:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --telegram: #229ED9;
    --tron-red: #FF0013;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-tron: linear-gradient(135deg, #FF0013 0%, #FF4444 100%);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --telegram-rgb: 34, 158, 217;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 17px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-text-size-adjust: 100%;
}

/* 修复 sticky header 遮挡滚动目标的问题 */
section[id], article[id], .sidebar-card[id] {
    scroll-margin-top: 100px;
}

.bg-effects { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.bg-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 40%), radial-gradient(ellipse at 20% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 40%); }
.bg-particle { position: absolute; width: 4px; height: 4px; background: rgba(99, 102, 241, 0.5); border-radius: 50%; animation: float 15s infinite; }
.bg-particle:nth-child(2) { left: 10%; animation-delay: 0s; }
.bg-particle:nth-child(3) { left: 20%; animation-delay: 2s; }
.bg-particle:nth-child(4) { left: 30%; animation-delay: 4s; }
.bg-particle:nth-child(5) { left: 40%; animation-delay: 1s; }
.bg-particle:nth-child(6) { left: 50%; animation-delay: 3s; }
.bg-particle:nth-child(7) { left: 60%; animation-delay: 5s; }
.bg-particle:nth-child(8) { left: 70%; animation-delay: 2.5s; }
.bg-particle:nth-child(9) { left: 80%; animation-delay: 4.5s; }
.bg-particle:nth-child(10) { left: 90%; animation-delay: 1.5s; }
@keyframes float { 0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; } }

.wrapper { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1rem; }

.site-header { background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); position: sticky; top: 0; z-index: 1000; transition: var(--transition); }
.site-header.scrolled { background: rgba(15, 23, 42, 0.98); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3); }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; max-width: 1280px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--light); flex-shrink: 0; }
.brand-logo { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.brand-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.brand-wrap { display: flex; align-items: center; gap: 10px; }
.brand-name { font-size: 1.3rem; font-weight: 800; letter-spacing: 0.5px; }
.brand-badge { background: rgba(16, 185, 129, 0.15); color: var(--success); padding: 2px 8px; border-radius: 4px; font-weight: 600; font-size: 0.65rem; border: 1px solid rgba(16, 185, 129, 0.3); letter-spacing: 0.5px; white-space: nowrap; }
.main-nav { display: flex; gap: 4px; list-style: none; flex-wrap: wrap; justify-content: center; }
.main-nav a { color: var(--gray-400); text-decoration: none; font-weight: 500; padding: 10px 18px; border-radius: var(--radius); transition: var(--transition); font-size: 0.9rem; position: relative; white-space: nowrap; }
.main-nav a:hover, .main-nav a.active { color: var(--light); }
.main-nav a.active { background: rgba(99, 102, 241, 0.15); color: var(--primary-light); }

.lang-selector { position: relative; flex-shrink: 0; }
.lang-btn { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.12); color: var(--light); padding: 9px 14px; border-radius: var(--radius); cursor: pointer; display: flex; align-items: center; gap: 8px; font-size: 0.85rem; transition: var(--transition); white-space: nowrap; }
.lang-btn:hover { background: rgba(255, 255, 255, 0.12); }
.lang-menu { position: absolute; top: calc(100% + 8px); right: 0; background: rgba(30, 41, 59, 0.98); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); min-width: 160px; max-width: 90vw; display: none; z-index: 1000; overflow: hidden; }
.lang-menu.show { display: block; animation: slideUp 0.3s ease; }
@keyframes slideUp { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.lang-item { padding: 10px 14px; display: flex; align-items: center; gap: 10px; color: var(--gray-300); text-decoration: none; transition: var(--transition); font-size: 0.85rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); white-space: nowrap; }
.lang-item:last-child { border-bottom: none; }
.lang-item:hover { background: rgba(99, 102, 241, 0.1); color: var(--light); }
.lang-icon { font-size: 1.1rem; }

