@font-face{font-family:'Open Sans';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/open-sans-v44-latin-regular.woff2') format('woff2');}@font-face{font-family:'Open Sans';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/open-sans-v44-latin-500.woff2') format('woff2');}@font-face{font-family:'Open Sans';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/open-sans-v44-latin-600.woff2') format('woff2');}@font-face{font-family:'Open Sans';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/open-sans-v44-latin-700.woff2') format('woff2');}@font-face{font-family:'Open Sans';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/open-sans-v44-latin-800.woff2') format('woff2');}:root{--primary-orange:#ec7e11;--primary-orange-hover:#d46e0a;--primary-orange-light:rgba(236,126,17,0.12);--primary-green:#aeb847;--primary-green-hover:#98a23b;--primary-green-light:rgba(174,184,71,0.15);--bg-main:#f5f5f5;--surface:#ffffff;--surface-hover:#fafafa;--block-gray:#eeeeee;--block-gray-light:#f7f7f7;--border-color:#dadada;--border-dark:#cccccc;--text-main:#333333;--text-muted:#666666;--text-light:#777777;--text-inverse:#ffffff;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 10px rgba(0,0,0,0.08);--shadow-lg:0 10px 25px rgba(0,0,0,0.12);--transition-fast:0.15s ease;--transition-normal:0.25s ease;}[data-theme="dark"]{--bg-main:#121820;--surface:#1b232e;--surface-hover:#222d3b;--block-gray:#242f3d;--block-gray-light:#1f2835;--border-color:#313e4f;--border-dark:#3e4e63;--text-main:#f3f4f6;--text-muted:#a0aec0;--text-light:#cbd5e0;--primary-orange:#f38d24;--primary-orange-hover:#fa9c38;--primary-orange-light:rgba(243,141,36,0.2);--primary-green:#b9c355;--primary-green-hover:#c7d163;--primary-green-light:rgba(185,195,85,0.2);--shadow-sm:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 10px rgba(0,0,0,0.4);--shadow-lg:0 10px 25px rgba(0,0,0,0.5);}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html,body{overflow-x:hidden;}body{font-family:'Open Sans',Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;transition:background-color var(--transition-normal),color var(--transition-normal);}.container{max-width:1060px;margin:0 auto;padding:0 1.25rem;width:100%;}a{color:var(--primary-orange);text-decoration:none;font-weight:600;transition:color var(--transition-fast);}a:hover{color:var(--primary-orange-hover);text-decoration:underline;}button{font-family:inherit;cursor:pointer;border:none;background:none;}.site-header{background-color:var(--surface);border-bottom:1px solid var(--border-color);transition:background-color var(--transition-normal),border-color var(--transition-normal);}.top-navbar{height:66px;display:flex;align-items:center;justify-content:space-between;}.logo-link{display:inline-flex;align-items:center;}.brand-logo{height:42px;width:auto;display:block;}.header-right{display:flex;align-items:center;gap:0.85rem;}.country-badge{display:inline-flex;align-items:center;gap:0.3rem;background-color:var(--block-gray);color:var(--text-main);font-size:0.8rem;font-weight:700;padding:0.3rem 0.65rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);}.theme-toggle-btn{width:36px;height:36px;border-radius:50%;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;background-color:var(--block-gray);border:1px solid var(--border-color);transition:all var(--transition-fast);}.theme-toggle-btn:hover{color:var(--primary-orange);border-color:var(--primary-orange);}.icon-sun{display:block;}.icon-moon{display:none;}[data-theme="dark"] .icon-sun{display:none;}[data-theme="dark"] .icon-moon{display:block;}.main-navbar{background-color:var(--surface);border-bottom:2px solid var(--primary-orange);box-shadow:0 2px 5px rgba(0,0,0,0.04);transition:background-color var(--transition-normal);}.nav-menu{list-style:none;display:flex;align-items:stretch;overflow-x:auto;}.nav-item{border-left:1px solid var(--border-color);flex:1 1 0%;text-align:center;white-space:nowrap;}.nav-item:last-child{border-right:1px solid var(--border-color);}.nav-item a{display:block;padding:13px 16px;font-size:0.85rem;font-weight:700;text-transform:uppercase;color:var(--text-main) !important;text-decoration:none !important;transition:all var(--transition-fast);}.nav-item:hover a{background-color:var(--block-gray);color:var(--primary-orange) !important;}.nav-item.active a{background-color:var(--primary-orange);color:#ffffff !important;}@media (max-width:640px){.nav-item a{padding:10px 10px;font-size:0.75rem;}}.main-wrapper{padding:2rem 0 3.5rem;flex:1;}.hero-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:2.25rem 2rem;margin-bottom:2rem;box-shadow:var(--shadow-sm);text-align:center;}.hero-badge-pill{display:inline-flex;align-items:center;gap:0.45rem;background-color:var(--primary-orange-light);color:var(--primary-orange);border:1px