/* CSSVariantEngine v3.0 — zj-zhujiaqiuhui.com.cn */
/* Palette: editorial-magazine | Radius: soft rounded | Shadow: layered depth */
/* Spacing: generous | Transition: smooth long curve */
/* Section layouts: {"news":"featured-left","features":"grid-2","hero":"split","testimonials":"masonry","partners":"grid-4","faq":"single-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #922e21;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196, 69, 54;
    --rgb-accent: 107, 112, 92;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 4px rgba(26,26,26,.08), 0 1px 2px rgba(196,69,54,.05);
    --shadow-md: 0 8px 16px rgba(26,26,26,.1), 0 3px 6px rgba(107,112,92,.07);
    --shadow-lg: 0 16px 32px rgba(26,26,26,.12), 0 6px 12px rgba(196,69,54,.08), 0 2px 4px rgba(107,112,92,.06);
    --space-section: 4.5rem;
    --space-card: 1.6rem;
    --space-gap: 1.35rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 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(135deg, #f5f1e8 0%, #f0ebe0 45%, #e9e3d6 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 1px rgba(255,255,255,0.6); }
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(180deg, #ffffff 0%, #f8f5ef 100%);
    border: 1px solid transparent;
    border-image: linear-gradient(135deg, rgba(196,69,54,0.15), rgba(107,112,92,0.15)) 1;
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(135deg, #c44536 0%, #a8382b 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(196,69,54,0.3);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(107,112,92,0.4); }

/* ========== 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); }
.news-grid > *:first-child { grid-row: span 2; }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

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

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* 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; 
    background: linear-gradient(135deg, #c44536 0%, #6b705c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
.page-main { max-width: 1320px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { 
    transform: translateY(-6px); 
    box-shadow: var(--shadow-lg); 
    border-image: linear-gradient(135deg, rgba(196,69,54,0.35), rgba(107,112,92,0.35)) 1;
}
header, .header, .navbar { 
    background: linear-gradient(180deg, rgba(245,241,232,0.9) 0%, rgba(245,241,232,0.7) 100%);
    backdrop-filter: blur(10px);
}

/* 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; }
}