.page-news {
  --news-rule: rgba(108, 138, 166, 0.3);
  --news-cut: 16px;
  --news-body: rgba(16, 27, 38, 0.78);
  background: var(--c-paper);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--grad-head);
  color: var(--c-paper);
  padding: clamp(28px, 5vw, 44px) 0 clamp(44px, 7vw, 84px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -48%;
  width: min(720px, 86vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 34% 34%, rgba(15, 138, 117, 0.55), transparent 62%);
  z-index: -1;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -8%;
  width: 44%;
  height: 176%;
  background: linear-gradient(180deg, rgba(244, 246, 242, 0.12), rgba(244, 246, 242, 0));
  transform: rotate(13deg);
  z-index: -1;
  pointer-events: none;
}

.page-news .news-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(244, 246, 242, 0.68);
}

.page-news .news-hero .breadcrumb a {
  color: rgba(244, 246, 242, 0.92);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--c-gold);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 54px);
  margin-top: clamp(22px, 4vw, 42px);
}

.page-news .news-hero__lead .eyebrow {
  color: var(--c-gold);
}

.page-news .news-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-news .news-hero__lead .lede {
  margin: 18px 0 0;
  max-width: 34ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: rgba(244, 246, 242, 0.82);
}

.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(2, minmax(0, 1fr));
  gap: 2px;
  overflow: hidden;
  clip-path: polygon(
    var(--news-cut) 0,
    100% 0,
    100% calc(100% - var(--news-cut)),
    calc(100% - var(--news-cut)) 100%,
    0 100%,
    0 var(--news-cut)
  );
}

.page-news .news-hero__stats li {
  background: rgba(244, 246, 242, 0.08);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-stat__num {
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: 0.02em;
}

.page-news .news-stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(244, 246, 242, 0.78);
}

/* ---------- 条目流 ---------- */

.page-news .news-stream {
  padding: clamp(46px, 8vw, 92px) 0 clamp(40px, 6vw, 72px);
}

.page-news .news-stream__head {
  max-width: 700px;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-news .news-stream__head .eyebrow {
  color: var(--c-teal);
}

.page-news .news-band {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 4px 2px 16px;
  border-bottom: 1px solid var(--news-rule);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-band__btn {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--news-rule);
  background: transparent;
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 10px 22px;
  cursor: pointer;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .news-band__btn:hover {
  background: var(--c-mint);
  transform: translateY(-2px);
}

.page-news .news-band__btn.is-active {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: var(--c-paper);
}

.page-news .news-band__btn:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 2px;
}

.page-news .news-panel {
  padding-top: 6px;
}

.page-news .news-panel[hidden] {
  display: none;
}

.page-news .news-panel:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 6px;
}

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

.page-news .news-list > li {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-list > li:first-child {
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 16px 12px;
  padding: 22px 0;
  transition: background var(--dur) var(--ease);
}

@media (hover: hover) {
  .page-news .news-item:hover {
    background: rgba(214, 239, 231, 0.4);
  }
}

.page-news .news-item__idx {
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  padding-top: 3px;
}

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

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  color: var(--c-paper);
  background: var(--c-mist);
}

.page-news .news-tag--version {
  background: var(--c-teal);
}

.page-news .news-tag--fit {
  background: var(--c-blue);
}

.page-news .news-tag--guide {
  background: var(--c-gold);
  color: var(--c-ink);
}

.page-news .news-tag--region {
  background: var(--c-brick);
}

.page-news .news-item__when {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-news .news-item__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--c-ink);
}

.page-news .news-item__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-body);
  max-width: 620px;
}

.page-news .news-item__more {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-teal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-item__more:hover {
  color: var(--c-blue);
}

.page-news .news-item__more:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 3px;
}

.page-news .news-item__media {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 16px),
    calc(100% - 16px) 100%,
    0 100%
  );
}

.page-news .news-item__media img,
.page-news .news-region-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-item__media .media-frame__caption,
.page-news .news-region-figure .media-frame__caption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-mist);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.page-news .news-region-figure {
  margin: 26px 0 0;
  overflow: hidden;
  clip-path: polygon(
    18px 0,
    100% 0,
    100% calc(100% - 18px),
    calc(100% - 18px) 100%,
    0 100%,
    0 18px
  );
}

