.page-news {
  --news-rail: 200px;
  --news-gap: clamp(20px, 3.4vw, 56px);
  --news-cut: 14px;
  background:
    radial-gradient(1100px 520px at 84% -10%, rgba(41, 231, 208, .07), transparent 62%),
    var(--ink);
  color: var(--text);
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 46px);
  background:
    linear-gradient(180deg, rgba(43, 27, 74, .55), rgba(10, 26, 47, 0) 82%),
    radial-gradient(680px 320px at 10% 0%, rgba(41, 231, 208, .10), transparent 72%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-masthead .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 32px);
  align-items: end;
}

.page-news .news-masthead__lead .eyebrow {
  color: var(--amber);
  letter-spacing: .18em;
}

.page-news .news-masthead h1 {
  margin: 12px 0 16px;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 900;
  font-stretch: condensed;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: #fff;
}

.page-news .news-masthead__desc {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-masthead__aside {
  display: none;
}

/* ---------- 焦点条目 ---------- */
.page-news .news-focus {
  padding: clamp(24px, 4vw, 48px) 0 clamp(26px, 4vw, 50px);
}

.page-news .focus-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: linear-gradient(140deg, rgba(43, 27, 74, .6), rgba(16, 38, 63, .92) 42%, var(--panel));
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .focus-card__media {
  margin: 0;
  position: relative;
}

.page-news .focus-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .focus-card__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--red) 55%, transparent);
}

.page-news .focus-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: clamp(20px, 3vw, 42px);
}

.page-news .focus-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .focus-card__time {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .focus-card__title {
  position: relative;
  margin: 0;
  padding-right: 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.9vw, 33px);
  font-weight: 900;
  font-stretch: condensed;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: #fff;
}

.page-news .focus-card__title::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 0;
  bottom: 4px;
  width: 5px;
  background: var(--amber);
  clip-path: polygon(0 0, 100% 14%, 100% 86%, 0 100%);
}

.page-news .focus-card__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .focus-card__more {
  margin: 4px 0 0;
}

.page-news .news-link {
  display: inline-block;
  color: var(--cyan);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 231, 208, .38);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}

.page-news .news-link:hover,
.page-news .news-link:focus-visible {
  color: #fff;
  border-bottom-color: #fff;
}

/* ---------- 双栏主体 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
  padding-bottom: clamp(40px, 6vw, 84px);
}

/* 分类栏 */
.page-news .news-rail {
  border-top: 2px solid var(--amber);
  padding-top: 14px;
}

.page-news .news-rail__head {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-rail__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color .18s ease, background .18s ease;
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--cyan);
}

.page-news .news-rail__count {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-rail__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 34ch;
}

/* ---------- 条目流 ---------- */
.page-news .news-group + .news-group {
  margin-top: clamp(40px, 5.5vw, 76px);
}

.page-news .news-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-news .news-group__idx {
  grid-row: span 2;
  padding-top: 7px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.7vw, 31px);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.01em;
  color: #fff;
}

.page-news .news-group__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-group__thumb {
  margin: 18px 0 4px;
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .news-group__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

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

.page-news .news-item {
  position: relative;
  padding: 22px 0 24px;
  border-bottom: 1px solid rgba(20, 117, 107, .5);
  transition: transform .2s ease;
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width .3s ease-out;
}

.page-news .news-item:hover {
  transform: translateY(-2px);
}

.page-news .news-item:hover::after,
.page-news .news-item:focus-within::after {
  width: 100%;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.005em;
}

.page-news .news-item__title a {
  color: var(--text);
  text-decoration: none;
  transition: color .18s ease;
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--cyan);
}

.page-news .news-item__sum {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .news-item .num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  padding: 0 .15em;
}

/* ---------- 订阅区块 ---------- */
.page-news .news-subscribe {
  padding: 0 0 clamp(40px, 6vw, 80px);
}

.page-news .news-subscribe__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  padding: clamp(24px, 3.4vw, 46px);
  background:
    linear-gradient(120deg, rgba(74, 18, 48, .8), rgba(16, 38, 63, .95) 58%, var(--panel));
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
}

.page-news .news-subscribe__body .eyebrow {
  color: var(--amber);
  letter-spacing: .2em;
}

.page-news .news-subscribe__body h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 900;
  font-stretch: condensed;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: #fff;
}

.page-news .news-subscribe__body p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-subscribe__body .num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  padding: 0 .15em;
}

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

/* ---------- 窄屏适配 ---------- */
@media (max-width: 480px) {
  .page-news .focus-card__title {
    padding-right: 0;
  }

  .page-news .focus-card__title::after {
    display: none;
  }

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

/* ---------- 平板与桌面 ---------- */
@media (min-width: 860px) {
  .page-news .focus-card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  }

  .page-news .focus-card__media img {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-news .news-subscribe__panel {
    grid-template-columns: minmax(0, 1.7fr) auto;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-news .news-masthead__aside {
    display: block;
    padding-bottom: 10px;
  }

  .page-news .news-masthead__vertical {
    display: block;
    writing-mode: vertical-rl;
    height: 150px;
    padding-left: 10px;
    border-left: 2px solid var(--amber);
    font-size: 12px;
    letter-spacing: .26em;
    color: var(--muted);
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(28px, 4.4vw, 68px);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--top-h) + 26px);
    border-top-width: 2px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-news .news-rail__link {
    justify-content: space-between;
    gap: 14px;
    padding: 13px 12px 13px 16px;
    background: transparent;
    border-left: 2px solid transparent;
    border-bottom: 1px solid var(--line-soft);
    clip-path: none;
    font-size: 15px;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    background: var(--cyan-soft);
    border-left-color: var(--cyan);
    color: var(--cyan);
  }

  .page-news .news-rail__link[aria-current] {
    border-left-color: var(--amber);
    color: #fff;
  }

  .page-news .news-rail__link[aria-current] .news-rail__count {
    color: var(--amber);
  }
}

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

  .page-news .news-item:hover {
    transform: none;
  }
}