/* CSSVariantEngine v3.0 — sc-pgemulator.net.cn */
/* Palette: gradient-emerald-blossom | Radius: generous | Shadow: multi-layer gradient */
/* Spacing: uniform 24px | Transition: smooth 0.55s */
/* Section layouts: {"news":"featured-left","features":"horizontal","hero":"minimal","testimonials":"stacked","partners":"grid-6","faq":"two-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #059669;
    --color-primary-dark: #047857;
    --color-accent: #ec4899;
    --color-surface: linear-gradient(135deg, #fef7ed 0%, #f0fdf4 100%);
    --color-text: #1e293b;
    --rgb-primary: 5, 150, 105;
    --rgb-accent: 236, 72, 153;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(var(--rgb-primary), 0.12), 0 1px 3px rgba(var(--rgb-accent), 0.08);
    --shadow-md: 0 4px 16px rgba(var(--rgb-primary), 0.15), 0 8px 24px rgba(var(--rgb-accent), 0.1);
    --shadow-lg: 0 8px 24px rgba(var(--rgb-primary), 0.2), 0 16px 48px rgba(var(--rgb-accent), 0.15), 0 24px 64px rgba(var(--rgb-primary), 0.1);
    --space-section: 3rem;
    --space-card: 1.35rem;
    --space-gap: 24px;
    --transition: 0.55s cubic-bezier(0.25, 0.1, 0.25, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height);
    background: var(--color-surface);
    min-height: 100vh;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { 
    padding-top: var(--space-section); 
    padding-bottom: var(--space-section);
    background: radial-gradient(circle at 10% 20%, rgba(var(--rgb-accent), 0.03) 0%, transparent 60%);
}
.card, [class*="card"] { 
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-md); 
    padding: var(--space-card); 
    transition: var(--transition);
    background: linear-gradient(180deg, #ffffff 0%, #f7fff9 100%);
    border: 2px solid transparent;
    border-image: linear-gradient(135deg, rgba(var(--rgb-primary), 0.2) 0%, rgba(var(--rgb-accent), 0.2) 100%) 1 stretch;
}
.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: #ffffff;
    border: none;
    box-shadow: var(--shadow-sm);
}
a:not([class]) { 
    color: var(--color-primary); 
    transition: var(--transition);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

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

/* news: featured-left */
/* 左大右小 (1大+2小) */
.news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); }
.news-grid > *:first-child { grid-row: span 2; }

/* 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: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

/* testimonials: stacked */
/* 垂直堆叠 */
.testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }

/* 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: 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) 0%, var(--color-accent) 100%); -webkit-background-clip: text; color: transparent; }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background: radial-gradient(circle at top right, rgba(var(--rgb-accent), 0.12) 0%, rgba(var(--rgb-primary), 0.1) 100%); border-radius: var(--radius-xl); padding: 2.5rem; }

/* 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); border-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%) 1 stretch; }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 8px rgba(var(--rgb-accent), 0.2); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }

/* 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: 20px; }
    .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; }
}