.page-news {
  --news-gap: clamp(20px, 3vw, 34px);
  --news-rule: 1px solid var(--line-soft);
  --news-mono: var(--font-mono);
}

/* ---------- 首屏封面 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: 22px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(138, 107, 255, 0.16), transparent 60%),
    radial-gradient(90% 70% at 6% 12%, rgba(53, 242, 200, 0.10), transparent 62%);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 26px 0 34px;
}

.page-news .news-hero__eyebrow {
  margin: 0;
  font-family: var(--news-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.2vw, 68px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-news .news-hero__sub {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: var(--fz-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-news .news-hero__stats .metric {
  background: var(--ink-700);
  padding: 16px 12px 18px;
  min-width: 0;
}

.page-news .news-hero__stats .metric__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  line-height: 1.4;
}

.page-news .news-hero__stats .metric__value {
  margin: 0;
  font-family: var(--news-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-hero__stats .metric--accent .metric__value { color: var(--amber); }
.page-news .news-hero__stats .metric--violet .metric__value { color: var(--violet); }

.page-news .news-hero__stats .metric__unit {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-hero__figure {
  margin: 0 0 34px;
}

.page-news .news-hero__figure img,
.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 本季进度带 ---------- */
.page-news .news-progress {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(36, 27, 74, 0.42), rgba(7, 26, 22, 0));
}

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

.page-news .news-progress__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .news-progress__hint {
  margin: 0;
  font-size: var(--fz-index);
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-progress__track {
  display: flex;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-progress__step {
  position: relative;
  flex: 1 0 150px;
  padding: 18px 18px 0 0;
  border-top: 2px solid var(--line);
  outline: none;
}

.page-news .news-progress__step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  transform: rotate(45deg);
}

.page-news .news-progress__step.is-done { border-top-color: var(--cyan); }
.page-news .news-progress__step.is-done::before { border-color: var(--cyan); background: var(--cyan); }
.page-news .news-progress__step.is-now { border-top-color: var(--amber); }
.page-news .news-progress__step.is-now::before { border-color: var(--amber); background: var(--amber); }

.page-news .news-progress__phase {
  display: block;
  font-family: var(--news-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-progress__state {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-progress__step.is-now .news-progress__state { color: var(--amber); }

.page-news .news-progress__note {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  z-index: 6;
  width: min(240px, 72vw);
  padding: 10px 12px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 12px;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
  box-shadow: var(--shadow-soft);
}

.page-news .news-progress__step:hover .news-progress__note,
.page-news .news-progress__step:focus .news-progress__note,
.page-news .news-progress__step:focus-within .news-progress__note {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 42px;
  padding-bottom: 70px;
}

.page-news .news-index__title {
  margin: 0 0 12px;
  font-family: var(--news-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .news-index__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  white-space: nowrap;
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-index__link:hover {
  color: var(--white);
  background: rgba(53, 242, 200, 0.07);
}

.page-news .news-index__link.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .news-index__no {
  font-family: var(--news-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--line);
}

.page-news .news-index__link.is-active .news-index__no { color: var(--cyan); }

/* ---------- 章节 ---------- */
.page-news .news-section {
  padding-bottom: 48px;
}

.page-news .news-section + .news-section {
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

.page-news .news-section__head {
  margin-bottom: 26px;
}

.page-news .news-section__no {
  margin: 0;
  font-family: var(--news-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .news-section__desc {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: var(--fz-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-figure {
  margin: 0 0 28px;
}

/* ---------- 编辑精选（可展开） ---------- */
.page-news .news-picks {
  border-top: 1px solid var(--line);
}

.page-news .news-pick {
  border-bottom: 1px solid var(--line);
}

.page-news .news-pick > summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  outline: none;
  transition: background 0.2s var(--ease);
}

.page-news .news-pick > summary::-webkit-details-marker { display: none; }
.page-news .news-pick > summary:hover { background: rgba(53, 242, 200, 0.05); }

.page-news .news-pick__no {
  font-family: var(--news-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--mist);
  padding-top: 3px;
}

.page-news .news-pick__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-pick__phase {
  font-family: var(--news-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-pick__title {
  display: block;
  margin-top: 10px;
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-pick__mark {
  display: block;
  font-family: var(--news-mono);
  font-size: 18px;
  line-height: 1;
  padding-top: 4px;
  color: var(--cyan);
  text-align: center;
}

.page-news .news-pick__mark::before { content: "+"; }
.page-news .news-pick[open] .news-pick__mark::before { content: "\2212"; }

.page-news .news-pick__body {
  padding: 0 0 24px 46px;
}

.page-news .news-pick__body p {
  margin: 0 0 12px;
  font-size: var(--fz-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-pick__body p:last-of-type { margin-bottom: 14px; }

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease);
}

.page-news .news-item:hover { background: rgba(53, 242, 200, 0.04); }

.page-news .news-item__no {
  font-family: var(--news-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--mist);
  padding-top: 3px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__phase {
  font-family: var(--news-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 10px 0 8px;
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-item__text {
  margin: 0;
  font-size: var(--fz-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-item__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 200, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-item__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 专题卡片 ---------- */
.page-news .series-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .series-item {
  padding: 22px 20px 24px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  box-shadow: var(--shadow-soft);
  transition: border-left-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .series-item:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .series-item__kicker {
  margin: 0;
  font-family: var(--news-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-news .series-item__title {
  margin: 12px 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .series-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .news-section--subscribe {
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

.page-news .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .entry-card {
  display: grid;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  text-decoration: none;
  transition: border-top-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .entry-card:hover {
  border-top-color: var(--amber);
  background: var(--ink-700);
}

.page-news .entry-card__k {
  font-family: var(--news-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .entry-card__t {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .entry-card__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (max-width: 540px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-hero__stats > .metric:last-child {
    grid-column: 1 / -1;
  }
  .page-news .news-pick > summary {
    grid-template-columns: 28px minmax(0, 1fr) 16px;
    gap: 10px;
  }
  .page-news .news-pick__body { padding-left: 38px; }
  .page-news .news-item {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }
  .page-news .news-progress__note { display: none; }
}

@media (min-width: 760px) {
  .page-news .series-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.85fr);
    gap: 52px;
    align-items: end;
    padding: 34px 0 44px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 58px;
  }
  .page-news .news-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-news .news-index__list {
    display: block;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-news .news-index__link {
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 10px 12px;
  }
  .page-news .news-index__link.is-active {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }
  .page-news .news-progress__step { flex: 1 1 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-item,
  .page-news .news-progress__note,
  .page-news .news-index__link,
  .page-news .entry-card {
    transition: none;
  }
  .page-news .series-item:hover { transform: none; }
}
