.page-news {
  --ov-rail: 56px;
  --ov-side-w: 236px;
}

/* ---------- 首屏 ---------- */
.page-news .ov-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 76px);
  background:
    radial-gradient(115% 85% at 84% -4%, rgba(47, 224, 200, .12), transparent 62%),
    radial-gradient(90% 70% at 4% 100%, rgba(255, 176, 32, .08), transparent 60%),
    linear-gradient(178deg, var(--ink) 0%, var(--ink-3) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-news .ov-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(242, 245, 243, .022) 0 2px,
    transparent 2px 9px
  );
  pointer-events: none;
}
.page-news .ov-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}
.page-news .ov-hero__kicker {
  margin: 14px 0 12px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-news .ov-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.6vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-news .ov-hero__lead {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 245, 243, .82);
}
.page-news .ov-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-news .ov-hero__facts > li {
  background: var(--ink-2);
  padding: 16px 16px 14px;
}
.page-news .ov-hero__num {
  display: block;
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--amber);
}
.page-news .ov-hero__unit {
  margin-left: 3px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-2);
}
.page-news .ov-hero__lab {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}
.page-news .ov-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .ov-hero__media {
  margin: 0;
  border-color: var(--cyan-2);
}

/* ---------- 索引 + 流线布局 ---------- */
.page-news .ov-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
}
.page-news .ov-side {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 16px;
}
.page-news .ov-side__hint {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grey);
}
.page-news .ov-nav {
  display: grid;
  gap: 6px;
}
.page-news .ov-nav__link {
  display: grid;
  grid-template-columns: 10px 1fr;
  grid-template-areas:
    "dot name"
    ". freq";
  gap: 2px 10px;
  padding: 11px 12px;
  border-radius: 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: background-color .2s ease, border-color .2s ease;
}
.page-news .ov-nav__link:hover,
.page-news .ov-nav__link:focus-visible {
  background: var(--ink-3);
  border-left-color: var(--amber);
}
.page-news .ov-nav__dot {
  grid-area: dot;
  align-self: center;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey);
}
.page-news .ov-nav__dot--cyan { background: var(--cyan); }
.page-news .ov-nav__dot--amber { background: var(--amber); }
.page-news .ov-nav__dot--grey { background: var(--grey); }
.page-news .ov-nav__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .ov-nav__freq {
  grid-area: freq;
  font-size: 12px;
  line-height: 1.5;
  color: var(--grey);
}

/* ---------- 流线区块 ---------- */
.page-news .ov-stream {
  min-width: 0;
}
.page-news .ov-block {
  padding-top: clamp(10px, 2vw, 18px);
}
.page-news .ov-block + .ov-block {
  margin-top: clamp(38px, 6vw, 68px);
  padding-top: clamp(30px, 5vw, 52px);
  border-top: 1px dashed var(--line-strong);
}
.page-news .chapter--inline {
  margin-bottom: 16px;
}
.page-news .ov-block__lead {
  max-width: 68ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 245, 243, .78);
}
.page-news .ov-block__media {
  margin: 0 0 30px;
  border-color: var(--line-strong);
}
.page-news .ov-block__foot {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 245, 243, .8);
}
.page-news .ov-block__foot a {
  color: var(--cyan);
}

/* ---------- 租借流线条目 ---------- */
.page-news .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--line);
}
.page-news .flow-item {
  display: grid;
  grid-template-columns: var(--ov-rail) minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0 22px;
  border-bottom: 1px dashed var(--line);
}
.page-news .flow-item__rail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding-top: 2px;
}
.page-news .flow-item__idx {
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .04em;
}
.page-news .flow-item__arrow {
  width: 0;
  height: 0;
  margin-left: 2px;
  border-left: 7px solid var(--cyan);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform .6s ease;
}
.page-news .flow-item:hover .flow-item__arrow {
  transform: translateX(6px);
}
.page-news .flow-item__body {
  min-width: 0;
}
.page-news .flow-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.page-news .flow-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 3.4vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-news .flow-item__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 245, 243, .74);
}
.page-news .flow-item__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--grey);
  word-break: break-word;
}

/* ---------- 复盘条目 ---------- */
.page-news .review {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-news .review-item {
  background: var(--ink);
  padding: 20px 18px;
}
.page-news .review-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.page-news .review-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 3.4vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}
.page-news .review-item__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 245, 243, .74);
}
.page-news .review-item__meter {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "val scale"
    "bar bar";
  align-items: center;
  gap: 6px 12px;
  margin-bottom: 14px;
}
.page-news .review-item__val {
  grid-area: val;
  font-size: 24px;
  font-weight: 700;
  color: var(--amber);
  min-width: 2.6em;
}
.page-news .review-item__scale {
  grid-area: scale;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--grey);
}
.page-news .review-item__meter .meter {
  grid-area: bar;
}
.page-news .bar-1 { width: 22%; }
.page-news .bar-2 { width: 40%; }
.page-news .bar-3 { width: 58%; }
.page-news .bar-4 { width: 76%; }
.page-news .bar-5 { width: 94%; }
.page-news .review-item__more .accordion__trigger {
  width: 100%;
  text-align: left;
}

/* ---------- 专题卡片 ---------- */
.page-news .topics .topic {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-news .topic .card__text {
  margin: 0;
}
.page-news .topic__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan-2);
}

/* ---------- 更新记录 ---------- */
.page-news .ov-update {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
}
.page-news .ov-update__lead {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 243, .76);
}
.page-news .ov-update__side {
  min-width: 0;
  display: grid;
  gap: 22px;
  align-content: start;
}
.page-news .ov-update__side .media {
  margin: 0;
  border-color: var(--cyan-2);
}
.page-news .ov-sub {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 20px 18px;
}
.page-news .ov-sub__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .ov-sub__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .ov-sub__list > li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.page-news .ov-sub__list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-news .ov-sub__key {
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
}
.page-news .ov-sub__val {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 245, 243, .76);
}
.page-news .ov-sub__val a {
  color: var(--cyan);
}
.page-news .ov-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 560px) {
  .page-news .flow-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }
  .page-news .ov-hero__facts {
    grid-template-columns: 1fr;
  }
  .page-news .review-item__meter {
    grid-template-columns: auto 1fr;
  }
  .page-news .ov-sub__list > li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-news .ov-hero__inner {
    grid-template-columns: 1.12fr .88fr;
    align-items: end;
  }
  .page-news .ov-board {
    grid-template-columns: var(--ov-side-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .ov-side {
    position: sticky;
    top: 96px;
  }
  .page-news .ov-update {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
  }
  .page-news .review-item {
    padding: 24px 26px;
  }
}

@media (min-width: 1180px) {
  .page-news .flow-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
  }
  .page-news .flow-item__idx {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .flow-item__arrow,
  .page-news .ov-nav__link {
    transition: none;
  }
}