.page-news {
  --news-ink: var(--c-dark);
  --news-muted: rgba(18, 16, 31, 0.62);
  --news-line: rgba(18, 16, 31, 0.08);
  --news-card-bg: #FFFFFF;
  background: var(--c-white);
  color: var(--news-ink);
  font-family: var(--font-body);
}

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

/* ===== Hero 首屏 ===== */
.page-news .news-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-h));
  padding: clamp(112px, 16vh, 168px) var(--gutter) clamp(40px, 7vh, 84px);
  background: var(--grad-primary);
  color: var(--c-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), 0 100%);
  overflow: clip;
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(108, 77, 246, 0.4), transparent 32%),
    radial-gradient(circle at 12% 88%, rgba(163, 255, 18, 0.14), transparent 28%),
    linear-gradient(rgba(244, 242, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 242, 238, 0.05) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
}

.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(24px, 4vh, 40px);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-muted);
}

.page-news .news-crumbs a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.page-news .news-crumbs a:hover {
  border-color: currentColor;
}

.page-news .news-crumbs__sep {
  color: rgba(244, 242, 238, 0.4);
}

.page-news .news-hero__tag {
  margin-bottom: 12px;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  text-transform: uppercase;
}

.page-news .news-hero h1 {
  max-width: 15em;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.page-news .news-hero__lead {
  max-width: 58ch;
  margin-bottom: 28px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid rgba(244, 242, 238, 0.16);
}

.page-news .news-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 34px);
  color: var(--c-white);
}

.page-news .news-hero__meta {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--c-muted);
}

/* ===== 主体双栏布局 ===== */
.page-news .news-layout {
  display: grid;
  grid-template-areas: "stream"
                       "sidebar";
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(20px, 5vw, 64px) var(--gutter) clamp(32px, 6vw, 72px);
}

.page-news .news-sidebar {
  grid-area: sidebar;
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .news-stream {
  grid-area: stream;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  min-width: 0;
}

/* ===== 首屏横幅图 ===== */
.page-news .news-banner {
  margin: 0;
}

.page-news .news-banner__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--clip-cut);
}

/* ===== 侧栏面板 ===== */
.page-news .news-panel {
  padding: 20px;
  background: #FFFFFF;
  border: 1px solid var(--news-line);
  clip-path: var(--clip-cut);
  filter: drop-shadow(0 8px 20px rgba(18, 16, 31, 0.06));
}

.page-news .news-panel__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-primary-light);
  text-transform: uppercase;
}

.page-news .news-toc {
  display: flex;
  flex-direction: column;
}

.page-news .news-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--news-line);
  color: var(--news-ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: padding-left var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.page-news .news-toc__link:last-child {
  border-bottom: 0;
}

.page-news .news-toc__link:hover {
  padding-left: 10px;
  color: var(--c-primary-light);
  background: linear-gradient(90deg, rgba(108, 77, 246, 0.08), transparent);
}

.page-news .news-toc__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-primary-light);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--news-ink);
  text-decoration: none;
  background: #FFFFFF;
  border: 1px solid rgba(18, 16, 31, 0.16);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.page-news .filter-chip i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-gray);
}

.page-news .filter-chip--version i {
  background: var(--c-accent);
  box-shadow: 0 0 8px rgba(163, 255, 18, 0.6);
}

.page-news .filter-chip--season i {
  background: var(--c-warning);
}

.page-news .filter-chip--feature i {
  background: var(--c-neon-pink);
}

.page-news .filter-chip--feedback i {
  background: var(--c-moss);
}

.page-news .filter-chip:hover {
  color: var(--c-primary-light);
  border-color: var(--c-primary-light);
}

.page-news .side-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(18, 16, 31, 0.12);
}

.page-news .side-stat:last-child {
  border-bottom: 0;
}

.page-news .side-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  color: var(--c-primary-light);
}

.page-news .side-stat__txt {
  font-size: 14px;
  color: var(--news-muted);
}

.page-news .news-quick .btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 44px;
  margin-bottom: 10px;
}

.page-news .news-quick .btn:last-child {
  margin-bottom: 0;
}

/* ===== 置顶公告 ===== */
.page-news .news-featured {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  background: var(--c-dark);
  color: var(--c-white);
  clip-path: var(--clip-cut);
}

.page-news .news-featured::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-alert);
}

.page-news .news-featured__tagline {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--c-accent);
  text-transform: uppercase;
}

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

.page-news .news-featured__time {
  margin-left: auto;
  font-size: 13px;
  color: rgba(244, 242, 238, 0.7);
}

