@font-face{font-family:"Rubik";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/rubik-v31-latin-500.woff2") format("woff2");}@font-face{font-family:"Rubik";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/rubik-v31-latin-600.woff2") format("woff2");}@font-face{font-family:"Rubik";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/rubik-v31-latin-700.woff2") format("woff2");}@font-face{font-family:"Rubik";font-style:normal;font-weight:800;font-display:swap;src:url("fonts/rubik-v31-latin-800.woff2") format("woff2");}@font-face{font-family:"Nunito";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/nunito-v32-latin-regular.woff2") format("woff2");}@font-face{font-family:"Nunito";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/nunito-v32-latin-600.woff2") format("woff2");}@font-face{font-family:"Nunito";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/nunito-v32-latin-700.woff2") format("woff2");}:root{--primary:#0056b3;--primary-dark:#003366;--primary-light:#e6f0fa;--yellow:#fec007;--yellow-hover:#e0a800;--green-gradient:linear-gradient(180deg,#6bb800 0%,#4f8a00 100%);--green-solid:#5c9e00;--bg-main:#f5f5f5;--surface:#ffffff;--surface-hover:#fafafa;--border-color:#dddddd;--text-main:#222222;--text-muted:#666666;--font-heading:"Rubik",Arial,sans-serif;--font-body:"Nunito",Arial,sans-serif;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;}[data-theme="dark"]{--bg-main:#0f172a;--surface:#1e293b;--surface-hover:#293548;--border-color:#334155;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#60a5fa;--primary-dark:#93c5fd;--primary-light:rgba(96,165,250,0.15);--green-solid:#84cc16;--green-gradient:linear-gradient(180deg,#65a30d 0%,#4d7c0f 100%);}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html,body{overflow-x:hidden;}body{font-family:var(--font-body);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;min-height:100vh;display:flex;flex-direction:column;}.container{max-width:980px;margin:0 auto;padding:0 1rem;width:100%;}a{color:var(--primary);text-decoration:none;}a:hover{text-decoration:underline;}button{font-family:inherit;cursor:pointer;border:none;background:none;}.site-header{background-color:var(--surface);padding:1.25rem 0;border-bottom:1px solid var(--border-color);transition:background-color 0.25s ease,border-color 0.25s ease;}.top-header-container{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}.site-logo{height:48px;width:auto;display:block;}.header-search-banner{background-color:var(--yellow);padding:0.75rem 1.25rem;border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:0.4rem;flex:1;max-width:420px;}.search-banner-title{font-family:var(--font-heading);font-weight:700;font-size:0.95rem;color:#000000;}.search-banner-form{display:flex;gap:0.5rem;}.search-input{flex:1;padding:0.4rem 0.75rem;border:1px solid #ccc;border-radius:var(--radius-sm);font-size:0.85rem;background-color:#ffffff;color:#333333;}.search-btn{background-color:var(--primary-dark);color:#ffffff;font-weight:700;padding:0.4rem 1rem;border-radius:var(--radius-sm);font-size:0.85rem;}.header-side-banner{background-color:var(--yellow);padding:0.85rem 1rem;border-radius:var(--radius-sm);display:flex;align-items:center;gap:0.6rem;font-family:var(--font-heading);font-weight:800;font-size:0.9rem;color:#000000;cursor:pointer;}.side-banner-arrow{font-size:0.8rem;}.main-navbar{background:linear-gradient(180deg,#0056b3 0%,#003366 100%);color:#ffffff;box-shadow:0 3px 6px rgba(0,0,0,0.15);position:sticky;top:0;z-index:100;}[data-theme="dark"] .main-navbar{background:linear-gradient(180deg,#1e293b 0%,#0f172a 100%);border-bottom:1px solid var(--border-color);}.navbar-container{display:flex;align-items:center;justify-content:space-between;min-height:44px;}.nav-menu{list-style:none;display:flex;align-items:center;gap:0.85rem;font-size:0.875rem;font-weight:700;}.nav-menu a{color:#ffffff !important;text-decoration:none;}.nav-menu a:hover{text-decoration:underline;}.nav-sep{color:rgba(255,255,255,0.5);font-weight:400;}.mobile-text{display:none;}@media (max-width:768px){.desktop-text{display:none;}.mobile-text{display:inline;}.main-navbar{width:100%;overflow:hidden;}.navbar-container{height:auto;padding:0.35rem 0.65rem;gap:0.35rem;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden;}.nav-menu{overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:0.35rem;padding:0.2rem 0;flex:1 1 auto;min-width:0;justify-content:flex-start;}.nav-menu::-webkit-scrollbar{display:none;}.nav-sep{display:none;}.nav-item a{display:inline-flex;align-items:center;padding:0.35rem 0.6rem;border-radius:var(--radius-sm);font-size:0.8rem;white-space:nowrap;background:rgba(255,255,255,0.12);}.nav-item.active a{background:rgba(255,255,255,0.28);font-weight:800;}.theme-toggle-wrapper{flex-shrink:0;}}@media (max-width:600px){.site-header{padding:0.75rem 0;}.header-brand-group{gap:0.75rem;}.site-logo{height:38px;}.header-main-title{font-size:1rem;}.header-sub-title{font-size:0.75rem;}}.theme-btn{color:#ffffff;padding:0.3rem;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color 0.2s;}.theme-btn:hover{background-color:rgba(255,255,255,0.15);}.icon-sun{display:block;}.icon-moon,[data-theme="dark"] .icon-sun{display:none;}[data-theme="dark"] .icon-moon{display:block;}.main-page-wrapper{padding:1.5rem 1rem 3rem;flex:1;}.hero-split-grid{display:grid;grid-template-columns:1fr 310px;gap:1.5rem;align-items:start;}@media (max-width:840px){.hero-split-grid{grid-template-columns:1fr;}}.hero-main-box{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.06);}.hero-image-frame{position:relative;height:220px;overflow:hidden;background-color:#000;}.hero-img{width:100%;height:100%;object-fit:cover;opacity:0.85;}.hero-overlay-badge{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(180deg,rgba(0,51,102,0.7) 0%,rgba(0,51,102,0.95) 100%);color:#ffffff;padding:0.75rem 1.25rem;font-family:var(--font-heading);font-weight:700;font-size:1.15rem;}.hero-choice-body{padding:1.75rem 1.5rem;text-align:center;}.hero-heading{font-family:var(--font-heading);font-size:1.45rem;font-weight:800;color:var(--text-main);margin-bottom:0.5rem;}.hero-subtext{color:var(--text-muted);font-size:0.9rem;margin-bottom:1.75rem;}.choice-buttons-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;}.choice-badge-recommended{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.75rem;font-weight:800;padding:0.3rem 0.65rem;border-radius:var(--radius-sm);margin-bottom:0.5rem;background-color:var(--primary);color:#ffffff;box-shadow:0 2px 8px rgba(0,0,0,0.15);}[data-theme="dark"] .choice-badge-recommended{background-color:var(--primary);color:#0b0f19;}.choice-action-card.choice-recommended{border-color:var(--primary) !important;box-shadow:0 8px 24px rgba(0,86,179,0.22) !important;transform:translateY(-2px);}[data-theme="dark"] .choice-action-card.choice-recommended{box-shadow:0 8px 24px rgba(96,165,250,0.25) !important;}@media (min-width:769px){#choose-computer-btn{order:1;}#choose-gsm-btn{order:2;}}@media (max-width:768px){.choice-buttons-row{grid-template-columns:1fr;gap:1.25rem;}#choose-gsm-btn{order:1;}#choose-computer-btn{order:2;}}.choice-action-card{background-color:var(--surface);border:2px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem 1rem;text-align:center;cursor:pointer;transition:all 0.2s ease;display:flex;flex-direction:column;align-items:center;gap:0.6rem;}.card-blue{border-top:4px solid var(--primary);}.card-green{border-top:4px solid var(--green-solid);}.choice-action-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,0.1);}.card-icon{font-size:2rem;}.card-title{font-family:var(--font-heading);font-weight:700;font-size:1rem;color:var(--text-main);}.card-desc{font-size:0.8rem;color:var(--text-muted);}.btn-card-action{display:block;width:100%;padding:0.5rem 0.75rem;font-weight:800;font-size:0.85rem;border-radius:var(--radius-sm);color:#ffffff;margin-top:0.4rem;}.action-blue{background-color:var(--primary);}.action-green{background-color:var(--green-solid);}.sidebar-green-box{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.06);}.green-header-bar{background:var(--green-gradient);color:#ffffff;font-family:var(--font-heading);font-weight:700;font-size:1.1rem;padding:0.65rem 