.page-news {
  --pn-rule: rgba(247, 241, 227, 0.14);
  --pn-rule-strong: rgba(247, 241, 227, 0.3);
  --pn-dim: rgba(247, 241, 227, 0.76);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-wrap: break-word;
}

.page-news .pn-kicker,
.page-news .pn-time,
.page-news .pn-issue-label,
.page-news .pn-issue-num,
.page-news .pn-aside-title,
.page-news .pn-head-num,
.page-news .pn-item-num,
.page-news .pn-tip-num,
.page-news .pn-version-label,
.page-news .pn-rail-day,
.page-news .pn-return-num,
.page-news .pn-rail-foot {
  font-family: var(--font-mono);
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(14px, 2.4vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-news .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
}

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

/* 头版报头 */
.page-news .masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 46px) 0 clamp(30px, 5vw, 60px);
  border-bottom: var(--bd) solid var(--ink-700);
  background:
    repeating-linear-gradient(90deg, rgba(47, 243, 208, 0.055) 0 1px, transparent 1px 46px),
    linear-gradient(160deg, var(--ink-800) 0%, var(--ink-950) 78%);
}

.page-news .masthead::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -58%;
  width: 82%;
  height: 86%;
  background: linear-gradient(120deg, rgba(255, 106, 42, 0.24), rgba(255, 106, 42, 0) 66%);
  transform: rotate(-11deg);
  pointer-events: none;
}

.page-news .masthead-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .pn-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

.page-news .masthead h1 {
  margin: 0.42em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 7vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.page-news .pn-lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(0.95rem, 2.4vw, 1.06rem);
  line-height: 1.8;
  color: var(--pn-dim);
}

.page-news .pn-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 14px;
}

.page-news .pn-meta .pn-time {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-news .pn-time {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

/* 期号牌 */
.page-news .pn-issue {
  border: var(--bd) solid var(--ink-700);
  border-left: 6px solid var(--orange);
  background: rgba(6, 28, 23, 0.72);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
}

.page-news .pn-issue-label {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--sage);
}

.page-news .pn-issue-num {
  margin: 4px 0 10px;
  font-size: clamp(2.4rem, 9vw, 3.4rem);
  line-height: 0.95;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-news .pn-issue-text {
  margin: 0 0 14px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pn-dim);
}

.page-news .pn-issue-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 主体两栏 */
.page-news .news-body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding-block: clamp(28px, 5vw, 58px);
}

.page-news .news-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .pn-aside-card {
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-800);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}

.page-news .pn-aside-card--muted {
  background: linear-gradient(150deg, var(--ink-800), var(--ink-950));
}

.page-news .pn-aside-title {
  margin: 0 0 12px;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-news .pn-aside-text {
  margin: 0 0 14px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pn-dim);
}

.page-news .toc {
  display: grid;
  gap: 2px;
}

.page-news .toc-link {
  display: block;
  padding: 8px 10px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--pn-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .toc-link:hover,
.page-news .toc-link:focus-visible {
  color: var(--paper);
  background: rgba(47, 243, 208, 0.08);
  border-left-color: var(--signal);
}

.page-news .toc-link[aria-current="true"] {
  color: var(--ink-950);
  background: var(--signal);
  border-left-color: var(--orange);
  font-weight: 700;
}

/* 章节标题 */
.page-news .pn-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 12px;
  margin-bottom: clamp(18px, 3vw, 28px);
  border-bottom: var(--bd) solid var(--pn-rule-strong);
}

.page-news .pn-head-num {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-news .pn-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: 0.005em;
}

.page-news .pn-head p {
  flex: 1 1 200px;
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--sage);
}

/* 头条 */
.page-news .pn-headline {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  padding-bottom: clamp(26px, 4vw, 40px);
  margin-bottom: clamp(26px, 4vw, 44px);
  border-bottom: var(--bd) solid var(--pn-rule-strong);
}

.page-news .pn-headline-fig {
  margin: 0;
  border: var(--bd) solid var(--ink-700);
  box-shadow: var(--shadow);
}

.page-news .pn-headline-body h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.005em;
}

.page-news .pn-headline-body p {
  margin: 0 0 12px;
  font-size: 0.97rem;
  line-height: 1.82;
  color: var(--pn-dim);
}

.page-news .pn-headline-body .btn {
  margin-top: 8px;
}

/* 条目列表 */
.page-news .pn-section {
  margin-bottom: clamp(30px, 5vw, 56px);
}

.page-news .pn-list,
.page-news .pn-tips {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 10px;
  padding: 16px 0;
  border-top: 1px dashed var(--pn-rule);
}

.page-news .pn-item:first-child {
  border-top: 0;
}

.page-news .pn-item-num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--line);
  padding-top: 4px;
}

.page-news .pn-item:hover .pn-item-num {
  color: var(--orange);
}

.page-news .pn-item .pn-meta {
  margin-top: 0;
}

.page-news .pn-item h3 {
  margin: 8px 0 6px;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.8vw, 1.12rem);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .pn-item h3 a {
  color: var(--paper);
  text-decoration: none;
  background-image: linear-gradient(var(--signal), var(--signal));
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  transition: background-size 200ms var(--ease), color 200ms var(--ease);
}

