/* ============ 看台笔记 /articles/ ============ */
.page-news {
  --news-line: rgba(90, 100, 114, .2);
  --news-line-strong: rgba(90, 100, 114, .42);
  --news-shadow: 0 24px 52px -34px rgba(11, 11, 13, .6);
  --news-glow: rgba(31, 164, 99, .18);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---- 页头 ---- */
.page-news .news-head {
  padding-top: 26px;
  padding-bottom: 8px;
}

.page-news .pagehead__title {
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.02;
  letter-spacing: -.03em;
  margin: 8px 0 14px;
}

.page-news .pagehead__lede {
  max-width: 40em;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 主体双栏 ---- */
.page-news .news-shell {
  display: grid;
  gap: 36px;
  padding-top: 34px;
  padding-bottom: 56px;
}

@media (min-width: 1000px) {
  .page-news .news-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---- 左侧索引栏 ---- */
.page-news .news-rail {
  display: grid;
  gap: 20px;
}

@media (min-width: 1000px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }
}

.page-news .news-rail__figure {
  margin: 0;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: linear-gradient(140deg, rgba(11, 11, 13, .92), rgba(122, 12, 28, .5));
}

.page-news .news-rail__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 0 18px;
}

@media (min-width: 1000px) {
  .page-news .news-rail__list {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.page-news .news-rail__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 10px 4px 10px 0;
  border-bottom: 1px solid var(--news-line);
  color: var(--graphite);
  font-size: 15px;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--red);
  padding-left: 8px;
}

.page-news .news-rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-rail__tip {
  margin: 0;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--green);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---- 主列 ---- */
.page-news .news-main {
  display: grid;
  gap: 52px;
  min-width: 0;
}

/* ---- 本轮头条 ---- */
.page-news .news-top {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 26px 22px 26px 26px;
  background: var(--white);
  border: 1px solid var(--news-line);
  border-radius: 3px;
  box-shadow: var(--news-shadow);
  overflow: hidden;
}

.page-news .news-top::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--red) 0%, var(--red-deep) 54%, var(--green) 100%);
}

@media (min-width: 820px) {
  .page-news .news-top {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .9fr);
    gap: 36px;
    align-items: start;
    padding: 36px 34px 36px 42px;
  }
}

.page-news .news-top__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-news .news-top__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-news .news-top__lede {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .news-top__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-top__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-top__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--green);
}

.page-news .news-top__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-top__figure {
  margin: 0;
  border-radius: 3px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(11, 11, 13, .94), rgba(122, 12, 28, .55));
}

.page-news .news-top__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---- 条目流 ---- */
.page-news .news-stream {
  display: grid;
  gap: 18px;
}

.page-news .stream-head {
  display: grid;
  gap: 8px;
  padding-bottom: 4px;
}

.page-news .stream-head__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-news .stream-head__title {
  margin: 4px 0 0;
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: -.02em;
}

.page-news .stream-head__hint {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

.page-news .segmented {
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .news-panel {
  display: grid;
}

.page-news .news-panel[hidden] {
  display: none;
}

/* ---- 单条笔记 ---- */
.page-news .note {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .note:first-of-type {
  border-top: 1px solid var(--news-line);
}

.page-news .note::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width .32s var(--ease);
}

.page-news .note:hover::after,
.page-news .note:focus-within::after {
  width: 100%;
}

.page-news .note__gauge {
  margin: 3px 0 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-family: var(--font-mono);
  line-height: 1;
}

.page-news .note__num {
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--graphite);
}

.page-news .note__unit {
  margin-top: 5px;
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .note__body {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.page-news .note__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-news .note--data .note__tag {
  color: var(--green);
}

.page-news .note__title {
  margin: 0;
  font-size: clamp(17.5px, 2.2vw, 22px);
  line-height: 1.45;
  letter-spacing: -.01em;
}

.page-news .note__sum {
  margin: 2px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .note__thumb {
  display: none;
}

@media (min-width: 900px) {
  .page-news .note--media {
    grid-template-columns: 54px minmax(0, 1fr) 152px;
    gap: 4px 22px;
    align-items: start;
  }

  .page-news .note--media .note__thumb {
    display: block;
    grid-column: 3;
    grid-row: 1;
    margin: 4px 0 0;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid var(--news-line);
  }

  .page-news .note__thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
  }

  .page-news .note__thumb--wide img {
    aspect-ratio: 16 / 10;
  }
}

/* ---- 长期系列 ---- */
.page-news .series {
  display: grid;
  gap: 18px;
}

.page-news .series__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-news .series__title {
  margin: 6px 0 8px;
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: -.02em;
}

.page-news .series__lede {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .series__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 84%;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 0 16px;
  -webkit-overflow-scrolling: touch;
}

.page-news .series__track::-webkit-scrollbar {
  height: 4px;
}

.page-news .series__track::-webkit-scrollbar-thumb {
  background: var(--silver);
  border-radius: 2px;
}

@media (min-width: 720px) {
  .page-news .series__track {
    grid-auto-columns: 44%;
  }
}

@media (min-width: 1100px) {
  .page-news .series__track {
    grid-auto-columns: 31%;
  }
}

.page-news .series__card {
  scroll-snap-align: start;
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 22px 20px 18px;
  background: var(--white);
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--red);
  border-radius: 2px;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .series__card:nth-child(2) {
  border-top-color: var(--green);
}

.page-news .series__card:nth-child(3) {
  border-top-color: var(--ink);
}

.page-news .series__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--news-shadow);
}

.page-news .series__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .series__name {
  margin: 0;
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-news .series__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .series__beat {
  margin: 4px 0 0;
  padding-top: 11px;
  border-top: 1px solid var(--news-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--green);
}

/* ---- 更新节奏 ---- */
.page-news .cadence {
  display: grid;
  gap: 26px;
  padding: 30px 24px;
  border: 1px solid var(--news-line);
  border-radius: 3px;
  background:
    linear-gradient(150deg, rgba(201, 206, 214, .42) 0%, rgba(233, 236, 242, .78) 46%, rgba(155, 232, 192, .3) 100%);
}

@media (min-width: 880px) {
  .page-news .cadence {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
    align-items: center;
    padding: 40px 40px;
  }
}

.page-news .cadence__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-news .cadence__title {
  margin: 8px 0 14px;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-news .cadence__text {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .cadence__link {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .cadence__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.page-news .cadence .stat {
  display: grid;
  gap: 4px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.page-news .cadence .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-news .cadence .stat__unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .cadence__label {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}

/* ---- 订阅提醒 ---- */
.page-news .news-cta {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 32px 24px;
  background: var(--ink);
  border-radius: 3px;
  overflow: hidden;
}

@media (min-width: 820px) {
  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 42px;
    padding: 42px 44px;
  }
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(31, 164, 99, .34), rgba(31, 164, 99, 0) 68%);
  pointer-events: none;
}

.page-news .news-cta__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mint);
}

.page-news .news-cta__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-cta__text {
  margin: 0 0 10px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247, 248, 250, .82);
}

.page-news .news-cta__note {
  margin: 0;
  max-width: 36em;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(201, 206, 214, .82);
}

.page-news .news-cta__actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.page-news .news-cta .btn--outline {
  color: var(--white);
  border-color: rgba(201, 206, 214, .52);
}

.page-news .news-cta .btn--outline:hover,
.page-news .news-cta .btn--outline:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
}

/* ---- 焦点可见性 ---- */
.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note::after,
  .page-news .series__card,
  .page-news .news-rail__list a {
    transition: none;
  }
}