:root {
  --bg: #f4f7ff;
  --bg2: #eef4ff;
  --surface: #ffffff;
  --text: #0b1220;
  --muted: #5b6475;
  --subtle: #7b8496;
  --border: rgba(16, 24, 40, 0.10);
  --shadow: 0 16px 40px rgba(16, 24, 40, 0.10);
  --shadow2: 0 10px 26px rgba(16, 24, 40, 0.08);

  --brand: #2f74ff;
  --brand2: #0b5cff;
  --brandSoft: rgba(47, 116, 255, 0.12);

  --radius: 18px;
  --radiusSm: 14px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: radial-gradient(1100px 520px at 20% -10%, rgba(47, 116, 255, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(47, 116, 255, 0.12), transparent 56%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  padding-top: 76px;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.wx-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

.wx-main {
  display: block;
}

.wx-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(11, 18, 32, 0.88);
  color: #fff;
  z-index: 1000;
}

.wx-skip:focus {
  left: 12px;
  top: 12px;
}

.wx-nav {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(16, 24, 40, 0.08);
  backdrop-filter: blur(12px);
}

.wx-nav__bar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wx-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 170px;
}

.wx-brand__logo {
  height: 32px;
  width: auto;
}

.wx-nav__menu {
  display: flex;
  align-items: center;
  gap: 14px;
}

.wx-nav__link {
  padding: 10px 10px;
  border-radius: 12px;
  color: rgba(11, 18, 32, 0.74);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.wx-nav__link:hover {
  background: rgba(47, 116, 255, 0.10);
  color: rgba(11, 18, 32, 0.92);
  transform: translateY(-1px);
}

.wx-nav__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wx-nav__toggle {
  display: none;
  border: 1px solid rgba(16, 24, 40, 0.12);
  background: rgba(255, 255, 255, 0.86);
  color: rgba(11, 18, 32, 0.90);
  border-radius: 14px;
  padding: 10px 10px;
  cursor: pointer;
}

.wx-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(16, 24, 40, 0.14);
  background: rgba(255, 255, 255, 0.92);
  color: rgba(11, 18, 32, 0.92);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
  user-select: none;
}

.wx-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
}

.wx-btn--block {
  width: 100%;
}

.wx-btn--primary {
  background: linear-gradient(180deg, var(--brand), var(--brand2));
  border-color: rgba(47, 116, 255, 0.32);
  color: #fff;
  box-shadow: 0 10px 26px rgba(47, 116, 255, 0.26);
}

.wx-btn--primary:hover {
  box-shadow: 0 14px 36px rgba(47, 116, 255, 0.30);
}

.wx-btn--ghost {
  background: transparent;
  border-color: rgba(16, 24, 40, 0.16);
}

.wx-btn--soft {
  background: rgba(47, 116, 255, 0.10);
  border-color: rgba(47, 116, 255, 0.20);
  color: rgba(11, 18, 32, 0.92);
}

.wx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.wx-h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.8px;
}

.wx-h2 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.4px;
}

.wx-lead {
  margin: 12px 0 0;
  font-size: 16px;
  color: rgba(11, 18, 32, 0.82);
}

.wx-muted {
  color: var(--muted);
}

.wx-subtle {
  color: var(--subtle);
}

.wx-text-sm {
  font-size: 14px;
}

.wx-measure {
  max-width: 820px;
}

.wx-topline {
  font-size: 13px;
  color: rgba(11, 18, 32, 0.70);
  letter-spacing: 0.04em;
}

.wx-topline strong {
  color: rgba(11, 18, 32, 0.92);
}

.wx-section {
  padding: 64px 0;
}

.wx-section--alt {
  background: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(16, 24, 40, 0.06);
  border-bottom: 1px solid rgba(16, 24, 40, 0.06);
}

.wx-hero {
  padding: 36px 0 44px;
}

.wx-hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: center;
}

.wx-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wx-hero__media {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wx-shot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(16, 24, 40, 0.10);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.wx-shot--sm {
  border-radius: var(--radiusSm);
}

.wx-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.wx-stat {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: 14px;
  padding: 12px 12px;
  box-shadow: var(--shadow2);
}

.wx-stat strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.2px;
}

.wx-stat span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--subtle);
}

.wx-split {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 22px;
  align-items: start;
}

.wx-split--reverse {
  grid-template-columns: 0.95fr 1fr;
}

.wx-split--reverse .wx-split__copy {
  order: 2;
}

.wx-split--reverse .wx-split__card {
  order: 1;
}

.wx-split__card {
  display: grid;
  gap: 12px;
  align-content: start;
}

.wx-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: rgba(11, 18, 32, 0.82);
}

