.page-news {
  --n-rule: rgba(143, 166, 178, 0.22);
  --n-rule-strong: rgba(143, 166, 178, 0.46);
  --n-gap: clamp(18px, 3vw, 34px);
  --n-season: #4FD1A5;
  padding-bottom: clamp(48px, 8vw, 104px);
  background:
    radial-gradient(880px 440px at 90% 2%, rgba(0, 229, 195, 0.08), transparent 62%),
    radial-gradient(680px 400px at 0% 34%, rgba(31, 122, 92, 0.13), transparent 60%);
}

.page-news .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news section + section {
  margin-top: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 4vw, 48px);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-news .hero-copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(32px, 5.4vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--chalk);
  text-wrap: balance;
}

.page-news .hero-copy .lede {
  max-width: 54ch;
  color: var(--mist);
  line-height: 1.78;
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .hero-facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--n-rule);
  border-radius: 999px;
  background: rgba(16, 42, 58, 0.62);
  font-size: 0.88rem;
  color: var(--chalk);
}

.page-news .hero-facts .mono {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-figure {
  margin: 0;
}

.page-news .hero-figure .media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 229, 195, 0.28);
  box-shadow: 0 34px 70px -36px rgba(7, 59, 58, 0.95);
  transform: rotate(-1deg);
}

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

.page-news .hero-caption {
  display: block;
  margin-top: 14px;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 目录 ---------- */
.page-news .index-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-news .section-head {
  max-width: 60ch;
}

.page-news .index-cards {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .index-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no name count"
    "no desc desc";
  gap: 6px 14px;
  padding: 18px 18px 20px;
  border: 1px solid var(--n-rule);
  border-left: 3px solid var(--grass);
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(16, 42, 58, 0.94), rgba(11, 30, 45, 0.74));
  color: var(--chalk);
  text-decoration: none;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease), background 0.32s var(--ease);
}

.page-news .index-card:hover,
.page-news .index-card:focus-visible {
  transform: translateY(-3px);
  border-left-color: var(--cyan);
  background: linear-gradient(160deg, rgba(19, 50, 68, 0.98), rgba(11, 30, 45, 0.84));
}

.page-news .index-no {
  grid-area: no;
  align-self: start;
  padding-top: 3px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-news .index-name {
  grid-area: name;
  font-family: var(--font-head);
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .index-desc {
  grid-area: desc;
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--steel);
}

.page-news .index-count {
  grid-area: count;
  align-self: center;
  font-size: 0.74rem;
  color: var(--steel);
  white-space: nowrap;
}

.page-news .index-figure {
  margin: 0;
}

.page-news .index-figure .media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--n-rule);
}

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

.page-news .index-figure figcaption {
  margin-top: 12px;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 条目列表 ---------- */
.page-news .news-board {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 28px;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.page-news .rail-cap {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.page-news .filter-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--n-rule);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .filter-chip .mono {
  font-size: 0.7rem;
  color: var(--steel);
}

.page-news .filter-chip:hover {
  border-color: var(--n-rule-strong);
  color: var(--chalk);
}

.page-news .rail-hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--n-rule);
  font-size: 0.78rem;
  line-height: 1.68;
  color: var(--steel);
}

.page-news #nf-all:checked ~ .board-rail label[for="nf-all"],
.page-news #nf-city:checked ~ .board-rail label[for="nf-city"],
.page-news #nf-product:checked ~ .board-rail label[for="nf-product"],
.page-news #nf-guide:checked ~ .board-rail label[for="nf-guide"],
.page-news #nf-season:checked ~ .board-rail label[for="nf-season"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--night);
  font-weight: 700;
}

.page-news #nf-all:checked ~ .board-rail label[for="nf-all"] .mono,
.page-news #nf-city:checked ~ .board-rail label[for="nf-city"] .mono,
.page-news #nf-product:checked ~ .board-rail label[for="nf-product"] .mono,
.page-news #nf-guide:checked ~ .board-rail label[for="nf-guide"] .mono,
.page-news #nf-season:checked ~ .board-rail label[for="nf-season"] .mono {
  color: rgba(11, 30, 45, 0.7);
}

