.page-news {
  --rpt-line: rgba(11, 27, 51, 0.12);
  --rpt-shadow: 0 18px 32px -24px rgba(11, 27, 51, 0.75);
  --rpt-light-line: rgba(247, 244, 236, 0.2);
}

.page-news .section {
  padding-block: clamp(2.2rem, 5vw, 3.6rem);
}

.page-news h2 {
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 900;
  margin: 0.55rem 0 0;
}

.page-news .rpt-eyebrow--light {
  color: var(--amber-soft);
}

/* ---------- 首屏主题带 ---------- */
.page-news .rpt-hero {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(242, 163, 58, 0.25), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(95, 191, 166, 0.18), transparent 62%),
    var(--ink);
  color: var(--paper);
  padding-block: clamp(2rem, 5vw, 3.4rem) clamp(2.4rem, 6vw, 4.4rem);
  overflow: hidden;
}

.page-news .rpt-hero__grid {
  display: grid;
  gap: 1.8rem;
}

.page-news .rpt-hero h1 {
  font-family: var(--font-title);
  font-size: clamp(1.9rem, 5.6vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 900;
  margin: 0.6rem 0 0;
}

.page-news .rpt-hero .eyebrow {
  color: var(--amber);
}

.page-news .rpt-hero__lede {
  color: rgba(247, 244, 236, 0.84);
  margin-top: 1rem;
  max-width: 36rem;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
}

.page-news .rpt-hero__points {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-news .rpt-hero__points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.94rem;
  line-height: 1.6;
  color: rgba(247, 244, 236, 0.9);
}

.page-news .rpt-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.85rem;
  height: 2px;
  background: var(--amber);
}

.page-news .rpt-cover {
  margin: 0;
}

.page-news .rpt-cover .media__frame {
  aspect-ratio: 3 / 2;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--rpt-light-line);
}

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

@media (min-width: 960px) {
  .page-news .rpt-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 2.6rem;
  }
}

/* ---------- 横向主题带 ---------- */
.page-news .rpt-themes {
  background: var(--paper-2);
}

.page-news .rpt-themes__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0 0 0.8rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(14.5rem, 1fr);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-news .rpt-theme {
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid var(--rpt-line);
  border-top: 4px solid var(--ink-3);
  border-radius: var(--r-md);
  padding: 1rem 1rem 1.15rem;
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.page-news .rpt-theme__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--r-sm);
  background: var(--ink-2);
  color: var(--amber-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-news .rpt-theme h3 {
  font-family: var(--font-title);
  font-size: 1.04rem;
  font-weight: 900;
  margin: 0.1rem 0 0;
  color: var(--ink);
}

.page-news .rpt-theme p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-news .rpt-themes__list {
    grid-auto-flow: row;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }
}

/* ---------- 左目录 + 右列表 ---------- */
.page-news .rpt-body {
  display: grid;
  gap: 1.8rem;
}

.page-news .rpt-toc {
  background: var(--paper-2);
  border-radius: var(--r-md);
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid rgba(11, 27, 51, 0.08);
}

.page-news .rpt-toc__title {
  font-family: var(--font-title);
  font-size: 1.12rem;
  font-weight: 900;
  margin: 0.4rem 0 0;
  color: var(--ink);
}

.page-news .rpt-toc__list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-news .rpt-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.5rem 0.45rem;
  border-radius: var(--r-sm);
  border-left: 3px solid transparent;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: background 0.16s ease, border-left-color 0.16s ease;
}

.page-news .rpt-toc__link:hover,
.page-news .rpt-toc__link:focus-visible {
  background: var(--paper);
  border-left-color: var(--amber);
  outline: none;
}

.page-news .rpt-toc__link:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 1px;
}

.page-news .rpt-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fog);
  letter-spacing: 0.06em;
}

.page-news .rpt-toc__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(11, 27, 51, 0.25);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--fog);
}

@media (min-width: 1000px) {
  .page-news .rpt-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-news .rpt-toc {
    position: sticky;
    top: 1.6rem;
  }
}

/* ---------- 报告列表 ---------- */
.page-news .rpt-feed {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-news .rpt-timeline {
  margin: 0.3rem 0 0.4rem;
}

.page-news .rpt-timeline .media__frame {
  aspect-ratio: 12 / 5;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--rpt-line);
}

.page-news .rpt-timeline img,
.page-news .rpt-archive__media img,
.page-news .rpt-class__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .rpt-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: 0.2rem;
}

