/*--------------------------------------------------------------
# Homepage Modern AI Style - 网站统一配色版
--------------------------------------------------------------*/

/* 搜索区域 */
#tools_search {
    background: none !important;
    padding: 50px 0 40px;
    position: relative;
    overflow: hidden;
}

#tools_search::before {
    content: none;
}

@keyframes auroraMove {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -30px); }
    66% { transform: translate(-20px, 20px); }
}

#tools_search .container {
    position: relative;
    z-index: 1;
}

#search_main {
    padding: 0;
    margin: 0 auto 16px auto;
    list-style: none;
    text-align: center;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#search_main::-webkit-scrollbar {
    display: none;
}

#search_main li {
    cursor: pointer;
    display: inline-block;
    padding: 8px 22px 10px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    color: #5a5c69;
    transition: all 0.3s ease;
    border-radius: 24px;
    margin: 0 3px;
    letter-spacing: 0.5px;
}

#search_main li:hover {
    color: #f03c02;
    background: rgba(240, 60, 2, 0.06);
}

#search_main li.filter-active {
    color: #fff;
    background: #f03c02;
    box-shadow: 0 4px 15px rgba(240, 60, 2, 0.4);
}

#tools_search form {
    margin-top: 12px;
    background: none !important;
    border: 1px solid #e0e0e0;
    padding: 4px;
    position: relative;
    border-radius: 12px;
    text-align: left;
    transition: all 0.3s ease;
}

#tools_search form:focus-within {
    border-color: rgba(240, 60, 2, 0.5);
    box-shadow: 0 0 0 3px rgba(240, 60, 2, 0.15);
    background: none !important;
}

#tools_search #search_key_word {
    border: 0;
    background: transparent;
    padding: 10px 16px;
    width: calc(100% - 110px);
    font-size: 15px;
    height: 44px;
    color: #333;
    outline: none;
}

#tools_search #search_key_word::placeholder {
    color: #aaa;
}

#tools_search form input[type=button] {
    position: absolute;
    top: 4px;
    right: 4px;
    bottom: 4px;
    border: 0;
    background: #f03c02;
    font-size: 15px;
    font-weight: 600;
    padding: 0 28px;
    color: #fff;
    transition: all 0.3s ease;
    border-radius: 9px;
    letter-spacing: 1px;
}

#tools_search form input[type=button]:hover {
    background: #fd5c28;
    box-shadow: 0 4px 20px rgba(240, 60, 2, 0.5);
    transform: translateY(-1px);
}

.item_details {
    padding: 0;
    margin: 12px auto 0 auto;
    list-style: none;
    text-align: center;
}

.item_details li {
    cursor: pointer;
    display: inline-block;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 400;
    line-height: 1;
    color: #6b6e7b;
    transition: all 0.3s ease;
    border-radius: 20px;
    margin: 0 2px;
}

.item_details li:hover {
    color: #f03c02;
    background: rgba(240, 60, 2, 0.06);
}

.item_details li.filter-active {
    color: #f03c02;
    background: rgba(240, 60, 2, 0.08);
    border: 1px solid rgba(240, 60, 2, 0.2);
}

/* 链接卡片区域 */
.portfolio {
    padding: 30px 0 50px;
    background: #f8f9fc;
}

.portfolio #portfolio-filter {
    padding: 0;
    margin: 0 auto 24px auto;
    list-style: none;
    text-align: center;
    white-space: nowrap;
    max-width: 100%;
}

.portfolio #portfolio-filter::-webkit-scrollbar {
    display: none;
}

.portfolio #portfolio-filter li {
    cursor: pointer;
    display: inline-block;
    padding: 8px 22px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    color: #5a5c69;
    transition: all 0.3s ease;
    border-radius: 24px;
    margin: 0 4px;
    background: #fff;
    border: 1px solid #e3e6f0;
}

.portfolio #portfolio-filter li:hover {
    color: #f03c02;
    border-color: #f03c02;
    background: rgba(240, 60, 2, 0.04);
}

.portfolio #portfolio-filter li.filter-active {
    color: #fff;
    background: #f03c02;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(240, 60, 2, 0.3);
}

.portfolio .portfolio-item {
    margin-bottom: 16px;
}

.portfolio .portfolio-item .card {
    border: none;
    border-radius: 12px;
    background: #fff;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.portfolio .portfolio-item .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(240, 60, 2, 0.1);
    border-color: rgba(240, 60, 2, 0.15);
}

.portfolio .portfolio-item .card-body {
    padding: 16px 18px;
}

.portfolio .portfolio-item h5 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 6px;
    color: #3a3b45;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 6px;
}

.portfolio .portfolio-item h5 i {
    font-size: 16px;
    flex-shrink: 0;
}

.portfolio .portfolio-item p {
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    color: #858796;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.new-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    background: #f03c02;
    color: #fff;
    vertical-align: middle;
    margin-left: 4px;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

/* 颜色主题 */
.text-yellow i { color: #f6c23e; }
.text-teal i { color: #20c9a6; }
.text-primary i { color: #f03c02; }
.text-success i { color: #36b9cc; }
.text-danger i { color: #e74a3b; }
.text-warning i { color: #f6c23e; }
.text-info i { color: #36b9cc; }
.text-dark i { color: #5a5c69; }
.text-secondary i { color: #858796; }
.text-purple i { color: #764ba2; }

/* 响应式 */
@media (max-width: 576px) {
    #tools_search {
        display: none !important;
        visibility: hidden !important;
        height: 0 !important;
        overflow: hidden !important;
    }

    .portfolio #portfolio-filter li {
        padding: 6px 14px;
        font-size: 12px;
    }

    .portfolio .portfolio-item .card-body {
        padding: 12px 14px;
    }
}

@media (min-width: 576px) and (max-width: 991px) {
    .portfolio #portfolio-filter {
        position: relative;
        overflow: hidden;
    }

    .portfolio #portfolio-filter li {
        display: inline-block;
        transition: transform 0.3s ease;
    }
}

@media (min-width: 992px) {
    .portfolio #portfolio-filter li {
        display: inline-block !important;
    }
}