.page-news {
  --pn-cut: 16px;
  --pn-gap: clamp(18px, 2.6vw, 32px);
  display: block;
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--steel);
}
.page-news .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: var(--hair-strong);
}
.page-news .breadcrumb-link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-news .breadcrumb-link:hover,
.page-news .breadcrumb-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-news .breadcrumb-current {
  color: var(--sand);
}

/* ---------- 首屏：主题声明 + 索引 ---------- */
.page-news .pn-lede-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  padding: clamp(30px, 5.5vw, 66px) 0 clamp(38px, 5.5vw, 76px);
}
.page-news .pn-lede-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  margin: .3em 0 .55em;
  max-width: 18ch;
  color: var(--paper);
}
.page-news .pn-lede-text {
  margin: 0 0 1em;
  max-width: 62ch;
  font-size: clamp(.98rem, 1.6vw, 1.1rem);
  line-height: 1.75;
  color: var(--paper);
}
.page-news .pn-lede-text--dim {
  color: var(--steel);
  margin-bottom: 0;
}
.page-news .pn-lede-aside {
  background: linear-gradient(180deg, rgba(30, 46, 40, .72), rgba(20, 20, 20, .35));
  border-top: 2px solid var(--sand);
  padding: clamp(18px, 2.6vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pn-cut)), calc(100% - var(--pn-cut)) 100%, 0 100%);
}
.page-news .pn-aside-key {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--sand);
  text-transform: uppercase;
}
.page-news .pn-toc {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-news .pn-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  text-decoration: none;
  color: var(--paper);
  font-size: .95rem;
  border-bottom: 1px dashed var(--soft-hair);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.page-news .pn-toc a:hover,
.page-news .pn-toc a:focus-visible {
  color: var(--lime);
  padding-left: 6px;
}
.page-news .pn-toc-n {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--orange);
  letter-spacing: .06em;
}
.page-news .pn-aside-foot {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 区块通用 ---------- */
.page-news .pn-block {
  padding: clamp(44px, 7vw, 92px) 0;
}
.page-news .pn-block--dark {
  background:
    linear-gradient(180deg, rgba(11, 31, 23, .85), rgba(20, 20, 20, .9)),
    repeating-linear-gradient(135deg, transparent 0 22px, rgba(201, 169, 110, .05) 22px 23px);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.page-news .pn-block--slate {
  background: rgba(30, 46, 40, .45);
  border-top: 1px solid var(--soft-hair);
}
.page-news .pn-head {
  display: block;
  margin-bottom: clamp(26px, 4vw, 48px);
  max-width: 74ch;
}
.page-news .pn-head .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.2vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: .18em 0 .5em;
  color: var(--paper);
}
.page-news .pn-head .section-index {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--orange);
}
.page-news .pn-head-note {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 时间轴 ---------- */
.page-news .pn-tl-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}
.page-news .pn-tl-media {
  margin: 0;
  position: relative;
}
.page-news .pn-tl-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pn-cut)), calc(100% - var(--pn-cut)) 100%, 0 100%);
}
.page-news .pn-tl-caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-news .pn-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
}
.page-news .pn-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--sand), rgba(201, 169, 110, .12));
}
.page-news .pn-tl-node {
  position: relative;
  border-bottom: 1px solid var(--soft-hair);
}
.page-news .pn-tl-node:last-child {
  border-bottom: 0;
}
.page-news .pn-tl-dot {
  position: absolute;
  left: -22px;
  top: 20px;
  width: 11px;
  height: 11px;
  background: var(--sand);
  transform: rotate(45deg);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.page-news .pn-tl-node .disclosure-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "meta plus"
    "title plus";
  align-items: center;
  gap: 4px 14px;
  padding: 16px 4px 18px 0;
  background: transparent;
  border: 0;
  text-align: left;
  color: var(--paper);
  cursor: pointer;
  font: inherit;
}
.page-news .pn-tl-btn:hover .pn-tl-dot,
.page-news .pn-tl-btn:focus-visible .pn-tl-dot {
  background: var(--lime);
  transform: rotate(45deg) scale(1.15);
}
.page-news .pn-tl-btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}
.page-news .pn-tl-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-news .pn-tl-ver {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sand);
}
.page-news .pn-tl-round {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--lime);
  border: 1px solid rgba(198, 255, 61, .38);
  padding: 2px 8px;
}
.page-news .pn-tl-title {
  grid-area: title;
  font-size: clamp(.95rem, 1.5vw, 1.06rem);
  line-height: 1.5;
  color: var(--paper);
}
.page-news .pn-tl-plus {
  grid-area: plus;
  position: relative;
  width: 20px;
  height: 20px;
  flex: none;
}
.page-news .pn-tl-plus::before,
.page-news .pn-tl-plus::after {
  content: "";
  position: absolute;
  background: var(--steel);
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.page-news .pn-tl-plus::before {
  left: 0;
  top: 9px;
  width: 20px;
  height: 2px;
}
.page-news .pn-tl-plus::after {
  left: 9px;
  top: 0;
  width: 2px;
  height: 20px;
}
.page-news .pn-tl-btn[aria-expanded="true"] .pn-tl-plus::after {
  transform: scaleY(0);
}
.page-news .pn-tl-btn[aria-expanded="true"] .pn-tl-plus::before {
  background: var(--orange);
}
.page-news .pn-tl-panel {
  padding: 0 4px 20px 0;
}
.page-news .pn-tl-panel p {
  margin: 0;
  max-width: 62ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--steel);
  border-left: 2px solid var(--orange);
  padding-left: 14px;
}

