*,
    ::before,
    ::after {
      --tw-border-spacing-x: 0;
      --tw-border-spacing-y: 0;
      --tw-translate-x: 0;
      --tw-translate-y: 0;
      --tw-rotate: 0;
      --tw-skew-x: 0;
      --tw-skew-y: 0;
      --tw-scale-x: 1;
      --tw-scale-y: 1;
      --tw-pan-x: ;
      --tw-pan-y: ;
      --tw-pinch-zoom: ;
      --tw-scroll-snap-strictness: proximity;
      --tw-gradient-from-position: ;
      --tw-gradient-via-position: ;
      --tw-gradient-to-position: ;
      --tw-ordinal: ;
      --tw-slashed-zero: ;
      --tw-numeric-figure: ;
      --tw-numeric-spacing: ;
      --tw-numeric-fraction: ;
      --tw-ring-inset: ;
      --tw-ring-offset-width: 0px;
      --tw-ring-offset-color: #fff;
      --tw-ring-color: rgb(59 130 246 / 0.5);
      --tw-ring-offset-shadow: 0 0 #0000;
      --tw-ring-shadow: 0 0 #0000;
      --tw-shadow: 0 0 #0000;
      --tw-shadow-colored: 0 0 #0000;
      --tw-blur: ;
      --tw-brightness: ;
      --tw-contrast: ;
      --tw-grayscale: ;
      --tw-hue-rotate: ;
      --tw-invert: ;
      --tw-saturate: ;
      --tw-sepia: ;
      --tw-drop-shadow: ;
      --tw-backdrop-blur: ;
      --tw-backdrop-brightness: ;
      --tw-backdrop-contrast: ;
      --tw-backdrop-grayscale: ;
      --tw-backdrop-hue-rotate: ;
      --tw-backdrop-invert: ;
      --tw-backdrop-opacity: ;
      --tw-backdrop-saturate: ;
      --tw-backdrop-sepia: ;
      --tw-contain-size: ;
      --tw-contain-layout: ;
      --tw-contain-paint: ;
      --tw-contain-style: ;
    }

    ::backdrop {
      --tw-border-spacing-x: 0;
      --tw-border-spacing-y: 0;
      --tw-translate-x: 0;
      --tw-translate-y: 0;
      --tw-rotate: 0;
      --tw-skew-x: 0;
      --tw-skew-y: 0;
      --tw-scale-x: 1;
      --tw-scale-y: 1;
      --tw-pan-x: ;
      --tw-pan-y: ;
      --tw-pinch-zoom: ;
      --tw-scroll-snap-strictness: proximity;
      --tw-gradient-from-position: ;
      --tw-gradient-via-position: ;
      --tw-gradient-to-position: ;
      --tw-ordinal: ;
      --tw-slashed-zero: ;
      --tw-numeric-figure: ;
      --tw-numeric-spacing: ;
      --tw-numeric-fraction: ;
      --tw-ring-inset: ;
      --tw-ring-offset-width: 0px;
      --tw-ring-offset-color: #fff;
      --tw-ring-color: rgb(59 130 246 / 0.5);
      --tw-ring-offset-shadow: 0 0 #0000;
      --tw-ring-shadow: 0 0 #0000;
      --tw-shadow: 0 0 #0000;
      --tw-shadow-colored: 0 0 #0000;
      --tw-blur: ;
      --tw-brightness: ;
      --tw-contrast: ;
      --tw-grayscale: ;
      --tw-hue-rotate: ;
      --tw-invert: ;
      --tw-saturate: ;
      --tw-sepia: ;
      --tw-drop-shadow: ;
      --tw-backdrop-blur: ;
      --tw-backdrop-brightness: ;
      --tw-backdrop-contrast: ;
      --tw-backdrop-grayscale: ;
      --tw-backdrop-hue-rotate: ;
      --tw-backdrop-invert: ;
      --tw-backdrop-opacity: ;
      --tw-backdrop-saturate: ;
      --tw-backdrop-sepia: ;
      --tw-contain-size: ;
      --tw-contain-layout: ;
      --tw-contain-paint: ;
      --tw-contain-style: ;
    }

    *,
    ::after,
    ::before {
      box-sizing: border-box;
      border-width: 0px;
      border-style: solid;
      border-color: rgb(229, 231, 235);
    }

    ::after,
    ::before {
      --tw-content: '';
    }

    :host,
    html {
      line-height: 1.5;
      text-size-adjust: 100%;
      tab-size: 4;
      font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
      font-feature-settings: normal;
      font-variation-settings: normal;
      -webkit-tap-highlight-color: transparent;
    }

    body {
      margin: 0px;
      line-height: inherit;
    }

    hr {
      height: 0px;
      color: inherit;
      border-top-width: 1px;
    }

    abbr:where([title]) {
      text-decoration: underline dotted;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      font-size: inherit;
      font-weight: inherit;
    }

    a {
      color: inherit;
      text-decoration: inherit;
    }

    b,
    strong {
      font-weight: bolder;
    }

    code,
    kbd,
    pre,
    samp {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-feature-settings: normal;
      font-variation-settings: normal;
      font-size: 1em;
    }

    small {
      font-size: 80%;
    }

    sub,
    sup {
      font-size: 75%;
      line-height: 0;
      position: relative;
      vertical-align: baseline;
    }

    sub {
      bottom: -0.25em;
    }

    sup {
      top: -0.5em;
    }

    table {
      text-indent: 0px;
      border-color: inherit;
      border-collapse: collapse;
    }

    button,
    input,
    optgroup,
    select,
    textarea {
      font-family: inherit;
      font-feature-settings: inherit;
      font-variation-settings: inherit;
      font-size: 100%;
      font-weight: inherit;
      line-height: inherit;
      letter-spacing: inherit;
      color: inherit;
      margin: 0px;
      padding: 0px;
    }

    button,
    select {
      text-transform: none;
    }

    button,
    input:where([type="button"]),
    input:where([type="reset"]),
    input:where([type="submit"]) {
      appearance: button;
      background-color: transparent;
      background-image: none;
    }

    progress {
      vertical-align: baseline;
    }

    ::-webkit-inner-spin-button,
    ::-webkit-outer-spin-button {
      height: auto;
    }

    [type="search"] {
      appearance: textfield;
      outline-offset: -2px;
    }

    ::-webkit-search-decoration {
      appearance: none;
    }

    ::-webkit-file-upload-button {
      appearance: button;
      font: inherit;
    }

    summary {
      display: list-item;
    }

    blockquote,
    dd,
    dl,
    figure,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    hr,
    p,
    pre {
      margin: 0px;
    }

    fieldset {
      margin: 0px;
      padding: 0px;
    }

    legend {
      padding: 0px;
    }

    menu,
    ol,
    ul {
      list-style: none;
      margin: 0px;
      padding: 0px;
    }

    dialog {
      padding: 0px;
    }

    textarea {
      resize: vertical;
    }

    input::placeholder,
    textarea::placeholder {
      opacity: 1;
      color: rgb(156, 163, 175);
    }

    [role="button"],
    button {
      cursor: pointer;
    }

    :disabled {
      cursor: default;
    }

    audio,
    canvas,
    embed,
    iframe,
    img,
    object,
    svg,
    video {
      display: block;
      vertical-align: middle;
    }

    img,
    video {
      max-width: 100%;
      height: auto;
    }

    [hidden]:where(:not([hidden="until-found"])) {
      display: none;
    }

    .absolute {
      position: absolute;
    }

    .relative {
      position: relative;
    }

    .left-1\/2 {
      left: 50%;
    }

    .top-0 {
      top: 0px;
    }

    .z-10 {
      z-index: 10;
    }

    .m-0 {
      margin: 0px;
    }

    .mb-0\.5 {
      margin-bottom: 0.125rem;
    }

    .mb-1 {
      margin-bottom: 0.25rem;
    }

    .mb-3 {
      margin-bottom: 0.75rem;
    }

    .mb-5 {
      margin-bottom: 1.25rem;
    }

    .mt-1 {
      margin-top: 0.25rem;
    }

    .block {
      display: block;
    }

    .flex {
      display: flex;
    }

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

    .grid {
      display: grid;
    }

    .h-5 {
      height: 1.25rem;
    }

    .h-7 {
      height: 1.75rem;
    }

    .h-\[72px\] {
      height: 72px;
    }

    .h-full {
      height: 100%;
    }

    .w-5 {
      width: 1.25rem;
    }

    .w-7 {
      width: 1.75rem;
    }

    .w-px {
      width: 1px;
    }

    .-translate-x-1\/2 {
      --tw-translate-x: -50%;
      transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
    }

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

    .flex-wrap {
      flex-wrap: wrap;
    }

    .place-items-center {
      place-items: center;
    }

    .items-start {
      align-items: flex-start;
    }

    .items-end {
      align-items: flex-end;
    }

    .items-center {
      align-items: center;
    }

    .justify-center {
      justify-content: center;
    }

    .justify-between {
      justify-content: space-between;
    }

    .gap-2 {
      gap: 0.5rem;
    }

    .gap-3 {
      gap: 0.75rem;
    }

    .gap-4 {
      gap: 1rem;
    }

    .rounded {
      border-radius: 0.25rem;
    }

    .rounded-\[22px\] {
      border-radius: 22px;
    }

    .rounded-full {
      border-radius: 9999px;
    }

    .rounded-lg {
      border-radius: 0.5rem;
    }

    .border {
      border-width: 1px;
    }

    .border-y {
      border-top-width: 1px;
      border-bottom-width: 1px;
    }

    .border-l-2 {
      border-left-width: 2px;
    }

    .border-blue-100 {
      --tw-border-opacity: 1;
      border-color: rgb(219 234 254 / var(--tw-border-opacity, 1));
    }

    .border-blue-200 {
      --tw-border-opacity: 1;
      border-color: rgb(191 219 254 / var(--tw-border-opacity, 1));
    }

    .border-blue-500 {
      --tw-border-opacity: 1;
      border-color: rgb(59 130 246 / var(--tw-border-opacity, 1));
    }

    .border-emerald-200 {
      --tw-border-opacity: 1;
      border-color: rgb(167 243 208 / var(--tw-border-opacity, 1));
    }

    .border-red-200 {
      --tw-border-opacity: 1;
      border-color: rgb(254 202 202 / var(--tw-border-opacity, 1));
    }

    .border-slate-100 {
      --tw-border-opacity: 1;
      border-color: rgb(241 245 249 / var(--tw-border-opacity, 1));
    }

    .border-slate-200 {
      --tw-border-opacity: 1;
      border-color: rgb(226 232 240 / var(--tw-border-opacity, 1));
    }

    .border-slate-300 {
      --tw-border-opacity: 1;
      border-color: rgb(203 213 225 / var(--tw-border-opacity, 1));
    }

    .bg-\[\#f7f9ff\] {
      --tw-bg-opacity: 1;
      background-color: rgb(247 249 255 / var(--tw-bg-opacity, 1));
    }

    .bg-blue-100 {
      --tw-bg-opacity: 1;
      background-color: rgb(219 234 254 / var(--tw-bg-opacity, 1));
    }

    .bg-blue-600 {
      --tw-bg-opacity: 1;
      background-color: rgb(37 99 235 / var(--tw-bg-opacity, 1));
    }

    .bg-emerald-100 {
      --tw-bg-opacity: 1;
      background-color: rgb(209 250 229 / var(--tw-bg-opacity, 1));
    }

    .bg-emerald-50 {
      --tw-bg-opacity: 1;
      background-color: rgb(236 253 245 / var(--tw-bg-opacity, 1));
    }

    .bg-red-50 {
      --tw-bg-opacity: 1;
      background-color: rgb(254 242 242 / var(--tw-bg-opacity, 1));
    }

    .bg-slate-100 {
      --tw-bg-opacity: 1;
      background-color: rgb(241 245 249 / var(--tw-bg-opacity, 1));
    }

    .bg-slate-50 {
      --tw-bg-opacity: 1;
      background-color: rgb(248 250 252 / var(--tw-bg-opacity, 1));
    }

    .bg-white {
      --tw-bg-opacity: 1;
      background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
    }

    .p-5 {
      padding: 1.25rem;
    }

    .px-1 {
      padding-left: 0.25rem;
      padding-right: 0.25rem;
    }

    .px-2 {
      padding-left: 0.5rem;
      padding-right: 0.5rem;
    }

    .px-3 {
      padding-left: 0.75rem;
      padding-right: 0.75rem;
    }

    .px-4 {
      padding-left: 1rem;
      padding-right: 1rem;
    }

    .py-0\.5 {
      padding-top: 0.125rem;
      padding-bottom: 0.125rem;
    }

    .py-1 {
      padding-top: 0.25rem;
      padding-bottom: 0.25rem;
    }

    .py-2 {
      padding-top: 0.5rem;
      padding-bottom: 0.5rem;
    }

    .py-3 {
      padding-top: 0.75rem;
      padding-bottom: 0.75rem;
    }

    .py-4 {
      padding-top: 1rem;
      padding-bottom: 1rem;
    }

    .pl-3 {
      padding-left: 0.75rem;
    }

    .text-\[11px\] {
      font-size: 11px;
    }

    .text-\[20px\] {
      font-size: 20px;
    }

    .text-\[34px\] {
      font-size: 34px;
    }

    .text-\[38px\] {
      font-size: 38px;
    }

    .text-sm {
      font-size: 0.875rem;
      line-height: 1.25rem;
    }

    .text-xs {
      font-size: 0.75rem;
      line-height: 1rem;
    }

    .font-black {
      font-weight: 900;
    }

    .font-bold {
      font-weight: 700;
    }

    .font-extrabold {
      font-weight: 800;
    }

    .font-semibold {
      font-weight: 600;
    }

    .uppercase {
      text-transform: uppercase;
    }

    .leading-7 {
      line-height: 1.75rem;
    }

    .leading-none {
      line-height: 1;
    }

    .tracking-\[-0\.05em\] {
      letter-spacing: -0.05em;
    }

    .tracking-\[0\.08em\] {
      letter-spacing: 0.08em;
    }

    .tracking-\[0\.14em\] {
      letter-spacing: 0.14em;
    }

    .text-blue-500 {
      --tw-text-opacity: 1;
      color: rgb(59 130 246 / var(--tw-text-opacity, 1));
    }

    .text-blue-700 {
      --tw-text-opacity: 1;
      color: rgb(29 78 216 / var(--tw-text-opacity, 1));
    }

    .text-blue-800 {
      --tw-text-opacity: 1;
      color: rgb(30 64 175 / var(--tw-text-opacity, 1));
    }

    .text-emerald-700 {
      --tw-text-opacity: 1;
      color: rgb(4 120 87 / var(--tw-text-opacity, 1));
    }

    .text-red-700 {
      --tw-text-opacity: 1;
      color: rgb(185 28 28 / var(--tw-text-opacity, 1));
    }

    .text-slate-400 {
      --tw-text-opacity: 1;
      color: rgb(148 163 184 / var(--tw-text-opacity, 1));
    }

