.portal-theme-theme5,.portal-theme-theme5-yellow,.portal-theme-theme5-green{--t5-primary:#fa541c;--t5-primary-dark:#d4380d;--t5-accent:#ff9a3c;--t5-ink:#2b2118;--t5-soft:#fff1ea;--t5-page-bg:#fff6f1;--t5-border:#ffd9c7;--t5-primary-rgb:250, 84, 28;--primary-color:var(--t5-primary)}.portal-theme-theme5-yellow{--t5-primary:#f59e0b;--t5-primary-dark:#d97706;--t5-accent:#fbbf24;--t5-ink:#3a2e12;--t5-soft:#fff7e0;--t5-page-bg:#fffaf0;--t5-border:#fce8b8;--t5-primary-rgb:245, 158, 11}.portal-theme-theme5-green{--t5-primary:#22c55e;--t5-primary-dark:#16a34a;--t5-accent:#4ade80;--t5-ink:#14321f;--t5-soft:#e8faef;--t5-page-bg:#f3fcf6;--t5-border:#c2efd1;--t5-primary-rgb:34, 197, 94}.portal-theme-theme5,.portal-theme-theme5-yellow,.portal-theme-theme5-green{--t1-primary:var(--t5-primary);--t1-primary-dark:var(--t5-primary-dark);--t1-primary-light:var(--t5-accent);--t1-primary-darker:var(--t5-primary-dark);--t1-ink:var(--t5-ink);--t1-soft:var(--t5-soft);--t1-band:var(--t5-soft);--t1-primary-rgb:var(--t5-primary-rgb);--t1-nav-rgb:var(--t5-primary-rgb)}.t5-page{background:var(--t5-page-bg);min-height:60vh;padding-bottom:44px}.t5-w1200{max-width:1200px;margin:0 auto;padding:0 24px}@media (max-width:768px){.t5-w1200{padding:0 16px}}.t5-header{box-shadow:0 2px 14px rgba(var(--t5-primary-rgb), .08);background:#fff}.t5-header-inner{justify-content:space-between;align-items:center;gap:20px;padding:16px 24px;display:flex}.t5-brand{align-items:center;gap:14px;text-decoration:none;display:flex}.t5-logo{-o-object-fit:contain;object-fit:contain;width:auto;height:54px}.t5-logo-ph{background:var(--t5-soft);border-radius:50%;justify-content:center;align-items:center;width:54px;height:54px;display:flex}.t5-brand-text{flex-direction:column;gap:2px;display:flex}.t5-site-name{color:var(--t5-ink);font-size:22px;font-weight:800;line-height:1.2}.t5-site-subtitle{color:var(--t5-primary);font-size:14px;font-weight:700}.t5-header-right{align-items:center;gap:14px;display:flex}.t5-search{background:var(--t5-soft);border-radius:24px;align-items:center;gap:6px;padding:9px 16px;display:none}@media (min-width:768px){.t5-search{display:flex}}.t5-search-icon{color:var(--t5-primary);flex-shrink:0}.t5-search-input{color:var(--t5-ink);background:0 0;border:none;outline:none;width:150px;font-size:13px}.t5-search-input::placeholder{color:#bca}.t5-phone{color:var(--t5-primary);align-items:center;gap:6px;font-size:14px;font-weight:800;display:none}@media (min-width:980px){.t5-phone{display:flex}}.t5-login-btn{background:var(--t5-primary);color:#fff;box-shadow:0 6px 16px rgba(var(--t5-primary-rgb), .3);border-radius:24px;padding:9px 24px;font-size:14px;font-weight:700;text-decoration:none}.t5-login-btn:hover{background:var(--t5-primary-dark)}.t5-user{align-items:center;gap:8px;display:flex}.t5-user-avatar{background:var(--t5-soft);width:34px;height:34px;color:var(--t5-primary);border-radius:50%;justify-content:center;align-items:center;display:flex;overflow:hidden}.t5-user-avatar img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.t5-user-name{color:var(--t5-ink);font-size:14px;font-weight:600}.t5-logout{color:#bca;cursor:pointer;background:0 0;border:none;display:flex}.t5-logout:hover{color:var(--t5-primary)}.t5-mobile-toggle{color:var(--t5-ink);cursor:pointer;background:0 0;border:none;display:none}@media (max-width:767px){.t5-mobile-toggle{display:flex}}.t5-nav{background:var(--t5-primary)}.t5-nav-inner{flex-wrap:wrap;align-items:center;gap:6px;padding-top:0;padding-bottom:0;display:flex}.t5-nav-link{color:#ffffffeb;padding:14px 20px;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s}.t5-nav-link:hover,.t5-nav-link-home{color:#fff;background:#0000001f}@media (max-width:767px){.t5-nav{display:none}}.t5-mobile-menu{border-top:1px solid var(--t5-border);background:#fff;padding:8px 0}.t5-mobile-link{color:var(--t5-ink);border-bottom:1px solid var(--t5-soft);padding:12px 