/* CSSVariantEngine v3.0 — zh2-leyu-game.com.cn */
/* Palette: indigo-slate | Radius: soft-large | Shadow: layered-glow */
/* Spacing: comfortable | Transition: smooth */
/* Section layouts: {"news":"grid-4","features":"grid-4","hero":"left-aligned","testimonials":"masonry","partners":"grid-4","faq":"with-sidebar","stats":"big-number","cta":"centered"} */

:root {
    --color-primary: #312e81;
    --color-primary-dark: #0b1020;
    --color-accent: #818cf8;
    --color-surface: #f5f7ff;
    --color-text: #111827;
    --rgb-primary: 49,46,129;
    --rgb-accent: 129,140,248;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 1px 2px rgba(17,24,39,.06), 0 3px 8px -2px rgba(99,102,241,.14);
    --shadow-md: 0 2px 5px rgba(17,24,39,.05), 0 14px 30px -8px rgba(99,102,241,.26);
    --shadow-lg: 0 6px 12px rgba(17,24,39,.06), 0 32px 64px -16px rgba(49,46,129,.40);
    --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-color: #eef2ff; background-image: linear-gradient(180deg, #f8fafc 0%, #eef2ff 55%, #e0e7ff 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); text-shadow: 0 1px 0 rgba(255,255,255,.7), 0 8px 24px rgba(99,102,241,.20); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.9), inset 0 0 0 1px rgba(129,140,248,.22); padding: var(--space-card); transition: var(--transition); background-color: #ffffff; background-image: linear-gradient(155deg, #ffffff 0%, #f5f7ff 45%, #e0e7ff 100%); color: var(--color-text); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: #4f46e5; background-image: linear-gradient(135deg, #6366f1 0%, #4f46e5 45%, #7c3aed 100%); color: #f8fafc; box-shadow: 0 1px 2px rgba(49,46,129,.30), 0 10px 22px -8px rgba(124,58,237,.55); text-shadow: 0 1px 2px rgba(15,23,42,.25); }
a:not([class]) { color: #4f46e5; transition: var(--transition); }

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

/* news: grid-4 */
/* 四列紧凑网格 */
                .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

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

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

/* 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: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; background-image: radial-gradient(circle at 100% 0%, rgba(99,102,241,.14), rgba(99,102,241,0) 62%); border-radius: var(--radius-lg); }

/* 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: #4f46e5; background-image: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background-image: radial-gradient(circle at 50% 0%, rgba(99,102,241,.18), rgba(99,102,241,0) 70%); border-radius: var(--radius-xl); }

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

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0b1020 0%, #1e1b4b 34%, #312e81 66%, #4338ca 100%); color: #eef2ff; text-shadow: 0 2px 18px rgba(15,23,42,.45); }

/* 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; }
}