.fcw[data-v-25aead42]{position:fixed;right:24px;bottom:120px;z-index:1200;display:flex;flex-direction:column;align-items:flex-end;gap:12px;font-family:inherit}.fcw-fab[data-v-25aead42]{display:flex;align-items:center;gap:8px;height:48px;padding:0 18px 0 14px;border:none;border-radius:999px;cursor:pointer;color:#fff;background:linear-gradient(135deg,#1677ff,#0958d9);box-shadow:0 8px 24px #1677ff59;font-size:15px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease}.fcw-fab[data-v-25aead42]:hover{transform:translateY(-2px);box-shadow:0 12px 28px #1677ff6b}.fcw-fab-dot[data-v-25aead42]{width:10px;height:10px;border-radius:50%;background:#52c41a;box-shadow:0 0 0 3px #52c41a40}.fcw-panel[data-v-25aead42]{width:min(340px,calc(100vw - 32px));background:#fff;border-radius:16px;box-shadow:0 16px 48px #0f172a2e;overflow:hidden;border:1px solid rgba(15,23,42,.06)}.fcw-head[data-v-25aead42]{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 16px 12px;background:linear-gradient(135deg,#e6f4ff,#fff);border-bottom:1px solid #f0f0f0}.fcw-head-text[data-v-25aead42]{display:flex;flex-direction:column;gap:4px}.fcw-head-text strong[data-v-25aead42]{font-size:16px;color:#0f172a}.fcw-head-text span[data-v-25aead42]{font-size:12px;color:#64748b}.fcw-close[data-v-25aead42]{width:28px;height:28px;border:none;border-radius:8px;background:transparent;color:#64748b;font-size:22px;line-height:1;cursor:pointer}.fcw-close[data-v-25aead42]:hover{background:#0f172a0f}.fcw-form[data-v-25aead42]{display:flex;flex-direction:column;gap:12px;padding:16px}.fcw-form label[data-v-25aead42]{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#334155}.fcw-form em[data-v-25aead42]{color:#fa541c;font-style:normal}.fcw-form input[data-v-25aead42],.fcw-form textarea[data-v-25aead42]{font:inherit;padding:10px 12px;border:1px solid #e2e8f0;border-radius:10px;background:#fff;color:#0f172a}.fcw-form input[data-v-25aead42]:focus,.fcw-form textarea[data-v-25aead42]:focus{outline:none;border-color:#1677ff;box-shadow:0 0 0 3px #1677ff1f}.fcw-form textarea[data-v-25aead42]{resize:vertical;min-height:72px}.fcw-error[data-v-25aead42]{margin:0;font-size:12px;color:#cf1322}.fcw-btn[data-v-25aead42]{height:42px;border:none;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer}.fcw-btn[data-v-25aead42]:disabled{opacity:.65;cursor:not-allowed}.fcw-btn--primary[data-v-25aead42]{color:#fff;background:linear-gradient(135deg,#1677ff,#0958d9)}.fcw-btn--ghost[data-v-25aead42]{color:#1677ff;background:#e6f4ff;padding:0 18px}.fcw-success[data-v-25aead42]{padding:28px 20px;text-align:center}.fcw-success-icon[data-v-25aead42]{width:48px;height:48px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#f6ffed;color:#389e0d;font-size:22px;font-weight:700}.fcw-success p[data-v-25aead42]{margin:0 0 16px;font-size:14px;color:#475569;line-height:1.5}.fcw-panel-enter-active[data-v-25aead42],.fcw-panel-leave-active[data-v-25aead42]{transition:opacity .18s ease,transform .18s ease}.fcw-panel-enter-from[data-v-25aead42],.fcw-panel-leave-to[data-v-25aead42]{opacity:0;transform:translateY(8px) scale(.98)}@media (max-width: 560px){.fcw[data-v-25aead42]{right:16px;bottom:96px}}:root{--brand-50: #EEF4FF;--brand-100: #DCE8FF;--brand-200: #B7D0FF;--brand-300: #84B0FF;--brand-400: #4D8EFF;--brand-500: #2B6DE5;--brand-600: #1F58C9;--brand-700: #1847A6;--brand-800: #13367D;--brand-900: #0D2557;--brand-primary: var(--brand-500);--brand-primary-light: var(--brand-300);--brand-primary-hover: var(--brand-600);--brand-primary-active: var(--brand-700);--brand-primary-bg: rgba(43, 109, 229, .08);--brand-primary-muted: rgba(43, 109, 229, .12);--brand-glow: transparent;--brand-gradient: var(--brand-500);--brand-gradient-soft: var(--brand-primary-bg);--brand-gradient-cta: var(--brand-500);--accent-cyan: #00D4E8;--accent-cyan-strong: #00B8D4;--accent-cyan-bg: rgba(0, 212, 232, .12);--accent-cyan-glow: rgba(0, 212, 232, .32);--accent-violet: #7C6CFF;--accent-violet-bg: rgba(124, 108, 255, .12);--accent-orange: #FF7A1A;--accent-orange-light: #FF9A3D;--accent-orange-hover: #E8680C;--accent-orange-active: #C45508;--accent-orange-bg: rgba(255, 122, 26, .1);--accent-orange-muted: rgba(255, 122, 26, .16);--accent-orange-shadow: rgba(255, 122, 26, .28);--gradient-accent: linear-gradient(135deg, #00D4E8 0%, #1E7BFF 100%);--gray-50: #F7F8FA;--gray-100: #EEF0F3;--gray-200: #E6E8EB;--gray-300: #C9CDD4;--gray-400: #86909C;--gray-500: #4E5969;--gray-600: #1D2129;--text-primary: var(--gray-600);--text-regular: var(--gray-500);--text-secondary: var(--gray-400);--text-disabled: var(--gray-300);--text-placeholder: var(--gray-300);--border-light: var(--gray-200);--border-base: var(--gray-300);--success-color: #12B76A;--success-color-bg: #E8F8F0;--success-bg: #E8F8F0;--warning-color: #F79009;--warning-color-bg: #FEF4E6;--warning-bg: #FEF4E6;--danger-color: #F04438;--danger-color-bg: #FEECEC;--danger-bg: #FEECEC;--info-color: #5B6B80;--info-color-bg: #EEF2F6;--info-bg: #EEF2F6;--color-link: var(--brand-500);--bg-page: #F5F6F8;--bg-card: #FFFFFF;--bg-hover: #F7F8FA;--content-bg: var(--bg-page);--card-bg: var(--bg-card);--card-border: #E8EAED;--card-radius: 8px;--card-shadow: none;--surface-glass: #FFFFFF;--surface-glass-strong: #FFFFFF;--surface-edge: var(--card-border);--surface-highlight: none;--sidebar-bg: #FFFFFF;--sidebar-bg-elevated: var(--gray-50);--sidebar-border: var(--card-border);--sidebar-text: var(--gray-500);--sidebar-text-hover: var(--gray-600);--sidebar-text-active: var(--brand-500);--sidebar-active-bg: var(--brand-primary-bg);--sidebar-active-accent: var(--brand-500);--sidebar-hover-bg: var(--gray-50);--submenu-bg: var(--gray-50);--sidebar-width: 240px;--sidebar-collapsed-width: 72px;--sidebar-logo-height: 56px;--sidebar-item-height: 44px;--header-height: 56px;--header-bg: #FFFFFF;--header-border: var(--card-border);--text-display: 32px;--text-title-lg: 20px;--text-title-md: 16px;--text-title-sm: 14px;--text-body: 14px;--text-caption: 12px;--text-overline: 11px;--leading-display: 40px;--leading-title-lg: 28px;--leading-title-md: 24px;--leading-title-sm: 22px;--leading-body: 22px;--leading-caption: 20px;--leading-overline: 16px;--weight-bold: 700;--weight-semibold: 600;--weight-medium: 500;--weight-regular: 400;--space-0: 0;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--spacing-xs: var(--space-1);--spacing-sm: var(--space-2);--spacing-md: var(--space-4);--spacing-lg: var(--space-5);--spacing-xl: var(--space-6);--radius-none: 0;--radius-sm: 4px;--radius-base: 6px;--radius-md: 8px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-neu: none;--shadow-neu-hover: none;--shadow-sm: none;--shadow-base: 0 1px 2px rgba(29, 33, 41, .04);--shadow-md: 0 8px 24px rgba(29, 33, 41, .08);--shadow-lg: 0 16px 40px rgba(29, 33, 41, .1);--shadow-xl: 0 24px 48px rgba(29, 33, 41, .12);--shadow-glow: none;--shadow-card: none;--shadow-dropdown: var(--shadow-md);--shadow-header: none;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-mono: "DIN Alternate", "Inter", ui-monospace, "SF Mono", SFMono-Regular, Consolas, monospace;--font-number: var(--font-mono);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--el-color-primary: var(--brand-500);--el-color-primary-light-3: var(--brand-300);--el-color-primary-light-5: var(--brand-200);--el-color-primary-light-7: var(--brand-100);--el-color-primary-light-8: #d6e8ff;--el-color-primary-light-9: var(--brand-50);--el-color-primary-dark-2: var(--brand-600);--el-color-success: var(--success-color);--el-color-success-light-3: #45c888;--el-color-success-light-5: #78dbab;--el-color-success-light-7: #b0edce;--el-color-success-light-8: #cdf4e0;--el-color-success-light-9: #e8f8f0;--el-color-warning: var(--warning-color);--el-color-warning-light-3: #f9a83a;--el-color-warning-light-5: #fbc36e;--el-color-warning-light-7: #fddca5;--el-color-warning-light-8: #feeacc;--el-color-warning-light-9: #fef4e6;--el-color-danger: var(--danger-color);--el-color-danger-light-3: #f46d64;--el-color-danger-light-5: #f79690;--el-color-danger-light-7: #fbc0bc;--el-color-danger-light-8: #fdd8d6;--el-color-danger-light-9: #feecec;--el-color-info: var(--info-color);--el-color-info-light-3: #8490a0;--el-color-info-light-5: #adb6c2;--el-color-info-light-7: #d0d6de;--el-color-info-light-8: #e2e6eb;--el-color-info-light-9: #eef2f6;--el-border-color-base: var(--gray-200);--el-border-color-light: var(--gray-100);--el-border-color-lighter: var(--gray-50);--el-bg-color-page: var(--bg-page);--el-bg-color: var(--bg-card);--el-text-color-primary: var(--text-primary);--el-text-color-regular: var(--text-regular);--el-text-color-secondary: var(--text-secondary);--el-text-color-placeholder: var(--text-placeholder);--el-border-radius-base: var(--radius-base);--login-page-bg: var(--bg-page);--login-accent: var(--brand-500);--login-accent-hover: var(--brand-400);--login-accent-shadow: var(--brand-glow);--login-text: var(--text-primary);--login-text-secondary: var(--text-secondary);--login-card-radius: var(--radius-xl);--login-card-bg: var(--surface-glass-strong);--login-card-text: var(--text-primary);--login-card-text-secondary: var(--text-secondary);--chart-1: #2B6DE5;--chart-2: #12B76A;--chart-3: #7C6CFF;--chart-4: #F79009;--chart-5: #06B6D4;--chart-6: #F04438;--juliang-primary: var(--brand-500);--juliang-primary-light: var(--brand-300);--juliang-primary-dark: var(--brand-700);--juliang-primary-bg: var(--brand-primary-bg);--juliang-primary-hover: var(--brand-primary-muted);--sidebar-bg-dark: var(--submenu-bg);--sidebar-hover: var(--sidebar-hover-bg);--color-success: var(--success-color);--color-warning: var(--warning-color);--color-danger: var(--danger-color);--color-info: var(--info-color)}:root{--site-header-h: 64px;--site-max-w: 1200px;--site-hero-max-w: min(1560px, 96vw);--site-detail-max-w: min(1320px, 94vw);--site-section-py: clamp(80px, 9vw, 128px);--site-bg: var(--bg-page);--site-surface: var(--bg-card);--site-surface-muted: var(--gray-50);--site-hero-bg: linear-gradient(180deg, #f7f8fa 0%, #ffffff 72%);--site-hero-glow: none;--site-hero-glow-2: none;--site-title: var(--gray-600);--site-subtitle: var(--gray-400);--site-body: var(--gray-500);--site-dot: var(--gray-300);--site-dot-active: var(--brand-500);--site-display-size: clamp(44px, 5.8vw, 72px);--site-section-title: clamp(32px, 4vw, 48px);--site-glass-bg: rgba(255, 255, 255, .72);--site-glass-border: rgba(255, 255, 255, .88);--site-glass-shadow: 0 24px 64px rgba(30, 123, 255, .12), 8px 12px 28px rgba(120, 150, 190, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--site-bg);color:var(--site-title);line-height:var(--leading-body);font-size:var(--text-body);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}img{max-width:100%;display:block}.site-container{width:min(var(--site-max-w),100%);margin-inline:auto;padding-inline:clamp(20px,4vw,48px)}.site-container--hero{width:min(var(--site-hero-max-w),100%);margin-inline:auto;padding-inline:clamp(24px,3vw,64px)}.site-container--detail{width:min(var(--site-detail-max-w),100%);margin-inline:auto;padding-inline:clamp(24px,3vw,64px)}.site-section{padding-block:var(--site-section-py)}.site-section--compact-top{padding-top:clamp(28px,4vw,48px)}.site-section--muted{background:var(--site-surface-muted)}.site-section-head{text-align:center;max-width:720px;margin:0 