.page-news {
  --news-card-bg: rgba(6, 35, 27, 0.66);
  --news-line-gold: linear-gradient(90deg, rgba(201, 168, 106, 0.55), transparent);
  --news-radius-lg: 18px;
  --news-radius-md: 12px;
  --news-season-w: 150px;
  --news-aside-w: 260px;
  background-color: var(--color-field-night);
  color: var(--color-ivory);
  overflow: hidden;
}

.page-news .container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--sp-5);
  padding-right: var(--sp-5);
}

.page-news .section-label {
  color: var(--color-gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-news .section-number {
  font-family: var(--font-data);
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 700;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 168, 106, 0.7);
  letter-spacing: -0.06em;
  flex-shrink: 0;
}

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

/* ===== Hero ===== */
.page-news__hero {
  position: relative;
  padding-top: var(--sp-7);
  padding-bottom: var(--sp-9);
  background:
    radial-gradient(120% 90% at 82% -6%, rgba(201, 168, 106, 0.16) 0%, transparent 52%),
    linear-gradient(140deg, var(--color-deep-forest) 0%, var(--color-field-night) 72%);
}

.page-news__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.page-news__vertical-note {
  position: absolute;
  left: 12px;
  top: calc(var(--sp-8) + 24px);
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-mist-green);
  opacity: 0.65;
  user-select: none;
}

.page-news__breadcrumb {
  margin-bottom: var(--sp-6);
}

.page-news__breadcrumb .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.page-news__breadcrumb .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 var(--sp-2);
  color: var(--color-mist-green);
  font-family: var(--font-data);
}

.page-news__breadcrumb .breadcrumb__link {
  color: var(--color-mist-green);
  text-decoration: none;
  transition: color var(--transition);
}

.page-news__breadcrumb .breadcrumb__link:hover {
  color: var(--color-bright-gold);
}

.page-news__breadcrumb .breadcrumb__item span[aria-current="page"] {
  color: var(--color-bright-gold);
  font-weight: 600;
}

.page-news__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.page-news__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news__hero-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5.4vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: var(--sp-4) 0;
  color: var(--color-ivory);
}

.page-news__hero-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: var(--sp-4);
  background: linear-gradient(90deg, var(--color-gold), transparent);
  border-radius: 2px;
}

.page-news__hero-lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-mist-green);
  max-width: 560px;
  margin: 0 0 var(--sp-6);
}

.page-news__hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.page-news__hero-stat {
  background: var(--news-card-bg);
  border: 1px solid rgba(201, 168, 106, 0.28);
  border-radius: var(--news-radius-md);
  padding: var(--sp-4) var(--sp-5);
  min-width: 112px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(6px);
}

.page-news__hero-stat-value {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-bright-gold);
  line-height: 1;
}

.page-news__hero-stat-label {
  font-size: 12px;
  color: var(--color-mist-green);
  margin-top: var(--sp-2);
  letter-spacing: 0.08em;
}

.page-news__hero-figure {
  margin: 0;
}

.page-news__hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--news-radius-lg);
  border: 1px solid rgba(201, 168, 106, 0.25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

/* ===== 通用 Section 头 ===== */
.page-news__section-head {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-5);
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid rgba(163, 198, 184, 0.18);
}

.page-news__section-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  margin: var(--sp-2) 0 0;
  color: var(--color-ivory);
}

.page-news__section-note {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-mist-green);
  letter-spacing: 0.04em;
  max-width: 220px;
  text-align: right;
  align-self: flex-end;
}

/* ===== Updates 区 ===== */
.page-news__updates {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-9);
  background:
    linear-gradient(180deg, rgba(6, 35, 27, 0.35), transparent 30%);
}

.page-news__updates-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
}

.page-news__season {
  position: relative;
}

.page-news__season-panel {
  background: var(--color-deep-forest);
  border: 1px solid rgba(201, 168, 106, 0.4);
  border-radius: var(--news-radius-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  max-width: 150px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
  position: relative;
}

