/* ===== 百博通道（page-news） 页面专属样式 ===== */
.page-news {
  --pn-edge: var(--mist-200);
  --pn-quiet: var(--mist-500);
  --pn-cut: 14px;
  --pn-cut-sm: 8px;
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: clip;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-head);
  letter-spacing: -0.01em;
  line-height: 1.18;
  margin: 0;
}

.page-news p {
  margin: 0;
}

.page-news .pn-link {
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 2px solid var(--amber-500);
  padding-bottom: 1px;
}

.page-news .pn-link:hover,
.page-news .pn-link:focus-visible {
  color: var(--ink-900);
}

/* ---------- 切角图形容器 ---------- */
.page-news .pn-figure {
  margin: 0;
  background: var(--mist-050);
  clip-path: polygon(0 var(--pn-cut), var(--pn-cut) 0, 100% 0,
      100% calc(100% - var(--pn-cut)), calc(100% - var(--pn-cut)) 100%, 0 100%);
  overflow: hidden;
  position: relative;
}

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

.page-news .pn-figure__cap {
  display: block;
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--pn-quiet);
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(22px, 3.6vw, 34px) 0 clamp(46px, 6vw, 84px);
  overflow: hidden;
  isolation: isolate;
}

.page-news .pn-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -160px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 160, 61, 0.24), rgba(242, 160, 61, 0) 68%);
  pointer-events: none;
  z-index: -1;
}

.page-news .pn-crumbs {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .pn-hero .crumbs,
.page-news .pn-hero .crumbs a {
  color: rgba(252, 251, 248, 0.6);
  font-size: 13px;
}

.page-news .pn-hero .crumbs a:hover,
.page-news .pn-hero .crumbs a:focus-visible {
  color: var(--amber-500);
}

.page-news .pn-hero .eyebrow {
  color: var(--amber-500);
}

.page-news .pn-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-news .pn-hero h1 {
  font-size: clamp(31px, 5.6vw, 58px);
  font-weight: 900;
  color: var(--paper);
}

.page-news .pn-hero .lede {
  margin-top: 18px;
  color: rgba(252, 251, 248, 0.8);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  max-width: 62ch;
}

.page-news .hero-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.page-news .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 14px;
  border-left: 2px solid var(--amber-500);
}

.page-news .hero-facts__num {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--amber-500);
  line-height: 1.1;
}

.page-news .hero-facts__key {
  font-size: 13px;
  color: rgba(252, 251, 248, 0.62);
}

.page-news .pn-hero__acts {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .pn-hero__acts .btn--ghost {
  color: var(--paper);
  border-color: rgba(252, 251, 248, 0.34);
}

.page-news .pn-hero__acts .btn--ghost:hover,
.page-news .pn-hero__acts .btn--ghost:focus-visible {
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.page-news .pn-figure--hero {
  background: var(--ink-700);
}

.page-news .pn-figure--hero .pn-figure__cap {
  background: var(--ink-700);
  color: rgba(252, 251, 248, 0.6);
}

/* ---------- 当前版本与同步节奏 ---------- */
.page-news .cad {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
}

.page-news .cad__lede {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 60ch;
}

.page-news .cad__sub {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pn-quiet);
}

.page-news .cad__steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--pn-edge);
}

.page-news .cad__step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pn-edge);
}

.page-news .cad__idx {
  font-size: 15px;
  font-weight: 700;
  color: var(--amber-500);
  padding-top: 3px;
}

.page-news .cad__stepbody h3 {
  font-size: 18px;
  font-weight: 800;
}

.page-news .cad__stepbody p {
  margin-top: 7px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-news .cad__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .cad__note {
  padding: 20px 22px;
  background: var(--amber-200);
  clip-path: polygon(0 var(--pn-cut-sm), var(--pn-cut-sm) 0, 100% 0,
      100% calc(100% - var(--pn-cut-sm)), calc(100% - var(--pn-cut-sm)) 100%, 0 100%);
}

.page-news .cad__note-key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-700);
  margin-bottom: 8px;
}

.page-news .cad__note p:last-child {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-900);
}

/* ---------- 版本时间轴 ---------- */
.page-news .vtl {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  position: relative;
}

.page-news .vtl__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--pn-edge);
}

.page-news .vtl__item:last-child {
  border-bottom: 1px solid var(--pn-edge);
}

.page-news .vtl__meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .vtl__ver {
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1;
}

.page-news .vtl__item:target .vtl__ver,
.page-news .vtl__item:target .vtl__scope {
  color: var(--ink-900);
}

