/* ===== 文章中心页面专属样式 ===== */
.page-news {
  --news-green: #00B4D8;
  --news-red-soft: rgba(228, 77, 46, .08);
  --news-gold-soft: rgba(244, 180, 0, .14);
  --news-orange-soft: rgba(255, 107, 0, .1);
  --news-cyan-soft: rgba(0, 180, 216, .1);
  --news-line: rgba(229, 233, 240, .14);
  --news-ink-line: rgba(28, 30, 38, .12);
  --news-muted: #8691A6;
  background: var(--c-light);
  color: var(--c-ink);
}

/* ===== 首屏 Mast ===== */
.page-news .news-mast {
  position: relative;
  overflow: hidden;
  background: var(--c-navy);
  color: var(--c-text-light);
  padding: 36px 0 56px;
}
.page-news .news-mast::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: var(--c-red);
  opacity: .15;
  transform: rotate(18deg);
  pointer-events: none;
}
.page-news .news-mast::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: 6%;
  width: 200px;
  height: 160px;
  background: var(--c-orange);
  opacity: .07;
  transform: rotate(-8deg) skewX(-12deg);
  pointer-events: none;
}
.page-news .news-mast .container {
  position: relative;
  z-index: 1;
}
.page-news .news-mast__grid {
  display: grid;
  gap: 36px;
  margin-top: 28px;
}
.page-news .news-mast__index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
  border: 1px solid rgba(244, 180, 0, .35);
  border-radius: 2px;
  padding: 4px 10px;
  margin-bottom: 16px;
}
.page-news .news-mast__title {
  margin: 0 0 10px;
  font-size: clamp(2rem, 7vw, 3.6rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: .02em;
}
.page-news .news-mast__subtitle {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: .04em;
}
.page-news .news-mast__desc {
  margin: 0;
  max-width: 44em;
  font-size: .94rem;
  line-height: 1.75;
  color: rgba(229, 233, 240, .78);
}
.page-news .news-mast__side {
  border-left: 2px solid var(--c-orange);
  padding-left: 20px;
}
.page-news .news-mast__side-label {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-gold);
  margin-bottom: 6px;
}
.page-news .news-mast__toc {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-mast__toc li + li {
  border-top: 1px solid rgba(229, 233, 240, .08);
}
.page-news .news-mast__toc a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  color: var(--c-text-light);
  font-weight: 600;
  font-size: .94rem;
  text-decoration: none;
  transition: color .2s var(--ease-out), padding-left .2s var(--ease-out);
}
.page-news .news-mast__toc a:hover {
  color: var(--c-orange);
  padding-left: 6px;
}
.page-news .news-mast__toc-num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-orange);
  min-width: 38px;
}
.page-news .news-mast__filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--news-line);
}
.page-news .news-mast__filter-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-gold);
  margin-right: 6px;
  letter-spacing: .08em;
}
.page-news .news-mast__filter-item {
  text-decoration: none;
  transition: transform .2s var(--ease-out);
}
.page-news .news-mast__filter-item:hover {
  transform: translateY(-2px);
}

/* ===== 通用区块 ===== */
.page-news .news-section {
  padding: 56px 0;
  position: relative;
}
.page-news .news-section--light {
  background: var(--c-light);
}
.page-news .news-section--dark {
  background: var(--c-deep);
}
.page-news .news-section__link {
  margin-top: 36px;
  text-align: right;
}
.page-news .news-section--dark .section-header__title {
  color: var(--c-text-light);
}

/* ===== 数据洞察网格 ===== */
.page-news .news-insights {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}
.page-news .news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--news-ink-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(10, 25, 49, .04);
  transition: box-shadow .25s var(--ease-out), transform .25s var(--ease-out);
}
.page-news .news-card:hover {
  box-shadow: 0 8px 28px rgba(10, 25, 49, .09);
  transform: translateY(-3px);
}
.page-news .news-card__media {
  position: relative;
}
.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .news-card__media-badge {
  position: absolute;
  top: 12px;
  left: 12px;
}
.page-news .news-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  padding: 20px;
}
.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .news-card__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-orange);
  background: var(--news-orange-soft);
  border-radius: 3px;
  padding: 3px 9px;
}
.page-news .news-card__date {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-muted);
}
.page-news .news-card__title {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.38;
  color: var(--c-ink);
}
.page-news .news-card__excerpt {
  margin: 0;
  font-size: .9rem;
  line-height: 1.68;
  color: #4A5468;
}
.page-news .news-card__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 6px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--news-ink-line);
}
.page-news .news-card__facts li {
  font-size: 12px;
  color: var(--news-muted);
}
.page-news .news-card__facts .data-num {
  font-weight: 700;
  color: var(--c-orange);
}
.page-news .news-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 0;
}
.page-news .news-card__serial {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-gold);
}
.page-news .news-card__foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--news-ink-line);
  font-size: 12px;
  color: var(--news-muted);
}

