:/* CSSVariantEngine v3.0 — new-cn-hth.com */
/* Palette: ember | Radius: pill | Shadow: layered */
/* Spacing: airy | Transition: springy */
/* Section layouts: {"news":"featured-top","features":"horizontal","hero":"split","testimonials":"grid-3","partners":"scroll","faq":"with-sidebar","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #c2410c;
    --color-primary-dark: #7c2d12;
    --color-accent: #f59e0b;
    --color-surface: #fff7ed;
    --color-text: #431407;
    --rgb-primary: 194,65,12;
    --rgb-accent: 245,158,11;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 36px;
    --shadow-sm: 0 3px 6px rgba(var(--rgb-primary),.14), 0 1px 2px rgba(var(--rgb-primary),.08);
    --shadow-md: 0 6px 20px rgba(var(--rgb-primary),.12), 0 2px 6px rgba(var(--rgb-primary),.06);
    --shadow-lg: 0 12px 40px rgba(var(--rgb-primary),.10), 0 4px 12px rgba(var(--rgb-primary),.05);
    --space-section: 2.4rem;
    --space-card: 1.2rem;
    --space-gap: 0.9rem;
    --transition: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: #fef3c7; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); }
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: #fffbeb; border: 1px solid rgba(var(--rgb-primary),.12); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: var(--color-primary); color: #fff; border: 1px solid var(--color-primary-dark); box-shadow: 0 4px 12px rgba(var(--rgb-primary),.2); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { background: var(--color-primary-dark); box-shadow: 0 6px 20px rgba(var(--rgb-primary),.3); transform: translateY(-2px); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(var(--rgb-primary),.3); text-underline-offset: 3px; }

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

/* news: featured-top */
/* 首篇横跨全宽 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
                .news-grid > *:first-child { grid-column: span 3; background: #fde68a; border-radius: var(--radius-xl); }

/* features: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; background: #fef3c7; border-radius: var(--radius-lg); }
                .feature-list > *:nth-child(odd) { background: #fde68a; }
                .feature-list > *:nth-child(even) { background: #fef9c3; }

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; align-items: center; }
                .hero-inner > *:first-child { background: #fde68a; border-radius: var(--radius-xl); padding: 2rem; }
                .hero-inner > *:last-child { background: #fef3c7; border-radius: var(--radius-xl); padding: 1rem; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.testimonial-list > * { background: #fffbeb; border: 1px solid rgba(var(--rgb-primary),.1); }
.testimonial-list > *:nth-child(2n) { background: #fef3c7; }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2.4rem; overflow: hidden; animation: partnerScroll 20s linear infinite; }
                .partner-grid > * { background: #fffbeb; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2.4rem; }
                .faq-wrapper > *:first-child { background: #fef3c7; border-radius: var(--radius-xl); padding: 2rem; }
                .faq-wrapper > *:last-child { background: #fde68a; border-radius: var(--radius-xl); padding: 1.5rem; }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3.6rem; }
                .stats-grid > * { background: #fef3c7; padding: 1.5rem 2rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* cta: card-style */
.cta-inner { background: var(--color-surface); border-radius: var(--radius-xl); padding: 3.6rem; text-align: center; background: linear-gradient(135deg, #fde68a 0%, #f59e0b 100%); 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 */
a:not([class]):hover { color: var(--color-accent); text-decoration-color: var(--color-accent); }
.card { border: 1px solid rgba(var(--rgb-primary), .12); }
header, .header, .navbar { background: transparent; }
.card:hover, [class*="card"]:hover { box-shadow: var(--shadow-lg); border-color: rgba(var(--rgb-primary),.2); }

/* 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: 2.4rem; --space-card: 1.2rem; --space-gap: 0.9rem; }
    .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; }
}