.page-news {
  --news-gap: clamp(16px, 2.4vw, 26px);
  --news-pad: clamp(16px, 2.4vw, 26px);
  color: var(--white);
  font-family: var(--font-text);
}

.page-news .news-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(16px, 3vw, 38px) clamp(16px, 4vw, 40px) clamp(48px, 8vw, 92px);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .breadcrumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--white);
}

/* 首屏 */
.page-news .news-hero {
  display: grid;
  gap: var(--news-gap);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-hero__main {
  min-width: 0;
}

.page-news .news-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--white);
}

.page-news .news-hero__lede {
  max-width: 34ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__panel {
  position: relative;
  overflow: hidden;
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface-2), var(--surface-1) 64%);
  box-shadow: var(--shadow-card);
}

.page-news .news-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--amber-2));
}

.page-news .news-hero__panel-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
}

.page-news .news-facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .news-facts__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-news .news-facts__txt {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-news .news-hero__figure {
  margin: 0 0 clamp(32px, 5vw, 58px);
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* 章节通用 */
.page-news .news-section {
  margin-bottom: clamp(36px, 6vw, 74px);
  scroll-margin-top: 88px;
}

.page-news .news-section .section-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-news .news-section .section-head__desc {
  max-width: 54ch;
}

/* 轮换带 */
.page-news .rot-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .rot-aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .rot-aside__fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .rot-aside__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .rot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--news-gap);
}

.page-news .rot-card {
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
}

.page-news .rot-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 23px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .rot-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .rot-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .rot-card__meta div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .rot-card__meta dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .rot-card__meta dd {
  margin: 0;
  font-size: 13px;
  color: var(--white);
}

/* 活动类型 */
.page-news .type-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .type-card {
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.page-news .type-card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 21px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .type-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .type-card .type-card__for {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .type-card--lead {
  background: linear-gradient(150deg, var(--amber-pale), #ffe3bd 96%);
  border-color: rgba(245, 169, 75, .8);
}

.page-news .type-card--lead h3 {
  font-size: clamp(22px, 4vw, 28px);
  color: var(--on-amber);
}

.page-news .type-card--lead p {
  color: var(--on-amber);
  opacity: .82;
}

.page-news .type-card--lead .type-card__for {
  color: var(--on-amber);
  opacity: .9;
}

/* 更新列表 */
.page-news .updates-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .updates-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .update-item {
  display: grid;
  gap: 8px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
}

.page-news .update-item__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .update-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3vw, 20px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .update-item__text {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .update-item__link {
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .update-item__link:hover,
.page-news .update-item__link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .updates-fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* 三步走 */
.page-news .start-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .start-main {
  min-width: 0;
}

.page-news .start-main .section-head__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 30px);
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .steps__item {
  position: relative;
  padding: 18px 18px 18px 62px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.page-news .steps__num {
  position: absolute;
  left: 18px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .steps__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}

.page-news .steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .help-card {
  align-self: start;
  padding: var(--news-pad);
  border: 1px solid var(--cyan-dark);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(47, 227, 214, .16), var(--surface-2) 58%);
  box-shadow: var(--shadow-cyan);
}

.page-news .help-card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 23px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .help-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 更新节奏条 */
.page-news .news-strip {
  display: grid;
  gap: 10px;
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.page-news .news-strip__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
}

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

.page-news .news-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-news .news-strip__links a {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 214, .42);
}

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

.page-news img {
  max-width: 100%;
}

/* 平板 */
@media (min-width: 680px) {
  .page-news .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .steps__item:first-child {
    grid-column: span 2;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-hero__panel {
    margin-top: 26px;
  }

  .page-news .rot-layout {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .rot-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .rot-card:nth-child(1) {
    grid-column: span 7;
  }

  .page-news .rot-card:nth-child(2) {
    grid-column: span 5;
    margin-top: 26px;
  }

  .page-news .rot-card:nth-child(3) {
    grid-column: span 5;
  }

  .page-news .rot-card:nth-child(4) {
    grid-column: span 7;
    margin-top: -16px;
  }

  .page-news .type-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .type-card--lead {
    grid-column: span 5;
    grid-row: span 2;
  }

  .page-news .type-card:nth-child(2) {
    grid-column: span 7;
  }

  .page-news .type-card:nth-child(3) {
    grid-column: span 6;
    margin-top: 22px;
  }

  .page-news .type-card:nth-child(4) {
    grid-column: span 1 / span 6;
    margin-top: -8px;
  }

  .page-news .updates-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .updates-fig {
    position: sticky;
    top: 96px;
    margin-top: 12px;
  }

  .page-news .start-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-news .steps__item:first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .updates-fig {
    position: static;
  }
}