/* CSSVariantEngine v3.0 — yajiadadianjing.org.cn */
/* Palette: gradient-rich indigo-rose | Radius: soft rounded | Shadow: multi-layer gradient-tinted */
/* Spacing: spacious | Transition: smooth long curve */
/* Section layouts: {"news":"featured-top","features":"grid-3","hero":"minimal","testimonials":"carousel","partners":"grid-4","faq":"two-column","stats":"inline","cta":"full-bg"} */

:root {
    --color-primary: #7e22ce;
    --color-primary-dark: #4a0478;
    --color-accent: #ec4899;
    --color-surface: linear-gradient(135deg, #fffaf5 0%, #fff7ed 100%);
    --color-text: #1e1b4b;
    --rgb-primary: 126,34,206;
    --rgb-accent: 236,72,153;
    --radius-sm: 4px;
    --radius-md: 9px;
    --radius-lg: 18px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(126,34,206,0.07), 0 1px 2px rgba(236,72,153,0.05);
    --shadow-md: 0 4px 12px rgba(126,34,206,0.1), 0 2px 6px rgba(236,72,153,0.07);
    --shadow-lg: 0 10px 30px rgba(126,34,206,0.15), 0 6px 15px rgba(236,72,153,0.1), 0 2px 8px rgba(126,34,206,0.08);
    --space-section: 5.5rem;
    --space-card: 2.1rem;
    --space-gap: 1.6rem;
    --transition: 0.55s cubic-bezier(0.22, 0.05, 0.2, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height); 
    background: linear-gradient(to bottom, #ffffff 0%, #fefdfb 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { 
    padding-top: var(--space-section); 
    padding-bottom: var(--space-section); 
    width: 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%, #fefdfb 100%);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
}
a:not([class]) { 
    color: var(--color-primary); 
    transition: var(--transition); 
    background: linear-gradient(transparent 90%, rgba(236,72,153,0.25) 100%);
}

/* ========== 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; }
.news-section { background: linear-gradient(180deg, #ffffff 0%, #fff7ed 100%); }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.features-section { background: linear-gradient(180deg, #fff7ed 0%, #fef3c7 100%); }

/* hero: minimal */
.hero { 
    padding: 2rem 0; 
    background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
} 
.hero-content { max-width: 560px; }

/* testimonials: carousel */
/* 单条轮播 */
.testimonial-list { display: flex; overflow: hidden; } 
.testimonial-list > * { flex: 0 0 100%; }
.testimonials-section { 
    background: linear-gradient(180deg, #312e81 0%, #1e1b4b 100%); 
    color: #f8fafc;
}

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }
.partners-section { background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%); }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }
.faq-section { background: linear-gradient(180deg, #fef3c7 0%, #fef9c3 100%); }

/* stats: inline */
/* 水平排列 */
.stats-grid { display: flex; justify-content: center; gap: 3rem; }
.stats-section { background: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 100%); }

/* cta: full-bg */
.cta-section { 
    background: linear-gradient(135deg, #7e22ce 0%, #ec4899 50%, #f97316 100%); 
    color: #fff; 
    padding: 4rem 2rem; 
}

/* Page Layout: narrow-centered */
/* 窄版居中 */
.page-main { max-width: 860px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card { 
    border: 2px solid transparent; 
    border-image: linear-gradient(135deg, rgba(126,34,206,0.12), rgba(236,72,153,0.12)) 1 stretch; 
}

/* 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; }
}