.page-news {
  --news-price: var(--lf-orange);
  --news-new: var(--lf-mint);
  --news-ver: var(--lf-indigo);
  --news-story: var(--lf-amber);
  --news-hair: 1px solid var(--lf-grid);
  display: block;
}

/* ---------- 首屏 · 靛紫色块 ---------- */
.page-news .news-hero {
  position: relative;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 122, 69, .22), transparent 46%),
    linear-gradient(168deg, var(--lf-indigo) 0%, #23205A 62%, #1C1A4C 100%);
  color: var(--lf-paper);
  padding: 28px 0 76px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(247, 243, 236, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 243, 236, .07) 1px, transparent 1px);
  background-size: 96px 96px;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__crumb .lf-breadcrumb__link {
  color: rgba(247, 243, 236, .72);
}

.page-news .news-hero__crumb .lf-breadcrumb__link:hover,
.page-news .news-hero__crumb .lf-breadcrumb__link:focus-visible {
  color: var(--lf-orange);
}

.page-news .news-hero__crumb .lf-breadcrumb__current {
  color: var(--lf-paper);
}

.page-news .news-hero__annot {
  margin: 22px 0 10px;
  color: rgba(247, 243, 236, .68);
  letter-spacing: .18em;
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  max-width: 15ch;
  color: var(--lf-paper);
  text-wrap: balance;
}

.page-news .news-hero__lede {
  max-width: 56ch;
  margin: 0 0 30px;
  color: rgba(247, 243, 236, .86);
}

/* 首屏检索框 */
.page-news .news-search {
  max-width: 720px;
}

.page-news .news-search__box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--lf-surface);
  border: 3px solid var(--lf-ink);
  border-radius: var(--lf-radius-pill);
  box-shadow: 6px 8px 0 rgba(18, 24, 31, .45);
  padding: 6px 6px 6px 18px;
}

.page-news .news-search__icon {
  font-size: var(--lf-fs-21);
  line-height: 1;
  color: var(--lf-indigo);
  flex: 0 0 auto;
}

.page-news .news-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  font-family: var(--lf-font-body);
  font-size: var(--lf-fs-16);
  color: var(--lf-ink);
  padding: 12px 0;
  outline: none;
}

.page-news .news-search__input::placeholder {
  color: #8A8578;
}

.page-news .news-search__go {
  flex: 0 0 auto;
  display: inline-block;
  background: var(--lf-orange);
  color: var(--lf-ink);
  font-weight: 700;
  font-size: var(--lf-fs-16);
  text-decoration: none;
  padding: 12px 20px;
  border-radius: var(--lf-radius-pill);
  border: 2px solid var(--lf-ink);
  white-space: nowrap;
}

.page-news .news-search__go:hover,
.page-news .news-search__go:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--lf-ink);
}

.page-news .news-search__note {
  margin: 12px 2px 0;
  font-size: var(--lf-fs-12);
  letter-spacing: .04em;
  color: rgba(247, 243, 236, .68);
}

.page-news .news-hero__marks {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: var(--lf-fs-16);
  color: rgba(247, 243, 236, .82);
}

.page-news .news-hero__marks li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-right: 28px;
  border-right: 1px solid rgba(247, 243, 236, .22);
}

.page-news .news-hero__marks li:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-news .news-hero__marks .lf-num {
  font-size: var(--lf-fs-28);
  color: var(--lf-orange);
}

/* ---------- 四系列条 ---------- */
.page-news .news-seriesbar {
  padding: 8px 0 4px;
}

.page-news .news-seriesbar__heading {
  margin: 0 0 20px;
}

.page-news .news-seriesbar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--lf-line);
}

.page-news .news-seriesbar__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "name desc";
  align-items: center;
  gap: 8px 18px;
  padding: 16px 4px 16px 16px;
  border-bottom: var(--lf-line);
  border-left: 8px solid var(--lf-grid);
}

.page-news .news-seriesbar__item--price { border-left-color: var(--news-price); }
.page-news .news-seriesbar__item--new   { border-left-color: var(--news-new); }
.page-news .news-seriesbar__item--ver   { border-left-color: var(--news-ver); }
.page-news .news-seriesbar__item--story { border-left-color: var(--news-story); }

.page-news .news-seriesbar__name {
  grid-area: name;
  font-family: var(--lf-font-display);
  font-size: var(--lf-fs-21);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--lf-ink);
  white-space: nowrap;
}

.page-news .news-seriesbar__desc {
  grid-area: desc;
  font-size: var(--lf-fs-16);
  line-height: 1.7;
  color: #3B4149;
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed {
  background: var(--lf-paper);
  background-image:
    linear-gradient(to right, rgba(218, 211, 199, .55) 1px, transparent 1px);
  background-size: 96px 100%;
}

.page-news .news-feed__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 26px;
}

