.page-news {
  --news-rule: rgba(36, 27, 23, 0.16);
  --news-rule-dark: rgba(221, 247, 242, 0.16);
  background: var(--cream-2);
  color: var(--brown);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-news .news-hero {
  position: relative;
  padding: 20px 0 44px;
  color: var(--cream);
  background:
    repeating-linear-gradient(90deg, rgba(22, 224, 200, 0.07) 0 1px, transparent 1px 86px),
    radial-gradient(120% 140% at 88% -10%, rgba(22, 224, 200, 0.22), transparent 62%),
    linear-gradient(158deg, var(--ink-950) 0%, var(--ink-800) 68%, var(--ink-900) 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0 32%, var(--orange) 32% 48%, transparent 48% 100%);
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  max-width: 21ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.005em;
}

.page-news .hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 235, 221, 0.82);
}

.page-news .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .hero__stats li {
  padding-top: 8px;
  border-top: 2px solid rgba(22, 224, 200, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- feed ---------- */
.page-news .feed-section {
  padding: 40px 0 56px;
  background: linear-gradient(180deg, var(--cream-2) 0%, var(--cream) 100%);
}

.page-news .feed__head h2 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
}

.page-news .feed__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 27, 23, 0.72);
}

.page-news .feed__wrap {
  position: relative;
  margin-top: 26px;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .feed__layout {
  display: grid;
  gap: 24px;
}

.page-news .filter-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-news .filter-rail label {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  white-space: nowrap;
  cursor: pointer;
  font-size: 14px;
  color: rgba(36, 27, 23, 0.66);
  background: rgba(36, 27, 23, 0.045);
  border: 1px solid var(--news-rule);
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-news .filter-rail label:hover {
  color: var(--ink-900);
  border-color: rgba(255, 90, 54, 0.5);
}

.page-news .filter-rail__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  opacity: 0.65;
}

.page-news #f-all:checked ~ .feed__layout .filter-rail label[for="f-all"],
.page-news #f-data:checked ~ .feed__layout .filter-rail label[for="f-data"],
.page-news #f-player:checked ~ .feed__layout .filter-rail label[for="f-player"],
.page-news #f-video:checked ~ .feed__layout .filter-rail label[for="f-video"],
.page-news #f-version:checked ~ .feed__layout .filter-rail label[for="f-version"] {
  color: var(--ink-900);
  background: var(--mist);
  border-color: var(--orange);
}

.page-news #f-all:focus-visible ~ .feed__layout .filter-rail label[for="f-all"],
.page-news #f-data:focus-visible ~ .feed__layout .filter-rail label[for="f-data"],
.page-news #f-player:focus-visible ~ .feed__layout .filter-rail label[for="f-player"],
.page-news #f-video:focus-visible ~ .feed__layout .filter-rail label[for="f-video"],
.page-news #f-version:focus-visible ~ .feed__layout .filter-rail label[for="f-version"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news #f-data:checked ~ .feed__layout .news-item:not([data-cat="data"]),
.page-news #f-player:checked ~ .feed__layout .news-item:not([data-cat="player"]),
.page-news #f-video:checked ~ .feed__layout .news-item:not([data-cat="video"]),
.page-news #f-version:checked ~ .feed__layout .news-item:not([data-cat="version"]) {
  display: none;
}

/* ---------- 文章卡片 ---------- */
.page-news .news-list {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-news .story {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--cream-2);
  border: 1px solid var(--news-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-news .story::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 3px;
  background: var(--cyan-deep);
}

.page-news .story:hover {
  border-color: rgba(255, 90, 54, 0.45);
}

.page-news .story__media {
  margin: 0;
  overflow: hidden;
  background: var(--ink-900);
}

.page-news .story__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .story__media--tall img {
  aspect-ratio: 4 / 3;
}

.page-news .story__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
}

.page-news .story__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .story__cat {
  color: var(--orange);
}

.page-news .story__time {
  color: rgba(36, 27, 23, 0.55);
}

.page-news .story__time::before {
  content: "·";
  margin-right: 8px;
  color: rgba(36, 27, 23, 0.3);
}

.page-news .story h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .story p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(36, 27, 23, 0.78);
}

.page-news .story__details {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--news-rule);
}

.page-news .story__details summary {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

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

.page-news .story__details summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--orange);
}

.page-news .story__details[open] summary::before {
  content: "–";
}

.page-news .story__details p {
  margin: 8px 0 0;
  font-size: 14px;
  color: rgba(36, 27, 23, 0.72);
}

.page-news .story__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .story__link:hover,
.page-news .story__link:focus-visible {
  color: var(--cyan-deep);
}

/* 头条卡 */
.page-news .story--lead {
  padding: 0;
  color: var(--cream);
  background: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-800) 78%);
  border-color: rgba(22, 224, 200, 0.26);
}

