.page-news {
  --news-cut: 26px;
  --news-panel: #0b1f45;
  --news-line: rgba(29, 50, 96, .9);
  padding-bottom: 96px;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  margin-top: 26px;
}

/* ---------- 头版报头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: 40px 0 44px;
  overflow: hidden;
  border-bottom: 1px solid var(--steel);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(720px 320px at 78% -10%, rgba(53, 255, 139, .16), transparent 68%),
    radial-gradient(520px 260px at 6% 110%, rgba(155, 107, 255, .14), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0 87px, rgba(29, 50, 96, .42) 87px 88px);
  z-index: 0;
}

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

.page-news .news-masthead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 9vw, 74px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--white);
  transform: skewX(-3deg);
  text-shadow: 0 0 26px rgba(53, 255, 139, .18);
  -webkit-text-stroke: 1px rgba(53, 255, 139, .5);
}

.page-news .news-masthead__lead {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--white);
}

.page-news .news-masthead__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--news-line);
}

.page-news .fact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 108px;
}

.page-news .fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .fact dd {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--neon);
}

/* ---------- 头版版面 ---------- */
.page-news .news-front {
  padding: 46px 0 0;
}

.page-news .news-front__kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-news .news-front__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

/* 主条 */
.page-news .lead-story {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background:
    radial-gradient(560px 260px at 12% 0%, rgba(255, 122, 51, .16), transparent 70%),
    linear-gradient(158deg, #0d2451 0%, #08193c 58%, #061633 100%);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
}

.page-news .lead-story__body {
  padding: 24px 22px 26px;
  order: 2;
}

.page-news .lead-story__media {
  order: 1;
  overflow: hidden;
  background: #030f24;
}

.page-news .lead-story__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  transform: scale(1);
  transition: transform .5s ease;
}

.page-news .lead-story:hover .lead-story__media img {
  transform: scale(1.03);
}

.page-news .lead-story__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
}

.page-news .lead-story__title a {
  color: var(--white);
  text-decoration: none;
  transition: color .2s ease;
}

.page-news .lead-story__title a:hover,
.page-news .lead-story__title a:focus-visible {
  color: var(--neon);
}

.page-news .lead-story__excerpt {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .lead-story__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* 次条纵列 */
.page-news .side-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .side-item {
  border-bottom: 1px solid var(--news-line);
}

.page-news .side-item__link {
  display: grid;
  grid-template-columns: 40px 1fr;
  grid-template-areas:
    "num tag"
    "num title"
    "num meta";
  gap: 6px 12px;
  padding: 18px 4px 18px 0;
  text-decoration: none;
  transition: background-color .2s ease, padding-left .2s ease;
}

.page-news .side-item__link:hover,
.page-news .side-item__link:focus-visible {
  background: rgba(53, 255, 139, .06);
  padding-left: 10px;
}

.page-news .side-item__num {
  grid-area: num;
  align-self: start;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  opacity: .62;
  padding-top: 2px;
}

.page-news .side-item__link .tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .side-item__title {
  grid-area: title;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  transition: color .2s ease;
}

.page-news .side-item__link:hover .side-item__title,
.page-news .side-item__link:focus-visible .side-item__title {
  color: var(--neon);
}

.page-news .side-item__meta {
  grid-area: meta;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 标签筛选条 ---------- */
.page-news .news-filter {
  padding: 48px 0 0;
}

.page-news .news-filter__title,
.page-news .news-stream__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 0 0;
  border-top: 1px solid var(--news-line);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  background: rgba(14, 36, 80, .7);
  border: 1px solid var(--steel);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-news .filter-chip b {
  font-size: 11px;
  font-weight: 700;
  color: var(--mist);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  color: var(--white);
  border-color: rgba(53, 255, 139, .6);
}

.page-news .filter-chip.is-on {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(53, 255, 139, .1);
  box-shadow: inset 0 0 0 1px rgba(53, 255, 139, .22);
}

.page-news .filter-chip.is-on b {
  color: var(--neon);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  padding: 40px 0 0;
}

.page-news .entry-stream {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .entry {
  position: relative;
  padding: 20px 20px 18px;
  background:
    linear-gradient(150deg, rgba(155, 107, 255, .07), transparent 46%),
    linear-gradient(162deg, var(--news-panel) 0%, #071a3c 100%);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform .22s ease;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--neon);
  opacity: .55;
}

.page-news .entry:hover {
  transform: translateY(-4px);
}

.page-news .entry:hover::before {
  opacity: 1;
}

.page-news .entry__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .entry__num {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--neon);
  opacity: .55;
}

.page-news .entry:hover .entry__num {
  opacity: 1;
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.48;
}

.page-news .entry__title a {
  color: var(--white);
  text-decoration: none;
  transition: color .2s ease;
}

