.page-news {
  --news-stripe: linear-gradient(90deg, var(--neon-purple), var(--electric-cyan) 46%, var(--neon-orange));
  --news-panel: linear-gradient(150deg, rgba(28, 37, 89, .92), rgba(18, 26, 69, .72));
  --news-radius: 18px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 88px) 0 clamp(30px, 4vw, 56px);
  background:
    linear-gradient(114deg, var(--indigo-core) 0 44%, rgba(18, 26, 69, 0) 44.4%),
    radial-gradient(110% 90% at 92% 4%, rgba(139, 92, 246, .30), transparent 62%),
    radial-gradient(72% 64% at 4% 100%, rgba(0, 233, 255, .16), transparent 62%),
    var(--deep-ink);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(520px, 58%);
  height: 3px;
  background: var(--news-stripe);
  transform: skewX(-30deg);
  transform-origin: right bottom;
  opacity: .85;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-news .breadcrumbs {
  margin-bottom: 20px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted-gray-blue);
}

.page-news .breadcrumbs a {
  color: var(--muted-gray-blue);
  text-decoration: none;
  transition: color .22s var(--ease-out);
}

.page-news .breadcrumbs a:hover {
  color: var(--electric-cyan);
}

.page-news .breadcrumbs__sep {
  margin: 0 8px;
  opacity: .6;
}

.page-news .news-hero .eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--electric-cyan);
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: .04em;
  color: var(--ink-strong);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 38em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--slate-text);
}

.page-news .news-cadence {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(28, 37, 89, .48);
}

.page-news .news-cadence__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--neon-orange);
}

.page-news .news-cadence__track {
  flex: 1 1 180px;
  height: 8px;
  border-radius: 999px;
  background-image: radial-gradient(circle, var(--electric-cyan) 0 2px, rgba(0, 233, 255, 0) 2.6px);
  background-size: 22px 8px;
  background-position: 2px center;
  background-repeat: repeat-x;
  opacity: .85;
}

.page-news .news-cadence__note {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted-gray-blue);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(56px, 9vw, 116px);
}

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

/* ---------- 侧边索引 ---------- */
.page-news .news-rail {
  display: none;
}

.page-news .news-rail__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted-gray-blue);
}

.page-news .news-rail__nav {
  display: grid;
  gap: 2px;
}

.page-news .side-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  color: var(--muted-gray-blue);
  text-decoration: none;
  transition: color .22s var(--ease-out), border-color .22s var(--ease-out), background .22s var(--ease-out);
}

.page-news .side-index__link .mono {
  font-size: 11px;
  letter-spacing: .12em;
  opacity: .75;
}

.page-news .side-index__link:hover {
  color: var(--slate-text);
  background: rgba(0, 233, 255, .05);
}

.page-news .side-index__link.is-active {
  color: var(--electric-cyan);
  border-left-color: var(--electric-cyan);
  background: rgba(0, 233, 255, .08);
}

.page-news .news-rail__foot {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted-gray-blue);
}

/* ---------- 章节 ---------- */
.page-news .news-section {
  padding-top: clamp(34px, 5vw, 64px);
  margin-top: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-news .news-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-news .news-section__num {
  flex: 0 0 auto;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--electric-cyan);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--electric-cyan);
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 33px);
  letter-spacing: .03em;
  line-height: 1.18;
  color: var(--ink-strong);
}

.page-news .news-section__lead {
  margin: 0 0 22px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-text);
}

.page-news .news-section a:not(.btn) {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 233, 255, .35);
  transition: border-color .22s var(--ease-out), color .22s var(--ease-out);
}

.page-news .news-section a:not(.btn):hover {
  border-bottom-color: var(--electric-cyan);
  color: var(--ink-strong);
}

/* ---------- 01 专题导读 ---------- */
.page-news .digest {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .digest__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--indigo-core);
}

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

.page-news .digest__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(139, 92, 246, .22), rgba(0, 233, 255, 0) 58%);
  pointer-events: none;
}

.page-news .digest__kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--neon-orange);
}

.page-news .digest__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 27px);
  letter-spacing: .03em;
  color: var(--ink-strong);
}

.page-news .digest__body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-text);
}

