.page-news {
  --news-stroke: rgba(247, 250, 248, .12);
  --news-stroke-soft: rgba(247, 250, 248, .07);
  --news-rail-w: 152px;
  position: relative;
  background: var(--night);
  color: var(--white);
  overflow-x: clip;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news h2 {
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--white);
}

.page-news .section-head p:not(.eyebrow) {
  max-width: 48ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding-block: clamp(22px, 5vw, 54px) clamp(20px, 3vw, 34px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: min(640px, 86vw);
  height: min(470px, 64vw);
  background: linear-gradient(158deg, var(--dark-green) 0%, rgba(20, 53, 39, .1) 74%, rgba(20, 53, 39, 0) 100%);
  clip-path: polygon(24% 0%, 100% 0%, 100% 72%, 0% 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .news-hero__copy {
  max-width: 44ch;
}

.page-news .news-hero h1 {
  font-size: clamp(38px, 9.5vw, 78px);
  line-height: .96;
  letter-spacing: -.025em;
  font-weight: 900;
  margin: .16em 0 0;
  color: var(--white);
}

.page-news .news-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 5px;
  margin-top: 16px;
  background: var(--lime);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: clamp(15.5px, 1.7vw, 18px);
  line-height: 1.8;
  color: rgba(247, 250, 248, .82);
}

.page-news .news-hero__keys {
  list-style: none;
  margin: clamp(24px, 4.5vw, 40px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 1px;
  background: var(--news-stroke);
  border: 1px solid var(--news-stroke);
}

.page-news .news-hero__keys li {
  background: var(--night);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-news .news-hero__num {
  font-family: var(--font-num);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--score);
}

.page-news .news-hero__key {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

.page-news .news-hero__media {
  position: relative;
  z-index: 1;
  margin-top: clamp(24px, 4.5vw, 44px);
}

.page-news .news-hero__media .media {
  border: 1px solid var(--news-stroke);
}

/* ---------- 条目流 ---------- */

.page-news .news-log {
  padding-block: clamp(42px, 7vw, 88px);
}

.page-news .news-log__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-news .news-rail {
  align-self: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--news-stroke);
  overflow-x: auto;
  overflow-y: hidden;
}

.page-news .news-rail__cap {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
}

.page-news .news-rail__list li {
  flex: 0 0 auto;
}

.page-news .news-rail__link {
  position: relative;
  display: block;
  padding: 7px 11px;
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--news-stroke);
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--lime-soft);
  border-color: rgba(200, 255, 61, .5);
  background: rgba(200, 255, 61, .06);
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--news-stroke);
  scroll-margin-top: calc(var(--topbar-h) + 26px);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-stroke);
}

.page-news .news-item__when {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-item__title {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 1.34;
  letter-spacing: -.012em;
  font-weight: 800;
  color: var(--white);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247, 250, 248, .84);
}

.page-news .news-fold {
  margin-top: 14px;
  border-top: 1px dashed var(--news-stroke);
}

.page-news .news-fold > summary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 0 9px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
  cursor: pointer;
  list-style: none;
}

.page-news .news-fold > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-fold > summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-1px, -2px);
  transition: transform var(--speed) var(--ease);
}

.page-news .news-fold[open] > summary::after {
  transform: rotate(225deg) translate(-2px, -1px);
}

.page-news .news-fold > summary:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 3px;
}

.page-news .news-fold__body {
  padding: 4px 0 10px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 250, 248, .78);
  animation: news-unfold 240ms var(--ease) both;
}

.page-news .news-fold__body p {
  margin: 0;
}

@keyframes news-unfold {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-news .news-steps {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 16px 0 4px;
  color: var(--lime);
  opacity: .85;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  padding-block: clamp(46px, 7vw, 90px);
  background: var(--charcoal);
  border-top: 1px solid var(--news-stroke);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--dark-green);
  border: 1px solid var(--news-stroke);
}

.page-news .news-series__meta {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .news-series__card h3 {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.3;
  letter-spacing: -.012em;
  font-weight: 800;
  color: var(--white);
}

.page-news .news-series__card > p:not(.news-series__meta) {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 250, 248, .8);
}

.page-news .news-series__card .media {
  margin-top: auto;
  border: 1px solid var(--news-stroke);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-beat {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-news .news-beat__list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-news .news-beat__item {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
}

