.page-news {
  --n-line: rgba(201, 204, 209, 0.16);
  --n-line-soft: rgba(201, 204, 209, 0.1);
  --n-dim: rgba(201, 204, 209, 0.8);
  --n-gap: clamp(20px, 3vw, 44px);
  --n-pad: clamp(20px, 3.4vw, 46px);
}

.page-news .wrap {
  padding-inline: var(--gut);
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 3.5vw, 40px);
  padding-bottom: clamp(28px, 4vw, 56px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-news .news-hero__eyebrow {
  margin: 0;
  color: var(--orange);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.6vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--white);
  transform: skewX(-6deg);
  transform-origin: left bottom;
  overflow-wrap: break-word;
}

.page-news .news-hero h1 em {
  font-style: normal;
  color: var(--red-bright);
  display: block;
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--n-dim);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
}

.page-news .news-hero__stamp {
  color: rgba(201, 204, 209, 0.6);
}

.page-news .news-hero__visual {
  position: relative;
  min-height: 236px;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--n-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(148deg, var(--green) 0%, var(--ink) 62%);
}

.page-news .news-hero__visual::before {
  content: "";
  position: absolute;
  top: -16%;
  right: -8%;
  width: 58%;
  height: 74%;
  background: var(--red);
  opacity: 0.92;
  transform: skewX(-13deg) rotate(-4deg);
  border-radius: 2px;
}

.page-news .news-hero__visual > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__play {
  position: absolute;
  inset: 6% 4% auto 4%;
  width: 92%;
  height: auto;
  z-index: 0;
  fill: none;
  stroke: rgba(201, 204, 209, 0.28);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-news .news-hero__play circle {
  fill: rgba(11, 11, 12, 0.85);
  stroke: rgba(245, 246, 247, 0.7);
}

.page-news .news-hero__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(84px, 17vw, 128px);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: var(--white);
  transform: skewX(-8deg);
}

.page-news .news-hero__ratio {
  color: rgba(245, 246, 247, 0.72);
}

/* ---------- 吸顶分类索引带 ---------- */
.page-news .news-index {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 11, 12, 0.94);
  border-top: 1px solid var(--n-line);
  border-bottom: 1px solid var(--n-line);
  backdrop-filter: blur(10px);
}

.page-news .news-index__row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 11px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.page-news .news-index__row::-webkit-scrollbar {
  display: none;
}

.page-news .news-index__lead {
  flex: 0 0 auto;
  color: rgba(201, 204, 209, 0.5);
}

.page-news .news-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__list a {
  display: inline-block;
  padding: 6px 15px;
  border: 1px solid rgba(201, 204, 209, 0.26);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-index__list a:hover,
.page-news .news-index__list a:focus-visible {
  border-color: var(--red);
  background: rgba(214, 41, 58, 0.14);
  color: var(--white);
}

/* ---------- 条目流 ---------- */
.page-news .stream {
  padding-block: clamp(34px, 5vw, 72px) clamp(30px, 4vw, 60px);
}

.page-news .stream-group {
  padding-block: clamp(26px, 4vw, 52px);
  scroll-margin-top: 66px;
}

.page-news .stream-group + .stream-group {
  border-top: 1px solid var(--n-line-soft);
}

.page-news .stream-group__head {
  display: grid;
  gap: 8px;
  max-width: 68ch;
}

.page-news .stream-group__code {
  color: var(--red);
}

.page-news .stream-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .stream-group__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--n-dim);
}

.page-news .entries {
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  display: grid;
  gap: 12px;
  padding-block: clamp(18px, 2.6vw, 28px);
}

.page-news .entry + .entry {
  border-top: 1px solid var(--n-line-soft);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .entry__when {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(201, 204, 209, 0.66);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .entry__sum {
  margin: 9px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--n-dim);
}

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

.page-news .entry__body a:hover {
  color: var(--red-bright);
}

.page-news .entry__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 3px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--orange);
  transition: color var(--dur) var(--ease);
}

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

.page-news .entry__more > summary::after {
  content: "＋";
  font-size: 14px;
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.page-news .entry__more[open] > summary::after {
  transform: rotate(45deg);
}

.page-news .entry__more > summary:hover,
.page-news .entry__more > summary:focus-visible {
  color: var(--red-bright);
}

.page-news .entry__detail {
  position: relative;
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--n-line-soft);
  animation: news-open 0.24s var(--ease) both;
}

