.page-news {
  --news-ver-size: clamp(1.5rem, 4.6vw, 2.25rem);
  --news-rail-w: 132px;
  --news-rail-gap: 52px;
  background-color: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-news a {
  color: inherit;
}

.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 页首 ---------- */
.page-news .news-intro {
  padding: clamp(20px, 4vw, 36px) 0 clamp(28px, 5vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-intro__label {
  color: var(--lime);
  margin: 0 0 14px;
}

.page-news .news-intro h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
  max-width: 18ch;
}

.page-news .news-intro .lede {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */
.page-news .overview,
.page-news .log,
.page-news .pitch,
.page-news .archive {
  padding-block: clamp(34px, 6vw, 64px);
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .section-head__idx {
  color: var(--amber);
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
}

.page-news .section-head__title {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-news .section-head__note {
  margin: 0;
  flex: 1 1 15em;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted-soft);
}

/* ---------- 图像基础 ---------- */
.page-news .media {
  margin: 0;
}

.page-news .media__frame {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-2);
  border: 1px solid var(--line);
}

.page-news .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-news .media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted-soft);
}

/* ---------- 当季概览 ---------- */
.page-news .overview__banner {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .overview__banner .media__frame {
  aspect-ratio: 2 / 1;
}

.page-news .overview__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-news .overview__item {
  background-color: var(--ink-2);
  padding: clamp(16px, 3vw, 24px);
  display: grid;
  gap: 8px;
  align-content: start;
  border-top: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .overview__item:hover {
  border-top-color: var(--lime);
  background-color: var(--gem-teal);
}

.page-news .overview__idx {
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-news .overview__title {
  margin: 0;
  font-size: var(--fs-21);
  line-height: 1.4;
}

.page-news .overview__text {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-17);
  line-height: 1.75;
}

/* ---------- 筛选 ---------- */
.page-news .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .filters__btn {
  font: inherit;
  font-size: var(--fs-14);
  line-height: 1;
  min-height: 44px;
  padding: 11px 18px;
  background-color: transparent;
  color: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .filters__btn:hover {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-1px);
}

.page-news .filters__btn[aria-pressed="true"] {
  background-color: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-news .log__count {
  margin: 0 0 20px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}

.page-news .filters__count {
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: var(--fs-14);
}

/* ---------- 时间轴 ---------- */
.page-news .log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-news .update-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .update-item[hidden] {
  display: none;
}

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

.page-news .update-item__ver {
  font-size: var(--news-ver-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .update-item:hover .update-item__ver {
  color: var(--lime);
}

.page-news .update-item .tag {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  padding: 4px 9px;
}

.page-news .update-item__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .update-item__when {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-news .update-item__title {
  margin: 0;
  font-size: var(--fs-21);
  line-height: 1.4;
  letter-spacing: -0.005em;
}

.page-news .update-item__text {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--muted);
}

.page-news .update-item__more {
  margin-top: 2px;
  border-top: 1px dashed var(--line);
  padding-top: 6px;
}

.page-news .update-item__more summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  cursor: pointer;
  font-size: var(--fs-14);
  color: var(--lime);
}

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

.page-news .update-item__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: var(--fs-17);
}

.page-news .update-item__more[open] summary::before {
  content: "−";
}

.page-news .update-item__more ul {
  margin: 4px 0 0;
  padding-left: 1.15em;
  display: grid;
  gap: 6px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-news .update-item__figure {
  margin: 14px 0 8px;
  max-width: 520px;
}

.page-news .update-item__figure .media__frame {
  aspect-ratio: 3 / 2;
}

.page-news .log__empty {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--amber);
  background-color: var(--ink-2);
  color: var(--muted);
  font-size: var(--fs-14);
}

/* ---------- 节奏说明 ---------- */
.page-news .pitch {
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.page-news .pitch__media .media__frame {
  aspect-ratio: 10 / 7;
  border-color: var(--line-strong);
}

.page-news .pitch__text h2 {
  margin: 0 0 16px;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.page-news .pitch__text p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pitch__links,
.page-news .archive__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
}

.page-news .pitch__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.35);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .pitch__link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-news .pitch__link:hover {
  border-bottom-color: var(--lime);
  color: var(--paper);
}

/* ---------- 归档 ---------- */
.page-news .archive {
  background-color: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .archive .section-head {
  margin-bottom: 24px;
}

.page-news .archive__media {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .archive__media .media__frame {
  aspect-ratio: 5 / 4;
  max-height: 420px;
  border-color: rgba(169, 139, 255, 0.45);
}

.page-news .archive__media .media__img {
  filter: saturate(0.85) contrast(1.05) brightness(0.9);
}

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

.page-news .archive__item {
  border-bottom: 1px solid var(--line);
}

.page-news .archive__item summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  min-height: 56px;
  padding: 14px 0;
  cursor: pointer;
}

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

.page-news .archive__item summary:hover .archive__label {
  color: var(--paper);
}

.page-news .archive__sign {
  width: 1ch;
  font-size: var(--fs-21);
  line-height: 1;
  color: var(--amber);
}

.page-news .archive__sign::before {
  content: "+";
}

.page-news .archive__item[open] .archive__sign::before {
  content: "−";
}

.page-news .archive__season {
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-news .archive__label {
  font-size: var(--fs-17);
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

.page-news .archive__body {
  padding: 0 0 18px 2.4em;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .archive__foot {
  margin: 24px 0 12px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--muted-soft);
  max-width: 40em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .overview__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .pitch {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .archive__media .media__frame {
    max-height: 480px;
  }

  .page-news .archive__media .media__img {
    object-position: center 60%;
  }
}

@media (min-width: 900px) {
  .page-news .log__list {
    position: relative;
  }

  .page-news .log__list::before {
    content: "";
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: calc(var(--news-rail-w) + 20px);
    width: 1px;
    background-color: var(--line-strong);
  }

  .page-news .update-item {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    column-gap: var(--news-rail-gap);
    padding: 28px 0;
  }

  .page-news .update-item__rail {
    position: relative;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-news .update-item__rail::after {
    content: "";
    position: absolute;
    top: 6px;
    left: calc(var(--news-rail-w) + 16px);
    width: 7px;
    height: 7px;
    background-color: var(--ink);
    border: 1px solid var(--lime);
    transform: rotate(45deg);
  }

  .page-news .section-head__note {
    text-align: right;
  }

  .page-news .archive__list {
    max-width: 900px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .update-item,
  .page-news .filters__btn,
  .page-news .update-item__ver,
  .page-news .pitch__link,
  .page-news .overview__item {
    transition: opacity var(--dur) var(--ease);
    transform: none;
  }

  .page-news .filters__btn:hover,
  .page-news .overview__item:hover {
    transform: none;
  }
}