.page-news {
  --news-rail: 232px;
  --news-rule: rgba(107, 46, 143, .26);
  --news-rule-soft: rgba(199, 184, 214, .85);
  --news-lift: 0 1px 0 rgba(27, 20, 40, .05), 0 20px 36px -26px rgba(61, 18, 87, .5);
  padding-block: clamp(20px, 3vw, 40px) clamp(56px, 9vw, 108px);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--ff-geo);
  color: var(--ink);
}

/* ---------- 首屏拼贴 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(18px, 2.6vw, 32px);
  padding-bottom: clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-hero__intro h1 {
  font-size: clamp(38px, 7.4vw, 78px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 12px 0 0;
}

.page-news .news-hero__intro .lede {
  max-width: 46ch;
  margin-top: clamp(14px, 2vw, 20px);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--news-rule-soft);
  border-radius: 999px;
  background: var(--paper-2);
  font-size: 14px;
}

.page-news .news-hero__facts .mono {
  color: var(--moss);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-news .news-hero__facts strong {
  font-weight: 700;
  color: var(--grape);
}

.page-news .news-hero__panel {
  position: relative;
  overflow: hidden;
  background: var(--grape-deep);
  color: var(--paper);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: var(--news-lift);
}

.page-news .news-hero__panel::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -58px;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, rgba(181, 227, 42, .5), rgba(181, 227, 42, 0) 68%);
  pointer-events: none;
}

.page-news .news-hero__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--grape-soft);
}

.page-news .news-hero__ver {
  margin: 6px 0 0;
  font-family: var(--ff-geo);
  font-weight: 200;
  font-size: clamp(56px, 10vw, 92px);
  line-height: .88;
  letter-spacing: -0.045em;
  color: var(--lime);
}

.page-news .news-hero__desc {
  margin: 14px 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(248, 242, 231, .84);
  max-width: 30ch;
}

/* ---------- 主区：索引栏 + 条目 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  margin-top: clamp(34px, 5vw, 66px);
}

.page-news .news-rail {
  border-left: 1px solid var(--news-rule);
  padding-left: 18px;
}

.page-news .news-rail__head {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--moss);
}

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

.page-news .news-rail__item {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 12px 0 12px 22px;
  border-bottom: 1px dashed rgba(107, 46, 143, .2);
}

.page-news .news-rail__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 12px;
  height: 1px;
  background: var(--grape-soft);
}

.page-news .news-rail__item[aria-current]::before {
  width: 18px;
  height: 3px;
  top: 18px;
  background: var(--lime);
}

.page-news .news-rail__ver {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--grape);
}

.page-news .news-rail__item[aria-current] .news-rail__ver {
  color: var(--grape-deep);
  font-weight: 700;
}

.page-news .news-rail__txt {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-rail__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  margin-top: clamp(16px, 2.2vw, 24px);
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-filter__btn {
  appearance: none;
  border: 1px solid var(--news-rule-soft);
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 18px;
  font-family: var(--ff-body);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background-color .22s ease-out, border-color .22s ease-out, color .22s ease-out;
}

.page-news .news-filter__btn:hover {
  border-color: var(--grape);
  color: var(--grape);
}

.page-news .news-filter__btn[aria-selected="true"] {
  background: var(--grape);
  border-color: var(--grape);
  color: var(--paper);
  box-shadow: inset 0 -4px 0 var(--lime);
}

.page-news .news-filter__btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .news-filter__panel {
  padding-top: clamp(20px, 2.6vw, 30px);
}

/* ---------- 条目卡片 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
  counter-reset: news-seq;
}

.page-news .news-item {
  counter-increment: news-seq;
}

.page-news .news-item__card {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--r-md);
  padding: clamp(18px, 2.5vw, 28px);
  transition: border-color .25s ease-out, transform .25s ease-out, box-shadow .25s ease-out;
}

.page-news .news-item__card::before {
  content: counter(news-seq, decimal-leading-zero);
  position: absolute;
  top: clamp(18px, 2.5vw, 28px);
  right: clamp(18px, 2.5vw, 28px);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--grape-soft);
}

.page-news .news-item__card:hover {
  border-color: var(--grape);
  transform: translateY(-3px);
  box-shadow: var(--news-lift);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-right: 40px;
}

.page-news .news-item__ver {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: .02em;
  flex: none;
}

.page-news .news-item__cat {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--moss);
  border-left: 2px solid var(--lime);
  padding-left: 8px;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grape);
}

.page-news .news-item__title {
  margin: 16px 0 0;
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  max-width: 30ch;
}

.page-news .news-item__fig {
  margin: clamp(16px, 2vw, 22px) 0 0;
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-news .news-item__fig img,
.page-news .news-hl__fig img,
.page-news .news-series__cover img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-item__sum {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 44ch;
}

.page-news .news-item__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(107, 46, 143, .22);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--moss);
}