1rem;text-shadow:0 1px 2px rgba(0,0,0,0.2);}.green-box-body{padding:1.25rem 1rem;}.quick-steps-list{list-style:none;display:flex;flex-direction:column;gap:0.75rem;font-size:0.875rem;margin-bottom:1.5rem;}.bullet-dot{color:var(--green-solid);font-size:0.75rem;margin-right:0.3rem;}.widget-progress-block{border-top:1px solid var(--border-color);padding-top:1rem;}.progress-header{display:flex;justify-content:space-between;font-size:0.825rem;font-weight:700;margin-bottom:0.4rem;}.progress-percent{color:var(--green-solid);font-weight:800;}.progress-bar-bg{width:100%;height:10px;background-color:#e5e5e5;border-radius:var(--radius-sm);overflow:hidden;}.progress-bar-fill{height:100%;background:var(--green-gradient);transition:width 0.3s ease;}.device-switch-banner{background-color:var(--primary-light);border:1px solid var(--primary);color:var(--primary-dark);padding:0.75rem 1rem;border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:0.9rem;}.btn-secondary{background-color:var(--primary-dark);color:#ffffff;padding:0.35rem 0.75rem;border-radius:var(--radius-sm);font-size:0.8rem;font-weight:700;}.section-title-bar{border-radius:var(--radius-sm);margin-bottom:1.25rem;}.stepper-nav{display:flex;align-items:center;justify-content:center;gap:0.5rem;margin-bottom:1.5rem;overflow-x:auto;width:100%;box-sizing:border-box;-webkit-overflow-scrolling:touch;}.step-tab{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 1rem;border-radius:var(--radius-sm);background-color:var(--surface);border:1px solid var(--border-color);color:var(--text-main);font-weight:700;font-size:0.875rem;white-space:nowrap;flex-shrink:0;cursor:pointer;transition:all var(--transition-fast,0.2s ease);}@media (max-width:768px){.stepper-nav{justify-content:flex-start;padding:0.35rem 0.25rem;gap:0.35rem;scrollbar-width:none;}.stepper-nav::-webkit-scrollbar{display:none;}.step-tab{padding:0.35rem 0.6rem;font-size:0.8rem;gap:0.35rem;}.step-line{display:none;}}.step-tab.active{background:var(--green-gradient) !important;color:#ffffff !important;border-color:var(--green-solid) !important;}.step-num{width:22px;height:22px;border-radius:50%;background-color:rgba(0,0,0,0.1);display:inline-flex;align-items:center;justify-content:center;font-size:0.75rem;}.step-tab.active .step-num{background-color:rgba(255,255,255,0.25);color:#ffffff;}.step-line{height:2px;width:20px;background-color:var(--border-color);}.step-card{display:none;background-color:var(--surface);border:1px solid var(--border-color);border-top:4px solid var(--green-solid);border-radius:var(--radius-md);padding:1.75rem 1.5rem;box-shadow:0 2px 8px rgba(0,0,0,0.06);margin-bottom:1.5rem;}.step-card.active{display:block;}.step-header{margin-bottom:1.25rem;}.step-tag{display:inline-block;font-size:0.75rem;font-weight:800;text-transform:uppercase;background-color:#fff8e1;color:#b45309;border:1px solid #fde68a;padding:0.2rem 0.6rem;border-radius:var(--radius-sm);margin-bottom:0.3rem;}.step-title{font-family:var(--font-heading);font-size:1.4rem;font-weight:800;color:var(--text-main);}.step-body{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:center;}@media (max-width:768px){.step-body{grid-template-columns:1fr;}}.checklist{list-style:none;display:flex;flex-direction:column;gap:0.85rem;margin-bottom:1.25rem;}.checklist-item{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.85rem 1rem;}.custom-checkbox{display:flex;align-items:flex-start;gap:0.75rem;cursor:pointer;}.custom-checkbox input{position:absolute;opacity:0;}.checkmark{width:20px;height:20px;border:2px solid var(--border-color);border-radius:4px;background-color:#fff;flex-shrink:0;}.custom-checkbox input:checked ~ .checkmark{background-color:var(--green-solid);border-color:var(--green-solid);}.checkmark::after{content:"";display:none;margin:2px 0 0 6px;width:4px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);}.custom-checkbox input:checked ~ .checkmark::after{display:block;}.check-text{font-size:0.9rem;color:var(--text-main);}.link-highlight{font-weight:700;color:var(--primary);}.btn-copy{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border-radius:var(--radius-sm);background-color:#fff8e1;color:#b45309;border:1px solid #fde68a;margin:0 0.35rem;vertical-align:middle;cursor:pointer;}.store-links{display:inline-flex;gap:0.4rem;margin-top:0.4rem;flex-wrap:wrap;}.btn-store{display:inline-flex;align-items:center;gap:0.35rem;font-size:0.75rem;font-weight:700;padding:0.25rem 0.6rem;border-radius:var(--radius-sm);background-color:var(--bg-main);color:var(--text-main);border:1px solid var(--border-color);}.tip-box{padding:0.85rem;background-color:#fff8e1;border-left:4px solid var(--yellow);font-size:0.85rem;}.step-image-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.4rem;width:100%;}.image-wrapper{position:relative;border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden;cursor:zoom-in;transition:transform 0.2s ease,box-shadow 0.2s ease;margin:0 auto;width:100%;max-width:520px;}.image-wrapper:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.08);}.image-wrapper img{width:100%;height:auto;display:block;}.image-overlay{position:absolute;inset:0;background:rgba(0,51,102,0.35);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.2s ease;pointer-events:none;}.image-wrapper:hover .image-overlay{opacity:1;}.zoom-badge{display:inline-flex;align-items:center;gap:0.4rem;background:var(--surface);color:var(--primary-dark);padding:0.45rem 0.9rem;border-radius:9999px;font-weight:700;font-size:0.8rem;box-shadow:0 4px 12px rgba(0,0,0,0.15);}@media (max-width:768px),(hover:none){.image-overlay{display:none !important;}}.image-caption{font-size:0.8rem;color:var(--text-muted);text-align:center;}.step-footer{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;gap:1rem;}.step-footer .btn-secondary{background-color:var(--surface);color:var(--text-main);border:1px solid var(--border-color);padding:0.6rem 1.25rem;font-size:0.9rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:0.5rem;cursor:pointer;transition:all 0.2s ease;}.step-footer .btn-secondary:hover:not(:disabled){background-color:var(--surface-hover);border-color:var(--text-muted);}.step-footer .btn-secondary:disabled{opacity:0.45;cursor:not-allowed;}.step-footer .btn-primary{background:var(--green-gradient);color:#ffffff;font-weight:800;padding:0.6rem 1.25rem;font-size:0.9rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:0.5rem;cursor:pointer;transition:all 0.2s ease;}.step-footer .btn-primary:hover{box-shadow:0 4px 12px rgba(92,158,0,0.25);transform:translateY(-1px);}.thankyou-card{background-color:var(--surface);border:2px solid var(--green-solid);border-radius:var(--radius-md);padding:2.5rem 1.5rem;text-align:center;}.thankyou-subtitle{color:var(--text-muted);font-size:1.05rem;max-width:600px;margin:0 auto 1.5rem;}.thankyou-box{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;max-width:580px;margin:0 auto 2rem;}.heartfelt-text{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;color:var(--green-solid);margin-top:0.75rem;}.thankyou-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;}.thankyou-icon{width:64px;height:64px;background-color:#e8f5e9;color:var(--green-solid);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin:0 auto 1rem;}.thankyou-title{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;}.lightbox-modal{position:fixed;inset:0;margin:auto;border:none;background:transparent;padding:1rem;max-width:100vw;max-height:100vh;width:100%;height:100%;outline:none;overflow:auto;box-sizing:border-box;}.lightbox-modal[open]{display:flex;align-items:center;justify-content:center;}.lightbox-modal::backdrop{position:fixed;inset:0;background:rgba(15,23,42,0.