solid rgba(236,126,17,0.3);padding:0.35rem 0.85rem;border-radius:var(--radius-full);font-size:0.8rem;font-weight:700;margin-bottom:1rem;}.pulse-dot{width:8px;height:8px;background-color:var(--primary-orange);border-radius:50%;box-shadow:0 0 0 0 rgba(236,126,17,0.5);animation:pulseDot 2s infinite;}@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(236,126,17,0.5);}70%{box-shadow:0 0 0 8px rgba(236,126,17,0);}100%{box-shadow:0 0 0 0 rgba(236,126,17,0);}}.hero-title{font-size:1.85rem;font-weight:800;color:var(--text-main);margin-bottom:0.75rem;line-height:1.3;}.hero-desc{color:var(--text-muted);font-size:1rem;max-width:680px;margin:0 auto;}.choice-section{display:block;}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1.5rem;}@media (max-width:680px){.choice-grid{grid-template-columns:1fr;}}.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:0.75rem;background-color:var(--primary-orange);color:#ffffff;box-shadow:0 2px 8px rgba(255,122,0,0.25);}.choice-card-green .choice-badge-recommended{background-color:var(--primary-green);box-shadow:0 2px 8px rgba(118,185,0,0.25);}.choice-card.choice-recommended{border-color:var(--primary-orange) !important;box-shadow:0 8px 24px rgba(255,122,0,0.2) !important;transform:translateY(-2px);}.choice-card-green.choice-recommended{border-color:var(--primary-green) !important;box-shadow:0 8px 24px rgba(118,185,0,0.2) !important;}@media (min-width:769px){#choose-computer-btn{order:1;}#choose-gsm-btn{order:2;}}@media (max-width:768px){.choice-grid{grid-template-columns:1fr;gap:1.25rem;}#choose-gsm-btn{order:1;}#choose-computer-btn{order:2;}}.choice-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:2.25rem 1.75rem;text-align:center;cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-normal);display:flex;flex-direction:column;align-items:center;}.choice-card-orange{border-top:4px solid var(--primary-orange);}.choice-card-green{border-top:4px solid var(--primary-green);}.choice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}.choice-icon-wrap{width:64px;height:64px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.25rem;transition:transform var(--transition-normal);}.icon-orange-bg{background-color:var(--primary-orange-light);color:var(--primary-orange);}.icon-green-bg{background-color:var(--primary-green-light);color:var(--primary-green);}.choice-card:hover .choice-icon-wrap{transform:scale(1.1);}.choice-card-title{font-size:1.3rem;font-weight:700;color:var(--text-main);margin-bottom:0.5rem;}.choice-card-desc{font-size:0.9rem;color:var(--text-muted);margin-bottom:1.5rem;line-height:1.5;flex:1;}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.65rem 1.35rem;font-size:0.925rem;font-weight:700;border-radius:var(--radius-sm);transition:all var(--transition-fast);text-decoration:none !important;}.btn-orange{background-color:var(--primary-orange);color:#ffffff !important;border:1px solid var(--primary-orange);}.btn-orange:hover{background-color:var(--primary-orange-hover);box-shadow:0 4px 12px rgba(236,126,17,0.3);}.btn-green{background-color:var(--primary-green);color:#ffffff !important;border:1px solid var(--primary-green);}.btn-green:hover{background-color:var(--primary-green-hover);box-shadow:0 4px 12px rgba(174,184,71,0.3);}.btn-secondary{background-color:var(--block-gray);color:var(--text-main) !important;border:1px solid var(--border-color);}.btn-secondary:hover:not(:disabled){background-color:var(--border-color);}.btn-secondary:disabled{opacity:0.5;cursor:not-allowed;}.btn-copy{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border-radius:var(--radius-sm);background-color:var(--primary-orange-light);color:var(--primary-orange);border:1px solid rgba(236,126,17,0.3);margin:0 0.35rem;vertical-align:middle;cursor:pointer;transition:all var(--transition-fast);}.btn-copy:hover{background-color:var(--primary-orange);color:#ffffff;}.device-switch-banner{background-color:var(--block-gray);border:1px solid var(--border-color);border-left:4px solid var(--primary-orange);padding:0.85rem 1.25rem;border-radius:var(--radius-sm);margin-bottom:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem;font-size:0.9rem;}.switch-banner-text{font-weight:600;color:var(--text-main);}.progress-card{background-color:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem 1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow-sm);}.progress-header{display:flex;justify-content:space-between;align-items:center;font-size:0.875rem;font-weight:700;color:var(--text-main);margin-bottom:0.6rem;}.progress-percent{color:var(--primary-green);font-weight:800;}.progress-bar-bg{width:100%;height:10px;background-color:var(--block-gray);border-radius:var(--radius-full);overflow:hidden;}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-orange) 0%,var(--primary-green) 