/* ========== 知脉专属样式（蓝色品牌，#2b5cd9） ========== */
.zm-brand{color:#2b5cd9;}
.zm-accent{background:#2b5cd9;color:#fff;}
.zm-gradient{background:linear-gradient(135deg,#2b5cd9 0%,#1b3fa0 100%);}

/* 知脉 Hero 特殊样式 */
.zm-hero{background:linear-gradient(135deg,#3a6fe0 0%,#2b5cd9 50%,#16317e 100%);position:relative;overflow:hidden;}
.zm-hero::before{content:'';position:absolute;top:-50%;right:-30%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,.07) 0%,transparent 70%);border-radius:50%;}

/* 知脉特色功能模块 */
.zm-modules{display:flex;gap:32px;justify-content:center;flex-wrap:wrap;margin:40px 0;}
.zm-module{flex:1;min-width:260px;max-width:340px;background:#fff;border-radius:14px;padding:32px 24px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);border:2px solid transparent;transition:all .3s;}
.zm-module:hover{border-color:#2b5cd9;transform:translateY(-4px);box-shadow:0 8px 30px rgba(43,92,217,.15);}
.zm-module .mod-icon{width:64px;height:64px;border-radius:16px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:32px;}
.zm-module .mod-icon.merchant{background:#e7eefc;color:#2b5cd9;}
.zm-module .mod-icon.expert{background:#e8f5e9;color:#2e7d32;}
.zm-module .mod-icon.arbit{background:#fff3e0;color:#e65100;}
.zm-module h3{font-size:20px;color:#222;margin-bottom:8px;}
.zm-module p{font-size:14px;color:#666;line-height:1.7;}

/* 知脉履约保障 */
.zm-guarantee{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin:32px 0;}
.zm-guarantee-item{text-align:center;padding:20px;flex:1;min-width:200px;max-width:300px;}
.zm-guarantee-item .guar-icon{font-size:32px;color:#2b5cd9;margin-bottom:8px;}
.zm-guarantee-item h4{font-size:16px;color:#222;margin-bottom:4px;}
.zm-guarantee-item p{font-size:13px;color:#777;line-height:1.6;}

/* 知脉下载按钮（蓝色） */
.dl-btn.android{background:#2b5cd9;color:#fff;}
.dl-btn.android:hover{background:#1b3fa0;}
.dl-btn.harmony{background:#e65100;color:#fff;}
.dl-btn.harmony:hover{background:#bf360c;}

/* 知脉 Coming Soon 配色（蓝） */
.coming-soon{background:#eef3ff;border-left:4px solid #2b5cd9;}
.coming-soon h3{color:#2b5cd9;}
.home-dl .home-dl-info strong{color:#2b5cd9;}
.dl-filing h2{color:#2b5cd9;}
.dl-qr-card{border:2px solid #d6e2fb;}
.dl-qr-card h3{color:#222;}
.dl-qr-card .qr-tip{color:#2b5cd9;}
.dl-qr-card .qr-version{background:#eef3ff;color:#2b5cd9;}
.filing-notice{background:#fff3cd;border-left:4px solid #ffc107;padding:16px 20px;margin:0 5% 30px;font-size:14px;color:#856404;line-height:1.8;}