.page-news {
  --rail-w: 232px;
  --hair: rgba(20, 24, 28, .14);
  --hair-soft: rgba(20, 24, 28, .08);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  background: var(--lake-deep);
  color: var(--snow);
  padding: clamp(20px, 3vw, 32px) 0 clamp(36px, 6vw, 72px);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  top: auto;
  bottom: -90px;
  left: -6%;
  width: 112%;
  height: 180px;
  background: linear-gradient(90deg, rgba(245, 197, 24, 0) 0%, rgba(245, 197, 24, .34) 42%, rgba(245, 197, 24, 0) 100%);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(214, 237, 243, .3);
  transform: rotate(6deg);
  pointer-events: none;
}

.page-news .news-masthead .breadcrumbs {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead .breadcrumbs a,
.page-news .news-masthead .breadcrumbs li {
  color: rgba(255, 255, 255, .68);
}

.page-news .news-masthead .eyebrow {
  position: relative;
  z-index: 1;
  margin: 26px 0 0;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--rape);
}

.page-news .masthead-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 14px;
}

.page-news .masthead-main h1 {
  margin: 10px 0 0;
  font-size: clamp(34px, 6.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--snow);
}

.page-news .masthead-main .lead {
  max-width: 48ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .84);
}

.page-news .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .masthead-round {
  border: 1px solid rgba(214, 237, 243, .3);
  border-top: 4px solid var(--rape);
  background: rgba(6, 74, 94, .55);
  padding: 20px 22px 24px;
}

.page-news .round-label {
  display: block;
  font-size: 11px;
  letter-spacing: .22em;
  color: rgba(255, 255, 255, .58);
}

.page-news .round-num {
  display: block;
  font-size: clamp(56px, 9vw, 76px);
  line-height: 1;
  font-weight: 700;
  color: var(--rape);
}

.page-news .round-caption {
  margin: 10px 0 0;
  font-size: 14px;
  color: rgba(255, 255, 255, .78);
}

.page-news .round-facts {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(214, 237, 243, .22);
  display: grid;
  gap: 10px;
}

.page-news .round-facts > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.page-news .round-facts dt {
  margin: 0;
  color: rgba(255, 255, 255, .6);
}

.page-news .round-facts dd {
  margin: 0;
  color: var(--snow);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-rail {
  display: grid;
  gap: 28px;
  align-content: start;
}

.page-news .rail-title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hair);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-news .round-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .round-scale__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  color: var(--graphite);
  text-decoration: none;
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.page-news .round-scale__num {
  font-size: 18px;
  color: var(--ink);
}

.page-news .round-scale__label {
  font-size: 12px;
}

.page-news .round-scale__item:hover,
.page-news .round-scale__item:focus-visible {
  background: var(--fog);
  border-left-color: var(--lake);
  color: var(--ink);
}

.page-news .round-scale__item.is-current {
  background: var(--rape);
  border-left-color: var(--ink);
  color: var(--ink);
}

.page-news .round-scale__item.is-current .round-scale__num {
  font-weight: 700;
}

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

.page-news .rail-index a {
  position: relative;
  display: block;
  padding: 9px 0;
  border-bottom: 1px solid var(--hair-soft);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
}

.page-news .rail-index a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--lake);
  transition: width .18s var(--ease);
}

.page-news .rail-index a:hover::after,
.page-news .rail-index a:focus-visible::after {
  width: 100%;
}

.page-news .rail-note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--lake);
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .rail-note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-body {
  display: grid;
  gap: clamp(40px, 6vw, 72px);
  min-width: 0;
}

/* ---------- 章节通用 ---------- */
.page-news .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .section-title {
  margin: 0;
}

.page-news .section-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-news .tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

/* ---------- 头条 ---------- */
.page-news .feature {
  border: 1px solid var(--hair);
  background: var(--snow);
}

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

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

.page-news .feature__body {
  padding: clamp(18px, 3vw, 30px);
  border-top: 3px solid var(--lake);
}

