/* CSSVariantEngine v3.0 — play-acmilan-zrg.com.cn */
/* Palette: violet-cyan-halo | Radius: rounded | Shadow: glow */
/* Spacing: tight | Transition: smooth-glow */
/* Section layouts: {"news":"list-view","features":"grid-4","hero":"minimal","testimonials":"masonry","partners":"grid-6","faq":"single-column","stats":"big-number","cta":"card-style"} */

:root {
    --color-primary: #6d28d9;
    --color-primary-dark: #3b0764;
    --color-accent: #22d3ee;
    --color-surface: #ffffff;
    --color-text: #2e1065;
    --rgb-primary: 109,40,217;
    --rgb-accent: 34,211,238;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(2,6,23,.05), 0 0 12px rgba(var(--rgb-primary), .10);
    --shadow-md: 0 4px 16px rgba(2,6,23,.08), 0 0 24px rgba(var(--rgb-primary), .30);
    --shadow-lg: 0 12px 32px rgba(2,6,23,.14), 0 0 32px rgba(var(--rgb-primary), .55);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.875rem;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 600;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: #f4f2fb; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); box-shadow: 0 0 16px rgba(var(--rgb-primary), .18); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 12px rgba(var(--rgb-accent), .20); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card { display: grid; grid-template-columns: 280px 1fr; background: linear-gradient(135deg, #ffffff, #ecfeff); box-shadow: 0 4px 16px rgba(2,6,23,.07), 0 0 24px rgba(6,182,212,.28); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); background: linear-gradient(135deg, #ffffff, #fdf0ff); border-radius: var(--radius-lg); box-shadow: 0 4px 16px rgba(2,6,23,.07), 0 0 24px rgba(217,70,239,.30); }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* 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; color: var(--color-primary); text-shadow: 0 0 24px rgba(var(--rgb-primary), .35); }

/* cta: card-style */
.cta-inner { background: linear-gradient(135deg, #ffffff, #fef3c7); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: 0 12px 32px rgba(2,6,23,.10), 0 0 32px rgba(245,158,11,.35); }

/* Page Layout: wide */
/* 超宽 */
.page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 16px rgba(var(--rgb-accent), .45); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #6d28d9 0%, #4c1d95 55%, #1e1b4b 100%); box-shadow: 0 0 40px rgba(var(--rgb-primary), .30); animation: glowPulse 4s ease-in-out infinite; }
@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 24px rgba(var(--rgb-primary), .30); }
    50% { box-shadow: 0 0 40px rgba(var(--rgb-primary), .60), 0 0 64px rgba(var(--rgb-accent), .25); }
}
header, .header, .navbar { box-shadow: 0 2px 12px rgba(2,6,23,.08), 0 0 24px rgba(var(--rgb-primary), .12); }

/* 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; }
}