* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0));
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(177, 27, 26, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 400px;
    width: 100%;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(177, 27, 26, 0.15);
    border: 1px solid rgba(177, 27, 26, 0.1);
}

.header {
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header-image {
    width: 100%;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
}

.features {
    margin-top: -4px;
    background: linear-gradient(135deg, #fcb7c5 0%, #6da4c7 100%);
    color: #233849;
    padding: 20px;
}

.features h3 {
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 5px 0;
    font-size: 14px;
}

.feature-list li:before {
    content: "🔥 ";
    color: #FFD700;
    font-weight: bold;
    margin-right: 5px;
}

.contact-qq {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(35, 56, 73, 0.15);
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #233849;
}

.steps {
    padding: 30px 20px;
}

.step {
    background: linear-gradient(135deg, #fcb7c5 0%, #6da4c7 100%);
    color: #233849;
    margin: 0 0 15px 0;
    padding: 15px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
}

.step:last-child {
    margin-bottom: 0;
}

.step:hover {
    background: linear-gradient(135deg, #a6a4a2 0%, #3d6f87 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 56, 177, 0.4);
    color: #1e2429;
}

.step-number {
    background: rgba(255,255,255,0.2);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
}

.step-content {
    flex: 1;
}

.step-title {
    text-align: center;
    font-size: 16px;
    font-weight: bold;
}

.arrow {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.step:hover .arrow {
    transform: translateX(5px);
}

.step-disabled {
    cursor: default;
    opacity: 0.7;
}

.step-disabled:hover {
    background: linear-gradient(135deg, #fcb7c5 0%, #6da4c7 100%);
    transform: none;
    box-shadow: none;
    color: #233849;
}

.back-shop-wrap {
    padding: 0 20px 24px;
    text-align: center;
}

.back-shop-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 24px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid rgba(109, 164, 199, 0.55);
    color: #233849;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.back-shop-btn:hover {
    background: linear-gradient(135deg, #fcb7c5 0%, #6da4c7 100%);
    border-color: transparent;
    color: #1e2429;
    transform: translateY(-1px);
}

.footer {
    background: #f8f9fa;
    padding: 0;
    text-align: center;
    color: #666;
    font-size: 12px;
}

.footer-image {
    width: 100%;
    object-fit: cover;
    border-radius: 0 0 15px 15px;
}