.page-news {
  padding-bottom: 88px;
  overflow-x: clip;
}

/* ---------- 面包屑与首屏 ---------- */
.page-news .breadcrumbs {
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--ink-2);
}
.page-news .breadcrumbs a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-news .breadcrumbs a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.page-news .breadcrumbs span[aria-hidden="true"] {
  margin: 0 8px;
  color: var(--line);
}

.page-news .notes-hero {
  position: relative;
  padding: 20px 0 56px;
  overflow: hidden;
}
.page-news .notes-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: min(720px, 120vw);
  height: min(720px, 120vw);
  background: radial-gradient(circle at 34% 34%,
      rgba(127, 163, 255, .38) 0%,
      rgba(28, 78, 216, .14) 42%,
      rgba(241, 243, 247, 0) 70%);
  pointer-events: none;
  z-index: 0;
}
.page-news .notes-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .hero-grid {
  display: grid;
  gap: 32px;
}
.page-news .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 12vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--ink);
}
.page-news .hero-title .mark {
  display: inline-block;
  padding: .04em .16em .1em;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--blue) 0%, #2E5FE8 60%, var(--circuit) 130%);
  color: var(--white);
}
.page-news .hero-lede {
  margin: 24px 0 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-news .hero-panel {
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--circuit);
}
.page-news .hero-panel .eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
}
.page-news .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.page-news .hero-stats li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-news .hero-stats .stat__num {
  min-width: 72px;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue);
  text-align: right;
}
.page-news .hero-stats .stat__num small {
  font-size: .55em;
  margin-left: 2px;
}
.page-news .hero-stats .stat__label {
  font-size: 13px;
  color: var(--ink-2);
}
.page-news .hero-panel__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 通用小节标题 ---------- */
.page-news .section-head {
  margin-bottom: 28px;
}
.page-news .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 5.2vw, 2.4rem);
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--ink);
}
.page-news .section-sub {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 栏目导览 ---------- */
.page-news .guide {
  padding: 8px 0 64px;
}
.page-news .guide-grid {
  display: grid;
  gap: 32px;
}
.page-news .tag-legend {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-news .tag-legend__row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .tag-legend dt {
  margin: 0;
}
.page-news .tag-legend dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}
.page-news .tag--blue {
  background: rgba(28, 78, 216, .12);
  color: var(--blue);
}

.page-news .guide-order {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: var(--mist);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.page-news .guide-order strong {
  color: var(--ink);
}
.page-news .guide-order b {
  color: var(--orange-ink);
  font-weight: 600;
}

.page-news .guide-media .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--mist);
}
.page-news .guide-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条目筛选 ---------- */
.page-news .items {
  padding: 8px 0 72px;
}
.page-news .note-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-news .filter-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-news .filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.page-news .filter-input:checked + .filter-btn {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}
.page-news .filter-input:focus-visible + .filter-btn {
  outline: 2px solid var(--deep);
  outline-offset: 2px;
}

.page-news .note-list {
  flex: 1 0 100%;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .note {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background .18s var(--ease);
}
.page-news .note:hover {
  background: rgba(228, 232, 239, .5);
}
.page-news .note__idx {
  grid-column: 1;
  grid-row: 1;
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.page-news .note__meta {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.page-news .note__time {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-2);
}
.page-news .note__body {
  grid-column: 1 / -1;
  grid-row: 3;
  min-width: 0;
}
.page-news .note__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}
.page-news .note__sum {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}
.page-news .note__detail {
  margin-top: 12px;
}
.page-news .note__detail summary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--blue);
  cursor: pointer;
  list-style: none;
}
.page-news .note__detail summary::-webkit-details-marker {
  display: none;
}
.page-news .note__detail summary::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg) translateY(-2px);
  transition: transform .18s var(--ease);
}
.page-news .note__detail[open] summary::before {
  transform: rotate(45deg) translateY(-2px);
}
.page-news .note__detail p {
  margin: 6px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--circuit);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* 纯 CSS 标签筛选 */
.page-news #ntag-region:checked ~ .note-list .note:not([data-tag~="region"]),
.page-news #ntag-fee:checked ~ .note-list .note:not([data-tag~="fee"]),
.page-news #ntag-parts:checked ~ .note-list .note:not([data-tag~="parts"]),
.page-news #ntag-elder:checked ~ .note-list .note:not([data-tag~="elder"]),
.page-news #ntag-norm:checked ~ .note-list .note:not([data-tag~="norm"]),
.page-news #ntag-ask:checked ~ .note-list .note:not([data-tag~="ask"]) {
  display: none;
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding: 8px 0 72px;
}
.page-news .series-list {
  display: grid;
  gap: 22px;
}
.page-news .series-row {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--mist);
  border: 1px solid var(--line);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}
.page-news .series-row:hover {
  transform: translateY(-2px);
  border-color: var(--circuit);
}
.page-news .series-row__media .media-frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--silver);
}
.page-news .series-row__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .series-row__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.page-news .series-row__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
  padding: 3px 8px;
  border: 1px solid var(--circuit);
  border-radius: 4px;
  background: var(--white);
}
.page-news .series-row__head h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-news .series-row__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.page-news .series-row__meter {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-news .meter {
  position: relative;
  flex: 1 1 auto;
  height: 8px;
  border-radius: 999px;
  background: var(--silver);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-news .meter__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--circuit) 100%);
}
.page-news .meter__fill--a { width: 68%; }
.page-news .meter__fill--b { width: 54%; }
.page-news .meter__fill--c { width: 39%; }

