:root{--zt-blue:#1677ff;--zt-blue2:#0b5ed7;--zt-navy:#071b3a;--zt-text:#1f2937;--zt-sub:#64748b;--zt-bg:#f5f8ff;--zt-line:#e5edf8;--zt-card:#fff;}
body.header-fixed{background:#f6f9ff;color:var(--zt-text);font-family:"Microsoft YaHei",Arial,sans-serif;}
.zt-support-sub{background:#f6f9ff;min-height:600px;}
.zt-support-sub *{box-sizing:border-box;}
.sub-container{width:1200px;max-width:calc(100% - 40px);margin:0 auto;}
.sub-hero{position:relative;overflow:hidden;padding:138px 0 76px;background:linear-gradient(135deg,#071b3a 0%,#0b3a78 55%,#0b76f6 100%);color:#fff;}
.sub-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 28%,rgba(83,185,255,.32),transparent 30%),radial-gradient(circle at 18% 85%,rgba(17,119,255,.22),transparent 25%);}
.sub-hero:after{content:"";position:absolute;right:10%;top:108px;width:360px;height:210px;border:1px solid rgba(255,255,255,.18);border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04));box-shadow:0 24px 80px rgba(0,0,0,.22);}
.sub-hero .sub-container{position:relative;z-index:2;}
.sub-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.92);}
.sub-hero h1{margin:22px 0 16px;font-size:46px;line-height:1.16;font-weight:800;color:#fff;text-shadow:0 3px 12px rgba(0,0,0,.25);}
.sub-hero p{max-width:650px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.9);margin:0;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.zt-btn{display:inline-flex;align-items:center;justify-content:center;min-width:142px;height:46px;border-radius:10px;font-weight:700;text-decoration:none!important;transition:all .2s ease;}
.zt-btn.primary{background:#fff;color:#0b5ed7;box-shadow:0 12px 28px rgba(0,0,0,.18);}
.zt-btn.primary:hover{transform:translateY(-2px);color:#084dad;}
.zt-btn.outline{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08);}
.zt-btn.outline:hover{background:rgba(255,255,255,.16);color:#fff;}
.sub-section{padding:58px 0;}
.section-title{text-align:center;margin-bottom:34px;}
.section-title span{display:inline-block;color:var(--zt-blue);font-weight:800;letter-spacing:.12em;font-size:13px;margin-bottom:10px;}
.section-title h2{margin:0;color:#10213f;font-size:32px;font-weight:800;}
.section-title p{margin:12px auto 0;max-width:760px;color:var(--zt-sub);font-size:16px;line-height:1.8;}
.card-panel{background:#fff;border:1px solid var(--zt-line);border-radius:18px;box-shadow:0 16px 44px rgba(15,44,88,.08);padding:28px;}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.info-card{background:#fff;border:1px solid var(--zt-line);border-radius:16px;padding:24px;transition:all .2s ease;min-height:168px;}
.info-card:hover{transform:translateY(-4px);border-color:#9bc7ff;box-shadow:0 18px 42px rgba(22,119,255,.12);}
.info-card i{width:46px;height:46px;border-radius:12px;background:#eef6ff;color:var(--zt-blue);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;}
.info-card h3{font-size:20px;color:#10213f;font-weight:800;margin:0 0 10px;}
.info-card p{color:var(--zt-sub);line-height:1.8;margin:0;}
.contact-strip{background:#0b2b5d;color:#fff;border-radius:20px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 20px 60px rgba(6,35,80,.18);}
.contact-strip h2{margin:0 0 8px;font-weight:800;color:#fff;font-size:28px;}
.contact-strip p{margin:0;color:rgba(255,255,255,.78);line-height:1.8;}
.contact-strip a{background:#fff;color:#0b5ed7;padding:13px 26px;border-radius:10px;font-weight:800;text-decoration:none!important;white-space:nowrap;}
@media(max-width:992px){.sub-hero{padding-top:118px}.sub-hero:after{display:none}.info-grid{grid-template-columns:1fr 1fr}.contact-strip{display:block}.contact-strip a{display:inline-flex;margin-top:18px}}
@media(max-width:640px){.sub-container{max-width:calc(100% - 24px)}.sub-hero h1{font-size:32px}.sub-hero p{font-size:15px}.info-grid{grid-template-columns:1fr}.section-title h2{font-size:26px}.contact-strip{padding:26px 22px}}

.contact-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.contact-card{background:#fff;border:1px solid #e4edf8;border-radius:18px;padding:24px;box-shadow:0 12px 32px rgba(15,44,88,.06);}
.contact-card h3{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:#10213f;font-size:21px;font-weight:800;}
.contact-card h3 i{color:#1677ff;}
.contact-persons{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px;}
.person{background:#f7fbff;border:1px solid #e2edf9;border-radius:12px;padding:12px 14px;}
.person a{font-weight:800;color:#0b5ed7;text-decoration:none!important;}
.person p{margin:6px 0 0;color:#64748b;}
.hotline-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.hotline{background:#fff;border:1px solid #e4edf8;border-radius:16px;padding:22px;text-align:center;box-shadow:0 12px 32px rgba(15,44,88,.06);}
.hotline span{display:block;color:#64748b;margin-bottom:8px;}.hotline strong{font-size:24px;color:#10213f;}
@media(max-width:992px){.contact-groups,.hotline-grid{grid-template-columns:1fr}.contact-persons{grid-template-columns:1fr}}

