.page-news {
  --news-side: 214px;
  --news-gap: clamp(16px, 2.4vw, 26px);
  --news-line: rgba(159, 179, 200, 0.16);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  margin-top: clamp(14px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3.6vw, 40px) clamp(30px, 5vw, 62px);
  background:
    radial-gradient(120% 95% at 88% 0%, rgba(61, 225, 240, 0.13), transparent 58%),
    radial-gradient(90% 80% at 2% 98%, rgba(138, 92, 255, 0.11), transparent 62%);
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: center;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(31px, 5.6vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--text);
}

.page-news .news-hero__accent {
  color: var(--neon);
  text-shadow: 0 0 26px rgba(61, 225, 240, 0.42);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-hero__stats li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__note {
  position: absolute;
  right: clamp(4px, 2vw, 26px);
  top: 48%;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
  color: var(--rule);
  letter-spacing: 0.44em;
}

/* ---------- 最新要目滚动条 ---------- */
.page-news .news-ticker {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin: clamp(6px, 1.6vw, 16px) auto 0;
  padding: 10px 14px;
  border: 1px solid rgba(61, 225, 240, 0.18);
  border-radius: var(--r-pill);
  background: rgba(12, 30, 48, 0.85);
  overflow: hidden;
}

.page-news .news-ticker__badge {
  flex: 0 0 auto;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  background: var(--neon);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .news-ticker__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.page-news .news-ticker__track {
  display: flex;
  width: max-content;
  animation: news-marquee 56s linear infinite;
}

.page-news .news-ticker:hover .news-ticker__track,
.page-news .news-ticker:focus-within .news-ticker__track {
  animation-play-state: paused;
}

@keyframes news-marquee {
  to {
    transform: translateX(-50%);
  }
}

.page-news .news-ticker__group {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0 28px 0 0;
}

.page-news .news-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-ticker__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--neon);
  border-bottom: 1px solid rgba(61, 225, 240, 0.45);
  padding-bottom: 1px;
}

/* ---------- 本期要目 ---------- */
.page-news .news-picks__head .news-picks__note {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-picks__list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .news-pick {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-card);
  background: rgba(12, 30, 48, 0.74);
  transition: border-color var(--t-mid), background var(--t-mid), transform var(--t-mid);
}

.page-news .news-pick:hover,
.page-news .news-pick:focus-within {
  border-color: rgba(61, 225, 240, 0.42);
  background: rgba(23, 51, 80, 0.74);
  transform: translateY(-2px);
}

.page-news .news-pick__rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 3px 8px;
  border-radius: var(--r-data);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  background: var(--neon);
  color: var(--ink);
}

.page-news .news-pick:nth-child(2) .news-pick__rank {
  background: rgba(44, 125, 255, 0.92);
  color: var(--text);
}

.page-news .news-pick:nth-child(3) .news-pick__rank {
  background: rgba(255, 107, 44, 0.92);
  color: var(--ink);
}

.page-news .news-pick__cat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .news-pick__title {
  margin: 6px 0 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 800;
  line-height: 1.42;
  color: var(--text);
}

.page-news .news-pick__why {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 报告列表 ---------- */
.page-news .news-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-news .news-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .news-index__tabs.segmented {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-news .news-index__tabs.segmented::-webkit-scrollbar {
  display: none;
}

.page-news .news-index__tabs .segmented__tab {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-pill);
  background: rgba(12, 30, 48, 0.7);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-news .news-index__tabs .segmented__tab:hover {
  color: var(--text);
  border-color: rgba(61, 225, 240, 0.36);
}

.page-news .news-index__tabs .segmented__tab[aria-selected="true"] {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
  box-shadow: 0 0 22px rgba(138, 92, 255, 0.36);
}

.page-news .news-index__tabs .segmented__tab:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-news .news-index__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rule);
}

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

.page-news .news-board[data-tabs-enhanced] .tab-panel {
  display: none;
}

.page-news .news-board[data-tabs-enhanced] .tab-panel.is-active {
  display: block;
}

.page-news .tab-panel + .tab-panel {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .tab-panel:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 6px;
  border-radius: var(--r-card);
}

.page-news .news-panel__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-panel__title::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--neon);
}

.page-news .news-panel__desc {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

/* ---------- 条目卡 ---------- */
.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-card);
  background: linear-gradient(158deg, rgba(23, 51, 80, 0.58), rgba(12, 30, 48, 0.92));
  transition: border-color var(--t-mid), transform var(--t-mid), background var(--t-mid);
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: rgba(61, 225, 240, 0.44);
  background: linear-gradient(158deg, rgba(23, 51, 80, 0.78), rgba(12, 30, 48, 0.94));
  transform: translateY(-4px);
}

.page-news .news-card__figure {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
}

.page-news .news-card__figure--4x3 { aspect-ratio: 4 / 3; }
.page-news .news-card__figure--3x2 { aspect-ratio: 3 / 2; }
.page-news .news-card__figure--14x9 { aspect-ratio: 14 / 9; }

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

.page-news .news-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-card__cat,
.page-news .news-series__chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: var(--r-pill);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-news .news-card__cat[data-cat="test"],
.page-news .news-series__chip[data-cat="test"] {
  background: rgba(255, 107, 44, 0.16);
  border: 1px solid rgba(255, 107, 44, 0.4);
  color: var(--lava);
}

.page-news .news-card__cat[data-cat="branch"],
.page-news .news-series__chip[data-cat="branch"] {
  background: rgba(44, 125, 255, 0.16);
  border: 1px solid rgba(44, 125, 255, 0.42);
  color: #7FB0FF;
}

.page-news .news-card__cat[data-cat="capacity"],
.page-news .news-series__chip[data-cat="capacity"] {
  background: rgba(61, 225, 240, 0.14);
  border: 1px solid rgba(61, 225, 240, 0.42);
  color: var(--neon);
}

.page-news .news-card__cat[data-cat="note"],
.page-news .news-series__chip[data-cat="note"] {
  background: rgba(182, 255, 61, 0.13);
  border: 1px solid rgba(182, 255, 61, 0.38);
  color: var(--acid);
}

.page-news .news-card__time {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-card__time::before {
  content: "";
  display: inline-block;
  width: 15px;
  height: 1px;
  background: var(--neon);
  opacity: 0.72;
}

.page-news .news-card__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.46;
  color: var(--text);
}

.page-news .news-card__excerpt {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--rule);
  border-radius: 0 var(--r-data) var(--r-data) 0;
  background: rgba(5, 18, 31, 0.68);
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-news .news-card__more {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--t-mid), opacity var(--t-mid);
}

.page-news .news-card__more > * {
  overflow: hidden;
}

.page-news .news-card:hover .news-card__more,
.page-news .news-card:focus-within .news-card__more {
  grid-template-rows: 1fr;
  opacity: 1;
}

.page-news .news-card__more p {
  margin: 0;
  font-size: 13px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .news-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
}

.page-news .news-card__tags li {
  padding: 2px 9px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--rule);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__rail-wrap {
  margin-top: clamp(20px, 3vw, 32px);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-series__rail-wrap::-webkit-scrollbar {
  display: none;
}

.page-news .news-series__rail {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 4px max(var(--gutter), calc((100vw - var(--shell)) / 2 + var(--gutter))) 18px;
  scroll-snap-type: x mandatory;
}

.page-news .news-series__card {
  scroll-snap-align: start;
  flex: 0 0 min(84vw, 340px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-card);
  background: rgba(12, 30, 48, 0.8);
}

.page-news .news-series__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
}

.page-news .news-series__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .news-series__timeline {
  list-style: none;
  margin: 2px 0 0;
  padding: 0 0 0 14px;
  border-left: 1px solid var(--rule);
}

.page-news .news-series__timeline li {
  position: relative;
  padding: 0 0 12px 4px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--muted);
}

.page-news .news-series__timeline li:last-child {
  padding-bottom: 0;
}

.page-news .news-series__timeline li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
}

.page-news .news-series__step {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--neon);
}

/* ---------- 回看与订阅 ---------- */
.page-news .news-back__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid rgba(138, 92, 255, 0.32);
  border-radius: var(--r-card);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(138, 92, 255, 0.18), transparent 58%),
    rgba(12, 30, 48, 0.86);
}

.page-news .news-back__text {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .news-back__mail {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--neon);
  word-break: break-all;
}

.page-news .news-back__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

/* ---------- 读者提问 ---------- */
.page-news .news-qa__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-qa__item {
  border: 1px solid var(--news-line);
  border-radius: var(--r-card);
  background: rgba(12, 30, 48, 0.7);
  transition: border-color var(--t-mid);
}

.page-news .news-qa__item[open] {
  border-color: rgba(61, 225, 240, 0.36);
}

.page-news .news-qa__item summary {
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.page-news .news-qa__item summary::-webkit-details-marker {
  display: none;
}

.page-news .news-qa__item summary::after {
  content: "+";
  float: right;
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--neon);
}

.page-news .news-qa__item[open] summary::after {
  content: "–";
}

.page-news .news-qa__item summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
  border-radius: var(--r-card);
}

.page-news .news-qa__item p {
  margin: 0;
  padding: 0 18px 14px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-qa__item .news-qa__link {
  padding-bottom: 18px;
}

.page-news .news-qa__link a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 225, 240, 0.42);
}

.page-news .news-qa__link a:hover {
  border-bottom-color: var(--neon);
}

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

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-news .news-picks__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.5fr);
    gap: clamp(26px, 4vw, 56px);
    align-items: start;
  }
  .page-news .news-picks__list {
    margin-top: 0;
  }
  .page-news .news-back__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-news .news-back__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 899px) {
  .page-news .news-hero__note {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-news .news-board {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 44px);
  }
  .page-news .news-index {
    position: sticky;
    top: 92px;
  }
  .page-news .news-index__tabs.segmented {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-news .news-index__tabs .segmented__tab {
    width: 100%;
    text-align: left;
  }
}

@media (min-width: 1180px) {
  .page-news .news-panel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-panel__grid > .news-card:nth-child(3n + 2) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-ticker__track {
    animation: none;
  }
  .page-news .news-ticker__viewport {
    overflow-x: auto;
  }
  .page-news .news-pick,
  .page-news .news-card {
    transition: none;
  }
  .page-news .news-card:hover,
  .page-news .news-card:focus-within,
  .page-news .news-pick:hover,
  .page-news .news-pick:focus-within {
    transform: none;
  }
  .page-news .news-card__more {
    grid-template-rows: 1fr;
    opacity: 1;
    transition: none;
  }
}