.page-news {
  display: block;
  padding-bottom: clamp(2.5rem, 7vw, 6rem);
  overflow-x: clip;
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(70, 242, 208, 0.10), transparent 58%),
    radial-gradient(95% 80% at 100% 92%, rgba(255, 138, 61, 0.09), transparent 62%);
}

.page-news .news-cover__grid {
  display: grid;
  gap: 1.75rem;
  padding-block: clamp(1.25rem, 3.5vw, 2.25rem) clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .news-cover h1 {
  margin: 0.45rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 9vw, 4.6rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--text);
}

.page-news .news-cover__intro {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-facts {
  margin: 0;
  border-top: 1px solid var(--grid);
}

.page-news .news-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-facts dt {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-facts__num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .news-cover__media {
  margin: 0;
}

.page-news .news-cover__media .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-cover__curve {
  display: block;
  line-height: 0;
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .news-cover__curve svg {
  display: block;
  width: 100%;
  height: clamp(40px, 6vw, 72px);
}

.page-news .news-cover__curve path {
  fill: var(--panel);
}

/* ---------- 更新索引 ---------- */
.page-news .news-index {
  background: var(--panel);
  padding-block: clamp(2rem, 5vw, 3.25rem) clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--grid);
}

.page-news .news-index .section-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  margin-bottom: 0.85rem;
  scrollbar-width: thin;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1;
  padding: 0.55rem 0.95rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--grid);
  background: transparent;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--t-state) var(--ease), border-color var(--t-state) var(--ease), background-color var(--t-state) var(--ease);
}

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

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(70, 242, 208, 0.1);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-news .filter-bar__count {
  margin: 0 0 1.25rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--faint);
}

.page-news .news-side__stages {
  border-top: 1px solid var(--grid);
  padding-top: 0.9rem;
}

.page-news .news-side__stages-title {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.page-news .news-side__stages ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
}

.page-news .news-side__stages a {
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-state) var(--ease), border-color var(--t-state) var(--ease);
}

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

.page-news .news-side__stages a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 赛季阶段分组 ---------- */
.page-news .news-list {
  min-width: 0;
}

.page-news .stage-group {
  margin-bottom: 1.75rem;
}

.page-news .stage-group:last-child {
  margin-bottom: 0;
}

.page-news .stage-group__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 2px solid var(--orange);
  cursor: pointer;
  list-style: none;
}

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

.page-news .stage-group__summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-news .stage-group__num {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .stage-group__name {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .stage-group__meta {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--faint);
}

/* ---------- 条目 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  border-bottom: 1px solid var(--grid-soft);
}

.page-news .entry__disclosure {
  display: block;
}

.page-news .entry__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  gap: 0.45rem 0.9rem;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
  transition: border-color var(--t-state) var(--ease);
}

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

.page-news .entry__head:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-news .entry__head::after {
  content: "＋";
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-family: var(--font-data);
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--faint);
  transition: color var(--t-state) var(--ease);
}

.page-news .entry__disclosure[open] .entry__head::after {
  content: "－";
  color: var(--orange);
}

.page-news .entry__title {
  grid-column: 1;
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: color var(--t-state) var(--ease);
}

.page-news .entry__head:hover .entry__title {
  color: var(--cyan);
}

.page-news .entry__disclosure[open] .entry__title {
  color: var(--cyan);
}

.page-news .entry__summary {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .entry__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  color: var(--faint);
}

.page-news .entry__meta .mono {
  font-family: var(--font-data);
  letter-spacing: 0.02em;
}

.page-news .entry__scale {
  font-family: var(--font-data);
  letter-spacing: 0.02em;
}

.page-news .entry__bar {
  display: inline-block;
  width: 36px;
  height: 4px;
  border-radius: var(--r-pill);
  background: var(--grid);
  position: relative;
  overflow: hidden;
}

.page-news .entry__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--cyan-dim);
  transform-origin: left center;
}

.page-news .entry__bar--s::after {
  transform: scaleX(0.34);
}

.page-news .entry__bar--m::after {
  transform: scaleX(0.64);
}

.page-news .entry__bar--l::after {
  transform: scaleX(1);
}

.page-news .entry__body {
  margin: 0 0 1.4rem 2px;
  padding-left: 1rem;
  border-left: 2px solid var(--orange);
  max-width: 74ch;
}

.page-news .entry__body p {
  margin: 0 0 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

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

/* ---------- 栏目说明 ---------- */
.page-news .news-rubric {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-news .rubric-list {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .rubric {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--grid);
}

.page-news .rubric__num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .rubric__text h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .rubric__text p {
  margin: 0 0 0.55rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 64ch;
}

.page-news .rubric__freq {
  font-size: 0.8125rem;
  color: var(--faint);
}

.page-news .rubric__freq .mono {
  font-family: var(--font-data);
  color: var(--orange-soft);
  margin-right: 0.4rem;
}

.page-news .rubric__media {
  margin: 0.35rem 0 0;
}

.page-news .rubric__media .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 回溯入口 ---------- */
.page-news .news-return {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  background: linear-gradient(180deg, rgba(6, 24, 28, 0) 0%, rgba(70, 242, 208, 0.06) 100%);
}

.page-news .news-return__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--grid);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .news-return__text h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .news-return__text p {
  margin: 0 0 0.8rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-return__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-news .news-return__links li {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-return__links li:first-child {
  border-top: 1px solid var(--grid);
}

.page-news .news-return__links a {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color var(--t-state) var(--ease), border-color var(--t-state) var(--ease);
}

.page-news .news-return__links a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

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

.page-news .news-return__links span {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--faint);
}

/* ---------- 筛选淡入 ---------- */
.page-news .news-list [data-filter-item].is-hidden {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .entry__head {
    grid-template-columns: minmax(0, 1fr) 26px;
  }

  .page-news .rubric-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .page-news .news-cover__grid {
    grid-template-columns: minmax(0, 1fr) 258px;
    align-items: end;
    gap: 3.5rem;
  }

  .page-news .news-facts__row:last-child {
    border-bottom: 0;
  }

  .page-news .filter-bar {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .rubric {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 1.5rem 1.75rem;
  }

  .page-news .rubric--media {
    grid-template-columns: 58px minmax(0, 1fr) 268px;
  }

  .page-news .rubric__num {
    padding-top: 0.35rem;
  }

  .page-news .rubric__media {
    margin-top: 0;
  }

  .page-news .news-return__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr);
    gap: 3.5rem;
  }
}

@media (min-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 3.25rem;
  }

  .page-news .news-side {
    position: sticky;
    top: 1.5rem;
    align-self: start;
  }

  .page-news .news-side__stages ul {
    display: grid;
    gap: 0.45rem;
  }

  .page-news .entry__summary {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-btn,
  .page-news .entry__title,
  .page-news .news-return__links a,
  .page-news .news-side__stages a {
    transition: none;
  }
}