.page-news {
  --news-hair: rgba(201, 162, 39, 0.2);
  --news-hair-soft: rgba(213, 216, 221, 0.11);
  --news-pad: clamp(28px, 5vw, 68px);
  --news-flow: 1180px;
  background: var(--ink-900);
  color: var(--gray-200);
  padding-bottom: clamp(56px, 8vw, 116px);
}

.page-news .shell {
  max-width: var(--shell);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.page-news .breadcrumb__link {
  color: var(--gray-400);
  text-decoration: none;
}

.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--red-400);
}

.page-news .breadcrumb__sep {
  color: rgba(213, 216, 221, 0.3);
}

.page-news .breadcrumb__current {
  color: var(--gold-500);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 28px);
  padding: var(--news-pad) 0 clamp(44px, 7vw, 92px);
  border-bottom: 1px solid var(--news-hair);
  background:
    radial-gradient(130% 92% at 82% 4%, rgba(200, 16, 46, 0.18), transparent 58%),
    radial-gradient(90% 70% at 6% 96%, rgba(74, 91, 105, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(243, 237, 227, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(243, 237, 227, 0.035) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(80% 60% at 50% 40%, #000 0%, transparent 78%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.4vw, 58px);
  align-items: center;
}

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

.page-news .eyebrow {
  margin: 0 0 14px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: #fff;
}

.page-news .news-hero__lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.8;
  color: var(--gray-200);
}

.page-news .news-hero__points {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 60ch;
}

.page-news .news-hero__points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-400);
}

.page-news .news-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--red-600);
}

.page-news .news-hero__actions {
  margin-top: clamp(24px, 3.2vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__figure {
  margin: 0;
  position: relative;
  min-width: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 42px), calc(100% - 42px) 100%, 0 100%);
  background: var(--ink-700);
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.95);
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 9px 16px;
  background: rgba(11, 12, 14, 0.82);
  border-top: 1px solid var(--news-hair);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

/* ---------- 章节通用 ---------- */
.page-news .section {
  padding-top: clamp(58px, 8vw, 118px);
}

.page-news .section--tight {
  padding-top: clamp(46px, 6vw, 86px);
}

.page-news .section__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-news .section__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gray-400);
}

.page-news .section__index em {
  font-style: normal;
  font-size: 1.125rem;
  color: var(--red-600);
  margin-right: 8px;
}

.page-news .section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.24;
  color: #fff;
}

.page-news .section__lede {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--gray-400);
}

/* ---------- 01 四栏分工 ---------- */
.page-news .news-topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--news-hair-soft);
  border-top: 1px solid var(--news-hair-soft);
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .news-topic {
  background: var(--ink-800);
  padding: clamp(24px, 3.2vw, 36px);
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
}

.page-news .news-topic__num {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold-500);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-topic__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--gray-200);
}

.page-news .news-topic__for {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--news-hair-soft);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ---------- 02 筛选条 + 条目流 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin-bottom: clamp(18px, 2.4vw, 28px);
  padding: 12px 0;
  background: linear-gradient(180deg, rgba(11, 12, 14, 0.97) 0%, rgba(11, 12, 14, 0.88) 100%);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--news-hair-soft);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .filter-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-news .filter-bar__label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gray-400);
  white-space: nowrap;
}

.page-news .filter-bar__chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  max-width: 100%;
}

.page-news .filter-bar__chips .chip {
  flex: 0 0 auto;
  border: 1px solid var(--news-hair);
  background: transparent;
  color: var(--gray-400);
  border-radius: 999px;
  padding: 6px 16px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-news .filter-bar__chips .chip:hover {
  color: var(--gold-500);
  border-color: rgba(201, 162, 39, 0.5);
}

.page-news .filter-bar__chips .chip[aria-pressed="true"] {
  color: #fff;
  background: var(--red-600);
  border-color: var(--red-600);
}

.page-news .filter-bar__chips .chip:focus-visible {
  outline: 2px solid var(--red-400);
  outline-offset: 2px;
}

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

.page-news .log__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--news-hair);
  min-width: 0;
}

.page-news .log__side {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.page-news .log__tag {
  display: inline-block;
  border: 1px solid var(--news-hair);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  white-space: nowrap;
}

.page-news .log__time {
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--gray-400);
  white-space: nowrap;
}

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

.page-news .log__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-news .log__text {
  margin: 10px 0 0;
  max-width: 70ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray-200);
}

.page-news .log__meta {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--gray-400);
}

.page-news .log__item--lead {
  grid-template-columns: 1fr;
  padding: clamp(26px, 3.6vw, 44px);
  margin-bottom: clamp(10px, 1.6vw, 18px);
  border-bottom: none;
  border-left: 3px solid var(--red-600);
  border-radius: var(--radius);
  background: var(--paper-050);
  color: var(--ink-900);
  box-shadow: 0 34px 70px -46px rgba(0, 0, 0, 0.95);
}

.page-news .log__item--lead .log__tag {
  border-color: rgba(11, 12, 14, 0.22);
  color: var(--red-800);
}

.page-news .log__item--lead .log__time {
  color: #6a6d74;
}

.page-news .log__item--lead .log__title {
  color: var(--ink-900);
}

.page-news .log__item--lead .log__text {
  color: #3a3d44;
}

.page-news .log__item--lead .log__meta {
  color: #6a6d74;
}

/* ---------- 03 连载专题 ---------- */
.page-news .news-series__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-news .news-series__list {
  display: grid;
  gap: 1px;
  background: var(--news-hair-soft);
  border-top: 1px solid var(--news-hair-soft);
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .series-item {
  background: var(--ink-800);
  padding: clamp(22px, 3vw, 32px);
  min-width: 0;
}

