.page-news {
  --news-shell-gap: clamp(20px, 4vw, 48px);
  --news-filter-h: 58px;
  --news-radius: 0;
  padding-bottom: clamp(40px, 8vw, 96px);
}

.page-news .lp-breadcrumb {
  padding-top: 18px;
}

/* ---------- hero ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(20px, 3vw, 34px) 0 clamp(30px, 5vw, 54px);
  align-items: end;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--paper-100);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--muted-400);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line-700);
  border: 1px solid var(--line-700);
}

.page-news .news-hero__stat {
  background: var(--pitch-900);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__stat-num {
  font-family: var(--font-mono);
  font-size: var(--step-24);
  color: var(--amber-500);
  letter-spacing: 0.02em;
  line-height: 1;
}

.page-news .news-hero__stat-label {
  font-size: var(--step-12);
  color: var(--muted-400);
  line-height: 1.5;
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--line-700);
  position: relative;
  overflow: hidden;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(53, 242, 208, 0.05) 0,
    rgba(53, 242, 208, 0.05) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- filter bar ---------- */
.page-news .news-filter {
  position: sticky;
  top: var(--head-h);
  z-index: 20;
  background: rgba(4, 16, 13, 0.94);
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
  backdrop-filter: blur(8px);
  background-image: repeating-linear-gradient(
      to right,
      rgba(30, 59, 52, 0.55) 0,
      rgba(30, 59, 52, 0.55) 1px,
      transparent 1px,
      transparent 48px
    );
}

.page-news .news-filter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: var(--news-filter-h);
  flex-wrap: wrap;
  padding: 10px 0;
}

.page-news .news-filter__tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}

.page-news .news-filter__tabs::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter__tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 7px 13px;
  border: 1px solid var(--line-700);
  color: var(--paper-100);
  font-size: var(--step-14);
  line-height: 1.2;
  white-space: nowrap;
  cursor: default;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .news-filter__tab:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-200);
}

.page-news .news-filter__tab[data-active="true"] {
  background: var(--pitch-800);
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  box-shadow: inset 3px 0 0 var(--cyan-400);
}

.page-news .news-filter__count {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--amber-500);
}

.page-news .news-filter__tab[data-active="true"] .news-filter__count {
  color: var(--cyan-200);
}

.page-news .news-filter__select {
  position: relative;
  flex: 0 0 auto;
}

.page-news .news-filter__select-summary {
  list-style: none;
  cursor: pointer;
  padding: 7px 30px 7px 13px;
  border: 1px solid var(--line-700);
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  color: var(--cyan-200);
  position: relative;
  user-select: none;
}

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

.page-news .news-filter__select-summary::after {
  content: "＋";
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cyan-400);
  font-size: var(--step-12);
}

.page-news .news-filter__select[open] .news-filter__select-summary::after {
  content: "－";
}

.page-news .news-filter__select-list {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 200px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: var(--pitch-900);
  border: 1px solid var(--line-700);
  z-index: 30;
}

.page-news .news-filter__select-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 14px;
  font-size: var(--step-14);
  color: var(--paper-100);
  border-left: 2px solid transparent;
}

.page-news .news-filter__select-list li:hover {
  border-left-color: var(--cyan-400);
  background: var(--pitch-800);
}

.page-news .news-filter__select-num {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--amber-500);
}

/* ---------- layout ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  padding-top: clamp(30px, 5vw, 56px);
}

.page-news .news-list__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-24);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-100);
  text-transform: uppercase;
}

.page-news .news-list__head-num {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--muted-400);
  font-weight: 400;
}

/* ---------- list items ---------- */
.page-news .news-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-top: 1px solid var(--line-700);
  position: relative;
}

.page-news .news-item:first-of-type {
  border-top: 1px solid var(--cyan-400);
}

.page-news .news-item__num {
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.02em;
  color: var(--cyan-400);
  line-height: 1;
  padding-top: 4px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.02em;
  color: var(--muted-400);
}

.page-news .news-item__title {
  margin: 0;
  font-size: var(--step-18);
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper-100);
  letter-spacing: -0.005em;
}

.page-news .news-item__sum {
  margin: 8px 0 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--muted-400);
}

