/* ===== 更新笔记 · 页面专属样式 ===== */
.page-news {
  --news-line: rgba(11, 42, 74, 0.14);
  --news-line-soft: rgba(246, 241, 232, 0.16);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: clamp(26px, 5vw, 46px) 0 clamp(40px, 7vw, 86px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(102deg, transparent 53%, rgba(255, 107, 44, 0.16) 53%, rgba(255, 107, 44, 0.16) 53.4%, transparent 53.4%),
    linear-gradient(102deg, transparent 70%, rgba(11, 42, 74, 0.07) 70%, rgba(11, 42, 74, 0.07) 70.35%, transparent 70.35%);
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 5vw, 56px);
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
    margin-top: clamp(34px, 5vw, 68px);
  }
}

.page-news .news-hero__title {
  margin: 0.1em 0 0;
  font-size: clamp(46px, 11vw, 128px);
  font-weight: 200;
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-news .news-hero__title strong {
  display: inline-block;
  font-weight: 900;
  color: var(--navy);
}

.page-news .news-hero__aside {
  margin-top: 4px;
}

@media (min-width: 960px) {
  .page-news .news-hero__aside {
    margin-top: 0;
  }
}

.page-news .hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  margin: clamp(32px, 6vw, 60px) 0 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .hero-facts__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .hero-facts__item:last-child {
  border-bottom: 0;
}

.page-news .hero-facts dt {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .hero-facts dd {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.01em;
}

@media (min-width: 680px) {
  .page-news .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .hero-facts__item {
    padding: 22px clamp(18px, 3vw, 32px) 22px 0;
    border-bottom: 0;
    border-right: 1px solid var(--news-line);
  }
  .page-news .hero-facts__item:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

/* ---------- 头条专题 ---------- */
.page-news .feature {
  position: relative;
  overflow: hidden;
  background: var(--midnight);
  color: var(--paper);
  padding: clamp(40px, 8vw, 96px) 0;
}

.page-news .feature::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -22%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 255, 61, 0.16), transparent 68%);
  pointer-events: none;
}

.page-news .feature > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .feature .eyebrow,
.page-news .updates .eyebrow {
  color: var(--lime);
}

.page-news .feature__grid {
  display: grid;
  gap: clamp(26px, 5vw, 46px);
}

@media (min-width: 1024px) {
  .page-news .feature__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(36px, 5vw, 66px);
  }
}

.page-news .feature__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(184, 255, 61, 0.3), 0 34px 64px -34px rgba(0, 0, 0, 0.7);
}

.page-news .feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .feature__title {
  margin: 14px 0 0;
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .feature__text {
  margin: 18px 0 0;
  max-width: 36em;
  color: rgba(246, 241, 232, 0.78);
  line-height: 1.78;
}

.page-news .feature__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

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

/* ---------- 分类标签带 ---------- */
.page-news .cat-band {
  background: var(--paper);
  padding: clamp(44px, 8vw, 96px) 0 clamp(28px, 5vw, 52px);
}

.page-news .cats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-news .cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: var(--pill);
  background: var(--white);
  border: 1px solid var(--news-line);
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .cat-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .cat-pill:hover,
.page-news .cat-pill:focus-visible {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.page-news .cat-band__note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 46em;
  color: var(--slate);
  line-height: 1.78;
}

/* ---------- 更新流 ---------- */
.page-news .feed-band {
  background: var(--paper);
  padding: clamp(34px, 6vw, 74px) 0 clamp(48px, 8vw, 104px);
}

.page-news .feed {
  list-style: none;
  margin: clamp(22px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .feed__item {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed__time {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .feed__main .tag {
  display: inline-flex;
  margin-bottom: 2px;
}

.page-news .feed__title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .feed__excerpt {
  margin: 8px 0 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

