/* ========== 1. 头部布局修复 ========== */

header {
    width: 100%;
    padding: 0 20px;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center !important;
    box-sizing: border-box;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

header.white { background: #fff !important; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
header.hide { background: #fff !important; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
header.hide .headRig>a { transform: none !important; }
header.hide .headBg_font { transform: none !important; }

.headLogo { display: inline-block; margin-top: 0; transition: all 0.48s; z-index: 102; position: relative; }
.headLogo img { height: 80px; }
.headLogo_w { display: block; }
.headLogo_r { display: none; }
header.white .headLogo_w, header.font .headLogo_w { display: none; }
header.white .headLogo_r, header.font .headLogo_r { display: block; }

.headRig { float: right; margin-top: 14px; display: flex; align-items: center !important; z-index: 102; position: relative; flex-wrap: nowrap; }

.headRig > a {
    font-weight: bold;
    display: inline-block;
    vertical-align: middle;
    color: #fff;
    padding: 0;
    font-size: 14px;
    transition: all 0.3s;
    text-decoration: none;
    margin-right: 15px;
    white-space: nowrap;
}

.headRig > a:hover { color: #f67114; }
header.font .headRig > a, header.white .headRig > a, header.hide .headRig > a { color: #1c1c1c; }

.lang-wrap { display: flex; align-items: center !important; gap: 3px; margin-left: 10px; margin-right: 15px; position: relative; }
.lang-item { padding: 3px 6px; text-decoration: none; color: #fff; font-size: 13px; transition: all 0.3s; }
.lang-item.active { color: #f67114; font-weight: 600; }
.lang-dot { width: 2px; height: 2px; background: rgba(255,255,255,0.35); border-radius: 50%; display: inline-block; }

header.font .lang-item, header.white .lang-item, header.hide .lang-item { color: rgba(28,28,28,0.55); }
header.font .lang-item.active, header.white .lang-item.active { color: #1c1c1c; }
header.font .lang-dot, header.white .lang-dot, header.hide .lang-dot { background: rgba(28,28,28,0.25); }

.headBg_font { display: none !important; }
.headBg { display: none; height: 50px; width: 50px; position: relative; cursor: pointer; z-index: 101; }
.headBg_bg { width: 100%; height: 100%; background-color: #f67114; position: absolute; left: 0; top: 0; }
.headBg_menu { position: relative; width: 24px; height: 2px; background: #fff; margin: auto; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.headBg_menu::before, .headBg_menu::after { content: ''; display: block; position: absolute; width: 24px; height: 2px; background: #fff; transition: transform 0.5s ease; }
.headBg_menu::before { top: -6px; }
.headBg_menu::after { top: 6px; }
.headBg_cursor { pointer-events: none; }

#main_nav { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; z-index: 99; background: rgba(0,0,0,0.95); }
#main_nav.show { display: block; }
#main_nav.open { display: block; left: 0; }
.main_nav_ul { padding: 100px 30px; }
.main_nav_ul li { margin-bottom: 20px; }
.main_nav_ul li a { color: #fff; font-size: 20px; text-decoration: none; display: block; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }

header.font { background: #fff !important; }
header.font .headRig > a { color: #1c1c1c; }
header.font .lang-item { color: rgba(28,28,28,0.55); }
header.font .lang-item.active { color: #1c1c1c; }
header.font .lang-dot { background: rgba(28,28,28,0.25); }

/* ========== Body背景修复 ========== */
body { background: #fff !important; }

/* ========== 2. 底部布局 ========== */
#footer { clear: both; }

#footer {
    background: url(../images/fobg.jpg) no-repeat center;
    background-size: cover;
    padding: 60px 0 40px;
    position: relative;
    clear: both;
}

#footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

#footer .inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer_logo {
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}
.footer_logo::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #f67114, #ff8c42);
    margin: 25px auto 0;
    border-radius: 2px;
}
.footer_logo_tit h2 { color: #fff; font-size: 32px; margin-bottom: 10px; font-weight: 700; letter-spacing: 2px; }
.footer_logo_tit h4 { color: rgba(255,255,255,0.85); font-size: 16px; font-weight: 400; letter-spacing: 1px; }
.footer_nav { margin: 40px 0; text-align: center; }
.footer_nav dl { margin: 0; padding: 0; }
.footer_nav dl dd { display: inline-block; margin: 0 15px; position: relative; }
.footer_nav dl dd + dd::before {
    content: '|';
    position: absolute;
    left: -17px;
    color: rgba(255,255,255,0.2);
}
.footer_nav dl dd a { color: rgba(255,255,255,0.9); text-decoration: none; transition: all 0.3s; font-size: 15px; padding: 8px 15px; display: inline-block; border-radius: 4px; }
.footer_nav dl dd a:hover { color: #fff; background: rgba(246,113,20,0.2); transform: translateY(-2px); }
.footer_copy { margin-top: 40px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.15); text-align: center; }
.footer_copy p { color: rgba(255,255,255,0.7); font-size: 14px; line-height: 1.8; }
.footer_copy .footer_contact {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.footer_copy .footer_contact span {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    display: inline-flex;
    align-items: center !important;
    gap: 8px;
}
.footer_link { text-align: center; margin-top: 20px; }
.footer_link h3 { color: rgba(255,255,255,0.6); font-size: 14px; font-weight: normal; }

/* ========== 3. 右侧Sidebar ========== */

.sidebar {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }

.sidebar li {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
}

.sidebar li::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, #f67114 0%, #ff8c42 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.sidebar li:hover { box-shadow: 0 4px 20px rgba(246,113,20,0.2); transform: translateY(-3px); }
.sidebar li:hover::before { opacity: 1; }

.sidebar li a {
    display: flex;
    flex-direction: column;
    align-items: center !important;
    justify-content: center;
    padding: 10px;
    text-decoration: none;
    color: #333;
    min-width: 44px;
    min-height: 44px;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.sidebar li:hover a { color: #fff; }

.sidebar li > a > img { width: 20px; height: 20px; margin-bottom: 0; transition: transform 0.3s ease; filter: brightness(0) saturate(100%); }
.sidebar li:hover > a > img { transform: scale(1.08); filter: brightness(0) saturate(100%) invert(100%); }

.sidebar li p {
    font-size: 11px;
    margin: 0;
    white-space: nowrap;
    color: #666;
    font-weight: 600;
    letter-spacing: 0.3px;
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, #f67114, #ff8c42);
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(246,113,20,0.3);
    font-size: 12px;
}
.sidebar li:hover p {
    opacity: 1 !important;
    visibility: visible !important;
    color: #fff;
}

/* 二维码 */
.sidebar li.ewm { position: relative; }
.sidebar li.ewm .qrcode-popup {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(-8px);
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    z-index: 1000;
    margin-right: 0;
}

.sidebar li.ewm .qrcode-popup::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0; height: 0;
    border-style: solid;
    border-width: 8px 0 8px 8px;
    border-color: transparent transparent transparent #fff;
}

.sidebar li.ewm:hover .qrcode-popup,
.sidebar li.ewm.active .qrcode-popup,
.sidebar li.ewm:has(.qrcode-popup:hover) .qrcode-popup {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}

.sidebar li.ewm .qrcode-popup img { width: 320px !important; height: 320px !important; min-width: 320px !important; min-height: 320px !important; max-width: none !important; max-height: none !important; margin: 0; display: block; border-radius: 8px; filter: none !important; object-fit: contain; background: #fff; padding: 4px; box-sizing: content-box; }

/* Mobile (≤767px)：popup 改显示在按钮上方 + 缩小尺寸，避免溢出屏幕 */
@media (max-width: 767px) {
    .sidebar li.ewm .qrcode-popup {
        right: -8px;
        top: auto;
        bottom: 100%;
        transform: translateY(8px);
        padding: 10px;
    }
    .sidebar li.ewm:hover .qrcode-popup,
    .sidebar li.ewm.active .qrcode-popup,
    .sidebar li.ewm:has(.qrcode-popup:hover) .qrcode-popup {
        transform: translateY(0);
    }
    .sidebar li.ewm .qrcode-popup img {
        width: 200px !important;
        height: 200px !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }
    /* 箭头朝下指向 button */
    .sidebar li.ewm .qrcode-popup::after {
        right: 16px;
        top: auto;
        bottom: -8px;
        transform: none;
        border-width: 8px 8px 0 8px;
        border-color: #fff transparent transparent transparent;
    }
}
.sidebar li.ewm .qrcode-popup p { margin-top: 10px; font-size: 12px; color: #333 !important; text-align: center; font-weight: 600; position: static !important; right: auto !important; top: auto !important; transform: none !important; background: none !important; padding: 0 !important; box-shadow: none !important; opacity: 1 !important; visibility: visible !important; white-space: normal; }

