@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');
:root{
  --blue:#1a4299;
  --blue-dark:#0d2b6b;
  --blue-light:#eef3ff;
  --red:#e63946;
  --orange:#ff6b00;
  --text:#333;
  --text-sub:#666;
  --text-muted:#999;
  --bg:#f7f8fc;
  --white:#fff;
  --border:#eee;
  --card-radius:20px;
  --big-radius:50px;
  --shadow:0 0 15px rgba(0,0,0,.08);
  --shadow-hover:0 8px 25px rgba(26,66,153,.15);
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
a:link,a:visited{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none;padding:0;margin:0}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700}
.wrapper{max-width:1200px;margin:0 auto;padding:0 20px}
.clear{clear:both}

/* ===== TOPBAR ===== */
.site-topbar{background:#f5f6fa;color:var(--text-muted);font-size:13px;padding:8px 0;border-bottom:1px solid #eaedf2}
.site-topbar .container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}
.site-topbar a{color:var(--text-muted)}
.site-topbar a:hover{color:var(--blue)}
.topbar-links span{margin-left:18px}
.top_left{font-size:13px}
.top_right{display:flex;align-items:center}

/* ===== HEADER ===== */
.site-header{background:var(--white);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.06)}
.site-header .container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.header-main{max-width:1200px;margin:0 auto;padding:18px 20px;display:flex!important;align-items:center;justify-content:space-between;flex-direction:row!important}
.logo-area{display:flex!important;align-items:center;gap:16px}
.logo-area img{height:50px;width:auto}
.logo-text h1{font-size:26px;color:var(--blue);font-weight:900;letter-spacing:1px;margin:0;padding:0}
.logo-text h1 a{color:var(--blue)!important}
.logo-text p{font-size:13px;color:var(--text-muted);margin-top:2px}
.header-contact{text-align:right}
.header-contact .label{font-size:12px;color:var(--text-muted)}
.header-contact .phone{font-size:28px;font-weight:900;color:var(--red);letter-spacing:1px}

/* ===== NAV ===== */
.site-nav{background:var(--blue)}
.site-nav .container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.site-nav ul.nav.navbar-nav{display:flex!important;justify-content:center;float:none!important;margin:0!important;flex-wrap:nowrap}
.site-nav ul.nav.navbar-nav>li{float:none!important;position:relative}
.site-nav ul.nav.navbar-nav>li>a{display:block;padding:16px 28px!important;color:#fff!important;font-size:15px;font-weight:500;transition:var(--transition);background:none!important;line-height:1.4!important}
.site-nav ul.nav.navbar-nav>li>a:hover,.site-nav ul.nav.navbar-nav>li>a:focus{background:rgba(255,255,255,.1)!important;color:#fff!important}
.site-nav ul.nav.navbar-nav>li>a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:3px;background:var(--red);transition:var(--transition);transform:translateX(-50%);border-radius:2px 2px 0 0}
.site-nav ul.nav.navbar-nav>li>a:hover::after{width:60%}
.m_logo{display:none}
.m_footer{display:none}

/* ===== BANNER ===== */
.carousel{margin:0;position:relative}
.carousel .item a{display:block}
.carousel .item img{width:100%;height:460px;object-fit:cover}
.carousel .carousel-inner>.item{transition:left .6s ease-in-out}
.carousel-indicators{bottom:24px}
.carousel-indicators li{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.4);margin:0 6px;transition:var(--transition)}
.carousel-indicators .active{background:#fff;width:40px;border-radius:5px}
.carousel-control{width:5%;opacity:0;transition:var(--transition);background-image:none!important}
.carousel:hover .carousel-control{opacity:.7}

/* ===== QUICK NAV ===== */
.quick-nav{max-width:1100px;margin:-45px auto 0;position:relative;z-index:10;background:var(--white);border-radius:var(--big-radius);box-shadow:var(--shadow);padding:28px 40px;display:flex!important;justify-content:space-around;align-items:center}
/* ===== SECTION COMMON ===== */
.section{padding:60px 0}
.section-gray{background:var(--bg)}
.section-title{text-align:center;padding-bottom:40px}
.section-title h2{font-size:30px;font-weight:700;color:#000;display:inline-flex;align-items:center;gap:10px}
.section-title .title-en{font-family:Helvetica,'Noto Sans SC',sans-serif;font-weight:700;color:#c2c2c2;font-size:18px;margin-top:6px}

