.yst-author-sidebar{display:grid;gap:18px}.yst-profile-panel{overflow:hidden;padding:20px 18px;border:1px solid #e6edf7;border-radius:12px;background:#fff;box-shadow:0 8px 24px rgba(20,66,130,.06)}.yst-profile-panel h3{position:relative;margin:0 0 15px;padding-left:12px;color:#17253a;font-size:17px;font-weight:600;line-height:1.45}.yst-profile-panel h3:before{position:absolute;top:3px;bottom:3px;left:0;width:3px;border-radius:3px;background:#1967e8;content:""}.yst-profile-intro p{margin:0;color:#44536a;font-size:14px;line-height:1.8}.yst-profile-person{display:flex;align-items:center;gap:11px;margin:3px 8px 15px}.yst-profile-person>img{width:43px!important;height:43px!important;border-radius:50%;object-fit:cover}.yst-profile-person div{display:flex;flex-direction:column}.yst-profile-person strong{color:#142238;font-size:15px}.yst-profile-person span{margin-top:3px;color:#94a0af;font-size:12px}.yst-profile-qr{text-align:center}.yst-profile-qr>img{display:block;width:min(220px,100%)!important;height:auto!important;margin:0 auto;border-radius:8px}.yst-card-qr-placeholder{display:flex;align-items:center;justify-content:center;flex-direction:column;width:min(220px,100%);aspect-ratio:1;margin:0 auto;border:2px dashed #aac5ee;border-radius:10px;background:repeating-linear-gradient(45deg,#f5f9ff,#f5f9ff 12px,#edf4ff 12px,#edf4ff 24px);color:#1967e8}.yst-card-qr-placeholder span{font-size:11px;letter-spacing:.18em}.yst-card-qr-placeholder b{margin:8px 0;font-size:28px}.yst-card-qr-placeholder small{color:#6e83a0}.yst-profile-lines{margin:14px 0 0;padding:0;list-style:none}.yst-profile-lines li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #edf1f6;font-size:13px}.yst-profile-lines span{color:#8995a5}.yst-profile-lines b{color:#2e3e54;font-weight:500;text-align:right;word-break:break-all}.yst-profile-tip{margin:13px 0 0;color:#a0a8b3;font-size:12px;text-align:center}

/* Homepage popular course and tool modules. */
.yst-profile-featured{padding:18px 16px}.yst-profile-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.yst-profile-section-head h3{margin:0!important}.yst-profile-section-head>a{color:#8290a3;font-size:12px;white-space:nowrap}.yst-profile-section-head>a:hover{color:#1967e8}.yst-sidebar-course-list{display:grid;gap:12px}.yst-sidebar-course{display:block;overflow:hidden;border:1px solid #e6ebf2;border-radius:9px;background:#fff;color:inherit!important;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.yst-sidebar-course:hover{border-color:#cddcf2;box-shadow:0 9px 22px rgba(31,70,125,.1);transform:translateY(-2px)}.yst-sidebar-course-cover{position:relative;display:block;overflow:hidden;aspect-ratio:1.82;background:linear-gradient(135deg,#eef5ff,#e5edf8)}.yst-sidebar-course-cover img{display:block;width:100%!important;height:100%!important;object-fit:cover;transition:transform .3s ease}.yst-sidebar-course:hover .yst-sidebar-course-cover img{transform:scale(1.035)}.yst-sidebar-course-cover em{position:absolute;top:8px;left:8px;padding:3px 7px;border-radius:5px;background:rgba(10,112,102,.9);color:#fff;font-size:10px;font-style:normal;letter-spacing:.04em}.yst-sidebar-course>strong{display:-webkit-box;overflow:hidden;margin:10px 11px 5px;color:#1b2a3f;font-size:13px;font-weight:600;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.yst-sidebar-course>small{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 11px 10px;color:#96a0ae;font-size:11px}.yst-sidebar-course>small span:first-child{overflow:hidden;color:#1765c1;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.yst-sidebar-tool-list{display:grid;gap:8px}.yst-sidebar-tool{display:grid;grid-template-columns:42px minmax(0,1fr) 