.page-news {
  --news-rail-w: 244px;
  --news-card-bg: rgba(16, 42, 63, 0.72);
  --news-line: rgba(169, 184, 199, 0.16);
  --cat-version: var(--cyan);
  --cat-compat: var(--coral);
  --cat-rule: var(--gold);
  --cat-doc: var(--mist);
  color: var(--cream);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(560px, 78vw);
  height: min(420px, 60vw);
  background:
    linear-gradient(135deg, rgba(47, 227, 208, 0.16), rgba(47, 227, 208, 0) 62%),
    linear-gradient(215deg, rgba(255, 107, 74, 0.18), rgba(255, 107, 74, 0) 58%);
  transform: skewY(-9deg);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .hero-stat {
  flex: 1 1 128px;
  padding: 12px 14px;
  background: linear-gradient(160deg, rgba(47, 227, 208, 0.1), rgba(16, 42, 63, 0.5));
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-news .hero-stat:nth-child(2) {
  border-left-color: var(--gold);
  background: linear-gradient(160deg, rgba(217, 164, 65, 0.12), rgba(16, 42, 63, 0.5));
}

.page-news .hero-stat:nth-child(3) {
  border-left-color: var(--coral);
  background: linear-gradient(160deg, rgba(255, 107, 74, 0.12), rgba(16, 42, 63, 0.5));
}

.page-news .hero-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.2;
}

.page-news .hero-stat:nth-child(2) .hero-stat__num { color: var(--gold); }
.page-news .hero-stat:nth-child(3) .hero-stat__num { color: var(--coral); }

.page-news .hero-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 82% 100%, 0 100%);
  background: var(--ink-soft);
  border-top: 2px solid var(--cyan);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.95);
}

.page-news .news-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--cyan);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-news .news-rail {
  padding: 18px 16px;
  background: var(--news-card-bg);
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--gold);
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-rail__title--sub {
  margin-top: 22px;
  color: var(--mist);
}

.page-news .news-rail__group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 8px;
  font-size: 0.9rem;
  color: var(--cream);
  text-decoration: none;
  border: 1px solid transparent;
  border-left: 2px solid var(--line-cyan);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-news .news-rail__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  background: rgba(47, 227, 208, 0.1);
  border-color: var(--line-cyan);
  color: var(--cyan);
}

.page-news .news-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tag {
  display: inline-block;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--cream);
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-news .news-tag--version:hover { background: var(--cyan); color: var(--ink); }
.page-news .news-tag--compat:hover { background: var(--coral); color: var(--ink); }
.page-news .news-tag--rule:hover { background: var(--gold); color: var(--ink); }
.page-news .news-tag--doc:hover { background: var(--mist); color: var(--ink); }

.page-news .news-rail__hint {
  margin: 20px 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-rail__hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .news-stream {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  min-width: 0;
}

/* ---------- 区块头 ---------- */
.page-news .news-section {
  position: relative;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--news-line);
}

.page-news .news-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 227, 208, 0));
}

.page-news .news-section__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
}

.page-news .news-section .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .news-section .section-lede {
  margin: 8px 0 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-section__link {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

.page-news .news-section .rule-note {
  margin-top: clamp(20px, 3vw, 26px);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-news .news-section .rule-note a {
  color: inherit;
  text-decoration: underline;
}

/* ---------- 文章卡片 ---------- */
.page-news .news-list {
  display: grid;
  gap: 14px;
}

.page-news .news-card {
  --cat: var(--cat-version);
  position: relative;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 24px);
  background: var(--news-card-bg);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--cat);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-news .news-card:hover {
  transform: translateX(3px);
  border-color: rgba(47, 227, 208, 0.34);
}

.page-news .news-card--compat { --cat: var(--cat-compat); }
.page-news .news-card--rule { --cat: var(--cat-rule); }
.page-news .news-card--doc { --cat: var(--cat-doc); }

.page-news .news-card--lead {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
  margin-bottom: 14px;
}

.page-news .news-card__figure {
  margin: 0;
  background: var(--ink-soft);
}

.page-news .news-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-card--lead .news-card__body {
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.4vw, 24px) clamp(18px, 2.6vw, 24px);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-card__cat {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--cat);
  border: 1px solid var(--cat);
}

.page-news .news-card__time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .news-card--lead .news-card__title {
  font-size: clamp(19px, 3vw, 25px);
  line-height: 1.42;
}

.page-news .news-card__summary {
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-card__more {
  margin-top: 12px;
  border-top: 1px dashed var(--news-line);
  padding-top: 10px;
}

.page-news .news-card__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  list-style: none;
}

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

.page-news .news-card__more summary::before {
  content: "＋ ";
}

.page-news .news-card__more[open] summary::before {
  content: "－ ";
}

.page-news .news-card__more summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-card__list {
  margin: 10px 0 0;
  padding-left: 1.1em;
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-card__list li::marker {
  color: var(--cat);
}

/* ---------- 设备兼容分栏 ---------- */
.page-news .compat-split {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-news .compat-split__figure {
  margin: 0;
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--coral);
  background: var(--ink-soft);
}

.page-news .compat-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .compat-split__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--coral);
  border-top: 1px solid var(--news-line);
}

.page-news .compat-split__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

/* ---------- 规则配图与双列列表 ---------- */
.page-news .news-rules-figure {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--gold);
}

.page-news .news-list--two {
  gap: 12px;
}

/* ---------- 专题网格 ---------- */
.page-news .topic-grid {
  display: grid;
  gap: 12px;
}

.page-news .topic-item {
  --cat: var(--cyan);
  position: relative;
  display: block;
  padding: clamp(16px, 2.4vw, 22px);
  text-decoration: none;
  color: var(--cream);
  background:
    linear-gradient(150deg, rgba(47, 227, 208, 0.09), rgba(16, 42, 63, 0.6) 58%);
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-news .topic-item--compat {
  --cat: var(--coral);
  background: linear-gradient(150deg, rgba(255, 107, 74, 0.1), rgba(16, 42, 63, 0.6) 58%);
}

.page-news .topic-item--rule {
  --cat: var(--gold);
  background: linear-gradient(150deg, rgba(217, 164, 65, 0.12), rgba(16, 42, 63, 0.6) 58%);
}

.page-news .topic-item--doc {
  --cat: var(--mist);
  background: linear-gradient(150deg, rgba(169, 184, 199, 0.12), rgba(16, 42, 63, 0.6) 58%);
}

.page-news .topic-item:hover,
.page-news .topic-item:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cat);
}

.page-news .topic-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--cat);
}

.page-news .topic-item__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--cream);
}

.page-news .topic-item__desc {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .topic-item__count {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--cat);
}

/* ---------- 收尾导航 ---------- */
.page-news .news-cta {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--cyan);
  background: rgba(11, 27, 43, 0.6);
}

.page-news .news-cta__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-cta__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .news-cta__text a:hover {
  color: var(--cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-news .news-hero__stats {
    flex-wrap: nowrap;
  }

  .page-news .news-card--lead {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: stretch;
  }

  .page-news .news-card--lead .news-card__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 220px;
  }

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

@media (min-width: 900px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 20px;
  }

  .page-news .news-rail__group {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-rail__link {
    width: 100%;
  }

  .page-news .compat-split {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-news .news-hero__title {
    max-width: 15ch;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }
}
<<<END>>>