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#90b0f8}.badge-level{color:#374151;background:#f3f4f6;border:1px solid #d1d5db}.exam-card{background:var(--color-surface);border:1px solid var(--color-border);color:inherit;border-radius:8px;flex-direction:column;text-decoration:none;transition:box-shadow .2s,transform .15s;display:flex;position:relative;overflow:hidden}.exam-card:hover{color:inherit;transform:translateY(-2px);box-shadow:0 4px 20px #0000001a}.sidebar{max-height:calc(100vh - 100px);position:sticky;top:80px;overflow-y:auto}.sidebar-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;margin-bottom:20px;overflow:hidden}.sidebar-title{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--color-border);background:var(--color-bg);padding:12px 16px;font-size:.8rem;font-weight:700}.header-top-bar{color:#aaa;text-align:center;background:#1a1a2e;padding:6px 0;font-size:.72rem}.header-main{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:100;position:sticky;top:0}.header-inner{align-items:center;gap:32px;max-width:1100px;height:56px;margin:0 auto;padding:0 20px;display:flex}.header-logo{color:var(--color-text);white-space:nowrap;flex-shrink:0;font-size:1.1rem;font-weight:700;text-decoration:none}.header-logo:hover{color:var(--color-text)}.header-nav{flex:1;align-items:center;gap:0;display:flex;overflow-x:auto}.header-nav-link{color:var(--color-text-secondary);white-space:nowrap;border-bottom:2px solid #0000;align-items:center;height:56px;padding:0 16px;font-size:.85rem;text-decoration:none;transition:color .2s,border-color .2s;display:flex}.header-nav-link:hover{color:var(--color-orange);border-bottom-color:var(--color-orange)}.header-nav-link.active{color:var(--color-orange);border-bottom-color:var(--color-orange);font-weight:600}.header-nav::-webkit-scrollbar{display:none}.header-nav{-ms-overflow-style:none;scrollbar-width:none}.breadcrumb{color:var(--color-text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;padding:12px 0;font-size:.78rem;display:flex}.breadcrumb a{color:var(--color-text-muted)}.breadcrumb a:hover{color:var(--color-orange)}.section-title{color:var(--color-text);border-bottom:2px solid var(--color-orange);margin-bottom:20px;padding-bottom:12px;font-size:1.3rem;font-weight:700;display:inline-block}.btn-primary{background:var(--color-orange);cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:10px 20px;font-family:inherit;font-size:.875rem;font-weight:700;text-decoration:none;transition:background .2s;display:inline-flex;color:#fff!important}.btn-primary:hover{background:var(--color-orange-dark);color:#fff}.sidebar-exam-link{color:var(--color-text-secondary);border-bottom:1px solid var(--color-border-light);align-items:center;gap:8px;padding:8px 16px;font-size:.82rem;text-decoration:none;transition:color .2s,background .2s;display:flex}.sidebar-exam-link:hover{color:var(--color-orange);background:#fafafa}.sidebar-count{color:var(--color-text-muted);background:var(--color-bg);border-radius:4px;padding:1px 6px;font-size:.68rem}.set-link{transition:box-shadow .2s,border-color .2s}.set-link:hover{box-shadow:0 4px 16px #00000014;border-color:var(--color-orange)!important}.toc-link{transition:background .2s,color .2s,border-color .2s}.toc-link:hover{background:var(--color-orange-light)!important;color:var(--color-orange)!important;border-color:var(--color-orange)!important}.affiliate-item{transition:border-color .2s,background .2s}.affiliate-item:hover{border-color:var(--color-orange)!important;background:var(--color-orange-light)!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}@media (max-width:1200px){.fixed-share-bar{display:none!important}}.updated-date{color:var(--color-text-muted);align-items:center;gap:6px;margin-bottom:12px;font-size:.75rem;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}