.wx-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radiusSm);
  padding: 16px 16px;
  box-shadow: var(--shadow2);
}

.wx-card__k {
  font-weight: 650;
  letter-spacing: -0.2px;
}

.wx-card__v {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.wx-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(47, 116, 255, 0.20);
  background: rgba(47, 116, 255, 0.08);
  color: rgba(11, 18, 32, 0.90);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.wx-note {
  background: rgba(255, 255, 255, 0.92);
  border: 1px dashed rgba(16, 24, 40, 0.16);
  border-radius: var(--radiusSm);
  padding: 14px 14px;
  color: var(--muted);
  font-size: 14px;
}

.wx-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.wx-feature {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radiusSm);
  padding: 14px 14px;
  box-shadow: var(--shadow2);
}

.wx-feature__t {
  font-weight: 650;
}

.wx-feature__d {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.wx-head {
  margin-bottom: 18px;
}

.wx-platforms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.wx-platform {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.wx-platform:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 116, 255, 0.26);
  box-shadow: var(--shadow);
}

.wx-platform__t {
  font-weight: 750;
  letter-spacing: -0.2px;
}

.wx-platform__d {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.wx-platform__cta {
  margin-top: 14px;
  color: var(--brand2);
  font-weight: 650;
}

.wx-updates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.wx-update {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.wx-update:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 116, 255, 0.22);
  box-shadow: var(--shadow);
}

.wx-update__t {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: -0.2px;
}

.wx-update__meta {
  margin-top: 8px;
}

.wx-update__cta {
  margin-top: 12px;
}

.wx-link {
  color: var(--brand2);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: rgba(47, 116, 255, 0.40);
  text-underline-offset: 3px;
}

.wx-faq {
  display: grid;
  gap: 12px;
}

.wx-faq__item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radiusSm);
  padding: 0;
  box-shadow: var(--shadow2);
  overflow: hidden;
}

.wx-faq__q {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 650;
}

.wx-faq__q::-webkit-details-marker {
  display: none;
}

.wx-faq__q::after {
  content: "+";
  float: right;
  color: rgba(11, 18, 32, 0.60);
}

details[open] .wx-faq__q::after {
  content: "–";
}

.wx-faq__a {
  padding: 0 18px 16px;
  color: var(--muted);
}

.wx-faq__a a {
  color: var(--brand2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.wx-pagehead {
  padding: 30px 0 24px;
}

.wx-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 13px;
  color: rgba(11, 18, 32, 0.60);
}

.wx-breadcrumb a {
  color: rgba(11, 18, 32, 0.78);
}

.wx-breadcrumb__sep {
  opacity: 0.5;
}

.wx-pagehead__grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 18px;
  align-items: start;
}

.wx-pagehead__card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
}

.wx-kws {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wx-kws--tight {
  margin-top: 12px;
}

.wx-kw {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(47, 116, 255, 0.18);
  background: rgba(47, 116, 255, 0.08);
  color: rgba(11, 18, 32, 0.84);
  font-size: 12px;
}

.wx-entrygrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.wx-entry {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.wx-entry:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 116, 255, 0.22);
  box-shadow: var(--shadow);
}

.wx-entry__t {
  font-weight: 750;
  letter-spacing: -0.2px;
  margin-bottom: 8px;
}

.wx-grid3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.wx-post {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.wx-post:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 116, 255, 0.22);
  box-shadow: var(--shadow);
}

.wx-post__t {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: -0.2px;
}

.wx-post__meta {
  margin-top: 8px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.wx-post__cta {
  margin-top: 12px;
}

.wx-pagination {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  padding: 16px 0;
}

.wx-pagination a,
.wx-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  margin: 0 4px;
  border-radius: 12px;
  border: 1px solid rgba(16, 24, 40, 0.10);
  background: rgba(255, 255, 255, 0.92);
  color: rgba(11, 18, 32, 0.86);
}

.wx-pagination .current,
.wx-pagination .active {
  border-color: rgba(47, 116, 255, 0.30);
  background: rgba(47, 116, 255, 0.12);
}

.wx-article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
}

.wx-article__main {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 22px 22px;
  box-shadow: var(--shadow);
}

.wx-article__aside {
  display: grid;
  gap: 14px;
}

.wx-asidebox {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
}

.wx-asidebox__t {
  font-weight: 750;
  letter-spacing: -0.2px;
}

.wx-asideposts {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.wx-asidepost {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  background: rgba(47, 116, 255, 0.06);
}

