/* CSSVariantEngine v3.0 — zh-top1sports.com.cn */
/* Palette: editorial cream + deep red | Radius: soft rounded | Shadow: warm multi-layer */
/* Spacing: generous editorial | Transition: smooth long gradient */
/* Section layouts: {"news":"grid-3","features":"horizontal","hero":"minimal","testimonials":"grid-3","partners":"grid-4","faq":"with-sidebar","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #9b3429;
    --color-accent: #d9a49b;
    --color-surface: linear-gradient(135deg, #f5f1e8 0%, #f0e8d9 50%, #ebe2ce 100%);
    --color-text: #1a1a1a;
    --rgb-primary: 196, 69, 54;
    --rgb-accent: 217, 164, 155;
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 6px rgba(var(--rgb-primary), 0.08), 0 2px 4px rgba(26, 26, 26, 0.03);
    --shadow-md: 0 3px 14px rgba(var(--rgb-primary), 0.1), 0 6px 20px rgba(26, 26, 26, 0.05);
    --shadow-lg: 0 6px 28px rgba(var(--rgb-primary), 0.12), 0 12px 40px rgba(26, 26, 26, 0.07);
    --space-section: 3.5rem;
    --space-card: 1.3rem;
    --space-gap: 1rem;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height); 
    background: linear-gradient(180deg, #f7f3eb 0%, #f2ede0 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%, #f9f6f0 100%);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== Section Layout Variants ========== */

/* news: grid-3 */
/* 三列等宽网格 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* features: horizontal */
/* 水平滚动 */
.feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
.feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 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: 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, #c44536 0%, #d46153 35%, #b13a2c 70%, #c44536 100%); 
    border-radius: var(--radius-xl); 
    padding: 3rem; 
    text-align: center; 
    color: #fff;
    box-shadow: var(--shadow-lg);
}

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

/* 条件性装饰 */
.card { 
    border-left: 3px solid;
    border-image: linear-gradient(180deg, #c44536 0%, #e07a6f 50%, #c44536 100%) 1;
}
header, .header, .navbar { 
    box-shadow: 0 2px 10px rgba(var(--rgb-primary), 0.06), 0 1px 3px rgba(26, 26, 26, 0.04); 
    background: linear-gradient(180deg, #ffffff 0%, #f7f3eb 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; }
}