/* CSSVariantEngine v3.0 — home6-xingkongtiyu.com.cn */
/* Palette: editorial | Radius: soft | Shadow: layered */
/* Spacing: spacious | Transition: smooth-long */
/* Section layouts: {"news":"featured-left","features":"grid-4","hero":"overlay","testimonials":"masonry","partners":"grid-6","faq":"with-sidebar","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #a63c2e;
    --color-primary-dark: #7a2a1f;
    --color-accent: #5e6b4d;
    --color-surface: #fefcf8;
    --color-text: #1a1a1a;
    --rgb-primary: 166,60,46;
    --rgb-accent: 94,107,77;
    --radius-sm: 1px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --shadow-sm: 0 1px 3px rgba(26,26,26,0.06), 0 1px 1px rgba(26,26,26,0.04);
    --shadow-md: 0 8px 20px rgba(26,26,26,0.09), 0 2px 6px rgba(26,26,26,0.05);
    --shadow-lg: 0 16px 40px rgba(26,26,26,0.15), 0 6px 16px rgba(26,26,26,0.07);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height); 
    background: linear-gradient(135deg, #fefcf8 0%, #faf5ec 40%, #f0eadb 100%);
}
h1, h2, h3, h4 { 
    font-weight: var(--heading-weight); 
    text-shadow: 0 1px 2px rgba(26,26,26,0.04);
}
section, .section { 
    padding-top: var(--space-section); 
    padding-bottom: var(--space-section); 
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(250,245,236,0.6) 100%);
}
.card, [class*="card"] { 
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(26,26,26,0.04); 
    padding: var(--space-card); 
    transition: var(--transition); 
    background: linear-gradient(145deg, #ffffff 0%, #fefcf8 50%, #faf5ec 100%);
}
.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;
    box-shadow: 0 2px 8px rgba(166,60,46,0.3);
}
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); }
.news-grid > *:first-child { grid-row: span 2; }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* 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; color: #fefcf8; text-shadow: 0 2px 4px rgba(0,0,0,0.2); }

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

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
.faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* stats: inline */
/* 水平排列 */
.stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: card-style */
.cta-inner { 
    background: linear-gradient(135deg, #fefcf8 0%, #f5efe4 50%, #ede5d8 100%); 
    border-radius: var(--radius-xl); 
    padding: 3rem; 
    text-align: center; 
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(26,26,26,0.05);
}

/* 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: 0 20px 48px rgba(26,26,26,0.18), 0 8px 20px rgba(26,26,26,0.08), 0 0 0 1px rgba(166,60,46,0.15);
}
.hero, [class*="hero"], section:first-of-type { 
    background: linear-gradient(135deg, #a63c2e 0%, #7a2a1f 40%, #5e6b4d 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: 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; }
}