/* ===== 品牌日志页面（page-news） ===== */
.page-news {
  display: block;
  position: relative;
  background: var(--night);
  color: var(--snow);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* --- 通用区块头 --- */
.page-news .section-head {
  display: grid;
  gap: 8px;
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-news .section-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-news .section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-news .section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* --- 首屏 · 非对称分屏 --- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(24px, 4vw, 42px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 90% 8%, rgba(79, 195, 247, 0.13), transparent 46%),
    radial-gradient(circle at 4% 96%, rgba(198, 40, 40, 0.16), transparent 52%);
}
.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(185, 196, 208, 0.07) 1px, transparent 1px);
  background-size: 100% 64px;
  opacity: 0.5;
}
.page-news .news-masthead-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}
.page-news .news-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ice);
}
.page-news .news-masthead h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(1.9rem, 6.4vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.page-news .news-lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.9;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
}
.page-news .news-masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-masthead-meta {
  display: grid;
  gap: 0;
  border: 1px solid var(--line-gold);
  background: rgba(27, 22, 56, 0.62);
  padding: clamp(14px, 2vw, 22px);
}
.page-news .meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}
.page-news .meta-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-news .meta-key {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-news .meta-val {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: var(--gold);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* --- 日志目录列表 --- */
.page-news .news-logs {
  padding: clamp(40px, 6vw, 76px) 0 clamp(36px, 5vw, 64px);
}
.page-news .log-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.page-news .log-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(12px, 2.2vw, 26px);
  padding: clamp(18px, 2.6vw, 26px) clamp(10px, 1.6vw, 18px);
  border-bottom: 1px solid var(--line);
  transition: background var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.page-news .log-item:hover,
.page-news .log-item:focus-within {
  background: rgba(79, 195, 247, 0.06);
  box-shadow: inset 3px 0 0 var(--gold);
}
.page-news .log-no {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 4px;
}
.page-news .log-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.page-news .log-body h3 {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.9vw, 1.32rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.page-news .log-body h3 a {
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-news .log-body h3 a:hover,
.page-news .log-body h3 a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--line-gold);
}
.page-news .log-summary {
  margin: 0 0 8px;
  max-width: 74ch;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.92rem;
}
.page-news .log-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(185, 196, 208, 0.62);
}

/* --- 赛事专题带 --- */
.page-news .news-topics {
  background: var(--indigo);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(38px, 5.5vw, 70px) 0 clamp(30px, 4vw, 52px);
}
.page-news .topic-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 78vw);
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px var(--gutter) 16px;
  scrollbar-width: thin;
}
.page-news .topic-rail:focus-visible {
  outline: 1px solid var(--line-gold);
  outline-offset: 4px;
}
.page-news .topic-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: rgba(11, 27, 43, 0.68);
  transition: border-color var(--speed) var(--ease);
}
.page-news .topic-card:hover,
.page-news .topic-card:focus-within {
  border-color: var(--line-gold);
}
.page-news .topic-media {
  margin: 0;
  border-bottom: 1px solid var(--line);
}
.page-news .topic-media--plain {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(31, 122, 107, 0.32), rgba(11, 27, 43, 0.9));
}
.page-news .topic-media--gold {
  background:
    linear-gradient(135deg, rgba(212, 160, 23, 0.28), rgba(11, 27, 43, 0.9));
}
.page-news .topic-media--plain .data-num {
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  color: rgba(244, 247, 251, 0.28);
  letter-spacing: 0.08em;
}
.page-news .topic-body {
  padding: clamp(14px, 2vw, 20px);
  display: grid;
  gap: 8px;
  align-content: start;
}
.page-news .topic-body h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  letter-spacing: -0.01em;
}
.page-news .topic-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.9rem;
}
.page-news .topic-cadence {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(185, 196, 208, 0.68) !important;
  padding-top: 4px;
  border-top: 1px dashed var(--line);
}