.page-news .story--lead::before {
  width: 70px;
  background: var(--orange);
}

.page-news .story--lead .story__cat {
  color: var(--cyan);
}

.page-news .story--lead .story__time {
  color: rgba(245, 235, 221, 0.6);
}

.page-news .story--lead .story__time::before {
  color: rgba(245, 235, 221, 0.35);
}

.page-news .story--lead h3 {
  font-size: clamp(21px, 3.4vw, 27px);
  line-height: 1.34;
  color: var(--cream-2);
}

.page-news .story--lead p {
  color: rgba(245, 235, 221, 0.82);
}

.page-news .story--lead .story__details {
  border-top-color: rgba(221, 247, 242, 0.2);
}

.page-news .story--lead .story__details summary {
  color: var(--cyan);
}

.page-news .story--lead .story__details p {
  color: rgba(245, 235, 221, 0.76);
}

.page-news .story__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .story__facts li {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid rgba(22, 224, 200, 0.35);
}

.page-news .spark {
  display: block;
  width: 100%;
  height: 56px;
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  padding: 50px 0 56px;
  color: var(--cream);
  background:
    repeating-linear-gradient(0deg, rgba(22, 224, 200, 0.05) 0 1px, transparent 1px 64px),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

.page-news .series__head h2 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.22;
  color: var(--cream-2);
}

.page-news .series__lead {
  margin: 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 235, 221, 0.76);
}

.page-news .series__grid {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-news .series__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--news-rule-dark);
}

.page-news .series__num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .series__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.35;
  color: var(--cream-2);
}

.page-news .series__item p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 235, 221, 0.76);
}

.page-news .series__item .story__link {
  display: inline-block;
  margin-top: 0;
  color: var(--orange);
}

.page-news .series__figure {
  margin: 0;
  border: 1px solid var(--news-rule-dark);
  background: rgba(5, 15, 24, 0.6);
}

.page-news .series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .series__figure figcaption {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(245, 235, 221, 0.6);
}

/* ---------- 编辑台 ---------- */
.page-news .desk {
  padding: 52px 0 56px;
  background: var(--cream);
  color: var(--brown);
}

.page-news .desk__grid {
  display: grid;
  gap: 30px;
}

.page-news .desk__text h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.24;
}

.page-news .desk__text .prose p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(36, 27, 23, 0.8);
}

.page-news .timeline {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 2px solid var(--brown);
}

.page-news .timeline li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(36, 27, 23, 0.78);
}

.page-news .timeline b {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

.page-news .desk__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 22px 0 0;
}

.page-news .desk__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--brown);
}

.page-news .desk__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--news-rule);
  font-size: 14px;
  color: rgba(36, 27, 23, 0.76);
}

.page-news .desk__facts strong {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--ink-800);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe {
  padding: 50px 0 58px;
  color: var(--cream);
  background:
    radial-gradient(90% 130% at 10% 0%, rgba(167, 139, 250, 0.24), transparent 62%),
    radial-gradient(80% 120% at 100% 100%, rgba(22, 224, 200, 0.18), transparent 60%),
    linear-gradient(140deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-news .subscribe__inner {
  max-width: 720px;
}

.page-news .subscribe h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  color: var(--cream-2);
}

.page-news .subscribe__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(245, 235, 221, 0.78);
}

.page-news .subscribe__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .subscribe__chips li {
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(22, 224, 200, 0.4);
}

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

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 26px 0 58px;
  }

  .page-news .feed-section {
    padding: 52px 0 68px;
  }

  .page-news .feed__layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .filter-rail {
    position: sticky;
    top: 96px;
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .filter-rail label {
    padding: 13px 0 13px 14px;
    font-size: 16px;
    background: none;
    border: 0;
    border-left: 3px solid rgba(36, 27, 23, 0.14);
    border-radius: 0;
  }

  .page-news .filter-rail label:hover {
    background: rgba(36, 27, 23, 0.04);
    border-left-color: rgba(255, 90, 54, 0.6);
  }

  .page-news #f-all:checked ~ .feed__layout .filter-rail label[for="f-all"],
  .page-news #f-data:checked ~ .feed__layout .filter-rail label[for="f-data"],
  .page-news #f-player:checked ~ .feed__layout .filter-rail label[for="f-player"],
  .page-news #f-video:checked ~ .feed__layout .filter-rail label[for="f-video"],
  .page-news #f-version:checked ~ .feed__layout .filter-rail label[for="f-version"] {
    background: rgba(221, 247, 242, 0.75);
    border-left-color: var(--orange);
  }

  .page-news .desk__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .series__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .subscribe {
    padding: 62px 0 70px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-news .news-item--lead {
    grid-column: span 2;
  }

  .page-news .news-item:nth-child(3),
  .page-news .news-item:nth-child(6),
  .page-news .news-item:nth-child(8) {
    margin-top: 36px;
  }

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

  .page-news .story--lead .story__media {
    height: 100%;
  }

  .page-news .story--lead .story__media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-news .story--lead .story__body {
    padding: 26px 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .story,
  .page-news .filter-rail label {
    transition: none;
  }
}
<<<END>>>