
  color: var(--yx-text);
  padding-bottom: var(--yx-sp-6);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-news .news-hero {
  position: relative;
  border-bottom: 1px solid var(--yx-line);
  background:
    radial-gradient(120% 92% at 10% -10%, rgba(62, 224, 204, 0.08), transparent 62%),
    linear-gradient(180deg, rgba(18, 36, 56, 0.9), rgba(10, 22, 38, 0));
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(29, 53, 82, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 53, 82, 0.55) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--yx-sp-5);
  padding: var(--yx-sp-5) 0 var(--yx-sp-5);
}

.page-news .news-hero__title {
  margin: var(--yx-sp-2) 0 var(--yx-sp-3);
  max-width: 20em;
}

.page-news .news-hero__lead {
  max-width: 40em;
  color: var(--yx-text-soft);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: var(--yx-sp-2);
  margin-top: var(--yx-sp-4);
  padding-top: var(--yx-sp-3);
  border-top: 1px solid var(--yx-line);
}

.page-news .news-hero__stats .yx-stat__v {
  color: var(--yx-cyan);
}

.page-news .news-hero__figure {
  margin: 0;
  min-width: 0;
}

/* 通用图片 */
.page-news .news-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--yx-line);
  background: var(--yx-panel);
  object-fit: cover;
}

.page-news .news-hero__figure .yx-figure__cap {
  margin-top: var(--yx-sp-2);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--yx-sp-5);
  padding-top: var(--yx-sp-5);
}

.page-news .news-rail {
  align-self: start;
  min-width: 0;
}

.page-news .news-rail__label {
  margin: 0 0 var(--yx-sp-2);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--yx-line);
  font-family: var(--yx-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yx-muted);
}

.page-news .news-rail__label--gap {
  margin-top: var(--yx-sp-4);
}

.page-news .news-rail__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--yx-sp-1);
}

.page-news .news-rail__link {
  display: block;
  padding: 6px 10px;
  border: 1px solid var(--yx-line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--yx-text-soft);
  transition: color 0.16s var(--yx-ease), border-color 0.16s var(--yx-ease),
    background-color 0.16s var(--yx-ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--yx-cyan);
  border-color: var(--yx-orange);
  background: rgba(29, 53, 82, 0.45);
}

.page-news .news-rail__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

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

/* ---------- 章节 ---------- */
.page-news .news-block {
  scroll-margin-top: 96px;
}

.page-news .news-block + .news-block {
  margin-top: var(--yx-sp-5);
  padding-top: var(--yx-sp-5);
  border-top: 1px solid var(--yx-line);
}

.page-news .news-block__head {
  margin-bottom: var(--yx-sp-3);
}

.page-news .news-block__head .yx-h2 {
  margin: 0 0 6px;
}

.page-news .news-block__split {
  display: grid;
  gap: var(--yx-sp-4);
}

.page-news .news-block__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-block__more {
  margin: var(--yx-sp-4) 0 0;
  padding-top: var(--yx-sp-3);
  border-top: 1px solid var(--yx-line);
  font-size: 14px;
}

/* ---------- 更新摘要 ---------- */
.page-news .digest {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--yx-line);
}

.page-news .digest__row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  column-gap: var(--yx-sp-2);
  row-gap: 6px;
  align-items: start;
  padding: var(--yx-sp-3) 0;
  border-bottom: 1px solid var(--yx-line);
  transition: background-color 0.12s var(--yx-ease);
}

.page-news .digest__row:hover {
  background: rgba(29, 53, 82, 0.35);
}

.page-news .digest__time {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--yx-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yx-orange);
  padding-top: 3px;
}

.page-news .digest__title {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--yx-text);
  overflow-wrap: anywhere;
}

.page-news .digest__tail {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--yx-sp-2);
}

.page-news .digest__scope {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--yx-muted);
}

/* ---------- 条目时间轴 ---------- */
.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  position: relative;
  display: grid;
  gap: var(--yx-sp-4);
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--yx-line);
}

.page-news .news-item {
  position: relative;
  min-width: 0;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 7px;
  width: 9px;
  height: 9px;
  box-sizing: border-box;
  background: var(--yx-ink);
  border: 1px solid var(--yx-orange);
}

