.zsec-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
    .zsec-head .lbl { margin-bottom: 16px; }
    .zsec-head .h2 { font-size: 46px; }
    .zsec-head .sec-sub { max-width: 600px; margin-left: auto; margin-right: auto; }
    .fade { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
    .fade.in { opacity: 1; transform: none; }

    /* ZVF hero stats — same as ZCF */
    .hero-stats-wrap {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: var(--space-module) var(--space-gutter) 0;
      box-sizing: border-box;
    }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0;
      max-width: 100%;
      margin: 0;
      padding: 0;
      position: relative;
      z-index: 2;
      background: transparent;
      border: none;
      border-radius: 0;
      box-shadow: none;
    }
    .hero-stat {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0;
      padding: 0 var(--space-card);
      border-radius: 0;
      position: relative;
      text-align: center;
    }
    .hero-stat:first-child { padding-left: 0; }
    .hero-stat:last-child { padding-right: 0; }
    .hero-stat:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 12%;
      bottom: 12%;
      width: 1px;
      background: var(--color-border);
    }
    .hero-stat-bar { display: none; }
    .hero-stat-n {
      font-size: var(--font-size-5xl);
      font-weight: 700;
      color: var(--color-title);
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin-bottom: 8px;
      font-family: var(--font-sans, var(--font));
    }
    .hero-stat-n span {
      font-size: var(--font-size-lg);
      font-weight: 700;
      margin-left: 2px;
    }
    .hero-stat-l {
      font-size: var(--font-size-body);
      color: var(--color-text-secondary);
      line-height: 1.45;
      font-family: var(--font-sans, var(--font));
    }
    @media (max-width: 900px) {
      .hero-stats { grid-template-columns: 1fr 1fr; row-gap: var(--space-card); }
      .hero-stat { padding: 0 var(--space-card) var(--space-card); }
      .hero-stat:nth-child(2n)::after { display: none; }
      .hero-stat:nth-child(-n+2) {
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-card);
      }
      .hero-stat:nth-child(n+3)::after { display: none; }
      .hero-stat:nth-child(odd) { padding-left: 0; }
      .hero-stat:nth-child(even) { padding-right: 0; }
    }
    @media (max-width: 640px) {
      .hero-stats-wrap { padding-top: var(--space-card); }
      .hero-stat-n { font-size: var(--font-size-2xl); }
      .hero-stat-n span { font-size: var(--font-size-base); }
      .hero-stat-l { font-size: var(--font-size-caption); }
    }

    /* WHY — same as ZCF */
    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-card);
      margin-top: 0;
    }
    .why-card {
      --accent: var(--color-primary);
      background: linear-gradient(358deg, #d2e7ff4d 2%, #d2e7ff1a 96%);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: var(--space-card);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: 0;
      box-shadow: none;
      transition: border-color .28s ease, color .28s ease, box-shadow .28s ease;
    }
    /* 光束：仅扫过一次（不循环） */
    .why-card::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 42%;
      z-index: 1;
      pointer-events: none;
      background: linear-gradient(
        100deg,
        transparent 0%,
        rgba(170, 220, 255, 0) 35%,
        rgba(200, 240, 255, 0.55) 50%,
        rgba(170, 220, 255, 0) 65%,
        transparent 100%
      );
      opacity: 0;
      transform: translateX(-130%);
      mix-blend-mode: screen;
    }
    .why-icon {
      width: 48px;
      height: 48px;
      margin: 0 0 14px;
      border-radius: 0;
      background: transparent !important;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      position: relative;
      z-index: 2;
    }
    .why-icon img {
      display: block;
      width: 48px;
      height: 48px;
      object-fit: contain;
    }
    .why-title {
      font-size: var(--font-size-module-title);
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--color-title);
      line-height: 1.3;
      margin: 0 0 10px;
      position: relative;
      z-index: 2;
      font-family: var(--font-sans, var(--font));
    }
    .why-txt {
      font-size: var(--font-size-body);
      color: var(--color-text-secondary);
      line-height: 1.65;
      margin: 0;
      position: relative;
      z-index: 2;
      flex: 1;
    }
    /* 圆点底纹：旋转进入一次（不做上下位移） */
    .why-card::after {
      content: '';
      position: absolute;
      inset: -18%;
