:root{--primary: #059669;--primary-hover: #047857;--primary-active: #065f46;--primary-light: #ecfdf5;--primary-border: #a7f3d0;--primary-focus: rgba(5, 150, 105, .25);--slate-900: #0f172a;--slate-800: #1e293b;--slate-700: #334155;--slate-600: #475569;--slate-500: #64748b;--slate-400: #94a3b8;--slate-200: #e2e8f0;--slate-100: #f1f5f9;--slate-50: #f8fafc;--text-main: #0f172a;--text-body: #334155;--text-muted: #64748b;--bg-page: #f8fafc;--bg-card: #ffffff;--border-color: #e2e8f0;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, .05);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .04);--shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 8px 10px -6px rgba(15, 23, 42, .04);--shadow-glow: 0 0 20px rgba(5, 150, 105, .2);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--header-height: 72px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 16px);-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-body);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.container{width:100%;max-width:1100px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}.container-narrow{max-width:820px}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:800;line-height:1.25;letter-spacing:-.02em}h1{font-size:clamp(2rem,4vw + 1rem,3.2rem);margin-bottom:1rem}h2{font-size:clamp(1.5rem,2.5vw + .5rem,2.2rem);margin-bottom:.85rem}h3{font-size:1.25rem;margin-bottom:.5rem}p{margin-bottom:1.1rem}a{color:var(--primary);text-decoration:none;transition:color .2s ease,text-decoration .2s ease}a:hover{color:var(--primary-hover)}.top-notice-bar{background:linear-gradient(90deg,#064e3b,#065f46,#064e3b);color:#ecfdf5;text-align:center;padding:8px 16px;font-size:.85rem;font-weight:600;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;gap:8px;border-bottom:1px solid rgba(167,243,208,.2)}.top-notice-bar .dot{width:8px;height:8px;background-color:#34d399;border-radius:50%;box-shadow:0 0 8px #34d399}.top-notice-bar strong{color:#fff;background:#ffffff26;padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-size:.9em}.site-header{position:sticky;top:0;z-index:100;background:#fffffff0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:box-shadow .3s ease}.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}.brand-logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:900;color:var(--slate-900);text-decoration:none;letter-spacing:-.02em}.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:linear-gradient(135deg,#059669,#10b981);color:#fff;border-radius:10px;font-size:1.1rem;font-weight:800;box-shadow:0 2px 6px #0596694d}.brand-logo span.text-brand{color:var(--slate-900)}.brand-logo span.highlight{color:var(--primary)}.site-nav{display:flex;align-items:center;gap:28px}.nav-links{display:flex;align-items:center;gap:24px;list-style:none}.nav-links a{color:var(--slate-700);font-size:.93rem;font-weight:600;transition:color .2s ease;position:relative;padding:6px 0}.nav-links a:hover,.nav-links a.active-nav{color:var(--primary);font-weight:700}.nav-cta-btn{display:inline-flex;align-items:center;gap:8px;background-color:var(--primary);color:#fff!important;font-size:.88rem;font-weight:700;padding:10px 18px;border-radius:var(--radius-full);box-shadow:0 2px 6px #05966940;transition:all .2s ease;border:none;cursor:pointer}.nav-cta-btn:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 10px #05966959}.mobile-toggle{display:none;background:transparent;border:1px solid var(--border-color);padding:8px 12px;border-radius:var(--radius-sm);font-size:1.1rem;cursor:pointer;color:var(--slate-800)}.mobile-nav{display:none;background-color:#fff;border-bottom:1px solid var(--border-color);padding:16px 20px 24px;box-shadow:var(--shadow-lg)}.mobile-nav.open{display:block}.mobile-nav ul{list-style:none;display:flex;flex-direction:column;gap:14px}.mobile-nav a{display:block;font-size:1.05rem;font-weight:600;color:var(--slate-800);padding:8px 0}.hero-section{padding:48px 0 64px;background:radial-gradient(circle at 50% 0%,#f0fdf4,#f8fafc 70%);border-bottom:1px solid var(--border-color);text-align:center}.hero-meta-badge{display:inline-flex;align-items:center;gap:8px;background-color:#fff;border:1px solid var(--primary-border);padding:6px 