.page-news .news-featured__title {
  margin: 18px 0 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.page-news .news-featured__lead {
  margin-bottom: 12px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-featured p {
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-featured__img {
  display: block;
  width: 100%;
  margin: 20px 0;
  object-fit: cover;
  clip-path: var(--clip-cut);
}

.page-news .news-featured__points {
  display: grid;
  gap: 10px;
  margin: 16px 0 24px;
  padding: 0;
  list-style: none;
}

.page-news .news-featured__points li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--c-white);
}

.page-news .news-featured__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  transform: skewX(-12deg);
}

.page-news .news-featured__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-news .news-featured .btn--ghost {
  border-color: rgba(244, 242, 238, 0.36);
  color: var(--c-white);
}

.page-news .news-featured .btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ===== 更新历史区 ===== */
.page-news .news-history__head {
  margin-bottom: 28px;
}

.page-news .news-history__tag,
.page-news .news-calendar__tag,
.page-news .news-subscribe__tag {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--c-primary-light);
  text-transform: uppercase;
}

.page-news .news-history__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-news .news-history__desc {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-muted);
}

/* 时间轴轨道 */
.page-news .history {
  position: relative;
  padding-left: 26px;
}

.page-news .history::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-primary-light) 0%, var(--c-accent) 45%, var(--c-warning) 100%);
}

.page-news .history__group {
  position: relative;
  margin-bottom: 44px;
}

.page-news .history__group:last-child {
  margin-bottom: 0;
}

.page-news .history__group::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-primary-light);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 1px var(--c-primary-light), 0 0 16px rgba(108, 77, 246, 0.5);
}

.page-news .history__group--version::before {
  background: var(--c-accent);
  box-shadow: 0 0 0 1px var(--c-accent), 0 0 16px rgba(163, 255, 18, 0.55);
}

.page-news .history__group--season::before {
  background: var(--c-warning);
  box-shadow: 0 0 0 1px var(--c-warning), 0 0 16px rgba(255, 122, 0, 0.5);
}

.page-news .history__group--feature::before {
  background: var(--c-neon-pink);
  box-shadow: 0 0 0 1px var(--c-neon-pink), 0 0 16px rgba(185, 103, 255, 0.5);
}

.page-news .history__group--feedback::before {
  background: var(--c-moss);
  box-shadow: 0 0 0 1px var(--c-moss), 0 0 16px rgba(107, 142, 35, 0.5);
}

.page-news .history__cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-news .history__cat-head::after {
  content: "";
  flex: 1;
  height: 2px;
  margin-left: 8px;
  background: linear-gradient(90deg, var(--c-gray), transparent);
}

.page-news .history__group--version .history__cat-head::after {
  background: linear-gradient(90deg, var(--c-accent), transparent);
}

.page-news .history__group--season .history__cat-head::after {
  background: linear-gradient(90deg, var(--c-warning), transparent);
}

.page-news .history__group--feature .history__cat-head::after {
  background: linear-gradient(90deg, var(--c-neon-pink), transparent);
}

.page-news .history__group--feedback .history__cat-head::after {
  background: linear-gradient(90deg, var(--c-moss), transparent);
}

.page-news .history__count {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--c-muted);
  border: 1px solid rgba(18, 16, 31, 0.14);
  padding: 2px 8px;
}

/* ===== 新闻卡片 ===== */
.page-news .news-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  margin-bottom: 20px;
  background: #FFFFFF;
  border: 1px solid var(--news-line);
  clip-path: var(--clip-cut);
  filter: drop-shadow(0 8px 18px rgba(18, 16, 31, 0.07));
  transition: filter var(--transition-med), transform var(--transition-med);
}

.page-news .news-card:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 12px 26px rgba(18, 16, 31, 0.12));
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 5px;
  background: var(--c-primary-light);
}

.page-news .news-card--version::before {
  background: var(--c-accent);
}

.page-news .news-card--season::before {
  background: var(--c-warning);
}

.page-news .news-card--feature::before {
  background: var(--c-neon-pink);
}

.page-news .news-card--feedback::before {
  background: var(--c-moss);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .news-card__time {
  font-size: 13px;
  color: var(--news-muted);
}

.page-news .news-card__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.page-news .news-card__summary {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(18, 16, 31, 0.78);
}

.page-news .news-card__img {
  display: block;
  width: 100%;
  margin: 6px 0 16px;
  object-fit: cover;
  clip-path: var(--clip-cut);
}

.page-news .news-card__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-primary-light);
  background: linear-gradient(90deg, rgba(108, 77, 246, 0.1), rgba(108, 77, 246, 0.03));
  border: 1px solid rgba(108, 77, 246, 0.3);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.page-news .news-card__more:hover {
  color: #FFFFFF;
  background: var(--c-primary-light);
  border-color: var(--c-primary-light);
}

