/* CSSVariantEngine v3.0 — hth-sports-app4.com.cn */
/* Palette: terracotta-mosaic | Radius: tight | Shadow: warm-layered */
/* Spacing: tight | Transition: snappy */
/* Section layouts: {"news":"grid-4","features":"grid-2","hero":"overlay","testimonials":"grid-3","partners":"grid-4","faq":"with-sidebar","stats":"inline","cta":"split"} */

:root {
    --color-primary: #c8513a;
    --color-primary-dark: #3c1d38;
    --color-accent: #0a8b80;
    --color-surface: #f7efe4;
    --color-text: #322729;
    --rgb-primary: 200, 81, 58;
    --rgb-accent: 10, 139, 128;
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(59, 45, 39, .06);
    --shadow-md: 0 1px 2px rgba(59, 45, 39, .06), 0 6px 14px -6px rgba(200, 81, 58, .14);
    --shadow-lg: 0 2px 4px rgba(59, 45, 39, .07), 0 10px 22px -8px rgba(10, 139, 128, .18), 0 4px 14px -4px rgba(200, 81, 58, .12);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.28s cubic-bezier(0.45, 0, 0.14, 1);
    --heading-weight: 600;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { background: radial-gradient(circle at 15% 20%, rgba(10, 139, 128, .06), transparent 24rem), radial-gradient(circle at 85% 12%, rgba(200, 81, 58, .07), transparent 22rem), radial-gradient(circle at 70% 90%, rgba(200, 81, 58, .05), transparent 26rem), #f6ede2; color: var(--color-text); line-height: var(--body-line-height); }
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); background: linear-gradient(150deg, rgba(255, 255, 255, .86), rgba(var(--rgb-accent), .04) 70%), #fffaf1; transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-primary), #dd8652); color: #fff7ee; box-shadow: var(--shadow-sm); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: grid-4 */
/* 四列紧凑网格 */
                .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

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

/* 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; }

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

/* 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 10% 20%, rgba(10, 139, 128, .28), transparent 26rem), radial-gradient(circle at 90% 10%, rgba(200, 81, 58, .24), transparent 30rem), linear-gradient(135deg, #3d1b35, #124150 55%, #1b3a54); }
.card { border: 1px solid rgba(var(--rgb-accent), .2); }
header, .header, .navbar { background: transparent; }

/* 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; }
}