.page-news {
  --news-line: rgba(201, 209, 217, 0.15);
  --news-hair: rgba(169, 106, 28, 0.6);
  --news-gold-soft: rgba(245, 160, 60, 0.12);
  background: var(--ink);
  color: var(--text-hi);
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}
.page-news .breadcrumb__link {
  color: var(--silver-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--cyan);
}
.page-news .breadcrumb__current {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  border-bottom: 2px solid var(--gold-line);
  background:
    radial-gradient(circle at 84% 10%, rgba(245, 160, 60, 0.18), transparent 58%),
    radial-gradient(circle at 6% 94%, rgba(59, 224, 214, 0.1), transparent 52%),
    var(--ink);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(22px, 4.5vw, 52px) var(--gutter) clamp(28px, 5vw, 52px);
  max-width: 1280px;
  margin: 0 auto;
}

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

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(2.3rem, 8.4vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news .news-hero__title span {
  display: block;
  color: var(--gold);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.9;
}

.page-news .news-hero__index {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--news-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-news .news-hero__index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--silver);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color 0.2s var(--ease);
}
.page-news .news-hero__index a:hover,
.page-news .news-hero__index a:focus-visible {
  color: var(--cyan);
}
.page-news .news-hero__index .mono {
  color: var(--gold);
  font-size: 12px;
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--gold-line);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .news-hero__figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-hero__figure .figure__cap {
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  border-top: 1px solid var(--news-hair);
  background: var(--ink-2);
}

.page-news .news-hero__stamp {
  display: none;
}

/* ---------- 最新条目 ---------- */
.page-news .news-latest {
  padding: clamp(34px, 6vw, 72px) 0 clamp(30px, 5vw, 56px);
}

.page-news .news-latest__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(16px, 2.6vw, 24px);
}

.page-news .news-latest__title {
  margin: 0;
  font-size: clamp(1.6rem, 4.6vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 900;
  border-left: 4px solid var(--gold);
  padding-left: 12px;
}

.page-news .news-latest__desc {
  margin: 0;
  max-width: 40em;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.85;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.6vw, 24px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .filter-btn {
  appearance: none;
  border: 2px solid var(--gold-line);
  background: transparent;
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 9px 14px;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease),
    border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

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

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

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

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--gold-line);
}

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

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

.page-news .news-item__link {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 10px 18px 6px;
  text-decoration: none;
  color: inherit;
  border-left: 3px solid transparent;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease),
    transform 0.22s var(--ease);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  background: linear-gradient(90deg, var(--news-gold-soft), transparent 78%);
  border-left-color: var(--gold);
  transform: translateX(3px);
}

.page-news .news-item__num {
  grid-column: 1;
  font-size: 22px;
  line-height: 1.1;
  color: var(--gold-line);
  font-weight: 600;
}

.page-news .news-item__head {
  display: block;
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .news-item__round {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver-dim);
}

.page-news .news-item__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-hi);
}

.page-news .news-item__sum {
  grid-column: 2 / -1;
  display: block;
  margin-top: 8px;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .news-num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
}

.page-news .news-item__hint {
  grid-column: 2 / -1;
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .news-item__link:hover .news-item__hint,
.page-news .news-item__link:focus-visible .news-item__hint {
  opacity: 1;
  transform: translateY(0);
}

.page-news .news-latest__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 2px solid var(--news-hair);
  background: var(--panel);
}

.page-news .news-latest__figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-latest__figure .figure__cap {
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  border-top: 1px solid var(--news-line);
  background: var(--ink-2);
}

/* ---------- 系列文章 ---------- */
.page-news .news-series {
  padding: clamp(32px, 6vw, 68px) 0;
  border-top: 2px solid var(--gold-line);
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-series__head {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.page-news .news-series__num {
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-news .news-series__title {
  margin: 0;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-news .news-series__cap {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-news .news-series__intro {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  max-width: 34em;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.85;
}

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

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

.page-news .news-entry__link {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 6px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s var(--ease);
}

.page-news .news-entry__link:hover,
.page-news .news-entry__link:focus-visible {
  background: var(--news-gold-soft);
}

.page-news .news-entry__num {
  grid-column: 1;
  font-size: 13px;
  color: var(--gold-line);
  letter-spacing: 0.1em;
  padding-top: 3px;
}

.page-news .news-entry__title {
  grid-column: 2;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text-hi);
}

.page-news .news-entry__sum {
  grid-column: 2;
  color: var(--silver);
  font-size: 13px;
  line-height: 1.8;
}

.page-news .news-series__figure {
  margin: 0;
  border: 2px solid var(--gold-line);
  background: var(--panel);
  box-shadow: var(--shadow-gold);
}

