:root{--primary:#1B365D;--primary-light:#2B6CB0;--accent:#D97706;--danger:#C53030;--success:#0D9488;--slate:#64748B;--bg:#F8FAFC;--card-bg:#FFFFFF;--text-main:#0F172A;--text-sub:#475569;--border:#E2E8F0}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Microsoft YaHei",sans-serif}body{background-color:var(--bg);color:var(--text-main);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:#FFF;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 0}.logo-area{display:flex;align-items:center;gap:10px}.logo-badge{background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px}.logo-title{font-size:17px;font-weight:800;color:var(--primary)}.nav-controls{display:flex;align-items:center;gap:10px}.toggle-btn{background:#F1F5F9;border:1px solid var(--border);border-radius:6px;padding:5px 12px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;color:var(--text-sub)}.toggle-btn.active,.toggle-btn:hover{background:var(--primary);color:#FFF;border-color:var(--primary)}.hero{padding:32px 0 20px;text-align:center}.hero-tag{display:inline-block;background:#EEF2FF;color:var(--primary-light);font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:14px;border:1px solid #E0E7FF}.hero-title{font-size:28px;font-weight:900;color:var(--primary);margin-bottom:10px;line-height:1.3}.hero-desc{font-size:15px;color:var(--text-sub);max-width:800px;margin:0 auto 28px}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:36px}.metric-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.metric-val{font-size:26px;font-weight:900;color:var(--primary);margin:6px 0}.metric-label{font-size:13px;color:var(--text-sub);font-weight:600}.metric-sub{font-size:11px;color:var(--slate);margin-top:2px}.section-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:28px;margin-bottom:32px;box-shadow:0 4px 6px -1px rgba(0,0,0,.03)}.section-header{margin-bottom:20px}.section-title{font-size:20px;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:8px}.section-subtitle{font-size:13px;color:var(--text-sub);margin-top:4px}.region-row{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #F1F5F9;border-radius:6px}.region-row:hover{background:#F8FAFC}.region-name{font-weight:700;width:180px;font-size:14px}.region-bar-wrap{flex:1;height:12px;background:#E2E8F0;border-radius:6px;margin:0 18px;overflow:hidden;position:relative}.region-bar{height:100%;border-radius:6px;transition:width .5s ease}.region-price{font-weight:800;width:140px;text-align:right;font-size:14px}.region-deposit{font-size:12px;color:var(--danger);width:140px;text-align:right}.filter-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;padding:16px;background:#F8FAFC;border-radius:10px;margin-bottom:20px;border:1px solid var(--border)}.filter-item label{display:block;font-size:12px;font-weight:700;color:var(--text-sub);margin-bottom:4px}.filter-select,.filter-input{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;background:#fff}.school-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px;max-height:500px;overflow-y:auto;padding-right:4px}.school-card{background:#FFF;border:1px solid var(--border);border-radius:8px;padding:14px;transition:all .2s;position:relative}.school-card:hover{border-color:var(--primary-light);transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.05)}.school-kr{font-size:15px;font-weight:800;color:var(--primary)}.school-cn{font-size:12px;color:var(--text-sub);margin-bottom:6px}.school-tag{display:inline-block;font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;margin-right:4px}.tag-dorm{background:#DCFCE7;color:#166534}.tag-nodorm{background:#F1F5F9;color:var(--slate)}.tag-region{background:#EEF2FF;color:var(--primary-light)}.school-fee{font-size:16px;font-weight:900;color:var(--primary);margin-top:8px}.school-fee-sub{font-size:11px;color:var(--slate)}.calc-box{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.calc-slider-wrap{margin-bottom:16px}.calc-slider-wrap label{display:flex;justify-content:space-between;font-size:12px;font-weight:700;margin-bottom:6px}.slider{width:100%;height:6px;border-radius:3px;background:#CBD5E1;outline:none}.calc-res-card{background:linear-gradient(135deg,#1B365D 