/* CSSVariantEngine v3.0 — int-vsports.tj.cn */
/* Palette: editorial-cream-ink-red | Radius: crisp-moderate | Shadow: layered-warm */
/* Spacing: comfortable | Transition: smooth-long */
/* Section layouts: {"news":"masonry-2","features":"grid-4","hero":"split","testimonials":"stacked","partners":"grid-6","faq":"single-column","stats":"big-number","cta":"centered"} */

:root {
    --color-primary: #9b3a2c;
    --color-primary-dark: #732a20;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 155,58,44;
    --rgb-accent: 107,112,92;
    --radius-sm: 2px;
    --radius-md: 5px;
    --radius-lg: 10px;
    --radius-xl: 18px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.10), 0 2px 8px rgba(155,58,44,.08);
    --shadow-md: 0 2px 4px rgba(26,26,26,.08), 0 8px 20px rgba(155,58,44,.12), inset 0 1px 0 rgba(245,241,232,.6);
    --shadow-lg: 0 4px 8px rgba(26,26,26,.10), 0 16px 40px rgba(107,112,92,.14), inset 0 1px 0 rgba(245,241,232,.5);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(circle at 15% 0%, #fbf8f0 0%, #f5f1e8 42%, #ece4d4 100%); }
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: linear-gradient(145deg, #fffdf8 0%, #f7f3ea 58%, #eee6d6 100%); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #9b3a2c 0%, #732a20 100%); color: #f5f1e8; box-shadow: 0 2px 4px rgba(26,26,26,.12), 0 8px 18px rgba(155,58,44,.20); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== Section Layout Variants ========== */

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

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

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }

/* testimonials: stacked */
/* 垂直堆叠 */
                .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }

/* 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: 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; color: var(--color-primary); text-shadow: 0 1px 0 rgba(245,241,232,.8), 0 4px 12px rgba(155,58,44,.18); }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background: radial-gradient(circle at 50% 20%, rgba(155,58,44,.10) 0%, rgba(245,241,232,0) 68%); border-radius: var(--radius-xl); }

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

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(150deg, #1a1a1a 0%, #3d1f18 24%, #9b3a2c 56%, #b8503f 76%, #6b705c 100%); }
.card { border: 1px solid rgba(155,58,44,.16); }
header, .header, .navbar { background: linear-gradient(180deg, rgba(245,241,232,.94) 0%, rgba(245,241,232,.68) 62%, rgba(245,241,232,0) 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; }
}