.page-news {
  display: block;
  --pn-pad: clamp(48px, 7vw, 104px);
  --pn-note-accent: var(--cyan);
}

.page-news .pn-section {
  padding-top: var(--pn-pad);
}

.page-news .pn-section--last {
  padding-bottom: clamp(56px, 8vw, 120px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 页首 ---------- */
.page-news .notes-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 72px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .notes-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .55;
  pointer-events: none;
}

.page-news .notes-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-news .notes-hero h1 {
  margin: 14px 0 0;
  max-width: 16em;
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--white);
  font-weight: 800;
}

.page-news .notes-hero .lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
}

.page-news .notes-hero__tips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 14px;
  color: var(--muted);
}

.page-news .notes-hero__tips a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .notes-hero__tips a:hover,
.page-news .notes-hero__tips a:focus-visible {
  border-color: var(--cyan);
  color: var(--white);
}

/* ---------- 区块标题 ---------- */
.page-news .pn-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: clamp(16px, 2.5vw, 22px);
  margin-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .pn-head h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
  font-weight: 800;
}

.page-news .pn-head p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
}

/* ---------- 分栏 ---------- */
.page-news .pn-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

/* ---------- 今天的两篇 ---------- */
.page-news .today-cards {
  display: grid;
  gap: 16px;
}

.page-news .today-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 28px);
  padding-left: clamp(24px, 3.2vw, 34px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news .today-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-news .today-card--review::before {
  background: var(--signal);
}

.page-news .today-card:hover,
.page-news .today-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-lift);
}

.page-news .today-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.page-news .today-card__flag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--cyan);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  border-radius: var(--radius);
}

.page-news .today-card__flag--signal {
  background: var(--signal);
  color: var(--ink);
}

.page-news .today-card__clock {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .today-card__title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.3vw, 25px);
  line-height: 1.35;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-news .today-card__text {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .today-card__for {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .today-visual {
  margin: 0;
}

.page-news .today-visual img,
.page-news .notes-banner img,
.page-news .kinds-media img,
.page-news .series__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 列表横幅 ---------- */
.page-news .notes-banner {
  margin: 0 0 clamp(24px, 3.5vw, 36px);
}

/* ---------- 筛选 ---------- */
.page-news .filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-news .filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-news .filter__chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .05em;
  cursor: pointer;
  user-select: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-news .filter__chip:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-news .filter__radio:checked + .filter__chip {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-news .filter__radio:focus-visible + .filter__chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news:has(#nf-pre:checked) .note:not([data-cat="pre"]) {
  display: none;
}

.page-news:has(#nf-live:checked) .note:not([data-cat="live"]) {
  display: none;
}

.page-news:has(#nf-review:checked) .note:not([data-cat="review"]) {
  display: none;
}

/* ---------- 笔记列表 ---------- */
.page-news .notes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .note {
  display: grid;
  grid-template-columns: 3px 1fr;
  gap: clamp(16px, 2.4vw, 28px);
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .note:hover {
  background: var(--ink-2);
}

.page-news .note__marker {
  display: block;
  border-radius: 2px;
  background: var(--grid);
  min-height: 100%;
}

.page-news .note[data-cat="pre"] .note__marker {
  background: var(--cyan);
}

.page-news .note[data-cat="live"] .note__marker {
  background: var(--signal);
}

.page-news .note[data-cat="review"] .note__marker {
  background: var(--muted);
}

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

.page-news .note__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .note__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .note__league {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grid);
}

.page-news .note__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.1vw, 24px);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .note__digest {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease);
}

.page-news .note:hover .note__digest,
.page-news .note:focus-within .note__digest {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.page-news .note__foot {
  margin: 14px 0 0;
  font-size: 14px;
}

.page-news .note__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

/* ---------- 三类笔记 ---------- */
.page-news .kinds {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-news .kind {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 26px) clamp(22px, 3vw, 32px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .kind::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
}

.page-news .kind--live::before {
  background: var(--signal);
}

.page-news .kind--review::before {
  background: var(--muted);
}

.page-news .kind:hover,
.page-news .kind:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .kind__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .kind--live .kind__no {
  color: var(--signal);
}

.page-news .kind--review .kind__no {
  color: var(--muted);
}

.page-news .kind__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  color: var(--white);
}

.page-news .kind__text {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-news .kinds-media {
  margin: 0;
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .series__visual {
  margin: 0;
}

.page-news .series__intro {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 68ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-news .series__track {
  margin: 0;
  padding: 0 0 0 clamp(20px, 3vw, 30px);
  list-style: none;
  position: relative;
}

.page-news .series__track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--line-strong));
}

.page-news .series__track .timeline__node {
  position: relative;
  padding: 0 0 clamp(20px, 3vw, 28px);
}

.page-news .series__track .timeline__node:last-child {
  padding-bottom: 0;
}

.page-news .series__track .timeline__node::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(20px, 3vw, 30px) + 1px);
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news .series__track .timeline__node.is-lit::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px var(--cyan-soft);
}

.page-news .series__stage {
  margin: 0 0 6px;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.4;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-news .series__track p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .series__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 作者分工 ---------- */
.page-news .crews {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-news .crew {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .crew:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .crew__tag {
  display: inline-block;
  margin: 0 0 14px;
}

.page-news .crew__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  color: var(--white);
}

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

.page-news .crew-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: clamp(18px, 2.6vw, 24px);
  border-top: 1px solid var(--line);
  max-width: 720px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 阅读路径 ---------- */
.page-news .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .flow__step {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .flow__step:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-news .flow__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .flow__title {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.4;
  color: var(--white);
}

.page-news .flow__text {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .flow__link {
  margin: 0;
  font-size: 14px;
}

.page-news .flow__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 归档 ---------- */
.page-news .archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-news .archive__item {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--grid);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .archive__item:hover {
  border-left-color: var(--cyan);
  background: var(--ink-2);
}

.page-news .archive__title {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.4;
  color: var(--white);
}

.page-news .archive__item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .archive-search {
  margin-top: clamp(24px, 3.6vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 12px;
}

.page-news .archive-search__text {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .archive-search a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .archive-search a:hover,
.page-news .archive-search a:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
}

/* ---------- 焦点反馈 ---------- */
.page-news a:focus-visible,
.page-news .filter__chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .pn-split {
    grid-template-columns: 7fr 5fr;
  }

  .page-news .pn-split--reverse {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .pn-split--reverse .kinds {
    order: 2;
  }

  .page-news .pn-split--reverse .kinds-media {
    order: 1;
  }

  .page-news .series {
    grid-template-columns: 5fr 7fr;
  }

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

  .page-news .flow {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 1080px) {
  .page-news .notes-hero h1 {
    max-width: 14em;
  }

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

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

@media (max-width: 479px) {
  .page-news .filter__chip {
    padding: 6px 12px;
    font-size: 12px;
  }

  .page-news .today-card::before,
  .page-news .kind::before {
    width: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .today-card,
  .page-news .kind,
  .page-news .crew,
  .page-news .flow__step,
  .page-news .note,
  .page-news .note__digest,
  .page-news .archive__item,
  .page-news .notes-hero__tips a {
    transition: none;
  }

  .page-news .today-card:hover,
  .page-news .kind:hover,
  .page-news .crew:hover,
  .page-news .flow__step:hover {
    transform: none;
  }
}