body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 10px;
    background-color: #f4f4f9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    /*height: 95vh;*/
}
.container {
    width: 88%;
    max-width: 650px;
    background: #fff;
    padding: 30px 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}
.container h1 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 10px;
}
.container h2 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 10px;
    margin-top:0;
}
.container p {
    text-align: center;
    color: #666;
    font-size: 14px;
}
.login-tip {
    margin: 14px 0 0;
    padding: 10px 14px;
    border-radius: 8px;
    background: #fff8e6;
    border: 1px solid #f5e0a8;
    color: #8a6116;
    font-size: 13px;
    line-height: 1.6;
    text-align: left;
}
.login-tip-link {
    color: #0f766e;
    font-weight: 700;
    text-decoration: none;
    margin: 0 2px;
}
.login-tip-link:hover {
    text-decoration: underline;
}
.login-tip.is-user {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #166534;
}

/* 极速下载流量独立模块 */
.kc-traffic-box {
    padding-top: 22px;
    padding-bottom: 22px;
}
.kc-traffic-box > .kc-traffic-panel {
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
}
.kc-traffic-panel {
    margin: 16px 0 0;
    padding: 14px 16px;
    border-radius: 8px;
    background: #f3fbf8;
    border: 1px solid #cfece4;
    text-align: left;
}
.kc-traffic-panel-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.kc-traffic-panel-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin: 0;
    text-align: left;
}
.kc-traffic-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.kc-traffic-recharge-btn {
    border: 1px solid #16baaa;
    background: #16baaa;
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    padding: 5px 12px;
    border-radius: 999px;
    line-height: 1.2;
}
.kc-traffic-recharge-btn:hover {
    background: #13a89a;
    border-color: #13a89a;
}
.kc-traffic-help-btn {
    border: 1px solid #9fd9ce;
    background: #fff;
    color: #16baaa;
    font-size: 12px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 999px;
    text-decoration: none;
    line-height: 1.2;
}
.kc-traffic-help-btn:hover {
    color: #fff;
    background: #16baaa;
    border-color: #16baaa;
}
.kc-traffic-stats {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
}
.kc-traffic-stat {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    background: #fff;
    border-radius: 6px;
    padding: 10px 28px 10px 12px;
    border: 1px solid #e3f2ee;
}
.kc-traffic-tip {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    color: #9aabb0;
    background: #f0f5f4;
    border: 1px solid #d7e6e2;
    cursor: help;
    user-select: none;
    z-index: 2;
}
.kc-traffic-tip:hover,
.kc-traffic-tip:focus {
    color: #fff;
    background: #16baaa;
    border-color: #16baaa;
    outline: none;
}
.kc-traffic-tip::after {
    content: attr(data-tip);
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 260px;
    padding: 8px 10px;
    border-radius: 6px;
    background: rgba(34, 48, 46, 0.92);
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.55;
    text-align: left;
    white-space: normal;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity .15s ease, transform .15s ease, visibility .15s;
    z-index: 20;
}
.kc-traffic-tip::before {
    content: "";
    position: absolute;
    right: 4px;
    top: calc(100% + 2px);
    border: 5px solid transparent;
    border-bottom-color: rgba(34, 48, 46, 0.92);
    opacity: 0;
    visibility: hidden;
    transition: opacity .15s ease, visibility .15s;
    z-index: 21;
}
.kc-traffic-tip:hover::after,
.kc-traffic-tip:hover::before,
.kc-traffic-tip:focus::after,
.kc-traffic-tip:focus::before {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.kc-traffic-stat:first-child .kc-traffic-tip::after {
    right: auto;
    left: 0;
}
.kc-traffic-stat:first-child .kc-traffic-tip::before {
    right: auto;
    left: 4px;
}
.kc-traffic-stat-label {
    font-size: 12px;
    color: #888;
    margin-bottom: 4px;
}
.kc-traffic-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: #222;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kc-traffic-stat-value em {
    font-style: normal;
    font-size: 12px;
    font-weight: 500;
    color: #999;
    margin-left: 4px;
}
.kc-traffic-loading,
.kc-traffic-error {
    font-size: 13px;
    color: #888;
}
.kc-traffic-error {
    color: #c45656;
}

