.page-news {
  --news-line: rgba(242, 239, 230, 0.10);
  --news-line-strong: rgba(242, 239, 230, 0.18);
}

/* ---------- 页头 ---------- */
.page-news .news-hero {
  padding: 26px 0 10px;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-news .news-hero__title {
  margin: 8px 0 16px;
  font-size: clamp(31px, 8vw, 56px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 18ch;
  color: var(--paper);
}

.page-news .news-hero__lede {
  max-width: 34ch;
  font-size: var(--fs-5);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.82;
  margin: 0;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-7);
  letter-spacing: 0.03em;
  color: var(--slate);
}

.page-news .news-hero__facts li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .news-hero__media {
  margin: 34px auto 0;
  width: 100%;
  max-width: var(--shell);
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* ---------- 更新流水 ---------- */
.page-news .up-main {
  padding-top: 54px;
}

.page-news .up-main__note,
.page-news .panel-track__note,
.page-news .zone-new__note,
.page-news .faq-log__note,
.page-news .season-band-wrap__note,
.page-news .calendar__note {
  margin: 12px 0 0;
  max-width: 34ch;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
}

.page-news .up-flow {
  margin-top: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .up-filter__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--fs-7);
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .up-filter__group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .up-filter__btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-6);
  line-height: 1.2;
  color: var(--slate);
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .up-filter__btn:hover {
  color: var(--paper);
  border-color: var(--line-strong, rgba(242, 239, 230, 0.28));
}

.page-news .up-filter__radio:focus-visible + .up-filter__btn {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-news .up-filter__radio:checked + .up-filter__btn {
  color: var(--ink-900);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 700;
}

/* 纯 CSS 分类筛选：:has 不支持时全部条目保持可见 */
.page-news:has(#upcat-panel:checked) .up-item:not([data-cat="panel"]) { display: none; }
.page-news:has(#upcat-zone:checked) .up-item:not([data-cat="zone"]) { display: none; }
.page-news:has(#upcat-help:checked) .up-item:not([data-cat="help"]) { display: none; }
.page-news:has(#upcat-coop:checked) .up-item:not([data-cat="coop"]) { display: none; }
.page-news:has(#upcat-perf:checked) .up-item:not([data-cat="perf"]) { display: none; }

.page-news .up-stream {
  border-top: 1px solid var(--news-line);
}

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

.page-news .up-item__sum {
  position: relative;
  display: block;
  padding: 16px 34px 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .up-item__sum::-webkit-details-marker {
  display: none;
}

.page-news .up-item__sum::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 14px;
  width: 22px;
  text-align: center;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.4;
  color: var(--gold);
  transition: transform 0.18s var(--ease);
}

.page-news .up-item[open] > .up-item__sum::after {
  content: "\2212";
}

.page-news .up-item__when {
  font-size: var(--fs-7);
  letter-spacing: 0.05em;
  color: var(--slate);
}

.page-news .up-item__tag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: var(--fs-7);
  letter-spacing: 0.05em;
  line-height: 1.6;
  vertical-align: 1px;
}

.page-news .up-item[data-cat="panel"] .up-item__tag {
  color: #A9A1F2;
  background: rgba(90, 79, 207, 0.20);
  border: 1px solid rgba(90, 79, 207, 0.45);
}

.page-news .up-item[data-cat="zone"] .up-item__tag {
  color: var(--gold);
  background: rgba(245, 165, 36, 0.16);
  border: 1px solid rgba(245, 165, 36, 0.42);
}

.page-news .up-item[data-cat="help"] .up-item__tag {
  color: var(--jade);
  background: rgba(63, 191, 160, 0.16);
  border: 1px solid rgba(63, 191, 160, 0.42);
}

.page-news .up-item[data-cat="coop"] .up-item__tag {
  color: var(--coral);
  background: rgba(242, 112, 138, 0.16);
  border: 1px solid rgba(242, 112, 138, 0.42);
}

.page-news .up-item[data-cat="perf"] .up-item__tag {
  color: var(--slate);
  background: rgba(140, 154, 166, 0.16);
  border: 1px solid rgba(140, 154, 166, 0.4);
}