100%);width:0%;border-radius:var(--radius-full);transition:width 0.35s ease;}.stepper-nav{display:flex;align-items:center;justify-content:center;gap:0.5rem;margin-bottom:1.75rem;overflow-x:auto;padding:0.25rem 0;width:100%;box-sizing:border-box;-webkit-overflow-scrolling:touch;}@media (max-width:768px){.stepper-nav{justify-content:flex-start !important;padding:0.35rem 0.25rem;gap:0.35rem;scrollbar-width:none;}.stepper-nav::-webkit-scrollbar{display:none;}.step-tab{padding:0.4rem 0.65rem !important;font-size:0.8rem !important;gap:0.35rem !important;flex-shrink:0;}.step-line{display:none;}}.step-tab{display:inline-flex;align-items:center;gap:0.5rem;padding:0.55rem 1.1rem;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;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;}.step-tab:hover{border-color:var(--primary-orange);color:var(--primary-orange);}.step-tab.active{background-color:var(--primary-orange) !important;color:#ffffff !important;border-color:var(--primary-orange) !important;}.step-tab.active .step-num{background-color:rgba(255,255,255,0.3);color:#ffffff;}.step-tab.completed{border-color:var(--primary-green);}.step-tab.completed .step-num{background-color:var(--primary-green);color:#ffffff;}.step-num{width:22px;height:22px;border-radius:50%;background-color:var(--block-gray);display:inline-flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:800;}.step-card{display:none;background-color:var(--surface);border:1px solid var(--border-color);border-top:4px solid var(--primary-orange);border-radius:var(--radius-md);padding:2rem;box-shadow:var(--shadow-sm);margin-bottom:1.5rem;animation:fadeIn 0.25s ease-out;}.step-card.active{display:block;}@keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}.step-header{margin-bottom:1.5rem;border-bottom:1px solid var(--block-gray);padding-bottom:1rem;}.step-tag{display:inline-block;font-size:0.75rem;font-weight:800;text-transform:uppercase;background-color:var(--primary-orange-light);color:var(--primary-orange);padding:0.2rem 0.6rem;border-radius:var(--radius-sm);margin-bottom:0.4rem;}.step-title{font-size:1.45rem;font-weight:800;color:var(--text-main);line-height:1.3;}.step-body{display:grid;grid-template-columns:1fr 1fr;gap:1.75rem;align-items:center;}@media (max-width:768px){.step-body{grid-template-columns:1fr;}}.checklist{list-style:none;display:flex;flex-direction:column;gap:0.9rem;margin-bottom:1.25rem;}.checklist-item{background-color:var(--block-gray);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.9rem 1.1rem;transition:border-color var(--transition-fast);}.checklist-item:hover{border-color:var(--primary-green);}.custom-checkbox{display:flex;align-items:flex-start;gap:0.75rem;cursor:pointer;user-select:none;}.custom-checkbox input{position:absolute;opacity:0;cursor:pointer;height:0;width:0;}.checkmark{width:22px;height:22px;border:2px solid var(--border-dark);border-radius:var(--radius-sm);background-color:var(--surface);flex-shrink:0;position:relative;transition:all var(--transition-fast);margin-top:1px;}.custom-checkbox:hover input ~ .checkmark{border-color:var(--primary-green);}.custom-checkbox input:checked ~ .checkmark{background-color:var(--primary-green);border-color:var(--primary-green);}.checkmark::after{content:"";position:absolute;display:none;left:6px;top:2px;width:5px;height:10px;border:solid #ffffff;border-width:0 2px 2px 0;transform:rotate(45deg);}.custom-checkbox input:checked ~ .checkmark::after{display:block;}.check-text{font-size:0.925rem;color:var(--text-main);line-height:1.5;}.tip-box{background-color:var(--block-gray);border-left:4px solid var(--primary-green);border-radius:var(--radius-sm);padding:0.9rem 1.1rem;display:flex;gap:0.75rem;align-items:flex-start;font-size:0.875rem;color:var(--text-main);}.tip-icon{font-size:1.15rem;line-height:1;}.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(--surface);color:var(--text-main) !important;border:1px solid var(--border-color);text-decoration:none !important;}.btn-store:hover{background-color:var(--primary-orange-light);color:var(--primary-orange) !important;border-color:var(--primary-orange);}.step-image-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.5rem;width:100%;}.step-image-grid{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem;width:100%;}@media (max-width:600px){.step-image-grid{grid-template-columns:1fr;}}.image-wrapper{position:relative;border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden;cursor:zoom-in;background-color:var(--block-gray);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast);margin:0 auto;width:100%;max-width:520px;}.image-wrapper:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}.image-wrapper