/* 流量充值弹层 */
.layui-layer.kc-recharge-layer {
    border-radius: 12px;
    overflow: visible;
    height: auto !important;
}
.layui-layer.kc-recharge-layer .layui-layer-title {
    height: 50px;
    line-height: 50px;
    font-size: 17px;
    font-weight: 700;
    background: #fff;
    border-bottom: 1px solid #eef0f3;
    padding: 0 20px;
}
.layui-layer.kc-recharge-layer .layui-layer-content {
    height: auto !important;
    overflow: visible !important;
}
.kc-recharge-dialog {
    padding: 16px 24px 22px;
    box-sizing: border-box;
    min-width: 0;
}
.kc-recharge-tip {
    margin: 0 0 16px;
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    padding: 10px 12px;
    background: #f3fbf8;
    border: 1px solid #d7eee8;
    border-radius: 8px;
}
.kc-recharge-packs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
.kc-recharge-pack {
    border: 1px solid #d7e6e2;
    background: #fff;
    border-radius: 8px;
    padding: 10px 8px;
    cursor: pointer;
    text-align: center;
    transition: border-color .15s, background .15s, box-shadow .15s;
    min-height: 0;
    box-sizing: border-box;
}
.kc-recharge-pack:hover {
    border-color: #16baaa;
}
.kc-recharge-pack.active {
    border-color: #16baaa;
    background: #eefaf7;
    box-shadow: inset 0 0 0 1px #16baaa;
}
.kc-recharge-pack-gb {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: #222;
    line-height: 1.2;
}
.kc-recharge-pack-price {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #16baaa;
}
.kc-recharge-pack-unit {
    display: none;
}
.kc-recharge-custom {
    display: none;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding: 12px 14px;
    background: #fafbfc;
    border: 1px solid #e8eef0;
    border-radius: 8px;
}
.kc-recharge-custom.is-show {
    display: flex;
}
.kc-recharge-custom label {
    font-size: 14px;
    color: #555;
    white-space: nowrap;
}
.kc-recharge-custom input {
    width: 160px;
    height: 38px;
    border: 1px solid #d7e6e2;
    border-radius: 6px;
    padding: 0 12px;
    font-size: 15px;
}
.kc-recharge-custom input:focus {
    outline: none;
    border-color: #16baaa;
}
.kc-recharge-quote {
    padding: 16px 18px;
    border-radius: 10px;
    background: #f7faf9;
    border: 1px solid #e3f2ee;
    margin-bottom: 18px;
}
.kc-recharge-quote-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
}
.kc-recharge-quote-label {
    font-size: 14px;
    color: #666;
}
.kc-recharge-quote-price {
    font-size: 32px;
    font-weight: 700;
    color: #16baaa;
    line-height: 1;
}
.kc-recharge-quote-price em {
    font-style: normal;
    font-size: 16px;
    font-weight: 600;
    margin-right: 2px;
}
.kc-recharge-quote-formula {
    margin: 8px 0 0;
    font-size: 13px;
    color: #999;
}
.kc-recharge-quote-err {
    margin: 0;
    font-size: 13px;
    color: #c45656;
}
.kc-recharge-paytype {
    margin-bottom: 16px;
}
.kc-recharge-paytype-label {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
}
.kc-recharge-paytype-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.kc-recharge-paytype-item {
    min-width: 110px;
    border: 1px solid #d7e6e2;
    background: #fff;
    border-radius: 8px;
    padding: 10px 14px;
    cursor: pointer;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.kc-recharge-paytype-item:hover {
    border-color: #16baaa;
}
.kc-recharge-paytype-item.active {
    border-color: #16baaa;
    background: #eefaf7;
    box-shadow: inset 0 0 0 1px #16baaa;
}
.kc-recharge-paytype-logo {
    width: 22px;
    height: 22px;
    display: block;
    flex-shrink: 0;
}
.kc-recharge-paytype-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}
.kc-recharge-paytype-item.active .kc-recharge-paytype-name {
    color: #16baaa;
}
.kc-recharge-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.kc-recharge-btn {
    border: none;
    border-radius: 8px;
    padding: 10px 22px;
    font-size: 15px;
    cursor: pointer;
    line-height: 1.2;
}
.kc-recharge-btn-ghost {
    background: #f2f4f5;
    color: #555;
}
.kc-recharge-btn-primary {
    background: #16baaa;
    color: #fff;
}
.kc-recharge-btn-primary:disabled {
    opacity: .55;
    cursor: not-allowed;
}
.kc-recharge-pay {
    text-align: center;
}
.kc-recharge-pay-title {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 700;
    color: #222;
}
.kc-recharge-pay-sub {
    margin: 0 0 12px;
    font-size: 14px;
    color: #666;
}
.kc-recharge-pay-tips {
    margin: 0 0 14px;
    padding: 10px 12px 10px 28px;
    text-align: left;
    background: #fff8e8;
    border: 1px solid #f3e0b5;
    border-radius: 8px;
    color: #8a6d1d;
    font-size: 13px;
    line-height: 1.65;
}
.kc-recharge-pay-tips li {
    margin-bottom: 4px;
}
.kc-recharge-pay-tips li:last-child {
    margin-bottom: 0;
}
.kc-recharge-pay-status {
    margin: 0 0 14px;
    font-size: 14px;
    color: #16baaa;
    min-height: 22px;
}
.kc-recharge-pay-status.is-wait {
    color: #888;
}
.kc-recharge-pay-status.is-ok {
    color: #16baaa;
    font-weight: 700;
}
.kc-recharge-pay-status.is-err {
    color: #c45656;
}
.kc-recharge-support {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed #e3e8e6;
}
.kc-recharge-support-title {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
}
.kc-recharge-support-qr {
    display: block;
    width: 140px;
    height: 140px;
    margin: 0 auto 8px;
    border-radius: 8px;
    border: 1px solid #eee;
    background: #fff;
}
.kc-recharge-support-desc {
    margin: 0;
    font-size: 12px;
    color: #888;
}
.kc-recharge-iframe-wrap {
    margin-top: 12px;
    border: 1px solid #e3f2ee;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}
.kc-recharge-iframe-wrap iframe {
    display: block;
    width: 100%;
    height: 520px;
    border: 0;
}
@media screen and (max-width: 720px) {
    .kc-recharge-packs {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 流量使用记录弹层 */
.layui-layer.kc-logs-layer {
    border-radius: 12px;
    overflow: visible;
    height: auto !important;
}
.layui-layer.kc-logs-layer .layui-layer-title {
    height: 50px;
    line-height: 50px;
    font-size: 17px;
    font-weight: 700;
    background: #fff;
    border-bottom: 1px solid #eef0f3;
    padding: 0 20px;
}
.layui-layer.kc-logs-layer .layui-layer-content {
    height: auto !important;
    overflow: visible !important;
}
.kc-logs-dialog {
    padding: 14px 18px 16px;
}
.kc-logs-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}
.kc-logs-tab {
    border: 1px solid #d7e6e2;
    background: #fff;
    color: #666;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
    cursor: pointer;
    line-height: 1.2;
}
.kc-logs-tab:hover {
    border-color: #16baaa;
    color: #16baaa;
}
.kc-logs-tab.active {
    background: #16baaa;
    border-color: #16baaa;
    color: #fff;
}
.kc-logs-body {
    min-height: 180px;
    max-height: min(560px, 62vh);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.kc-logs-loading,
.kc-logs-empty {
    padding: 48px 12px;
    text-align: center;
    color: #999;
    font-size: 14px;
}
.kc-logs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.kc-logs-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: #f7fbfa;
    border: 1px solid #e3f2ee;
    border-radius: 8px;
}
.kc-logs-item-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}
.kc-logs-badge {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: #eef2f1;
    color: #666;
}
.kc-logs-item.is-grant .kc-logs-badge {
    background: #e6f7f4;
    color: #16baaa;
}
.kc-logs-item.is-use .kc-logs-badge {
    background: #fff1f0;
    color: #c45656;
}
.kc-logs-remark {
    font-size: 13px;
    color: #444;
    line-height: 1.4;
    word-break: break-all;
}
.kc-logs-item-side {
    flex-shrink: 0;
    text-align: right;
}
.kc-logs-bytes {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: #333;
}
.kc-logs-item.is-grant .kc-logs-bytes {
    color: #16baaa;
}
.kc-logs-item.is-use .kc-logs-bytes {
    color: #c45656;
}
.kc-logs-time {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: #999;
}
.kc-logs-footer {
    margin-top: 12px;
}
.kc-logs-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}
.kc-logs-pager-info {
    font-size: 12px;
    color: #888;
}
.kc-logs-pager-btns {
    display: flex;
    gap: 8px;
}
.kc-logs-page-btn {
    border: 1px solid #d7e6e2;
    background: #fff;
    color: #555;
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
}
.kc-logs-page-btn:hover:not(:disabled) {
    border-color: #16baaa;
    color: #16baaa;
}
.kc-logs-page-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
@media screen and (max-width: 560px) {
    .kc-logs-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .kc-logs-item-side {
        text-align: left;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: baseline;
    }
    .kc-logs-time {
        margin-top: 0;
    }
}

