/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    font-style: normal !important;
}

body {
    background-color: #f4f6f8;
    color: #333;
}

/* 页面最大宽度 1200px，顶部标题栏基准宽度 */
.page {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* 首页整体禁止文字复制 */
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

/* 顶部渐变标题栏 */
.head {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #ff1863, #ff7a18);
    color: #ffffff;
    padding: 14px 20px;
    box-shadow: 0 2px 12px rgba(255, 24, 99, 0.25);
    position: sticky;
    top: 0;
    z-index: 99;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.head-left {
    display: flex;
    flex-direction: column;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.head-right {
    display: flex;
    gap: 12px;
    align-items: center;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
/* 网站标题 允许复制 */
.head-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
    user-select: text !important;
}
/* 副标题 禁止复制 */
.head-subtitle {
    font-size: 13px;
    opacity: 0.9;
    margin-top: 3px;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.head-share-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    padding: 5px 5px;
    border-radius: 6px;
    cursor: pointer !important;
    font-size: 14px;
    z-index: 99;
    pointer-events: auto !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.head-share-btn:hover {
    background: rgba(255,255,255,0.35);
}

/* ========== 前台首页布局 ========== */
.main-container {
    display: flex;
    flex: 1;
    height: calc(100vh - 62px);
}
.left-nav {
    width: 90px;
    background: #ffffff !important;
    border-right: 1px solid #eee;
    height: 100vh;
    position: fixed;
    top: 62px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-top: 20px;
}
.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 6px;
    color: #666;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    /* 左侧分类禁止复制文字 */
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.nav-item .icon {
    font-size: 22px;
    margin-bottom: 6px;
}
.nav-item.active {
    color: #ff7a18;
    background: #fff8ef;
    border-left: 3px solid #ff7a18;
    font-weight: 500;
}
.right-content {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    background: #f4f6f8;
    margin-left: 90px;
}
.content-header {
    margin-bottom: 12px;
}
.header-tip {
    background: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    color: #ff7a18;
    border-left: 4px solid #ff7a18;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.benefit-item {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 14px;
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
    text-decoration: none;
    /* 卡片整体禁止文字选中 */
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.benefit-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}
.benefit-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.default-icon {
    width: 52px;
    height: 52px;
    background: #fff8ef;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}
.benefit-info {
    flex: 1;
    margin: 0 0 0 14px;
}
.benefit-title {
    font-size: 16px;
    font-weight: 500;
    color: #222;
    margin-bottom: 5px;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.benefit-desc {
    font-size: 12px;
    color: #888;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.benefit-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.meta-hits {
    font-size: 12px;
    color: #666;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.meta-tag {
    display:none;
}
/* 列表按钮样式 */
.view-btn {
    font-size: 11px;
    padding: 3px 5px;
    background: linear-gradient(135deg,#ff9547,#ff7a18) !important;
    color: #fff;
    border-radius: 3px;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.2s ease;
    /* 按钮文字禁止选中 */
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.view-btn:hover {
    background: linear-gradient(135deg,#ff7c26,#ff6400) !important;
    transform: translateY(-1px);
}
.benefit-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.detail-btn {
    background: #f2f3f5;
    color: #555;
    font-size: 11px;
    padding: 5px 9px;
    display: inline-block;
    text-decoration: none;
    border-radius: 6px;
}
.get-btn {
    background: linear-gradient(135deg, #ff8822, #ffb328);
    color: #fff;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
}
.empty-tip {
    text-align: center;
    padding: 60px 0;
    color: #bbb;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.empty-icon {
    font-size: 46px;
    margin-bottom: 12px;
}
.empty-text {
    font-size: 15px;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

