.page-news {
  --news-gap: clamp(16px, 2.2vw, 26px);
  --news-cut: 18px;
  --news-card-pad: clamp(18px, 2.2vw, 26px);
  background: var(--ink);
  color: var(--text);
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 3vw, 36px) clamp(48px, 7vw, 88px);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(0, 224, 184, 0.12), transparent 56%),
    linear-gradient(152deg, var(--ink-deep) 0%, var(--ink) 54%, #0d2c23 100%);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(207, 233, 223, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(207, 233, 223, 0.05) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(78% 70% at 72% 24%, #000, transparent 72%);
  mask-image: radial-gradient(78% 70% at 72% 24%, #000, transparent 72%);
}
.page-news .news-hero .shell {
  position: relative;
  z-index: 1;
}
.page-news .news-hero .crumbs {
  color: var(--text-dim);
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-news .news-hero .crumbs a {
  color: var(--text-soft);
  text-decoration: none;
}
.page-news .news-hero .crumbs a:hover {
  color: var(--neon);
}
.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}
.page-news .news-hero__main .display {
  margin: 10px 0 clamp(14px, 2vw, 20px);
  font-size: clamp(34px, 5.6vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
}
.page-news .news-hero__main .display em {
  font-style: normal;
  color: var(--neon);
  display: inline-block;
  position: relative;
}
.page-news .news-hero__main .display em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.08em;
  background: var(--orange);
  opacity: 0.7;
}
.page-news .news-hero__main .lede {
  color: var(--text-soft);
  max-width: 36em;
  font-size: clamp(15px, 1.4vw, 17px);
}
.page-news .news-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-hero__side {
  position: relative;
  align-self: end;
  padding: clamp(20px, 2.6vw, 28px);
  background: linear-gradient(158deg, rgba(0, 224, 184, 0.10), rgba(30, 90, 69, 0.16) 62%, rgba(11, 31, 24, 0.72));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}
.page-news .news-hero__side .rot-note {
  margin: 0 0 18px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
}
.page-news .news-hero__stats {
  display: grid;
  gap: 16px;
}
.page-news .news-hero__stats .stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.page-news .news-hero__stats .stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-news .news-hero__stats .stat__num {
  font-family: var(--mono);
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  color: var(--neon);
  font-weight: 700;
}
.page-news .news-hero__stats .stat__num--warm {
  color: var(--orange);
}
.page-news .news-hero__stats .stat__label {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.4;
}

/* ===== 选题方向 ===== */
.page-news .news-focus {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-news .news-focus__head {
  max-width: 52em;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-news .news-focus .kicker {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-news .news-focus .display {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 900;
}
.page-news .news-focus .lede {
  color: #284138;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  max-width: 38em;
  margin: 0;
}
.page-news .news-focus__grid {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  grid-template-columns: 1fr;
}
.page-news .news-focus__item {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px) clamp(18px, 2.2vw, 26px);
  background: #fffef9;
  border-left: 3px solid var(--teal);
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.page-news .news-focus__item:hover {
  border-left-color: var(--orange);
  transform: translateY(-2px);
}
.page-news .news-focus__no {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.1em;
}
.page-news .news-focus__title {
  margin: 8px 0 8px;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.page-news .news-focus__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3a5248;
}

/* ===== 条目列表 ===== */
.page-news .news-feed {
  background:
    radial-gradient(80% 50% at 0% 0%, rgba(0, 224, 184, 0.05), transparent 60%),
    var(--ink);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-news .news-feed__layout {
  display: grid;
  gap: clamp(24px, 3.5vw, 48px);
  grid-template-columns: 1fr;
}
.page-news .news-filter__group {
  margin-bottom: clamp(20px, 2.6vw, 30px);
}
.page-news .news-filter__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.page-news .news-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  background: rgba(18, 54, 42, 0.7);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-news .filter-chip:hover {
  color: var(--ink);
  background: var(--neon-soft);
  border-color: var(--neon-soft);
}
.page-news .filter-chip--stage {
  font-size: 11px;
  color: var(--amber);
  border-color: rgba(255, 196, 107, 0.28);
  background: transparent;
}
.page-news .filter-chip--stage:hover {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}
.page-news .filter-chip.is-active {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
}
.page-news .filter-chip:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

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

/* 首条大卡 */
.page-news .news-lead {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: clamp(24px, 3vw, 36px);
  background: linear-gradient(158deg, rgba(30, 90, 69, 0.42), rgba(11, 31, 24, 0.94) 72%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.page-news .news-lead:hover {
  transform: translateY(-3px);
  border-color: var(--neon);
}
.page-news .news-lead__figure {
  position: relative;
  margin: 0;
  min-height: 200px;
  overflow: hidden;
}
.page-news .news-lead__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-lead__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 224, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 224, 184, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
}
.page-news .news-lead__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: clamp(22px, 3vw, 40px);
}
.page-news .news-lead__title {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--text);
}
.page-news .news-lead__title em {
  font-style: normal;
  color: var(--neon);
}
.page-news .news-lead .news-card__excerpt {
  margin: 0;
  font-size: 15px;
  color: var(--text-soft);
}
.page-news .news-lead__more {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-news .news-lead__more a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-news .news-lead__more a:hover {
  border-bottom-color: var(--amber);
}
.page-news .news-lead__more a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* 双列不等高卡片 */
.page-news .news-cards {
  column-count: 1;
  column-gap: var(--news-gap);
}
.page-news .news-card {
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  margin: 0 0 var(--news-gap);
  padding: var(--news-card-pad);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.page-news .news-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}
.page-news .news-card__figure {
  position: relative;
  margin: 0 0 14px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-news .news-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
}
.page-news .news-meta .tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 2px;
  color: var(--neon);
  border: 1px solid var(--line);
  background: rgba(0, 224, 184, 0.06);
}
.page-news .news-meta .tag--warm {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}
.page-news .news-stage {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
.page-news .news-stage::before {
  content: "/";
  margin-right: 6px;
  color: var(--text-faint);
}
.page-news .news-card__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.36;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.005em;
}
.page-news .news-card__excerpt {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
}
.page-news .news-arrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--neon);
  transition: transform 0.18s ease, color 0.18s ease;
}
.page-news .news-card:hover .news-arrow {
  transform: translate(4px, -2px);
  color: var(--orange);
}