/* --- 版本迭代 --- */
.page-news .news-releases {
  padding: clamp(40px, 6vw, 76px) 0;
}
.page-news .release-list {
  display: grid;
  gap: 12px;
}
.page-news .release {
  border: 1px solid var(--line);
  background: rgba(244, 247, 251, 0.025);
  transition: border-color var(--speed) var(--ease);
}
.page-news .release:hover {
  border-color: var(--line-strong);
}
.page-news .release[open] {
  border-color: var(--line-gold);
}
.page-news .release summary {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 18px);
  padding: clamp(14px, 2vw, 20px);
  cursor: pointer;
  list-style: none;
}
.page-news .release summary::-webkit-details-marker {
  display: none;
}
.page-news .release summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--gold);
  transition: transform var(--speed) var(--ease);
}
.page-news .release[open] summary::after {
  content: "\2212";
}
.page-news .release-no {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--saffron);
  border: 1px solid rgba(198, 40, 40, 0.5);
  padding: 3px 8px;
  white-space: nowrap;
}
.page-news .release-title {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.page-news .release-body {
  padding: 0 clamp(14px, 2vw, 20px) clamp(16px, 2.2vw, 22px);
}
.page-news .release-body ul {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}
.page-news .release-body li {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.92rem;
}
.page-news .release-body li::marker {
  color: var(--gold);
}

/* --- 数据观察 --- */
.page-news .news-watch {
  background: var(--indigo);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(40px, 6vw, 76px) 0;
}
.page-news .watch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
.page-news .watch-figure {
  margin: 0;
  border: 1px solid var(--line-gold);
}
.page-news .watch-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-news .watch-copy h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
}
.page-news .watch-copy > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: 0.95rem;
  max-width: 58ch;
}
.page-news .watch-list {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-news .watch-list li {
  display: grid;
  grid-template-columns: minmax(72px, auto) 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.page-news .watch-term {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.page-news .watch-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.page-news .watch-copy .btn {
  justify-self: start;
}

/* --- 订阅与回看入口 --- */
.page-news .news-subscribe {
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 7vw, 92px);
}
.page-news .subscribe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.page-news .sub-card {
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid var(--line);
  background: rgba(27, 22, 56, 0.55);
  padding: clamp(18px, 2.6vw, 26px);
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}
.page-news .sub-card:hover {
  border-color: var(--line-gold);
  background: rgba(27, 22, 56, 0.78);
}
.page-news .sub-card--replay {
  padding: clamp(14px, 2vw, 18px);
  gap: 16px;
}
.page-news .sub-card--replay .img-frame {
  border: 1px solid var(--line);
}
.page-news .sub-card-body {
  display: grid;
  gap: 10px;
  padding: 0 clamp(4px, 1vw, 8px) clamp(4px, 1vw, 8px);
}
.page-news .sub-card h3 {
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  letter-spacing: -0.01em;
}
.page-news .sub-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.92rem;
}
.page-news .sub-link {
  align-self: end;
  justify-self: start;
  margin-top: 4px;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-news .sub-link:hover,
.page-news .sub-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-news .topic-rail {
    grid-auto-columns: minmax(280px, 46vw);
  }
  .page-news .subscribe-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .sub-card--replay {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead-inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
  .page-news .watch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
  .page-news .topic-rail {
    grid-auto-columns: minmax(300px, 340px);
  }
  .page-news .news-masthead-meta {
    align-self: end;
  }
}

@media (min-width: 1240px) {
  .page-news .topic-rail {
    padding-left: calc((100vw - var(--shell-max)) / 2);
    padding-right: calc((100vw - var(--shell-max)) / 2);
  }
}

@media (min-width: 1024px) {
  .page-news .subscribe-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
  }
  .page-news .sub-card--replay {
    grid-column: 1;
    grid-row: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-body h3 a,
  .page-news .topic-card,
  .page-news .release,
  .page-news .sub-card,
  .page-news .sub-link {
    transition: none;
  }
}