/* CSSVariantEngine v3.0 — int-wanjiadianjing.com.cn */
/* Palette: violet-pink | Radius: soft-rounded | Shadow: layered vibrant */
/* Spacing: medium-spacious | Transition: smooth-long */
/* Section layouts: {"news":"list-view","features":"grid-3","hero":"overlay","testimonials":"masonry","partners":"grid-4","faq":"single-column","stats":"grid-3","cta":"card-style"} */

:root {
    --color-primary: #8b5cf6;
    --color-primary-dark: #6d28d9;
    --color-accent: #f472b6;
    --color-surface: #faf5ff;
    --color-text: #4c1d95;
    --rgb-primary: 139,92,246;
    --rgb-accent: 244,114,182;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 3px 8px rgba(139,92,246,.15), 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 10px 24px rgba(139,92,246,.2), 0 4px 10px rgba(244,114,182,.1);
    --shadow-lg: 0 24px 48px rgba(139,92,246,.25), 0 12px 20px rgba(244,114,182,.15);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.75rem;
    --transition: 0.55s cubic-bezier(0.25, 1, 0.5, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
    --caret-color: #8b5cf6;
    --accent-color: #f472b6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #f8fafc 0%, #faf5ff 100%); }
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(145deg, #ffffff, #f8f5ff); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #8b5cf6, #ec4899); color: white; border: 1px solid transparent; border-image: linear-gradient(135deg, #8b5cf6, #f472b6) 1; }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 1px rgba(139,92,246,.1); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
                .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; }
                .hero-content { position: relative; z-index: 1; }

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
                .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

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

/* stats: grid-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: card-style */
.cta-inner { background: radial-gradient(circle at top left, #fdf4ff 0%, #f0f9ff 50%, #fdf2f8 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; border: 2px solid transparent; border-image: linear-gradient(135deg, #8b5cf6, #f472b6, #06b6d4) 1; }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); filter: saturate(1.1); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 4px rgba(244,114,182,.2); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 45%, #06b6d4 100%); }
.card { border: 2px solid transparent; border-image: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(244,114,182,0.12)) 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; }
}