/* ===== style.css ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
--primary:#0B1F3A;
--primary-light:#1B3A6B;
--accent:#00A8E8;
--accent-glow:#00D4FF;
--orange:#FF6B35;
--green:#00C896;
--gold:#FFB627;
--bg:#F0F4F8;
--bg-dark:#060E1A;
--text:#1a2332;
--text-sub:#5a6c83;
--text-light:#8a9bb2;
--border:#dfe6ef;
--white:#fff;
--radius:12px;
--shadow:0 4px 20px rgba(11,31,58,.08);
--shadow-lg:0 12px 40px rgba(11,31,58,.15);
}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--white);color:var(--text);line-height:1.6;overflow-x:hidden;word-break:keep-all}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
p,.desc,.lead,.sub,.faq-a-inner{word-break:break-word;white-space:normal}

/* ===== Header ===== */
.topbar{background:var(--primary);color:rgba(255,255,255,.7);font-size:12px;padding:5px 0}
.topbar-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}
.topbar-left{display:flex;gap:16px}
.topbar-right{display:flex;gap:12px}
.topbar-right a{color:rgba(255,255,255,.55);transition:.2s}
.topbar-right a:hover{color:var(--accent-glow)}

.header{background:var(--white);position:sticky;top:0;z-index:999;box-shadow:0 1px 12px rgba(11,31,58,.06)}
.nav{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),var(--primary-light));border-radius:10px;display:flex;align-items:center;justify-content:center;position:relative}
.logo-mark svg{width:24px;height:24px;fill:var(--white)}
.logo-text h1{font-size:18px;font-weight:800;color:var(--primary);letter-spacing:.5px}
.logo-text p{font-size:10px;color:var(--text-light);letter-spacing:1.5px}
.logo img{height:48px;width:auto;display:block}
.nav-links{display:flex;gap:0}
.nav-links>li>a{padding:8px 14px;font-size:14px;font-weight:500;color:var(--text);border-radius:8px;transition:.2s;position:relative}
.nav-links>li>a:hover{color:var(--accent);background:rgba(0,168,232,.07)}
.nav-links>li>a.active{color:var(--accent)}
.nav-links>li>a.active::after{content:'';position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);width:18px;height:3px;background:var(--accent);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:10px}
/* 头部第二行：辅助导航（左侧竖排固定） */
/* 头部第二行：辅助导航（位于主导航下方，居中显示） */
.nav-extras{display:flex;justify-content:center;gap:12px;padding:10px 16px 12px;border-top:1px solid rgba(11,31,58,.06);background:rgba(0,168,232,.02)}
.nav-extras a{font-size:13px;font-weight:600;color:var(--text);padding:6px 22px;border-radius:18px;background:rgba(0,168,232,.08);transition:.2s}
.nav-extras a:hover{color:var(--accent);background:rgba(0,168,232,.16)}
.nav-extras a.active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-glow));box-shadow:0 4px 12px rgba(0,168,232,.25)}
/* 商城按钮（橙→科技蓝渐变，区别于普通胶囊） */
.nav-extras a.nav-extra-shop{color:#fff;background:linear-gradient(135deg,#FF6B35,#00A8E8);box-shadow:0 4px 14px rgba(255,107,53,.28)}
.nav-extras a.nav-extra-shop:hover{color:#fff;background:linear-gradient(135deg,#FF8A5C,#33BBF0);box-shadow:0 6px 18px rgba(255,107,53,.4)}
.nav-extras a.nav-extra-shop.active{background:linear-gradient(135deg,#FF6B35,#00A8E8);box-shadow:0 6px 20px rgba(255,107,53,.42)}
.btn-phone{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-sub)}
.btn-phone svg{width:14px;height:14px;fill:var(--accent)}
.btn-consult{padding:7px 18px;background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:var(--white);border-radius:20px;font-size:13px;font-weight:600;transition:.25s;border:none;cursor:pointer;box-shadow:0 4px 12px rgba(0,168,232,.3)}
.btn-consult:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,168,232,.4)}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(160deg,var(--bg-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);overflow:hidden;padding:60px 0 80px}
.hero::before{content:'';position:absolute;top:-150px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,212,255,.12),transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-200px;left:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(0,168,232,.08),transparent 70%);border-radius:50%}
.hero-inner{max-width:1280px;margin:0 auto;padding:0 24px;position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(0,168,232,.15);border:1px solid rgba(0,168,232,.3);padding:4px 12px;border-radius:20px;font-size:12px;color:var(--accent-glow);margin-bottom:18px}
.hero-badge .dot{width:6px;height:6px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero-content h2{font-size:36px;font-weight:800;color:var(--white);line-height:1.3;margin-bottom:14px;letter-spacing:.5px}
.hero-content h2 .gradient{background:linear-gradient(90deg,var(--accent-glow),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content .desc{font-size:15px;color:rgba(255,255,255,.7);line-height:1.7;margin-bottom:22px;max-width:480px;word-break:break-word}
.hero-stats{display:flex;gap:28px;margin-bottom:26px}
.hero-stat .num{font-size:28px;font-weight:800;color:var(--accent-glow)}
.hero-stat .num span{font-size:14px;color:rgba(255,255,255,.5)}
.hero-stat .label{font-size:11px;color:rgba(255,255,255,.5);margin-top:2px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-accent{padding:12px 28px;background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:var(--white);border-radius:25px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:.25s;cursor:pointer;border:none;box-shadow:0 6px 18px rgba(0,168,232,.35)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,168,232,.5)}
.btn-ghost{padding:12px 28px;background:rgba(255,255,255,.08);color:var(--white);border:1px solid rgba(255,255,255,.2);border-radius:25px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:.25s;cursor:pointer;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.35)}

