/* CSSVariantEngine v3.0 — m4-xktysports.com.cn */
/* Palette: editorial-magazine cream + ink + deep-red | Radius: sharp | Shadow: layered */
/* Spacing: generous | Transition: smooth-long */
/* Section layouts: {"news":"grid-3","features":"grid-2","hero":"centered","testimonials":"carousel","partners":"scroll","faq":"two-column","stats":"big-number","cta":"card-style"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #7c2d24;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.05), 0 0 0 1px rgba(26,26,26,.02);
    --shadow-md: 0 1px 2px rgba(26,26,26,.04), 0 4px 12px rgba(26,26,26,.06), 0 8px 24px rgba(196,69,54,.05);
    --shadow-lg: 0 2px 4px rgba(26,26,26,.05), 0 12px 28px rgba(26,26,26,.08), 0 24px 64px rgba(196,69,54,.10);
    --space-section: 2.25rem;
    --space-card: 1.125rem;
    --space-gap: 0.875rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: var(--color-surface); }
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:
        radial-gradient(120% 100% at 0% 0%, rgba(255,255,255,.65) 0%, rgba(255,255,255,0) 42%),
        linear-gradient(145deg, #faf7f0 0%, #f5f1e8 60%, #efe7da 100%);
}
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
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: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; text-shadow: 0 2px 18px rgba(20,20,20,.35); }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid {
                    display: flex;
                    gap: 2rem;
                    overflow: hidden;
                    animation: partnerScroll 26s linear infinite;
                    mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
                    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
                }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* 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; }

/* cta: card-style */
.cta-inner {
    background:
        radial-gradient(90% 120% at 100% 0%, rgba(196,69,54,.14) 0%, rgba(196,69,54,0) 50%),
        linear-gradient(135deg, #faf7f0 0%, #f5f1e8 55%, #ece4d4 100%);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    text-align: center;
}

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(110% 85% at 88% 12%, rgba(107,112,92,.35) 0%, rgba(107,112,92,0) 46%),
        radial-gradient(75% 80% at 8% 92%, rgba(196,69,54,.22) 0%, rgba(196,69,54,0) 52%),
        linear-gradient(128deg, #141414 0%, #321b17 26%, #6b2a20 63%, #c44536 100%);
}
.card {
    border-left: 3px solid var(--color-primary);
    border-image: linear-gradient(180deg, #c44536 0%, #6b705c 100%) 1;
}

/* 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: 1.75rem; --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; }
}