.page-news {
  --news-cut: 22px;
  --news-line: #DCDFD5;
  --news-sticky: 74px;
  display: block;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .news-crumb {
  padding-top: 18px;
  padding-bottom: 12px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--green);
  color: var(--paper);
  padding: clamp(30px, 6vw, 62px) 0 clamp(34px, 6vw, 70px);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 46%;
  height: 170%;
  background: linear-gradient(180deg, rgba(127, 216, 234, .16), rgba(255, 210, 38, .08));
  transform: rotate(14deg);
  pointer-events: none;
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-news .news-hero-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ice);
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 7.4vw, 58px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 16em;
}

.page-news .news-hero-lead {
  margin: 0 0 22px;
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.75;
  color: #D9E4E0;
  max-width: 34em;
}

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

.page-news .news-stats {
  display: grid;
  gap: 10px;
}

.page-news .news-stat {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--green-2);
  border-left: 3px solid var(--yellow);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-news .news-stat-key {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-news .news-stat-val {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--yellow);
}

.page-news .news-stat-val .unit {
  font-size: 14px;
  margin-left: 2px;
  color: var(--paper);
}

.page-news .news-stat-note {
  font-size: 13px;
  line-height: 1.6;
  color: #B9C8C4;
}

/* ---------- 章节索引 ---------- */
.page-news .news-index {
  position: sticky;
  top: var(--news-sticky);
  z-index: 24;
  background: rgba(246, 247, 242, .94);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-index-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: none;
}

.page-news .news-index-inner::-webkit-scrollbar {
  display: none;
}

.page-news .news-index .chapter-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  border: 1px solid var(--news-line);
  border-radius: var(--pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
  text-decoration: none;
  background: var(--paper);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .news-index .chapter-link:hover,
.page-news .news-index .chapter-link:focus-visible {
  border-color: var(--yellow);
  background: #fff;
}

.page-news .news-index .chapter-index-num {
  font-size: 11px;
  color: var(--orange);
}

/* ---------- 通用段落带 ---------- */
.page-news .news-band {
  padding: clamp(36px, 7vw, 78px) 0;
}

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

.page-news .news-band--ice {
  background: var(--ice-2);
}

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

.page-news .news-head {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-news .news-head .coord {
  display: inline-block;
  padding: 2px 9px;
  margin-bottom: 10px;
  font-size: 12px;
  background: var(--yellow);
  color: var(--green);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-news .news-head .section-title {
  margin: 0 0 8px;
  font-size: clamp(23px, 5.2vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--green);
}

.page-news .news-head--dark .section-title {
  color: var(--paper);
}

.page-news .news-head .section-kicker {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .news-head--dark .section-kicker {
  color: var(--ice);
}

.page-news .news-lead {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-band--dark .news-lead {
  color: #D9E4E0;
}

.page-news .news-textlink {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--yellow);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .22s var(--ease);
}

.page-news .news-textlink:hover,
.page-news .news-textlink:focus-visible {
  color: var(--orange);
}

.page-news .news-band--dark .news-textlink {
  color: var(--yellow);
  text-decoration-color: var(--ice);
}

.page-news .news-inline-link {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-tail-link {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #CFDCD8;
}

/* ---------- 更新列表 ---------- */
.page-news .news-stream {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-stream--tail {
  margin-top: 22px;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 16px 20px 18px;
  border-bottom: 1px solid var(--news-line);
  transition: background-color .25s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--yellow);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .28s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: #fff;
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item-no {
  font-size: 12px;
  letter-spacing: .06em;
  color: #9AA8A3;
}

.page-news .news-item-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 10px 3px 9px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news .news-tag--series {
  background: var(--yellow);
  color: var(--green);
}

.page-news .news-tag--review {
  background: var(--orange);
  color: #fff;
}

.page-news .news-tag--ux {
  background: var(--ice);
  color: var(--green);
}

.page-news .news-tag--plan {
  background: var(--green-2);
  color: var(--paper);
}

.page-news .news-when {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
  padding-left: 10px;
  border-left: 1px solid var(--news-line);
}

.page-news .news-item-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--green);
}

.page-news .news-item-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 聚合面板 ---------- */
.page-news .news-aggregate {
  margin: 22px 0;
  padding: 22px 20px 24px;
  background: var(--green-2);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, var(--news-cut) 100%, 0 calc(100% - var(--news-cut)));
}

.page-news .news-aggregate-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--yellow);
}

.page-news .news-aggregate-title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-aggregate-grid {
  display: grid;
  gap: 12px;
}

.page-news .news-aggregate-cell {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(246, 247, 242, .06);
  border-left: 2px solid var(--ice);
}

.page-news .news-aggregate-key {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-news .news-aggregate-val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-aggregate-link {
  margin-top: 4px;
  font-size: 13px;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: border-color .22s var(--ease);
}

.page-news .news-aggregate-link:hover,
.page-news .news-aggregate-link:focus-visible {
  border-color: var(--yellow);
}

/* ---------- 图文分栏 ---------- */
.page-news .news-split {
  display: grid;
  gap: 26px;
}

.page-news .news-checklist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-checklist li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .news-band--dark .news-checklist li {
  color: #D9E4E0;
}

.page-news .news-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--yellow);
  transform: rotate(45deg);
}

.page-news .news-checklist strong {
  color: var(--green);
  font-weight: 700;
}

.page-news .news-band--dark .news-checklist strong {
  color: var(--ice);
}

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

.page-news .news-ux-list li {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--ice);
}

.page-news .news-ux-tag {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-news .news-ux-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0;
  position: relative;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-figure .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
}

.page-news .news-band--dark .news-figure .media-caption {
  color: var(--ice);
}

.page-news .news-figure--after {
  margin-top: 26px;
}

/* ---------- 系列策划 ---------- */
.page-news .news-series-grid {
  display: grid;
  gap: 14px;
}

.page-news .news-series-card {
  padding: 20px 18px;
  background: var(--paper);
  border-top: 3px solid var(--green);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-news .news-series-card:hover,
.page-news .news-series-card:focus-within {
  transform: translateY(-2px);
  border-top-color: var(--yellow);
}

.page-news .news-series-stage {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px 3px 9px;
  font-size: 12px;
  letter-spacing: .06em;
  background: var(--ice-2);
  color: var(--green);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news .news-series-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--green);
}

.page-news .news-series-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 步骤 ---------- */
.page-news .news-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-news .news-step {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  border-top: 1px solid rgba(220, 223, 213, .22);
}

.page-news .news-step:last-child {
  border-bottom: 1px solid rgba(220, 223, 213, .22);
}

.page-news .news-step-no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--yellow);
}

.page-news .news-step-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #C6D4D0;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .news-stream {
    display: grid;
  }

  .page-news .news-item {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 4px 18px;
    padding: 24px 22px 24px 24px;
  }

  .page-news .news-item-body {
    grid-column: 2;
  }

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

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

@media (min-width: 900px) {
  .page-news {
    --news-sticky: 82px;
  }

  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: 44px;
  }

  .page-news .news-stats {
    grid-template-columns: 1fr;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 46px;
  }

  .page-news .news-split--reverse .news-figure {
    order: 2;
  }

  .page-news .news-split--reverse .news-split-copy {
    order: 1;
  }

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

  .page-news .news-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 34px;
  }

  .page-news .news-figure--tall img {
    aspect-ratio: 3 / 2;
  }
}

@media (min-width: 1180px) {
  .page-news .news-item-text {
    max-width: 62em;
  }

  .page-news .news-aggregate {
    padding: 28px 30px 30px;
  }
}
<<<END>>>