/* CSSVariantEngine v3.0 — cc-milan.com */
/* Palette: editorial-ink | Radius: editorial | Shadow: layered-gradient */
/* Spacing: comfortable | Transition: editorial-smooth */
/* Section layouts: {"news":"featured-top","features":"grid-2","hero":"minimal","testimonials":"grid-3","partners":"scroll","faq":"single-column","stats":"grid-3","cta":"centered"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8f2f24;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,0.06), 0 1px 1px rgba(196,69,54,0.04);
    --shadow-md: 0 4px 14px -4px rgba(26,26,26,0.12), 0 2px 6px -2px rgba(196,69,54,0.08);
    --shadow-lg: 0 18px 40px -12px rgba(26,26,26,0.18), 0 6px 16px -6px rgba(107,112,92,0.14);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(1200px 600px at 12% -10%, rgba(196,69,54,0.06), transparent 60%),
        radial-gradient(900px 500px at 95% 8%, rgba(107,112,92,0.07), transparent 55%),
        linear-gradient(180deg, #f7f3ea 0%, #f5f1e8 45%, #efe9dc 100%);
    background-attachment: fixed;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #161616; text-shadow: 0 1px 0 rgba(255,255,255,0.5); }
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-image: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(245,241,232,0) 30%);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    background-image:
        linear-gradient(180deg, #fdfbf6 0%, #f5f1e8 60%, #f0ead9 100%);
    border: 1px solid rgba(26,26,26,0.06);
}
.card:hover, [class*="card"]:hover {
    box-shadow: var(--shadow-lg);
    background-image:
        linear-gradient(180deg, #fffdf8 0%, #f8f4ea 55%, #f1ebdb 100%);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, #c44536 0%, #a5372a 55%, #8f2f24 100%);
    color: #f5f1e8;
    box-shadow: 0 6px 18px -8px rgba(196,69,54,0.55);
}
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    background-image: linear-gradient(135deg, #d15443 0%, #b03d2f 55%, #8f2f24 100%);
    box-shadow: 0 10px 26px -8px rgba(196,69,54,0.7);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(196,69,54,0.35);
}
a:not([class]):hover {
    color: var(--color-accent);
    text-decoration-color: rgba(107,112,92,0.6);
}

/* ========== 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-image: linear-gradient(120deg, #fdfbf6 0%, #f3ecdb 45%, #ece4cf 100%);
                    border-radius: var(--radius-xl);
                    box-shadow: var(--shadow-md);
                }

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

/* hero: minimal */
.hero {
    padding: 2rem 0;
    background-image:
        radial-gradient(700px 320px at 20% 0%, rgba(196,69,54,0.08), transparent 65%),
        linear-gradient(180deg, rgba(245,241,232,0), rgba(245,241,232,0.6));
    border-radius: var(--radius-xl);
}
.hero-content { max-width: 560px; }

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

/* partners: scroll */
/* 自动滚动 */
                .partner-grid {
                    display: flex;
                    gap: 2rem;
                    overflow: hidden;
                    animation: partnerScroll 20s linear infinite;
                    background-image: linear-gradient(90deg, rgba(107,112,92,0.05), rgba(196,69,54,0.05), rgba(107,112,92,0.05));
                    border-radius: var(--radius-lg);
                }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: single-column */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    background-image: linear-gradient(180deg, rgba(253,251,246,0.7), rgba(245,241,232,0.4));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* stats: grid-3 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
    text-align: center;
    background-image: linear-gradient(135deg, rgba(196,69,54,0.06) 0%, rgba(107,112,92,0.06) 50%, rgba(196,69,54,0.04) 100%);
    border-radius: var(--radius-xl);
    padding: 1.5rem 1rem;
}

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background-image:
        radial-gradient(600px 260px at 50% 0%, rgba(196,69,54,0.1), transparent 70%),
        linear-gradient(180deg, #fdfbf6 0%, #f3ecdb 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 2rem 1.5rem;
}

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.card {
    border-left: 3px solid transparent;
    border-image: linear-gradient(180deg, #c44536 0%, #a5372a 45%, #6b705c 100%) 1;
    border-left-width: 3px;
    border-left-style: solid;
}

/* 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; }
}