.page-news .pn-item h3 a:hover,
.page-news .pn-item h3 a:focus-visible {
  color: var(--signal);
  background-size: 100% 2px;
}

.page-news .pn-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--sage);
}

/* 分段切换 */
.page-news .seg {
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-800);
  box-shadow: var(--shadow);
}

.page-news .seg-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: var(--bd) solid var(--ink-700);
  background: var(--ink-950);
}

.page-news .seg-btn {
  flex: 1 1 auto;
  padding: 12px 16px;
  border: 0;
  border-right: 1px solid var(--ink-700);
  background: transparent;
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-news .seg-btn:hover {
  color: var(--paper);
  background: rgba(47, 243, 208, 0.1);
}

.page-news .seg-btn[aria-selected="true"] {
  background: var(--signal);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news .seg-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-news .seg-panel {
  padding: clamp(16px, 3vw, 26px);
}

.page-news .pn-panel-grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-news .pn-panel-fig {
  margin: 0;
  border: var(--bd) solid var(--ink-700);
}

.page-news .pn-panel-text h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  line-height: 1.2;
}

.page-news .pn-panel-text p {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--pn-dim);
}

.page-news .pn-panel-text .btn {
  margin-top: 6px;
}

.page-news .pn-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .pn-facts li {
  padding: 12px 14px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--signal);
  background: rgba(17, 70, 58, 0.35);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--pn-dim);
}

.page-news .pn-facts .mono {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

/* 版本对照 */
.page-news .pn-compare {
  display: grid;
  gap: 16px;
}

.page-news .pn-version {
  padding: 18px 20px;
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-800);
  box-shadow: var(--shadow-sm);
}

.page-news .pn-version--std {
  border-top: 5px solid var(--signal);
}

.page-news .pn-version--lite {
  border-top: 5px solid var(--orange);
}

.page-news .pn-version-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sage);
}

.page-news .pn-version h3 {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.45rem);
  line-height: 1.2;
}

.page-news .pn-version ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .pn-version li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--pn-dim);
}

.page-news .pn-version li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--signal);
}

.page-news .pn-version--lite li::before {
  background: var(--orange);
}

.page-news .pn-note {
  margin-top: 16px;
  padding: 18px 20px;
  border: var(--bd) solid var(--ink-700);
  background: var(--cream);
  color: var(--ink-950);
  box-shadow: var(--shadow-sm);
}

.page-news .pn-note p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.78;
}

/* 会员提示 */
.page-news .pn-tips {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-news .pn-tips li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 10px;
  padding: 16px 18px;
  border: var(--bd) solid var(--ink-700);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-950));
  transition: box-shadow 200ms var(--ease), transform 200ms var(--ease);
}

.page-news .pn-tips li:hover {
  box-shadow: var(--shadow-sm);
  transform: translate(-2px, -2px);
}

.page-news .pn-tip-num {
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--orange);
}

.page-news .pn-tips h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .pn-tips p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--sage);
}

/* 日历横带 */
.page-news .pn-rail-band {
  padding-block: clamp(28px, 5vw, 56px);
  border-top: var(--bd) solid var(--ink-700);
  border-bottom: var(--bd) solid var(--ink-700);
  background:
    repeating-linear-gradient(90deg, rgba(255, 106, 42, 0.07) 0 1px, transparent 1px 64px),
    linear-gradient(180deg, var(--ink-950), var(--ink-800));
  overflow: hidden;
}

.page-news .pn-calendar-fig {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  border: var(--bd) solid var(--ink-700);
  box-shadow: var(--shadow);
}

.page-news .rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}

.page-news .pn-rail-item {
  flex: 0 0 min(220px, 70vw);
  scroll-snap-align: start;
  padding: 14px 16px;
  border: var(--bd) solid var(--ink-700);
  background: var(--ink-900);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .pn-rail-item--hot {
  border-color: var(--orange);
  box-shadow: var(--shadow-sm);
}

.page-news .pn-rail-day {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-news .pn-rail-name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .pn-rail-item .tag {
  justify-self: start;
}

.page-news .pn-rail-foot {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

/* 继续浏览 */
.page-news .pn-return-band {
  padding-block: clamp(28px, 5vw, 56px);
}

.page-news .pn-return {
  display: grid;
  gap: 14px;
}

.page-news .pn-return-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: var(--bd) solid var(--ink-700);
  border-bottom-width: 5px;
  background: var(--ink-800);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-news .pn-return-card:hover,
.page-news .pn-return-card:focus-visible {
  border-color: var(--signal);
  border-bottom-color: var(--orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.page-news .pn-return-num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-news .pn-return-card strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.2;
}

.page-news .pn-return-card span:last-child {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--sage);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .pn-headline {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news .pn-panel-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news .pn-panel-grid--text {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

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

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

@media (min-width: 900px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-news .pn-item {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    padding: 20px 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-item h3 a,
  .page-news .pn-tips li,
  .page-news .pn-return-card,
  .page-news .toc-link,
  .page-news .seg-btn {
    transition: none;
  }

  .page-news .pn-tips li:hover,
  .page-news .pn-return-card:hover,
  .page-news .pn-return-card:focus-visible {
    transform: none;
  }
}
<<<END>>>