/* CSSVariantEngine v3.0 — mksports-guide-app.com.cn */
/* Palette: pine + clay | Radius: large | Shadow: soft layered */
/* Spacing: airy | Transition: smooth */

:root {
    --color-primary: #0f3b3c;
    --color-primary-dark: #092b2d;
    --color-accent: #f2a65a;
    --color-surface: #f6f2eb;
    --color-text: #1c2b2d;
    --rgb-primary: 15,59,60;
    --rgb-accent: 242,166,90;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.05), 0 24px 48px -12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.07), 0 32px 64px -16px rgba(0,0,0,0.18);
    --space-section: 4.5rem;
    --space-card: 1.75rem;
    --space-gap: 1.5rem;
    --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.65;
}

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: #fffaf2; border: 1px solid rgba(var(--rgb-primary), .18); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-xl); transition: var(--transition); box-shadow: var(--shadow-sm); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* news: grid-3 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: rgba(var(--rgb-accent), .08); border-radius: var(--radius-xl); }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: rgba(var(--rgb-primary), .06); border-radius: var(--radius-xl); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; color: var(--color-surface); }

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); background: #fffaf2; border-radius: var(--radius-xl); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

/* partners: scroll */
.partner-grid { display: flex; gap: 2.25rem; overflow: hidden; animation: partnerScroll 24s linear infinite; background: rgba(var(--rgb-accent), .12); border-radius: var(--radius-xl); }
@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; background: rgba(var(--rgb-primary), .05); border-radius: var(--radius-xl); }

/* cta: card-style */
.cta-inner { background: linear-gradient(135deg, #fffaf2, #f7efe2); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); }

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

.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0f3b3c 0%, #163f40 55%, #092b2d 100%); }
.card { border: 1px solid rgba(var(--rgb-primary), .25); }

@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: 2.25rem; --space-card: 1.125rem; --space-gap: 0.875rem; }
    .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; }
}