/* ================================
   极简风格 - 品质承诺卡片设计
   米醋电子工作室 版权所有
   ================================ */

/* 简约品质承诺卡片 */
.minimal-promise-card {
    max-width: 600px;
    margin: 0 auto 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.minimal-promise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0071e3 0%, #00c7be 50%, #0071e3 100%);
    opacity: 0.8;
}

.minimal-promise-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.minimal-promise-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 113, 227, 0.15);
    box-shadow: 0 20px 40px rgba(0, 113, 227, 0.1);
}

/* 品质承诺标签 */
.promise-header {
    margin-bottom: 32px;
}

.promise-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #0071e3;
    padding: 8px 20px;
    background: rgba(0, 113, 227, 0.08);
    border-radius: 100px;
    position: relative;
    z-index: 1;
}

/* 主要内容区域 */
.promise-main {
    margin-bottom: 32px;
}

.promise-title {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #1d1d1f 0%, #515154 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

/* 保障数字展示 */
.promise-guarantee {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 12px;
}

.guarantee-number {
    font-size: 72px;
    font-weight: 800;
    color: #0071e3;
    line-height: 1;
    letter-spacing: -2px;
}

.guarantee-text {
    font-size: 20px;
    font-weight: 600;
    color: #1d1d1f;
    letter-spacing: -0.3px;
}

/* 底部信任文案 */
.promise-footer {
    padding-top: 24px;
    border-top: 1px solid #f0f0f2;
}

.trust-text {
    font-size: 14px;
    color: #86868b;
    letter-spacing: 0.5px;
}

/* 退款条件网格 - 简约风格 */
.svip-conditions-grid {
    margin-top: 60px;
}

.conditions-header {
    text-align: center;
    margin-bottom: 40px;
}

.conditions-header h4 {
    font-size: 24px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 8px;
}

.condition-note {
    display: block;
    font-size: 14px;
    font-weight: 400;
    color: #86868b;
    margin-top: 8px;
}

/* 条件卡片容器 */
.conditions-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

/* 单个条件卡片 */
.condition-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 16px;
    padding: 32px 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.condition-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #0071e3, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.condition-card:hover {
    border-color: rgba(0, 113, 227, 0.2);
    box-shadow: 0 12px 32px rgba(0, 113, 227, 0.12);
    transform: translateY(-2px);
}

.condition-card:hover::before {
    opacity: 1;
}

/* 卡片头部 */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.08) 0%, rgba(0, 113, 227, 0.12) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #0071e3;
    transition: all 0.3s ease;
}

.condition-card:hover .card-icon {
    transform: scale(1.05);
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.12) 0%, rgba(0, 113, 227, 0.18) 100%);
}

.card-number {
    font-size: 32px;
    font-weight: 700;
    color: #f0f0f2;
    line-height: 1;
}

/* 卡片内容 */
.card-content h5 {
    font-size: 18px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 12px;
}

.card-content p {
    font-size: 14px;
    color: #86868b;
    line-height: 1.6;
    margin: 0;
}

/* 要求标签 */
.card-requirement {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f2;
}

.requirement-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: #0071e3;
    padding: 6px 12px;
    background: rgba(0, 113, 227, 0.08);
    border-radius: 6px;
}

/* 双国一全额退保障卡片 - 极简重构 */
.ultimate-guarantee-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    margin-top: 60px;
    grid-column: 1 / -1;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.ultimate-guarantee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.02) 0%, rgba(255, 215, 0, 0.02) 50%, rgba(0, 113, 227, 0.02) 100%);
    pointer-events: none;
}

.ultimate-guarantee-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 59, 48, 0.15);
    box-shadow: 0 20px 40px rgba(255, 59, 48, 0.08);
}

.guarantee-minimal-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

/* 左侧英雄区域 - 震撼版 */
.guarantee-hero-section {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%);
    position: relative;
    overflow: hidden;
}

.guarantee-hero-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hero-label {
    font-size: 14px;
    color: #ffd700;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 215, 0, 0.15);
    border-radius: 100px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.hero-title {
    margin-bottom: 24px;
}

.title-line-1 {
    display: block;
    font-size: 56px;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 16px;
    line-height: 1;
    position: relative;
    z-index: 1;
    letter-spacing: -2px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.title-line-2 {
    display: block;
    font-size: 72px;
    font-weight: 900;
    background: linear-gradient(135deg, #ff3b30 0%, #ffd700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    position: relative;
    z-index: 1;
    letter-spacing: -3px;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { 
        filter: brightness(1);
        transform: scale(1);
    }
    50% { 
        filter: brightness(1.1);
        transform: scale(1.02);
    }
}

