/* app4-hth-sports.com.cn — centered-stage / glow-effects */
/* Palette: deep purple + gold | Radius: medium | Shadow: glow */

:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #2e1065;
    --color-accent: #f2b544;
    --color-surface: #fffcf4;
    --color-text: #1d1530;
    --rgb-primary: 124,58,237;
    --rgb-accent: 242,181,68;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 4px 12px rgba(28,18,50,.14), 0 0 18px rgba(var(--rgb-accent), .2);
    --shadow-md: 0 12px 28px rgba(28,18,50,.18), 0 0 24px rgba(var(--rgb-accent), .4);
    --shadow-lg: 0 24px 48px rgba(28,18,50,.24), 0 0 32px rgba(var(--rgb-accent), .6);
    --space-section: 6rem;
    --space-card: 2.25rem;
    --space-gap: 1.5rem;
    --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;
    accent-color: var(--color-accent);
    caret-color: var(--color-primary);
}

body {
    color: #ece6f8;
    line-height: var(--body-line-height);
    background-color: #0f0f1a;
    background-image:
        radial-gradient(circle at 50% -10%, rgba(124,58,237,.28), transparent 45%),
        radial-gradient(circle at 85% 20%, rgba(242,181,68,.08), transparent 30%);
}

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);
    padding: var(--space-card);
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    box-shadow: 0 0 18px rgba(var(--rgb-accent), .25);
    transition: var(--transition);
}

a:not([class]) {
    color: var(--color-primary);
    text-decoration-color: rgba(242,181,68,.65);
    transition: var(--transition);
}

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

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

/* hero: overlay */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 28px rgba(242,181,68,.28);
}

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

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

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

/* Page Layout: wide */
.page-main {
    max-width: 1400px;
    margin: 0 auto;
}

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 30px 60px rgba(28,18,50,.26), 0 0 40px rgba(var(--rgb-accent), .6);
}

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(circle at 75% 20%, rgba(242,181,68,.22), transparent 40%),
        radial-gradient(circle at 15% 85%, rgba(124,58,237,.4), transparent 45%),
        linear-gradient(135deg, #24143d 0%, #0f0b1c 68%, #1b1130 100%) #0f0f1a;
}

.card {
    border-left: 3px solid var(--color-accent);
}

@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: 2.25rem;
        --space-card: 1.125rem;
        --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; }
}