      z-index: 0;
      pointer-events: none;
      background: url("/static/skin/images/product/zvf/block-4-hover-bg.png") center / cover no-repeat;
      opacity: 0;
      transform: rotate(-20deg) scale(0.86);
      transform-origin: 68% 42%;
    }
    /* Hover：蓝底 + 圆点旋转进入 + 仅一条光束扫过（只跑一次） */
    .why-card:hover {
      background-color: #023d73;
      background-image: linear-gradient(131deg, #023d73 11%, #106ab4 70%, #014a86 105%);
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      border-color: transparent;
      box-shadow: var(--shadow-selected);
    }
    .why-card:hover::after {
      animation: why-dots-spin-in .65s cubic-bezier(.22, 1, .36, 1) forwards;
    }
    .why-card:hover::before {
      animation: why-beam-once .85s .12s ease-out forwards;
    }
    .why-card:hover .why-title,
    .why-card:hover .why-txt {
      color: var(--color-text-on-dark);
    }
    @keyframes why-dots-spin-in {
      from {
        opacity: 0;
        transform: rotate(-20deg) scale(0.86);
      }
      to {
        opacity: 1;
        transform: rotate(0deg) scale(1.05);
      }
    }
    @keyframes why-beam-once {
      0% {
        opacity: 0.95;
        transform: translateX(-130%);
      }
      100% {
        opacity: 0;
        transform: translateX(280%);
      }
    }
    @media (prefers-reduced-motion: reduce) {
      .why-card:hover::after,
      .why-card:hover::before {
        animation: none;
      }
      .why-card:hover::after {
        opacity: 1;
        transform: rotate(0deg) scale(1.05);
      }
    }
    .why-coda {
      display: flex;
      justify-content: center;
      margin-top: var(--space-module);
    }
    .why-coda p {
      display: inline-block;
      margin: 0;
      max-width: 100%;
      box-sizing: border-box;
      padding: var(--space-card) calc(var(--space-card) * 2);
      border-radius: var(--radius-pill);
      background: var(--color-primary);
      color: var(--color-text-on-dark);
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-base);
      font-weight: 500;
      line-height: 1.4;
      text-align: center;
    }
    .why-coda span {
      color: inherit;
      font-weight: inherit;
    }
    @media (max-width: 900px) {
      .why-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .why-coda {
        margin-top: var(--space-card);
      }
      .why-coda p {
        width: 100%;
        padding: 12px var(--space-card);
        font-size: var(--font-size-body);
        line-height: 1.5;
      }
    }

    /* TRUST BAR — same as ZCF */
    .zstack_AIOS_trust-section {
      background: var(--bg-alt);
      padding: var(--space-module) 0;
    }
    .zstack_AIOS_trust-section .wrap {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 var(--space-gutter);
      box-sizing: border-box;
    }
    .trust-bar-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-module);
      align-items: start;
      position: relative;
    }
    .trust-bar-inner::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 8px;
      bottom: 8px;
      width: 1px;
      background: var(--color-border);
      transform: translateX(-50%);
      pointer-events: none;
    }
    .trust-card {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0 var(--space-module);
      background: transparent;
      border: none;
      border-radius: 0;
      padding: 0 var(--space-module);
      min-width: 0;
      max-width: none;
      box-shadow: none;
    }
    .trust-card:hover {
      border-color: transparent;
    }
    .trust-org {
      min-width: 0 !important;
      margin: 0 0 12px;
      text-align: left;
    }
    .trust-logo {
      height: 28px;
      width: auto;
      display: block;
    }
    .trust-divider {
      display: none;
    }
    .trust-report {
      margin: 0 0 8px;
      font-size: var(--font-size-lg);
      font-weight: 700;
      line-height: 1.4;
      color: var(--color-title);
      font-family: var(--font-sans, var(--font));
    }
    .trust-meta {
      margin: 0;
      font-size: var(--font-size-body);
      line-height: 1.5;
      color: var(--color-text-secondary);
      font-family: var(--font-sans, var(--font));
    }
    @media (max-width: 960px) {
      .zstack_AIOS_trust-section {
        padding: var(--space-card) 0;
      }
      .trust-bar-inner {
        grid-template-columns: 1fr;
        gap: var(--space-card);
      }
      .trust-bar-inner::before {
        display: none;
      }
      .trust-card + .trust-card {
        padding-top: var(--space-card);
        border-top: 1px solid var(--color-border);
