.page-news {
  padding-bottom: 56px;
}

.page-news .page-news-head {
  padding-top: 26px;
}

.page-news .news-masthead {
  display: grid;
  gap: 14px;
  padding-block: 20px 26px;
  border-bottom: var(--line-hair);
}

.page-news .news-masthead .eyebrow {
  color: var(--gold-600);
}

.page-news .news-masthead h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(27px, 5.6vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--green-900);
  max-width: 20ch;
}

.page-news .news-masthead .t-lead {
  margin: 0;
  max-width: 60ch;
  color: var(--stone);
  font-size: 16.5px;
  line-height: 1.8;
}

.page-news .masthead-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: var(--line-soft);
}

.page-news .masthead-facts .fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.page-news .masthead-facts .t-mono {
  font-size: 19px;
  color: var(--gold-600);
  letter-spacing: 0.04em;
}

.page-news .masthead-facts .fact span:last-child {
  font-size: 14px;
  color: var(--stone);
}

/* 头条带 */

.page-news .headline-band {
  margin-top: 30px;
  padding-block: 32px 36px;
  background-color: var(--green-900);
  background-image:
    radial-gradient(120% 90% at 6% 0%, rgba(176, 138, 62, 0.3), transparent 62%),
    linear-gradient(rgba(245, 241, 232, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.045) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  color: var(--paper);
  border-radius: var(--radius-lg);
  margin-inline: 16px;
}

.page-news .headline-band .band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(217, 182, 92, 0.4);
}

.page-news .headline-band .eyebrow {
  color: var(--gold-400);
  margin: 0 0 6px;
}

.page-news .headline-band h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 32px);
  color: var(--paper);
}

.page-news .band-hint {
  margin: 0;
  font-size: 12.5px;
  color: rgba(245, 241, 232, 0.62);
  letter-spacing: 0.08em;
}

.page-news .headline-rail {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 10px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .headline-rail:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 6px;
  border-radius: var(--radius-sm);
}

.page-news .headline-rail > li {
  flex: 0 0 clamp(250px, 76vw, 366px);
  scroll-snap-align: start;
  display: flex;
}

.page-news .headline-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(217, 182, 92, 0.34);
  border-radius: var(--radius-md);
  background: rgba(245, 241, 232, 0.055);
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.page-news .headline-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-400);
  background: rgba(245, 241, 232, 0.085);
}

.page-news .headline-card img {
  display: block;
  width: 100%;
  height: 172px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-news .headline-art {
  height: 172px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 32px;
  letter-spacing: 0.16em;
  color: rgba(217, 182, 92, 0.72);
  background: linear-gradient(140deg, rgba(63, 107, 91, 0.9), rgba(12, 34, 29, 0.96));
}

.page-news .headline-body {
  display: grid;
  gap: 9px;
}

.page-news .headline-idx {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.page-news .headline-body h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .headline-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.78);
}

.page-news .tag-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 3px 0 0;
  padding: 0;
}

.page-news .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
}

.page-news .tag-ver {
  color: #cfe3d8;
  background: rgba(63, 107, 91, 0.55);
  border-color: rgba(63, 107, 91, 0.85);
}

.page-news .tag-item {
  color: #f0dcae;
  background: rgba(176, 138, 62, 0.28);
  border-color: rgba(217, 182, 92, 0.55);
}

.page-news .tag-cross {
  color: #ded9cf;
  background: rgba(110, 106, 98, 0.42);
  border-color: rgba(110, 106, 98, 0.8);
}

.page-news .tag-note {
  color: #f0cfc9;
  background: rgba(166, 54, 43, 0.36);
  border-color: rgba(166, 54, 43, 0.7);
}

/* 四个专栏 */

.page-news .column-stack {
  margin-top: 46px;
}

.page-news .cols-head {
  display: grid;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: var(--line-hair);
}

.page-news .cols-head .eyebrow {
  margin: 0 0 6px;
  color: var(--gold-600);
}

.page-news .cols-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 32px);
  color: var(--green-900);
}

.page-news .cols-lead {
  margin: 0;
  max-width: 54ch;
  color: var(--stone);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-news .cols-mark {
  margin: 0;
}

.page-news .cols-mark img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-news .col-block {
  display: grid;
  gap: 14px;
  padding-block: 26px;
  border-bottom: var(--line-soft);
}

.page-news .col-block[data-tint="version"] { --pn-tint: #3F6B5B; }
.page-news .col-block[data-tint="item"]    { --pn-tint: #B08A3E; }
.page-news .col-block[data-tint="cross"]   { --pn-tint: #6E6A62; }
.page-news .col-block[data-tint="note"]    { --pn-tint: #A6362B; }

.page-news .col-side {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .col-code {
  display: inline-block;
  justify-self: start;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  padding: 4px 13px;
  border-radius: var(--radius-pill);
  background: var(--mist);
  color: var(--green-900);
}

