/* 全新不对称布局设计 - CryptoFlow */

/* 基础重置和变量 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

a:link,
a:visited {
    color: #ffffff;
}

a:hover {
    color: #007bff;
}


:root {
    /* 全新配色方案 - 深色科技风 */
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --accent-orange: #ff6b35;
    --accent-cyan: #00d9ff;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;

    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --text-accent: #ff6b35;

    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #2a2a2a;
    --bg-hover: #3a3a3a;

    --border-primary: #333333;
    --border-accent: #ff6b35;

    --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.4);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 侧边导航栏 - 垂直布局 */
.sidebar-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--primary-dark) 100%);
    border-right: 1px solid var(--border-primary);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-smooth);
}

.nav-brand {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    flex: 1;
    padding: 2rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
    position: relative;
    margin: 0.25rem 1rem;
    border-radius: var(--radius-md);
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(8px);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: var(--accent-orange);
    border-radius: 2px;
}

.nav-icon {
    font-size: 2rem;
    min-width: 1.5rem;
}

.nav-label {
    font-weight: 600;
    font-size: 1rem;
}

.nav-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* 移动端顶部栏 */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    z-index: 1001;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}

.menu-toggle {
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-title {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-status {
    display: flex;
    align-items: center;
}

/* 主要内容区域 */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* 浮动通知条 */
.floating-notice {
    position: fixed;
    top: 2rem;
    right: 2rem;
    max-width: 400px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-float);
    z-index: 999;
    animation: slideInRight 0.5s var(--transition-bounce);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.notice-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.notice-text {
    flex: 1;
    font-weight: 600;
    font-size: 0.9rem;
}

.notice-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.notice-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 英雄区域 - 不对称设计 */
.hero-area {
    padding: 4rem 3rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-secondary) 50%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid var(--accent-orange);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-xl);
    width: fit-content;
    color: var(--accent-orange);
    font-weight: 600;
    font-size: 0.9rem;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-main {
    display: block;
    color: var(--text-primary);
}

.title-accent {
    display: block;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.action-primary,
.action-secondary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.action-primary {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.action-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

.action-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-primary);
}

.action-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-orange);
}

.action-icon {
    font-size: 1.2rem;
}

.action-arrow {
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

.action-primary:hover .action-arrow {
    transform: translateX(4px);
}

/* 英雄视觉区域 */
.hero-visual {
    position: relative;
    height: 500px;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.stats-card {
    position: absolute;
    top: 4rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.stats-card.floating {
    animation-delay: -2s;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.energy-visualization {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    width: 200px;
    height: 200px;
}

.energy-orb {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-orange) 0%, var(--accent-cyan) 100%);
    border-radius: 50%;
    position: relative;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 40px rgba(255, 107, 53, 0.8);
        transform: scale(1.05);
    }
}

.energy-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave {
    position: absolute;
    border: 2px solid var(--accent-orange);
    border-radius: 50%;
    opacity: 0;
    animation: wave-expand 2s linear infinite;
}

.wave-1 {
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
}

.wave-2 {
    width: 200px;
    height: 200px;
    margin: -100px 0 0 -100px;
    animation-delay: 0.5s;
}

.wave-3 {
    width: 250px;
    height: 250px;
    margin: -125px 0 0 -125px;
    animation-delay: 1s;
}

@keyframes wave-expand {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* 服务区域 - 不对称网格布局 */
.services-area {
    padding: 4rem 3rem;
    background: var(--bg-primary);
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: 2rem;
    grid-template-areas:
        "primary secondary"
        "tertiary quaternary"
        "tertiary quaternary";
}

/* 服务卡片基础样式 */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-cyan));
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-float);
    border-color: var(--accent-orange);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* 不同卡片的网格位置和样式 */
.primary-card {
    grid-area: primary;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 107, 53, 0.05) 100%);
}

.secondary-card {
    grid-area: secondary;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 217, 255, 0.05) 100%);
}

