* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style: none;
}

body {
    background: url('images/47f8a28a.webp') repeat-x #060606;
    /* color: #ffffff; */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 56rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.main-content {
    padding: 3rem 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: #ffffff;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-container {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.brand-subtitle {
    font-weight: 300;
    color: #9ca3af;
    font-size: 1rem;
}

.nav-menu {
    display: none;
    gap: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #d1d5db;
}

.nav-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.nav-link:hover {
    color: #ffffff;
}

.login-icon {
    width: 88px;
    height: 48px;
    cursor: pointer;
}

.login-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 1;
    transition: opacity 0.15s ease-in-out;
}

.login-icon img:hover {
    opacity: 0.8;
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.recharge-section {
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.recharge-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}

.title-indicator {
    width: 0.25rem;
    height: 1.5rem;
    background-color: #3b82f6;
    border-radius: 9999px;
    margin-right: 0.75rem;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-label {
    display: block;
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    margin-left: 0.25rem;
}

.input-container {
    position: relative;
}

.input-field {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    font-size: 1.125rem;
    color: #ffffff;
    outline: none;
    transition: all 0.15s ease-in-out;
}

.input-field:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 1px #3b82f6;
}

.help-text {
    position: absolute;
    right: 1rem;
    top: 1rem;
    color: #6b7280;
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.15s ease-in-out;
}

.help-text:hover {
    color: #d1d5db;
}

.plan-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: stretch;
}

.plan-card {
    position: relative;
    display: block;
    cursor: pointer;
    height: 100%;
}

.plan-card input[type="radio"],
.pay-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.plan-card-inner {
    position: relative;
    padding: 1.5rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.plan-card:hover .plan-card-inner {
    border-color: rgba(37, 99, 235, 0.5);
}

.plan-card input[type="radio"]:checked + .plan-card-inner {
    border-color: #2563eb;
    background: rgba(37, 99, 235, 0.1);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.3);
}

.plan-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #2563eb;
    color: #ffffff;
    font-size: 10px;
    padding: 0.25rem 0.75rem;
    border-bottom-left-radius: 0.5rem;
    font-weight: 700;
}

.plan-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.plan-price {
    font-size: 1.875rem;
    font-weight: 900;
    color: #60a5fa;
    margin-bottom: 0.75rem;
}

.plan-price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: #6b7280;
}

.plan-original {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-top: 0.75rem;
    text-decoration: line-through;
}

.plan-note {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-top: auto;
    padding-top: 0.75rem;
}

.countdown-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(251, 146, 60, 0.1));
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
}

.plan-card .countdown-section {
    margin-top: auto;
    padding-top: 1rem;
    margin-bottom: 0;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(251, 146, 60, 0.15));
    border-radius: 0.5rem;
}

.countdown-icon {
    width: 1.2rem;
    height: 1.2rem;
    object-fit: contain;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.countdown-text {
    font-weight: 600;
    color: #ef4444;
}

.countdown-timer {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: #ef4444;
}

.timer-value {
    color: #ef4444;
    font-weight: 900;
}

.countdown-note {
    font-size: 0.75rem;
    color: #f97316;
    font-weight: 500;
}

.payment-section {
    margin-bottom: 2.5rem;
}

.payment-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.payment-options-main {
    justify-content: flex-start;
    margin-bottom: 0.75rem;
}

.pay-card-extra {

}

.more-payments {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: #9ca3af;
}

.more-payments-toggle {
    border: none;
    background: rgba(255, 255, 255, 0.05);
    color: #e5e7eb;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.75rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.15s ease-in-out;
}

.more-payments-toggle:hover {
    border-color: rgba(37, 99, 235, 0.6);
    background: rgba(37, 99, 235, 0.2);
    color: #ffffff;
}

.more-payments-arrow {
    font-size: 0.7rem;
}

.more-payments-tip {
    opacity: 0.7;
}

.pay-card {
    position: relative;
    display: block;
    cursor: pointer;
}

.pay-card-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.15s ease-in-out;
    position: relative; 
}