img{width:100%;height:auto;display:block;object-fit:contain;}.image-overlay{position:absolute;inset:0;background:rgba(236,126,17,0.4);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast);pointer-events:none;}.image-wrapper:hover .image-overlay{opacity:1;}.zoom-badge{display:inline-flex;align-items:center;gap:0.4rem;background-color:#ffffff;color:#333333;padding:0.5rem 0.9rem;border-radius:var(--radius-full);font-size:0.8rem;font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,0.2);}@media (max-width:768px),(hover:none){.image-overlay{display:none !important;}}.image-caption{font-size:0.8rem;color:var(--text-muted);text-align:center;font-style:italic;}.step-footer{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;}.thankyou-card{background-color:var(--surface);border:2px solid var(--primary-green);border-radius:var(--radius-md);padding:3rem 2rem;text-align:center;box-shadow:var(--shadow-lg);margin-bottom:2rem;animation:scaleUp 0.3s ease-out;}@keyframes scaleUp{from{opacity:0;transform:scale(0.96);}to{opacity:1;transform:scale(1);}}.thankyou-icon-wrap{width:76px;height:76px;border-radius:50%;background-color:var(--primary-green-light);color:var(--primary-green);display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.25rem;}.thankyou-title{font-size:1.9rem;font-weight:800;color:var(--text-main);margin-bottom:0.5rem;}.thankyou-sub{font-size:1rem;color:var(--text-muted);max-width:600px;margin:0 auto 1.5rem;}.thankyou-box{background-color:var(--block-gray);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:1.25rem 1.5rem;max-width:560px;margin:0 auto 2rem;text-align:left;}.thankyou-highlight{color:var(--primary-orange);font-weight:700;}.thankyou-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;}.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(0,0,0,0.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}.lightbox-content{background-color:var(--surface);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;overflow:hidden;box-shadow:var(--shadow-lg);margin:auto;}.lightbox-header{display:flex;align-items:center;justify-content:space-between;padding:0.85rem 1.25rem;background-color:var(--block-gray);border-bottom:1px solid var(--border-color);flex-shrink:0;}.lightbox-title{font-size:1rem;font-weight:700;color:var(--text-main);}.lightbox-close{color:var(--text-muted);border-radius:50%;padding:0.3rem;display:inline-flex;cursor:pointer;background:transparent;border:none;transition:color var(--transition-fast);}.lightbox-close:hover{color:var(--primary-orange);}.lightbox-body{padding:1rem;overflow:auto;display:flex;align-items:center;justify-content:center;text-align:center;background-color: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:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:0.5rem;}.toast{background-color:#222222;color:#ffffff;border-left:4px solid var(--primary-orange);padding:0.75rem 1.25rem;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:600;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:0.5rem;animation:toastIn 0.25s ease-out;}@keyframes toastIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}body.mode-all .step-card{display:block !important;}body.mode-all .stepper-nav,body.mode-all .progress-card{display:none;}.site-footer{background-color:var(--surface);border-top:1px solid var(--border-color);padding:1.5rem 0;font-size:0.825rem;color:var(--text-light);margin-top:auto;transition:background-color var(--transition-normal),border-color var(--transition-normal);}.footer-container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem;}.footer-links{display:flex;align-items:center;gap:0.6rem;flex-wrap:wrap;}.footer-links a{color:var(--text-light) !important;font-weight:500;text-decoration:none;}.footer-links a:hover{color:var(--primary-orange) !important;text-decoration:underline;}.footer-sep{color:var(--border-color);}@media print{.site-header,.main-navbar,.device-switch-banner,.choice-section,.stepper-nav,.progress-card,.step-footer,.thankyou-actions,.theme-toggle-btn,.btn-copy,.toast-container{display:none !important;}body{background-color:#ffffff !important;color:#000000 !important;}.step-card{display:block !important;border:1px solid #ccc !important;box-shadow:none !important;break-inside:avoid;margin-bottom:2rem !important;}}.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-orange);border:1px solid var(--border-color);padding:0.45rem 1rem;border-radius:9999px;font-size:0.825rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);margin:0.35rem auto;box-shadow:0 1px 3px rgba(0,0,0,0.1);}.btn-toggle-step-img:hover{background-color:rgba(234,88,12,0.1);border-color:var(--primary-orange);transform:translateY(-1px);}[data-theme="dark"] .btn-toggle-step-img{background-color:var(--surface);border-color:var(--border-color);color:var(--primary-orange);}[data-theme="dark"] .btn-toggle-step-img:hover{background-color:rgba(234,88,12,0.2);}