/* CSSVariantEngine v3.0 — go-qiuyoulive.net.cn */
/* Palette: teal-tangerine | Radius: tiny-tight | Shadow: soft-subtle */
/* Spacing: compact-dense | Transition: snappy */
/* Section layouts: {"news":"featured-left","features":"grid-3","hero":"centered","testimonials":"carousel","partners":"grid-6","faq":"with-sidebar","stats":"grid-3","cta":"card-style"} */

:root {
    --color-primary: #0f766e;
    --color-primary-dark: #134e4a;
    --color-accent: #f97316;
    --color-surface: #ecfffd;
    --color-text: #0c2321;
    --rgb-primary: 15,118,110;
    --rgb-accent: 249,115,22;
    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 4px;
    --radius-xl: 6px;
    --shadow-sm: 0 1px 4px rgba(var(--rgb-primary),.15);
    --shadow-md: 0 2px 8px rgba(var(--rgb-primary),.12);
    --shadow-lg: 0 3px 12px rgba(var(--rgb-primary),.1);
    --space-section: 3rem;
    --space-card: 0.75rem;
    --space-gap: 0.625rem;
    --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 700;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); caret-color: var(--color-accent); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-card); transition: var(--transition); border: 1px solid rgba(var(--rgb-accent), 0.3); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); outline-color: var(--color-accent); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== 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; background-color: #f0fdfa; border: 1px solid var(--color-primary); }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.feature-list .card:nth-child(odd) { background-color: #fff7ed; }
.feature-list .card:nth-child(even) { background-color: #ecfffd; }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; text-shadow: 0 1px 3px rgba(0,0,0,0.15); }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }
                .testimonial-list .card { background-color: #fffbeb; border: 1px solid var(--color-accent); }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.partner-grid > * { background-color: #f8fafc; border: 1px solid #cbd5e1; border-radius: var(--radius-sm); padding: 0.5rem; }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 1.75rem; }
                .faq-wrapper > *:first-child { background-color: #f0fdfa; border: 1px solid var(--color-primary); padding: 1rem; }
                .faq-wrapper > *:last-child { background-color: #fff7ed; border: 1px solid var(--color-accent); padding: 1rem; }

/* stats: grid-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid .card { background-color: #f0f9ff; border: 1px solid #0ea5e9; }

/* cta: card-style */
.cta-inner { background: linear-gradient(120deg, #fff7ed, #ffedd5); border-radius: var(--radius-xl); padding: 2.5rem; text-align: center; border: 2px solid var(--color-accent); }

/* Page Layout: narrow-centered */
/* 窄版居中 */
            .page-main { max-width: 860px; margin: 0 auto; accent-color: var(--color-primary); }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0f766e, #0369a1); }
header, .header, .navbar { background: transparent; backdrop-filter: blur(4px); }

/* 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: 1.8rem; --space-card: 0.625rem; --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; }
}