.page-news {
  --note-rail-w: 250px;
  --note-gap: clamp(24px, 4vw, 60px);
  padding-bottom: clamp(3rem, 8vw, 7rem);
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 4.25rem) 0 clamp(2.25rem, 4vw, 3.25rem);
  border-bottom: var(--hairline);
  background:
    radial-gradient(115% 85% at 92% -15%, rgba(53, 230, 213, .16), transparent 58%),
    radial-gradient(80% 70% at 4% 0%, rgba(243, 194, 75, .1), transparent 62%),
    linear-gradient(180deg, rgba(11, 26, 51, .82), rgba(5, 7, 12, 0) 92%);
}

.page-news .notes-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 3.5vw, 3rem);
}

.page-news .notes-hero__title {
  margin: .7rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .05em;
  font-size: clamp(1.95rem, 5.6vw, 4rem);
  line-height: 1.06;
  color: var(--mist);
  text-wrap: balance;
}

.page-news .notes-hero__lead {
  max-width: 60ch;
  margin: 0;
  color: var(--body);
  font-size: clamp(1rem, 1.1vw, 1.1rem);
  line-height: 1.85;
}

.page-news .notes-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.35rem, 2.5vw, 2rem);
}

.page-news .notes-hero__feed {
  position: relative;
  padding: 1.25rem 1.35rem 1.35rem;
  background: var(--panel);
  border: var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news .notes-hero__feed::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold) 62%, transparent);
}

.page-news .notes-hero__feed-title {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-news .feed-item {
  display: grid;
  gap: .2rem;
  padding: .85rem 0;
  border-top: 1px solid rgba(36, 53, 79, .7);
}

.page-news .feed-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .feed-item__time {
  font-size: .74rem;
  letter-spacing: .07em;
  color: var(--gold);
}

.page-news .feed-item__text {
  color: var(--body);
  font-size: .95rem;
  line-height: 1.65;
}

.page-news .notes-hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.75rem, 3.5vw, 2.75rem) 0 0;
  padding: 1px;
  background: rgba(36, 53, 79, .85);
  border: var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .notes-hero__stats > li {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.05rem 1.15rem 1.15rem;
  background: linear-gradient(165deg, rgba(18, 59, 110, .5), rgba(11, 26, 51, .82));
}

.page-news .notes-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.45rem, 2.6vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .notes-hero__stats .stat--cyan .stat__value {
  color: var(--cyan);
}

.page-news .notes-hero__stats .stat--green .stat__value {
  color: var(--green);
}

.page-news .notes-hero__stats .stat__label {
  color: var(--steel);
  font-size: .82rem;
  line-height: 1.6;
}

/* ---------- 主体栅格 ---------- */
.page-news .notes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.25rem, 4vw, 3rem);
  margin-top: clamp(2.5rem, 5vw, 4.25rem);
}

.page-news .notes-rail {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-news .notes-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .notes-rail__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .95rem;
  border: 1px solid var(--grid);
  border-radius: var(--pill);
  background: rgba(11, 26, 51, .55);
  color: var(--body);
  font-size: .92rem;
  text-decoration: none;
  transition: border-color .22s ease, color .22s ease, background-color .22s ease, transform .22s ease;
}

.page-news .rail-link__num {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  border-color: var(--gold-deep);
  background: rgba(243, 194, 75, .08);
  color: var(--mist);
  transform: translateY(-2px);
}

.page-news .notes-rail__meta {
  padding: 1rem 1.1rem 1.15rem;
  border: var(--hairline);
  border-radius: var(--r-md);
  background: rgba(11, 26, 51, .45);
}

.page-news .notes-rail__meta-title {
  margin: 0 0 .5rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--mist);
  letter-spacing: .05em;
}

.page-news .notes-rail__meta-text {
  margin: 0 0 .75rem;
  color: var(--steel);
  font-size: .84rem;
  line-height: 1.7;
}

