.page-news {
  --news-rule: var(--grid-line);
  --news-year-size: clamp(64px, 17vw, 190px);
  background: var(--deep-space);
  color: var(--star-white);
  overflow-x: hidden;
}

/* ============ 首屏：对角切割 ============ */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 6vw, 72px) 0 clamp(72px, 12vw, 136px);
  border-bottom: 1px solid var(--news-rule);
  background: var(--deep-space);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--news-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-rule) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .26;
  pointer-events: none;
}

.page-news .news-hero__cut {
  position: absolute;
  inset: -8%;
  z-index: 1;
  pointer-events: none;
}

.page-news .news-hero__cut--deep {
  background: linear-gradient(205deg, rgba(11, 16, 38, 0) 32%, rgba(11, 16, 38, .95) 100%);
  clip-path: polygon(0 0, 56% 0, 18% 100%, 0 100%);
}

.page-news .news-hero__cut--violet {
  background: linear-gradient(158deg, rgba(123, 92, 255, .52), rgba(58, 46, 122, .9) 74%);
  clip-path: polygon(100% 0, 100% 100%, 22% 100%);
  opacity: .72;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 20px);
  max-width: 64ch;
}

.page-news .news-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist-blue);
}

.page-news .news-hero .breadcrumb a {
  color: var(--mist-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .news-hero .breadcrumb a:hover,
.page-news .news-hero .breadcrumb a:focus-visible {
  color: var(--nebula-cyan);
  border-bottom-color: var(--nebula-cyan);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.16;
  letter-spacing: .02em;
  color: var(--star-white);
  text-shadow: 0 0 44px rgba(123, 92, 255, .38);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--star-white);
  opacity: .88;
}

.page-news .hero-meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 6px;
  padding-top: 16px;
  border-top: 1px solid rgba(166, 173, 216, .28);
  max-width: 440px;
}

.page-news .hero-stamp {
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: .1em;
  color: var(--warm-gold);
}

.page-news .hero-meta__text {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist-blue);
}

.page-news .news-hero__year {
  position: absolute;
  right: calc(var(--gutter) * .35);
  bottom: -.16em;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: var(--news-year-size);
  line-height: 1;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(123, 92, 255, .5);
  pointer-events: none;
  user-select: none;
}

/* ============ 2026 版本变化 ============ */
.page-news .change-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .change-item {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) 0 clamp(18px, 2.4vw, 26px) clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .change-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(30px, 3.6vw, 40px);
  width: 12px;
  height: 1px;
  background: var(--nebula-cyan);
}

.page-news .change-item .index-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--nebula-cyan);
}

.page-news .change-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--star-white);
}

.page-news .change-item p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-news .change-item .change-affect {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--galaxy-violet);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--star-white);
  opacity: .84;
}

.page-news .change-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--news-rule);
  background: var(--panel-stardust);
}

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

.page-news .change-figure .media-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist-blue);
  border-top: 1px solid var(--news-rule);
}

.page-news .change-figure .media-corner {
  position: absolute;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--nebula-cyan);
  opacity: .85;
}

.page-news .change-figure .media-corner--tl {
  top: 10px;
  left: 12px;
}

.page-news .change-figure .media-corner--tr {
  top: 10px;
  right: 12px;
  color: var(--warm-gold);
}

/* ============ 活动规则三步 ============ */
.page-news .steps {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-news .step {
  position: relative;
  padding: 30px 0 26px;
  border-top: 1px dashed rgba(166, 173, 216, .32);
}

.page-news .step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--warm-gold);
  box-shadow: 0 0 0 4px rgba(255, 200, 87, .14), 0 0 16px rgba(255, 200, 87, .55);
}

.page-news .step-num {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--warm-gold);
}

.page-news .step-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  color: var(--star-white);
}

.page-news .step-body p {
  margin: 0 0 9px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-news .step-body p:last-child {
  margin-bottom: 0;
}

.page-news .step-label {
  display: inline-block;
  min-width: 6.6em;
  color: var(--nebula-cyan);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-news .rules-figure {
  position: relative;
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--news-rule);
}

.page-news .rules-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .rules-figure .media-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--mist-blue);
  border-top: 1px solid var(--news-rule);
}

/* ============ 编年史 ============ */
.page-news .chronicle-figure {
  position: relative;
  margin: clamp(24px, 3vw, 34px) 0 0;
  border: 1px solid var(--news-rule);
}

.page-news .chronicle-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .chronicle-figure .media-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--mist-blue);
  border-top: 1px solid var(--news-rule);
}

.page-news .chronicle-rail {
  margin-top: clamp(22px, 3vw, 32px);
  padding: 18px 0;
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .chronicle-node {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 152px;
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--news-rule);
  background: rgba(21, 27, 61, .55);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}

.page-news .chronicle-node:hover,
.page-news .chronicle-node:focus-visible {
  border-color: var(--nebula-cyan);
  background: rgba(0, 224, 198, .09);
  transform: translateY(-2px);
}

.page-news .chronicle-node__index {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--galaxy-violet);
}

.page-news .chronicle-node__year {
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--star-white);
}

.page-news .chronicle-node__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist-blue);
}

.page-news .chronicle-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .chronicle-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-rule);
  scroll-margin-top: 130px;
}

.page-news .chronicle-key {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .chronicle-key .index-num {
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--galaxy-violet);
}

.page-news .chronicle-year {
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--mist-blue);
}

.page-news .chronicle-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--star-white);
}