.tertiary-card {
    grid-area: tertiary;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.quaternary-card {
    grid-area: quaternary;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(16, 185, 129, 0.05) 100%);
}

/* 卡片头部 */
.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.service-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.service-meta {
    flex: 1;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.service-tag {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 卡片内容 */
.card-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* 租赁控制区域 */
.rental-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.control-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quantity-select,
.duration-select {
    flex: 1;
    min-width: 150px;
    padding: 0.75rem 1rem;
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.quantity-select:focus,
.duration-select:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.price-multiplier {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-orange);
}

/* 地址显示区域 */
.rental-address,
.swap-address-section,
.count-address {
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.address-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.address-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.qr-trigger {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.qr-trigger:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.address-display {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: 1rem;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 1.1rem;
    color: var(--text-primary);
    word-break: break-all;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.address-display:hover {
    border-color: var(--accent-orange);
    background: var(--bg-hover);
}

.address-display::after {
    content: 'Click to copy';
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    background: var(--accent-orange);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.address-display:hover::after {
    opacity: 1;
}

.price-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-primary);
}

.price-label {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-orange);
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 服务特性 */
.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.feature-item:hover {
    background: var(--bg-primary);
    transform: translateX(4px);
}

.feature-icon {
    font-size: 1.1rem;
    color: var(--accent-orange);
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 兑换界面 */
.exchange-rate-display {
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.rate-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rate-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.rate-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.rate-update {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.swap-interface {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.swap-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.token-input,
.token-output {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.token-symbol {
    font-weight: 700;
    color: var(--accent-orange);
    min-width: 50px;
}

.amount-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    outline: none;
}

.amount-input::placeholder {
    color: var(--text-muted);
}

.amount-output {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

.swap-toggle {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-smooth);
}

.swap-toggle:hover {
    transform: rotate(180deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.swap-notice {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1rem;
}

.notice-icon {
    color: var(--accent-orange);
    font-size: 1.1rem;
}

.notice-text {
    color: #ffe200;
    font-size: 0.9rem;
}

.notice-text2 {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 计数模式样式 */
.count-benefits {
    margin-bottom: 1.5rem;
}

.benefit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    background: var(--bg-primary);
    transform: scale(1.02);
}

.benefit-icon {
    font-size: 1.2rem;
    color: var(--accent-purple);
}

.benefit-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* 计算器样式 */
.count-calculator {
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.calc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.calc-title {
    font-weight: 600;
    color: var(--text-primary);
}

.payment-toggle {
    display: flex;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 0.25rem;
}

.toggle-option {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.toggle-option.active {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    color: var(--text-primary);
}

.calc-interface {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.calc-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.calc-input:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.calc-arrow {
    font-size: 1.5rem;
    color: var(--accent-orange);
    font-weight: 700;
}

.calc-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    min-width: 100px;
}

.result-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-orange);
}

.result-unit {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.calc-hint {
    color: #ff6b35;
    font-size: 0.85rem;
    font-style: italic;
}

/* 查询界面 */
.address-query {
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.query-header {
    margin-bottom: 1rem;
}

.query-title {
    font-weight: 600;
    color: var(--text-primary);
}

.query-interface {
    display: flex;
    gap: 1rem;
}

.query-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.query-input:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.query-btn {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.query-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.query-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* API中心样式 */

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.price-card {
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-fast);
}

.price-card:hover {
    background: var(--bg-primary);
    border-color: var(--accent-green);
}

.price-type {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.price-value {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.price-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-green);
}

.price-unit {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.api-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
}

.highlight-icon {
    font-size: 1.2rem;
    color: var(--accent-green);
}

.highlight-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.api-contact {
    text-align: center;
}

.contact-btn {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-float);
}

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

/* 合作伙伴区域 */
.partnership-area {
    padding: 4rem 3rem;
    background: var(--bg-secondary);
}

