/* 
 * 本地化样式文件
 * 替代 Tailwind CDN，使用自定义颜色
 */

/* 自定义颜色变量 */
:root {
    --tw-text-opacity: 1;
    --text-muted: rgb(156 163 175 / var(--tw-text-opacity, 1));
    --kylin-blue: #005aff;
    --kylin-black: #000000;
    --kylin-dark: #111111;
    --kylin-gold: #C5A059;
}

/* 基础重置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

/* 布局工具类 */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* 定位 */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

/* 尺寸 */
.w-full { width: 100%; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-full { height: 100%; }
.h-px { height: 1px; }
.min-h-screen { min-height: 100vh; }
.min-h-\[400px\] { min-height: 400px; }

/* 间距 */
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.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-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pb-4 { padding-bottom: 1rem; }
.pl-1 { padding-left: 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-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mr-3 { margin-right: 0.75rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* 文字 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-justify { text-align: justify; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.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; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }
.text-\[10px\] { font-size: 10px; }

.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.font-serif { font-family: 'Songti SC', 'SimSun', serif; }
.font-sans { font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.font-medium { font-weight: 500; }
.italic { font-style: italic; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-\[0\.2em\] { letter-spacing: 0.2em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }
.leading-none { line-height: 1; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }
.leading-\[0\.9\] { line-height: 1.2; }

/* 颜色 - 核心修改：text-white 改为灰色 */
.text-white { color: rgb(156 163 175 / var(--tw-text-opacity, 1)); }
.text-black { color: #000000; }
.text-gray-300 { color: rgb(209 213 219); }
.text-gray-400 { color: rgb(156 163 175); }
.text-gray-500 { color: rgb(107 114 128); }
.text-gray-600 { color: rgb(75 85 99); }
.text-orange-400 { color: rgb(251 146 60); }
.text-orange-500 { color: rgb(249 115 22); }
.text-cyan-400 { color: rgb(34 211 238); }
.text-red-400 { color: rgb(248 113 113); }
.text-red-600 { color: rgb(220 38 38); }
.text-blue-300 { color: rgb(147 197 253); }
.text-blue-400 { color: rgb(96 165 250); }
.text-blue-600 { color: rgb(37 99 235); }
.text-green-700 { color: rgb(21 128 61); }
.text-purple-700 { color: rgb(126 34 206); }
.text-kylin-blue { color: var(--kylin-blue); }
.text-kylin-gold { color: var(--kylin-gold); }

/* 背景色 */
.bg-black { background-color: #000000; }
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: rgb(249 250 251); }
.bg-gray-100 { background-color: rgb(243 244 246); }
.bg-gray-700 { background-color: rgb(55 65 81); }
.bg-gray-800 { background-color: rgb(31 41 55); }
.bg-gray-900 { background-color: rgb(17 24 39); }
.bg-green-100 { background-color: rgb(220 252 231); }
.bg-purple-100 { background-color: rgb(243 232 255); }
.bg-blue-600 { background-color: rgb(37 99 235); }
.bg-kylin-blue { background-color: var(--kylin-blue); }
.bg-\[\#0a0a0a\] { background-color: #0a0a0a; }
.bg-\[\#111\] { background-color: #111111; }
.bg-black\/40 { background-color: rgba(0, 0, 0, 0.4); }
.bg-black\/90 { background-color: rgba(0, 0, 0, 0.9); }

/* 渐变 */
.bg-gradient-to-t { background-image: linear-gradient(to top, var(--tw-gradient-stops)); }
.from-black { --tw-gradient-from: #000; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-black\/90 { --tw-gradient-from: rgba(0,0,0,0.9); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.via-black\/40 { --tw-gradient-stops: var(--tw-gradient-from), rgba(0,0,0,0.4), var(--tw-gradient-to, transparent); }
.to-transparent { --tw-gradient-to: transparent; }

/* 边框 */
.border { border-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-t { border-top-width: 1px; }
.border-gray-600 { border-color: rgb(75 85 99); }
.border-gray-700 { border-color: rgb(55 65 81); }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.border-kylin-gold { border-color: var(--kylin-gold); }
.rounded { border-radius: 0.25rem; }
.rounded-sm { border-radius: 0.125rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

/* 效果 */
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-\[0_0_20px_rgba\(0\,144\,208\,0\.3\)\] { box-shadow: 0 0 20px rgba(0,144,208,0.3); }
.opacity-25 { opacity: 0.25; }
.opacity-80 { opacity: 0.8; }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }

/* 溢出 */
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }

/* 对象适配 */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* 变换 */
.transform { transform: translateX(var(--tw-translate-x, 0)) translateY(var(--tw-translate-y, 0)) rotate(var(--tw-rotate, 0)) skewX(var(--tw-skew-x, 0)) skewY(var(--tw-skew-y, 0)) scaleX(var(--tw-scale-x, 1)) scaleY(var(--tw-scale-y, 1)); }
.-skew-x-12 { --tw-skew-x: -12deg; transform: skewX(-12deg); }
.scale-150 { transform: scale(1.5); }

/* 过渡 */
.transition { transition-property: color, background-color, border-color, fill, stroke, opacity, box-shadow, transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }

/* 交互 */
.cursor-pointer { cursor: pointer; }
.hover\:bg-blue-700:hover { background-color: rgb(29 78 216); }
.hover\:bg-gray-600:hover { background-color: rgb(75 85 99); }
.hover\:bg-white:hover { background-color: #ffffff; }
.hover\:text-blue-300:hover { color: rgb(147 197 253); }
.hover\:text-red-300:hover { color: rgb(252 165 165); }
.hover\:underline:hover { text-decoration: underline; }
.hover\:opacity-80:hover { opacity: 0.8; }
.focus\:border-blue-500:focus { border-color: rgb(59 130 246); }
.focus\:outline-none:focus { outline: none; }

/* 宽高比 */
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-\[4\/5\] { aspect-ratio: 4 / 5; }

/* 分割线 */
.divide-y > * + * { border-top-width: 1px; }

/* 隐藏 */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* 响应式 - sm (640px+) */
@media (min-width: 640px) {
    .sm\:block { display: block; }
    .sm\:hidden { display: none; }
    .sm\:flex { display: flex; }
    .sm\:gap-4 { gap: 1rem; }
    .sm\:gap-10 { gap: 2.5rem; }
    .sm\:w-12 { width: 3rem; }
    .sm\:h-12 { height: 3rem; }
    .sm\:h-16 { height: 4rem; }
    .sm\:w-16 { width: 4rem; }
    .sm\:h-8 { height: 2rem; }
    .sm\:w-8 { width: 2rem; }
    .sm\:p-6 { padding: 1.5rem; }
    .sm\:p-8 { padding: 2rem; }
    .sm\:px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
    .sm\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }
    .sm\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
    .sm\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
    .sm\:pt-20 { padding-top: 5rem; }
    .sm\:mb-4 { margin-bottom: 1rem; }
    .sm\:mb-5 { margin-bottom: 1.25rem; }
    .sm\:mb-6 { margin-bottom: 1.5rem; }
    .sm\:mb-8 { margin-bottom: 2rem; }
    .sm\:mb-10 { margin-bottom: 2.5rem; }
    .sm\:mb-12 { margin-bottom: 3rem; }
    .sm\:mb-20 { margin-bottom: 5rem; }
    .sm\:mt-12 { margin-top: 3rem; }
    .sm\:text-xs { font-size: 0.75rem; line-height: 1rem; }
    .sm\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
    .sm\:text-base { font-size: 1rem; line-height: 1.5rem; }
    .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
    .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .sm\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
    .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
    .sm\:text-5xl { font-size: 3rem; line-height: 1; }
    .sm\:text-6xl { font-size: 3.75rem; line-height: 1; }
    .sm\:min-h-\[500px\] { min-height: 500px; }
    .sm\:h-\[65vh\] { height: 65vh; }
}

/* 响应式 - md (768px+) */
@media (min-width: 768px) {
    .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
    .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
    .md\:text-7xl { font-size: 4.5rem; line-height: 1; }
}

/* 自定义样式 */
body { background-color: #1a1a1a; }

#app-container { 
    max-width: 720px; 
    margin: 0 auto; 
    background-color: #000; 
    min-height: 100vh; 
}

/* 幻灯片 */
.slider { position: relative; overflow: hidden; }
.slider-track { display: flex; transition: transform 0.5s ease-in-out; }
.slider-slide { min-width: 100%; flex-shrink: 0; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 12px; }
.slider-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: all 0.3s; }
.slider-dot.active { background: #0090D0; transform: scale(1.2); }
.slider-dot.gold.active { background: #C5A059; }

/* 视频播放器 */
.video-container { position: relative; cursor: pointer; background-color: #000; }
.video-container video { width: 100%; height: auto; object-fit: contain; }
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: opacity 0.3s, transform 0.3s; }
.video-container.playing .play-btn { opacity: 0; pointer-events: none; }
.video-container:hover .play-btn { transform: translate(-50%, -50%) scale(1.1); }

/* 抗锯齿 */
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }