/* CSSVariantEngine v3.0 — zh-fifaworldcup2026.cn */
/* Palette: gradient-neon | Radius: bold-rounded | Shadow: multi-layer-glow */
/* Spacing: asymmetric-contrast | Transition: long-smooth */
/* Section layouts: {"news":"masonry-2","features":"grid-4","hero":"minimal","testimonials":"grid-3","partners":"centered","faq":"two-column","stats":"grid-3","cta":"split"} */

:root {
    --color-primary: #ff2d55;
    --color-primary-dark: #7b2ff7;
    --color-accent: #ffd60a;
    --color-surface: radial-gradient(circle at 20% 10%, #fff0f4 0%, #f8f0ff 100%);
    --color-text: #1a0f2e;
    --rgb-primary: 255,45,85;
    --rgb-accent: 255,214,10;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 34px;
    --shadow-sm: 0 3px 12px rgba(123,47,247,0.18), 0 1px 4px rgba(255,45,85,0.1);
    --shadow-md: 0 10px 35px rgba(255,45,85,0.22), 0 4px 15px rgba(123,47,247,0.15);
    --shadow-lg: 0 20px 70px rgba(123,47,247,0.38), 0 8px 25px rgba(255,214,10,0.12), inset 0 1px 0 rgba(255,255,255,0.2);
    --space-section: 3.2rem;
    --space-card: 1.35rem;
    --space-gap: 1.1rem;
    --transition: 0.55s cubic-bezier(0.2, 0.9, 0.25, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
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: linear-gradient(145deg, #ffffff 0%, #fff7fc 100%);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(90deg, #ff2d55 0%, #7b2ff7 100%);
    color: white;
    border: 2px solid transparent;
    border-image: linear-gradient(90deg, #ffd60a, #ff2d55, #7b2ff7) 1;
}
a:not([class]) { 
    color: var(--color-primary); 
    transition: var(--transition);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

/* ========== 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: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

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

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

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

/* 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: 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(-5px); 
    box-shadow: var(--shadow-lg);
    background: linear-gradient(145deg, #fff7fc 0%, #f8f0ff 100%);
}
.hero, [class*="hero"], section:first-of-type { 
    background: linear-gradient(135deg, #ff2d55 0%, #f72585 25%, #7b2ff7 60%, #3a0ca3 100%);
}
.card { 
    border-left: 3px solid transparent;
    border-image: linear-gradient(180deg, #ffd60a 0%, #ff2d55 50%, #7b2ff7 100%) 1 stretch;
}
header, .header, .navbar { 
    box-shadow: 0 4px 22px rgba(123,47,247,0.2), 0 2px 8px rgba(255,45,85,0.1);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
}

/* 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: 2.2rem; --space-card: 1.1rem; --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; }
}