.page-news {
  --notes-axis: 24px;
  --notes-rule: 1px solid var(--ao-700);
}

/* ---------- 页头 ---------- */
.page-news .notes-top {
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(26px, 4vw, 48px);
  border-bottom: var(--notes-rule);
  background:
    radial-gradient(120% 96% at 90% -14%, rgba(200, 16, 46, .24), transparent 60%),
    var(--ao-950);
}

.page-news .notes-top__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(16px, 2.6vw, 28px);
}

.page-news .notes-top__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ao-red-hi);
}

.page-news .notes-top__copy .page-lead {
  max-width: 44ch;
  margin: 14px 0 0;
}

.page-news .notes-top__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ao-700);
  border: var(--notes-rule);
  align-self: start;
}

.page-news .notes-top__facts > li {
  display: grid;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--ao-800);
}

.page-news .notes-top__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--ao-ink);
}

.page-news .notes-top__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ao-muted);
}

/* ---------- 横向专题带 ---------- */
.page-news .notes-band {
  padding: clamp(28px, 4vw, 52px) 0 clamp(20px, 3vw, 36px);
  background: var(--ao-900);
  border-bottom: var(--notes-rule);
}

.page-news .notes-band__track {
  display: flex;
  gap: clamp(12px, 1.6vw, 20px);
  list-style: none;
  margin: 0;
  padding: 2px 2px 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-news .notes-band__track:focus-visible {
  outline: 2px solid var(--ao-red-hi);
  outline-offset: 4px;
}

.page-news .notes-band__card {
  flex: 0 0 84%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 20px;
  background: var(--ao-800);
  border: 1px solid var(--ao-700);
  border-top: 2px solid var(--ao-red);
  border-radius: var(--radius);
  scroll-snap-align: start;
}

.page-news .notes-band__frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ao-950);
}

.page-news .notes-band__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) brightness(.86);
}

.page-news .notes-band__card--plain::before {
  content: "";
  display: block;
  height: 86px;
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(90deg, var(--ao-700) 0 1px, transparent 1px 13px),
    linear-gradient(180deg, rgba(53, 214, 224, .16), transparent 78%);
}

.page-news .notes-band__tag {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ao-cyan);
}

.page-news .notes-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--ao-ink);
}

.page-news .notes-band__desc {
  margin: auto 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ao-muted);
}

/* ---------- 栏目地图 ---------- */
.page-news .notes-map {
  padding: clamp(30px, 4.4vw, 56px) 0;
  border-bottom: var(--notes-rule);
}

.page-news .notes-map__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ao-700);
  border: var(--notes-rule);
}

.page-news .notes-map__item {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px 22px;
  background: var(--ao-800);
}

.page-news .notes-map__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--ao-red);
  transition: height .24s ease;
}

.page-news .notes-map__item:hover::after,
.page-news .notes-map__item:focus-within::after {
  height: 100%;
}

.page-news .notes-map__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ao-red-hi);
}

.page-news .notes-map__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ao-ink);
}

.page-news .notes-map__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ao-muted);
}

.page-news .notes-map__freq {
  margin: 4px 0 0;
  justify-self: start;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ao-amber);
  border: 1px solid rgba(245, 165, 36, .34);
  border-radius: var(--radius);
}

/* ---------- 条目列表 ---------- */
.page-news .notes-list {
  padding: clamp(30px, 4.4vw, 56px) 0;
  background: var(--ao-950);
  border-bottom: var(--notes-rule);
}

.page-news .notes-tabs__bar {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 4px 0 12px;
  border-bottom: var(--notes-rule);
  scrollbar-width: none;
}

.page-news .notes-tabs__bar::-webkit-scrollbar {
  display: none;
}

.page-news .notes-tabs__bar .tabs__tab {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--ao-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-news .notes-tabs__bar .tabs__tab:hover {
  color: var(--ao-ink);
  background: var(--ao-800);
}

.page-news .notes-tabs__bar .tabs__tab[aria-selected="true"] {
  color: var(--ao-ink);
  background: var(--ao-800);
  border-color: var(--ao-700);
  box-shadow: inset 0 -2px 0 var(--ao-red);
}

.page-news .tabs__panel {
  padding-top: 18px;
}

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

.page-news .notes-timeline__item {
  position: relative;
  padding-left: var(--notes-axis);
}

.page-news .notes-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ao-950);
  border: 2px solid var(--ao-red);
}

.page-news .notes-timeline__item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--ao-700);
}

.page-news .notes-timeline__item:last-child::after {
  display: none;
}

.page-news .notes-row {
  display: grid;
  gap: 10px;
  padding: 12px 0 22px;
  border-bottom: var(--notes-rule);
}

.page-news .notes-timeline__item:last-child .notes-row {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-news .notes-row__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .notes-row__code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .09em;
  color: var(--ao-muted);
}

