: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;
}

.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 { display: inline-flex; align-items: baseline; font-size: 1.3rem; font-weight: 800; letter-spacing: 0.5px; }
.brand-trx,
.brand-digits { font-size: 1em; line-height: inherit; }
.brand-digits { color: #ef4444; }
.brand-tld { margin-left: 3px; color: #94a3b8; font-size: 0.64em; letter-spacing: 0.03em; opacity: 1; }
.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; }

.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-icon { font-size: 1.1rem; }
.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-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-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-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; }

.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-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); }

.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; }

.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: none; margin-left: auto; margin-right: auto; word-break: break-word; padding: 0 1rem; }

.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; } }

.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; }

@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; }
    .address-card { padding: 1.25rem 1rem; }
    .address-text { font-size: 1rem; }
    .copy-btn { width: 100%; justify-content: center; }
    .price-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .trust-grid { grid-template-columns: 1fr; }
    .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; }
    .footer-nav { flex-direction: column; gap: 10px; }
    .trust-grid { grid-template-columns: 1fr; }
}



/* trx618.com Chinese-first payment panel */
html.trx618-ui body { background: #050816; }
html.trx618-ui .site-header { background: rgba(5, 8, 22, 0.78); border-bottom-color: rgba(148, 163, 184, 0.12); }
html.trx618-ui .brand-name { letter-spacing: -0.025em; }
html.trx618-ui .hero-section { padding: 66px 0 118px; background: transparent; overflow: hidden; }
html.trx618-ui .hero-section::before { background: radial-gradient(circle at 50% 16%, rgba(59, 130, 246, 0.18), transparent 46%); opacity: 1; }
html.trx618-ui .hero-content { max-width: 860px; }
html.trx618-ui .hero-kicker { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; margin-bottom: 18px; border: 1px solid rgba(96, 165, 250, 0.24); border-radius: 999px; background: rgba(30, 64, 175, 0.12); color: #bfdbfe; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; }
html.trx618-ui .hero-kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 14px rgba(34, 197, 94, 0.9); }
html.trx618-ui .hero-title { margin-bottom: 18px; font-size: clamp(2rem, 5vw, 3.65rem); line-height: 1.15; letter-spacing: -0.045em; }
html.trx618-ui .hero-title span { background: linear-gradient(100deg, #fff 5%, #bfdbfe 55%, #60a5fa 100%); -webkit-background-clip: text; background-clip: text; }
html.trx618-ui .hero-desc { max-width: 700px; margin-bottom: 30px; color: #94a3b8; font-size: 1.02rem; line-height: 1.85; }
html.trx618-ui .hero-proof { display: inline-grid; grid-template-columns: repeat(3, 1fr); min-width: min(620px, 100%); border: 1px solid rgba(148, 163, 184, 0.14); border-radius: 16px; background: rgba(15, 23, 42, 0.48); backdrop-filter: blur(18px); overflow: hidden; }
html.trx618-ui .proof-item { display: flex; flex-direction: column; gap: 3px; padding: 16px 20px; }
html.trx618-ui .proof-item + .proof-item { border-left: 1px solid rgba(148, 163, 184, 0.14); }
html.trx618-ui .proof-item strong { color: #f8fafc; font-size: 1rem; }
html.trx618-ui .proof-item span { color: #64748b; font-size: 0.72rem; }
html.trx618-ui .main-layout { position: relative; z-index: 2; margin-top: -78px; gap: 18px; }
html.trx618-ui .service-panel,
html.trx618-ui .sidebar-card,
html.trx618-ui .trust-panel,
html.trx618-ui .about-panel,
html.trx618-ui .faq-panel { background: linear-gradient(145deg, rgba(17, 25, 48, 0.97), rgba(9, 14, 31, 0.97)); border-color: rgba(148, 163, 184, 0.14); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25); }
html.trx618-ui .rental-panel { position: relative; border-color: rgba(59, 130, 246, 0.35); box-shadow: 0 26px 90px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(59, 130, 246, 0.06) inset; }
