/* CSSVariantEngine v3.0 — link5-xksportsapp.com.cn */
/* Palette: teal-ember | Radius: soft-xl | Shadow: pillowed */
/* Spacing: airy | Transition: glide */
/* Section layouts: {"news":"grid-3","features":"centered","hero":"left-aligned","testimonials":"grid-3","partners":"centered","faq":"two-column","stats":"inline","cta":"split"} */

:root {
    --color-primary: #0f766e;
    --color-primary-dark: #134e4a;
    --color-accent: #fb7185;
    --color-surface: #f0fdfa;
    --color-text: #0c3a35;
    --rgb-primary: 15,118,110;
    --rgb-accent: 251,113,133;
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 38px;
    --shadow-sm: 0 1px 2px rgba(19,78,74,.10), 0 4px 10px -4px rgba(var(--rgb-primary),.18);
    --shadow-md: 0 8px 20px -10px rgba(var(--rgb-primary),.24), 0 3px 8px -2px rgba(12,58,53,.10);
    --shadow-lg: 0 28px 56px -20px rgba(19,78,74,.34), 0 8px 18px -6px rgba(var(--rgb-accent),.22);
    --space-section: 2.25rem;
    --space-card: 1.125rem;
    --space-gap: 0.875rem;
    --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-color: #f7fefd; caret-color: var(--color-primary); }
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), inset 0 0 0 1px rgba(15,118,110,.14); padding: var(--space-card); transition: var(--transition); background-color: #ffffff; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: #0f766e; color: #f0fdfa; border-color: #14b8a6; accent-color: var(--color-accent); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(var(--rgb-accent),.6); }

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

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: linear-gradient(180deg, rgba(240,253,250,.9), rgba(204,251,241,.45)); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(15,118,110,.12); }

/* 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; background: linear-gradient(160deg, rgba(255,241,242,.75), rgba(240,253,250,.6)); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(var(--rgb-accent),.22); }

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: linear-gradient(200deg, rgba(236,253,245,.85), rgba(240,253,250,.5)); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(20,184,166,.20); }

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; background: rgba(255,247,237,.6); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(251,113,133,.20); }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); background: linear-gradient(140deg, rgba(204,251,241,.55), rgba(240,253,250,.75)); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(15,118,110,.16); }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; background: linear-gradient(120deg, rgba(19,78,74,.06), rgba(251,113,133,.10)); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(19,78,74,.14); }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background: linear-gradient(135deg, #134e4a, #0f766e 55%, #14b8a6); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); color: #f0fdfa; }

/* 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: 0 34px 64px -22px rgba(19,78,74,.38), 0 10px 22px -8px rgba(var(--rgb-accent),.28), inset 0 0 0 1px rgba(15,118,110,.22); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(160deg, #134e4a 0%, #0f766e 45%, #fb7185 135%); }
header, .header, .navbar { background: rgba(240,253,250,.72); backdrop-filter: blur(14px) saturate(150%); -webkit-backdrop-filter: blur(14px) saturate(150%); border-color: rgba(15,118,110,.18); }

/* 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: 0.875rem; }
    .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; }
}