      }
    }

    /* ══ ZVF · CAPABILITIES COMPARE ══ */
    #cmp .cap-compare {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      grid-template-rows: auto repeat(11, minmax(48px, auto));
      gap: 0 var(--space-card);
      align-items: stretch;
    }
    #cmp .cap-col {
      display: grid;
    
      grid-row: span 12;
      min-width: 0;
      border-radius: var(--radius-md);
      padding: var(--space-card);
      background: linear-gradient(358deg, #d2e7ff4d 0%, #d2e7ff1a 70%);
      border: 1px solid var(--color-border);
      box-sizing: border-box;
    }
    #cmp .cap-col-head {
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      gap: 6px;
      padding-bottom: var(--space-card);
      margin-bottom: 0;
    }
    #cmp .cap-col-title {
      margin: 0;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-module-title);
      font-weight: 700;
      line-height: 1.3;
      color: var(--color-title);
    }
    #cmp .cap-col-k {
      margin: 0;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 400;
      line-height: 1.4;
      color: var(--color-text-secondary);
    }
    #cmp .cap-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 500;
      line-height: 1.45;
      color: var(--color-title);

      box-sizing: border-box;
    }
    #cmp .cap-col .cap-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    #cmp .cap-col--vm .cap-row {
      font-weight: 400;
      color: var(--color-text-secondary);
    }
    #cmp .cap-chk {
      display: inline-grid;
      place-items: center;
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      border-radius: 50%;
      background: var(--color-primary);
      color: var(--color-text-on-dark);
      font-size: 11px;
      font-weight: 800;
      line-height: 1;
    }
    #cmp .cap-chk::before {
      content: '✓';
    }
    #cmp .cap-dash {
      color: var(--color-block-dec);
      font-size: var(--font-size-lg);
      line-height: 1;
    }
    #cmp .cap-bdg {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-caption);
      font-weight: 500;
      color: var(--color-primary);
      background: transparent;
      border: 1px solid rgba(0, 87, 156, 0.35);
      border-radius: var(--radius-pill);
      line-height: 1.3;
    }
    #cmp .cap-bdg--m {
      color: var(--color-text-secondary);
      border-color: var(--color-border);
      background: transparent;
    }

    /* Selected column: static primary blue, hover does not change bg */
    #cmp .cap-col--zvf,
    #cmp .cap-col--zvf:hover {
      background: linear-gradient(150deg, #023d73 1%, #02569b 64%, #014a86 96%);
      border-color: var(--color-primary);
    }
    #cmp .cap-col--zvf .cap-col-head {
      border-bottom-color: rgba(255, 255, 255, 0.22);
    }
    #cmp .cap-col--zvf .cap-col-title,
    #cmp .cap-col--zvf .cap-row {
      color: var(--color-text-on-dark);
    }
    #cmp .cap-col--zvf .cap-col-k {
      color: var(--color-text-on-dark-muted);
    }
    #cmp .cap-col--zvf .cap-row {
      border-bottom-color: rgba(255, 255, 255, 0.16);
    }
    #cmp .cap-col--zvf .cap-chk {
      background: transparent;
      border: 1.5px solid var(--color-text-on-dark);
      color: var(--color-text-on-dark);
    }
    #cmp .cap-col--zvf .cap-bdg {
      color: var(--color-text-on-dark);
      border-color: rgba(255, 255, 255, 0.55);
      background: transparent;
    }

    /* ══ CAP BEYOND — ZCF compat-stage layout ══ */
    #cap-beyond {
      padding-top: 0;
      padding-bottom: 0;
      background: transparent;
    }
    #cap-beyond .cap-beyond-stage {
      position: relative;
      padding: var(--space-module) 0;
      overflow: hidden;
    }
    #cap-beyond .cap-beyond-stage-bg {
      position: absolute;
      inset: 0;
      display: grid;
      grid-template-columns: 0.85fr 1.25fr;
      pointer-events: none;
      z-index: 0;
    }
    #cap-beyond .cap-beyond-stage-left {
      background-color: #E2EDFA;
      background-image: url("/static/skin/images/product/zvf/block-6-left-bg.png");
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
    }
    #cap-beyond .cap-beyond-stage-right {
      background-color: #023d73;
      background-image: url("/static/skin/images/product/zvf/block-6-right-bg.png");
      background-size: auto;
      background-position: left center;
      background-repeat: repeat-x;
    }
    #cap-beyond .cap-beyond-stage-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(200px, 0.75fr) minmax(0, 2.15fr);
      gap: var(--space-card);