/* ===== QUICK NAV (under banner) ===== */
.quick-nav{max-width:1100px;margin:-45px auto 0;position:relative;z-index:10;background:var(--white);border-radius:var(--big-radius);box-shadow:var(--shadow);padding:28px 40px;display:flex;justify-content:space-around;align-items:center}
.quick-nav-item{text-align:center;cursor:pointer;transition:var(--transition);padding:10px 20px;border-radius:16px}
.quick-nav-item:hover{background:var(--blue-light);transform:translateY(-3px)}
.quick-nav-item .qn-icon{width:52px;height:52px;margin:0 auto 8px;background:linear-gradient(135deg,var(--blue),#3366cc);border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:900}
.quick-nav-item .qn-text{font-size:14px;color:var(--text);font-weight:500}

/* ===== COURSE SECTION ===== */
.course-section .course-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;max-width:1200px;margin:0 auto;padding:0 20px}
.course-card{width:calc(25% - 15px);background:var(--white);border-radius:var(--card-radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);cursor:pointer}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.course-card .card-img{height:180px;overflow:hidden;position:relative}
.course-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.course-card:hover .card-img img{transform:scale(1.08)}
.course-card .card-img .card-tag{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-size:12px;padding:3px 10px;border-radius:10px;font-weight:500}
.course-card .card-body{padding:16px 18px}
.course-card .card-body h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.course-card .card-body h3 a{color:var(--text)}
.course-card .card-body h3 a:hover{color:var(--blue)}
.course-card .card-body .card-cat{font-size:12px;color:var(--text-muted);margin-bottom:10px}
.course-card .card-body .card-btn{display:inline-block;padding:6px 20px;background:var(--blue);color:#fff;border-radius:20px;font-size:13px;font-weight:500;transition:var(--transition)}
.course-card .card-body .card-btn:hover{background:var(--blue-dark)}

/* ===== ABOUT SECTION ===== */
.about-section .about-box{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:40px;align-items:center}
.about-section .about-img{width:480px;flex-shrink:0;border-radius:var(--card-radius);overflow:hidden;box-shadow:var(--shadow)}
.about-section .about-img img{width:100%;height:320px;object-fit:cover}
.about-section .about-content{flex:1}
.about-section .about-content h3{font-size:24px;color:var(--blue);margin-bottom:16px;font-weight:700}
.about-section .about-content h3 span{font-size:14px;color:var(--text-muted);font-weight:400;margin-left:10px}
.about-section .about-content p{font-size:15px;color:var(--text-sub);line-height:2;margin-bottom:20px}
.about-section .about-content .about-btn{display:inline-block;padding:10px 30px;background:var(--blue);color:#fff;border-radius:25px;font-size:14px;font-weight:500;transition:var(--transition)}
.about-section .about-content .about-btn:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 4px 15px rgba(26,66,153,.3)}

