.page-news {
  --news-gap: clamp(56px, 9vw, 104px);
  background:
    radial-gradient(920px 540px at 88% -8%, rgba(200, 164, 92, 0.13), transparent 62%),
    radial-gradient(720px 460px at 2% 36%, rgba(58, 69, 82, 0.34), transparent 68%),
    var(--ink);
  color: var(--porcelain);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-news h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.28;
  letter-spacing: 0.03em;
  margin: 10px 0 0;
  color: var(--porcelain);
}

.page-news .sec-head {
  max-width: 62ch;
}

.page-news .sec-lede {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
}

.page-news .news-sec {
  padding-block: var(--news-gap);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 30px) clamp(40px, 6vw, 72px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-hero__lead {
  position: relative;
  min-width: 0;
}

.page-news .news-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(29px, 5vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.03em;
  margin: 14px 0 0;
  color: var(--porcelain);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-hero__meta .mono {
  color: var(--gold-hi);
}

.page-news .news-hero__dot {
  color: var(--gold-dim);
}

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

.page-news .news-hero__stamp {
  position: absolute;
  right: -6px;
  bottom: -34px;
  font-size: clamp(96px, 20vw, 190px);
  line-height: 0.8;
  font-weight: 300;
  color: rgba(200, 164, 92, 0.09);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
}

.page-news .news-hero__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(200, 164, 92, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  background: var(--ink-2);
}

.page-news .news-hero__media .media__img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.86);
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(184, 58, 46, 0.14), transparent 46%, rgba(11, 11, 13, 0.55));
  pointer-events: none;
}

/* ---------- 条目墙 ---------- */
.page-news .entries__list {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-news .entry {
  border-top: 1px solid rgba(200, 164, 92, 0.22);
}

.page-news .entry:last-child {
  border-bottom: 1px solid rgba(200, 164, 92, 0.22);
}

.page-news .entry__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-news .entry__trigger {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "time mark"
    "body body";
  align-items: start;
  gap: 10px;
  padding: clamp(16px, 2.6vw, 22px) 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-news .entry__time {
  grid-area: time;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #eab8b0;
  background: rgba(184, 58, 46, 0.18);
  border: 1px solid rgba(184, 58, 46, 0.45);
  padding: 3px 9px;
  white-space: nowrap;
}

.page-news .entry__body {
  grid-area: body;
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .entry__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .entry__title {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.55;
  color: var(--porcelain);
  transition: color var(--dur) var(--ease);
}

.page-news .entry__mark {
  grid-area: mark;
  align-self: center;
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  border: 1px solid var(--gold-dim);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .entry__mark::before,
.page-news .entry__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .entry__mark::before {
  left: 50%;
  top: 3px;
  bottom: 3px;
  width: 1px;
  transform: translateX(-50%);
}

.page-news .entry__mark::after {
  top: 50%;
  left: 3px;
  right: 3px;
  height: 1px;
  transform: translateY(-50%);
}

.page-news .entry[data-open] .entry__mark {
  border-color: var(--cinnabar);
}

.page-news .entry[data-open] .entry__mark::before {
  background: var(--gold-hi);
}

.page-news .entry[data-open] .entry__mark::after {
  transform: translateY(-50%) scaleX(0);
  opacity: 0;
}

.page-news .entry[data-open] .entry__title {
  color: var(--gold-hi);
}

.page-news .entry__trigger:hover .entry__title {
  color: var(--gold-hi);
}

.page-news .entry__trigger:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 4px;
}

.page-news .entry__panel {
  overflow: hidden;
}

.page-news .entry__panel-in {
  max-width: 64ch;
  padding: 0 0 clamp(18px, 3vw, 26px);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  border-left: 1px solid rgba(184, 58, 46, 0.5);
  padding-left: 16px;
}

/* ---------- iOS 说明 ---------- */
.page-news .ios {
  background: linear-gradient(180deg, rgba(58, 69, 82, 0.24), rgba(31, 42, 46, 0.18));
  border-block: 1px solid rgba(200, 164, 92, 0.16);
}

.page-news .ios__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

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

.page-news .ios__points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 58ch;
}

.page-news .ios__points li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .ios__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

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

.page-news .ios__badge {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 8px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(200, 164, 92, 0.3);
  background:
    radial-gradient(400px 220px at 80% 0%, rgba(200, 164, 92, 0.16), transparent 70%),
    var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-news .ios__badge-label {
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--mist);
}

.page-news .ios__badge-num {
  font-size: clamp(48px, 8vw, 76px);
  line-height: 1;
  font-weight: 300;
  letter-spacing: 0.01em;
  color: var(--gold-hi);
}

.page-news .ios__badge-line {
  display: block;
  width: 100%;
  max-width: 180px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(200, 164, 92, 0.1));
}

.page-news .ios__badge-note {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

/* ---------- 时间带 ---------- */
.page-news .timeline {
  position: relative;
  overflow: hidden;
}

.page-news .timeline__bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  pointer-events: none;
}

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

.page-news .timeline__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(11, 11, 13, 0.4) 45%, var(--ink) 100%);
}

