.page-news {
  --n-observe: #FFB020;
  --n-calendar: #2E6BFF;
  --n-version: #B6FF3C;
  --n-tips: #C6CCD6;
  --n-wave: #FF5230;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-news .notes-hero {
  position: relative;
  padding: var(--step-2) 0 calc(var(--step-3) + 16px);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-news .notes-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(46, 107, 255, 0.30) 0 19%, transparent 19.4%),
    linear-gradient(112deg, transparent 61%, rgba(182, 255, 60, 0.13) 61.4% 73%, transparent 73.4%),
    radial-gradient(120% 92% at 88% 4%, rgba(18, 59, 191, 0.58), transparent 62%);
  pointer-events: none;
}

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

.page-news .notes-hero .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--silver);
  margin-bottom: var(--step-2);
}

.page-news .notes-hero .crumbs a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 240, 230, 0.4);
}

.page-news .notes-hero .crumbs a:hover {
  border-bottom-color: var(--lime);
}

.page-news .notes-hero .crumbs .sep {
  margin: 0 8px;
  color: var(--blue);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--step-2);
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: var(--step-3);
    align-items: end;
  }
}

.page-news .hero-main {
  min-width: 0;
}

.page-news .hero-kicker {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-news .hero-title {
  margin: 0 0 var(--step-1);
  font-size: clamp(38px, 7.4vw, 72px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(96deg, #6E9BFF 0%, #B6FF3C 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .hero-lede {
  margin: 0 0 14px;
  font-size: clamp(16.5px, 2vw, 19px);
  line-height: 1.9;
  color: rgba(245, 240, 230, 0.92);
  max-width: 34em;
}

.page-news .hero-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(198, 204, 214, 0.88);
  max-width: 34em;
}

.page-news .hero-metrics {
  list-style: none;
  margin: var(--step-2) 0 0;
  padding: var(--step-1) 0 0;
  border-top: 1px solid rgba(198, 204, 214, 0.28);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--step-1);
}

.page-news .hero-metrics li {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .hero-metrics .mono {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lime);
  line-height: 1;
}

.page-news .hero-metrics em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}

.page-news .hero-figure {
  margin: 0;
  border: var(--rule) solid var(--paper);
  box-shadow: 8px 8px 0 rgba(182, 255, 60, 0.7);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  transform: rotate(-1deg);
  min-width: 0;
}

.page-news .hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 目录条 ---------- */

.page-news .notes-toc-bar {
  background: var(--paper);
  border-bottom: var(--rule) solid var(--ink);
}

.page-news .notes-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
}

.page-news .notes-toc a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--ink);
  padding: 7px 13px;
  border: 2px solid var(--ink);
  background: var(--paper-white);
  transition: background 200ms ease, color 200ms ease, transform 200ms ease;
}

.page-news .notes-toc a:hover {
  background: var(--ink);
  color: var(--lime);
  transform: translateY(-2px);
}

.page-news .notes-toc a[aria-current="page"] {
  background: var(--deep-blue);
  border-color: var(--deep-blue);
  color: var(--paper-white);
}

/* ---------- 通用区块头 ---------- */

.page-news .sec-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--deep-blue);
  margin: 0 0 12px;
}

.page-news .sec-title {
  margin: 0 0 14px;
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.015em;
  max-width: 18em;
}

.page-news .sec-lede {
  margin: 0 0 var(--step-2);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 40em;
}

/* ---------- 栏目与专题 ---------- */

.page-news .notes-directory {
  padding: var(--step-3) 0;
  background:
    repeating-linear-gradient(90deg, rgba(20, 24, 33, 0.05) 0 1px, transparent 1px 92px),
    var(--paper);
  border-bottom: var(--rule) solid var(--ink);
}

.page-news .dir-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--step-2);
}

@media (min-width: 900px) {
  .page-news .dir-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: var(--step-3);
    align-items: start;
  }
}

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

.page-news .dir-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--silver);
}

.page-news .dir-num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--deep-blue);
}

.page-news .dir-item {
  min-width: 0;
}

.page-news .dir-item h3 {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-news .dir-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 34em;
}

.page-news .dir-series {
  background: var(--paper-white);
  border: var(--rule) solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: var(--step-1);
  min-width: 0;
}

@media (min-width: 700px) {
  .page-news .dir-series {
    box-shadow: 7px 7px 0 var(--ink);
    padding: var(--step-2);
  }
}

.page-news .series-head {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
  text-transform: uppercase;
}

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

.page-news .dir-series li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--silver);
}

.page-news .dir-series li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .series-no {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--alert);
}

.page-news .dir-series h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.page-news .dir-series p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 条目流 ---------- */

.page-news .notes-stream {
  padding: var(--step-3) 0;
  background: var(--paper);
}

.page-news .notes-main {
  position: relative;
}

.page-news .notes-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--step-2);
}

.page-news .filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-chip {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  padding: 8px 15px;
  border: 2px solid var(--ink);
  background: var(--paper-white);
  color: var(--ink);
  user-select: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-news .filter-chip:hover {
  transform: translateY(-2px);
  background: var(--amber);
}

.page-news .filter-radio:checked + .filter-chip {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--lime);
}