.page-news .notes-rail__meta-link {
  color: var(--cyan);
  font-size: .86rem;
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 230, 213, .45);
}

.page-news .notes-rail__meta-link:hover,
.page-news .notes-rail__meta-link:focus-visible {
  color: var(--gold);
  border-bottom-color: rgba(243, 194, 75, .55);
}

/* ---------- 专栏 ---------- */
.page-news .note-col {
  min-width: 0;
}

.page-news .note-col__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem .85rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: var(--hairline);
}

.page-news .note-col__idx {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  line-height: 1;
  color: rgba(243, 194, 75, .5);
}

.page-news .note-col__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 900;
  letter-spacing: .07em;
  color: var(--mist);
}

.page-news .note-col__desc {
  flex-basis: 100%;
  margin: 0;
  max-width: 62ch;
  color: var(--steel);
  font-size: .93rem;
  line-height: 1.75;
}

.page-news .note-col__media {
  margin: 0 0 1.35rem;
}

/* ---------- 条目 ---------- */
.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .note-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .35rem;
  padding: 1.1rem .7rem 1.2rem;
  border-bottom: 1px solid rgba(36, 53, 79, .7);
  border-radius: var(--r-sm);
  transition: background-color .22s ease;
}

.page-news .note-item:hover,
.page-news .note-item:focus-within {
  background: rgba(18, 59, 110, .28);
}

.page-news .note-item__time {
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

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

.page-news .note-item__title {
  margin: 0 0 .4rem;
  font-size: 1.03rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .note-item__text {
  margin: 0;
  color: var(--body);
  font-size: .92rem;
  line-height: 1.75;
}

.page-news .note-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .28s ease, opacity .22s ease, margin-top .28s ease;
}

.page-news .note-item:hover .note-item__tags,
.page-news .note-item:focus-within .note-item__tags {
  max-height: 5rem;
  opacity: 1;
  margin-top: .6rem;
}

/* ---------- 复购数据块 ---------- */
.page-news .notes-datablock {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: var(--hairline);
}

.page-news .notes-datablock__media {
  margin: 0 0 1.25rem;
}

.page-news .notes-plot {
  padding: clamp(.85rem, 2.2vw, 1.6rem);
  background: var(--panel);
  border: var(--hairline);
  border-radius: var(--r-lg);
}

.page-news .notes-plot__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .notes-plot__grid line {
  stroke: rgba(36, 53, 79, .9);
  stroke-width: 1;
  stroke-dasharray: 4 7;
}

.page-news .notes-plot__axis text {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  fill: var(--steel);
}

.page-news .notes-plot__area {
  fill: url(#notesAreaGrad);
  opacity: .32;
}

.page-news .notes-plot__line {
  fill: none;
  stroke: var(--green);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .notes-plot__dot {
  fill: var(--cyan);
}

.page-news .notes-plot__dot--key {
  fill: var(--gold);
  stroke: rgba(5, 7, 12, .92);
  stroke-width: 3;
}

.page-news .notes-plot__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 700;
  fill: var(--gold);
}

.page-news .notes-plot__legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.25rem;
  margin: 1rem 0 0;
  padding: .9rem 0 0;
  border-top: 1px solid rgba(36, 53, 79, .7);
  color: var(--steel);
  font-size: .84rem;
}

.page-news .notes-plot__legend li {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.page-news .legend-dot {
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  display: inline-block;
}

.page-news .legend-dot--green {
  background: var(--green);
}

.page-news .legend-dot--gold {
  background: var(--gold);
}

.page-news .notes-plot__legend-note {
  flex-basis: 100%;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--steel);
  letter-spacing: .02em;
  line-height: 1.7;
}

/* ---------- 更新节奏 ---------- */
.page-news .notes-cadence {
  margin-top: clamp(3rem, 6vw, 5.5rem);
}

