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

body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #f8fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo h2 {
    color: #2563eb;
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-link {
    text-decoration: none;
    color: #334155;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-link:hover {
    color: #2563eb;
    background: rgba(37, 99, 235, 0.1);
}

.btn-login {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white !important;
    border-radius: 25px;
    padding: 0.75rem 1.5rem !important;
}

.btn-login:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #334155;
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页英雄区域 */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: 120px 20px 50px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                url('/images/21f7eded-d5b6-487b-8dab-825a7f15078e.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    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"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>') repeat;
    animation: float 20s infinite linear;
    opacity: 0.3;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
    position: relative;
    margin-left: 15%;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 300;
   
}
.hero-content span.highlight {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 800;
    font-size: 2rem;
     background: rgb(252 252 115);
    color: #333;
}

.hero-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

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

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #fff;
    color: #2563eb;
    box-shadow: 0 5px 15px rgba(255,255,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255,255,255,0.4);
}

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

.btn-secondary:hover {
    background: white;
    color: #2563eb;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    position: relative;
    width: 100%;
}

.phone-mockup {
    width: 440px;
    height: 480px;
    background: rgba(255,255,255,0.1);
    border-radius: 40px;
    border: 2px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    /* padding: 20px; */
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    /* display: flex; */
    padding: 10px;
    align-items: center;
    justify-content: center;
}

.esim-interface {
    color: #333;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tabs {
    display: flex;
    background: #f1f5f9;
    border-radius: 25px;
    padding: 4px;
}

.tab-btn {
    flex: 1;
    padding: 6px;
    border: none;
    background: transparent;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    color: #64748b;
}

.tab-btn.active {
    background: #0f172a;
    color: #22d3ee;
}

.region-selector {
    width: 100%;
    position: relative;
}

.select-box {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.75rem 1rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 500;
}

.region-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.region-name {
    flex: 1;
}

.arrow {
    color: #64748b;
    transition: transform 0.3s;
}

.select-box.active .arrow {
    transform: rotate(180deg);
}

.dropdown-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    margin-top: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.dropdown-options.active {
    display: block;
}

.option-item {
    width: 100%;
    padding: 1rem;
    border: none;
    background: white;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.option-item:hover {
    background: #f1f5f9;
}

.option-item:active {
    background: #e2e8f0;
}

.country-selector {
    width: 100%;
    position: relative;
}

.country-flag {
    font-size: 1.5rem;
}

.country-name {
    flex: 1;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

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

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.1rem;
}

.search-box input::placeholder {
    color: #94a3b8;
}

.flex {
    display: flex;
}

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

.gap-3 {
    gap: 0.75rem;
}

.option-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.font-medium {
    font-weight: 500;
    font-size: 1rem;
    display: block;
    color: #1e293b;
}

.text-sm {
    font-size: 0.875rem;
}

.text-muted {
    color: #64748b;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
}

.feature-icon-box {
    background: #fef08a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feature-item span:last-child {
    font-size: 0.8rem;
    font-weight: 500;
    color: #1e293b;
}

.plan-options {
    display: flex;
    margin-top: 1rem;
    flex-direction: column;
    gap: 1rem;
}

.plan-option {
    padding: 5px 10px;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.plan-option.primary {
    background: #e2ee6f;
    border: 2px solid #fdfd74;
}

.plan-option.secondary {
    background: white;
    border: 2px solid #ddd;
}

.plan-title {
    font-size: 1rem;
    font-weight: bold;
    
    color: #1e293b;
}

.plan-option.primary .plan-title {
    color: #0f172a;
}

.plan-price {
    font-size: 0.6rem;
    color: #64748b;
}

.plan-option.primary .plan-price {
    color: #0f172a;
    opacity: 0.8;
}

/* 流量套餐部分 */
.plans {
    padding: 100px 0;
    background: white;
}

.plans h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 3rem;
}

.region-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.filter-btn.active {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.filter-btn:hover {
    border-color: #2563eb;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.plan-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.plan-card.featured {
    border: 2px solid #2563eb;
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #f59e0b;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.plan-header h3 {
    font-size: 1.5rem;
    color: #1e293b;
}

.plan-price {
    font-size: .8rem;
    
    color: #999;
}

.plan-features {
    margin-bottom: 2rem;
}

.plan-features .feature {
    margin-bottom: 0.8rem;
    color: #64748b;
    font-size: 1rem;
}

.btn-buy {
    width: 100%;
    padding: 15px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-buy:hover {
    background: #1d4ed8;
}

