/* CSSVariantEngine v3.0 — go-zhizhuzhibo.net.cn */
/* Palette: spotlight-gold | Radius: extra-rounded | Shadow: soft-multi-layer */
/* Spacing: generous-centered | Transition: smooth-cubic */
/* Section layouts: {"news":"grid-4","features":"grid-2","hero":"overlay","testimonials":"masonry","partners":"grid-6","faq":"two-column","stats":"grid-4","cta":"full-bg"} */

:root {
    --color-primary: #b7791f;
    --color-primary-dark: #92400e;
    --color-accent: #fbbf24;
    --color-surface: #fffbeb;
    --color-text: #292524;
    --rgb-primary: 183,121,31;
    --rgb-accent: 251,191,36;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 3px 6px rgba(15,15,26,0.06);
    --shadow-md: 0 8px 16px rgba(15,15,26,0.07), 0 24px 48px -12px rgba(15,15,26,0.13);
    --shadow-lg: 0 12px 24px rgba(15,15,26,0.08), 0 32px 64px -16px rgba(15,15,26,0.15);
    --space-section: 4.5rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { 
    background-color: #0f0f1a;
    color: var(--color-text); 
    line-height: var(--body-line-height); 
}
h1, h2, h3, h4 { 
    font-weight: var(--heading-weight); 
    text-align: center;
    text-shadow: 0 2px 8px rgba(183, 121, 31, 0.08);
}
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-color: #ffffff;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.btn, button[class*="btn"], a[class*="btn"] { 
    border-radius: var(--radius-md); 
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    box-shadow: var(--shadow-sm);
}
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    box-shadow: var(--shadow-md);
    filter: brightness(1.08);
}
a:not([class]) { 
    color: var(--color-primary); 
    transition: var(--transition); 
    text-decoration-thickness: 2px;
}

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

/* news: grid-4 */
/* 四列紧凑网格 */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
.hero { 
    position: relative; 
    min-height: 70vh; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    background: radial-gradient(circle at center, rgba(183,121,31,0.12) 0%, transparent 70%), #0f0f1a;
}
.hero-content { 
    position: relative; 
    z-index: 1; 
    text-align: center;
}

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

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: full-bg */
.cta-section { 
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%); 
    color: #fff; 
    padding: 4rem 2rem; 
    border-radius: var(--radius-xl);
    box-shadow: 0 0 60px rgba(251, 191, 36, 0.2);
}

/* Page Layout: wide */
/* centered spotlight content */
.page-main { 
    max-width: 840px; 
    margin: 0 auto; 
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 80px rgba(0,0,0,0.4);
    overflow: hidden;
}

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); }
.card { border: 1px solid rgba(var(--rgb-accent), .12); }

/* 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; }
    .page-main { margin: 0 0.5rem; max-width: calc(100% - 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; }
}