/* CSSVariantEngine v3.0 — zhcn-kaiyunsports-zh.com.cn */
/* Palette: stage-glow | Radius: soft-radius | Shadow: neon-halo */
/* Spacing: compressed | Transition: gliding */
/* Section layouts: {"news":"grid-4","features":"grid-2","hero":"overlay","testimonials":"grid-3","partners":"grid-6","faq":"with-sidebar","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #e8c469;
    --color-primary-dark: #0f0f1a;
    --color-accent: #a78bfa;
    --color-surface: #fdf4e3;
    --color-text: #ece7f5;
    --color-on-surface: #1a1830;
    --rgb-primary: 232,196,105;
    --rgb-accent: 167,139,250;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 16px;
    --shadow-sm: 0 2px 10px rgba(15,15,26,.18), 0 0 18px rgba(var(--rgb-accent),.12);
    --shadow-md: 0 4px 20px rgba(15,15,26,.20), 0 0 28px rgba(var(--rgb-accent),.16), 0 0 48px rgba(var(--rgb-accent),.08);
    --shadow-lg: 0 8px 32px rgba(15,15,26,.24), 0 0 36px rgba(var(--rgb-accent),.26), 0 0 64px rgba(var(--rgb-accent),.14);
    --space-section: 2.25rem;
    --space-card: 1.1rem;
    --space-gap: 0.8rem;
    --transition: 0.25s cubic-bezier(.4,0,.2,1);
    --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: var(--color-primary-dark); background-image: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(var(--rgb-accent),.18), transparent 70%), radial-gradient(ellipse 60% 40% at 50% 110%, rgba(var(--rgb-primary),.10), transparent 70%); caret-color: var(--color-accent); accent-color: var(--color-accent); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 0 24px rgba(var(--rgb-accent),.12); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { background: var(--color-surface); color: var(--color-on-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.65); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); box-shadow: 0 0 18px rgba(var(--rgb-primary),.30), 0 4px 14px rgba(15,15,26,.18); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); text-shadow: 0 0 14px rgba(var(--rgb-primary),.25); 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-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
.hero { position: relative; min-height: 70vh; display: flex; align-items: center; box-shadow: inset 0 0 120px rgba(15,15,26,.35), inset 0 0 80px rgba(var(--rgb-accent),.10); }
.hero-content { position: relative; z-index: 1; text-shadow: 0 0 24px rgba(var(--rgb-accent),.30); }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 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: card-style */
.cta-inner { background: var(--color-surface); color: var(--color-on-surface); border-radius: var(--radius-xl); padding: 3.25rem; text-align: center; box-shadow: var(--shadow-lg), 0 0 60px rgba(var(--rgb-primary),.18); }

/* 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(-4px); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 18px rgba(var(--rgb-accent),.65); }
header, .header, .navbar { background: rgba(15,15,26,.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 4px 24px rgba(15,15,26,.35); }

/* 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; }
}