.page-news {
  --news-gap: clamp(20px, 3vw, 36px);
  --news-card-shadow: 0 14px 36px rgba(6, 19, 46, 0.08);
  --news-card-border: 1px solid rgba(10, 31, 68, 0.08);
  background: var(--c-mist);
  overflow-x: hidden;
}
.page-news .news-hero {
  position: relative;
  background: linear-gradient(128deg, var(--c-night) 0%, var(--c-navy) 66%, var(--c-navy) 100%);
  color: var(--c-white);
  padding: clamp(48px, 7vw, 88px) 0 56px;
  overflow: hidden;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -8%;
  top: -44%;
  width: 420px;
  height: 780px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.18) 46%, rgba(230, 57, 70, 0.12) 100%);
  transform: rotate(22deg);
  pointer-events: none;
  border-left: 2px solid rgba(255, 215, 0, 0.32);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 46px;
  background: linear-gradient(102deg, var(--c-gold) 0%, var(--c-gold) 38%, transparent 38.5%, transparent 100%);
  clip-path: polygon(0 0, 100% 0, 100% 14px, 0 100%);
  opacity: 0.9;
}
.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}
.page-news .news-hero .breadcrumb__item {
  color: var(--c-slate);
}
.page-news .news-hero .breadcrumb__item:last-child {
  color: var(--c-gold);
}
.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  padding-top: clamp(36px, 5vw, 64px);
}
.page-news .news-hero__lead {
  max-width: 920px;
}
.page-news .news-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5.2vw, 64px);
  line-height: 1.06;
  margin: 14px 0 20px;
  color: var(--c-white);
  letter-spacing: 0.01em;
}
.page-news .news-hero__desc {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--c-slate);
  max-width: 680px;
}
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
}
.page-news .news-hero__stat {
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-top: 3px solid var(--c-gold);
  background: rgba(6, 19, 46, 0.6);
  padding: 18px 16px 16px;
}
.page-news .news-hero__stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-slate);
  letter-spacing: 0.08em;
}
.page-news .news-hero__stat dd {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 32px);
  color: var(--c-gold);
  margin: 6px 0 0;
}
.page-news .news-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(48px, 6vw, 88px) 24px 96px;
}
.page-news .news-layout__main {
  display: grid;
  gap: clamp(64px, 8vw, 112px);
}
.page-news .news-section {
  position: relative;
  scroll-margin-top: var(--header-h);
}
.page-news .news-section__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: clamp(24px, 3vw, 40px);
  border-bottom: 2px solid rgba(10, 31, 68, 0.1);
  padding-bottom: 18px;
}
.page-news .news-section__index {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-gold);
  background: var(--c-navy);
  line-height: 1;
  padding: 10px 8px 8px;
  min-width: 46px;
  text-align: center;
  position: relative;
}
.page-news .news-section__index::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 0;
  width: 6px;
  height: 100%;
  background: var(--c-gold);
}
.page-news .news-section__heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 40px);
  color: var(--c-navy);
  margin: 0;
  letter-spacing: 0.02em;
}
.page-news .news-section__sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-slate);
  margin: 6px 0 0;
}
.page-news .news-card {
  background: var(--c-white);
  border: var(--news-card-border);
  border-left: 4px solid var(--c-gold);
  box-shadow: var(--news-card-shadow);
  padding: clamp(22px, 3vw, 36px);
  margin-bottom: clamp(18px, 2.4vw, 28px);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-news .news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(6, 19, 46, 0.14);
}
.page-news .news-card--feature {
  border-left-width: 6px;
  padding-bottom: 28px;
}
.page-news .news-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.page-news .news-card__date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-slate);
  letter-spacing: 0.06em;
}
.page-news .news-card h3 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.3;
  color: var(--c-navy);
  margin: 0 0 12px;
}
.page-news .news-card__excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(6, 19, 46, 0.82);
  max-width: 760px;
  margin: 0 0 18px;
}
.page-news .news-card__media {
  margin: 18px 0 6px;
}
.page-news .news-card__fold {
  border-top: 1px dashed var(--c-slate);
  margin-top: 16px;
  padding-top: 14px;
}
.page-news .news-card__fold summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: 0.04em;
  user-select: none;
}
.page-news .news-card__fold summary::-webkit-details-marker {
  display: none;
}
.page-news .news-card__fold summary::after {
  content: "＋";
  display: inline-block;
  color: var(--c-gold);
  font-weight: 800;
  transition: transform 0.2s ease;
}
.page-news .news-card__fold[open] summary::after {
  content: "－";
}
.page-news .news-card__fold-body {
  padding: 14px 0 4px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(6, 19, 46, 0.86);
  max-width: 760px;
}
.page-news .news-card__fold-body ul,
.page-news .news-card__fold-body p {
  margin: 0 0 8px;
}
.page-news .news-card__fold-body li {
  padding-left: 16px;
  position: relative;
}
.page-news .news-card__fold-body li::before {
  content: "▪";
  position: absolute;
  left: 0;
  color: var(--c-gold);
}
.page-news .news-section--timeline {
  background: linear-gradient(180deg, rgba(10, 31, 68, 0.04) 0%, transparent 24%);
  padding-top: 8px;
}
.page-news .news-section--timeline .news-data-image {
  margin-bottom: 24px;
}
.page-news .news-card--compact {
  border-left: 0;
  margin-left: 24px;
  padding: 24px 24px 24px 34px;
  position: relative;
}
.page-news .news-card__dot {
  position: absolute;
  left: -36px;
  top: 32px;
  width: 14px;
  height: 14px;
  background: var(--c-gold);
  border: 3px solid var(--c-white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--c-gold);
  z-index: 1;
}
.page-news .news-card--guide {
  border-left: 4px solid var(--c-blue);
}