.page-news .notes-cadence__panel {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: var(--hairline);
  border-radius: var(--r-lg);
  background:
    radial-gradient(105% 120% at 100% 0%, rgba(53, 230, 213, .14), transparent 58%),
    linear-gradient(158deg, rgba(18, 59, 110, .55), rgba(5, 7, 12, .82));
  overflow: hidden;
}

.page-news .notes-cadence__panel::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(243, 194, 75, .18);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .notes-cadence__title {
  margin: .7rem 0 .85rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.2;
  color: var(--mist);
}

.page-news .notes-cadence__text {
  margin: 0;
  max-width: 66ch;
  color: var(--body);
  font-size: .96rem;
  line-height: 1.85;
}

.page-news .cadence-steps {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 1px;
  background: rgba(36, 53, 79, .85);
  border: var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .cadence-step {
  display: grid;
  gap: .4rem;
  padding: 1rem 1.1rem 1.1rem;
  background: rgba(11, 26, 51, .78);
}

.page-news .cadence-step__idx {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .cadence-step__text {
  margin: 0;
  color: var(--body);
  font-size: .9rem;
  line-height: 1.7;
}

.page-news .notes-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.35rem, 2.5vw, 2rem);
}

.page-news .cadence-links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .5rem;
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(36, 53, 79, .7);
}

.page-news .cadence-links a {
  padding: .4rem .85rem;
  border: 1px solid var(--grid);
  border-radius: var(--pill);
  color: var(--steel);
  font-size: .84rem;
  text-decoration: none;
  transition: border-color .22s ease, color .22s ease;
}

.page-news .cadence-links a:hover,
.page-news .cadence-links a:focus-visible {
  border-color: var(--gold-deep);
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .note-item {
    grid-template-columns: 118px minmax(0, 1fr);
    column-gap: 1.25rem;
    align-items: start;
    padding-inline: .9rem;
  }

  .page-news .note-item__time {
    padding-top: .22rem;
  }

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

@media (min-width: 720px) {
  .page-news .notes-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .notes-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(290px, .9fr);
    align-items: end;
  }

  .page-news .note-item {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 1.6rem;
  }
}

@media (min-width: 1024px) {
  .page-news .notes-grid {
    grid-template-columns: var(--note-rail-w) minmax(0, 1fr);
    column-gap: var(--note-gap);
    row-gap: clamp(3.25rem, 5vw, 5.25rem);
  }

  .page-news .notes-rail {
    grid-column: 1;
    grid-row: 1 / span 40;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    z-index: 2;
  }

  .page-news .notes-rail__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .4rem;
    padding-right: .5rem;
    border-right: var(--hairline);
  }

  .page-news .rail-link {
    justify-content: flex-start;
    background: transparent;
    border-color: transparent;
    border-radius: var(--r-sm);
    padding: .55rem .8rem;
  }

  .page-news .rail-link:hover,
  .page-news .rail-link:focus-visible {
    border-color: rgba(200, 145, 42, .6);
    background: rgba(243, 194, 75, .07);
  }

  .page-news .note-col {
    grid-column: 2;
  }

  .page-news .notes-cadence__panel {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    column-gap: clamp(1.75rem, 3vw, 3rem);
    align-items: start;
  }

  .page-news .notes-cadence__intro {
    grid-column: 1;
  }

  .page-news .cadence-steps {
    grid-column: 1;
    margin-top: 1.75rem;
  }

  .page-news .notes-cadence__actions {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
    margin-top: 0;
  }

  .page-news .cadence-links {
    grid-column: 2;
    grid-row: 2;
    margin-top: 1.25rem;
    border-top: 0;
    padding-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 1280px) {
  .page-news .notes-hero__title {
    letter-spacing: .06em;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .rail-link,
  .page-news .note-item,
  .page-news .cadence-links a {
    transition: none;
  }

  .page-news .rail-link:hover,
  .page-news .rail-link:focus-visible {
    transform: none;
  }

  .page-news .note-item__tags {
    max-height: none;
    opacity: 1;
    margin-top: .6rem;
    transition: none;
  }
}