* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #0c0b07 0%, #1c2026 50%, #060400 100%);
    color: #e8e8e8;
    line-height: 1.6;
    padding: 0;
    margin: 0 auto;
    max-width: 720px;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 100%;
    padding: 15px;
    margin: 0 auto;
}

header {
    background: linear-gradient(
135deg, rgba(0, 0, 0, 0.8) 0%, rgba(28, 22, 8, 0.8) 50%, rgba(60, 45, 0, 0.8) 100%), url('sec3-features-img4.webp') repeat;
    background-size: 100% auto;
    color: #bababa;
    padding: 20px 15px;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid #636363;
    margin-bottom: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2a2f36 0%, #1c2026 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    /* border: 2px solid #393936; */
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(0, 0, 0, 0.1) 100%);
    border-radius: 8px;
    pointer-events: none;
}

.logo i {
    color: #ffc628;
    font-size: 28px;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.5));
}

h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
    color: #ffdb00;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.breadcrumb {
    font-size: 13px;
    opacity: 0.9;
    margin-top: 5px;
}

.breadcrumb a {
    color: #c0c0c0;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #ffffff;
}

.card {
    background: linear-gradient(135deg, rgba(45, 33, 21, 0.8) 0%, rgba(36, 34, 29, 0.8) 100%), url('bg2.jpg');
    background-size: cover;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(28, 32, 38, 0.3);
    position: relative;
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #5a5a5a, transparent);
    border-radius: 12px 12px 0 0;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #e8e8e8;
    display: flex;
    align-items: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.card-title i {
    margin-right: 10px;
    color: #cccccc;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #c0c0c0;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #1c2026;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
    background-color: #131210;
    color: #ffffff;
}

.input-group input:focus {
    border-color: #ffc628;
    box-shadow: 0 0 0 2px rgba(255, 198, 40, 0.3);
}

.recharge-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
    list-style: none;
    padding: 0;
}

.option {
    border: 1px solid rgb(172 172 172 / 40%);
    border-radius: 10px;
    padding: 15px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: linear-gradient(135deg, #a05e00 0%, #2a2f36 100%);
    display: flex;
    flex-direction: column;
    gap: 5px;
    color: #e8e8e8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.option:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #000000 0%, #1c2026 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.option.selected {
    border-color: #ffc628;
    background: linear-gradient(135deg, #362000 0%, #13161a 100%);
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(255, 198, 40, 0.3);
}

.option.selected::after {
    content: '';
    display: none;
}

.hot {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(45deg, #ffc628, #ffd700);
    color: #13161a;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: bold;
    animation: pulse 1.5s infinite;
    box-shadow: 0 2px 8px rgba(255, 198, 40, 0.6);
    border: 1px solid rgba(255, 198, 40, 0.3);
}

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


.beans {
    font-size: 16px;
    font-weight: bold;
    color: #e4e4e4;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.price {
    font-size: 14px;
    color: #ffc628;
    font-weight: bold;
    text-align: right;
    align-self: flex-end;
}

.bonus {
    font-size: 12px;
    color: #e8e8e8;
    text-align: left;
}

.payment-toggle-checkbox {
    display: none;
}

.payment-methods {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2;
    border: 1px solid rgb(255 255 255 / 30%);
    border-radius: 8px;
    background: linear-gradient(135deg, #16191e 0%, #272c33 100%);
    color: #e8e8e8;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 5px;
    margin-bottom: -5px;
}

.payment-methods:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #1c2026 0%, #13161a 100%);
}

.current-payment {
    display: flex;
    align-items: center;
}

.current-payment .payment-icon {
    width: 24px;
    height: 24px;
    font-size: 16px;
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    transform: translateY(5px);
}

.payment-text {
    font-size: 14px;
    font-weight: 500;
    color: #e8e8e8;
    line-height: 1.2;
    display: flex;
    align-items: center;
}

.more-arrow {
    color: #cccccc;
    font-size: 16px;
    transition: transform 0.3s;
}

.payment-toggle-checkbox:checked ~ .payment-methods .more-arrow {
    transform: rotate(90deg);
}

.payment-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-top: 12px;
}

.payment-toggle-checkbox:checked ~ .payment-list {
    max-height: 200px;
}

.payment-method {
    flex: 1;
    border: 2px solid #666;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: linear-gradient(135deg, #404040 0%, #333333 100%);
    color: #e8e8e8;
}

.payment-method:hover {
    border-color: #c0c0c0;
    background: linear-gradient(135deg, #4a4a4a 0%, #404040 100%);
}

.payment-method.selected {
    border-color: #c0c0c0;
    background: linear-gradient(135deg, #555555 0%, #4a4a4a 100%);
}

.payment-icon {
    font-size: 30px;
    margin-bottom: 8px;
    display: block;
}

.alipay-icon {
    color: #1677ff;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.wechat-icon {
    color: #07c160;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.payment-method .text {
    font-size: 14px;
    font-weight: 500;
}

.btn-recharge {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #745100 0%, #1c2026 100%);
    color: #ffffff;
    border: 2px solid #ffc628;
    border-radius: 30px;
    padding: 5;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 25px;
    /* box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(255, 198, 40, 0.3); */
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-recharge:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, #261200 0%, #ff8a00 100%);
    /* box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7), 0 3px 6px rgba(255, 198, 40, 0.4); */
}

.btn-recharge:hover::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    pointer-events: none;
}

.btn-recharge:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.btn-recharge[disabled] {
    background: linear-gradient(135deg, #cccccc 0%, #999999 100%);
    border-color: #999999;
    color: #666666;
    opacity: 1;
    cursor: not-allowed;
}

.agreement-text {
    text-align: center;
    font-size: 12px;
    color: #c0c0c0;
    margin-top: 12px;
    line-height: 1.4;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 6px;
    border: 1px solid rgba(28, 32, 38, 0.3);
    border-radius: 8px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.3s;
    background: linear-gradient(135deg, #2a2f36 0%, #1c2026 100%);
    min-height: 16px;
    color: #e8e8e8;
}

.payment-option:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #1c2026 0%, #13161a 100%);
}

.payment-option:last-child {
    margin-bottom: 0;
}

.payment-option .payment-icon {
    width: 28px;
    height: 28px;
    font-size: 18px;
    margin-right: 10px;
    text-align: center;
    line-height: 28px;
    align-self: center;
    transform: translateY(5px);
}

.payment-info {
    flex: 1;
    display: flex;
    align-items: center;
    align-self: center;
}

.payment-name {
    font-size: 14px;
    font-weight: 500;
    color: #e8e8e8;
    line-height: 1.2;
    display: flex;
    align-items: center;
}

.check-icon {
    color: #c0c0c0;
    font-size: 16px;
    opacity: 0;
    transition: opacity 0.3s;
}

.check-icon.selected {
    opacity: 1;
}

.floating-payment-card {
    position: fixed;
    bottom: 0px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    max-width: 720px;
    width: 100%;
    border-radius: 15px 15px 0 0;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.6);
    background: linear-gradient(135deg, rgba(42, 47, 54, 0.6) 0%, rgba(28, 32, 38, 0.6) 100%), url('bg2.jpg');
    background-size: cover;
    border: 1px solid #1c2026;
    border-bottom: none;
    z-index: 10;
    padding: 20px;
}

.info-box {
    background: linear-gradient(135deg, #404040 0%, #333333 100%);
    border-left: 4px solid #c0c0c0;
    padding: 12px 15px;
    font-size: 13px;
    border-radius: 4px;
    margin-top: 20px;
    color: #e8e8e8;
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

.feature {
    display: flex;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 30%, #a0a0a0 60%, #909090 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    border: 2px solid #909090;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(192, 192, 192, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(0, 0, 0, 0.05) 100%);
    border-radius: 50%;
    pointer-events: none;
}