.hero-section { padding: 40px 0 40px; text-align: center; position: relative; background: linear-gradient(180deg, rgba(99, 102, 241, 0.12) 0%, rgba(15, 23, 42, 0) 100%); }
.hero-section::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); opacity: 0.5; }
.hero-content { position: relative; z-index: 1; }
.hero-title { font-size: 2rem; font-weight: 800; line-height: 1.35; margin-bottom: 16px; padding: 0 1rem; }
.hero-title span { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1rem; color: var(--gray-400); max-width: 620px; margin: 0 auto 24px; padding: 0 1rem; line-height: 1.6; }
.hero-tags { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-tag { font-size: 0.75rem; padding: 4px 10px; background: rgba(255,255,255,0.06); border-radius: 4px; color: var(--gray-400); border: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; gap: 6px; }
.hero-tag-status { color: var(--success); font-weight: bold; }
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.hero-btn { padding: 12px 26px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: var(--transition); text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; }
.hero-btn-primary { background: var(--gradient-primary); color: white; border: none; }
.hero-btn-primary:hover { box-shadow: var(--shadow-glow); transform: translateY(-2px); }
.hero-btn-secondary { background: rgba(255,255,255,0.08); color: var(--light); border: 1px solid rgba(255,255,255,0.15); }
.hero-btn-secondary:hover { background: rgba(255,255,255,0.12); }

.main-layout { display: grid; grid-template-columns: 1fr; gap: 1rem; max-width: 1280px; margin: 0 auto; padding: 1rem 1rem; }
@media (min-width: 1024px) { .main-layout { grid-template-columns: 1fr 260px; } }

.content-area { min-width: 0; }
.sidebar { display: flex; flex-direction: column; gap: 20px; height: fit-content; }
.sidebar-card { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); padding: 20px; transition: var(--transition); }
.sidebar-card:hover { border-color: rgba(99, 102, 241, 0.3); box-shadow: var(--shadow-glow); }
.sidebar-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; color: var(--light); }
.sidebar-query-desc { color: var(--gray-400); font-size: 0.8rem; line-height: 1.6; margin: -4px 0 14px; }
.sidebar .address-generator { gap: 12px; }
.sidebar .gen-input { font-size: 0.75rem; padding: 10px; }
.sidebar .gen-btn { padding: 10px; font-size: 0.8rem; text-decoration: none; }
.sidebar .gen-result { padding: 12px; }
.sidebar .gen-result-item { margin-bottom: 10px; }
.sidebar-card-icon { width: 32px; height: 32px; background: var(--gradient-primary); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.quick-actions { display: flex; flex-direction: column; gap: 10px; }
.quick-btn { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 16px; background: var(--gradient-primary); color: var(--light); border: none; border-radius: var(--radius); font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: var(--transition); text-decoration: none; white-space: nowrap; }
.quick-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.quick-btn.secondary { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); }
.quick-btn.secondary:hover { background: rgba(255, 255, 255, 0.15); border-color: rgba(255, 255, 255, 0.3); }
.quick-btn-icon { font-size: 1.1rem; }
.telegram-btn { background: rgba(var(--telegram-rgb), 0.5); border: none; }
.telegram-btn:hover { box-shadow: 0 0 30px rgba(34, 158, 217, 0.4); }
.status-indicator { display: flex; align-items: center; gap: 8px; padding: 10px; background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.3); border-radius: var(--radius); margin-top: 14px; }
.status-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.2); } }
.status-text { color: var(--success); font-size: 0.8rem; font-weight: 500; }
.contact-info { display: flex; flex-direction: column; gap: 10px; }
.contact-item { display: flex; align-items: center; gap: 10px; padding: 10px; background: rgba(255, 255, 255, 0.03); border-radius: var(--radius); transition: var(--transition); }
.contact-item:hover { background: rgba(255, 255, 255, 0.05); }
.contact-icon { width: 28px; height: 28px; background: rgba(99, 102, 241, 0.2); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; }
.contact-text { color: var(--gray-400); font-size: 0.8rem; }
.contact-text a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
.contact-text a:hover { color: var(--light); }

.services-area { padding: 0; }
.service-panel { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-xl); padding: 1.25rem 1rem; margin-bottom: 1rem; transition: var(--transition); width: 100%; }
@media (min-width: 768px) { .service-panel { padding: 32px; } }
.service-panel:hover { transform: translateY(-5px); border-color: rgba(99, 102, 241, 0.3); box-shadow: var(--shadow-glow); }
.service-panel.exchange:hover { border-color: rgba(6, 182, 212, 0.3); box-shadow: 0 0 40px rgba(6, 182, 212, 0.2); }
.service-panel.generator:hover { border-color: rgba(16, 185, 129, 0.3); box-shadow: 0 0 40px rgba(16, 185, 129, 0.2); }
.service-head { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; }
.service-icon { width: 56px; height: 56px; background: var(--gradient-primary); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; box-shadow: var(--shadow-glow); flex-shrink: 0; }
.service-panel.exchange .service-icon { background: var(--gradient-secondary); }
.service-panel.generator .service-icon { background: var(--gradient-accent); }
.service-head h2 { font-size: 1.3rem; font-weight: 700; word-break: break-word; }
.service-head p { color: var(--gray-400); font-size: 0.85rem; word-break: break-word; }