.partnership-container {
    max-width: 1200px;
    margin: 0 auto;
}

.partnership-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.partnership-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.benefits-title,
.requirements-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--accent-orange);
}

.benefit-icon {
    font-size: 1.5rem;
    color: var(--accent-orange);
    min-width: 2rem;
}

.benefit-content h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.benefit-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.requirements-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.req-icon {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    min-width: 1.5rem;
}

.req-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.partner-cta {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    justify-content: center;
}

.partner-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

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

/* 帮助中心区域 */
.help-area {
    padding: 4rem 3rem;
    background: var(--bg-primary);
}

.help-container {
    max-width: 1200px;
    margin: 0 auto;
}

.help-header {
    text-align: center;
    margin-bottom: 3rem;
}

.help-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    transition: all var(--transition-smooth);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.contact-card.primary {
    border-color: var(--accent-orange);
}

.contact-card.secondary {
    border-color: var(--accent-cyan);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--accent-orange);
}

.contact-title {
    color: var(--text-primary);
    font-weight: 600;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-orange);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.contact-link:hover {
    color: var(--accent-cyan);
    transform: translateX(4px);
}

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

.contact-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.contact-info {
    color: var(--text-secondary);
    font-weight: 600;
}

/* FAQ样式 */
.faq-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--accent-orange);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-hover);
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--accent-orange);
    min-width: 1.5rem;
}

.faq-text {
    color: var(--text-primary);
    font-weight: 600;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem 4rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 页脚样式 */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: 3rem 3rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.group-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.link-list a:hover {
    color: var(--accent-orange);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-primary);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-status {
    display: flex;
    align-items: center;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .sidebar-nav {
        transform: translateX(-100%);
    }

    .sidebar-nav.active {
        transform: translateX(0);
    }

    .mobile-header {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        padding-top: 70px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "primary"
            "secondary"
            "tertiary"
            "quaternary";
    }

    .partnership-grid,
    .help-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-brand {
        padding: 0rem 1.5rem;
    }

    .hero-visual {
        height: 18rem;
    }

    .energy-visualization {
        position: absolute;
        top: 3rem;
        left: 1rem;
        width: 10rem;
        height: 10rem;
    }

    .price-multiplier {
        display: none;
    }

    .service-card {
        padding: 1rem;
    }

    .calc-result,
    .calc-input,
    .token-output,
    .token-input {
        width: 100%;
    }

    .calc-arrow {
        display: none;
    }

    .footer-links {
        flex-direction: row;
        justify-content: space-around;
        gap: 2rem;
    }

    .footer-brand {
        align-items: center;
    }

    .calc-input,
    .query-input {
        padding: 1rem 1rem;
    }

    .quantity-select,
    .duration-select {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 768px) {
    .quantity-select,
    .duration-select {
        padding: 1.5rem 1rem;
    }

    .calc-input,
    .query-input {
        padding: 1rem 1rem;
    }

    .footer-brand {
        align-items: center;
    }

    .footer-links {
        flex-direction: row;
        justify-content: space-around;
    }

    .calc-arrow {
        display: none;
    }

    .calc-result,
    .calc-input,
    .token-output,
    .token-input {
        width: 100%;
    }

    .service-card {
        padding: 1rem;
    }

    .price-multiplier {
        display: none;
    }

    .hero-area,
    .services-area,
    .partnership-area,
    .help-area,
    .main-footer {
        padding: 2rem 1rem;
    }

    .floating-notice {
        top: 80px;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .quantity-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .swap-row {
        flex-direction: column;
    }

    .calc-interface {
        flex-direction: column;
    }

    .query-interface {
        flex-direction: column;
    }

    .pricing-grid,
    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav-brand {
        padding: 0rem 1.5rem;
    }

    .hero-visual {
        height: 18rem;
    }

    .energy-visualization {
        position: absolute;
        top: 3rem;
        left: 1rem;
        width: 10rem;
        height: 10rem;
    }
}