/* ==========================================================
   专题中心 /topics/ — page-news
   移动优先；所有页面选择器限定在 .page-news 内
   ========================================================== */

.page-news {
  --news-gap: clamp(56px, 9vw, 108px);
  --news-ink: var(--c-white);
  --news-dim: var(--c-mist);
  --news-line: var(--line-soft);
  --news-line-strong: var(--line-mid);
  display: block;
  position: relative;
  color: var(--news-ink);
  overflow-x: hidden;
  background:
    radial-gradient(780px 440px at 88% 0%, rgba(25, 240, 195, .15), transparent 64%),
    radial-gradient(640px 400px at 2% 26%, rgba(108, 92, 231, .14), transparent 66%),
    linear-gradient(180deg, var(--c-pitch) 0%, var(--c-grass-deep) 42%, var(--c-pitch) 100%);
}

.page-news .container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.page-news .topics-hero,
.page-news .topics-section,
.page-news .topics-cta {
  scroll-margin-top: 96px;
}

/* ---------- 图片与图注 ---------- */
.page-news .media-frame {
  margin: 0;
  display: block;
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-panel);
  border: 1px solid var(--news-line);
}

.page-news .media-frame__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--c-mist);
}

.page-news .topics-figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
}

.page-news .topics-figure--last {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-news .topics-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(104px, 16vw, 176px) 0 clamp(32px, 5vw, 56px);
}

.page-news .topics-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(140, 255, 228, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 255, 228, .07) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
}

.page-news .topics-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: end;
}

.page-news .topics-hero__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--news-dim);
}

.page-news .topics-hero__crumb .crumb__item {
  color: inherit;
  text-decoration: none;
}

.page-news .topics-hero__crumb a.crumb__item {
  transition: color var(--step-fast) var(--ease);
}

.page-news .topics-hero__crumb a.crumb__item:hover {
  color: var(--c-cyan);
}

.page-news .topics-hero__crumb .crumb__item + .crumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-grass-mid);
}

.page-news .topics-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-news .topics-hero__title {
  margin: 0 0 20px;
  font-weight: 300;
  letter-spacing: -.02em;
}

.page-news .topics-hero__lede {
  margin: 0 0 28px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--news-dim);
}

.page-news .topics-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .topics-hero__side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .topics-hero__tile {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: var(--glass);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: border-color var(--step-fast) var(--ease);
}

.page-news .topics-hero__tile::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), transparent);
  opacity: .55;
}

.page-news .topics-hero__tile:hover {
  border-color: var(--c-cyan-soft);
}

.page-news .topics-hero__tile-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--news-dim);
}

.page-news .topics-hero__tile-value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--c-cyan);
}

.page-news .topics-hero__tile--wide .topics-hero__tile-value {
  font-size: 28px;
}

.page-news .topics-hero__tile-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-dim);
}

.page-news .topics-hero__figure {
  margin-top: clamp(32px, 5vw, 60px);
}

/* ---------- 栏目标签条 ---------- */
.page-news .topics-index {
  padding: 0 0 clamp(28px, 4vw, 44px);
}

.page-news .topics-index__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--news-line);
}

.page-news .topics-index__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-news .topics-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .topics-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--news-ink);
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--step-fast) var(--ease),
    border-color var(--step-fast) var(--ease),
    background-color var(--step-fast) var(--ease),
    transform var(--step-fast) var(--ease);
}

.page-news .topics-index__link .num {
  font-size: 11px;
  color: var(--c-mist);
}

.page-news .topics-index__link:hover,
.page-news .topics-index__link:focus-visible {
  border-color: var(--c-cyan-soft);
  color: var(--c-cyan);
  transform: translateX(4px);
}

.page-news .topics-index__link.is-active {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-pitch);
  font-weight: 600;
}

.page-news .topics-index__link.is-active .num {
  color: var(--c-grass-deep);
}

/* ---------- 章节抬头 ---------- */
.page-news .topics-section {
  padding-bottom: var(--news-gap);
}

.page-news .topics-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-top: clamp(34px, 5vw, 58px);
  margin-bottom: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--news-line);
}

.page-news .topics-head__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-news .topics-head__title {
  margin: 0;
  font-weight: 300;
  letter-spacing: -.02em;
}