/* ========== 4. 行业赋能区域 ========== */

#section {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    padding: 80px 0;
    position: relative;
}

.item-about {
    max-width: 1400px;
    margin: 0 auto 60px;
    padding: 30px;
    display: flex;
    align-items: center !important;
    gap: 40px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    height: auto !important;
    min-height: auto;
}

.indAb_info { flex: 1; padding-top: 0 !important; align-self: center; }
.indAb_info_tit { position: relative !important; }
.indAb_info_tit h4 { color: #f67114; font-size: 14px; font-weight: 700; letter-spacing: 3px; margin-bottom: 10px; text-transform: uppercase; }
.indAb_info_tit h1 { font-size: 32px; color: #1c1c1c; margin-bottom: 20px; font-weight: 700; line-height: 1.3; background: linear-gradient(135deg, #1c1c1c, #4a4a4a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.indAb_info_tit .cont p { font-size: 15px; line-height: 1.7; color: #666; margin: 0; }

.indAb_img { flex: 0 0 400px; max-width: 400px; padding-top: 0 !important; padding-right: 0 !important; padding-bottom: 0 !important; }
.indAb_img_div { border-radius: 20px; overflow: hidden; box-shadow: 0 15px 50px rgba(0,0,0,0.15); position: relative; }
.indAb_img_div img { width: 100%; height: auto; display: block; transition: transform 0.6s ease; }
.indAb_img_div:hover img { transform: scale(1.08); }

/* 服务项目 */
.item-project { width: 100%; max-width: 100%; padding: 0; margin: 0; }
.item-project .inner { max-width: 1400px; margin: 0 auto; padding: 0 40px; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.item-project-wrap {
    margin-bottom: 50px;
    background: #fff;
    border-radius: 16px;
    padding: 45px 50px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.item-project-wrap.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.item-project-wrap::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #f67114 0%, #ff8c42 100%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s ease;
}

.item-project-wrap:hover { box-shadow: 0 12px 45px rgba(246,113,20,0.15); transform: translateX(8px); }
.item-project-wrap:hover::before { transform: scaleY(1); }

.project-title h2 { margin-bottom: 20px; }
.project-title h2 a { font-size: 28px; font-weight: 700; color: #1c1c1c; text-decoration: none; transition: all 0.3s ease; display: inline-block; position: relative; }

.project-title h2 a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #f67114 0%, #ff8c42 100%);
    transition: width 0.4s ease;
}

.item-project-wrap:hover .project-title h2 a { color: #f67114; }
.item-project-wrap:hover .project-title h2 a::after { width: 80px; }

.project-description p { line-height: 1.9; color: #555; font-size: 15px; }
.project-description p span { display: block; margin-bottom: 12px; font-size: 15px; color: #666; padding-left: 0; transition: all 0.3s ease; position: relative; }

.project-description p span:first-child { font-size: 18px; font-weight: 700; color: #f67114; margin-bottom: 18px; }
.item-project-wrap:hover .project-description p span { padding-left: 15px; color: #333; }

/* ========== 5. 产品中心区域 ========== */

/* About page and interior pages - use original .main float layout */
.main { float: none; overflow: hidden; }
/* Homepage product section */
.home-products { background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%); padding: 80px 0; }

/* 黑暗背景上白色文字 */
.inE.bg .inE_txt h4,
.inE.bg .inE_txt p { color: #fff !important; }

/* Override missing inpic13.jpg - use gradient instead */

.inE .inE_txt h4, .inE .inE_txt p { color: #fff !important; }

.w1660 { max-width: 1400px; margin: 0 auto; padding: 0 40px; }


/* 覆盖style.css中的.title样式 */
.title {
    float: none !important;
    padding: 0 !important;
    border-bottom: none !important;
    position: relative;
}
.title > h4 {
    float: none !important;
    text-align: center;
}
.title > ul {
    float: right !important;
    margin-top: 0;
    margin-bottom: 0;
}
.title .clear {
    display: none !important;
}
.title .category {
    text-align: center;
    margin-bottom: 40px;
}
.inC, .inD { margin-bottom: 80px; }