.page-news .news-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 14px 0 4px;
  display: grid;
  gap: 10px;
}
.page-news .news-steps li {
  counter-increment: step;
  padding-left: 36px;
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-navy);
}
.page-news .news-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-navy);
  border: 2px solid var(--c-gold);
  width: 26px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .news-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.page-news .news-list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-navy);
  padding-left: 18px;
  position: relative;
}
.page-news .news-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-weight: 700;
}
.page-news .news-card__link {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-navy);
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 2px;
  text-decoration: none;
}
.page-news .news-card__link:hover {
  color: var(--c-gold);
  background: var(--c-navy);
  border-bottom-color: var(--c-navy);
  padding: 4px 8px;
}
.page-news .news-season-image {
  margin-bottom: 24px;
}
.page-news .news-filter-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-news .news-filter-label {
  display: inline-block;
  margin: 0 8px 10px 0;
  padding: 7px 18px;
  border: 2px solid var(--c-navy);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-navy);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-news .news-filter-label:hover {
  border-color: var(--c-gold);
  color: var(--c-navy);
}
.page-news .news-filter-input:checked + .news-filter-label {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-gold);
}
.page-news .news-topic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}
.page-news .topic-item {
  background: var(--c-white);
  border: var(--news-card-border);
  border-left: 6px solid var(--c-navy);
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 6px 18px rgba(6, 19, 46, 0.05);
}
.page-news .topic-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-gold);
  background: var(--c-navy);
  padding: 6px 8px;
  line-height: 1;
  white-space: nowrap;
}
.page-news .topic-item__body {
  flex: 1;
  min-width: 0;
}
.page-news .topic-item__body h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--c-navy);
  line-height: 1.4;
}
.page-news .topic-item__body p {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(6, 19, 46, 0.76);
  margin: 0;
}
.page-news .topic-item .tag {
  flex-shrink: 0;
  margin-top: 2px;
}
.page-news .topic-item.topic-data {
  border-left-color: var(--c-blue);
}
.page-news .topic-item.topic-guide {
  border-left-color: var(--c-gold);
}
.page-news #season-new:checked ~ .news-topic-list .topic-item:not(.topic-new),
.page-news #season-data:checked ~ .news-topic-list .topic-item:not(.topic-data),
.page-news #season-guide:checked ~ .news-topic-list .topic-item:not(.topic-guide) {
  display: none;
}
.page-news .news-layout__aside {
  min-width: 0;
}
.page-news .news-aside {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--c-white);
  border: 1px solid rgba(10, 31, 68, 0.1);
  border-top: 4px solid var(--c-gold);
  box-shadow: 0 18px 40px rgba(6, 19, 46, 0.1);
  padding: 24px;
}
.page-news .news-aside__title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: 0.08em;
  margin: 0 0 4px;
  border-bottom: 1px solid var(--c-slate);
  padding-bottom: 12px;
}
.page-news .news-toc {
  display: grid;
  gap: 2px;
  padding: 10px 0 16px;
}
.page-news .news-toc__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 4px;
  text-decoration: none;
  color: var(--c-navy);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px dashed rgba(10, 31, 68, 0.12);
  transition: background 0.2s ease, padding-left 0.2s ease;
}
.page-news .news-toc__link:last-child {
  border-bottom: 0;
}
.page-news .news-toc__link span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gold);
  background: var(--c-navy);
  padding: 5px 6px;
  line-height: 1;
}
.page-news .news-toc__link:hover {
  background: var(--c-mist);
  padding-left: 10px;
  color: var(--c-navy);
}
.page-news .news-aside__card {
  background: var(--c-mist);
  padding: 16px 18px;
  margin-top: 12px;
}
.page-news .news-aside__card-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}
.page-news .news-aside__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}
.page-news .news-aside__list li {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-navy);
  padding-left: 16px;
  position: relative;
}
.page-news .news-aside__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--c-gold);
  font-family: var(--font-mono);
}
.page-news .news-aside__card--navy {
  background: var(--c-navy);
}
.page-news .news-aside__card--navy .news-aside__card-label {
  color: var(--c-gold);
}
.page-news .news-aside__link {
  display: block;
  font-size: 13px;
  color: var(--c-white);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.page-news .news-aside__link:last-child {
  border-bottom: 0;
}
.page-news .news-aside__link:hover {
  color: var(--c-gold);
}
@media (min-width: 768px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 48px;
  }
  .page-news .news-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .page-news .news-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
  }
  .page-news .news-topic-list {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    column-gap: 52px;
  }
  .page-news .news-layout__aside {
    top: calc(var(--header-h) + 24px);
  }
  .page-news .news-card--feature {
    padding-left: 40px;
  }
}
@media (max-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: 1fr;
  }
  .page-news .news-card--compact {
    margin-left: 14px;
    padding-left: 24px;
  }
  .page-news .news-card__dot {
    left: -32px;
  }
  .page-news .topic-item {
    flex-wrap: wrap;
  }
  .page-news .topic-item .tag {
    margin-left: auto;
  }
  .page-news .news-filter-label {
    margin-right: 6px;
    padding: 6px 12px;
  }
  .page-news .news-aside {
    position: static;
  }
}
