.page-news {
  --news-num-w: 44px;
  --news-accent: 3px;
  --news-row-pad: 22px;
}

@media (min-width: 760px) {
  .page-news {
    --news-num-w: 64px;
    --news-row-pad: 26px;
  }
}

/* ---------- 页头 ---------- */

.page-news .news-head {
  position: relative;
  padding: 24px 0 44px;
  border-bottom: 2px solid var(--line);
  overflow: hidden;
}

.page-news .news-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 46%;
  background-image: repeating-linear-gradient(-4deg, rgba(23, 230, 200, 0.18) 0 1px, transparent 1px 18px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 72%);
  mask-image: linear-gradient(90deg, transparent, #000 72%);
  pointer-events: none;
  display: none;
}

@media (min-width: 900px) {
  .page-news .news-head::before {
    display: block;
  }
}

.page-news .news-head__stamp {
  position: absolute;
  top: 28px;
  right: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
  display: none;
}

@media (min-width: 900px) {
  .page-news .news-head__stamp {
    display: block;
  }
}

.page-news .news-head__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(38px, 7.6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15ch;
}

.page-news .news-head__lede {
  margin-top: 22px;
  max-width: 56ch;
  color: var(--paper);
  opacity: 0.84;
}

.page-news .news-head__meta {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-news .news-head__meta li {
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.6;
}

.page-news .news-head__meta li::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 四条内容线 ---------- */

.page-news .news-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-news .news-line {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: var(--news-row-pad) 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur-1) var(--ease);
}

.page-news .news-line::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: -1px;
  width: var(--news-accent);
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur-2) var(--ease);
}

.page-news .news-line:hover::after,
.page-news .news-line:focus-within::after {
  transform: scaleY(1);
}

.page-news .news-line:hover {
  padding-left: 14px;
}

.page-news .news-line__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-line__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-line__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .news-line__freq {
  justify-self: start;
}

@media (min-width: 760px) {
  .page-news .news-line {
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.5fr) 110px;
    align-items: baseline;
    gap: 24px;
  }

  .page-news .news-line__freq {
    justify-self: end;
  }
}

/* ---------- 最近上线：左列表 / 右侧栏 ---------- */

.page-news .news-board {
  display: grid;
  gap: 44px;
}

@media (min-width: 1000px) {
  .page-news .news-board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-board__side {
    position: sticky;
    top: 24px;
  }
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-news .news-row {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-num-w) minmax(0, 1fr);
  gap: 14px;
  padding: var(--news-row-pad) 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur-1) var(--ease);
}

.page-news .news-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: -1px;
  width: var(--news-accent);
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--dur-2) var(--ease);
}

.page-news .news-row:hover::before,
.page-news .news-row:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-row:hover {
  padding-left: 12px;
}

.page-news .news-row__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

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

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

.page-news .news-row__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-row__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
  max-width: 60ch;
}

.page-news .news-row__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-news .news-row__media {
  margin: 16px 0 0;
  aspect-ratio: 3 / 2;
  max-width: 520px;
}

.page-news .news-row__media--phone {
  aspect-ratio: 1 / 2;
  max-width: 210px;
}

/* ---------- 图片容器 ---------- */

.page-news .media-frame {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--ink-2);
}

.page-news .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-news .media-frame__cap {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(11, 18, 16, 0.72);
  padding: 3px 8px;
}

/* ---------- 右侧栏 ---------- */

.page-news .news-side__block {
  border: 2px solid var(--line);
  background: var(--ink-3);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  margin-bottom: 20px;
}

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

.page-news .news-side__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

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

.page-news .news-side__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-news .news-side__block--cta {
  border-color: var(--cyan);
}

.page-news button.chip {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

/* ---------- 连载专题：横向卡片流 ---------- */

.page-news .news-flow {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(78vw, 300px);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 18px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-flow > * {
  scroll-snap-align: start;
}

@media (min-width: 900px) {
  .page-news .news-flow {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 24px;
    overflow: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: var(--ink-3);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-news .series-card__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .series-card__media {
  aspect-ratio: 1 / 1;
  margin: 2px 0 0;
}

.page-news .series-card__tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 标签索引（纸色区） ---------- */

.page-news .tag-groups {
  display: grid;
  gap: 34px;
}

@media (min-width: 820px) {
  .page-news .tag-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

.page-news .tag-group {
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.page-news .tag-group__title {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink-mute-on-paper);
}

.page-news .tag-group__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag-group__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mute-on-paper);
}

.page-news .section--paper .chip {
  color: var(--ink);
  border-color: var(--ink);
  background: transparent;
}

.page-news .section--paper .chip--active {
  background: var(--ink);
  color: var(--paper-2);
}

/* ---------- 选题与线索 ---------- */

.page-news .tips {
  display: grid;
  gap: 36px;
}

@media (min-width: 900px) {
  .page-news .tips {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .tips__main .display-2 {
  margin: 12px 0 0;
}

.page-news .tips__main .lede {
  margin-top: 18px;
  max-width: 52ch;
  color: var(--mute);
}

.page-news .tips__list {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .tips__list li {
  position: relative;
  padding: 14px 0 14px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-news .tips__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-news .tips__side {
  border: 2px solid var(--line);
  background: var(--ink-3);
  box-shadow: var(--shadow-soft);
  padding: 22px;
}

.page-news .tips__side-title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--red);
}

.page-news .tips__side-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mute);
  word-break: break-word;
}

.page-news .tips__links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .tips__links li {
  font-size: 14.5px;
  line-height: 1.6;
}

@media (min-width: 760px) {
  .page-news .news-row__media {
    max-width: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-line {
    transition: none;
  }

  .page-news .news-row::before,
  .page-news .news-line::after {
    transition: none;
  }
}