.page-news .rpt-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .rpt-filter__btn {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 27, 51, 0.22);
  background: var(--paper);
  color: var(--slate);
  font-size: 0.82rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-news .rpt-filter__btn:hover {
  border-color: var(--amber);
  color: var(--ink);
}

.page-news .rpt-filter__radio:checked + .rpt-filter__btn {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--amber-soft);
}

.page-news .rpt-filter__radio:focus-visible + .rpt-filter__btn {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-news .report {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: 0 0.9rem;
  align-items: start;
  padding: 1rem 1.05rem 1.15rem;
  background: var(--paper);
  border: 1px solid var(--rpt-line);
  border-left: 4px solid var(--ink-3);
  border-radius: var(--r-md);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-news .report:hover {
  transform: translateY(-3px);
  box-shadow: var(--rpt-shadow);
}

.page-news .report.is-version {
  border-left-color: var(--amber);
}

.page-news .report.is-class {
  border-left-color: var(--jade);
}

.page-news .report.is-account {
  border-left-color: var(--ink-3);
}

.page-news .report.is-archive {
  border-left-color: var(--fog);
}

.page-news .report__id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog);
  padding-top: 0.18rem;
}

.page-news .report__body {
  min-width: 0;
}

.page-news .report__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.45rem;
}

.page-news .report__title {
  font-family: var(--font-title);
  font-size: 1.06rem;
  font-weight: 900;
  line-height: 1.4;
  margin: 0;
  color: var(--ink);
}

.page-news .report__abs {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .report__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--fog);
}

@media (min-width: 760px) {
  .page-news .report:nth-of-type(even) {
    margin-left: clamp(0rem, 2.4vw, 2.4rem);
  }
}

/* 分类筛选（:has 不可用时全部显示） */
.page-news:has(#rpt-cat-version:checked) .report:not(.is-version),
.page-news:has(#rpt-cat-class:checked) .report:not(.is-class),
.page-news:has(#rpt-cat-account:checked) .report:not(.is-account),
.page-news:has(#rpt-cat-archive:checked) .report:not(.is-archive) {
  display: none;
}

/* ---------- 版本旁注 ---------- */
.page-news .rpt-note {
  padding: 0.9rem 1.05rem 1rem;
  border-radius: var(--r-md);
  border-left: 3px dashed var(--ink-3);
  background: linear-gradient(100deg, var(--amber-soft), rgba(255, 210, 138, 0.35));
  color: var(--ink);
}

.page-news .rpt-note__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}

.page-news .rpt-note__text {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
}

/* ---------- 版本与归档 ---------- */
.page-news .rpt-archive {
  background: var(--ink-2);
  color: var(--paper);
}

.page-news .rpt-archive h2 {
  color: var(--paper);
}

.page-news .rpt-archive__head {
  display: grid;
  gap: 1.5rem;
}

.page-news .rpt-archive__lede {
  margin: 0.9rem 0 0;
  max-width: 42rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(247, 244, 236, 0.82);
}

.page-news .rpt-archive__media {
  margin: 0;
}

.page-news .rpt-archive__media .media__frame {
  aspect-ratio: 3 / 2;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--rpt-light-line);
}

.page-news .rpt-boxes {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .rpt-box {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-md);
  border-top: 6px solid var(--amber);
  padding: 1.15rem 1.1rem 1.25rem;
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.page-news .rpt-box:nth-child(2) {
  border-top-color: var(--jade);
}

.page-news .rpt-box:nth-child(3) {
  border-top-color: var(--amber-soft);
}

.page-news .rpt-box__num {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 4vw, 1.95rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-news .rpt-box__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .rpt-box p {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .rpt-archive__foot {
  margin: 1.6rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--rpt-light-line);
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(247, 244, 236, 0.78);
}

.page-news .rpt-archive__foot a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .rpt-archive__foot a:hover,
.page-news .rpt-archive__foot a:focus-visible {
  color: var(--jade);
}

@media (min-width: 860px) {
  .page-news .rpt-archive__head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 2.4rem;
  }

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

/* ---------- 分类调整追踪 ---------- */
.page-news .rpt-class {
  background: var(--jade-soft);
}

.page-news .rpt-class__lede {
  margin: 0.8rem 0 0;
  max-width: 44rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .rpt-class__grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.page-news .rpt-heat-card {
  background: var(--paper);
  border-radius: var(--r-md);
  border: 1px solid rgba(11, 27, 51, 0.1);
  padding: 1rem;
}