.page-news .vtl__item:target {
  background: linear-gradient(90deg, var(--amber-200), rgba(248, 221, 178, 0));
}

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

.page-news .vtl__scope {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-news .vtl__cols {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-500);
}

.page-news .vtl__cols-key {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-900);
  background: var(--mist-200);
}

.page-news .vtl__back {
  margin-top: 24px;
  font-size: 14px;
}

/* ---------- 版本对照 ---------- */
.page-news .cmp {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: 30px;
  align-items: start;
}

.page-news .cmp__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: cmpstep;
}

.page-news .cmp__step {
  position: relative;
  padding: 0 0 26px 22px;
  border-left: 2px solid var(--pn-edge);
}

.page-news .cmp__step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .cmp__step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--amber-500);
}

.page-news .cmp__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber-500);
  margin-bottom: 6px;
}

.page-news .cmp__step h3 {
  font-size: 19px;
  font-weight: 800;
}

.page-news .cmp__step p {
  margin-top: 8px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-news .cmp-demo {
  margin-top: clamp(30px, 4vw, 46px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--pn-edge);
  border: 1px solid var(--pn-edge);
}

.page-news .cmp-demo__col {
  background: var(--paper);
  padding: 22px 24px 26px;
}

.page-news .cmp-demo__col--now {
  background: var(--mist-050);
}

.page-news .cmp-demo__head {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pn-quiet);
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--pn-edge);
}

.page-news .cmp-demo__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .cmp-demo__list li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
  padding-left: 16px;
  position: relative;
}

.page-news .cmp-demo__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 2px;
  background: var(--mist-500);
}

.page-news .cmp-demo__col--now .cmp-demo__list li::before {
  background: var(--amber-500);
  height: 7px;
  top: 8px;
  width: 2px;
}

.page-news .cmp-demo__mark {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-900);
  background: var(--amber-500);
}

/* ---------- 资料归档 ---------- */
.page-news .arch {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-news .arch__head p:not(.eyebrow):not(.sec-title) {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 60ch;
}

.page-news .arch__fig {
  max-width: 520px;
}

.page-news .arch-lines {
  margin-top: clamp(30px, 4vw, 46px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--pn-edge);
  border: 1px solid var(--pn-edge);
}

.page-news .arch-line {
  background: var(--paper);
  padding: 22px 24px 26px;
}

.page-news .arch-line h3 {
  font-size: 18px;
  font-weight: 800;
}

.page-news .arch-line p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-news .idx-table {
  margin-top: clamp(30px, 4vw, 44px);
  overflow-x: auto;
  border: 1px solid var(--pn-edge);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-news .idx-table table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-news .idx-table__cap {
  text-align: left;
  padding: 14px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pn-quiet);
  border-bottom: 1px solid var(--pn-edge);
  background: var(--mist-050);
}

.page-news .idx-table th,
.page-news .idx-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 14.5px;
  line-height: 1.7;
  border-bottom: 1px solid var(--pn-edge);
  vertical-align: middle;
  white-space: nowrap;
}

.page-news .idx-table tbody tr:last-child th,
.page-news .idx-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .idx-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pn-quiet);
  background: var(--mist-050);
  font-weight: 400;
}

.page-news .idx-table tbody tr:hover {
  background: var(--mist-050);
}

/* ---------- 本双周上架与调整 ---------- */
.page-news .tw {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .tw__card {
  background: var(--paper);
  border: 1px solid var(--pn-edge);
  border-top: 4px solid var(--mist-200);
  padding: 22px 24px 24px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pn-cut)), calc(100% - var(--pn-cut)) 100%, 0 100%);
}

.page-news .tw__card--add {
  border-top-color: var(--amber-500);
}

.page-news .tw__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pn-quiet);
  margin-bottom: 16px;
}

.page-news .tw__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .tw__list h3 {
  font-size: 16.5px;
  font-weight: 800;
}

.page-news .tw__list p {
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-500);
}

/* ---------- 动态分类筛选 ---------- */
.page-news .feed {
  margin-top: 30px;
}

.page-news .chips {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-news .chips__lb {
  display: inline-block;
  padding: 8px 15px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--ink-500);
  background: var(--paper);
  border: 1px solid var(--pn-edge);
  cursor: pointer;
  user-select: none;
  clip-path: polygon(0 7px, 7px 0, 100% 0, 100% 100%, 0 100%);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-news .chips__lb:hover {
  border-color: var(--amber-500);
  color: var(--ink-900);
}

.page-news .chips__in:checked + .chips__lb {
  background: var(--amber-500);
  border-color: var(--amber-500);
  color: var(--ink-900);
  font-weight: 700;
}