16px;align-items:center;gap:10px;padding:11px 10px;border:1px solid #e9edf3;border-radius:10px;background:#fbfcfe;color:inherit!important;transition:border-color .18s ease,background-color .18s ease,transform .18s ease}.yst-sidebar-tool:hover{border-color:#cdddf3;background:#f4f8fe;transform:translateX(2px)}.yst-sidebar-tool-icon{display:grid;width:42px;height:42px;border-radius:11px;place-items:center;background:linear-gradient(145deg,#eaf3ff,#f4f1ff);font-size:20px}.yst-sidebar-tool-copy{min-width:0}.yst-sidebar-tool-copy strong{display:block;overflow:hidden;color:#1b2a40;font-size:13px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.yst-sidebar-tool-copy small{display:-webkit-box;overflow:hidden;margin-top:4px;color:#8995a6;font-size:11px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.yst-sidebar-tool-arrow{color:#8da5c8;font-size:15px;transition:color .18s ease,transform .18s ease}.yst-sidebar-tool:hover .yst-sidebar-tool-arrow{color:#1967e8;transform:translateX(2px)}.yst-sidebar-more{display:flex;align-items:center;justify-content:center;gap:7px;height:38px;margin-top:14px;border:1px solid #cbd9ee;border-radius:8px;color:#315f9d!important;font-size:12px;font-weight:600;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.yst-sidebar-more:hover{border-color:#1967e8;background:#f1f6ff;color:#1967e8!important}.yst-sidebar-more span{font-size:15px}

/* Search and article contact card. */
.yst-author-sidebar-contact-only{display:block}.yst-author-contact-widget{background:transparent!important}.yst-author-contact-widget .yst-profile-panel{padding:18px 16px}.yst-author-contact-widget .yst-profile-person{margin-top:0}.yst-author-contact-widget .yst-profile-qr>img{width:min(210px,100%)!important}.yst-author-contact-widget+.widget{margin-top:18px}
.yst-contact-page{background:#f4f6f9}.yst-contact-page #wrap{min-height:70vh;padding:28px 0 60px;background:#f4f6f9}.yst-contact-page .page-head,.yst-contact-page .entry-head,.yst-contact-page .breadcrumb,.yst-contact-page .sidebar{display:none!important}.yst-contact-page .container .main,.yst-contact-page .container .content,.yst-contact-page .entry,.yst-contact-page .entry-content{width:100%!important;max-width:none!important;margin:0!important;padding:0!important;border:0!important;background:transparent!important}.yst-contact-shell{width:min(1020px,calc(100% - 32px));margin:0 auto;padding:42px 55px 50px;border:1px solid #e4e8ee;border-radius:7px;background:#fff;box-shadow:0 8px 30px rgba(32,58,94,.04)}.yst-contact-hero{text-align:center}.yst-contact-hero>span{display:inline-block;margin-bottom:7px;color:#2771de;font-size:11px;letter-spacing:.22em}.yst-contact-hero h1{margin:0;color:#4f5967;font-size:38px;font-weight:400}.yst-contact-hero p{margin:9px 0 0;color:#8a929e;font-size:14px}.yst-contact-section{margin-top:65px}.yst-contact-section h2{margin:0 0 24px;padding:9px 18px;border-radius:4px;background:#f0f2f5;color:#515b68;font-size:15px;font-weight:600}.yst-contact-section ul{margin:0;padding:0 20px;list-style:none}.yst-contact-section li{display:flex;gap:5px;padding:8px 0;color:#596473;font-size:15px;line-height:1.75}.yst-contact-section li strong{flex:0 0 auto;color:#206bd7;font-weight:500}.yst-contact-section li span{word-break:break-all}.yst-contact-section li em{margin-left:9px;color:#8c96a3;font-style:normal}.yst-contact-empty{color:#99a2ae!important}@media(max-width:650px){.yst-contact-page #wrap{padding-top:14px}.yst-contact-shell{padding:32px 20px}.yst-contact-hero h1{font-size:32px}.yst-contact-section{margin-top:42px}.yst-contact-section ul{padding:0 3px}.yst-contact-section li{display:block}.yst-contact-section li em{display:block;margin-left:0;font-size:13px}}