      align-items: center;
    }
    #cap-beyond .cap-beyond-title {
      display: block;
      margin: 0;
      padding: 0;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-4xl);
      font-weight: 500;
      letter-spacing: -0.01em;
      line-height: 1.5;
      color: var(--color-primary);
    }
    #cap-beyond .cap-beyond-title::after {
      content: '';
      display: block;
      width: 48px;
      height: 3px;
      margin-top: 12px;
      background: var(--color-primary);
      border-radius: 2px;
    }
    #cap-beyond .cap-beyond-panel {
      background: var(--bg-card, #fff);
      border-radius: var(--radius-md);
      padding: calc(var(--space-card) * 1.6) calc(var(--space-card) * 1.4);
      margin: 0;
      box-shadow: var(--shadow-selected);
    }
    #cap-beyond .cap-beyond-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: var(--space-card) calc(var(--space-card) * 1.2);
    }
    #cap-beyond .cap-bi {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 0;
      border: none;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      transition: none;
    }
    #cap-beyond .cap-bi:hover {
      border: none;
      transform: none;
      box-shadow: none;
    }
    #cap-beyond .cap-bi-dot {
      width: 8px;
      height: 8px;
      margin-top: 6px;
      border-radius: 50%;
      flex-shrink: 0;
      background: var(--color-primary);
      box-shadow: none;
    }
    #cap-beyond .cap-bi-name {
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 600;
      line-height: 1.45;
      color: var(--color-title);
      letter-spacing: -0.01em;
    }
    @media (max-width: 960px) {
      #cap-beyond .cap-beyond-stage-bg {
        grid-template-columns: 1fr;
      }
      #cap-beyond .cap-beyond-stage-right { display: none; }
      #cap-beyond .cap-beyond-stage-inner {
        grid-template-columns: 1fr;
        gap: var(--space-card);
      }
      #cap-beyond .cap-beyond-grid {
        grid-template-columns: 1fr 1fr;
      }
      #cap-beyond .cap-beyond-panel {
        padding: var(--space-card);
      }
      #cmp .cap-compare {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: var(--space-card);
      }
      #cmp .cap-col {
        display: flex;
        flex-direction: column;
        grid-row: auto;
      }
    }
    @media (max-width: 640px) {
      #cap-beyond .cap-beyond-stage {
        padding: var(--space-card) 0;
      }
      #cap-beyond .cap-beyond-title {
        font-size: var(--font-size-subtitle);
      }
      #cap-beyond .cap-beyond-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      #cmp .cap-col {
        padding: 16px;
      }
      #cmp .cap-col-title {
        font-size: var(--font-size-base);
      }
      #cmp .cap-row {
        font-size: var(--font-size-caption);
        padding: 8px 0;
      }
    }
    /* ══ ZVF · SIX PILLARS (tabs) ══ */
    #pillars {
      position: relative;
      overflow: hidden;
    }
    #pillars .pillars-head-bg {
      position: absolute;
      left: 50%;
      top: 0;
      width: min(920px, 90vw);
      height: 520px;
      transform: translateX(-50%);
      background: url("/static/skin/images/product/zvf/block-5-tit-bg.png") center top 30px / contain no-repeat;
      pointer-events: none;
      z-index: 0;
    }
    #pillars .wrap {
      position: relative;
      z-index: 1;
    }
    #pillars .pillars-tabs {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: var(--space-module);
      margin: 0 0 var(--space-card);
      
    }
    #pillars .pillars-tab {
      appearance: none;
      -webkit-appearance: none;
      display: block;
      width: 100%;
      margin: 0 0 -1px;
      padding: 14px 8px 16px;
      border: none;
      border-bottom: 3px solid var(--color-border);
      background: transparent;
      box-sizing: border-box;
      cursor: pointer;
      text-align: left;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 600;
      line-height: 1.3;
      color: var(--color-text-secondary);
      transition: color .22s ease, border-color .22s ease;
    }
    #pillars .pillars-tab:hover {
      background: transparent;
      color: var(--color-primary);
    }
    #pillars .pillars-tab.is-active {
      background: transparent;
      color: var(--color-primary);
      border-bottom-color: var(--color-primary);
    }
    #pillars .pillars-tab:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 2px;
    }
    #pillars .pillars-panel {
      display: none;
    }
    #pillars .pillars-panel.is-active {
      display: block !important;
