/* CSSVariantEngine v3.0 — kaiyuan-play2.com.cn */
/* Palette: editorial red | Radius: mixed | Shadow: warm multi-layer */
/* Spacing: generous | Transition: smooth */
/* Section layouts: {"news":"grid-3","features":"horizontal","hero":"left-aligned","testimonials":"carousel","partners":"grid-6","faq":"two-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #b23a2e;
    --color-primary-dark: #7a251b;
    --color-accent: #d97a5f;
    --color-surface: #faf6ef;
    --color-text: #1a1a1a;
    --rgb-primary: 178,58,46;
    --rgb-accent: 217,122,95;
    --radius-sm: 3px;
    --radius-md: 7px;
    --radius-lg: 18px;
    --radius-xl: 32px;
    --shadow-sm: 0 1px 2px rgba(178,58,46,.06), 0 2px 6px rgba(26,26,26,.04);
    --shadow-md: 0 4px 12px rgba(178,58,46,.08), 0 8px 24px rgba(26,26,26,.06);
    --shadow-lg: 0 8px 24px rgba(178,58,46,.12), 0 16px 48px rgba(26,26,26,.08);
    --space-section: 4.5rem;
    --space-card: 1.75rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(circle at 15% 20%, #faf6ef 0%, #f5f1e8 45%, #efe9dc 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, rgba(250,246,239,0) 0%, rgba(245,241,232,0.7) 100%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #ffffff 0%, #faf6ef 100%); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #b23a2e 0%, #7a251b 100%); color: #faf6ef; box-shadow: 0 4px 12px rgba(178,58,46,.2); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration: underline; text-decoration-color: rgba(178,58,46,.3); text-underline-offset: 3px; }

/* ========== 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); }

/* features: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

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

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); 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: linear-gradient(135deg, #faf6ef 0%, #f5f1e8 50%, #efe9dc 100%); border-radius: var(--radius-xl); padding: 3.5rem; text-align: center; box-shadow: 0 12px 40px rgba(178,58,46,.12), 0 2px 8px rgba(26,26,26,.04); }

/* 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(-6px); box-shadow: var(--shadow-lg); filter: brightness(1.02) saturate(1.05); }
.card { border-left: 3px solid var(--color-primary); }
header, .header, .navbar { box-shadow: 0 1px 2px rgba(178,58,46,.06), 0 4px 12px rgba(26,26,26,.04); background: linear-gradient(90deg, #faf6ef 0%, #f5f1e8 50%, #efe9dc 100%); }

/* 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; }
}