.page-news {
  --up-line: rgba(200, 166, 90, 0.22);
  --up-line-hi: rgba(232, 212, 154, 0.55);
  --up-tag-adapt: #8FB6AC;
  --up-tag-field: #B98A55;
  --up-tag-perf: #63B79A;
  --up-tag-tip: #C8A65A;
  --up-text-soft: rgba(245, 241, 232, 0.78);
}

/* ---------- 首屏 ---------- */

.page-news .up-hero {
  position: relative;
  padding: clamp(18px, 3.6vw, 30px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(20, 58, 50, 0.9) 0%, rgba(14, 42, 37, 0) 64%),
    var(--ink);
  border-bottom: 1px solid var(--up-line);
  overflow: hidden;
}

.page-news .up-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold-line);
  opacity: 0.7;
}

.page-news .up-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-news .up-hero-lead .kicker {
  margin: 0 0 14px;
}

.page-news .up-hero h1 {
  font-family: var(--ff-head);
  font-size: clamp(27px, 5.2vw, 44px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 16px;
  max-width: 24ch;
}

.page-news .up-lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--up-text-soft);
  max-width: 36em;
  margin: 0 0 24px;
}

.page-news .up-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--up-line);
}

.page-news .up-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .up-fact-num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--ff-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
}

.page-news .up-fact-num small {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .up-fact-txt {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

/* 周次刻度 */

.page-news .up-hero-tick {
  min-width: 0;
}

.page-news .up-tick-media {
  position: relative;
  border: 1px solid var(--up-line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-news .up-tick-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14, 42, 37, 0.86) 0%, rgba(14, 42, 37, 0.2) 40%, rgba(232, 212, 154, 0.12) 100%);
  pointer-events: none;
}

.page-news .up-tick-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 5;
}

.page-news .up-tick-list {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--up-line);
}

.page-news .up-tick-list li {
  position: relative;
  padding-top: 10px;
  text-align: center;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .up-tick-list li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: 1px;
  height: 6px;
  background: rgba(200, 166, 90, 0.42);
}

.page-news .up-tick-list li.is-now {
  color: var(--gold-hi);
}

.page-news .up-tick-list li.is-now::before {
  height: 13px;
  width: 2px;
  margin-left: -0.5px;
  background: var(--gold-hi);
  box-shadow: 0 0 10px rgba(232, 212, 154, 0.9);
}

/* ---------- 通用分段 ---------- */

.page-news .up-section {
  padding: clamp(34px, 5.6vw, 68px) 0;
  border-bottom: 1px solid var(--up-line);
}

.page-news .up-section:last-of-type {
  border-bottom: 0;
}

.page-news .up-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .up-sec-head h2 {
  font-family: var(--ff-head);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 10px;
}

.page-news .up-sec-note {
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  margin: 0;
}

/* ---------- 本周摘要 ---------- */

.page-news .up-digest {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 38px);
}

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

.page-news .up-digest-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--up-line);
  align-items: start;
}

.page-news .up-digest-item:first-child {
  border-top-color: var(--up-line-hi);
}

.page-news .up-digest-idx {
  font-family: var(--ff-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-news .up-digest-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-news .up-digest-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--up-text-soft);
}

.page-news .up-digest-media {
  margin: 0;
  border: 1px solid var(--up-line);
  background: var(--ink-2);
}

.page-news .up-digest-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-news .up-digest-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--up-line);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 分类标签 ---------- */

.page-news .up-tag {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-family: var(--ff-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .up-tag--adapt {
  color: var(--up-tag-adapt);
}

.page-news .up-tag--field {
  color: var(--up-tag-field);
}

.page-news .up-tag--perf {
  color: var(--up-tag-perf);
}

.page-news .up-tag--tip {
  color: var(--up-tag-tip);
}

/* ---------- 更新条目列表 ---------- */

.page-news .up-stream {
  display: grid;
}

.page-news .up-week {
  padding: clamp(16px, 2.6vw, 24px) 0 clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--up-line);
}

.page-news .up-week:first-child {
  border-top-color: var(--up-line-hi);
}

.page-news .up-week-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news .up-week-label {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--up-line);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .up-week-label.is-now {
  border-color: var(--up-line-hi);
  color: var(--gold-hi);
  box-shadow: 0 0 0 1px rgba(232, 212, 154, 0.14), 0 0 16px -6px rgba(232, 212, 154, 0.7);
}

.page-news .up-week-batch {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .up-week-body {
  min-width: 0;
}

.page-news .up-entry {
  border: 1px solid var(--up-line);
  background: linear-gradient(180deg, rgba(20, 58, 50, 0.62), rgba(14, 42, 37, 0.9));
  margin-bottom: 10px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-news .up-entry:last-child {
  margin-bottom: 0;
}