/* 极速下载说明弹层 */
.kc-help-dialog {
    padding: 8px 18px 18px;
    box-sizing: border-box;
}
.kc-help-compare {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}
.kc-help-card {
    flex: 1;
    border-radius: 10px;
    padding: 14px 12px;
    box-sizing: border-box;
    min-width: 0;
}
.kc-help-card-normal {
    background: #f7f8fa;
    border: 1px solid #e6e8eb;
}
.kc-help-card-turbo {
    background: linear-gradient(180deg, #eefaf7 0%, #f7fcfb 100%);
    border: 1px solid #b7e6d9;
}
.kc-help-card-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    margin-bottom: 8px;
}
.kc-help-card-normal .kc-help-card-tag {
    background: #e8eaed;
    color: #555;
}
.kc-help-card-turbo .kc-help-card-tag {
    background: #16baaa;
    color: #fff;
}
.kc-help-card-speed {
    font-size: 22px;
    font-weight: 800;
    color: #222;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.kc-help-card-turbo .kc-help-card-speed {
    color: #0f766e;
}
.kc-help-card p {
    margin: 0;
    font-size: 12px;
    line-height: 1.65;
    color: #666;
    text-align: left;
}
.kc-help-points {
    margin: 0;
    padding: 12px 12px 12px 28px;
    background: #fafbfc;
    border-radius: 8px;
    border: 1px solid #eef0f3;
}
.kc-help-points li {
    font-size: 13px;
    color: #444;
    line-height: 1.7;
    margin-bottom: 6px;
}
.kc-help-points li:last-child {
    margin-bottom: 0;
}
.layui-layer.kc-help-layer .layui-layer-title {
    font-weight: 700;
    background: #fff;
    border-bottom: 1px solid #eef0f3;
}