.page-news .series-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.page-news .series-item__num {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--red-600);
  font-variant-numeric: tabular-nums;
}

.page-news .series-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  flex: 1 1 auto;
}

.page-news .series-item__count {
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-variant-numeric: tabular-nums;
  border-left: 1px solid var(--news-hair);
  padding-left: 12px;
}

.page-news .series-item__text {
  margin: 10px 0 14px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--gray-200);
}

.page-news .fold {
  border-top: 1px solid var(--news-hair-soft);
}

.page-news .fold__summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 0 12px 22px;
  position: relative;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--gold-500);
}

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

.page-news .fold__summary::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.25em;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gold-500);
  border-bottom: 1.5px solid var(--gold-500);
  transform: rotate(-45deg);
  transition: transform 180ms var(--ease);
}

.page-news .fold[open] > .fold__summary::before {
  transform: rotate(45deg);
}

.page-news .fold__summary:hover,
.page-news .fold__summary:focus-visible {
  color: var(--red-400);
}

.page-news .fold__summary:focus-visible {
  outline: 2px solid var(--red-400);
  outline-offset: 3px;
}

.page-news .series-seq {
  margin: 0 0 14px;
  padding: 0 0 0 4px;
  list-style: none;
  counter-reset: seq;
  display: grid;
  gap: 8px;
}

.page-news .series-seq li {
  counter-increment: seq;
  position: relative;
  padding-left: 34px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-400);
}

.page-news .series-seq li::before {
  content: counter(seq, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--red-600);
  letter-spacing: 0.04em;
}

.page-news .news-series__figure {
  margin: 0;
  position: relative;
  min-width: 0;
  clip-path: polygon(42px 0, 100% 0, 100% 100%, 0 100%, 0 42px);
  background: var(--ink-700);
  box-shadow: 0 40px 88px -52px rgba(0, 0, 0, 0.95);
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-series__caption {
  padding: 10px 4px 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

/* ---------- 04 更新节奏 ---------- */
.page-news .rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .rhythm__list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .rhythm__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .rhythm__term {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-news .rhythm__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--gray-200);
}

.page-news .rhythm__value {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--red-600);
}

.page-news .rhythm__figure {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--news-hair-soft);
  background: var(--ink-800);
}

.page-news .rhythm__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 50 / 31;
  object-fit: cover;
}

.page-news .rhythm__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--news-hair-soft);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

/* ---------- 05 版本 ---------- */
.page-news .versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--red-600) 0%, rgba(201, 162, 39, 0.35) 42%, var(--news-hair-soft) 100%);
}

.page-news .timeline__item {
  position: relative;
  min-width: 0;
}

.page-news .timeline__dot {
  position: absolute;
  left: -26px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--red-600);
}

.page-news .timeline__meta {
  margin: 0 0 6px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-500);
}

.page-news .timeline__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}

.page-news .timeline__text {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray-200);
}

.page-news .versions__figure {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--news-hair-soft);
  background: var(--ink-800);
}

.page-news .versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 50 / 31;
  object-fit: cover;
}

.page-news .versions__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--news-hair-soft);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

.page-news .fold--archive {
  margin-top: clamp(28px, 4vw, 46px);
  border: 1px solid var(--news-hair);
  border-radius: var(--radius);
  background: var(--ink-800);
  padding: 4px clamp(18px, 2.6vw, 28px);
}

.page-news .archive-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .archive-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .archive-list__item:last-child {
  border-bottom: none;
}

.page-news .archive-list__tag {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-news .archive-list__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.74;
  color: var(--gray-200);
}

.page-news .archive-list__time {
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-variant-numeric: tabular-nums;
}

/* ---------- 06 订阅与回看 ---------- */
.page-news .sub-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-news .sub-card {
  padding: clamp(24px, 3.2vw, 36px);
  border-radius: var(--radius);
  min-width: 0;
}

.page-news .sub-card__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.42;
}

.page-news .sub-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-news .sub-card__note {
  margin: 14px 0 0;
  padding-top: 12px;
  font-size: 0.875rem;
  line-height: 1.72;
}

.page-news .sub-card .btn {
  margin-top: 20px;
}

.page-news .panel--steel .sub-card__title {
  color: #fff;
}

.page-news .panel--steel .sub-card__text {
  color: var(--gray-200);
}

.page-news .panel--steel .sub-card__note {
  border-top: 1px solid var(--news-hair-soft);
  color: var(--gray-400);
}

.page-news .sub-card--paper .sub-card__title {
  color: var(--ink-900);
}

.page-news .sub-card--paper .sub-card__text {
  color: #3a3d44;
}

.page-news .sub-card--paper .sub-card__note {
  border-top: 1px solid var(--paper-line);
  color: #6a6d74;
}

.page-news .news-sub__tail {
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  max-width: 72ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray-400);
}

.page-news .news-sub__tail a {
  color: var(--red-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 87, 79, 0.5);
}

.page-news .news-sub__tail a:hover,
.page-news .news-sub__tail a:focus-visible {
  color: #fff;
  border-bottom-color: var(--red-600);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .rhythm__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .archive-list__item {
    grid-template-columns: 120px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 780px) {
  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .log__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 42px);
    align-items: start;
  }

  .page-news .log__item--lead {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .page-news .log__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .news-series__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }

  .page-news .news-series__figure {
    position: sticky;
    top: calc(var(--header-h) + 96px);
  }

  .page-news .rhythm {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .versions {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-bar__chips .chip,
  .page-news .fold__summary::before {
    transition: none;
  }
}
</final>