/* ===== NEWS SECTION ===== */
.news-section .news-box{max-width:1200px;margin:0 auto;padding:0 20px;background:var(--white);border-radius:var(--big-radius);box-shadow:var(--shadow);padding:40px 50px;display:flex;gap:40px}
.news-section .news-left{width:400px;flex-shrink:0}
.news-section .news-left .news-thumb{border-radius:var(--card-radius);overflow:hidden;margin-bottom:16px}
.news-section .news-left .news-thumb img{width:100%;height:220px;object-fit:cover}
.news-section .news-left .news-featured h4{font-size:16px;font-weight:600;margin-bottom:6px}
.news-section .news-left .news-featured h4 a{color:var(--text)}
.news-section .news-left .news-featured h4 a:hover{color:var(--blue)}
.news-section .news-left .news-featured p{font-size:13px;color:var(--text-muted);line-height:1.7}
.news-section .news-right{flex:1}
.news-section .news-tabs{display:flex;gap:8px;margin-bottom:20px}
.news-section .news-tab{padding:6px 18px;border-radius:16px;font-size:14px;color:var(--text-sub);cursor:pointer;transition:var(--transition);font-weight:500}
.news-section .news-tab:hover,.news-section .news-tab.active{background:var(--blue);color:#fff}
.news-section .news-list .news-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}
.news-section .news-list .news-item:last-child{border-bottom:none}
.news-section .news-list .news-item a{font-size:14px;color:var(--text);flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;transition:var(--transition);padding-right:20px}
.news-section .news-list .news-item a:hover{color:var(--blue)}
.news-section .news-list .news-item span{font-size:12px;color:var(--text-muted);flex-shrink:0}
.news-section .news-more{display:block;text-align:right;margin-top:16px;font-size:13px;color:var(--blue);font-weight:500}
.news-section .news-more:hover{color:var(--red)}
/* ===== TAGS & LINKS ===== */
.tags-section{padding:20px 0;background:var(--white);border-top:1px solid var(--border)}
.tags-section .wrapper{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.tags-section .tags-label{font-size:14px;font-weight:700;color:var(--text);white-space:nowrap}
.tags-section a{font-size:13px;color:var(--text-muted);padding:3px 10px;border-radius:6px;transition:var(--transition)}
.tags-section a:hover{color:var(--blue);background:var(--blue-light)}

/* ===== FOOTER ===== */
footer{background:linear-gradient(180deg,#1a2744 0%,#0d1525 100%);color:rgba(255,255,255,.7);padding:50px 0 24px}
.foot_list{max-width:1200px;margin:0 auto;padding:0 20px;text-align:center}
.footer_info_img{margin-bottom:24px}
.footer_info_img h5{font-size:22px;color:#fff;font-weight:700;letter-spacing:2px;margin-bottom:8px}
.footer_info_img img{margin:0 auto;max-height:50px}
.foot_list ul li{padding:5px 0;font-size:13px;color:rgba(255,255,255,.45)}
.foot_list ul li a{color:rgba(255,255,255,.55);transition:var(--transition)}
.foot_list ul li a:hover{color:#fff}
.foot_list ul li font{color:rgba(255,255,255,.55)}

/* ===== INNER PAGE BANNER ===== */
.pro_banner,.z_banner{height:240px;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--blue),var(--blue-dark))}
.pro_banner img,.z_banner img{width:100%;height:240px;object-fit:cover;opacity:.3}
.f_banner{height:240px;overflow:hidden}
.f_banner img{width:100%;height:240px;object-fit:cover}

/* ===== INNER PAGE LAYOUT ===== */
.main{max-width:1200px;margin:0 auto;padding:40px 20px;display:flex;gap:30px}
.main .left{width:280px;flex-shrink:0}
.main .right{flex:1;min-width:0}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== SIDEBAR ===== */
.pro_t{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:24px}
.faMu_top,.markermenu p{background:linear-gradient(135deg,var(--blue),#2a5cc8);color:#fff;padding:20px;font-size:17px;font-weight:700}
.faMu_top span{display:block;font-size:11px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:2px;margin-bottom:4px;font-weight:400}
.level1,.markermenu ul{padding:6px 0}
.level1 li,.markermenu ul li{border-bottom:1px solid var(--border)}
.level1 li:last-child,.markermenu ul li:last-child{border-bottom:none}
.level1 li a,.markermenu ul li a{display:flex;align-items:center;padding:13px 20px;color:var(--text);font-size:14px;transition:var(--transition)}
.level1 li a::before,.markermenu ul li a::before{content:'';width:6px;height:6px;background:var(--blue);border-radius:50%;margin-right:12px;transition:var(--transition);opacity:.4}
.level1 li a:hover,.markermenu ul li a:hover{background:var(--blue-light);color:var(--blue);padding-left:26px}
.level1 li a:hover::before,.markermenu ul li a:hover::before{opacity:1;background:var(--red)}
.index_tab_active1 a{font-weight:600;color:var(--blue)!important}

.lianxi{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:24px}
.lainxi_top{background:linear-gradient(135deg,var(--blue),#2a5cc8);color:#fff;padding:18px 20px;font-size:16px;font-weight:700}
.lainxi_top span{display:block;font-size:11px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:2px;margin-bottom:2px;font-weight:400}
.lianxi_bott{padding:16px}
.lianxi_bott img{width:100%;border-radius:12px}