.hero-subtitle {
    font-size: 18px;
    color: #ffffff;
    font-weight: 600;
    margin-top: 32px;
    padding: 16px 32px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 59, 48, 0.15) 100%);
    border-radius: 100px;
    display: inline-block;
    position: relative;
    z-index: 1;
    border: 2px solid rgba(255, 215, 0, 0.4);
    box-shadow: 0 4px 24px rgba(255, 215, 0, 0.3);
    backdrop-filter: blur(10px);
}

/* 右侧详情区域 - 简约版 */
.guarantee-details-section {
    padding: 60px;
    display: flex;
    align-items: center;
    background: #ffffff;
    border-left: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
}

.details-content {
    width: 100%;
}

/* 承诺声明 - 简约版 */
.promise-statement {
    margin-bottom: 32px;
    padding: 32px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    text-align: center;
}

.promise-text {
    font-size: 20px;
    line-height: 1.9;
    color: #1d1d1f;
    font-weight: 500;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
}

.promise-text .highlight {
    color: #0071e3;
    font-weight: 600;
}

.promise-text .emphasis {
    color: #ff3b30;
    font-weight: 800;
    font-size: 24px;
    padding: 0 6px;
    background: rgba(255, 59, 48, 0.05);
    border-radius: 4px;
}

/* 分隔线 - 简约版 */
.guarantee-divider {
    width: 60px;
    height: 2px;
    background: #d2d2d7;
    margin: 32px 0;
}

/* 含义说明 - 简约版 */
.guarantee-meaning {
    margin-bottom: 32px;
}

.meaning-title {
    font-size: 16px;
    font-weight: 700;
    color: #515154;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

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

.meaning-list li {
    font-size: 16px;
    color: #515154;
    line-height: 1.9;
    margin-bottom: 16px;
    padding-left: 32px;
    position: relative;
    font-weight: 500;
}

.meaning-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #0071e3;
    font-weight: bold;
}

/* 页脚 - 简约版 */
.guarantee-footer {
    padding: 20px;
    background: #f5f5f7;
    border-radius: 12px;
}

.footer-note {
    font-size: 14px;
    color: #86868b;
    line-height: 1.7;
    margin-bottom: 12px;
}

.footer-contact {
    font-size: 16px;
    color: #0071e3;
    font-weight: 700;
}

/* SVIP保障区域 - 简约版 */
.svip-guarantee-section {
    padding: 80px 0;
    background: #ffffff;
}

.svip-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.svip-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: #1d1d1f;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 100px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.svip-main-title {
    font-size: 48px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.title-highlight {
    color: #0071e3;
}

.svip-subtitle {
    font-size: 18px;
    color: #86868b;
    font-weight: 400;
}

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .guarantee-minimal-container {
        grid-template-columns: 1fr;
    }
    
    .guarantee-hero-section {
        padding: 48px;
        text-align: center;
    }
    
    .guarantee-details-section {
        padding: 48px;
    }
}

@media (max-width: 768px) {
    .minimal-promise-card {
        padding: 32px 24px;
    }
    
    .promise-title {
        font-size: 28px;
    }
    
    .guarantee-number {
        font-size: 56px;
    }
    
    .guarantee-text {
        font-size: 18px;
    }
    
    .conditions-cards {
        grid-template-columns: 1fr;
    }
    
    .guarantee-hero-section,
    .guarantee-details-section {
        padding: 32px;
    }
    
    .title-line-1 {
        font-size: 24px;
    }
    
    .title-line-2 {
        font-size: 36px;
    }
    
    .svip-main-title {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .minimal-promise-card {
        padding: 24px 20px;
        border-radius: 16px;
    }
    
    .promise-title {
        font-size: 24px;
    }
    
    .guarantee-number {
        font-size: 48px;
    }
    
    .guarantee-text {
        font-size: 16px;
    }
    
    .condition-card {
        padding: 24px 20px;
    }
    
    .guarantee-hero-section,
    .guarantee-details-section {
        padding: 24px;
    }
    
    .title-line-1 {
        font-size: 20px;
    }
    
    .title-line-2 {
        font-size: 28px;
    }
    
    .svip-main-title {
        font-size: 28px;
    }
    
    .svip-subtitle {
        font-size: 16px;
    }
}