@charset "UTF-8";*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--secondary-color: #8b5cf6;--accent-color: #06b6d4;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--white: #ffffff;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--black: #000000;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-light: #f1f5f9;--font-primary: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 5rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, .15);--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out}html{scroll-behavior:smooth}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.login-body,body.account-page-body{min-height:100vh;background:radial-gradient(circle at top left,rgba(59,130,246,.12),transparent 28%),radial-gradient(circle at 85% 20%,rgba(14,165,233,.14),transparent 22%),linear-gradient(180deg,#f5f7fb 0%,#edf2f9 100%)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl)}.login-card{width:100%;max-width:440px;background:rgba(255,255,255,.94);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);padding:var(--spacing-2xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.login-brand{display:inline-flex;align-items:center;justify-content:center;padding:.35rem .75rem;border-radius:var(--radius-full);background:rgba(59,130,246,.08);color:var(--primary-color);font-size:.85rem;font-weight:700;margin-bottom:var(--spacing-lg)}.login-card h1{font-size:2rem;line-height:1.2;margin-bottom:var(--spacing-sm)}.login-subtitle{color:var(--text-secondary);margin-bottom:var(--spacing-xl)}.login-form{display:grid;gap:var(--spacing-md)}.login-label{font-size:.95rem;font-weight:600;color:var(--text-primary)}.login-input{width:100%;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:.9rem 1rem;font-size:1rem;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);background:var(--white)}.login-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #3b82f61f}.login-code-row{display:grid;grid-template-columns:1fr auto;gap:var(--spacing-sm)}.login-send-btn,.login-submit-btn{border:none;cursor:pointer}.login-send-btn[disabled]{opacity:.7;cursor:not-allowed}.login-message{min-height:1.5rem;margin-top:var(--spacing-md);font-size:.95rem;color:var(--text-secondary)}.login-message[data-type=success]{color:var(--success-color)}.login-message[data-type=error]{color:var(--error-color)}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .5s ease-out}.loading-content{text-align:center}.loading-logo{font-size:4rem;margin-bottom:var(--spacing-lg);animation:pulse 2s infinite}.loading-text{font-size:1.2rem;color:var(--text-secondary);margin-bottom:var(--spacing-xl);font-weight:500}.loading-bar{width:200px;height:4px;background:var(--gray-200);border-radius:var(--radius-full);overflow:hidden;margin:0 auto}.loading-progress{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));border-radius:var(--radius-full);animation:loading 2s ease-in-out infinite}@keyframes loading{0%{width:0%}50%{width:70%}to{width:100%}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.navbar{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);z-index:1000;transition:all var(--transition-normal)}.navbar.scrolled{background:rgba(255,255,255,.98);box-shadow:var(--shadow-sm)}.nav-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg);display:flex;align-items:center;justify-content:flex-start;gap:var(--spacing-lg);height:70px}.nav-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:700;font-size:1.25rem;color:var(--text-primary);text-decoration:none;transition:var(--transition-fast)}.nav-logo:hover{color:var(--primary-color)}.logo-icon{font-size:1.5rem}.nav-menu{display:flex;align-items:center;gap:var(--spacing-2xl);margin-left:auto}.nav-auth{display:flex;align-items:center;gap:var(--spacing-sm);flex-shrink:0}.nav-user-pill{max-width:220px;padding:.5rem .85rem;border:1px solid rgba(37,99,235,.12);border-radius:var(--radius-full);background:rgba(37,99,235,.08);color:var(--text-primary);font-size:.9rem;font-weight:600;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-auth-btn{border:1px solid transparent;border-radius:var(--radius-full);padding:.55rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.nav-auth-btn:hover{transform:translateY(-1px)}.nav-auth-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.nav-auth-btn-primary{background:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm)}.nav-auth-btn-primary:hover{background:var(--primary-dark)}.nav-auth-btn-secondary{border-color:var(--border-light);background:rgba(255,255,255,.85);color:var(--text-secondary)}.nav-auth-btn-secondary:hover{border-color:#2563eb2e;color:var(--primary-color)}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.95rem;transition:all var(--transition-fast);position:relative;padding:var(--spacing-sm) 0}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-color);transition:width var(--transition-fast);border-radius:var(--radius-full)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-toggle{display:none;flex-direction:column;cursor:pointer;gap:4px;padding:var(--spacing-sm)}.bar{width:25px;height:2px;background:var(--text-primary);transition:all