/* CSSVariantEngine v3.0 — jbodianjing.org.cn */
/* Palette: warm terracotta + sage | Radius: soft rounded | Shadow: multi-layer gradient-tinted */
/* Spacing: generous vertical | Transition: long smooth easing */
/* Section layouts: {"news":"featured-top","features":"grid-4","hero":"centered","testimonials":"grid-3","partners":"grid-6","faq":"single-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #a66347;
    --color-accent: #e7b296;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 196, 123, 90;
    --rgb-accent: 231, 178, 150;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --shadow-sm: 0 3px 7px rgba(45, 45, 45, 0.07), 0 1px 2px rgba(135, 168, 120, 0.06);
    --shadow-md: 0 11px 22px rgba(45, 45, 45, 0.1), 0 4px 9px rgba(196, 123, 90, 0.08);
    --shadow-lg: 0 26px 52px rgba(45, 45, 45, 0.13), 0 9px 18px rgba(196, 123, 90, 0.11);
    --space-section: 4rem;
    --space-card: 1.35rem;
    --space-gap: 1.1rem;
    --transition: 0.55s cubic-bezier(0.22, 0.11, 0.33, 1);
    --heading-weight: 600;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height);
    background: linear-gradient(180deg, #faf8f3 0%, #f6f1e7 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(145deg, #ffffff 0%, #f7f3ec 100%);
    border: 1px solid transparent;
    border-image: linear-gradient(135deg, #c47b5a 0%, #e7b296 50%, #87a878 100%) 1 stretch;
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #ffffff;
    border: none;
}
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-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: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

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

/* cta: card-style */
.cta-inner { 
    background: linear-gradient(135deg, #c47b5a 0%, #d89370 40%, #87a878 100%); 
    border-radius: var(--radius-xl); 
    padding: 3rem; 
    text-align: center;
    color: #ffffff;
}

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
.page-main { max-width: 1200px; margin: 0 auto; }

/* 条件性装饰 */
a:not([class]):hover { color: #87a878; text-shadow: 0 0 4px rgba(135, 168, 120, 0.2); }
.hero, [class*="hero"], section:first-of-type { 
    background: 
        radial-gradient(circle at 70% 10%, rgba(255,255,255,0.12) 0%, transparent 45%),
        linear-gradient(180deg, #c47b5a 0%, #b36a4a 45%, #9d583a 100%);
}
header, .header, .navbar { 
    box-shadow: 0 3px 12px rgba(45,45,45,0.07), 0 1px 3px rgba(196,123,90,0.04);
    background: linear-gradient(90deg, #faf8f3 0%, #f7f3ec 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: 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; }
}