.page-news .news-feed__head h2 {
  margin: 0;
}

.page-news .news-feed__aside {
  margin: 0;
  font-size: var(--lf-fs-12);
  letter-spacing: .06em;
  color: #6C6A63;
}

.page-news .news-list {
  list-style: none;
  counter-reset: newsitem;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--lf-ink);
}

.page-news .news-item {
  counter-increment: newsitem;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-areas:
    "no body"
    "no body";
  gap: 0 14px;
  padding: 20px 0;
  border-bottom: var(--news-hair);
  transition: background-color 180ms var(--lf-ease);
}

.page-news .news-item:hover {
  background-color: rgba(255, 122, 69, .05);
}

.page-news .news-item__no {
  grid-area: no;
  align-self: start;
  font-family: var(--lf-font-mono);
  font-size: var(--lf-fs-21);
  font-weight: 700;
  color: var(--lf-navy);
  text-align: left;
  padding-top: 2px;
}

.page-news .news-item__no::before {
  content: counter(newsitem, decimal-leading-zero);
}

.page-news .news-item__thumb {
  display: none;
}

.page-news .news-item__body {
  grid-area: body;
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-item__time {
  font-family: var(--lf-font-mono);
  font-size: var(--lf-fs-12);
  letter-spacing: .08em;
  color: #6C6A63;
}

.page-news .news-item__tag--ver {
  background: var(--lf-indigo);
  color: var(--lf-paper);
  border-color: var(--lf-indigo);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--lf-font-display);
  font-size: var(--lf-fs-21);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--lf-ink);
}

.page-news .news-item__excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: var(--lf-fs-16);
  line-height: 1.75;
  color: #3B4149;
}

.page-news .news-item__more {
  margin-top: 12px;
  background: transparent;
  border: 2px solid var(--lf-grid);
  border-radius: var(--lf-radius-pill);
  padding: 7px 16px;
  font-family: var(--lf-font-body);
  font-size: var(--lf-fs-12);
  letter-spacing: .06em;
  color: var(--lf-navy);
  cursor: pointer;
}

.page-news .news-item__more:hover,
.page-news .news-item__more:focus-visible {
  border-color: var(--lf-orange);
  color: var(--lf-orange);
}

.page-news .news-item__more[aria-expanded="true"] {
  background: var(--lf-orange);
  border-color: var(--lf-ink);
  color: var(--lf-ink);
}

.page-news .news-item__panel {
  display: none;
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--lf-surface);
  border-left: 6px solid var(--lf-mint);
  border-radius: 0 14px 14px 0;
}

.page-news .news-item__panel[data-open] {
  display: block;
}

.page-news .news-item__panel p {
  margin: 0;
  font-size: var(--lf-fs-16);
  line-height: 1.75;
  color: #3B4149;
}

.page-news .news-feed__foot {
  margin: 30px 0 0;
  font-size: var(--lf-fs-16);
  line-height: 1.75;
  color: #3B4149;
}

.page-news .news-feed__foot a {
  color: var(--lf-navy);
  text-decoration: underline;
  text-decoration-color: var(--lf-orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 专题 ---------- */
.page-news .news-topics {
  background: var(--lf-paper);
}

.page-news .news-topics__annot {
  margin: 0 0 10px;
  color: #6C6A63;
}

.page-news .news-topics h2 {
  margin: 0 0 14px;
}

.page-news .news-topics__lede {
  max-width: 62ch;
  margin: 0 0 40px;
  color: #3B4149;
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-topic {
  position: relative;
  background: var(--lf-surface);
  border: 3px solid var(--lf-ink);
  border-radius: var(--lf-radius);
  box-shadow: var(--lf-shadow-ink);
  padding: 28px 24px 24px;
  overflow: hidden;
}

.page-news .news-topic::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
}

.page-news .news-topic--a::before { background: var(--lf-navy); }
.page-news .news-topic--b::before { background: var(--lf-wine); }
.page-news .news-topic--c::before { background: var(--lf-forest); }

.page-news .news-topic__kicker {
  margin: 6px 0 10px;
  font-size: var(--lf-fs-12);
  letter-spacing: .16em;
  color: #6C6A63;
}

.page-news .news-topic__title {
  margin: 0 0 14px;
  font-family: var(--lf-font-display);
  font-size: var(--lf-fs-28);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--lf-ink);
}

.page-news .news-topic__text {
  margin: 0 0 20px;
  font-size: var(--lf-fs-16);
  line-height: 1.85;
  color: #3B4149;
}

.page-news .news-topic__list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--lf-grid);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: var(--lf-fs-12);
  letter-spacing: .04em;
  color: #4A5058;
}

.page-news .news-topic__list .lf-num {
  font-size: var(--lf-fs-21);
  color: var(--lf-navy);
}

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

/* ---------- 价格观察条 ---------- */
.page-news .news-index {
  background: var(--lf-navy);
  color: var(--lf-paper);
  margin-top: 20px;
}