auto var(--space-10)}.site-section-head h2{font-size:var(--site-section-title);font-weight:var(--weight-bold);color:var(--site-title);line-height:1.15;letter-spacing:-.03em;margin-bottom:var(--space-4)}.site-section-head p{font-size:var(--text-title-sm);color:var(--site-subtitle);line-height:1.7}.site-eyebrow{display:inline-block;font-size:var(--text-caption);font-weight:var(--weight-semibold);color:var(--brand-500);letter-spacing:.06em;margin-bottom:var(--space-3)}.site-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:12px 28px;font-size:var(--text-body);font-weight:var(--weight-semibold);border-radius:var(--radius-md);transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);white-space:nowrap}.site-btn:active{transform:scale(.98)}.site-btn--primary{background:var(--brand-500);color:#fff;box-shadow:none}.site-btn--primary:hover{background:var(--brand-600);box-shadow:none}.site-btn--ghost{background:var(--site-surface);color:var(--site-title);border:1px solid var(--gray-200)}.site-btn--ghost:hover{border-color:var(--brand-300);color:var(--brand-500)}.site-btn--sm{padding:8px 20px;font-size:var(--text-caption)}.site-btn--lg{padding:14px 36px;font-size:var(--text-title-sm);border-radius:var(--radius-full)}.site-card{background:var(--site-surface);border:1px solid var(--card-border, var(--gray-200));border-radius:var(--radius-lg);box-shadow:none;transition:border-color var(--transition-normal)}.site-card:hover{box-shadow:none;transform:none;border-color:var(--gray-300)}.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}.reveal.is-visible{opacity:1;transform:translateY(0)}.product-detail-top .site-container--hero{width:min(var(--site-hero-max-w),100%)}.product-detail .site-section .site-container--hero{width:min(var(--site-detail-max-w),100%)}.product-detail .site-section{padding-block:clamp(16px,2vw,28px)}.product-detail .site-section--overview{padding-top:clamp(16px,2vw,28px);padding-bottom:clamp(16px,2vw,28px)}.product-detail .site-section--panel{background:var(--site-surface-muted);border-top:1px solid var(--gray-100)}.product-detail .site-section--panel+.site-section--panel{border-top:none;padding-top:0;margin-top:calc(-1*clamp(8px,1vw,12px))}.product-detail .site-section--last{padding-bottom:clamp(24px,3vw,36px)}.product-detail .site-section-head{margin-bottom:var(--space-4)}.product-detail .site-section-head h2{font-size:clamp(20px,2.5vw,28px);margin:var(--space-2) 0}.product-detail .site-section-head p{font-size:var(--text-body)}.product-detail .reveal{opacity:1;transform:none}.product-detail-top{background:linear-gradient(180deg,var(--brand-50) 0%,var(--site-bg) 100%);border-bottom:1px solid var(--gray-100)}.product-detail-top .page-hero{background:transparent;border-bottom:none}.product-detail-top .stats-strip{background:var(--site-surface);border-bottom:none;padding:0}.product-stack{display:flex;flex-direction:column;gap:var(--space-4)}.product-stack-block+.product-stack-block{padding-top:var(--space-4);border-top:1px solid var(--gray-200)}.product-related-inline{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--gray-200)}.product-related-inline .related-title{margin-bottom:var(--space-4)}.product-stack-label{font-size:var(--text-caption);font-weight:var(--weight-bold);color:var(--site-subtitle);letter-spacing:.04em;margin-bottom:var(--space-3)}.product-block{display:flex;flex-direction:column;gap:var(--space-4)}.product-block+.product-block{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--gray-100)}