.address-generator { display: flex; flex-direction: column; gap: 16px; }
.gen-input-group { display: flex; flex-direction: column; gap: 8px; }
.gen-input-group label { font-size: 0.85rem; color: var(--gray-400); font-weight: 500; }
.gen-input { width: 100%; padding: 12px 14px; background: rgba(15, 23, 42, 0.8); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius); color: var(--light); font-size: 0.9rem; transition: var(--transition); font-family: 'SF Mono', 'Monaco', 'Consolas', monospace; resize: vertical; min-height: 100px; }
.energy-address-input { min-height: auto; resize: none; }
.gen-input:focus { outline: none; border-color: var(--success); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }
.gen-input::placeholder { color: var(--gray-500); }
.gen-btn { width: 100%; padding: 14px; background: var(--gradient-accent); color: var(--light); border: none; border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 10px; }
.gen-btn:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(16, 185, 129, 0.4); }
.gen-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.gen-result { background: rgba(15, 23, 42, 0.8); border: 1px solid rgba(16, 185, 129, 0.3); border-radius: var(--radius); padding: 16px; display: none; }
.gen-result.show { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.gen-result-item { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.gen-result-item:last-child { margin-bottom: 0; }
.gen-result-label { font-size: 0.75rem; color: var(--gray-500); font-weight: 500; }
.gen-result-value { font-family: 'SF Mono', 'Monaco', 'Consolas', monospace; font-size: 0.75rem; color: var(--light); word-break: break-all; display: flex; align-items: center; justify-content: space-between; gap: 10px; background: rgba(255, 255, 255, 0.05); padding: 10px; border-radius: var(--radius); }
.gen-result-copy { background: rgba(16, 185, 129, 0.2); border: none; color: var(--success); padding: 6px 10px; border-radius: var(--radius); cursor: pointer; font-size: 0.7rem; transition: var(--transition); white-space: nowrap; font-weight: 500; }
.gen-result-copy:hover { background: rgba(16, 185, 129, 0.4); color: var(--light); }
.gen-result-hidden { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px dashed rgba(16, 185, 129, 0.3); }
.gen-result-hidden.show { display: block; animation: fadeIn 0.3s ease; }
.gen-result-hidden-label { font-size: 0.7rem; color: var(--warning); font-weight: 500; margin-bottom: 8px; }
.gen-warning { background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.3); border-radius: var(--radius); padding: 12px; font-size: 0.75rem; color: var(--warning); line-height: 1.6; }
.gen-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-top: 16px; }
.gen-feature { display: flex; align-items: center; gap: 8px; padding: 10px; background: rgba(16, 185, 129, 0.1); border-radius: var(--radius); font-size: 0.8rem; color: var(--gray-300); cursor: pointer; transition: var(--transition); }
.gen-feature:hover { background: rgba(16, 185, 129, 0.2); }
.gen-feature-icon { color: var(--success); font-size: 1rem; }

.address-area { margin-bottom: 28px; }
.address-validity { margin: 14px auto 0; color: var(--primary-light); font-size: 0.8rem; font-weight: 600; line-height: 1.4; text-align: center; }
.address-title { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.85rem; color: var(--gray-300); margin-bottom: 14px; flex-wrap: wrap; text-align: center; padding: 0 1rem; }
.address-title-text { color: var(--success); }
.address-icon { color: var(--success); font-weight: bold; font-size: 1rem; }
.address-card { background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95)); border: 2px solid rgba(99, 102, 241, 0.5); border-radius: var(--radius-lg); padding: 1.25rem 1rem; display: flex; flex-direction: column; align-items: center; gap: 16px; cursor: pointer; transition: var(--transition); }
@media (min-width: 768px) { .address-card { padding: 24px 20px; } }
.address-card:hover { border-color: rgba(99, 102, 241, 0.9); box-shadow: 0 0 40px rgba(99, 102, 241, 0.3); transform: translateY(-3px); }
.service-panel.exchange .address-card { border-color: rgba(6, 182, 212, 0.5); }
.service-panel.exchange .address-card:hover { border-color: rgba(6, 182, 212, 0.9); box-shadow: 0 0 40px rgba(6, 182, 212, 0.3); }
.address-info { width: 100%; text-align: center; }
.address-text { font-family: 'SF Mono', 'Monaco', 'Consolas', monospace; font-size: 1.2rem; font-weight: 700; color: var(--light); letter-spacing: 0.5px; word-break: break-all; white-space: normal; line-height: 1.5; padding: 8px 0; }
.copy-btn { background: var(--gradient-primary); color: var(--light); border: none; padding: 11px 20px; border-radius: var(--radius); font-weight: 600; font-size: 0.85rem; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: var(--transition); white-space: nowrap; }
.copy-btn:hover { transform: scale(1.05); box-shadow: var(--shadow-glow); }
.service-panel.exchange .copy-btn { background: var(--gradient-secondary); }
.btn-icon { font-size: 1rem; }