.page-news .entry__detail::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 62px;
  height: 2px;
  background: var(--red);
  transform: skewX(-32deg);
}

.page-news .entry__detail p {
  margin: 0 0 8px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(201, 204, 209, 0.76);
}

.page-news .entry__detail ul {
  margin: 10px 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  max-width: 66ch;
}

.page-news .entry__detail li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(201, 204, 209, 0.72);
}

.page-news .entry__detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

@keyframes news-open {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 图片 ---------- */
.page-news .stream-shot {
  margin: clamp(22px, 3vw, 36px) 0 0;
}

.page-news .frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 冷白内容层 ---------- */
.page-news .stream-group--light {
  margin-block: clamp(26px, 4vw, 48px);
  padding: var(--n-pad);
  background: var(--white);
  border-radius: var(--radius);
}

.page-news .stream-group--light.stream-group + .stream-group {
  border-top: 0;
}

.page-news .stream-group--light .stream-group__code {
  color: var(--red);
}

.page-news .stream-group--light .stream-group__head h2 {
  color: var(--ink);
}

.page-news .stream-group--light .stream-group__lead {
  color: #4B4F55;
}

.page-news .stream-group--light .entry + .entry {
  border-top-color: rgba(11, 11, 12, 0.12);
}

.page-news .stream-group--light .entry__when {
  color: var(--stat);
}

.page-news .stream-group--light .entry__title {
  color: var(--ink);
}

.page-news .stream-group--light .entry__sum {
  color: #4B4F55;
}

.page-news .stream-group--light .entry__detail {
  border-top-color: rgba(11, 11, 12, 0.12);
}

.page-news .stream-group--light .entry__detail p,
.page-news .stream-group--light .entry__detail li {
  color: #4B4F55;
}

.page-news .stream-group--light .frame__cap {
  color: #4B4F55;
}

/* ---------- 标签胶囊 ---------- */
.page-news .tag {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ---------- 延伸阅读 ---------- */
.page-news .news-more {
  padding-block: clamp(34px, 5vw, 72px);
  border-top: 1px solid var(--n-line-soft);
}

.page-news .news-more__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .news-more__list {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .news-more__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--n-line-soft);
}

.page-news .news-more__no {
  color: var(--red);
  font-size: 13px;
}

.page-news .news-more__list a {
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .news-more__list a:hover,
.page-news .news-more__list a:focus-visible {
  color: var(--white);
}

.page-news .news-more__hint {
  grid-column: 2;
  color: rgba(201, 204, 209, 0.42);
  font-size: 12.5px;
}

/* ---------- 回到最新 ---------- */
.page-news .news-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 45;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-top:hover,
.page-news .news-top:focus-visible {
  background: var(--red-bright);
  transform: translateY(-2px);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-news .news-more__list li {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 22px;
  }

  .page-news .news-more__hint {
    grid-column: 3;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(36px, 5vw, 76px);
  }

  .page-news .news-hero__visual {
    min-height: 320px;
  }

  .page-news .entry {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(24px, 3.6vw, 56px);
    padding-block: clamp(22px, 2.8vw, 32px);
  }

  .page-news .entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
  }
}

@media (min-width: 1120px) {
  .page-news .stream-group {
    padding-block: clamp(36px, 4.4vw, 64px);
  }

  .page-news .stream-group__head {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 44px);
    max-width: none;
  }

  .page-news .stream-group__code {
    grid-row: 1 / span 2;
    padding-top: 8px;
  }

  .page-news .stream-group__lead {
    max-width: 62ch;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 680px) {
  .page-news .news-index__lead {
    display: none;
  }

  .page-news .news-hero h1 {
    transform: none;
    font-size: clamp(29px, 9.4vw, 42px);
  }

  .page-news .news-hero__num {
    transform: none;
    font-size: clamp(72px, 24vw, 108px);
  }

  .page-news .news-top {
    right: 12px;
    bottom: 12px;
    padding: 8px 14px;
    font-size: 12.5px;
  }
}

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

  .page-news .news-top:hover,
  .page-news .news-top:focus-visible {
    transform: none;
  }

  .page-news .news-index__list a,
  .page-news .entry__more > summary,
  .page-news .entry__more > summary::after,
  .page-news .news-more__list a {
    transition: none;
  }
}