/* ---------- 系列连载 ---------- */

.page-news .news-series {
  background: var(--c-sand);
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-news .news-series__head {
  max-width: 640px;
  margin-bottom: clamp(20px, 3.5vw, 32px);
}

.page-news .news-series__head .eyebrow {
  color: var(--c-brick);
}

.page-news .series-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 22px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-rail:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 6px;
}

.page-news .series-card {
  flex: 0 0 min(78vw, 300px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 26px;
  background: var(--c-paper);
  border: 1px solid rgba(16, 27, 38, 0.08);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 20px),
    calc(100% - 20px) 100%,
    0 100%
  );
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

@media (hover: hover) {
  .page-news .series-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(16, 27, 38, 0.12);
  }
}

.page-news .series-card__idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-news .series-card__kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-teal);
  text-transform: none;
}

.page-news .series-card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  margin: 2px 0 0;
  color: var(--c-ink);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-body);
  flex: 1 1 auto;
}

.page-news .series-card__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  align-self: flex-start;
}

.page-news .series-card__link:hover {
  color: var(--c-brick);
}

.page-news .series-card__link:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 3px;
}

/* ---------- 历史归档 ---------- */

.page-news .news-archive {
  padding: clamp(46px, 8vw, 92px) 0;
  background: var(--c-paper);
}

.page-news .news-archive__head {
  max-width: 660px;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-news .news-archive__head .eyebrow {
  color: var(--c-brick);
}

.page-news .archive-legend {
  display: grid;
  border-top: 1px solid var(--news-rule);
}

.page-news .archive-row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .archive-row__scale {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-brick);
}

.page-news .archive-row__scale::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  background: var(--c-brick);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-news .archive-row__body h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  margin: 0 0 4px;
  color: var(--c-ink);
}

.page-news .archive-row__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-body);
  max-width: 620px;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-rhythm {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--c-blue-deep) 0%, var(--c-blue) 72%);
  color: var(--c-paper);
  padding: clamp(46px, 8vw, 92px) 0 clamp(48px, 8vw, 88px);
}

.page-news .news-rhythm::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -14%;
  width: 46%;
  height: 200%;
  background: linear-gradient(180deg, rgba(15, 138, 117, 0.26), rgba(15, 138, 117, 0));
  transform: rotate(-15deg);
  pointer-events: none;
}

.page-news .news-rhythm__head {
  position: relative;
  max-width: 640px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-news .news-rhythm__head .eyebrow {
  color: var(--c-gold);
}

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

.page-news .news-rhythm .lede {
  color: rgba(244, 246, 242, 0.78);
}

.page-news .rhythm-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .rhythm-card {
  padding: 20px 20px 24px;
  background: rgba(244, 246, 242, 0.07);
  border: 1px solid rgba(244, 246, 242, 0.2);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-news .rhythm-card__when {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-news .rhythm-card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  margin: 8px 0 8px;
  color: var(--c-paper);
}

.page-news .rhythm-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 246, 242, 0.8);
}

.page-news .rhythm-note {
  position: relative;
  margin-top: 28px;
  padding: 20px 22px;
  border-left: 3px solid var(--c-gold);
  background: rgba(244, 246, 242, 0.08);
}

.page-news .rhythm-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 246, 242, 0.88);
}

.page-news .rhythm-note .mono {
  color: var(--c-gold);
  letter-spacing: 0.04em;
  word-break: break-all;
}

.page-news .rhythm-note__sub {
  margin-top: 8px !important;
  font-size: 14px !important;
  color: rgba(244, 246, 242, 0.72) !important;
}

.page-news .rhythm-note a {
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--c-gold);
  padding-bottom: 1px;
}

.page-news .rhythm-note a:hover {
  color: var(--c-gold);
}

.page-news .rhythm-note a:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .archive-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    padding: 24px 0;
  }

  .page-news .series-card {
    flex: 0 0 300px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: end;
  }

  .page-news .news-item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 18px 18px;
    padding: 26px 0;
  }

  .page-news .news-item--media {
    grid-template-columns: 46px minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-news .news-item--media .news-item__media {
    grid-column: auto;
    margin-top: 2px;
  }

  .page-news .news-item--media .news-item__desc {
    max-width: none;
  }
}

@media (min-width: 1080px) {
  .page-news .rhythm-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-item--media {
    grid-template-columns: 46px minmax(0, 1fr) 380px;
  }
}

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

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