/* CSSVariantEngine v3.0 — app6-kygames.com.cn */
/* Palette: warm | Radius: soft | Shadow: layered */
/* Spacing: vertical-flow | Transition: smooth */
/* Section layouts: {"news":"list-view","features":"grid-3","hero":"centered","testimonials":"stacked","partners":"grid-4","faq":"single-column","stats":"grid-3","cta":"centered"} */

:root {
    --color-primary: #3d3a36;
    --color-primary-dark: #1c1a18;
    --color-accent: #c47b5a;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 61,58,54;
    --rgb-accent: 196,123,90;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(61,58,54,.04), 0 1px 1px rgba(196,123,90,.03);
    --shadow-md: 0 4px 12px rgba(61,58,54,.06), 0 2px 6px rgba(196,123,90,.05), 0 0 0 1px rgba(61,58,54,.02);
    --shadow-lg: 0 12px 28px rgba(61,58,54,.10), 0 6px 12px rgba(196,123,90,.08), 0 2px 4px rgba(61,58,54,.04);
    --space-section: 4.5rem;
    --space-card: 1.75rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(circle at 20% 0%, #faf8f3 0%, #f0e9e0 60%, #faf8f3 100%), linear-gradient(180deg, #faf8f3 0%, #f3ede4 100%); background-attachment: fixed; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-text); text-shadow: 0 1px 0 rgba(255,255,255,.6), 0 1px 2px rgba(61,58,54,.05); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, transparent 0%, rgba(250,248,243,.4) 50%, transparent 100%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #ffffff 0%, #faf8f3 60%, #f0e9e0 100%); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #c47b5a 0%, #a9654a 100%); color: #ffffff; box-shadow: 0 4px 12px rgba(196,123,90,.25), 0 1px 3px rgba(61,58,54,.08); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 0 rgba(255,255,255,.5); }

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

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: linear-gradient(135deg, rgba(196,123,90,.04) 0%, transparent 50%, rgba(135,168,120,.04) 100%); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; background: radial-gradient(circle at 50% 0%, rgba(196,123,90,.08), transparent 70%); }

/* testimonials: stacked */
/* 垂直堆叠 */
                .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; background: linear-gradient(180deg, rgba(250,248,243,.6) 0%, rgba(240,233,224,.3) 100%); }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; background: linear-gradient(45deg, rgba(135,168,120,.05) 0%, transparent 60%, rgba(196,123,90,.05) 100%); }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; background: linear-gradient(180deg, rgba(250,248,243,.5) 0%, transparent 100%); }

/* stats: grid-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; background: radial-gradient(circle at 50% 50%, rgba(135,168,120,.06) 0%, transparent 70%); }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background: linear-gradient(135deg, rgba(196,123,90,.06) 0%, rgba(135,168,120,.06) 100%); }

/* 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); }
a:not([class]):hover { color: var(--color-accent); }
.card { border: 1px solid transparent; background: linear-gradient(#ffffff, #faf8f3) padding-box, linear-gradient(135deg, rgba(196,123,90,.5), rgba(135,168,120,.3), rgba(196,123,90,.5)) border-box; }

/* 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: 1.15rem; --space-gap: 0.85rem; }
    .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; }
}