.page-news .news-index__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: start;
}

.page-news .news-index__annot {
  margin: 0 0 12px;
  color: rgba(247, 243, 236, .6);
}

.page-news .news-index h2 {
  margin: 0 0 18px;
  color: var(--lf-paper);
}

.page-news .news-index__text {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: var(--lf-fs-16);
  line-height: 1.8;
  color: rgba(247, 243, 236, .84);
}

.page-news .news-index__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
}

.page-news .news-index__cta .lf-btn {
  background: var(--lf-orange);
  color: var(--lf-ink);
  border: 2px solid var(--lf-ink);
  box-shadow: 4px 5px 0 rgba(18, 24, 31, .5);
}

.page-news .news-index__cta .lf-btn--ghost {
  background: transparent;
  color: var(--lf-paper);
  border-color: rgba(247, 243, 236, .55);
  box-shadow: none;
}

.page-news .news-index__cta .lf-btn--ghost:hover,
.page-news .news-index__cta .lf-btn--ghost:focus-visible {
  border-color: var(--lf-orange);
  color: var(--lf-orange);
}

.page-news .news-index__chart {
  background: rgba(247, 243, 236, .05);
  border: 2px solid rgba(247, 243, 236, .22);
  border-radius: var(--lf-radius);
  padding: 22px 18px 16px;
}

.page-news .news-bar {
  display: grid;
  grid-template-columns: 5.5em 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(247, 243, 236, .16);
}

.page-news .news-bar:last-of-type {
  border-bottom: 0;
}

.page-news .news-bar__name {
  font-size: var(--lf-fs-16);
  color: var(--lf-paper);
  white-space: nowrap;
}

.page-news .news-bar__track {
  position: relative;
  display: block;
  height: 12px;
  background: rgba(247, 243, 236, .14);
  border-radius: var(--lf-radius-pill);
  overflow: hidden;
}

.page-news .news-bar__fill {
  display: block;
  height: 100%;
  border-radius: var(--lf-radius-pill);
}

.page-news .news-bar__fill--up { background: var(--lf-orange); }
.page-news .news-bar__fill--down { background: var(--lf-mint); }
.page-news .news-bar__fill--flat { background: rgba(247, 243, 236, .45); }

.page-news .news-bar__val {
  font-family: var(--lf-font-mono);
  font-size: var(--lf-fs-16);
  font-weight: 700;
  color: var(--lf-paper);
  min-width: 4.6em;
  text-align: right;
  white-space: nowrap;
}

.page-news .news-bar__dir {
  font-size: var(--lf-fs-16);
  font-weight: 700;
  width: 1.2em;
  text-align: center;
}

.page-news .news-bar__dir--up { color: var(--lf-orange); }
.page-news .news-bar__dir--down { color: var(--lf-mint); }
.page-news .news-bar__dir--flat { color: rgba(247, 243, 236, .6); }

.page-news .news-index__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(247, 243, 236, .24);
  font-size: var(--lf-fs-12);
  letter-spacing: .04em;
  color: rgba(247, 243, 236, .7);
}

/* ---------- 桌面 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 34px 0 104px;
  }

  .page-news .news-seriesbar__list {
    grid-template-columns: repeat(2, 1fr);
    border-bottom: var(--lf-line);
  }

  .page-news .news-seriesbar__item {
    border-bottom: 0;
    border-right: var(--lf-line);
  }

  .page-news .news-seriesbar__item:nth-child(2n) {
    border-right: 0;
  }

  .page-news .news-item {
    grid-template-columns: 52px 1fr;
    gap: 0 22px;
    padding: 26px 0;
  }

  .page-news .news-item__no {
    font-size: var(--lf-fs-28);
  }

  .page-news .news-item__title {
    font-size: var(--lf-fs-28);
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .page-news .news-index__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }
}

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

  .page-news .news-seriesbar__item {
    grid-template-columns: 1fr;
    grid-template-areas:
      "name"
      "desc";
    gap: 8px;
    padding: 22px 22px 26px 18px;
    border-right: var(--lf-line);
    border-bottom: 0;
    min-height: 132px;
    align-content: start;
  }

  .page-news .news-seriesbar__item:last-child {
    border-right: 0;
  }

  .page-news .news-item {
    grid-template-columns: 64px 160px 1fr;
    grid-template-areas: "no thumb body";
    gap: 0 26px;
    padding: 32px 0;
  }

  .page-news .news-item__thumb {
    grid-area: thumb;
    display: block;
    align-self: start;
    border: 2px solid var(--lf-ink);
    border-radius: 16px;
    overflow: hidden;
    background: var(--lf-surface);
    aspect-ratio: 4 / 3;
  }

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

  .page-news .news-item__title {
    max-width: 26ch;
  }
}

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

  .page-news .news-search__go:hover,
  .page-news .news-search__go:focus-visible {
    transform: none;
  }
}