.page-news {
  --news-hair: 1px solid var(--coal-700);
  --news-pad: clamp(48px, 7vw, 88px);
}

/* ---------- 报头 / 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  border-bottom: var(--hair);
  background: linear-gradient(122deg, var(--coal-950) 0%, var(--ink-900) 52%, #05312a 100%);
}

.page-news .news-masthead__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-masthead__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-news .news-masthead__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(4, 33, 27, 0.94) 0%, rgba(4, 33, 27, 0.74) 46%, rgba(11, 15, 14, 0.4) 100%);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lime-400) 0%, rgba(184, 255, 60, 0) 62%);
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(40px, 6vw, 64px) clamp(36px, 5vw, 60px);
}

.page-news .news-masthead .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-masthead__kicker {
  color: var(--lime-400);
}

.page-news .news-masthead__title {
  margin: 16px 0 0;
  font-size: clamp(46px, 12vw, 128px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-weight: 400;
  color: var(--white-050);
}

.page-news .news-masthead__lede {
  max-width: var(--measure);
  margin: 24px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(245, 251, 248, 0.86);
}

.page-news .news-masthead__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-masthead__stats li {
  padding-left: 13px;
  border-left: 2px solid var(--lime-400);
}

.page-news .news-masthead__stats .index-note {
  display: block;
  color: var(--gray-400);
}

.page-news .news-stat {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white-050);
}

.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(30px, 4.5vw, 48px);
}

.page-news .news-tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: var(--hair);
  font-size: 14px;
  color: var(--white-050);
  text-decoration: none;
  background: rgba(11, 15, 14, 0.34);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible {
  border-color: var(--lime-400);
  color: var(--lime-400);
  background: rgba(184, 255, 60, 0.06);
}

.page-news .news-tab__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-400);
}

/* ---------- 区块通用 ---------- */
.page-news .news-sec {
  padding-block: var(--news-pad);
}

.page-news .news-sec__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-news .news-sec__no {
  color: var(--lime-400);
}

.page-news .news-sec__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--white-050);
}

.page-news .news-sec__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-400);
}

@media (min-width: 860px) {
  .page-news .news-sec__head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 12px 36px;
    align-items: end;
  }
  .page-news .news-sec__no {
    grid-column: 1 / -1;
  }
  .page-news .news-sec__note {
    margin: 0 0 6px;
    text-align: right;
  }
}

/* ---------- 本期精选条目列表 ---------- */
.page-news .news-list {
  border-bottom: var(--news-hair);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-top: var(--news-hair);
}

.page-news .news-item__idx {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .news-item__idx .score-num {
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1;
  color: var(--lime-400);
  transition: color 0.2s var(--ease);
}

.page-news .news-item__unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray-400);
}

.page-news .news-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.36;
  font-weight: 500;
  color: var(--white-050);
}

.page-news .news-item__sum {
  max-width: var(--measure);
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-news .news-item .expand__btn {
  margin-top: 14px;
}

.page-news .news-item:hover .news-item__idx .score-num {
  color: var(--lime-200);
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 32px;
    padding: 30px 0;
  }
  .page-news .news-item__idx .score-num {
    font-size: 50px;
  }
}

/* ---------- 轮次复盘 ---------- */
.page-news .news-rounds {
  display: grid;
  gap: 32px;
}

.page-news .news-rounds__lede {
  max-width: var(--measure);
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(245, 251, 248, 0.82);
}

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

.page-news .news-step {
  padding: 20px 0;
  border-top: var(--news-hair);
}

.page-news .news-step:first-child {
  border-top: 2px solid var(--lime-400);
}

.page-news .news-step__no {
  color: var(--orange-500);
}

.page-news .news-step__title {
  margin: 8px 0 0;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  font-weight: 500;
  color: var(--white-050);
}

.page-news .news-step__text {
  max-width: var(--measure);
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

@media (min-width: 900px) {
  .page-news .news-rounds {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 64px);
  }
  .page-news .news-rounds__aside {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

/* ---------- 版本更新记录 ---------- */
.page-news .news-phases {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-phase {
  padding: 20px 18px;
  border: var(--news-hair);
  background: linear-gradient(180deg, rgba(7, 46, 38, 0.7) 0%, rgba(11, 15, 14, 0.2) 100%);
}