24px;font-size:15px;text-decoration:none;display:block}.t5-mobile-link:hover{background:var(--t5-soft);color:var(--t5-primary)}.t5-hero-wrap{background:linear-gradient(120deg, var(--t5-primary), var(--t5-accent));clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),0 100%);padding:28px 0 56px;position:relative}.t5-banner-box{border-radius:20px;height:320px;position:relative;overflow:hidden;box-shadow:0 16px 40px #0003}.t5-banner-slide{opacity:0;transition:opacity .6s;position:absolute;inset:0}.t5-banner-slide.active{opacity:1}.t5-banner-slide a{width:100%;height:100%;display:block}.t5-banner-img{-o-object-fit:fill;object-fit:fill;width:100%;height:100%;display:block}.t5-banner-text{text-align:center;color:#fff;text-shadow:0 2px 10px #0000004d;justify-content:center;align-items:center;width:100%;height:100%;padding:24px 40px;font-size:30px;font-weight:800;display:flex}.t5-banner-empty{background:#ffffff2e;border-radius:20px;height:320px}.t5-banner-arrow{width:42px;height:42px;color:var(--t5-primary);cursor:pointer;z-index:5;background:#ffffffe6;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 4px 12px #0003}.t5-banner-arrow-l{left:16px}.t5-banner-arrow-r{right:16px}.t5-banner-dots{z-index:5;gap:8px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.t5-bdot{cursor:pointer;background:#ffffff8c;border:none;border-radius:50%;width:10px;height:10px;transition:all .2s}.t5-bdot.on{background:#fff;border-radius:5px;width:26px}.t5-main{flex-direction:column;gap:24px;padding-top:28px;display:flex}.t5-card{box-shadow:0 6px 20px rgba(var(--t5-primary-rgb), .08);background:#fff;border-radius:20px;padding:20px 22px}.t5-card-hd{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.t5-card-title{color:var(--t5-ink);padding-left:18px;font-size:19px;font-weight:800;position:relative}.t5-card-title:before{content:"";background:var(--t5-primary);border-radius:50%;width:10px;height:10px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.t5-card-more{color:var(--t5-primary);font-size:13px;font-weight:700;text-decoration:none}.t5-card-more:hover{color:var(--t5-primary-dark)}.t5-row-top{grid-template-columns:1fr 1.25fr .7fr;align-items:stretch;gap:24px;display:grid}@media (max-width:980px){.t5-row-top{grid-template-columns:1fr}}.t5-row-top>.t5-card{flex-direction:column;height:100%;display:flex}.t5-col-side{flex-direction:column;gap:24px;display:flex}.t5-featured{grid-template-columns:1fr;gap:14px;display:grid}.t5-featured-main{aspect-ratio:16/9;border-radius:16px;text-decoration:none;display:block;position:relative;overflow:hidden}.t5-featured-img,.t5-featured-img-ph{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.t5-featured-img-ph{background:linear-gradient(120deg, var(--t5-primary), var(--t5-accent))}.t5-featured-cap{background:linear-gradient(#0000,#0009);padding:28px 16px 14px;position:absolute;bottom:0;left:0;right:0}.t5-featured-cap-title{color:#fff;font-size:16px;font-weight:700;line-height:1.4}.t5-featured-dots{gap:6px;display:flex;position:absolute;top:12px;right:12px}.t5-fdot{cursor:pointer;background:#fff9;border:none;border-radius:50%;width:8px;height:8px}.t5-fdot.on{background:#fff}.t5-featured-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.t5-featured-list-item{border-radius:12px;transition:background .18s}.t5-featured-list-item.active,.t5-featured-list-item:hover{background:var(--t5-soft)}.t5-featured-list-link{align-items:center;gap:10px;padding:10px 12px;text-decoration:none;display:flex}.t5-featured-list-title{color:var(--t5-ink);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;line-height:1.5;overflow:hidden}.t5-featured-list-item.active .t5-featured-list-title{color:var(--t5-primary);font-weight:600}.t5-navlinks{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.t5-navlink{flex-direction:column;align-items:center;gap:6px;text-decoration:none;display:flex}.t5-navlink-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:18px;font-weight:800;display:flex;box-shadow:0 4px 12px #0000001f}.t5-navlink-label{color:var(--t5-ink);text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:72px;font-size:12px;overflow:hidden}.t5-list{margin:0;padding:0;list-style:none}.t5-list-item{border-bottom:1px dashed var(--t5-border);align-items:center;gap:10px;padding:11px 4px;display:flex}.t5-list-item:last-child{border-bottom:none}.t5-list-link{flex:1;align-items:center;gap:9px;min-width:0;text-decoration:none;display:flex}.t5-list-dot{background:var(--t5-primary);border-radius:50%;flex-shrink:0;width:7px;height:7px}.t5-list-title{color:var(--t5-ink);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;overflow:hidden}.t5-list-link:hover .t5-list-title{color:var(--t5-primary)}.t5-list-date{color:#b0a89e;flex-shrink:0;font-size:12px}.t5-two-col{grid-template-columns:1fr 1fr;gap:24px;display:grid}@media (max-width:768px){.t5-two-col{grid-template-columns:1fr}}.t5-scroll-wrap{align-items:center;gap:10px;display:flex}.t5-scroll-btn{background:var(--t5-soft);width:36px;height:36px;color:var(--t5-primary);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.t5-scroll-btn:hover{background:var(--t5-primary);color:#fff}.t5-scroll-track{scroll-behavior:smooth;flex:1;gap:14px;padding-bottom:4px;display:flex;overflow-x:auto}.t5-scroll-track::-webkit-scrollbar{height:0}.t5-scroll-card{flex-shrink:0;width:180px;text-decoration:none}.t5-scroll-card-img{-o-object-fit:cover;object-fit:cover;border-radius:16px;width:180px;height:120px;display:block}.t5-scroll-card-title{color:var(--t5-ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:8px;font-size:13px;line-height:1.4;display:-webkit-box;overflow:hidden}.t5-course-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}@media (max-width:980px){.t5-course-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:520px){.t5-course-grid{grid-template-columns:1fr}}.t5-course-card{border:2px solid var(--t5-border);background:#fff;border-radius:18px;text-decoration:none;transition:all .2s;display:block;overflow:hidden}.t5-course-card:hover{border-color:var(--t5-primary);box-shadow:0 12px 28px rgba(var(--t5-primary-rgb), .18);transform:translateY(-4px)}.t5-course-cover{aspect-ratio:16/10;position:relative}.t5-course-img,.t5-course-img-ph{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.t5-course-img-ph{background:linear-gradient(120deg, var(--t5-primary), var(--t5-accent))}.t5-course-badge{color:#fff;background:#22c55e;border-radius:14px;padding:3px 12px;font-size:12px;font-weight:800;position:absolute;top:10px;left:10px}.t5-course-badge.paid{background:var(--t5-primary)}.t5-course-body{padding:12px 14px}.t5-course-title{color:var(--t5-ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:40px;font-size:14px;font-weight:700;line-height:1.45;display:-webkit-box;overflow:hidden}.t5-course-meta{color:#9a8f82;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;display:flex}.t5-course-rating{color:var(--t5-primary);font-weight:700}.t5-footer{margin-top:40px}.t5-footer-main{background:var(--t5-primary);clip-path:polygon(0 28px,100% 0,100% 100%,0 100%);padding:48px 0 36px;position:relative}.t5-footer-inner{flex-wrap:wrap;justify-content:space-between;gap:40px;display:flex}.t5-footer-title{color:#fff;margin-bottom:14px;font-size:16px;font-weight:800}.t5-footer-contact{flex:1;min-width:240px}.t5-footer-item{color:#ffffffe6;font-size:14px;line-height:2}.t5-footer-qrcode-row{gap:18px;display:flex}.t5-footer-qrcode{text-align:center}.t5-footer-qrcode-img{-o-object-fit:cover;object-fit:cover;background:#fff;border-radius:14px;width:96px;height:96px}.t5-footer-qrcode-label{color:#ffffffe6;margin-top:6px;font-size:12px}.t5-footer-copyright{background:var(--t5-primary-dark);padding:14px 0}.t5-footer-copyright-inner{color:#ffffffd9;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:13px;display:flex}.t5-footer-copyright-right{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.t5-footer-beian{color:#ffffffd9;text-decoration:none}.t5-footer-beian:hover{color:#fff}@media (max-width:768px){.t5-footer-inner{flex-direction:column;gap:24px}}