.title h4 {
    font-size: 38px;
    color: #1c1c1c;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 25px;
    font-weight: 700;
    text-align: center;
}

.title h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #f67114 0%, #ff8c42 100%);
    border-radius: 2px;
}

.title h4 span { font-weight: 700; background: linear-gradient(135deg, #1c1c1c, #4a4a4a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.title h4 i { font-style: normal; color: #ccc; margin-left: 15px; font-size: 26px; font-weight: 400; letter-spacing: 2px; }
.title h4 p { font-size: 16px; color: #888; margin-top: 15px; font-weight: 400; }

/* WOW覆盖 */
.indAb_img.wow { visibility: visible !important; animation: fadeInRight 0.8s ease 0.3s both !important; }
.indAb_info_tit.wow { visibility: visible !important; animation: fadeInLeft 0.8s ease both !important; }
.indAb_info_tit.wow h4 { animation: fadeInLeft 0.8s ease both !important; }
.indAb_info_tit.wow h1 { animation: fadeInLeft 0.8s ease 0.2s both !important; }
.indAb_info_tit.wow .cont p { animation: fadeInLeft 0.8s ease 0.4s both !important; }
.inC_con.wow, .inD_con.wow, .category.wow { visibility: visible !important; animation: none !important; }

.category { margin-bottom: 40px; text-align: center; }
.category a {
    display: inline-block;
    padding: 10px 25px;
    margin: 0 5px 12px;
    background: #fff;
    border: 1px solid #e8e8e8;
    color: #666;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}
.category a:hover, .category a.active { background: linear-gradient(135deg, #f67114, #ff8c42); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(246,113,20,0.3); }

/* 产品卡片 */
/* 覆盖style.css/idea.css中的冲突 */
.inC_con { float: none !important; padding: 0 !important; margin: 0 !important; display: grid !important; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important; gap: 25px !important; list-style: none !important; }

.inC_con li, .inD_con li { width: auto !important; max-width: 100% !important; float: none !important; margin: 0 !important; display: block !important; }

.inC_con li { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.08); transition: all 0.4s ease; position: relative; }
.inC_con li:hover { box-shadow: 0 12px 40px rgba(246,113,20,0.2); transform: translateY(-10px); }

.inC_c_T { position: relative; overflow: hidden; height: 200px; background: linear-gradient(135deg, #f0f4ff, #e8f0fe, #f5f0ff); }

.inC_c_T::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.4));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}
.inC_con li:hover .inC_c_T::after { opacity: 1; }

.inC_c_T img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; display: block; }
.inC_con li:hover .inC_c_T img { transform: scale(1.12); }

.inC_c_e { padding: 20px 25px 25px; background: #fff; }

/* 覆盖style.css中的边框 */
.inC_con li > a { border: none !important; padding-bottom: 0 !important; }
.inC_con li > a .l1, .inC_con li > a .l2, .inC_con li > a .l3, .inC_con li > a .l4 { display: none !important; }
.inC_c_e h3 { font-size: 17px; color: #1c1c1c; margin-bottom: 10px; font-weight: 700; transition: color 0.3s ease; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inC_con li:hover .inC_c_e h3 { color: #f67114; }
.inC_c_e p { font-size: 13px; color: #999; line-height: 1.6; margin: 0; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* 新闻列表 */
.inD_con { list-style: none; padding: 0; margin: 0; }
.inD_con li {
    background: #fff;
    border-radius: 14px;
    padding: 30px 35px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.06);
    transition: all 0.4s ease;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    border-left: 4px solid transparent;
}

/* 新闻图标装饰 */
.inD_con li > a {
    display: flex !important;
    align-items: center !important;
    gap: 20px;
    text-decoration: none;
    color: inherit;
}


.inD_con li:hover { box-shadow: 0 8px 30px rgba(246,113,20,0.12); transform: translateX(8px); border-left-color: #f67114; }