.page-news .up-entry[open] {
  border-color: var(--up-line-hi);
  box-shadow: 0 0 0 1px rgba(232, 212, 154, 0.1), 0 18px 42px -34px rgba(0, 0, 0, 0.95);
}

.page-news .up-entry > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .up-entry > summary:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}

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

.page-news .up-entry[open] > summary::after {
  content: "\2013";
}

.page-news .up-entry-title {
  flex: 1 1 170px;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-news .up-entry-batch {
  margin-left: auto;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .up-entry-body {
  margin: 0 15px;
  padding: 12px 0 15px;
  border-top: 1px dashed var(--up-line);
}

.page-news .up-entry-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--up-text-soft);
  max-width: 40em;
}

/* ---------- 分类与标签筛选 ---------- */

.page-news .up-cats-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .up-cats-media {
  margin: 0;
  border: 1px solid var(--up-line);
  background: var(--ink-2);
}

.page-news .up-cats-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 9 / 5;
}

.page-news .up-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .up-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 16px 16px 20px;
  border: 1px solid var(--up-line);
  background: var(--ink-2);
}

.page-news .up-cat::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--cat-color, var(--gold));
}

.page-news .up-cat--adapt {
  --cat-color: var(--up-tag-adapt);
}

.page-news .up-cat--field {
  --cat-color: var(--up-tag-field);
}

.page-news .up-cat--perf {
  --cat-color: var(--up-tag-perf);
}

.page-news .up-cat--tip {
  --cat-color: var(--up-tag-tip);
}

.page-news .up-cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 10px;
}

.page-news .up-cat-name {
  margin: 0;
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .up-cat-count {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-news .up-cat-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--up-text-soft);
}

.page-news .up-cat-list {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--up-line);
  display: grid;
  gap: 9px;
}

.page-news .up-cat-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.62;
  color: rgba(245, 241, 232, 0.86);
}

.page-news .up-cat-when {
  font-family: var(--ff-mono);
  font-size: 11px;
  white-space: nowrap;
  color: var(--mist);
}

/* ---------- 订阅与提醒节奏 ---------- */

.page-news .up-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--up-line);
}

.page-news .up-cadence-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--up-line);
}

.page-news .up-cadence-no {
  font-family: var(--ff-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .up-cadence-item h3 {
  margin: 0;
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-news .up-cadence-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--up-text-soft);
}

.page-news .up-cadence-item .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 往期与批次索引 ---------- */

.page-news .up-batch-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .up-batch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}

.page-news .up-batch {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px;
  border: 1px solid var(--up-line);
  background: var(--ink-2);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .up-batch:hover,
.page-news .up-batch:focus-visible {
  border-color: var(--up-line-hi);
  background: rgba(20, 58, 50, 0.9);
  transform: translateY(-2px);
  outline: none;
}

.page-news .up-batch-no {
  font-family: var(--ff-mono);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
}

.page-news .up-batch-note {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .up-batch-media {
  margin: 0;
  border: 1px solid var(--up-line);
  background: var(--ink-2);
}

.page-news .up-batch-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-news .up-batch-media figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--up-line);
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 栏目维护 ---------- */

.page-news .up-maintain {
  background: linear-gradient(180deg, rgba(10, 22, 20, 0) 0%, rgba(10, 22, 20, 0.85) 100%);
}

.page-news .up-maintain-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-news .up-maintain-lead h2 {
  font-family: var(--ff-head);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 12px;
}

.page-news .up-maintain-copy {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--up-text-soft);
  max-width: 34em;
}

.page-news .up-maintain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--up-line);
}

.page-news .up-maintain-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--up-line);
}

.page-news .up-maintain-key {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .up-maintain-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--up-text-soft);
  max-width: 40em;
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-news .up-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .up-maintain-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
  }

  .page-news .up-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--up-line);
  }

  .page-news .up-cadence-item {
    padding: 22px 18px;
    border-bottom: 0;
    border-left: 1px solid var(--up-line);
  }

  .page-news .up-cadence-item:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-news .up-cadence-item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 880px) {
  .page-news .up-hero-grid {
    grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
    align-items: end;
  }

  .page-news .up-week {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 36px;
  }

  .page-news .up-week-mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--hdr-h) + 20px);
  }

  .page-news .up-week-body {
    border-left: 1px solid var(--up-line);
    padding-left: 32px;
  }

  .page-news .up-digest {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }

  .page-news .up-cats-layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .up-batch-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    align-items: start;
  }

  .page-news .up-batch-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .up-maintain-layout {
    grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-news .up-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .up-batch-grid {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .up-batch {
    transition: none;
  }

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