/* CSSVariantEngine v3.0 — zh-go-88kanqiu-qq.com.cn */
/* Palette: pinterest-masonry | Radius: soft-rounded | Shadow: layered-soft */
/* Spacing: balanced | Transition: smooth-long */
/* Section layouts: {"news":"list-view","features":"centered","hero":"left-aligned","testimonials":"carousel","partners":"centered","faq":"with-sidebar","stats":"grid-3","cta":"split"} */

:root {
    --color-primary: #c2185b;
    --color-primary-dark: #9c0c42;
    --color-accent: #ff9800;
    --color-surface: #f5f7f9;
    --color-text: #1a1a2e;
    --rgb-primary: 194, 24, 91;
    --rgb-accent: 255, 152, 0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 3px 12px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 8px 24px rgba(194, 24, 91, 0.12), 0 3px 8px rgba(0, 0, 0, 0.07);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { 
    color: var(--color-text); 
    line-height: var(--body-line-height); 
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    caret-color: var(--color-primary);
}
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: #ffffff;
    border-top: 5px solid transparent;
    border-image: linear-gradient(90deg, #ff7a18 0%, #af002d 50%, #319197 100%) 1 stretch;
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(135deg, #ff6b6b 0%, #f093fb 50%, #f5576c 100%);
    border: none;
    color: white;
    filter: saturate(1.1);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-thickness: 2px; text-underline-offset: 2px; }

/* ========== 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: 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: left-aligned */
.hero-content { text-align: left; max-width: 600px; }
.hero-inner {
    background: radial-gradient(circle at top right, rgba(255, 152, 0, 0.15) 0%, transparent 60%);
}

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

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.partner-grid > * {
    border-radius: var(--radius-md);
    padding: 1rem;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
}

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
.faq-sidebar {
    background: linear-gradient(180deg, rgba(255, 107, 107, 0.08) 0%, rgba(240, 147, 251, 0.08) 100%);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

/* stats: grid-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid .card {
    background: radial-gradient(circle at center, rgba(255, 152, 0, 0.05) 0%, #ffffff 70%);
}

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
.cta-inner {
    background: linear-gradient(135deg, #c2185b 0%, #ff9800 100%);
    color: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { 
    transform: translateY(-6px) scale(1.01); 
    box-shadow: var(--shadow-lg); 
    filter: brightness(1.02);
}
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 2px rgba(255, 152, 0, 0.2); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    filter: saturate(1.3) brightness(1.05);
    transform: translateY(-2px);
}

/* 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: 1rem; }
    .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; }
}