.page-news {
  --rp-gap: clamp(16px, 2vw, 24px);
  --rp-sec: clamp(48px, 7vw, 96px);
  background: var(--ink);
}

.page-news [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .rp-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(400px, 56vh, 600px);
  padding: clamp(46px, 8vw, 96px) 0 clamp(38px, 6vw, 72px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .rp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .rp-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.5;
}

.page-news .rp-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 10, 8, 0.9) 0%, rgba(7, 18, 15, 0.7) 48%, var(--ink) 100%);
}

.page-news .rp-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.page-news .rp-hero .crumbs {
  margin-bottom: clamp(20px, 4vw, 40px);
  font-size: var(--fs-sm);
  color: var(--mute);
}

.page-news .rp-hero .crumbs a {
  color: var(--mute);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-news .rp-hero .crumbs a:hover,
.page-news .rp-hero .crumbs a:focus-visible {
  color: var(--lime);
}

.page-news .rp-hero .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-news .rp-hero h1 {
  margin: 0.16em 0 0.28em;
  font-size: var(--fs-4xl);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .rp-hero__lede {
  max-width: 36em;
  margin: 0;
  color: var(--paper);
  opacity: 0.86;
}

.page-news .rp-hero__stamp {
  margin: 1.6em 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .rp-strip {
  padding: clamp(14px, 2vw, 20px) 0;
  background: var(--night);
  border-bottom: 1px solid var(--line);
}

.page-news .rp-strip .data-strip {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rp-strip .data-strip__item {
  color: var(--mute);
}

.page-news .rp-strip .data-strip__item b {
  color: var(--lime);
}

.page-news .rp-section {
  padding: var(--rp-sec) 0;
}

.page-news .rp-section .section-title {
  max-width: 24em;
  margin: 0.3em 0 0;
  color: var(--paper);
}

/* ---------- 本期长文 ---------- */
.page-news .rp-focus {
  background: var(--ink);
}

.page-news .rp-focus__meta {
  margin: 1.1em 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-news .rp-focus__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .rp-focus__text p {
  margin: 0 0 1.2em;
  color: var(--paper);
  opacity: 0.88;
}

.page-news .rp-focus__text p:first-child::first-letter {
  float: left;
  margin: 0.06em 0.12em 0 0;
  font-family: var(--font-head);
  font-size: 3.4em;
  font-weight: 900;
  line-height: 0.82;
  color: var(--lime);
}

.page-news .rp-focus__chart {
  align-self: start;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--layer);
  border-top: 2px solid var(--lime);
}

.page-news .rp-focus__chart-k {
  margin: 0 0 14px;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-news .rp-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .rp-chart__axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-news .rp-chart__grid {
  stroke: var(--line);
  stroke-width: 1;
  opacity: 0.7;
}

.page-news .rp-chart__line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .rp-chart__dot {
  fill: var(--orange);
}

.page-news .rp-chart__lbl {
  fill: var(--mute);
  font-family: var(--font-mono);
  font-size: 9px;
}

.page-news .rp-chart__val {
  fill: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-news .rp-focus__chart-note {
  margin: 14px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 四条内容线 ---------- */
.page-news .rp-lines {
  background: var(--ink-2);
}

.page-news .rp-lines__lede {
  max-width: 36em;
  margin: 1em 0 0;
  color: var(--mute);
}

.page-news .rp-lines__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 30px);
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .rp-line {
  padding-top: 16px;
  border-top: 3px solid var(--line);
}

.page-news .rp-line--iter {
  border-top-color: var(--lime);
}

.page-news .rp-line--compat {
  border-top-color: var(--cyan);
}

.page-news .rp-line--data {
  border-top-color: var(--orange);
}

.page-news .rp-line--season {
  border-top-color: var(--mute);
}

.page-news .rp-line__name {
  margin: 0 0 0.5em;
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .rp-line__freq {
  margin: 0 0 0.75em;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-news .rp-line--compat .rp-line__freq {
  color: var(--cyan);
}

.page-news .rp-line--data .rp-line__freq {
  color: var(--orange);
}

.page-news .rp-line--season .rp-line__freq {
  color: var(--mute);
}

.page-news .rp-line__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--mute);
}

.page-news .rp-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 36px);
  align-items: center;
  margin-top: clamp(32px, 5vw, 64px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.page-news .rp-band__text {
  max-width: 40em;
}

.page-news .rp-band__k {
  margin: 0 0 0.9em;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .rp-band__p {
  margin: 0 0 1.2em;
  color: var(--paper);
  opacity: 0.85;
}

.page-news .rp-band__link {
  display: inline-block;
  padding-bottom: 3px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}

.page-news .rp-band__link:hover,
.page-news .rp-band__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 通用图片框 ---------- */
.page-news .rp-frame {
  position: relative;
  overflow: hidden;
  background: var(--layer);
}

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

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

.page-news .rp-frame--4x5 {
  aspect-ratio: 4 / 5;
}

/* ---------- 索引 + 条目流 ---------- */
.page-news .rp-layout {
  padding: var(--rp-sec) 0;
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.page-news .rp-layout__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 48px);
}