.page-news .digest__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .digest__points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-text);
}

.page-news .digest__points .mono {
  flex: 0 0 auto;
  min-width: 58px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--electric-cyan);
}

.page-news .digest__cta {
  margin: 22px 0 0;
}

/* ---------- 02 动态列表 ---------- */
.page-news .news-banner {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--indigo-core);
}

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

.page-news .log {
  position: relative;
}

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

.page-news .log__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  border-radius: 999px;
  transition: box-shadow .22s var(--ease-out);
}

.page-news .log__radio:focus-visible ~ .log__chips {
  box-shadow: 0 0 0 2px rgba(0, 233, 255, .5);
}

.page-news .log__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted-gray-blue);
  cursor: pointer;
  transition: color .22s var(--ease-out), border-color .22s var(--ease-out), background .22s var(--ease-out);
}

.page-news .log__chip .mono {
  font-size: 11px;
  opacity: .78;
}

.page-news .log__chip:hover {
  color: var(--slate-text);
  border-color: var(--line);
}

.page-news #log-all:checked ~ .log__chips label[for="log-all"],
.page-news #log-entry:checked ~ .log__chips label[for="log-entry"],
.page-news #log-fee:checked ~ .log__chips label[for="log-fee"],
.page-news #log-lib:checked ~ .log__chips label[for="log-lib"],
.page-news #log-build:checked ~ .log__chips label[for="log-build"],
.page-news #log-brand:checked ~ .log__chips label[for="log-brand"] {
  background: var(--electric-cyan);
  border-color: var(--electric-cyan);
  color: var(--deep-ink);
}

.page-news #log-entry:checked ~ .log__list .log__item:not([data-cat="entry"]),
.page-news #log-fee:checked ~ .log__list .log__item:not([data-cat="fee"]),
.page-news #log-lib:checked ~ .log__list .log__item:not([data-cat="lib"]),
.page-news #log-build:checked ~ .log__list .log__item:not([data-cat="build"]),
.page-news #log-brand:checked ~ .log__list .log__item:not([data-cat="brand"]) {
  display: none;
}

.page-news .log__list {
  margin-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-news .log__item {
  position: relative;
  padding-left: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: var(--news-stripe);
  transition: width .25s var(--ease-out);
}

.page-news .log__item[data-cat="entry"]::before {
  background: linear-gradient(180deg, var(--electric-cyan), var(--neon-purple));
}

.page-news .log__item[data-cat="fee"]::before {
  background: linear-gradient(180deg, var(--neon-orange), var(--alert-amber));
}

.page-news .log__item[data-cat="lib"]::before {
  background: linear-gradient(180deg, var(--electric-cyan), var(--data-mint));
}

.page-news .log__item[data-cat="build"]::before {
  background: linear-gradient(180deg, var(--neon-purple), var(--electric-cyan));
}

.page-news .log__item[data-cat="brand"]::before {
  background: linear-gradient(180deg, var(--data-mint), var(--electric-cyan));
}

.page-news .log__item:hover::before,
.page-news .log__item[open]::before {
  width: 6px;
}

.page-news .log__item > summary {
  display: grid;
  gap: 6px;
  padding: 18px 0 16px;
  list-style: none;
  cursor: pointer;
}

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

.page-news .log__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .log__tag {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(0, 233, 255, .4);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--electric-cyan);
}

.page-news .log__time {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted-gray-blue);
}

.page-news .log__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--ink-strong);
  transition: color .22s var(--ease-out);
}

.page-news .log__item > summary:hover .log__title {
  color: var(--electric-cyan);
}

.page-news .log__excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-gray-blue);
}

.page-news .log__detail {
  padding: 2px 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-text);
}

.page-news .log__detail p {
  margin: 0;
}

/* ---------- 03 栏目更新索引 ---------- */
.page-news .cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .cols__card {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--news-radius);
  background: var(--news-panel);
  overflow: hidden;
}

.page-news .cols__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--news-stripe);
}

.page-news .cols__card--entry::before {
  background: linear-gradient(90deg, var(--electric-cyan), var(--neon-purple));
}

.page-news .cols__card--fee::before {
  background: linear-gradient(90deg, var(--neon-orange), var(--alert-amber));
}

