/* CSSVariantEngine v3.0 — ch-kaiyuanqipai-live.com.cn */
/* Palette: lagoon-coral | Radius: soft-rounded | Shadow: layered-soft */
/* Spacing: tight | Transition: smooth */
/* Section layouts: {"news":"masonry-2","features":"horizontal","hero":"centered","testimonials":"carousel","partners":"scroll","faq":"single-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #0f766e;
    --color-primary-dark: #0b4f4a;
    --color-accent: #fb7185;
    --color-surface: #f1f4f8;
    --color-text: #14232e;
    --rgb-primary: 15,118,110;
    --rgb-accent: 251,113,133;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(13,42,58,.06), 0 2px 8px -2px rgba(13,42,58,.08);
    --shadow-md: 0 1px 2px rgba(13,42,58,.05), 0 10px 24px -8px rgba(13,42,58,.16), 0 2px 6px rgba(13,42,58,.06);
    --shadow-lg: 0 2px 4px rgba(13,42,58,.05), 0 24px 48px -16px rgba(13,42,58,.22), 0 8px 16px -8px rgba(13,42,58,.12);
    --gradient-card: linear-gradient(160deg, #ffffff 0%, #f8fbfc 52%, #eaf2f4 100%);
    --gradient-surface: linear-gradient(135deg, #e6f4f2 0%, #f3fbfa 45%, #fdeef1 100%);
    --gradient-chrome: linear-gradient(120deg, rgba(255,255,255,.98) 0%, rgba(233,243,246,.94) 100%);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.9rem;
    --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #fcfdfe 0%, #eef1f6 58%, #e6ebf1 100%); }
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-md); padding: var(--space-card); transition: var(--transition); background: var(--gradient-card); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

/* features: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* 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%); } }

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

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: card-style */
.cta-inner { background: var(--gradient-surface); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); }

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
            .page-main { max-width: 1200px; margin: 0 auto; }

/* 条件性装饰 */
.card { border: 1px solid rgba(var(--rgb-primary), .16); }
header, .header, .navbar { box-shadow: 0 2px 6px rgba(13,42,58,.05), 0 12px 30px -14px rgba(13,42,58,.16); background-image: var(--gradient-chrome); }

/* 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: 0.9rem; }
    .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; }
}