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

.page-news .entry__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-news .entry__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--news-line);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* 宽条目 */
.page-news .entry--wide {
  display: grid;
  grid-template-columns: 1fr;
  padding: 0;
  grid-template-areas:
    "thumb"
    "body";
}

.page-news .entry--wide .entry__thumb {
  grid-area: thumb;
  overflow: hidden;
  background: #030f24;
  min-height: 170px;
}

.page-news .entry--wide .entry__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.page-news .entry--wide:hover .entry__thumb img {
  transform: scale(1.03);
}

.page-news .entry--wide .entry__body {
  grid-area: body;
  padding: 20px 20px 18px;
}

.page-news .entry--wide .entry__meta {
  margin-top: 12px;
}

/* ---------- 快捷入口 ---------- */
.page-news .news-shortcuts {
  padding: 64px 0 0;
}

.page-news .news-shortcuts__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .shortcut-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .shortcut {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 22px;
  text-decoration: none;
  background:
    radial-gradient(420px 200px at 100% 0%, rgba(53, 255, 139, .12), transparent 72%),
    linear-gradient(160deg, #0d2452 0%, #071a3c 100%);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  transition: transform .22s ease, background-color .22s ease;
}

.page-news .shortcut--alt {
  background:
    radial-gradient(420px 200px at 100% 0%, rgba(155, 107, 255, .18), transparent 72%),
    linear-gradient(160deg, #14245a 0%, #071a3c 100%);
}

.page-news .shortcut:hover,
.page-news .shortcut:focus-visible {
  transform: translateY(-4px);
}

.page-news .shortcut__num {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-news .shortcut__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--white);
  transition: color .2s ease;
}

.page-news .shortcut:hover .shortcut__name,
.page-news .shortcut:focus-visible .shortcut__name {
  color: var(--neon);
}

.page-news .shortcut__desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .shortcut__go {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  transition: color .2s ease;
}

.page-news .shortcut:hover .shortcut__go,
.page-news .shortcut:focus-visible .shortcut__go {
  color: var(--neon);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding: 64px 0 0;
}

.page-news .cadence-card {
  position: relative;
  padding: 30px 24px 28px;
  background:
    linear-gradient(145deg, rgba(53, 255, 139, .06), transparent 50%),
    linear-gradient(168deg, #0a1e46 0%, #061633 100%);
  border-left: 3px solid var(--neon);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-news .cadence-card__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.6vw, 28px);
  font-weight: 800;
  color: var(--white);
}

.page-news .cadence-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .cadence-list li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-line);
}

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

.page-news .cadence-list__text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}

.page-news .cadence-card__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.page-news .cadence-card__foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 焦点反馈 ---------- */
.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-masthead {
    padding: 56px 0 52px;
  }

  .page-news .news-masthead__lead {
    font-size: 18px;
  }

  .page-news .lead-story__body {
    padding: 30px 28px 30px;
  }

  .page-news .entry-stream {
    gap: 18px;
  }

  .page-news .entry--wide {
    grid-template-columns: 300px 1fr;
    grid-template-areas: "thumb body";
  }

  .page-news .entry--wide .entry__thumb {
    min-height: 100%;
  }

  .page-news .entry--wide-alt {
    grid-template-columns: 1fr 300px;
    grid-template-areas: "body thumb";
  }

  .page-news .entry--wide .entry__body {
    padding: 24px 26px 22px;
  }

  .page-news .shortcut-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .cadence-card {
    padding: 36px 34px 32px;
  }
}

@media (min-width: 960px) {
  .page-news .news-front__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-news .lead-story {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "body media";
  }

  .page-news .lead-story__body {
    grid-area: body;
    padding: 34px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .lead-story__media {
    grid-area: media;
    order: 0;
  }

  .page-news .lead-story__media img {
    min-height: 340px;
  }

  .page-news .entry-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-news .entry--wide {
    grid-column: 1 / -1;
    grid-template-columns: 340px 1fr;
  }

  .page-news .entry--wide-alt {
    grid-template-columns: 1fr 340px;
  }

  .page-news .cadence-list li {
    grid-template-columns: 90px 1fr;
    padding: 16px 0;
  }
}

@media (min-width: 1240px) {
  .page-news .news-front__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }

  .page-news .entry--wide {
    grid-template-columns: 380px 1fr;
  }

  .page-news .entry--wide-alt {
    grid-template-columns: 1fr 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .shortcut,
  .page-news .lead-story__media img,
  .page-news .entry--wide .entry__thumb img {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .shortcut:hover,
  .page-news .shortcut:focus-visible {
    transform: none;
  }

  .page-news .lead-story:hover .lead-story__media img,
  .page-news .entry--wide:hover .entry__thumb img {
    transform: none;
  }
}
