/* CSSVariantEngine v3.0 — 1688cccaipiao.org.cn */
/* Palette: indigo-blocks | Radius: tight | Shadow: subtle */
/* Spacing: compact | Transition: snappy */
/* Section layouts: {"news":"featured-left","features":"horizontal","hero":"split","testimonials":"grid-3","partners":"scroll","faq":"two-column","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #312e81;
    --color-accent: #db2777;
    --color-surface: #eef2ff;
    --color-text: #1e1b4b;
    --rgb-primary: 79,70,229;
    --rgb-accent: 219,39,119;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 9px;
    --shadow-sm: 0 1px 0 rgba(30,27,75,.06);
    --shadow-md: 0 1px 2px rgba(30,27,75,.05), 0 2px 6px rgba(30,27,75,.045);
    --shadow-lg: 0 2px 5px rgba(30,27,75,.06), 0 8px 18px rgba(30,27,75,.07);
    --space-section: 3.5rem;
    --space-card: 1.25rem;
    --space-gap: 1.05rem;
    --transition: 0.18s cubic-bezier(0.2, 0.8, 0.3, 1);
    --heading-weight: 600;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: #fbfaff; }
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-color: #ffffff; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== 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); background-color: #eef2ff; outline: 2px solid #c7d2fe; outline-offset: -2px; border-radius: var(--radius-lg); }
                .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; background-color: #fdf2f8; outline: 2px solid #fbcfe8; outline-offset: -2px; border-radius: var(--radius-lg); }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; background-color: #ecfeff; outline: 2px solid #a5f3fc; outline-offset: -2px; border-radius: var(--radius-lg); }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background-color: #f5f3ff; outline: 2px solid #ddd6fe; outline-offset: -2px; border-radius: var(--radius-lg); }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; background-color: #f8fafc; outline: 2px solid #cbd5e1; outline-offset: -2px; border-radius: var(--radius-lg); }
                @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); background-color: #fffbeb; outline: 2px solid #fde68a; outline-offset: -2px; border-radius: var(--radius-lg); }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; background-color: #f0fdfa; outline: 2px solid #99f6e4; outline-offset: -2px; border-radius: var(--radius-lg); }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background-color: #eef2ff; outline: 2px solid #a5b4fc; outline-offset: -2px; border-radius: var(--radius-lg); }

/* Page Layout: narrow-centered */
/* 窄版居中 */
            .page-main { max-width: 860px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); }
.card { border-left: 3px solid var(--color-accent); }
header, .header, .navbar { background: rgba(238,242,255,.72); backdrop-filter: blur(8px); }

/* 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; }
}