.page-news .news-phase__no {
  color: var(--lime-400);
}

.page-news .news-phase__title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.38;
  font-weight: 500;
  color: var(--white-050);
}

.page-news .news-phase__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-news .news-version__media {
  margin-top: clamp(26px, 4vw, 42px);
  overflow: hidden;
  border: var(--news-hair);
}

.page-news .news-version__media img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 300px);
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-phases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 32px;
    padding-bottom: 32px;
  }
  .page-news .news-phase:nth-child(even) {
    transform: translateY(30px);
  }
}

/* ---------- 看台档案（纸纹区） ---------- */
.page-news .news-archive {
  padding-block: var(--news-pad);
}

.page-news .paper.news-archive__paper {
  padding: clamp(24px, 4.5vw, 60px);
  color: var(--coal-950);
}

.page-news .news-archive__grid {
  display: grid;
  gap: 30px;
  margin-top: 18px;
}

.page-news .news-archive__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.28;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--coal-950);
}

.page-news .news-archive__lede {
  max-width: 32em;
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.95;
  color: #16211d;
}

.page-news .archive-seasons {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .archive-season {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid rgba(11, 15, 14, 0.24);
}

.page-news .archive-season__name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--coal-950);
}

.page-news .archive-season__text {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.85;
  color: #26332e;
}

.page-news .news-archive__sub {
  margin: 28px 0 12px;
  color: #46554f;
}

.page-news .archive-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .archive-key {
  padding: 6px 12px;
  border: 1px solid rgba(11, 15, 14, 0.32);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: #16211d;
}

.page-news .news-archive__note {
  max-width: 32em;
  margin: 22px 0 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: #26332e;
}

.page-news .news-archive__media {
  overflow: hidden;
  border: 1px solid rgba(11, 15, 14, 0.26);
}

.page-news .news-archive__media img {
  display: block;
  width: 100%;
  height: clamp(200px, 32vw, 320px);
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
  .page-news .archive-season {
    grid-template-columns: 175px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 问答整理 ---------- */
.page-news .news-qa {
  border-bottom: var(--news-hair);
}

.page-news .news-qa__item {
  padding: 18px 0;
  border-top: var(--news-hair);
}

.page-news .news-qa__foot {
  max-width: var(--measure);
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray-400);
}

.page-news .news-qa__foot a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, 0.4);
}

.page-news .news-qa__foot a:hover {
  color: var(--lime-200);
  border-bottom-color: var(--lime-200);
}

/* ---------- 订阅专题更新 ---------- */
.page-news .news-sub {
  padding-block: var(--news-pad);
  border-top: var(--news-hair);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 68%);
}

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

.page-news .news-sub__card {
  padding: 20px 18px;
  border: var(--news-hair);
  background: rgba(4, 33, 27, 0.6);
  transition: border-color 0.2s var(--ease);
}

.page-news .news-sub__card:hover {
  border-color: var(--lime-400);
}

.page-news .news-sub__name {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--white-050);
}

.page-news .news-sub__freq {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-500);
}

.page-news .news-sub__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-news .news-sub__media {
  margin-top: clamp(26px, 4vw, 40px);
  overflow: hidden;
  border: var(--news-hair);
}

.page-news .news-sub__media img {
  display: block;
  width: 100%;
  height: clamp(160px, 22vw, 260px);
  object-fit: cover;
}

.page-news .news-sub__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(24px, 3.5vw, 36px);
  padding-top: 22px;
  border-top: var(--news-hair);
}

.page-news .news-sub__cta-text {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-news .news-sub__cta-text a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, 0.4);
}

.page-news .news-sub__cta-text a:hover {
  color: var(--lime-200);
  border-bottom-color: var(--lime-200);
}

@media (min-width: 760px) {
  .page-news .news-sub__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .news-sub__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 浮动返回 ---------- */
.page-news .news-backtop {
  position: fixed;
  right: clamp(12px, 3vw, 26px);
  bottom: clamp(12px, 3vw, 26px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--lime-400);
  border: 1px solid var(--lime-400);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-backtop:hover,
.page-news .news-backtop:focus-visible {
  background: var(--lime-200);
  color: var(--coal-950);
}