.p_news{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:24px}
.p_news_t{background:linear-gradient(135deg,var(--blue),#2a5cc8);color:#fff;padding:18px 20px;font-size:16px;font-weight:700}
.p_news_list{padding:6px 0}
.p_news_list ul{margin:0}
.p_news_list li{padding:11px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.p_news_list li:last-child{border-bottom:none}
.p_news_list li a{color:var(--text);font-size:13px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:var(--transition)}
.p_news_list li a:hover{color:var(--blue)}
.p_news_list li span{color:var(--text-muted);font-size:12px;flex-shrink:0;margin-left:10px}

.pro_t_bott{margin-bottom:24px}
.pro_t_bott img{width:100%;border-radius:var(--card-radius);box-shadow:var(--shadow)}

/* ===== CRUMBS ===== */
.crumbs{padding:12px 16px;margin-bottom:20px;background:var(--white);border-radius:12px;font-size:13px;color:var(--text-muted);box-shadow:var(--shadow)}
.crumbs a{color:var(--blue)}
.crumbs a:hover{color:var(--red)}

/* ===== CONTENT ===== */
.conten,.more_img{background:var(--white);border-radius:var(--card-radius);padding:30px;box-shadow:var(--shadow);line-height:2;font-size:15px;color:var(--text)}
.conten img,.more_img img{max-width:100%;height:auto!important;border-radius:12px;margin:14px 0}

/* ===== ARTICLE LIST ===== */
.list{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:24px}
.list ul li{padding:20px 0;border-bottom:1px solid var(--border);transition:var(--transition)}
.list ul li:last-child{border-bottom:none}
.list ul li:hover{padding-left:10px}
.news_right{display:flex;gap:18px;align-items:flex-start}
.x_news_time{width:64px;flex-shrink:0;text-align:center;background:linear-gradient(135deg,var(--blue),#2a5cc8);color:#fff;border-radius:12px;padding:10px 4px}
.x_news_time b{display:block;font-size:26px;line-height:1;font-weight:900}
.x_news_time h5{font-size:12px;font-weight:400;margin-top:4px;opacity:.7}
.news_info{flex:1;min-width:0}
.news_info h4{font-size:17px;margin-bottom:8px;font-weight:600}
.news_info h4 a{color:var(--text);transition:var(--transition)}
.news_info h4 a:hover{color:var(--blue)}
.news_info .qow{font-size:13px;color:var(--text-sub);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* ===== ARTICLE DETAIL ===== */
.newsdetail{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:40px}
.newstitle{font-size:26px;font-weight:900;text-align:center;padding-bottom:20px;margin-bottom:16px;color:var(--text)}
.newsdetail dl dt{font-size:13px;color:var(--text-muted);text-align:center;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:28px}
.newsdetail dl dd{line-height:2;font-size:15px}
.newsdetail dl dd img{max-width:100%;height:auto!important;border-radius:12px;margin:14px 0}
.page_c{margin-top:28px;padding-top:18px;border-top:1px solid var(--border);font-size:14px}
.page_c a{color:var(--blue);display:block;padding:6px 0;transition:var(--transition)}
.page_c a:hover{color:var(--red);padding-left:6px}

.rel_list{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:24px;margin-top:24px}
.rel_list_title{font-size:18px;font-weight:700;padding-bottom:14px;border-bottom:2px solid var(--blue);margin-bottom:14px}
.rel_list ul li{padding:10px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.rel_list ul li:last-child{border-bottom:none}
.rel_list ul li a{color:var(--text);font-size:14px;flex:1;transition:var(--transition)}
.rel_list ul li a:hover{color:var(--blue)}
.rel_list ul li .n_time{color:var(--text-muted);font-size:12px;flex-shrink:0;margin-left:12px}