.page-news .rpt-heat {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.page-news .heat {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  display: grid;
  place-content: center;
  gap: 0.1rem;
  text-align: center;
  font-family: var(--font-mono);
}

.page-news .heat__id {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

.page-news .heat__name {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 700;
}

.page-news .heat--1 {
  background: #FFFFFF;
  color: var(--slate);
  box-shadow: inset 0 0 0 1px rgba(11, 27, 51, 0.14);
}

.page-news .heat--2 {
  background: var(--jade-soft);
  color: var(--ink-2);
  box-shadow: inset 0 0 0 1px rgba(11, 27, 51, 0.1);
}

.page-news .heat--3 {
  background: var(--jade);
  color: var(--ink);
}

.page-news .heat--4 {
  background: var(--amber);
  color: var(--ink);
}

.page-news .rpt-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  margin: 0.95rem 0 0;
  font-size: 0.76rem;
  color: var(--slate);
}

.page-news .heat-swatch {
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 3px;
  margin-right: 0.35rem;
  vertical-align: -1px;
}

.page-news .rpt-class__media {
  margin: 0;
}

.page-news .rpt-class__media .media__frame {
  aspect-ratio: 1 / 1;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(11, 27, 51, 0.12);
}

.page-news .rpt-clusters {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

.page-news .rpt-cluster {
  display: grid;
  gap: 0.2rem 0.9rem;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px dashed rgba(11, 27, 51, 0.22);
}

.page-news .rpt-cluster__range {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-2);
}

.page-news .rpt-cluster__act {
  justify-self: start;
  padding: 0.12rem 0.5rem;
  border-radius: var(--r-sm);
  background: var(--ink-2);
  color: var(--amber-soft);
  font-size: 0.72rem;
  line-height: 1.6;
}

.page-news .rpt-cluster__txt {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate);
}

@media (min-width: 640px) {
  .page-news .rpt-heat {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .rpt-cluster {
    grid-template-columns: 7.5rem 5.5rem minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-news .rpt-class__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 2rem;
  }

  .page-news .rpt-heat {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }
}

/* ---------- 阅读方式 ---------- */
.page-news .rpt-how__grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.page-news .rpt-how__item {
  background: var(--paper);
  border: 1px solid var(--rpt-line);
  border-radius: var(--r-md);
  padding: 1rem 1rem 1.1rem;
  border-bottom: 3px solid var(--jade);
}

.page-news .rpt-how__item:nth-child(2n) {
  border-bottom-color: var(--amber);
}

.page-news .rpt-how__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  margin-bottom: 0.4rem;
}

.page-news .rpt-how__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate);
}

@media (min-width: 700px) {
  .page-news .rpt-how__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-news .rpt-how__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 回到操作 ---------- */
.page-news .rpt-next {
  background:
    radial-gradient(100% 80% at 100% 0%, rgba(95, 191, 166, 0.16), transparent 60%),
    var(--ink);
  color: var(--paper);
}

.page-news .rpt-next h2 {
  color: var(--paper);
}

.page-news .rpt-next__list {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-news .rpt-next__card {
  display: block;
  text-decoration: none;
  color: var(--paper);
  background: rgba(247, 244, 236, 0.06);
  border: 1px solid var(--rpt-light-line);
  border-radius: var(--r-md);
  padding: 1.15rem 1.1rem 1.25rem;
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.page-news .rpt-next__card:hover,
.page-news .rpt-next__card:focus-visible {
  background: rgba(242, 163, 58, 0.14);
  border-color: var(--amber);
  transform: translateY(-3px);
  outline: none;
}

.page-news .rpt-next__card:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-news .rpt-next__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .rpt-next__card h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 900;
  margin: 0.4rem 0 0;
  color: var(--paper);
}

.page-news .rpt-next__card p {
  margin: 0.45rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(247, 244, 236, 0.8);
}

.page-news .rpt-next__go {
  display: inline-block;
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--jade);
}

@media (min-width: 800px) {
  .page-news .rpt-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .report,
  .page-news .rpt-next__card,
  .page-news .rpt-toc__link,
  .page-news .rpt-filter__btn {
    transition: none;
  }

  .page-news .report:hover,
  .page-news .rpt-next__card:hover,
  .page-news .rpt-next__card:focus-visible {
    transform: none;
  }
}