/* 客服页 V1.1：企业微信二维码卡片 */
.service-block{background:#fff;border:1px solid #e4edf8;border-radius:20px;padding:26px;margin-bottom:22px;box-shadow:0 14px 38px rgba(15,44,88,.07);}
.service-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid #edf3fb;}
.service-head i{width:48px;height:48px;border-radius:14px;background:#eef6ff;color:#1677ff;display:flex;align-items:center;justify-content:center;font-size:22px;flex:0 0 auto;}
.service-head h3{margin:0 0 7px;font-size:22px;font-weight:800;color:#10213f;}
.service-head p{margin:0;color:#64748b;line-height:1.8;}
.wechat-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.wechat-card-grid.two{grid-template-columns:repeat(4,1fr);}
.wechat-card{position:relative;background:linear-gradient(180deg,#f8fbff 0%,#fff 100%);border:1px solid #e1ebf7;border-radius:16px;padding:18px;text-align:center;transition:all .22s ease;overflow:hidden;}
.wechat-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,#1677ff,#38bdf8);opacity:.78;}
.wechat-card:hover{transform:translateY(-4px);border-color:#93c5fd;box-shadow:0 18px 42px rgba(22,119,255,.13);}
.person-main{min-height:92px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:6px;}
.person-main strong{font-size:18px;color:#10213f;font-weight:800;}
.person-main a{color:#0b5ed7!important;text-decoration:none!important;font-weight:700;word-break:break-all;}
.person-main span{color:#64748b;font-size:14px;}
.wechat-card img{width:126px;height:126px;object-fit:cover;border-radius:10px;border:1px solid #e2eaf5;background:#fff;padding:5px;transition:transform .22s ease;}
.wechat-card:hover img{transform:scale(1.06);}
.wechat-card em{display:block;margin-top:10px;font-style:normal;color:#64748b;font-size:13px;}
@media(max-width:1200px){.wechat-card-grid,.wechat-card-grid.two{grid-template-columns:repeat(3,1fr);}}
@media(max-width:900px){.wechat-card-grid,.wechat-card-grid.two{grid-template-columns:repeat(2,1fr);}.service-head{display:block}.service-head i{margin-bottom:12px}}
@media(max-width:560px){.wechat-card-grid,.wechat-card-grid.two{grid-template-columns:1fr}.wechat-card img{width:150px;height:150px}}


/* 微信客服统一入口 */
.wechat-main-panel{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:center;background:linear-gradient(135deg,#ffffff 0%,#f4f9ff 100%);border:1px solid #dce9f8;border-radius:24px;padding:34px;box-shadow:0 18px 48px rgba(15,44,88,.09);position:relative;overflow:hidden;}
.wechat-main-panel:before{content:"";position:absolute;right:-80px;top:-80px;width:230px;height:230px;border-radius:50%;background:rgba(22,119,255,.08);}
.wechat-main-copy{position:relative;z-index:1;}
.wechat-main-copy span{display:inline-flex;padding:7px 13px;border-radius:999px;background:#eaf4ff;color:#1677ff;font-weight:800;letter-spacing:.1em;font-size:12px;margin-bottom:12px;}
.wechat-main-copy h2{margin:0 0 14px;font-size:32px;font-weight:800;color:#10213f;}
.wechat-main-copy p{margin:0;max-width:720px;color:#52637a;font-size:16px;line-height:1.9;}
.wechat-main-copy ul{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.wechat-main-copy li{background:#fff;border:1px solid #e2edf9;border-radius:13px;padding:13px 14px;color:#334155;line-height:1.55;box-shadow:0 8px 22px rgba(15,44,88,.04);}
.wechat-main-copy li i{color:#16a34a;margin-right:7px;}
.wechat-main-qrcode{position:relative;z-index:1;background:#082b61;color:#fff;border-radius:20px;padding:22px;text-align:center;box-shadow:0 18px 48px rgba(8,43,97,.22);}
.wechat-main-qrcode .qr-title{font-size:21px;font-weight:800;margin-bottom:14px;color:#fff;}
.wechat-main-qrcode img{width:218px;height:218px;object-fit:contain;background:#fff;border-radius:14px;padding:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);transition:transform .22s ease;}
.wechat-main-qrcode:hover img{transform:scale(1.035);}
.wechat-main-qrcode strong{display:block;margin-top:14px;font-size:17px;color:#fff;}
.wechat-main-qrcode em{display:block;margin-top:6px;font-style:normal;font-size:13px;color:rgba(255,255,255,.78);line-height:1.6;}
@media(max-width:992px){.wechat-main-panel{grid-template-columns:1fr;padding:26px}.wechat-main-copy ul{grid-template-columns:1fr}.wechat-main-qrcode{max-width:360px;margin:0 auto;width:100%;}.wechat-main-qrcode img{width:220px;height:220px}}
@media(max-width:560px){.wechat-main-copy h2{font-size:26px}.wechat-main-qrcode img{width:190px;height:190px}}


/* 隐藏联系客服页 Banner 右侧空白装饰框 */
.kf2026 .kf-hero-card,
.kf2026 .hero-card,
.kf2026 .kf-hero-right {
    display: none !important;
}