.page-news {
  --news-line: rgba(95, 102, 115, 0.22);
  --news-line-strong: rgba(95, 102, 115, 0.38);
  color: var(--ink);
  background:
    radial-gradient(1180px 520px at 88% -8%, rgba(11, 122, 138, 0.10), transparent 70%),
    radial-gradient(900px 460px at -10% 24%, rgba(30, 158, 114, 0.10), transparent 68%),
    var(--cream);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-news__inner {
  padding-top: clamp(18px, 3.4vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news__hero {
  padding: clamp(22px, 4.2vw, 44px) 0 clamp(26px, 4vw, 40px);
  border-bottom: 1px solid var(--news-line);
}

.page-news__hero h1 {
  margin: 0.4em 0 0;
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-wrap: balance;
}

.page-news__hero h1::after {
  content: "";
  display: block;
  width: clamp(48px, 16vw, 120px);
  height: 4px;
  margin-top: 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--peacock) 0%, var(--jade) 46%, var(--gold) 78%, var(--coral) 100%);
}

.page-news__lede {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--stone);
}

.page-news__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news__jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--news-line-strong);
  border-radius: 999px;
  background: rgba(183, 221, 224, 0.18);
  color: var(--peacock-deep);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news__jump a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
  flex: none;
}

.page-news__jump a:hover,
.page-news__jump a:focus-visible {
  background: rgba(183, 221, 224, 0.46);
  border-color: var(--peacock);
  transform: translateY(-1px);
}

/* ---------- 头条观察 ---------- */
.page-news__headline {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(24px, 4.4vw, 48px);
  color: var(--cream);
  background:
    radial-gradient(560px 300px at 92% 6%, rgba(11, 122, 138, 0.55), transparent 72%),
    linear-gradient(155deg, var(--ink) 0%, var(--ink-deep) 62%, var(--ink-night) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

.page-news__headline::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(242, 181, 68, 0.35);
  box-shadow: inset 0 0 0 40px rgba(30, 158, 114, 0.14);
  pointer-events: none;
}

.page-news__headline-body {
  position: relative;
  z-index: 1;
}

.page-news__headline h2 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
  color: var(--cream);
}

.page-news__headline p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.82);
}

.page-news__headline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news__headline-figure {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-news__headline-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(247, 244, 236, 0.16);
}

.page-news__headline-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(247, 244, 236, 0.6);
}

/* ---------- 分类筛选条 ---------- */
.news-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 10px 12px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: rgba(239, 235, 224, 0.72);
  scroll-margin-top: 84px;
}

.news-filters__label {
  padding: 0 6px 0 2px;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.news-filters__chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.news-filters__chip--version { box-shadow: inset 3px 0 0 var(--peacock); }
.news-filters__chip--room { box-shadow: inset 3px 0 0 var(--jade); }
.news-filters__chip--device { box-shadow: inset 3px 0 0 var(--gold); }
.news-filters__chip--guide { box-shadow: inset 3px 0 0 var(--moss); }

.news-filters__chip:hover,
.news-filters__chip:focus-visible {
  border-color: var(--peacock);
  background: rgba(183, 221, 224, 0.46);
  color: var(--peacock-deep);
}

/* ---------- 时间线图 ---------- */
.news-timeline {
  margin: clamp(24px, 3.8vw, 38px) 0 0;
}

.news-timeline img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: var(--cream-2);
}

.news-timeline figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 条目列表 ---------- */
.news-log {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

.news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 20px 22px;
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--peacock);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.74);
  overflow: hidden;
  scroll-margin-top: 84px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.news-item:hover {
  box-shadow: 0 12px 28px -20px rgba(21, 26, 51, 0.6);
  border-color: var(--news-line-strong);
  border-left-color: var(--peacock);
}

.news-item--room { border-left-color: var(--jade); }
.news-item--device { border-left-color: var(--gold); }
.news-item--guide { border-left-color: var(--moss); }

.news-item--wide {
  background:
    linear-gradient(160deg, rgba(183, 221, 224, 0.26) 0%, rgba(255, 255, 255, 0.78) 58%);
}