html.trx618-ui .rental-panel:hover { transform: none; border-color: rgba(59, 130, 246, 0.5); }
html.trx618-ui .service-label { display: block; margin-bottom: 4px; color: #60a5fa; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; }
html.trx618-ui .flow-label { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; color: #e2e8f0; font-size: 0.88rem; }
html.trx618-ui .flow-label span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; background: #2563eb; color: white; font-size: 0.72rem; font-weight: 800; box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35); }
html.trx618-ui .rental-panel .price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
html.trx618-ui .rental-panel .price-item { position: relative; padding: 22px 18px; overflow: hidden; text-align: left; background: rgba(30, 41, 59, 0.52); border-color: rgba(148, 163, 184, 0.15); }
html.trx618-ui .rental-panel .price-item:hover { transform: translateY(-2px); border-color: rgba(96, 165, 250, 0.45); }
html.trx618-ui .rental-panel .price-item-emphasis { background: linear-gradient(145deg, rgba(30, 64, 175, 0.22), rgba(30, 41, 59, 0.5)); border-color: rgba(96, 165, 250, 0.34); }
html.trx618-ui .price-scene { margin-bottom: 16px; color: #94a3b8; font-size: 0.74rem; }
html.trx618-ui .rental-panel .price-value { justify-content: flex-start; margin-bottom: 3px; line-height: 1; }
html.trx618-ui .rental-panel .price-trx { color: #f8fafc; font-size: 2.35rem; font-weight: 850; letter-spacing: -0.05em; }
html.trx618-ui .rental-panel .price-value small { color: #60a5fa; font-size: 0.78rem; font-weight: 800; }
html.trx618-ui .energy-value { margin-bottom: 12px; color: #60a5fa; font-size: 0.95rem; font-weight: 750; }
html.trx618-ui .rental-panel .price-note { color: #64748b; }
html.trx618-ui .price-ribbon { position: absolute; top: 12px; right: -28px; width: 110px; padding: 4px; transform: rotate(35deg); background: #2563eb; color: white; text-align: center; font-size: 0.58rem; font-weight: 800; }
html.trx618-ui .address-help { margin: -7px 0 12px 34px; color: #64748b; font-size: 0.74rem; }
html.trx618-ui .rental-panel .address-card { flex-direction: row; padding: 15px 16px; gap: 14px; border-width: 1px; border-color: rgba(96, 165, 250, 0.34); background: #070c1b; }
html.trx618-ui .rental-panel .address-info { min-width: 0; text-align: left; }
html.trx618-ui .address-caption { display: block; margin-bottom: 4px; color: #64748b; font-size: 0.65rem; font-family: sans-serif; }
html.trx618-ui .rental-panel .address-text { padding: 0; color: #e2e8f0; font-size: clamp(0.72rem, 1.7vw, 0.95rem); }
html.trx618-ui .rental-panel .copy-btn { flex-shrink: 0; min-height: 46px; padding-inline: 22px; background: linear-gradient(135deg, #2563eb, #3b82f6); }
html.trx618-ui .arrival-strip { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
html.trx618-ui .arrival-strip span { padding: 6px 10px; border-radius: 7px; background: rgba(34, 197, 94, 0.07); color: #86efac; font-size: 0.68rem; }
html.trx618-ui .gen-warning { border-left: 3px solid #f59e0b; }
html.trx618-ui .trust-grid { grid-template-columns: repeat(2, 1fr); }
html.trx618-ui .trust-card { text-align: left; }
html.trx618-ui .trust-card-icon { margin-left: 0; }

@media (max-width: 768px) {
    html.trx618-ui .hero-section { padding: 42px 0 92px; }
    html.trx618-ui .hero-title { font-size: 2rem; }
    html.trx618-ui .hero-proof { min-width: 0; }
    html.trx618-ui .proof-item { padding: 13px 8px; }
    html.trx618-ui .main-layout { margin-top: -58px; padding-inline: 10px; }
    html.trx618-ui .rental-panel .price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    html.trx618-ui .rental-panel .price-item { padding: 18px 12px; }
    html.trx618-ui .rental-panel .price-trx { font-size: 1.9rem; }
    html.trx618-ui .rental-panel .address-card { align-items: stretch; flex-direction: column; }
    html.trx618-ui .rental-panel .address-info { text-align: center; }
    html.trx618-ui .trust-grid { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
    html.trx618-ui .hero-title { font-size: 1.72rem; }
    html.trx618-ui .proof-item strong { font-size: 0.86rem; }
    html.trx618-ui .proof-item span { font-size: 0.62rem; }
    html.trx618-ui .rental-panel .price-trx { font-size: 1.62rem; }
    html.trx618-ui .price-scene { min-height: 2.2em; }
}

