/* CSSVariantEngine v3.0 — int-qiutanbf.net.cn */
/* Palette: spotlight-stage | Radius: generous | Shadow: glow-rich */
/* Spacing: spacious | Transition: smooth-long */
/* Section layouts: {"news":"grid-3","features":"grid-4","hero":"centered","testimonials":"grid-3","partners":"grid-6","faq":"two-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #b7791f;
    --color-primary-dark: #7a4f0a;
    --color-accent: #9d4edd;
    --color-surface: #1a1a2e;
    --color-text: #f8f9fc;
    --rgb-primary: 183,121,31;
    --rgb-accent: 157,78,221;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 3px 8px rgba(183,121,31,0.15), 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 12px 28px rgba(157,78,221,0.2), 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 28px 60px rgba(183,121,31,0.25), 0 12px 24px rgba(0,0,0,0.5);
    --space-section: 5rem;
    --space-card: 1.75rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height); 
    background: linear-gradient(180deg, #0f0f1a 0%, #16162b 50%, #0f0f1a 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(135deg, #252542 0%, #1e1e38 100%);
    border: 1px solid transparent;
    border-image: linear-gradient(135deg, rgba(183,121,31,0.3), rgba(157,78,221,0.3)) 1;
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition); 
    background: linear-gradient(135deg, #b7791f 0%, #9d4edd 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(183,121,31,0.35);
}
a:not([class]) { color: var(--color-accent); transition: var(--transition); }

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

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

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

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

/* cta: card-style */
.cta-inner { 
    background: linear-gradient(135deg, rgba(183,121,31,0.15) 0%, rgba(157,78,221,0.15) 100%); 
    border-radius: var(--radius-xl); 
    padding: 3rem; 
    text-align: center; 
    border: 1px solid transparent;
    border-image: linear-gradient(90deg, #b7791f, #9d4edd, #b7791f) 1 stretch;
}

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 920px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { 
    transform: translateY(-6px) scale(1.02); 
    box-shadow: 0 35px 70px rgba(157,78,221,0.3), 0 15px 30px rgba(183,121,31,0.2); 
}
a:not([class]):hover { color: var(--color-primary); text-shadow: 0 0 8px rgba(183,121,31,0.4); }

/* 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: 2.2rem; --space-card: 1.1rem; --space-gap: 0.9rem; }
    .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; }
}