.page-news {
  --news-accent: var(--ob-slate);
  --news-gap: clamp(24px, 3.4vw, 48px);
}

.page-news .news-wrap {
  display: grid;
  gap: var(--news-gap);
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ---------- 栏目顶部 ---------- */

.page-news .news-masthead {
  border: 1px solid var(--ob-line);
  border-radius: var(--ob-radius-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 199, 58, .16), transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(224, 71, 59, .12), transparent 62%),
    linear-gradient(156deg, var(--ob-panel) 0%, var(--ob-ink) 74%);
  display: grid;
}

.page-news .news-masthead__lead {
  padding: clamp(24px, 4vw, 56px);
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-masthead__title {
  color: var(--ob-bone);
  max-width: 22ch;
}

.page-news .news-masthead__text {
  color: var(--ob-bone);
  opacity: .88;
  max-width: 62ch;
}

.page-news .news-masthead__meta {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-news .news-masthead__meta li {
  padding: 6px 14px;
  border: 1px solid rgba(255, 199, 58, .38);
  border-radius: 999px;
  color: var(--ob-yellow);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-news .news-masthead__figure {
  margin: 0;
  border-top: 1px solid var(--ob-line);
}

.page-news .news-masthead__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 条目标题横条 ---------- */

.page-news .news-feed {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-news .news-feed__bar {
  background: var(--ob-cream);
  color: var(--ob-brown);
  border-radius: var(--ob-radius-md);
  padding: clamp(18px, 2.6vw, 30px);
  display: grid;
  gap: 18px;
}

.page-news .news-feed__title {
  color: var(--ob-brown);
  margin: 0 0 8px;
}

.page-news .news-feed__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(43, 33, 26, .78);
  max-width: 58ch;
}

.page-news .news-feed__filter {
  flex-wrap: wrap;
}

.page-news .news-feed__bar .ob-filter__btn {
  border-color: rgba(43, 33, 26, .28);
  color: var(--ob-brown);
  background: transparent;
}

.page-news .news-feed__bar .ob-filter__btn:hover {
  border-color: var(--ob-brown);
  background: rgba(43, 33, 26, .07);
}

.page-news .news-feed__bar .ob-filter__btn[aria-pressed="true"] {
  background: var(--ob-panel);
  border-color: var(--ob-panel);
  color: var(--ob-yellow);
}

/* ---------- 左侧索引 + 右侧条目 ---------- */

.page-news .news-shell {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-side__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .news-side__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--ob-radius-sm);
  border-left: 3px solid transparent;
  color: var(--ob-bone);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--ob-dur) var(--ob-ease), border-color var(--ob-dur) var(--ob-ease);
}

.page-news .news-side__list a:hover,
.page-news .news-side__list a:focus-visible {
  background: rgba(255, 255, 255, .06);
  border-left-color: var(--ob-yellow);
}

.page-news .news-side__list .ob-mono {
  color: var(--ob-slate);
  font-size: 12px;
}

.page-news .news-side__note {
  color: var(--ob-slate);
  border-left: 2px solid var(--ob-line);
  padding-left: 12px;
}

.page-news .news-feed__list {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}

/* ---------- 条目卡片 ---------- */

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-left: 5px;
  border: 1px solid var(--ob-line-soft);
  border-radius: var(--ob-radius-md);
  background: rgba(18, 53, 44, .42);
  overflow: hidden;
  transition: transform var(--ob-dur) var(--ob-ease), background var(--ob-dur) var(--ob-ease);
}

.page-news .news-item:hover {
  transform: translateY(-2px);
  background: rgba(29, 86, 72, .55);
}

.page-news .news-item__bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--news-accent);
}

.page-news .news-item--red { --news-accent: var(--ob-red); }
.page-news .news-item--yellow { --news-accent: var(--ob-yellow); }
.page-news .news-item--green { --news-accent: var(--ob-panel-2); }
.page-news .news-item--slate { --news-accent: var(--ob-slate); }

.page-news .news-item__main {
  padding: clamp(16px, 2.1vw, 26px) clamp(16px, 2.1vw, 26px) clamp(16px, 2.1vw, 26px) clamp(18px, 2.3vw, 30px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-item__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--news-accent);
}

.page-news .news-item--green .news-item__kicker { color: #7FD2B7; }
.page-news .news-item--slate .news-item__kicker { color: var(--ob-slate); }

