/* CSSVariantEngine v3.0 — zhv-pwesports.com.cn */
/* Palette: cool-slate-gradient | Radius: soft-rounded | Shadow: multi-layer gradient-tinted */
/* Spacing: dense-compact | Transition: long-smooth */
/* Section layouts: {"news":"list-view","features":"grid-4","hero":"centered","testimonials":"carousel","partners":"grid-4","faq":"single-column","stats":"grid-4","cta":"centered"} */

:root {
    --color-primary: #334155;
    --color-primary-dark: #1e293b;
    --color-accent: #3b82f6;
    --color-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --color-text: #e2e8f0;
    --rgb-primary: 51,65,85;
    --rgb-accent: 59,130,246;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --shadow-sm: 0 1px 4px rgba(30,41,59,0.22), 0 2px 8px rgba(59,130,246,0.07);
    --shadow-md: 0 5px 14px rgba(30,41,59,0.28), 0 10px 28px rgba(59,130,246,0.14);
    --shadow-lg: 0 12px 32px rgba(30,41,59,0.38), 0 22px 48px rgba(59,130,246,0.2), inset 0 1px 3px rgba(255,255,255,0.06);
    --space-section: 2.5rem;
    --space-card: 0.9rem;
    --space-gap: 0.75rem;
    --transition: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 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: var(--color-surface); color: #1e293b; border: 2px solid transparent; border-image: linear-gradient(135deg, #3b82f6 0%, #60a5fa 50%, #93c5fd 100%) 1; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%); color: white; box-shadow: 0 3px 10px rgba(59,130,246,0.3); }
a:not([class]) { color: #60a5fa; transition: var(--transition); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
                .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* 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; }
.hero-content h1 { background: linear-gradient(90deg, #ffffff 0%, #93c5fd 100%); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 2px 12px rgba(59,130,246,0.25); }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid .card { background: linear-gradient(180deg, rgba(59,130,246,0.15) 0%, rgba(30,41,59,0.2) 100%); color: white; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-inner { background: radial-gradient(circle at center, rgba(59,130,246,0.2) 0%, transparent 70%); padding: 2rem; border-radius: var(--radius-xl); }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); filter: brightness(1.03); }
a:not([class]):hover { color: #93c5fd; text-shadow: 0 0 8px rgba(59,130,246,0.4); }
.card { border: 2px solid rgba(var(--rgb-accent), 0.12); }
header, .header, .navbar { background: linear-gradient(180deg, rgba(30,41,59,0.9) 0%, rgba(30,41,59,0.7) 100%); backdrop-filter: blur(10px); }

/* 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; }
}