/* ===================== 内容专栏 · page-news ===================== */

.page-news {
  --news-axis: rgba(123, 92, 255, .34);
  --news-soft: rgba(228, 232, 245, .08);
  position: relative;
  overflow-x: hidden;
  padding-bottom: clamp(48px, 7vw, 104px);
}

/* ---------- 报头 ---------- */
.page-news .news-mast {
  position: relative;
  padding-top: clamp(26px, 5vw, 58px);
  padding-bottom: clamp(30px, 5vw, 62px);
}

.page-news .news-mast::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: clamp(260px, 46vw, 600px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(123, 92, 255, .34) 0%,
      rgba(201, 160, 255, .16) 36%,
      rgba(55, 227, 216, .08) 56%,
      transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .news-mast h1 {
  margin: 14px 0 18px;
  max-width: 17ch;
  font-size: clamp(2.1rem, 6.2vw, 4.35rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
  text-shadow: 0 0 28px rgba(55, 227, 216, .20);
}

.page-news .news-mast .lede {
  max-width: 56ch;
  color: var(--silver);
}

.page-news .news-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 3.2vw, 40px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-metrics li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--orbit);
}

.page-news .news-metrics__num {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--cyan);
}

/* ---------- 本期看点 ---------- */
.page-news .news-lead {
  position: relative;
}

.page-news .news-lead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
}

.page-news .news-lead__media {
  position: relative;
}

.page-news .news-lead__media::after {
  content: "";
  position: absolute;
  inset: auto -12% -14% 22%;
  height: 60%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 40% 50%, rgba(55, 227, 216, .16), transparent 70%);
  pointer-events: none;
}

.page-news .news-lead__text h2 {
  margin: 12px 0 16px;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .news-lead__text p {
  color: var(--silver);
  max-width: 46ch;
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 18px 0 24px;
  font-size: var(--fs-sm);
  color: var(--orbit);
}

.page-news .news-lead__meta .mono {
  color: var(--violet-2);
}

/* ---------- 四个栏目怎么读 ---------- */
.page-news .news-columns__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
}

.page-news .news-columns__aside h2 {
  margin: 12px 0 14px;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-columns__aside p {
  color: var(--orbit);
  max-width: 40ch;
}

.page-news .news-columns__thumb {
  margin-top: 26px;
  border-radius: var(--r-xl);
}

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

.page-news .news-columns__item {
  position: relative;
  padding: 24px 0 24px 34px;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-columns__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-columns__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--news-axis);
  box-shadow: 0 0 0 5px rgba(55, 227, 216, .05);
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}

.page-news .news-columns__item:hover::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 6px rgba(55, 227, 216, .12);
}

.page-news .news-columns__item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-md);
  font-weight: 700;
}

.page-news .news-columns__tag {
  display: inline-block;
  padding: 5px 16px;
  border: 1px solid var(--news-axis);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--violet-2);
  background: rgba(123, 92, 255, .08);
}

.page-news .news-columns__item p {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--orbit);
  max-width: 62ch;
}

/* ---------- 最新条目 ---------- */
.page-news .news-latest__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 28px;
  margin-bottom: 26px;
}

.page-news .news-latest__head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-latest__hint {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--orbit);
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-filter__btn {
  appearance: none;
  padding: 9px 20px;
  border: 1px solid var(--news-axis);
  border-radius: var(--r-pill);
  background: rgba(18, 26, 56, .55);
  color: var(--silver);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: color var(--t), background var(--t), border-color var(--t), box-shadow var(--t);
}

.page-news .news-filter__btn:hover {
  color: var(--white);
  border-color: rgba(55, 227, 216, .55);
}

.page-news .news-filter__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(55, 227, 216, .32);
}

.page-news .news-filter__panels {
  position: relative;
  margin-top: 10px;
  padding-left: 30px;
}

.page-news .news-filter__panels::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg,
    rgba(123, 92, 255, .48) 0%,
    rgba(123, 92, 255, .16) 62%,
    transparent 100%);
}

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

.page-news .news-item {
  position: relative;
  padding: 22px 4px 22px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background var(--t), box-shadow var(--t);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(55, 227, 216, .55);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.page-news .news-item__tag {
  display: inline-block;
  padding: 3px 13px;
  border: 1px solid var(--news-axis);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--violet-2);
  background: rgba(123, 92, 255, .08);
}

.page-news .news-item__no {
  font-size: var(--fs-sm);
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-news .news-item__read {
  font-size: var(--fs-xs);
  color: var(--orbit);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--t), transform var(--t);
}

