/* CSSVariantEngine v3.0 — qfv-qiyiguo.com */
/* Palette: teal-rose | Radius: soft-round | Shadow: layered | Gradient: rich */
/* Spacing: comfortable | Transition: smooth-long */
/* Section layouts: {"news":"grid-4","features":"grid-2","hero":"split","testimonials":"grid-3","partners":"grid-6","faq":"single-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #0f766e;
    --color-primary-dark: #042f2e;
    --color-accent: #f472b6;
    --color-surface: #f0fdfa;
    --color-text: #0c1f1c;
    --rgb-primary: 15,118,110;
    --rgb-accent: 244,114,182;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 36px;
    --shadow-sm: 0 1px 2px rgba(15,118,110,.08), 0 2px 6px rgba(244,114,182,.06);
    --shadow-md: 0 4px 12px rgba(15,118,110,.10), 0 10px 24px rgba(244,114,182,.08), 0 1px 0 rgba(255,255,255,.6) inset;
    --shadow-lg: 0 12px 28px rgba(15,118,110,.14), 0 24px 48px rgba(244,114,182,.12), 0 1px 0 rgba(255,255,255,.5) inset;
    --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: 1.75;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #f0fdfa 0%, #ecfeff 50%, #fdf2f8 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); background: linear-gradient(120deg, #0f766e 0%, #0d9488 40%, #f472b6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
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(160deg, #ffffff 0%, #f0fdfa 55%, #fdf2f8 100%); border: 1px solid rgba(15,118,110,.10); }
.card:hover, [class*="card"]:hover { box-shadow: var(--shadow-lg); border-color: rgba(244,114,182,.28); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #14b8a6 100%); color: #f0fdfa; border: 1px solid rgba(15,118,110,.35); box-shadow: 0 2px 8px rgba(15,118,110,.22), 0 6px 18px rgba(244,114,182,.14); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { background: linear-gradient(135deg, #115e59 0%, #0f766e 50%, #f472b6 100%); box-shadow: 0 4px 14px rgba(15,118,110,.30), 0 10px 26px rgba(244,114,182,.22); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(244,114,182,.5); }
a:not([class]):hover { color: var(--color-accent); text-decoration-color: var(--color-accent); }

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

/* news: grid-4 */
/* 四列紧凑网格 */
                .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

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

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; background: radial-gradient(circle at 20% 30%, rgba(15,118,110,.10) 0%, rgba(244,114,182,.06) 45%, transparent 70%), linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%); border-radius: var(--radius-xl); }

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

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.partner-grid > * { background: linear-gradient(180deg, rgba(15,118,110,.04) 0%, rgba(244,114,182,.04) 100%); border-radius: var(--radius-md); transition: var(--transition); }
.partner-grid > *:hover { background: linear-gradient(180deg, rgba(15,118,110,.10) 0%, rgba(244,114,182,.10) 100%); box-shadow: 0 6px 18px rgba(15,118,110,.14), 0 12px 28px rgba(244,114,182,.10); }

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

/* 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; background: linear-gradient(135deg, #0f766e 0%, #14b8a6 45%, #f472b6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 4px 18px rgba(15,118,110,.18); }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background: linear-gradient(120deg, rgba(15,118,110,.08) 0%, rgba(20,184,166,.06) 40%, rgba(244,114,182,.08) 100%); border-radius: var(--radius-xl); border: 1px solid rgba(15,118,110,.14); box-shadow: 0 8px 24px rgba(15,118,110,.10), 0 20px 44px rgba(244,114,182,.08); }

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

/* 条件性装饰 */
header, .header, .navbar { box-shadow: 0 2px 10px rgba(15,118,110,.10), 0 6px 22px rgba(244,114,182,.06); background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%); border-bottom: 1px solid rgba(15,118,110,.08); }

/* 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; }
}