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}.lightbox-content{background:#fff;border-radius:var(--radius-md);border:1px solid var(--border-color);max-width:min(920px,92vw);max-height:90vh;width:fit-content;display:flex;flex-direction:column;margin:auto;overflow:hidden;box-shadow:var(--shadow-lg);}.lightbox-header{background:var(--primary-dark);color:#fff;padding:0.85rem 1.25rem;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;}.lightbox-close{background:transparent;border:none;color:rgba(255,255,255,0.8);cursor:pointer;font-size:1.25rem;line-height:1;}.lightbox-close:hover{color:#fff;}.lightbox-body{padding:1rem;display:flex;align-items:center;justify-content:center;text-align:center;overflow:auto;background:var(--bg-main);}.lightbox-body img{display:block;margin:0 auto;max-width:100%;max-height:75vh;width:auto;height:auto;object-fit:contain;border-radius:var(--radius-sm);}.toast-container{position:fixed;bottom:20px;right:20px;z-index:1000;}.toast{background:#222;color:#fff;padding:0.75rem 1.25rem;border-radius:var(--radius-sm);border-left:4px solid var(--yellow);}.site-footer{background-color:#003366;color:#ffffff;padding:1.25rem 0;font-size:0.85rem;text-align:center;margin-top:auto;}.footer-links-row{display:flex;align-items:center;justify-content:center;gap:0.75rem;flex-wrap:wrap;}.footer-links-row a{color:#ffffff !important;text-decoration:none;}.footer-links-row a:hover{text-decoration:underline;}.footer-sep{color:rgba(255,255,255,0.4);}.mode-all .step-card{display:block !important;margin-bottom:1.5rem;}.mode-all .step-footer{display:none !important;}.mode-all .stepper-nav{display:none !important;}.header-brand-group{display:flex;align-items:center;gap:1.25rem;}.header-brand-divider{width:2px;height:36px;background:var(--border-color);border-radius:var(--radius-sm);}.header-title-text{display:flex;flex-direction:column;}.header-main-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:800;color:var(--primary-dark);line-height:1.2;}.header-sub-title{font-size:0.85rem;color:var(--text-muted);}.header-info-banner{background-color:var(--yellow);padding:0.6rem 1.1rem;border-radius:var(--radius-sm);display:flex;align-items:center;gap:0.75rem;box-shadow:0 2px 6px rgba(0,0,0,0.05);}.info-banner-badge{background-color:var(--primary-dark);color:#ffffff;font-size:0.7rem;font-weight:800;padding:0.2rem 0.5rem;border-radius:var(--radius-sm);letter-spacing:0.05em;}.info-banner-text{font-family:var(--font-heading);font-size:0.85rem;font-weight:700;color:#000000;}.card-icon{width:60px;height:60px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:0.5rem;transition:transform 0.25s ease,box-shadow 0.25s ease;}.icon-blue-glow{background-color:var(--primary-light);color:var(--primary);border:1px solid rgba(0,86,179,0.25);box-shadow:0 4px 12px rgba(0,86,179,0.12);}.icon-green-glow{background-color:#e8f5e9;color:var(--green-solid);border:1px solid rgba(92,158,0,0.25);box-shadow:0 4px 12px rgba(92,158,0,0.12);}.choice-action-card:hover .card-icon{transform:scale(1.1);}.bullet-icon{color:var(--green-solid);margin-right:0.4rem;vertical-align:middle;}[data-theme="dark"] .site-header{background-color:var(--surface);border-bottom-color:var(--border-color);}[data-theme="dark"] .header-main-title{color:#f8fafc;}[data-theme="dark"] .header-sub-title{color:var(--text-muted);}[data-theme="dark"] .site-logo{background:#ffffff;padding:4px 8px;border-radius:var(--radius-sm);}[data-theme="dark"] .hero-main-box,[data-theme="dark"] .sidebar-green-box,[data-theme="dark"] .step-card{background-color:var(--surface);border-color:var(--border-color);box-shadow:0 4px 12px rgba(0,0,0,0.35);}[data-theme="dark"] .progress-bar-bg{background-color:#334155;}[data-theme="dark"] .icon-blue-glow{background-color:rgba(96,165,250,0.15);color:#93c5fd;border-color:rgba(96,165,250,0.3);box-shadow:0 4px 12px rgba(96,165,250,0.15);}[data-theme="dark"] .icon-green-glow{background-color:rgba(132,204,22,0.15);color:#bef264;border-color:rgba(132,204,22,0.3);box-shadow:0 4px 12px rgba(132,204,22,0.15);}[data-theme="dark"] .action-blue{background-color:#2563eb;color:#ffffff;}[data-theme="dark"] .action-green{background-color:#65a30d;color:#ffffff;}[data-theme="dark"] .device-switch-banner{background-color:rgba(96,165,250,0.12);border-color:rgba(96,165,250,0.3);color:#f8fafc;}[data-theme="dark"] .device-switch-banner