var(--transition-fast);border-radius:var(--radius-full)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section-header{text-align:center;margin-bottom:var(--spacing-4xl)}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary);position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));border-radius:var(--radius-full)}.section-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto;font-weight:400}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border:none;border-radius:var(--radius-lg);font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden;white-space:nowrap}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn:hover:before{left:100%}.btn-primary{background:var(--primary-color);color:var(--white);box-shadow:var(--shadow-md)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:var(--white);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-secondary);border:2px solid var(--border-color)}.btn-outline:hover{background:var(--text-secondary);color:var(--white);border-color:var(--text-secondary);transform:translateY(-2px)}.hero-about{position:relative}.hero-section{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;padding:var(--spacing-4xl) 0;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%)}.about-section{display:none;padding:var(--spacing-4xl) 0;background:var(--bg-secondary)}.welcome-banner{position:absolute;top:100px;left:0;right:0;overflow:hidden;background:var(--primary-color);color:var(--white);padding:var(--spacing-sm) 0;z-index:10}.welcome-text{display:flex;animation:scroll-text 20s linear infinite;white-space:nowrap;font-weight:500;font-size:.9rem}.welcome-text span{margin-right:var(--spacing-3xl);flex-shrink:0}@keyframes scroll-text{0%{transform:translate(100%)}to{transform:translate(-100%)}}.hero-content{max-width:1200px;width:100%;padding:0 var(--spacing-lg);display:flex;justify-content:center;align-items:center;margin-top:var(--spacing-3xl)}.hero-main{text-align:center;max-width:600px}.profile-section{margin-bottom:var(--spacing-3xl)}.profile-avatar{width:120px;height:120px;margin:0 auto var(--spacing-xl);border-radius:var(--radius-full);overflow:hidden;border:4px solid var(--white);box-shadow:var(--shadow-lg);transition:all var(--transition-normal)}.profile-avatar:hover{transform:scale(1.05);box-shadow:var(--shadow-hover)}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-info{text-align:center}.profile-name{font-size:3rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary);line-height:1.2}.name-highlight{color:var(--primary-color);position:relative}.cursor-blink{color:var(--primary-color);animation:blink 1s infinite;font-weight:300}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.profile-title{font-size:1.5rem;color:var(--text-secondary);margin-bottom:var(--spacing-xl);font-weight:400}.typing-text{color:var(--primary-color);font-weight:600;position:relative}.typing-text:after{content:"";position:absolute;right:-2px;top:0;bottom:0;width:2px;background:var(--primary-color);animation:blink 1s infinite}.social-links{display:flex;justify-content:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.social-link{width:50px;height:50px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);font-size:1.25rem;box-shadow:var(--shadow-card)}.social-link:hover{background:var(--primary-color);color:var(--white);border-color:var(--primary-color);transform:translateY(-3px);box-shadow:var(--shadow-hover)}.hero-buttons{margin-top:12px;display:flex;justify-content:center;gap:var(--spacing-lg);flex-wrap:wrap}.scroll-indicator{position:absolute;bottom:var(--spacing-xl);left:50%;transform:translate(-50%);animation:bounce 2s infinite}.scroll-arrow{color:var(--text-muted);font-size:1.5rem;cursor:pointer;transition:color var(--transition-fast)}.scroll-arrow:hover{color:var(--primary-color)}@keyframes bounce{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(-10px)}60%{transform:translate(-50%) translateY(-5px)}}.about{padding:var(--spacing-4xl) 0;background:var(--bg-secondary)}.about-content{display:grid;gap:var(--spacing-4xl)}.site-story{display:grid;gap:var(--spacing-3xl)}.story-main{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-xl)}.story-card{background:var(--bg-card);padding:var(--spacing-2xl);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-card);transition:all var(--transition-normal);position:relative;overflow:hidden}.story-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));transform:scaleX(0);transition:transform var(--transition-normal)}.story-card:hover:before{transform:scaleX(1)}.story-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}.story-icon{width:70px;height:70px;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-xl);font-size:1.75rem;color:var(--white);box-shadow:var(--shadow-md)}.story-content h3{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.story-content p{color:var(--text-secondary);line-height:1.7;font-size:1rem}.core-values{background:var(--bg-card);padding:var(--spacing-2xl);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-card);text-align:center}.core-values