@media screen and (max-width: 560px) {
    .kc-help-compare {
        flex-direction: column;
    }
}

.upload-area {
    margin-top: 20px;
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    color: #999;
    transition: border-color 0.3s;
}
.upload-area p{
    line-height: 30px;
}
.upload-area:hover{
    border-color: #4caf50;
}
.upload-area.dragging {
    border-color: #4caf50;
}
.progress-container {
    margin-top: 20px;
    display: none;
}
.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #ddd;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}
.progress-bar-fill {
    height: 100%;
    background-color: #4caf50;
    width: 0%;
    transition: width 0.3s ease;
}
.progress-info {
    text-align: center;
    margin-top: 10px;
    color: #333;
    font-size: 14px;
}
input {
    padding: 10px;
    width: 60%;
    margin-right: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}
button {
    padding: 10px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.rmbtn{
    background-color: #f11f1f;
}
.rmbtn:hover{
    background-color: #ff0000;
}

.file-info {
    text-align: center;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}
.file-info a {
    color: #4caf50;
    text-decoration: none;
    font-weight: bold;
}
@media screen and (max-width: 768px) {
    .container {
        padding: 15px;
    }
}
#kouling{
    font-weight: bold;
    font-size: 18px;
    color: orangered;
}
.jj{
    text-align: center;
    padding:10px;
    width: 90%;
    max-width: 600px;
}
.jj p{
    text-align: left;
    color: #666;
    font-size: 14px;
}
.extimg{
    width: 15px;
    height: 15px;
    margin-right: 5px;
    position: relative;
    top: -2px;
}

#upload-speed {
    font-size: 14px;
    color: #666;
    margin-top: 4px;
}

#uploading-area {
    margin: 20px;
}

#upload-actions {
    margin-top: 12px;
    text-align: center;
}

#upload-error-text {
    color: #e53935;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 10px;
    word-break: break-all;
}

