/* CSSVariantEngine v3.0 — wofujindetiyusaishi-tengxuntiyu.cn */
/* Palette: vibrant gradient | Radius: mosaic rounded | Shadow: multi-layer elevated */
/* Spacing: medium gap | Transition: long smooth */
/* Section layouts: {"news":"masonry-2","features":"horizontal","hero":"centered","testimonials":"masonry","partners":"grid-4","faq":"single-column","stats":"big-number","cta":"full-bg"} */

:root {
    --color-primary: #ff3c6e;
    --color-primary-dark: #7a1233;
    --color-accent: #36d1dc;
    --color-surface: #fff7f9;
    --color-text: #2d1b23;
    --rgb-primary: 255,60,110;
    --rgb-accent: 54,209,220;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 4px rgba(var(--rgb-primary), 0.1), 0 1px 2px rgba(var(--rgb-accent), 0.08);
    --shadow-md: 0 4px 12px rgba(var(--rgb-primary), 0.15), 0 2px 6px rgba(var(--rgb-accent), 0.1), 0 1px 2px rgba(0,0,0,0.05);
    --shadow-lg: 0 12px 24px rgba(var(--rgb-primary), 0.2), 0 6px 12px rgba(var(--rgb-accent), 0.15), 0 3px 6px rgba(0,0,0,0.07);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 2rem;
    --transition: 0.5s cubic-bezier(0.25, 0.4, 0.45, 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: linear-gradient(180deg, #fff7f9 0%, #ffefef 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, #fff0f3);
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, #ff3c6e, #36d1dc, #ff9a76) 1;
}
.card:hover, [class*="card"]:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card { break-inside: avoid; margin-bottom: 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: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

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

/* 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(135deg, var(--color-primary), var(--color-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* cta: full-bg */
.cta-section { 
    background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary), var(--color-accent)); 
    color: #fff; 
    padding: 4rem 2rem; 
    box-shadow: var(--shadow-lg);
}

/* 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: #ff9a76; text-shadow: 0 0 8px rgba(var(--rgb-primary), 0.3); }
.hero, [class*="hero"], section:first-of-type { 
    background: linear-gradient(135deg, #ff3c6e 0%, #ff9a76 35%, #36d1dc 70%, #5b86e5 100%); 
    color: white;
}
header, .header, .navbar { 
    background: rgba(255,255,255,0.85); 
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

/* 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; }
}