/* CSSVariantEngine v3.0 — bodanwang.net.cn */
/* Palette: warm terracotta cream | Radius: soft rounded | Shadow: multi-layer glow */
/* Spacing: spacious | Transition: smooth long */
/* Section layouts: {"news":"grid-4","features":"grid-3","hero":"minimal","testimonials":"masonry","partners":"centered","faq":"single-column","stats":"inline","cta":"split"} */

:root {
    --color-primary: #b45309;
    --color-primary-dark: #78350f;
    --color-accent: #f59e0b;
    --color-surface: #fffbeb;
    --color-text: #451a03;
    --rgb-primary: 180, 83, 9;
    --rgb-accent: 245, 158, 11;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 3px 8px rgba(180,83,9,0.15), 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 12px 24px rgba(180,83,9,0.2), 0 6px 12px rgba(120,53,15,0.1);
    --shadow-lg: 0 25px 50px rgba(180,83,9,0.25), 0 12px 24px rgba(120,53,15,0.15), 0 4px 8px rgba(0,0,0,0.1);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height);
    background: linear-gradient(180deg, #fffef7 0%, #fffbeb 100%);
    caret-color: var(--color-primary);
}
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, #ffffff 0%, #fffef0 100%);
}
section:nth-child(even), .section:nth-child(even) {
    background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 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%, #fffef0 100%);
    border: 2px solid transparent;
    border-image: linear-gradient(90deg, #fcd34d, #f59e0b, #b45309) 1;
    accent-color: var(--color-accent);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(135deg, #b45309 0%, #f59e0b 50%, #fcd34d 100%);
    color: #ffffff;
    border: 0;
    box-shadow: var(--shadow-sm);
}
a:not([class]) { 
    color: var(--color-primary); 
    transition: var(--transition);
    text-decoration-color: var(--color-accent);
    text-underline-offset: 3px;
}

/* ========== 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-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* hero: minimal */
.hero { 
    padding: 2rem 0; 
    background: linear-gradient(135deg, #78350f 0%, #b45309 40%, #f59e0b 100%);
    color: #fffbeb;
} 
.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: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

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

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: split */
.cta-inner { 
    display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem;
    background: linear-gradient(90deg, #78350f 0%, #b45309 60%, #f59e0b 100%);
    padding: 3rem;
    border-radius: var(--radius-xl);
}

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { 
    transform: translateY(-6px); 
    box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 158, 11, 0.3);
    border-image: linear-gradient(90deg, #fcd34d, #f59e0b, #b45309, #78350f) 1;
}

/* 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; }
}