.feature-icon .fa-shield-alt,
.feature-icon .fa-bolt,
.feature-icon .fa-gift,
.feature-icon .fa-headset {
    color: #404040;
}

.feature-icon i {
    color: white;
    font-size: 20px;
}

.feature-content h3 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.feature-content p {
    font-size: 14px;
    color: #cccccc;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 25px 15px;
    color: #e8e8e8;
    font-size: 12px;
    background: linear-gradient(135deg, #2a2f36 0%, #1c2026 100%);
    border-radius: 12px 12px 0 0;
    margin-top: 30px;
    margin-bottom:280px;
    border-top: 1px solid #404040;
}

.footer-links {
    margin-bottom: 10px;
}

.footer-links a {
    color: #c0c0c0;
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    color: #e8e8e8;
    text-decoration: underline;
}

.copyright {
    margin-bottom: 8px;
    color: #e8e8e8;
}

.icp {
    margin-top: 8px;
    color: #a0a0a0;
}

.faq-list {
    margin-top: 20px;
    margin: 0;
    padding: 0;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #404040 0%, #333333 100%);
    border-bottom: 1px solid #666;
    font-size: 16px;
    font-weight: 500;
    color: #e8e8e8;
}

.faq-question i {
    color: rgba(255, 198, 40, 0.4);
    margin-right: 12px;
    font-size: 16px;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.faq-answer {
    background: linear-gradient(135deg, #2a2a2a 0%, #333333 100%);
    margin: 0;
}

.faq-answer p {
    margin: 0;
    padding: 20px;
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

@media (min-width: 768px) {
    .features {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 769px) {
    .floating-payment-card {
        position: static;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        /* margin-top: 20px; */
        /* margin-bottom: 20px; */
        transform: none;
        left: auto;
        width: 100vw; /* 全屏宽度 */
        /* max-width: 100vw; */ /* 确保不超过视口宽度 */
        /* margin-left: calc(-50vw + 50%); */ /* 突破容器限制 */
        border: 1px solid #1c2026;
        background: linear-gradient(135deg, rgba(42, 47, 54, 0.6) 0%, rgba(28, 32, 38, 0.6) 100%), url('bg2.jpg');
        background-size: cover;
        padding: 20;
        overflow: hidden;
        box-sizing: border-box;
    }

    /* 确保移动端支付选项正确显示 */
    .floating-payment-card .payment-methods,
    .floating-payment-card .payment-option {
        max-width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .recharge-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 额外的移动端优化 */
@media (max-width: 480px) {
    .floating-payment-card {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }

    .floating-payment-card .payment-methods,
    .floating-payment-card .payment-option {
        padding-left: 15px;
        padding-right: 15px;
    }

    .floating-payment-card .btn-recharge {
        margin-left: 15px;
        margin-right: 15px;
        width: calc(100% - 30px);
    }
}


.region-options {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.region-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    border: 1px solid rgb(255 255 255 / 40%);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(28, 32, 38, 0.3) 0%, #1c2026 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    color: #e8e8e8;
}

.region-option:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #1c2026 0%, #13161a 100%);
}

.region-option.selected {
    border-color: #ffc628;
    background: linear-gradient(135deg, #3b3306 0%, #2a2f36 100%);
}

.region-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.region-name {
    font-weight: 500;
    color: #e8e8e8;
}

.region-option .fa-qq,
.region-option .fa-weixin {
    color: #ffc628;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.check-icon {
    width: 20px;
    height: 20px;
    border: 2px solid #666;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2a2a2a;
    transition: all 0.3s ease;
}

.check-icon.selected {
    background-color: #f89200;
    border-color: #c0c0c0;
}

