/* CSSVariantEngine v3.0 — zh-leisu.tj.cn */
/* Palette: editorial-ink-ember | Radius: sharp-editorial | Shadow: layered-warm */
/* Spacing: comfortable | Transition: slow-drape */
/* Section layouts: {"news":"grid-4","features":"horizontal","hero":"left-aligned","testimonials":"masonry","partners":"grid-4","faq":"with-sidebar","stats":"inline","cta":"full-bg"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8b2b20;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-ink: #1a1a1a;
    --color-cream-deep: #ebe4d4;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 5px;
    --radius-xl: 9px;
    --shadow-sm: 0 1px 2px rgba(58, 44, 32, 0.07), 0 0 0 1px rgba(196, 69, 54, 0.05);
    --shadow-md: 0 8px 22px -10px rgba(58, 44, 32, 0.22), 0 3px 8px -4px rgba(196, 69, 54, 0.10), inset 0 1px 0 rgba(255, 253, 248, 0.85);
    --shadow-lg: 0 26px 52px -20px rgba(58, 44, 32, 0.32), 0 12px 24px -14px rgba(196, 69, 54, 0.22), inset 0 1px 0 rgba(255, 253, 248, 0.9);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
    accent-color: #c44536;
    caret-color: #c44536;
}

/* 基础覆盖 */
body {
    color: var(--color-text, #1a1a1a);
    background-color: #f5f1e8;
    background-image: linear-gradient(180deg, #fbf8f1 0%, #f5f1e8 38%, #efe8d9 72%, #e9e1cf 100%);
    line-height: var(--body-line-height);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #1a1a1a; }
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);
    background-image: linear-gradient(158deg, #fffdf7 0%, #faf5ea 46%, #f3ecdc 78%, #eee6d3 100%);
    padding: var(--space-card);
    transition: var(--transition);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    color: #fbf8f1;
    background-image: linear-gradient(120deg, #c44536 0%, #b03a2c 55%, #8b2b20 100%);
    box-shadow: 0 6px 16px -8px rgba(196, 69, 54, 0.45), inset 0 1px 0 rgba(255, 236, 228, 0.35);
}
a:not([class]) { color: #8b2b20; transition: var(--transition); }

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

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

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: full-bg */
.cta-section {
    background-color: #8b2b20;
    background-image: linear-gradient(135deg, #c44536 0%, #a83728 34%, #6b705c 76%, #3f4438 100%);
    color: #fbf8f1;
    padding: 4rem 2rem;
    box-shadow: inset 0 1px 0 rgba(255, 240, 232, 0.22), inset 0 -40px 80px -40px rgba(26, 26, 26, 0.45);
}

/* 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); }
.hero, [class*="hero"], section:first-of-type {
    background-color: #8b2b20;
    background-image: radial-gradient(circle at 12% 18%, rgba(224, 164, 88, 0.28) 0%, rgba(224, 164, 88, 0) 52%),
                      linear-gradient(128deg, #c44536 0%, #9d3226 38%, #6b705c 82%, #2f342a 100%);
    box-shadow: inset 0 -1px 0 rgba(255, 236, 226, 0.18);
}
.card { border: 1px solid rgba(var(--rgb-primary), 0.14); }

/* 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; }
}