/* CSSVariantEngine v3.0 — zh-odentry.com.cn */
/* Palette: centered-stage | Radius: sharp-edges | Shadow: hard-offset */
/* Spacing: symmetric-large | Transition: snappy */
/* Section layouts: {"news":"grid-3","features":"horizontal","hero":"overlay","testimonials":"grid-3","partners":"scroll","faq":"two-column","stats":"big-number","cta":"centered"} */

:root {
    --color-primary: #7e22ce;
    --color-primary-dark: #1a1033;
    --color-accent: #eab308;
    --color-surface: #f8f5ff;
    --color-text: #0f0f1a;
    --rgb-primary: 126, 34, 206;
    --rgb-accent: 234, 179, 8;
    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 4px;
    --radius-xl: 4px;
    --shadow-sm: 2px 2px 0px #7e22ce;
    --shadow-md: 4px 4px 0px #eab308;
    --shadow-lg: 6px 6px 0px rgba(234, 179, 8, 0.35);
    --space-section: 4.5rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.15s ease-out;
    --heading-weight: 700;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: #0f0f1a; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-align: center; color: var(--color-surface); }
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-color: var(--color-surface); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-accent); color: var(--color-primary-dark); border: 3px solid var(--color-primary-dark); }
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: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; justify-content: center; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; }
                .hero-content { position: relative; z-index: 1; }

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

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 16s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* 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; color: var(--color-accent); }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background-color: var(--color-surface); padding: 2rem; box-shadow: var(--shadow-lg); border: 3px solid var(--color-primary); }

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-surface); text-shadow: 1px 1px 0px var(--color-accent); }
.card { border: 3px solid var(--color-primary-dark); }
.card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0px var(--color-accent); }

/* 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; }
}