      animation: pillarsPanelIn .3s ease;
    }
    #pillars .pillars-panel[hidden] {
      display: none !important;
    }
    #pillars .pillars-panel.is-active[hidden] {
      display: block !important;
    }
    @keyframes pillarsPanelIn {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: none; }
    }
    #pillars .pillars-body {
      display: grid;
      grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.25fr);
      gap: 0;
      align-items: stretch;
      overflow: hidden;
     
    }
    #pillars .pillars-copy {
      display: flex;
      flex-direction: column;
      padding: calc(var(--space-card) * 1.8) calc(var(--space-card) * 1.6);
      box-sizing: border-box;
      background: linear-gradient(347deg, #d2e7ff4d 6%, #eaf4ff0a 95%) #fff;
      border: 1px solid #E7EAF0;
      border-radius: var(--radius-md) 0px 0px var(--radius-md);
    }
    #pillars .pillars-title {
      margin: 0 0 10px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-page-title);
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.2;
      color: var(--color-title);
    }
    #pillars .pillars-lead {
      margin: 0 0 var(--space-card);
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-base);
      font-weight: 400;
      line-height: 1.6;
      color: var(--color-text-secondary);
    }
    #pillars .pillars-items {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin: 0 0 var(--space-card);
      flex: 1;
    }
    #pillars .pillars-item {
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      line-height: 1.6;
      color: var(--color-text-secondary);
    }
    #pillars .pillars-item strong {
      color: var(--color-title);
      font-weight: 700;
    }
    #pillars .pillars-stat {
      display: inline-flex;
      align-items: center;
      align-self: flex-start;
      margin-top: auto;
      padding: 8px 14px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-caption);
      font-weight: 600;
      color: var(--color-primary);
      background: rgba(0, 87, 156, 0.08);
      border: 1px solid rgba(0, 87, 156, 0.22);
      border-radius: var(--radius-pill);
    }
    #pillars .pillars-visual {
      display: flex;
      align-items: center;
      justify-content: flex-start;
      padding: var(--space-module) var(--space-module) var(--space-module) 0;
      background-color: #E8F2FD;
      background-image: url("/static/skin/images/product/zvf/block-6-left-bg.png");
      background-size: cover;
      background-position: center;
      box-sizing: border-box;
    }
    #pillars .pillars-visual img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
    }
    @media (max-width: 960px) {
      #pillars .pillars-tabs {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        overflow: visible;
        gap: 0;
      }
      #pillars .pillars-tab {
        min-width: 0;
        width: 100%;
        padding: 12px 8px 14px;
        font-size: var(--font-size-caption);
        text-align: center;
      }
      #pillars .pillars-body {
        grid-template-columns: 1fr;
      }
      #pillars .pillars-visual {
        min-height: 0;
        order: -1;
        padding: var(--space-card);
      }
      #pillars .pillars-title {
        font-size: var(--font-size-3xl);
      }
    }
    @media (max-width: 640px) {
      #pillars .pillars-tabs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
      #pillars .pillars-tab {
        padding: 10px 4px 12px;
        font-size: var(--font-size-caption);
        word-break: break-word;
      }
      #pillars .pillars-copy {
        padding: var(--space-card);
      }
      #pillars .pillars-title {
        font-size: var(--font-size-subtitle);
      }
      #pillars .pillars-lead,
      #pillars .pillars-item {
        font-size: var(--font-size-caption);
      }
    }
    /* ══ ZVF · MIGRATION STEPS ══ */
    #mig .mig-steps {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: var(--space-card);
      align-items: stretch;
    }
    #mig .mig-step {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: calc(var(--space-card) * 1.6) var(--space-card);
      background: linear-gradient(359deg, #d2e7ff4d 1%, #d2e7ff1a 97%);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-selected);
      box-sizing: border-box;
      transition: background .28s ease, border-color .28s ease, color .28s ease, transform .28s ease, box-shadow .28s ease;
    }
    #mig .mig-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin: 0 0 var(--space-card);
      padding: 4px 14px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-caption);
      font-weight: 600;
      line-height: 1.4;
      color: var(--color-primary);
      background: rgba(255, 255, 255, 0.01);
      box-shadow: inset 0px -7px 12px 0px rgba(0, 87, 156, 0.12);
      border-radius: var(--radius-pill);
    }
    #mig .mig-num::before { content: '- '; }
    #mig .mig-num::after { content: ' -'; }
    #mig .mig-title {
      margin: 0 0 12px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-module-title);
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.3;
      color: var(--color-title);
    }
    #mig .mig-txt {
      margin: 0;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 400;
      line-height: 1.65;
      color: var(--color-text-secondary);
    }
    /* Hover: gradient + hover bg image */
    #mig .mig-step:hover {
      background-color: #023d73;
      background-image:
        url("/static/skin/images/product/zvf/block-6-hover-bg.png"),
        linear-gradient(308deg, #023d73 -3%, #02569b 55%, #014a86 103%);
      background-size: cover, cover;
      background-position: center, center;
      background-repeat: no-repeat, no-repeat;
      border-color: transparent;
      transform: translateY(-2px);
      box-shadow: var(--shadow-selected);
    }
    #mig .mig-step:hover .mig-num {
      color: var(--color-text-on-dark);
      background: rgba(255, 255, 255, 0.16);
      border-color: rgba(255, 255, 255, 0.35);
    }
    #mig .mig-step:hover .mig-title,
    #mig .mig-step:hover .mig-txt {
      color: var(--color-text-on-dark);
    }
    #mig .wrap {
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    #mig .sec-header,
    #mig .mig-steps {
      width: 100%;
    }
    #mig .mig-footer {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px var(--space-module);
      width: fit-content;
      max-width: 100%;
      margin: var(--space-module) auto 0;
      padding: 12px calc(var(--space-card) * 1.6);
      box-sizing: border-box;
      background: var(--color-primary);
      border-radius: var(--radius-pill);
      color: var(--color-text-on-dark);
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 600;
      line-height: 1.4;
    }
    #mig .mig-footer-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    #mig .mig-footer-chk {
      display: inline-grid;
      place-items: center;
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      border: 1.5px solid var(--color-text-on-dark);
      border-radius: 50%;
      font-size: 10px;
      font-weight: 700;
      line-height: 1;
    }
    @media (max-width: 960px) {
      #mig .mig-steps {
        grid-template-columns: 1fr;
        gap: var(--space-card);
      }
    }
    @media (max-width: 640px) {
      #mig .mig-step {
        padding: var(--space-card);
      }
      #mig .mig-title {
        font-size: var(--font-size-base);
      }
      #mig .mig-txt {
        font-size: var(--font-size-caption);
      }
      #mig .mig-footer {
        width: 100%;
        border-radius: var(--radius-md);
        padding: 14px var(--space-card);
        gap: 10px;
        font-size: var(--font-size-caption);
      }
      #mig .mig-footer-item {
        width: 100%;
        justify-content: center;
      }
    }
    /* ══ ZVF · USE CASES (2×2 split cards) ══ */
    #use-cases .zuc-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: var(--space-card);
    }
    #use-cases .zuc {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(140px, 0.85fr);
      align-items: stretch;
      overflow: hidden;
      background: var(--bg-card, #fff);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      transition: border-color .28s ease, transform .28s ease, box-shadow .28s ease;
    }
    #use-cases .zuc:hover {
      border-color: rgba(0, 87, 156, 0.28);
      transform: translateY(-2px);
      box-shadow: var(--shadow-selected);
    }
    #use-cases .zuc-body {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      padding: calc(var(--space-card) * 1.4) var(--space-card);
      box-sizing: border-box;
      min-width: 0;
    }
    #use-cases .zuc-title {
      margin: 0 0 8px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-module-title);
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.3;
      color: var(--color-title);
    }
    #use-cases .zuc-eyebrow {
      margin: 0 0 10px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-caption);
      font-weight: 500;
      line-height: 1.4;
      color: var(--color-block-dec);
    }
    #use-cases .zuc-metric {