    .text-slate-500 {
      --tw-text-opacity: 1;
      color: rgb(100 116 139 / var(--tw-text-opacity, 1));
    }

    .text-slate-600 {
      --tw-text-opacity: 1;
      color: rgb(71 85 105 / var(--tw-text-opacity, 1));
    }

    .text-slate-700 {
      --tw-text-opacity: 1;
      color: rgb(51 65 85 / var(--tw-text-opacity, 1));
    }

    .text-slate-900 {
      --tw-text-opacity: 1;
      color: rgb(15 23 42 / var(--tw-text-opacity, 1));
    }

    .text-slate-950 {
      --tw-text-opacity: 1;
      color: rgb(2 6 23 / var(--tw-text-opacity, 1));
    }

    .text-white {
      --tw-text-opacity: 1;
      color: rgb(255 255 255 / var(--tw-text-opacity, 1));
    }

    .opacity-75 {
      opacity: 0.75;
    }

    .shadow-\[0_10px_28px_rgba\(17\,24\,39\,0\.05\)\] {
      --tw-shadow: 0 10px 28px rgba(17, 24, 39, 0.05);
      --tw-shadow-colored: 0 10px 28px var(--tw-shadow-color);
      box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
    }

    .shadow-\[0_18px_48px_rgba\(33\,88\,244\,0\.12\)\] {
      --tw-shadow: 0 18px 48px rgba(33, 88, 244, 0.12);
      --tw-shadow-colored: 0 18px 48px var(--tw-shadow-color);
      box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
    }

    .shadow-sm {
      --tw-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
      --tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);
      box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
    }

    @media (min-width: 768px) {
      .md\:p-6 {
        padding: 1.5rem;
      }
    }

:root {
      --page: #fafbfd;
      --surface: #ffffff;
      --surface-soft: #f5f7fb;
      --ink: #111827;
      --ink-soft: #4b5563;
      --muted: #6b7280;
      --line: rgba(0, 0, 0, .07);
      --line-strong: #dfe4ec;
      --blue: #2158f4;
      --blue-dark: #1742c8;
      --blue-soft: #eef3ff;
      --green: #087f5b;
      --amber: #a15c00;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 10px 28px rgba(17, 24, 39, .06);
      --shadow: 0 28px 80px rgba(17, 24, 39, .10);
      --wrap: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 84px;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--page);
      font-family: "Inter Variable", Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
      font-size: 16px;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    body.menu-open {
      overflow: hidden;
    }

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

    button,
    input,
    select {
      font: inherit;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

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

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1,
    h2,
    h3 {
      letter-spacing: -.035em;
      line-height: 1.12;
    }

    p {
      color: var(--ink-soft);
    }

    :focus-visible {
      outline: 3px solid rgba(33, 88, 244, .34);
      outline-offset: 3px;
    }

    .wrap {
      width: min(calc(100% - 48px), var(--wrap));
      margin-inline: auto;
    }

    .section {
      padding: 108px 0;
    }

    .section-alt {
      background: var(--surface);
      border-block: 1px solid var(--line);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 5px 12px;
      border: 1px solid rgba(33, 88, 244, .18);
      border-radius: 999px;
      color: var(--blue);
      background: var(--blue-soft);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .03em;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 48px;
    }

    .section-head.center {
      margin-inline: auto;
      text-align: center;
    }

    .section-head h2 {
      margin: 16px 0 16px;
      font-size: clamp(34px, 4vw, 52px);
    }

    .section-head p {
      margin-bottom: 0;
      font-size: 18px;
    }

    .button {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 22px;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      font-weight: 700;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .button:hover {
      transform: translateY(-2px);
    }

    .button-primary {
      color: #fff;
      background: var(--ink);
      box-shadow: 0 12px 30px rgba(17, 24, 39, .17);
    }

    .button-primary:hover {
      background: #202a3a;
    }

    .button-blue {
      color: #fff;
      background: var(--blue);
      box-shadow: 0 12px 30px rgba(33, 88, 244, .22);
    }

    .button-blue:hover {
      background: var(--blue-dark);
    }

    .button-secondary {
      color: var(--ink);
      background: var(--surface);
      border-color: var(--line-strong);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: 72px;
      background: rgba(250, 251, 253, .94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(18px);
    }

    .nav {
      height: 100%;
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      flex: 0 0 auto;
    }

    .brand img {
      width: 164px;
      height: auto;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .nav-links a {
      padding: 9px 12px;
      border-radius: 8px;
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 600;
    }

    .nav-links a:hover {
      color: var(--ink);
      background: var(--surface-soft);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .global-link {
      padding: 9px 10px;
      color: var(--muted);
      font-size: 13px;
    }

    .menu-button {
      display: none;
      border: 1px solid var(--line-strong);
      background: var(--surface);
      color: var(--ink);
      border-radius: 9px;
      padding: 8px 13px;
      font-weight: 700;
    }

    .hero {
      position: relative;
      overflow: hidden;
      min-height: 550px;
      border-bottom: 1px solid var(--line);
      background-color: #e3ecf9;
      background-image: url('../images/assets/hero-bg1.png');
      background-repeat: no-repeat;
      background-position: center;
      background-size: cover;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      background: linear-gradient(90deg, rgba(233, 240, 251, .97) 0%, rgba(233, 240, 251, .82) 34%, rgba(233, 240, 251, .28) 52%, rgba(233, 240, 251, 0) 64%);
    }

    .hero .wrap {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      min-height: 550px;
    }

    .hero-content {
      position: relative;
      max-width: 590px;
      margin: 0;
      padding: 42px 0 112px;
      text-align: left;
    }

    .hero-content h1 {
      font-size: 48px;
      line-height: 60px;
      letter-spacing: -.04em;
      font-weight: 800;
      margin: 22px 0 22px;
    }

    /* .hero h1 {
      margin: 22px 0 22px;
      font-size: clamp(40px, 4.6vw, 64px);
      font-weight: 800;
    } */

    .hero h1 span {
      color: var(--blue);
    }

    .hero-copy {
      max-width: 520px;
      margin: 0;
      font-size: clamp(14px, 1.2vw, 18px);
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      justify-content: flex-start;
      gap: 12px;
      flex-wrap: wrap;
      margin: 30px 0 24px;
    }

    .hero-trust {
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .hero-trust span {
      position: relative;
      padding-left: 14px;
    }

    .hero-trust span::before {
      content: "";
      position: absolute;
      left: 0;
      top: .75em;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--blue);
    }

    .hero-marquee {
      position: absolute;
      z-index: 2;
      inset: auto auto 0 50%;
      width: min(calc(100% - 48px), var(--wrap));
      overflow: hidden;
      padding: 12px 0 18px;
      border-top: 1px solid rgba(255, 255, 255, .42);
      background: linear-gradient(180deg, rgba(219, 235, 255, .08), rgba(219, 235, 255, .58));
      mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
      -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
      transform: translateX(-50%);
    }

    .hero-marquee-track {
      display: flex;
      width: max-content;
      animation: hero-marquee 34s linear infinite;
    }

    .hero-marquee-group {
      display: flex;
      flex: 0 0 auto;
      gap: 18px;
      padding-right: 18px;
    }

    .hero-marquee-item {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      padding: 6px 18px;
      border: 1px solid rgba(255, 255, 255, .78);
      border-radius: 999px;
      color: #336ffc;
      background: linear-gradient(180deg, rgba(255, 255, 255, .62), rgba(228, 240, 255, .54));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .68);
      font-size: 13px;
      font-weight: 650;
      white-space: nowrap;
    }

    .hero:hover .hero-marquee-track {
      animation-play-state: paused;
    }

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

    .product-window {
      position: relative;
      width: min(1060px, 100%);
      margin: 0 auto -1px;
      border: 1px solid var(--line-strong);
      border-radius: 22px 22px 0 0;
      background: var(--surface);
      box-shadow: var(--shadow);
      overflow: hidden;
      text-align: left;
    }

    .window-bar {
      height: 48px;
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 0 18px;
      background: #f1f3f7;
      border-bottom: 1px solid var(--line);
    }

    .window-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: #d5d9e1;
    }

    .window-path {
      margin-left: 8px;
      color: #9299a7;
      font-size: 12px;
      font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    }

    .dashboard {
      display: grid;
      grid-template-columns: 210px 1fr;
      min-height: 390px;
    }

    .dashboard-side {
      padding: 24px 18px;
      border-right: 1px solid var(--line);
      background: #fbfcfe;
    }

    .dashboard-side strong {
      display: block;
      margin-bottom: 22px;
      font-size: 14px;
    }

    .side-item {
      padding: 10px 12px;
      margin-bottom: 5px;
      border-radius: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .side-item.active {
      color: var(--blue);
      background: var(--blue-soft);
      font-weight: 700;
    }

    .dashboard-main {
      padding: 24px;
    }

    .dashboard-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 20px;
    }

    .dashboard-top h3 {
      margin: 0 0 4px;
      font-size: 21px;
    }

    .dashboard-top p {
      margin: 0;
      font-size: 13px;
    }

    .status-pill {
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--green);
      background: #e9f7f2;
      font-size: 12px;
      font-weight: 700;
    }

    .metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 16px;
    }

    .metric,
    .dashboard-panel {
      border: 1px solid var(--line);
      border-radius: 13px;
      background: var(--surface);
    }

    .metric {
      padding: 16px;
    }

    .metric small {
      color: var(--muted);
    }

    .metric strong {
      display: block;
      margin-top: 8px;
      font-size: 25px;
    }

    .metric strong em {
      color: var(--green);
      font-size: 12px;
      font-style: normal;
    }

    .dashboard-lower {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 16px;
    }

    .dashboard-panel {
      padding: 18px;
    }

    .dashboard-panel h4 {
      margin: 0 0 18px;
      font-size: 14px;
    }

    .chart {
      height: 118px;
      display: flex;
      align-items: flex-end;
      gap: 8px;
    }

    .chart span {
      flex: 1;
      min-width: 8px;
      border-radius: 5px 5px 2px 2px;
      background: #dfe7ff;
    }

    .chart span:nth-child(2n) {
      background: var(--blue);
    }

    .rank-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      font-size: 12px;
    }

    .rank-row:last-child {
      border-bottom: 0;
    }

    .rank-row b {
      color: var(--blue);
    }

    #outcome {
      position: relative;
      overflow: hidden;
    }

    .outcome-grid {
      position: relative;
      z-index: 1;
      display: block;
    }

    .outcome-copy {
      max-width: 920px;
      margin: 0 auto 50px;
      text-align: center;
    }

    .outcome-copy h2 {
      margin: 18px 0;
      font-size: clamp(38px, 4.5vw, 58px);
      line-height: 1.08;
    }

    .outcome-copy p {
      max-width: 740px;
      margin: 0 auto;
      font-size: 18px;
    }

    .geo-nowrap {
      white-space: nowrap;
    }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
      align-items: stretch;
    }

    .product-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-width: 0;
      height: 520px;
      min-height: 0;
      overflow: hidden;
      padding: 28px;
      border: 1px solid var(--line-strong);
      border-radius: 22px;
      background: var(--surface);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .product-card:hover {
      transform: translateY(-4px);
      border-color: rgba(59, 130, 246, .34);
      box-shadow: 0 20px 40px -15px rgba(15, 23, 42, .12), 0 0 20px rgba(59, 130, 246, .08);
    }

    .product-card::after {
      position: absolute;
      content: "";
      inset: 0 auto auto 28px;
      width: 82px;
      height: 3px;
      background: var(--blue);
    }

    .product-heading {
      display: flex;
      align-items: center;
      gap: 12px;
      min-height: 38px;
      margin-bottom: 16px;
    }

    .product-icon {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      border: 1px solid #d8e2ff;
      border-radius: 11px;
      color: var(--blue);
      background: var(--blue-soft);
    }

    .product-icon svg {
      width: 19px;
      height: 19px;
    }

    .product-category {
      color: #31509b;
      font-size: 12px;
      font-weight: 780;
      letter-spacing: .04em;
    }

    .product-content {
      display: grid;
      flex: 1;
      grid-template-rows: minmax(0, 1fr) 245px;
      gap: 18px;
      min-height: 0;
    }

    .product-copy {
      display: flex;
      min-width: 0;
      flex-direction: column;
    }

    .product-card h3 {
      min-height: 1.3em;
      margin: 0 0 8px;
      font-size: 24px;
      line-height: 1.3;
    }

    .product-card p {
      min-height: 3.5em;
      margin: 0 0 14px;
      font-size: 14px;
      line-height: 1.75;
    }

    .product-proof {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .product-proof span {
      padding: 6px 9px;
      border: 1px solid #dce5ff;
      border-radius: 7px;
      color: #31509b;
      background: #f1f5ff;
      font-size: 11px;
      font-weight: 700;
    }

    .product-visual {
      display: flex;
      min-height: 0;
      flex-direction: column;
      padding: 16px;
      border: 1px solid #e0e7f2;
      border-radius: 16px;
      background: #f8faff;
      box-shadow: inset 0 1px 0 #fff;
    }

    .mock-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 14px;
      color: #657083;
      font-size: 10px;
      font-weight: 750;
    }

    .mock-toolbar span:first-child {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .mock-toolbar span:first-child::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #3b6cf6;
      box-shadow: 0 0 0 4px rgba(59, 108, 246, .1);
    }

    .mock-status {
      padding: 3px 7px;
      border-radius: 999px;
      color: #087f5b;
      background: #e9f7f2;
    }

    .source-map {
      position: relative;
      display: grid;
      flex: 1;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      min-height: 0;
      align-content: center;
    }

    .source-map::before,
    .source-map::after {
      display: none;
    }

    .source-node {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      gap: 8px;
      min-height: 48px;
      padding: 9px;
      border: 1px solid #e0e6ef;
      border-radius: 10px;
      background: #fff;
      color: #4b5563;
      font-size: 10px;
      font-weight: 700;
    }

    .source-node::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 3px;
      background: #b8c8f7;
    }

    .monitor-chart {
      flex: 1;
      min-height: 0;
      padding: 8px 4px 0;
      border-bottom: 1px solid #dce3ef;
    }

    .monitor-chart svg {
      width: 100%;
      height: 100%;
      overflow: visible;
    }

    .share-bars {
      display: grid;
      gap: 8px;
      margin-top: 15px;
    }

    .share-row {
      display: grid;
      grid-template-columns: 58px 1fr 28px;
      gap: 7px;
      align-items: center;
      color: #6b7280;
      font-size: 9px;
    }

    .share-track {
      height: 6px;
      overflow: hidden;
      border-radius: 999px;
      background: #e5eaf3;
    }

    .share-track i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: #9db3f7;
    }

    .editor-pane {
      display: flex;
      flex: 1;
      flex-direction: column;
      overflow: hidden;
      border: 1px solid #e0e6ef;
      border-radius: 11px;
      background: #fff;
    }