h4{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xl)}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.value-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.value-item:hover{background:var(--primary-color);color:var(--white);transform:translateY(-5px);box-shadow:var(--shadow-md)}.value-icon{font-size:2rem;margin-bottom:var(--spacing-sm)}.value-item span{font-weight:600;font-size:1rem}.tech-role-section{display:flex;justify-content:center}.role-card{background:var(--bg-card);padding:var(--spacing-2xl);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-card);max-width:600px;width:100%}.role-header{display:flex;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--border-color)}.role-avatar{width:80px;height:80px;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--white);box-shadow:var(--shadow-md)}.role-info h4{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.role-info p{color:var(--text-secondary);font-size:1rem}.role-skills{display:grid;gap:var(--spacing-lg)}.skill-category h5{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.skill-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.skill-tag{background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:var(--white);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.skill-tag:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.about-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-xl);margin-top:var(--spacing-2xl)}.stat-item{text-align:center;padding:var(--spacing-2xl);background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-card);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-item:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));transform:scaleX(0);transition:transform var(--transition-normal)}.stat-item:hover:before{transform:scaleX(1)}.stat-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}.stat-icon{font-size:2.5rem;margin-bottom:var(--spacing-md);display:block}.stat-number{font-size:3rem;font-weight:800;color:var(--primary-color);margin-bottom:var(--spacing-sm);display:block}.stat-label{color:var(--text-secondary);font-weight:600;font-size:1rem}.account-center{padding:var(--spacing-4xl) 0;background:linear-gradient(180deg,rgba(59,130,246,.04),rgba(255,255,255,.96))}.account-shell{display:grid}.account-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(340px,.78fr);grid-template-areas:"summary sidebar" "orders sidebar";gap:1.5rem 1.75rem;align-items:start}.account-grid-full{grid-template-columns:minmax(0,1.75fr) minmax(340px,.78fr)}.account-summary-card{grid-area:summary;position:relative;overflow:hidden;background:linear-gradient(140deg,#0f172a 0%,#162347 42%,#1d4ed8 100%);color:var(--white);border-radius:28px;padding:2.4rem 2.6rem;box-shadow:0 30px 70px #0f172a2e;border:1px solid rgba(255,255,255,.1)}.account-summary-card:before{content:"";position:absolute;inset:auto -8% -18% auto;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(125,211,252,.28),transparent 68%);pointer-events:none}.account-summary-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(120deg,rgba(255,255,255,.08),transparent 42%);pointer-events:none}.account-summary-head{position:relative;z-index:1;display:flex;justify-content:space-between;gap:var(--spacing-lg);align-items:flex-start;margin-bottom:1.8rem}.account-summary-copy{max-width:680px}.account-summary-head h3{font-size:clamp(2.3rem,3.6vw,3.4rem);line-height:1.04;letter-spacing:-.04em;margin-bottom:.5rem}.account-summary-head p{color:#e2e8f0d1;font-size:1rem}.account-pay-state{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.5rem 1rem;border-radius:999px;font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.account-pay-state.is-paid{background:rgba(16,185,129,.16);color:#d1fae5;border:1px solid rgba(167,243,208,.24)}.account-pay-state.is-free{background:rgba(255,255,255,.08);color:#ffffffeb;border:1px solid rgba(255,255,255,.12)}.account-section-tag{display:inline-flex;align-items:center;gap:.35rem;padding:.42rem .82rem;border-radius:999px;background:rgba(15,23,42,.05);color:#1d4ed8;font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem}.account-summary-card .account-section-tag{background:rgba(255,255,255,.12);color:#ffffffeb}.account-stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.account-stat-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:1.2rem 1.25rem;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.account-stat-label{display:block;color:#e2e8f0c7;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.65rem}.account-stat-item strong{display:block;font-size:clamp(1.6rem,2vw,2rem);line-height:1.15;letter-spacing:-.03em}.account-summary-note{position:relative;z-index:1;margin-top:1.35rem;max-width:720px;color:#e2e8f0cc;font-size:.98rem;line-height:1.75}.account-summary-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.5rem}.account-summary-link{text-decoration:none}.account-credit-panel,.account-orders-panel{height:100%}.account-credit-panel{grid-area:sidebar;position:sticky;top:2rem}.account-orders-panel{grid-area:orders}.account-panel-card{padding:1.55rem 1.6rem 1.75rem;border-radius:26px;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.72);box-shadow:0 