      margin: 0 0 14px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 400;
      line-height: 1.55;
      color: var(--color-text-secondary);
    }
    #use-cases .zuc-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
      padding-top: 12px;
    }
    #use-cases .zuc-tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 12px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-caption);
      font-weight: 500;
      line-height: 1.4;
      color: var(--color-primary);
      background: rgba(19, 99, 164, 0.0311);
      border: 1px solid rgba(28, 88, 155, 0.3);
      border-radius: var(--radius-pill);
      transition: color .22s ease, background .22s ease, border-color .22s ease;
    }
    #use-cases .zuc-tag:hover {
      color: var(--color-text-on-dark);
      background: var(--color-primary);
      border-color: var(--color-primary);
    }
    #use-cases .zuc-media {
      position: relative;
      min-height: 100%;
      padding: 0;
      box-sizing: border-box;
      background: var(--gradient-2);
      overflow: hidden;
    }
    #use-cases .zuc-media img {
      position: absolute;
      inset: 0;
      display: block;
      width: 100%;
      height: 100%;
      max-width: none;
      object-fit: cover;
      object-position: center;
    }
    @media (max-width: 960px) {
      #use-cases .zuc-grid {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 640px) {
      #use-cases .zuc {
        grid-template-columns: 1fr;
      }
      #use-cases .zuc-media {
        order: -1;
        min-height: 180px;
        padding: 0;
      }
      #use-cases .zuc-body {
        padding: var(--space-card);
      }
    }

    /* ══ ZVF · COMPATIBILITY ══ */
    #compat .zcompat-arch {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: var(--space-card);
      margin-bottom: var(--space-module);
    }
    #compat .zarch-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap:0 12px;
      padding:  var(--space-card);
      background: linear-gradient(343deg, #d2e7ff4d 17%, #d2e7ff1a 73%);
      border: 1px solid rgba(28, 88, 155, 0.3);
      border-radius: var(--radius-md);
      box-sizing: border-box;
      text-align: center;
      transition: border-color .28s ease, transform .28s ease, box-shadow .28s ease;
    }
    #compat .zarch-card:hover {
      border-color: var(--color-primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-selected);
    }
    #compat .zarch-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
    }
    #compat .zarch-icon img {
      display: block;
      width: 100%;
      height: auto;
      object-fit: contain;
    }
    #compat .zarch-name {
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 700;
      line-height: 1.3;
      color: var(--color-title);
    }
    #compat .zvendor-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: var(--space-module);
    }
    #compat .zvendor-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 500;
      line-height: 1.4;
      color: var(--color-primary);
      background: rgba(19, 99, 164, 0.0311);
       border: 1px solid rgba(28, 88, 155, 0.3);
      border-radius: var(--radius-pill);
      transition: color .22s ease, background .22s ease, border-color .22s ease;
    }
    #compat .zvendor-chip:hover {
      color: var(--color-text-on-dark);
      background: var(--color-primary);
      border-color: var(--color-primary);
    }
    #compat .zcompat-cta {
      display: flex;
      justify-content: center;
    }
    #compat .zcompat-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-base);
      font-weight: 600;
      line-height: 1.4;
      color: #fff;
      background: var(--color-primary);
      border-radius: var(--radius-pill);
      text-decoration: none;
      transition: color .22s ease, background .22s ease, border-color .22s ease;
    }
    #compat .zcompat-btn:hover {
      color: var(--color-text-on-dark);
      background: var(--color-primary);
      border-color: var(--color-primary);
    }
    @media (max-width: 960px) {
      #compat .zcompat-arch {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }
    @media (max-width: 640px) {
      #compat .zcompat-arch {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-card);
        margin-bottom: var(--space-card);
      }
      #compat .zarch-icon {
        width: 56px;
        height: 56px;
      }
      #compat .zarch-name {
        font-size: var(--font-size-caption);
      }
      #compat .zvendor-row {
        margin-bottom: var(--space-card);
      }
      #compat .zcompat-btn {
        width: 100%;