/* ---------- 三类归口横向卡片 ---------- */
.page-news .pn-lanes {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(268px, 84%);
  gap: clamp(14px, 2vw, 22px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: thin;
}
.page-news .pn-lane {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--char);
  border-top: 2px solid var(--hair-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.page-news .pn-lane:hover {
  border-top-color: var(--lime);
  transform: translateY(-4px);
}
.page-news .pn-lane-media {
  position: relative;
  overflow: hidden;
}
.page-news .pn-lane-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: grayscale(.35) contrast(1.08);
  transition: filter .3s var(--ease), transform .4s var(--ease);
}
.page-news .pn-lane:hover .pn-lane-media img {
  filter: grayscale(0) contrast(1.04);
  transform: scale(1.03);
}
.page-news .pn-lane-badge {
  position: absolute;
  left: 0;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  padding: 5px 12px;
  background: var(--orange);
  color: var(--ink);
}
.page-news .pn-lane-body {
  padding: clamp(16px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.page-news .pn-lane-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--paper);
}
.page-news .pn-lane-desc {
  margin: 0 0 16px;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--steel);
}
.page-news .pn-lane-list {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--soft-hair);
}
.page-news .pn-lane-list li {
  background: var(--char);
  padding: 11px 4px;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--paper);
}
.page-news .pn-round-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--lime);
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid rgba(198, 255, 61, .3);
  white-space: nowrap;
}

