/* 隐私与安全页面（视觉体系与首页保持一致） */

.privacy-commit{padding:100px 0 0}
.privacy-video-section{padding:84px 0}
.privacy-security{padding:0 0 104px}

.privacy-commit .section-intro h2,
.privacy-security .section-intro h2{font-size:40px}

/* 承诺函卡片 */
.commit-card{margin-top:56px;background:#fff;border:1px solid #e6e8ee;border-radius:20px;padding:48px 52px;box-shadow:0 20px 50px -24px rgba(15,23,42,.16)}
.commit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 48px}
.commit-item{display:flex;gap:16px;align-items:flex-start}
.commit-item-icon{width:22px;height:22px;flex:none;margin-top:1px}
.commit-item-icon img{width:100%;height:100%;object-fit:contain}
.commit-item-body h3{margin:0;font-size:17px;line-height:1.5;font-weight:600;color:#1e293b}
.commit-item-body p{margin:8px 0 0;font-size:14px;line-height:1.8;color:#64748b}
.commit-signature{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px;font-weight:600;font-size:15px;color:#347bde}
.commit-signature img{width:20px;height:20px}

/* 隐私与安全介绍视频 */
.privacy-video{margin-top:0}
.privacy-video-cover{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#1c2434,#0e131f)}
.privacy-video .play{top:50%;background:rgba(255,255,255,.9)}
.privacy-video .play img{filter:none}
.privacy-video .play:hover{background:#fff}
.privacy-video-caption{position:absolute;bottom:18px;left:18px;color:#7b86a0;font-size:13px;letter-spacing:.5px;pointer-events:none}

/* 数据安全说明 */
.security-rows{margin-top:48px;display:flex;flex-direction:column;gap:16px}
.security-row{display:flex;gap:24px;align-items:flex-start;background:#fff;border:1px solid #e6e8ee;border-radius:16px;padding:26px}
.security-icon{width:48px;height:48px;flex:none;display:grid;place-items:center;background:rgba(52,123,222,.08);border-radius:12px}
.security-icon img{width:22px;height:22px;object-fit:contain}
.security-body h3{margin:0;font-size:18px;line-height:1.5;font-weight:600;color:#1e293b}
.security-body p{margin:8px 0 0;font-size:14px;line-height:1.8;color:#64748b}

@media(max-width:800px){
.privacy-commit{padding:64px 0 0}
.privacy-video-section{padding:56px 0}
.privacy-security{padding:0 0 72px}
.privacy-commit .section-intro h2,
.privacy-security .section-intro h2{font-size:28px}
.commit-card{margin-top:36px;padding:32px 20px;border-radius:16px}
.commit-grid{grid-template-columns:1fr;gap:26px}
.security-rows{margin-top:36px}
.security-row{gap:16px;padding:20px}
.security-icon{width:44px;height:44px}
.security-icon img{width:20px;height:20px}
}