14px;border-radius:var(--radius-full);font-size:.82rem;font-weight:700;color:var(--primary);margin-bottom:12px;box-shadow:var(--shadow-sm)}.hero-meta-badge .status-dot{width:8px;height:8px;background-color:#10b981;border-radius:50%;box-shadow:0 0 6px #10b981}.hero-post-meta{display:inline-flex;align-items:center;justify-content:center;gap:10px;background-color:#fff;border:1px solid #cbd5e1;padding:6px 18px;border-radius:var(--radius-full);font-family:var(--font-sans);font-size:.86rem;font-weight:500;color:var(--slate-600);margin-bottom:22px;box-shadow:0 1px 3px #0000000d;flex-wrap:wrap;line-height:1.4}.hero-post-meta time{color:var(--slate-900);font-weight:700}.hero-post-meta .meta-sep{color:#94a3b8;font-size:.8rem;-webkit-user-select:none;user-select:none}.hero-post-meta .meta-author-link{color:var(--primary);font-weight:700;text-decoration:none;transition:color .15s ease}.hero-post-meta .meta-author-link:hover{color:var(--primary-hover);text-decoration:underline}.byline-link{color:inherit;text-decoration:none}.byline-link:hover{color:var(--primary);text-decoration:underline}.hero-intro{font-size:clamp(1.05rem,1.5vw + .5rem,1.25rem);color:var(--slate-600);max-width:780px;margin:0 auto 14px;line-height:1.6}.hero-dates-bar{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:0 auto 22px}.hero-date-badge{display:inline-flex;align-items:center;gap:6px;background-color:#fff;border:1px solid #e2e8f0;padding:5px 14px;border-radius:var(--radius-full);font-size:.82rem;font-weight:500;color:var(--slate-600);box-shadow:0 1px 3px #0000000a}.hero-date-badge svg{color:var(--primary);flex-shrink:0}.hero-date-badge time{color:var(--slate-900);font-weight:700}.hero-date-badge.pub-badge{background-color:#fff}.hero-date-badge.update-badge{background-color:#f8fafc;border-color:#cbd5e1}.article-byline{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:0 auto 28px;font-size:.84rem;color:var(--slate-500)}.byline-item{display:inline-flex;align-items:center;gap:6px}.byline-item svg{color:var(--primary);flex-shrink:0}.byline-item strong{color:var(--slate-800);font-weight:700}.byline-item time{color:var(--slate-800);font-weight:700}.byline-separator{color:var(--slate-300);font-size:.7rem}.referral-card{background:#fff;border:2px solid var(--primary);border-radius:var(--radius-xl);padding:32px 28px;max-width:580px;margin:0 auto 28px;box-shadow:var(--shadow-xl),var(--shadow-glow);position:relative;text-align:center;transition:transform .25s ease,box-shadow .25s ease}.referral-card:hover{transform:translateY(-2px);box-shadow:0 25px 30px -5px #05966926,var(--shadow-glow)}.card-top-tag{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#059669,#10b981);color:#fff;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 16px;border-radius:var(--radius-full);box-shadow:0 4px 8px #0596694d;white-space:nowrap}.card-label{font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--slate-500);margin-bottom:8px;margin-top:6px}.code-box-display{background:#f8fafc;border:2px dashed #cbd5e1;border-radius:var(--radius-lg);padding:16px 20px;margin-bottom:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.code-value{font-family:var(--font-mono);font-size:clamp(2rem,5vw,2.75rem);font-weight:900;color:var(--slate-900);letter-spacing:.12em;user-select:all;-webkit-user-select:all;line-height:1.1}.code-hint{font-size:.78rem;color:var(--slate-500);font-weight:500}.btn-copy{display:inline-flex;align-items:center;justify-content:center;gap:8px;background-color:var(--primary);color:#fff;font-size:1rem;font-weight:700;padding:14px 28px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 10px #0596694d;width:100%;max-width:380px;margin:0 auto}.btn-copy:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 14px #05966966}.btn-copy:active{transform:translateY(0)}.btn-copy.copied{background-color:#047857;box-shadow:0 4px 10px #04785766}.btn-copy svg{width:18px;height:18px;stroke-width:2.2}.hero-secondary-cta-wrap{margin-top:16px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.btn-download-app{display:inline-flex;align-items:center;gap:8px;background-color:var(--primary);color:#fff!important;padding:10px 22px;border-radius:var(--radius-md);font-size:.92rem;font-weight:700;transition:all .2s ease;text-decoration:none;box-shadow:0 2px 8px #05966940}.btn-download-app:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #05966959}.btn-secondary-cta{display:inline-flex;align-items:center;gap:8px;background-color:#fff;color:var(--slate-800);border:1px solid var(--slate-300);padding:10px 20px;border-radius:var(--radius-md);font-size:.92rem;font-weight:700;transition:all .2s ease;text-decoration:none}.btn-secondary-cta:hover{border-color:var(--primary);color:var(--primary);background-color:var(--primary-light)}.live-activity-badge{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:6px 14px;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius-full);font-size:.82rem;font-weight:600;color:#166534;box-shadow:0 1px 3px #0000000a}.live-pulse-dot{width:8px;height:8px;background-color:#22c55e;border-radius:50%;position:relative;display:inline-block}.live-pulse-dot:after{content:"";position:absolute;top:-3px;left:-3px;right:-3px;bottom:-3px;border-radius:50%;background-color:#22c55e;opacity:.75;animation:live-ping 1.5s cubic-bezier(0,0,.2,1) infinite}@keyframes live-ping{75%,to{transform:scale(2.2);opacity:0}}#live-viewer-count{font-weight:800;color:#14532d;transition:all .3s ease;display:inline-block}.hero-disclaimer-note{font-size:.8rem;color:var(--slate-500);margin-top:18px}.toc-card{max-width:680px;margin:32px auto 0;background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 28px;box-shadow:0 4px 12px #0000000a;text-align:left}.toc-header{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--slate-200);margin-bottom:16px;color:var(--slate-900)}.toc-header svg{color:var(--primary)}.toc-title{font-size:1rem;font-weight:800;letter-spacing:-.01em}.toc-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:10px}@media (min-width: 640px){.toc-list{grid-template-columns:1fr 1fr;gap:10px 24px}}.toc-list li a{display:flex;align-items:baseline;gap:6px;color:var(--slate-700);font-size:.88rem;font-weight:600;text-decoration:none;transition:all .2s ease;line-height:1.4}.toc-list li a:hover{color:var(--primary);transform:translate(2px)}.toc-num{font-family:var(--font-mono);font-size:.8rem;color:var(--primary);font-weight:700}.section{padding:72px 0;border-bottom:1px solid var(--border-color)}.section-header{text-align:center;max-width:760px;margin:0 auto 44px}.section-header p{color:var(--slate-600);font-size:1.05rem}.section-tag{display:inline-block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);background-color:var(--primary-light);border:1px solid var(--primary-border);padding:4px 12px;border-radius:var(--radius-full);margin-bottom:10px}.quick-answer-box{background:linear-gradient(135deg,#f0fdf4,#fff);border:2px solid #86efac;border-radius:var(--radius-xl);padding:32px 36px;box-shadow:var(--shadow-md);position:relative}.quick-answer-badge{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:800;color:#15803d;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.quick-answer-text{font-size:1.15rem;line-height:1.65;color:var(--slate-800);margin-bottom:18px}.quick-answer-code-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--border-color);padding:12px 18px;border-radius:var(--radius-md);flex-wrap:wrap}.quick-answer-code-strip .label{font-size:.88rem;color:var(--slate-600);font-weight:600}.quick-answer-code-strip .code{font-family:var(--font-mono);font-size:1.25rem;font-weight:900;color:var(--primary);letter-spacing:.08em}.btn-inline-copy{display:inline-flex;align-items:center;gap:6px;background-color:var(--primary);color:#fff;border:none;font-size:.85rem;font-weight:700;padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.btn-inline-copy:hover{background-color:var(--primary-hover)}.btn-inline-copy.copied{background-color:#047857}.details-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md)}.details-table{width:100%;border-collapse:collapse}.details-table th,.details-table td{padding:18px 24px;text-align:left;border-bottom:1px solid var(--border-color)}.details-table th{background-color:var(--slate-50);color:var(--slate-600);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;width:32%}.details-table