.page-news {
  position: relative;
  overflow-x: clip;
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(88px, 12vw, 136px);
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  font-family: var(--font-mono);
}
.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-gold);
}
.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--line-gold);
}
.page-news .breadcrumb li[aria-current] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(28px, 4vw, 48px) clamp(40px, 6vw, 72px);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(12px, 3vw, 30px);
  width: min(62vw, 720px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 28%, var(--pulse));
  box-shadow: 0 0 22px rgba(242, 181, 68, 0.45);
  animation: pn-breathe 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pn-breathe {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.page-news .news-eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 8.4vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-news .news-lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-news .hero-stat {
  background: var(--bg);
  padding: 16px 18px;
}
.page-news .hero-stat dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .hero-stat dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--paper);
}
.page-news .hero-stat dd b {
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

/* ---------- 通用章节标题 ---------- */
.page-news .section-head {
  margin: 0 0 clamp(20px, 3vw, 32px);
}
.page-news .kicker {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
}
.page-news .section-head h2,
.page-news .series-head h2,
.page-news .backtrack h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.6vw, 2.7rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.page-news .section-sub {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 本期主稿 ---------- */
.page-news .feature {
  padding-block: clamp(36px, 6vw, 76px);
  border-top: 1px solid var(--line-soft);
}
.page-news .feature-figure {
  margin: 0 0 clamp(22px, 3.5vw, 38px);
}
.page-news .feature-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-news .feature-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .feature-body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.page-news .feature-lead {
  margin: 0;
  font-size: clamp(15.5px, 1.9vw, 18.5px);
  line-height: 1.85;
  color: var(--paper);
}
.page-news .feature-lead strong {
  color: var(--gold-soft);
  font-weight: 700;
}

.page-news .points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .points li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-gold);
  border-radius: var(--radius-sm);
}
.page-news .pt-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
  padding-top: 1px;
}
.page-news .pt-text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper);
}

.page-news .feature-actions {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 专栏列表 ---------- */
.page-news .notes {
  padding-block: clamp(36px, 6vw, 76px);
  border-top: 1px solid var(--line-soft);
}
.page-news .note-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-news .note-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .note-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 18px 18px;
  background:
    linear-gradient(180deg, rgba(245, 240, 230, 0.05), rgba(245, 240, 230, 0.015));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 rgba(6, 18, 14, 0.5), inset 0 0 0 1px rgba(245, 240, 230, 0.03);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}
.page-news .note-item::after {
  content: "";
  position: absolute;
  top: -7px;
  right: 26px;
  width: 54px;
  height: 15px;
  background: linear-gradient(180deg, rgba(242, 181, 68, 0.36), rgba(242, 181, 68, 0.07));
  border-radius: 2px;
  transform: rotate(-2.6deg);
  pointer-events: none;
}
.page-news .note-item:nth-child(even)::after {
  right: auto;
  left: 32px;
  transform: rotate(2.4deg);
}
.page-news .note-item:hover,
.page-news .note-item:focus-within {
  transform: translateX(4px);
  border-color: var(--line-gold);
}
.page-news .note-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-news .note-title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.6vw, 1.2rem);
  line-height: 1.42;
  color: var(--paper);
}
.page-news .note-text {
  margin: 0;
  font-size: 14.4px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 13px 0 0;
}
.page-news .note-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-left: 12px;
  border-left: 1px solid var(--line-gold);
}

.page-news .note-aside {
  margin: 0;
}
.page-news .note-aside img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-news .note-aside figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding-block: clamp(36px, 6vw, 76px);
  border-top: 1px solid var(--line-soft);
}
.page-news .series-head {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-news .series-sq {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-news .series-grid {
  display: grid;
  gap: 16px;
}
.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 22px;
  background: linear-gradient(180deg, var(--stand), rgba(30, 62, 52, 0.55));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-news .series-card::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(245, 240, 230, 0.12);
  border-radius: 4px;
  pointer-events: none;
}
.page-news .series-idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.26rem;
  line-height: 1.3;
  color: var(--paper);
}
.page-news .series-card p {
  margin: 0;
  font-size: 14.4px;
  line-height: 1.78;
  color: var(--mist);
}
.page-news .series-tag {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 上稿节奏 ---------- */
.page-news .cadence {
  padding-block: clamp(40px, 6vw, 84px);
  background: linear-gradient(180deg, transparent, rgba(18, 43, 36, 0.78) 22%, rgba(18, 43, 36, 0.78) 78%, transparent);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-news .cadence-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-news .cadence-cell {
  background: var(--bg);
  padding: 22px 20px;
}
.page-news .cadence-cell b {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.page-news .cadence-cell p {
  margin: 0;
  font-size: 14.4px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .reading-order {
  margin-top: clamp(26px, 4vw, 40px);
  display: grid;
  gap: 14px;
}
.page-news .reading-order h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--paper);
}
.page-news .reading-order ol {
  counter-reset: pn-ro;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .reading-order li {
  counter-increment: pn-ro;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 14.6px;
  line-height: 1.72;
  color: var(--paper);
}
.page-news .reading-order li::before {
  content: counter(pn-ro, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pulse);
  padding-top: 2px;
}
.page-news .reading-more {
  margin: 0;
  font-size: 14.2px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .reading-more a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-news .reading-more a:hover,
.page-news .reading-more a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* ---------- 回溯入口 ---------- */
.page-news .backtrack {
  position: relative;
  overflow: hidden;
  margin-top: clamp(8px, 2vw, 20px);
}
.page-news .backtrack > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}
.page-news .backtrack::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 18% 0%, rgba(242, 181, 68, 0.24), transparent 62%),
    linear-gradient(180deg, rgba(6, 18, 14, 0.42), rgba(6, 18, 14, 0.94));
}
.page-news .backtrack-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(52px, 8vw, 108px);
}
.page-news .backtrack h2 {
  max-width: 18ch;
}
.page-news .backtrack-text {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 62ch;
  font-size: clamp(14.8px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--mist);
}
.page-news .backtrack-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .feature-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-news .series-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
  .page-news .note-item {
    grid-template-columns: 56px minmax(0, 1fr);
    padding: 22px 22px 20px;
  }
}

@media (min-width: 1000px) {
  .page-news .note-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-news .note-aside {
    position: sticky;
    top: calc(var(--band-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero::before {
    animation: none;
    opacity: 0.85;
  }
  .page-news .note-item {
    transition: none;
  }
  .page-news .note-item:hover,
  .page-news .note-item:focus-within {
    transform: none;
  }
}
