:/* CSSVariantEngine v3.0 — zh-nav-kaiyun.com */
/* Palette: deep-stage-gold | Radius: crisp | Shadow: layered */
/* Spacing: tight | Transition: quick */
/* Section layouts: {"news":"featured-left","features":"grid-2","hero":"centered","testimonials":"carousel","partners":"grid-6","faq":"two-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #d4a017;
    --color-primary-dark: #b8860b;
    --color-accent: #f1c40f;
    --color-surface: #1a1a2e;
    --color-text: #e8e0d0;
    --rgb-primary: 212,160,23;
    --rgb-accent: 241,196,15;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 10px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.4), 0 0 0 1px rgba(212,160,23,.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,.5), 0 1px 2px rgba(212,160,23,.15);
    --shadow-lg: 0 12px 28px rgba(0,0,0,.6), 0 2px 6px rgba(212,160,23,.2);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.15s ease-in;
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: #0f0f1a; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #f5e6c8; text-shadow: 0 1px 2px rgba(0,0,0,.5); }
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), 0 0 0 1px rgba(212,160,23,.08); padding: var(--space-card); transition: var(--transition); background-color: rgba(26,26,46,.8); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); border: 1px solid rgba(212,160,23,.3); background: linear-gradient(135deg, #d4a017, #b8860b); color: #0f0f1a; box-shadow: 0 2px 6px rgba(0,0,0,.4); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); text-shadow: 0 1px 2px rgba(0,0,0,.3); }

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

/* news: featured-left */
/* 左大右小 (1大+2小) */
                .news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); }
                .news-grid > *:first-child { grid-row: span 2; }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

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

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: card-style */
.cta-inner { background: linear-gradient(145deg, #1a1a2e, #2d1b4e); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); border: 1px solid rgba(212,160,23,.2); }

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

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(ellipse at center, #2d1b4e 0%, #0f0f1a 70%); border-bottom: 1px solid rgba(212,160,23,.15); }
.card { border-left: 3px solid var(--color-primary); border-top: 1px solid rgba(212,160,23,.1); }
header, .header, .navbar { background: rgba(15,15,26,.9); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(212,160,23,.1); }

/* 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; }
}