/* CSSVariantEngine v3.0 — cctvtiyuwang.com.cn */
/* Palette: warm-minimal | Radius: soft-rounded | Shadow: sage-glow */
/* Spacing: vertical-spacious | Transition: smooth-glow */
/* Section layouts: {"news":"list-view","features":"centered","hero":"overlay","testimonials":"masonry","partners":"grid-4","faq":"single-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #87a878;
    --color-primary-dark: #5f7d54;
    --color-accent: #c47b5a;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 135, 168, 120;
    --rgb-accent: 196, 123, 90;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 0 12px rgba(var(--rgb-primary), 0.15), 0 1px 2px rgba(45,45,45,0.05);
    --shadow-md: 0 0 24px rgba(var(--rgb-primary), 0.4), 0 2px 8px rgba(45,45,45,0.08);
    --shadow-lg: 0 0 32px rgba(var(--rgb-primary), 0.5), 0 4px 12px rgba(45,45,45,0.1);
    --space-section: 4.5rem;
    --space-card: 2rem;
    --space-gap: 2.75rem;
    --transition: 0.4s ease-in-out;
    --heading-weight: 700;
    --body-line-height: 1.65;
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 16px rgba(var(--rgb-primary), 0.3); }
    100% { box-shadow: 0 0 28px rgba(var(--rgb-primary), 0.5); }
}

/* 基础覆盖 */
body { background-color: var(--color-surface); color: var(--color-text); line-height: var(--body-line-height); }
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); animation: pulse-glow 4s ease-in-out infinite alternate; background-color: #ffffff; }
.card:hover, [class*="card"]:hover { box-shadow: 0 0 36px rgba(var(--rgb-primary), 0.6), 0 0 48px rgba(var(--rgb-accent), 0.25); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-primary); color: white; box-shadow: 0 0 18px rgba(var(--rgb-primary), 0.4); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 0 32px rgba(var(--rgb-primary), 0.7); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
                .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* features: centered */
/* 居中大卡片 */
                .feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; background-color: #f0f5ec; }
                .hero-content { position: relative; z-index: 1; }

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
                .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

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

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: card-style */
.cta-inner { background: linear-gradient(135deg, #faf8f3 0%, #f0f5ec 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: 0 0 40px rgba(var(--rgb-primary), 0.35); }

/* 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 0 8px rgba(var(--rgb-accent), 0.4); }
header, .header, .navbar { box-shadow: 0 2px 14px rgba(var(--rgb-primary), 0.12); background-color: rgba(250, 248, 243, 0.85); backdrop-filter: blur(8px); }

/* 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; }
}