/* CSSVariantEngine v3.0 — home5-pandatiyu.com.cn */
/* Palette: ember | Radius: rounded | Shadow: layered */
/* Spacing: spacious | Transition: silky */
/* Section layouts: {"news":"list-view","features":"grid-4","hero":"minimal","testimonials":"masonry","partners":"grid-4","faq":"single-column","stats":"grid-3","cta":"card-style"} */

:root {
    --color-primary: #f2542d;
    --color-primary-dark: #c23217;
    --color-accent: #ffb347;
    --color-surface: #fff3e6;
    --color-text: #2b1d12;
    --rgb-primary: 242,84,45;
    --rgb-accent: 255,179,71;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-sm: 0 2px 6px -2px rgba(242,84,45,.08), 0 2px 4px -2px rgba(43,29,18,.06);
    --shadow-md: 0 12px 24px -12px rgba(242,84,45,.22), 0 8px 16px -8px rgba(43,29,18,.1);
    --shadow-lg: 0 24px 48px -16px rgba(242,84,45,.28), 0 16px 32px -16px rgba(43,29,18,.14);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.55s 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:
        radial-gradient(720px 360px at 15% 0%, rgba(255,179,71,.22), transparent 60%),
        radial-gradient(800px 400px at 90% 10%, rgba(242,84,45,.14), transparent 55%),
        repeating-linear-gradient(180deg, #fffaf4 0px, #fffaf4 80px, #fff3e6 80px, #fff3e6 160px, #fae7d3 160px, #fae7d3 240px);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background: transparent;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 0 rgba(242,84,45,.06);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(255,255,255,.7);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(145deg, #ffffff 0%, #fffaf4 45%, #fff2e4 100%);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 45%, var(--color-primary-dark) 100%);
    color: #fff;
    box-shadow: 0 10px 24px -8px rgba(242,84,45,.35), 0 2px 6px -2px rgba(43,29,18,.1);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-shadow: 0 1px 0 rgba(255,255,255,.6);
}

/* ========== 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: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

/* 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-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: card-style */
.cta-inner {
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.9), transparent 50%),
        linear-gradient(135deg, #fff7ee 0%, #ffe3cc 55%, #ffd1b0 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.9);
}

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
.page-main {
    max-width: 1200px;
    margin: 0 auto;
    background: radial-gradient(1100px 500px at 50% -10%, rgba(255,179,71,.1), transparent 60%);
}

/* 条件性装饰 */

/* 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; }
}