/* ---------- 标签 ---------- */
.page-news .pn-tags-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.page-news .pn-taggroup {
  margin-top: clamp(20px, 2.6vw, 28px);
}
.page-news .pn-taggroup-key {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--steel);
}
.page-news .pn-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .pn-chip {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  padding: 6px 13px;
  background: rgba(30, 46, 40, .55);
  color: var(--paper);
  border-left: 2px solid var(--steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-news .pn-chip:hover {
  background: rgba(226, 255, 153, .12);
}
.page-news .pn-chip--tier {
  border-left-color: var(--lime);
  color: var(--lime-soft);
}
.page-news .pn-chip--event {
  border-left-color: var(--orange);
  color: #FFB37A;
}
.page-news .pn-chip--ver {
  border-left-color: var(--sand);
  color: var(--sand);
}
.page-news .pn-tags-aside {
  background: rgba(20, 20, 20, .6);
  border-left: 2px solid var(--sand);
  padding: clamp(18px, 2.4vw, 26px);
}
.page-news .pn-aside-text {
  margin: 0 0 20px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--paper);
}
.page-news .pn-aside-links {
  display: grid;
  gap: 10px;
}
.page-news .pn-aside-links .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 表格 ---------- */
.page-news .pn-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--hair-strong);
}
.page-news .pn-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .88rem;
}
.page-news .pn-table thead th {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  font-weight: 500;
  color: var(--steel);
  text-align: left;
  padding: 14px 16px 12px 0;
  border-bottom: 1px solid var(--hair-strong);
  white-space: nowrap;
}
.page-news .pn-table tbody th {
  text-align: left;
  font-weight: 500;
  color: var(--paper);
  padding: 13px 16px 13px 0;
  border-bottom: 1px solid var(--soft-hair);
}
.page-news .pn-table tbody td {
  font-family: var(--font-mono);
  font-size: .84rem;
  color: var(--paper);
  padding: 13px 16px 13px 0;
  border-bottom: 1px solid var(--soft-hair);
  white-space: nowrap;
}
.page-news .pn-table tbody tr:hover th,
.page-news .pn-table tbody tr:hover td {
  background: rgba(198, 255, 61, .05);
}
.page-news .pn-state {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--steel);
  border: 1px solid var(--soft-hair);
  padding: 2px 8px;
}
.page-news .pn-state--ok {
  color: var(--lime);
  border-color: rgba(198, 255, 61, .4);
}

.page-news .pn-figure-row {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 28px);
}
.page-news .pn-figure {
  border-left: 2px solid var(--hair-strong);
  padding-left: 16px;
}
.page-news .pn-figure-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}
.page-news .pn-figure-num--orange {
  color: var(--orange);
}
.page-news .pn-figure-num--sand {
  color: var(--sand);
}
.page-news .pn-figure-label {
  display: block;
  margin-top: 10px;
  font-size: .84rem;
  color: var(--steel);
}

/* ---------- 更新节奏 ---------- */
.page-news .pn-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.page-news .pn-cadence-copy .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.2vw, 3.1rem);
  line-height: 1.06;
  margin: .18em 0 .5em;
  color: var(--paper);
}
.page-news .pn-cadence-copy .section-index {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--orange);
}
.page-news .pn-cadence-text {
  margin: 0 0 1em;
  max-width: 58ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--paper);
}
.page-news .pn-cadence-text--dim {
  color: var(--steel);
  margin-bottom: 0;
}
.page-news .pn-cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--soft-hair);
  border-top: 2px solid var(--orange);
}
.page-news .pn-cad-item {
  background: var(--ink);
  padding: clamp(16px, 2vw, 20px);
  display: grid;
  gap: 8px;
}
.page-news .pn-cad-item--lime {
  border-left: 3px solid var(--lime);
}
.page-news .pn-cad-item--sand {
  border-left: 3px solid var(--sand);
}
.page-news .pn-cad-k {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--lime);
}
.page-news .pn-cad-v {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 页脚前注 ---------- */
.page-news .pn-footnote {
  margin: 0 0 clamp(40px, 6vw, 80px);
  padding-top: 20px;
  border-top: 1px dashed var(--soft-hair);
  font-size: .84rem;
  line-height: 1.75;
  color: var(--steel);
}
.page-news .pn-footnote a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-strong);
}
.page-news .pn-footnote a:hover,
.page-news .pn-footnote a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .pn-figure-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .pn-lede-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 84px);
  }
  .page-news .pn-tl-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4.5vw, 68px);
  }
  .page-news .pn-tl-media {
    position: sticky;
    top: calc(var(--frame-h) + 24px);
  }
  .page-news .pn-tags-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4.5vw, 72px);
  }
  .page-news .pn-cadence {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-news .pn-lanes {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-news .pn-lane-list li {
    font-size: .82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-lane,
  .page-news .pn-lane-media img,
  .page-news .pn-tl-dot,
  .page-news .pn-toc a,
  .page-news .pn-chip {
    transition: none !important;
    transform: none !important;
  }
}
<<<END>>>