/* CSSVariantEngine v3.0 — app8-app-igames.com.cn */
/* Palette: vibrant | Radius: medium | Shadow: glow */
/* Spacing: tight | Transition: smooth */
/* Section layouts: {"news":"grid-3","features":"grid-2","hero":"centered","testimonials":"grid-3","partners":"scroll","faq":"two-column","stats":"big-number","cta":"full-bg"} */

:root {
    --color-primary: #38bdf8;
    --color-primary-dark: #0ea5e9;
    --color-accent: #f472b6;
    --color-surface: #1e293b;
    --color-text: #e2e8f0;
    --color-bg: #0b1120;
    --rgb-primary: 56,189,248;
    --rgb-accent: 244,114,182;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 0 8px rgba(56,189,248,0.2);
    --shadow-md: 0 0 20px rgba(56,189,248,0.3), 0 8px 24px rgba(0,0,0,0.5);
    --shadow-lg: 0 0 32px rgba(56,189,248,0.4), 0 12px 32px rgba(0,0,0,0.6);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --heading-weight: 600;
    --body-line-height: 1.75;
    --card-glow: 56,189,248;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: var(--color-bg); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 0 16px rgba(var(--rgb-primary), 0.4); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: 0 0 20px rgba(var(--card-glow), 0.3), 0 8px 24px rgba(0, 0, 0, 0.5);
    padding: var(--space-card);
    transition: var(--transition), box-shadow 0.3s ease;
    background-color: var(--color-surface);
    color: var(--color-text);
    animation: pulseGlow 4s ease-in-out infinite;
}
.card:hover, [class*="card"]:hover {
    animation: none;
    box-shadow: 0 0 32px rgba(var(--card-glow), 0.6), 0 8px 32px rgba(0, 0, 0, 0.6);
}
@keyframes pulseGlow {
    0% { box-shadow: 0 0 20px rgba(var(--card-glow), 0.3), 0 8px 24px rgba(0, 0, 0, 0.5); }
    50% { box-shadow: 0 0 30px rgba(var(--card-glow), 0.5), 0 8px 24px rgba(0, 0, 0, 0.5); }
    100% { box-shadow: 0 0 20px rgba(var(--card-glow), 0.3), 0 8px 24px rgba(0, 0, 0, 0.5); }
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition), box-shadow 0.3s ease, background-color 0.3s ease;
    background-color: var(--color-primary);
    color: #f8fafc;
    box-shadow: 0 0 12px rgba(var(--rgb-primary), 0.4);
}
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    box-shadow: 0 0 24px rgba(var(--rgb-primary), 0.6);
    background-color: var(--color-primary-dark);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 8px rgba(var(--rgb-primary), 0.3); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 12px rgba(var(--rgb-accent), 0.5); }

/* ========== Section Layout Variants ========== */

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.news-grid .card { --card-glow: 56,189,248; }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }
.feature-list .card { --card-glow: 167,139,250; }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.testimonial-list .card { --card-glow: 244,114,182; }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 15s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }
.faq-list .card { --card-glow: 251,146,60; }

/* stats: big-number */
/* 大数字居中 */
                .stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
                .stats-grid .stat-value { font-size: 3rem; text-shadow: 0 0 20px rgba(52,211,153,0.6); --card-glow: 52,211,153; }

/* cta: full-bg */
.cta-section { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 100%); color: #f8fafc; padding: 4rem 2rem; }

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
            .page-main { max-width: 1200px; margin: 0 auto; }

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.card { border-left: 3px solid rgba(var(--card-glow), 0.8); }

/* Responsive */
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .feature-list { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .hero-inner { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
    :root { --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; }
    .news-grid { grid-template-columns: 1fr !important; }
    .feature-list { grid-template-columns: 1fr !important; }
    .faq-list { grid-template-columns: 1fr !important; }
    .testimonial-list { column-count: 1 !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cta-inner { grid-template-columns: 1fr !important; }
}