.pay-card-primary .pay-card-inner {
    border-color: rgba(56, 189, 248, 0.8);
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.3), rgba(15, 23, 42, 0.9));
}

.pay-card-primary input[type="radio"]:checked + .pay-card-inner {
    border-color: #38bdf8;
    box-shadow: 0 0 18px rgba(56, 189, 248, 0.6);
}


.pay-card.pay-card-extra {
    display: none;
}

.payment-section--more-open .pay-card.pay-card-extra {
    display: block;
}

.pay-card:hover .pay-card-inner {
    border-color: rgba(37, 99, 235, 0.5);
}


.pay-card input[type="radio"]:checked + .pay-card-inner {
    border-color: #2563eb;
    background: rgba(37, 99, 235, 0.1);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.3);
}


.pay-card input[type="radio"]:checked + .pay-card-inner::after {
    content: "✓";
    position: absolute;
    top: 50%;
    right: 0.9rem;
    transform: translateY(-50%);
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    background: linear-gradient(to bottom right, #22c55e, #16a34a);
    color: #ecfdf5;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.45);
}

.pay-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(to right, #2563eb, #06b6d4);
    padding: 1rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.125rem;
    color: #ffffff;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.2), 0 4px 6px -2px rgba(59, 130, 246, 0.2);
    transition: opacity 0.15s ease-in-out, transform 0.15s ease-in-out;
}

.submit-btn:hover {
    opacity: 0.9;
}

.submit-btn:active {
    transform: scale(0.98);
}

.tips-section {
    margin-bottom: 3rem;
    padding: 0 0.5rem;
}

.tips-card {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
}

.tips-title {
    color: #f59e0b;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    font-size: 0.875rem;
}

.tips-icon {
    margin-right: 0.5rem;
}

.tips-list {
    font-size: 0.75rem;
    color: #9ca3af;
    line-height: 1.625;
}

.tips-list li {
    margin-bottom: 0.5rem;
}

.tips-list li::before {
    content: "• ";
    color: #9ca3af;
}

.faq-section {
    text-align: center;
    color: #ffffff;
}

.faq-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    
}

.faq-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.faq-grid {
    column-count: 2;
    column-gap: 1.5rem;
}

.faq-item {
    width: 95%;
    margin: 0 auto 1.5rem auto;
    break-inside: avoid;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.faq-question {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.faq-answer {
    font-size: 0.875rem;
    color: #9ca3af;
}

.pro-editing-section {
    margin-top: 3rem;
    padding: 0 0.5rem;
    color: #ffffff;
}

.pro-editing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}

.pro-editing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.pro-editing-card {
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pro-editing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pro-editing-image {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 比例 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.pro-editing-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.25rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.4), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 60%;
}

.pro-editing-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.pro-editing-card-desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .pro-editing-grid {
        grid-template-columns: 1fr;
    }
    
    .pro-editing-card-title {
        font-size: 1rem;
    }
    
    .pro-editing-card-desc {
        font-size: 0.75rem;
    }
}

.footer {
    padding: 3rem 0;
    text-align: center;
    color: #4b5563;
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 2.5rem;
}

/* 响应式设计 */
@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }

    .plan-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .payment-options-main {
        justify-content: flex-start;
    }

    .payment-options-main .pay-card {
        flex: 1 0 240px;
        max-width: 260px;
    }
}

@media (max-width: 768px) {
    .faq-grid {
        column-count: 1;
    }

    .header {
        padding: 1rem;
    }

    .recharge-section {
        padding: 1.5rem;
    }

    .payment-options-main {
        flex-direction: column;
        gap: 0.75rem;
    }

    .payment-options-main .pay-card {
        width: 100%;
    }

    .payment-options-main .pay-card-inner {
        width: 100%;
        justify-content: flex-start;
    }
}