.page-news {
  --news-pad: clamp(18px, 4.5vw, 56px);
  --news-max: 1180px;
  --news-rule: rgba(214, 168, 79, 0.22);
  --news-rule-soft: rgba(233, 225, 210, 0.1);
  --news-glow: rgba(214, 168, 79, 0.08);
  background-color: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-news .crumbs {
  max-width: var(--news-max);
  margin: 0 auto;
  padding: clamp(16px, 2.6vw, 24px) var(--news-pad) 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-cover {
  max-width: var(--news-max);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 40px) var(--news-pad) clamp(30px, 5vw, 62px);
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  background-image:
    linear-gradient(rgba(127, 152, 168, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 152, 168, 0.055) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: -1px -1px;
}

.page-news .news-cover__lead {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.2vw, 22px);
  min-width: 0;
}

.page-news .news-cover__title {
  margin: 0;
  font-size: clamp(34px, 6.6vw, 74px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-news .goldgrad {
  background: linear-gradient(100deg, var(--gold-hi), var(--gold) 46%, var(--copper));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-cover__lede {
  margin: 0;
  max-width: 56ch;
  color: var(--text-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-news .news-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 14px;
  border-top: 1px solid var(--news-rule);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-news .news-cover__meta b {
  display: inline-block;
  margin-right: 4px;
  font-size: 16px;
  color: var(--gold-hi);
  font-weight: 500;
}

.page-news .news-cover__art {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-news .news-cover__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 84%, 84% 100%, 0 100%);
  background: var(--obsidian);
}

.page-news .news-cover__art::after {
  content: "";
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 44%;
  height: 44%;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-cover__stamp {
  position: absolute;
  left: -4px;
  bottom: 20px;
  padding: 6px 12px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(11, 12, 14, 0.25);
  font-size: 11px;
  letter-spacing: 0.14em;
  transform: rotate(-2deg);
}

/* ---------- 分类轨道 ---------- */
.page-news .news-rail {
  max-width: var(--news-max);
  margin: 0 auto;
  padding: 0 var(--news-pad);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(20, 22, 26, 0.82);
  border: 1px solid var(--news-rule-soft);
  border-left: 2px solid var(--gold);
  color: var(--cream);
  text-decoration: none;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  background: var(--news-glow);
  border-left-color: var(--gold-hi);
  transform: translateY(-2px);
}

.page-news .news-rail__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-news .news-rail__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .news-rail__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--gold);
}

/* ---------- 索引主体 ---------- */
.page-news .news-index {
  max-width: var(--news-max);
  margin: 0 auto;
  padding: clamp(34px, 5.5vw, 68px) var(--news-pad) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
}

.page-news .news-side {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-news .news-toc__title {
  margin: 0 0 10px;
  color: var(--gold);
}

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

.page-news .news-toc .toc__link {
  display: block;
  padding: 8px 0 8px 12px;
  border-left: 1px solid var(--news-rule-soft);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-news .news-toc .toc__link:hover,
.page-news .news-toc .toc__link:focus-visible {
  color: var(--cream);
  border-left-color: var(--copper);
}

.page-news .news-toc .toc__link[aria-current="true"] {
  color: var(--gold-hi);
  border-left-color: var(--gold-hi);
  padding-left: 16px;
}

.page-news .news-side__figure {
  margin: 0;
  border: 1px solid var(--news-rule-soft);
  background: var(--obsidian);
  overflow: hidden;
}

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

.page-news .news-side__figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--news-rule-soft);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-news .news-list {
  min-width: 0;
}

/* ---------- 案例分组 ---------- */
.page-news .case-group {
  scroll-margin-top: 92px;
}

.page-news .case-group + .case-group {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-news .case-group__head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .case-group__kicker {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-news .case-group__num {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .case-group__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-news .case-group__desc {
  margin: 10px 0 0;
  max-width: 60ch;
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-news .case-list {
  display: grid;
}

.page-news .case-item {
  padding: 20px 2px 22px 16px;
  border-bottom: 1px solid var(--news-rule-soft);
  border-left: 2px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-news .case-item:hover {
  border-left-color: rgba(166, 107, 50, 0.8);
  background: rgba(20, 22, 26, 0.55);
}

.page-news .case-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.page-news .case-item__time {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-news .case-item__title {
  margin: 0 0 8px;
  font-size: clamp(15.5px, 1.9vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--cream);
}

.page-news .case-item__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  margin-top: clamp(48px, 7vw, 96px);
  padding: clamp(36px, 6vw, 72px) var(--news-pad);
  background: linear-gradient(180deg, rgba(20, 22, 26, 0.9), rgba(11, 12, 14, 0.4));
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-topics__inner {
  max-width: var(--news-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 54px);
}

.page-news .news-topics__intro {
  min-width: 0;
}

.page-news .news-topics__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-news .news-topics__desc {
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-topics__figure {
  margin: 0;
  border: 1px solid var(--news-rule-soft);
  overflow: hidden;
}

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

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

.page-news .topic-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .topic-item:first-child {
  border-top-color: var(--news-rule);
}

.page-news .topic-item__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-news .topic-item__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .topic-item__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .topic-item__link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 201, 109, 0.4);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .topic-item__link:hover,
.page-news .topic-item__link:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* ---------- 阅读提示 ---------- */
.page-news .news-tips {
  max-width: var(--news-max);
  margin: 0 auto;
  padding: clamp(40px, 6.5vw, 84px) var(--news-pad) 0;
}

.page-news .news-tips__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-news .news-tips__figure {
  margin: 0;
  border: 1px solid var(--news-rule);
  background: var(--obsidian);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%, 0 86%);
}

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

.page-news .news-tips__body {
  min-width: 0;
}

.page-news .news-tips__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.015em;
}

.page-news .news-tips__lede {
  margin: 0 0 20px;
  max-width: 50ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .tips-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .tips-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: rgba(20, 22, 26, 0.7);
  border-left: 2px solid var(--copper);
}

.page-news .tips-item__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .tips-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .tips-item strong {
  color: var(--cream);
  font-weight: 700;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-rail__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-cover {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-topics__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-tips__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1000px) {
  .page-news .news-rail__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-index {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }
}
<<<END>>>