/* CSSVariantEngine v3.0 — link4-kaiyuan-sports.cn */
/* Style: centered-stage | Effect: gradient-rich | Palette: spotlight-gold */
:root {
    --color-primary: #e0aa3e;
    --color-primary-dark: #8a691f;
    --color-accent: #9b5de5;
    --color-surface: #1c1833;
    --color-text: #f3e9d2;
    --rgb-primary: 224,170,62;
    --rgb-accent: 155,93,229;
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.35), 0 0 18px rgba(155,93,229,.12);
    --shadow-md: 0 12px 28px rgba(0,0,0,.45), 0 0 44px rgba(224,170,62,.08), inset 0 1px 0 rgba(255,255,255,.06);
    --shadow-lg: 0 20px 48px rgba(0,0,0,.55), 0 0 90px rgba(155,93,229,.18), inset 0 1px 0 rgba(255,255,255,.08);
    --space-section: 2.4rem;
    --space-card: 1.2rem;
    --space-gap: 0.9rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --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 50% 0%, #241f3d 0%, #15122b 55%, #0d0b18 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #fff4e6; text-shadow: 0 2px 10px rgba(155,93,229,.25); }
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, rgba(34,29,58,.94), rgba(14,12,28,.94)) padding-box, linear-gradient(135deg, rgba(224,170,62,.5), rgba(155,93,229,.6)) border-box; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #e0aa3e, #9b5de5); color: #171226; box-shadow: 0 8px 24px rgba(155,93,229,.35), 0 0 30px rgba(224,170,62,.15); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 16px rgba(224,170,62,.25); }

/* ========== 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: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; }
                .hero-content { position: relative; z-index: 1; }

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

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

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

/* 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: linear-gradient(135deg, #2a2347, #15122b 65%, #0d0b18); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); }

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
            .page-main { max-width: 1200px; margin: 0 auto; }

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 12px rgba(155,93,229,.5); }
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(circle at 15% 25%, rgba(224,170,62,.16), transparent 42%), radial-gradient(circle at 85% 20%, rgba(155,93,229,.22), transparent 46%), linear-gradient(135deg, #1e1938 0%, #15122b 60%, #0d0b18 100%); }
.card { border: 1px solid transparent; }
header, .header, .navbar { background: transparent; }

/* 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: 2.4rem; --space-card: 1.2rem; --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; }
}