.page-news {
  --n-cut: 18px;
  --n-seq: 3.2rem;
  --n-tag: 7.4rem;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 4vw, 48px) clamp(6px, 1.4vw, 14px);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -20% 25% 30% -12%;
  background:
    radial-gradient(circle at 32% 30%, rgba(53, 240, 208, 0.14), transparent 62%),
    radial-gradient(circle at 64% 58%, rgba(255, 122, 47, 0.1), transparent 58%);
  pointer-events: none;
}
.page-news .news-hero > .wrap {
  position: relative;
}
.page-news .news-hero .display {
  font-family: var(--font-head);
  font-size: clamp(3rem, 12vw, 8.2rem);
  line-height: 0.86;
  letter-spacing: 0.01em;
  margin: 0.14em 0 0.16em;
  color: var(--c-paper);
}
.page-news .news-hero .lede {
  max-width: 58ch;
  color: var(--c-line);
}
.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line-soft);
}
.page-news .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.page-news .hero-stats .stat__num {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  color: var(--c-cyan);
}
.page-news .hero-stats .stat__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-mute);
}

/* ---------- 置顶专题 ---------- */
.page-news .feature {
  padding-block: clamp(18px, 3vw, 40px);
}
.page-news .feature-card {
  display: grid;
  background: var(--c-panel);
  border: 1px solid var(--c-line-soft);
  clip-path: polygon(0 0, calc(100% - var(--n-cut)) 0, 100% var(--n-cut), 100% 100%, 0 100%);
}
.page-news .feature-card__shot {
  position: relative;
  min-height: 230px;
}
.page-news .feature-card__shot img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.06);
}
.page-news .feature-card__shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 24, 0.1) 20%, rgba(7, 11, 24, 0.66) 100%);
  pointer-events: none;
}
.page-news .feature-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 3vw, 36px);
}
.page-news .feature-card__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .feature-card__when {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-mute);
}
.page-news .feature-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}
.page-news .feature-card__body p {
  margin: 0;
  color: var(--c-line);
  max-width: 56ch;
}
.page-news .feature-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-top: 10px;
  border-top: 1px solid var(--c-line-soft);
}
.page-news .feature-card__links a,
.page-news .picks__more a,
.page-news .cadence__links a,
.page-news .track__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
  padding-bottom: 2px;
}
.page-news .feature-card__links a:hover,
.page-news .picks__more a:hover,
.page-news .cadence__links a:hover,
.page-news .track__links a:hover {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}
.page-news .feature-more {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-line-soft);
}
.page-news .feature-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}
.page-news .feature-more summary::-webkit-details-marker {
  display: none;
}
.page-news .feature-more summary::after {
  content: " +";
}
.page-news .feature-more[open] summary::after {
  content: " –";
}
.page-news .feature-more ol {
  margin: 12px 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 8px;
  color: var(--c-line);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ---------- 通用小标题 ---------- */
.page-news .sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}
.page-news .sec-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
  line-height: 1.1;
  color: var(--c-paper);
}
.page-news .ledger-sec .note,
.page-news .picks .note,
.page-news .cadence .note,
.page-news .alerts .note {
  max-width: 62ch;
  color: var(--c-mute);
}

/* ---------- 分类标签 ---------- */
.page-news .ntag {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  border: 1px solid var(--c-line-mid);
  color: var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}
.page-news .ntag--all {
  color: var(--c-paper);
  border-color: var(--c-line-mid);
}
.page-news .ntag--season {
  background: var(--c-paper);
  color: var(--c-ink);
  border-color: var(--c-paper);
}
.page-news .ntag--data {
  color: var(--c-cyan);
  border-color: rgba(53, 240, 208, 0.45);
}
.page-news .ntag--guide {
  color: var(--c-orange);
  border-color: rgba(255, 122, 47, 0.45);
}
.page-news .ntag--ver {
  color: var(--c-mute);
  border-color: var(--c-line-soft);
}

/* ---------- 索引列表 ---------- */
.page-news .ledger-sec {
  padding-block: clamp(22px, 4vw, 56px);
}
.page-news .filter {
  position: relative;
}
.page-news .filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  clip-path: inset(50%);
}
.page-news .filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .filter__tabs label {
  cursor: pointer;
  user-select: none;
}
.page-news .filter__tabs label:hover {
  outline: 1px solid currentColor;
  outline-offset: 1px;
}
.page-news #lf-all:checked ~ .filter__tabs label[for="lf-all"],
.page-news #lf-season:checked ~ .filter__tabs label[for="lf-season"],
.page-news #lf-data:checked ~ .filter__tabs label[for="lf-data"],
.page-news #lf-guide:checked ~ .filter__tabs label[for="lf-guide"],
.page-news #lf-ver:checked ~ .filter__tabs label[for="lf-ver"] {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-void);
  outline: none;
}
.page-news #lf-season:checked ~ .ledger .ledger__item:not(.is-season),
.page-news #lf-data:checked ~ .ledger .ledger__item:not(.is-data),
.page-news #lf-guide:checked ~ .ledger .ledger__item:not(.is-guide),
.page-news #lf-ver:checked ~ .ledger .ledger__item:not(.is-ver) {
  display: none;
}

