.page-news {
  --cat-update: var(--cyan);
  --cat-delivery: var(--orange);
  --cat-scene: var(--silver);
  --cat-term: var(--violet);
  --beat-spring: var(--cyan);
  --beat-summer: var(--orange);
  --beat-autumn: var(--violet);
  --beat-winter: var(--teal);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: end;
}

.page-news .news-hero__text h1 {
  font-size: var(--step-4);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ice);
  margin-top: 0.55rem;
  max-width: 15ch;
}

.page-news .news-hero__text .lede {
  margin-top: clamp(1rem, 2.5vw, 1.6rem);
}

.page-news .news-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-left: 1.25rem;
  border-left: 1px solid var(--line-strong);
}

.page-news .news-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-news .news-facts__num {
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .news-facts li:nth-child(2) .news-facts__num {
  color: var(--orange);
}

.page-news .news-facts li:nth-child(3) .news-facts__num {
  color: var(--ice);
}

.page-news .news-facts__label {
  font-size: var(--step--1);
  color: var(--silver);
  line-height: 1.5;
}

.page-news .news-hero__banner {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.page-news .news-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 27, 43, 0.75), rgba(11, 27, 43, 0) 42%, rgba(0, 229, 255, 0.12));
  pointer-events: none;
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .news-hero__banner {
    aspect-ratio: 16 / 6;
  }
}

/* ---------- 季度节拍 ---------- */
.page-news .news-beat {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}

.page-news .news-beat h2,
.page-news .news-list h2,
.page-news .news-cats h2,
.page-news .news-terms h2,
.page-news .news-more h2 {
  font-size: var(--step-3);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
  margin-top: 0.4rem;
  max-width: 20ch;
}

.page-news .news-beat__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

@media (min-width: 900px) {
  .page-news .news-beat__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-news .beat-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 640px) {
  .page-news .beat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .beat {
  background: var(--night-2);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: background-color 0.24s var(--ease);
}

.page-news .beat:hover {
  background: #16324c;
}

.page-news .beat__bar {
  display: block;
  height: 5px;
  background: var(--cm, var(--silver));
}

.page-news .beat--spring {
  --cm: var(--beat-spring);
}

.page-news .beat--summer {
  --cm: var(--beat-summer);
}

.page-news .beat--autumn {
  --cm: var(--beat-autumn);
}

.page-news .beat--winter {
  --cm: var(--beat-winter);
}

.page-news .beat__name {
  font-size: var(--step-1);
  color: var(--ice);
  padding: 1.15rem 1.15rem 0;
  letter-spacing: 0.02em;
}

.page-news .beat__desc {
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--silver);
  padding: 0.5rem 1.15rem 1.35rem;
}

.page-news .news-beat__figure {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.page-news .news-beat__note {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  max-width: 62ch;
  color: var(--silver);
  line-height: 1.75;
  border-left: 2px solid var(--line-strong);
  padding-left: 1.1rem;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  position: relative;
  isolation: isolate;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}

.page-news .news-list__texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  opacity: 0.13;
  pointer-events: none;
}

.page-news .news-list__texture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-list__inner {
  position: relative;
}

.page-news .news-list__intro {
  margin-top: 1.25rem;
  max-width: 68ch;
  color: var(--silver);
  line-height: 1.75;
}

.page-news .filter-shell {
  position: relative;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-news .q-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .q-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .q-tab {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--silver);
  cursor: pointer;
  user-select: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-news .q-tab:hover {
  color: var(--ice);
  border-color: var(--cyan);
}

.page-news #q-all:checked ~ .q-tabs [for="q-all"],
.page-news #q-spring:checked ~ .q-tabs [for="q-spring"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--night);
}

.page-news #q-summer:checked ~ .q-tabs [for="q-summer"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--night);
}

.page-news #q-autumn:checked ~ .q-tabs [for="q-autumn"] {
  background: var(--silver);
  border-color: var(--silver);
  color: var(--night);
}

.page-news #q-winter:checked ~ .q-tabs [for="q-winter"] {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--night);
}

