/* CSSVariantEngine v3.0 — intl6-xingkongapp.com.cn */
/* Palette: aurora | Radius: lush | Shadow: colored-depth */
/* Spacing: spacious | Transition: silky */
/* Section layouts: {"news":"list-view","features":"horizontal","hero":"minimal","testimonials":"stacked","partners":"centered","faq":"two-column","stats":"grid-4","cta":"split"} */

:root {
    --color-primary: #5b21b6;
    --color-primary-dark: #2e1065;
    --color-accent: #22d3ee;
    --color-surface: #f7f4ff;
    --color-text: #1c1930;
    --rgb-primary: 91,33,182;
    --rgb-accent: 34,211,238;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 6px -1px rgba(46,16,101,.14), 0 1px 2px rgba(46,16,101,.08);
    --shadow-md: 0 14px 30px -12px rgba(46,16,101,.30), 0 4px 12px -6px rgba(34,211,238,.24);
    --shadow-lg: 0 32px 64px -20px rgba(46,16,101,.38), 0 14px 32px -16px rgba(34,211,238,.32);
    --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: 1.65;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: #fdfcff;
    background-image: linear-gradient(180deg, #ffffff 0%, #f8f5ff 42%, #efeaff 78%, #e8f7fb 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #2e1065; }
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-color: #ffffff;
    background-image: linear-gradient(180deg, rgba(91,33,182,.05) 0%, rgba(34,211,238,.06) 48%, rgba(91,33,182,.04) 100%);
    box-shadow: inset 0 1px 0 rgba(91,33,182,.10), inset 0 -1px 0 rgba(34,211,238,.12);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    border: 1px solid transparent;
    background-image: linear-gradient(155deg, #ffffff 0%, #faf8ff 55%, #f0ecff 100%), linear-gradient(135deg, rgba(91,33,182,.55) 0%, rgba(67,56,202,.32) 45%, rgba(34,211,238,.55) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    border-color: rgba(34,211,238,.55);
    color: #fbfaff;
    background-image: linear-gradient(135deg, #2e1065 0%, #5b21b6 38%, #4f46e5 72%, #22d3ee 100%);
    box-shadow: 0 12px 26px -12px rgba(46,16,101,.55), 0 3px 10px -4px rgba(34,211,238,.45);
}
a:not([class]) { color: #5b21b6; 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: horizontal */
/* 水平滚动 */
                .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;
                    border-radius: var(--radius-xl);
                    background-image: linear-gradient(160deg, #ffffff 0%, #f4f0ff 45%, #e6f8fc 100%);
                    box-shadow: 0 18px 36px -18px rgba(46,16,101,.34), 0 6px 16px -8px rgba(34,211,238,.30);
                }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; color: #f7f4ff; }

/* 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: 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; color: #2e1065; }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }

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

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type {
    background: linear-gradient(125deg, #2e1065 0%, #4c1d95 22%, #5b21b6 46%, #4f46e5 70%, #22d3ee 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.22), inset 0 -1px 0 rgba(34,211,238,.28), 0 26px 52px -26px rgba(46,16,101,.55);
    text-shadow: 0 2px 14px rgba(46,16,101,.45);
}
.card { border: 1px solid 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; }
}