.page-news {
  --news-hair: 1px solid var(--line-soft);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-news .news-crumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-news .news-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: var(--index-gray);
}

.page-news .news-crumb .breadcrumb__link {
  color: var(--slate);
  text-decoration: none;
}

.page-news .news-crumb .breadcrumb__link:hover {
  color: var(--cinnabar);
}

.page-news .news-crumb .breadcrumb__current {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: 8%;
  width: 52%;
  height: 72%;
  background: linear-gradient(150deg, rgba(196, 154, 74, 0.20), rgba(178, 58, 42, 0.07) 62%, rgba(110, 123, 120, 0.10));
  clip-path: polygon(0 0, 100% 0, 100% 74%, 72% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
}

.page-news .news-hero .eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}

.page-news .news-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
}

.page-news .news-hero .page-lede {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 4vw, 2.75rem);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-news .news-stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.4vw, 2.6rem);
  line-height: 1;
  color: var(--cinnabar);
}

.page-news .news-stat__label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--index-gray);
}

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

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-l);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 86% 100%, 0 100%);
}

.page-news .news-hero__figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--index-gray);
}

/* ---------- 主体栅格 ---------- */

.page-news .news-layout {
  display: block;
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-news .news-rail {
  padding-top: 0.9rem;
  border-top: 2px solid var(--ink);
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.page-news .news-rail__title {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
}

.page-news .news-rail__link {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.55rem 0;
  border-bottom: var(--news-hair);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-news .news-rail__link:hover {
  color: var(--cinnabar);
}

.page-news .news-rail__no {
  font-family: var(--font-num);
  font-size: 0.75rem;
  color: var(--gold);
}

.page-news .news-rail__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

/* ---------- 标签 ---------- */

.page-news .ntag {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
}

.page-news .ntag--entry {
  background: rgba(178, 58, 42, 0.10);
  border-color: rgba(178, 58, 42, 0.30);
  color: var(--cinnabar-deep);
}

.page-news .ntag--index {
  background: rgba(196, 154, 74, 0.22);
  border-color: rgba(196, 154, 74, 0.52);
  color: var(--ink);
}

.page-news .ntag--download {
  background: rgba(110, 123, 120, 0.16);
  border-color: rgba(110, 123, 120, 0.36);
  color: var(--ink);
}

.page-news .ntag--help {
  background: var(--mist);
  border-color: rgba(23, 20, 18, 0.14);
  color: var(--ink);
}

/* ---------- 总览深墨块 ---------- */

.page-news .news-overview {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-l);
  background: var(--ink-deep);
  color: var(--on-dark);
}

.page-news .news-overview::after {
  content: "";
  position: absolute;
  left: -4rem;
  bottom: -6rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 154, 74, 0.18), transparent 68%);
  pointer-events: none;
}

.page-news .news-overview__grid {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-overview h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.35;
  color: var(--on-dark);
}

.page-news .news-overview p {
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--on-dark-dim);
}

.page-news .news-taxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin-top: 1.5rem;
}

.page-news .news-tax {
  padding-top: 0.6rem;
  border-top: 1px solid var(--line-invert);
}

.page-news .news-tax__num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold);
}

.page-news .news-tax__name {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--on-dark-dim);
}

.page-news .news-overview__figure {
  margin: 0;
}

.page-news .news-overview__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
  opacity: 0.94;
}

/* ---------- 时间轴 ---------- */

.page-news .news-thread__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-thread__lede {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  max-width: 42ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .news-thread__lede strong {
  color: var(--ink);
  font-weight: 600;
}

.page-news .phase {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.page-news .phase__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.page-news .phase__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--cinnabar);
  transform: translateY(-0.15rem);
}

.page-news .phase__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .phase__count {
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--index-gray);
}

.page-news .entries {
  margin-left: 0.2rem;
  padding-left: clamp(0.75rem, 2.5vw, 1.5rem);
  border-left: 1px solid var(--line);
}

.page-news .entry {
  border-bottom: var(--news-hair);
}

.page-news .entry__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: start;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
}

.page-news .entry__sum::-webkit-details-marker {
  display: none;
}

.page-news .entry__num {
  padding-top: 0.1rem;
  font-family: var(--font-num);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .entry__main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: baseline;
  min-width: 0;
}

.page-news .entry__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.page-news .entry__sum:hover .entry__title,
.page-news .entry__sum:focus-visible .entry__title {
  color: var(--cinnabar);
}

.page-news .entry__sum::after {
  content: "＋";
  padding-top: 0.15rem;
  font-size: 0.875rem;
  line-height: 1;
  color: var(--slate);
}

.page-news .entry[open] .entry__sum::after {
  content: "－";
  color: var(--cinnabar);
}

.page-news .entry__body {
  padding: 0 0 1.25rem 1.6rem;
}

.page-news .entry__body p {
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .entry__meta {
  display: grid;
  gap: 0.6rem;
  margin: 0;
}

.page-news .entry__meta > div {
  padding-left: 0.75rem;
  border-left: 2px solid var(--gold);
}

.page-news .entry__meta dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--index-gray);
}

.page-news .entry__meta dd {
  margin: 0.2rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 观察文章 ---------- */

.page-news .news-notes {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.page-news .news-notes h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-notes__lede {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  max-width: 42ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .news-notes__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .notes__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .notes__item {
  padding: 0.95rem 0;
  border-top: var(--news-hair);
}

.page-news .notes__item:last-child {
  border-bottom: var(--news-hair);
}

.page-news .notes__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0 0 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--index-gray);
}

.page-news .notes__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .news-notes__figure {
  margin: 0;
}

.page-news .news-notes__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 90% 100%, 0 100%);
}

.page-news .news-notes__figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--index-gray);
}

/* ---------- 导出与反馈 ---------- */

.page-news .news-export {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid rgba(178, 58, 42, 0.32);
  border-radius: var(--radius-l);
  background: var(--paper-lift);
}

.page-news .news-export__figure {
  margin: 0;
}

.page-news .news-export__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

.page-news .news-export h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-export__text p {
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-export__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.page-news .news-export__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-news .news-taxes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .entry__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1.25rem;
  }
}

@media (min-width: 820px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .news-overview__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-news .news-notes__grid {
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
  }

  .page-news .news-export {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    display: grid;
    grid-template-columns: 12.5rem minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 2rem;
    margin-bottom: 0;
  }

  .page-news .entry__body {
    padding-left: 2.6rem;
  }
}

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