/* CSSVariantEngine v3.0 — go-8868tiyu.tj.cn */
/* Palette: violet-amber | Radius: soft-pill | Shadow: layered colored */
/* Spacing: balanced | Transition: luxe-long */
/* Section layouts: {"news":"featured-left","features":"grid-4","hero":"centered","testimonials":"carousel","partners":"grid-6","faq":"two-column","stats":"big-number","cta":"card-style"} */

:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #4c1d95;
    --color-accent: #f59e0b;
    --color-surface: #f5f3ff;
    --color-text: #1f1b36;
    --rgb-primary: 124,58,237;
    --rgb-accent: 245,158,11;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 38px;
    --shadow-sm: 0 1px 2px rgba(76,29,149,.10), 0 3px 9px rgba(var(--rgb-primary),.14);
    --shadow-md: 0 6px 15px rgba(76,29,149,.13), 0 18px 38px rgba(var(--rgb-primary),.17);
    --shadow-lg: 0 12px 28px rgba(76,29,149,.17), 0 34px 68px rgba(var(--rgb-primary),.24);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: #faf7ff;
    background-image:
        radial-gradient(circle at 12% -10%, rgba(var(--rgb-primary),.14), transparent 55%),
        radial-gradient(circle at 92% 8%, rgba(var(--rgb-accent),.12), transparent 50%),
        linear-gradient(165deg, #fbf9ff 0%, #f2ecff 34%, #eef4ff 66%, #fff8ec 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); text-shadow: 0 2px 12px rgba(var(--rgb-primary),.14); }
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-image:
        linear-gradient(180deg, rgba(255,255,255,.55) 0%, rgba(245,243,255,.25) 55%, rgba(255,247,232,.35) 100%),
        radial-gradient(ellipse at 20% 0%, rgba(var(--rgb-primary),.07), transparent 60%);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    background-color: #ffffff;
    background-image: linear-gradient(152deg, #ffffff 0%, #faf8ff 42%, #f2ecff 78%, #fdf3e0 100%);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    color: #fdfbff;
    background-color: var(--color-primary);
    background-image: linear-gradient(128deg, #7c3aed 0%, #6d28d9 38%, #a855f7 72%, #f59e0b 100%);
    box-shadow: 0 5px 14px rgba(var(--rgb-primary),.28), 0 14px 30px rgba(76,29,149,.20);
    border-color: rgba(255,255,255,.28);
    border-style: solid;
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(var(--rgb-accent),.55);
}

/* ========== 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-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* 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: 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-image: linear-gradient(132deg, #4c1d95 0%, #7c3aed 38%, #a855f7 66%, #f59e0b 100%);
                    -webkit-background-clip: text;
                    background-clip: text;
                    -webkit-text-fill-color: transparent;
                    color: transparent;
                    text-shadow: none;
                }

/* cta: card-style */
.cta-inner {
    background-color: var(--color-surface);
    background-image:
        linear-gradient(138deg, #ede9fe 0%, #f5f3ff 32%, #eef6ff 64%, #fef3c7 100%),
        radial-gradient(circle at 88% 12%, rgba(var(--rgb-accent),.22), transparent 55%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 10px 26px rgba(76,29,149,.14), 0 30px 64px rgba(var(--rgb-primary),.20);
    color: var(--color-primary-dark);
}

/* 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: 0 16px 34px rgba(76,29,149,.20), 0 42px 84px rgba(var(--rgb-primary),.30);
    background-image: linear-gradient(152deg, #ffffff 0%, #f7f3ff 40%, #fdeed4 100%);
}
a:not([class]):hover { color: var(--color-accent); }
.card { border-left: 3px solid var(--color-primary); background-image: linear-gradient(152deg, #ffffff 0%, #faf8ff 42%, #f2ecff 78%, #fdf3e0 100%); }
header, .header, .navbar {
    box-shadow: 0 2px 0 rgba(var(--rgb-primary),.12), 0 10px 28px rgba(76,29,149,.15);
    background-image: linear-gradient(115deg, #ffffff 0%, #f7f3ff 46%, #f3f8ff 74%, #fff6e6 100%);
    backdrop-filter: blur(14px) saturate(145%);
    border-bottom-color: rgba(var(--rgb-primary),.22);
    border-bottom-style: solid;
}

/* 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; }
}