/* CSSVariantEngine v3.0 — wap-aitiyu-sports.com.cn */
/* Palette: violet-nocturne + gold | Radius: soft-round | Shadow: layered-glow */
/* Spacing: balanced | Transition: smooth-ease */
/* Section layouts: {"news":"grid-4","features":"grid-4","hero":"left-aligned","testimonials":"masonry","partners":"grid-6","faq":"with-sidebar","stats":"grid-4","cta":"centered"} */

:root {
    --color-primary: #c084fc;
    --color-primary-dark: #6d28d9;
    --color-accent: #fbbf24;
    --color-surface: #1a1a2e;
    --color-text: #ece8fb;
    --rgb-primary: 192,132,252;
    --rgb-accent: 251,191,36;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --shadow-sm: 0 2px 6px rgba(7,5,18,.55), 0 1px 2px rgba(192,132,252,.18);
    --shadow-md: 0 14px 34px rgba(7,5,18,.55), 0 6px 14px rgba(109,40,217,.28), 0 0 0 1px rgba(192,132,252,.10);
    --shadow-lg: 0 30px 70px rgba(5,3,16,.66), 0 12px 28px rgba(109,40,217,.32), 0 0 0 1px rgba(251,191,36,.16);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: #0f0f1a;
    background-image: radial-gradient(circle at 12% -8%, #2c1f56 0%, rgba(44,31,86,0) 55%),
                      radial-gradient(circle at 88% 108%, #3d1f4d 0%, rgba(61,31,77,0) 52%),
                      linear-gradient(180deg, #141224 0%, #0f0f1a 48%, #0a0a13 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #fdf7e6; text-shadow: 0 2px 20px rgba(192,132,252,.42), 0 1px 2px rgba(5,3,16,.6); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background-image: radial-gradient(ellipse at 50% 0%, rgba(var(--rgb-primary), .10) 0%, rgba(var(--rgb-primary), 0) 62%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-image: linear-gradient(135deg, #5b21b6 0%, #7c3aed 38%, #a855f7 70%, #c084fc 100%); box-shadow: 0 10px 26px rgba(109,40,217,.42), 0 0 0 1px rgba(251,191,36,.22) inset; }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: grid-4 */
/* 四列紧凑网格 */
                .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

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

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

/* 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: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 16px rgba(var(--rgb-accent), .60); }
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(circle at 82% 16%, rgba(var(--rgb-accent), .32) 0%, rgba(var(--rgb-accent), 0) 46%), linear-gradient(135deg, #1b1533 0%, #4c1d95 34%, #7c3aed 60%, #312e81 84%, #0f0f1a 100%); }
.card {
    border: 1px solid transparent;
    background-image: linear-gradient(160deg, #201c38 0%, #16152a 55%, #1c1533 100%), linear-gradient(135deg, rgba(var(--rgb-primary), .60) 0%, rgba(var(--rgb-accent), .42) 48%, rgba(var(--rgb-primary), .12) 100%);
    background-origin: padding-box, border-box;
    background-clip: padding-box, border-box;
}
header, .header, .navbar { background: linear-gradient(180deg, rgba(22,20,42,.94) 0%, rgba(22,20,42,.62) 62%, rgba(15,15,26,.12) 100%); backdrop-filter: blur(16px) saturate(150%); }

/* 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; }
}