/* ===== PRODUCT LIST ===== */
.product{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:24px}
.ptxts ul{display:flex;flex-wrap:wrap;gap:20px}
.ptxts ul li{width:calc(33.333% - 14px);background:var(--white);border-radius:var(--card-radius);overflow:hidden;transition:var(--transition);position:relative;box-shadow:var(--shadow)}
.ptxts ul li:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.ptxts ul li p{margin:0}
.ptxts ul li p img{width:100%;height:200px;object-fit:cover;transition:transform .5s ease}
.ptxts ul li:hover p img{transform:scale(1.06)}
.ptxts ul li p a.pro_fo_t{display:block;padding:14px;font-size:15px;text-align:center;color:var(--text);font-weight:500}
.pro_new_div{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(26,66,153,.92),rgba(42,92,200,.88));display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);border-radius:var(--card-radius)}
.ptxts ul li:hover .pro_new_div{opacity:1}
.pro_new_div a{text-align:center;color:#fff!important}
.pro_new_div_a{font-size:16px;margin-bottom:12px;font-weight:600}
.pro_new_div_btn{display:inline-block;padding:8px 28px;border:2px solid #fff;border-radius:25px;font-size:13px;font-weight:500;transition:var(--transition)}
.pro_new_div_btn:hover{background:#fff;color:var(--blue)}

/* ===== PRODUCT DETAIL ===== */
.productsdetail{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:30px}
.productsdetailinfo{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:30px}
.productsdetailinfo .left{width:400px;flex-shrink:0}
.productsdetailinfo .left img{width:100%;border-radius:var(--card-radius);box-shadow:var(--shadow)}
.productsdetailinfo .right{flex:1;min-width:0}
.productsdetailinfo .right ul li{padding:10px 0;border-bottom:1px solid var(--border)}
.productsdetailinfo .right ul li:last-child{border-bottom:none}
.productsdetailinfo .right ul li p{font-size:15px}
.productsdetailinfo .right ul li p b{font-weight:700;color:var(--blue);margin-right:10px}
.product_show_more{display:flex;gap:14px;margin-top:24px}
.more_p_a,.more_p_b{display:inline-block;padding:12px 32px;border-radius:25px;font-size:14px;font-weight:600;transition:var(--transition)}
.more_p_a{background:linear-gradient(135deg,var(--red),#ff4d5a);color:#fff!important;box-shadow:0 4px 15px rgba(230,57,70,.3)}
.more_p_a:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(230,57,70,.4)}
.more_p_b{background:linear-gradient(135deg,var(--orange),#ff8533);color:#fff!important;box-shadow:0 4px 15px rgba(255,107,0,.3)}
.more_p_b:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,0,.4)}
.info dl dt{font-size:18px;font-weight:700;padding:14px 0;border-bottom:2px solid var(--blue);margin-bottom:20px}
.info dl dd{line-height:2;font-size:15px}
.ppics ul{display:flex;flex-wrap:wrap;gap:16px;margin-top:20px}
.ppics ul li{background:var(--white);border-radius:var(--card-radius);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow)}
.ppics ul li:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.ppics ul li p{margin:0}
.ppics ul li p img{width:100%;height:150px;object-fit:cover}
.ppics ul li span{display:block;padding:12px;font-size:13px;text-align:center;font-weight:500}
.ppics ul li span a{color:var(--text)}
.ppics ul li:hover span a{color:var(--blue)}

/* ===== PAGINATION ===== */
.function{text-align:center;padding:24px 0;margin-top:20px}
.function a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;margin:0 3px;border:1px solid #d2d2d2;border-radius:8px;color:var(--text);font-size:14px;transition:var(--transition)}
.function a:hover,.function a.active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ===== CONTACT ===== */
.contact{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:30px}
.s_ul li p{font-size:15px;padding:12px 0;border-bottom:1px solid var(--border);transform:translateX(-20px);transition:.5s}
.s_ul li p samp{font-family:'Noto Sans SC',sans-serif;font-weight:700;color:var(--blue);margin-right:10px}
.map_box{margin-top:24px}
.map_box iframe{border-radius:var(--card-radius);border:1px solid var(--border)}

