.page-news {
  background: var(--paper-50);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper-50);
  background:
    radial-gradient(90% 80% at 88% 4%, rgba(246, 196, 69, 0.22), transparent 62%),
    radial-gradient(70% 70% at 4% 96%, rgba(69, 214, 176, 0.14), transparent 60%),
    linear-gradient(158deg, var(--navy-950) 0%, #072338 55%, var(--navy-800) 100%);
  padding: clamp(16px, 3vw, 28px) 0 clamp(56px, 9vw, 112px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 248, 251, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 248, 251, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 80%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -1px;
  height: clamp(48px, 8vw, 110px);
  background: var(--paper-50);
  clip-path: polygon(0 100%, 100% 26%, 100% 100%);
}

.page-news .news-hero > .container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-hero .breadcrumb,
.page-news .news-hero .breadcrumb a {
  color: rgba(245, 248, 251, 0.66);
}

.page-news .news-hero .breadcrumb a:hover,
.page-news .news-hero .breadcrumb a:focus-visible {
  color: var(--gold-300);
}

.page-news .news-hero .eyebrow {
  color: var(--gold-300);
}

.page-news .news-hero h1 {
  margin: 14px 0 20px;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 18ch;
}

.page-news .news-hero .lede {
  max-width: 54ch;
  color: rgba(245, 248, 251, 0.84);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .hero-card {
  margin-top: clamp(28px, 5vw, 40px);
  padding: clamp(20px, 3vw, 28px);
  background: rgba(10, 44, 70, 0.68);
  border: 1px solid rgba(246, 196, 69, 0.34);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-news .hero-card__title {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-500);
  text-transform: uppercase;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 0;
}

.page-news .hero-stats dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(245, 248, 251, 0.62);
}

.page-news .hero-stats dd {
  margin: 6px 0 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  color: var(--white);
}

.page-news .hero-card__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(245, 248, 251, 0.14);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 248, 251, 0.7);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 8vw, 96px);
}

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

.page-news .news-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate-500);
}

.page-news .news-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  border-bottom: 1px solid rgba(17, 24, 32, 0.12);
  scrollbar-width: thin;
}

.page-news .news-index__list li {
  flex: 0 0 auto;
}

.page-news .news-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(17, 24, 32, 0.14);
  color: var(--ink-900);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.page-news .news-index__list a .mono {
  font-size: 11px;
  color: var(--slate-500);
}

.page-news .news-index__list a:hover,
.page-news .news-index__list a:focus-visible {
  border-color: var(--gold-500);
  background: var(--white);
  color: var(--navy-950);
}

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

/* ---------- 章节通用 ---------- */
.page-news .news-sec {
  padding-bottom: clamp(44px, 7vw, 80px);
}

.page-news .news-sec:last-child {
  padding-bottom: 0;
}

.page-news .sec-head {
  margin-bottom: clamp(24px, 3.5vw, 36px);
}

.page-news .sec-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 800;
  max-width: 22ch;
}

.page-news .sec-head .eyebrow {
  color: var(--indigo-600);
}

.page-news .sec-head .lede {
  max-width: 60ch;
  color: var(--slate-500);
  font-size: 16px;
  line-height: 1.78;
  margin: 0;
}

/* ---------- 图片 ---------- */
.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .season-cover {
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  border: 1px solid rgba(4, 23, 35, 0.1);
}

.page-news .season-cover figcaption,
.page-news .feature-row__fig figcaption,
.page-news .version-fig figcaption {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
  padding: 10px 4px 0;
}

/* ---------- 主题卡片 ---------- */
.page-news .theme-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .theme-card {
  position: relative;
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.12);
  border-left: 3px solid var(--indigo-600);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.page-news .theme-card:hover {
  border-left-color: var(--gold-500);
  transform: translateX(4px);
  box-shadow: var(--shadow-1);
}

.page-news .theme-card__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral-500);
  margin-bottom: 10px;
}

.page-news .theme-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-news .theme-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-500);
}

.page-news .theme-card__count {
  margin-top: 14px !important;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--navy-800);
}