/* TRX618.COM Chinese-first visual identity: warm utility, not glass/neon. */
html.trx618-ui {
    --paper: #f4f0e8;
    --paper-strong: #fffdf8;
    --ink: #171717;
    --muted: #68645d;
    --line: #d8d1c5;
    --red: #a8323d;
    --red-dark: #77232d;
    --yellow: #ffd84d;
    --green: #147d55;
    --blue: #2457d6;
    color-scheme: light;
    background: var(--paper);
}

html.trx618-ui body {
    color: var(--ink);
    background:
        linear-gradient(rgba(23, 23, 23, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 23, 23, 0.035) 1px, transparent 1px),
        var(--paper);
    background-size: 32px 32px;
}
html.trx618-ui .wrapper { max-width: 1180px; }

html.trx618-ui .site-header {
    position: sticky;
    top: 0;
    color: var(--ink);
    background: rgba(244, 240, 232, 0.94);
    border-bottom: 2px solid var(--ink);
    box-shadow: none;
    backdrop-filter: blur(12px);
}

html.trx618-ui .site-header.scrolled { background: rgba(255, 253, 248, 0.97); }
html.trx618-ui .header-inner { min-height: 70px; }
html.trx618-ui .brand { color: var(--ink); }
html.trx618-ui .brand-logo {
    width: 42px;
    height: 42px;
    border: 2px solid var(--ink);
    border-radius: 12px;
    background: white;
    box-shadow: 3px 3px 0 var(--ink);
}
html.trx618-ui .site-header .brand-wrap {
    display: block;
}
html.trx618-ui .site-header .brand-name {
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.035em;
}
html.trx618-ui .site-header .brand-trx,
html.trx618-ui .site-header .brand-digits { font-size: 1em; }
html.trx618-ui .site-header .brand-trx { color: var(--ink); }
html.trx618-ui .site-header .brand-digits { color: var(--red-dark); }
html.trx618-ui .site-header .brand-tld {
    margin-left: 4px;
    color: #8a867f;
    font-size: 0.62em;
    letter-spacing: 0.02em;
}
html.trx618-ui .site-header .brand-badge {
    display: none;
}
html.trx618-ui .main-nav a { color: #4d4942; font-weight: 700; }
html.trx618-ui .main-nav a:hover,
html.trx618-ui .main-nav a.active { color: var(--red); }
html.trx618-ui .lang-btn {
    color: var(--ink);
    background: var(--paper-strong);
    border: 2px solid var(--ink);
    border-radius: 999px;
    box-shadow: 2px 2px 0 var(--ink);
}
html.trx618-ui .lang-menu {
    color: var(--ink);
    background: var(--paper-strong);
    border: 2px solid var(--ink);
    box-shadow: 5px 5px 0 var(--ink);
}
html.trx618-ui .lang-item { color: var(--ink); border-bottom-color: var(--line); }
html.trx618-ui .lang-item:hover { color: var(--ink); background: #ffe6e3; }

