.page-news {
  --news-slant: 8deg;
  --news-rule: rgba(199, 211, 203, .55);
  background: var(--c-paper);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 5vw, 56px) clamp(34px, 6vw, 76px);
  background:
    linear-gradient(166deg, var(--c-green-pale) 0%, var(--c-paper) 58%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -8%;
  width: 46%;
  height: 128%;
  background: linear-gradient(152deg, rgba(47, 125, 92, .18), rgba(14, 31, 51, .05));
  clip-path: polygon(26% 0, 100% 0, 74% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-news .news-hero__sub {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 500;
  color: var(--c-green-deep);
  letter-spacing: .01em;
}

.page-news .news-hero__lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--c-muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-news .news-stat {
  background: var(--c-paper);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  color: var(--c-ink);
  letter-spacing: -0.03em;
}

.page-news .news-stat__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
}

/* ---------- 条目流 ---------- */
.page-news .news-log {
  padding-top: clamp(40px, 6vw, 80px);
}

.page-news .news-log__head .lede a,
.page-news .news-subscribe__foot a,
.page-news .news-log__link a {
  color: var(--c-green-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-green);
  transition: color .2s ease, border-color .2s ease;
}

.page-news .news-log__head .lede a:hover,
.page-news .news-subscribe__foot a:hover,
.page-news .news-log__link a:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.page-news .news-log__body {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: logline;
  border-top: 1px solid var(--c-ink);
}

.page-news .log-item {
  counter-increment: logline;
  display: grid;
  gap: 12px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--news-rule);
  transition: border-color .25s ease, padding-left .25s ease;
}

.page-news .log-item:hover {
  border-color: var(--c-orange);
  padding-left: 6px;
}

.page-news .log-item__main::before {
  content: counter(logline, decimal-leading-zero);
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-ink);
}

.page-news .log-item__text {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log-item .tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--c-green-pale);
  color: var(--c-green-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  transition: background-color .22s ease, color .22s ease;
}

.page-news .log-item:hover .tag {
  background: var(--c-orange);
  color: var(--c-paper);
}

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-muted);
}

.page-news .log-band {
  position: relative;
  height: 26px;
  list-style: none;
}

.page-news .log-band span {
  position: absolute;
  top: 50%;
  left: 0;
  width: clamp(72px, 34%, 240px);
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), rgba(255, 106, 43, 0));
  transform: translateY(-50%) skewX(-24deg);
  transform-origin: left center;
}

.page-news .news-log__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-log__legend {
  flex-wrap: wrap;
}

.page-news .news-log__legend .legend-item {
  font-size: 12px;
  color: var(--c-muted);
}

.page-news .news-log__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-log__link {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- 节奏表 ---------- */
.page-news .news-cadence {
  position: relative;
  overflow: hidden;
}

.page-news .news-cadence::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(38%, 380px);
  background: linear-gradient(180deg, rgba(47, 183, 196, .16), rgba(47, 183, 196, 0));
  clip-path: polygon(0 0, 100% 0, 62% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-cadence__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
  align-items: center;
}

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

.page-news .news-cadence .section-title,
.page-news .news-cadence .eyebrow {
  color: var(--c-paper);
}

.page-news .news-cadence .eyebrow {
  color: var(--c-cyan);
}

.page-news .news-cadence__lede {
  color: rgba(220, 233, 223, .82);
  max-width: 54ch;
}

.page-news .cadence-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-news .cadence-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid rgba(220, 233, 223, .18);
  transition: border-color .25s ease, background-color .25s ease;
}

.page-news .cadence-row:last-child {
  border-bottom: 1px solid rgba(220, 233, 223, .18);
}

.page-news .cadence-row:hover {
  border-color: var(--c-cyan);
}

.page-news .cadence-when {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-orange);
}

.page-news .cadence-what {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-paper);
}

.page-news .cadence-note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(220, 233, 223, .72);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .series-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-news .series-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 26px 22px 28px;
  border-radius: var(--radius-card);
  border: 1px solid var(--news-rule);
  overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.page-news .series-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
  border-color: var(--c-green);
}

