/* CSSVariantEngine v3.0 — news-about-kaiyun.com.cn */
/* Palette: stage-deep-violet + gold halo | Radius: halo-soft | Shadow: layered-glow */
/* Spacing: spacious | Transition: soft */
/* Section layouts: {"news":"grid-3","features":"centered","hero":"minimal","testimonials":"masonry","partners":"grid-6","faq":"single-column","stats":"big-number","cta":"full-bg"} */

:root {
    --color-primary: #d9a441;
    --color-primary-dark: #241243;
    --color-accent: #ffd17e;
    --color-surface: #130d24;
    --color-text: #f4eedc;
    --rgb-primary: 217,164,65;
    --rgb-accent: 255,209,126;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --shadow-sm: 0 4px 12px rgba(0,0,0,.3), 0 0 16px rgba(var(--rgb-accent),.05);
    --shadow-md: 0 10px 24px rgba(0,0,0,.42), 0 0 26px rgba(var(--rgb-primary),.14);
    --shadow-lg: 0 14px 32px rgba(0,0,0,.55), 0 0 48px rgba(var(--rgb-accent),.28);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { background: var(--color-surface); color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #fceecf; text-shadow: 0 0 24px rgba(var(--rgb-accent),.18); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); background: linear-gradient(145deg, #1b1434, #120c24); box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(var(--rgb-primary),.14); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); color: #151026; box-shadow: 0 0 18px rgba(var(--rgb-primary),.35), 0 6px 16px rgba(0,0,0,.3); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(var(--rgb-primary),.45); }

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

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

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

/* 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-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

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

/* stats: big-number */
.stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.stats-grid .stat-value { font-size: 3rem; }

/* cta: full-bg */
.cta-section { background: linear-gradient(135deg, #281a4f, #0b0819 78%); color: #ffdcae; padding: 4rem 2rem; box-shadow: inset 0 0 0 1px rgba(var(--rgb-accent),.18), 0 0 80px rgba(var(--rgb-primary),.15); }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); animation: glowPulse 2.8s ease-in-out infinite; }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 12px rgba(var(--rgb-accent),.45); }
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(ellipse at 50% -20%, rgba(var(--rgb-accent),.22), transparent 60%), linear-gradient(135deg, #171033, #090714 78%); }
header, .header, .navbar { box-shadow: 0 0 0 1px rgba(var(--rgb-accent),.1), 0 12px 32px rgba(0,0,0,.45); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

@keyframes glowPulse {
    0%, 100% { box-shadow: var(--shadow-lg); }
    50% { box-shadow: 0 18px 40px rgba(0,0,0,.55), 0 0 64px rgba(var(--rgb-accent),.48); }
}

/* 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; }
}