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

.page-news .news-item__toggle {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  padding: 3px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-news .news-item__toggle::-webkit-details-marker {
  display: none;
}

.page-news .news-item__toggle::before {
  content: "＋";
  font-size: var(--step-12);
}

.page-news .news-item__more[open] .news-item__toggle::before {
  content: "－";
}

.page-news .news-item__toggle:hover {
  border-bottom-color: var(--cyan-400);
}

.page-news .news-item__full {
  margin: 12px 0 0;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--paper-100);
  border-left: 2px solid var(--line-700);
  padding-left: 14px;
  max-width: 44ch;
}

.page-news .news-item__thumb {
  margin: 16px 0 0;
  border: 1px solid var(--line-700);
  overflow: hidden;
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- aside ---------- */
.page-news .news-aside__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-news .news-aside__media {
  margin: 0;
  border: 1px solid var(--line-700);
  overflow: hidden;
}

.page-news .news-aside__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-news .news-aside__block {
  border-left: 3px solid var(--amber-500);
  padding: 4px 0 4px 16px;
  background: linear-gradient(90deg, rgba(255, 179, 71, 0.06), transparent 65%);
}

.page-news .news-aside__block--amber {
  border-left-color: var(--cyan-400);
  background: linear-gradient(90deg, rgba(53, 242, 208, 0.07), transparent 65%);
}

.page-news .news-aside__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-18);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-100);
}

.page-news .news-aside__desc {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--muted-400);
}

.page-news .news-aside__note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.02em;
  color: var(--amber-500);
}

.page-news .news-aside__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-700);
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
}

.page-news .news-aside__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 2px;
  background: var(--pitch-900);
  font-size: var(--step-14);
  color: var(--paper-100);
}

.page-news .news-aside__item-tag {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--cyan-200);
  white-space: nowrap;
}

.page-news .news-aside__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.02em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-700);
  padding-bottom: 4px;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .news-aside__link:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-400);
}

/* ---------- rhythm ---------- */
.page-news .news-rhythm {
  margin-top: clamp(44px, 7vw, 84px);
  background: var(--pitch-900);
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
  padding: clamp(32px, 5vw, 60px) 0;
}

.page-news .news-rhythm__head {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-news .news-rhythm__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-news .news-rhythm__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-700);
  border: 1px solid var(--line-700);
}

.page-news .news-rhythm__cell {
  background: var(--ink-950);
  padding: 20px 18px 24px;
  position: relative;
}

.page-news .news-rhythm__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  margin-bottom: 10px;
}

.page-news .news-rhythm__cell-title {
  margin: 0 0 8px;
  font-size: var(--step-16);
  font-weight: 700;
  color: var(--paper-100);
}

.page-news .news-rhythm__cell p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--muted-400);
}

/* ---------- follow ---------- */
.page-news .news-follow {
  padding-top: clamp(36px, 6vw, 68px);
}

.page-news .news-follow__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  border: 1px solid var(--line-700);
  border-left: 3px solid var(--cyan-400);
  padding: clamp(22px, 4vw, 34px);
  background: linear-gradient(120deg, var(--pitch-800), var(--ink-950) 70%);
}

.page-news .news-follow__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-news .news-follow__desc {
  margin: 12px 0 0;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--muted-400);
  max-width: 52ch;
}

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

/* ---------- media queries ---------- */
@media (min-width: 620px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .news-follow__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .news-follow__actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .news-item--fig .news-item__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 22px;
    align-items: start;
  }

  .page-news .news-item--fig .news-item__thumb {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: var(--news-shell-gap);
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-aside__inner {
    position: sticky;
    top: calc(var(--head-h) + var(--news-filter-h) + 26px);
  }

  .page-news .news-item:nth-child(3n + 2) {
    padding-left: 26px;
  }

  .page-news .news-item:nth-child(4n) {
    padding-left: 12px;
  }

  .page-news .news-item__title {
    font-size: var(--step-24);
    line-height: 1.35;
  }

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

@media (min-width: 1200px) {
  .page-news .news-list__head {
    font-size: var(--step-32);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__tab,
  .page-news .news-item__toggle,
  .page-news .news-aside__link {
    transition: none;
  }
}
<<<END>>>