/* CSSVariantEngine v3.0 — zucaiwang.org.cn */
/* Palette: violet-amber | Radius: pill | Shadow: layered-glow */
/* Spacing: comfortable | Transition: smooth */
/* Section layouts: {"news":"featured-top","features":"grid-3","hero":"minimal","testimonials":"stacked","partners":"scroll","faq":"with-sidebar","stats":"grid-3","cta":"card-style"} */

:root {
    --color-primary: #5b21b6;
    --color-primary-dark: #2e1065;
    --color-accent: #f59e0b;
    --color-surface: #fff7ed;
    --color-text: #1b1030;
    --rgb-primary: 91,33,182;
    --rgb-accent: 245,158,11;
    --grad-primary: linear-gradient(135deg, #2e1065 0%, #5b21b6 38%, #8b5cf6 70%, #d946ef 100%);
    --grad-surface: linear-gradient(165deg, #ffffff 0%, #fff7ed 45%, #fbe8dc 78%, #f3e8ff 100%);
    --grad-dark: linear-gradient(150deg, #170c2b 0%, #2e1065 42%, #5b21b6 74%, #8b5cf6 100%);
    --grad-accent: linear-gradient(90deg, #f59e0b 0%, #f472b6 45%, #8b5cf6 100%);
    --grad-strip: linear-gradient(180deg, #ffffff 0%, #fff8f0 32%, #f6ecff 66%, #ffffff 100%);
    --grad-edge: linear-gradient(120deg, rgba(139,92,246,.55), rgba(217,70,239,.45) 45%, rgba(245,158,11,.5) 100%);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-xl: 40px;
    --shadow-sm: 0 1px 2px rgba(91,33,182,.10), 0 2px 8px -2px rgba(217,70,239,.12);
    --shadow-md: 0 6px 16px -6px rgba(46,16,101,.30), 0 2px 7px rgba(245,158,11,.12), inset 0 1px 0 rgba(255,255,255,.65);
    --shadow-lg: 0 24px 46px -18px rgba(46,16,101,.40), 0 10px 24px -14px rgba(217,70,239,.30), 0 0 0 1px rgba(139,92,246,.12);
    --space-section: 4.5rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #ffffff 0%, #fdf6ee 55%, #f7f0ff 100%); caret-color: var(--color-accent); accent-color: var(--color-primary); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); text-shadow: 0 1px 0 rgba(255,255,255,.7); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background-image: var(--grad-strip); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background-image: var(--grad-surface); outline: 1px solid rgba(139,92,246,.10); outline-offset: -1px; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 4px 12px -5px rgba(91,33,182,.45), inset 0 1px 0 rgba(255,255,255,.28); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(217,70,239,.5); }

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

/* news: featured-top */
/* 首篇横跨全宽 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
                .news-grid > *:first-child { grid-column: span 3; background-image: var(--grad-dark); color: #fdf6ee; box-shadow: var(--shadow-lg); }

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

/* hero: minimal */
.hero { padding: 2rem 0; background-image: linear-gradient(120deg, #fff7ed 0%, #f6ecff 40%, #eef2ff 72%, #fff1e6 100%); } .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: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; background-image: linear-gradient(90deg, rgba(245,158,11,.07) 0%, rgba(217,70,239,.08) 50%, rgba(139,92,246,.07) 100%); border-radius: var(--radius-md); }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

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

/* cta: card-style */
.cta-inner { background: var(--grad-dark); background-image: var(--grad-dark); color: #fff7ed; border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); text-shadow: 0 2px 10px rgba(23,12,43,.45); }

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; background: linear-gradient(180deg, rgba(255,255,255,.85) 0%, rgba(253,246,238,.6) 100%); }

/* 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); }

/* 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; }
}