.page-news .notes-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17.5px;
  line-height: 1.42;
  font-weight: 700;
  color: var(--ao-ink);
}

.page-news .notes-row__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ao-ink);
  opacity: .86;
}

.page-news .notes-row__side {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ao-muted);
}

.page-news .notes-row__side p {
  margin: 0;
}

.page-news .notes-row__region {
  color: var(--ao-cyan);
  letter-spacing: .04em;
}

.page-news .notes-list__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ao-muted);
  border-top: var(--notes-rule);
}

.page-news .notes-list__foot a {
  color: var(--ao-ink);
  text-decoration: underline;
  text-decoration-color: var(--ao-cyan);
  text-underline-offset: 3px;
}

/* ---------- 撰写流程 ---------- */
.page-news .notes-method {
  padding: clamp(30px, 4.4vw, 56px) 0;
  border-bottom: var(--notes-rule);
}

.page-news .notes-method__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .notes-method__figure {
  margin: 0;
}

.page-news .notes-method__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.7) brightness(.82);
  border: 1px solid var(--ao-700);
  border-radius: var(--radius);
}

.page-news .notes-method__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ao-muted);
}

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

.page-news .notes-method__step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: var(--notes-rule);
}

.page-news .notes-method__step:last-child {
  border-bottom: var(--notes-rule);
}

.page-news .notes-method__no {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ao-red);
}

.page-news .notes-method__text h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ao-ink);
}

.page-news .notes-method__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ao-ink);
  opacity: .84;
}

.page-news .notes-method__inline {
  display: block;
  width: min(100%, 320px);
  height: auto;
  margin-top: 14px;
  border: 1px solid var(--ao-700);
  border-radius: var(--radius);
  filter: saturate(.75) brightness(.88);
}

/* ---------- 收藏联动 ---------- */
.page-news .notes-sync {
  padding: clamp(30px, 4.4vw, 56px) 0;
  background: var(--ao-900);
  border-bottom: var(--notes-rule);
}

.page-news .notes-sync__grid {
  display: grid;
  gap: var(--gap);
}

.page-news .notes-sync__panel {
  padding: 22px 20px 24px;
  border-top: 2px solid var(--ao-green);
}

.page-news .notes-sync__panel p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ao-ink);
  opacity: .86;
}

.page-news .notes-sync__steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 14px 0 0;
  display: grid;
  gap: 10px;
  border-top: var(--notes-rule);
}

.page-news .notes-sync__steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ao-muted);
}

.page-news .notes-sync__steps .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ao-green);
}

.page-news .notes-sync__panel--speed {
  border-top-color: var(--ao-red);
}

.page-news .notes-sync__big {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(42px, 7vw, 62px);
  font-weight: 700;
  line-height: 1;
  color: var(--ao-green);
}

.page-news .notes-sync__big span {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--ao-muted);
}

.page-news .notes-sync__panel--speed .btn {
  margin-top: 6px;
}

/* ---------- 纠错与选题 ---------- */
.page-news .notes-fix {
  padding: clamp(30px, 4.4vw, 56px) 0 clamp(40px, 5.4vw, 76px);
  background: var(--ao-950);
}

.page-news .notes-fix__grid {
  display: grid;
  gap: var(--gap);
}

.page-news .notes-fix__card {
  padding: 22px 20px 24px;
  border-left: 3px solid var(--ao-amber);
}

.page-news .notes-fix__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ao-ink);
}

.page-news .notes-fix__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ao-ink);
  opacity: .84;
}

.page-news .notes-fix__hint {
  margin-top: 12px !important;
  padding-top: 12px;
  border-top: var(--notes-rule);
  font-size: 12.5px !important;
  color: var(--ao-muted) !important;
  opacity: 1 !important;
}

.page-news .notes-fix__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-news .notes-fix__foot span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ao-muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .notes-map__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .notes-band__card {
    flex: 0 0 clamp(250px, 30vw, 320px);
  }
}

@media (min-width: 768px) {
  .page-news .notes-row {
    grid-template-columns: minmax(0, 1fr) 176px;
    gap: 26px;
    align-items: start;
  }

  .page-news .notes-row__side {
    flex-direction: column;
    gap: 6px;
    padding-left: 16px;
    border-left: var(--notes-rule);
  }

  .page-news .notes-row__title {
    font-size: 18.5px;
  }
}

@media (min-width: 900px) {
  .page-news .notes-top__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr);
    align-items: start;
  }

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

  .page-news .notes-method__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-news .notes-sync__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-news .notes-fix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-news .notes-top__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .notes-band__card {
    flex: 0 0 clamp(268px, 24vw, 330px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notes-map__item::after,
  .page-news .notes-tabs__bar .tabs__tab {
    transition: none;
  }
}