.page-news__season-panel::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 18px;
  right: 18px;
  height: 5px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-bright-gold), var(--color-gold));
  border-radius: 3px 3px 0 0;
}

.page-news__season-caption {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-mist-green);
  margin-bottom: var(--sp-4);
}

.page-news__season-year {
  font-family: var(--font-data);
  font-size: 54px;
  line-height: 0.95;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: -0.05em;
  margin-bottom: var(--sp-4);
}

.page-news__season-cycle {
  display: block;
  font-size: 12px;
  color: var(--color-bright-gold);
  letter-spacing: 0.12em;
  border-top: 1px solid rgba(201, 168, 106, 0.3);
  padding-top: var(--sp-3);
}

.page-news__timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-gold), rgba(163, 198, 184, 0.5) 70%, transparent);
}

.page-news .timeline__item {
  position: relative;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-5);
}

.page-news .timeline__dot {
  position: absolute;
  left: 2px;
  top: 20px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-deep-forest);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.16);
}

.page-news .page-news__dot--fresh {
  background: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.3), 0 0 16px rgba(201, 168, 106, 0.65);
}

.page-news__entry-card {
  background: var(--news-card-bg);
  border: 1px solid rgba(163, 198, 184, 0.16);
  border-left: 3px solid transparent;
  border-radius: var(--news-radius-md);
  padding: var(--sp-5);
  transition:
    border-color var(--transition),
    transform var(--transition),
    background var(--transition);
  backdrop-filter: blur(4px);
}

.page-news__entry-card:hover {
  border-color: rgba(201, 168, 106, 0.36);
  border-left-color: var(--color-gold);
  transform: translateX(4px);
  background: rgba(6, 35, 27, 0.82);
}

.page-news__entry-topline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.page-news__entry-version {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-bright-gold);
  background: rgba(201, 168, 106, 0.1);
  border: 1px solid rgba(201, 168, 106, 0.3);
  border-radius: 999px;
  padding: 2px 12px;
  letter-spacing: 0.02em;
}

.page-news__entry-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 var(--sp-3);
  color: var(--color-ivory);
}

.page-news__entry-excerpt {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-mist-green);
  margin: 0;
}

.page-news__entry-hidden {
  display: none;
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px dashed rgba(201, 168, 106, 0.34);
}

.page-news__entry-hidden p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-mist-green);
  margin: 0 0 var(--sp-4);
}

.page-news__entry-hidden:first-of-type p {
  color: var(--color-ivory);
}

.page-news__entry:target .page-news__entry-hidden {
  display: block;
}

.page-news__entry:target .page-news__entry-excerpt {
  display: none;
}

.page-news__entry:target .page-news__entry-more {
  display: none;
}

.page-news__entry:target .page-news__entry-card {
  border-left-color: var(--color-bright-gold);
  background: rgba(6, 35, 27, 0.9);
  box-shadow: 0 0 0 1px rgba(242, 213, 146, 0.14), 0 20px 46px rgba(0, 0, 0, 0.3);
}

.page-news__entry-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
}

.page-news__entry-collapse {
  font-size: 14px;
  color: var(--color-mist-green);
  text-decoration: none;
  border-bottom: 1px dashed rgba(163, 198, 184, 0.5);
  transition: color var(--transition), border-color var(--transition);
}

.page-news__entry-collapse:hover {
  color: var(--color-bright-gold);
  border-color: var(--color-bright-gold);
}

.page-news__entry-more {
  display: inline-block;
  margin-top: var(--sp-4);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold);
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(201, 168, 106, 0.45);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.page-news__entry-more:hover {
  color: var(--color-bright-gold);
  border-color: var(--color-bright-gold);
}

.page-news__updates-figure {
  margin: 0;
}

.page-news__figure-img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--news-radius-lg);
  border: 1px solid rgba(201, 168, 106, 0.22);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.32);
}

.page-news__figure-img--portrait {
  aspect-ratio: 9 / 10;
  object-position: top;
}