    .editor-head {
      display: flex;
      justify-content: space-between;
      padding: 9px 11px;
      border-bottom: 1px solid #edf0f5;
      color: #5e6878;
      font-size: 9px;
      font-weight: 800;
    }

    .editor-body {
      flex: 1;
      padding: 13px 12px;
    }

    .editor-line {
      height: 7px;
      margin-bottom: 9px;
      border-radius: 3px;
      background: #e9edf4;
    }

    .editor-line.blue {
      background: #cfdbff;
    }

    .editor-review {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 14px;
    }

    .editor-review span {
      padding: 4px 7px;
      border-radius: 6px;
      color: #5a6473;
      background: #f1f3f7;
      font-size: 9px;
      font-weight: 750;
    }

    .editor-review .approved {
      color: #087f5b;
      background: #e8f7f1;
    }

    .copilot-chat {
      display: flex;
      flex: 1;
      gap: 9px;
      margin-bottom: 10px;
    }

    .copilot-avatar {
      display: grid;
      place-items: center;
      flex: 0 0 27px;
      height: 27px;
      border: 1px solid #d8e2ff;
      border-radius: 9px;
      color: var(--blue);
      background: #eef4ff;
      font-size: 11px;
      font-weight: 900;
    }

    .copilot-bubble {
      padding: 9px 11px;
      border-radius: 4px 11px 11px 11px;
      color: #334155;
      background: #fff;
      border: 1px solid #e1e7f0;
      font-size: 10px;
    }

    .action-list {
      display: grid;
      gap: 7px;
    }

    .action-item {
      display: grid;
      grid-template-columns: 8px 1fr auto;
      gap: 8px;
      align-items: center;
      padding: 8px 9px;
      border: 1px solid #e2e8f1;
      border-radius: 9px;
      background: #fff;
      color: #4b5563;
      font-size: 9px;
      font-weight: 700;
    }

    .action-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--blue);
    }

    .action-item em {
      color: #657083;
      font-style: normal;
    }

    .method-layout {
      display: block;
    }

    .method-sticky {
      max-width: 900px;
      margin: 0 auto 48px;
      text-align: center;
    }

    .method-sticky h2 {
      margin: 18px 0 16px;
      font-size: clamp(36px, 4vw, 52px);
      white-space: nowrap;
    }

    .method-sticky h2 span {
      color: transparent;
      background: linear-gradient(90deg, #2563eb, #4f46e5 54%, #7c3aed);
      background-clip: text;
      -webkit-background-clip: text;
    }

    .method-sticky>p {
      max-width: 720px;
      margin: 0 auto 22px;
      font-size: 16px;
    }

    .method-sticky .button {
      min-height: 42px;
      padding: 0 19px;
      font-size: 13px;
    }

    .steps {
      position: relative;
      display: grid;
      grid-template-columns: 306px minmax(500px, 1fr) 306px;
      grid-template-rows: repeat(3, 160px);
      gap: 18px 0;
      align-items: stretch;
      isolation: isolate;
    }

    .steps::before {
      position: absolute;
      z-index: -1;
      inset: 4% 20%;
      content: "";
      background:
        radial-gradient(circle at 30% 48%, rgba(56, 189, 248, .13), transparent 36%),
        radial-gradient(circle at 70% 48%, rgba(124, 58, 237, .12), transparent 38%);
      filter: blur(24px);
      pointer-events: none;
    }

    .loop-core {
      position: relative;
      z-index: 1;
      grid-column: 2;
      grid-row: 1 / 4;
      align-self: stretch;
      min-height: 516px;
    }

    .loop-image {
      position: absolute;
      z-index: 1;
      top: 50%;
      left: 50%;
      width: calc(100% + 15px);
      max-width: none;
      height: auto;
      filter: drop-shadow(0 16px 22px rgba(79, 70, 229, .1));
      transform: translate(-50%, -50%);
    }

    .loop-hub {
      position: absolute;
      z-index: 2;
      top: 50%;
      display: grid;
      place-items: center;
      width: 74px;
      height: 74px;
      color: #fff;
      text-align: center;
      font-size: 13px;
      font-weight: 850;
      line-height: 1.28;
      transform: translate(-50%, -50%);
      text-shadow: 0 2px 8px rgba(30, 64, 175, .32);
    }

    .loop-hub-left {
      left: 25.5%;
    }

    .loop-hub-right {
      left: 74.5%;
    }

    .loop-caption {
      position: absolute;
      left: 50%;
      z-index: 3;
      color: transparent;
      background: linear-gradient(90deg, #2698f4, #4f46e5 55%, #8b5cf6);
      background-clip: text;
      -webkit-background-clip: text;
      font-size: 16px;
      font-weight: 850;
      letter-spacing: .02em;
      transform: translateX(-50%);
    }

    .loop-caption-top {
      top: 22%;
    }

    .loop-caption-bottom {
      bottom: 22%;
    }

    .step {
      position: relative;
      z-index: 2;
      min-width: 0;
    }

    .step:nth-of-type(1),
    .step:nth-of-type(2),
    .step:nth-of-type(3) {
      grid-column: 1;
    }

    .step:nth-of-type(4),
    .step:nth-of-type(5),
    .step:nth-of-type(6) {
      grid-column: 3;
    }

    .step:nth-of-type(1),
    .step:nth-of-type(4) {
      grid-row: 1;
    }

    .step:nth-of-type(2),
    .step:nth-of-type(5) {
      grid-row: 2;
    }

    .step:nth-of-type(3),
    .step:nth-of-type(6) {
      grid-row: 3;
    }

    .step-panel {
      position: relative;
      height: 100%;
      overflow: hidden;
      padding: 21px 24px 18px;
      border: 1px solid rgba(255, 255, 255, .96);
      border-radius: 22px;
      background: linear-gradient(145deg, rgba(255, 255, 255, .89), rgba(248, 250, 252, .76));
      box-shadow: 0 18px 40px -28px rgba(30, 64, 175, .34), 0 8px 24px -22px rgba(124, 58, 237, .3), inset 0 1px 0 rgba(255, 255, 255, .96);
      backdrop-filter: blur(12px);
      transition: transform .3s cubic-bezier(.22, 1, .36, 1), border-color .3s ease, box-shadow .3s ease, opacity .3s ease;
    }

    .step-panel::before {
      position: absolute;
      inset: 0;
      content: "";
      border-radius: inherit;
      background: radial-gradient(circle at 100% 0%, rgba(99, 102, 241, .055), transparent 46%);
      pointer-events: none;
    }

    .step-panel::after {
      position: absolute;
      right: 14px;
      bottom: 2px;
      content: attr(data-step);
      color: rgba(79, 70, 229, .105);
      font-size: 45px;
      font-weight: 900;
      letter-spacing: -.06em;
      line-height: 1;
      font-feature-settings: "tnum";
    }

    .step:hover .step-panel {
      transform: translateY(-3px);
      border-color: rgba(165, 180, 252, .7);
      box-shadow: 0 22px 44px -26px rgba(79, 70, 229, .3), 0 0 20px rgba(59, 130, 246, .065), inset 0 1px 0 #fff;
    }

    .steps:has(.step:hover) .step:not(:hover) .step-panel {
      opacity: .68;
    }

    .step-phase {
      position: relative;
      z-index: 1;
      display: inline-block;
      margin-bottom: 6px;
      color: #315bea;
      font-size: 10px;
      font-weight: 850;
      letter-spacing: .1em;
    }

    .step h3 {
      position: relative;
      z-index: 1;
      margin: 0 0 8px;
      color: #111827;
      font-size: 18px;
      line-height: 1.25;
    }

    .step h3 span {
      color: transparent;
      background: linear-gradient(90deg, #2563eb, #4f46e5 60%, #7c3aed);
      background-clip: text;
      -webkit-background-clip: text;
    }

    .step-points {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 2px;
      margin: 0;
      padding: 0;
      list-style: none;
      color: #647085;
      font-size: 11px;
      line-height: 1.45;
    }

    .step-points li::before {
      content: "•";
      margin-right: 6px;
      color: #8492a8;
    }

    .case-tabs {
      display: inline-flex;
      gap: 8px;
      margin: -18px 0 18px;
      padding: 5px;
      overflow-x: auto;
      max-width: 100%;
      border: 1px solid #e2e8f0;
      border-radius: 999px;
      background: rgba(241, 245, 249, .82);
      scrollbar-width: none;
    }

    .case-tabs::-webkit-scrollbar {
      display: none;
    }

    .case-tab {
      flex: 0 0 auto;
      min-height: 42px;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: 999px;
      color: #526078;
      background: rgba(255, 255, 255, .5);
      cursor: pointer;
      font-size: 12px;
      font-weight: 800;
      transition: color .22s ease, background-color .22s ease, border-color .22s ease, transform .22s ease;
    }

    .case-tab:hover {
      color: #1d4ed8;
      border-color: #cbd8f5;
    }

    .case-tab[aria-selected="true"] {
      color: #fff;
      border-color: #1d4ed8;
      background: #1d4ed8;
    }

    .case-tab:focus-visible {
      outline: 3px solid rgba(37, 99, 235, .22);
      outline-offset: 2px;
    }

    .case-panel[hidden] {
      display: none;
    }

    .case-card {
      display: grid;
      grid-template-columns: minmax(0, 1.22fr) minmax(390px, 1fr);
      grid-template-rows: auto auto 1fr auto;
      grid-template-areas:
        "intro results"
        "path results"
        "visual results"
        "visual cta";
      gap: 22px 28px;
      min-height: 742px;
      padding: 32px;
      border: 1px solid #e2e8f0;
      border-radius: 22px;
      background: #f8fafc;
      box-shadow: none;
      transition: border-color .24s ease, background-color .24s ease;
    }

    .case-card:hover {
      border-color: #cbd8f5;
      box-shadow: none;
    }

    .case-intro {
      grid-area: intro;
    }

    .case-intro h3 {
      max-width: 680px;
      margin: 18px 0 13px;
      color: #0f172a;
      font-size: clamp(30px, 3vw, 40px);
      font-weight: 860;
      letter-spacing: -.045em;
      line-height: 1.12;
    }

    .case-intro p {
      max-width: 660px;
      margin: 0;
      color: var(--ink-soft);
      font-size: 14px;
      line-height: 1.8;
    }

    .case-kicker {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .case-tag {
      display: inline-flex;
      min-height: 30px;
      padding: 6px 11px;
      align-items: center;
      border-radius: 999px;
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .03em;
    }

    .case-tag {
      border: 1px solid #bfd1ff;
      color: #1d4ed8;
      background: #eaf0ff;
    }

    .case-path-block {
      grid-area: path;
    }

    .case-path-label {
      display: block;
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .case-flow {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 20px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .case-flow li {
      position: relative;
      display: flex;
      min-height: 78px;
      padding: 13px;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid #dde5ef;
      border-radius: 13px;
      color: #334155;
      background: #fff;
      font-size: 11px;
      font-weight: 800;
      line-height: 1.4;
    }

    .case-flow li:not(:last-child)::after {
      position: absolute;
      top: 50%;
      right: -16px;
      color: #94a3b8;
      content: "→";
      font-size: 12px;
      transform: translateY(-50%);
    }

    .case-flow b {
      color: #2563eb;
      font-size: 10px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .case-visual {
      position: relative;
      grid-area: visual;
      display: flex;
      min-height: 286px;
      padding: 22px;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      border: 1px solid #243966;
      border-radius: 18px;
      color: #e8efff;
      background:
        radial-gradient(circle at 78% 14%, rgba(66, 122, 255, .24), transparent 15rem),
        linear-gradient(145deg, #0b1631, #142b5d);
      transition: transform .25s ease, border-color .25s ease;
    }

    .case-visual:hover {
      transform: translateY(-2px);
      border-color: #4f7eff;
    }

    .case-chart-head {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      align-items: flex-start;
    }

    .case-chart-head strong {
      display: block;
      font-size: 15px;
      font-weight: 820;
    }

    .case-chart-head p {
      margin: 5px 0 0;
      color: #9eb1d7;
      font-size: 10px;
      line-height: 1.55;
    }

    .case-chart-badge {
      flex: 0 0 auto;
      padding: 7px 10px;
      border: 1px solid rgba(135, 169, 255, .32);
      border-radius: 999px;
      color: #dbe7ff;
      background: rgba(62, 111, 239, .2);
      font-size: 10px;
      font-weight: 850;
      white-space: nowrap;
    }

    .case-visual-proof {
      min-height: 0;
      border-color: #dbe5f4;
      color: #14213d;
      background:
        radial-gradient(circle at 90% 0, rgba(74, 118, 239, .1), transparent 16rem),
        linear-gradient(145deg, #f7f9fd, #edf3fb);
    }

    .case-visual-proof:hover {
      border-color: #8eacf3;
    }

    .case-visual-proof .case-chart-head p,
    .case-visual-proof .case-chart-meta {
      color: #64748b;
    }

    .case-visual-proof .case-chart-badge {
      border-color: #c7d7fb;
      color: #1d4ed8;
      background: #e8efff;
    }

    .case-image-stage {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      width: 100%;
      max-width: 620px;
      margin: 16px auto;
      align-items: stretch;
    }

    .phone-stage img {
      display: block;
      width: 100%;
      height: 100%;
      aspect-ratio: 27 / 52;
      padding: 8px 6px;
      border: 1px solid #d8e2f0;
      border-radius: 14px;
      background: #fff;
      object-fit: contain;
      object-position: center;
      transition: border-color .22s ease, transform .22s ease;
    }

    .case-visual-proof:hover .phone-stage img {
      border-color: #a8bff3;
    }

    .case-visual-proof .case-chart-meta {
      border-top-color: #dbe5f1;
    }

    .case-visual-proof .case-platforms span {
      color: #334155;
    }

    .case-visual-growth {
      min-height: 0;
      padding: 8px 10px 2px;
      justify-content: center;
    }

    .case-growth-chart {
      display: block;
      width: 100%;
      height: auto;
    }

    .case-growth-chart text {
      font-family: inherit;
    }

    .case-growth-chart .chart-title {
      fill: #fff;
      font-size: 28px;
      font-weight: 850;
    }

    .case-growth-chart .chart-note,
    .case-growth-chart .axis-label,
    .case-growth-chart .stage-sub {
      fill: #9eb1d7;
    }

    .case-growth-chart .chart-note {
      font-size: 14px;
      font-weight: 650;
    }

    .case-growth-chart .axis-label {
      font-size: 13px;
      font-weight: 700;
    }

    .case-growth-chart .peak-value {
      fill: #fff;
      font-size: 24px;
      font-weight: 900;
    }

    .case-growth-chart .stage-label {
      fill: #e8efff;
      font-size: 14px;
      font-weight: 780;
    }

    .case-growth-chart .stage-sub {
      font-size: 12px;
      font-weight: 650;
    }

    .case-chart-meta {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
      padding-top: 13px;
      border-top: 1px solid rgba(166, 188, 231, .14);
      color: #9eb1d7;
      font-size: 9px;
    }