.page-news .up-item__head {
  display: block;
  margin-top: 9px;
  font-size: var(--fs-5);
  line-height: 1.6;
  color: var(--paper);
}

.page-news .up-item__body {
  padding: 2px 34px 20px 0;
  max-width: 62ch;
}

.page-news .up-item__body p {
  margin: 0 0 10px;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
}

.page-news .up-item__body p:last-child {
  margin-bottom: 0;
}

.page-news .textlink {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, 0.42);
  padding-bottom: 2px;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .textlink:hover {
  color: var(--paper);
  border-color: var(--paper);
}

.page-news .up-more {
  margin-top: 20px;
  border-top: 1px solid var(--news-line);
}

.page-news .up-more__sum {
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: var(--fs-6);
  letter-spacing: 0.06em;
  color: var(--indigo);
  filter: brightness(1.55);
}

.page-news .up-more__sum::-webkit-details-marker {
  display: none;
}

.page-news .up-more__sum::before {
  content: "\25B8";
  display: inline-block;
  margin-right: 9px;
  transition: transform 0.18s var(--ease);
}

.page-news .up-more[open] .up-more__sum::before {
  transform: rotate(90deg);
}

.page-news .up-stream--sub {
  border-top: 0;
}

/* ---------- 赛季排期带 ---------- */
.page-news .season-band-wrap {
  padding-top: 56px;
}

.page-news .season-band {
  margin-top: 26px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-650) transparent;
}

.page-news .season-band::-webkit-scrollbar {
  height: 6px;
}

.page-news .season-band::-webkit-scrollbar-thumb {
  background: var(--ink-650);
  border-radius: 999px;
}

.page-news .season-card {
  flex: 0 0 76%;
  max-width: 300px;
  scroll-snap-align: start;
  padding: 20px 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--ink-700) 0%, var(--ink-800) 78%);
}

.page-news .season-card[data-state="live"] {
  border-color: rgba(63, 191, 160, 0.45);
}

.page-news .season-card[data-state="next"] {
  border-color: rgba(242, 112, 138, 0.42);
}

.page-news .season-card__no {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-news .season-card__state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: var(--fs-7);
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .season-card__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--slate);
}

.page-news .season-card[data-state="live"] .season-card__dot {
  background: var(--jade);
  animation: newsPulse 2.4s var(--ease) infinite;
}

.page-news .season-card[data-state="next"] .season-card__dot {
  background: var(--coral);
}

@keyframes newsPulse {
  0% { box-shadow: 0 0 0 0 rgba(63, 191, 160, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(63, 191, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 191, 160, 0); }
}

.page-news .season-card__name {
  margin: 14px 0 8px;
  font-size: var(--fs-4);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .season-card__meta {
  margin: 0;
  font-size: var(--fs-7);
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 面板迭代 ---------- */
.page-news .panel-track {
  padding-top: 56px;
}

.page-news .panel-track__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .panel-track__media {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-news .panel-track__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .track-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 26px;
}

.page-news .track-list__item {
  position: relative;
}

.page-news .track-list__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-800);
  border: 2px solid var(--indigo);
}

.page-news .track-list__item:first-child::before {
  border-color: var(--gold);
}

.page-news .track-list__when {
  margin: 0;
  font-size: var(--fs-7);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-news .track-list__title {
  margin: 6px 0 6px;
  font-size: var(--fs-4);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .track-list__text {
  margin: 0;
  max-width: 34ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
}

.page-news .panel-track__foot {
  margin: 30px 0 0;
}

/* ---------- 专区上新 ---------- */
.page-news .zone-new {
  padding-top: 56px;
}

.page-news .zone-new__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .zone-new__media {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-news .zone-new__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .lane-list {
  display: grid;
  gap: 0;
}

.page-news .lane {
  position: relative;
  padding: 16px 0 16px 18px;
  border-top: 1px solid var(--news-line);
}

.page-news .lane:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-news .lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 20px;
  border-radius: 2px;
  background: var(--lane-c, var(--gold));
}

