/* =========================================================
   内容笔记 / page-news
   ========================================================= */

.page-news {
  --news-sticky-top: calc(var(--header-h) + 20px);
  --news-hair: 1px solid var(--line-soft);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-wrap: anywhere;
}

/* ---------- 顶部上下文 ---------- */
.page-news .news-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: clamp(18px, 3.6vw, 32px);
}

.page-news .news-topline__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  border-bottom: var(--news-hair);
  background:
    radial-gradient(115% 88% at 6% 0%, rgba(43, 43, 107, 0.6), transparent 62%),
    radial-gradient(72% 58% at 94% 4%, rgba(34, 224, 180, 0.09), transparent 62%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  padding-top: clamp(30px, 5vw, 58px);
  padding-bottom: clamp(34px, 5vw, 66px);
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 76px);
  }
}

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

.page-news .news-hero__title {
  margin: 12px 0 18px;
  max-width: 24ch;
  font-size: clamp(1.85rem, 4.4vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lead {
  margin: 0 0 16px;
}

.page-news .news-hero__note {
  margin: 0;
  color: var(--mist);
  max-width: 60ch;
}

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

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 主体骨架：窄索引 + 宽内容 ---------- */
.page-news .news-shell {
  display: grid;
  gap: clamp(32px, 5vw, 52px);
  padding-top: clamp(40px, 6vw, 72px);
}

@media (min-width: 1024px) {
  .page-news .news-shell {
    grid-template-columns: minmax(0, 224px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }
}

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

@media (min-width: 1024px) {
  .page-news .news-index__inner {
    position: sticky;
    top: var(--news-sticky-top);
  }
}

.page-news .news-index__label {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: var(--news-hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .news-index__nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 4px 6px;
  margin-bottom: 28px;
}

@media (min-width: 1024px) {
  .page-news .news-index__nav {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--mint);
  background-color: rgba(34, 224, 180, 0.07);
}

.page-news .news-index__link:active {
  background-color: rgba(34, 224, 180, 0.14);
}

.page-news .news-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mint);
  letter-spacing: 0.06em;
}

.page-news .news-index__versions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__versions li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  color: var(--paper);
}

.page-news .news-index__versions .sf-num {
  flex: none;
  font-size: 12px;
  color: var(--mint);
  letter-spacing: 0.04em;
}

/* ---------- 章节 ---------- */
.page-news .news-stream {
  min-width: 0;
}

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

.page-news .news-section + .news-section {
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: clamp(36px, 5vw, 64px);
  border-top: var(--news-hair);
}

.page-news .news-section__head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-news .news-section__head .sf-h2 {
  margin: 10px 0 14px;
}

.page-news .news-section__head .sf-prose {
  margin: 0;
  color: var(--mist);
}

/* ---------- 01 写在前面 ---------- */
.page-news .column-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

@media (min-width: 720px) {
  .page-news .column-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .column-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  background-color: var(--ink-deep);
}

.page-news .column-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 28px;
  background-color: var(--mint);
}

.page-news .column-card .sf-h3 {
  margin: 8px 0 10px;
}

.page-news .column-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 02 联赛进程观察 ---------- */
.page-news .news-list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  padding: clamp(20px, 2.6vw, 28px) 0;
}

.page-news .news-item + .news-item {
  border-top: var(--news-hair);
}

.page-news .news-item:first-child {
  padding-top: 0;
}

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

.page-news .news-item__stage {
  padding-left: 10px;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--mist);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__stage,
.page-news .news-item:focus-within .news-item__stage {
  color: var(--paper);
  border-left-color: var(--mint);
}

.page-news .news-item__title {
  margin: 0 0 10px;
  max-width: 34ch;
}

.page-news .news-item__excerpt {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-item__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-item__note .sf-num {
  color: var(--mint);
}

/* ---------- 通用配图 ---------- */
.page-news .news-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  min-width: 0;
}

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

.page-news .sf-figure--wide img {
  aspect-ratio: 10 / 7;
}

.page-news .news-figure img {
  aspect-ratio: 10 / 7;
}

.page-news .news-figure .sf-figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 03 数据怎么看 ---------- */
.page-news .metric-grid {
  display: grid;
  gap: 1px;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