td{color:var(--slate-800);font-size:.98rem;font-weight:500}.details-table tr:last-child th,.details-table tr:last-child td{border-bottom:none}.details-card-footer{background-color:var(--slate-50);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1px solid var(--border-color)}.steps-container{display:flex;flex-direction:column;gap:18px;max-width:780px;margin:0 auto 36px}.step-card{display:flex;gap:20px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:22px 24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.step-card.highlight-step{border:2px solid var(--primary);background:linear-gradient(135deg,#fff,#f0fdf4)}.step-number{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-md);background-color:var(--slate-900);color:#fff;font-size:1.15rem;font-weight:800;flex-shrink:0}.step-card.highlight-step .step-number{background-color:var(--primary)}.step-content{flex-grow:1}.step-content h3{font-size:1.1rem;margin-bottom:6px}.step-content p{color:var(--slate-600);font-size:.95rem;margin-bottom:0}.step-code-highlight{display:inline-flex;align-items:center;gap:10px;background-color:#fff;border:1px solid var(--primary-border);padding:6px 14px;border-radius:var(--radius-sm);margin-top:8px}.step-code-highlight code{font-family:var(--font-mono);font-size:1.1rem;font-weight:800;color:var(--primary);letter-spacing:.05em}.focus-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:36px 32px;box-shadow:var(--shadow-md);margin-bottom:24px}.focus-card-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}.focus-card-text{flex:1 1 400px}.focus-card-text p{font-size:1.02rem;color:var(--slate-600);line-height:1.65}.focus-card-action{flex:0 0 auto;background:var(--slate-50);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px 24px;text-align:center;min-width:240px}.focus-card-action .code-display{font-family:var(--font-mono);font-size:1.6rem;font-weight:900;color:var(--slate-900);letter-spacing:.1em;margin-bottom:12px;display:block}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:32px}.benefit-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.benefit-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary-border)}.benefit-icon{width:48px;height:48px;border-radius:var(--radius-md);background-color:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}.benefit-card h3{font-size:1.15rem;margin-bottom:8px}.benefit-card p{color:var(--slate-600);font-size:.92rem;margin-bottom:0;line-height:1.55}.terms-notice-box{background-color:var(--slate-100);border-left:4px solid var(--primary);padding:16px 20px;border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:.9rem;color:var(--slate-700)}.why-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.why-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 20px;text-align:left;box-shadow:var(--shadow-sm)}.why-icon{font-size:1.6rem;margin-bottom:12px}.why-card h3{font-size:1.05rem;margin-bottom:8px}.why-card p{font-size:.88rem;color:var(--slate-600);margin-bottom:0;line-height:1.5}.faq-list{display:flex;flex-direction:column;gap:14px;max-width:820px;margin:0 auto}.faq-item{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .2s ease}.faq-item:hover{border-color:#cbd5e1}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:transparent;border:none;text-align:left;font-size:1.02rem;font-weight:700;color:var(--slate-900);cursor:pointer;gap:16px}.faq-question .faq-icon{width:20px;height:20px;flex-shrink:0;transition:transform .25s ease;color:var(--slate-500)}.faq-item.active .faq-icon{transform:rotate(180deg);color:var(--primary)}.faq-answer{display:none;padding:0 24px 22px;color:var(--slate-600);font-size:.95rem;line-height:1.65;border-top:1px solid transparent}.faq-item.active .faq-answer{display:block;border-top:1px solid var(--slate-100);padding-top:14px}.final-cta-section{background:radial-gradient(circle at 50% 50%,#064e3b,#0f172a);color:#fff;padding:80px 0;text-align:center}.final-cta-section h2{color:#fff;font-size:clamp(1.8rem,3vw + .5rem,2.6rem);margin-bottom:14px}.final-cta-text{color:#cbd5e1;font-size:1.1rem;max-width:640px;margin:0 auto 32px}.final-cta-card{background:#ffffff14;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid 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