.page-news {
  --news-glow: rgba(56, 242, 224, 0.42);
  --news-soft: rgba(139, 92, 255, 0.14);
  --news-text: rgba(244, 239, 230, 0.78);
  --news-text-dim: rgba(244, 239, 230, 0.62);
  padding-bottom: 88px;
}

.page-news .container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-inline: 18px;
}

.page-news .breadcrumb {
  margin: 26px 0 16px;
}

/* ---------- 首屏框景 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 150% at 8% -10%, rgba(139, 92, 255, 0.26), transparent 58%),
    linear-gradient(180deg, var(--panel-deep), var(--ink));
  padding: 34px 20px 48px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 72px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 20px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0 1px,
    transparent 1px 20px
  );
  opacity: 0.75;
  pointer-events: none;
}

.page-news .news-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(38px, 8.4vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-shadow: 0 0 30px rgba(56, 242, 224, 0.3);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--news-text);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 132px;
  padding: 8px 16px 8px 12px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(56, 242, 224, 0.1), transparent);
}

.page-news .news-hero__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .news-hero__v {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 主体两栏 ---------- */

.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 44px;
}

.page-news .news-sec {
  margin-bottom: 54px;
}

.page-news .news-sec:last-child {
  margin-bottom: 0;
}

.page-news .news-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding-bottom: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-sec__head h2 {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(21px, 4.2vw, 29px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-sec__head .annotation {
  margin-left: auto;
  color: var(--mist);
}

/* ---------- 01 本周速览 ---------- */

.page-news .news-shot {
  margin: 0 0 24px;
}

.page-news .media-frame img,
.page-news .news-band img,
.page-news .news-topic__media img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .news-lead {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(180deg, rgba(56, 242, 224, 0.08), rgba(26, 16, 48, 0.6));
}

.page-news .news-lead__stamp {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--gold);
}

.page-news .news-lead h3 {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-lead p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--news-text);
}

.page-news .news-lead__points {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-lead__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 239, 230, 0.86);
}

.page-news .news-lead__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-prev {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-news .news-prev__item {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-news .news-prev__item h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-prev__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-text-dim);
}

/* ---------- 02 入口调整列表 ---------- */

.page-news .news-band {
  position: relative;
  margin: 0 0 22px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-news .news-band::after {
  content: "LINE TRACE";
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--news-glow);
}

.page-news .news-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-left: 2px solid transparent;
  background: linear-gradient(90deg, var(--news-soft), rgba(26, 16, 48, 0.45));
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(56, 242, 224, 0.11), rgba(26, 16, 48, 0.55));
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .news-item__tag {
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid rgba(56, 242, 224, 0.4);
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-text-dim);
}

/* ---------- 03 专题 ---------- */

.page-news .news-topics {
  display: grid;
  gap: 20px;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .news-topic__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .news-topic__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-topic__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}

.page-news .news-topic__badge {
  align-self: flex-start;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px dashed rgba(245, 200, 107, 0.5);
}

.page-news .news-topic__body h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-topic__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-text-dim);
}

.page-news .news-topic__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 224, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-topic__link:hover,
.page-news .news-topic__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 04 答疑折叠 ---------- */

.page-news .news-ask {
  display: grid;
  gap: 10px;
}

.page-news .news-ask__item {
  border: 1px solid var(--line);
  background: var(--panel-deep);
}

.page-news .news-ask__item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-ask__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-news .news-ask__item[open] summary {
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
}

.page-news .news-ask__item[open] summary::after {
  content: "–";
}

.page-news .news-ask__item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .news-ask__body {
  margin: 0;
  padding: 15px 18px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-text);
}

.page-news .news-ask__more {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-text-dim);
}

.page-news .news-ask__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 224, 0.4);
}

/* ---------- 侧栏 ---------- */

.page-news .news-side {
  display: grid;
  gap: 22px;
}

.page-news .news-side__block {
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(26, 16, 48, 0.62);
}

.page-news .news-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-tags {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tag {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(244, 239, 230, 0.82);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(56, 242, 224, 0.07);
}

.page-news .news-tag__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-news .news-rail {
  position: relative;
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 2px 0 2px 16px;
  list-style: none;
}

.page-news .news-rail::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(139, 92, 255, 0.16));
}

.page-news .news-rail__item {
  position: relative;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--news-text-dim);
}

.page-news .news-rail__item::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 7px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--panel-deep);
}

.page-news .news-rail__week {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 05 回看与资料包 ---------- */

.page-news .news-cta {
  display: grid;
  gap: 24px;
  margin-top: 52px;
  padding: 28px 20px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(139, 92, 255, 0.26), transparent 62%),
    linear-gradient(180deg, var(--panel-deep), var(--ink));
}

.page-news .news-cta h2 {
  margin: 14px 0 12px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-cta p {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--news-text);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-cta__foot {
  margin: 20px 0 0 !important;
  font-size: 14.5px;
  color: var(--news-text-dim);
}

.page-news .news-cta__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 224, 0.4);
}

.page-news .news-cta__rail {
  display: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .container {
    padding-inline: 28px;
  }

  .page-news .news-hero {
    padding: 44px 34px 56px;
  }

  .page-news .news-prev {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-lead {
    padding: 26px 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-topics {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: center;
    padding: 38px 34px;
  }

  .page-news .news-cta__rail {
    display: grid;
    gap: 10px;
    padding-left: 20px;
    border-left: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: rgba(154, 143, 184, 0.7);
  }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 46px;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }

  .page-news .container {
    padding-inline: 40px;
  }
}

@media (min-width: 1280px) {
  .page-news .news-hero {
    padding: 52px 52px 64px;
  }

  .page-news .news-hero__lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-tag,
  .page-news .news-topic__link {
    transition: none;
  }
}