.extension-demo[data-v-1656ee90]{--demo-dark-shell: var(--agent-dark-bg-page);--demo-dark-surface: var(--agent-dark-bg-surface);--demo-dark-surface-strong: var(--ark-course-poster-export-poster-cover-background);--demo-dark-border: var(--ark-button-border);--demo-dark-border-soft: var(--ark-button-border);--demo-dark-text: var(--ark-button-primary-text);--demo-dark-text-muted: var(--ark-designer-share-homepage-poster-qrcode-placeholder-color);--demo-dark-chip-bg: var(--ark-upload-action-secondary-bg);--demo-dark-glass-bg: var(--el-mask-color-extra-light);--demo-dark-glass-shadow: 0 14px 28px var(--ark-bg-mask-weak);--demo-light-surface: var(--agent-light-bg-surface);--demo-light-surface-strong: var(--mall-image-stage-bg);--demo-light-surface-soft: var(--mall-image-stage-bg);--demo-light-surface-muted: var(--ecology-detail-logo-bg);--demo-light-border: var(--agent-light-border);--demo-light-border-strong: var(--agent-light-border-strong);--demo-light-text: var(--agent-light-text-primary);--demo-light-text-muted: var(--agent-light-text-secondary);--demo-light-text-subtle: var(--agent-light-text-tertiary);--demo-accent: var(--ark-accent);--demo-accent-strong: var(--merchant-order-segment-active-bg);--demo-accent-soft: var(--ark-course-poster-dd-color-2);--demo-accent-soft-strong: var(--ark-layout-header-button-bg);--demo-focus-ring: var(--edit-package-tracking-dialog-close-focus-ring);--demo-success-bg: var(--ark-status-success-bg);--demo-success-text: var(--ark-status-success-text);--demo-danger: var(--ds-functional-danger);--demo-warning: var(--ds-functional-warning);--demo-success: var(--ds-functional-success);--demo-shell-shadow: 0 42px 90px var(--el-mask-color-extra-light), inset 0 1px 0 var(--ark-course-poster-export-poster-hero-border-color);--demo-popover-shadow: 0 12px 30px var(--ark-course-wechat-logo-shadow-color);position:relative;width:min(100%,720px);min-width:0;max-width:100%;overflow:hidden;border:1px solid var(--demo-dark-border);border-radius:28px;background:var(--demo-dark-surface-strong);box-shadow:var(--demo-shell-shadow);isolation:isolate}.extension-demo[data-v-1656ee90]:before{position:absolute;z-index:-1;inset:-35% 8% auto;height:70%;border-radius:50%;background:radial-gradient(circle,var(--purchase-quote-entity-focus-ring),transparent 68%);content:"";filter:blur(32px)}.browser-chrome[data-v-1656ee90]{display:flex;height:42px;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid 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var(--agent-light-bg-surface);--button-primary-bg-hover: var(--mall-image-stage-bg);--button-primary-text: var(--agent-light-text-primary);--button-primary-disabled-bg: var(--ark-bg-canvas);--button-primary-disabled-text: var(--text-subtle);--button-secondary-bg: var(--ark-bg-glass);--button-secondary-text: var(--ark-text-primary);--button-secondary-hover-bg: var(--ark-select-option-hover-bg);--button-secondary-active-bg: var(--ark-select-option-hover-bg);--button-secondary-hover-border: var(--fabric-purchase-approved-tab-active-border);--glass-bg: var(--el-mask-color-extra-light);--glass-bg-soft: var(--el-mask-color-extra-light);--glass-border: var(--sketchup-plugin-status-card-border);--glass-text: var(--ark-button-primary-text);--glass-text-muted: var(--prompt-resource-badge-text);--mock-dark-shell: var(--agent-dark-bg-page);--mock-dark-surface: var(--agent-dark-bg-surface);--mock-dark-border: var(--sketchup-plugin-progress-track);--mock-dark-border-strong: var(--home-ecology-stage-light);--mock-light-surface: var(--mall-image-stage-bg);--mock-light-surface-soft: var(--mall-image-stage-bg);--mock-light-muted: var(--ecology-detail-logo-bg);--mock-light-border: var(--agent-light-border);--mock-light-border-strong: var(--agent-light-border-strong);--mock-light-text: var(--agent-light-text-primary);--mock-light-text-muted: var(--agent-light-text-secondary);--mock-light-text-subtle: var(--agent-light-text-tertiary);--light-panel-shadow: 0 35px 85px var(--ark-bg-mask-weak);--dark-panel-shadow: 0 18px 45px var(--el-mask-color-extra-light);--content-max: 1480px;--section-max: 1240px;--page-gutter: clamp(22px, 5vw, 80px);min-height:100vh;overflow-x:hidden;background:radial-gradient(circle at 72% 3%,var(--glow-primary),transparent 25%),var(--page-bg);color:var(--text);font-family:MiSans-Regular,sans-serif;scroll-behavior:smooth}.browser-extension-landing[data-v-bd773211] *{box-sizing:border-box}.hero-section[data-v-bd773211]{position:relative;display:grid;width:min(var(--content-max),100%);min-height:min(810px,100vh - 64px);grid-template-columns:minmax(510px,.88fr) minmax(620px,1.12fr);align-items:center;gap:clamp(40px,4vw,68px);margin:0 auto;padding:clamp(72px,9vh,120px) var(--page-gutter) 84px}.hero-glow[data-v-bd773211]{position:absolute;z-index:0;border-radius:50%;pointer-events:none;filter:blur(90px)}.hero-glow--one[data-v-bd773211]{top:3%;left:7%;width:330px;height:250px;background:var(--purchase-product-picker-focus-ring)}.hero-glow--two[data-v-bd773211]{right:5%;bottom:2%;width:360px;height:250px;background:var(--glow-secondary)}.hero-copy[data-v-bd773211],.hero-visual[data-v-bd773211]{position:relative;z-index:1;min-width:0}.launch-pill[data-v-bd773211]{display:inline-flex;align-items:center;gap:9px;margin-bottom:30px;padding:7px 11px 7px 7px;border:1px solid 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i[data-v-bd773211]:first-child,.whole-trigger i[data-v-bd773211]:first-child,.mini-ark i[data-v-bd773211]:first-child{left:10px}.launch-pill i[data-v-bd773211]:last-child,.whole-trigger i[data-v-bd773211]:last-child,.mini-ark i[data-v-bd773211]:last-child{right:10px}.eyebrow[data-v-bd773211]{margin:0 0 17px;color:var(--accent-strong);font:700 12px/1.2 MiSans-Medium,sans-serif;letter-spacing:.21em;text-transform:uppercase}.hero-copy h1[data-v-bd773211],.section-heading h2[data-v-bd773211],.result-copy h2[data-v-bd773211],.privacy-section h2[data-v-bd773211],.install-heading h2[data-v-bd773211]{margin:0;letter-spacing:-.045em}.hero-copy h1[data-v-bd773211]{max-width:660px;font:500 clamp(46px,4.4vw,64px)/1.08 "MiSans-Medium",sans-serif;text-wrap:balance;word-break:keep-all}.hero-copy h1 span[data-v-bd773211]{color:var(--accent-strong);background:linear-gradient(110deg,var(--hero-gradient-start),var(--hero-gradient-mid) 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