.page-news {
  --news-line: rgba(168, 199, 195, .22);
  --news-panel: rgba(168, 199, 195, .09);
  --news-soft: rgba(246, 238, 223, .82);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .news-crumbs {
  padding-top: clamp(1.2rem, 3vw, 1.9rem);
  padding-bottom: .4rem;
}

.page-news .news-crumbs .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  margin: 0;
  font-size: .85rem;
  color: var(--light-dim);
}

.page-news .news-crumbs a {
  color: var(--light-dim);
  text-decoration: none;
  transition: color .18s ease;
}

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

.page-news .news-crumbs [aria-current="page"] {
  color: var(--neon);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1rem, 3vw, 1.8rem) 0 clamp(2.4rem, 6vw, 3.8rem);
}

.page-news .news-hero__slice {
  position: absolute;
  z-index: -1;
  top: -16%;
  right: -20%;
  width: min(840px, 96vw);
  height: min(600px, 86vw);
  background:
    linear-gradient(148deg, rgba(53, 240, 200, .22) 0%, rgba(53, 240, 200, 0) 58%),
    linear-gradient(148deg, rgba(255, 92, 138, .16) 0%, rgba(255, 92, 138, 0) 44%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 64%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 6vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -.022em;
  margin: .5rem 0 1.05rem;
  text-wrap: balance;
}

.page-news .news-hero .lede {
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.82;
  color: var(--news-soft);
  margin: 0;
}

.page-news .news-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.6rem;
  margin: 1.5rem 0 1.7rem;
  padding: 0;
  font-size: .9rem;
  color: var(--light-dim);
}

.page-news .news-hero__facts .mono {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--gold);
  margin-right: .3rem;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-news .news-hero__side {
  border: 1px solid var(--glass-line);
  border-radius: var(--r-m);
  padding: 1.25rem 1.15rem 1.35rem;
  background: linear-gradient(180deg, rgba(168, 199, 195, .15) 0%, rgba(7, 26, 43, .58) 100%);
  backdrop-filter: blur(10px);
}

.page-news .news-hero__side-h {
  margin: 0 0 .85rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-hero__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .55rem;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--news-soft);
}

.page-news .news-hero__list .mono {
  color: var(--gold);
  margin-right: .4rem;
}

.page-news .news-hero__side-note {
  margin: 0 0 1.1rem;
  padding-top: .85rem;
  border-top: 1px dashed var(--news-line);
  font-size: .85rem;
  line-height: 1.72;
  color: var(--light-dim);
}

.page-news .news-hero__media {
  margin-top: clamp(1.8rem, 5vw, 3rem);
  border-radius: var(--r-l);
  overflow: hidden;
}

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

/* 横向时间轴 */
.page-news .news-timeline {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.2rem) 0 clamp(1.4rem, 4vw, 2.4rem);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 52%, var(--ink-900) 100%);
}

.page-news .news-timeline__head {
  margin-bottom: 1.8rem;
}

.page-news .news-timeline h2,
.page-news .news-updates h2,
.page-news .news-relogin h2,
.page-news .news-subscribe h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.45rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: .35rem 0 .85rem;
  color: var(--paper);
}

.page-news .news-timeline .lede,
.page-news .news-updates .lede,
.page-news .news-relogin .lede {
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--news-soft);
  margin: 0;
}

.page-news .news-rail-shell {
  overflow-x: auto;
  overflow-y: hidden;
  padding: .5rem clamp(1rem, 4vw, 2.75rem) 1.4rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-deep) transparent;
}

.page-news .news-rail-shell::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-rail-shell::-webkit-scrollbar-track {
  background: rgba(168, 199, 195, .10);
  border-radius: 99px;
}

.page-news .news-rail-shell::-webkit-scrollbar-thumb {
  background: var(--neon-deep);
  border-radius: 99px;
}

.page-news .news-rail-shell:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-news .news-rail {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 .5rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 258px;
  gap: .9rem;
  align-items: start;
}

.page-news .news-rail::before {
  content: "";
  position: absolute;
  top: 1.22rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    rgba(53, 240, 200, 0) 0%,
    rgba(53, 240, 200, .55) 6%,
    rgba(53, 240, 200, .55) 94%,
    rgba(53, 240, 200, 0) 100%);
}