.page-news .ledger {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line-mid);
}
.page-news .ledger__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num tag"
    "body body"
    "meta meta";
  gap: 6px 12px;
  padding: 14px 14px 16px 16px;
  border-bottom: 1px solid var(--c-line-soft);
  transition: background 0.18s ease;
}
.page-news .ledger__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.18s ease;
}
.page-news .ledger__item:hover,
.page-news .ledger__item:focus-within {
  background: rgba(53, 240, 208, 0.045);
}
.page-news .ledger__item:hover::before,
.page-news .ledger__item:focus-within::before {
  background: var(--c-cyan);
}
.page-news .ledger__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}
.page-news .ledger__tag {
  grid-area: tag;
}
.page-news .ledger__body {
  grid-area: body;
}
.page-news .ledger__body h3 {
  margin: 2px 0 5px;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-paper);
}
.page-news .ledger__text {
  margin: 0;
  max-width: 62ch;
  color: var(--c-mute);
  font-size: 0.94rem;
  line-height: 1.7;
}
.page-news .ledger__meta {
  grid-area: meta;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--c-line);
  opacity: 0.65;
  transition: opacity 0.18s ease, color 0.18s ease;
}
.page-news .ledger__item:hover .ledger__meta,
.page-news .ledger__item:focus-within .ledger__meta {
  opacity: 1;
  color: var(--c-cyan);
}

/* ---------- 编辑推荐 ---------- */
.page-news .picks {
  padding-block: clamp(22px, 4vw, 56px);
  border-top: 1px solid var(--c-line-soft);
}
.page-news .picks__layout {
  display: grid;
  gap: 22px;
}
.page-news .picks__lead {
  display: grid;
  gap: 8px;
  align-content: start;
}
.page-news .picks__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .picks__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-top: 1px dashed var(--c-line-soft);
}
.page-news .picks__item:last-child {
  border-bottom: 1px dashed var(--c-line-soft);
}
.page-news .picks__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-orange);
  letter-spacing: 0.08em;
}
.page-news .picks__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-paper);
  line-height: 1.5;
}
.page-news .picks__reason {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-line);
  border-left: 2px solid rgba(201, 183, 156, 0.35);
  padding-left: 12px;
}

/* ---------- 数据更新说明 ---------- */
.page-news .cadence {
  padding-block: clamp(22px, 4vw, 56px);
}
.page-news .cadence__grid {
  display: grid;
  gap: 24px;
}
.page-news .cadence__body {
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-news .cadence__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line-mid);
}
.page-news .cadence__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-line-soft);
}
.page-news .cadence__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}
.page-news .cadence__v {
  margin: 0;
  color: var(--c-line);
  font-size: 0.95rem;
  line-height: 1.72;
}
.page-news .cadence__shot {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--c-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--n-cut)), calc(100% - var(--n-cut)) 100%, 0 100%);
}

/* ---------- 指南与版本 ---------- */
.page-news .tracks {
  padding-block: clamp(22px, 4vw, 56px);
}
.page-news .tracks__grid {
  display: grid;
  gap: 26px;
}
.page-news .track {
  display: flex;
  flex-direction: column;
  background: var(--c-cabin);
  border: 1px solid var(--c-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--n-cut)), calc(100% - var(--n-cut)) 100%, 0 100%);
}
.page-news .track__shot {
  aspect-ratio: 7 / 4;
  border-bottom: 1px solid var(--c-line-soft);
}
.page-news .track__body {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.6vw, 28px);
}
.page-news .track__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.15;
  color: var(--c-paper);
}
.page-news .track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .track__list li {
  position: relative;
  padding-left: 16px;
  color: var(--c-line);
  font-size: 0.94rem;
  line-height: 1.7;
}
.page-news .track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}
.page-news .track__links {
  margin: 2px 0 0;
}

/* ---------- 图片基座 ---------- */
.page-news .shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--c-cabin);
}
.page-news .shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-news .shot__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--c-line);
  background: rgba(7, 11, 24, 0.74);
}

/* ---------- 更新提醒 ---------- */
.page-news .alerts {
  padding-block: clamp(22px, 4vw, 64px);
}
.page-news .alerts__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3.4vw, 40px);
  background:
    linear-gradient(140deg, rgba(53, 240, 208, 0.08), transparent 46%),
    var(--c-panel);
  border: 1px solid var(--c-line-mid);
  clip-path: polygon(0 0, calc(100% - var(--n-cut)) 0, 100% var(--n-cut), 100% 100%, 0 100%);
}
.page-news .alerts__panel::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 0;
  bottom: 0;
  width: 120px;
  background: repeating-linear-gradient(
    -24deg,
    rgba(255, 122, 47, 0.16) 0 2px,
    transparent 2px 12px
  );
  pointer-events: none;
}
.page-news .alerts__body {
  position: relative;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}
.page-news .alerts__body > p {
  margin: 0;
  color: var(--c-line);
}
.page-news .alerts__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 14px;
  background: rgba(7, 11, 24, 0.55);
  border: 1px solid var(--c-line-soft);
}
.page-news .alerts__mail {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  word-break: break-all;
}
.page-news .alerts__copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}
.page-news .alerts__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}
.page-news .alerts__mark {
  display: none;
  position: relative;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--c-mute);
}
.page-news .alerts__mark .live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
  animation: n-pulse 2s ease-in-out infinite;
}
@keyframes n-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .cadence__row {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }
}

@media (min-width: 820px) {
  .page-news .ledger__item {
    grid-template-columns: var(--n-seq) var(--n-tag) minmax(0, 1fr) 13rem;
    grid-template-areas: "num tag .page-news meta";
    align-items: start;
    gap: 14px;
    padding: 18px 18px 18px 22px;
  }
  .page-news .ledger__meta {
    text-align: right;
    opacity: 0.5;
  }
}

@media (min-width: 900px) {
  .page-news .feature-card {
    grid-template-columns: 1.02fr 0.98fr;
  }
  .page-news .picks__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 44px;
  }
  .page-news .cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
  .page-news .tracks__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
  .page-news .alerts__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }
  .page-news .alerts__mark {
    display: flex;
    justify-content: flex-end;
    padding-right: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .alerts__mark .live-dot {
    animation: none;
  }
  .page-news .ledger__item,
  .page-news .ledger__meta {
    transition: none;
  }
}