/* 新闻图片样式 */
.inD_con li > a {
    display: flex !important;
    align-items: center !important;
    gap: 20px;
    text-decoration: none;
    color: inherit;
}
.news_img_wrap {
    flex-shrink: 0;
    width: 200px;
    height: 140px;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4ff, #e8f0fe, #f5f0ff);
}
.news_img_wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.inD_con li:hover .news_img_wrap img {
    transform: scale(1.1);
}
.news_img_fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center !important;
    justify-content: center;
    background: linear-gradient(135deg, #f67114, #ff8c42);
    color: #fff;
    font-size: 36px;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.inD_c_e { flex: 1; min-width: 0; }
.inD_c_e dt { font-size: 20px; color: #1c1c1c; margin-bottom: 12px; font-weight: 700; transition: color 0.3s ease; line-height: 1.4; }
.inD_con li:hover .inD_c_e dt { color: #f67114; }
.inD_c_e dd { margin: 0; }
.inD_c_e dd p { font-size: 14px; color: #888; line-height: 1.7; margin-bottom: 12px; }
.inD_c_e dd span { font-size: 13px; color: #aaa; display: inline-flex; align-items: center !important; gap: 5px; }

/* 更多按钮 */
.title > ul { list-style: none; padding: 0; margin: 0 0 30px; text-align: center; }
.title > ul li { display: inline-block; }
.title > ul li a {
    display: inline-flex;
    align-items: center !important;
    gap: 8px;
    padding: 12px 35px;
    background: linear-gradient(135deg, #f67114, #ff8c42);
    color: #fff !important;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(246,113,20,0.3);
}
.title > ul li a:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(246,113,20,0.4); }

/* ========== Reveal 滚动动画 ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========== 6. 响应式断点 ========== */

@media (min-width: 1025px) {
    .headRig > a { display: inline-block !important; }
    .headBg { display: none !important; }
    .lang-wrap { display: flex !important; }
}

@media (min-width: 768px) and (max-width: 1024px) {
    header { height: 80px !important; padding: 0 4% !important; }
    .headRig > a { font-size: 15px !important; margin-right: 20px !important; }
    .lang-wrap { margin-right: 20px; }
}

@media (max-width: 767px) {
    header { height: 60px !important; padding: 0 15px !important; }
    .headLogo { margin-top: 10px !important; }
    .headLogo img { height: 36px !important; }
    .headRig { margin-top: 5px !important; }
    .headRig > a { display: none !important; }
    .lang-wrap { display: none !important; }
    .headBg_font { display: none !important; }
    .headBg { display: block !important; }

    #main_nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: linear-gradient(180deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
        transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9999;
        overflow-y: auto;
        padding: 70px 0 30px;
        box-shadow: 4px 0 30px rgba(0,0,0,0.3);
    }
    #main_nav.open { left: 0; }

    .nav_bg {
        position: fixed;
        top: 0; left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0);
        pointer-events: none;
        transition: background 0.35s ease;
        z-index: 9998;
    }
    #main_nav.open .nav_bg { background: rgba(0,0,0,0.6) !important; pointer-events: auto !important; }
    .nav_bg.open { background: rgba(0,0,0,0.6) !important; pointer-events: auto !important; }

    /* 覆盖 idea.css 的 nav_bg 装饰层样式，让它在 mobile 下作为全屏遮罩 */
    #main_nav .nav_bg,
    .nav_bg {
        position: fixed !important;
        top: 0 !important; left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        z-index: 9998 !important;
        background: rgba(0,0,0,0) !important;
        transition: background 0.35s ease !important;
        pointer-events: none !important;
    }

    #main_nav .nav_centerLine {
        position: absolute;
        top: 60px;
        bottom: 30px;
        left: 24px;
        width: 2px;
        background: linear-gradient(180deg, rgba(246,113,20,0.6) 0%, rgba(246,113,20,0) 100%);
    }

    #main_nav .left { width: 100%; position: relative; }
    #main_nav .left > ul > li {
        display: block;
        width: 100%;
        margin: 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    #main_nav .left > ul > li > a {
        display: block;
        padding: 18px 24px 18px 34px;
        color: rgba(255,255,255,0.85);
        font-size: 16px;
        font-weight: 500;
        letter-spacing: 0.5px;
        transition: all 0.3s ease;
        position: relative;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    #main_nav .left > ul > li > a::before {
        content: '';
        position: absolute;
        left: 22px;
        top: 50%;
        width: 4px;
        height: 0;
        background: #f67114;
        transform: translateY(-50%);
        transition: height 0.3s ease;
        border-radius: 2px;
    }
    #main_nav .left > ul > li > a:hover,
    #main_nav .left > ul > li > a:active,
    #main_nav .left > ul > li > a:focus {
        background: rgba(246,113,20,0.12);
        color: #f67114;
        padding-left: 48px;
    }
    #main_nav .left > ul > li > a:hover::before,
    #main_nav .left > ul > li > a:active::before { height: 18px; }

