.qd-page{font-family:var(--hl-font, "Inter", system-ui, sans-serif);color:#1a1a2e;min-height:100vh}.qd-hero{background:linear-gradient(135deg,#432373,#635bc5,#8781d2);position:relative;overflow:hidden}.qd-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 20% 40%,rgba(255,255,255,.08),transparent),radial-gradient(ellipse 60% 40% at 80% 20%,rgba(255,255,255,.05),transparent);pointer-events:none}.qd-hero:after{content:"";position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(to top,rgba(248,247,255,.3),transparent);pointer-events:none}.qd-hero-inner{max-width:1170px;margin:0 auto;padding:32px 20px 0;position:relative;z-index:1}.qd-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:24px;flex-wrap:wrap}.qd-breadcrumb a{color:#ffffffb3;text-decoration:none;font-weight:500;transition:color .2s}.qd-breadcrumb a:hover{color:#fff}.qd-breadcrumb .fa-chevron-right{font-size:8px;color:#ffffff59}.qd-breadcrumb span{color:#ffffffe6;font-weight:600}.qd-header-card{background:#fff;border-radius:20px;box-shadow:0 4px 24px #00000014,0 1px 3px #0000000a;padding:28px 32px;display:flex;align-items:center;gap:24px;transform:translateY(24px);position:relative}.qd-header-icon{flex-shrink:0;width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#e8e6f8,#f4f3ff);display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 4px 16px #635bc533}.qd-header-user-img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.qd-header-info{flex:1;min-width:0}.qd-title{font-size:26px;font-weight:800;color:#1a1a2e;margin:0 0 8px;line-height:1.3}.qd-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.qd-meta-item{font-size:13px;color:#4b5563;display:flex;align-items:center;gap:6px;font-weight:500}.qd-meta-item i{color:#635bc5;font-size:12px}.qd-body{max-width:1170px;margin:0 auto;padding:48px 20px 60px;display:flex;gap:32px;align-items:flex-start}.qd-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:24px}.qd-sidebar{width:340px;flex-shrink:0;position:sticky;top:24px;display:flex;flex-direction:column;gap:20px}.qd-question-card{background:#fff;border-radius:20px;box-shadow:0 2px 16px #0000000f,0 1px 3px #00000008;overflow:hidden;transition:box-shadow .25s}.qd-question-accent{height:4px;background:linear-gradient(90deg,#635bc5,#8781d2,#b4b0e8)}.qd-question-body{padding:24px 28px 20px}.qd-question-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.qd-question-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#f4f3ff,#ede9ff);color:#635bc5;font-size:11px;font-weight:700;padding:5px 14px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}.qd-question-badge-img{width:20px;height:20px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.qd-question-badge i{font-size:10px}.qd-question-date{font-size:12px;color:#6b7280;font-weight:500}.qd-question-text{font-size:18px;font-style:italic;color:#1f2937;line-height:1.75;word-break:break-word}.qd-question-text p{margin:0 0 12px}.qd-question-text p:last-child{margin-bottom:0}.qd-answers-section{display:flex;flex-direction:column;gap:18px}.qd-answers-heading{font-size:20px;font-weight:800;color:#1a1a2e;margin:0 0 0 32px;display:flex;align-items:center;gap:10px}.qd-answers-heading i{color:#635bc5;font-size:18px}.qd-answers-list{display:flex;flex-direction:column;gap:18px}.qd-answer-card{position:relative;background:#faf9ff;border:1px solid #ede9ff;border-radius:16px;padding:24px 28px;margin-left:32px}.qd-answer-arrow{position:absolute;top:-8px;left:36px;width:16px;height:16px;background:#faf9ff;border-left:1px solid #ede9ff;border-top:1px solid #ede9ff;transform:rotate(45deg)}.qd-answer-expert{display:flex;align-items:center;gap:14px;margin-bottom:16px}.qd-answer-photo-ring{width:52px;height:52px;border-radius:50%;padding:2px;background:linear-gradient(135deg,#635bc5,#8781d2,#b4b0e8);flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;text-decoration:none}.qd-answer-photo-ring img{width:100%;height:100%;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:2px solid #fff}.qd-answer-photo-placeholder{color:#fff;font-size:22px}.qd-answer-expert-info{display:flex;flex-direction:column;gap:2px}.qd-answer-expert-name{font-size:15px;font-weight:700;color:#1a1a2e;text-decoration:none;transition:color .2s}.qd-answer-expert-name:hover{color:#635bc5;text-decoration:none}.qd-answer-expert-spec{font-size:13px;color:#4b5563;font-weight:500}.qd-answer-text{font-size:14px;color:#1f2937;line-height:1.75;margin-bottom:14px;word-break:break-word}.qd-answer-text