html.trx618-ui .hero-section {
    min-height: 490px;
    padding: 82px 0 128px;
    text-align: left;
    background: #9f3540;
    border-bottom: 2px solid var(--ink);
    overflow: hidden;
}
html.trx618-ui .hero-section::before {
    content: "618";
    position: absolute;
    inset: auto max(2vw, calc((100vw - 1180px) / 2)) -92px auto;
    width: auto;
    color: transparent;
    background: none;
    opacity: 1;
    font-size: clamp(12rem, 28vw, 25rem);
    font-weight: 1000;
    line-height: 0.8;
    letter-spacing: -0.1em;
    -webkit-text-stroke: 3px rgba(23, 23, 23, 0.28);
    pointer-events: none;
}
html.trx618-ui .hero-content { max-width: 1180px; }
html.trx618-ui .hero-kicker {
    color: var(--ink);
    background: var(--yellow);
    border: 2px solid var(--ink);
    border-radius: 999px;
    box-shadow: 3px 3px 0 var(--ink);
    letter-spacing: 0.04em;
}
html.trx618-ui .hero-kicker-dot { background: var(--ink); box-shadow: none; }
html.trx618-ui .hero-title {
    margin: 28px 0 20px;
    padding: 0;
    font-size: clamp(1.3rem, 3vw, 2.5rem);
    line-height: 1.03;
    letter-spacing: -0.065em;
}
html.trx618-ui .hero-title span {
    color: #fffdf8;
    background: none;
    -webkit-text-fill-color: currentColor;
    text-shadow: 4px 4px 0 var(--ink);
}
html.trx618-ui .hero-desc {
    width: 100%;
    max-width: none;
    margin: 0 0 32px;
    padding: 0;
    color: #fff9ee;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.8;
}
html.trx618-ui .hero-proof {
    display: inline-grid;
    grid-template-columns: repeat(3, auto);
    min-width: 0;
    color: var(--ink);
    background: var(--paper-strong);
    border: 2px solid var(--ink);
    border-radius: 14px;
    box-shadow: 7px 7px 0 var(--ink);
    backdrop-filter: none;
}
html.trx618-ui .proof-item { min-width: 145px; padding: 15px 20px; }
html.trx618-ui .proof-item + .proof-item { border-left: 2px solid var(--ink); }
html.trx618-ui .proof-item strong { color: var(--ink); font-weight: 900; }
html.trx618-ui .proof-item span { color: var(--muted); }

html.trx618-ui .main-layout {
    display: flex;
    flex-direction: column;
    max-width: 1180px;
    margin-top: -82px;
    padding: 0 16px 28px;
    gap: 18px;
}
html.trx618-ui .content-area { display: contents; }
html.trx618-ui .services-area { order: 1; }
html.trx618-ui .sidebar { order: 2; display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr; gap: 14px; }
html.trx618-ui .trust-section { order: 3; }
html.trx618-ui .about-area { order: 4; }
html.trx618-ui .faq-area { order: 5; }

