/* tiachat.im: content layout and full-bleed hero */
body .index > .ant-layout > main .banner {
 background-color:#5959e8;
 background-image:url('/img/banner@3x.52c34ec3.png?v=20261031');
 background-size:cover;background-position:center;background-repeat:no-repeat;
 width:100%;margin:0;border:0;position:relative;
}
.index .banner .download-area{position:absolute;left:23.2%;top:30%;width:6.8rem}
.index h1.download-title {margin:0!important;height:auto;font-weight:500;max-width:6.8rem;white-space:normal;line-height:1.4}
.tia-hero-subtitle{color:#fff;font-size:.19rem;line-height:1.8;margin:.16rem 0 0;letter-spacing:.02rem}
.index .secret-item{border-color:#5959e8!important}
.tia-scenarios{max-width:1120px;width:84%;margin:0 auto;padding:64px 0}
.tia-scenarios>h2{font-size:28px;color:#262644;text-align:center;margin:0 0 32px}
.tia-scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tia-scenario-grid article,.tia-start{background:#f4f4ff;border:1px solid #e1e1fa;border-radius:12px;padding:26px}
.tia-scenario-grid h3,.tia-start h3{font-size:21px;line-height:1.5;color:#4545c8;margin:0 0 12px}
.tia-scenario-grid p,.tia-start p{font-size:16px;line-height:1.9;color:#55556b;margin:0}
.tia-start{margin-top:24px}.tia-start a{display:inline-block;color:#4545c8;font-size:16px;margin:18px 22px 0 0}
.deploy>section>main,.mobile-deploy>section>main{height:auto!important;min-height:7.8rem}
.main h1.title{margin:0 auto;font-size:.32rem;font-weight:500;line-height:1.5;height:auto;max-width:90%}
.tia-guide{width:82%;max-width:1100px;margin:0 auto;padding:24px 0 56px;color:#3b3b50;text-align:left}
.tia-copy-section{padding:24px 0;border-top:1px solid #ededf7}
.tia-copy-section h2{font-size:24px;line-height:1.6;color:#4545c8;margin:0 0 12px}
.tia-copy-section p{font-size:17px;line-height:1.95;margin:0;max-width:64em}
.tia-guide-links a{font-size:16px;margin-right:24px;color:#4545c8}
.tia-security-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;width:82%;max-width:1100px;margin:40px auto}
.tia-security-cards article{background:#f4f4ff;border:1px solid #e1e1fa;border-radius:12px;padding:24px}
.tia-security-cards h2{font-size:24px;color:#4545c8;margin:0 0 12px}.tia-security-cards p{font-size:17px;line-height:1.8}
.tia-news-intro{margin:10px 0 32px}.tia-news-intro h1{font-size:28px;line-height:1.5;color:#33334d}.tia-news-intro p{font-size:17px;line-height:1.9;color:#65657a}
.tia-article-help{font-size:15px;line-height:1.8;margin:24px 0;color:#666}.tia-article-help a{color:#4545c8}
.tia-download-guide{max-width:34em;text-align:left;margin:24px 0;font-size:16px;line-height:1.8;color:#fff}
.tia-download-guide p{font-size:inherit;line-height:inherit;margin:0 0 12px}
.tia-faq-intro{background:#f4f4ff;border-left:4px solid #5959e8;border-radius:4px;padding:16px 20px;margin:4px 0 28px;font-size:15px;line-height:1.8}
.tia-faq-intro strong,.tia-faq-intro a{color:#4545c8}.tia-faq-intro p{margin:8px 0!important}
@media(max-width:749.98px){
 body .index > .ant-layout > main .banner{background-image:url('/img/mbbanner.edebbffd.png?v=20261031');background-size:cover;background-position:center}
 .index .banner .download-area{left:.2rem;top:.68rem;width:1.65rem}
 .index h1.download-title{max-width:1.7rem;font-size:.23rem;line-height:1.45}
 .tia-hero-subtitle{max-width:1.7rem;font-size:.115rem;letter-spacing:0;line-height:1.8;margin-top:.1rem}
 .index .flexible-title{height:auto;line-height:1.5;margin:0 0 0 .1rem;font-size:.125rem}
 .index .wrap .news-list-pic{height:1.5rem;overflow:hidden}
 .index .wrap .news-list-pic img{width:100%;height:100%;object-fit:cover}
 .index .group-title{height:auto;line-height:1.45;max-width:1.45rem;margin-left:auto;margin-right:auto;font-size:.125rem}
 .index .secret-item{background:#ececff}.index .secret-item2{background:#5959e8}
 .main h1.title{font-size:24px!important;line-height:1.5;padding-top:14px}
 .main>.text{height:auto;line-height:1.8;font-size:15px;margin:14px auto 20px;max-width:90%}
 .tia-scenarios{width:90%;padding:38px 0}.tia-scenarios>h2{font-size:22px;margin-bottom:22px}
 .tia-scenario-grid{grid-template-columns:1fr;gap:14px}.tia-scenario-grid article,.tia-start{padding:20px}
 .tia-scenario-grid h3,.tia-start h3{font-size:19px}.tia-scenario-grid p,.tia-start p{font-size:15px}
 .tia-start a{font-size:14px;margin-right:16px}.tia-guide{width:88%;padding-top:24px}.tia-copy-section h2{font-size:21px}.tia-copy-section p{font-size:16px}
 .tia-security-cards{grid-template-columns:1fr;gap:12px;margin:24px 0}.tia-security-cards article{padding:18px}.tia-security-cards h2{font-size:21px}.tia-security-cards p{font-size:16px}
 .tia-news-intro{padding:0 16px}.tia-news-intro h1{font-size:22px}.tia-news-intro p{font-size:16px}.tia-guide-links a{display:inline-block;margin-bottom:12px}
}