.page-news .timeline .wrap {
  position: relative;
  z-index: 1;
}

.page-news .timeline__list {
  position: relative;
  list-style: none;
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding: 0;
  display: grid;
}

.page-news .timeline__node {
  position: relative;
  padding: 0 0 clamp(26px, 4vw, 34px) 26px;
  border-left: 1px solid rgba(200, 164, 92, 0.3);
}

.page-news .timeline__node:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-news .timeline__node::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--gold);
}

.page-news .timeline__ver {
  display: block;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.1;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

.page-news .timeline__phase {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--porcelain);
}

.page-news .timeline__points {
  margin: 12px 0 0;
  padding-left: 1.05em;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .timeline__points li {
  margin-bottom: 7px;
}

.page-news .timeline__points li:last-child {
  margin-bottom: 0;
}

.page-news .timeline__points li::marker {
  color: var(--gold);
}

/* ---------- 兼容性 ---------- */
.page-news .compat__grid {
  display: grid;
  gap: clamp(28px, 4.5vw, 52px);
}

.page-news .compat__media {
  margin: 0;
  order: 2;
  overflow: hidden;
  border: 1px solid rgba(200, 164, 92, 0.2);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  background: var(--ink-2);
}

.page-news .compat__media .media__img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.9);
}

.page-news .compat__fields {
  margin: 26px 0 0;
  display: grid;
  gap: 16px;
}

.page-news .compat__field {
  padding-left: 16px;
  border-left: 1px solid var(--gold-dim);
}

.page-news .compat__field dt {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  color: var(--gold-hi);
  letter-spacing: 0.02em;
}

.page-news .compat__field dd {
  margin: 6px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-news .compat__issues {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid rgba(200, 164, 92, 0.22);
}

.page-news .compat__issue {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(200, 164, 92, 0.14);
}

.page-news .compat__issue-name {
  color: var(--porcelain);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-news .compat__state {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.page-news .compat__state--done {
  color: var(--gold-hi);
  border-color: rgba(200, 164, 92, 0.5);
  background: rgba(200, 164, 92, 0.1);
}

.page-news .compat__state--doing {
  color: #eab8b0;
  border-color: rgba(184, 58, 46, 0.5);
  background: rgba(184, 58, 46, 0.16);
}

.page-news .compat__state--wait {
  color: var(--mist);
  border-color: rgba(167, 176, 188, 0.4);
}

.page-news .compat__foot {
  margin: 22px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-news .compat__foot a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 164, 92, 0.5);
}

.page-news .compat__foot a:hover {
  color: var(--porcelain);
}

/* ---------- 资料库四栏 ---------- */
.page-news .shelf-sec__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-news .shelf-sec__media {
  margin: 26px 0 0;
  max-width: 300px;
  overflow: hidden;
  border: 1px solid rgba(200, 164, 92, 0.2);
  background: var(--teal);
}

.page-news .shelf-sec__media .media__img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  opacity: 0.8;
}

.page-news .shelf {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .shelf__item {
  padding-top: 14px;
  border-top: 1px solid rgba(200, 164, 92, 0.3);
}

.page-news .shelf__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-news .shelf__title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--porcelain);
}

.page-news .shelf__text {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm {
  border-top: 1px solid rgba(200, 164, 92, 0.16);
}

.page-news .rhythm__grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .rhythm__item {
  padding: 18px 0 0;
  border-top: 1px solid rgba(200, 164, 92, 0.22);
}

.page-news .rhythm__num {
  display: block;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

.page-news .rhythm__text {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 底部条带 ---------- */
.page-news .news-cta {
  padding-block: clamp(36px, 6vw, 64px);
  background:
    linear-gradient(100deg, rgba(184, 58, 46, 0.16), rgba(11, 11, 13, 0) 58%),
    var(--ink-2);
  border-top: 1px solid rgba(200, 164, 92, 0.28);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-news .news-cta__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.3;
  margin: 0;
  color: var(--porcelain);
}

.page-news .news-cta__text p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-news .entry__trigger {
    grid-template-columns: 112px minmax(0, 1fr) 22px;
    grid-template-areas: "time .page-news mark";
    align-items: center;
    gap: 20px;
  }

  .page-news .entry__mark {
    align-self: center;
  }

  .page-news .rhythm__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 44px;
  }
}

@media (min-width: 860px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: end;
  }

  .page-news .ios__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-news .compat__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-news .compat__media {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-news .shelf-sec__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-news .timeline__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .timeline__list::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(200, 164, 92, 0.7), rgba(200, 164, 92, 0.25) 70%, rgba(200, 164, 92, 0.06));
  }

  .page-news .timeline__node {
    border-left: 0;
    padding: 36px 24px 0 0;
  }

  .page-news .timeline__node::before {
    top: -4.5px;
    left: 0;
  }
}

@media (min-width: 1000px) {
  .page-news .shelf {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 44px;
  }

  .page-news .shelf__item:nth-child(even) {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__trigger,
  .page-news .entry__title,
  .page-news .entry__mark,
  .page-news .entry__mark::before,
  .page-news .entry__mark::after {
    transition-duration: 1ms;
  }
}