/* ---------- 折叠面板 ---------- */
.page-news .fold {
  margin-top: clamp(18px, 2.6vw, 26px);
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.12);
}

.page-news .fold > summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px clamp(16px, 2.4vw, 22px) 16px clamp(16px, 2.4vw, 22px);
  padding-right: 52px;
  font-weight: 700;
  font-size: 15px;
  color: var(--navy-950);
  transition: color 160ms ease, background-color 160ms ease;
}

.page-news .fold > summary::-webkit-details-marker {
  display: none;
}

.page-news .fold > summary::after {
  content: "+";
  position: absolute;
  right: clamp(16px, 2.4vw, 22px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--indigo-600);
  transition: transform 200ms ease, color 160ms ease;
}

.page-news .fold[open] > summary::after {
  content: "–";
  color: var(--coral-500);
}

.page-news .fold > summary:hover,
.page-news .fold > summary:focus-visible {
  background: rgba(23, 76, 116, 0.05);
  color: var(--indigo-600);
}

.page-news .fold__body {
  padding: 4px clamp(16px, 2.4vw, 22px) clamp(18px, 2.6vw, 24px);
  border-top: 1px solid rgba(17, 24, 32, 0.08);
}

.page-news .fold__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-news .note-group + .note-group {
  margin-top: 20px;
}

.page-news .note-group h4 {
  margin: 14px 0 8px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--navy-950);
}

.page-news .note-group ul {
  margin: 0;
  padding-left: 18px;
  list-style: square;
}

.page-news .note-group li {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-500);
}

.page-news .note-group li::marker {
  color: var(--gold-500);
}

.page-news .season-jump {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--slate-500);
}

.page-news .season-jump a,
.page-news .cadence-note a,
.page-news .notes-foot a {
  color: var(--indigo-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 160ms ease;
}

.page-news .season-jump a:hover,
.page-news .cadence-note a:hover,
.page-news .notes-foot a:hover {
  color: var(--coral-500);
}

/* ---------- 图例 ---------- */
.page-news .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
}

.page-news .legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-news .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-news .dot--ver { background: var(--gold-500); }
.page-news .dot--brw { background: var(--mint-400); }
.page-news .dot--mem { background: var(--indigo-600); }
.page-news .dot--srv { background: var(--coral-500); }

/* ---------- 条目列表 ---------- */
.page-news .entries {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(17, 24, 32, 0.12);
}

.page-news .entry {
  padding: clamp(18px, 2.6vw, 26px) clamp(12px, 2vw, 20px);
  border-bottom: 1px solid rgba(17, 24, 32, 0.12);
  border-left: 3px solid transparent;
  transition: background-color 160ms ease, border-left-color 160ms ease;
}

.page-news .entry:hover {
  background: var(--white);
  border-left-color: var(--gold-500);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .entry__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}

.page-news .entry h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .entry p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
  max-width: 62ch;
}

.page-news .tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  border: 1px solid rgba(17, 24, 32, 0.16);
  color: var(--ink-900);
  background: var(--paper-50);
}

.page-news .tag--ver { border-color: rgba(246, 196, 69, 0.7); background: rgba(246, 196, 69, 0.14); }
.page-news .tag--brw { border-color: rgba(69, 214, 176, 0.6); background: rgba(69, 214, 176, 0.12); }
.page-news .tag--mem { border-color: rgba(23, 76, 116, 0.45); background: rgba(23, 76, 116, 0.08); }
.page-news .tag--srv { border-color: rgba(255, 107, 87, 0.55); background: rgba(255, 107, 87, 0.1); }

/* ---------- 图文混排 ---------- */
.page-news .feature-row {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(30px, 4.5vw, 48px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.1);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-news .feature-row__fig {
  margin: 0;
}

.page-news .feature-row__text h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-news .feature-row__text p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-news .feature-row__text .btn {
  margin-top: 6px;
}

