/* CSSVariantEngine v3.0 — m2-panda-sports.com.cn */
/* Palette: lagoon-coral | Radius: airy | Shadow: pillowy */
/* Spacing: airy | Transition: eased */
/* Section layouts: {"news":"grid-4","features":"horizontal","hero":"centered","testimonials":"stacked","partners":"centered","faq":"two-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #0f766e;
    --color-primary-dark: #115e59;
    --color-accent: #f97316;
    --color-surface: #fffbeb;
    --color-text: #292524;
    --rgb-primary: 15,118,110;
    --rgb-accent: 249,115,22;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(15,118,110,.08), 0 4px 14px -4px rgba(15,118,110,.10);
    --shadow-md: 0 2px 6px rgba(15,118,110,.06), 0 18px 40px -14px rgba(15,118,110,.22), 0 6px 18px -8px rgba(15,118,110,.12);
    --shadow-lg: 0 4px 12px rgba(15,118,110,.08), 0 32px 64px -20px rgba(15,118,110,.30), 0 12px 28px -12px rgba(15,118,110,.18);
    --space-section: 2.4rem;
    --space-card: 1.1rem;
    --space-gap: 0.85rem;
    --transition: 0.35s cubic-bezier(0.21, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
    accent-color: var(--color-primary);
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(64rem 34rem at 108% -12%, rgba(249,115,22,.14), transparent 62%),
        radial-gradient(52rem 30rem at -10% 108%, rgba(15,118,110,.14), transparent 60%),
        linear-gradient(180deg, #fbfaf8 0%, #f6f4f0 100%);
    caret-color: var(--color-accent);
}
h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    text-shadow: 0 1px 2px rgba(41,37,36,.06);
}
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), inset 0 1px 0 rgba(255,255,255,.9);
    padding: var(--space-card);
    transition: var(--transition);
    background: #ffffff;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, #14b8a6 0%, #0f766e 55%, #0b5d5d 100%);
    color: #ffffff;
    box-shadow: 0 10px 24px -10px rgba(15,118,110,.50), 0 2px 6px rgba(15,118,110,.18);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(var(--rgb-accent), .60);
}

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

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

/* features: horizontal */
.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: stacked */
.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: 2.2rem; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* 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(145deg, #fffaf0 0%, #fff7ed 55%, #ffedd5 100%);
    border-radius: var(--radius-xl);
    padding: 3.4rem;
    text-align: center;
    box-shadow: 0 30px 60px -22px rgba(249,115,22,.35), 0 10px 24px -12px rgba(249,115,22,.18), inset 0 1px 0 rgba(255,255,255,.95);
}

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

/* 条件性装饰 */
.card { border: 1px solid rgba(var(--rgb-primary), .14); }
header, .header, .navbar {
    background: rgba(255,255,255,.72);
    backdrop-filter: blur(18px) saturate(1.5);
    -webkit-backdrop-filter: blur(18px) saturate(1.5);
    box-shadow: 0 1px 0 rgba(15,118,110,.06), 0 14px 34px -18px rgba(15,118,110,.22);
}

/* 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: 2.2rem; --space-card: 1.05rem; --space-gap: 0.8rem; }
    .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; }
}