/* ---------- 3.2 速览 ---------- */
.page-news .news-hl {
  margin-top: clamp(48px, 7vw, 92px);
  padding: clamp(26px, 4vw, 52px) clamp(20px, 3.6vw, 48px);
  background: var(--paper-2);
  border-radius: var(--r-lg);
  scroll-margin-top: 120px;
}

.page-news .news-hl__list {
  list-style: none;
  margin: clamp(20px, 2.8vw, 32px) 0 0;
  padding: 0;
}

.page-news .news-hl__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 32px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-hl__no {
  padding-top: 7px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--grape);
}

.page-news .news-hl__t {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.3;
}

.page-news .news-hl__body p {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(27, 20, 40, .82);
  max-width: 52ch;
}

.page-news .news-hl__fig {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border-radius: var(--r-sm);
  overflow: hidden;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  margin-top: clamp(48px, 7vw, 92px);
  padding: clamp(28px, 4.4vw, 56px) clamp(20px, 3.6vw, 48px) clamp(34px, 5vw, 62px);
  background: var(--grape-deep);
  border-radius: var(--r-lg);
  color: var(--paper);
}

.page-news .news-series .section-head__title {
  color: var(--paper);
}

.page-news .news-series .section-head__meta {
  color: var(--blue-line);
}

.page-news .news-series__cover {
  margin: clamp(20px, 3vw, 32px) 0 0;
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-news .news-book {
  position: relative;
  background: rgba(248, 242, 231, .07);
  border: 1px solid rgba(199, 184, 214, .34);
  border-radius: var(--r-md);
  padding: clamp(20px, 2.6vw, 28px);
  transition: transform .28s ease-out, border-color .28s ease-out, background-color .28s ease-out;
}

.page-news .news-book:hover {
  transform: rotate(0deg) translateY(-4px);
  border-color: var(--lime);
  background: rgba(181, 227, 42, .09);
}

.page-news .news-book__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .news-book__t {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-book__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(248, 242, 231, .8);
}

.page-news .news-book__meta {
  list-style: none;
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed rgba(199, 184, 214, .38);
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.page-news .news-book__meta .mono {
  display: inline-block;
  min-width: 64px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grape-soft);
}

/* ---------- 回访入口 ---------- */
.page-news .news-return {
  margin-top: clamp(48px, 7vw, 92px);
}

.page-news .news-return__grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-news .news-return__card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--paper);
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--r-md);
  padding: clamp(20px, 2.6vw, 28px);
  transition: border-color .24s ease-out, transform .24s ease-out, box-shadow .24s ease-out;
}

.page-news .news-return__card:hover {
  border-color: var(--grape);
  transform: translateY(-3px);
  box-shadow: var(--news-lift);
}

.page-news .news-return__card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news .news-return__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-news .news-return__t {
  margin: 12px 0 0;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  line-height: 1.3;
}

.page-news .news-return__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(27, 20, 40, .82);
}

.page-news .news-return__foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-news .news-return__foot a {
  color: var(--grape);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .news-return__foot a:hover {
  color: var(--grape-deep);
  text-decoration-color: var(--lime);
}

/* ---------- 断点 ---------- */
@media (max-width: 639px) {
  .page-news .news-hero__facts li {
    flex: 1 1 100%;
    justify-content: space-between;
  }

  .page-news .news-filter__bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 16px;
    -webkit-overflow-scrolling: touch;
  }

  .page-news .news-filter__btn {
    flex: none;
  }

  .page-news .news-item__head {
    padding-right: 34px;
  }

  .page-news .news-item__ver {
    min-width: 40px;
    height: 40px;
    font-size: 12px;
  }
}

@media (min-width: 700px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-return__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, .78fr);
    align-items: end;
  }

  .page-news .news-hero__intro {
    padding-bottom: 6px;
  }

  .page-news .news-book:nth-child(1) {
    transform: rotate(-1.1deg);
  }

  .page-news .news-book:nth-child(2) {
    transform: rotate(.7deg);
  }

  .page-news .news-book:nth-child(3) {
    transform: rotate(-.5deg);
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 104px;
  }

  .page-news .news-item--lead .news-item__sum,
  .page-news .news-item--lead .news-item__title {
    max-width: 40ch;
  }

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

  .page-news .news-item--lead {
    grid-column: 1 / -1;
  }

  .page-news .news-item--lead .news-item__title {
    max-width: 34ch;
  }
}

@media (min-width: 1240px) {
  .page-news .news-hl__fig img,
  .page-news .news-series__cover img {
    max-height: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__card,
  .page-news .news-book,
  .page-news .news-return__card {
    transition: none;
  }

  .page-news .news-item__card:hover,
  .page-news .news-book:hover,
  .page-news .news-return__card:hover {
    transform: none;
  }

  .page-news .news-book:nth-child(1),
  .page-news .news-book:nth-child(2),
  .page-news .news-book:nth-child(3) {
    transform: none;
  }
}