/* CSSVariantEngine v3.0 — zh-go-kaiyuanqipai.com.cn */
/* Palette: neon-teal-magenta | Radius: medium-rounded | Shadow: glow-accent */
/* Spacing: mixed-tight-loose | Transition: snappy-glow */
/* Section layouts: {"news":"grid-3","features":"grid-4","hero":"minimal","testimonials":"grid-3","partners":"scroll","faq":"single-column","stats":"inline","cta":"split"} */

:root {
    --color-primary: #0f766e;
    --color-primary-dark: #115e59;
    --color-accent: #ec4899;
    --color-surface: #0f172a;
    --color-text: #f8fafc;
    --rgb-primary: 15, 118, 110;
    --rgb-accent: 236, 72, 153;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 0 12px rgba(var(--rgb-accent), 0.2);
    --shadow-md: 0 0 24px rgba(var(--rgb-accent), 0.4);
    --shadow-lg: 0 0 32px rgba(var(--rgb-accent), 0.6);
    --space-section: 4.6rem;
    --space-card: 1.7rem;
    --space-gap: 0.8rem;
    --transition: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); background-color: var(--color-surface); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 0 8px rgba(var(--rgb-accent), 0.3); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-card); transition: var(--transition); border: 2px solid rgba(var(--rgb-accent), 0.3); background-color: #1e293b; animation: pulseGlow 3.5s ease-in-out infinite; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); color: white; border: 2px solid var(--color-accent); box-shadow: var(--shadow-md); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); outline-color: var(--color-accent); }

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

/* news: grid-3 */
/* 三列等宽网格 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.news-grid .card { background-color: #134e4a; border-color: rgba(var(--rgb-primary), 0.6); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; }
.feature-list .card { background-color: #831843; border-color: rgba(var(--rgb-accent), 0.6); }

/* hero: minimal */
.hero { padding: 2rem 0; background: linear-gradient(180deg, #0c4a6e 0%, var(--color-surface) 100%); } .hero-content { max-width: 560px; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.testimonial-list .card { background-color: #1e1b4b; border-color: rgba(129, 140, 248, 0.5); }

/* partners: scroll */
/* 自动滚动 */
.partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 16s linear infinite; }
.partner-grid .card { background-color: #0f766e; }
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes pulseGlow { 0% { box-shadow: 0 0 14px rgba(var(--rgb-accent), 0.25); } 50% { box-shadow: 0 0 26px rgba(var(--rgb-accent), 0.45); } 100% { box-shadow: 0 0 14px rgba(var(--rgb-accent), 0.25); } }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-list .card { background-color: #312e81; border-color: rgba(139, 92, 246, 0.5); }

/* stats: inline */
/* 水平排列 */
.stats-grid { display: flex; justify-content: center; gap: 3.2rem; }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background-color: #831843; padding: 2rem; border-radius: var(--radius-xl); box-shadow: var(--shadow-md); }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-accent); }
a:not([class]):hover { color: #f9a8d4; text-shadow: 0 0 10px rgba(var(--rgb-accent), 0.7); }
header, .header, .navbar { box-shadow: 0 0 18px rgba(var(--rgb-accent), 0.3); background-color: #1e293b; border-bottom: 2px solid rgba(var(--rgb-accent), 0.2); }

/* 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: 2.1rem; --space-card: 1.1rem; --space-gap: 0.65rem; }
    .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; }
}