/* ==========================================================================
   1. TAILWIND PREFLIGHT RESET & CORE ENGINE
   ========================================================================== */
*, ::before, ::after { box-sizing: border-box; border-width: 0; border-style: solid; border-color: currentColor; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; -moz-tab-size: 4; tab-size: 4; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif; }
body { margin: 0; line-height: inherit; }
a { color: inherit; text-decoration: inherit; }
img, svg { display: block; max-width: 100%; height: auto; }
table { text-indent: 0; border-color: inherit; border-collapse: collapse; }
th, td { padding: 0; text-align: left; }

/* ==========================================================================
   2. ORIGINAL CUSTOM EMBEDDED STYLES (MERGED)
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: #000; color: #fff; scroll-behavior: smooth; overflow-x: hidden; }
h1, h2, h3, h4, h5 { font-family: 'Space Grotesk', sans-serif; text-transform: uppercase; }

.nav-bg {
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 60px;
    padding: 0.6rem 2rem;
}
@media (max-width: 768px) {
    .nav-bg { border-radius: 40px; padding: 0.5rem 1.2rem; }
}

p { font-size: 1.125rem !important; line-height: 1.8 !important; }
.text-sm-custom { font-size: 1rem !important; line-height: 1.6 !important; }
.text-xs-custom { font-size: 0.875rem !important; }

.stat-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.border-glow {
    border: 1px solid rgba(99, 102, 241, 0.15);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
.border-glow:hover {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.1);
}
.text-gradient {
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.glow-overlay-indigo {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}
.glow-overlay-cyan {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

#hubspot-form-container .hs-form { display: flex; flex-direction: column; gap: 1.2rem; }
#hubspot-form-container .hs-form label { color: #94a3b8; font-size: 0.95rem; font-weight: 500; letter-spacing: 0.02em; }
#hubspot-form-container .hs-form input,
#hubspot-form-container .hs-form textarea,
#hubspot-form-container .hs-form select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1rem 1.4rem;
    color: #f1f5f9;
    font-size: 1.05rem;
    width: 100% !important;
    outline: none;
    transition: border 0.25s ease;
}
#hubspot-form-container .hs-form input:focus,
#hubspot-form-container .hs-form textarea:focus,
#hubspot-form-container .hs-form select:focus { border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15); }
#hubspot-form-container .hs-form .hs-button {
    background: #6366f1;
    border: none;
    border-radius: 40px;
    padding: 1.1rem 2.8rem;
    font-weight: 600;
    color: white;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: auto;
    align-self: flex-start;
}
#hubspot-form-container .hs-form .hs-button:hover { background: #4f46e5; box-shadow: 0 0 40px rgba(99, 102, 241, 0.25); transform: scale(1.02); }
#hubspot-form-container .hs-form .hs-error-msgs { color: #f87171; font-size: 0.85rem; list-style: none; padding: 0; margin: 0.25rem 0 0 0; }
#hubspot-form-container .hs-form .hs-error-msgs li { padding-left: 0; }
#hubspot-form-container .hs-form .legal-consent-container { font-size: 0.85rem; color: #64748b; line-height: 1.5; }
#hubspot-form-container .hs-form .legal-consent-container a { color: #818cf8; text-decoration: underline; }

/* ==========================================================================
   3. EXTRACTED TAILWIND CSS UTILITIES (PRODUCTION-MAPPED & 100% COMPLETE)
   ========================================================================== */
/* Layout 核心容器与多端适配规则 */
.container { width: 100%; margin-right: auto; margin-left: auto; }
@media (min-width: 640px) { .container { max-width: 640px; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 1024px) { .container { max-width: 1024px; } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }
@media (min-width: 1536px) { .container { max-width: 1536px; } }

.mx-auto { margin-left: auto; margin-right: auto; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Positioning 定位布局 */
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.top-6 { top: 1.5rem; }
.left-6 { left: 1.5rem; }
.right-6 { right: 1.5rem; }
.top-10 { top: 2.5rem; }
.left-10 { left: 2.5rem; }
.bottom-8 { bottom: 2rem; }
.right-8 { right: 2rem; }
.bottom-20 { bottom: 5rem; }
.right-10 { right: 2.5rem; }
.top-0 { top: 0px; }
.right-0 { right: 0px; }
.bottom-0 { bottom: 0px; }
.inset-0 { top: 0px; right: 0px; bottom: 0px; left: 0px; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.z-\[100\] { z-index: 100; }

/* Flexbox & Grid 排版框架 */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.items-start { align-items: flex-start; }
.justify-end { justify-content: flex-end; }

.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }

.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:inline { display: inline; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Width & Height 高宽计算 */
.w-full { width: 100%; }
.w-100 { width: 100%; }
.w-auto { width: auto; }
.w-8 { width: 2rem; }
.w-12 { width: 3rem; }
.h-8 { height: 2rem; }
.h-12 { height: 3rem; }
.h-64 { height: 16rem; }
.h-auto { height: auto; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.aspect-video { aspect-ratio: 16 / 9; }

/* Structural Dimensions 最大边界约束 */
.max-w-7xl { max-width: 80rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-2xl { max-width: 42rem; }

