.page-news {
  --news-line: rgba(43, 245, 212, 0.18);
  --news-line-soft: rgba(138, 164, 200, 0.16);
  --news-text-dim: rgba(230, 241, 255, 0.74);
  --news-text-soft: rgba(230, 241, 255, 0.52);
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(108, 77, 255, 0.18), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 46%, var(--ink-700) 100%);
  color: var(--text);
  overflow-x: clip;
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-news__crumb {
  padding-top: clamp(0.85rem, 2.4vw, 1.5rem);
}

/* 首屏 */
.page-news .news-hero {
  padding: clamp(1rem, 2.6vw, 1.8rem) 0 clamp(1.8rem, 4vw, 3rem);
}

.page-news .news-hero__inner {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.9rem) clamp(1.1rem, 3.4vw, 2.6rem);
  border: 1px solid var(--news-line);
  background:
    radial-gradient(115% 100% at 6% 0%, rgba(108, 77, 255, 0.24), transparent 64%),
    linear-gradient(140deg, rgba(16, 42, 74, 0.8), rgba(5, 11, 24, 0.52));
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  overflow: hidden;
}

.page-news .news-hero__inner::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -70%;
  width: 58%;
  height: 180%;
  background: linear-gradient(115deg, transparent, rgba(43, 245, 212, 0.13), transparent);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-news .news-hero__inner > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 6.2vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 46rem;
  font-size: clamp(0.94rem, 2.3vw, 1.05rem);
  line-height: 1.85;
  color: var(--news-text-dim);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid rgba(43, 245, 212, 0.14);
  display: grid;
  gap: 0.7rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--news-text-dim);
}

.page-news .news-hero__meta span {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* 章节标题区 */
.page-news .section-head {
  max-width: 44rem;
  margin-bottom: 1.5rem;
}

.page-news .section-head .section-title {
  margin: 0.45rem 0 0.7rem;
}

/* 图片容器 */
.page-news .news-figure {
  margin: 0 0 1.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line-soft);
  background: var(--ink-800);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

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

.page-news .news-figure--wide {
  aspect-ratio: 2 / 1;
}

.page-news .news-figure--tall {
  aspect-ratio: 10 / 7;
}

/* 筛选 */
.page-news .news-stream {
  position: relative;
  margin-top: 0.5rem;
}

.page-news .news-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: 0.95rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-filter__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-filter__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--news-text-dim);
  background: rgba(16, 42, 74, 0.55);
  border: 1px solid var(--news-line-soft);
  cursor: pointer;
  user-select: none;
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-filter__btn:hover {
  color: var(--cyan);
  border-color: rgba(43, 245, 212, 0.42);
}

.page-news .news-filter__radio:checked + .news-filter__btn {
  color: var(--ink-900);
  font-weight: 700;
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-filter__radio:focus-visible + .news-filter__btn {
  box-shadow: 0 0 0 2px var(--gold);
}

.page-news .news-stream:has(#nf-open:checked) .news-item:not([data-cat="open"]),
.page-news .news-stream:has(#nf-version:checked) .news-item:not([data-cat="version"]),
.page-news .news-stream:has(#nf-guide:checked) .news-item:not([data-cat="guide"]),
.page-news .news-stream:has(#nf-service:checked) .news-item:not([data-cat="service"]) {
  display: none;
}

/* 动态列表 */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 1.1rem 0.15rem 1.1rem 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 245, 212, 0));
  transition: width 0.45s var(--ease);
}

.page-news .news-item:hover::before {
  width: 100%;
}

.page-news .news-item__coord {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

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

.page-news .news-item__time {
  color: var(--news-text-soft);
}

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

.page-news .news-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  border: 1px solid currentColor;
  background: rgba(43, 245, 212, 0.05);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

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

.page-news .news-tag--version {
  color: #a396ff;
  background: rgba(108, 77, 255, 0.12);
}

.page-news .news-tag--guide {
  color: var(--gold);
  background: rgba(245, 184, 75, 0.08);
}

.page-news .news-tag--service {
  color: var(--mist);
  background: rgba(138, 164, 200, 0.08);
}

.page-news .news-item__title {
  margin: 0.5rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  transition: color 0.2s var(--ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--cyan);
}

.page-news .news-item__text {
  margin: 0 0 0.6rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--news-text-dim);
}

.page-news .news-item__more {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 212, 0.32);
}

.page-news .news-item__more:hover,
.page-news .news-item__more:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 开服表说明 */
.page-news .news-open__grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-open__text {
  margin: 0 0 1.2rem;
  max-width: 42rem;
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--news-text-dim);
}