22px 55px #0f172a14;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.account-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.35rem;padding-bottom:1rem;border-bottom:1px solid rgba(148,163,184,.16)}.account-panel-heading{display:grid;gap:.4rem}.account-panel-head h3{font-size:1.55rem;line-height:1.1;letter-spacing:-.03em;margin-bottom:0}.account-panel-heading p{max-width:44rem;color:var(--text-secondary);font-size:.96rem;line-height:1.72}.account-panel-count{display:inline-flex;align-items:center;justify-content:center;min-height:2.35rem;padding:.4rem .88rem;border-radius:999px;background:rgba(37,99,235,.08);color:#1d4ed8;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.account-order-list,.account-credit-list{display:grid;gap:1rem}.account-credit-action{width:100%;justify-content:center}.account-credit-action[disabled]{opacity:.65;cursor:not-allowed}.account-credit-card{position:relative;border:1px solid rgba(148,163,184,.14);border-radius:22px;padding:1.2rem 1.15rem 1.15rem;background:linear-gradient(180deg,rgba(248,250,252,.96),rgb(255,255,255));box-shadow:inset 0 1px #ffffffc7,0 14px 34px #0f172a0d;overflow:hidden}.account-credit-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,#2563eb,#38bdf8);opacity:.92}.account-credit-badge{display:inline-flex;align-items:center;justify-content:center;padding:.32rem .68rem;border-radius:999px;background:rgba(37,99,235,.08);color:#1d4ed8;font-size:.73rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.9rem}.account-credit-card h4{font-size:1.1rem;line-height:1.25;margin-bottom:.35rem}.account-credit-card p,.account-credit-subline{color:var(--text-secondary)}.account-credit-card p{line-height:1.7}.account-credit-meta{display:flex;align-items:baseline;justify-content:space-between;gap:.8rem;margin:1rem 0 .3rem}.account-credit-meta strong{font-size:1.55rem;line-height:1;letter-spacing:-.03em;color:var(--text-primary)}.account-credit-meta span{color:#1d4ed8;font-size:1.05rem;font-weight:800}.account-order-card{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(180px,.48fr) minmax(220px,.62fr);align-items:stretch;gap:0;border:1px solid rgba(148,163,184,.14);border-radius:24px;background:rgba(255,255,255,.84);box-shadow:0 18px 44px #0f172a0f;overflow:hidden}.account-order-headline{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}.account-status-chip{display:inline-flex;align-items:center;justify-content:center;padding:.34rem .72rem;border-radius:999px;font-size:.76rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.account-status-chip.is-success{background:rgba(16,185,129,.1);color:#059669}.account-status-chip.is-processing{background:rgba(245,158,11,.12);color:#b45309}.account-status-chip.is-failed{background:rgba(239,68,68,.1);color:#dc2626}.account-order-main,.account-order-side,.account-order-actions{min-height:100%;padding:1.35rem 1.5rem}.account-order-main{min-width:0;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(248,250,252,.92))}.account-order-main h4{font-size:1.18rem;line-height:1.3;letter-spacing:-.02em;margin-bottom:0}.account-order-main p,.account-order-side span{color:var(--text-secondary);font-size:.92rem}.account-order-meta{display:grid;gap:.42rem;margin-top:.95rem}.account-order-time{font-size:.88rem}.account-order-id{font-family:var(--font-mono, "SFMono-Regular", Consolas, "Liberation Mono", monospace);color:var(--text-primary);font-weight:600;overflow-wrap:anywhere}.account-order-side{display:flex;flex-direction:column;justify-content:center;text-align:left;background:rgba(248,250,252,.9);border-left:1px solid rgba(148,163,184,.12);border-right:1px solid rgba(148,163,184,.12)}.account-order-side-label{display:block;margin-bottom:.35rem;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.account-order-side strong{display:block;margin-bottom:.2rem;color:var(--text-primary);font-size:1.5rem;line-height:1;letter-spacing:-.03em}.account-order-original{display:block;margin-bottom:.25rem;text-decoration:line-through}.account-order-actions{display:flex;flex-direction:column;justify-content:center;gap:.8rem;background:linear-gradient(180deg,rgba(244,247,251,.95),rgba(255,255,255,.98))}.account-order-btn{width:100%;justify-content:center;text-decoration:none;white-space:nowrap}.account-loading-card,.account-error-card,.account-empty-card{padding:var(--spacing-2xl);text-align:center}.account-loading-state,.account-error-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.account-error-text,.account-empty-card p,.account-empty-inline{color:var(--text-secondary);margin-top:var(--spacing-sm)}.account-retry-btn{margin-top:var(--spacing-lg)}.account-inline-link{margin-top:var(--spacing-lg);text-decoration:none}.payment-modal{position:fixed;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;z-index:2000}.payment-modal.active{display:flex}.payment-modal-mask{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.54);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.payment-modal-dialog{position:relative;width:min(92vw,420px);background:var(--bg-card);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);padding:var(--spacing-2xl);z-index:1}.payment-modal-close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);width:36px;height:36px;border:none;border-radius:var(--radius-full);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer}.payment-modal-body{text-align:center}.payment-modal-badge{display:inline-flex;align-items:center;justify-content:center;padding:.35rem .75rem;border-radius:var(--radius-full);background:rgba(16,185,129,.12);color:var(--success-color);font-size:.82rem;font-weight:700;margin-bottom:var(--spacing-md)}.payment-modal-body h3{font-size:1.5rem;margin-bottom:var(--spacing-sm)}.payment-modal-desc{color:var(--text-secondary)}.payment-modal-qr-wrap{margin:var(--spacing-xl) auto var(--spacing-lg);width:220px;height:220px;border-radius:var(--radius-xl);background:linear-gradient(180deg,rgb(248,250,252),rgb(241,245,249));display:flex;align-items:center;justify-content:center;border:1px solid var(--border-color)}.payment-modal-qr{width:180px;height:180px;object-fit:contain}.payment-modal-order{color:var(--text-secondary);font-family:var(--font-mono);font-size:.86rem;word-break:break-all}.payment-modal-status{margin-top:var(--spacing-md);font-weight:700}.payment-modal-status.is-success{color:var(--success-color)}.payment-modal-status.is-processing{color:var(--warning-color)}.payment-modal-status.is-failed{color:var(--error-color)}.payment-modal-link{width:100%;margin-top:var(--spacing-md);text-decoration:none}.account-modal{position:fixed;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;z-index:2000}.account-modal.active{display:flex}.account-modal-mask{position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.54);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.account-modal-dialog{position:relative;width:min(92vw,760px);max-height:86vh;overflow:auto;background:var(--bg-card);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);padding:var(--spacing-2xl);z-index:1}.account-modal-loading,.account-modal-error{color:var(--text-secondary);text-align:center}.account-detail-card{display:grid;gap:var(--spacing-lg)}.account-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md)}.account-detail-head 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20%),linear-gradient(180deg,rgba(255,255,255,.62),rgba(255,255,255,0));pointer-events:none}.account-page-hero-content{max-width:1280px;margin:0 auto;position:relative;z-index:1}.account-page-hero-content h1{font-size:clamp(2.7rem,4.4vw,4.3rem);line-height:.98;letter-spacing:-.05em;max-width:760px;margin-bottom:.8rem}.account-page-hero-content p{color:var(--text-secondary);font-size:1.02rem;line-height:1.8;max-width:700px}.account-page-topbar{margin-top:1.55rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.account-page-user{display:inline-flex;align-items:center;padding:.72rem 1.05rem;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(148,163,184,.2);box-shadow:0 10px 25px #0f172a0f;color:var(--text-primary);font-weight:700}.account-page-section{padding:0 0 var(--spacing-4xl)}.account-page-section .container{position:relative;max-width:1280px}.account-page-section .account-shell{margin-top:.35rem}.payment-result-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl)}.payment-result-card{width:min(92vw,900px);background:rgba(255,255,255,.94);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);padding:var(--spacing-2xl)}.payment-result-subtitle,.payment-result-note{color:var(--text-secondary)}.payment-result-content{display:grid;gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.payment-result-status{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:.45rem .9rem;border-radius:var(--radius-full);font-weight:700}.payment-result-status.is-success{background:rgba(16,185,129,.12);color:var(--success-color)}.payment-result-status.is-processing{background:rgba(245,158,11,.14);color:#b45309}.payment-result-status.is-failed{background:rgba(239,68,68,.12);color:var(--error-color)}.payment-result-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-top:var(--spacing-xl)}.payment-result-detail-card{margin-top:var(--spacing-sm)}.projects{padding:var(--spacing-3xl) 0}.filter-buttons{display:flex;justify-content:center;gap:var(--spacing-md);margin-bottom:var(--spacing-3xl);flex-wrap:wrap}.filter-btn{padding:var(--spacing-sm) var(--spacing-lg);background:transparent;color:var(--text-secondary);border:2px solid var(--gray-600);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);font-weight:500}.filter-btn:hover,.filter-btn.active{background:var(--primary-color);color:var(--white);border-color:var(--primary-color)}.projects-grid{display:flex;flex-direction:column;gap:var(--spacing-2xl);margin-bottom:var(--spacing-3xl)}.project-card{background:var(--bg-card);border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border-color);box-shadow:var(--shadow-card);transition:all var(--transition-normal);position:relative;display:grid;grid-template-columns:300px 1fr;min-height:200px;opacity:0;transform:translateY(30px);animation:slideInUp .6s ease-out forwards}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));transform:scaleX(0);transition:transform