/* ===== 版本记录 ===== */
.page-news .changelog__grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}
.page-news .changelog__list {
  position: relative;
  padding-left: 22px;
}
.page-news .changelog__list::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-orange) 0%, var(--c-gold) 50%, var(--c-red) 100%);
  border-radius: 2px;
}
.page-news .changelog__item {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 0 0 32px 16px;
}
.page-news .changelog__item:last-child {
  padding-bottom: 0;
}
.page-news .changelog__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--c-navy);
  border: 2px solid var(--c-gold);
  border-radius: 50%;
  z-index: 1;
}
.page-news .changelog__version {
  flex: 0 0 58px;
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-orange);
  padding-top: 2px;
}
.page-news .changelog__content {
  flex: 1;
}
.page-news .changelog__title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--c-text-light);
}
.page-news .changelog__desc {
  margin: 0 0 10px;
  font-size: .88rem;
  line-height: 1.65;
  color: rgba(229, 233, 240, .68);
}
.page-news .changelog__date {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-gold);
  background: rgba(244, 180, 0, .1);
  border-radius: 3px;
  padding: 2px 8px;
}
.page-news .changelog__media {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(10, 25, 49, .4);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  padding: 16px;
}
.page-news .changelog__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.page-news .changelog__note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(229, 233, 240, .65);
}

/* ===== 观赛攻略 ===== */
.page-news .guide__grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}
.page-news .guide__card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--news-ink-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow .25s var(--ease-out), transform .25s var(--ease-out);
}
.page-news .guide__card:hover {
  box-shadow: 0 8px 28px rgba(10, 25, 49, .08);
  transform: translateY(-3px);
}
.page-news .guide__card-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .guide__card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 20px;
}
.page-news .guide__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 0;
}
.page-news .guide__step {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: .12em;
}
.page-news .guide__title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.42;
  color: var(--c-ink);
}
.page-news .guide__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.65;
  color: #4A5468;
}

/* ===== 最新动态 ===== */
.page-news .updates__grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}
.page-news .updates__list {
  display: flex;
  flex-direction: column;
}
.page-news .updates__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-ink-line);
}
.page-news .updates__item:last-child {
  border-bottom: none;
}
.page-news .updates__dot {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 7px;
  background: var(--c-border);
}
.page-news .updates__dot--orange { background: var(--c-orange); }
.page-news .updates__dot--gold { background: var(--c-gold); }
.page-news .updates__dot--red { background: var(--c-red); }
.page-news .updates__dot--cyan { background: var(--c-data); }
.page-news .updates__content {
  flex: 1;
}
.page-news .updates__title {
  margin: 0 0 6px;
  font-size: 1rem;
  line-height: 1.45;
}
.page-news .updates__title a {
  color: var(--c-ink);
  text-decoration: none;
  transition: color .2s var(--ease-out);
}
.page-news .updates__title a:hover {
  color: var(--c-orange);
}
.page-news .updates__desc {
  margin: 0;
  font-size: .87rem;
  line-height: 1.62;
  color: #5A6478;
}
.page-news .updates__media {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--c-deep);
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.page-news .updates__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.page-news .updates__note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(229, 233, 240, .7);
}
.page-news .updates__trust {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--c-gold);
  background: rgba(244, 180, 0, .08);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 12px;
}

/* ===== 平板 ===== */
@media (min-width: 720px) {
  .page-news .news-mast {
    padding: 56px 0 68px;
  }
  .page-news .news-mast__grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 48px;
    align-items: end;
  }
  .page-news .news-section {
    padding: 72px 0;
  }
  .page-news .guide__grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
  .page-news .guide__card:nth-child(2) {
    margin-top: 32px;
  }
  .page-news .guide__card:last-child {
    grid-column: 1 / -1;
  }
  .page-news .changelog__grid,
  .page-news .updates__grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 40px;
    align-items: start;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-news .news-insights {
    grid-template-columns: 1.35fr 1fr;
    grid-auto-rows: auto;
    align-items: stretch;
    gap: 24px;
  }
  .page-news .news-card--feature {
    grid-column: 1;
    grid-row: span 2;
    margin-bottom: 0;
  }
  .page-news .news-card--aside {
    grid-column: 2;
  }
  .page-news .news-card--wide {
    grid-column: 2;
  }
  .page-news .news-card--feature .news-card__title {
    font-size: 1.6rem;
    line-height: 1.3;
  }
  .page-news .news-card--feature .news-card__excerpt {
    font-size: .96rem;
  }
  .page-news .news-card--feature .news-card__body {
    padding: 28px;
  }
  .page-news .guide__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
  .page-news .guide__card:nth-child(2) {
    margin-top: 48px;
  }
  .page-news .guide__card:nth-child(3) {
    margin-top: 96px;
  }
  .page-news .guide__card:last-child {
    grid-column: auto;
  }
  .page-news .updates__grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 56px;
  }
  .page-news .news-section__link {
    margin-top: 44px;
  }
}