.page-news {
  background: var(--ink-0);
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: 88px;
}

.page-news .news-zone {
  padding: 68px 0;
}

.page-news .news-zone--indigo {
  background: var(--indigo);
  border-top: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
}

.page-news .news-zone--dark {
  background: var(--ink-0);
}

.page-news .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* ---------- hero ---------- */
.news-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line-strong);
  background: var(--ink-0);
}

.news-hero__media {
  position: absolute;
  inset: 0;
}

.news-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.5;
}

.news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 229, 255, 0.18), transparent 55%),
    linear-gradient(100deg, rgba(11, 14, 19, 0.94) 20%, rgba(11, 14, 19, 0.55) 60%, rgba(11, 14, 19, 0.92));
  pointer-events: none;
}

.news-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 72px;
  padding-bottom: 64px;
}

.news-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 15ch;
  color: var(--text);
}

.news-hero__lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: #cfd8e6;
  margin: 0 0 32px;
}

.news-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
}

.news-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-left: 2px solid var(--red);
  padding-left: 12px;
}

.news-hero__meta span {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.news-hero__meta strong {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

/* ---------- section head ---------- */
.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 16px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.page-news .section-head__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 44px);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0;
  color: var(--text);
}

.page-news .section-head__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0;
}

/* ---------- summary cards ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.summary-card {
  background: #1B1440;
  border: 2px solid var(--line-strong);
  border-left: 6px solid var(--red);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow-hard);
}

.summary-card__batch {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.summary-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--text);
}

.summary-card__text {
  font-size: 15px;
  line-height: 1.75;
  color: #c8d2e2;
  margin: 0 0 18px;
}

.summary-card__scope {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px dashed var(--line-strong);
  padding-top: 12px;
  margin: 0;
}

/* ---------- category index ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  background: var(--ink-1);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.cat-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.cat-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.cat-card__body {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cat-card__body--plain {
  background: linear-gradient(135deg, rgba(245, 194, 75, 0.08), transparent 70%);
  height: 100%;
  justify-content: center;
}

.cat-card__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.25;
  margin: 0;
  color: var(--text);
}

.cat-card__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.page-news .tag--slate {
  background: rgba(138, 148, 166, 0.16);
  border-color: rgba(138, 148, 166, 0.6);
  color: #b9c2d1;
}

/* ---------- filter ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  margin-bottom: 0;
}

.page-news .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-1);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 9px 14px;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.page-news .filter-btn:hover {
  border-color: var(--cyan);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  box-shadow: var(--shadow-hard-sm);
  color: #fff;
}

.page-news .filter-count {
  font-size: 11px;
  color: inherit;
  opacity: 0.75;
}

/* ---------- update list ---------- */
.news-list {
  border-bottom: 1px solid var(--line);
}

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

.news-item:first-child {
  border-top: 0;
}

.news-item__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 8px 24px;
  width: 100%;
  padding: 20px 14px 20px 12px;
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.news-item__trigger:hover,
.news-item__trigger:focus-visible {
  background: rgba(0, 229, 255, 0.05);
  border-left-color: var(--red);
}

.news-item__main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.news-item__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.3;
  color: var(--text);
}

.news-item__brief {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.news-item__meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}

.news-item__batch {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.news-item__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--line-strong);
  transition: color 0.18s ease, transform 0.18s ease;
}

.news-item__trigger:hover .news-item__arrow,
.news-item[data-open] .news-item__arrow {
  color: var(--red);
  transform: translateX(4px);
}

.news-item[data-open] .news-item__trigger {
  background: rgba(0, 229, 255, 0.05);
  border-left-color: var(--red);
}

.news-item__detail {
  padding: 0 14px 22px 15px;
}

.news-item__detail p {
  font-size: 14px;
  line-height: 1.8;
  color: #c3ccdb;
  margin: 0 0 10px;
  max-width: 70ch;
}

.news-item__detail p:last-child {
  margin-bottom: 0;
}

.news-item__link {
  font-size: 13px;
}

.news-item__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.news-item__link a:hover {
  border-bottom-color: var(--cyan);
}

.news-list__more {
  margin: 26px 0 0;
}

.news-list__more-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 194, 75, 0.45);
  padding-bottom: 2px;
}