strong{color:#93c5fd;}[data-theme="dark"] #switch-device-btn{background-color:#2563eb;color:#ffffff;}[data-theme="dark"] #switch-device-btn:hover{background-color:#1d4ed8;}[data-theme="dark"] .step-tab{background-color:var(--surface);border-color:var(--border-color);color:var(--text-muted);}[data-theme="dark"] .step-tab:hover{color:var(--text-main);border-color:var(--primary);}[data-theme="dark"] .step-num{background-color:rgba(255,255,255,0.1);color:var(--text-muted);}[data-theme="dark"] .step-tab.completed{border-color:var(--green-solid);color:var(--green-solid);}[data-theme="dark"] .step-tab.completed .step-num{background-color:var(--green-solid);color:#0b0f19;font-weight:800;}[data-theme="dark"] .step-tag{background-color:rgba(254,192,7,0.15);color:#fde68a;border-color:rgba(254,192,7,0.3);}[data-theme="dark"] .checklist-item{background-color:var(--surface-hover);border-color:var(--border-color);}[data-theme="dark"] .checkmark{background-color:rgba(255,255,255,0.06);border-color:#64748b;}[data-theme="dark"] .custom-checkbox:hover input ~ .checkmark{border-color:var(--green-solid);}[data-theme="dark"] .custom-checkbox input:checked ~ .checkmark{background-color:var(--green-solid);border-color:var(--green-solid);}[data-theme="dark"] .custom-checkbox input:checked ~ .checkmark::after{border-color:#0b0f19;}[data-theme="dark"] .link-highlight{color:#93c5fd;}[data-theme="dark"] .btn-copy{background-color:rgba(254,192,7,0.15);color:#fde68a;border-color:rgba(254,192,7,0.3);}[data-theme="dark"] .btn-copy:hover{background-color:rgba(254,192,7,0.28);color:#ffffff;}[data-theme="dark"] .btn-store{background-color:var(--surface-hover);color:var(--text-main);border-color:var(--border-color);}[data-theme="dark"] .btn-store:hover{border-color:var(--primary);color:var(--primary);}[data-theme="dark"] .tip-box{background-color:rgba(254,192,7,0.12);border-left-color:var(--yellow);color:#fef08a;}[data-theme="dark"] .tip-box strong,[data-theme="dark"] .tip-box .tip-text{color:#fef08a;}[data-theme="dark"] .zoom-badge{background:var(--surface);color:#f8fafc;}[data-theme="dark"] .step-footer .btn-secondary{background-color:var(--surface);color:var(--text-main);border-color:var(--border-color);}[data-theme="dark"] .step-footer .btn-secondary:hover:not(:disabled){background-color:var(--surface-hover);border-color:var(--text-muted);}[data-theme="dark"] .thankyou-icon{background-color:rgba(132,204,22,0.15);color:#bef264;}[data-theme="dark"] .thankyou-box{background-color:var(--surface-hover);border-color:var(--border-color);}[data-theme="dark"] .lightbox-content{background:var(--surface);border-color:var(--border-color);}[data-theme="dark"] .lightbox-header{background:#0f172a;border-bottom:1px solid var(--border-color);}[data-theme="dark"] .lightbox-body{background:#0f172a;}[data-theme="dark"] .site-footer{background-color:#0b0f19;border-top:1px solid var(--border-color);}.step-image-item{display:flex;flex-direction:column;align-items:center;width:100%;}@media (max-width:768px){.image-wrapper{max-width:360px;}.step-image-item.is-collapsed .image-wrapper{display:none !important;}.step-image-item.is-collapsed{padding:0.25rem 0;}.step-image-container.all-collapsed .image-caption{display:none !important;}.step-image-container.is-collapsed .image-wrapper,.step-image-container.is-collapsed .step-image-grid,.step-image-container.is-collapsed .image-caption{display:none !important;}.step-image-container.is-collapsed{padding:0.25rem 0;}}.btn-toggle-step-img{display:none;align-items:center;justify-content:center;gap:0.45rem;background-color:var(--surface-hover);color:var(--primary);border:1px solid var(--border-color);padding:0.45rem 1rem;border-radius:var(--radius-full);font-size:0.825rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);margin:0.35rem auto;box-shadow:var(--shadow-sm);}.btn-toggle-step-img:hover{background-color:var(--primary-light);border-color:var(--primary);transform:translateY(-1px);}[data-theme="dark"] .btn-toggle-step-img{background-color:var(--surface);border-color:var(--border-color);color:var(--primary);}[data-theme="dark"] .btn-toggle-step-img:hover{background-color:var(--surface-hover);}