.page-news .lane:first-child::before {
  top: 10px;
}

.page-news .lane:nth-child(1) { --lane-c: var(--gold); }
.page-news .lane:nth-child(2) { --lane-c: var(--jade); }
.page-news .lane:nth-child(3) { --lane-c: var(--coral); }
.page-news .lane:nth-child(4) { --lane-c: var(--indigo); }

.page-news .lane__title {
  margin: 0 0 6px;
  font-size: var(--fs-5);
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}

.page-news .lane__text {
  margin: 0;
  max-width: 34ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
}

.page-news .zone-new__foot {
  margin: 26px 0 0;
  font-size: var(--fs-6);
}

/* ---------- 帮助索引修订 ---------- */
.page-news .faq-log {
  padding-top: 56px;
}

.page-news .faq-log__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-news .faq-log__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .faq-log__item:first-child {
  border-top: 1px solid var(--news-line);
}

.page-news .faq-log__when {
  margin: 0;
  font-size: var(--fs-7);
  letter-spacing: 0.05em;
  color: var(--jade);
}

.page-news .faq-log__title {
  margin: 0 0 6px;
  font-size: var(--fs-5);
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}

.page-news .faq-log__body p {
  margin: 0;
  max-width: 34ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--slate);
}

.page-news .faq-log__foot {
  margin: 24px 0 0;
  font-size: var(--fs-6);
}

/* ---------- 合作共创 ---------- */
.page-news .coop {
  padding-top: 56px;
}

.page-news .coop__grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .coop__lede {
  margin: 0;
  max-width: 34ch;
  font-size: var(--fs-5);
  line-height: 1.85;
  color: var(--paper);
}

.page-news .coop__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .coop__points li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--slate);
}

.page-news .coop__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--gold-deep);
}

.page-news .coop__cta {
  margin: 26px 0 0;
}

.page-news .coop__panel {
  padding: 20px;
  border-radius: var(--radius);
}

.page-news .coop__panel-k {
  margin: 18px 0 5px;
  font-size: var(--fs-7);
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .coop__panel-k:first-child {
  margin-top: 0;
}

.page-news .coop__panel-v {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 内容日历 ---------- */
.page-news .calendar {
  padding-top: 56px;
  padding-bottom: 72px;
}

.page-news .calendar__media {
  margin: 28px 0 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-news .calendar__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .calendar__legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-news .calendar__legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: var(--fs-6);
  color: var(--slate);
}

.page-news .calendar__swatch {
  flex: none;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--slate);
}

.page-news .calendar__legend-item[data-tone="indigo"] .calendar__swatch { background: var(--indigo); }
.page-news .calendar__legend-item[data-tone="gold"] .calendar__swatch { background: var(--gold); }
.page-news .calendar__legend-item[data-tone="jade"] .calendar__swatch { background: var(--jade); }
.page-news .calendar__legend-item[data-tone="coral"] .calendar__swatch { background: var(--coral); }

.page-news .calendar__acts {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  font-size: var(--fs-6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding-top: 34px;
  }

  .page-news .up-item__sum {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 14px;
    padding: 18px 40px 18px 0;
  }

  .page-news .up-item__head {
    flex: 1 1 300px;
    margin-top: 0;
  }

  .page-news .up-item__sum::after {
    top: 16px;
  }

  .page-news .season-card {
    flex: 0 0 260px;
    max-width: none;
  }

  .page-news .faq-log__item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .up-flow {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .up-filter {
    position: sticky;
    top: 104px;
  }

  .page-news .up-filter__group {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-news .up-filter__btn {
    display: block;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
    border-radius: var(--radius-sm);
    padding: 11px 14px;
  }

  .page-news .panel-track__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .zone-new__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .coop__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 46px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .season-card__dot {
    animation: none;
  }

  .page-news .up-item__sum::after,
  .page-news .up-more__sum::before,
  .page-news .up-filter__btn,
  .page-news .textlink {
    transition: none;
  }
}

.page-news {
  --line-strong: currentColor;
}