*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: #111827; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; line-height: 1.5; letter-spacing: 0; }
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, summary { cursor: pointer; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

.container { width: 100%; max-width: 80rem; margin-left: auto; margin-right: auto; }
.nav-link.active { color: #7c3aed; font-weight: 600; }
.mobile-nav-scroll { scrollbar-width: none; }
.mobile-nav-scroll::-webkit-scrollbar { display: none; }
.breadcrumb-list { list-style: none; margin: 0; padding: 0; }
.breadcrumb-list li { min-width: 0; }
.breadcrumb-separator { color: #d1d5db; flex-shrink: 0; }
.breadcrumb-current { overflow-wrap: anywhere; word-break: break-word; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.top-10 { top: 2.5rem; }
.top-28 { top: 7rem; }
.left-0 { left: 0; }
.left-6 { left: 1.5rem; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.bottom-10 { bottom: 2.5rem; }
.-top-3 { top: -.75rem; }
.-left-20 { left: -5rem; }
.-right-20 { right: -5rem; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

.mx-auto { margin-left: auto; margin-right: auto; }
.-mx-4 { margin-left: -1rem; margin-right: -1rem; }
.-mt-8 { margin-top: -2rem; }
.mt-3 { margin-top: .75rem; }
.mt-1 { margin-top: .25rem; }
.mt-0\.5 { margin-top: .125rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-20 { margin-top: 5rem; }
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.last\:mb-0:last-child { margin-bottom: 0; }
.p-3 { padding: .75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.py-1\.5 { padding-top: .375rem; padding-bottom: .375rem; }
.py-1 { padding-top: .25rem; padding-bottom: .25rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-2\.5 { padding-top: .625rem; padding-bottom: .625rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-32 { padding-top: 8rem; }
.pt-8 { padding-top: 2rem; }
.pb-1 { padding-bottom: .25rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }
.pb-24 { padding-bottom: 6rem; }

.w-8 { width: 2rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-10 { width: 2.5rem; }
.w-11 { width: 2.75rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-20 { width: 5rem; }
.w-48 { width: 12rem; }
.w-64 { width: 16rem; }
.w-80 { width: 20rem; }
.w-96 { width: 24rem; }
.w-full { width: 100%; }
.h-8 { height: 2rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-10 { height: 2.5rem; }
.h-11 { height: 2.75rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-20 { height: 5rem; }
.h-48 { height: 12rem; }
.h-64 { height: 16rem; }
.h-80 { height: 20rem; }
.h-96 { height: 24rem; }
.min-h-screen { min-height: 100vh; }
.min-w-full { min-width: 100%; }
.min-w-72 { min-width: 18rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-none { max-width: none; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }

.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: .5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: .75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-5 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.25rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }

.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.object-cover { object-fit: cover; }
.cursor-pointer { cursor: pointer; }
.whitespace-nowrap { white-space: nowrap; }
.break-all { word-break: break-all; }

.rounded-lg { border-radius: .5rem; }
.rounded-xl { border-radius: .75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-dashed { border-style: dashed; }
.border-white\/30 { border-color: rgb(255 255 255 / .3); }
.border-white { border-color: #fff; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-800 { border-color: #1f2937; }
.border-purple-100 { border-color: #ede9fe; }