    .case-platforms {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .case-platforms span {
      display: inline-flex;
      gap: 6px;
      align-items: center;
      color: #d7e2fa;
      font-size: 9px;
      font-weight: 800;
    }

    .case-platforms img {
      width: 19px;
      height: 19px;
      object-fit: contain;
    }

    .case-results {
      grid-area: results;
      min-width: 0;
      padding: 24px;
      border: 1px solid #e2e8f0;
      border-radius: 18px;
      background: #f2f6fc;
    }

    .case-results-heading {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-end;
      margin-bottom: 18px;
    }

    .case-results-heading strong {
      color: var(--ink);
      font-size: 17px;
      font-weight: 850;
    }

    .case-results-heading span {
      color: var(--muted);
      font-size: 10px;
      text-align: right;
    }

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

    .case-metric {
      display: flex;
      min-height: 126px;
      padding: 17px;
      flex-direction: column;
      justify-content: center;
      border: 1px solid #dfe5ef;
      border-radius: 15px;
      background: linear-gradient(145deg, #fff, #f7f9fc);
      transition: transform .22s ease, border-color .22s ease, background-color .22s ease;
    }

    .case-metric:hover {
      z-index: 1;
      transform: translateY(-2px) scale(1.01);
      border-color: #7ea1f8;
      background: #fff;
    }

    .case-metric strong {
      display: flex;
      min-height: 44px;
      align-items: baseline;
      color: #1d4ed8;
      font-size: clamp(36px, 3.3vw, 44px);
      font-weight: 900;
      font-variant-numeric: tabular-nums lining-nums;
      font-feature-settings: "tnum" 1, "lnum" 1;
      letter-spacing: -.045em;
      line-height: .95;
      white-space: nowrap;
    }

    .case-metric strong .metric-symbol {
      display: inline-block;
      margin: 0 .04em;
      color: #3567d8;
      font-size: .62em;
      font-weight: 850;
      letter-spacing: -.02em;
      line-height: 1;
    }

    .case-metric strong .metric-symbol:first-child {
      margin-left: 0;
    }

    .case-metric strong .metric-arrow {
      display: inline-block;
      margin: 0 .08em;
      color: #6586d8;
      font-size: .52em;
      font-weight: 750;
      letter-spacing: 0;
      line-height: 1;
      transform: translateY(-.08em);
    }

    .case-metric strong.is-word {
      font-size: clamp(31px, 3vw, 38px);
      letter-spacing: -.035em;
    }

    .case-metric>span {
      display: block;
      margin-top: 12px;
      color: #526078;
      font-size: 11px;
      font-weight: 700;
      line-height: 1.45;
    }

    .case-rank-strip {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 12px;
    }

    .case-rank {
      display: flex;
      gap: 10px;
      min-height: 70px;
      padding: 12px;
      align-items: center;
      border: 1px solid #d7e2f6;
      border-radius: 13px;
      background: rgba(255, 255, 255, .78);
    }

    .case-rank img {
      width: 28px;
      height: 28px;
      object-fit: contain;
    }

    .case-rank strong {
      display: block;
      color: #172033;
      font-size: 12px;
      font-weight: 850;
    }

    .case-rank span {
      display: block;
      margin-top: 3px;
      color: #64748b;
      font-size: 9px;
    }

    .case-insight {
      margin: 14px 0 0;
      padding: 14px 15px;
      border-left: 3px solid #2563eb;
      border-radius: 0 12px 12px 0;
      color: #4b5e7c;
      background: #eaf1ff;
      font-size: 10px;
      line-height: 1.7;
    }

    .case-insight strong {
      color: #1d4ed8;
    }

    .case-cta {
      grid-area: cta;
    }

    .case-cta .button {
      width: 100%;
      min-height: 52px;
      margin: 0;
      border-color: #1d4ed8;
      color: #fff;
      background: #1d4ed8;
      box-shadow: none;
    }

    .case-cta .button:hover {
      border-color: #1e40af;
      background: #1e40af;
      box-shadow: none;
      transform: translateY(-2px);
    }

    .case-footnote {
      display: block;
      margin-top: 10px;
      color: #7a879a;
      font-size: 9px;
      line-height: 1.55;
      text-align: center;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
      align-items: stretch;
      max-width: 1080px;
      margin-inline: auto;
      padding-top: 30px;
    }

    .price-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: 760px;
      padding: 34px;
      border: 1px solid var(--line-strong);
      border-radius: 24px;
      background: var(--surface);
      transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
    }

    .price-card:hover {
      transform: translateY(-4px);
      border-color: rgba(33, 88, 244, .32);
      box-shadow: 0 16px 40px rgba(17, 24, 39, .07);
    }

    .recommendation-badge {
      position: absolute;
      top: 0;
      left: 34px;
      transform: translateY(-50%);
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 6px 13px;
      border: 1px solid rgba(255, 255, 255, .48);
      border-radius: 999px;
      color: #fff;
      background: #1e40af;
      white-space: nowrap;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .price-card-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 20px;
    }

    .price-card h3 {
      margin: 0;
      color: var(--ink);
      font-size: 28px;
      letter-spacing: -.02em;
    }

    .plan-badge {
      flex: 0 0 auto;
      padding: 7px 12px;
      border: 1px solid rgba(147, 197, 253, .58);
      border-radius: 999px;
      color: var(--blue);
      background: var(--blue-soft);
      white-space: nowrap;
      font-size: 11px;
      font-weight: 850;
      letter-spacing: .04em;
    }

    .price {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      gap: 8px;
      min-height: 58px;
      margin: 26px 0 22px;
    }

    .price strong {
      color: var(--ink);
      font-size: 48px;
      font-weight: 900;
      letter-spacing: -.055em;
      line-height: 1;
    }

    .price span {
      padding-bottom: 4px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .price-card.flagship .price strong {
      font-size: 40px;
      letter-spacing: -.04em;
    }

    .plan-summary {
      min-height: 92px;
      margin: 0 0 26px;
      padding: 20px 22px;
      border: 1px solid rgba(191, 219, 254, .62);
      border-radius: 16px;
      color: var(--ink-soft);
      background: rgba(239, 246, 255, .72);
      font-size: 14px;
      font-weight: 650;
      line-height: 1.8;
    }

    .plan-section h4,
    .plan-audience h4 {
      margin: 0 0 14px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 850;
    }

    .plan-section {
      padding-bottom: 26px;
    }

    .plan-features {
      display: block;
      padding: 0 0 0 20px;
      margin: 0;
      list-style: disc;
    }

    .plan-features li {
      padding-left: 4px;
      color: #2f3948;
      font-size: 13px;
      font-weight: 700;
      line-height: 1.75;
    }

    .plan-features li+li {
      margin-top: 5px;
    }

    .plan-features li::marker {
      color: var(--blue);
      font-size: .9em;
    }

    .plan-deliverables {
      padding: 24px 0 26px;
      border-top: 1px solid rgba(203, 213, 225, .72);
      border-bottom: 1px solid rgba(203, 213, 225, .72);
    }

    .plan-deliverables h4 {
      margin: 0 0 14px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 850;
    }

    .delivery-checklist {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .delivery-checklist li {
      display: grid;
      grid-template-columns: 20px 1fr;
      gap: 10px;
      align-items: start;
      color: #344054;
      font-size: 13px;
      font-weight: 700;
      line-height: 1.6;
    }

    .delivery-check {
      display: grid;
      place-items: center;
      width: 20px;
      height: 20px;
      margin-top: 1px;
      border: 1px solid #bfdbfe;
      border-radius: 50%;
      color: var(--blue);
      background: #eff6ff;
    }

    .delivery-check svg {
      width: 12px;
      height: 12px;
    }

    .plan-audience {
      padding-top: 26px;
    }

    .audience-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .audience-tags li {
      padding: 8px 13px;
      border: 1px solid rgba(226, 232, 240, .9);
      border-radius: 999px;
      color: #475569;
      background: #f1f5f9;
      font-size: 12px;
      font-weight: 750;
    }

    .pricing-cta {
      width: 100%;
      margin-top: 30px;
    }

    .pricing-cta.button {
      min-height: 52px;
    }

    .pricing-cta-primary {
      color: #fff;
      background: #2158f4;
      box-shadow: none;
    }

    .pricing-cta-primary:hover {
      background: #1748d6;
      box-shadow: none;
    }

    .pricing-cta-secondary {
      border-color: #cbd5e1;
      color: #1e293b;
      background: #fff;
      box-shadow: none;
    }

    .pricing-cta-secondary:hover {
      border-color: #94a3b8;
      color: #0f172a;
      background: #f8fafc;
      box-shadow: none;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 780px;
      margin-inline: auto;
    }

    .faq-item {
      overflow: hidden;
      border: 1px solid var(--line-strong);
      border-radius: 16px;
      background: rgba(255, 255, 255, .82);
      transition: border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
    }

    .faq-item:hover {
      border-color: rgba(33, 88, 244, .3);
      box-shadow: 0 10px 28px rgba(17, 24, 39, .05);
    }

    .faq-item[open] {
      border-color: rgba(33, 88, 244, .38);
      background: #fff;
      box-shadow: 0 14px 34px rgba(33, 88, 244, .07);
    }

    .faq-item summary {
      display: grid;
      grid-template-columns: 1fr 28px;
      gap: 16px;
      align-items: center;
      cursor: pointer;
      list-style: none;
      padding: 20px 22px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 780;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-chevron {
      display: grid;
      place-items: center;
      width: 28px;
      height: 28px;
      color: #667085;
      background: transparent;
      transition: color .22s ease, transform .24s ease;
    }

    .faq-chevron svg {
      width: 17px;
      height: 17px;
    }

    .faq-item[open] .faq-chevron {
      color: var(--blue);
      transform: rotate(180deg);
    }

    .faq-answer {
      padding: 0 76px 22px 22px;
    }

    .faq-answer p {
      margin: 0;
      color: #5b6575;
      font-size: 14px;
      line-height: 1.85;
    }

    .faq-cta {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      max-width: 780px;
      margin: 24px auto 0;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    .faq-cta a {
      color: var(--blue);
      font-weight: 800;
    }

    .faq-cta a:hover {
      color: var(--blue-dark);
    }

    .contact {
      padding: 100px 0;
      background: var(--ink);
      color: #fff;
    }

    .contact-head {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: end;
      margin-bottom: 44px;
    }

    .contact-head .eyebrow {
      color: #9db6ff;
      background: rgba(33, 88, 244, .15);
      border-color: rgba(126, 155, 255, .24);
    }

    .contact-head h2 {
      max-width: 680px;
      margin: 18px 0 0;
      font-size: clamp(36px, 4vw, 52px);
    }

    .contact-head p {
      max-width: 650px;
      margin: 0;
      color: #c6cedb;
      font-size: 17px;
    }

    .contact-options {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: stretch;
    }

    .wechat-card {
      position: relative;
      display: flex;
      overflow: hidden;
      padding: 32px;
      flex-direction: column;
      border: 1px solid rgba(126, 155, 255, .34);
      border-radius: var(--radius);
      background: #151f31;
    }

    .wechat-card::before {
      position: absolute;
      content: "";
      width: 160px;
      height: 4px;
      top: 0;
      left: 32px;
      background: var(--blue);
    }

    .wechat-card h3 {
      margin: 0 0 8px;
      font-size: 26px;
    }

    .wechat-card>p {
      margin: 0 0 26px;
      color: #c6cedb;
      font-size: 14px;
    }

    .wechat-body {
      display: flex;
      min-height: 240px;
      flex: 1;
      justify-content: center;
      align-items: center;
    }

    .qr-frame {
      width: 176px;
      padding: 10px;
      border-radius: 14px;
      background: #fff;
      box-shadow: 0 16px 36px rgba(0, 0, 0, .24);
    }

    .qr-frame img {
      display: block;
      width: 100%;
      aspect-ratio: 1;
      object-fit: cover;
      border-radius: 7px;
    }

    .wechat-meta {
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .1);
    }

    .wechat-meta strong {
      display: block;
      margin-bottom: 5px;
      font-size: 13px;
    }

    .wechat-meta span {
      color: #99a5b6;
      font-size: 12px;
    }

    .contact-card {
      padding: 32px;
      border-radius: var(--radius);
      background: var(--surface);
      color: var(--ink);
      box-shadow: 0 30px 70px rgba(0, 0, 0, .26);
    }

    .contact-card .contact-form-title {
      max-width: 650px;
      margin: 0 0 8px;
      color: var(--ink);
      font-size: 26px;
      font-weight: 800;
      letter-spacing: -.025em;
      line-height: 1.25;
    }

    .contact-card .contact-form-note {
      margin: 0 0 26px;
      color: var(--ink-soft);
      font-size: 14px;
      line-height: 1.7;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .field {
      margin-bottom: 16px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    label {
      display: block;
      margin-bottom: 7px;
      color: var(--ink-soft);
      font-size: 13px;
      font-weight: 700;
    }

    input,
    select {
      width: 100%;
      min-height: 46px;
      padding: 0 13px;
      border: 1px solid var(--line-strong);
      border-radius: 9px;
      color: var(--ink);
      background: #fff;
    }

    input::placeholder {
      color: #9ba3af;
    }

    .consent {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      margin: 2px 0 18px;
      color: var(--muted);
      font-size: 12px;
    }

    .consent input {
      width: 16px;
      min-height: 16px;
      margin-top: 2px;
    }

    .form-success {
      display: none;
      padding: 28px;
      border-radius: 12px;
      color: var(--green);
      background: #e9f7f2;
      text-align: center;
    }

    .form-success strong {
      display: block;
      margin-bottom: 6px;
      font-size: 20px;
    }

    /* 为什么做 GEO · 一体化决策迁移画布 */
    #why-geo {
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 90% 6%, rgba(49, 92, 244, .09), transparent 28rem),
        radial-gradient(circle at 8% 78%, rgba(86, 200, 232, .065), transparent 24rem),
        linear-gradient(180deg, #fbfdff 0%, #f7faff 100%);
    }

    #why-geo .wrap {
      width: min(calc(100% - 48px), 1280px);
    }

    #why-geo .section-head {
      max-width: 860px;
      margin-bottom: 44px;
    }

    .why-shift-stage {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(167, 189, 229, .58);
      border-radius: 26px;
      background:
        linear-gradient(rgba(49, 92, 244, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 92, 244, .025) 1px, transparent 1px),
        rgba(255, 255, 255, .9);
      background-size: 32px 32px, 32px 32px, auto;
      box-shadow:
        0 36px 80px -48px rgba(30, 64, 175, .34),
        0 10px 30px -24px rgba(15, 23, 42, .2),
        inset 0 1px 0 #fff;
      isolation: isolate;
    }

    .why-shift-stage::before {
      position: absolute;
      z-index: -1;
      inset: 0;
      background:
        radial-gradient(circle at 50% 52%, rgba(240, 107, 100, .07), transparent 21%),
        radial-gradient(circle at 87% 82%, rgba(86, 200, 232, .13), transparent 29%);
      content: "";
      pointer-events: none;
    }