.page-news .chips__in:focus-visible + .chips__lb {
  outline: 2px solid var(--ink-500);
  outline-offset: 2px;
}

.page-news .feed__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--pn-edge);
  border: 1px solid var(--pn-edge);
}

.page-news .feed__item {
  background: var(--paper);
  padding: 18px 20px 20px;
  display: grid;
  gap: 10px;
  transition: background 180ms ease;
}

.page-news .feed__item:hover {
  background: var(--mist-050);
}

.page-news .feed__title {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-900);
  font-weight: 600;
}

.page-news .feed__meta {
  font-size: 12.5px;
  color: var(--pn-quiet);
}

.page-news .feed:has(#pnf-mem:checked) .feed__item:not([data-cat="mem"]),
.page-news .feed:has(#pnf-ver:checked) .feed__item:not([data-cat="ver"]),
.page-news .feed:has(#pnf-fb:checked) .feed__item:not([data-cat="fb"]),
.page-news .feed:has(#pnf-case:checked) .feed__item:not([data-cat="case"]),
.page-news .feed:has(#pnf-nav:checked) .feed__item:not([data-cat="nav"]) {
  display: none;
}

/* ---------- 下个版本预告 ---------- */
.page-news .pv {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-news .pv__main p:not(.eyebrow):not(.sec-title) {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 60ch;
}

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

.page-news .pv__list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-900);
}

.page-news .pv__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 3px;
  background: var(--amber-500);
}

.page-news .pv__side {
  padding: 24px 26px 26px;
  background: var(--mist-050);
  border-left: 4px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pn-cut)), calc(100% - var(--pn-cut)) 100%, 0 100%);
}

.page-news .pv__side-key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pn-quiet);
  margin-bottom: 14px;
}

.page-news .pv__side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .pv__side-list li {
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
  padding-left: 16px;
  position: relative;
}

.page-news .pv__side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--ink-500);
}

.page-news .pv__side-list a {
  color: var(--ink-500);
  border-bottom: 2px solid var(--amber-500);
  text-decoration: none;
}

.page-news .pv__side-list a:hover,
.page-news .pv__side-list a:focus-visible {
  color: var(--ink-900);
}

/* ---------- 纠错与对接 ---------- */
.page-news .rp {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-news .rp__main .sec-title {
  color: var(--paper);
}

.page-news .rp__main .eyebrow {
  color: var(--amber-500);
}

.page-news .rp__main p:not(.eyebrow):not(.sec-title) {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(252, 251, 248, 0.78);
  max-width: 58ch;
}

.page-news .rp__acts {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .rp__side {
  padding-top: 6px;
}

.page-news .rp__side-key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-500);
  margin-bottom: 16px;
}

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

.page-news .rp__side-list li {
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(252, 251, 248, 0.76);
  padding-left: 18px;
  position: relative;
}

.page-news .rp__side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--amber-500);
}

.page-news .rp__more {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(252, 251, 248, 0.16);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(252, 251, 248, 0.62);
}

.page-news .rp__more a {
  color: var(--amber-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 160, 61, 0.5);
}

.page-news .rp__more a:hover,
.page-news .rp__more a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .cmp-demo {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .arch-lines {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .tw {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .feed__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .feed__item {
    padding: 20px 22px 22px;
  }
}

@media (min-width: 760px) {
  .page-news .vtl::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 149px;
    width: 2px;
    background: linear-gradient(180deg, var(--amber-500), var(--mist-200) 60%, rgba(223, 227, 233, 0));
  }

  .page-news .vtl__item {
    grid-template-columns: 150px 1fr;
    gap: 34px;
    padding: 26px 0;
  }

  .page-news .vtl__item::after {
    content: "";
    position: absolute;
    left: 144px;
    top: 36px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--mist-050);
    border: 2px solid var(--amber-500);
  }

  .page-news .vtl__item:first-child::after {
    background: var(--amber-500);
  }

  .page-news .vtl__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 900px) {
  .page-news .pn-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-news .cad {
    grid-template-columns: 1.22fr 0.78fr;
  }

  .page-news .cmp {
    grid-template-columns: 1.06fr 0.94fr;
  }

  .page-news .arch {
    grid-template-columns: 1fr 0.72fr;
  }

  .page-news .pv {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .page-news .rp {
    grid-template-columns: 1.24fr 0.76fr;
  }

  .page-news .tw {
    grid-template-columns: 1.35fr 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  .page-news .feed__list {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-news .feed__item {
    padding: 22px 24px 24px;
  }
}

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