/* CSSVariantEngine v3.0 — play3-app-kysports.com.cn */
/* Palette: ember-sand | Radius: generous | Shadow: warm glow */
/* Spacing: spacious | Transition: smooth */
/* Section layouts: {"news":"grid-4","features":"horizontal","hero":"centered","testimonials":"grid-3","partners":"grid-6","faq":"two-column","stats":"inline","cta":"full-bg"} */

:root {
    --color-primary: #c05621;
    --color-primary-dark: #26160e;
    --color-accent: #e9b44c;
    --color-surface: #faf4e8;
    --color-text: #2b211a;
    --rgb-primary: 192,86,33;
    --rgb-accent: 233,180,76;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 8px rgba(80,40,15,.08), 0 1px 3px rgba(80,40,15,.05);
    --shadow-md: 0 14px 30px rgba(80,40,15,.12), 0 4px 10px rgba(80,40,15,.06);
    --shadow-lg: 0 28px 56px rgba(80,40,15,.18), 0 10px 20px rgba(80,40,15,.1);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
    accent-color: var(--color-primary);
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #fdfaf4 0%, #f8efe1 100%); caret-color: var(--color-primary); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 2px rgba(38,22,14,.08); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, #fcf7ee 0%, #f8f0e0 60%, #f0e2ca 100%); box-shadow: inset 0 -1px 0 rgba(192,86,33,.08); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(233,180,76,.14); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #fffefb 0%, #fdf7ec 50%, #f9eed9 100%); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #d96f2e 0%, var(--color-primary) 55%, #9a3f15 100%); box-shadow: 0 8px 20px rgba(192,86,33,.35), inset 0 1px 0 rgba(255,255,255,.25); color: #fff; }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(192,86,33,.35); }

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

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; text-shadow: 0 2px 18px rgba(23,14,9,.35); }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

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

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

/* stats: inline */
/* 水平排列 */
.stats-grid { display: flex; justify-content: center; gap: 3rem; background: linear-gradient(120deg, rgba(233,180,76,.14), rgba(192,86,33,.06)); border-radius: var(--radius-lg); box-shadow: inset 0 0 0 1px rgba(233,180,76,.12); }

/* cta: full-bg */
.cta-section { background: linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-accent) 100%); color: #fff; padding: 4rem 2rem; box-shadow: inset 0 2px 0 rgba(255,255,255,.16), 0 24px 48px rgba(80,40,15,.22); text-shadow: 0 2px 10px rgba(60,20,0,.3); }

/* 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: var(--shadow-lg), inset 0 0 0 1px rgba(233,180,76,.3); background: linear-gradient(145deg, #ffffff 0%, #fcebd1 100%); }
a:not([class]):hover { color: #f6c453; }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(120deg, #170e09 0%, #4a2a15 30%, #8c4a1e 55%, #3a2010 80%, #170e09 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; }
}