/* CSSVariantEngine v3.0 — hua-tihui-intl3.com.cn */
/* Palette: warm-minimal | Radius: rounded | Shadow: layered */
/* Spacing: vertical | Transition: long */
/* Section layouts: {"news":"masonry-2","features":"grid-4","hero":"overlay","testimonials":"carousel","partners":"grid-4","faq":"single-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #9a5034;
    --color-accent: #87a878;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 196,123,90;
    --rgb-accent: 135,168,120;
    --radius-sm: 12px;
    --radius-md: 24px;
    --radius-lg: 36px;
    --radius-xl: 48px;
    --shadow-sm: 0 1px 2px rgba(45,45,45,.05), 0 1px 3px rgba(196,123,90,.08);
    --shadow-md: 0 4px 8px rgba(45,45,45,.06), 0 2px 4px rgba(196,123,90,.08), 0 8px 20px rgba(45,45,45,.04);
    --shadow-lg: 0 8px 16px rgba(45,45,45,.08), 0 4px 8px rgba(196,123,90,.08), 0 12px 32px rgba(45,45,45,.06);
    --space-section: 3.5rem;
    --space-card: 1.375rem;
    --space-gap: 1.125rem;
    --transition: 0.5s cubic-bezier(.22,1,.36,1);
    --heading-weight: 600;
    --body-line-height: 1.75;
    accent-color: var(--color-accent);
    caret-color: var(--color-primary);
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #fdfcf9 0%, var(--color-surface) 50%, #f3ede3 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #26211c; }
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), inset 0 0 0 1px rgba(255,255,255,.6); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(255,248,240,.7)); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #d1845f 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%); color: #faf8f3; box-shadow: 0 6px 14px rgba(196,123,90,.25), 0 2px 4px rgba(45,45,45,.08); }
a:not([class]) { color: var(--color-primary-dark); 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: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* 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: 2.25rem; }
                .stats-grid .stat-value { font-size: 3rem; }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2.25rem; }

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

/* 条件性装饰 */
header, .header, .navbar { background: linear-gradient(180deg, rgba(250,248,243,.85), rgba(250,248,243,.2)); 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: 2.25rem; --space-card: 1.125rem; --space-gap: 0.875rem; }
    .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; }
}