html.trx618-ui .service-panel,
html.trx618-ui .sidebar-card,
html.trx618-ui .trust-panel,
html.trx618-ui .about-panel,
html.trx618-ui .faq-panel {
    color: var(--ink);
    background: var(--paper-strong);
    border: 2px solid var(--ink);
    border-radius: 18px;
    box-shadow: 7px 7px 0 var(--ink);
    backdrop-filter: none;
}
html.trx618-ui .service-panel:hover,
html.trx618-ui .sidebar-card:hover {
    transform: none;
    border-color: var(--ink);
    box-shadow: 7px 7px 0 var(--ink);
}
html.trx618-ui .rental-panel { padding: 34px; border-color: var(--ink); }
html.trx618-ui .service-head { margin-bottom: 26px; }
html.trx618-ui .service-icon,
html.trx618-ui .sidebar-card-icon {
    color: var(--ink);
    background: var(--yellow);
    border: 2px solid var(--ink);
    box-shadow: 3px 3px 0 var(--ink);
}
html.trx618-ui .service-head h2,
html.trx618-ui .sidebar-card h3,
html.trx618-ui .trust-panel h2,
html.trx618-ui .about-inner h2,
html.trx618-ui .section-head h2 { color: var(--ink); }
html.trx618-ui .service-head p,
html.trx618-ui .sidebar-query-desc { color: var(--muted); }
html.trx618-ui .service-label { color: var(--red); }
html.trx618-ui .flow-label { color: var(--ink); }
html.trx618-ui .flow-label span {
    color: white;
    background: var(--ink);
    border-radius: 50%;
    box-shadow: none;
}
html.trx618-ui .rental-panel .price-item {
    padding: 14px 16px;
    color: var(--ink);
    background: #f8f4ec;
    border: 2px solid var(--ink);
    border-radius: 14px;
    box-shadow: 3px 3px 0 var(--ink);
}
html.trx618-ui .rental-panel .price-item:hover {
    transform: translate(-1px, -1px);
    border-color: var(--ink);
    box-shadow: 5px 5px 0 var(--ink);
}
html.trx618-ui .rental-panel .price-item-emphasis { background: #fff0ed; }
html.trx618-ui .price-scene,
html.trx618-ui .rental-panel .price-note { color: var(--muted); }
html.trx618-ui .price-scene { margin-bottom: 8px; }
html.trx618-ui .rental-panel .price-trx { color: var(--ink); font-size: 1.65rem; }
html.trx618-ui .rental-panel .price-value small,
html.trx618-ui .energy-value { color: var(--red); }
html.trx618-ui .energy-value { margin-bottom: 6px; font-size: 0.84rem; }
html.trx618-ui .price-ribbon { color: white; background: var(--red); }
html.trx618-ui .address-help { color: var(--muted); }
html.trx618-ui .rental-panel .address-card,
html.trx618-ui .service-panel.exchange .address-card {
    color: #f9fafb;
    background: var(--ink);
    border: 2px solid var(--ink);
    border-radius: 14px;
    box-shadow: none;
    flex-direction: row;
    padding: 15px 16px;
    gap: 14px;
}
html.trx618-ui .rental-panel .address-card:hover,
html.trx618-ui .service-panel.exchange .address-card:hover { border-color: var(--ink); box-shadow: none; transform: none; }
html.trx618-ui .address-caption { color: #9ca3af; }
html.trx618-ui .rental-panel .address-info,
html.trx618-ui .service-panel.exchange .address-info { min-width: 0; text-align: left; }
html.trx618-ui .rental-panel .address-text,
html.trx618-ui .service-panel.exchange .address-text {
    color: white;
    font-size: clamp(0.9rem, 1.8vw, 1.2rem);
    line-height: 1.45;
    padding: 0;
}
html.trx618-ui .rental-panel .copy-btn,
html.trx618-ui .service-panel.exchange .copy-btn {
    color: var(--ink);
    background: var(--yellow);
    border: 2px solid white;
    box-shadow: none;
    flex-shrink: 0;
    min-height: 46px;
    padding-inline: 22px;
}
html.trx618-ui .arrival-strip span { color: #185c43; background: #dff4e9; border: 1px solid #b8ddca; }
html.trx618-ui .address-validity { color: var(--red-dark); }
html.trx618-ui .gen-warning { color: #6b4d00; background: #fff5c7; border: 1px solid #e6ca5c; border-left: 5px solid var(--yellow); }
html.trx618-ui .info-panel { background: #f8f4ec; border-color: var(--line); }
html.trx618-ui .info-panel h3 { color: var(--ink); font-weight: 800; }
html.trx618-ui .info-panel p { color: var(--muted); }

html.trx618-ui .service-panel.exchange { margin-top: 22px; box-shadow: 7px 7px 0 var(--ink); }
html.trx618-ui .service-panel.exchange .service-icon { background: #bde7ff; }
html.trx618-ui .service-panel.exchange .exchange-details { background: #eef8ff; border: 2px solid var(--ink); }
html.trx618-ui .service-panel.exchange .exchange-details .price-item { color: var(--ink); border-color: var(--line); box-shadow: none; }
html.trx618-ui .exchange-detail-label { color: var(--muted); }
html.trx618-ui .exchange-detail-value { color: var(--blue); }