.page-news #nf-city:checked ~ .board-list .entry:not([data-cat="city"]),
.page-news #nf-product:checked ~ .board-list .entry:not([data-cat="product"]),
.page-news #nf-guide:checked ~ .board-list .entry:not([data-cat="guide"]),
.page-news #nf-season:checked ~ .board-list .entry:not([data-cat="season"]) {
  display: none;
}

.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--n-rule);
}

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

.page-news .entry-details > summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .entry-cat {
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-news .entry[data-cat="city"] .entry-cat {
  color: var(--cyan);
}

.page-news .entry[data-cat="product"] .entry-cat {
  color: var(--orange);
}

.page-news .entry[data-cat="guide"] .entry-cat {
  color: var(--yellow);
}

.page-news .entry[data-cat="season"] .entry-cat {
  color: var(--n-season);
}

.page-news .entry-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.page-news .entry-title {
  font-family: var(--font-head);
  font-size: clamp(1.02rem, 2.2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--chalk);
  text-wrap: balance;
  transition: color 0.25s var(--ease);
}

.page-news .entry-details > summary:hover .entry-title {
  color: var(--cyan);
}

.page-news .entry-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--n-rule);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1;
  color: var(--cyan);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

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

.page-news .entry-details[open] .entry-mark::before {
  content: "−";
}

.page-news .entry-details[open] .entry-mark {
  border-color: var(--cyan);
  background: rgba(0, 229, 195, 0.14);
}

.page-news .entry-body {
  max-width: 66ch;
  padding: 0 4px 22px;
}

.page-news .entry-body p {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--mist);
}

.page-news .entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-news .board-figure {
  margin: 26px 0 0;
}

.page-news .board-figure .media-frame {
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--n-rule);
}

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

.page-news .board-figure figcaption {
  margin-top: 12px;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: 30px;
  align-items: start;
}

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

.page-news .series-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  padding: 20px 0;
  border-top: 1px solid var(--n-rule);
}

.page-news .series-item:last-child {
  border-bottom: 1px solid var(--n-rule);
}

.page-news .series-no {
  grid-row: span 3;
  padding-top: 5px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-news .series-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .series-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .series-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .series-figure {
  margin: 0;
}

.page-news .series-figure .media-frame {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--n-rule);
}

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

.page-news .series-figure figcaption {
  margin-top: 12px;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-panel {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius);
  border: 1px solid rgba(0, 229, 195, 0.3);
  background:
    linear-gradient(135deg, rgba(0, 229, 195, 0.14), transparent 56%),
    linear-gradient(200deg, rgba(31, 122, 92, 0.18), transparent 70%),
    var(--panel);
}

.page-news .subscribe-copy h2 {
  margin: 12px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--chalk);
  text-wrap: balance;
}

.page-news .subscribe-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .subscribe-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- 线索 ---------- */
.page-news .tip-panel {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius);
  border: 1px dashed var(--n-rule-strong);
  background: rgba(16, 42, 58, 0.55);
}

.page-news .tip-copy h2 {
  margin: 12px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.42rem, 2.8vw, 1.95rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--chalk);
  text-wrap: balance;
}

.page-news .tip-copy p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .index-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .hero-figure .media-frame {
    transform: rotate(-1.6deg);
  }

  .page-news .news-board {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .board-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .filter-chips {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-news .tip-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-news .index-grid {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 0.76fr);
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  }
}

@media (min-width: 1180px) {
  .page-news .index-card {
    padding: 20px 22px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .index-card,
  .page-news .entry-title,
  .page-news .entry-mark,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .hero-figure .media-frame {
    transform: none;
  }

  .page-news .index-card:hover,
  .page-news .index-card:focus-visible {
    transform: none;
  }
}