var(--transition-normal)}.project-card:hover:before{transform:scaleX(1)}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}.project-image{position:relative;overflow:hidden;background:var(--bg-secondary)}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.project-card:hover .project-image img{transform:scale(1.05)}.project-status{position:absolute;top:var(--spacing-md);left:var(--spacing-md);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.project-status.completed{background:var(--success-color);color:var(--white)}.project-status.in-progress{background:var(--warning-color);color:var(--white)}.project-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.9),rgba(139,92,246,.9));opacity:0;transition:opacity var(--transition-normal);display:flex;align-items:center;justify-content:center}.project-card:hover .project-overlay{opacity:1}.project-links{display:flex;gap:var(--spacing-lg)}.project-link{width:50px;height:50px;background:rgba(255,255,255,.2);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--white);text-decoration:none;transition:all var(--transition-fast);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3)}.project-link:hover{background:rgba(255,255,255,.3);transform:scale(1.1);border-color:var(--white)}.project-content{padding:var(--spacing-2xl);display:flex;flex-direction:column;justify-content:space-between}.project-header{margin-bottom:var(--spacing-lg)}.project-category{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:var(--white);border-radius:var(--radius-full);font-size:.875rem;font-weight:600;margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm)}.project-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary);line-height:1.3}.project-description{color:var(--text-secondary);line-height:1.7;margin-bottom:var(--spacing-xl);font-size:1rem}.project-meta{display:flex;flex-direction:column;gap:var(--spacing-lg)}.project-tech{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.tech-tag{padding:var(--spacing-xs) var(--spacing-md);background:var(--bg-secondary);color:var(--text-secondary);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;border:1px solid var(--border-color);transition:all var(--transition-fast)}.tech-tag:hover{background:var(--primary-color);color:var(--white);border-color:var(--primary-color);transform:translateY(-2px)}.project-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.project-tag{padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-tertiary);color:var(--text-muted);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.project-date{color:var(--text-muted);font-size:.875rem;font-weight:500}.project-tags{margin-bottom:var(--spacing-lg)}.tags-label{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);font-weight:600;color:var(--text-primary);font-size:.9rem}.tags-label i{color:var(--primary-color)}.tags-list{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.project-tag{padding:var(--spacing-xs) var(--spacing-md);background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:var(--white);border-radius:var(--radius-full);font-size:.8rem;font-weight:500;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.project-tag:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.project-actions{display:flex;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.action-btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--radius-lg);font-weight:600;font-size:.9rem;text-decoration:none;cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.action-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.action-btn:hover:before{left:100%}.action-btn.primary{background:var(--primary-color);color:var(--white);box-shadow:var(--shadow-md)}.action-btn.primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.action-btn.secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.action-btn.secondary:hover{background:var(--primary-color);color:var(--white);transform:translateY(-2px)}.project-category{display:inline-flex!important;align-items:center!important;gap:var(--spacing-sm)!important}.project-category i{font-size:1rem}.project-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.project-modal.active{opacity:1;visibility:visible}.project-modal-content{background:var(--bg-card);border-radius:var(--radius-xl);max-width:800px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);transform:scale(.8);transition:transform var(--transition-normal)}.project-modal.active .project-modal-content{transform:scale(1)}.project-modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xl);border-bottom:1px solid var(--border-color)}.project-modal-header h2{color:var(--text-primary);font-weight:700;font-size:1.75rem;margin:0}.project-modal-body{padding:var(--spacing-xl)}.project-modal-image{margin-bottom:var(--spacing-xl);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.project-modal-image img{width:100%;height:auto;display:block}.project-modal-category{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:var(--white);border-radius:var(--radius-full);font-size:.9rem;font-weight:600;margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.project-modal-description{color:var(--text-secondary);line-height:1.8;font-size:1.1rem;margin-bottom:var(--spacing-xl)}.project-modal-tags{margin-bottom:var(--spacing-xl)}.project-modal-tags