.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.price-item { background: rgba(99, 102, 241, 0.08); border: 1px solid rgba(99, 102, 241, 0.25); border-radius: var(--radius-lg); padding: 16px 14px; text-align: center; transition: var(--transition); }
.price-item:hover { background: rgba(99, 102, 241, 0.12); border-color: rgba(99, 102, 241, 0.4); transform: translateY(-3px); }
.service-panel.exchange .price-item { background: rgba(6, 182, 212, 0.08); border-color: rgba(6, 182, 212, 0.25); }
.service-panel.exchange .price-item:hover { background: rgba(6, 182, 212, 0.12); border-color: rgba(6, 182, 212, 0.4); }
.service-panel.exchange .exchange-details { grid-template-columns: 1fr; gap: 0; overflow: hidden; border: 1px solid rgba(6, 182, 212, 0.2); border-radius: var(--radius-lg); background: rgba(6, 182, 212, 0.05); }
.service-panel.exchange .exchange-details .price-item { padding: 11px 16px; background: transparent; border: 0; border-radius: 0; }
.service-panel.exchange .exchange-details .price-item + .price-item { border-top: 1px solid rgba(6, 182, 212, 0.14); }
.service-panel.exchange .exchange-details .price-item:hover { background: rgba(6, 182, 212, 0.06); border-color: rgba(6, 182, 212, 0.14); transform: none; }
.service-panel.exchange .exchange-details .price-value { justify-content: space-between; flex-wrap: nowrap; margin-bottom: 0; font-size: 0.95rem; font-weight: 600; }
.exchange-detail-label { color: var(--gray-400); flex-shrink: 0; }
.exchange-detail-value { color: var(--secondary); min-width: 0; white-space: normal; text-align: right; }
.price-value { font-size: 1.1rem; font-weight: 700; color: var(--light); margin-bottom: 6px; display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; white-space: nowrap; }
.price-trx { color: var(--primary-light); }
.price-note { color: var(--gray-500); font-size: 0.75rem; line-height: 1.4; }

.info-panel { background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.06); border-radius: var(--radius); padding: 1rem; margin-top: 20px; margin-bottom: 24px; }
@media (min-width: 768px) { .info-panel { padding: 16px; } }
.info-panel h3 { color: var(--gray-400); font-weight: 500; margin-bottom: 10px; font-size: 0.85rem; }
.info-panel p { color: var(--gray-500); font-size: 0.8rem; line-height: 1.7; margin-bottom: 8px; word-break: break-word; }
.info-panel strong { color: var(--gray-400); }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; list-style: none; }
.feature-item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: rgba(255, 255, 255, 0.03); border-radius: var(--radius); transition: var(--transition); }
.feature-item:hover { background: rgba(255, 255, 255, 0.05); }
.feature-mark { width: 22px; height: 22px; background: rgba(16, 185, 129, 0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--success); font-weight: bold; font-size: 0.75rem; flex-shrink: 0; }
.feature-label { color: var(--gray-300); font-size: 0.85rem; word-break: break-word; }

.trust-section { padding: 0; margin-bottom: 1rem; }
.trust-panel { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-xl); padding: 1.25rem 1rem; width: 100%; }
@media (min-width: 768px) { .trust-panel { padding: 32px; } }
.trust-panel h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; text-align: center; }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.trust-card { background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-lg); padding: 20px 16px; text-align: center; transition: var(--transition); }
.trust-card:hover { background: rgba(255, 255, 255, 0.05); border-color: rgba(99, 102, 241, 0.2); transform: translateY(-3px); }
.trust-card-icon { width: 48px; height: 48px; background: rgba(99, 102, 241, 0.1); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin: 0 auto 12px; }
.trust-card-title { font-size: 0.95rem; font-weight: 600; color: var(--light); margin-bottom: 6px; }
.trust-card-desc { font-size: 0.8rem; color: var(--gray-400); line-height: 1.5; }