.news-list__more-link:hover {
  border-bottom-color: var(--amber);
}

/* ---------- rhythm strip ---------- */
.rhythm {
  margin: 26px 0;
  padding: 22px 20px 26px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(0, 229, 255, 0.08), rgba(177, 75, 255, 0.05) 60%, transparent);
  box-shadow: var(--shadow-hard-sm);
  overflow-x: auto;
}

.rhythm__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  margin-bottom: 22px;
}

.rhythm__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--text);
}

.rhythm__note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0;
}

.rhythm__track {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(8, minmax(62px, 1fr));
  min-width: 540px;
  margin: 0;
  padding: 0;
}

.rhythm__tick {
  position: relative;
  padding: 26px 6px 0 8px;
  border-left: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rhythm__tick:last-child {
  border-right: 1px solid var(--line-strong);
}

.rhythm__week {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.rhythm__label {
  font-size: 12px;
  line-height: 1.4;
  color: #a9b4c6;
}

.rhythm__tick--batch::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
}

.rhythm__tick--batch .rhythm__label {
  color: var(--text);
}

.rhythm__tick--current::before {
  background: var(--cyan);
  animation: newsRhythmPulse 2.4s ease-out infinite;
}

.rhythm__tick--current .rhythm__week {
  color: var(--cyan);
}

@keyframes newsRhythmPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.55); }
  50% { box-shadow: 0 0 0 9px rgba(0, 229, 255, 0); }
}

/* ---------- season flow ---------- */
.season-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.season-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.season-step {
  border: 2px solid var(--line);
  border-top: 4px solid var(--violet);
  border-radius: var(--radius);
  background: var(--ink-1);
  padding: 22px 20px 24px;
}

.season-step__no {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--violet);
  margin: 0 0 12px;
}

.season-step__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  margin: 0 0 10px;
  color: var(--text);
}

.season-step__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

.season-flow__meter {
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(0, 229, 255, 0.1), transparent 60%);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-news .season-flow__meter .meter-ring {
  width: 132px;
  height: 132px;
}

.season-flow__meter-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0;
}

.season-flow__meter-text {
  font-size: 14px;
  line-height: 1.75;
  color: #c3ccdb;
  margin: 0;
}

/* ---------- archive ---------- */
.archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.archive-col {
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: #1B1440;
  padding: 24px 22px 26px;
}

.archive-col--sub {
  box-shadow: var(--shadow-hard);
}

.archive-col__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  margin: 0 0 18px;
  color: var(--text);
}

.archive-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.archive-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.archive-list__name {
  font-size: 15px;
  color: var(--text);
}

.archive-list__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.archive-col__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.archive-col__text {
  font-size: 14px;
  line-height: 1.8;
  color: #c3ccdb;
  margin: 0 0 14px;
}

.archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-news .archive-actions .btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
}

.page-news .archive-actions .btn--primary {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: var(--shadow-hard-sm);
}

.page-news .archive-actions .btn--primary:hover {
  background: #c60025;
  border-color: #c60025;
}

.page-news .archive-actions .btn--ghost {
  border-color: var(--line-strong);
  color: var(--text);
}

.page-news .archive-actions .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.archive-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.archive-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid var(--line-strong);
  padding-bottom: 3px;
}

.archive-links a:hover {
  border-bottom-color: var(--red);
  color: var(--cyan);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .news-hero__inner {
    padding-top: 88px;
    padding-bottom: 78px;
  }

  .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .season-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .season-flow {
    grid-template-columns: minmax(0, 2.4fr) minmax(240px, 1fr);
    align-items: start;
  }

  .archive-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (max-width: 639px) {
  .page-news .news-zone {
    padding: 48px 0;
  }

  .news-hero__inner {
    padding-top: 56px;
    padding-bottom: 48px;
  }

  .news-hero__lede {
    font-size: 16px;
  }

  .news-item__trigger {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 18px 12px;
  }

  .news-item__meta {
    padding-top: 0;
  }

  .news-item__detail {
    padding: 0 12px 20px;
  }

  .summary-card {
    box-shadow: var(--shadow-hard-sm);
  }

  .rhythm {
    padding: 18px 14px 20px;
  }

  .page-news .season-flow__meter .meter-ring {
    width: 110px;
    height: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-card,
  .page-news .news-item__arrow,
  .page-news .news-item__trigger,
  .page-news .filter-btn {
    transition: none;
  }

  .page-news .cat-card:hover {
    transform: none;
  }

  .page-news .rhythm__tick--current::before {
    animation: none;
  }
}