.page-news .news-card__more-icon {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
}

.page-news .news-card__details {
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--c-beige);
  border-left: 3px solid var(--c-primary-light);
}

.page-news .news-card--version .news-card__details {
  border-left-color: var(--c-accent);
}

.page-news .news-card--season .news-card__details {
  border-left-color: var(--c-warning);
}

.page-news .news-card--feature .news-card__details {
  border-left-color: var(--c-neon-pink);
}

.page-news .news-card--feedback .news-card__details {
  border-left-color: var(--c-moss);
}

.page-news .news-card__details ul {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-news .news-card__details li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(18, 16, 31, 0.78);
}

.page-news .news-card__details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--c-primary-light);
  transform: skewX(-16deg);
}

.page-news .news-card--version .news-card__details li::before {
  background: var(--c-accent);
}

.page-news .news-card--season .news-card__details li::before {
  background: var(--c-warning);
}

.page-news .news-card--feature .news-card__details li::before {
  background: var(--c-neon-pink);
}

.page-news .news-card--feedback .news-card__details li::before {
  background: var(--c-moss);
}

.page-news .news-card__link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-primary-light);
  text-decoration: none;
  border-bottom: 2px solid var(--c-accent);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-news .news-card__link:hover {
  color: var(--c-dark);
  border-color: var(--c-primary-light);
}

/* ===== 分类徽章（页面专属） ===== */
.page-news .badge--version {
  background: var(--c-accent);
  color: var(--c-dark);
}

.page-news .badge--season {
  background: var(--c-warning);
  color: var(--c-dark);
}

.page-news .badge--feature {
  background: var(--c-neon-pink);
  color: var(--c-dark);
}

.page-news .badge--feedback {
  background: var(--c-moss);
  color: #FFFFFF;
}

/* ===== 赛季更新日历 ===== */
.page-news .news-calendar {
  padding: clamp(24px, 4vw, 40px);
  background: var(--c-dark);
  color: var(--c-white);
  clip-path: var(--clip-cut);
}

.page-news .news-calendar__tag {
  color: var(--c-accent);
}

.page-news .news-calendar__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.16;
}

.page-news .news-calendar__desc {
  margin: 10px 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-news .season-cal {
  display: grid;
}

.page-news .season-cal__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  padding: 18px 0;
  border-top: 1px solid rgba(244, 242, 238, 0.12);
}

.page-news .season-cal__item:first-child {
  border-top: 0;
}

.page-news .season-cal__stage {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  text-transform: uppercase;
}

.page-news .season-cal__stage::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 10px rgba(163, 255, 18, 0.7);
}

.page-news .season-cal__main h4 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  color: var(--c-white);
}

.page-news .season-cal__main p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-news .season-cal__badge {
  align-self: end;
  justify-self: end;
}

/* ===== 订阅更新 ===== */
.page-news .news-subscribe {
  position: relative;
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 44px);
  background: var(--grad-primary);
  color: var(--c-white);
  clip-path: var(--clip-cut);
  overflow: clip;
}

.page-news .news-subscribe::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 12%, rgba(163, 255, 18, 0.16), transparent 32%);
  pointer-events: none;
}

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

.page-news .news-subscribe__tag {
  color: var(--c-accent);
}

.page-news .subscribe-title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.14;
}

.page-news .subscribe-desc {
  max-width: 56ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .subscribe-toggle {
  min-height: 44px;
}

.page-news .subscribe-email {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(18, 16, 31, 0.38);
  border: 1px dashed rgba(163, 255, 18, 0.55);
}

.page-news .subscribe-email .mono {
  font-size: 18px;
  color: var(--c-accent);
  word-break: break-all;
}

.page-news .subscribe-email p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-news .subscribe-img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--clip-cut);
  border: 1px solid rgba(244, 242, 238, 0.14);
}

/* ===== 页尾说明 ===== */
.page-news .news-disclaimer {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(18, 16, 31, 0.16);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(18, 16, 31, 0.5);
}

/* ===== 锚点位置补偿 ===== */
.page-news #latest,
.page-news #history,
.page-news #calendar,
.page-news #subscribe,
.page-news .history__group {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ===== 平板与桌面 ===== */
@media (min-width: 640px) {
  .page-news .news-hero__lead {
    font-size: 18px;
  }

  .page-news .news-featured {
    padding: 36px;
  }

  .page-news .news-banner__img {
    aspect-ratio: 3 / 1;
    object-fit: cover;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-areas: "sidebar stream";
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-news .subscribe-img {
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 1280px) {
  .page-news .news-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 64px;
  }

  .page-news .news-panel {
    padding: 24px;
  }
}

/* ===== 减少动态效果 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}