.wx-asidepost__s {
  color: rgba(11, 18, 32, 0.86);
}

.wx-asidepost__d {
  color: rgba(11, 18, 32, 0.56);
  white-space: nowrap;
}

.wx-callout {
  margin-top: 14px;
  padding: 14px 14px;
  border-radius: 14px;
  border: 1px solid rgba(47, 116, 255, 0.22);
  background: rgba(47, 116, 255, 0.08);
  color: rgba(11, 18, 32, 0.86);
}

.wx-prose {
  margin-top: 16px;
  color: rgba(11, 18, 32, 0.90);
}

.wx-prose h2,
.wx-prose h3 {
  margin: 18px 0 10px;
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.wx-prose p {
  margin: 10px 0;
}

.wx-prose a {
  color: var(--brand2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.wx-prose ul,
.wx-prose ol {
  margin: 10px 0;
  padding-left: 18px;
}

.wx-inlineDl {
  margin-top: 18px;
  background: rgba(47, 116, 255, 0.10);
  border: 1px solid rgba(47, 116, 255, 0.20);
  border-radius: var(--radius);
  padding: 16px 16px;
}

.wx-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(47, 116, 255, 0.12);
  border: 1px solid rgba(47, 116, 255, 0.20);
  color: rgba(11, 18, 32, 0.88);
  font-size: 12px;
  font-weight: 650;
}

.wx-inlineDl__t {
  margin-top: 10px;
  font-weight: 750;
  letter-spacing: -0.2px;
}

.wx-pn {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.wx-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.wx-paper {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.wx-paper__inner {
  padding: 22px 22px;
}

.wx-platformBtns {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.wx-pillbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(16, 24, 40, 0.12);
  background: rgba(255, 255, 255, 0.92);
  color: rgba(11, 18, 32, 0.84);
}

.wx-pillbtn:hover {
  border-color: rgba(47, 116, 255, 0.26);
  background: rgba(47, 116, 255, 0.08);
}

.wx-cta {
  padding-top: 12px;
}

.wx-cta__card {
  border-radius: var(--radius);
  border: 1px solid rgba(47, 116, 255, 0.20);
  background: radial-gradient(900px 300px at 0% 0%, rgba(47, 116, 255, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.86));
  box-shadow: var(--shadow);
  padding: 20px 20px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: center;
}

.wx-cta__aside {
  justify-self: end;
  width: 100%;
}

.wx-grid {
  display: grid;
}

.wx-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.wx-mini {
  display: block;
  padding: 14px 14px;
  border-radius: var(--radiusSm);
  border: 1px solid rgba(16, 24, 40, 0.10);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow2);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.wx-mini:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 116, 255, 0.22);
  box-shadow: var(--shadow);
}

.wx-mini__k {
  font-weight: 750;
  letter-spacing: -0.2px;
}

.wx-mini__v {
  margin-top: 6px;
  font-size: 12px;
  color: var(--subtle);
}

.wx-footer {
  padding: 44px 0 26px;
}

.wx-footer__grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.wx-footer__title {
  font-weight: 750;
  letter-spacing: -0.2px;
  margin-bottom: 10px;
}

.wx-footer__list {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
}

.wx-footer__list a {
  color: rgba(11, 18, 32, 0.76);
}

.wx-footer__list a:hover {
  color: rgba(11, 18, 32, 0.94);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(47, 116, 255, 0.36);
}

.wx-subfooter {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(16, 24, 40, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  color: rgba(11, 18, 32, 0.60);
  font-size: 12px;
}

@media (max-width: 980px) {
  body {
    padding-top: 70px;
  }

  .wx-nav__toggle {
    display: inline-flex;
  }

  .wx-nav__menu {
    position: absolute;
    top: 72px;
    left: 14px;
    right: 14px;
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(16, 24, 40, 0.10);
    box-shadow: var(--shadow);
  }

  .wx-nav__menu[aria-hidden="true"] {
    display: none;
  }

  .wx-hero__grid {
    grid-template-columns: 1fr;
  }

  .wx-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wx-split,
  .wx-split--reverse {
    grid-template-columns: 1fr;
  }

  .wx-split--reverse .wx-split__copy,
  .wx-split--reverse .wx-split__card {
    order: initial;
  }

  .wx-platforms {
    grid-template-columns: 1fr;
  }

  .wx-updates {
    grid-template-columns: 1fr;
  }

  .wx-entrygrid {
    grid-template-columns: 1fr;
  }

  .wx-grid3 {
    grid-template-columns: 1fr;
  }

  .wx-pagehead__grid {
    grid-template-columns: 1fr;
  }

  .wx-article {
    grid-template-columns: 1fr;
  }

  .wx-cta__card {
    grid-template-columns: 1fr;
  }

  .wx-footer__grid {
    grid-template-columns: 1fr;
  }
}