/* CSSVariantEngine v3.0 — play6-3377sports.com.cn */
/* Palette: editorial-cream | Radius: sharp-print | Shadow: warm-ink */
/* Spacing: generous-tight | Transition: smooth-ease */
/* Section layouts: {"news":"featured-left","features":"centered","hero":"overlay","testimonials":"carousel","partners":"scroll","faq":"single-column","stats":"grid-3","cta":"split"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8c2b1f;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --gradient-body: linear-gradient(165deg, #faf7f0 0%, #f5f1e8 45%, #eee7d7 100%);
    --gradient-card: linear-gradient(145deg, #fffdf8 0%, #f7f2e9 55%, #efe8da 100%);
    --gradient-btn: linear-gradient(135deg, #d95d45 0%, #c44536 48%, #9c2f22 100%);
    --gradient-hero: radial-gradient(ellipse at 80% 10%, rgba(196,69,54,0.28) 0%, transparent 55%), radial-gradient(ellipse at 15% 90%, rgba(107,112,92,0.32) 0%, transparent 50%), linear-gradient(140deg, #16130f 0%, #241915 55%, #3d2b20 100%);
    --radius-sm: 0px;
    --radius-md: 2px;
    --radius-lg: 4px;
    --radius-xl: 8px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.05), 0 2px 6px rgba(26,26,26,.04);
    --shadow-md: 0 1px 2px rgba(26,26,26,.04), 0 4px 14px rgba(26,26,26,.06), 0 12px 32px rgba(26,26,26,.04);
    --shadow-lg: 0 2px 4px rgba(26,26,26,.06), 0 8px 24px rgba(26,26,26,.05), 0 24px 64px rgba(196,69,54,.08);
    --space-section: 2.4rem;
    --space-card: 1.2rem;
    --space-gap: 0.9rem;
    --transition: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: var(--color-surface); background-image: var(--gradient-body); }
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), inset 0 0 0 1px rgba(26,26,26,0.04), inset 0 1px 0 rgba(255,255,255,0.7); padding: var(--space-card); transition: var(--transition); background-color: #f7f2e9; background-image: var(--gradient-card); color: var(--color-text); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-primary); background-image: var(--gradient-btn); color: #fdf8f2; box-shadow: 0 2px 10px rgba(196,69,54,0.22), 0 1px 2px rgba(26,26,26,0.06), inset 0 1px 0 rgba(255,255,255,0.18); text-shadow: 0 1px 2px rgba(26,26,26,0.14); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(196,69,54,0.35); }

/* ========== 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: centered */
/* 居中大卡片 */
.feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
.hero { position: relative; min-height: 70vh; display: flex; align-items: center; background-color: #16130f; background-image: var(--gradient-hero); color: #f5f1e8; }
.hero-content { position: relative; z-index: 1; text-shadow: 0 2px 24px rgba(0,0,0,0.35); }

/* testimonials: carousel */
/* 单条轮播 */
.testimonial-list { display: flex; overflow: hidden; background-color: rgba(196,69,54,0.03); background-image: linear-gradient(135deg, rgba(196,69,54,0.05) 0%, rgba(107,112,92,0.05) 100%); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(26,26,26,0.03); }
.testimonial-list > * { flex: 0 0 100%; }

/* partners: scroll */
/* 自动滚动 */
.partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 28s linear infinite; }
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

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

/* stats: grid-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }

/* 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: 1200px; margin: 0 auto; }

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }

/* 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: 2.4rem; --space-card: 1.2rem; --space-gap: 0.9rem; }
    .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; }
}