.page-news .series-card__bar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-cyan) 58%, var(--c-orange) 100%);
}

.page-news .series-card--ink {
  background: var(--c-ink);
  border-color: rgba(220, 233, 223, .16);
}

.page-news .series-card--ink .series-card__title {
  color: var(--c-paper);
}

.page-news .series-card--ink .series-card__text,
.page-news .series-card--ink .series-card__meta {
  color: rgba(220, 233, 223, .76);
}

.page-news .series-card--paper {
  background: var(--c-paper);
}

.page-news .series-card--media {
  padding: 0;
  gap: 0;
  background: var(--c-sand);
}

.page-news .series-card__media {
  margin: 0;
  overflow: hidden;
}

.page-news .series-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .series-card__content {
  display: grid;
  gap: 12px;
  padding: 22px 22px 28px;
}

.page-news .series-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-green-deep);
}

.page-news .series-card--ink .series-card__tag {
  color: var(--c-cyan);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-news .series-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .series-card__meta {
  margin: 4px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .series-card__meta span {
  padding: 3px 10px;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: inherit;
}

/* ---------- 勘误 ---------- */
.page-news .news-errata__inner {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-news .news-errata__body .lede {
  max-width: 58ch;
}

.page-news .errata-steps {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-ink);
}

.page-news .errata-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--news-rule);
  transition: border-color .25s ease;
}

.page-news .errata-step:hover {
  border-color: var(--c-orange);
}

.page-news .errata-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-orange);
  padding-top: 3px;
}

.page-news .errata-step__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-news .errata-step p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-news .news-errata__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3vw, 34px) 0 0;
}

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

/* ---------- 订阅 ---------- */
.page-news .news-subscribe__head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .subscribe-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-news .sub-card {
  background: var(--c-paper);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-card);
  padding: 4px 20px;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.page-news .sub-card:hover {
  border-color: var(--c-green);
  box-shadow: var(--shadow-soft);
}

.page-news .sub-card[open] {
  border-color: var(--c-green);
}

.page-news .sub-card__summary {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .sub-card__summary::-webkit-details-marker {
  display: none;
}

.page-news .sub-card__summary::after {
  content: "展开看具体方式";
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-muted);
  margin-top: 6px;
}

.page-news .sub-card[open] .sub-card__summary::after {
  content: "收起";
  color: var(--c-green-deep);
}

.page-news .sub-card__label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  color: var(--c-ink);
}

.page-news .sub-card__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-green-deep);
}

.page-news .sub-card__body {
  padding: 0 0 20px;
  border-top: 1px solid var(--news-rule);
}

.page-news .sub-card__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .sub-card__small {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-green-deep);
}

.page-news .news-subscribe__foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 图文基础 ---------- */
.page-news .media-frame img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .log-item {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 28px;
    align-items: start;
  }

  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    min-width: 150px;
    padding-top: 22px;
  }

  .page-news .cadence-row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 20px;
  }

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

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

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .82fr);
    align-items: end;
  }

  .page-news .news-hero__stats {
    align-self: end;
  }

  .page-news .news-log__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-news .news-log__aside {
    position: sticky;
    top: 96px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-news .series-card--media {
    grid-template-rows: auto 1fr;
  }

  .page-news .news-errata__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-news .news-errata__media {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-news .cadence-row {
    grid-template-columns: 92px minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-news .cadence-note {
    grid-column: 3;
    text-align: right;
  }
}

@media (max-width: 560px) {
  .page-news .news-hero::after {
    width: 62%;
    right: -18%;
  }

  .page-news .news-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-news .news-stat {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }

  .page-news .news-stat__label {
    text-align: right;
  }

  .page-news .series-card:hover,
  .page-news .log-item:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-card,
  .page-news .log-item,
  .page-news .sub-card {
    transition: none;
  }

  .page-news .series-card:hover {
    transform: none;
  }
}