.stats-area { margin-bottom: 1rem; }
.stats-panel { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-xl); padding: 1.25rem 1rem; transition: var(--transition); }
@media (min-width: 768px) { .stats-panel { padding: 32px; } }
.stats-panel:hover { border-color: rgba(99, 102, 241, 0.3); box-shadow: var(--shadow-glow); }
.stats-head { text-align: center; margin-bottom: 24px; }
.stats-head h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.stats-head p { color: var(--gray-400); font-size: 0.85rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 20px; }
.stat-box { text-align: center; padding: 20px 16px; background: rgba(99, 102, 241, 0.05); border: 1px solid rgba(99, 102, 241, 0.2); border-radius: var(--radius-lg); transition: var(--transition); }
.stat-box:hover { background: rgba(99, 102, 241, 0.1); border-color: rgba(99, 102, 241, 0.4); transform: translateY(-4px); }
.stat-number { font-size: 1.8rem; font-weight: 800; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 4px; }
.stat-desc { color: var(--gray-400); font-size: 0.8rem; }
.stat-meta { font-size: 0.7rem; color: var(--gray-500); margin-top: 6px; opacity: 0.7; display: flex; align-items: center; justify-content: center; gap: 4px; }
.stat-meta-active { color: var(--success); opacity: 1; }

.about-area { margin-bottom: 1rem; }
.about-inner { max-width: 1280px; margin: 0 auto; text-align: center; }
.about-panel { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-xl); padding: 1.25rem 1rem; width: 100%; }
@media (min-width: 768px) { .about-panel { padding: 32px; } }
.about-inner h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; }
.about-inner p { color: var(--gray-400); font-size: 0.9rem; line-height: 1.8; margin-bottom: 18px; max-width: 800px; margin-left: auto; margin-right: auto; word-break: break-word; padding: 0 1rem; }
.about-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-top: 24px; margin-left: auto; margin-right: auto; }
.about-feature { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 16px; background: rgba(255, 255, 255, 0.03); border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, 0.05); }
.about-feature-icon { font-size: 1.2rem; }
.about-feature-label { color: var(--gray-300); font-size: 0.85rem; }

.faq-area { margin-bottom: 1rem; }
.faq-inner { max-width: 1280px; margin: 0 auto; }
.faq-panel { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-xl); padding: 1.25rem 1rem; width: 100%; }
@media (min-width: 768px) { .faq-panel { padding: 32px; } }
.section-head { text-align: center; margin-bottom: 24px; }
.section-label { display: inline-block; background: rgba(99, 102, 241, 0.1); color: var(--primary-light); padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; margin-bottom: 12px; }
.section-head h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.section-desc { color: var(--gray-400); font-size: 0.9rem; max-width: 550px; margin: 0 auto; padding: 0 1rem; }
.faq-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.faq-item { background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: rgba(99, 102, 241, 0.2); }
.faq-question { width: 100%; padding: 16px 1rem; background: transparent; border: none; color: var(--light); font-size: 0.9rem; font-weight: 600; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
@media (min-width: 768px) { .faq-question { padding: 16px 20px; } }
.faq-question:hover { background: rgba(255, 255, 255, 0.02); }
.faq-toggle { font-size: 1.2rem; color: var(--primary-light); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner { padding: 0 1rem 14px; color: var(--gray-400); line-height: 1.8; font-size: 0.85rem; }
@media (min-width: 768px) { .faq-answer-inner { padding: 0 20px 20px; } }

.seo-inner { max-width: 1280px; margin: 0 auto; }
.seo-panel { background: rgba(30, 41, 59, 0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-xl); padding: 1.25rem 1rem; width: 100%; }
@media (min-width: 768px) { .seo-panel { padding: 32px; } }
.seo-panel h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 20px; color: var(--light); }
.seo-panel h3 { font-size: 1.1rem; font-weight: 600; margin: 24px 0 12px; color: var(--primary-light); }
.seo-panel p { color: var(--gray-400); font-size: 0.85rem; line-height: 1.9; margin-bottom: 12px; }
.seo-panel strong { color: var(--gray-300); }