.news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.news-item__time {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.news-item__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.48;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.news-item--wide .news-item__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.34;
}

.news-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.news-item__figure {
  margin: 8px 0 0;
}

.news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--cream-2);
}

.news-item__figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 大屏与投屏实验室 ---------- */
.news-lab {
  margin-top: clamp(44px, 7vw, 78px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--news-line);
}

.news-lab__head {
  display: grid;
  gap: 20px;
}

.news-lab__head h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
  color: var(--ink);
}

.news-lab__head p:not(.eyebrow) {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
}

.news-lab__figure {
  margin: 0;
}

.news-lab__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: var(--cream-2);
}

.news-lab__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 82%);
  gap: 14px;
  margin-top: clamp(22px, 3.4vw, 32px);
  padding-bottom: 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--peacock) rgba(95, 102, 115, 0.14);
}

.lab-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 186px;
  padding: 20px 18px 18px;
  scroll-snap-align: start;
  border: 1px solid rgba(11, 122, 138, 0.24);
  border-radius: var(--radius-md);
  background: linear-gradient(168deg, rgba(183, 221, 224, 0.36) 0%, rgba(30, 158, 114, 0.10) 70%, rgba(242, 181, 68, 0.08) 100%);
}

.lab-card:nth-child(3n + 2) {
  border-color: rgba(30, 158, 114, 0.32);
  background: linear-gradient(168deg, rgba(30, 158, 114, 0.18) 0%, rgba(183, 221, 224, 0.24) 70%, rgba(247, 244, 236, 0.1) 100%);
}

.lab-card:nth-child(3n) {
  border-color: rgba(242, 181, 68, 0.44);
  background: linear-gradient(168deg, rgba(242, 181, 68, 0.18) 0%, rgba(240, 122, 90, 0.10) 72%, rgba(247, 244, 236, 0.1) 100%);
}

.lab-card__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--peacock-deep);
}

.lab-card h3 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.lab-card p:not(.lab-card__no) {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 更新节奏 ---------- */
.news-cadence {
  margin-top: clamp(44px, 7vw, 78px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(11, 122, 138, 0.10) 0%, rgba(30, 158, 114, 0.08) 52%, rgba(247, 244, 236, 0) 92%);
}

.news-cadence h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.28;
  color: var(--ink);
}

.cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(18px, 2.8vw, 26px);
}

.cadence-card {
  padding: 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.74);
}

.cadence-card__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--peacock);
}

.cadence-card h3 {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.cadence-card p:not(.cadence-card__no) {
  margin: 8px 0 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--stone);
  overflow-wrap: anywhere;
}

.cadence-card--note {
  border-color: rgba(240, 122, 90, 0.4);
  background: rgba(240, 122, 90, 0.08);
}

.cadence-card--note .cadence-card__no {
  color: var(--coral);
}

/* ---------- 延伸入口 ---------- */
.news-more {
  max-width: 70ch;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 18px;
  border-top: 1px dashed var(--news-line-strong);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
}

.news-more p {
  margin: 0;
}

.news-more a {
  color: var(--peacock-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s ease;
}

.news-more a:hover,
.news-more a:focus-visible {
  color: var(--coral);
}

/* ---------- 渐进增强与动效 ---------- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.page-news .news-log [data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.page-news .news-log [data-reveal]:nth-child(3) { transition-delay: 0.1s; }
.page-news .news-log [data-reveal]:nth-child(4) { transition-delay: 0.14s; }

@media (scripting: none) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .news-log {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .news-item--wide {
    grid-column: 1 / -1;
  }

  .news-lab__track {
    grid-auto-columns: minmax(248px, 300px);
  }

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

@media (min-width: 880px) {
  .page-news__headline {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .news-lab__head {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .news-item {
    padding: 24px 22px 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-news__jump a,
  .news-filters__chip,
  .news-item,
  .news-more a {
    transition: none;
  }

  .page-news__jump a:hover {
    transform: none;
  }
}
<<<END>>>