.page-news .news-rail__node {
  position: relative;
  padding: 2.7rem .2rem 0;
  scroll-snap-align: start;
}

.page-news .news-rail__dot {
  position: absolute;
  top: .86rem;
  left: .2rem;
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(53, 240, 200, .15), 0 0 18px rgba(53, 240, 200, .55);
}

.page-news .news-rail__period {
  display: block;
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--gold);
  margin-bottom: .4rem;
}

.page-news .news-rail__title {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 .45rem;
}

.page-news .news-rail__text {
  margin: 0 0 .7rem;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .news-rail__when {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--light-dim);
  border: 1px solid var(--news-line);
  border-radius: 99px;
  padding: .14rem .55rem;
}

.page-news .news-timeline__note {
  margin: .6rem 0 0;
  max-width: 54em;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--light-dim);
}

/* 更新列表 */
.page-news .news-updates {
  position: relative;
  overflow: hidden;
  padding: clamp(2.6rem, 6vw, 4.6rem) 0;
  background: var(--ink-950);
}

.page-news .news-updates__deco {
  position: absolute;
  right: -8%;
  bottom: -6%;
  width: min(680px, 88%);
  opacity: .16;
  pointer-events: none;
  z-index: 0;
}

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

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

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 1.5rem 0 1.5rem;
}

.page-news .news-filter-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: .45rem .98rem;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--news-panel);
  color: var(--light-dim);
  font-size: .86rem;
  line-height: 1.4;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-news .news-filter-label:hover {
  color: var(--paper);
  border-color: rgba(53, 240, 200, .5);
}

.page-news #nf-all:checked ~ .news-updates__body [for="nf-all"],
.page-news #nf-version:checked ~ .news-updates__body [for="nf-version"],
.page-news #nf-entry:checked ~ .news-updates__body [for="nf-entry"],
.page-news #nf-tools:checked ~ .news-updates__body [for="nf-tools"],
.page-news #nf-login:checked ~ .news-updates__body [for="nf-login"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-950);
  font-weight: 600;
}

.page-news .news-list {
  display: grid;
  gap: .85rem;
}

.page-news .news-item {
  display: none;
  border: 1px solid var(--news-line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(168, 199, 195, .10) 0%, rgba(7, 26, 43, .74) 100%);
  overflow: hidden;
  transition: border-color .2s ease;
}

.page-news #nf-all:checked ~ .news-updates__body .news-item,
.page-news #nf-version:checked ~ .news-updates__body .news-item[data-cat~="version"],
.page-news #nf-entry:checked ~ .news-updates__body .news-item[data-cat~="entry"],
.page-news #nf-tools:checked ~ .news-updates__body .news-item[data-cat~="tools"],
.page-news #nf-login:checked ~ .news-updates__body .news-item[data-cat~="login"] {
  display: block;
}

.page-news .news-item[open] {
  border-color: rgba(53, 240, 200, .45);
}

.page-news .news-item__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem .7rem;
  padding: .95rem 1.1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__sum:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-news .news-item__ver {
  font-size: .78rem;
  letter-spacing: .02em;
  color: var(--gold);
  background: rgba(242, 196, 109, .12);
  border: 1px solid rgba(242, 196, 109, .38);
  border-radius: var(--r-s);
  padding: .16rem .5rem;
}

.page-news .news-item__name {
  flex: 1 1 13rem;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-item__tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.page-news .news-item__sum::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1;
  color: var(--neon);
}

.page-news .news-item[open] .news-item__sum::after {
  content: "－";
}

.page-news .news-item__body {
  padding: 1rem 1.1rem 1.15rem;
  border-top: 1px solid var(--news-line);
}

.page-news .news-item__dl {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.page-news .news-item__dl dt {
  margin-bottom: .35rem;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-news .news-item__dl dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.76;
  color: var(--news-soft);
}

.page-news .news-item__more {
  margin: .95rem 0 0;
  font-size: .87rem;
}

.page-news .news-item__more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 200, .4);
  padding-bottom: 1px;
  transition: border-color .18s ease;
}

.page-news .news-item__more a:hover {
  border-bottom-color: var(--neon);
}

/* 三段式阅读 */
.page-news .news-reading {
  position: relative;
  padding: clamp(2.6rem, 6vw, 4.6rem) 0;
  background: var(--paper);
  color: var(--ink-text);
}

.page-news .news-reading .eyebrow {
  color: var(--neon-deep);
}

.page-news .news-reading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.45rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  margin: .35rem 0 .85rem;
  color: var(--ink-text);
}

.page-news .news-reading .lede {
  max-width: 44em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .news-steps {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-step {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 1.15rem 1.35rem;
  border: 1px solid rgba(16, 32, 46, .12);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--paper-2) 100%);
}

.page-news .news-step::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -58%;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 240, 200, .30) 0%, rgba(53, 240, 200, 0) 70%);
}

.page-news .news-step__no {
  display: inline-block;
  margin-bottom: .7rem;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--gold-deep);
}

.page-news .news-step h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: -.01em;
  color: var(--ink-text);
}

.page-news .news-step p {
  position: relative;
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--muted);
}

/* 是否需要重新登录 */
.page-news .news-relogin {
  padding: clamp(2.6rem, 6vw, 4.6rem) 0;
  background: var(--ink-900);
}

.page-news .news-relogin__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  align-items: start;
}

.page-news .news-scenes {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-news .news-scene {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .55rem .9rem;
  align-items: start;
  padding: .95rem 1rem 1.05rem;
  border: 1px solid var(--news-line);
  border-radius: var(--r-m);
  background: var(--news-panel);
}

.page-news .news-scene .tag {
  margin-top: .15rem;
}

.page-news .news-scene__text h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: .98rem;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-scene__text p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--news-soft);
}

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

.page-news .news-relogin__figure .media-frame {
  border-radius: var(--r-m);
  overflow: hidden;
}

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

.page-news .news-relogin__figure figcaption,
.page-news .news-subscribe__figure figcaption {
  margin-top: .7rem;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--light-dim);
}

/* 订阅 */
.page-news .news-subscribe {
  padding: clamp(2.4rem, 6vw, 3.8rem) 0 clamp(3rem, 7vw, 5rem);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-news .news-subscribe__card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--glass-line);
  border-radius: var(--r-l);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(53, 240, 200, .18) 0%, rgba(53, 240, 200, 0) 58%),
    linear-gradient(160deg, rgba(14, 47, 74, .78) 0%, rgba(7, 26, 43, .92) 100%);
}

.page-news .news-subscribe__copy .eyebrow {
  margin-bottom: .3rem;
}

.page-news .news-subscribe__copy p {
  max-width: 40em;
  margin: 0 0 1.1rem;
  font-size: .96rem;
  line-height: 1.82;
  color: var(--news-soft);
}

.page-news .news-subscribe__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem .9rem;
  padding: .85rem 1rem;
  margin-bottom: 1rem;
  border: 1px dashed rgba(53, 240, 200, .4);
  border-radius: var(--r-s);
  background: rgba(4, 18, 30, .45);
}

.page-news .news-subscribe__mail-k {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-news .news-subscribe__mail-v {
  font-size: .95rem;
  color: var(--paper);
  word-break: break-all;
}

.page-news .news-subscribe__copy .news-subscribe__note {
  font-size: .86rem;
  color: var(--light-dim);
  margin-bottom: 1.3rem;
}

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

.page-news .news-subscribe__figure .media-frame {
  border-radius: var(--r-m);
  overflow: hidden;
}

@media (min-width: 620px) {
  .page-news .news-item__dl {
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
  }
}

@media (min-width: 820px) {
  .page-news .news-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  }

  .page-news .news-relogin__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .news-list {
    gap: 1rem;
  }
}

@media (min-width: 880px) {
  .page-news .news-subscribe__card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
}

@media (max-width: 480px) {
  .page-news .news-rail {
    grid-auto-columns: 214px;
  }

  .page-news .news-item__sum {
    padding: .85rem .9rem;
  }

  .page-news .news-item__body {
    padding: .85rem .9rem 1rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter-label,
  .page-news .news-item,
  .page-news .news-item__more a,
  .page-news .news-crumbs a {
    transition: none;
  }

  .page-news .news-rail-shell {
    scroll-snap-type: none;
  }
}