.page-news .news-item:hover .news-item__read,
.page-news .news-item:focus-within .news-item__read {
  opacity: 1;
  transform: none;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--orbit);
}

/* ---------- 检索手记 ---------- */
.page-news .news-note {
  scroll-margin-top: 96px;
  position: relative;
}

.page-news .news-note::before {
  content: "";
  position: absolute;
  top: 6%;
  left: -18%;
  width: clamp(240px, 40vw, 520px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(123, 92, 255, .22), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-note__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
}

.page-news .news-note__aside .media-frame {
  margin-top: 18px;
  border-radius: var(--r-xl);
}

.page-news .news-note__body h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .news-note__body p {
  color: var(--silver);
  max-width: 66ch;
}

.page-news .news-note__body h3 {
  margin: 34px 0 14px;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--violet-2);
}

.page-news .news-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-note__list li {
  position: relative;
  padding: 20px 22px 20px 26px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--news-axis);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(18, 26, 56, .82), rgba(11, 18, 43, .5));
}

.page-news .news-note__item-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--white);
}

.page-news .news-note__item-title .mono {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--cyan);
}

.page-news .news-note__list li p:last-child {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--orbit);
}

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

.page-news .news-note__tips li {
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--orbit);
}

.page-news .news-note__tips li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: rgba(55, 227, 216, .18);
}

.page-news .news-note__foot {
  margin-top: 26px;
  padding: 18px 22px;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 178, 92, .28);
  background: rgba(255, 178, 92, .06);
  font-size: var(--fs-sm);
  color: var(--silver);
}

.page-news .news-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 22px 0 0;
  font-size: var(--fs-sm);
}

.page-news .news-note__links a {
  color: var(--violet-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(183, 166, 255, .42);
  padding-bottom: 2px;
  transition: color var(--t), border-color var(--t);
}

.page-news .news-note__links a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 更新记录索引 ---------- */
.page-news .news-records__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .news-records__head h2 {
  margin: 12px 0 16px;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-records__lede {
  margin: 0;
  color: var(--orbit);
}

.page-news .news-records__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-stage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: rgba(11, 18, 43, .55);
  transition: border-color var(--t), background var(--t), transform var(--t);
}

.page-news .news-stage:hover {
  border-color: var(--news-axis);
  background: rgba(18, 26, 56, .78);
  transform: translateY(-2px);
}

.page-news .news-stage__no {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--violet-2);
  opacity: .78;
  line-height: 1;
}

.page-news .news-stage__body h3 {
  margin: 0 0 8px;
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--white);
}

.page-news .news-stage__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0 0 10px;
  font-size: var(--fs-xs);
  color: var(--orbit);
}

.page-news .news-stage__meta .mono {
  color: var(--cyan);
}

.page-news .news-stage__body p:last-child {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--orbit);
}

/* ---------- 订阅与推荐 ---------- */
.page-news .news-sub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.page-news .news-sub__text h2 {
  margin: 12px 0 16px;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-sub__text p {
  color: var(--silver);
  max-width: 50ch;
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-news .news-picks__head {
  margin: 0 0 20px;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--violet-2);
}

.page-news .news-picks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-picks__item a {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: rgba(11, 18, 43, .55);
  text-decoration: none;
  transition: border-color var(--t), background var(--t), transform var(--t);
}

.page-news .news-picks__item a:hover {
  border-color: rgba(55, 227, 216, .45);
  background: rgba(18, 26, 56, .8);
  transform: translateY(-2px);
}

.page-news .news-picks__k {
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .news-picks__t {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--white);
}

.page-news .news-picks__s {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--orbit);
}

/* ---------- 触屏：阅读时长常显 ---------- */
@media (hover: none) {
  .page-news .news-item__read {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-news .news-records__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px clamp(20px, 3vw, 32px);
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.62fr);
    align-items: center;
  }

  .page-news .news-columns__grid {
    grid-template-columns: minmax(240px, 1fr) minmax(0, 2.2fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .news-note__grid {
    grid-template-columns: minmax(240px, 1fr) minmax(0, 2.1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .news-sub__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 1280px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.68fr);
  }

  .page-news .news-filter__panels {
    padding-left: 38px;
  }

  .page-news .news-item::before {
    left: -38px;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__read,
  .page-news .news-item::before,
  .page-news .news-columns__item::before,
  .page-news .news-stage,
  .page-news .news-picks__item a {
    transition: none;
    transform: none;
  }

  .page-news .news-item__read {
    opacity: 1;
    transform: none;
  }
}