/* CSSVariantEngine v3.0 — world-ppgames.com.cn */
/* Palette: mosaic-gradient | Radius: soft-round | Shadow: layered-color */
/* Spacing: tight | Transition: smooth-long */
/* Section layouts: {"news":"featured-left","features":"grid-2","hero":"centered","testimonials":"stacked","partners":"grid-6","faq":"single-column","stats":"grid-3","cta":"card-style"} */

:root {
    --color-primary: #0f8b8d;
    --color-primary-dark: #0a6b6d;
    --color-accent: #f25c54;
    --color-surface: #fdf6ec;
    --color-text: #1c2b36;
    --rgb-primary: 15,139,141;
    --rgb-accent: 242,92,84;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(15,139,141,.14), 0 2px 10px rgba(242,92,84,.08);
    --shadow-md: 0 4px 14px rgba(15,139,141,.16), 0 10px 30px rgba(28,43,54,.10);
    --shadow-lg: 0 10px 40px rgba(15,139,141,.20), 0 20px 60px rgba(242,92,84,.12);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 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: linear-gradient(160deg, #fdf6ec 0%, #eaf7f7 55%, #fdeeea 100%);
    caret-color: var(--color-accent);
    accent-color: var(--color-primary);
}
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: linear-gradient(145deg, #ffffff 0%, #f5fbfb 45%, #fdf3ee 100%);
    border: 1px solid transparent;
    border-image: linear-gradient(135deg, rgba(15,139,141,.55), rgba(242,92,84,.45), rgba(15,139,141,.15)) 1;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 60%, var(--color-accent) 130%);
    color: #ffffff;
    border-color: rgba(15,139,141,.35);
    box-shadow: 0 2px 8px rgba(15,139,141,.28), 0 6px 20px rgba(242,92,84,.14);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(242,92,84,.5);
    text-shadow: 0 1px 0 rgba(15,139,141,.06);
}

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

/* news: featured-left */
/* 左大右小 (1大+2小) */
                .news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); }
                .news-grid > *:first-child { grid-row: span 2; }

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

/* hero: centered */
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background: radial-gradient(circle at 50% 0%, rgba(15,139,141,.10) 0%, rgba(242,92,84,.06) 45%, transparent 75%);
    border-radius: var(--radius-xl);
    filter: drop-shadow(0 12px 32px rgba(15,139,141,.10));
}

/* testimonials: stacked */
/* 垂直堆叠 */
                .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }

/* partners: grid-6 */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-gap);
    align-items: center;
    background: linear-gradient(120deg, rgba(15,139,141,.06), rgba(242,92,84,.06));
    border-radius: var(--radius-lg);
    padding: 0.75rem;
}

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* stats: grid-3 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #eaf7f7 50%, #fdeeea 100%);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

/* cta: card-style */
.cta-inner {
    background: linear-gradient(135deg, #eaf7f7 0%, #fdf6ec 45%, #fdeeea 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(15,139,141,.18);
}

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 1px 6px rgba(242,92,84,.28); }
.card { border-left: 3px solid var(--color-primary); }

/* 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; }
}