.page-news .topics-head__note {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-dim);
}

/* ---------- 更新列表 ---------- */
.page-news .feed-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feed-item__tag {
  align-self: start;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  letter-spacing: .04em;
  white-space: nowrap;
  transition: transform var(--step-fast) var(--ease);
}

.page-news .feed-item__tag--release {
  background: var(--c-cyan);
  color: var(--c-pitch);
}

.page-news .feed-item__tag--schedule {
  background: var(--c-violet);
  color: var(--c-white);
}

.page-news .feed-item__tag--view {
  background: var(--c-cyan-soft);
  color: var(--c-pitch);
}

.page-news .feed-item__tag--skill {
  background: var(--c-orange);
  color: var(--c-pitch);
}

.page-news .feed-item__tag--season {
  background: var(--c-grass-mid);
  color: var(--c-cyan-soft);
  border: 1px solid var(--news-line-strong);
}

.page-news .feed-item:hover .feed-item__tag {
  transform: translateX(4px);
}

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.3vw, 21px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -.01em;
}

.page-news .feed-item__summary {
  margin: 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-dim);
}

.page-news .feed-item__more {
  margin-top: 12px;
}

.page-news .feed-item__more summary {
  display: inline-block;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan-soft);
  list-style: none;
  transition: color var(--step-fast) var(--ease);
}

.page-news .feed-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .feed-item__more summary::after {
  content: " +";
}

.page-news .feed-item__more[open] summary::after {
  content: " –";
}

.page-news .feed-item__more summary:hover {
  color: var(--c-cyan);
}

.page-news .feed-item__more p {
  margin: 12px 0 0;
  max-width: 68ch;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-dim);
}

.page-news .feed-item__time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mist);
  white-space: nowrap;
}

/* ---------- 版本发布 ---------- */
.page-news .release-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .release-step {
  position: relative;
  padding: 22px 18px 24px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(180deg, rgba(27, 90, 65, .34), rgba(11, 31, 22, .52));
  transition: border-color var(--step-fast) var(--ease), transform var(--step-fast) var(--ease);
}

.page-news .release-step::before {
  content: "";
  position: absolute;
  left: 18px;
  top: -1px;
  width: 34px;
  height: 2px;
  background: var(--c-cyan);
}

.page-news .release-step:hover {
  border-color: var(--c-cyan-soft);
  transform: translateY(-3px);
}

.page-news .release-step__ver {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--c-cyan);
}

.page-news .release-step__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 500;
}

.page-news .release-step__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--news-dim);
}

.page-news .release-step--current {
  border-color: var(--c-cyan);
  background: linear-gradient(180deg, rgba(25, 240, 195, .16), rgba(11, 31, 22, .62));
}

.page-news .release-step--current .release-step__ver {
  font-size: 18px;
  font-weight: 600;
}

.page-news .topics-more {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-dim);
}

/* ---------- 赛程反馈 ---------- */
.page-news .schedule-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .schedule-card {
  padding: 24px 22px 26px;
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--c-cyan);
  border-radius: var(--radius-panel);
  background: linear-gradient(160deg, rgba(27, 90, 65, .42), rgba(11, 31, 22, .58));
}

.page-news .schedule-card:nth-child(2) {
  border-top-color: var(--c-violet);
}

.page-news .schedule-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-cyan-soft);
}

.page-news .schedule-card:nth-child(2) .schedule-card__label {
  color: var(--c-violet-soft);
}

.page-news .schedule-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 500;
}

.page-news .schedule-card__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .schedule-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--news-dim);
}

.page-news .schedule-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-news .schedule-card:nth-child(2) .schedule-card__list li::before {
  background: var(--c-violet-soft);
}

.page-news .rhythm-strip {
  padding: 20px 18px 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: rgba(16, 56, 42, .34);
}

.page-news .rhythm-strip svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .rhythm-strip__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  line-height: 1.6;
  color: var(--news-dim);
}

.page-news .rhythm-strip__legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .rhythm-strip__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.page-news .rhythm-strip__dot--dense {
  background: var(--c-cyan);
}

