/* ===== 批次动态与案例库 · page-news ===== */

.page-news {
  --news-line: rgba(59, 33, 24, 0.14);
  --news-panel-ink: rgba(251, 245, 236, 0.78);
  padding-bottom: 8px;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding-top: 20px;
}

.page-news .news-crumb .breadcrumb a {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-crumb .breadcrumb a:hover,
.page-news .news-crumb .breadcrumb a:focus-visible {
  color: var(--chili);
  border-bottom-color: var(--chili);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 18px 0 44px;
}

.page-news .hero-main .eyebrow {
  margin: 0;
}

.page-news .hero-main h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 6.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--brown);
}

.page-news .hero-main h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 5px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--chili), var(--orange));
  transform: skewX(-18deg);
}

.page-news .hero-lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .hero-panel {
  padding: 24px 20px 20px;
  color: var(--on-dark);
  background:
    radial-gradient(circle at 88% 4%, rgba(231, 122, 46, 0.42), transparent 58%),
    linear-gradient(158deg, var(--brown) 0%, #2b1810 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .panel-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .panel-row {
  display: grid;
  gap: 4px;
  padding-top: 13px;
  border-top: 1px solid rgba(251, 245, 236, 0.16);
}

.page-news .panel-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .panel-k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--malt);
}

.page-news .panel-v {
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--news-panel-ink);
}

/* ---------- 通用区带 ---------- */
.page-news .news-band {
  padding: 46px 0;
}

.page-news .news-band--tint {
  background: var(--malt);
}

.page-news .news-band--paper {
  background: var(--paper);
}

.page-news .news-band--deep {
  background:
    radial-gradient(circle at 12% 0%, rgba(197, 51, 45, 0.34), transparent 52%),
    linear-gradient(140deg, var(--brown) 0%, #241410 100%);
  color: var(--on-dark);
}

.page-news .band-head {
  max-width: 700px;
  margin-bottom: 26px;
}

.page-news .band-head h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--brown);
}

.page-news .band-lead {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-news .news-band--deep .band-head h2 {
  color: var(--bone);
}

.page-news .news-band--deep .band-lead {
  color: var(--news-panel-ink);
}

.page-news .news-band--deep .eyebrow {
  color: var(--orange);
}

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: 0 0 28px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

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

.page-news .news-figure figcaption {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(27, 21, 18, 0.66);
  background: rgba(251, 245, 236, 0.72);
}

.page-news .news-band--paper .news-figure figcaption {
  background: rgba(251, 245, 236, 0.86);
}

.page-news .news-figure--case {
  max-width: 620px;
}

/* ---------- 批次时间带 ---------- */
.page-news .batch-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 760px) {
  .page-news .batch-list::before {
    content: "";
    position: absolute;
    left: 76px;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: linear-gradient(180deg, var(--orange), rgba(233, 212, 184, 0.1));
  }
}

.page-news .batch-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--news-line);
}

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

.page-news .batch-no {
  margin: 0;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-news .batch-when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--greyblue);
}

.page-news .batch-title {
  margin: 5px 0 0;
  font-size: 16.5px;
  line-height: 1.42;
  font-weight: 700;
  color: var(--brown);
  transition: color var(--dur) var(--ease);
}

.page-news .batch-text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-news .batch-item:hover .batch-title,
.page-news .batch-item:focus-within .batch-title {
  color: var(--chili);
}

/* ---------- 案例区 ---------- */
.page-news .case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.page-news .case-tab {
  display: inline-block;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--brown);
  text-decoration: none;
  border: 1px solid rgba(59, 33, 24, 0.32);
  border-radius: 999px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .case-tab:hover,
.page-news .case-tab:focus-visible {
  background: var(--chili);
  border-color: var(--chili);
  color: #fff;
}

.page-news .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .case-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 20px 24px;
  background: var(--bone);
  border: 1px solid rgba(59, 33, 24, 0.1);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .case-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--chili);
}

.page-news .case-card:nth-child(2n)::before {
  background: var(--orange);
}

.page-news .case-card:nth-child(3n)::before {
  background: var(--greyblue);
}

.page-news .case-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 34px 34px;
  border-color: transparent transparent var(--malt) transparent;
}

.page-news .case-card:hover,
.page-news .case-card:focus-within {
  border-color: rgba(197, 51, 45, 0.55);
}

.page-news .case-card:target {
  border-color: var(--chili);
  background: #fffdf8;
}

.page-news .case-tag {
  margin: 0;
  align-self: flex-start;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--brown);
  background: rgba(231, 122, 46, 0.16);
  border-radius: var(--radius-s);
}

.page-news .case-title {
  margin: 4px 0 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--brown);
}

.page-news .case-type {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--greyblue);
}

.page-news .case-text {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .case-dl {
  margin-top: auto;
  padding-top: 12px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brown);
  text-decoration: none;
  background: rgba(197, 51, 45, 0.08);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .case-dl:hover,
.page-news .case-dl:focus-visible {
  background: var(--chili);
  color: #fff;
}

/* ---------- 季度补档 ---------- */
.page-news .quarter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .quarter-cell {
  position: relative;
  padding: 18px 14px 16px;
  border: 1px solid rgba(251, 245, 236, 0.2);
  background: rgba(251, 245, 236, 0.045);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .quarter-cell:hover {
  background: rgba(231, 122, 46, 0.16);
  border-color: var(--orange);
}

.page-news .q-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .q-name {
  margin: 6px 0 0;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--bone);
}

.page-news .q-scope {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--news-panel-ink);
}

.page-news .q-dots {
  display: flex;
  gap: 5px;
  margin-top: 14px;
}

.page-news .q-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(251, 245, 236, 0.2);
}

.page-news .q-dot.is-on {
  background: var(--orange);
}

/* ---------- 研发与运营双栏 ---------- */
.page-news .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .split--rev {
  gap: 26px;
}

.page-news .split-main .eyebrow {
  margin: 0;
}

.page-news .split-main h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--brown);
}

.page-news .split-main .band-lead {
  margin: 10px 0 0;
}

.page-news .note-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .note-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(59, 33, 24, 0.16);
}

.page-news .note-item:last-child {
  border-bottom: 1px solid rgba(59, 33, 24, 0.16);
}

.page-news .note-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .note-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
}

.page-news .note-text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .split-side {
  margin: 0;
}

.page-news .ops-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .ops-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: rgba(233, 212, 184, 0.42);
  border-left: 3px solid var(--orange);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .ops-item:hover {
  background: rgba(233, 212, 184, 0.78);
  border-left-color: var(--chili);
}

.page-news .ops-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--brown);
  padding-top: 2px;
}

.page-news .ops-v {
  margin: 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--ink-soft);
}

.page-news .ops-link {
  margin-top: 20px;
}

/* ---------- 资料入口 ---------- */
.page-news .news-band--downloads .band-head {
  margin-bottom: 24px;
}

.page-news .dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .dl-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--on-dark);
  background: rgba(251, 245, 236, 0.05);
  border: 1px solid rgba(251, 245, 236, 0.18);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .dl-card:hover,
.page-news .dl-card:focus-visible {
  background: rgba(231, 122, 46, 0.16);
  border-color: var(--orange);
}

.page-news .dl-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .dl-title {
  margin: 2px 0 0;
  font-size: 17px;
  line-height: 1.36;
  font-weight: 700;
  color: var(--bone);
}

.page-news .dl-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--news-panel-ink);
}

.page-news .dl-go {
  margin-top: 10px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--malt);
}

.page-news .dl-card:hover .dl-go,
.page-news .dl-card:focus-visible .dl-go {
  color: #fff;
}

/* ---------- 锚点落位 ---------- */
.page-news .case-card,
.page-news #case-index,
.page-news #press-downloads {
  scroll-margin-top: 96px;
}

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

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

  .page-news .hero-lead {
    font-size: 16.5px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
    padding: 24px 0 56px;
  }

  .page-news .quarter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .split--rev {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }
}

@media (min-width: 1080px) {
  .page-news .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-band {
    padding: 56px 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .case-tab,
  .page-news .case-card,
  .page-news .case-dl,
  .page-news .batch-title,
  .page-news .quarter-cell,
  .page-news .ops-item,
  .page-news .dl-card {
    transition: none;
  }
}
<<<END>>>