.support-header{z-index:100;background-color:#fff;border-bottom:2px solid #e0e0e0;position:sticky;top:0}.support-header-content{justify-content:space-between;align-items:center;gap:2rem;max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex}.logo-section{white-space:nowrap;align-items:center;gap:1rem;font-size:1.1rem;font-weight:600;display:flex}.logo-circle{border-radius:50%;width:124px;height:92px}.header-right{flex:1;justify-content:space-between;align-items:center;gap:1.5rem;display:flex}.search-bar{background-color:#f5f5f5;border-radius:4px;flex:1;max-width:600px;display:flex;overflow:hidden}.search-bar input{background:0 0;border:none;flex:1;padding:.75rem 1rem;font-size:.9rem}.search-bar input::placeholder{color:#999}.search-btn{cursor:pointer;color:#fff;background-color:#ff9a76;border:none;padding:.75rem 1rem;font-weight:600}.menu-toggle{cursor:pointer;color:#333;background:0 0;border:none;padding:.5rem;display:none}.user-icons{align-items:center;gap:1.5rem;display:flex}.user-icons button{cursor:pointer;background:0 0;border:none;padding:.5rem;font-size:1.3rem}.user-location{color:#666;white-space:nowrap;font-size:.9rem}.auth-buttons{gap:.5rem;display:flex}.login-btn,.signup-btn{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1.25rem;font-size:.9rem;font-weight:600}.login-btn{color:#666;background:0 0;border:1px solid #ddd}.signup-btn{color:#fff;background-color:#ff9a76}.support-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.support-container{gap:2rem;display:flex}.support-sidebar{width:200px;height:fit-content;box-shadow:none;background-color:#fff;border-right:1px solid #e8e8e8;border-radius:0;padding:0}.sidebar-menu{flex-direction:column;gap:0;display:flex}.menu-item{cursor:pointer;text-align:left;color:#666;background:0 0;border:none;border-left:3px solid #0000;border-radius:0;padding:.75rem 1.25rem;font-size:.9rem;font-weight:500;transition:all .25s}.menu-item:hover{color:#ff9a76;background-color:#fafafa}.menu-item.active{color:#ff9a76;background-color:#fff8f6;border-left-color:#ff9a76;font-weight:600}.support-content{box-shadow:none;background-color:#fff;border:1px solid #e8e8e8;border-radius:0;flex:1;padding:2rem}.content-section h2{color:#333;margin:0 0 1.5rem;font-size:1.8rem}.section-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.section-header h2{margin:0}.back-btn{cursor:pointer;color:#666;background:0 0;border:1px solid #ddd;border-radius:4px;padding:.5rem 1rem;font-size:.9rem;transition:all .3s}.back-btn:hover{color:#ff9a76;border-color:#ff9a76}.intro-content{align-items:flex-start;gap:2rem;margin-bottom:3rem;display:flex}.intro-text{flex:1}.intro-text p{color:#666;font-size:1rem;line-height:1.6}.intro-image{object-fit:cover;border-radius:4px;flex:1;max-width:400px}.why-choose-section h3{color:#333;margin:2rem 0 1.5rem;font-size:1.3rem;font-weight:600}.benefit-item{background-color:#fafafa;border-left:4px solid #ff9a76;border-radius:8px;gap:1.5rem;margin-bottom:1.5rem;padding:1.5rem;transition:all .3s;display:flex}.benefit-item:hover{background-color:#fff8f6;box-shadow:0 2px 8px #ff9a761a}.benefit-number{color:#fff;background-color:#ff9a76;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;min-width:40px;height:40px;font-size:1.1rem;font-weight:700;display:flex}.benefit-content h3{color:#333;margin:0 0 .5rem;font-size:1.05rem;font-weight:600}.benefit-content p{color:#666;margin:0;font-size:.9rem;line-height:1.7}.placeholder-text{color:#999;text-align:center;padding:3rem 1rem;font-size:1rem}@media (max-width:1024px){.support-container{gap:1.5rem}.support-sidebar{width:200px}.intro-content{flex-direction:column}.intro-image{max-width:100%}}@media (max-width:768px){.support-main{padding:1rem}.support-container{flex-direction:column;gap:1rem}.support-sidebar{width:100%;display:none}.support-sidebar.open,.menu-toggle{display:block}.header-right{flex-direction:column;gap:1rem}.search-bar{max-width:100%}.support-content{padding:1.5rem}.benefit-item{flex-direction:column;align-items:flex-start}.footer-content{grid-template-columns:1fr;gap:1.5rem}}@media (max-width:480px){.support-header-content{flex-direction:column;gap:1rem;padding:1rem}.logo-section,.header-right{width:100%}.search-bar input{padding:.5rem .75rem;font-size:.85rem}.section-header{flex-direction:column;align-items:flex-start;gap:1rem}.intro-content{gap:1rem}.benefit-item{padding:1rem}}.content-header{border-bottom:2px solid #f0f0f0;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;display:flex}.content-header h1{color:#333;margin:0;font-size:2rem;font-weight:700}.btn-print{cursor:pointer;color:#666;background:0 0;border:1px solid #ddd;border-radius:4px;padding:.6rem 1.2rem;font-size:.9rem;transition:all .3s}.btn-print:hover{color:#ff9a76;border-color:#ff9a76}.intro-box{background:linear-gradient(135deg,#fff8f6 0%,#fffaf9 100%);border-left:4px solid #ff9a76;border-radius:8px;margin-bottom:2rem;padding:1.5rem}.intro-box p{color:#555;margin:0;font-size:1rem;line-height:1.7}.intro-image-container{text-align:center;margin-bottom:3rem}.intro-image{object-fit:cover;border-radius:8px;width:100%;max-width:600px;box-shadow:0 4px 12px #00000014}.why-choose-section h2{color:#333;margin:2.5rem 0 1.5rem;font-size:1.5rem;font-weight:700}