.page-news .rhythm-strip__dot--mix {
  background: var(--c-violet);
}

.page-news .rhythm-strip__dot--rest {
  background: var(--c-grass-mid);
}

/* ---------- 数据视图 ---------- */
.page-news .view-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .view-card {
  position: relative;
  padding: 26px 22px 28px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: var(--glass-strong);
  overflow: hidden;
  transition: border-color var(--step-fast) var(--ease);
}

.page-news .view-card::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(25, 240, 195, .22), transparent 70%);
  pointer-events: none;
}

.page-news .view-card:hover {
  border-color: var(--c-cyan-soft);
}

.page-news .view-card__label {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-news .view-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 500;
}

.page-news .view-card p {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-dim);
}

/* ---------- 使用技巧 ---------- */
.page-news .tip-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tip-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: rgba(16, 56, 42, .42);
  transition: border-color var(--step-fast) var(--ease), background-color var(--step-fast) var(--ease);
}

.page-news .tip-item:hover {
  border-color: var(--c-cyan-soft);
  background: rgba(16, 56, 42, .68);
}

.page-news .tip-item__num {
  font-size: 20px;
  line-height: 1.25;
  color: var(--c-cyan);
}

.page-news .tip-item__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 500;
}

.page-news .tip-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-dim);
}

/* ---------- 赛季专题 ---------- */
.page-news .season-stack {
  display: grid;
  gap: 0;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-news .season-panel {
  position: relative;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(120deg, rgba(16, 56, 42, .92), rgba(11, 31, 22, .8));
  transition: border-color var(--step-fast) var(--ease);
}

.page-news .season-panel + .season-panel {
  margin-top: 12px;
}

.page-news .season-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--news-line-strong) 22%, var(--news-line-strong) 78%, transparent);
}

.page-news .season-panel:last-child::after {
  display: none;
}

.page-news .season-panel:hover {
  border-color: var(--c-cyan-soft);
}

.page-news .season-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-news .season-panel__phase {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-news .season-panel h3 {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 500;
  letter-spacing: -.01em;
}

.page-news .season-panel p {
  margin: 0;
  max-width: 76ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-dim);
}

.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .cadence-item {
  padding: 18px 18px 18px 20px;
  border-left: 2px solid var(--c-cyan);
  background: rgba(25, 240, 195, .06);
}

.page-news .cadence-item:nth-child(2) {
  border-left-color: var(--c-violet);
  background: rgba(108, 92, 231, .08);
}

.page-news .cadence-item:nth-child(3) {
  border-left-color: var(--c-orange);
  background: rgba(255, 122, 47, .07);
}

.page-news .cadence-item__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--news-ink);
}

.page-news .cadence-item__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--news-dim);
}

/* ---------- 收尾入口 ---------- */
.page-news .topics-cta {
  padding: 0 0 clamp(52px, 8vw, 96px);
}

.page-news .topics-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius-panel);
  background: linear-gradient(120deg, rgba(108, 92, 231, .22), rgba(11, 31, 22, .74) 55%, rgba(25, 240, 195, .16));
}

.page-news .topics-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  letter-spacing: -.01em;
}

.page-news .topics-cta p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-dim);
}

.page-news .topics-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .topics-cta__top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px dashed var(--news-line-strong);
  padding-bottom: 2px;
  transition: color var(--step-fast) var(--ease), border-color var(--step-fast) var(--ease);
}

.page-news .topics-cta__top:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .topics-hero__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topics-hero__tile--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 700px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .schedule-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .view-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .tip-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topics-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-news .topics-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .topics-head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .feed-item {
    grid-template-columns: 108px minmax(0, 1fr) 100px;
    gap: 24px;
    align-items: start;
  }

  .page-news .feed-item__tag {
    justify-self: stretch;
    justify-content: center;
    width: 108px;
  }

  .page-news .feed-item__time {
    padding-top: 8px;
    text-align: right;
  }

  .page-news .season-panel:nth-child(2) {
    margin-left: 30px;
  }

  .page-news .season-panel:nth-child(3) {
    margin-left: 60px;
  }
}

@media (min-width: 1040px) {
  .page-news .release-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
  }

  .page-news .topics-index__inner {
    flex-direction: row;
    align-items: center;
    gap: 28px;
  }
}
<<<END>>>