/* ===== GUESTBOOK ===== */
.guestbook{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:30px}
.guestbook h5{font-size:22px;font-weight:700;margin-bottom:24px;padding-bottom:14px;border-bottom:2px solid var(--blue)}
.guestbook_info{margin-bottom:18px}
.guestbook_info span{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--text)}
.guestbook_info .form-control{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:12px;font-size:14px;transition:var(--transition);outline:none;font-family:inherit}
.guestbook_info .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}
.guestbook_info textarea.form-control{min-height:130px;resize:vertical}
.guestbook_sub{margin-top:10px}
.guestbook_sub .btn{background:linear-gradient(135deg,var(--blue),#2a5cc8);color:#fff;border:none;padding:14px 40px;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);box-shadow:0 4px 15px rgba(26,66,153,.3)}
.guestbook_sub .btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(26,66,153,.4)}

/* PAGE */
.page{background:var(--white);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:30px}

/* ===== RETURN TOP ===== */
.returnTop{position:fixed;right:24px;bottom:90px;width:48px;height:48px;background:var(--blue)!important;color:#fff;border-radius:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;box-shadow:var(--shadow);transition:var(--transition);z-index:99;text-align:center;line-height:48px}
.returnTop:hover{background:var(--red)!important;transform:translateY(-3px);box-shadow:var(--shadow-hover)}

/* HIDE OLD */
#divOranIm{display:none!important}
.ImTable,.ImHeader,.ImFooter{display:none!important}
.bdsharebuttonbox{display:inline-flex;gap:4px;margin-top:4px}

/* OLD INDEX CLASSES - hide on new index */
.index_main,.index_ld_tag,.in_ld_tags_title,.in_ld_links_list{display:block}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .quick-nav{margin:-30px 20px 0;padding:20px;border-radius:30px;flex-wrap:wrap;gap:10px}
  .course-card{width:calc(50% - 10px)}
  .about-section .about-box{flex-direction:column}
  .about-section .about-img{width:100%}
  .news-section .news-box{flex-direction:column;border-radius:30px;padding:30px}
  .news-section .news-left{width:100%}
  .main{flex-direction:column}
  .main .left{width:100%}
  .ptxts ul li{width:calc(50% - 10px)}
  .productsdetailinfo{flex-direction:column}
  .productsdetailinfo .left{width:100%}
  .header-main{flex-direction:column;gap:12px;text-align:center}
  .site-nav ul{flex-wrap:wrap;justify-content:center}
  .site-nav ul li a{padding:12px 18px;font-size:14px}
  .carousel .item img{height:300px}
}
@media(max-width:768px){
  .site-topbar{display:none}
  .site-nav{display:none}
  .m_logo{display:flex!important;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--blue)}
  .m_logo a{display:flex;align-items:center}
  .m_logo img{height:36px}
  .m_footer{display:flex!important;position:fixed;bottom:0;left:0;right:0;background:var(--white);box-shadow:0 -2px 15px rgba(0,0,0,.08);z-index:1000;padding:0}
  .m_foot_btn{flex:1;text-align:center;padding:12px 4px;color:var(--text);display:flex;flex-direction:column;align-items:center;gap:3px;transition:var(--transition)}
  .m_foot_btn:hover{color:var(--blue);background:var(--blue-light)}
  .m_foot_btn span{font-size:11px;font-weight:500}
  .carousel .item img{height:200px}
  .quick-nav{display:none}
  .course-card{width:100%}
  .ptxts ul li{width:100%}
  body{padding-bottom:64px}
  .newsdetail{padding:20px}
  .newstitle{font-size:20px}
  .section{padding:40px 0}
  .pro_banner,.z_banner{height:160px}
  .pro_banner img,.z_banner img{height:160px}
  .news-section .news-box{border-radius:20px;padding:20px}
}

/* COMPAT: old template classes still used in inner pages */
.newsrelated ul li{transition:.8s}
.newsre_title{width:100%;padding:7px 0;margin-bottom:10px;border-bottom:2px solid var(--blue)}
.newsrelated .news_right{padding:8px 0;padding-left:5px;transition:.8s}

/* Override Bootstrap defaults that break our layout */
.site-topbar .container,.site-header .container,.site-nav .container{max-width:1200px;width:100%;padding-left:20px;padding-right:20px}
.navbar-nav{margin:0!important}
.nav>li>a:focus,.nav>li>a:hover{background-color:transparent!important}
body{min-width:320px}