:/* CSSVariantEngine v3.0 — vn-vip-kaiyun.com */
/* Palette: editorial-magazine | Radius: tight | Shadow: subtle */
/* Spacing: compact | Transition: ease-in-out */
/* Section layouts: {"news":"list-view","features":"grid-2","hero":"overlay","testimonials":"masonry","partners":"scroll","faq":"with-sidebar","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8a2a1e;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.06);
    --shadow-md: 0 2px 4px rgba(26,26,26,.04), 0 1px 2px rgba(26,26,26,.03);
    --shadow-lg: 0 3px 8px rgba(26,26,26,.05), 0 2px 4px rgba(26,26,26,.03);
    --space-section: 2.5rem;
    --space-card: 0.875rem;
    --space-gap: 0.625rem;
    --transition: 0.2s ease-in-out;
    --heading-weight: 700;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: var(--color-surface); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-text); }
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-color: #faf7f0; border: 1px solid rgba(196,69,54,.08); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-primary); color: #f5f1e8; border: 1px solid transparent; }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { background-color: var(--color-primary-dark); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(196,69,54,.4); }
a:not([class]):hover { color: var(--color-primary-dark); text-decoration-color: var(--color-primary-dark); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
                .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; border-left: 3px solid var(--color-primary); }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }
.feature-list .card { border-top: 3px solid var(--color-accent); border-left: none; }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; background-color: #2a2a2a; }
                .hero-content { position: relative; z-index: 1; color: #f5f1e8; }
                .hero-content h1, .hero-content h2, .hero-content p { color: #f5f1e8; }

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
                .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }
                .testimonial-list .card { border-left: none; border-bottom: 3px solid var(--color-accent); }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
                .partner-grid .card { border-left: none; border: 1px solid rgba(107,112,92,.15); }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
                .faq-wrapper .card { border-left: none; border-top: 2px solid var(--color-primary); }

/* 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; color: var(--color-primary); }
                .stats-grid .card { border-left: none; background-color: transparent; box-shadow: none; border: none; }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
.cta-inner .btn { background-color: var(--color-accent); }
.cta-inner .btn:hover { background-color: #5a5f4e; }

/* 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(-2px); box-shadow: var(--shadow-lg); border-color: rgba(196,69,54,.2); }
.card { border-left: 3px solid var(--color-primary); }
header, .header, .navbar { box-shadow: 0 2px 6px rgba(26,26,26,.04); background-color: #faf7f0; border-bottom: 1px solid rgba(196,69,54,.1); }

/* 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: 0.75rem; --space-gap: 0.5rem; }
    .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; }
}