/* ========== 弹窗样式 ========== */
.detail-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 9999;
    display: none !important;
    align-items: center;
    justify-content: center;
    padding: 12px;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.detail-modal-mask.show {
    display: flex !important;
}
.detail-modal-box {
    width: 100%;
    max-width: 1200px;
    max-height: 92vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 12px;
    position: relative;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.modal-close-btn {
    position: sticky;
    top: 12px;
    left: calc(100% - 40px);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.15);
    color: #fff;
    border: none;
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.modal-close-btn:hover {
    background: rgba(0,0,0,0.3);
}
.modal-detail-card {
    padding: 12px 12px;
}
.modal-header-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 20px;
    padding: 12px 24px 20px;
}
.modal-text-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.modal-title {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 1px;
    margin:0;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.modal-meta {
    font-size:15px;
    color:#777;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.modal-top-btn {
    flex-shrink: 0;
}
.modal-btn {
    display: inline-block;
    padding:12px 30px;
    font-size:16px;
    border-radius:10px;
    background: linear-gradient(135deg, #ff8822, #ffb328);
    color:#fff;
    text-decoration:none;
    white-space: nowrap;
    cursor: pointer;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.modal-btn:hover {
    background: #ff9443;
}
.modal-content {
    padding:0 16px 30px;
}
.modal-content h3 {
    font-size:18px;
    color:#ff7a18;
    margin-bottom:5px;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
/* 弹窗项目介绍【改为允许复制】 */
.modal-text {
    line-height:1.8;
    font-size:15px;
    color:#444;
    white-space: pre-wrap;
    word-wrap: break-word;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
    user-select: text !important;
}
.detail-icon {
    width:86px;
    height:86px;
    border-radius:18px;
    overflow:hidden;
    flex-shrink:0;
}
.detail-icon img {
    width:100%;
    height:100%;
    object-fit:cover;
}

/* ========== 加载弹窗样式（首页新增） ========== */
.loading-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
.loading-box {
    background: #fff;
    padding: 30px 40px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}
/* 转圈加载动画 */
.loader {
    width: 40px;
    height: 40px;
    border: 4px solid #eee;
    border-top-color: #ff7a18;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to {transform: rotate(360deg);}
}
.loading-text {
    font-size: 14px;
    color: #333;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

