:root {
    --color-primary: #c2255c;
    --color-primary-dark: #7a1940;
    --color-accent: #f59f00;
    --color-surface: #fff4ec;
    --color-text: #2b1b3d;
    --rgb-primary: 194,37,92;
    --rgb-accent: 245,159,0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 0 12px rgba(194,37,92,.18), 0 2px 6px rgba(43,27,61,.10);
    --shadow-md: 0 0 22px rgba(194,37,92,.28), 0 8px 18px rgba(43,27,61,.14);
    --shadow-lg: 0 0 36px rgba(245,159,0,.48), 0 18px 34px rgba(43,27,61,.22);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.35s 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: #fffaf6; caret-color: var(--color-primary); accent-color: var(--color-accent); }
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: 0 0 0 1px rgba(var(--rgb-primary), .22), var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(160deg, #ffffff 0%, #fff5f8 55%, #fff7ea 100%); background-size: 180% 180%; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 0 18px rgba(var(--rgb-accent), .38); }
a:not([class]) { color: var(--color-primary); 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); background: linear-gradient(180deg, rgba(var(--rgb-primary), .08), rgba(var(--rgb-accent), .05)); border-radius: var(--radius-xl); }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: linear-gradient(140deg, rgba(var(--rgb-accent), .12), rgba(var(--rgb-primary), .06)); border-radius: var(--radius-xl); }

/* 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(43,27,61,.07), rgba(var(--rgb-accent), .11)); border-radius: var(--radius-xl); }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; background: linear-gradient(90deg, rgba(var(--rgb-primary), .07), rgba(var(--rgb-accent), .07), rgba(var(--rgb-primary), .07)); border-radius: var(--radius-xl); }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; background: linear-gradient(180deg, #fff7ea, #fff5f8); border-radius: var(--radius-xl); }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; background: linear-gradient(90deg, rgba(var(--rgb-accent), .16), rgba(var(--rgb-primary), .12)); border-radius: var(--radius-xl); box-shadow: inset 0 0 26px rgba(var(--rgb-primary), .16); }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background: linear-gradient(135deg, rgba(var(--rgb-accent), .18), rgba(var(--rgb-primary), .14)); border-radius: var(--radius-xl); box-shadow: 0 0 30px rgba(var(--rgb-accent), .28); }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: 0 0 32px rgba(var(--rgb-accent), .6), 0 0 0 1px rgba(var(--rgb-primary), .38), var(--shadow-lg); }
a:not([class]):hover { color: var(--color-primary-dark); }
.card { border-left: 3px solid var(--color-accent); animation: blockPulse 7s ease-in-out infinite alternate; }

@keyframes blockPulse {
    0% { background-position: 0% 0%; box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .22), 0 0 16px rgba(var(--rgb-primary), .18), 0 6px 14px rgba(43,27,61,.10); }
    100% { background-position: 100% 100%; box-shadow: 0 0 0 1px rgba(var(--rgb-accent), .38), 0 0 26px rgba(var(--rgb-accent), .28), 0 10px 20px rgba(43,27,61,.16); }
}

/* 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; }
}