/* CSSVariantEngine v3.0 — pc7-leyutiyu.com.cn */
/* Palette: centered-stage gold | Radius: rounded-capsule | Shadow: layered-glow */
/* Spacing: spacious | Transition: fluid */
/* Section layouts: {"news":"list-view","features":"centered","hero":"left-aligned","testimonials":"masonry","partners":"centered","faq":"single-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #d97706;
    --color-primary-dark: #92400e;
    --color-accent: #8b5cf6;
    --color-surface: #fffbeb;
    --color-text: #221c3d;
    --rgb-primary: 217,119,6;
    --rgb-accent: 139,92,246;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-xl: 44px;
    --shadow-sm: 0 2px 6px rgba(15,15,26,.08), 0 6px 18px rgba(var(--rgb-primary),.07);
    --shadow-md: 0 4px 10px rgba(15,15,26,.1), 0 14px 36px rgba(var(--rgb-primary),.1), 0 4px 16px rgba(var(--rgb-accent),.07);
    --shadow-lg: 0 6px 14px rgba(15,15,26,.12), 0 26px 60px rgba(var(--rgb-primary),.16), 0 8px 24px rgba(var(--rgb-accent),.12);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(.22,1,.36,1);
    --heading-weight: 600;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body {
    color: #ede9fe;
    line-height: var(--body-line-height);
    background: radial-gradient(1200px 800px at 50% -10%, #262342 0%, #0f0f1a 55%, #06060c 100%) #0f0f1a;
    caret-color: var(--color-accent);
    accent-color: var(--color-accent);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 2px 8px rgba(15,15,26,.16); }
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 0%, var(--color-surface) 55%, #fde68a 100%);
    color: var(--color-text);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, #fbbf24 0%, var(--color-primary) 55%, var(--color-primary-dark) 100%);
    color: #221c3d;
    box-shadow: 0 10px 24px rgba(15,15,26,.18), 0 4px 14px rgba(var(--rgb-primary),.25);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 2px rgba(15,15,26,.18); }

/* ========== 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; }

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

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

/* 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: card-style */
.cta-inner {
    background: linear-gradient(135deg, var(--color-surface) 0%, #fef3c7 45%, #f5d0fe 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    color: var(--color-text);
    box-shadow: var(--shadow-lg);
}

/* 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);
    background: linear-gradient(145deg, var(--color-surface) 0%, #fef3c7 55%, #fde68a 100%);
    filter: brightness(1.02);
}
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 2px 10px rgba(var(--rgb-accent),.35); }
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(900px 400px at 85% 20%, rgba(var(--rgb-primary),.22), transparent 60%),
        radial-gradient(700px 360px at 10% 90%, rgba(var(--rgb-accent),.28), transparent 55%),
        linear-gradient(135deg, #0b0814 0%, #1a0f2e 35%, #341459 70%, #6d28d9 100%);
}
.card { border-left: 3px solid transparent; border-image: linear-gradient(180deg, #fbbf24 0%, var(--color-primary) 45%, var(--color-accent) 100%) 1; }
header, .header, .navbar {
    background: linear-gradient(180deg, rgba(10,9,20,.85) 0%, rgba(15,15,26,.45) 70%, transparent 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* 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; }
}