h4{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-primary);font-weight:600;margin-bottom:var(--spacing-lg);font-size:1.1rem}.project-modal-tags h4 i{color:var(--primary-color)}.tags-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md)}.modal-tag{padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-secondary);color:var(--text-primary);border-radius:var(--radius-lg);text-align:center;font-weight:500;border:1px solid var(--border-color);transition:all var(--transition-fast)}.modal-tag:hover{background:var(--primary-color);color:var(--white);border-color:var(--primary-color);transform:translateY(-2px)}.project-modal-actions{display:flex;gap:var(--spacing-lg);justify-content:center;margin-top:var(--spacing-xl)}.modal-btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg) var(--spacing-2xl);border:none;border-radius:var(--radius-lg);font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.modal-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.modal-btn:hover:before{left:100%}.modal-btn.primary{background:var(--primary-color);color:var(--white);box-shadow:var(--shadow-md)}.modal-btn.primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.modal-btn.secondary{background:transparent;color:var(--text-secondary);border:2px solid var(--border-color)}.modal-btn.secondary:hover{background:var(--text-secondary);color:var(--white);border-color:var(--text-secondary);transform:translateY(-2px)}@keyframes slideInUp{to{opacity:1;transform:translateY(0)}}.load-more-container{text-align:center}.contact{padding:var(--spacing-4xl) 0;background:var(--bg-primary)}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-4xl);align-items:start}.contact-info{display:flex;flex-direction:column;gap:var(--spacing-xl)}.contact-item{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-xl);background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-color);transition:all var(--transition-normal);box-shadow:var(--shadow-card)}.contact-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}.contact-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--white);box-shadow:var(--shadow-md);flex-shrink:0}.contact-details h3{font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-xs);color:var(--text-primary)}.contact-details p{color:var(--text-secondary);font-weight:500}.message-board{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-card);overflow:hidden}.message-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);padding:var(--spacing-xl) var(--spacing-xl) 0;margin-bottom:var(--spacing-lg)}.contact-form{padding:0 var(--spacing-xl) var(--spacing-xl)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.form-group{margin-bottom:var(--spacing-lg)}.form-group input,.form-group textarea{width:100%;padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font-primary);font-size:1rem;transition:all var(--transition-fast);resize:none}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a;background:var(--bg-primary)}.form-group textarea{min-height:120px;line-height:1.6}.contact-form .btn{width:100%;justify-content:center;padding:var(--spacing-lg) var(--spacing-xl);font-size:1rem}.footer{background:var(--bg-primary);padding:var(--spacing-3xl) 0 var(--spacing-xl);border-top:1px solid rgba(255,255,255,.1)}.footer-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);margin-bottom:var(--spacing-2xl)}.footer-info{max-width:400px}.footer-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:700;font-size:1.25rem;margin-bottom:var(--spacing-lg)}.footer-description{color:var(--text-secondary);line-height:1.7}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl)}.footer-section h4{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-lg);color:var(--text-primary)}.footer-section ul{list-style:none}.footer-section li{margin-bottom:var(--spacing-sm)}.footer-section a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-section a:hover{color:var(--primary-color)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-xl);border-top:1px solid rgba(255,255,255,.1)}.footer-copyright{color:var(--text-muted);font-size:.875rem}.footer-copyright a{color:var(--text-secondary);text-decoration:none}.footer-copyright a:hover{color:var(--primary-color)}.contact-methods{display:flex;flex-direction:column;gap:var(--spacing-md)}.contact-method{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-secondary);transition:color var(--transition-fast)}.contact-method:hover{color:var(--primary-color)}.contact-method a{color:inherit;text-decoration:none}.wechat-trigger{cursor:pointer;transition:color var(--transition-fast)}.wechat-trigger:hover{color:var(--primary-color)}.wechat-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.wechat-modal.active{opacity:1;visibility:visible}.wechat-modal-content{background:var(--bg-card);border-radius:var(--radius-xl);padding:var(--spacing-2xl);max-width:300px;width:90%;box-shadow:var(--shadow-xl);transform:scale(.8);transition:transform