/* CSSVariantEngine v3.0 — ng28-yule-games.com.cn */
/* Palette: emerald-violet | Radius: soft-round | Shadow: layered-elevated */
/* Spacing: tight | Transition: smooth-long */
/* Section layouts: {"news":"grid-3","features":"centered","hero":"minimal","testimonials":"stacked","partners":"grid-6","faq":"single-column","stats":"big-number","cta":"centered"} */

:root {
    --color-primary: #0d9488;
    --color-primary-dark: #134e4a;
    --color-accent: #8b5cf6;
    --color-surface: #f0fdfa;
    --color-text: #0f172a;
    --rgb-primary: 13,148,136;
    --rgb-accent: 139,92,246;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 34px;
    --shadow-sm: 0 2px 5px rgba(13,148,136,.14), 0 1px 2px rgba(139,92,246,.10);
    --shadow-md: 0 8px 20px rgba(13,148,136,.16), 0 3px 8px rgba(139,92,246,.12), inset 0 1px 0 rgba(255,255,255,.6);
    --shadow-lg: 0 18px 40px rgba(13,148,136,.20), 0 8px 16px rgba(139,92,246,.16), inset 0 1px 0 rgba(255,255,255,.7);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
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(160deg, #ffffff 0%, #f0fdfa 55%, #ede9fe 100%);
    border: 1px solid rgba(13,148,136,.14);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 50%, #134e4a 100%);
    color: #f0fdfa;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(139,92,246,.30);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-shadow: 0 1px 0 rgba(139,92,246,.10);
}

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

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* features: centered */
/* 居中大卡片 */
                .feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

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

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

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* stats: big-number */
/* 大数字居中 */
                .stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
                .stats-grid .stat-value {
                    font-size: 3rem;
                    background: linear-gradient(135deg, #0d9488 0%, #8b5cf6 100%);
                    -webkit-background-clip: text;
                    background-clip: text;
                    color: transparent;
                    text-shadow: 0 2px 8px rgba(139,92,246,.18);
                }

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

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type {
    background: linear-gradient(135deg, #134e4a 0%, #0d9488 35%, #6d28d9 75%, #4c1d95 100%);
    box-shadow: inset 0 -40px 80px rgba(139,92,246,.20), inset 0 40px 80px rgba(13,148,136,.25);
}
.card {
    border-left: 3px solid transparent;
    border-image: linear-gradient(180deg, #0d9488 0%, #8b5cf6 100%) 1;
    border-left-width: 3px;
    border-left-style: solid;
}
header, .header, .navbar {
    background: linear-gradient(180deg, rgba(240,253,250,.85) 0%, rgba(237,233,254,.55) 100%);
    backdrop-filter: blur(8px) saturate(140%);
    box-shadow: 0 4px 20px rgba(13,148,136,.10);
}

/* 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; }
}