    .why-shift-flow {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .why-shift-path {
      position: absolute;
      z-index: 1;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }

    .why-shift-path .why-path-glow,
    .why-shift-path .why-path-line {
      fill: none;
      stroke-linecap: round;
    }

    .why-shift-path .why-path-glow {
      stroke: url(#whyPathGradient);
      stroke-width: 10;
      opacity: .1;
      filter: blur(5px);
    }

    .why-shift-path .why-path-line {
      stroke: url(#whyPathGradient);
      stroke-width: 1.8;
      stroke-dasharray: 6 12;
      opacity: .46;
      animation: why-shift-path 12s linear infinite;
    }

    .why-shift-path .why-path-node {
      fill: #fff;
      stroke: #56c8e8;
      stroke-width: 2;
      filter: drop-shadow(0 0 8px rgba(49, 92, 244, .4));
    }

    @keyframes why-shift-path {
      to {
        stroke-dashoffset: -180;
      }
    }

    .why-shift-panel {
      position: relative;
      min-width: 0;
      min-height: 520px;
      padding: 38px 34px 32px;
      transition: background-color .28s ease;
    }

    .why-shift-panel + .why-shift-panel {
      border-left: 1px solid rgba(167, 189, 229, .46);
    }

    .why-shift-panel:hover {
      background-color: rgba(247, 250, 255, .48);
    }

    .why-shift-panel.is-risk {
      background:
        radial-gradient(circle at 50% 76%, rgba(240, 107, 100, .115), transparent 37%),
        linear-gradient(180deg, rgba(255, 252, 252, .88), rgba(255, 247, 247, .54));
    }

    .why-shift-panel.is-risk:hover {
      background:
        radial-gradient(circle at 50% 76%, rgba(240, 107, 100, .145), transparent 39%),
        linear-gradient(180deg, rgba(255, 252, 252, .94), rgba(255, 247, 247, .62));
    }

    .why-shift-kicker {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 16px;
    }

    .why-shift-kicker > span {
      color: #315cf4;
      font-size: 15px;
      font-weight: 850;
      letter-spacing: -.01em;
    }

    .why-shift-kicker strong {
      min-width: 42px;
      color: #315cf4;
      font-size: 34px;
      font-weight: 800;
      letter-spacing: -.055em;
      line-height: 1;
    }

    .why-shift-panel.is-risk .why-shift-kicker > span,
    .why-shift-panel.is-risk .why-shift-kicker strong {
      color: #ef5d55;
    }

    .why-shift-panel h3 {
      max-width: 340px;
      margin: 0;
      font-size: clamp(23px, 2.05vw, 29px);
      line-height: 1.24;
      letter-spacing: -.045em;
    }

    .why-shift-desc {
      min-height: 50px;
      margin: 10px 0 22px;
      color: #64748b;
      font-size: 13px;
      line-height: 1.7;
    }

    .why-shift-evidence {
      display: flex;
      align-items: flex-end;
      gap: 14px;
      min-height: 76px;
      margin-bottom: 24px;
    }

    .why-shift-number {
      flex: 0 0 auto;
      color: #315cf4;
      font-size: clamp(54px, 5.4vw, 72px);
      font-weight: 900;
      letter-spacing: -.065em;
      line-height: .88;
    }

    .why-shift-panel.is-risk .why-shift-number {
      color: #f05d55;
    }

    .why-shift-evidence-copy {
      padding-bottom: 2px;
    }

    .why-shift-evidence-copy strong,
    .why-shift-evidence-copy span {
      display: block;
    }

    .why-shift-evidence-copy strong {
      color: #334155;
      font-size: 13px;
      line-height: 1.35;
    }

    .why-shift-evidence-copy span {
      margin-top: 4px;
      color: #7c8ba1;
      font-size: 11px;
      line-height: 1.45;
    }

    .why-shift-behavior-visual {
      position: relative;
      padding: 14px;
      border: 1px solid rgba(49, 92, 244, .14);
      border-radius: 18px;
      background: linear-gradient(145deg, rgba(255, 255, 255, .95), rgba(238, 244, 255, .76));
      box-shadow: 0 18px 34px -28px rgba(49, 92, 244, .4);
    }

    .why-shift-query {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 43px;
      padding: 0 12px;
      border: 1px solid rgba(49, 92, 244, .16);
      border-radius: 999px;
      color: #334155;
      background: rgba(255, 255, 255, .95);
      font-size: 12px;
      font-weight: 700;
      box-shadow: 0 10px 22px -18px rgba(49, 92, 244, .54);
    }

    .why-shift-query svg {
      flex: 0 0 auto;
      width: 17px;
      height: 17px;
      color: #315cf4;
    }

    .why-shift-query i {
      display: grid;
      place-items: center;
      width: 24px;
      height: 24px;
      margin-left: auto;
      border-radius: 50%;
      color: #fff;
      background: #315cf4;
      font-size: 13px;
      font-style: normal;
    }

    .why-shift-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 7px;
      margin: 15px 3px 2px;
    }

    .why-shift-step {
      position: relative;
      padding-top: 18px;
      color: #315cf4;
      font-size: 10px;
      font-weight: 800;
      text-align: center;
    }

    .why-shift-step::before {
      position: absolute;
      top: 4px;
      left: 50%;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: currentColor;
      box-shadow: 0 0 0 5px rgba(49, 92, 244, .08);
      content: "";
      transform: translateX(-50%);
    }

    .why-shift-step:not(:last-child)::after {
      position: absolute;
      top: 7px;
      left: calc(50% + 7px);
      width: calc(100% - 14px);
      height: 1px;
      background: linear-gradient(90deg, rgba(49, 92, 244, .5), rgba(86, 200, 232, .25));
      content: "";
    }

    .why-shift-orbit {
      position: relative;
      width: min(100%, 310px);
      height: 190px;
      margin: 4px auto 0;
    }

    .why-shift-orbit::before,
    .why-shift-orbit::after {
      position: absolute;
      top: 50%;
      left: 50%;
      border: 1px solid rgba(240, 107, 100, .2);
      border-radius: 50%;
      content: "";
      transform: translate(-50%, -50%);
    }

    .why-shift-orbit::before {
      width: 238px;
      height: 138px;
      box-shadow: 0 0 42px rgba(240, 107, 100, .09);
    }

    .why-shift-orbit::after {
      width: 170px;
      height: 98px;
    }

    .why-shift-orbit-core {
      position: absolute;
      top: 50%;
      left: 50%;
      z-index: 2;
      display: grid;
      place-items: center;
      width: 84px;
      height: 84px;
      border: 1px solid rgba(240, 107, 100, .28);
      border-radius: 50%;
      color: #e85b54;
      background: rgba(255, 255, 255, .9);
      box-shadow: 0 0 0 12px rgba(240, 107, 100, .055), 0 18px 36px -24px rgba(240, 107, 100, .55);
      font-size: 15px;
      font-weight: 850;
      line-height: 1.2;
      text-align: center;
      transform: translate(-50%, -50%);
    }

    .why-shift-orbit-label {
      position: absolute;
      z-index: 3;
      display: grid;
      place-items: center;
      width: 68px;
      min-height: 32px;
      padding: 4px 7px;
      border: 1px solid rgba(240, 107, 100, .18);
      border-radius: 999px;
      color: #a74742;
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 10px 22px -18px rgba(240, 107, 100, .48);
      font-size: 10px;
      font-weight: 750;
      line-height: 1.2;
      text-align: center;
    }

    .why-shift-orbit-label:nth-of-type(1) {
      top: 6px;
      left: 50%;
      transform: translateX(-50%);
    }

    .why-shift-orbit-label:nth-of-type(2) {
      top: 50%;
      right: 0;
      transform: translateY(-50%);
    }

    .why-shift-orbit-label:nth-of-type(3) {
      bottom: 6px;
      left: 50%;
      transform: translateX(-50%);
    }

    .why-shift-orbit-label:nth-of-type(4) {
      top: 50%;
      left: 0;
      transform: translateY(-50%);
    }

    .why-shift-dual-metric {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      margin-bottom: 22px;
    }

    .why-shift-mini-metric {
      min-width: 0;
    }

    .why-shift-mini-metric + .why-shift-mini-metric {
      padding-left: 18px;
      border-left: 1px solid rgba(167, 189, 229, .46);
    }

    .why-shift-mini-metric strong,
    .why-shift-mini-metric span,
    .why-shift-mini-metric small {
      display: block;
    }

    .why-shift-mini-metric strong {
      color: #39add6;
      font-size: clamp(42px, 4.5vw, 60px);
      font-weight: 900;
      letter-spacing: -.07em;
      line-height: .92;
      white-space: nowrap;
    }

    .why-shift-mini-metric span {
      margin-top: 10px;
      color: #334155;
      font-size: 12px;
      font-weight: 800;
      line-height: 1.35;
    }

    .why-shift-mini-metric small {
      margin-top: 3px;
      color: #7c8ba1;
      font-size: 10px;
      line-height: 1.4;
    }

    .why-shift-growth-visual {
      position: relative;
      height: 112px;
      margin-bottom: 16px;
      overflow: hidden;
      border: 1px solid rgba(49, 92, 244, .16);
      border-radius: 16px;
      color: #315cf4;
      background:
        linear-gradient(rgba(49, 92, 244, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 92, 244, .045) 1px, transparent 1px),
        linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(238, 244, 255, .78));
      background-size: 18px 18px, 18px 18px, auto;
      box-shadow: inset 0 1px 0 #fff, 0 18px 34px -28px rgba(49, 92, 244, .4);
    }

    .why-shift-growth-label,
    .why-shift-growth-meta {
      position: absolute;
      z-index: 2;
      top: 12px;
      font-size: 10px;
      font-weight: 850;
      line-height: 1;
    }

    .why-shift-growth-label {
      left: 13px;
      color: #315cf4;
      letter-spacing: .06em;
    }

    .why-shift-growth-meta {
      right: 13px;
      color: #7187b3;
    }

    .why-shift-growth-visual svg {
      position: absolute;
      z-index: 1;
      inset: 30px 0 0;
      width: 100%;
      height: calc(100% - 30px);
    }

    .why-shift-growth-area {
      fill: url(#whyGrowthArea);
    }

    .why-shift-growth-line {
      fill: none;
      stroke: currentColor;
      stroke-width: 2.5;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .why-shift-growth-point {
      fill: #fff;
      stroke: #56c8e8;
      stroke-width: 2.4;
    }

    .why-shift-impact-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 7px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .why-shift-impact-list li {
      display: flex;
      align-items: center;
      gap: 7px;
      min-width: 0;
      color: #39547f;
      font-size: 10px;
      font-weight: 750;
      line-height: 1.3;
    }

    .why-shift-impact-list li::before {
      flex: 0 0 auto;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: linear-gradient(135deg, #315cf4, #56c8e8);
      box-shadow: 0 0 0 4px rgba(49, 92, 244, .07);
      content: "";
    }

    .insight-note {
      margin: 14px 2px 0;
      color: #7c8ba1;
      font-size: 12px;
      line-height: 1.7;
    }

    #why-geo.is-motion-ready .why-shift-stage,
    #why-geo.is-motion-ready .why-shift-panel {
      opacity: 0;
      transform: translateY(18px);
    }

    #why-geo.is-motion-ready.is-visible .why-shift-stage {
      opacity: 1;
      transform: none;
      transition: opacity .7s ease, transform .75s cubic-bezier(.22, 1, .36, 1);
    }

    #why-geo.is-motion-ready.is-visible .why-shift-panel {
      opacity: 1;
      transform: none;
      transition: opacity .55s ease, transform .7s cubic-bezier(.22, 1, .36, 1), background-color .28s ease;
    }

    #why-geo.is-motion-ready.is-visible .why-shift-panel.is-risk {
      transition-delay: .12s;
    }

    #why-geo.is-motion-ready.is-visible .why-shift-panel.is-outcome {
      transition-delay: .24s;
    }

    @media (max-width: 1040px) {
      .why-shift-path {
        display: none;
      }

      .why-shift-flow {
        grid-template-columns: 1fr;
      }

      .why-shift-panel {
        min-height: auto;
        padding: 36px 32px 38px;
      }

      .why-shift-panel + .why-shift-panel {
        border-top: 1px solid rgba(167, 189, 229, .46);
        border-left: 0;
      }

      .why-shift-desc {
        min-height: auto;
      }

      .why-shift-panel h3 {
        max-width: 620px;
      }

      .why-shift-behavior-visual,
      .why-shift-orbit {
        max-width: 520px;
        margin-inline: auto;
      }

      .why-shift-orbit {
        height: 220px;
      }
    }

    @media (max-width: 560px) {
      #why-geo .wrap {
        width: min(calc(100% - 32px), 1280px);
      }

      #why-geo .section-head {
        margin-bottom: 32px;
      }

      .why-shift-stage {
        border-radius: 21px;
      }

      .why-shift-panel {
        padding: 28px 20px 30px;
      }

      .why-shift-kicker {
        margin-bottom: 14px;
      }

      .why-shift-kicker strong {
        font-size: 29px;
      }

      .why-shift-kicker > span {
        font-size: 13px;
      }

      .why-shift-panel h3 {
        font-size: 23px;
      }

      .why-shift-desc {
        margin-bottom: 19px;
      }

      .why-shift-evidence {
        align-items: center;
      }

      .why-shift-number {
        font-size: 52px;
      }

      .why-shift-query {
        font-size: 11px;
      }

      .why-shift-orbit {
        height: 190px;
      }

      .why-shift-orbit::before {
        width: 220px;
      }

      .why-shift-orbit::after {
        width: 154px;
      }

      .why-shift-orbit-label {
        width: 62px;
        font-size: 9px;
      }

      .why-shift-dual-metric {
        gap: 12px;
      }

      .why-shift-mini-metric + .why-shift-mini-metric {
        padding-left: 12px;
      }

      .why-shift-mini-metric strong {
        font-size: 43px;
      }
    }

    /* 一站式解决方案 */
    .solution-flow {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      margin-bottom: 24px;
    }

    .solution-step {
      position: relative;
      padding: 26px 22px;
      border: 1px solid var(--line-strong);
      border-radius: 18px;
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .solution-step:hover {
      transform: translateY(-4px);
      border-color: rgba(33, 88, 244, .36);
      box-shadow: 0 16px 40px rgba(33, 88, 244, .1);
    }

    .solution-index {
      display: grid;
      place-items: center;
      width: 40px;
      height: 40px;
      margin-bottom: 16px;
      border-radius: 12px;
      color: #fff;
      background: var(--blue);
      font-size: 14px;
      font-weight: 900;
      letter-spacing: .03em;
    }

    .solution-step h3 {
      margin: 0 0 8px;
      font-size: 18px;
    }

    .solution-step p {
      margin: 0;
      font-size: 13px;
    }

    .solution-summary {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .solution-col {
      padding: 26px 28px;
      border: 1px solid var(--line-strong);
      border-radius: 18px;
      background: var(--surface);
    }

