.page-news {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .rp-wrap {
  width: 100%;
  max-width: var(--width);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .rp-hero {
  position: relative;
  padding: 20px 0 0;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(111, 129, 144, 0.09) 0 1px, transparent 1px 80px),
    var(--paper);
}

.page-news .rp-hero .crumb {
  margin-bottom: 22px;
}

.page-news .rp-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(38px, 10vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 10px 0 16px;
  color: var(--ink);
}

.page-news .rp-hero__lede {
  max-width: 54ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .rp-hero__stats {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-news .rp-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  background: var(--card);
}

.page-news .rp-hero__stats li .ts-mono {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--orange-deep);
}

.page-news .rp-hero__stats li > span:last-child {
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

.page-news .rp-hero__media {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: var(--apricot);
}

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

/* ---------- 类型快捷入口 ---------- */
.page-news .rp-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 18px 0 0;
  scrollbar-width: none;
}

.page-news .rp-chips::-webkit-scrollbar {
  display: none;
}

.page-news .rp-chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-news .rp-chip:hover {
  background: var(--peach);
  border-color: var(--orange);
  color: var(--ink);
}

.page-news .rp-chip:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 报告流 ---------- */
.page-news .rp-feed {
  padding: 40px 0 54px;
  background: var(--paper);
}

.page-news .rp-feed__head {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-news .rp-feed__title {
  font-family: var(--font-display);
  font-size: clamp(25px, 5vw, 38px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.022em;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-news .rp-feed__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .rp-feed__note a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .rp-list {
  position: relative;
  padding-left: 24px;
}

.page-news .rp-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--line) 78%);
}

.page-news .rp-item {
  position: relative;
  margin-bottom: 20px;
  padding: 18px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-news .rp-item:hover {
  transform: translateY(-2px);
  border-color: var(--slate);
  box-shadow: var(--shadow-lift);
}

.page-news .rp-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-sm);
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--paper);
}

.page-news .rp-item--pin {
  padding: 22px 18px;
  background: var(--apricot);
  border-color: var(--peach);
}

.page-news .rp-item--pin::before {
  box-shadow: 0 0 0 3px var(--apricot);
}

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

.page-news .rp-item__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--slate);
}

.page-news .rp-item__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: -0.012em;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-news .rp-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .rp-points {
  list-style: none;
  margin: 15px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .rp-points li {
  padding-left: 11px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .rp-points strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--orange-deep);
  margin-bottom: 3px;
}

.page-news .rp-item__figure {
  margin: 16px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--card);
}

.page-news .rp-item--pin .rp-item__figure {
  border-color: rgba(184, 65, 14, 0.22);
}

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

.page-news .rp-item__figure--sq img {
  aspect-ratio: 1 / 1;
}

.page-news .rp-item__figure figcaption {
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--slate);
  border-top: 1px solid var(--line);
}

.page-news .rp-mark {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .rp-mark::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

/* ---------- 版本索引轨 ---------- */
.page-news .rp-rail {
  display: none;
}

.page-news .rp-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-news .rp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .rp-rail__list a {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid var(--line);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-news .rp-rail__list a .ts-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-news .rp-rail__list a:hover {
  border-left-color: var(--orange);
  background: var(--apricot);
}

.page-news .rp-rail__list a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 报告结构 ---------- */
.page-news .rp-anatomy {
  padding: 46px 0;
  background: var(--apricot);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .rp-anatomy__intro {
  max-width: 54ch;
  margin-bottom: 26px;
}

.page-news .rp-anatomy__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 10px 0 10px;
  color: var(--ink);
}

.page-news .rp-anatomy__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .rp-anatomy__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--peach);
  border: 1px solid var(--peach);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .rp-anatomy__list li {
  background: var(--card);
  padding: 18px 16px;
}

.page-news .rp-anatomy__list .ts-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-news .rp-anatomy__list h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-news .rp-anatomy__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 反馈 ---------- */
.page-news .rp-feedback {
  padding: 46px 0 60px;
  background: var(--paper);
}

.page-news .rp-feedback__grid {
  display: grid;
  gap: 26px;
}

.page-news .rp-feedback__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.6vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-news .rp-feedback__intro p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .rp-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .rp-feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .rp-feedback__list li {
  background: var(--card);
  padding: 16px;
}

.page-news .rp-feedback__list h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-news .rp-feedback__list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .rp-feedback__list .ts-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange-deep);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .rp-wrap {
    padding-inline: 28px;
  }

  .page-news .rp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .rp-item {
    padding: 20px 22px;
  }

  .page-news .rp-item--pin {
    padding: 26px 24px;
  }

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

  .page-news .rp-feedback__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 36px;
  }
}

@media (min-width: 900px) {
  .page-news .rp-hero {
    padding-top: 28px;
  }

  .page-news .rp-hero__lede {
    font-size: 16.5px;
  }

  .page-news .rp-feed {
    padding: 56px 0 72px;
  }

  .page-news .rp-list {
    padding-left: 30px;
  }

  .page-news .rp-item {
    padding: 22px 26px;
    margin-bottom: 24px;
  }

  .page-news .rp-item::before {
    left: -34px;
  }

  .page-news .rp-item__title {
    font-size: 21px;
  }

  .page-news .rp-anatomy,
  .page-news .rp-feedback {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

@media (min-width: 1040px) {
  .page-news .rp-wrap {
    padding-inline: 32px;
  }

  .page-news .rp-feed__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 176px;
    gap: 56px;
    align-items: start;
  }

  .page-news .rp-rail {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-news .rp-chips {
    padding-top: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rp-item,
  .page-news .rp-chip,
  .page-news .rp-rail__list a {
    transition: none;
  }

  .page-news .rp-item:hover {
    transform: none;
  }
}