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

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem 1rem;
  padding: 1.2rem 0 1.2rem 1.15rem;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.22s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 2px;
  background: var(--cat, var(--silver));
  opacity: 0.5;
  transition: opacity 0.22s var(--ease), width 0.22s var(--ease);
}

.page-news .entry:hover::before {
  opacity: 1;
  width: 3px;
}

.page-news .entry:hover {
  background: rgba(18, 40, 61, 0.55);
}

.page-news .cat-update {
  --cat: var(--cat-update);
}

.page-news .cat-delivery {
  --cat: var(--cat-delivery);
}

.page-news .cat-scene {
  --cat: var(--cat-scene);
}

.page-news .cat-term {
  --cat: var(--cat-term);
}

.page-news .entry__time {
  font-size: var(--step--1);
  color: var(--silver);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.page-news .entry__title {
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
  letter-spacing: -0.01em;
}

.page-news .entry__note {
  margin-top: 0.35rem;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--silver);
  max-width: 58ch;
}

.page-news .entry__tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--cat, var(--silver));
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  opacity: 0.85;
  white-space: nowrap;
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 11rem minmax(0, 1fr) auto;
    align-items: baseline;
    padding-left: 1.4rem;
  }

  .page-news .entry__time {
    padding-top: 0.15rem;
  }

  .page-news .entry__tag {
    align-self: start;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-news .entry__note {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.26s var(--ease), opacity 0.26s var(--ease);
  }

  .page-news .entry:hover .entry__note {
    max-height: 7rem;
    opacity: 1;
  }
}

/* 季度筛选 */
.page-news #q-spring:checked ~ .entry-list .entry:not(.q-spring),
.page-news #q-summer:checked ~ .entry-list .entry:not(.q-summer),
.page-news #q-autumn:checked ~ .entry-list .entry:not(.q-autumn),
.page-news #q-winter:checked ~ .entry-list .entry:not(.q-winter) {
  display: none;
}

/* ---------- 场景分类 ---------- */
.page-news .news-cats {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}

.page-news .news-cats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

@media (min-width: 900px) {
  .page-news .news-cats__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-news .news-cats__figure {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.page-news .catmap {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  gap: 1.25rem;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px dashed var(--line-strong);
}

.page-news .catmap__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.page-news .catmap__label {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--silver);
  min-width: 11.5rem;
}

.page-news .catmap__cells {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .catmap__cells span {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--cm);
  border: 1px solid var(--line-strong);
  transition: background-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .catmap__cells span:hover {
  transform: translateY(-2px);
}

.page-news .catmap__row--base {
  --cm: rgba(0, 229, 255, 0.34);
}

.page-news .catmap__row--mid {
  --cm: rgba(255, 107, 53, 0.34);
}

.page-news .catmap__row--edge {
  --cm: rgba(108, 123, 255, 0.4);
}

/* ---------- 术语与边界 ---------- */
.page-news .news-terms {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-terms__panel {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
}

.page-news .news-terms__panel .section-label {
  color: rgba(16, 20, 24, 0.55);
}

.page-news .news-terms__panel h2 {
  color: var(--ink);
}

.page-news .terms-list {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 860px) {
  .page-news .terms-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .terms-item {
  border-top: 2px solid var(--ink);
  padding-top: 0.85rem;
}

.page-news .terms-item dt {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.05em;
  color: rgba(16, 20, 24, 0.6);
  margin-bottom: 0.5rem;
}

.page-news .terms-item dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* ---------- 延伸阅读 ---------- */
.page-news .news-more {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
}

.page-news .more-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

@media (min-width: 760px) {
  .page-news .more-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.page-news .more-link {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(18, 40, 61, 0.9), rgba(11, 27, 43, 0.7));
  text-decoration: none;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-news .more-link:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

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

.page-news .more-link__tag {
  align-self: flex-start;
}

.page-news .more-link__title {
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--ice);
  letter-spacing: -0.015em;
}

.page-news .more-link__desc {
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--silver);
  max-width: 40ch;
}

.page-news .more-side {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  border-top: 1px dashed var(--line-strong);
  padding-top: 1.25rem;
}

.page-news .more-side a {
  display: inline-block;
  color: var(--silver);
  text-decoration: none;
  font-size: var(--step--1);
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

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

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