.tags-area { padding: 40px 0; background: rgba(15, 23, 42, 0.5); border-top: 1px solid rgba(255, 255, 255, 0.05); }
.tags-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
.tag-item { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); padding: 6px 12px; border-radius: 50px; font-size: 0.8rem; color: var(--gray-400); transition: var(--transition); white-space: nowrap; }
.tag-item:hover { background: rgba(99, 102, 241, 0.2); border-color: rgba(99, 102, 241, 0.4); color: var(--light); transform: translateY(-2px); }

.site-footer { background: linear-gradient(180deg, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 1) 100%); border-top: 1px solid rgba(99, 102, 241, 0.2); padding: 40px 0 24px; position: relative; }
.site-footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-primary); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); max-width: 1280px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.footer-brand .brand-main { display: flex; align-items: center; gap: 4px; }
.footer-brand .brand-name { font-size: 1.1rem; }
.footer-brand .brand-slogan { font-size: 0.6rem; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { color: var(--gray-400); text-decoration: none; font-size: 0.85rem; transition: var(--transition); white-space: nowrap; }
.footer-nav a:hover { color: var(--primary-light); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; flex-wrap: wrap; gap: 14px; max-width: 1280px; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
.footer-copyright { color: var(--gray-500); font-size: 0.8rem; }
.footer-contact { display: flex; align-items: center; gap: 8px; color: var(--gray-500); font-size: 0.8rem; }
.footer-contact a { color: var(--gray-400); text-decoration: none; transition: var(--transition); }
.footer-contact a:hover { color: var(--primary-light); }

.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px); background: rgba(30, 41, 59, 0.98); backdrop-filter: blur(20px); border: 1px solid rgba(99, 102, 241, 0.3); color: var(--light); padding: 12px 1rem; border-radius: var(--radius-lg); opacity: 0; transition: var(--transition); z-index: 9999; display: flex; align-items: center; gap: 10px; max-width: 90vw; pointer-events: none; }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast-icon { color: var(--success); font-size: 1.1rem; }

.telegram-float { position: fixed; bottom: 36px; right: 20px; width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(34, 158, 217, 0.4); transition: var(--transition); z-index: 9998; text-decoration: none; }
.telegram-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(34, 158, 217, 0.6); }
.telegram-float svg { fill: white; width: 22px; height: 22px; }
.telegram-float-tooltip { position: absolute; right: 60px; background: rgba(30, 41, 59, 0.98); color: var(--light); padding: 6px 10px; border-radius: var(--radius); font-size: 0.8rem; white-space: nowrap; opacity: 0; visibility: hidden; transition: var(--transition); }
.telegram-float:hover .telegram-float-tooltip { opacity: 1; visibility: visible; }

@media (max-width: 1023px) {
    .sidebar { position: static; display: flex; max-height: none; overflow: visible; }
    .main-layout { grid-template-columns: 1fr; padding-top: 0.5rem; }
    .main-nav { display: none; }
    .faq-list { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-brand { align-items: center; }
    .footer-nav { justify-content: center; }
}
@media (max-width: 768px) {
    .header-inner { gap: 8px; }
    .brand { min-width: 0; min-height: 44px; }
    .brand-wrap { min-width: 0; }
    .brand-badge { display: none; }
    .lang-btn { min-height: 44px; padding: 8px 12px; gap: 6px; }
    .hero-section { padding: 30px 0 20px; }
    .hero-title { font-size: 1.5rem; }
    .hero-desc { font-size: 0.9rem; margin-bottom: 16px; }
    .hero-actions { gap: 12px; }
    .address-card { padding: 1.25rem 1rem; }
    .address-text { font-size: 1rem; }
    .copy-btn { width: 100%; justify-content: center; }
    .price-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-features { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; text-align: center; }
    .gen-features { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: 1fr; }
    .telegram-float { bottom: 12px; right: 12px; width: 46px; height: 46px; }
    .telegram-float-tooltip { display: none; }
    .brand-logo { width: 32px; height: 32px; font-size: 0.9rem; }
    .brand-name { font-size: 1.2rem; }
}
@media (max-width: 480px) {
    .hero-title { font-size: 1.3rem; }
    .service-icon { width: 48px; height: 48px; font-size: 1.5rem; }
    .about-features { grid-template-columns: 1fr; }
    .footer-nav { flex-direction: column; gap: 10px; }
    .stats-grid { grid-template-columns: 1fr; }
    .gen-features { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; }
}

html[lang="hi"] body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Microsoft YaHei', 'Noto Sans Devanagari', sans-serif;
}

html[lang="ja"] body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Microsoft YaHei', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
}

html[lang="ko"] body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Microsoft YaHei', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}