/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4ff;
    --secondary-color: #7c3aed;
    --accent-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo::before {
    content: "⚡";
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 主要内容区域 */
.main-content {
    margin-top: 70px;
}

/* 英雄区域 */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    animation: slideInUp 1s ease-out;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: slideInUp 1s ease-out 0.2s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.4s both;
}

.btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--bg-white);
    color: var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* 通知栏 */
.notice-bar {
    background: var(--accent-color);
    color: white;
    padding: 0.75rem 0;
    text-align: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.notice-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 服务卡片区域 */
.services {
    padding: 4rem 0;
    background: var(--bg-white);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-theme-color, var(--gradient-primary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

/* 能量服务卡片 - 蓝色主题 */
.service-card:nth-child(1) {
    --card-theme-color: #3b82f6;
    --card-bg-light: #eff6ff;
    --card-accent: #1d4ed8;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-color: #bfdbfe;
}

/* 代币兑换卡片 - 紫色主题 */
.service-card:nth-child(2) {
    --card-theme-color: #8b5cf6;
    --card-bg-light: #f3e8ff;
    --card-accent: #7c3aed;
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
    border-color: #d8b4fe;
}

/* 智能合约卡片 - 绿色主题 */
.service-card:nth-child(3) {
    --card-theme-color: #10b981;
    --card-bg-light: #ecfdf5;
    --card-accent: #059669;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border-color: #a7f3d0;
}

/* API接口卡片 - 橙色主题 */
.service-card:nth-child(4) {
    --card-theme-color: #f59e0b;
    --card-bg-light: #fef3c7;
    --card-accent: #d97706;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-color: #fcd34d;
}

/* 合作伙伴卡片 - 红色主题 */
.service-card:nth-child(5) {
    --card-theme-color: #ef4444;
    --card-bg-light: #fef2f2;
    --card-accent: #dc2626;
    background: linear-gradient(135deg, #fefefe 0%, #fef2f2 100%);
    border-color: #fecaca;
}

/* 联系我们卡片 - 青色主题 */
.service-card:nth-child(6) {
    --card-theme-color: #06b6d4;
    --card-bg-light: #cffafe;
    --card-accent: #0891b2;
    background: linear-gradient(135deg, #f0fdfa 0%, #cffafe 100%);
    border-color: #67e8f9;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    display: inline;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.service-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.service-features li::before {
    content: "✓";
    color: var(--accent-color);
    font-weight: bold;
}

/* 服务控制样式 */
.service-controls {
    margin-top: 1.5rem;
}

.control-group {
    margin-bottom: 2rem;
}

.control-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.select-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.form-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: border-color 0.3s ease;
    flex: 1;
    min-width: 150px;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.multiply {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-light);
}

.service-tips {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--card-theme-color, var(--primary-color));
}

.service-tips p {
    margin: 0.25rem 0;
    font-size: 0.875rem;
    color: var(--text-light);
}

.highlight-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    background: linear-gradient(90deg, #00d4ff, #7c3aed, #10b981);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.service-address {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--card-theme-color, var(--border-color));
}

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

.step-label {
    font-weight: 600;
    color: var(--text-dark);
}

.qr-btn {
    background: var(--card-theme-color, var(--gradient-primary));
    border: none;
    border-radius: 6px;
    padding: 0.5rem;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.qr-btn:hover {
    transform: scale(1.1);
}

.address-display {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    font-family: 'Courier New', monospace;
    font-size: 16px;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

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

.price-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.price-info {
    font-weight: 600;
    color: var(--text-dark);
}

.price-info span {
    color: var(--card-theme-color, var(--primary-color));
    font-size: 1.1rem;
}

.token-switch {
    display: flex;
    background: var(--text-dark);
    border-radius: 25px;
    overflow: hidden;
    border: 2px solid var(--text-dark);
}

.token-option {
    padding: 0.5rem 1rem;
    background: white;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
}

.token-option.active {
    background: var(--text-dark);
    color: var(--accent-color);
}

.convert-tip {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
    margin: 0;
}

/* 代币兑换样式 */
.exchange-rate {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    text-align: center;
}

.rate-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.rate-display {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.exchange-interface {
    margin-bottom: 1.5rem;
}

.exchange-input-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.input-section,
.output-section {
    flex: 1;
    min-width: 120px;
}

.token-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.exchange-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.exchange-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.exchange-output {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--card-bg-light, var(--bg-light));
    border: 2px solid var(--card-theme-color, var(--border-color));
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--card-theme-color, var(--primary-color));
    text-align: center;
}

.exchange-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
}

.swap-btn {
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.swap-btn:hover {
    transform: rotate(180deg);
}

.exchange-notice {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-light);
}

