/* ===== 新闻动态页专属样式 ===== */

.page-news {
  --news-line: rgba(102, 102, 102, .34);
  --news-gold-soft: rgba(255, 215, 0, .3);
  --news-red-grad: linear-gradient(115deg, #E60000 0%, #930000 90%);
  background-color: var(--c-dark);
  color: var(--c-text);
  overflow-x: hidden;
}

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

/* ---------- 报头区 ---------- */

.page-news__masthead {
  position: relative;
  padding: 52px 0 56px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c-dark-lt) 0%, var(--c-dark) 76%);
}

.page-news__masthead::before {
  content: "";
  position: absolute;
  top: 0;
  left: -8%;
  width: 118%;
  height: 26px;
  background: linear-gradient(90deg, var(--c-red) 0%, #8F0000 100%);
  transform: skewX(-8deg);
  transform-origin: top left;
  box-shadow: inset 18px 0 0 rgba(255, 215, 0, .14);
  z-index: 1;
}

.page-news__masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--c-red) 0 58%, var(--c-gold) 58% 76%, var(--c-grey) 76% 100%);
  z-index: 3;
}

.page-news__masthead .container {
  position: relative;
  z-index: 2;
}

.page-news__masthead .breadcrumb {
  margin-bottom: 30px;
}

.page-news__masthead-copy {
  max-width: 100%;
}

.page-news__kicker {
  display: inline-flex;
  align-items: center;
  background: var(--c-red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  line-height: 1;
  padding: 7px 10px;
  text-transform: uppercase;
}

.page-news__headline {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(46px, 8.5vw, 92px);
  line-height: .93;
  letter-spacing: -.015em;
  margin: 18px 0 14px;
}

.page-news__subline {
  font-size: 15px;
  line-height: 1.8;
  max-width: 54ch;
  color: rgba(245, 245, 245, .72);
}

.page-news__masthead-note {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(245, 245, 245, .66);
}

.page-news__masthead-note strong {
  color: var(--c-gold);
  font-weight: 700;
}

/* ---------- 最新发布 ---------- */

.page-news__latest {
  padding: 64px 0 28px;
}

.page-news .section-index {
  color: var(--c-gold);
}

.page-news__latest .section-head {
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(230, 0, 0, .6);
}

.page-news__lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 32px;
  background: linear-gradient(120deg, #0D0D0D 0%, var(--c-dark-lt) 100%);
  border-left: 4px solid var(--c-red);
  overflow: hidden;
}

.page-news__lead-copy {
  padding: 24px 20px 28px;
}

.page-news__lead-media {
  order: -1;
  background: #000;
}

.page-news__lead-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-news__lead h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 5.4vw, 40px);
  line-height: 1.08;
  margin: 14px 0 12px;
}

.page-news__lead p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 245, 245, .72);
  max-width: 56ch;
}

.page-news__lead-copy .btn {
  margin-top: 18px;
}

.page-news__rubric {
  display: inline-flex;
  align-items: center;
  column-gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, .58);
}

.page-news__rubric-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--c-red);
  box-shadow: 0 0 0 3px rgba(230, 0, 0, .2);
}

.page-news__rubric--gold {
  color: var(--c-gold);
}

.page-news__rubric--gold .page-news__rubric-dot {
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, .2);
}

/* ---------- 新闻列表 ---------- */

.page-news__list {
  margin-top: 52px;
}

.page-news__item {
  display: block;
  position: relative;
  padding: 26px 6px 18px 20px;
  border-top: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news__item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(90deg, rgba(230, 0, 0, .94) 0%, rgba(70, 12, 12, .88) 62%, rgba(10, 10, 10, 0) 100%);
  transform: translateX(-102%);
  transition: transform .45s var(--ease);
  pointer-events: none;
}

.page-news__item:hover::before,
.page-news__item:focus-within::before {
  transform: translateX(0);
}

.page-news__item > * {
  position: relative;
  z-index: 1;
}

.page-news__item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.26;
  margin: 8px 0 6px;
  transition: letter-spacing .35s var(--ease), color .35s var(--ease);
}

.page-news__item:hover h3,
.page-news__item:focus-within h3 {
  letter-spacing: .025em;
  color: #fff;
}

.page-news__item p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 245, 245, .68);
}

.page-news__item .page-news__rubric {
  font-size: 12px;
  color: rgba(245, 245, 245, .56);
}

.page-news__item .page-news__time {
  margin-top: 10px;
  letter-spacing: .06em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(245, 245, 245, .42);
}

.page-news__item--span {
  padding-left: 32px;
}

.page-news__item--span h3 {
  font-size: 23px;
}

.page-news__list-cta {
  position: relative;
  margin-top: 28px;
  padding: 26px 22px;
  border: 1px solid var(--news-gold-soft);
  background: #12100A;
}

.page-news__list-cta p {
  margin-bottom: 8px;
  font-size: 15px;
  color: var(--c-text);
}

