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

.page-news figure {
  margin: 0;
}

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

/* ---------- 首屏 ---------- */

.page-news .rp-hero {
  background: var(--ink-900);
  color: var(--text-on-dark);
  padding-top: clamp(20px, 4vw, 40px);
  overflow: hidden;
}

.page-news .rp-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(48px, 8vw, 112px);
}

.page-news .rp-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: clamp(28px, 6vw, 60px);
}

.page-news .rp-hero .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .rp-hero .breadcrumb a:hover,
.page-news .rp-hero .breadcrumb a:focus-visible {
  color: var(--text-on-dark);
  border-bottom-color: var(--signal);
}

.page-news .rp-hero .display {
  color: var(--paper);
  margin: 16px 0 20px;
  max-width: 20ch;
}

.page-news .rp-hero__lede {
  color: var(--text-on-dark);
  margin: 0;
  max-width: 44ch;
}

.page-news .rp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .rp-hero__meta span {
  position: relative;
  padding-left: 14px;
}

.page-news .rp-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--signal);
}

.page-news .rp-hero__figure {
  position: relative;
  z-index: 1;
  margin: calc(-1 * clamp(40px, 7vw, 104px)) 0 0;
  width: 100%;
  max-width: none;
}

.page-news .rp-hero__figure .figure__cap {
  color: var(--muted);
  padding: 10px clamp(16px, 4vw, 48px) 0;
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 目录 ---------- */

.page-news .rp-index {
  background: var(--paper);
  color: var(--ink-text);
  padding-block: clamp(56px, 8vw, 108px);
}

.page-news .rp-index__grid {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
}

.page-news .rp-rail .h2 {
  margin: 12px 0 14px;
}

.page-news .rp-rail__note {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-text-2);
  max-width: 32ch;
}

.page-news .rp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .rp-rail__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-text);
  text-decoration: none;
  font-size: 15px;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-news .rp-rail__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .rp-rail__link:hover,
.page-news .rp-rail__link:focus-visible {
  color: var(--signal);
  padding-left: 4px;
}

.page-news .rp-rail__scale {
  position: relative;
  height: 12px;
  margin-top: 28px;
  background-image: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 15px);
}

.page-news .rp-rail__scale::after {
  content: "";
  position: absolute;
  left: 60px;
  top: -5px;
  width: 2px;
  height: 22px;
  background: var(--signal);
}

.page-news .rp-list {
  border-top: 1px solid var(--line);
}

.page-news .rp-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "no time"
    "title title"
    "tags tags";
  gap: 6px 14px;
  padding: clamp(18px, 2.4vw, 26px) 26px clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .rp-row::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 10px;
  height: 16px;
  margin-top: -16px;
  border: 1px solid var(--signal);
  border-bottom: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 70%, 0 100%);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
}

.page-news .rp-row__no {
  grid-area: no;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .rp-row__title {
  grid-area: title;
  margin: 4px 0 0;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink-text);
}

.page-news .rp-row__tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
}

.page-news .rp-row__tag {
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .08em;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-text-2);
}

.page-news .rp-row__tag:first-child {
  border-color: var(--signal);
  color: var(--ink-text);
}

.page-news .rp-row__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--ink-text-2);
  white-space: nowrap;
}

.page-news .rp-row:nth-child(7) {
  padding-bottom: calc(clamp(18px, 2.4vw, 26px) + 12px);
}

.page-news .rp-row:nth-child(10) {
  padding-bottom: calc(clamp(18px, 2.4vw, 26px) + 26px);
}

.page-news .rp-index__more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 四类内容 ---------- */

.page-news .rp-cats {
  background: var(--paper-2);
  color: var(--ink-text);
  padding-block: clamp(56px, 8vw, 108px);
}

.page-news .rp-cats__head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-news .rp-cats__head .lede {
  margin-top: 14px;
}

.page-news .rp-cats__body {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-news .rp-cats .figure__cap {
  padding-top: 10px;
  font-size: 12px;
  color: var(--ink-text-2);
}

.page-news .rp-tabs .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 6px;
  border-bottom: 1px solid var(--line);
}

.page-news .rp-tabs .segmented__tab {
  min-height: 44px;
  padding: 10px 14px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--ink-text-2);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .rp-tabs .segmented__tab[aria-selected="true"] {
  color: var(--ink-text);
  border-bottom-color: var(--signal);
}

.page-news .rp-tabs .segmented__tab:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .rp-panel {
  padding-top: 26px;
}

.page-news .rp-panel .h3 {
  margin: 0 0 12px;
  color: var(--ink-text);
}

.page-news .rp-panel .prose {
  margin: 0 0 18px;
  max-width: 46ch;
}

.page-news .rp-steps {
  list-style: none;
  counter-reset: rp-step;
  margin: 0;
  padding: 0;
}

.page-news .rp-steps li {
  counter-increment: rp-step;
  position: relative;
  padding: 11px 0 11px 42px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-text);
}

.page-news .rp-steps li::before {
  content: "0" counter(rp-step);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
}

