/* CSSVariantEngine v3.0 — huath-zh9.com.cn */
/* Palette: mosaic-ink | Radius: compact | Shadow: feather */
/* Spacing: tight | Transition: brisk */
/* Section layouts: {"news":"featured-left","features":"grid-3","hero":"split","testimonials":"carousel","partners":"centered","faq":"two-column","stats":"grid-4","cta":"centered"} */

:root {
    --color-primary: #3d2c5a;
    --color-primary-dark: #1d1626;
    --color-accent: #f08a5d;
    --color-surface: #f7f1e5;
    --color-text: #27222e;
    --rgb-primary: 61,44,90;
    --rgb-accent: 240,138,93;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 10px;
    --shadow-sm: 0 1px 2px rgba(61,44,90,.04), 0 1px 1px rgba(61,44,90,.03);
    --shadow-md: 0 2px 4px rgba(61,44,90,.05), 0 8px 20px -12px rgba(61,44,90,.16), inset 0 0 0 1px rgba(240,138,93,.08);
    --shadow-lg: 0 2px 4px rgba(61,44,90,.05), 0 18px 36px -18px rgba(240,138,93,.22), inset 0 0 0 1px rgba(61,44,90,.06);
    --space-section: 4rem;
    --space-card: 1.75rem;
    --space-gap: 1.25rem;
    --transition: 0.18s cubic-bezier(0.2, 0, 0, 1);
    --heading-weight: 600;
    --body-line-height: 1.75;
    --card-accent: var(--color-surface);
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: var(--color-surface); accent-color: var(--color-accent); caret-color: var(--color-accent); }
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-md); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, var(--card-accent) 0%, var(--color-surface) 120%); color: var(--color-text); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 6px 14px -8px rgba(240,138,93,.45); }
a:not([class]) { color: var(--color-primary); text-decoration-color: rgba(240,138,93,.5); 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); --card-accent: #f4bfb1; }
                .news-grid > *:first-child { grid-row: span 2; --card-accent: #ec8e7a; box-shadow: var(--shadow-lg); }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); --card-accent: #cfc1ef; }

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; --card-accent: #f3dcc9; }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; --card-accent: #f6d7a8; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; --card-accent: #b8e0d1; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); --card-accent: #eddfa8; }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; --card-accent: #b8dced; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; --card-accent: #f2c8cf; }

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(circle at 82% 18%, rgba(240,138,93,.28), transparent 34%), linear-gradient(135deg, #241537 0%, #3d2c5a 58%, #542a4e 100%); }

/* 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: 1.75rem; --space-card: 0.875rem; --space-gap: 0.625rem; }
    .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; }
}