/* ===== 专题系列 ===== */
.page-news .news-topic {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-news .news-topic__head {
  max-width: 52em;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-news .news-topic .kicker {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-news .news-topic .display {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 900;
}
.page-news .news-topic .lede {
  color: #284138;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  max-width: 40em;
  margin: 0;
}
.page-news .news-topic__body {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}
.page-news .news-topic__fig {
  margin: 0;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.page-news .news-topic__fig img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .news-topic__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-topic__item {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(14px, 1.8vw, 20px) 0;
  border-top: 1px solid var(--ink-line);
}
.page-news .news-topic__item:last-child {
  border-bottom: 1px solid var(--ink-line);
}
.page-news .news-topic__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
  padding-top: 3px;
}
.page-news .news-topic__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.page-news .news-topic__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: #3a5248;
}
.page-news .news-topic__foot {
  margin-top: clamp(28px, 4vw, 40px);
}

/* ===== 版本手记 ===== */
.page-news .news-version {
  background: var(--ink);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-news .news-version__head {
  max-width: 52em;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-news .news-version .kicker {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-news .news-version .display {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  font-weight: 900;
}
.page-news .news-version .lede {
  color: var(--text-soft);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  max-width: 40em;
  margin: 0;
}
.page-news .news-version__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}
.page-news .news-version__fig {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.page-news .news-version__fig img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .news-version__fig .fig__cap {
  display: block;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  background: var(--panel);
}
.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--neon), rgba(0, 224, 184, 0.12));
}
.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 clamp(18px, 2.4vw, 26px) 26px;
}
.page-news .news-timeline__item:last-child {
  padding-bottom: 0;
}
.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--neon);
  background: var(--ink);
  transform: rotate(45deg);
}
.page-news .news-timeline__phase {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
  margin-bottom: 6px;
}
.page-news .news-timeline__item h3 {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.005em;
}
.page-news .news-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-soft);
}
.page-news .news-version__foot {
  margin-top: clamp(28px, 4vw, 40px);
}

/* ===== 栏目同步 ===== */
.page-news .news-sync {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-news .news-sync__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}
.page-news .news-sync .kicker {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-news .news-sync .display {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 900;
}
.page-news .news-sync .lede {
  color: #284138;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.72;
  max-width: 38em;
  margin: 0;
}
.page-news .news-sync__panel {
  padding: clamp(20px, 2.6vw, 30px);
  background: #fffef9;
  border-left: 3px solid var(--neon);
}
.page-news .news-sync__panel-title {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}
.page-news .news-sync__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .news-sync__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: #284138;
}
.page-news .news-sync__dot {
  flex: 0 0 auto;
  margin-top: 7px;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}
.page-news .news-sync__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: #4a6156;
}
.page-news .news-sync__panel .btn {
  display: inline-block;
}

/* ===== 订阅与投稿 ===== */
.page-news .news-subscribe {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(0, 224, 184, 0.08), transparent 60%),
    var(--ink);
  padding-block: clamp(48px, 7vw, 96px);
}
.page-news .news-subscribe__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  grid-template-columns: 1fr;
  align-items: center;
}
.page-news .news-subscribe .kicker {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-news .news-subscribe .display {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  font-weight: 900;
}
.page-news .news-subscribe .lede {
  color: var(--text-soft);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.72;
  max-width: 40em;
  margin: 0;
}
.page-news .news-subscribe__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.page-news .news-subscribe__hint {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news .news-focus__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-cards {
    column-count: 2;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(260px, 0.72fr);
    align-items: end;
  }
  .page-news .news-lead {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-news .news-lead__figure {
    min-height: 320px;
  }
  .page-news .news-topic__body,
  .page-news .news-version__grid,
  .page-news .news-sync__grid,
  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-news .news-topic__fig {
    max-width: none;
  }
}

@media (min-width: 960px) {
  .page-news .news-feed__layout {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
  }
  .page-news .news-filter {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
  }
  .page-news .news-filter__list {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-news .filter-chip {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 1100px) {
  .page-news .news-focus__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-news .news-topic__item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .page-news .news-topic__no {
    padding-top: 0;
  }
  .page-news .news-lead__body {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-lead,
  .page-news .news-card,
  .page-news .news-focus__item,
  .page-news .news-arrow {
    transition: none;
  }
}