/* CSSVariantEngine v3.0 — web2-xmpandacom.cn */
/* Palette: stage-spotlight | Radius: soft-glow | Shadow: layered-luxe */
/* Spacing: comfortable | Transition: gradient-smooth */
/* Section layouts: {"news":"featured-top","features":"grid-4","hero":"minimal","testimonials":"masonry","partners":"grid-4","faq":"two-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #6d28d9;
    --color-accent: #f0b429;
    --color-surface: #fcf7ee;
    --color-text: #14102b;
    --rgb-primary: 124,58,237;
    --rgb-accent: 240,180,41;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-xl: 48px;
    --shadow-sm: 0 2px 8px rgba(20,16,43,0.05), 0 1px 2px rgba(124,58,237,0.03);
    --shadow-md: 0 12px 30px rgba(20,16,43,0.08), 0 4px 12px rgba(124,58,237,0.05);
    --shadow-lg: 0 24px 60px rgba(20,16,43,0.12), 0 8px 24px rgba(124,58,237,0.07);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(ellipse at 50% -10%, rgba(240,180,41,0.08) 0%, transparent 60%), linear-gradient(180deg, #fdfcf9, #f2e9dd); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { background: linear-gradient(145deg, #ffffff, #fdf3e3); border-radius: var(--radius-lg); box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(240,180,41,0.10), inset 0 1px 0 rgba(255,255,255,0.9); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: featured-top */
/* 首篇横跨全宽 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.news-grid > *:first-child { grid-column: span 3; }

/* 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); }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: card-style */
.cta-inner { background: radial-gradient(circle at 80% 20%, rgba(240,180,41,0.25) 0%, transparent 50%), linear-gradient(135deg, #6d28d9 0%, #4c1d95 100%); color: #fff; border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: 0 20px 50px rgba(20,16,43,0.2), inset 0 1px 0 rgba(255,255,255,0.15); }

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(ellipse at 20% 60%, rgba(240,180,41,0.12) 0%, transparent 55%), radial-gradient(ellipse at 80% 10%, rgba(124,58,237,0.3) 0%, transparent 55%), linear-gradient(135deg, #0f0f1a 0%, #241448 50%, #6d28d9 100%); box-shadow: 0 20px 50px rgba(15,15,26,0.15), inset 0 -1px 0 rgba(240,180,41,0.2); }
header, .header, .navbar { background: rgba(255,252,245,0.85); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(20,16,43,0.08), 0 2px 6px rgba(124,58,237,0.06); }

/* 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; }
}