.page-news .news-legend {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 1rem 0 0;
  display: grid;
  gap: 0.85rem;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-legend__item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 0.1rem 0.65rem;
  align-items: start;
}

.page-news .news-legend__dot {
  grid-column: 1;
  grid-row: 1;
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
}

.page-news .news-legend__dot--open {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(43, 245, 212, 0.7);
}

.page-news .news-legend__dot--pending {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(245, 184, 75, 0.6);
}

.page-news .news-legend__dot--maint {
  background: var(--coral);
  box-shadow: 0 0 8px rgba(255, 107, 138, 0.55);
}

.page-news .news-legend__label {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-news .news-legend__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--news-text-soft);
}

.page-news .news-open__aside {
  padding: 1.2rem 1.1rem;
  border: 1px solid var(--news-line);
  background: linear-gradient(160deg, rgba(16, 42, 74, 0.72), rgba(5, 11, 24, 0.42));
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-news .news-open__aside-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-open__steps {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-news .news-open__steps li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  padding-top: 0.75rem;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-open__steps li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-open__steps .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-open__steps p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--news-text-dim);
}

/* 版本时间轴 */
.page-news .news-versions__grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.5rem;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.45rem;
  bottom: 0.75rem;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(108, 77, 255, 0.65), rgba(108, 77, 255, 0));
}

.page-news .news-timeline__item {
  position: relative;
  padding-bottom: 1.5rem;
}

.page-news .news-timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  margin-left: -4px;
  background: var(--ink-800);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-timeline__head {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}

.page-news .news-timeline__ver {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .news-timeline__when {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--news-text-soft);
}

.page-news .news-timeline__title {
  margin: 0.35rem 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-news .news-timeline__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--news-text-dim);
}

/* 新手指引 */
.page-news .news-start__figure {
  margin-bottom: 1.75rem;
}

.page-news .news-start__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-news .news-start__step {
  position: relative;
  padding: 1.15rem 1.1rem 1.2rem;
  border: 1px solid var(--news-line-soft);
  background: linear-gradient(155deg, rgba(16, 42, 74, 0.66), rgba(5, 11, 24, 0.38));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-news .news-start__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 245, 212, 0));
}

.page-news .news-start__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-start__title {
  margin: 0.4rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-news .news-start__text {
  margin: 0 0 0.7rem;
  font-size: 0.89rem;
  line-height: 1.78;
  color: var(--news-text-dim);
}

.page-news .news-start__link {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 184, 75, 0.38);
}

.page-news .news-start__link:hover,
.page-news .news-start__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 服务通知 */
.page-news .news-notice__grid {
  display: grid;
  gap: 1.6rem;
}

.page-news .news-notice__lead {
  margin: 0 0 1.1rem;
  max-width: 40rem;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--news-text-dim);
}

.page-news .news-notice__list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .news-notice__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--news-text-dim);
}

.page-news .news-notice__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 7px;
  height: 7px;
  background: var(--violet);
  transform: rotate(45deg);
}

.page-news .news-notice__link {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 212, 0.32);
}

.page-news .news-notice__link:hover,
.page-news .news-notice__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 结尾引导 */
.page-news .news-cta__inner {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.3rem, 3.5vw, 2.2rem);
  border: 1px solid var(--line-gold);
  background:
    radial-gradient(110% 120% at 100% 0%, rgba(245, 184, 75, 0.12), transparent 62%),
    linear-gradient(150deg, rgba(16, 42, 74, 0.7), rgba(5, 11, 24, 0.5));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-news .news-cta__copy .section-title {
  margin: 0 0 0.55rem;
}

.page-news .news-cta__copy p {
  margin: 0;
  max-width: 40rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--news-text-dim);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-news .news-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-news .news-item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 1.5rem;
    padding: 1.25rem 0.4rem 1.25rem 0;
  }

  .page-news .news-item__coord {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    padding-top: 0.2rem;
    padding-right: 0.9rem;
    border-right: 1px solid var(--news-line-soft);
  }

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

@media (min-width: 900px) {
  .page-news .news-open__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .news-notice__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 2.5rem;
    align-items: center;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-start__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-start__step:nth-child(2) {
    margin-top: 1.75rem;
  }

  .page-news .news-start__step:nth-child(3) {
    margin-top: 3.5rem;
  }

  .page-news .news-start__step:nth-child(4) {
    margin-top: 5.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item::before,
  .page-news .news-item__title,
  .page-news .news-filter__btn,
  .page-news .news-hero__inner::after {
    transition: none;
  }
}