.page-news {
  --news-rail: 248px;
  --news-hot: var(--orange);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  overflow-x: clip;
}

.page-news .num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: 18px;
  padding-bottom: 4px;
}
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-news .breadcrumb-list a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}
.page-news .breadcrumb-list a:hover { color: var(--orange); border-color: var(--orange); }
.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 40px;
  background: linear-gradient(178deg, var(--paper) 0%, var(--paper) 42%, var(--sand) 100%);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -50%;
  right: -14%;
  width: 52%;
  height: 200%;
  background: linear-gradient(180deg, rgba(31, 167, 160, 0.20), rgba(11, 59, 60, 0.06));
  transform: skewX(-16deg);
  pointer-events: none;
}
.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}
.page-news .news-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--teal);
}
.page-news .news-kicker::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 4px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--orange);
  transform: skewX(-20deg);
}
.page-news .news-hero h1 {
  margin: 10px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(42px, 12vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--teal-deep);
}
.page-news .news-hero-lead-text {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
}
.page-news .news-hero-note {
  margin: 16px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line-strong);
  padding-top: 12px;
}
.page-news .news-hero-note .num {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  margin-right: 4px;
}

/* 版本数据板 */
.page-news .news-hero-board {
  position: relative;
  background: linear-gradient(160deg, var(--teal) 0%, var(--teal-deep) 100%);
  color: var(--paper);
  padding: 22px 20px 24px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-news .news-hero-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--orange);
}
.page-news .news-board-label {
  margin: 6px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}
.page-news .news-board-num {
  margin: 2px 0 12px;
  font-size: clamp(54px, 16vw, 88px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}
.page-news .news-board-list {
  margin: 0;
  border-top: 1px solid rgba(248, 246, 240, 0.25);
}
.page-news .news-board-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(248, 246, 240, 0.14);
  font-size: 13px;
  line-height: 1.6;
}
.page-news .news-board-row dt {
  flex: 0 0 86px;
  color: var(--aqua);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-news .news-board-row dd {
  margin: 0;
  flex: 1 1 140px;
  color: var(--paper);
}
.page-news .news-board-cta {
  display: inline-block;
  margin-top: 18px;
}

/* 主体两栏 */
.page-news .news-body {
  display: grid;
  gap: 32px;
  padding: 10px 0 64px;
}
.page-news .news-stream { min-width: 0; }

/* 左侧索引 */
.page-news .news-rail {
  order: 2;
  border-top: 3px solid var(--teal);
  padding-top: 16px;
}
.page-news .news-rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.page-news .news-rail-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.page-news .news-rail-list li { min-width: 0; }
.page-news .news-rail-list a {
  display: inline-block;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--teal);
  text-decoration: none;
  background: var(--sand);
  border-left: 3px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-news .news-rail-list a:hover {
  background: var(--orange-soft);
  border-left-color: var(--orange);
}
.page-news .news-rail-list a[aria-current="true"] {
  background: var(--teal);
  color: var(--paper);
  border-left-color: var(--orange);
}

.page-news .news-rail-scale {
  margin-bottom: 22px;
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
}
.page-news .news-scale {
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
  position: relative;
}
.page-news .news-scale::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 3px;
  width: 2px;
  background: linear-gradient(180deg, var(--aqua), var(--teal));
}
.page-news .news-scale-item {
  position: relative;
  padding: 5px 0;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.page-news .news-scale-item::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--steel);
}
.page-news .news-scale-item--hot {
  color: var(--teal-deep);
  font-weight: 800;
}
.page-news .news-scale-item--hot::before {
  background: var(--orange);
  border-color: var(--orange);
}
.page-news .news-scale-note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--teal);
  background: transparent;
  border: 1px dashed var(--line-strong);
  cursor: pointer;
}
.page-news .news-totop:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--teal-deep);
}
.page-news .news-totop-arrow { font-size: 14px; }

/* 导语与章节 */
.page-news .news-stream-intro {
  margin: 0 0 30px;
  padding: 14px 0 14px 16px;
  border-left: 5px solid var(--orange);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  background: linear-gradient(90deg, rgba(233, 220, 198, 0.7), rgba(233, 220, 198, 0));
}
.page-news .news-section {
  padding-top: 14px;
  margin-bottom: 48px;
}
.page-news .news-section:last-child { margin-bottom: 0; }
.page-news .news-section .chapter-marker { margin-bottom: 10px; }
.page-news .news-section h2 {
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--teal-deep);
}
.page-news .section-lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 60ch;
}
.page-news .news-link,
.page-news .news-inline-link a {
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}
.page-news .news-link:hover,
.page-news .news-inline-link a:hover { color: var(--orange); }
.page-news .news-inline-link { margin: 20px 0 0; }

