/* 全球智能客服系统官方门户独立样式表 */
:root {
    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #3730a3;
    --accent: #8b5cf6;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-sky: #0ea5e9;
    --bg-surface: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
}

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--text-main);
    background-color: #0b0f19;
    overflow-x: hidden;
}

::selection {
    background: rgba(99, 102, 241, 0.25);
    color: #ffffff;
}

/* 渐变流光文字 */
.text-gradient {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.text-gradient-emerald {
    background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* 渐变背景 */
.gradient-primary {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #2563eb 100%);
}

.gradient-dark-card {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.85) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.gradient-glow-border {
    position: relative;
}

.gradient-glow-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.6), rgba(168, 85, 247, 0.2) 50%, transparent 80%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* 卡片悬浮升起 */
.card-hover-lift {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.card-hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.25), 0 0 20px rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.4) !important;
}

/* 背景光斑动画 */
.glow-orb {
    position: absolute;
    border-radius: 9999px;
    filter: blur(90px);
    pointer-events: none;
    opacity: 0.45;
    animation: orbFloat 12s ease-in-out infinite alternate;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.08); }
    100% { transform: translate(-20px, 30px) scale(0.95); }
}

/* 按钮扫光 */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.4) 50%, transparent 65%);
    transform: translateX(-120%);
    transition: transform 0.7s ease;
}

.btn-shine:hover::after {
    transform: translateX(120%);
}

/* 网格背景图案 */
.grid-bg-pattern {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0b0f19;
}
::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.4);
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.6);
}