@media (min-width: 760px) {
  .page-news .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .metric-note {
  padding: clamp(20px, 2.6vw, 28px);
  background-color: var(--ink-deep);
  outline: none;
  transition: background-color var(--dur) var(--ease);
}

.page-news .metric-note:hover,
.page-news .metric-note:focus-within,
.page-news .metric-note:focus-visible {
  background-color: var(--panel);
}

.page-news .metric-note:focus-visible {
  box-shadow: inset 0 0 0 1px var(--mint);
}

.page-news .metric-note__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 1.06rem;
  line-height: 1.4;
}

.page-news .metric-note__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-news .metric-note p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 04 功能版本记录 ---------- */
.page-news .release-log {
  border-top: var(--news-hair);
}

.page-news .release {
  border-bottom: var(--news-hair);
}

.page-news .release__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 2px;
  list-style: none;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

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

.page-news .release__summary::marker {
  content: "";
}

.page-news .release__ver {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-news .release__name {
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .release__toggle {
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-news .release__toggle::before {
  content: "+";
}

.page-news .release[open] .release__toggle::before {
  content: "–";
}

.page-news .release__summary:hover .release__name,
.page-news .release__summary:hover .release__toggle,
.page-news .release__summary:focus-visible .release__name,
.page-news .release__summary:focus-visible .release__toggle {
  color: var(--mint);
}

.page-news .release__summary:focus-visible {
  outline: 1px solid var(--mint);
  outline-offset: 2px;
}

.page-news .release[open] .release__ver {
  color: var(--warm);
}

.page-news .release__body {
  padding: 0 0 22px;
}

.page-news .release__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--line);
  list-style: none;
}

.page-news .release__list li {
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--mist);
  position: relative;
}

.page-news .release__list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 10px;
  width: 6px;
  height: 1px;
  background-color: var(--line);
}

.page-news .news-crosslink {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--wine);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 64ch;
}

.page-news .news-crosslink a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--mint);
  transition: color var(--dur) var(--ease);
}

.page-news .news-crosslink a:hover,
.page-news .news-crosslink a:focus-visible {
  color: var(--mint);
}

/* ---------- 05 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 1px;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

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

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  padding-left: calc(clamp(22px, 3vw, 32px) + 10px);
  background-color: var(--ink-deep);
  outline: none;
  transition: background-color var(--dur) var(--ease);
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--indigo);
  transition: background-color var(--dur) var(--ease);
}

.page-news .series-card--wine::before {
  background-color: var(--wine);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within,
.page-news .series-card:focus-visible {
  background-color: var(--panel);
}

.page-news .series-card:hover::before,
.page-news .series-card:focus-within::before,
.page-news .series-card:focus-visible::before {
  background-color: var(--mint);
}

.page-news .series-card:focus-visible {
  box-shadow: inset 0 0 0 1px var(--mint);
}

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

.page-news .series-card__title {
  margin: 0;
}

.page-news .series-card__desc {
  margin: 0;
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .series-card__view {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.66;
  color: var(--mist);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .series-card:hover .series-card__view,
.page-news .series-card:focus-within .series-card__view,
.page-news .series-card:focus-visible .series-card__view {
  color: var(--paper);
  border-top-color: var(--mint);
}

/* ---------- 06 本阶段推荐 ---------- */
.page-news .picks {
  margin: 0 0 clamp(26px, 3.6vw, 40px);
  padding: 0;
  list-style: none;
}

.page-news .picks__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
}

.page-news .picks__item + .picks__item {
  border-top: var(--news-hair);
}

.page-news .picks__item:first-child {
  padding-top: 0;
}

.page-news .picks__no {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-news .picks__title {
  margin: 0 0 8px;
}

.page-news .picks__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .picks__desc a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--mint);
  transition: color var(--dur) var(--ease);
}

.page-news .picks__desc a:hover,
.page-news .picks__desc a:focus-visible {
  color: var(--mint);
}

.page-news .news-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-news .news-item__title,
  .page-news .news-hero__title {
    max-width: none;
  }

  .page-news .picks__item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .picks__no {
    font-size: 16px;
  }

  .page-news .series-card {
    padding-left: calc(clamp(22px, 3vw, 32px) + 6px);
  }
}
<<<END>>>