/* 颜色变量已统一定义在 common.css 中 */
:root {
    --transition: all 0.3s ease;
}

/* 自适应设计 - 移动优先 */
#HF_Head{
    margin: 0 auto;
    width: 100%;
    max-width: 1100px;
    background: var(--background-white);
    height: auto;
    position: relative;
}

#HF_Head .Top{
    width: 100%;
    height: auto;
    padding: 10px 0;
    background: var(--background-white);
}

#HF_Head .Top h1{
    width: auto;
    height: auto;
    float: none;
    padding: 0;
    margin: 0;
}

#HF_Head .Top h1 a{
    display: flex;
    text-indent: 0;
    width: auto;
    height: auto;
    background: none;
    overflow: visible;
}

/* 菜单区域自适应 */
#HF_Head .Menu{
    width: 100%;
    margin-bottom: 15px;
    height: auto;
    overflow: visible;
}

#HF_Head .Menu .father_menu{
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light-2) 100%);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-blue-medium);
    display: flex;
    flex-wrap: wrap;
}

#HF_Head .Menu .father_menu li{
    cursor: pointer;
    flex: 1;
    min-width: 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#HF_Head .Menu .father_menu li a{
    color: var(--text-white);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

a.menu:hover{
    display: inline-block;
    color: var(--text-white);
    background: var(--secondary-light-rgba);
    backdrop-filter: blur(10px);
}



.modern-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    width: 100%;
}

.logo-container {
    margin: 0 !important;
    padding: 0 !important;
    width: auto !important;
    height: auto !important;
    float: none !important;
}

.logo-container a {
    display: flex !important;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    text-indent: 0 !important;
    width: auto !important;
    height: auto !important;
    background: none !important;
    overflow: visible !important;
}

.logo-container a:hover {
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 32px;
    line-height: 1;
    width: 183px;
    height: 70px;
}



#HF_Head .Menu {
    background: var(--background-white);
    box-shadow: 0 2px 12px var(--shadow-blue-light);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

#HF_Head .Menu .father_menu {
    /* PC端默认背景色 */
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light-2) 100%);
    border-radius: 0 !important;
    box-shadow: 0 2px 8px var(--shadow-blue-light), inset 0 1px 0 var(--white-rgba-10);
    display: flex !important;
    flex-wrap: wrap !important;
}

/* 移动端背景色 */
@media (max-width: 768px) {
    #HF_Head .Menu .father_menu {
        background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-color) 100%) !important;
    }
}

#HF_Head .Menu .father_menu li {
    flex: 1 1 auto !important;
    min-width: 60px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

#HF_Head .Menu .father_menu li a {
    font-weight: 600;
    font-size: 13px;
    position: relative;
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    padding: 8px 5px;
}

#HF_Head .Menu .father_menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background: var(--background-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

#HF_Head .Menu .father_menu li a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

a.menu:hover {
    background: transparent !important;
}

#HF_Head .Menu .child_menu {
    border-top: 1px solid var(--secondary-light-rgba);
    border-bottom: 1px solid var(--blue-rgba-30);
    padding: 3px 8px;
    height: auto;
    line-height: 20px;
    overflow: hidden;
    box-shadow: 0 1px 4px var(--secondary-light-rgba);
    border-radius: 0 0 6px 6px;
    white-space: nowrap;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

#HF_Head .Menu .child_menu li {
    list-style: none;
    flex: 1 1 auto;
    min-width: 70px;
}

#HF_Head .Menu .child_menu a {
    display: inline-block;
    color: var(--text-primary);
    padding: 2px 4px;
    margin: 0 1px;
    border-radius: 3px;
    transition: all 0.3s ease;
    font-size: 11px;
    background: var(--white-rgba-60);
    border: 1px solid transparent;
    line-height: 1.3;
    vertical-align: middle;
}

#HF_Head .Menu .child_menu a:hover {
    background: var(--primary-light-rgba);
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 1px 3px var(--shadow-blue-light);
}

#HF_Head .Menu .child_menu font {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0 4px 0 8px;
    font-size: 11px;
    vertical-align: middle;
}

#HF_Head .Menu .child_menu font:first-child {
    margin-left: 0;
}

/* 移动端菜单按钮样式 */
.mobile-menu-btn {
    display: block; /* 默认显示菜单按钮 */
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    border-radius: 5px;
    padding: 8px 12px;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 2px 8px var(--shadow-blue-medium);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    position: relative;
}

.mobile-menu-btn:hover {
    background: var(--gradient-primary-reverse);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-blue-dark);
}

/* 在大屏幕设备上隐藏菜单按钮 */
@media (min-width: 469px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* 平板设备媒体查询 */
@media (max-width: 768px) {
    #HF_Head {
        padding: 0 8px;
    }
    
    #HF_Head .Top {
        padding: 8px 0;
    }
    
    .modern-header {
        padding: 8px 0;
    }
    
    .logo-icon {
        font-size: 28px;
        width: 28px;
        height: 28px;
    }
    
    .logo-main {
        font-size: 18px;
    }
    
    .logo-sub {
        font-size: 10px;
    }
    
    /* .mobile-menu-btn {
        display: block;
    } */
    
    #HF_Head .Menu .father_menu li {
        min-width: 50px !important;
        font-size: 12px;
    }
    
    #HF_Head .Menu .father_menu li a {
        padding: 7px 4px !important;
        font-size: 12px;
    }
    