.page-news .series-row__count {
  flex: 0 0 auto;
  min-width: 62px;
  text-align: right;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.page-news .series-row__count small {
  font-size: .5em;
  margin-left: 3px;
  color: var(--ink-2);
  font-weight: 400;
}
.page-news .series-row__next {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 读者提问 ---------- */
.page-news .asks {
  padding: 8px 0 72px;
}
.page-news .asks-grid {
  display: grid;
  gap: 28px;
}
.page-news .asks-rules {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-news .asks-rules li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-news .asks-rules__no {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange-ink);
  padding-top: 3px;
}
.page-news .asks-rules h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}
.page-news .asks-rules p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-news .asks-side {
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--circuit);
  align-self: start;
}
.page-news .asks-side .eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
}
.page-news .asks-side__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.page-news .asks-side__links {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .asks-side__extra {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-2);
}
.page-news .asks-side__extra a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--circuit);
}
.page-news .asks-side__extra a:hover {
  border-bottom-color: var(--blue);
}

/* ---------- 归档说明 ---------- */
.page-news .archive {
  padding: 0 0 24px;
}
.page-news .archive-box {
  padding: 30px 22px 26px;
  border-radius: var(--radius);
  background: var(--deep);
  color: rgba(255, 255, 255, .82);
}
.page-news .archive-box .eyebrow {
  color: var(--circuit);
  margin: 0;
}
.page-news .archive-box .section-title {
  color: var(--white);
}
.page-news .archive-box > p {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
}
.page-news .archive-facts {
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(127, 163, 255, .32);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.page-news .archive-facts div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-news .archive-facts dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--circuit);
}
.page-news .archive-facts dd {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}
.page-news .archive-facts dd small {
  font-size: .55em;
  margin-left: 2px;
  color: var(--circuit);
}
.page-news .archive-foot {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(127, 163, 255, .32);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}
.page-news .archive-foot__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .7);
}
.page-news .archive-top {
  border-color: rgba(127, 163, 255, .55);
  color: var(--white);
  background: transparent;
}
.page-news .archive-top:hover {
  background: rgba(127, 163, 255, .18);
  border-color: var(--circuit);
  color: var(--white);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .tag-legend__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
  .page-news .note {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 10px 20px;
    padding: 26px 0;
  }
  .page-news .note__meta {
    grid-column: 1;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 26px;
  }
  .page-news .note__body {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .note__idx {
    grid-row: 1;
  }
  .page-news .archive-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .archive-box {
    padding: 40px 40px 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-news {
    padding-bottom: 104px;
  }
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }
  .page-news .hero-panel {
    padding: 30px 28px;
  }
  .page-news .guide-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: start;
  }
  .page-news .guide-media {
    position: sticky;
    top: calc(var(--shell-h) + 24px);
  }
  .page-news .series-row {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
    padding: 26px 28px;
  }
  .page-news .series-row__media {
    order: 2;
  }
  .page-news .series-row__body {
    order: 1;
  }
  .page-news .asks-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .note {
    grid-template-columns: 64px 150px minmax(0, 1fr);
    align-items: start;
  }
  .page-news .note__meta {
    grid-column: 2;
    grid-row: 1;
    padding-top: 0;
  }
  .page-news .note__body {
    grid-column: 3;
  }
  .page-news .note__sum {
    max-width: 78ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note,
  .page-news .series-row,
  .page-news .filter-btn,
  .page-news .note__detail summary::before {
    transition: none;
  }
  .page-news .series-row:hover {
    transform: none;
  }
}
</main>