.check-icon.selected i {
    color: #ffffff;
    font-size: 12px;
}

.hint {
    font-size: 12px;
    color: #c0c0c0;
    margin-top: 8px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #0c0b07 0%, #1c2026 50%, #060400 100%);
    color: #e8e8e8;
    line-height: 1.6;
    padding: 0;
    margin: 0 auto;
    max-width: 720px;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 100%;
    padding: 15px;
    margin: 0 auto;
}

header {
    background: linear-gradient(
135deg, rgba(0, 0, 0, 0.8) 0%, rgba(28, 22, 8, 0.8) 50%, rgba(60, 45, 0, 0.8) 100%), url('sec3-features-img4.webp') repeat;
    background-size: 100% auto;
    color: #bababa;
    padding: 20px 15px;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid #636363;
    margin-bottom: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2a2f36 0%, #1c2026 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    /* border: 2px solid #393936; */
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(0, 0, 0, 0.1) 100%);
    border-radius: 8px;
    pointer-events: none;
}

.logo i {
    color: #ffc628;
    font-size: 28px;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.5));
}

h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
    color: #ffdb00;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.breadcrumb {
    font-size: 13px;
    opacity: 0.9;
    margin-top: 5px;
}

.breadcrumb a {
    color: #c0c0c0;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #ffffff;
}

.card {
    background: linear-gradient(135deg, rgba(45, 33, 21, 0.8) 0%, rgba(36, 34, 29, 0.8) 100%), url('bg2.jpg');
    background-size: cover;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(28, 32, 38, 0.3);
    position: relative;
    animation: slideInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #5a5a5a, transparent);
    border-radius: 12px 12px 0 0;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #e8e8e8;
    display: flex;
    align-items: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.card-title i {
    margin-right: 10px;
    color: #cccccc;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #c0c0c0;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #1c2026;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
    background-color: #131210;
    color: #ffffff;
}

.input-group input:focus {
    border-color: #ffc628;
    box-shadow: 0 0 0 2px rgba(255, 198, 40, 0.3);
}

.recharge-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
    list-style: none;
    padding: 0;
}

.option {
    border: 1px solid rgb(172 172 172 / 40%);
    border-radius: 10px;
    padding: 15px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: linear-gradient(135deg, #a05e00 0%, #2a2f36 100%);
    display: flex;
    flex-direction: column;
    gap: 5px;
    color: #e8e8e8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.option:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #000000 0%, #1c2026 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.option.selected {
    border-color: #ffc628;
    background: linear-gradient(135deg, #362000 0%, #13161a 100%);
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(255, 198, 40, 0.3);
}

.option.selected::after {
    content: '';
    display: none;
}

.hot {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(45deg, #ffc628, #ffd700);
    color: #13161a;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: bold;
    animation: pulse 1.5s infinite;
    box-shadow: 0 2px 8px rgba(255, 198, 40, 0.6);
    border: 1px solid rgba(255, 198, 40, 0.3);
}

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


.beans {
    font-size: 16px;
    font-weight: bold;
    color: #e4e4e4;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.price {
    font-size: 14px;
    color: #ffc628;
    font-weight: bold;
    text-align: right;
    align-self: flex-end;
}

.bonus {
    font-size: 12px;
    color: #e8e8e8;
    text-align: left;
}

.payment-toggle-checkbox {
    display: none;
}

.payment-methods {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2;
    border: 1px solid rgb(255 255 255 / 30%);
    border-radius: 8px;
    background: linear-gradient(135deg, #16191e 0%, #272c33 100%);
    color: #e8e8e8;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 5px;
    margin-bottom: -5px;
}

.payment-methods:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #1c2026 0%, #13161a 100%);
}

.current-payment {
    display: flex;
    align-items: center;
}

.current-payment .payment-icon {
    width: 24px;
    height: 24px;
    font-size: 16px;
    margin-right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    transform: translateY(5px);
}

.payment-text {
    font-size: 14px;
    font-weight: 500;
    color: #e8e8e8;
    line-height: 1.2;
    display: flex;
    align-items: center;
}

.more-arrow {
    color: #cccccc;
    font-size: 16px;
    transition: transform 0.3s;
}

.payment-toggle-checkbox:checked ~ .payment-methods .more-arrow {
    transform: rotate(90deg);
}