.page-news .news-series__figure img {
  width: 100%;
  object-fit: cover;
}

.page-news .news-series__figure--square img {
  aspect-ratio: 1 / 1;
}

.page-news .news-series__figure--wide img {
  aspect-ratio: 2 / 1;
}

.page-news .news-series__figure .figure__cap {
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
  border-top: 1px solid var(--news-hair);
  background: var(--ink-2);
}

/* ---------- 数据面板笔记 ---------- */
.page-news .news-notes {
  display: grid;
  gap: 10px;
}

.page-news .news-note {
  border: 2px solid var(--news-hair);
  background: var(--panel);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-news .news-note[open] {
  background: var(--panel-2);
  border-color: var(--gold-line);
}

.page-news .news-note__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-note__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  line-height: 1;
}

.page-news .news-note[open] .news-note__summary::after {
  content: "−";
  color: var(--cyan);
}

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

.page-news .news-note__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-line);
}

.page-news .news-note__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-hi);
}

.page-news .news-note__cue {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver-dim);
}

.page-news .news-note__body {
  margin: 0;
  padding: 0 14px 16px 46px;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.85;
}

.page-news .news-notes__outro {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.85;
}

.page-news .news-notes__outro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 214, 0.45);
}

.page-news .news-notes__outro a:hover,
.page-news .news-notes__outro a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 更新节奏与反馈 ---------- */
.page-news .news-rhythm {
  padding: clamp(34px, 6vw, 76px) 0;
  color: var(--paper-ink);
  border-top: 2px solid var(--gold);
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-rhythm__eyebrow {
  margin: 0 0 12px;
  color: var(--gold-line);
}

.page-news .news-rhythm__title {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper-ink);
}

.page-news .news-rhythm__text p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.9;
  color: var(--paper-ink);
}

.page-news .news-rhythm__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .news-rhythm__aside {
  border: 2px solid var(--paper-ink);
  background: rgba(27, 26, 23, 0.05);
  box-shadow: 6px 6px 0 rgba(27, 26, 23, 0.18);
  padding: clamp(16px, 3vw, 24px);
}

.page-news .news-rhythm__aside-title {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--paper-ink);
  border-bottom: 2px solid var(--gold-line);
  padding-bottom: 10px;
}

.page-news .news-rhythm__contact {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(27, 26, 23, 0.18);
}

.page-news .news-rhythm__contact-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(27, 26, 23, 0.6);
}

.page-news .news-rhythm__contact-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-ink);
  word-break: break-all;
}

.page-news .news-rhythm__contact .btn {
  justify-self: start;
  margin-top: 4px;
}

.page-news .news-rhythm__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(27, 26, 23, 0.75);
}

.page-news .news-rhythm .btn--ghost {
  border-color: var(--paper-ink);
  color: var(--paper-ink);
}

.page-news .news-rhythm .btn--gold {
  box-shadow: 4px 4px 0 rgba(27, 26, 23, 0.35);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

  .page-news .news-hero__stamp {
    display: block;
    position: absolute;
    top: 32%;
    right: 6px;
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--cyan);
    opacity: 0.75;
  }

  .page-news .news-item__link {
    grid-template-columns: 60px minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    column-gap: 24px;
    padding: 20px 14px 20px 8px;
  }

  .page-news .news-item__num {
    font-size: 28px;
    grid-column: 1;
  }

  .page-news .news-item__head {
    grid-column: 2;
  }

  .page-news .news-item__sum {
    grid-column: 3;
    margin-top: 0;
    padding-top: 22px;
  }

  .page-news .news-item__hint {
    grid-column: 3;
    padding-left: 0;
  }

  .page-news .news-entry__link {
    grid-template-columns: 44px minmax(0, 0.9fr) minmax(0, 1.1fr);
    column-gap: 22px;
    align-items: start;
    padding: 18px 8px;
  }

  .page-news .news-entry__sum {
    grid-column: 3;
  }

  .page-news .news-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-news .news-note__body {
    padding-left: 14px;
  }

  .page-news .news-rhythm__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .news-series__grid--flip {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-news .news-series__grid--flip .news-series__main {
    order: 2;
  }

  .page-news .news-series__grid--flip .news-series__figure {
    order: 1;
  }

  .page-news .news-item__num {
    font-size: 32px;
  }

  .page-news .news-item__title {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__link,
  .page-news .news-entry__link,
  .page-news .news-item__hint,
  .page-news .filter-btn {
    transition: none;
  }

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

  .page-news .news-item__hint {
    transform: none;
  }
}