/* CSSVariantEngine v3.0 — app11-queen.com.cn */
/* Palette: stage-gold | Radius: rounded-soft | Shadow: layered-soft */
/* Spacing: symmetric | Transition: smooth */
/* Section layouts: {"news":"grid-3","features":"grid-3","hero":"split","testimonials":"masonry","partners":"scroll","faq":"single-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #b98a29;
    --color-primary-dark: #856111;
    --color-accent: #e2bd52;
    --color-surface: #f7f0e1;
    --color-text: #2a2113;
    --color-stage: #0f0f1a;
    --color-on-stage: #efe6d4;
    --rgb-primary: 185,138,41;
    --rgb-accent: 226,189,80;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(15,15,26,.03), 0 3px 6px rgba(15,15,26,.04);
    --shadow-md: 0 2px 4px rgba(15,15,26,.04), 0 12px 24px -4px rgba(15,15,26,.08);
    --shadow-lg: 0 2px 4px rgba(15,15,26,.04), 0 16px 32px -8px rgba(15,15,26,.10), 0 40px 80px -16px rgba(15,15,26,.16);
    --space-section: 2.25rem;
    --space-card: 1.125rem;
    --space-gap: 0.875rem;
    --transition: 0.35s cubic-bezier(.22,1,.36,1);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body {
    background-color: var(--color-stage);
    background-image:
        radial-gradient(ellipse 90% 50% at 50% -12%, rgba(185,138,41,.10), transparent 60%),
        radial-gradient(ellipse 70% 45% at 50% 112%, rgba(185,138,41,.06), transparent 60%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--color-on-stage);
    line-height: var(--body-line-height);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] {
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
}
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: grid-3 */
/* 三列等宽网格 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

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

/* hero: split */
/* 左文右图 */
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; align-items: center; }

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

/* partners: scroll */
/* 自动滚动 */
.partner-grid { display: flex; gap: 1.75rem; overflow: hidden; animation: partnerScroll 22s linear infinite; }
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* 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: 3.25rem; }

/* cta: card-style */
.cta-inner {
    background: linear-gradient(135deg, #fcf7ea 0%, var(--color-surface) 55%, #f1e7d0 100%);
    color: var(--color-text);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.65);
    padding: 3.25rem;
    text-align: center;
}

/* 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); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); }
.card { border: 1px solid rgba(var(--rgb-primary), .18); }
header, .header, .navbar {
    background: rgba(15,15,26,.55);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

/* 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: 1.75rem; --space-card: 0.875rem; --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; }
}