.payment-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-top: 12px;
}

.payment-toggle-checkbox:checked ~ .payment-list {
    max-height: 200px;
}

.payment-method {
    flex: 1;
    border: 2px solid #666;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: linear-gradient(135deg, #404040 0%, #333333 100%);
    color: #e8e8e8;
}

.payment-method:hover {
    border-color: #c0c0c0;
    background: linear-gradient(135deg, #4a4a4a 0%, #404040 100%);
}

.payment-method.selected {
    border-color: #c0c0c0;
    background: linear-gradient(135deg, #555555 0%, #4a4a4a 100%);
}

.payment-icon {
    font-size: 30px;
    margin-bottom: 8px;
    display: block;
}

.alipay-icon {
    color: #1677ff;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.wechat-icon {
    color: #07c160;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.payment-method .text {
    font-size: 14px;
    font-weight: 500;
}

.btn-recharge {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #745100 0%, #1c2026 100%);
    color: #ffffff;
    border: 2px solid #ffc628;
    border-radius: 30px;
    padding: 5;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 25px;
    /* box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(255, 198, 40, 0.3); */
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-recharge:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, #261200 0%, #ff8a00 100%);
    /* box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7), 0 3px 6px rgba(255, 198, 40, 0.4); */
}

.btn-recharge:hover::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    pointer-events: none;
}

.btn-recharge:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.btn-recharge[disabled] {
    background: linear-gradient(135deg, #cccccc 0%, #999999 100%);
    border-color: #999999;
    color: #666666;
    opacity: 1;
    cursor: not-allowed;
}

.agreement-text {
    text-align: center;
    font-size: 12px;
    color: #c0c0c0;
    margin-top: 12px;
    line-height: 1.4;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 6px;
    border: 1px solid rgba(28, 32, 38, 0.3);
    border-radius: 8px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.3s;
    background: linear-gradient(135deg, #2a2f36 0%, #1c2026 100%);
    min-height: 16px;
    color: #e8e8e8;
}

.payment-option:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #1c2026 0%, #13161a 100%);
}

.payment-option:last-child {
    margin-bottom: 0;
}

.payment-option .payment-icon {
    width: 28px;
    height: 28px;
    font-size: 18px;
    margin-right: 10px;
    text-align: center;
    line-height: 28px;
    align-self: center;
    transform: translateY(5px);
}

.payment-info {
    flex: 1;
    display: flex;
    align-items: center;
    align-self: center;
}

.payment-name {
    font-size: 14px;
    font-weight: 500;
    color: #e8e8e8;
    line-height: 1.2;
    display: flex;
    align-items: center;
}

.check-icon {
    color: #c0c0c0;
    font-size: 16px;
    opacity: 0;
    transition: opacity 0.3s;
}

.check-icon.selected {
    opacity: 1;
}

.floating-payment-card {
    position: fixed;
    bottom: 0px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    max-width: 720px;
    width: 100%;
    border-radius: 15px 15px 0 0;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.6);
    background: linear-gradient(135deg, rgba(42, 47, 54, 0.6) 0%, rgba(28, 32, 38, 0.6) 100%), url('bg2.jpg');
    background-size: cover;
    border: 1px solid #1c2026;
    border-bottom: none;
    z-index: 10;
    padding: 20px;
}

.info-box {
    background: linear-gradient(135deg, #404040 0%, #333333 100%);
    border-left: 4px solid #c0c0c0;
    padding: 12px 15px;
    font-size: 13px;
    border-radius: 4px;
    margin-top: 20px;
    color: #e8e8e8;
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

.feature {
    display: flex;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 30%, #a0a0a0 60%, #909090 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    border: 2px solid #909090;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(192, 192, 192, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(0, 0, 0, 0.05) 100%);
    border-radius: 50%;
    pointer-events: none;
}


.feature-icon .fa-shield-alt,
.feature-icon .fa-bolt,
.feature-icon .fa-gift,
.feature-icon .fa-headset {
    color: #404040;
}

