/* CSSVariantEngine v3.0 — go-mangguotiyu.cn */
/* Palette: warm amber-teal | Radius: soft rounded | Shadow: layered harmonious */
/* Spacing: uniform 24px gap | Transition: smooth long curve */
/* Section layouts: {"news":"masonry-2","features":"grid-4","hero":"overlay","testimonials":"grid-3","partners":"grid-4","faq":"single-column","stats":"big-number","cta":"card-style"} */

:root {
    --color-primary: #d97706;
    --color-primary-dark: #78350f;
    --color-accent: #0d9488;
    --color-surface: #fff7ed;
    --color-text: #292524;
    --rgb-primary: 217, 119, 6;
    --rgb-accent: 13, 148, 136;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 3px 6px rgba(120, 53, 15, 0.08), 0 1px 2px rgba(120, 53, 15, 0.06);
    --shadow-md: 0 10px 20px rgba(120, 53, 15, 0.12), 0 4px 8px rgba(120, 53, 15, 0.08);
    --shadow-lg: 0 24px 48px rgba(120, 53, 15, 0.18), 0 8px 16px rgba(13, 148, 136, 0.1);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 600;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%); caret-color: var(--color-accent); }
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: linear-gradient(145deg, #ffffff 0%, #fffaf5 100%); border: 2px solid transparent; border-image: linear-gradient(135deg, #fbbf24 0%, #0d9488 100%) 1; }
.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: #ffffff; border: none; }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; }
                .hero-content { position: relative; z-index: 1; }

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

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* stats: big-number */
/* 大数字居中 */
                .stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
                .stats-grid .stat-value { font-size: 3rem; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* cta: card-style */
.cta-inner { background: radial-gradient(circle at top left, #fef3c7 0%, #ccfbf1 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; border: 3px solid transparent; border-image: linear-gradient(135deg, #d97706 0%, #0d9488 50%, #d97706 100%) 1; }

/* Page Layout: narrow-centered */
/* 窄版居中 */
            .page-main { max-width: 860px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg), 0 0 0 3px rgba(var(--rgb-accent), 0.2); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 1px 2px rgba(var(--rgb-accent), 0.15); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #d97706 0%, #b45309 30%, #0f766e 70%, #0d9488 100%); }
header, .header, .navbar { background: transparent; backdrop-filter: blur(8px); }

/* 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; }
}