/* CSSVariantEngine v3.0 — pro-migusports.com.cn */
/* Palette: mosaic-vibrant | Radius: soft-bubbly | Shadow: multi-color layered */
/* Spacing: generous | Transition: smooth-long */
/* Section layouts: {"news":"list-view","features":"grid-4","hero":"minimal","testimonials":"masonry","partners":"centered","faq":"two-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-accent: #ec4899;
    --color-surface: #f8fafc;
    --color-text: #0f172a;
    --rgb-primary: 37,99,235;
    --rgb-accent: 236,72,153;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 3px 10px rgba(37,99,235,.15), 0 1px 3px rgba(236,72,153,.08);
    --shadow-md: 0 8px 24px rgba(37,99,235,.18), 0 3px 12px rgba(236,72,153,.12);
    --shadow-lg: 0 16px 48px rgba(37,99,235,.22), 0 6px 20px rgba(16,185,129,.1);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.75rem;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height); 
    background: linear-gradient(135deg, #f0f9ff 0%, #fdf4ff 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
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); 
    padding: var(--space-card); 
    transition: var(--transition);
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(90deg, #2563eb 0%, #7c3aed 50%, #ec4899 100%);
    background-size: 200% 100%;
    background-position: 0 0;
    color: white;
}
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    background-position: 100% 0;
}
a:not([class]) { color: #7c3aed; transition: var(--transition); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }
.feature-list .card:nth-child(1) { background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%); }
.feature-list .card:nth-child(2) { background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%); }
.feature-list .card:nth-child(3) { background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%); }
.feature-list .card:nth-child(4) { background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); }

/* 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); }
.testimonial-list .card { background: linear-gradient(160deg, #f0fdfa 0%, #ccfbf1 100%); }

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }
.faq-list .card { background: linear-gradient(120deg, #f8fafc 0%, #f1f5f9 100%); }

/* 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; background: linear-gradient(90deg, #2563eb, #ec4899); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* cta: split */
.cta-inner { 
    display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; 
    background: linear-gradient(90deg, #2563eb 0%, #7c3aed 50%, #ec4899 100%);
    padding: 3rem;
    border-radius: var(--radius-xl);
}

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.card { 
    border: 2px solid transparent; 
    border-image: linear-gradient(135deg, #2563eb 0%, #ec4899 50%, #10b981 100%) 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: 0.85rem; }
    .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; }
}