var(--transition-normal)}.wechat-modal.active .wechat-modal-content{transform:scale(1)}.wechat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color)}.wechat-header h4{color:var(--text-primary);font-weight:600}.close-btn{background:none;border:none;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-md);transition:all var(--transition-fast)}.close-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.wechat-qr{text-align:center}.qr-code{padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);text-align:center}.qr-code img{width:150px;height:150px;border-radius:var(--radius-md);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-md);background:var(--white);padding:var(--spacing-sm)}.qr-code p{color:var(--text-primary);margin-bottom:var(--spacing-sm);font-weight:500}.qr-code small{color:var(--text-muted);font-size:.875rem}.qr-placeholder{padding:var(--spacing-2xl);background:var(--bg-secondary);border-radius:var(--radius-lg);border:2px dashed var(--border-color)}.qr-placeholder i{font-size:3rem;color:var(--primary-color);margin-bottom:var(--spacing-md)}.qr-placeholder p{color:var(--text-primary);margin-bottom:var(--spacing-sm);font-weight:500}.qr-placeholder small{color:var(--text-muted);font-size:.875rem}.footer-social{display:flex;gap:var(--spacing-md)}.social-link{width:40px;height:40px;background:var(--bg-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);border:1px solid rgba(255,255,255,.1)}.social-link:hover{background:var(--primary-color);color:var(--white);transform:translateY(-2px)}.back-to-top{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);width:50px;height:50px;background:var(--primary-color);color:var(--white);border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transition:all var(--transition-normal);z-index:1000;box-shadow:var(--shadow-lg)}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--primary-dark);transform:translateY(-2px)}@media (max-width: 768px){.nav-menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:var(--bg-primary);flex-direction:column;justify-content:center;align-items:center;transition:left var(--transition-normal);box-shadow:var(--shadow-lg)}.nav-menu.active{left:0}.nav-auth{margin-left:auto}.nav-user-pill{max-width:120px;font-size:.82rem;padding:.45rem .7rem}.nav-auth-btn{padding:.48rem .85rem;font-size:.82rem}.nav-toggle{display:flex}.nav-toggle.active .bar:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.hero-content{margin-top:var(--spacing-2xl)}.profile-name{font-size:2.5rem}.section-title{font-size:2rem}.hero-buttons{justify-content:center;flex-wrap:wrap}.story-main{grid-template-columns:1fr;gap:var(--spacing-lg)}.values-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.role-header{flex-direction:column;text-align:center;gap:var(--spacing-md)}.skill-tags{justify-content:center}.about-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.projects-grid{gap:var(--spacing-lg)}.project-card{grid-template-columns:1fr;min-height:auto}.project-image{height:200px}.contact-content{grid-template-columns:1fr;gap:var(--spacing-2xl)}.form-row{grid-template-columns:1fr}.account-grid,.account-grid-full{grid-template-columns:1fr;grid-template-areas:"summary" "sidebar" "orders"}.account-credit-panel{position:static}.account-summary-head{flex-direction:column;align-items:flex-start}.account-stats-grid,.account-order-card{grid-template-columns:1fr}.account-panel-head{flex-direction:column;align-items:flex-start}.account-panel-count{align-self:flex-start}.account-order-side,.account-order-actions{text-align:left;justify-content:flex-start}.account-order-side{border-left:none;border-right:none;border-top:1px solid rgba(148,163,184,.12);border-bottom:1px solid rgba(148,163,184,.12)}.account-order-main,.account-order-side,.account-order-actions{padding:var(--spacing-lg)}.account-detail-grid{grid-template-columns:1fr}.account-page-topbar,.payment-result-actions,.account-summary-actions{flex-direction:column;align-items:stretch}.footer-content{grid-template-columns:1fr;gap:var(--spacing-2xl)}.footer-bottom{flex-direction:column;gap:var(--spacing-lg);text-align:center}.filter-buttons{justify-content:center;flex-wrap:wrap}}@media (max-width: 480px){.container{padding:0 var(--spacing-md)}.hero-title{font-size:2rem}.section-title{font-size:1.75rem}.hero-buttons{flex-direction:column;align-items:center}.payment-modal-dialog,.account-modal-dialog,.payment-result-card{width:calc(100vw - 1.5rem);padding:var(--spacing-xl)}.account-panel-card,.account-order-card{padding:var(--spacing-lg)}.payment-modal-qr-wrap{width:180px;height:180px}.payment-modal-qr{width:148px;height:148px}.projects-grid{grid-template-columns:1fr}.project-card{margin:0 var(--spacing-sm)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.hidden{display:none}.visible{display:block}.fade-in{opacity:0;animation:fadeIn .6s ease-out forwards}.slide-up{opacity:0;transform:translateY(30px);animation:slideInUp .6s ease-out forwards}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--gray-600);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}