.page-news .news-beat__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(247, 250, 248, .32);
}

.page-news .news-beat__item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.35;
  font-weight: 800;
  color: var(--white);
}

.page-news .news-beat__item p {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 核实与更正 ---------- */

.page-news .news-fix {
  padding-block: clamp(46px, 7vw, 90px);
  background: var(--charcoal);
  border-top: 1px solid var(--news-stroke);
  border-bottom: 1px solid var(--news-stroke);
}

.page-news .news-fix__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-fix__grid > div > p {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247, 250, 248, .8);
}

.page-news .news-fix__grid .btn {
  margin-top: 10px;
}

.page-news .news-fix__states {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-fix__state {
  display: grid;
  gap: 9px;
  padding: 15px 16px;
  background: var(--night);
  border: 1px solid var(--news-stroke);
  border-left-width: 3px;
  border-left-color: var(--line-strong);
}

.page-news .news-fix__state--warn {
  border-left-color: var(--warn);
}

.page-news .news-fix__state--lime {
  border-left-color: var(--lime);
}

.page-news .news-fix__state p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 250, 248, .78);
}

.page-news .news-fix__state .tag {
  justify-self: start;
}

/* ---------- 回溯入口 ---------- */

.page-news .news-back {
  padding-block: clamp(42px, 6.5vw, 82px);
}

.page-news .news-back__list {
  list-style: none;
  margin: clamp(22px, 3.5vw, 36px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--news-stroke);
  border: 1px solid var(--news-stroke);
}

.page-news .news-back__list li {
  background: var(--night);
}

.page-news .news-back__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--white);
  transition: background var(--speed) var(--ease);
}

.page-news .news-back__list a:hover,
.page-news .news-back__list a:focus-visible {
  background: var(--dark-green);
}

.page-news .news-back__k {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.005em;
}

.page-news .news-back__v {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 回看集锦带 ---------- */

.page-news .news-reel {
  padding-block: clamp(32px, 5vw, 58px);
  background: var(--charcoal);
  border-top: 1px solid var(--news-stroke);
}

.page-news .news-reel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-news .news-reel__head p:not(.eyebrow) {
  margin: 0 0 18px;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-reel__thumb {
  border: 1px solid var(--news-stroke);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 700px) {
  .page-news .news-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    padding: 24px 0 26px;
  }

  .page-news .news-item__when {
    padding-top: 4px;
  }

  .page-news .news-item__when::before {
    content: "";
    display: block;
    width: 22px;
    height: 1px;
    margin-bottom: 10px;
    background: var(--line-strong);
  }

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

@media (min-width: 900px) {
  .page-news .news-log__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(30px, 4.6vw, 66px);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--news-stroke);
    padding: 0 0 0 17px;
  }

  .page-news .news-rail__list {
    display: block;
  }

  .page-news .news-rail__list li + li {
    margin-top: 2px;
  }

  .page-news .news-rail__link {
    padding: 7px 10px;
    border-color: transparent;
    white-space: normal;
    transition: color var(--speed) var(--ease), background var(--speed) var(--ease);
  }

  .page-news .news-rail__link::before {
    content: "";
    position: absolute;
    left: -18px;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--lime);
    transform: translateY(-50%);
    transition: width var(--speed) var(--ease);
  }

  .page-news .news-rail__link:hover::before,
  .page-news .news-rail__link:focus-visible::before {
    width: 14px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .news-series__card--wide {
    grid-column: span 7;
  }

  .page-news .news-series__card--narrow {
    grid-column: span 5;
  }

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

  .page-news .news-beat__item:nth-child(2) {
    margin-top: 34px;
  }

  .page-news .news-beat__item:nth-child(3) {
    margin-top: 68px;
  }

  .page-news .news-fix__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .84fr);
    align-items: start;
  }

  .page-news .news-reel__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  }
}

@media (min-width: 1080px) {
  .page-news .news-item:nth-child(3n + 2) {
    padding-left: 32px;
  }

  .page-news .news-item:nth-child(3n + 3) {
    padding-left: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-fold__body {
    animation: none;
  }

  .page-news .news-fold > summary::after,
  .page-news .news-rail__link::before {
    transition: none;
  }
}