.page-news {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(22px, 3.4vw, 38px);
  background: linear-gradient(180deg, var(--paper-2) 0%, var(--paper) 82%);
  border-bottom: 1px solid rgba(22, 19, 15, 0.14);
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 8px 0 clamp(14px, 2vw, 20px);
  max-width: 22ch;
}

.page-news .news-hero__lede {
  max-width: 62ch;
  color: var(--text-soft);
  line-height: 1.85;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
}

.page-news .news-hero__lede a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-news .news-hero__lede a:hover {
  border-bottom-color: var(--gold-deep);
}

.page-news .news-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 3vw, 34px);
  margin: 0;
  padding: 0;
  font-size: 0.88rem;
  color: var(--stone);
}

.page-news .news-hero__meta b {
  font-family: var(--font-num);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-deep);
  margin-right: 4px;
}

/* ---------- 骨架：左轨道 + 条目流 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .news-rail {
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

.page-news .news-rail__caption {
  margin: 0 0 10px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

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

.page-news .news-toc a {
  display: block;
  padding: 8px 10px;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--text-soft);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-toc a:hover {
  background: var(--paper-2);
  color: var(--ink);
}

.page-news .news-toc a[aria-current="true"] {
  background: var(--gold-pale);
  color: var(--ink);
  border-left-color: var(--gold-deep);
  font-weight: 700;
}

.page-news .news-rail__legend {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(22, 19, 15, 0.12);
}

.page-news .news-rail__legend-title {
  margin: 0 0 8px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-news .news-rail__legend ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-rail__legend li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.page-news .news-rail__legend span {
  font-family: var(--font-num);
  color: var(--gold-deep);
  letter-spacing: 0.06em;
  flex: none;
}

/* ---------- 区块通用 ---------- */
.page-news .news-block + .news-block {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-news .news-block__head {
  max-width: 64ch;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(22, 19, 15, 0.12);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-block__head .eyebrow {
  margin: 0 0 6px;
}

.page-news .news-block__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-news .news-block__head p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.85;
}

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-news .news-figure .figure__frame {
  border: 1px solid rgba(22, 19, 15, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-2);
}

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

.page-news .news-figure .figure__caption {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--stone);
  line-height: 1.7;
}

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

.page-news .pin-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--paper-2);
  border: 1px solid rgba(22, 19, 15, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.page-news .pin-card:hover,
.page-news .pin-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--gold);
  outline: none;
}

.page-news .pin-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

.page-news .pin-card__strip {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 4px;
  padding: 24px 22px 0;
}

.page-news .pin-card__strip span {
  height: 12px;
  border-radius: 3px;
  background: rgba(22, 19, 15, 0.09);
}

.page-news .pin-card__strip span.on {
  background: var(--gold);
}

.page-news .pin-card__body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .pin-card__body h3 {
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 800;
  line-height: 1.35;
}

.page-news .pin-card__body p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.page-news .pin-card__cta {
  margin-top: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold-deep);
  border-bottom: 2px solid var(--gold);
  align-self: flex-start;
  padding-bottom: 2px;
}

/* ---------- 条目流 ---------- */
.page-news .feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .feed-item {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(22, 19, 15, 0.13);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 22px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-news .feed-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  border-left-color: var(--gold-deep);
}

.page-news .feed-item__when {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-news .feed-item h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.42;
}

.page-news .feed-item p {
  margin: 0 0 10px;
  color: var(--text-soft);
  line-height: 1.82;
}

.page-news .feed-item p:last-child {
  margin-bottom: 0;
}

.page-news .feed-item a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-news .feed-item a:hover {
  border-bottom-color: var(--gold-deep);
}

.page-news .feed-item__foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(22, 19, 15, 0.18);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--stone);
}

/* ---------- 版本对比 ---------- */
.page-news .ver-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-news .ver-col {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(22, 19, 15, 0.13);
  background: var(--paper-2);
}

.page-news .ver-col--new {
  background: var(--gold-pale);
  border-color: var(--gold);
}

.page-news .ver-col__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-news .ver-col ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--text-soft);
  line-height: 1.72;
  font-size: 0.95rem;
}

/* ---------- 服务观察便签 ---------- */
.page-news .note-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .note-card {
  position: relative;
  padding: 22px 24px 24px;
  background: var(--paper-2);
  border: 1px dashed rgba(22, 19, 15, 0.24);
  border-radius: var(--radius-sm);
}

.page-news .note-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 4px;
  background: var(--clay);
  border-radius: var(--radius-sm) 0 0 0;
}

.page-news .note-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.42;
}

.page-news .note-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.85;
}

/* ---------- 问答 ---------- */
.page-news .qa-list {
  display: grid;
  gap: 12px;
}

.page-news .qa {
  background: var(--paper);
  border: 1px solid rgba(22, 19, 15, 0.14);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-news .qa summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
}

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

.page-news .qa summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--gold-deep);
}

.page-news .qa[open] summary::after {
  content: "–";
}

.page-news .qa[open] summary {
  background: var(--paper-2);
  border-bottom: 1px solid rgba(22, 19, 15, 0.1);
}

.page-news .qa__body {
  padding: 16px 20px 18px;
}

.page-news .qa__body p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.85;
}

/* ---------- 页尾导流 ---------- */
.page-news .news-next {
  margin-top: clamp(44px, 7vw, 80px);
  padding-top: 26px;
  border-top: 3px solid var(--ink);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .news-next > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-news .news-next .eyebrow {
  margin: 0;
}

.page-news .news-contact {
  margin: 22px 0 0;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.page-news .news-contact a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-news .news-backtop {
  margin: 14px 0 0;
  font-size: 0.88rem;
}

.page-news .news-backtop a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px dashed rgba(22, 19, 15, 0.28);
}

.page-news .news-backtop a:hover {
  color: var(--ink);
  border-bottom-style: solid;
}

/* ---------- 站内滚动数字图形 ---------- */
.page-news .stat-num {
  font-family: var(--font-num);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .ver-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .note-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .note-grid .note-card:first-child {
    grid-column: 1 / -1;
  }
}

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

  .page-news .news-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 940px) {
  .page-news .news-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-news .news-toc {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .pin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

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

  .page-news .pin-card:hover,
  .page-news .feed-item:hover {
    transform: none;
  }
}