.page-news__list-cta a {
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
}

/* ---------- 专题系列 ---------- */

.page-news__feature {
  position: relative;
  margin-top: 64px;
  padding: 68px 0 76px;
  background: linear-gradient(150deg, var(--c-dark) 0%, #160505 52%, #2A0505 100%);
}

.page-news__feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-red) 0 24%, var(--c-gold) 24% 30%, rgba(102, 102, 102, .35) 30% 100%);
}

.page-news__feature .section-head {
  margin-bottom: 12px;
}

.page-news__feature .section-title {
  color: var(--c-gold);
}

.page-news__feature-box {
  position: relative;
  margin-top: 42px;
  padding: clamp(18px, 4vw, 34px);
  background: linear-gradient(130deg, #170000 0%, #480B0B 72%, #1A0000 100%);
  border: 1px solid var(--c-gold);
}

.page-news__feature-box::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 9px;
  right: -9px;
  bottom: -9px;
  border: 1px solid rgba(255, 215, 0, .28);
  pointer-events: none;
  z-index: 0;
}

.page-news__feature-visual {
  overflow: hidden;
  background: #000;
  margin-bottom: 26px;
}

.page-news__feature-visual img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.page-news__feature-body {
  position: relative;
  z-index: 1;
}

.page-news__feature-body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.1;
  margin: 12px 0 10px;
}

.page-news__feature-body > p {
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 245, 245, .72);
}

.page-news__feature-list {
  list-style: none;
  margin: 22px 0 18px;
  padding: 0;
}

.page-news__feature-list li {
  display: flex;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 215, 0, .16);
  color: rgba(245, 245, 245, .76);
  font-size: 14px;
  line-height: 1.6;
}

.page-news__feature-ep {
  flex: none;
  min-width: 7ch;
  margin-right: 10px;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
}

.page-news__feature-link {
  margin-top: 10px;
}

/* ---------- 版本更新记录 ---------- */

.page-news__releases {
  padding: 70px 0 64px;
}

.page-news__releases-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-news__releases-mark {
  flex: none;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255, 215, 0, .34);
  background: #000;
}

.page-news__releases-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news__releases-list {
  margin-top: 44px;
  border-top: 2px solid var(--c-red);
}

.page-news__release {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 16px;
  padding: 20px 4px 16px;
  border-bottom: 1px dashed rgba(102, 102, 102, .5);
}

.page-news__release-version {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-text);
}

.page-news__release-badge {
  display: inline-block;
  background: var(--c-gold);
  color: var(--c-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 3px 7px;
}

.page-news__release-desc {
  flex: 1 1 260px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 245, 245, .7);
}

/* ---------- 归档底条 ---------- */

.page-news__archive {
  padding: 20px 0 72px;
  border-top: 1px solid rgba(102, 102, 102, .28);
}

.page-news__archive img {
  display: block;
  width: 100%;
  margin: 22px auto 14px;
  opacity: .3;
  filter: grayscale(.8) contrast(.85);
}

.page-news__archive p {
  text-align: center;
  font-size: 14px;
  color: rgba(245, 245, 245, .6);
}

.page-news__archive-link {
  margin-top: 6px;
}

.page-news__archive-link a {
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
}

/* ---------- 桌面端增强 ---------- */

@media (min-width: 768px) {

  .page-news__masthead {
    padding: 72px 0 64px;
  }

  .page-news__masthead::before {
    top: -6%;
    left: auto;
    right: -10%;
    width: 48%;
    height: 118%;
    background: var(--news-red-grad);
    transform: skewX(-16deg);
    box-shadow: inset 30px 0 0 rgba(255, 215, 0, .12);
  }

  .page-news__masthead-copy {
    max-width: 70%;
  }

  .page-news__masthead-note {
    margin-top: 34px;
  }

  .page-news__subline {
    font-size: 16px;
  }

  .page-news__latest {
    padding: 84px 0 32px;
  }

  .page-news__lead {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    margin-top: 40px;
  }

  .page-news__lead-copy {
    order: 1;
    padding: 44px 40px;
  }

  .page-news__lead-media {
    order: 2;
  }

  .page-news__lead-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news__list {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    column-gap: 52px;
    align-items: start;
  }

  .page-news__item--span {
    grid-column: 1 / -1;
  }

  .page-news__list-cta {
    margin-top: 0;
  }

  .page-news__feature {
    margin-top: 84px;
    padding: 88px 0 96px;
  }

  .page-news__feature-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
    column-gap: 36px;
    padding: 34px;
  }

  .page-news__feature-visual {
    margin-bottom: 0;
  }

  .page-news__feature-visual img {
    height: 100%;
  }

  .page-news__releases {
    padding-top: 88px;
  }

  .page-news__releases-mark {
    width: 72px;
    height: 72px;
  }

  .page-news__release-version {
    position: relative;
    padding-left: 20px;
  }

  .page-news__release-version::before {
    content: "/";
    position: absolute;
    left: 2px;
    color: var(--c-gold);
  }

}