    #HF_Head .Menu .child_menu {
        padding: 2px 6px;
        line-height: 18px;
    }
    
    #HF_Head .Menu .child_menu li {
        min-width: 60px;
    }
    
    #HF_Head .Menu .child_menu a {
        font-size: 10px;
        padding: 1px 3px;
    }
    
    #HF_Head .Menu .child_menu font {
        font-size: 10px;
        margin: 0 3px 0 6px;
    }
}

/* 手机设备媒体查询 */
@media (max-width: 480px) {
    #HF_Head {
        padding: 0 5px;
    }
    
    #HF_Head .Top {
        padding: 6px 0;
    }
    
    .modern-header {
        padding: 6px 0;
    }
    
    .logo-container a {
        gap: 8px;
    }
    
    .logo-icon {
        font-size: 24px;
        width: 102px;
        height: 39px;
    }
    
    .logo-main {
        font-size: 16px;
    }
    
    .logo-sub {
        font-size: 9px;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* 浮空菜单面板样式 */
    #HF_Head .Menu {
        position: fixed;
        top: 72px;
        right: 0;
        width: 220px;
        background: var(--white-rgba-95);
        backdrop-filter: blur(10px);
        border-radius: 0;
        box-shadow: 0 4px 20px var(--shadow-blue-dark);
        z-index: 1000;
        margin-bottom: 0;
        display: none;
        max-height: 100vh;
        overflow-y: auto;
        border: none;
        transform: translateX(100%);
        opacity: 0;
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
    }
    
    #HF_Head .Menu.active {
        display: block;
        transform: translateX(0);
        opacity: 1;
    }
    
    #HF_Head .Menu.closing {
        transform: translateX(100%);
        opacity: 0;
    }
    
    #HF_Head .Menu .father_menu {
        flex-direction: column !important;
        border-radius: 0 !important;
        box-shadow: none;
    }
    
    #HF_Head .Menu .father_menu li {
        min-height: 40px !important;
        min-width: 100% !important;
        border-bottom: 1px solid var(--blue-rgba-10);
    }
    
    #HF_Head .Menu .father_menu li:last-child {
        border-bottom: none;
        border-radius: 0;
    }
    
    #HF_Head .Menu .father_menu li a {
        padding: 12px 15px !important;
        text-align: left !important;
        font-size: 15px;
        color: var(--text-primary);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    #HF_Head .Menu .father_menu li a:hover {
        background: var(--gradient-primary-light);
        color: var(--primary-color);
        padding-left: 20px !important;
    }
    
    #HF_Head .Menu .child_menu {
        flex-direction: column !important;
        padding: 10px 15px;
        background: var(--blue-rgba-10);
        border-radius: 0;
        border-top: 1px solid var(--blue-rgba-10);
    }
    
    #HF_Head .Menu .child_menu li {
        min-width: 100% !important;
        text-align: left !important;
        padding: 5px 0;
        border-bottom: 1px dashed var(--blue-rgba-10);
    }
    
    #HF_Head .Menu .child_menu li:last-child {
        border-bottom: none;
    }
    
    #HF_Head .Menu .child_menu a {
        display: block;
        padding: 8px 12px;
        margin: 3px 0;
        text-align: left;
        background: var(--white-rgba-70);
        border-radius: 8px;
        font-size: 13px;
        color: var(--text-primary);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    #HF_Head .Menu .child_menu a:hover {
        background: var(--gradient-primary-green);
        color: var(--primary-color);
        border-color: var(--color-green-light);
        transform: translateX(5px);
        box-shadow: 0 2px 8px var(--shadow-blue-light);
    }
    
    #HF_Head .Menu .child_menu font {
        display: inline;
        margin: 0 5px;
        text-align: left;
        font-size: 13px;
    }
    
    /* 遮罩层样式 */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--black-rgba-50);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease-out;
    }
    
    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }
    
    .mobile-menu-overlay.closing {
        opacity: 0;
    }
    
    #HF_Head .Menu {
        width: 200px;
    }
    
    #HF_Head .Menu .father_menu li {
        min-height: 36px !important;
    }
    
    #HF_Head .Menu .father_menu li a {
        padding: 10px 12px !important;
        font-size: 14px;
    }
    
    #HF_Head .Menu .child_menu li {
        min-width: 100% !important;
    }
    
    #HF_Head .Menu .child_menu a {
        padding: 6px 10px;
        font-size: 12px;
    }
}

/* 超小屏幕设备优化 */
@media (max-width: 360px) {
    #HF_Head {
        padding: 0 3px;
    }
    
    .modern-header {
        padding: 5px 0;
    }
    
    .logo-icon {
        font-size: 20px;
        width: 84px;
        height: 32px;
    }
    
    .logo-main {
        font-size: 14px;
    }
    
    .logo-sub {
        font-size: 8px;
    }
    
    .mobile-menu-btn {
        padding: 6px 10px;
        font-size: 14px;
    }
    
    #HF_Head .Menu {
        width: 180px;
    }
    
    #HF_Head .Menu .father_menu li {
        min-height: 32px !important;
    }
    
    #HF_Head .Menu .father_menu li a {
        padding: 8px 10px !important;
        font-size: 13px;
    }
    
    #HF_Head .Menu .child_menu a {
        padding: 5px 8px;
        font-size: 11px;
    }
}

@media (max-width: 1024px) {
    #HF_Head {
        padding: 0 10px;
    }
}