.page-news {
  --news-line: rgba(10, 43, 78, 0.14);
  --news-line-soft: rgba(10, 43, 78, 0.07);
  --news-line-dark: rgba(244, 247, 250, 0.16);
  --news-shell: rgba(255, 255, 255, 0.72);
  display: block;
  min-height: 100vh;
  padding-top: var(--bar-h);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .news-crumb-wrap,
.page-news .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.25rem, 4vw, 3.5rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(1200px 520px at 88% 8%, rgba(0, 229, 199, 0.16), transparent 62%),
    linear-gradient(158deg, var(--sea-800) 0%, var(--sea-900) 58%, var(--ink) 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.55;
}

.page-news .news-crumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .news-crumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--cyan);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 4vw, 3.25rem);
}

.page-news .news-hero__eyebrow {
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0.6rem 0 0;
  font-size: clamp(2.15rem, 5.4vw, 4rem);
  line-height: 1.06;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-news .news-hero__lead {
  margin: 1.35rem 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.82);
}

.page-news .news-hero__actions {
  margin-top: 1.9rem;
}

.page-news .news-hero__aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-news .news-hero__visual {
  border: 1px solid var(--glass-dark);
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, rgba(244, 247, 250, 0.09), rgba(244, 247, 250, 0.02));
  padding: 1rem;
}

.page-news .news-hero__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 230px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__stat {
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--cyan);
  background: rgba(244, 247, 250, 0.05);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-news .news-hero__num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.2vw, 2.15rem);
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-hero__unit {
  margin-left: 0.25rem;
  font-size: 0.875rem;
  color: var(--cyan-soft);
}

.page-news .news-hero__label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(244, 247, 250, 0.66);
}

/* ---------- 本轮迭代 ---------- */
.page-news .news-round {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), var(--paper) 70%);
}

.page-news .news-round__head,
.page-news .news-log__head,
.page-news .news-topics__head,
.page-news .news-version__head,
.page-news .news-subscribe__head {
  max-width: 62ch;
}

.page-news .news-round__grid {
  display: grid;
  gap: 0;
  margin-top: clamp(2rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-point {
  position: relative;
  padding: 1.6rem 0 1.6rem 1.4rem;
  border-left: 1px solid var(--news-line);
}

.page-news .news-point::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 2.15rem;
  width: 2px;
  height: 1.6rem;
  background: var(--cyan);
}

.page-news .news-point__idx {
  display: block;
  color: var(--steel);
}

.page-news .news-point__title {
  margin: 0.55rem 0 0.6rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sea-800);
}

.page-news .news-point__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 40ch;
}

/* ---------- 更新记录 ---------- */
.page-news .news-log {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: var(--paper);
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-log__figure {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}

.page-news .news-log__figure .figure__media {
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(140deg, var(--sea-800), var(--ink));
}

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

.page-news .news-log__filter {
  position: relative;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.page-news .news-log__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-news .news-log__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-chip {
  cursor: pointer;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--news-line);
  background: rgba(255, 255, 255, 0.65);
  color: var(--sea-800);
  font-size: 0.875rem;
  line-height: 1.4;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  user-select: none;
}

.page-news .news-chip:hover {
  border-color: var(--cyan);
  color: var(--sea-900);
}

.page-news #news-log-all:checked ~ .news-log__chips label[for="news-log-all"],
.page-news #news-log-core:checked ~ .news-log__chips label[for="news-log-core"],
.page-news #news-log-content:checked ~ .news-log__chips label[for="news-log-content"],
.page-news #news-log-doc:checked ~ .news-log__chips label[for="news-log-doc"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--sea-900);
  font-weight: 700;
}