/* ========== 后台管理全部样式 ========== */
.admin-body {
    padding: 20px 16px;
    flex: 1;
    /* 后台恢复可复制文字 */
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}
.admin-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}
.admin-menu a {
    display: inline-block;
    padding: 9px 16px;
    background: #fff;
    color: #ff7a18;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #ffddbb;
    transition: all 0.25s ease;
}
.admin-menu a:hover {
    background: linear-gradient(135deg, #ff8822, #ffb328);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 3px 8px rgba(255, 120, 24, 0.2);
}
.admin-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
}
.admin-box h3 {
    font-size: 17px;
    color: #222;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.admin-box h4 {
    font-size: 14px;
    color: #777;
    margin: 14px 0 8px;
}
.admin-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.admin-form label {
    font-weight: 500;
    color: #333;
    font-size: 14px;
}
.admin-form label .required {
    color: #f54336;
}
.admin-form input,
.admin-form textarea,
.admin-form select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #e2e6eb;
    border-radius: 8px;
    font-size: 14px;
    transition: border 0.2s;
    background: #fdfdfd;
}
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
    outline: none;
    border-color: #ff9433;
    box-shadow: 0 0 0 3px rgba(255, 136, 34, 0.12);
}
.admin-form button {
    width:100%;
    cursor:pointer;
}
.btn-green{
    background: linear-gradient(135deg,#28c76f,#2ed573) !important;
    color:#fff;
    border:none;
    border-radius:10px;
    padding:16px 0 !important;
    font-size:16px;
    transition: all 0.3s ease;
}
.btn-green:hover{
    background: linear-gradient(135deg,#1ea95c,#25bd63) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 213, 115, 0.25);
}
.btn-orange{
    background: linear-gradient(135deg,#ff9547,#ff7a18) !important;
    color:#fff;
    border:none;
    border-radius:10px;
    padding:16px 0 !important;
    font-size:16px;
    transition: all 0.3s ease;
}
.btn-orange:hover{
    background: linear-gradient(135deg,#ff7c26,#ff6400) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 122, 24, 0.25);
}
.btn-red{
    background: linear-gradient(135deg,#ff6b6b,#ff4757) !important;
    color:#fff;
    border:none;
    border-radius:10px;
    padding:16px 0 !important;
    font-size:16px;
    transition: all 0.3s ease;
}
.btn-red:hover{
    background: linear-gradient(135deg,#ff4c4c,#e63946) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.25);
}
.category-list {
    margin-top: 12px;
}
.category-item {
    padding: 13px 10px;
    border-bottom: 1px solid #f2f2f2;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background 0.25s;
    border-radius: 8px;
}
.category-item:hover {
    background: #fff7e8;
}
.cat-icon {
    font-size: 20px;
    width: 26px;
    text-align: center;
}
.cat-name {
    flex: 1;
    font-size: 14px;
}
.cat-actions {
    display: flex;
    gap: 14px;
}
.benefit-list {
    margin-top: 12px;
}
.benefit-admin-item {
    padding: 13px 10px;
    border-bottom: 1px solid #f2f2f2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.25s;
    border-radius: 8px;
}
.benefit-admin-item:hover {
    background: #fff7e8;
}
.item-left {
    flex: 1;
}
.item-title {
    font-weight: 500;
    font-size: 14px;
    color: #222;
}
.item-meta {
    font-size: 12px;
    color: #777;
    margin-top: 4px;
}
.item-actions {
    display: flex;
    gap: 12px;
}
.view-btn {
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
}
.edit-btn {
    color: #28c068;
    text-decoration: none;
    font-size: 13px;
}
.del-btn {
    color: #ff4757;
    text-decoration: none;
    font-size: 13px;
}
.icon-select-wrap {
    background: #f8f9fa;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid #eee;
}
.preview-img {
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
}
.preview-img img {
    cursor: zoom-in;
    border-radius: 6px;
}
.preview-img p {
    font-size: 12px;
    color: #888;
    margin-top: 6px;
}
.dashboard-row {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(160px,1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat-card {
    background: linear-gradient(145deg, #ffffff, #fcf9f5);
    padding: 18px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #fff0e0;
}
.stat-desc {
    color: #777;
    font-size: 13px;
}
.stat-num {
    font-size: 26px;
    font-weight: 600;
    color: #ff7a18;
    margin: 8px 0;
}
.search-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}
.search-bar input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #e2e6eb;
    border-radius: 8px;
}
.search-bar button {
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #ff8822, #ffb328);
    color: #fff;
    cursor: pointer;
    transition: 0.2s;
}
.search-bar button:hover {
    box-shadow: 0 2px 8px rgba(255, 120, 24, 0.2);
}
.page-wrap {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    align-items: center;
    font-size: 14px;
}
.page-wrap span {
    color: #666;
}
.page-wrap a {
    padding: 6px 12px;
    border: 1px solid #e2e6eb;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
    transition: 0.2s;
}
.page-wrap a.active {
    background: linear-gradient(135deg, #ff8822, #ffb328);
    color: #fff;
    border-color: transparent;
}
.page-wrap a:hover:not(.active) {
    border-color: #ff9433;
    color: #ff7a18;
}
.toast-box {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}
.toast {
    padding: 11px 18px;
    border-radius: 8px;
    color: #fff;
    margin-bottom: 10px;
    animation: fadeIn 0.3s ease;
    box-shadow: 0 3px 12px rgba(0,0,0,0.15);
}
.toast.success {
    background: linear-gradient(135deg, #36d178, #28c068);
}
.toast.error {
    background: linear-gradient(135deg, #ff5555, #ff374c);
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.img-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
}
.img-mask img {
    max-width: 92%;
    max-height: 92vh;
    border-radius: 6px;
}

/* ========== 移动端适配 ========== */
@media (max-width:480px){
    /* 首页 */
    .left-nav {
        width: 72px;
        padding-top: 15px;
    }
    .nav-item {
        padding: 12px 4px;
    }
    .benefit-item {
        padding: 10px;
    }
    .right-content {
        margin-left: 72px;
    }
    /* 弹窗 */
    .detail-modal-mask {
        padding: 8px;
    }
    .detail-modal-box {
        max-height: 95vh;
    }
    .modal-header-row {
        flex-direction:column;
        text-align:center;
        padding:12px 20px 18px;
        gap:16px;
    }
    .modal-title {
        font-size:20px;
    }
    .modal-text-wrap {
        width:100%;
    }
    .modal-top-btn {
        width:100%;
    }
    .modal-btn {
        width:100%;
        display:block;
    }
    .modal-content {
        padding:0 0px 24px;
    }
    /* 后台 */
    .admin-menu {
        gap: 6px;
    }
    .admin-menu a {
        padding: 7px 12px;
        font-size: 13px;
    }
    .dashboard-row {
        grid-template-columns: 1fr 1fr;
    }
    .search-bar {
        flex-wrap: wrap;
    }
    .search-bar input {
        width: 100%;
    }
}