0%,#2B6CB0 100%);color:#FFF;border-radius:12px;padding:24px}.calc-res-num{font-size:32px;font-weight:900;color:#FDE047;margin:8px 0}.paywall-wrap{position:relative;border-radius:12px;overflow:hidden;margin-top:16px;border:1px solid #CBD5E1}.paywall-image-container{display:flex;gap:10px;opacity:.25;filter:blur(3px);pointer-events:none}.paywall-image-container img{width:50%;height:260px;object-fit:cover;border-radius:6px}.paywall-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(255,255,255,.88);padding:20px;text-align:center}.paywall-badge{background:#FEF3C7;color:#92400E;font-size:11px;font-weight:800;padding:3px 10px;border-radius:999px;margin-bottom:10px}.paywall-title{font-size:22px;font-weight:900;color:var(--primary);margin-bottom:6px}.paywall-sub{font-size:13px;color:var(--text-sub);max-width:620px;margin-bottom:18px}.cta-btn-group{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.btn-primary{background:#EA580C;color:#FFF;padding:11px 24px;border-radius:6px;font-size:14px;font-weight:800;text-decoration:none;border:none;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.btn-primary:hover{background:#C2410C;transform:translateY(-1px);box-shadow:0 4px 10px rgba(234,88,12,.25)}.btn-secondary{background:#FFF;color:var(--primary);padding:11px 20px;border-radius:6px;font-size:14px;font-weight:700;text-decoration:none;border:1.5px solid var(--primary);cursor:pointer;transition:all .2s}.btn-secondary:hover{background:#F8FAFC}footer{background:#0F172A;color:#94A3B8;padding:32px 0;font-size:12px;border-top:1px solid #1E293B}.footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}@media (max-width:768px){.calc-box{grid-template-columns:1fr}.hero-title{font-size:22px}.section-card{padding:18px}.region-name{width:110px;font-size:13px}.region-bar-wrap{margin:0 10px}.paywall-image-container{flex-direction:column}.paywall-image-container img{width:100%;height:160px}}.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.7);z-index:999;align-items:center;justify-content:center;padding:16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-backdrop.show{display:flex}.modal-card{background:#FFF;border-radius:14px;max-width:460px;width:100%;padding:24px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);position:relative;animation:modalPop .2s ease-out;max-height:90vh;overflow-y:auto}@keyframes modalPop{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:22px;color:var(--slate);cursor:pointer;line-height:1}.alipay-qr-box{background:linear-gradient(135deg,#1677FF 0%,#0958D9 100%);border-radius:10px;padding:16px;color:#FFF;text-align:center;margin:14px 0}.alipay-qr-inner{background:#FFF;border-radius:8px;padding:12px;display:inline-block;margin:8px auto;box-shadow:0 2px 10px rgba(0,0,0,.12)}.unlock-card{background:linear-gradient(135deg,#FFFBEB 0%,#FEF3C7 100%);border:2px dashed #F59E0B;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px}.unlock-icon{font-size:26px;margin-bottom:6px}.unlock-title{font-size:14px;font-weight:800;color:#92400E;margin-bottom:4px}.unlock-desc{font-size:11px;color:#78350F;line-height:1.4;margin-bottom:12px}.btn-unlock{background:#D97706;color:#FFF;border:none;border-radius:6px;padding:7px 14px;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s}.btn-unlock:hover{background:#B45309}.paywall-features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:840px;margin:14px auto 20px auto;text-align:left}.feature-item{display:flex;align-items:center;gap:10px;background:#FFF;border:1px solid #E2E8F0;border-radius:8px;padding:10px 14px;box-shadow:0 1px 3px rgba(0,0,0,.03)}.feature-icon{font-size:20px;flex-shrink:0}.feature-text{display:flex;flex-direction:column}.feature-text strong{font-size:13px;color:#1E293B;white-space:nowrap}.feature-text span{font-size:11px;color:#64748B;margin-top:2px}@media (max-width:640px){.paywall-features-grid{grid-template-columns:1fr}}.btn-disabled{background:#F1F5F9 !important;color:#94A3B8 !important;border:1px dashed #CBD5E1 !important;cursor:not-allowed !important;opacity:.7 !important;box-shadow:none !important}.btn-disabled:hover{background:#E2E8F0 !important;color:#64748B !important}