.page-news .cols__card--lib::before {
  background: linear-gradient(90deg, var(--data-mint), var(--electric-cyan));
}

.page-news .cols__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .03em;
  color: var(--ink-strong);
}

.page-news .cols__scope {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted-gray-blue);
}

.page-news .cols__note {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-text);
}

.page-news .cols__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .cols__list li {
  position: relative;
  padding-left: 15px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-text);
}

.page-news .cols__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--electric-cyan);
}

.page-news .cols__card--fee .cols__list li::before {
  background: var(--neon-orange);
}

.page-news .cols__card--lib .cols__list li::before {
  background: var(--data-mint);
}

/* ---------- 04 编辑部观察 ---------- */
.page-news .notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .notes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-news .notes__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .notes__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .notes__num {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--neon-orange);
}

.page-news .notes__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-text);
}

.page-news .notes__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--indigo-core);
}

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

/* ---------- 05 资料库扩充 ---------- */
.page-news .lib {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(28, 37, 89, .9), rgba(7, 11, 36, .92));
}

.page-news .lib__figure {
  margin: 0;
  min-height: 200px;
  background: var(--indigo-core);
}

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

.page-news .lib__body {
  padding: clamp(22px, 3vw, 34px);
}

.page-news .lib__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-text);
}

.page-news .lib__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-news .lib__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-text);
}

.page-news .lib__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--electric-cyan);
  box-shadow: 0 0 10px rgba(0, 233, 255, .6);
}

.page-news .lib__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid rgba(0, 233, 255, .4);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--electric-cyan);
  vertical-align: 1px;
}

.page-news .lib__tag--done {
  border-color: rgba(43, 227, 154, .45);
  color: var(--data_mint, #2BE39A);
}

.page-news .lib__cta {
  margin: 24px 0 0;
}

/* ---------- 06 往期专题 ---------- */
.page-news .series {
  position: relative;
}

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

.page-news .series__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-radius: 999px;
  transition: box-shadow .22s var(--ease-out);
}

.page-news .series__radio:focus-visible ~ .series__tabs {
  box-shadow: 0 0 0 2px rgba(0, 233, 255, .5);
}

.page-news .series__tab {
  padding: 8px 17px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted-gray-blue);
  cursor: pointer;
  transition: color .22s var(--ease-out), border-color .22s var(--ease-out), background .22s var(--ease-out);
}

.page-news .series__tab:hover {
  color: var(--slate-text);
  border-color: var(--line);
}

.page-news #series-a:checked ~ .series__tabs label[for="series-a"],
.page-news #series-b:checked ~ .series__tabs label[for="series-b"],
.page-news #series-c:checked ~ .series__tabs label[for="series-c"] {
  background: var(--electric-cyan);
  border-color: var(--electric-cyan);
  color: var(--deep-ink);
}

.page-news .series__panel {
  display: none;
  padding-top: 18px;
}

.page-news #series-a:checked ~ .series__panels [data-series="a"],
.page-news #series-b:checked ~ .series__panels [data-series="b"],
.page-news #series-c:checked ~ .series__panels [data-series="c"] {
  display: block;
}

.page-news .series__items {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .series__items li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .series__items .mono {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted-gray-blue);
}

.page-news .news-cta {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: linear-gradient(120deg, rgba(139, 92, 246, .16), rgba(0, 233, 255, .08));
}

.page-news .news-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-text);
}

.page-news .news-cta .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .digest {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-news .cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .cols__card--fee {
    grid-column: span 2;
  }

  .page-news .notes {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 30px;
    align-items: start;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 22px;
  }
}

@media (min-width: 880px) {
  .page-news .lib {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .lib__figure {
    min-height: 100%;
  }
}

@media (min-width: 1000px) {
  .page-news .news-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-news .news-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 34px);
    align-self: start;
  }

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

  .page-news .cols__card--fee {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .side-index__link,
  .page-news .log__chip,
  .page-news .series__tab,
  .page-news .log__item::before,
  .page-news .log__title {
    transition: none;
  }
}
</main>
<<<END>>>

.page-news {
  --data_mint: currentColor;
}