        font-size: var(--font-size-body);
      }
    }

    /* ══ ZVF · CUSTOMER STORIES — tabs + panel ══ */
    #stories .stories-tabs {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      margin-top: var(--space-module);
      gap: 0 var(--space-module);
    }
    #stories .stories-tab {
      appearance: none;
      -webkit-appearance: none;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: flex-end;
      gap: 6px;
      width: 100%;
      margin: 0 0 -1px;
      padding: 16px 12px 18px;
      background: transparent;
      border: none;
      border-bottom: 3px solid #E1E2EA;
      box-sizing: border-box;
      cursor: pointer;
      text-align: center;
      font-family: var(--font-sans, var(--font));
      transition: border-color .22s ease, color .22s ease;
    }
    #stories .stories-tab-title {
      display: block;
      font-size: var(--font-size-base);
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.3;
      color: var(--color-title);
      transition: color .22s ease;
    }
    #stories .stories-tab-sub {
      display: block;
      font-size: var(--font-size-body);
      font-weight: 400;
      line-height: 1.4;
      color: var(--color-text-secondary);
      transition: color .22s ease;
    }
    #stories .stories-tab:hover .stories-tab-title,
    #stories .stories-tab.is-active .stories-tab-title {
      color: var(--color-primary);
    }
    #stories .stories-tab:hover {
      border-bottom-color: rgba(0, 87, 156, 0.35);
    }
    #stories .stories-tab.is-active {
      border-bottom-color: var(--color-primary);
    }
    #stories .stories-tab:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 2px;
    }
    #stories .stories-panels {
      margin-top: var(--space-card);
    }
    #stories .stories-panel {
      display: none;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: var(--space-module) var(--space-card);
      background-color: #E8F2FD;
      background-image: url("/static/skin/images/product/zvf/block-6-left-bg.png");
      background-size: 100% 100%;
      background-position: center;
      background-repeat: no-repeat;
      box-sizing: border-box;
    }
    #stories .stories-panel[hidden] {
      display: none !important;
    }
    #stories .stories-panel.is-active {
      display: flex;
      animation: zvf-stories-panel-in .28s ease;
    }
    @keyframes zvf-stories-panel-in {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: none; }
    }
    #stories .stories-quote {
      margin: 0 auto var(--space-card);
      max-width: 980px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-subtitle);
      font-weight: 500;
      font-style: normal;
      line-height: 1.6;
      color: var(--color-title);
    }
    #stories .stories-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin: 0 0 var(--space-module);
      padding: 10px 20px;
      font-family: var(--font-sans, var(--font));
      font-size: var(--font-size-body);
      font-weight: 600;
      color: var(--color-primary);
      background: rgba(0, 87, 156, 0.1);
      border: 1px solid rgba(28, 88, 155, 0.3);
      border-radius: var(--radius-pill);
      text-decoration: none;
      transition: color .22s ease, background .22s ease, border-color .22s ease;
    }
    #stories .stories-cta:hover {
      color: var(--color-text-on-dark);
      background: var(--color-primary);
      border-color: var(--color-primary);
    }
    #stories .stories-cta svg {
      flex-shrink: 0;
    }
    #stories .stories-visual {
      max-width: 83.5%;
      margin: 0 auto;
    }
    #stories .stories-visual img {
      display: block;
      width: 100%;
      height: auto;
    }
    @media (max-width: 960px) {
      #stories .stories-tabs {
        gap: 0;
      }
      #stories .stories-tab {
        padding: 12px 8px 14px;
      }
      #stories .stories-tab-title {
        font-size: var(--font-size-body);
        word-break: break-word;
      }
      #stories .stories-tab-sub {
        font-size: var(--font-size-caption);
        word-break: break-word;
      }
      #stories .stories-quote {
        font-size: var(--font-size-base);
      }
      #stories .stories-panel {
        padding: var(--space-card);
        border-radius: var(--radius-md);
      }
      #stories .stories-cta {
        margin-bottom: var(--space-card);
      }
    }
    @media (max-width: 640px) {
      #stories .stories-tab {
        padding: 10px 4px 12px;
      }
      #stories .stories-visual {
        max-width: 100%;
        padding: 0 4px;
      }
    }