.feature-icon i {
    color: white;
    font-size: 20px;
}

.feature-content h3 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.feature-content p {
    font-size: 14px;
    color: #cccccc;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 25px 15px;
    color: #e8e8e8;
    font-size: 12px;
    background: linear-gradient(135deg, #2a2f36 0%, #1c2026 100%);
    border-radius: 12px 12px 0 0;
    margin-top: 30px;
    margin-bottom:280px;
    border-top: 1px solid #404040;
}

.footer-links {
    margin-bottom: 10px;
}

.footer-links a {
    color: #c0c0c0;
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    color: #e8e8e8;
    text-decoration: underline;
}

.copyright {
    margin-bottom: 8px;
    color: #e8e8e8;
}

.icp {
    margin-top: 8px;
    color: #a0a0a0;
}

.faq-list {
    margin-top: 20px;
    margin: 0;
    padding: 0;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #404040 0%, #333333 100%);
    border-bottom: 1px solid #666;
    font-size: 16px;
    font-weight: 500;
    color: #e8e8e8;
}

.faq-question i {
    color: rgba(255, 198, 40, 0.4);
    margin-right: 12px;
    font-size: 16px;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.faq-answer {
    background: linear-gradient(135deg, #2a2a2a 0%, #333333 100%);
    margin: 0;
}

.faq-answer p {
    margin: 0;
    padding: 20px;
    color: #cccccc;
    line-height: 1.6;
    font-size: 14px;
}

@media (min-width: 768px) {
    .features {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 769px) {
    .floating-payment-card {
        position: static;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        /* margin-top: 20px; */
        /* margin-bottom: 20px; */
        transform: none;
        left: auto;
        width: 100vw; /* 全屏宽度 */
        /* max-width: 100vw; */ /* 确保不超过视口宽度 */
        /* margin-left: calc(-50vw + 50%); */ /* 突破容器限制 */
        border: 1px solid #1c2026;
        background: linear-gradient(135deg, rgba(42, 47, 54, 0.6) 0%, rgba(28, 32, 38, 0.6) 100%), url('bg2.jpg');
        background-size: cover;
        padding: 20;
        overflow: hidden;
        box-sizing: border-box;
    }

    /* 确保移动端支付选项正确显示 */
    .floating-payment-card .payment-methods,
    .floating-payment-card .payment-option {
        max-width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 768px) {
    .recharge-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 额外的移动端优化 */
@media (max-width: 480px) {
    .floating-payment-card {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }

    .floating-payment-card .payment-methods,
    .floating-payment-card .payment-option {
        padding-left: 15px;
        padding-right: 15px;
    }

    .floating-payment-card .btn-recharge {
        margin-left: 15px;
        margin-right: 15px;
        width: calc(100% - 30px);
    }
}


.region-options {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.region-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    border: 1px solid rgb(255 255 255 / 40%);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(28, 32, 38, 0.3) 0%, #1c2026 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    color: #e8e8e8;
}

.region-option:hover {
    border-color: #ffc628;
    background: linear-gradient(135deg, #1c2026 0%, #13161a 100%);
}

.region-option.selected {
    border-color: #ffc628;
    background: linear-gradient(135deg, #3b3306 0%, #2a2f36 100%);
}

.region-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.region-name {
    font-weight: 500;
    color: #e8e8e8;
}

.region-option .fa-qq,
.region-option .fa-weixin {
    color: #ffc628;
    filter: drop-shadow(0 0 4px rgba(255, 198, 40, 0.4));
}

.check-icon {
    width: 20px;
    height: 20px;
    border: 2px solid #666;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2a2a2a;
    transition: all 0.3s ease;
}

.check-icon.selected {
    background-color: #f89200;
    border-color: #c0c0c0;
}

.check-icon.selected i {
    color: #ffffff;
    font-size: 12px;
}

.hint {
    font-size: 12px;
    color: #c0c0c0;
    margin-top: 8px;
}