.bg-white { background-color: #fff; }
.bg-white\/20 { background-color: rgb(255 255 255 / .2); }
.bg-white\/30 { background-color: rgb(255 255 255 / .3); }
.bg-white\/80 { background-color: rgb(255 255 255 / .8); }
.bg-white\/90 { background-color: rgb(255 255 255 / .9); }
.bg-white\/95 { background-color: rgb(255 255 255 / .95); }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-900 { background-color: #111827; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-purple-100 { background-color: #f3e8ff; }
.bg-pink-50 { background-color: #fdf2f8; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-yellow-50 { background-color: #fefce8; }
.bg-red-50 { background-color: #fef2f2; }
.bg-pink-400 { background-color: #f472b6; }
.bg-blue-400 { background-color: #60a5fa; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-cyan-500 { background-color: #06b6d4; }
.bg-green-500 { background-color: #22c55e; }
.bg-emerald-500 { background-color: #10b981; }
.bg-orange-500 { background-color: #f97316; }
.bg-yellow-500 { background-color: #eab308; }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-from, transparent), var(--tw-gradient-to, transparent)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-from, transparent), var(--tw-gradient-to, transparent)); }
.from-purple-50 { --tw-gradient-from: #faf5ff; }
.from-blue-50 { --tw-gradient-from: #eff6ff; }
.from-blue-500 { --tw-gradient-from: #3b82f6; }
.from-green-50 { --tw-gradient-from: #f0fdf4; }
.from-green-500 { --tw-gradient-from: #22c55e; }
.from-orange-50 { --tw-gradient-from: #fff7ed; }
.from-orange-500 { --tw-gradient-from: #f97316; }
.to-pink-50 { --tw-gradient-to: #fdf2f8; }
.to-blue-50 { --tw-gradient-to: #eff6ff; }
.to-cyan-50 { --tw-gradient-to: #ecfeff; }
.to-cyan-500 { --tw-gradient-to: #06b6d4; }
.to-emerald-50 { --tw-gradient-to: #ecfdf5; }
.to-emerald-500 { --tw-gradient-to: #10b981; }
.to-yellow-50 { --tw-gradient-to: #fefce8; }
.to-yellow-500 { --tw-gradient-to: #eab308; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-xs { font-size: .75rem; line-height: 1rem; }
.text-sm { font-size: .875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1.1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-tight { line-height: 1.25; }
.leading-6 { line-height: 1.5rem; }
.leading-7 { line-height: 1.75rem; }
.leading-8 { line-height: 2rem; }
.text-white { color: #fff; }
.text-white\/60 { color: rgb(255 255 255 / .6); }
.text-white\/70 { color: rgb(255 255 255 / .7); }
.text-white\/80 { color: rgb(255 255 255 / .8); }
.text-yellow-300 { color: #fde047; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-purple-500 { color: #a855f7; }
.text-purple-600 { color: #9333ea; }
.text-purple-700 { color: #7e22ce; }
.text-purple-800 { color: #6b21a8; }
.text-blue-600 { color: #2563eb; }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }
.text-red-600 { color: #dc2626; }
.text-red-700 { color: #b91c1c; }
.text-yellow-700 { color: #a16207; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / .05); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1); }
.opacity-80 { opacity: .8; }
.backdrop-blur,
.backdrop-blur-md { backdrop-filter: blur(12px); }
.transition { transition-property: color, background-color, border-color, opacity, box-shadow, transform; transition-duration: .2s; transition-timing-function: ease; }
.opacity-90 { opacity: .9; }
.hover\:opacity-90:hover { opacity: .9; }
.hover\:underline:hover { text-decoration: underline; }
.hover\:bg-white\/30:hover { background-color: rgb(255 255 255 / .3); }
.hover\:bg-white:hover { background-color: #fff; }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-purple-50:hover { background-color: #faf5ff; }
.hover\:bg-purple-50\/50:hover { background-color: rgb(250 245 255 / .5); }
.hover\:bg-purple-100:hover { background-color: #f3e8ff; }
.hover\:text-white:hover { color: #fff; }
.hover\:text-purple-600:hover { color: #9333ea; }
.hover\:text-purple-700:hover { color: #7e22ce; }
.hover\:text-gray-900:hover { color: #111827; }

.card-hover { transition: transform .2s ease, box-shadow .2s ease; }
.card-hover:hover { transform: translateY(-3px); box-shadow: 0 20px 35px -20px rgb(17 24 39 / .28); }

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:items-center { align-items: center; }
  .sm\:justify-between { justify-content: space-between; }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .md\:grid-cols-\[180px_1fr_90px\] { grid-template-columns: 180px 1fr 90px; }
  .md\:grid-cols-\[220px_100px_1fr\] { grid-template-columns: 220px 100px 1fr; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-start { align-items: flex-start; }
  .md\:items-center { align-items: center; }
  .md\:items-end { align-items: flex-end; }
  .md\:justify-between { justify-content: space-between; }
  .md\:px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
  .md\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .md\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:p-12 { padding: 3rem; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:p-16 { padding: 4rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .md\:text-5xl { font-size: 3rem; line-height: 1.1; }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1; }
  .md\:min-w-72 { min-width: 18rem; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
}

@media (max-width: 767px) {
  .grid-cols-2,
  .md\:grid-cols-2,
  .md\:grid-cols-3,
  .md\:grid-cols-4,
  .md\:grid-cols-5,
  .lg\:grid-cols-2,
  .lg\:grid-cols-3,
  .lg\:grid-cols-4 { grid-template-columns: 1fr; }
}