.page-news .feature__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-news .feature__text {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .feature__meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--graphite);
}

.page-news .headline-list {
  margin-top: 22px;
  border-top: 1px solid var(--hair);
}

.page-news .headline-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-news .headline-item:hover,
.page-news .headline-item:focus-within {
  transform: translateX(6px);
  border-color: var(--lake);
}

.page-news .headline-item__title {
  margin: 12px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.42;
}

.page-news .headline-item__text {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .headline-item__meta {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--graphite);
}

/* ---------- 专题系列 ---------- */
.page-news .news-section--series {
  background: var(--lake-mist);
  border-left: 6px solid var(--lake);
  padding: clamp(26px, 4vw, 40px) clamp(18px, 3vw, 34px);
}

.page-news .series-grid {
  display: grid;
  gap: 18px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--snow);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--lake);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--lake);
}

.page-news .series-card__media {
  margin: 0;
}

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

.page-news .series-card h3 {
  margin: 2px 0 0;
  font-size: 20px;
  line-height: 1.32;
}

.page-news .series-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .series-card__freq {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--hair-soft);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lake);
}

.page-news .series-card--plain {
  border-top-color: var(--rape-deep);
  background: var(--snow);
}

/* ---------- 更新记录 ---------- */
.page-news .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-news .update-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hair);
  transition: transform .18s var(--ease), background-color .18s var(--ease);
}

.page-news .update-item:hover,
.page-news .update-item:focus-within {
  background: var(--fog);
}

.page-news .update-item__series {
  grid-column: 1 / -1;
  justify-self: start;
}

.page-news .update-item__main {
  grid-column: 1 / -1;
}

.page-news .update-item__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.48;
}

.page-news .update-item__summary {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-news .update-item__round {
  grid-column: 1;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lake);
}

.page-news .update-item__time {
  grid-column: 2;
  text-align: right;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--graphite);
}

/* ---------- 编辑推荐 ---------- */
.page-news .pick {
  background: var(--ink);
  color: var(--snow);
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 42px);
}

.page-news .pick__inner {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
}

.page-news .pick__media {
  margin: 0;
  border: 1px solid rgba(214, 237, 243, .26);
}

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

.page-news .pick .section-head {
  margin-bottom: 16px;
}

.page-news .pick .section-title {
  color: var(--snow);
}

.page-news .pick__body p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.page-news .pick-list {
  counter-reset: pick;
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .pick-list li {
  counter-increment: pick;
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .88);
}

.page-news .pick-list li::before {
  content: counter(pick, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 5px;
  border: 1px solid rgba(245, 197, 24, .55);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  color: var(--rape);
}

.page-news .pick-link {
  color: var(--rape);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .series-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-news .series-card:nth-child(1) {
    grid-column: span 4;
  }

  .page-news .series-card:nth-child(2) {
    grid-column: span 2;
  }

  .page-news .series-card:nth-child(3) {
    grid-column: span 2;
  }

  .page-news .series-card:nth-child(4) {
    grid-column: span 4;
  }

  .page-news .pick__inner {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-news .update-item {
    grid-template-columns: 120px minmax(0, 1fr) 86px 154px;
    align-items: start;
    gap: 20px;
    padding: 20px 8px;
  }

  .page-news .update-item:hover,
  .page-news .update-item:focus-within {
    transform: translateX(6px);
  }

  .page-news .update-item__series {
    grid-column: 1;
  }

  .page-news .update-item__main {
    grid-column: 2;
  }

  .page-news .update-item__round {
    grid-column: 3;
  }

  .page-news .update-item__time {
    grid-column: 4;
    text-align: left;
  }
}

@media (min-width: 960px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
  }
}

@media (max-width: 719px) {
  .page-news .news-masthead::after {
    display: none;
  }

  .page-news .feature__media {
    aspect-ratio: 4 / 3;
  }
}