.page-news .rp-index {
  min-width: 0;
}

.page-news .rp-index__k {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-news .rp-index__list {
  display: flex;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0 0 8px;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.page-news .rp-index__list::-webkit-scrollbar {
  height: 2px;
}

.page-news .rp-index__list::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-news .rp-index__list a {
  display: block;
  padding: 7px 12px;
  font-size: var(--fs-sm);
  white-space: nowrap;
  color: var(--paper);
  text-decoration: none;
  background: var(--layer);
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-news .rp-index__list a:hover,
.page-news .rp-index__list a:focus-visible {
  background: var(--lime);
  color: var(--night);
}

.page-news .rp-index__issues {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--line);
}

.page-news .rp-main {
  min-width: 0;
}

.page-news .rp-block + .rp-block {
  margin-top: clamp(48px, 6vw, 84px);
  padding-top: clamp(32px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-news .rp-list {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .rp-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--line);
}

.page-news .rp-item__no {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--line);
  transition: color 200ms var(--ease);
}

.page-news .rp-item:hover .rp-item__no,
.page-news .rp-item:focus-within .rp-item__no {
  color: var(--lime);
}

.page-news .rp-item__body {
  min-width: 0;
}

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

.page-news .rp-tag {
  display: inline-block;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--night);
}

.page-news .rp-tag--iter {
  background: var(--lime);
}

.page-news .rp-tag--compat {
  background: var(--cyan);
}

.page-news .rp-tag--data {
  background: var(--orange);
}

.page-news .rp-tag--season {
  background: var(--line);
  color: var(--paper);
}

.page-news .rp-item__when {
  font-size: var(--fs-xs);
  color: var(--mute);
}

.page-news .rp-item__title {
  margin: 0 0 0.5em;
  font-size: var(--fs-lg);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .rp-item__sum {
  max-width: 46em;
  margin: 0 0 0.9em;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--mute);
}

.page-news .rp-item__read {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--line);
}

.page-news .rp-figure {
  margin: clamp(24px, 4vw, 40px) 0;
  padding: clamp(18px, 3vw, 28px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .rp-figure__media {
  max-width: 320px;
}

.page-news .rp-figure__cap {
  max-width: 32em;
  margin-top: 14px;
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 指标速查 ---------- */
.page-news .rp-metrics__lede {
  max-width: 36em;
  margin: 1em 0 0;
  color: var(--mute);
}

.page-news .rp-table-wrap {
  margin-top: clamp(24px, 3vw, 36px);
  overflow-x: auto;
  border-top: 2px solid var(--lime);
}

.page-news .rp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-news .rp-table__caption {
  padding: 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--mute);
}

.page-news .rp-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mute);
  background: var(--layer);
}

.page-news .rp-table tbody th,
.page-news .rp-table tbody td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-news .rp-table tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-news .rp-table tbody td {
  color: var(--mute);
}

.page-news .rp-table tbody tr:hover th,
.page-news .rp-table tbody tr:focus-within th,
.page-news .rp-table tbody tr:hover td,
.page-news .rp-table tbody tr:focus-within td {
  background: rgba(200, 255, 77, 0.07);
}

.page-news .rp-table tbody tr:hover th,
.page-news .rp-table tbody tr:focus-within th {
  color: var(--lime);
}

.page-news .rp-metrics__band {
  margin-top: clamp(24px, 4vw, 40px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .rp-metrics__band img {
  display: block;
  width: 100%;
  height: clamp(110px, 16vw, 190px);
  object-fit: cover;
  object-position: center;
  opacity: 0.55;
}

/* ---------- 归档与订阅 ---------- */
.page-news .rp-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .rp-archive__h {
  margin: 0 0 0.7em;
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .rp-archive__p {
  max-width: 34em;
  margin: 0 0 1.2em;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--mute);
}

.page-news .rp-archive__mail {
  margin: 0 0 1.2em;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  color: var(--lime);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .rp-lines__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-news .rp-item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: clamp(16px, 2vw, 32px);
  }

  .page-news .rp-band {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .rp-figure__media {
    max-width: 360px;
  }
}

@media (min-width: 901px) {
  .page-news .rp-focus__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .rp-layout__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(32px, 4vw, 64px);
  }

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

  .page-news .rp-index__list {
    flex-direction: column;
    gap: 2px;
    margin-bottom: 26px;
    padding: 0;
    overflow: visible;
  }

  .page-news .rp-index__list a {
    padding: 9px 0 9px 14px;
    background: transparent;
    border-left: 2px solid var(--line);
  }

  .page-news .rp-index__list a:hover,
  .page-news .rp-index__list a:focus-visible {
    background: transparent;
    color: var(--lime);
    border-left-color: var(--lime);
  }

  .page-news .rp-index__issues {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 12px;
  }
}

@media (min-width: 1024px) {
  .page-news .rp-lines__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
</main>