.page-news .col-block[data-tint="version"] .col-code { background: rgba(63, 107, 91, 0.16); color: #24443a; }
.page-news .col-block[data-tint="item"] .col-code    { background: rgba(176, 138, 62, 0.18); color: #6b521f; }
.page-news .col-block[data-tint="cross"] .col-code   { background: rgba(110, 106, 98, 0.16); color: #4a463f; }
.page-news .col-block[data-tint="note"] .col-code    { background: rgba(166, 54, 43, 0.14); color: #7c2820; }

.page-news .col-name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.35;
  color: var(--green-900);
}

.page-news .col-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .col-main {
  display: grid;
  gap: 4px;
}

.page-news .col-figure {
  margin: 0 0 12px;
}

.page-news .col-figure img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-news .col-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--stone);
  letter-spacing: 0.02em;
}

.page-news .col-entry {
  border-bottom: var(--line-soft);
}

.page-news .col-entry:last-of-type {
  border-bottom: 0;
}

.page-news .col-entry summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 14px 12px 14px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  list-style: none;
  transition: transform var(--ease), background-color var(--ease);
}

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

.page-news .col-entry summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  bottom: 11px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--pn-tint, var(--gold-600));
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--ease);
}

.page-news .col-entry summary:hover,
.page-news .col-entry summary:focus-visible {
  background-color: rgba(234, 227, 212, 0.72);
  transform: translateX(2px);
}

.page-news .col-entry summary:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 1px;
}

.page-news .col-entry summary:hover::before,
.page-news .col-entry summary:focus-visible::before,
.page-news .col-entry[open] summary::before {
  transform: scaleY(1);
}

.page-news .col-entry summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--stone);
}

.page-news .col-entry[open] summary::after {
  content: "–";
}

.page-news .entry-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--pn-tint, var(--stone));
}

.page-news .entry-title {
  flex: 1 1 210px;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  white-space: nowrap;
}

.page-news .entry-body {
  margin: 0 12px 16px 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
  max-width: 62ch;
}

/* 旧版专区索引 */

.page-news .archive-section {
  margin-top: 52px;
}

.page-news .archive-section .eyebrow {
  color: var(--gold-600);
}

.page-news .archive-section h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 30px);
  color: var(--green-900);
}

.page-news .archive-lead {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .archive-grid {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

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

.page-news .archive-figure img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0 28px;
  counter-reset: none;
}

.page-news .archive-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: var(--line-soft);
  transition: background-color var(--ease), padding-left var(--ease);
}

.page-news .archive-list li:hover {
  background-color: rgba(220, 230, 223, 0.6);
  padding-left: 8px;
}

.page-news .arc-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-600);
  flex: 0 0 auto;
}

.page-news .arc-name {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

/* 更新节奏 */

.page-news .cadence-band {
  margin-top: 52px;
  padding-block: 40px 44px;
  background-color: var(--green-800);
  background-image:
    radial-gradient(90% 70% at 92% 100%, rgba(176, 138, 62, 0.26), transparent 60%),
    linear-gradient(rgba(245, 241, 232, 0.04) 1px, transparent 1px);
  background-size: auto, 100% 30px;
  color: var(--paper);
}

.page-news .cadence-inner {
  display: grid;
  gap: 28px;
}

.page-news .cadence-intro .eyebrow {
  color: var(--gold-400);
  margin: 0 0 8px;
}

.page-news .cadence-intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 32px);
  color: var(--paper);
}

.page-news .cadence-intro p {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.78);
}

.page-news .cadence-intro .link-underline {
  color: var(--gold-400);
}

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

.page-news .cadence-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217, 182, 92, 0.28);
  background: rgba(245, 241, 232, 0.05);
}

.page-news .cadence-tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-400);
}

.page-news .cadence-list strong {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--paper);
}

.page-news .cadence-list span:last-child {
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.72);
}

/* 供稿与共创 */

.page-news .contrib {
  margin-top: 52px;
}

.page-news .contrib .eyebrow {
  color: var(--gold-600);
}

.page-news .contrib h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 30px);
  color: var(--green-900);
}

.page-news .contrib-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-news .contrib-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px;
}

.page-news .contrib-num {
  margin: 0;
  font-size: 30px;
  letter-spacing: 0.06em;
  color: var(--gold-600);
}

.page-news .contrib-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--green-900);
}

.page-news .contrib-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .contrib-tail {
  display: grid;
  gap: 16px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: var(--line-hair);
}

.page-news .contrib-tail p {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

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

/* 响应式 */

@media (min-width: 700px) {
  .page-news .cols-head {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: end;
  }

  .page-news .contrib-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 72px;
  }

  .page-news .news-masthead {
    padding-block: 34px 30px;
  }

  .page-news .headline-band {
    margin-inline: 32px;
    padding-block: 40px 46px;
  }

  .page-news .col-block {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 34px;
    padding-block: 32px;
  }

  .page-news .archive-grid {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .archive-figure img {
    height: 260px;
  }

  .page-news .archive-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cadence-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
    gap: 44px;
    align-items: start;
  }

  .page-news .col-figure img {
    height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .headline-card,
  .page-news .col-entry summary,
  .page-news .archive-list li {
    transition: none;
  }

  .page-news .headline-card:hover,
  .page-news .col-entry summary:hover {
    transform: none;
  }
}