    .solution-col.accent {
      border-color: rgba(33, 88, 244, .4);
      background: #f7f9ff;
      box-shadow: 0 14px 36px rgba(33, 88, 244, .08);
    }

    .solution-col-label {
      display: inline-block;
      margin-bottom: 14px;
      padding: 5px 12px;
      border-radius: 999px;
      color: var(--muted);
      background: var(--surface-soft);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .04em;
    }

    .solution-col.accent .solution-col-label {
      color: var(--blue);
      background: var(--blue-soft);
    }

    .solution-col ul {
      display: grid;
      gap: 11px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .solution-col li {
      display: grid;
      grid-template-columns: 22px 1fr;
      gap: 10px;
      align-items: start;
      color: #2f3948;
      font-size: 14px;
      font-weight: 700;
    }

    .solution-col li::before {
      content: "→";
      display: grid;
      place-items: center;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      color: var(--muted);
      background: var(--surface-soft);
      font-size: 11px;
      font-weight: 900;
    }

    .solution-col.accent li::before {
      content: "✓";
      color: #fff;
      background: var(--blue);
    }

    /* 为什么选择我们 · 优势 */
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .adv-card {
      padding: 28px 24px;
      border: 1px solid var(--line-strong);
      border-radius: 18px;
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .adv-card:hover {
      transform: translateY(-4px);
      border-color: rgba(33, 88, 244, .32);
      box-shadow: 0 16px 40px rgba(17, 24, 39, .08);
    }

    .adv-icon {
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      margin-bottom: 16px;
      border: 1px solid #d8e2ff;
      border-radius: 12px;
      color: var(--blue);
      background: var(--blue-soft);
    }

    .adv-icon svg {
      width: 22px;
      height: 22px;
    }

    .adv-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
    }

    .adv-card p {
      margin: 0;
      font-size: 13px;
    }

    footer {
      padding: 70px 0 80px;
      background: #020918;
      color: #aeb7c5;
    }

    .footer-top {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 230px;
      gap: 96px;
      align-items: start;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(148, 163, 184, .22);
    }

    .footer-connect {
      max-width: 520px;
    }

    .footer-brand img {
      width: 156px;
      filter: brightness(0) invert(1);
      opacity: .95;
    }

    .footer-tagline {
      margin: 18px 0 20px;
      max-width: 440px;
      color: #a2acbc;
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-company-info {
      display: flex;
      align-items: flex-start;
      flex-direction: column;
      gap: 12px;
      margin: 0 0 24px;
      font-style: normal;
    }

    .footer-contact-row {
      display: grid;
      grid-template-columns: 24px minmax(0, 1fr);
      gap: 12px;
      align-items: center;
      color: #c7ceda;
      font-size: 15px;
      font-weight: 400;
      line-height: 1.65;
    }

    .footer-contact-icon {
      width: 22px;
      height: 22px;
      opacity: .72;
      filter: invert(1);
    }

    .footer-contact-email {
      width: fit-content;
      text-decoration: none;
      transition: color .2s ease;
    }

    .footer-contact-email:hover {
      color: #fff;
    }

    .footer-contact-email:focus-visible {
      outline: 2px solid rgba(216, 222, 232, .55);
      outline-offset: 4px;
      border-radius: 2px;
    }

    .footer-contact-address {
      color: #aeb7c5;
    }

    .footer-label {
      display: block;
      margin-bottom: 28px;
      color: #c7ceda;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.7;
    }

    .social-icons {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .social-icon {
      display: grid;
      place-items: center;
      width: 36px;
      height: 36px;
      border-radius: 100%;
      overflow: hidden;
      background: transparent;
      transition: transform .2s ease;
    }

    .social-icon.weibo {
      background: #fff;
    }

    .social-icon img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      border-radius: inherit;
    }

    .social-icon:hover {
      transform: translateY(-3px);
    }

    .footer-qr {
      justify-self: end;
      min-width: 230px;
    }

    .qr-list {
      display: flex;
      gap: 20px;
    }

    .qr-item {
      text-align: center;
    }

    .qr-item--wechat-channels {
      display: none;
    }

    .qr-img {
      padding: 10px;
      border-radius: 16px;
      background: #fff;
      box-shadow: 0 16px 36px rgba(0, 0, 0, .32);
    }

    .qr-img img {
      display: block;
      width: 120px;
      height: 120px;
      border-radius: 8px;
    }

    .qr-item span {
      display: block;
      margin-top: 12px;
      color: #c6cedb;
      font-size: 14px;
      font-weight: 500;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 32px;
      align-items: center;
      padding: 32px 84px 0 0;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 26px;
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-links a {
      color: #c3cad6;
      transition: color .2s ease;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-meta {
      display: flex;
      align-items: center;
      flex-wrap: nowrap;
      color: #8f99aa;
      font-size: 14px;
      line-height: 1.6;
      white-space: nowrap;
    }

    .footer-meta>*+* {
      margin-left: 20px;
      padding-left: 20px;
      border-left: 1px solid rgba(148, 163, 184, .3);
    }

    .footer-meta a,
    .footer-filing {
      color: inherit;
      text-decoration: none;
      text-underline-offset: 3px;
      transition: color .2s ease;
    }

    .footer-meta a:hover,
    .footer-filing:hover {
      color: #d8dee8;
      text-decoration: underline;
    }

    .footer-meta a:focus-visible,
    .footer-filing:focus-visible {
      outline: 2px solid rgba(216, 222, 232, .55);
      outline-offset: 4px;
      border-radius: 2px;
    }

    /* 2026 SaaS visual system upgrade · CSS only */
    :root {
      --page: #f8fafc;
      --surface: rgba(255, 255, 255, .82);
      --surface-soft: #f1f5f9;
      --ink: #0f172a;
      --ink-soft: #475569;
      --muted: #64748b;
      --line: rgba(226, 232, 240, .72);
      --line-strong: rgba(203, 213, 225, .72);
      --blue: #2563eb;
      --blue-dark: #1d4ed8;
      --blue-soft: rgba(219, 234, 254, .72);
      --radius-sm: 12px;
      --radius: 16px;
      --radius-lg: 20px;
      --shadow-sm: 0 1px 2px rgba(15, 23, 42, .03), 0 14px 32px -20px rgba(15, 23, 42, .18);
      --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 28px 70px -28px rgba(37, 99, 235, .28);
    }

    body {
      background-color: var(--page);
      background-image:
        radial-gradient(circle at 8% 16%, rgba(59, 130, 246, .07), transparent 24rem),
        radial-gradient(circle at 88% 38%, rgba(79, 70, 229, .055), transparent 28rem);
      background-attachment: fixed;
    }

    h1,
    h2,
    h3 {
      letter-spacing: -.025em;
      text-wrap: balance;
    }

    /* .hero h1 {
      font-size: clamp(44px, 5vw, 68px);
      letter-spacing: -.045em;
      line-height: 1.04;
    } */

    .section-head {
      max-width: 820px;
    }

    .section-head h2,
    .method-sticky h2,
    .outcome-copy h2,
    .contact-head h2 {
      font-weight: 820;
      letter-spacing: -.035em;
      line-height: 1.06;
    }

    .section-head h2 {
      font-size: clamp(38px, 4.4vw, 56px);
    }

    .section-alt {
      background:
        radial-gradient(circle at 75% 10%, rgba(59, 130, 246, .055), transparent 26rem),
        rgba(255, 255, 255, .58);
      border-block-color: rgba(226, 232, 240, .76);
    }

    .eyebrow {
      border-color: rgba(59, 130, 246, .2);
      color: #1d4ed8;
      background: linear-gradient(180deg, rgba(239, 246, 255, .94), rgba(224, 231, 255, .72));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), 0 0 20px rgba(59, 130, 246, .08);
      backdrop-filter: blur(10px);
    }

    .button {
      border-radius: 12px;
      transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s cubic-bezier(.22, 1, .36, 1), border-color .3s ease, background .3s ease;
    }

    .button:hover {
      transform: translateY(-3px);
    }

    .button-primary,
    .button-blue {
      border-color: rgba(255, 255, 255, .16);
      color: #fff;
      background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
      box-shadow: 0 10px 26px -8px rgba(37, 99, 235, .52), inset 0 1px 0 rgba(255, 255, 255, .22);
    }

    .button-primary:hover,
    .button-blue:hover {
      background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 100%);
      box-shadow: 0 16px 34px -10px rgba(37, 99, 235, .62), 0 0 20px rgba(59, 130, 246, .16), inset 0 1px 0 rgba(255, 255, 255, .28);
    }

    .button-secondary {
      border-color: rgba(203, 213, 225, .82);
      background: rgba(255, 255, 255, .78);
      box-shadow: 0 8px 20px -14px rgba(15, 23, 42, .3), inset 0 1px 0 #fff;
      backdrop-filter: blur(12px);
    }

    .button-secondary:hover {
      border-color: rgba(59, 130, 246, .35);
      box-shadow: 0 12px 26px -14px rgba(37, 99, 235, .35);
    }

    .site-header {
      background: rgba(255, 255, 255, .72);
      border-bottom-color: rgba(226, 232, 240, .8);
      box-shadow: 0 6px 24px -22px rgba(15, 23, 42, .42);
      backdrop-filter: saturate(155%) blur(16px);
      -webkit-backdrop-filter: saturate(155%) blur(16px);
    }

    .nav-links a {
      transition: color .2s ease, background-color .2s ease, box-shadow .2s ease;
    }

    .nav-links a:hover {
      color: #1d4ed8;
      background: rgba(239, 246, 255, .82);
      box-shadow: inset 0 0 0 1px rgba(191, 219, 254, .5);
    }

    .site-header .button-primary:hover {
      animation: header-cta-glow 1.6s ease-in-out infinite;
    }

    @keyframes header-cta-glow {
      50% {
        box-shadow: 0 16px 34px -10px rgba(37, 99, 235, .7), 0 0 26px rgba(59, 130, 246, .22), inset 0 1px 0 rgba(255, 255, 255, .28);
      }
    }

    .hero {
      border-bottom-color: rgba(191, 219, 254, .6);
      box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .5);
    }

    .hero::before {
      background:
        radial-gradient(circle at 72% 24%, rgba(79, 70, 229, .08), transparent 22rem),
        linear-gradient(90deg, rgba(239, 246, 255, .98) 0%, rgba(235, 242, 253, .88) 34%, rgba(233, 240, 251, .34) 54%, rgba(233, 240, 251, 0) 68%);
    }

    .hero h1 span {
      color: transparent;
      background: linear-gradient(100deg, #2563eb 8%, #4f46e5 88%);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-marquee {
      background: linear-gradient(180deg, rgba(219, 234, 254, .08), rgba(219, 234, 254, .64));
      mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
      -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
    }

    .hero-marquee-item {
      border-color: rgba(255, 255, 255, .86);
      color: #2563eb;
      background: linear-gradient(180deg, rgba(255, 255, 255, .76), rgba(224, 231, 255, .52));
      box-shadow: inset 0 1px 0 #fff, 0 8px 24px -18px rgba(37, 99, 235, .5);
      backdrop-filter: blur(12px);
    }

    :is(.product-window,
      .compare-flow > article,
      .metric,
      .dashboard-panel,
      .product-card,
      .step-panel,
      .deliverable,
      .price-card,
      .enterprise,
      .faq-item,
      .solution-step,
      .solution-col,
      .adv-card,
      .contact-card) {
      border-color: rgba(226, 232, 240, .82);
      background-color: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }

    :is(.product-card, .step-panel, .price-card, .faq-item, .solution-step, .adv-card) {
      transition: opacity .3s ease, transform .3s cubic-bezier(.22, 1, .36, 1), border-color .3s ease, box-shadow .3s cubic-bezier(.22, 1, .36, 1), background-color .3s ease;
    }

    :is(.product-card, .price-card, .solution-step, .adv-card):hover {
      transform: translateY(-4px);
      border-color: rgba(59, 130, 246, .34);
      box-shadow: 0 20px 40px -15px rgba(15, 23, 42, .12), 0 0 20px rgba(59, 130, 246, .08);
    }

    .product-card:hover {
      transform: translateY(-4px);
      border-color: rgba(59, 130, 246, .34);
      box-shadow: 0 20px 40px -15px rgba(15, 23, 42, .12), 0 0 20px rgba(59, 130, 246, .08);
    }

    .product-visual {
      border-color: rgba(226, 232, 240, .88);
      background: linear-gradient(145deg, rgba(248, 250, 252, .96), rgba(239, 246, 255, .82));
    }

    .product-icon,
    .adv-icon {
      border-color: rgba(147, 197, 253, .42);
      color: #2563eb;
      background: linear-gradient(145deg, rgba(239, 246, 255, .96), rgba(224, 231, 255, .78));
      box-shadow: inset 0 1px 0 #fff, 0 10px 24px -18px rgba(37, 99, 235, .8);
    }

    .product-card::after {
      width: 82px;
      height: 3px;
      border-radius: 0 0 999px 999px;
      background: linear-gradient(90deg, #2563eb, #4f46e5);
      box-shadow: 0 0 18px rgba(59, 130, 246, .32);
      opacity: .56;
      transition: width .35s cubic-bezier(.22, 1, .36, 1), opacity .3s ease;
    }

    .product-card:hover::after {
      width: calc(100% - 56px);
      opacity: 1;
    }

    .product-grid:has(.product-card:hover) .product-card:not(:hover),
    .solution-flow:has(.solution-step:hover) .solution-step:not(:hover) {
      opacity: .58;
      transform: scale(.985);
    }

    .solution-step::before {
      position: absolute;
      content: "";
      inset: 0 auto auto 20px;
      width: 0;
      height: 3px;
      border-radius: 0 0 999px 999px;
      background: linear-gradient(90deg, #2563eb, #4f46e5);
      box-shadow: 0 0 18px rgba(59, 130, 246, .3);
      transition: width .35s cubic-bezier(.22, 1, .36, 1);
    }

    .solution-step:hover::before {
      width: calc(100% - 40px);
    }

    .solution-index,
    .step:hover .step-number {
      background: linear-gradient(135deg, #2563eb, #4f46e5);
      box-shadow: 0 10px 24px -12px rgba(37, 99, 235, .68);
    }

    .metric strong,
    .rank-value,
    .price strong {
      color: transparent;
      background: linear-gradient(100deg, #2563eb, #4f46e5);
      -webkit-background-clip: text;
      background-clip: text;
      font-feature-settings: "tnum" 1, "lnum" 1;
      font-variant-numeric: tabular-nums lining-nums;
    }

    .metric strong em {
      color: var(--green);
      -webkit-text-fill-color: var(--green);
    }

    #pricing .price-card {
      border: 1px solid #e2e8f0;
      background: #fff;
      box-shadow: none;
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
    }

    #pricing .price-card:hover {
      transform: translateY(-3px);
      border-color: #cbd5e1;
      box-shadow: 0 14px 28px -22px rgba(15, 23, 42, .28);
    }

