.page-news {
  --news-line: rgba(20, 20, 20, .16);
  --news-line-strong: rgba(20, 20, 20, .34);
  --news-ink-soft: rgba(20, 20, 20, .74);
  background: var(--umi-cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news__hero {
  padding-block: clamp(16px, 2.6vw, 30px) clamp(28px, 4vw, 54px);
  background: linear-gradient(180deg, var(--umi-sand) 0%, var(--umi-sand) 74%, #efe3cf 74%, #efe3cf 100%);
}

.page-news__hero-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-block: clamp(16px, 2.6vw, 32px);
}

.page-news__hero-copy .u-h1 {
  margin: 0 0 16px;
  max-width: 18ch;
}

.page-news__hero-copy .u-lead {
  max-width: 46ch;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news__readout {
  border: 3px solid var(--umi-ink);
  box-shadow: var(--shadow);
  background: var(--umi-green);
  color: var(--umi-cream);
  padding: 18px 20px 20px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news__readout-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--umi-sand);
}

.page-news__readout-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(80px, 15vw, 124px);
  line-height: .78;
  color: var(--umi-cream);
  letter-spacing: -.03em;
}

.page-news__readout-list {
  margin: 6px 0 0;
  display: grid;
  gap: 0;
}

.page-news__readout-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(247, 241, 230, .22);
  font-size: 13px;
}

.page-news__readout-list dt {
  color: rgba(247, 241, 230, .72);
}

.page-news__readout-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--umi-orange);
  white-space: nowrap;
}

.page-news__hero-figure {
  margin: clamp(20px, 3vw, 34px) 0 0;
  border: 3px solid var(--umi-ink);
  box-shadow: var(--shadow);
  background: var(--umi-panel);
  overflow: hidden;
}

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

.page-news__hero-strip {
  height: 12px;
  margin-top: clamp(18px, 3vw, 30px);
  background: repeating-linear-gradient(90deg, var(--umi-ink) 0 2px, transparent 2px 24px);
  opacity: .55;
}

/* ---------- 日志区 ---------- */
.page-news__log {
  padding-block: clamp(32px, 5vw, 64px);
  background: var(--umi-cream);
}

.page-news__loghead {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-news__loghead .u-h2 {
  margin: 0 0 12px;
}

.page-news__loghead .u-prose {
  max-width: 56ch;
}

.page-news__legend {
  margin: 0;
  border: 3px solid var(--umi-ink);
  box-shadow: var(--shadow-sm);
  background: var(--umi-panel);
  overflow: hidden;
}

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

.page-news__legend .u-media__caption {
  padding: 8px 12px 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--news-ink-soft);
}

/* 筛选读数条 */
.page-news__board {
  position: relative;
}

.page-news__finput {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news__fbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  border-top: 2px solid var(--umi-ink);
  border-bottom: 2px solid var(--umi-ink);
}

.page-news__finput:focus-visible ~ .page-news__fbar {
  outline: 3px solid var(--umi-blue);
  outline-offset: 4px;
}

.page-news__fbar-label {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(20, 20, 20, .55);
}

.page-news__fbar label {
  display: inline-block;
  padding: 6px 14px;
  border: 2px solid var(--umi-ink);
  background: var(--umi-cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--umi-ink);
  cursor: pointer;
  user-select: none;
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), background-color .15s var(--ease);
}

.page-news__fbar label:hover {
  background: var(--umi-sand);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-sm);
}

.page-news #f-all:checked ~ .page-news__fbar label[for="f-all"],
.page-news #f-version:checked ~ .page-news__fbar label[for="f-version"],
.page-news #f-ux:checked ~ .page-news__fbar label[for="f-ux"],
.page-news #f-resource:checked ~ .page-news__fbar label[for="f-resource"],
.page-news #f-test:checked ~ .page-news__fbar label[for="f-test"] {
  background: var(--umi-blue);
  border-color: var(--umi-ink);
  color: #fff;
  box-shadow: var(--shadow-sm);
  transform: translate(-1px, -1px);
}

/* 类别筛选 */
.page-news #f-version:checked ~ .page-news__list .page-news__item:not([data-tag*="版本"]),
.page-news #f-ux:checked ~ .page-news__list .page-news__item:not([data-tag*="体验"]),
.page-news #f-resource:checked ~ .page-news__list .page-news__item:not([data-tag*="资源"]),
.page-news #f-test:checked ~ .page-news__list .page-news__item:not([data-tag*="测试"]) {
  display: none;
}

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

.page-news__item {
  display: grid;
  gap: 6px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news__item:first-child {
  border-top: 1px solid var(--news-line-strong);
}

