.chips-container{display:flex;overflow-x:auto;white-space:nowrap;padding:12px;padding-bottom:2px;background:#F2F6FC;scrollbar-width:none}.chips-container::-webkit-scrollbar{display:none}.chip{display:inline-block;padding:6px 16px;margin:0 6px;background:#fff;border:1px solid #ccc;border-radius:16px;text-decoration:none;color:#333;font-size:14px;transition:background 0.3s,transform 0.3s}.chip:hover{background:#e0e0e0;transform:scale(1.05)}.hdt-tool-section{padding:1rem 0;background-color:#F2F6FC;overflow:hidden}.hdt-container{max-width:1200px;margin:0 auto;padding:0 1rem}.hdt-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.hdt-title{font-size:2rem;font-weight:700;color:#2C3E50;margin:0}.hdt-highlight{font-size:0.9rem;color:#2C3E50;opacity:0.8;margin:20px 0}.hdt-tool-card{min-width:300px;max-width:500px;border-radius:12px;overflow:hidden;background:#fff}.hdt-tool-content{padding:1.5rem}.hdt-input-group{margin-bottom:15px;display:flex;flex-direction:column;gap:8px}.hdt-label{font-size:14px;color:#333;text-align:left;margin:0;font-weight:500}.hdt-input,.hdt-select{width:100%;padding:13px 20px;font-size:16px;border:1px solid #ddd;border-radius:10px;outline:none;transition:all 0.3s ease;background:#fff}.hdt-input:focus,.hdt-select:focus{border-color:#3498DB;box-shadow:0 0 5px rgba(52,152,219,0.5)}.hdt-input::placeholder{color:#888;font-weight:300;opacity:1;transition:opacity 0.5s ease}.hdt-button{display:flex;flex-direction:column;align-items:center;padding:13px;color:#ffffff;font-size:14px;font-weight:500;border:0.5px solid #ddd;background:#3498DB;border-radius:10px;cursor:pointer;width:100%;transition:all 0.3s ease}.hdt-faq-section{padding:3rem 0;background-color:#f8fafc}.hdt-faq-list{max-width:800px;margin:0 auto}.hdt-faq-item{margin-bottom:10px;border-bottom:1px solid #ddd}.hdt-faq-question{display:flex;justify-content:space-between;align-items:center;padding:15px 0;font-size:1rem;font-weight:600;color:#2C3E50;cursor:pointer;transition:color 0.3s ease}.hdt-faq-question:hover{color:#3498DB}.hdt-faq-toggle{background:none;border:none;font-size:1.2rem;color:#3498DB;cursor:pointer;padding:0 10px}.hdt-faq-answer{display:none;padding:0 0 15px 0;font-size:0.9rem;color:#7F8C8D;line-height:1.6}@media (max-width:768px){.hdt-title{font-size:1.75rem}.hdt-input-group{gap:6px}.hdt-input,.hdt-select{padding:12px 15px;font-size:14px}.hdt-tool-content{padding:1.25rem}.hdt-faq-question{font-size:0.95rem}.hdt-faq-answer{font-size:0.85rem}}