.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #f43f5e, #e11d48);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #f43f5e);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.mode-tabs{display:flex;gap:16px;margin-bottom:32px;justify-content:center;flex-wrap:wrap}.mode-tab{background:transparent;border:none;padding:14px 28px;cursor:pointer;transition:all 0.3s;border-radius:20px;text-align:center;min-width:140px}.mode-tab i{font-size:1.3rem;color:var(--gray-400);margin-bottom:8px;display:block}.mode-tab span{display:block;font-weight:600;color:var(--gray-600);margin-bottom:4px}.mode-tab small{font-size:0.65rem;color:var(--gray-400)}.mode-tab.active{background:linear-gradient(135deg, #f43f5e, #e11d48);box-shadow:0 8px 25px rgba(244,63,94,0.3)}.mode-tab.active i,.mode-tab.active span,.mode-tab.active small{color:white}.calculator-card{background:white;border-radius:28px;overflow:hidden;box-shadow:0 20px 35px -10px rgba(0,0,0,0.08);border:1px solid var(--gray-200);margin-bottom:24px}.card-header{background:linear-gradient(135deg, #f8fafc, #fff);padding:18px 24px;border-bottom:1px solid var(--gray-200);font-size:1rem;font-weight:600;display:flex;align-items:center;gap:10px}.card-header i{color:#f43f5e;font-size:1.2rem}.card-body{padding:24px}.input-group{margin-bottom:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.input-group label{width:130px;font-size:0.85rem;font-weight:500;color:var(--gray-700);display:flex;align-items:center;gap:6px}.input-group label i{color:#f43f5e}.input-group .input-field{flex:1;padding:12px 16px;border:1px solid var(--gray-200);border-radius:16px;font-size:0.9rem;background:var(--gray-50);transition:all 0.3s}.input-group .input-field:focus{outline:none;border-color:#f43f5e;background:white;box-shadow:0 0 0 3px rgba(244,63,94,0.1)}.input-group .input-unit{width:50px;font-size:0.8rem;color:var(--gray-500)}.select-field{flex:1;padding:12px 16px;border:1px solid var(--gray-200);border-radius:16px;font-size:0.9rem;background:var(--gray-50)}.calc-btn{width:calc(52%);margin:0 24px 24px;background:linear-gradient(135deg, #f43f5e, #e11d48);border:none;padding:14px;border-radius:60px;color:white;font-weight:600;font-size:1rem;cursor:pointer;transition:all 0.3s}.calc-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(244,63,94,0.4)}.result-card{background:white;border-radius:28px;overflow:hidden;box-shadow:0 20px 35px -10px rgba(0,0,0,0.08);border:1px solid var(--gray-200);animation:fadeIn 0.4s ease}.result-header{background:linear-gradient(135deg, #f8fafc, #fff);padding:16px 24px;border-bottom:1px solid var(--gray-200);font-weight:600;display:flex;align-items:center;gap:10px}.result-header i{color:#f43f5e}.income-stats,.gmv-stats,.roi-stats,.fans-stats{display:grid;grid-template-columns:repeat(2, 1fr);gap:16px;padding:24px}.stat-item{background:var(--gray-50);border-radius:20px;padding:16px;display:flex;align-items:center;gap:14px;transition:all 0.3s}.stat-item:hover{transform:translateY(-2px);background:white;box-shadow:0 4px 12px rgba(0,0,0,0.05)}.stat-item.highlight{background:linear-gradient(135deg, #fff0f2, #ffe4e8);border:1px solid #fecdd3}.stat-icon{width:48px;height:48px;background:white;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#f43f5e;font-size:1.3rem}.stat-info{flex:1}.stat-label{display:block;font-size:0.7rem;color:var(--gray-500);margin-bottom:4px}.stat-value{display:block;font-size:1.3rem;font-weight:700;color:var(--gray-800)}.income-detail,.gmv-detail,.roi-detail,.fans-detail{padding:20px 24px;background:var(--gray-50);border-top:1px solid var(--gray-200);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}.detail-row{display:flex;align-items:baseline;gap:8px;font-size:0.8rem}.detail-row span:first-child{color:var(--gray-500)}.detail-row span:last-child{font-weight:600;color:var(--gray-800)}.tips-section{margin-top:40px;background:linear-gradient(135deg, #fff0f2, #ffe4e8);border-radius:28px;padding:24px}.tips-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-weight:600;color:#be123c}.tips-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px}.tip-card{background:white;border-radius:20px;padding:20px;text-align:center;transition:all 0.3s}.tip-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(0,0,0,0.08)}.tip-card i{font-size:1.8rem;color:#f43f5e;margin-bottom:12px}.tip-card h4{font-size:0.9rem;margin-bottom:8px}.tip-card p{font-size:0.7rem;color:var(--gray-500)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.income-stats,.gmv-stats,.roi-stats,.fans-stats{grid-template-columns:1fr}.tips-grid{grid-template-columns:repeat(2, 1fr)}.mode-tab{min-width:auto;padding:10px 20px}}@media (max-width:768px){.input-group{flex-direction:column;align-items:stretch}.input-group label{width:auto}.tips-grid{grid-template-columns:1fr}.income-detail,.gmv-detail,.roi-detail,.fans-detail{flex-direction:column}}