.page-news .news-item__title {
  margin: 0;
  line-height: 1.4;
}

.page-news .news-item__title a {
  color: var(--ob-bone);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--ob-dur) var(--ob-ease);
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  background-size: 100% 1px;
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 230, 222, .74);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-item__foot {
  margin: 0;
  font-size: 12px;
  color: var(--ob-slate);
  letter-spacing: .04em;
}

.page-news .news-item__figure {
  margin: 0;
  border-top: 1px solid var(--ob-line-soft);
  overflow: hidden;
}

.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series__grid {
  gap: clamp(14px, 1.8vw, 22px);
}

.page-news .news-series__card {
  --news-accent: var(--ob-yellow);
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--ob-line-soft);
  border-top: 3px solid var(--news-accent);
  border-radius: var(--ob-radius-md);
  background: linear-gradient(170deg, rgba(18, 53, 44, .9), rgba(13, 18, 16, .9));
  scroll-margin-top: 96px;
}

.page-news .news-series__card--red { --news-accent: var(--ob-red); }
.page-news .news-series__card--yellow { --news-accent: var(--ob-yellow); }
.page-news .news-series__card--green { --news-accent: var(--ob-panel-2); }
.page-news .news-series__card--slate { --news-accent: var(--ob-slate); }

.page-news .news-series__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(233, 230, 222, .76);
}

.page-news .news-series__index {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--news-accent);
}

.page-news .news-series__card--green .news-series__index { color: #7FD2B7; }
.page-news .news-series__card--slate .news-series__index { color: var(--ob-slate); }

.page-news .news-series__card .ob-btn {
  justify-self: start;
  margin-top: 4px;
}

.page-news .news-series__figure {
  margin: -6px 0 4px;
  border-radius: var(--ob-radius-sm);
  overflow: hidden;
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .news-series__card--slate .news-series__figure img {
  aspect-ratio: 10 / 7;
}

/* ---------- 赛季阶段 ---------- */

.page-news .news-phases__track {
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
}

.page-news .news-phase {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(22px, 2.6vw, 32px);
  border: 1px solid rgba(43, 33, 26, .14);
  border-radius: var(--ob-radius-md);
  background: var(--ob-cream);
  color: var(--ob-brown);
}

.page-news .news-phase::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ob-yellow), var(--ob-red));
  opacity: .8;
}

.page-news .news-phase__num {
  margin: 0;
  font-size: 42px;
  line-height: 1;
  font-weight: 700;
  color: rgba(43, 33, 26, .16);
}

.page-news .news-phase .ob-h3 {
  color: var(--ob-brown);
  margin: 0;
}

.page-news .news-phase p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(43, 33, 26, .8);
}

.page-news .news-phase__meta {
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(43, 33, 26, .55);
  padding-top: 6px;
  border-top: 1px solid rgba(43, 33, 26, .14);
}

/* ---------- 更新节奏与供稿 ---------- */

.page-news .news-update__inner {
  display: grid;
  gap: clamp(20px, 2.6vw, 34px);
  padding: clamp(22px, 3vw, 40px);
  border: 1px solid var(--ob-line);
  border-radius: var(--ob-radius-lg);
  background:
    linear-gradient(120deg, rgba(29, 86, 72, .55) 0%, rgba(13, 18, 16, .92) 68%);
}

.page-news .news-update__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.page-news .news-update__stats .ob-stat {
  padding: clamp(14px, 1.8vw, 20px);
  border: 1px solid var(--ob-line-soft);
  border-radius: var(--ob-radius-md);
  background: rgba(13, 18, 16, .4);
}

.page-news .news-update__stats .ob-stat__num {
  display: block;
  color: var(--ob-yellow);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.1;
}

.page-news .news-update__stats .ob-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ob-slate);
}

.page-news .news-update__text {
  color: var(--ob-bone);
}

.page-news .news-update__text p {
  margin: 0 0 16px;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .news-item--media {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 34%);
    align-items: stretch;
  }

  .page-news .news-item--media .news-item__figure {
    border-top: 0;
    border-left: 1px solid var(--ob-line-soft);
  }

  .page-news .news-phases__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-feed__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-feed__filter {
    justify-content: flex-end;
    max-width: 520px;
  }
}

@media (min-width: 960px) {
  .page-news .news-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-update__inner {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>