/* ===== Series 区 ===== */
.page-news__series {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-9);
  background:
    radial-gradient(80% 60% at 20% 20%, rgba(201, 168, 106, 0.06), transparent 60%),
    var(--color-field-night);
}

.page-news__series-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-7);
}

.page-news__series-figure {
  margin: 0;
  align-self: start;
}

.page-news__series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.page-news__series-item {
  display: flex;
  gap: var(--sp-5);
  background: rgba(6, 35, 27, 0.5);
  border: 1px solid rgba(163, 198, 184, 0.16);
  border-left: 3px solid transparent;
  border-radius: var(--news-radius-md);
  padding: var(--sp-5);
  transition:
    border-color var(--transition),
    transform var(--transition),
    background var(--transition);
}

.page-news__series-item:hover {
  border-color: rgba(201, 168, 106, 0.4);
  border-left-color: var(--color-gold);
  transform: translateX(6px);
  background: rgba(6, 35, 27, 0.78);
}

.page-news__series-index {
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  flex-shrink: 0;
  padding-top: var(--sp-1);
}

.page-news__series-body h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 var(--sp-2);
  color: var(--color-ivory);
}

.page-news__series-body p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-mist-green);
  margin: 0 0 var(--sp-3);
}

.page-news__series-body .page-news__series-data {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--color-bright-gold);
  margin-bottom: var(--sp-3);
}

.page-news__series-body .page-news__series-data strong {
  color: var(--color-bright-gold);
  font-weight: 700;
}

.page-news__series-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 106, 0.4);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.page-news__series-link:hover {
  color: var(--color-bright-gold);
  border-color: var(--color-bright-gold);
}

/* ===== Archive 区 ===== */
.page-news__archive {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-9);
  background:
    radial-gradient(100% 70% at 80% 100%, rgba(201, 168, 106, 0.07), transparent 55%),
    linear-gradient(180deg, var(--color-field-night), var(--color-deep-forest));
}

.page-news__archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-7);
}

.page-news__archive-card {
  position: relative;
  background: rgba(6, 35, 27, 0.64);
  border: 1px solid rgba(163, 198, 184, 0.16);
  border-radius: var(--news-radius-md);
  padding: var(--sp-6) var(--sp-5) var(--sp-5);
  transition:
    border-color var(--transition),
    transform var(--transition);
  backdrop-filter: blur(4px);
}

.page-news__archive-card:hover {
  border-color: rgba(201, 168, 106, 0.42);
  transform: translateY(-4px);
}

.page-news__archive-num {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-deep-forest);
  background: var(--color-gold);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: var(--sp-4);
}

.page-news__archive-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 var(--sp-3);
  color: var(--color-ivory);
}

.page-news__archive-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-mist-green);
  margin: 0 0 var(--sp-5);
}

.page-news__archive-card .btn {
  font-size: 14px;
}

.page-news__archive-figure {
  margin: 0;
}

/* ===== 移动端优先增强: 桌面断点 ===== */
@media (min-width: 720px) {
  .page-news__hero-grid {
    grid-template-columns: 1fr 0.95fr;
    gap: var(--sp-7);
    align-items: center;
  }

  .page-news__hero-copy {
    padding-top: var(--sp-4);
  }

  .page-news__updates-layout {
    grid-template-columns: var(--news-season-w) 1fr;
    gap: var(--sp-6);
  }

  .page-news__season {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-5));
    align-self: start;
  }

  .page-news__updates-figure {
    grid-column: 2;
    max-width: 300px;
    margin-top: var(--sp-2);
  }

  .page-news__series-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--sp-7);
    align-items: start;
  }

  .page-news__series-figure {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-5));
  }

  .page-news__archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-news__updates-layout {
    grid-template-columns: var(--news-season-w) 1fr var(--news-aside-w);
  }

  .page-news__updates-figure {
    grid-column: 3;
    grid-row: 1;
    max-width: none;
    margin-top: 0;
  }

  .page-news__season-panel {
    max-width: none;
  }

  .page-news__archive-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}