p{margin:0 0 10px}.qd-answer-text p:last-child{margin-bottom:0}.qd-answer-footer{display:flex;align-items:center;gap:16px;padding-top:12px;border-top:1px solid #ede9ff}.qd-answer-agree{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,#f4f3ff,#ede9ff);color:#635bc5;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}.qd-answer-agree i{font-size:11px}.qd-answer-ago{font-size:12px;color:#6b7280;font-weight:500}.qd-answer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.qd-answer-tag{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,#635bc5,#8781d2);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:20px;text-decoration:none;transition:box-shadow .25s,transform .25s}.qd-answer-tag:hover{box-shadow:0 3px 12px #635bc566;transform:translateY(-1px);color:#fff;text-decoration:none}.qd-answer-tag i{font-size:10px;opacity:.8}.qd-sidebar-card{background:#fff;border-radius:20px;box-shadow:0 2px 16px #0000000f,0 1px 3px #00000008;padding:24px;border:1px solid #f3f4f6}.qd-sidebar-heading{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 16px;display:flex;align-items:center;gap:8px}.qd-sidebar-heading i{color:#635bc5;font-size:14px}.qd-related-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}.qd-related-link{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;text-decoration:none;color:inherit;transition:background .2s}.qd-related-link:hover{background:#f4f3ff;text-decoration:none;color:inherit}.qd-related-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.qd-related-title{font-size:14px;font-weight:600;color:#1f2937;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}.qd-related-link:hover .qd-related-title{color:#635bc5}.qd-related-ans{font-size:12px;color:#6b7280;font-weight:500;display:flex;align-items:center;gap:5px}.qd-related-ans i{font-size:11px;color:#635bc5}.qd-related-arrow{font-size:10px;color:#9ca3af;flex-shrink:0;transition:color .2s,transform .2s}.qd-related-link:hover .qd-related-arrow{color:#635bc5;transform:translate(2px)}.qd-error-wrap{max-width:500px;margin:60px auto;padding:0 20px;text-align:center}.qd-error-card{background:#fff;border-radius:20px;box-shadow:0 2px 16px #0000000f,0 1px 3px #00000008;padding:48px 32px}.qd-error-card>i{font-size:48px;color:#e5484d;margin-bottom:16px}.qd-error-card h2{font-size:22px;font-weight:800;color:#1a1a2e;margin:0 0 8px}.qd-error-card p{font-size:14px;color:#4b5563;margin:0 0 24px;line-height:1.6}.qd-error-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:linear-gradient(135deg,#635bc5,#8781d2);color:#fff;border-radius:12px;font-size:14px;font-weight:600;text-decoration:none;transition:box-shadow .25s,transform .25s}.qd-error-btn:hover{box-shadow:0 4px 16px #635bc566;transform:translateY(-1px);color:#fff;text-decoration:none}@keyframes qd-shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.qd-shimmer-breadcrumb,.qd-shimmer-icon,.qd-shimmer-title,.qd-shimmer-meta,.qd-shimmer-card,.qd-shimmer-sidebar-card{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:800px 100%;animation:qd-shimmer 1.5s ease-in-out infinite;border-radius:12px}.qd-shimmer-breadcrumb{height:14px;width:220px;margin-bottom:24px}.qd-shimmer-icon{width:72px;height:72px;border-radius:20px;flex-shrink:0}.qd-shimmer-info{flex:1;display:flex;flex-direction:column;gap:10px}.qd-shimmer-title{height:28px;width:70%}.qd-shimmer-meta{height:16px;width:45%}.qd-shimmer-card{height:180px;margin-bottom:0}.qd-shimmer-card--tall{height:240px}.qd-shimmer-sidebar-card{height:300px}@media(max-width:991px){.qd-body{flex-direction:column}.qd-sidebar{width:100%;position:static}}@media(max-width:768px){.qd-hero-inner{padding:24px 16px 0}.qd-header-card{padding:20px;gap:16px;flex-direction:column;text-align:center}.qd-header-icon{width:60px;height:60px;font-size:24px}.qd-title{font-size:22px}.qd-meta{justify-content:center}.qd-body{padding:40px 16px 48px;gap:24px}.qd-question-body{padding:18px 20px 16px}.qd-answer-card{padding:18px 20px;margin-left:16px}.qd-answer-expert{gap:10px}.qd-answer-photo-ring{width:44px;height:44px}.qd-answer-expert-name{font-size:14px}.qd-answer-tags{gap:6px}.qd-answer-tag{font-size:11px;padding:4px 10px}}@media(max-width:480px){.qd-title{font-size:19px}.qd-meta{flex-direction:column;gap:6px}.qd-question-header{flex-direction:column;align-items:flex-start;gap:6px}.qd-answer-footer{flex-wrap:wrap;gap:8px}.qd-answers-heading{font-size:17px}}