.page-news {
  --news-gap: clamp(14px, 2.2vw, 26px);
  --news-line: rgba(217, 210, 195, .18);
  --news-line-soft: rgba(217, 210, 195, .1);
  background:
    radial-gradient(circle at 88% -8%, rgba(200, 16, 46, .18), transparent 52%),
    radial-gradient(circle at 2% 34%, rgba(45, 156, 219, .1), transparent 44%),
    var(--pitch);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-block: clamp(30px, 6vw, 64px) clamp(22px, 4vw, 40px);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-end: -10%;
  width: 52%;
  background: repeating-linear-gradient(118deg, rgba(242, 201, 76, .12) 0 2px, transparent 2px 14px);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  width: clamp(88px, 22vw, 210px);
  height: 5px;
  background: var(--red);
}

.page-news .news-masthead__inner {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-news .news-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 11vw, 7.2rem);
  line-height: .88;
  letter-spacing: -.03em;
  color: var(--white);
}

.page-news .news-masthead__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.7;
}

.page-news .news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 3.4vw, 40px);
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-news .news-facts b {
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--yellow);
}

/* ---------- 置顶大卡 ---------- */
.page-news .news-pinned {
  padding-block: clamp(20px, 4vw, 38px);
}

.page-news .pinned-card {
  position: relative;
  display: grid;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(242, 201, 76, .3);
  background: var(--pitch-deep);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .34);
  isolation: isolate;
}

.page-news .pinned-card__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-news .pinned-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-news .pinned-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(104deg, rgba(8, 46, 34, .97) 0%, rgba(8, 46, 34, .9) 46%, rgba(8, 46, 34, .44) 100%);
}

.page-news .pinned-card__body {
  position: relative;
  display: grid;
  gap: 14px;
  max-width: 720px;
  padding: clamp(22px, 4.6vw, 54px);
}

.page-news .pinned-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.6vw, 3rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .pinned-card__text {
  margin: 0;
  color: var(--mist);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.72;
}

.page-news .pinned-card__list {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  color: var(--white);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .pinned-card__list li {
  position: relative;
  padding-inline-start: 20px;
}

.page-news .pinned-card__list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--yellow);
}

.page-news .pinned-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 筛选 + 列表 ---------- */
.page-news .news-board-section {
  padding-block: clamp(18px, 3.4vw, 34px) clamp(26px, 4.6vw, 48px);
}

.page-news .news-board {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filters .filter-btn {
  padding: 8px 15px;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  background: rgba(11, 61, 46, .55);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-news .news-filters .filter-btn:hover {
  border-color: var(--yellow);
}

.page-news .news-filters .filter-btn[aria-pressed="true"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
}

.page-news .news-scale {
  display: none;
  width: 100%;
  max-width: 118px;
  height: auto;
  margin-top: 28px;
  color: var(--mist);
}

.page-news .news-scale circle {
  fill: var(--yellow);
}

.page-news .news-main {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  min-width: 0;
}

.page-news .news-banner {
  position: relative;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--news-line);
  background: var(--pitch-deep);
}

.page-news .news-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .72;
}

.page-news .news-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 46, 34, .1), rgba(8, 46, 34, .88));
  pointer-events: none;
}

.page-news .news-banner__caption {
  position: absolute;
  inset-block-end: 12px;
  inset-inline-start: 16px;
  z-index: 1;
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(242, 201, 76, .16);
  border: 1px solid rgba(242, 201, 76, .38);
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
}

.page-news .news-main__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .news-list {
  display: grid;
  gap: 10px;
}

.page-news .news-item {
  display: grid;
  gap: 7px;
  padding: clamp(15px, 2.4vw, 22px);
  border: 1px solid var(--news-line-soft);
  border-inline-start: 3px solid var(--news-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(31, 90, 69, .44), rgba(8, 46, 34, .3));
  transition: border-color .2s ease, background .2s ease;
}

.page-news .news-item:hover {
  border-color: var(--yellow);
  border-inline-start-color: var(--yellow);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--mist);
}

.page-news .news-item__cat {
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid rgba(242, 201, 76, .36);
  background: rgba(242, 201, 76, .14);
  color: var(--yellow);
  font-weight: 700;
}

.page-news .news-item[data-topic="数据说明"] .news-item__cat {
  border-color: rgba(200, 16, 46, .48);
  background: rgba(200, 16, 46, .2);
  color: #FF9CA9;
}

.page-news .news-item[data-topic="功能更新"] .news-item__cat {
  border-color: rgba(45, 156, 219, .46);
  background: rgba(45, 156, 219, .16);
  color: #9AD4F4;
}

.page-news .news-item[data-topic="看台专题"] .news-item__cat {
  border-color: rgba(217, 210, 195, .34);
  background: rgba(217, 210, 195, .12);
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}

.page-news .news-item__sum {
  margin: 0;
  color: var(--mist);
  font-size: 13.8px;
  line-height: 1.7;
}

/* ---------- 规则长文 ---------- */
.page-news .news-rules {
  padding-block: clamp(30px, 5.4vw, 62px);
}

.page-news .news-rules__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-news .news-rules__title {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.8vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-news .news-rules .prose {
  color: var(--ink);
}

.page-news .news-rules .prose p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.82;
}

.page-news .news-rules__link {
  margin-top: 8px;
  border-color: rgba(35, 26, 18, .34);
  color: var(--ink);
}

.page-news .news-rules__link:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.page-news .news-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(35, 26, 18, .16);
  background: var(--pitch-deep);
}

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

.page-news .news-media figcaption {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  margin: 0;
  padding: 10px 14px;
  background: linear-gradient(180deg, transparent, rgba(8, 46, 34, .88));
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
}

.page-news .news-media--3x2 {
  aspect-ratio: 3 / 2;
}

.page-news .news-media--4x3 {
  aspect-ratio: 4 / 3;
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-remind {
  padding-block: clamp(30px, 5.4vw, 60px);
  border-top: 1px solid var(--news-line);
  background: linear-gradient(180deg, rgba(200, 16, 46, .14), transparent 62%);
}

.page-news .news-remind__grid {
  display: grid;
  gap: clamp(20px, 3.6vw, 42px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-news .news-remind__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-remind__text {
  margin: 0 0 16px;
  max-width: 52ch;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-news .news-remind__list {
  display: grid;
  gap: 9px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  color: var(--white);
  font-size: 14px;
  line-height: 1.62;
}

.page-news .news-remind__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-news .news-remind__list li::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: .42em;
  border-radius: 50%;
  border: 2px solid var(--sky);
  background: rgba(45, 156, 219, .22);
}

.page-news .news-remind__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-remind__media {
  border-color: var(--news-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-banner {
    aspect-ratio: 16 / 5;
  }

  .page-news .news-rules__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

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

@media (min-width: 920px) {
  .page-news .news-board {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-news .news-filters {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-news .news-filters .filter-btn {
    width: 100%;
    border-radius: 6px;
    text-align: start;
    padding: 10px 13px;
  }

  .page-news .news-scale {
    display: block;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-filters .filter-btn {
    transition: none;
  }
}
<<<END>>>