.page-news #news-log-all:focus-visible ~ .news-log__chips label[for="news-log-all"],
.page-news #news-log-core:focus-visible ~ .news-log__chips label[for="news-log-core"],
.page-news #news-log-content:focus-visible ~ .news-log__chips label[for="news-log-content"],
.page-news #news-log-doc:focus-visible ~ .news-log__chips label[for="news-log-doc"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news #news-log-core:checked ~ .news-log__groups .news-log__group,
.page-news #news-log-content:checked ~ .news-log__groups .news-log__group,
.page-news #news-log-doc:checked ~ .news-log__groups .news-log__group {
  display: none;
}

.page-news #news-log-core:checked ~ .news-log__groups .news-log__group--core,
.page-news #news-log-content:checked ~ .news-log__groups .news-log__group--content,
.page-news #news-log-doc:checked ~ .news-log__groups .news-log__group--doc {
  display: block;
}

.page-news .news-log__group-label {
  margin: 2.25rem 0 0.25rem;
  color: var(--steel);
}

.page-news .news-entry {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: 1.75rem 0 1.75rem 1.35rem;
  border-left: 2px solid var(--news-line);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 2.15rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--cyan);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.page-news .news-entry__ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sea-800);
}

.page-news .news-entry__when {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.page-news .news-entry__title {
  margin: 0 0 0.55rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--sea-900);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 52ch;
}

.page-news .news-entry__more {
  margin-top: 0.85rem;
  border-top: 1px dashed var(--news-line);
  padding-top: 0.75rem;
}

.page-news .news-entry__more summary {
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--sea-800);
  letter-spacing: 0.04em;
  list-style: none;
}

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

.page-news .news-entry__more summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--cyan);
  font-weight: 700;
  transition: transform 0.2s var(--ease);
}

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

.page-news .news-entry__more summary:hover,
.page-news .news-entry__more summary:focus-visible {
  color: var(--orange);
}

.page-news .news-entry__more ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .news-entry__scope {
  margin: 0.9rem 0 0;
  font-size: 0.8125rem;
  color: var(--steel);
}

.page-news .news-entry__scope span {
  display: inline-block;
  margin-right: 0.6rem;
  padding: 0.1rem 0.55rem;
  border-radius: var(--radius-s);
  background: rgba(107, 130, 153, 0.14);
  letter-spacing: 0.08em;
}

.page-news .news-archive {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--news-line);
}

.page-news .news-archive summary {
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sea-800);
  list-style: none;
}

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

.page-news .news-archive summary::after {
  content: "↓";
  margin-left: 0.6rem;
  color: var(--cyan);
}

.page-news .news-archive[open] summary::after {
  content: "↑";
}

.page-news .news-archive summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .news-archive__list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.page-news .news-archive__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
  padding: 0.85rem 0 0.85rem 1rem;
  border-left: 2px solid var(--news-line-soft);
}

.page-news .news-archive__ver {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--sea-800);
}

.page-news .news-archive__when {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.page-news .news-archive__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--graphite);
}

.page-news .news-archive__note {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  color: var(--steel);
}

/* ---------- 内容专题 ---------- */
.page-news .news-topics {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(900px 420px at 10% 4%, rgba(0, 229, 199, 0.14), transparent 60%),
    linear-gradient(180deg, var(--sea-900), var(--ink));
  color: var(--paper);
}

.page-news .news-topics .section-head__index {
  color: var(--cyan);
}

.page-news .news-topics .section-head__title {
  color: var(--paper);
}

.page-news .news-topics .section-head__lead {
  color: rgba(244, 247, 250, 0.76);
}

.page-news .news-topics__bento {
  display: grid;
  gap: 1rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-topic {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--news-line-dark);
  background: linear-gradient(160deg, rgba(244, 247, 250, 0.08), rgba(244, 247, 250, 0.02));
  overflow: hidden;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .news-topic:hover {
  border-color: rgba(0, 229, 199, 0.6);
  transform: translateY(-2px);
}

.page-news .news-topic__media {
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--sea-900);
}

