/* CSSVariantEngine v3.0 — touzhuwang.com.cn */
/* Palette: deep-teal | Radius: soft | Shadow: layered */
/* Spacing: comfortable | Transition: smooth */
/* Section layouts: {"news":"masonry-2","features":"grid-3","hero":"minimal","testimonials":"stacked","partners":"centered","faq":"single-column","stats":"grid-3","cta":"full-bg"} */

:root {
    --color-primary: #0d5c63;
    --color-primary-dark: #06363b;
    --color-accent: #ff6b35;
    --color-surface: #fff3e9;
    --color-text: #16323a;
    --rgb-primary: 13,92,99;
    --rgb-accent: 255,107,53;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 26px;
    --shadow-sm: 0 1px 2px rgba(13,92,99,0.06), 0 3px 8px -2px rgba(13,92,99,0.09);
    --shadow-md: 0 4px 8px rgba(13,92,99,0.06), 0 20px 40px -10px rgba(13,92,99,0.18);
    --shadow-lg: 0 10px 20px rgba(13,92,99,0.10), 0 34px 68px -16px rgba(255,107,53,0.32);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.42s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: var(--color-surface); caret-color: var(--color-accent); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); text-shadow: 0 1px 0 rgba(255,255,255,0.55); }
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), 0 0 0 1px rgba(13,92,99,0.06); padding: var(--space-card); transition: var(--transition); background: #ffffff; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 2px 6px rgba(13,92,99,0.10), 0 12px 24px -10px rgba(255,107,53,0.35); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(255,107,53,0.45); }

/* ========== 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); background: linear-gradient(155deg, #ffffff 0%, #fff0e4 100%); border-radius: var(--radius-xl); box-shadow: var(--shadow-sm), 0 0 0 1px rgba(255,107,53,0.10); }

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

/* hero: minimal */
.hero { padding: 2rem 0; background: radial-gradient(120% 140% at 0% 0%, rgba(13,92,99,0.09) 0%, rgba(255,107,53,0.07) 55%, rgba(255,243,233,0) 100%); border-radius: var(--radius-xl); } .hero-content { max-width: 560px; }

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

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

/* 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; }

/* cta: full-bg */
.cta-section { background: linear-gradient(132deg, #06363b 0%, #0d5c63 46%, #ff6b35 128%); color: #fff; padding: 4rem 2rem; box-shadow: inset 0 0 90px rgba(0,0,0,0.20), 0 26px 60px -22px rgba(6,54,59,0.55); text-shadow: 0 2px 14px rgba(6,54,59,0.45); border-radius: var(--radius-xl); }

/* 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), 0 0 0 1px rgba(255,107,53,0.22); }
a:not([class]):hover { color: var(--color-accent); }
header, .header, .navbar { background: transparent; }

/* 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; }
}