/* ---------- 专题 ---------- */

.page-news .rp-series {
  background: var(--paper);
  color: var(--ink-text);
  padding-block: clamp(56px, 8vw, 108px) 0;
  overflow: hidden;
}

.page-news .rp-series__head {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-news .rp-series__intro .lede {
  margin-top: 14px;
  max-width: 40ch;
}

.page-news .rp-series__band {
  margin-top: clamp(36px, 6vw, 64px);
  padding-block: clamp(44px, 6vw, 76px);
  background: var(--navy-600);
  color: var(--text-on-dark);
  transform: skewY(-1.3deg);
  transform-origin: center;
}

.page-news .rp-series__inner {
  transform: skewY(1.3deg);
}

.page-news .rp-series__track {
  display: grid;
  grid-auto-flow: row;
  gap: 0;
}

.page-news .rp-series__item {
  padding: 24px 0;
  border-top: 1px solid rgba(234, 240, 248, .22);
}

.page-news .rp-series__item:first-child {
  border-top: 0;
}

.page-news .rp-series__no {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--signal-soft);
}

.page-news .rp-series__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .rp-series__item p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.page-news .rp-series__item .rp-series__angle {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--signal-soft);
}

/* ---------- 收藏 ---------- */

.page-news .rp-save {
  background: var(--ink-900);
  color: var(--text-on-dark);
  padding-block: clamp(56px, 8vw, 112px);
}

.page-news .rp-save__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-news .rp-save .h2 {
  color: var(--paper);
  margin: 12px 0 16px;
}

.page-news .rp-save .prose {
  color: var(--text-on-dark);
  max-width: 46ch;
}

.page-news .rp-save__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .rp-save__list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-on-dark);
}

.page-news .rp-save__list .mono {
  flex: none;
  padding-top: 4px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-news .rp-save__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */

.page-news .rp-cadence {
  background: var(--paper);
  color: var(--ink-text);
  padding-block: clamp(56px, 8vw, 108px);
}

.page-news .rp-cadence__head {
  max-width: 56ch;
}

.page-news .rp-cadence__head .lede {
  margin-top: 14px;
}

.page-news .rp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .rp-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--paper);
}

.page-news .rp-stat__num {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ink-text);
}

.page-news .rp-stat:first-child .rp-stat__num {
  color: var(--signal);
}

.page-news .rp-stat:nth-child(5) .rp-stat__num {
  color: var(--pitch);
}

.page-news .rp-stat__label {
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: .03em;
  color: var(--ink-text-2);
}

.page-news .rp-cadence__more {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-news .rp-cadence__more p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-text-2);
}

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

/* ---------- 线索 ---------- */

.page-news .rp-tips {
  background: var(--paper-2);
  color: var(--ink-text);
  padding-block: clamp(56px, 8vw, 108px);
}

.page-news .rp-tips__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-news .rp-tips__contact {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-news .rp-tips__label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .rp-tips__value {
  margin: 0 0 18px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--ink-text);
  word-break: break-word;
}

.page-news .rp-tips__meta {
  margin: 0 0 20px;
  max-width: 40ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-text-2);
}

.page-news .rp-tips__extra {
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-text-2);
}

.page-news .rp-tips__extra a {
  color: var(--ink-text);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .rp-tips__extra a:hover,
.page-news .rp-tips__extra a:focus-visible {
  color: var(--signal);
}

/* ---------- 宽屏布局 ---------- */

@media (min-width: 760px) {
  .page-news .rp-series__track {
    grid-auto-flow: column;
    grid-auto-columns: minmax(300px, 440px);
    gap: clamp(24px, 3vw, 40px);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding-bottom: 18px;
  }

  .page-news .rp-series__item {
    padding: 4px 0 4px clamp(20px, 2vw, 28px);
    border-top: 0;
    border-left: 1px solid rgba(234, 240, 248, .22);
    scroll-snap-align: start;
  }

  .page-news .rp-series__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 860px) {
  .page-news .rp-series__head {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-news .rp-tips__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .rp-tips__contact {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 clamp(24px, 3vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-news .rp-index__grid {
    grid-template-columns: minmax(180px, 252px) minmax(0, 1fr);
  }

  .page-news .rp-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-news .rp-row {
    grid-template-columns: 74px minmax(0, 1fr) auto 112px;
    grid-template-areas: "no title tags time";
    align-items: baseline;
    gap: 0 20px;
  }

  .page-news .rp-row__title {
    margin: 0;
  }

  .page-news .rp-cats__body {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-news .rp-save__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (hover: hover) {
  .page-news .rp-row {
    transition: transform 140ms var(--ease);
  }

  .page-news .rp-row:hover {
    transform: translateX(4px);
  }

  .page-news .rp-row:hover::after {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rp-row,
  .page-news .rp-row::after,
  .page-news .rp-rail__link,
  .page-news .rp-tabs .segmented__tab,
  .page-news .rp-tips__extra a {
    transition: none;
  }

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