.page-news .chronicle-body p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-news .chronicle-body .chronicle-effect {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--nebula-cyan);
  font-size: 13.5px;
  color: var(--star-white);
  opacity: .84;
}

/* ============ 本期更新 ============ */
.page-news .updates-vista {
  position: relative;
  height: clamp(84px, 13vw, 150px);
  margin: clamp(22px, 3vw, 32px) 0 clamp(20px, 3vw, 28px);
  overflow: hidden;
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .updates-vista img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(10px, 1.6vw, 18px);
}

.page-news .chip-count {
  display: inline-block;
  max-width: 0;
  margin-left: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 11px;
  vertical-align: baseline;
  transition: max-width .28s var(--ease), opacity .28s var(--ease), margin-left .28s var(--ease);
}

.page-news .chip:hover .chip-count,
.page-news .chip:focus-visible .chip-count {
  max-width: 4ch;
  margin-left: 6px;
  opacity: .85;
}

.page-news .chip.is-on {
  color: var(--warm-gold);
  border-color: var(--warm-gold);
}

.page-news .update-list {
  list-style: none;
  margin: clamp(10px, 1.6vw, 18px) 0 0;
  padding: 0;
}

.page-news .update-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .update-cat {
  display: inline-block;
  width: fit-content;
  align-self: start;
  padding: 4px 10px;
  font-size: 11.5px;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--nebula-cyan);
  border: 1px solid rgba(0, 224, 198, .35);
  background: rgba(0, 224, 198, .07);
}

.page-news .update-item[data-category="version"] .update-cat {
  color: var(--warm-gold);
  border-color: rgba(255, 200, 87, .4);
  background: rgba(255, 200, 87, .08);
}

.page-news .update-item[data-category="adapt"] .update-cat {
  color: var(--galaxy-violet);
  border-color: rgba(123, 92, 255, .48);
  background: rgba(123, 92, 255, .1);
}

.page-news .update-item[data-category="feature"] .update-cat {
  color: var(--star-white);
  border-color: rgba(166, 173, 216, .38);
  background: rgba(166, 173, 216, .08);
}

.page-news .update-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--star-white);
}

.page-news .update-time {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist-blue);
}

.page-news .update-dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--nebula-cyan);
  box-shadow: 0 0 10px rgba(0, 224, 198, .8);
}

.page-news .update-item .accordion {
  margin-top: 12px;
}

.page-news .update-item .accordion-trigger {
  padding: 0 0 2px;
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--warm-gold);
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  transition: border-color .25s var(--ease);
}

.page-news .update-item .accordion-trigger:hover,
.page-news .update-item .accordion-trigger:focus-visible {
  border-bottom-color: var(--warm-gold);
}

.page-news .update-item .accordion-panel-inner {
  padding-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-news .update-item .accordion-panel-inner p {
  margin: 0 0 10px;
}

.page-news .update-item .accordion-panel-inner p:last-child {
  margin-bottom: 0;
}

/* ============ 专题系列 ============ */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  border-left: 2px solid var(--galaxy-violet);
  background: linear-gradient(160deg, rgba(21, 27, 61, .9), rgba(11, 16, 38, .55));
}

.page-news .series-card:nth-child(2) {
  border-left-color: var(--nebula-cyan);
}

.page-news .series-card:nth-child(3) {
  border-left-color: var(--warm-gold);
}

.page-news .series-progress {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist-blue);
}

.page-news .series-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  color: var(--star-white);
}

.page-news .series-for {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-news .series-link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--nebula-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 198, .4);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .series-link:hover,
.page-news .series-link:focus-visible {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

/* ============ 更新节奏 ============ */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-news .cadence-item {
  padding-top: 20px;
  border-top: 1px solid var(--news-rule);
}

.page-news .cadence-num {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: .02em;
  color: var(--warm-gold);
}

.page-news .cadence-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--star-white);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-blue);
}

.page-news .cadence-item a {
  color: var(--nebula-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 198, .4);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .cadence-item a:hover,
.page-news .cadence-item a:focus-visible {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

.page-news .cadence-note {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: 20px 22px;
  border-left: 2px solid var(--galaxy-violet);
  background: rgba(21, 27, 61, .55);
}

.page-news .cadence-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--star-white);
  opacity: .88;
}

.page-news .cadence-note a {
  color: var(--nebula-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 198, .45);
}

.page-news .cadence-note a:hover,
.page-news .cadence-note a:focus-visible {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-news .update-item {
    grid-template-columns: 136px 1fr;
    gap: clamp(16px, 2.4vw, 32px);
    padding: 22px 0;
  }
}

@media (min-width: 768px) {
  .page-news .chronicle-item {
    grid-template-columns: 152px 1fr;
    gap: clamp(20px, 3vw, 48px);
    align-items: start;
  }

  .page-news .chronicle-key {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (min-width: 860px) {
  .page-news .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 clamp(20px, 3vw, 40px);
  }

  .page-news .step {
    padding: 34px 0 30px;
  }

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

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

@media (min-width: 900px) {
  .page-news .change-layout {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-hero {
    padding-bottom: clamp(96px, 11vw, 156px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chronicle-node,
  .page-news .chip-count,
  .page-news .series-link,
  .page-news .news-hero .breadcrumb a,
  .page-news .update-item .accordion-trigger {
    transition: none;
  }

  .page-news .chronicle-node:hover,
  .page-news .chronicle-node:focus-visible {
    transform: none;
  }
}