.page-news__tick {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-news__dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--umi-orange);
  border: 1px solid var(--umi-ink);
}

.page-news__stage {
  font-weight: 700;
  color: var(--umi-ink);
}

.page-news__kind {
  color: var(--umi-blue);
}

.page-news__details {
  min-width: 0;
}

.page-news__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-news__summary::after {
  content: "展开";
  flex: none;
  margin-left: auto;
  padding: 2px 6px;
  border: 1px solid var(--umi-blue);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--umi-blue);
  transition: background-color .15s var(--ease), color .15s var(--ease);
}

.page-news__summary:hover::after {
  background: var(--umi-blue);
  color: #fff;
}

.page-news__details[open] .page-news__summary::after {
  content: "收起";
  background: var(--umi-ink);
  border-color: var(--umi-ink);
  color: var(--umi-cream);
}

.page-news__title {
  margin: 0;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--umi-ink);
}

.page-news__desc {
  padding-top: 10px;
}

.page-news__desc p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}

.page-news__desc a {
  color: var(--umi-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 测试通道 ---------- */
.page-news__test {
  padding-block: clamp(34px, 5.4vw, 74px);
}

.page-news__test-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 46px);
  align-items: center;
}

.page-news__test-copy .u-h2 {
  margin: 0 0 12px;
  color: var(--umi-cream);
}

.page-news__test-copy .u-prose {
  color: rgba(247, 241, 230, .84);
  max-width: 52ch;
}

.page-news__test-note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 241, 230, .74);
  max-width: 52ch;
}

.page-news__test-note a {
  color: var(--umi-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news__steps {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news__steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 241, 230, .9);
}

.page-news__stepnum {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--umi-orange);
}

.page-news__test-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-news__test-figure {
  margin: 0;
  border: 3px solid var(--umi-cream);
  box-shadow: 8px 8px 0 var(--umi-orange);
  background: var(--umi-green);
  overflow: hidden;
}

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

.page-news__test-figure .u-media__caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(247, 241, 230, .72);
}

/* ---------- 资源同步 ---------- */
.page-news__sync {
  padding-block: clamp(32px, 5vw, 66px);
}

.page-news__sync-grid {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
  align-items: center;
}

.page-news__sync-grid .u-h2 {
  margin: 0 0 12px;
}

.page-news__sync-grid .u-prose {
  max-width: 54ch;
}

.page-news__bars {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-news__bar-row {
  display: grid;
  gap: 6px;
}

.page-news__bar-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--umi-ink);
}

.page-news__bar-track {
  height: 16px;
  border: 2px solid var(--umi-ink);
  background: rgba(20, 20, 20, .07);
}

.page-news__bar-fill {
  height: 100%;
}

.page-news__bar-fill--full {
  width: 100%;
  background: repeating-linear-gradient(90deg, var(--umi-blue) 0 10px, #2a63ff 10px 20px);
}

.page-news__bar-fill--part {
  width: 34%;
  background: repeating-linear-gradient(90deg, var(--umi-orange) 0 10px, #ff8340 10px 20px);
}

.page-news__sync-figure {
  margin: 0;
  border: 3px solid var(--umi-ink);
  box-shadow: var(--shadow);
  background: var(--umi-cream);
  overflow: hidden;
}

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

.page-news__sync-figure .u-media__caption {
  padding: 8px 12px 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--news-ink-soft);
}

/* ---------- 跟进联系 ---------- */
.page-news__stay {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-news__stay-inner {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

.page-news__stay .u-h2 {
  margin: 0 0 12px;
  color: var(--umi-cream);
}

.page-news__stay .u-prose {
  color: rgba(247, 241, 230, .84);
  max-width: 58ch;
}

.page-news__stay .u-prose + .u-prose {
  margin-top: 12px;
}

.page-news__stay .u-prose a {
  color: var(--umi-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news__stay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news__hero-actions .u-btn,
  .page-news__test-actions .u-btn,
  .page-news__stay-actions .u-btn {
    min-width: 152px;
  }
}

@media (min-width: 760px) {
  .page-news__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 26px;
    padding: 18px 0;
  }

  .page-news__tick {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    padding-top: 3px;
  }
}

@media (min-width: 880px) {
  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(268px, .6fr);
    align-items: start;
  }

  .page-news__loghead {
    grid-template-columns: minmax(0, 1fr) 316px;
    align-items: start;
  }

  .page-news__sync-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news__stay-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news__test-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__fbar label,
  .page-news__summary::after {
    transition: none;
  }
}