    #main_nav .right { display: none; }

    /* 抽屉菜单内的语言切换 */
    .nav-lang-mobile {
        position: relative;
        z-index: 2;
        display: flex;
        gap: 8px;
        padding: 18px 30px 14px;
        margin-bottom: 6px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .nav-lang-mobile a {
        flex: 1;
        text-align: center;
        padding: 8px 0;
        color: rgba(255,255,255,0.65);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 1px;
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: 4px;
        transition: all 0.25s ease;
        text-decoration: none;
    }
    .nav-lang-mobile a.active,
    .nav-lang-mobile a:active {
        background: #f67114;
        border-color: #f67114;
        color: #fff;
    }
    .nav-lang-mobile a:hover {
        border-color: rgba(246,113,20,0.6);
        color: #f67114;
    }
    .nav-lang-mobile a.active:hover {
        background: #f67114;
        color: #fff;
    }

    .sidebar { bottom: 80px; right: 10px; }
    .sidebar li a { padding: 8px; min-width: 38px; min-height: 38px; }
    .sidebar li img { width: 18px; height: 18px; }

    #footer { padding: 30px 0 80px; }
    .footer_nav dl dd { display: block; margin: 10px 0; }

    .item-about { flex-direction: column; padding: 30px 20px; gap: 30px; }
    .indAb_info_tit h1 { font-size: 28px; }
    .item-project-wrap { padding: 30px 25px; }
    .project-title h2 a { font-size: 22px; }

    .inC_con { grid-template-columns: 1fr !important; }
    .title h4 { font-size: 28px; }
    .inD_con li { padding: 20px 20px; }
    .inD_c_e dt { font-size: 17px; }
}

body.nav-open { overflow: hidden; }

/* Font fallback for PostNoBillsJaffna */
.abAbout_num em { font-family: inherit !important; }

/* Font fallback for missing custom fonts */
.ser_ba_top span, .serA_l > span i { font-family: "Microsoft YaHei", "微软雅黑", sans-serif !important; }

/* Service page fixes - override missing resources */

.ser2::after { content: none !important; }

.ser4::after { content: none !important; }

/* Override @font-face for "1" */
[class*="ser"] [style*="font-family"] { font-family: inherit !important; }

/* Service page ser2/ser4 dark backgrounds */
.ser2 .serA_l span, .ser4 .serA_l span { color: #fff !important; }
.ser2 .serA_l span em, .ser4 .serA_l span em { color: rgba(255,255,255,0.6) !important; }
.ser2 .serA_l > a, .ser4 .serA_l > a { border-color: rgba(255,255,255,0.3) !important; }
.ser2 .serA_l > a:hover, .ser4 .serA_l > a:hover { background: #f67114; border-color: #f67114; }
/* Fix service banner - make children static at all sizes */
.banner.S_banner.about_banner .ser_ba_top,
.banner.S_banner.about_banner .ser_ba_en {
  position: static !important;
  width: 100%;
  float: left;
}
.banner.S_banner.about_banner .ser_ba_top {
  padding: 180px 0 20px;
}
.banner.S_banner.about_banner .ser_ba_top p {
  position: static !important;
  transform: none !important;
  text-align: center;
  margin: 0;
  font-size: 42px;
  color: #fff;
  line-height: 1.4;
}
.banner.S_banner.about_banner .ser_ba_top p span {
  display: block;
  font-size: 28px;
  color: rgba(255,255,255,0.8);
  margin-top: 10px;
  font-weight: 400;
}
.banner.S_banner.about_banner .ser_ba_en {
  padding: 30px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
}

/* Service banner overlay */
.banner.S_banner.about_banner {
  position: relative;
}
.banner.S_banner.about_banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.6), rgba(15,52,96,0.4));
  z-index: 0;
  pointer-events: none;
}
.banner.S_banner.about_banner .w1460 {
  position: relative;
  z-index: 1;
}