.page-news .filter-radio:focus-visible + .filter-chip {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.page-news #nf-observe:checked ~ .note-list .note:not([data-cat="observe"]),
.page-news #nf-calendar:checked ~ .note-list .note:not([data-cat="calendar"]),
.page-news #nf-version:checked ~ .note-list .note:not([data-cat="version"]),
.page-news #nf-tips:checked ~ .note-list .note:not([data-cat="tips"]),
.page-news #nf-wave:checked ~ .note-list .note:not([data-cat="wave"]) {
  display: none;
}

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--step-2);
}

.page-news .note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--step-1);
  min-width: 0;
  padding-left: var(--step-1);
  border-left: 4px solid var(--n-tips);
}

.page-news .note[data-cat="observe"] { border-left-color: var(--n-observe); }
.page-news .note[data-cat="calendar"] { border-left-color: var(--n-calendar); }
.page-news .note[data-cat="version"] { border-left-color: var(--n-version); }
.page-news .note[data-cat="tips"] { border-left-color: var(--n-tips); }
.page-news .note[data-cat="wave"] { border-left-color: var(--n-wave); }

@media (min-width: 820px) {
  .page-news .note--media-left {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: var(--step-2);
    align-items: center;
  }

  .page-news .note--media-right {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.72fr);
    gap: var(--step-2);
    align-items: center;
  }
}

.page-news .note-body {
  min-width: 0;
}

.page-news .note-figure {
  margin: 0;
  border: var(--rule) solid var(--ink);
  box-shadow: 4px 4px 0 rgba(20, 24, 33, 0.85);
  overflow: hidden;
  background: var(--slate);
  min-width: 0;
}

.page-news .note-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .note-figure--court {
  aspect-ratio: 1400 / 880;
}

.page-news .note-figure--wide {
  aspect-ratio: 2 / 1;
}

.page-news .note-figure--vertical {
  aspect-ratio: 4 / 3;
}

@media (min-width: 820px) {
  .page-news .note-figure--vertical {
    aspect-ratio: 3 / 4;
  }
}

.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .note-index {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .note-time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-left: auto;
}

.page-news .tag-observe { background: var(--n-observe); color: var(--ink); }
.page-news .tag-calendar { background: var(--n-calendar); color: var(--paper-white); }
.page-news .tag-version { background: var(--n-version); color: var(--ink); }
.page-news .tag-tips { background: var(--n-tips); color: var(--ink); }
.page-news .tag-wave { background: var(--n-wave); color: var(--paper-white); }

.page-news .note-title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .note-sum {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 38em;
}

.page-news .note-more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--deep-blue);
  list-style: none;
  border-bottom: 2px solid currentColor;
}

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

.page-news .note-more summary::before {
  content: "＋";
  font-size: 14px;
  line-height: 1;
}

.page-news .note-more[open] summary::before {
  content: "－";
}

.page-news .note-more p {
  margin: 16px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--silver);
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 40em;
}

.page-news .note-wave {
  grid-column: 1 / -1;
  display: block;
  width: 100%;
  height: 24px;
  margin-top: 6px;
  color: var(--silver);
  opacity: 0.85;
}

.page-news .note[data-cat="observe"] .note-wave { color: rgba(255, 176, 32, 0.8); }
.page-news .note[data-cat="calendar"] .note-wave { color: rgba(46, 107, 255, 0.55); }
.page-news .note[data-cat="version"] .note-wave { color: rgba(20, 24, 33, 0.35); }
.page-news .note[data-cat="wave"] .note-wave { color: rgba(255, 82, 48, 0.55); }

/* ---------- 订阅收束 ---------- */

.page-news .notes-subscribe {
  position: relative;
  padding: var(--step-3) 0;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-news .notes-subscribe::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 160px;
  background: linear-gradient(105deg, transparent 0 44%, rgba(182, 255, 60, 0.14) 44% 60%, transparent 60%);
  pointer-events: none;
}

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

.page-news .sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--step-2);
}

@media (min-width: 900px) {
  .page-news .sub-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--step-3);
    align-items: start;
  }
}

.page-news .sub-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-news .sub-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-news .sub-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 240, 230, 0.82);
  max-width: 32em;
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: var(--step-2);
}

.page-news .sub-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .sub-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(198, 204, 214, 0.22);
}

.page-news .sub-steps li:last-child {
  border-bottom: 1px solid rgba(198, 204, 214, 0.22);
}

.page-news .sub-steps .mono {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime);
  padding-top: 3px;
}

.page-news .sub-steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-white);
}

.page-news .sub-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.72);
  max-width: 34em;
}

/* ---------- 窄屏收尾 ---------- */

@media (max-width: 480px) {
  .page-news .hero-figure {
    box-shadow: 5px 5px 0 rgba(182, 255, 60, 0.65);
    transform: none;
  }

  .page-news .note {
    padding-left: 14px;
    border-left-width: 3px;
  }

  .page-news .note-figure {
    box-shadow: 3px 3px 0 rgba(20, 24, 33, 0.8);
  }

  .page-news .dir-series {
    box-shadow: 3px 3px 0 var(--ink);
  }

  .page-news .sub-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notes-toc a,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .notes-toc a:hover,
  .page-news .filter-chip:hover {
    transform: none;
  }
}