/* CSSVariantEngine v3.0 — kaiyuantiyu-link5.com.cn */
/* Palette: deep-purple-gold | Radius: rounded | Shadow: layered-glow */
/* Spacing: comfortable | Transition: smooth-long */
/* Section layouts: {"news":"masonry-2","features":"grid-2","hero":"overlay","testimonials":"carousel","partners":"grid-6","faq":"single-column","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #4c1d95;
    --color-accent: #fbbf24;
    --color-surface: #f5f3ff;
    --color-text: #1e1b2e;
    --rgb-primary: 124,58,237;
    --rgb-accent: 251,191,36;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 2px 4px rgba(76,29,149,.14), 0 1px 2px rgba(15,15,26,.10);
    --shadow-md: 0 12px 28px -8px rgba(76,29,149,.26), 0 4px 12px rgba(15,15,26,.10);
    --shadow-lg: 0 28px 60px -16px rgba(76,29,149,.38), 0 14px 28px rgba(15,15,26,.18);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.22, 0.9, 0.24, 1);
    --heading-weight: 600;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height);
    background-color: #faf8ff;
    background-image:
        radial-gradient(900px 620px at 12% -8%, rgba(124,58,237,.20), transparent 62%),
        radial-gradient(760px 520px at 92% 6%, rgba(251,191,36,.16), transparent 58%),
        linear-gradient(165deg, #faf8ff 0%, #f3eeff 46%, #e9e2ff 100%);
    caret-color: var(--color-primary);
    accent-color: var(--color-primary);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255,255,255,.7), 0 10px 28px rgba(124,58,237,.18); }
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-image: linear-gradient(155deg, #ffffff 0%, #fbf7ff 48%, #f0e9ff 100%);
}
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition);
    background-image: linear-gradient(135deg, #4c1d95 0%, #7c3aed 48%, #fbbf24 100%);
    color: #ffffff;
    box-shadow: 0 10px 24px -8px rgba(124,58,237,.55), inset 0 1px 0 rgba(255,255,255,.22);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

/* 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;
                    background-image:
                        radial-gradient(880px 480px at 50% -10%, rgba(124,58,237,.55), transparent 66%),
                        radial-gradient(620px 420px at 82% 90%, rgba(251,191,36,.22), transparent 62%),
                        linear-gradient(180deg, #0f0f1a 0%, #1a1430 58%, #0f0f1a 100%);
                    color: #f8f5ff;
                }
                .hero-content { position: relative; z-index: 1; text-shadow: 0 2px 34px rgba(124,58,237,.50); }

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

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

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto;
    background-image: radial-gradient(62% 130% at 50% 0%, rgba(124,58,237,.16), rgba(251,191,36,.06) 55%, transparent 78%);
    border-radius: var(--radius-xl);
    text-shadow: 0 2px 22px rgba(124,58,237,.22);
}

/* 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); }
a:not([class]):hover { color: var(--color-accent); }
.card { border-left: 3px solid var(--color-primary); border-image: linear-gradient(180deg, #4c1d95 0%, #7c3aed 45%, #fbbf24 100%) 1; }
header, .header, .navbar { box-shadow: 0 1px 0 rgba(255,255,255,.7), 0 12px 28px -14px rgba(76,29,149,.38), 0 2px 8px rgba(15,15,26,.08); }

/* 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; }
}