/* CSSVariantEngine v3.0 — go-wanmeishijie.cn */
/* Palette: horizontal-strips | Radius: sharp-edges | Shadow: hard-offset */
/* Spacing: full-strip | Transition: snappy */
/* Section layouts: {"news":"featured-top","features":"grid-3","hero":"left-aligned","testimonials":"carousel","partners":"grid-6","faq":"with-sidebar","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #165DFF;
    --color-primary-dark: #0E42C2;
    --color-accent: #FF7D00;
    --color-surface: #FFF9E8;
    --color-text: #121826;
    --rgb-primary: 22,93,255;
    --rgb-accent: 255,125,0;
    --radius-sm: 0px;
    --radius-md: 2px;
    --radius-lg: 3px;
    --radius-xl: 4px;
    --shadow-sm: 2px 2px 0px #e2e8f0, 1px 1px 0px #cbd5e1;
    --shadow-md: 4px 4px 0px rgba(var(--rgb-primary), 0.2), 2px 2px 0px rgba(var(--rgb-primary), 0.1);
    --shadow-lg: 6px 6px 0px rgba(var(--rgb-primary), 0.3), 3px 3px 0px rgba(var(--rgb-accent), 0.15);
    --space-section: 5rem;
    --space-card: 1.6rem;
    --space-gap: 1.3rem;
    --transition: 0.15s ease-out;
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: #ffffff; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section:nth-child(even), .section:nth-child(even) { background: var(--color-surface); }
section:nth-child(4n), .section:nth-child(4n) { background: #121826; color: #ffffff; }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border: 3px solid var(--color-text); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: #ffffff; }
.btn, button[class*="btn"], a[class*="btn"] { border: 2px solid var(--color-primary); border-radius: var(--radius-md); transition: var(--transition); background: var(--color-primary); color: #fff; }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== 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; }

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

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

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

/* cta: card-style */
.cta-inner { background: var(--color-text); color: #ffffff; border: 3px solid var(--color-accent); border-radius: var(--radius-xl); padding: 3rem; text-align: center; 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: var(--color-accent); text-decoration: underline; }
header, .header, .navbar { background: #ffffff; border-bottom: 3px solid var(--color-primary); box-shadow: 3px 3px 0px rgba(var(--rgb-primary), 0.15); }

/* 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: 0.8rem; }
    .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; }
}