/* Spacing 内外边距与间距系统 */
.pt-12 { padding-top: 3rem; }
.pt-28 { padding-top: 7rem; }
.pb-32 { padding-bottom: 8rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-28 { padding-top: 7rem; padding-bottom: 7rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }
.pt-0 { padding-top: 0px; }

@media (min-width: 768px) {
    .md\:h-10 { height: 2.5rem; }
    .md\:px-16 { padding-left: 4rem; padding-right: 4rem; }
    .md\:p-12 { padding: 3rem; }
    .md\:text-right { text-align: right; }
}

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-32 { margin-top: 8rem; }
.-top-20 { top: -5rem; }

/* Visual Backgrounds 背景与渐变色 */
.bg-black { background-color: #000000; }
.bg-zinc-950 { background-color: #09090b; }
.bg-zinc-900 { background-color: #18181b; }
.bg-zinc-950\/20 { background-color: rgba(9, 9, 11, 0.2); }
.bg-zinc-950\/40 { background-color: rgba(9, 9, 11, 0.4); }
.bg-zinc-950\/60 { background-color: rgba(9, 9, 11, 0.6); }
.bg-white\/5 { background-color: rgba(255, 255, 255, 0.05); }
.bg-indigo-600 { background-color: #4f46e5; }
.bg-indigo-600\/10 { background-color: rgba(79, 70, 229, 0.1); }
.bg-cyan-600\/10 { background-color: rgba(8, 145, 178, 0.1); }
.bg-purple-600\/10 { background-color: rgba(147, 51, 234, 0.1); }
.bg-gradient-to-t { background-image: linear-gradient(to top, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.from-black { --tw-gradient-from: #000000; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(0, 0, 0, 0)); }
.from-black\/80 { --tw-gradient-from: rgba(0, 0, 0, 0.8); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(0, 0, 0, 0)); }
.from-indigo-950\/10 { --tw-gradient-from: rgba(7, 16, 46, 0.1); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(7, 16, 46, 0)); }
.via-transparent { --tw-gradient-stops: var(--tw-gradient-from), transparent, var(--tw-gradient-to); }
.to-transparent { --tw-gradient-to: transparent; }

/* Borders 边框与分割线线架构 */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-y { border-top-width: 1px; border-bottom-width: 1px; }
.border-l-2 { border-left-width: 2px; }
.border-white\/5 { border-color: rgba(255, 255, 255, 0.05); }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.border-white\/40 { border-color: rgba(255, 255, 255, 0.4); }
.border-indigo-500 { border-color: #6366f1; }
.border-indigo-500\/20 { border-color: rgba(99, 102, 241, 0.2); }
.border-cyan-500 { border-color: #06b6d4; }
.border-cyan-500\/20 { border-color: rgba(6, 182, 212, 0.2); }
.border-purple-500 { border-color: #a855f7; }
.border-purple-500\/20 { border-color: rgba(168, 85, 247, 0.2); }
.border-slate-500 { border-color: #64748b; }
.divide-y > :not([hidden]) ~ :not([hidden]) { border-top-width: 1px; border-color: rgba(255, 255, 255, 0.05); }

/* Rounded Corners 圆角属性 */
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }

/* Typography 文字渲染与色彩 */
.text-white { color: #ffffff; }
.text-white\/70 { color: rgba(255, 255, 255, 0.7); }
.text-white\/80 { color: rgba(255, 255, 255, 0.8); }
.text-white\/90 { color: rgba(255, 255, 255, 0.9); }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-800 { color: #1e293b; }
.text-indigo-400 { color: #818cf8; }
.text-cyan-400 { color: #22d3ee; }
.text-purple-400 { color: #c084fc; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-4xl { font-size: 2.25rem; }
.text-3xl { font-size: 1.875rem; }
.text-xl { font-size: 1.25rem; }
.text-lg { font-size: 1.125rem; }
.text-base { font-size: 1rem; }
.text-xs { font-size: 0.75rem; }
.text-\[9px\] { font-size: 9px; }

@media (min-width: 768px) {
    .md\:text-6xl { font-size: 3.75rem; }
    .md\:text-5xl { font-size: 3rem; }
    .md\:text-4xl { font-size: 2.25rem; }
}

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-light { font-weight: 300; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }
.tracking-\[0\.4em\] { letter-spacing: 0.4em; }
.tracking-[0.5em] { letter-spacing: 0.5em; }
.tracking-\[0\.8em\] { letter-spacing: 0.8em; }

.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.uppercase { text-transform: uppercase; }
.object-cover { object-fit: cover; }

/* Interactive Hover & Transitions 交互状态与动画 */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }
.hover\:text-indigo-400:hover { color: #818cf8; }
.hover\:text-indigo-300:hover { color: #a5b4fc; }
.hover\:border-white\/40:hover { border-color: rgba(255, 255, 255, 0.4); }
.hover\:bg-indigo-500:hover { background-color: #6366f1; }
.hover\:bg-indigo-600:hover { background-color: #4f46e5; }
.hover\:text-white:hover { color: #ffffff; }
.hover\:scale-110:hover { transform: scale(1.1); }

/* Shadow Effects 阴影光效 */
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-indigo-600\/20 { box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.2); }
.opacity-50 { opacity: 0.5; }
.overflow-hidden { overflow: hidden; }