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

.page-news .news-topic__kicker {
  color: var(--cyan-soft);
}

.page-news .news-topic__title {
  margin: 0.5rem 0 0.55rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.78);
  max-width: 40ch;
}

.page-news .news-topic--life {
  align-content: end;
  min-height: 220px;
}

.page-news .news-topic__glow {
  position: absolute;
  inset: -20% -10% auto auto;
  width: 78%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(255, 122, 69, 0.55), transparent 62%),
    radial-gradient(circle at 65% 60%, rgba(0, 229, 199, 0.5), transparent 66%);
  filter: blur(6px);
  opacity: 0.85;
  pointer-events: none;
}

/* ---------- 版本号 ---------- */
.page-news .news-version {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: linear-gradient(180deg, var(--paper), rgba(255, 255, 255, 0.9));
}

.page-news .news-version__board {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-radius: var(--radius-l);
  border: 1px solid var(--news-line);
  background: var(--news-shell);
}

.page-news .news-version__sample {
  display: flex;
  align-items: baseline;
  gap: 0.1rem;
  margin: 0 0 1.75rem;
  font-family: var(--font-mono);
  line-height: 1;
  color: var(--sea-800);
}

.page-news .news-version__mark {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--steel);
}

.page-news .news-version__digit {
  font-size: clamp(2.6rem, 9vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.page-news .news-version__digit--fix {
  color: var(--cyan);
}

.page-news .news-version__dot {
  font-size: clamp(1.8rem, 6vw, 3rem);
  color: var(--steel);
}

.page-news .news-version__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .news-version__row {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 0 1.1rem 1rem;
  border-left: 2px solid var(--news-line);
}

.page-news .news-version__row:first-child {
  border-left-color: var(--cyan);
}

.page-news .news-version__term {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  color: var(--sea-800);
}

.page-news .news-version__def {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 54ch;
}

/* ---------- 订阅 ---------- */
.page-news .news-subscribe {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: linear-gradient(160deg, var(--sea-800), var(--ink));
  color: var(--paper);
}

.page-news .news-subscribe .section-head__index {
  color: var(--cyan);
}

.page-news .news-subscribe .section-head__title {
  color: var(--paper);
}

.page-news .news-subscribe .section-head__lead {
  color: rgba(244, 247, 250, 0.76);
}

.page-news .news-subscribe__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-sub-card {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius-m);
  border: 1px solid var(--news-line-dark);
  background: linear-gradient(160deg, rgba(244, 247, 250, 0.09), rgba(244, 247, 250, 0.02));
}

.page-news .news-sub-card__kicker {
  color: var(--cyan-soft);
}

.page-news .news-sub-card__title {
  margin: 0.6rem 0 0.6rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-sub-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 247, 250, 0.78);
}

/* ---------- 收束 ---------- */
.page-news .news-cta {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  background: linear-gradient(120deg, rgba(0, 229, 199, 0.14), rgba(255, 122, 69, 0.12));
  border-top: 1px solid var(--news-line);
}

.page-news .news-cta__inner {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-cta__title {
  margin: 0;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.2;
  color: var(--sea-900);
}

.page-news .news-cta__lead {
  margin: 0.75rem 0 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .news-cta__actions {
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-topics__bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .news-archive__item {
    grid-template-columns: 110px auto minmax(0, 1fr);
    align-items: center;
    gap: 0.85rem;
  }

  .page-news .news-round__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-news .news-entry {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 0 2.25rem;
    padding-left: 1.75rem;
  }

  .page-news .news-entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .page-news .news-version__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 2rem;
    padding-left: 1.4rem;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news {
    padding-top: 0;
    padding-left: var(--rail-w);
  }
}

@media (min-width: 1080px) {
  .page-news .news-topics__bento {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-topic--tech,
  .page-news .news-topic--life {
    grid-column: span 2;
  }

  .page-news .news-topic--tech {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
  }

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

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

  .page-news .news-topic:hover {
    transform: none;
  }
}