    #pricing .price-card.recommended {
      border: 1.5px solid #3b82f6;
      background: linear-gradient(145deg, #f3f6ff 0%, #fff 58%);
    }

    #pricing .price-card.recommended:hover {
      border-color: #2563eb;
      box-shadow: 0 14px 30px -22px rgba(37, 99, 235, .34);
    }

    #pricing .price-card.recommended .delivery-check {
      border-color: #2563eb;
      color: #fff;
      background: #2563eb;
    }

    #pricing .price-card.flagship {
      border-color: #e2e8f0;
      background: #fff;
    }

    #pricing .price-card.flagship .price strong {
      color: #0f172a;
      background: none;
      -webkit-text-fill-color: currentColor;
    }

    #pricing .price-card.flagship:hover {
      border-color: #cbd5e1;
    }

    .contact {
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 15% 0%, rgba(37, 99, 235, .28), transparent 28rem),
        radial-gradient(circle at 90% 80%, rgba(79, 70, 229, .2), transparent 30rem),
        linear-gradient(145deg, #07111f 0%, #0b1630 54%, #10152b 100%);
    }

    .contact::before {
      position: absolute;
      content: "";
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image: linear-gradient(rgba(148, 163, 184, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .12) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, #000, transparent 72%);
      -webkit-mask-image: linear-gradient(to bottom, #000, transparent 72%);
    }

    .contact>.wrap {
      position: relative;
      z-index: 1;
    }

    .wechat-card {
      border-color: rgba(147, 197, 253, .28);
      background: linear-gradient(145deg, rgba(30, 58, 138, .24), rgba(15, 23, 42, .72));
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 28px 70px -32px rgba(0, 0, 0, .7);
      backdrop-filter: blur(16px);
    }

    .wechat-card::before {
      height: 3px;
      border-radius: 0 0 999px 999px;
      background: linear-gradient(90deg, #3b82f6, #6366f1);
      box-shadow: 0 0 18px rgba(59, 130, 246, .42);
    }

    .qr-frame {
      padding: 11px;
      border: 1px solid rgba(191, 219, 254, .72);
      border-radius: 16px;
      box-shadow: 0 20px 46px -18px rgba(0, 0, 0, .58), 0 0 24px rgba(59, 130, 246, .12), inset 0 1px 0 #fff;
    }

    .contact-card {
      border: 1px solid rgba(255, 255, 255, .72);
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 30px 76px -28px rgba(0, 0, 0, .62), 0 0 26px rgba(59, 130, 246, .08);
      backdrop-filter: blur(18px);
    }

    input,
    select {
      border-color: rgba(203, 213, 225, .78);
      border-radius: 12px;
      background: rgba(248, 250, 252, .84);
      box-shadow: inset 0 1px 2px rgba(15, 23, 42, .025);
      transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    }

    input:focus,
    select:focus {
      outline: none;
      border-color: rgba(59, 130, 246, .72);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(59, 130, 246, .1), 0 0 20px rgba(59, 130, 246, .07);
    }

    footer {
      background:
        radial-gradient(circle at 14% 0%, rgba(37, 99, 235, .08), transparent 30rem),
        #020918;
    }

    @media (max-width: 980px) {
      .nav-links {
        display: none;
        position: fixed;
        inset: 72px 0 auto;
        padding: 16px 24px 24px;
        background: var(--page);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: stretch;
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        padding: 13px 10px;
      }

      .nav-actions .global-link {
        display: none;
      }

      .menu-button {
        display: inline-flex;
      }

      .hero {
        background-position: 62% center;
      }

      .hero::before {
        background: linear-gradient(90deg, rgba(233, 240, 251, .97) 0%, rgba(233, 240, 251, .9) 44%, rgba(233, 240, 251, .55) 64%, rgba(233, 240, 251, .12) 82%);
      }

      .dashboard {
        grid-template-columns: 1fr;
      }

      .dashboard-side {
        display: none;
      }

      .outcome-grid,
      .method-layout,
      .case-card,
      .contact-head,
      .contact-options {
        grid-template-columns: 1fr;
      }

      .contact-head {
        gap: 20px;
      }

      .outcome-copy {
        padding-right: 0;
      }

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

      .product-card {
        height: 560px;
      }

      .product-card h3 {
        min-height: 2.6em;
      }

      .method-sticky {
        position: static;
        margin-bottom: 38px;
      }

      .method-sticky h2 {
        white-space: normal;
      }

      .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: auto;
        gap: 16px;
      }

      .loop-core {
        grid-column: 1 / -1;
        grid-row: auto;
        min-height: 470px;
      }

      .loop-image {
        width: min(590px, calc(100% + 15px));
      }

      .step:nth-of-type(n) {
        grid-column: auto;
        grid-row: auto;
      }

      .step-panel {
        min-height: 160px;
      }

      .case-results {
        border-left: 1px solid #e2e8f0;
      }

      .case-card {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        grid-template-areas:
          "intro"
          "results"
          "path"
          "visual"
          "cta";
        gap: 20px;
        min-height: 0;
        padding: 28px;
      }

      .pricing-grid {
        grid-template-columns: 1fr;
      }

      .pricing-grid {
        gap: 20px;
        padding-top: 28px;
      }

      .price-card {
        min-height: auto;
      }

      .adv-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .solution-flow {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-inline: 24px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 22px;
        padding-inline: 24px;
      }

      .footer-meta {
        flex-wrap: wrap;
      }
    }

    @media (max-width: 740px) {
      .product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .product-card {
        height: 520px;
        min-height: 0;
        padding: 24px 20px;
      }

      .product-content {
        grid-template-rows: minmax(0, 1fr) 230px;
      }

      .product-card h3,
      .product-card p {
        min-height: 0;
      }
    }

    @media (max-width: 680px) {
      .wrap {
        width: min(calc(100% - 32px), var(--wrap));
      }

      .section {
        padding: 78px 0;
      }

      .outcome-copy {
        margin-bottom: 36px;
      }

      .outcome-copy h2 {
        font-size: clamp(32px, 9.6vw, 42px);
      }

      .outcome-copy p {
        font-size: 16px;
      }

      .site-header {
        height: 64px;
      }

      .nav-links {
        top: 64px;
      }

      .brand img {
        width: 138px;
      }

      .nav-actions .button {
        display: none;
      }

      .hero {
        min-height: 0;
        background-position: 66% top;
      }

      .hero::before {
        background: linear-gradient(180deg, rgba(233, 240, 251, .64) 0%, rgba(233, 240, 251, .88) 38%, rgba(233, 240, 251, .98) 66%, rgba(233, 240, 251, 1) 100%);
      }

      .hero .wrap {
        min-height: 0;
        padding: 44px 0 0;
      }

      .hero-content {
        max-width: 100%;
        padding: 0 0 118px;
      }

      .hero h1 {
        font-size: clamp(38px, 11vw, 52px);
      }

      .hero-copy {
        font-size: 16px;
      }

      .hero-actions .button {
        width: 100%;
      }

      .hero-trust {
        gap: 10px 16px;
      }

      .hero-marquee {
        padding-block: 10px 14px;
      }

      .hero-marquee {
        width: min(calc(100% - 32px), var(--wrap));
      }

      .hero-marquee-group {
        gap: 12px;
        padding-right: 12px;
      }

      .hero-marquee-item {
        min-height: 34px;
        padding: 5px 15px;
        font-size: 12px;
      }

      .product-window {
        border-radius: 16px 16px 0 0;
      }

      .dashboard-main {
        padding: 16px;
      }

      .metrics {
        grid-template-columns: 1fr;
      }

      .metric:nth-child(3) {
        display: none;
      }

      .dashboard-lower {
        grid-template-columns: 1fr;
      }

      .dashboard-lower .dashboard-panel:last-child {
        display: none;
      }

      .product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .product-card {
        height: 520px;
        min-height: 0;
        padding: 24px 20px;
      }

      .product-content {
        grid-template-rows: minmax(0, 1fr) 230px;
      }

      .product-card h3,
      .product-card p {
        min-height: 0;
      }

      .method-sticky {
        margin-bottom: 30px;
        text-align: center;
      }

      .method-sticky h2 {
        font-size: clamp(32px, 10vw, 42px);
      }

      .method-sticky>p {
        font-size: 15px;
      }

      .steps {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .loop-core {
        min-height: 310px;
      }

      .loop-image {
        width: calc(100% + 15px);
      }

      .loop-hub {
        width: 48px;
        height: 48px;
        font-size: 9px;
      }

      .loop-caption {
        font-size: 10px;
      }

      .step-panel {
        min-height: 158px;
        padding: 20px 21px 17px;
      }

      .step:hover .step-panel {
        transform: translateY(-2px);
      }

      .case-tabs {
        display: flex;
        width: 100%;
        margin-top: -8px;
        border-radius: 18px;
      }

      .case-tab {
        flex: 1 0 156px;
        padding: 0 10px;
        font-size: 10px;
      }

      .case-card {
        gap: 18px;
        padding: 20px;
        border-radius: 18px;
      }

      .case-intro h3 {
        margin-top: 16px;
        font-size: 28px;
      }

      .case-intro p {
        font-size: 13px;
        line-height: 1.75;
      }

      .case-results {
        padding: 18px;
      }

      .case-results-heading {
        display: block;
        margin-bottom: 14px;
      }

      .case-results-heading span {
        display: block;
        margin-top: 5px;
        text-align: left;
      }

      .case-metrics {
        gap: 8px;
      }

      .case-metric {
        min-height: 104px;
        padding: 14px 12px;
      }

      .case-metric strong {
        font-size: 31px;
      }

      .case-metric span {
        margin-top: 9px;
        font-size: 10px;
      }

      .case-rank-strip {
        gap: 8px;
      }

      .case-rank {
        gap: 7px;
        padding: 10px;
      }

      .case-rank img {
        width: 23px;
        height: 23px;
      }

      .case-flow {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .case-flow li {
        min-height: 62px;
      }

      .case-flow li:not(:last-child)::after {
        top: auto;
        right: 50%;
        bottom: -20px;
        transform: translateX(50%) rotate(90deg);
      }

      .case-visual {
        min-height: 260px;
        padding: 18px;
      }

      .case-visual-proof,
      .case-visual-growth {
        min-height: 0;
      }

      .case-visual-growth {
        padding: 4px 6px 0;
      }

      .case-image-stage {
        gap: 8px;
        margin-block: 14px;
      }

      .phone-stage img {
        padding: 5px 3px;
        border-radius: 10px;
      }

      .case-chart-head {
        gap: 12px;
      }

      .case-chart-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
      }

      .case-cta .button {
        min-height: 50px;
      }

      .price-card {
        padding: 28px 24px;
      }

      .recommendation-badge {
        left: 24px;
      }

      .price-card h3 {
        font-size: 25px;
      }

      .price strong {
        font-size: 44px;
      }

      .plan-summary {
        min-height: 0;
        padding: 18px;
      }

      .plan-section {
        padding-bottom: 24px;
      }

      .plan-deliverables {
        padding-block: 22px 24px;
      }

      .plan-audience {
        padding-top: 24px;
      }

      footer {
        padding: 48px 0 44px;
      }

      .footer-top {
        gap: 36px;
        padding: 0 0 36px;
      }

      .footer-brand img {
        width: 156px;
      }

      .footer-tagline {
        margin: 18px 0 22px;
        font-size: 14px;
        line-height: 1.8;
      }

      .footer-company-info {
        gap: 12px;
        margin-bottom: 24px;
      }

      .footer-contact-row {
        grid-template-columns: 22px minmax(0, 1fr);
        gap: 10px;
        font-size: 14px;
      }

      .footer-contact-icon {
        width: 20px;
        height: 20px;
      }

      .social-icon {
        width: 36px;
        height: 36px;
      }

      .footer-label {
        margin-bottom: 14px;
        font-size: 14px;
      }

      .qr-img {
        padding: 8px;
        border-radius: 14px;
      }

      .qr-img img {
        width: 112px;
        height: 112px;
      }

      .footer-bottom {
        gap: 22px;
        padding: 24px 0 0;
      }

      .footer-links {
        gap: 14px 22px;
        font-size: 13px;
      }

      .footer-meta {
        gap: 10px 18px;
        font-size: 12px;
        white-space: normal;
      }

      .footer-meta>*+* {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
      }

      .solution-flow,
      .solution-summary,
      .adv-grid {
        grid-template-columns: 1fr;
      }

      .footer-qr {
        justify-self: start;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .faq-item summary {
        grid-template-columns: 1fr 28px;
        gap: 12px;
        padding: 18px 16px;
        font-size: 15px;
      }

      .faq-chevron {
        width: 28px;
        height: 28px;
      }

      .faq-answer {
        padding: 0 62px 19px 16px;
      }

      .field.full {
        grid-column: auto;
      }

      .contact {
        padding: 78px 0;
      }

      .contact-head {
        margin-bottom: 30px;
      }

      .contact-head h2 {
        font-size: 38px;
      }

      .wechat-card {
        padding: 28px 20px;
      }

      .wechat-card::before {
        left: 20px;
      }

      .wechat-body {
        justify-content: center;
      }

      .qr-frame {
        width: min(176px, 70%);
        margin: 0 auto;
      }

      .contact-card {
        padding: 24px 18px;
      }
    }

    /* 真实数据对比：一体化知识图谱 */
    #outcome {
      isolation: isolate;
      background: #f8fafc;
    }

    #outcome .outcome-grid {
      position: relative;
      z-index: 1;
    }

    #outcome .outcome-copy {
      max-width: 900px;
      margin-bottom: 46px;
    }

    #outcome .outcome-copy h2 {
      max-width: 860px;
      margin-right: auto;
      margin-left: auto;
    }

    .knowledge-compare {
      margin: 0;
    }

    .knowledge-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 0 4px 18px;
      color: #475569;
    }

    .knowledge-title {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      font-weight: 750;
      letter-spacing: .04em;
      color: #0f172a;
    }

    .knowledge-title::before {
      width: 10px;
      height: 10px;
      content: "";
      border: 2px solid #2563eb;
      border-radius: 3px;
      background: #eff6ff;
    }

    .knowledge-legend {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: flex-end;
      gap: 10px 18px;
      margin: 0;
      padding: 0;
      list-style: none;
      font-size: 11px;
      color: #64748b;
    }

    .knowledge-legend li {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      white-space: nowrap;
    }

    .legend-dot {
      width: 8px;
      height: 8px;
      border: 1px solid currentColor;
      border-radius: 3px;
      background: currentColor;
    }

    .legend-dot.is-platform {
      color: #2563eb;
    }

    .legend-dot.is-source {
      color: #6366f1;
    }

    .legend-dot.is-outcome {
      color: #0f9f8f;
    }

    .legend-line {
      width: 24px;
      height: 0;
      border-top: 1px solid #64748b;
    }

    .legend-line.is-secondary {
      border-top-style: dashed;
      opacity: .65;
    }

    .knowledge-board {
      position: relative;
      display: grid;
      grid-template-columns: 44% 56%;
      overflow: hidden;
      border: 1px solid #dfe5ee;
      border-radius: 24px;
      background: #fff;
    }

