.page-news {
  --news-ver: var(--lime);
  --news-rank: var(--flame);
  --news-rookie: var(--cyan);
  --news-sticky: 86px;
  overflow-x: clip;
}

@media (min-width: 900px) {
  .page-news {
    --news-sticky: 108px;
  }
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 7vw, 84px);
  overflow: hidden;
  background:
    radial-gradient(110% 80% at 90% -20%, rgba(198, 255, 61, .13), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, #0e1a17 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -90px;
  height: 200px;
  transform: rotate(-2deg);
  background: linear-gradient(90deg, rgba(63, 210, 199, .12), rgba(255, 90, 43, .10));
  clip-path: polygon(0 34%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-size: clamp(2rem, 7.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-hero__board {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(27, 46, 40, .96), rgba(18, 33, 29, .98));
}

.page-news .news-hero__board::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  right: 46%;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--lime);
}

.page-news .news-board__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .news-board__value {
  margin: 6px 0 0;
  font-size: clamp(1.05rem, 3.4vw, 1.4rem);
  color: var(--lime);
  letter-spacing: .02em;
}

.page-news .news-board__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.page-news .news-board__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-board__list .mono {
  min-width: 3.6em;
  color: var(--text);
  font-size: 15px;
}

/* ---------- 章节头微调 ---------- */
.page-news .section-head {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-news .section-kicker {
  max-width: 44em;
}

/* ---------- 排期 ---------- */
.page-news .news-sched {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .news-sched__timeline {
  display: grid;
  gap: 12px;
}

.page-news .news-sched__row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  position: relative;
  overflow: hidden;
}

.page-news .news-sched__row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--lime);
}

.page-news .news-sched__row--temp::before {
  background: var(--amber);
}

.page-news .news-sched__day {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
  padding-top: 4px;
}

.page-news .news-sched__row--temp .news-sched__day {
  color: var(--amber);
}

.page-news .news-sched__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text);
}

.page-news .news-sched__body p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-sched__note {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(63, 210, 199, .10), rgba(18, 33, 29, .92));
}

.page-news .news-sched__note-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .news-sched__note p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .news-sched__note .btn {
  margin-top: 18px;
}

/* ---------- 三条线 ---------- */
.page-news .news-band {
  margin: 0 0 clamp(20px, 4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 360;
  object-fit: cover;
}

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

.page-news .news-line {
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.page-news .news-line--version {
  --line-accent: var(--news-ver);
}

.page-news .news-line--rank {
  --line-accent: var(--news-rank);
}

.page-news .news-line--rookie {
  --line-accent: var(--news-rookie);
}

.page-news .news-line__head {
  position: sticky;
  top: var(--news-sticky);
  z-index: 4;
  padding: 14px 16px 12px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line-accent);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, #1B2E28, #12211D);
}

.page-news .news-line__num {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--line-accent);
}

.page-news .news-line__title {
  margin: 6px 0 0;
  font-size: 19px;
  color: var(--text);
}

.page-news .news-line__desc {
  margin: 6px 0 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .news-line__count {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--line-accent);
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  padding: 2px 10px;
}

.page-news .news-line__media {
  margin: 12px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-line__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-line__items {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.page-news .news-item {
  padding: 14px 15px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(27, 46, 40, .72), rgba(18, 33, 29, .94));
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-news .news-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-item__code {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--line-accent, var(--lime));
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .news-item__sum {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-item__meta {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
  opacity: .62;
  transition: opacity .28s var(--ease);
}

.page-news .news-item:focus-within,
.page-news .news-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-accent, var(--lime));
}

.page-news .news-item:hover .news-item__meta,
.page-news .news-item:focus-within .news-item__meta {
  opacity: 1;
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-news .news-sub__options {
  display: grid;
  gap: 14px;
}

.page-news .news-sub__card {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-news .news-sub__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 26px solid var(--line-accent, var(--lime));
  border-left: 26px solid transparent;
  border-top-right-radius: var(--r-md);
}

.page-news .news-sub__card:first-child {
  --line-accent: var(--lime);
}

.page-news .news-sub__card:last-child {
  --line-accent: var(--cyan);
}

.page-news .news-sub__card h3 {
  margin: 12px 0 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
}

.page-news .news-sub__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-sub__card .btn {
  margin-top: 18px;
}

.page-news .news-sub__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news .news-sub__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
}

/* ---------- 选题来源 ---------- */
.page-news .news-sources {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-source {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  padding: 16px 18px;
  background: rgba(11, 20, 18, .06);
  border: 1px solid rgba(46, 75, 65, .4);
  border-radius: var(--r-md);
}

.page-news .news-source__code {
  grid-row: span 2;
  font-size: 26px;
  line-height: 1;
  color: #2E4B41;
}

.page-news .news-source__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #0B1412;
}

.page-news .news-source__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #3C5A4F;
}

.page-news .news-source__tag {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: .06em;
  color: #4E6B60;
}

.page-news .news-sources__cta {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3C5A4F;
}

.page-news .news-sources__cta a {
  color: #1E4034;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节索引轨道 ---------- */
.page-news .index-rail {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
  .page-news .news-sched__row {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (min-width: 768px) {
  .page-news .news-sched {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-news .news-sub {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

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

  .page-news .news-source__code {
    grid-row: auto;
  }

  .page-news .news-source__tag {
    grid-column: auto;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-news .news-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-lines:hover .news-line {
    opacity: .5;
  }

  .page-news .news-lines .news-line:hover,
  .page-news .news-lines .news-line:focus-within {
    opacity: 1;
    transform: translateY(-6px);
  }

  .page-news .news-line__head {
    padding: 16px 18px 14px;
  }
}

@media (min-width: 1360px) {
  .page-news .index-rail {
    display: grid;
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    gap: 8px;
    z-index: 20;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-line,
  .page-news .news-item {
    transition: none;
  }

  .page-news .news-lines:hover .news-line {
    opacity: 1;
  }
}