@media (min-width: 860px) {
  .page-news .feed {
    border-top: 0;
  }
  .page-news .feed__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: start;
    gap: clamp(20px, 3vw, 44px);
    padding: clamp(20px, 2.4vw, 30px) clamp(10px, 1.8vw, 24px);
    border-bottom: 0;
    border-radius: var(--r-md);
    transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
  }
  .page-news .feed__item + .feed__item {
    border-top: 1px solid var(--news-line);
  }
  .page-news .feed__item:hover {
    background: var(--mist);
    transform: translateX(8px);
  }
  .page-news .feed__time {
    padding-top: 6px;
  }
}

@media (hover: hover) and (min-width: 860px) {
  .page-news .feed__excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .page-news .feed__item:hover .feed__excerpt,
  .page-news .feed__item:focus-within .feed__excerpt {
    -webkit-line-clamp: 5;
    line-clamp: 5;
  }
}

/* ---------- 版本说明与订阅 ---------- */
.page-news .updates {
  background: linear-gradient(168deg, var(--navy) 0%, var(--midnight) 80%);
  color: var(--paper);
  padding: clamp(46px, 8vw, 104px) 0;
}

.page-news .updates .section__title {
  color: var(--white);
}

.page-news .updates__lede {
  margin: clamp(16px, 3vw, 26px) 0 0;
  max-width: 42em;
  color: rgba(246, 241, 232, 0.78);
  line-height: 1.78;
}

.page-news .updates__media {
  margin: clamp(28px, 5vw, 46px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--news-line-soft);
}

.page-news .updates__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-news .updates .media__caption {
  margin: 12px 0 0;
  padding: 0 4px;
  font-size: 13px;
  color: rgba(246, 241, 232, 0.6);
}

.page-news .sub-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 5vw, 46px);
}

@media (min-width: 720px) {
  .page-news .sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news .sub-card {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  background: rgba(246, 241, 232, 0.06);
  border: 1px solid var(--news-line-soft);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .sub-card:hover {
  background: rgba(246, 241, 232, 0.11);
  transform: translateY(-3px);
}

.page-news .sub-card__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-news .sub-card__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-news .sub-card p:last-child {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(246, 241, 232, 0.75);
}

/* ---------- 资料更新 ---------- */
.page-news .materials {
  background: var(--paper);
  padding: clamp(46px, 8vw, 104px) 0;
}

.page-news .material__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 46px);
}

@media (min-width: 920px) {
  .page-news .material__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
    gap: clamp(36px, 5vw, 68px);
  }
}

.page-news .material__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--mist);
}

.page-news .material__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-news .material__body > p {
  margin: 0;
  max-width: 42em;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .format-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .format-list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid var(--news-line);
}

.page-news .format-list__key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .format-list li span:last-child {
  font-size: 15px;
  line-height: 1.62;
  color: var(--slate);
}

.page-news .materials__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .material__body .btn {
  margin-top: 24px;
}

/* ---------- 编辑手记 ---------- */
.page-news .notebook {
  background: var(--mist);
  padding: clamp(46px, 8vw, 104px) 0;
}

.page-news .notebook__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(26px, 4vw, 46px);
}

@media (min-width: 900px) {
  .page-news .notebook__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(34px, 5vw, 64px);
  }
}

.page-news .notebook__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.page-news .notebook__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .notebook__quote {
  margin: 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--orange);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}

.page-news .notebook__body p {
  margin: 22px 0 0;
  max-width: 42em;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 收束入口 ---------- */
.page-news .outro {
  background: var(--paper);
  padding: clamp(44px, 8vw, 92px) 0 clamp(56px, 9vw, 110px);
}

.page-news .outro__inner {
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--news-line);
}

.page-news .outro__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 42px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-news .outro__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
}

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

.page-news .outro__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid var(--news-line);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .outro__link .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .outro__link:hover,
.page-news .outro__link:focus-visible {
  border-color: var(--orange);
  color: var(--navy);
  transform: translateY(-2px);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}