html.trx618-ui .gen-input { color: var(--ink); background: white; border: 2px solid var(--ink); }
html.trx618-ui .gen-input::placeholder { color: #99938a; }
html.trx618-ui .gen-btn,
html.trx618-ui .quick-btn { color: white; background: var(--ink); border: 2px solid var(--ink); }
html.trx618-ui .gen-btn:hover,
html.trx618-ui .quick-btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--red); }
html.trx618-ui .gen-result { color: var(--ink); background: #edf9f2; border-color: var(--green); }
html.trx618-ui .gen-result-label { color: var(--muted); }
html.trx618-ui .gen-result-value { color: var(--ink); background: white; }
html.trx618-ui .status-indicator { background: #e4f5eb; border-color: #abd5bd; }
html.trx618-ui .status-text { color: var(--green); }
html.trx618-ui .contact-item { background: #f3efe7; }
html.trx618-ui .contact-text { color: var(--muted); }
html.trx618-ui .contact-text a { color: var(--red-dark); }

html.trx618-ui .trust-card,
html.trx618-ui .faq-item { background: #f8f4ec; border: 1px solid var(--line); }
html.trx618-ui .trust-card:hover,
html.trx618-ui .faq-item:hover { border-color: var(--ink); transform: none; }
html.trx618-ui .trust-card-icon { background: var(--yellow); border: 2px solid var(--ink); }
html.trx618-ui .trust-card-title,
html.trx618-ui .faq-question { color: var(--ink); }
html.trx618-ui .trust-card-desc,
html.trx618-ui .about-inner p,
html.trx618-ui .section-desc,
html.trx618-ui .faq-answer-inner { color: var(--muted); }
html.trx618-ui .section-label { color: var(--red-dark); background: #ffe3df; }
html.trx618-ui .faq-toggle { color: var(--red); }

html.trx618-ui .site-footer {
    color: white;
    background: var(--ink);
    border-top: 0;
}
html.trx618-ui .footer-inner,
html.trx618-ui .footer-bottom { max-width: 1180px; }
html.trx618-ui .site-footer::before { height: 8px; background: var(--red); }
html.trx618-ui .site-footer .brand-name { color: white; letter-spacing: -0.035em; }
html.trx618-ui .site-footer .brand-trx { color: white; }
html.trx618-ui .site-footer .brand-digits { color: #ef5b62; }
html.trx618-ui .site-footer .brand-tld { color: #a7a29a; opacity: 1; }
html.trx618-ui .footer-nav a,
html.trx618-ui .footer-contact a { color: #d7d2ca; }
html.trx618-ui .footer-copyright,
html.trx618-ui .footer-contact { color: #918b82; }
html.trx618-ui .toast { color: white; background: var(--ink); border: 2px solid white; box-shadow: 4px 4px 0 var(--red); }

@media (max-width: 1023px) {
    html.trx618-ui .sidebar { grid-template-columns: 1fr 1fr; }
    html.trx618-ui .sidebar-card:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    html.trx618-ui .hero-section { min-height: 0; padding: 52px 0 104px; }
    html.trx618-ui .hero-section::before { right: -14px; bottom: -34px; font-size: 12rem; -webkit-text-stroke-width: 2px; }
    html.trx618-ui .hero-title { font-size: 1.275rem; }
    html.trx618-ui .hero-desc { font-size: 0.92rem; }
    html.trx618-ui .hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; }
    html.trx618-ui .proof-item { min-width: 0; padding: 12px 7px; text-align: center; }
    html.trx618-ui .main-layout { margin-top: -64px; }
    html.trx618-ui .rental-panel { padding: 22px 16px; }
    html.trx618-ui .rental-panel .address-card,
    html.trx618-ui .service-panel.exchange .address-card { align-items: stretch; flex-direction: column; }
    html.trx618-ui .rental-panel .address-info,
    html.trx618-ui .service-panel.exchange .address-info { text-align: center; }
    html.trx618-ui .sidebar { grid-template-columns: 1fr; }
    html.trx618-ui .sidebar-card:first-child { grid-column: auto; }
}

@media (max-width: 390px) {
    html.trx618-ui .hero-title { font-size: 1.075rem; }
    html.trx618-ui .proof-item strong { font-size: 0.78rem; }
    html.trx618-ui .proof-item span { font-size: 0.58rem; }
    html.trx618-ui .rental-panel .price-item { padding: 11px 10px; }
    html.trx618-ui .rental-panel .price-trx { font-size: 1.4rem; }
}