.page-news .news-item:nth-child(3n + 2)::before {
  border-color: var(--yx-cyan);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .news-item__time {
  font-family: var(--yx-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--yx-muted);
  border: 1px solid var(--yx-line);
  padding: 1px 7px;
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  line-height: 1.55;
  font-weight: 700;
  color: var(--yx-text);
  overflow-wrap: anywhere;
}

.page-news .news-item__scope {
  margin: 0;
  max-width: 44em;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--yx-muted);
}

/* ---------- 专题图 ---------- */
.page-news .news-special {
  margin: var(--yx-sp-5) 0 0;
  padding: var(--yx-sp-4);
  border: 1px solid var(--yx-line);
  background:
    linear-gradient(135deg, rgba(185, 166, 255, 0.09), rgba(10, 22, 38, 0) 58%),
    var(--yx-panel);
}

.page-news .news-special .yx-figure__cap {
  margin-top: var(--yx-sp-3);
  padding-left: var(--yx-sp-2);
  border-left: 2px solid var(--yx-orange);
  font-size: 13px;
  color: var(--yx-text-soft);
}

/* ---------- 常见疑问 ---------- */
.page-news .qa {
  margin: 0;
  border-top: 1px solid var(--yx-line);
}

.page-news .qa__row {
  padding: var(--yx-sp-3) 0;
  border-bottom: 1px solid var(--yx-line);
}

.page-news .qa__q {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  color: var(--yx-text);
}

.page-news .qa__q::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--yx-orange);
}

.page-news .qa__a {
  margin: 0;
  padding-left: 16px;
  max-width: 44em;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--yx-muted);
}

/* ---------- 更新提醒 ---------- */
.page-news .news-block__split--even {
  grid-template-columns: minmax(0, 1fr);
}

.page-news .follow-card {
  padding: var(--yx-sp-4);
  border: 1px solid var(--yx-line);
  border-left: 3px solid var(--yx-slate);
  background: var(--yx-panel);
  min-width: 0;
}

.page-news .follow-card--accent {
  border-left-color: var(--yx-cyan);
  background:
    linear-gradient(140deg, rgba(62, 224, 204, 0.1), rgba(18, 36, 56, 0) 62%),
    var(--yx-panel);
}

.page-news .follow-card__k {
  margin: 0 0 10px;
  font-family: var(--yx-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yx-muted);
}

.page-news .follow-card__v {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--yx-text);
  overflow-wrap: anywhere;
}

.page-news .follow-card__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--yx-muted);
}

/* ---------- 返回顶部 ---------- */
.page-news .news-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 40;
  padding: 10px 14px;
  font-family: var(--yx-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yx-text);
  background: var(--yx-panel);
  border: 1px solid var(--yx-line);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.24s var(--yx-ease), transform 0.24s var(--yx-ease),
    visibility 0.24s var(--yx-ease), border-color 0.16s var(--yx-ease),
    color 0.16s var(--yx-ease);
}

.page-news .news-top.is-in {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.page-news .news-top:hover,
.page-news .news-top:focus-visible {
  border-color: var(--yx-cyan);
  color: var(--yx-cyan);
}

/* ---------- 中屏起 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__inner {
    padding: var(--yx-sp-6) 0 var(--yx-sp-5);
  }

  .page-news .news-block__split--even {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-special {
    padding: var(--yx-sp-5);
  }
}

@media (min-width: 900px) {
  .page-news .news-block__split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-news .digest__row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .digest__time {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
  }

  .page-news .digest__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .digest__tail {
    grid-column: 3;
    grid-row: 1;
    flex-wrap: nowrap;
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: var(--yx-sp-6);
  }

  .page-news .news-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: var(--yx-sp-6);
    padding-top: var(--yx-sp-6);
  }

  .page-news .news-rail {
    position: sticky;
    top: 88px;
  }

  .page-news .news-rail__nav {
    flex-direction: column;
    gap: 0;
  }

  .page-news .news-rail__link {
    padding: 8px 12px;
    border: 0;
    border-left: 2px solid var(--yx-line);
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--yx-orange);
    background: rgba(29, 53, 82, 0.45);
  }

  .page-news .news-rail__tags {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-top,
  .page-news .news-rail__link,
  .page-news .digest__row {
    transition: none;
  }

  .page-news .news-top {
    transform: none;
  }
}