/* ---------- 深色版本区块 ---------- */
.page-news .news-sec--dark {
  margin: 0 calc(-1 * clamp(0px, 2vw, 0px));
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3.4vw, 36px);
  background:
    radial-gradient(80% 70% at 90% 0%, rgba(246, 196, 69, 0.16), transparent 62%),
    linear-gradient(150deg, var(--navy-950), var(--navy-800));
  color: var(--paper-50);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-news .news-sec--dark .sec-head h2 {
  color: var(--white);
}

.page-news .news-sec--dark .sec-head .eyebrow {
  color: var(--gold-500);
}

.page-news .news-sec--dark .sec-head .lede {
  color: rgba(245, 248, 251, 0.76);
}

.page-news .version-layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 36px);
}

.page-news .timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-500), var(--mint-400));
}

.page-news .timeline > li {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-news .timeline > li:last-child {
  padding-bottom: 0;
}

.page-news .timeline > li::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--navy-950);
  border: 2px solid var(--gold-500);
  box-shadow: 0 0 0 4px rgba(246, 196, 69, 0.16);
}

.page-news .timeline__ver {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-300);
}

.page-news .timeline h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .timeline > li > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(245, 248, 251, 0.74);
}

.page-news .fold--ver {
  margin-top: 14px;
  background: rgba(4, 23, 35, 0.55);
  border-color: rgba(245, 248, 251, 0.16);
}

.page-news .fold--ver > summary {
  color: var(--paper-50);
  font-size: 13px;
  font-weight: 600;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-news .fold--ver > summary::after {
  color: var(--gold-500);
}

.page-news .fold--ver > summary:hover,
.page-news .fold--ver > summary:focus-visible {
  background: rgba(246, 196, 69, 0.08);
  color: var(--gold-300);
}

.page-news .fold--ver .fold__body {
  border-top-color: rgba(245, 248, 251, 0.14);
}

.page-news .fold--ver .fold__body p {
  color: rgba(245, 248, 251, 0.76);
}

.page-news .version-fig {
  margin: 0;
  border: 1px solid rgba(245, 248, 251, 0.14);
}

.page-news .version-fig figcaption {
  color: rgba(245, 248, 251, 0.6);
}

/* ---------- 节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  gap: 14px;
}

.page-news .cadence-card {
  padding: clamp(20px, 3vw, 26px);
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.12);
  border-top: 3px solid var(--mint-400);
}

.page-news .cadence-card--accent {
  border-top-color: var(--gold-500);
  background: linear-gradient(160deg, rgba(246, 196, 69, 0.12), var(--white) 62%);
}

.page-news .cadence-card__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--indigo-600);
}

.page-news .cadence-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .cadence-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-news .cadence-card p:last-child {
  margin-bottom: 0;
}

.page-news .cadence-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

/* ---------- 常用说明 ---------- */
.page-news .news-sec--notes {
  padding-top: clamp(24px, 3.6vw, 36px);
  border-top: 1px solid rgba(17, 24, 32, 0.14);
}

.page-news .notes .fold {
  margin-top: 10px;
}

.page-news .fold--note > summary {
  font-size: 15px;
}

.page-news .notes-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

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

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

  .page-news .cadence-card--accent {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .feature-row {
    grid-template-columns: 5fr 6fr;
    align-items: center;
  }

  .page-news .feature-row--reverse .feature-row__fig {
    order: 2;
  }

  .page-news .version-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

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

  .page-news .cadence-card--accent {
    grid-column: auto;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-news .news-index__list {
    display: block;
    overflow: visible;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-news .news-index__list li {
    border-bottom: 1px solid rgba(17, 24, 32, 0.12);
  }

  .page-news .news-index__list a {
    display: flex;
    width: 100%;
    padding: 13px 0;
    border: 0;
    background: transparent;
    font-size: 14px;
    border-left: 2px solid transparent;
    padding-left: 12px;
    margin-left: -12px;
  }

  .page-news .news-index__list a:hover,
  .page-news .news-index__list a:focus-visible {
    border-left-color: var(--gold-500);
    background: transparent;
    color: var(--indigo-600);
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .theme-card,
  .page-news .entry,
  .page-news .fold > summary,
  .page-news .news-index__list a {
    transition: none;
  }

  .page-news .theme-card:hover {
    transform: none;
  }
}
<<<END>>>