/* 置顶条 */
.page-news .news-pin {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 22px 18px 24px;
  background: var(--sand);
  border-left: 6px solid var(--orange);
  box-shadow: 0 1px 0 var(--line-strong);
}
.page-news .news-pin-body { min-width: 0; }
.page-news .news-pin-title {
  margin: 10px 0 10px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 24px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--teal-deep);
}
.page-news .news-pin-text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}
.page-news .news-pin-fig {
  margin: 0;
  align-self: start;
}
.page-news .news-pin-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(7% 0, 100% 0, 100% 100%, 0 100%);
  border: 1px solid var(--teal);
}
.page-news .news-fig-cap {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 元信息 */
.page-news .news-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}
.page-news .news-ver {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
}
.page-news .news-when {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-news .news-when::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  margin-right: 7px;
  vertical-align: middle;
  background: var(--steel);
}

/* 横条图 */
.page-news .news-band-fig {
  margin: 0 0 22px;
}
.page-news .news-band-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  background: var(--teal-deep);
}

/* 标签页 */
.page-news .news-tabs {
  border-top: 3px solid var(--teal);
}
.page-news .news-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0 14px;
}
.page-news .news-tab {
  padding: 9px 14px;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--teal);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.page-news .news-tab:hover { background: var(--sand); }
.page-news .news-tab[aria-selected="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--teal-deep);
}

.page-news .news-round {
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 14px;
  border-left: 3px solid var(--line-strong);
  border-bottom: 1px dashed var(--line);
}
.page-news .news-round:last-child { border-bottom: 0; }
.page-news .news-round-no {
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.2;
}
.page-news .news-round-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* 目录式列表 */
.page-news .news-list {
  border-bottom: 1px solid var(--line-strong);
}
.page-news .news-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  transition: transform 0.22s var(--ease);
}
.page-news .news-item:hover { transform: translateX(4px); }
.page-news .news-item-no {
  font-size: 17px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.4;
}
.page-news .news-item-main { min-width: 0; }
.page-news .news-item-title {
  margin: 8px 0 8px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--teal-deep);
}
.page-news .news-item-sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-news .news-item-fig {
  grid-column: 2;
  margin: 4px 0 0;
}
.page-news .news-item-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
  border: 1px solid var(--line-strong);
}

/* 反馈区 */
.page-news .news-section--feedback {
  padding: 24px 18px 26px;
  background: var(--teal-deep);
  color: var(--paper);
  border-left: 6px solid var(--orange);
}
.page-news .news-section--feedback .chapter-label { color: var(--orange-soft); }
.page-news .news-section--feedback h2 { color: var(--paper); }
.page-news .news-feedback {
  display: grid;
  gap: 24px;
}
.page-news .news-feedback-main p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(248, 246, 240, 0.86);
}
.page-news .news-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 6px;
  padding: 12px 14px;
  background: rgba(248, 246, 240, 0.08);
  border: 1px solid rgba(248, 246, 240, 0.22);
}
.page-news .news-mail-addr {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--orange-soft);
  word-break: break-all;
}
.page-news .news-feedback-side {
  border-top: 1px solid rgba(248, 246, 240, 0.2);
  padding-top: 16px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-news .news-side-title {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--aqua);
}
.page-news .news-side-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(248, 246, 240, 0.3);
  padding-bottom: 4px;
}
.page-news .news-side-link:hover {
  color: var(--teal-deep);
  background: var(--orange-soft);
  border-color: var(--orange-soft);
}

/* 窄屏细节 */
@media (max-width: 559px) {
  .page-news .news-hero-board { clip-path: none; }
  .page-news .news-pin-fig img,
  .page-news .news-item-fig img { clip-path: none; }
}

/* 中等屏 */
@media (min-width: 640px) {
  .page-news .news-hero { padding: 26px 0 48px; }
  .page-news .news-item {
    grid-template-columns: 40px minmax(0, 1fr) 190px;
    align-items: start;
    gap: 10px 18px;
  }
  .page-news .news-item-fig {
    grid-column: 3;
    margin: 0;
  }
  .page-news .news-feedback { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .page-news .news-feedback-side {
    border-top: 0;
    border-left: 1px solid rgba(248, 246, 240, 0.2);
    padding-top: 0;
    padding-left: 20px;
  }
}

/* 桌面框架 */
@media (min-width: 900px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: end;
    gap: 40px;
  }
  .page-news .news-pin {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    padding: 28px 28px 30px;
    gap: 28px;
  }
  .page-news .news-tabs {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 0 28px;
  }
  .page-news .news-tabbar {
    flex-direction: column;
    flex-wrap: nowrap;
    align-content: start;
    padding: 16px 0 0;
  }
  .page-news .news-tab { text-align: left; }
  .page-news .news-panel { padding-top: 16px; }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 48px;
    padding-top: 24px;
  }
  .page-news .news-rail {
    order: 0;
    position: sticky;
    top: 84px;
    align-self: start;
    border-top-width: 4px;
  }
  .page-news .news-rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }
  .page-news .news-rail-list a { display: block; }
  .page-news .news-stream-intro { margin-top: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-rail-list a,
  .page-news .news-tab { transition: none; }
  .page-news .news-item:hover { transform: none; }
}
<<<END>>>