/* 智能合约样式 */
.contract-benefits {
    margin-bottom: 2rem;
}

.benefit-section,
.purchase-section {
    margin-bottom: 1.5rem;
}

.benefit-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.highlight-amount {
    color: var(--accent-color);
    font-weight: 700;
}

.muted {
    color: var(--text-light) !important;
    font-style: italic;
}

.contract-calculator {
    background: var(--card-bg-light, var(--bg-light));
    border-radius: 12px;
}

.calculator-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.payment-method {
    display: flex;
    background: var(--text-dark);
    border-radius: 25px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 2px solid var(--text-dark);
}

.method-option {
    flex: 1;
    padding: 0.75rem 1rem;
    background: white;
    color: var(--text-dark);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.method-option.active {
    background: var(--text-dark);
    color: var(--accent-color);
}

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

.calculator-input {
    flex: 2;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.calculator-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.arrow-icon {
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: bold;
}

.result-display {
    flex: 1;
    padding: 0.75rem;
    background: white;
    border: 2px solid var(--card-theme-color, var(--border-color));
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--card-theme-color, var(--primary-color));
    text-align: center;
}

.calculator-tip {
    font-size: 0.875rem;
    color: var(--accent-color);
    margin: 0;
    font-weight: 500;
}

.contract-address {
    background: var(--card-bg-light, var(--bg-light));
    border-radius: 12px;
}

.balance-query {
    background: var(--card-bg-light, var(--bg-light));
    border-radius: 12px;
}

.query-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.query-interface {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.query-input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
}

.query-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.query-btn {
    padding: 0.75rem 1.5rem;
    background: var(--card-theme-color, var(--gradient-accent));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.query-btn:hover {
    transform: translateY(-2px);
}

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

/* API接口样式 */
.api-pricing {
    margin-bottom: 2rem;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin: 1rem 0;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--card-bg-light, var(--bg-light));
    border-radius: 6px;
}

.duration {
    font-weight: 500;
    color: var(--text-dark);
}

.price-value {
    font-weight: 700;
    color: var(--card-theme-color, var(--primary-color));
}

.price-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0.25rem 0;
}

.api-features {
    margin-bottom: 1.5rem;
}

.highlight-text {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.api-contact,
.api-query {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.contact-info {
    margin-top: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon,
.platform-icon {
    font-size: 1.5rem;
}

.contact-details {
    flex: 1;
}

.contact-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
}

.contact-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0.25rem 0 0 0;
}

/* 合作伙伴样式 */
.partnership-benefits {
    margin-bottom: 2rem;
}

.benefits-grid,
.requirements-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.benefit-item,
.requirement-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--card-bg-light, var(--bg-light));
    border-radius: 8px;
}

.benefit-icon,
.requirement-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-text,
.requirement-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-dark);
}

.partnership-cta {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.cta-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

/* 联系我们样式 */
.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.method-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.method-icon {
    font-size: 1.5rem;
}

.method-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.method-content {
    margin-left: 2.25rem;
}

.faq-section {
    background: var(--card-bg-light, var(--bg-light));
    padding: 1.5rem;
    border-radius: 12px;
}

.faq-list {
    margin-top: 1rem;
}

.faq-item {
    margin-bottom: 1.5rem;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--card-theme-color, var(--primary-color));
}

.faq-answer {
    margin-left: 2rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
        gap: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .price-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid,
    .requirements-grid {
        grid-template-columns: 1fr;
    }
}

/* Footer 样式 */
.footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 3rem 0 2rem;
}

.footer-section {
    animation: fadeInUp 0.6s ease-out;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: #b0b8c4;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: #d1d5db;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-features li {
    color: #d1d5db;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-info p {
    margin: 0.25rem 0;
    color: #b0b8c4;
    font-size: 0.9rem;
}

.footer-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem !important;
    color: #fbbf24 !important;
}

.notice-icon {
    font-size: 0.9rem;
}

.footer-contact {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
    font-size: 0.9rem;
}

.contact-icon {
    font-size: 1rem;
}

@keyframes teletramShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.note-text {
    font-weight: bold;
    background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #ff0000, #fff900, #ff7800, #ff0000);
    background-size: 400% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: teletramShift 3s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 0 1.5rem;
    }

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

    .footer-contact {
        justify-content: center;
    }

    .footer-description {
        font-size: 0.9rem;
    }

    .multiply {
        display: none;
    }

    .service-card {
        padding: 1rem;
    }

    .exchange-arrow{
        display: none;
    }

    .calculator-input{
        width: 30%;
    }
}

@media (max-width: 480px) {
    .footer-contact {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-content {
        padding: 1.5rem 0 1rem;
    }
}