.page-news {
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 90% -10%, rgba(25, 245, 208, 0.16), transparent 60%),
    radial-gradient(90% 80% at -10% 110%, rgba(255, 178, 62, 0.1), transparent 62%),
    var(--ink);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(33, 66, 76, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 66, 76, 0.45) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 78% 12%, #000, transparent 70%);
  mask-image: radial-gradient(circle at 78% 12%, #000, transparent 70%);
}

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

.page-news .breadcrumb {
  margin: 0 0 clamp(20px, 4vw, 36px);
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-news .news-hero-lead {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 通用图位 ---------- */
.page-news .news-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-figure--hero { aspect-ratio: 2 / 1; }
.page-news .news-figure--cycle { aspect-ratio: 8 / 3; margin-bottom: clamp(20px, 3vw, 32px); }
.page-news .news-figure--side { aspect-ratio: 4 / 5; margin: clamp(18px, 2vw, 26px) 0 0; border-radius: var(--r-soft); }
.page-news .news-figure--pick { aspect-ratio: 10 / 7; margin: 0 0 clamp(16px, 2vw, 22px); border-radius: var(--r-soft); }

/* ---------- 区块标题 ---------- */
.page-news .news-head {
  max-width: 780px;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-news .news-head .section-title {
  margin: 12px 0 0;
}

.page-news .news-head .section-lead {
  margin: 14px 0 0;
}

/* ---------- 周期速览 ---------- */
.page-news .news-cycle {
  background: linear-gradient(180deg, rgba(14, 23, 32, 0.92), rgba(7, 11, 16, 0));
  border-bottom: 1px solid var(--line);
}

.page-news .cycle-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-news .cycle-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 76px;
  padding: 14px 12px 16px;
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}

.page-news .cycle-node:hover {
  background: #101d27;
}

.page-news .cycle-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .cycle-name {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

.page-news .cycle-node--now {
  background: linear-gradient(180deg, rgba(25, 245, 208, 0.16), rgba(14, 23, 32, 1) 78%);
}

.page-news .cycle-node--now::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 0;
  height: 2px;
  background: var(--cyan);
}

.page-news .cycle-node--now .cycle-num {
  color: var(--cyan);
}

.page-news .cycle-note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 列表页布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .news-side {
  display: flex;
  flex-direction: column;
}

.page-news .news-cat-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}

.page-news .news-cat-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--band);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-cat-nav a:hover,
.page-news .news-cat-nav a:focus-visible,
.page-news .news-cat-nav a[aria-current="location"] {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(25, 245, 208, 0.09);
}

.page-news .cat-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .side-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 更新列表 ---------- */
.page-news .news-group {
  scroll-margin-top: 96px;
}

.page-news .news-group + .news-group {
  margin-top: clamp(30px, 4vw, 46px);
}

.page-news .news-group-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 700;
}

.page-news .news-group-title span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  padding: 16px 14px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-matrix) var(--r-matrix) 0;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-item + .news-item {
  border-top: 1px solid rgba(33, 66, 76, 0.55);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-left-color: var(--cyan);
  background: rgba(25, 245, 208, 0.045);
}

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

.page-news .item-body {
  min-width: 0;
}

.page-news .item-title {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}

.page-news .item-excerpt {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .item-meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .item-more {
  margin-top: 8px;
}

.page-news .item-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-news .item-more summary::before {
  content: "+";
  font-size: 14px;
}

.page-news .item-more[open] summary::before {
  content: "−";
}

.page-news .item-more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 编辑精选 ---------- */
.page-news .news-picks {
  background: var(--band);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .picks-grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-news .pick {
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .pick:hover {
  border-color: var(--cyan);
}

.page-news .pick h3 {
  margin: 12px 0 0;
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.42;
}

.page-news .pick p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pick-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .pick-link::after {
  content: "→";
}

.page-news .pick-link:hover {
  color: var(--cyan-soft);
}

/* ---------- 按栏目浏览 ---------- */
.page-news .browse-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .browse-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .browse-card:hover,
.page-news .browse-card:focus-visible {
  border-color: var(--cyan);
  background: rgba(25, 245, 208, 0.07);
}

.page-news .browse-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .browse-name {
  font-size: 17px;
  font-weight: 700;
}

.page-news .browse-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .browse-count {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
}

/* ---------- 联系面板 ---------- */
.page-news .contact-panel {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(25, 245, 208, 0.15), transparent 62%),
    radial-gradient(80% 100% at 0% 100%, rgba(255, 178, 62, 0.1), transparent 58%),
    var(--panel);
}

.page-news .contact-panel h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.35;
  text-wrap: balance;
}

.page-news .contact-copy {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .contact-facts {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-news .contact-facts > div {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .contact-facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .contact-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .contact-facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .cycle-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .cycle-track {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .picks-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  }

  .page-news .pick--lead {
    grid-row: span 2;
  }

  .page-news .contact-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1024px) {
  .page-news .browse-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cycle-node,
  .page-news .news-item,
  .page-news .pick,
  .page-news .browse-card,
  .page-news .news-cat-nav a,
  .page-news .pick-link {
    transition: none;
  }
}
<<<END>>>