.btn-buy.featured {
    background: #f59e0b;
}

.btn-buy.featured:hover {
    background: #d97706;
}

/* 覆盖地区部分 */
.coverage {
    padding: 100px 0;
    background: #f8fafc;
}

.coverage h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.coverage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.coverage-map {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
}

.map-placeholder {
    width: 100%;
    height: 300px;
    background: #e2e8f0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #64748b;
    margin-bottom: 2rem;
}

.coverage-stats {
    display: flex;
    justify-content: space-around;
}

.coverage-stats .stat {
    text-align: center;
}

.coverage-stats .stat h3 {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.coverage-list {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.coverage-list h3 {
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.region-list {
    display: grid;
    gap: 1.5rem;
}

.region {
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
}

.region h4 {
    color: #2563eb;
    margin-bottom: 0.5rem;
}

/* 使用指南部分 */
.how-it-works {
    padding: 100px 0;
    background: white;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    margin-bottom: 1rem;
    color: #1e293b;
}

/* 联系我们部分 */
.contact {
    padding: 100px 0;
    background: #f8fafc;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-info h3 {
    margin-bottom: 2rem;
    color: #1e293b;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    font-size: 1.1rem;
}

.contact-item span:first-child {
    font-size: 1.5rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 页脚 */
.footer {
    background: #1e293b;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section a {
    display: block;
    color: #cbd5e1;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* 购物车样式 */
.cart-icon {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #2563eb;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
    z-index: 1001;
    transition: transform 0.3s;
}

.cart-icon:hover {
    transform: scale(1.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    z-index: 1002;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 2rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-cart {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #64748b;
}

.cart-items {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.cart-footer {
    padding: 2rem;
    border-top: 1px solid #e2e8f0;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.btn-checkout {
    width: 100%;
    padding: 15px;
    background: #10b981;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-checkout:hover {
    background: #059669;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 120px 15px 40px;
        min-height: auto;
    }

    .hero-content {
        margin-left: 0;
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-content span.highlight {
        font-size: 1.2rem;
        padding: 0.3rem 0.6rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .feature {
        font-size: 0.95rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-primary, .btn-secondary {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .phone-mockup {
        width: 100%;
        height: 520px;
        margin-top: 2rem;
    }
    
    .esim-interface {
        padding: 0.6rem;
        gap: 1rem;
    }
    
    .tabs {
        padding: 3px;
    }
    
    .tab-btn {
        padding: 8px;
        font-size: 1rem;
    }
    
    .select-box {
        padding: 0.75rem 1rem;
        font-size: 1.1rem;
    }
    
    .region-icon {
        width: 32px;
        height: 32px;
    }
    
    .option-item {
        padding: 0.75rem;
    }
    
    .option-item img {
        width: 32px;
        height: 32px;
    }
    
    .features-grid {
        gap: 0.5rem;
    }
    
    .feature-item {
        padding: 0.25rem;
    }
    
    .feature-icon-box {
        font-size: 1.2rem;
    }
    
    .feature-item span:last-child {
        font-size: 0.875rem;
    }
    
    .plan-option {
        padding: 3px 8px;
    }
    
    .plan-title {
        font-size: 1rem;
    }
    
    .plan-price {
        font-size: 0.7rem;
    }
    
    .dropdown-options {
        max-height: 250px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .country-flag {
        font-size: 1.3rem;
    }
    
    .search-box {
        padding: 0.75rem;
    }
    
    .search-icon {
        font-size: 1.2rem;
    }
    
    .search-box input {
        font-size: 1rem;
    }

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

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

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

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

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

    .plan-card.featured {
        transform: none;
    }
}

/* 抽屉弹出层样式 */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 999;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.drawer-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    max-width: 100%;
    height: 100%;
    background: white;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
}

.drawer-panel.active {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.drawer-back-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #64748b;
}

.drawer-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
}

.drawer-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #64748b;
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.drawer-plan-info {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.plan-info-flag {
    font-size: 2rem;
}

.plan-info-details {
    flex: 1;
}

.plan-info-title {
    font-weight: 600;
    font-size: 1rem;
}

.drawer-section {
    margin-bottom: 1rem;
}

.section-label {
    font-weight: bold;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: #000;
}

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

.quantity-btn {
    width: 1.5rem;
    height: 1.5rem;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 0.5rem;
    font-size: 1.25rem;
    cursor: pointer;
}

.quantity-value {
    font-size: 1rem;
    font-weight: 600;
    min-width: 2rem;
    text-align: center;
}