    .network-state {
      position: relative;
      min-width: 0;
      min-height: 610px;
      padding: 32px 28px 24px;
    }

    .network-before {
      background: #f3f4f6;
    }

    .network-after {
      border-left: 1px solid #e2e8f0;
      background: #fff;
    }

    .network-heading {
      position: relative;
      z-index: 4;
    }

    .network-status {
      display: block;
      margin-bottom: 9px;
      font-size: 10px;
      font-weight: 750;
      letter-spacing: .13em;
      color: #94a3b8;
      text-transform: uppercase;
    }

    .network-heading h3 {
      margin: 0;
      font-size: clamp(19px, 1.7vw, 24px);
      line-height: 1.25;
      color: #111827;
    }

    .network-heading p {
      margin: 7px 0 0;
      font-size: 13px;
      color: #64748b;
    }

    .network-after .network-status,
    .network-after .network-heading h3 {
      color: #1d4ed8;
    }

    .network-canvas {
      position: relative;
      height: 410px;
      margin-top: 12px;
    }

    .network-edges {
      position: absolute;
      inset: 0;
      z-index: 1;
      width: 100%;
      height: 100%;
      overflow: visible;
      pointer-events: none;
    }

    .network-edge {
      fill: none;
      vector-effect: non-scaling-stroke;
      transition: opacity .18s ease, stroke-width .18s ease;
    }

    .network-before .network-edge {
      stroke: #aeb8c6;
      stroke-width: 1;
      stroke-dasharray: 5 7;
      opacity: .58;
    }

    .network-after .network-edge {
      stroke: #5b8def;
      stroke-width: 1.35;
      opacity: .72;
    }

    .network-after .network-edge.is-source {
      stroke: #7c83e8;
    }

    .network-after .network-edge.is-outcome {
      stroke: #24a594;
    }

    .network-after .network-edge.is-secondary {
      stroke: #94a3b8;
      stroke-width: .85;
      stroke-dasharray: 4 7;
      opacity: .42;
    }

    .network-node {
      --node-color: #64748b;
      position: absolute;
      z-index: 3;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      width: auto;
      min-width: 88px;
      min-height: 40px;
      padding: 8px 11px;
      border: 1px solid #d4d9e1;
      border-radius: 11px;
      background: #f9fafb;
      color: #5f6b7a;
      font: inherit;
      font-size: 11px;
      font-weight: 700;
      line-height: 1.2;
      text-align: center;
      white-space: nowrap;
      cursor: pointer;
      transform: translate(-50%, -50%);
      transition: border-color .18s ease, background-color .18s ease, color .18s ease, transform .18s ease;
    }

    .network-node::before {
      width: 6px;
      height: 6px;
      flex: 0 0 6px;
      content: "";
      border-radius: 2px;
      background: var(--node-color);
    }

    .network-node:hover,
    .network-node:focus-visible,
    .network-node.is-active {
      z-index: 8;
      border-color: var(--node-color);
      outline: none;
      transform: translate(-50%, -50%) scale(1.025);
    }

    .network-node:focus-visible {
      outline: 3px solid rgba(37, 99, 235, .16);
      outline-offset: 2px;
    }

    .network-node.is-core {
      min-width: 122px;
      min-height: 48px;
      padding-inline: 16px;
      border-color: #475569;
      background: #475569;
      color: #fff;
      font-size: 13px;
    }

    .network-node.is-core::before {
      background: #cbd5e1;
    }

    .network-after .network-node {
      background: #fff;
    }

    .network-after .network-node.is-platform {
      --node-color: #2563eb;
      border-color: #bfdbfe;
      background: #eff6ff;
      color: #1d4ed8;
    }

    .network-after .network-node.is-source {
      --node-color: #6366f1;
      border-color: #c7d2fe;
      background: #f1f3ff;
      color: #4f46e5;
    }

    .network-after .network-node.is-outcome {
      --node-color: #0f9f8f;
      border-color: #b7e6de;
      background: #effbf8;
      color: #0f766e;
    }

    .network-after .network-node.is-core {
      --node-color: #2563eb;
      min-width: 132px;
      min-height: 50px;
      border-color: #2563eb;
      background: #2563eb;
      color: #fff;
    }

    .network-after .network-node.is-core::before {
      background: #fff;
    }

    .network-node.weight-high {
      min-width: 112px;
      min-height: 45px;
      font-size: 12px;
    }

    .network-node.weight-low {
      min-width: 76px;
      min-height: 36px;
      padding: 6px 9px;
      font-size: 10px;
      font-weight: 650;
    }

    .node-metric {
      margin-left: 1px;
      padding: 2px 5px;
      border: 1px solid currentColor;
      border-radius: 6px;
      font-size: 9px;
      font-weight: 800;
      line-height: 1.2;
    }

    .network-tooltip {
      position: absolute;
      top: calc(100% + 10px);
      left: 50%;
      z-index: 12;
      display: grid;
      gap: 4px;
      width: 182px;
      padding: 10px 12px;
      border: 1px solid #dfe5ee;
      border-radius: 10px;
      background: #fff;
      color: #475569;
      font-size: 10px;
      font-weight: 500;
      line-height: 1.45;
      text-align: left;
      white-space: normal;
      pointer-events: none;
      opacity: 0;
      transform: translate(-50%, 4px);
      transition: opacity .16s ease, transform .16s ease;
    }

    .network-tooltip strong {
      color: #0f172a;
      font-size: 11px;
    }

    .network-tooltip b {
      color: var(--node-color);
    }

    .network-node.tooltip-left .network-tooltip {
      right: 0;
      left: auto;
      transform: translate(0, 4px);
    }

    .network-node.tooltip-right .network-tooltip {
      right: auto;
      left: 0;
      transform: translate(0, 4px);
    }

    .network-node.tooltip-top .network-tooltip {
      top: auto;
      bottom: calc(100% + 10px);
    }

    .network-node:hover .network-tooltip,
    .network-node:focus-visible .network-tooltip,
    .network-node.is-active .network-tooltip {
      pointer-events: auto;
      opacity: 1;
      transform: translate(-50%, 0);
    }

    .network-node.tooltip-left:hover .network-tooltip,
    .network-node.tooltip-left:focus-visible .network-tooltip,
    .network-node.tooltip-left.is-active .network-tooltip,
    .network-node.tooltip-right:hover .network-tooltip,
    .network-node.tooltip-right:focus-visible .network-tooltip,
    .network-node.tooltip-right.is-active .network-tooltip {
      transform: translate(0, 0);
    }

    .network-before [data-node="brand"] {
      top: 53%;
      left: 46%;
    }

    .network-before [data-node="ai"] {
      top: 20%;
      left: 18%;
    }

    .network-before [data-node="qa"] {
      top: 17%;
      left: 75%;
    }

    .network-before [data-node="media"] {
      top: 65%;
      left: 13%;
    }

    .network-before [data-node="blog"] {
      top: 81%;
      left: 58%;
    }

    .network-before [data-node="forum"] {
      top: 64%;
      left: 88%;
    }

    .network-after [data-node="brand"] {
      top: 52%;
      left: 47%;
    }

    .network-after [data-node="ai"] {
      top: 18%;
      left: 18%;
    }

    .network-after [data-node="qa"] {
      top: 14%;
      left: 69%;
    }

    .network-after [data-node="media"] {
      top: 46%;
      left: 8%;
    }

    .network-after [data-node="blog"] {
      top: 78%;
      left: 25%;
    }

    .network-after [data-node="forum"] {
      top: 86%;
      left: 58%;
    }

    .network-after [data-node="tutorial"] {
      top: 70%;
      left: 83%;
    }

    .network-after [data-node="ranking"] {
      top: 27%;
      left: 88%;
    }

    .network-after [data-node="review"] {
      top: 50%;
      left: 91%;
    }

    .network-after [data-node="search"] {
      top: 37%;
      left: 68%;
    }

    .network-after [data-node="scenario"] {
      top: 63%;
      left: 16%;
    }

    .network-shift {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 44%;
      z-index: 6;
      width: 1px;
      background: #d9e1eb;
      pointer-events: none;
    }

    .network-shift strong {
      position: absolute;
      top: 132px;
      left: 50%;
      min-width: max-content;
      padding: 5px 9px;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      background: #f8fafc;
      color: #2563eb;
      font-size: 10px;
      letter-spacing: .04em;
      transform: translateX(-50%);
    }

    .network-shift span {
      position: absolute;
      top: 50%;
      left: 50%;
      display: grid;
      width: 30px;
      height: 30px;
      place-items: center;
      border: 1px solid #cbd5e1;
      border-radius: 9px;
      background: #fff;
      color: #2563eb;
      font-size: 17px;
      transform: translate(-50%, -50%);
    }

    .network-shift small {
      position: absolute;
      top: 168px;
      bottom: auto;
      left: 50%;
      min-width: max-content;
      padding: 2px 5px;
      background: #f8fafc;
      color: #94a3b8;
      font-size: 9px;
      letter-spacing: .08em;
      transform: translateX(-50%);
    }

    .network-signals {
      position: absolute;
      right: 28px;
      bottom: 22px;
      left: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 7px 16px;
      margin: 0;
      padding: 13px 0 0;
      border-top: 1px solid #dde3ea;
      list-style: none;
      font-size: 10px;
      font-weight: 650;
      color: #8a95a4;
    }

    .network-signals li {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .network-signals li::before {
      width: 5px;
      height: 5px;
      content: "";
      border-radius: 2px;
      background: currentColor;
    }

    .network-after .network-signals {
      border-top-color: #dbe8f5;
      color: #2563eb;
    }

    .knowledge-note {
      margin: 14px 4px 0;
      font-size: 11px;
      line-height: 1.6;
      color: #94a3b8;
    }

    .network-state:has(.network-node:hover) .network-edge,
    .network-state:has(.network-node:focus-visible) .network-edge,
    .network-state:has(.network-node.is-active) .network-edge {
      opacity: .18;
    }

    .network-state:has([data-node="ai"]:is(:hover, :focus-visible, .is-active)) .edge-ai,
    .network-state:has([data-node="qa"]:is(:hover, :focus-visible, .is-active)) .edge-qa,
    .network-state:has([data-node="media"]:is(:hover, :focus-visible, .is-active)) .edge-media,
    .network-state:has([data-node="blog"]:is(:hover, :focus-visible, .is-active)) .edge-blog,
    .network-state:has([data-node="forum"]:is(:hover, :focus-visible, .is-active)) .edge-forum,
    .network-state:has([data-node="tutorial"]:is(:hover, :focus-visible, .is-active)) .edge-tutorial,
    .network-state:has([data-node="ranking"]:is(:hover, :focus-visible, .is-active)) .edge-ranking,
    .network-state:has([data-node="review"]:is(:hover, :focus-visible, .is-active)) .edge-review,
    .network-state:has([data-node="search"]:is(:hover, :focus-visible, .is-active)) .edge-search,
    .network-state:has([data-node="scenario"]:is(:hover, :focus-visible, .is-active)) .edge-scenario {
      stroke-width: 1.8;
      opacity: .95;
    }

    @media (max-width: 980px) {
      .knowledge-board {
        display: block;
      }

      .network-state {
        min-height: 590px;
      }

      .network-after {
        border-top: 1px solid #e2e8f0;
        border-left: 0;
      }

      .network-shift {
        position: relative;
        top: auto;
        bottom: auto;
        left: auto;
        display: flex;
        width: 100%;
        height: 76px;
        align-items: center;
        justify-content: center;
        gap: 10px;
        border-top: 1px solid #d9e1eb;
        border-bottom: 1px solid #d9e1eb;
        background: #f8fafc;
      }

      .network-shift strong,
      .network-shift span,
      .network-shift small {
        position: static;
        min-width: 0;
        padding: 0;
        border: 0;
        background: transparent;
        transform: none;
      }

      .network-shift span {
        width: auto;
        height: auto;
        transform: rotate(90deg);
      }
    }

    @media (max-width: 680px) {
      #outcome .outcome-copy {
        margin-bottom: 34px;
      }

      .knowledge-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        padding-bottom: 15px;
      }

      .knowledge-legend {
        justify-content: flex-start;
        gap: 8px 13px;
      }

      .knowledge-board {
        border-radius: 18px;
      }

      .network-state {
        min-height: 550px;
        padding: 24px 14px 20px;
      }

      .network-heading {
        padding-inline: 4px;
      }

      .network-heading h3 {
        font-size: 19px;
      }

      .network-canvas {
        height: 404px;
        margin-top: 8px;
      }

      .network-node {
        min-width: 72px;
        min-height: 36px;
        gap: 5px;
        padding: 6px 8px;
        border-radius: 9px;
        font-size: 10px;
      }

      .network-node::before {
        width: 5px;
        height: 5px;
        flex-basis: 5px;
      }

      .network-node.is-core,
      .network-after .network-node.is-core {
        min-width: 108px;
        min-height: 44px;
        font-size: 12px;
      }

      .network-node.weight-high {
        min-width: 94px;
        min-height: 40px;
        font-size: 10px;
      }

      .network-node.weight-low {
        min-width: 66px;
        min-height: 32px;
        font-size: 9px;
      }

      .node-metric {
        padding: 1px 4px;
        font-size: 8px;
      }

      .network-tooltip {
        width: min(170px, calc(100vw - 68px));
      }

      .network-before [data-node="ai"] {
        left: 19%;
      }

      .network-before [data-node="qa"] {
        left: 72%;
      }

      .network-before [data-node="media"] {
        left: 15%;
      }

      .network-before [data-node="forum"] {
        left: 83%;
      }

      .network-after [data-node="ai"] {
        left: 20%;
      }

      .network-after [data-node="qa"] {
        left: 68%;
      }

      .network-after [data-node="media"] {
        left: 14%;
      }

      .network-after [data-node="ranking"] {
        left: 83%;
      }

      .network-after [data-node="review"] {
        left: 85%;
      }

      .network-after [data-node="tutorial"] {
        left: 79%;
      }

      .network-signals {
        right: 18px;
        bottom: 18px;
        left: 18px;
      }

      .knowledge-note {
        margin-top: 12px;
      }
    }

    @media (max-width: 360px) {
      .product-card {
        height: 600px;
      }

      .product-content {
        grid-template-rows: minmax(0, 1fr) 200px;
      }

      .network-after [data-node="media"] {
        left: 13%;
      }

      .network-node.weight-high {
        min-width: 84px;
      }

      .network-node.weight-low {
        min-width: 60px;
      }

      .network-after [data-node="review"] .node-metric {
        display: none;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
      }

      .hero-marquee {
        overflow-x: auto;
        mask-image: none;
        -webkit-mask-image: none;
        scrollbar-width: none;
      }

      .hero-marquee-track {
        animation: none;
        transform: none;
      }

      .hero-marquee::-webkit-scrollbar {
        display: none;
      }

      .geo-upgrade-dot,
      .geo-network-particle {
        display: none;
      }
    }