/* CSSVariantEngine v3.0 — portal-race-igame.com.cn */
/* Palette: editorial-magazine | Radius: warm-rounded | Shadow: layered */
/* Spacing: spacious | Transition: smooth-long */
/* Section layouts: {"news":"grid-3","features":"grid-4","hero":"centered","testimonials":"masonry","partners":"grid-6","faq":"single-column","stats":"grid-3","cta":"card-style"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8b332b;
    --color-accent: #c76a60;
    --color-surface: linear-gradient(180deg, #f8f4ea 0%, #f5efe6 45%, #efe6db 100%);
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 199,106,96;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-xl: 22px;
    --shadow-sm: 0 1px 0 rgba(26,26,26,0.02), 0 6px 12px rgba(26,26,26,0.06);
    --shadow-md: 0 6px 12px rgba(26,26,26,0.06), 0 18px 36px rgba(20,18,16,0.08);
    --shadow-lg: 0 10px 30px rgba(20,18,16,0.08), 0 30px 60px rgba(16,14,12,0.12);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.22,0.9,0.3,1);
    --heading-weight: 700;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 600px at 10% 10%, rgba(196,69,54,0.03), transparent 8%), linear-gradient(180deg,#f7f3ea 0%, #f5efe6 50%, #efe9df 100%); -webkit-font-smoothing:antialiased; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background-image: linear-gradient(180deg, rgba(255,255,255,0.0) 0%, rgba(250,246,240,0.02) 100%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(245,239,230,0.9)); border-left: 3px solid; border-image: linear-gradient(180deg, rgba(var(--rgb-primary),1) 0%, rgba(var(--rgb-accent),0.85) 60%, rgba(255,255,255,0.05) 100%) 1; background-clip: padding-box; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: var(--shadow-sm); accent-color: var(--color-primary); caret-color: var(--color-primary-dark); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(196,69,54,0.18); }

/* ========== 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-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

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

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

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

/* 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: card-style */
.cta-inner { background: var(--color-surface); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.03); background-image: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, rgba(246,240,233,0.9) 40%, rgba(240,232,224,1) 100%); border-image: linear-gradient(90deg, rgba(var(--rgb-primary),0.85), rgba(var(--rgb-accent),0.65)) 1; }

/* Page Layout: narrow-centered */
/* 窄版居中 */
            .page-main { max-width: 860px; margin: 0 auto; }

/* 条件性装饰 */
.card { border-left: 3px solid; border-image: linear-gradient(180deg, rgba(var(--rgb-primary),1) 0%, rgba(var(--rgb-accent),0.9) 70%) 1; box-shadow: 0 6px 14px rgba(18,18,18,0.06), 0 18px 36px rgba(18,18,18,0.06); }
header, .header, .navbar { box-shadow: 0 6px 18px rgba(18,18,18,0.06), inset 0 1px 0 rgba(255,255,255,0.6); backdrop-filter: blur(4px); }

/* 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; }
}