.drawer-price-breakdown {
    margin-bottom: 1.5rem;
    padding: 1rem 0;
}

.drawer-price-breakdown .price-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.drawer-price-breakdown .price-row.total {
    font-weight: 600;
    font-size: 1.25rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.drawer-notice {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    padding: 1rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.drawer-notice .notice-icon {
    font-size: 1.5rem;
}

.drawer-footer {
    padding: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.coupon-section {
    margin-bottom: 1rem;
}

.coupon-input-wrapper {
    display: flex;
    gap: 0.5rem;
}

.coupon-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.coupon-btn {
    padding: 0.75rem 1.5rem;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    cursor: pointer;
}

.drawer-continue-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.drawer-continue-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
}

/* 响应式设计 */
@media (max-width: 640px) {
    .drawer-panel {
        width: 100%;
        right: -100%;
    }
    
    .drawer-header {
        padding: 1rem;
    }
    
    .drawer-content {
        padding: 1rem;
    }
    
    .drawer-footer {
        padding: 1rem;
    }
}

/* 抽屉步骤样式 */
.drawer-step {
    display: flex;
    flex-direction: column;
    height: 90%;
}

.drawer-step .drawer-content {
    flex: 1;
    overflow-y: auto;
}

/* 目的地信息 */
.drawer-destination-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    /* padding: 1rem; */
    margin-bottom: 1.5rem;
}

.destination-flag {
    font-size: 2rem;
}

.destination-name {
    font-weight: 600;
    font-size: 1.1rem;
    flex: 1;
}

.change-destination-btn {
    background: none;
    border: none;
    color: #10b981;
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
}

/* 部分描述 */
.section-desc {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* 全宽数量选择器 */
.quantity-selector.full-width {
    justify-content: center;
    background: #f1f5f9;
    border-radius: 1.5rem;
    /* padding: 0.5rem; */
}

.quantity-selector.full-width .quantity-btn {
    background: white;
    border: none;
}

.quantity-selector.full-width .quantity-value {
    min-width: 4rem;
}

/* 套餐类型切换 */
.plan-type-tabs {
    display: flex;
    gap: 0.5rem;
    background: #f1f5f9;
    padding: 0.25rem;
    border-radius: 9999px;
}

.plan-type-tab {
    flex: 1;
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    border-radius: 9999px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.plan-type-tab.active {
    background: #0f172a;
    color: #10b981;
}

/* 天数滑块 */
.days-slider-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.days-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #f1f5f9;
    outline: none;
    -webkit-appearance: none;
}

.days-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgb(12, 147, 70);
    cursor: pointer;
    position: relative;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 2px solid #10b981;
}

.days-value-circle {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: white;
    border: 2px solid #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.625rem;
    pointer-events: none;
    left: calc((7 - 1) / (30 - 1) * 100%);
}

/* 天数选项 */
.days-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.days-option {
    padding: 0.5rem 1rem;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 9999px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.days-option:hover {
    border-color: #10b981;
}

.days-option.active {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

/* 按GB计费选项 */
.gb-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.gb-option {
    padding: .4rem .8rem;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.gb-option:hover {
    border-color: #10b981;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.1);
}

.gb-option.active {
    background: #ecfdf5;
    border-color: #10b981;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.gb-option-data {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.gb-option-validity {
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 0.5rem;
}

.gb-option-price {
    font-size: 1rem;
    font-weight: 700;
    color: #10b981;
}

/* 适合场景 */
.suitable-scenarios {
    background: #fef9c3;
    border-radius: 0.75rem;
    padding: 1rem;
}

.scenarios-label {
    background: #fde047;
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.scenario-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.scenario-icon {
    font-size: 1.25rem;
}

/* 步骤1底部 */
.step1-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.price-summary {
    flex: 1;
    text-align: left;
}

.original-price {
    text-decoration: line-through;
    color: #9ca3af;
    font-size: 0.9rem;
}

.current-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #10b981;
}

.price-detail {
    font-size: 0.8rem;
    color: #64748b;
}

/* 订单详情行 */
.order-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.order-detail-label {
    font-weight: 600;
}

.order-detail-value {
    font-weight: 500;
}

.order-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.order-total-label {
    font-weight: 600;
}

.order-total-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.order-total-original {
    text-decoration: line-through;
    color: #9ca3af;
    font-size: 0.9rem;
}

.order-total-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: #10b981;
}

/* 黄色提示 */
.drawer-notice.yellow {
    background: #fef9c3;
    border-color: #eab308;
}