.changelog-link {
    color: #999;
    text-decoration: none;
    transition: color 0.2s;
}

.changelog-link:hover {
    color: #4caf50;
    text-decoration: underline;
}

/* 更新日志页 */
.changelog-body {
    justify-content: flex-start;
    padding: 24px 12px 48px;
    min-height: 100vh;
    background: linear-gradient(160deg, #f0f4f8 0%, #f4f4f9 40%, #eef7ee 100%);
}

.changelog-page.container {
    max-width: 680px;
    width: 94%;
    padding: 32px 28px 36px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.changelog-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #eee;
}

.changelog-back-btn {
    display: inline-block;
    margin-bottom: 20px;
    padding: 6px 16px;
    font-size: 13px;
    color: #4caf50;
    background: #f1f8f1;
    border: 1px solid #c8e6c9;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.2s;
}

.changelog-back-btn:hover {
    background: #4caf50;
    color: #fff;
    border-color: #4caf50;
}

.changelog-page h1 {
    font-size: 30px;
    margin-bottom: 8px;
    color: #2c3e50;
    letter-spacing: 1px;
}

.changelog-subtitle {
    color: #999;
    font-size: 14px;
    margin: 0;
}

.changelog-timeline {
    position: relative;
    text-align: left;
}

.changelog-item {
    display: flex;
    gap: 16px;
    margin-bottom: 0;
    padding-bottom: 20px;
    position: relative;
}

.changelog-item:last-child {
    padding-bottom: 0;
}

.changelog-marker {
    flex-shrink: 0;
    width: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 22px;
}

.changelog-item:not(:last-child) .changelog-marker::after {
    content: '';
    flex: 1;
    width: 2px;
    min-height: 12px;
    margin-top: 8px;
    background: linear-gradient(180deg, #81c784 0%, #e0e0e0 100%);
    border-radius: 1px;
}

.changelog-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #4caf50;
    box-sizing: border-box;
    flex-shrink: 0;
}

.changelog-item--latest .changelog-dot {
    width: 14px;
    height: 14px;
    background: #4caf50;
    border-color: #a5d6a7;
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.2);
}

.changelog-item--first .changelog-dot {
    border-color: #bdbdbd;
    background: #fafafa;
}

.changelog-card {
    flex: 1;
    background: #fafafa;
    border: 1px solid #ececec;
    border-radius: 10px;
    padding: 16px 18px;
    transition: box-shadow 0.25s, border-color 0.25s;
}

.changelog-card:hover {
    border-color: #c8e6c9;
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.1);
}

.changelog-item--latest .changelog-card {
    background: linear-gradient(135deg, #f6fff6 0%, #fafafa 100%);
    border-color: #a5d6a7;
}

.changelog-date {
    display: inline-block;
    font-weight: 600;
    font-size: 13px;
    color: #4caf50;
    background: #e8f5e9;
    padding: 3px 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.changelog-item--latest .changelog-date {
    background: #4caf50;
    color: #fff;
}

.changelog-item--latest .changelog-date::after {
    content: '最新';
    display: inline-block;
    margin-left: 8px;
    padding: 0 6px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 8px;
}

.changelog-item--first .changelog-date {
    color: #757575;
    background: #eeeeee;
}

.changelog-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.changelog-card li {
    position: relative;
    padding-left: 14px;
    color: #555;
    font-size: 14px;
    line-height: 1.85;
    margin-bottom: 4px;
}

.changelog-card li:last-child {
    margin-bottom: 0;
}

.changelog-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #81c784;
}

.changelog-item--first .changelog-card li::before {
    background: #bdbdbd;
}

@media screen and (max-width: 768px) {
    .changelog-page.container {
        padding: 20px 16px 28px;
    }

    .changelog-page h1 {
        font-size: 24px;
    }

    .changelog-item {
        gap: 12px;
    }

    .changelog-card {
        padding: 14px 14px;
    }
}

/* 手机端：口令提取区换行布局，避免按钮溢出乱屏 */
@media screen and (max-width: 600px) {
    .file-info {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    .file-info .layui-input {
        width: 100% !important;
        margin-right: 0 !important;
        flex: 0 0 100%;
    }
    .upload-area {
        padding: 24px 14px;
    }
}