.hero-visual{position:relative}
.hero-card{background:rgba(255,255,255,.06);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:24px;color:var(--white)}
.hero-card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.hero-card-title h4{font-size:15px;font-weight:600}
.hero-card-title .tag{padding:2px 10px;background:rgba(0,200,150,.2);color:var(--green);border-radius:10px;font-size:10px;font-weight:600}
.course-mini{display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;background:rgba(255,255,255,.04);margin-bottom:6px;transition:.2s;cursor:pointer}
.course-mini:hover{background:rgba(0,168,232,.12)}
.course-mini .cm-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.course-mini .cm-icon svg{width:20px;height:20px;fill:var(--white)}
.course-mini .cm-info{flex:1}
.course-mini .cm-info h5{font-size:13px;font-weight:600;margin-bottom:1px}
.course-mini .cm-info p{font-size:11px;color:rgba(255,255,255,.5)}
.course-mini .cm-price{font-size:15px;font-weight:700;color:var(--accent-glow)}
.course-mini .cm-price span{font-size:10px;color:rgba(255,255,255,.4)}

/* ===== Section Base ===== */
.section{max-width:1280px;margin:0 auto;padding:60px 24px}
.s-header{text-align:center;margin-bottom:40px}
.s-header .tag{display:inline-block;padding:3px 12px;background:rgba(0,168,232,.1);color:var(--accent);border-radius:10px;font-size:12px;font-weight:600;letter-spacing:1px;margin-bottom:10px}
.s-header h3{font-size:28px;font-weight:800;color:var(--text);margin-bottom:8px}
.s-header p{font-size:14px;color:var(--text-sub);max-width:560px;margin:0 auto;word-break:break-word}

/* ===== Courses ===== */
.courses{background:var(--bg)}
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.course-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;position:relative}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.course-banner{aspect-ratio:16/9;min-height:120px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.course-banner .cb-icon{width:44px;height:44px;fill:rgba(255,255,255,.3);transition:.3s}
.course-banner .course-cover-img{width:100%;height:100%;object-fit:contain;display:block}
.course-card:hover .cb-icon{fill:rgba(255,255,255,.5);transform:scale(1.1)}
.cb-1{background:linear-gradient(135deg,#0B1F3A,#1B3A6B)}
.cb-2{background:linear-gradient(135deg,#E63946,#FF6B35)}
.cb-3{background:linear-gradient(135deg,#2D6A4F,#00C896)}
.cb-4{background:linear-gradient(135deg,#00A8E8,#00D4FF)}
.cb-5{background:linear-gradient(135deg,#7B2CBF,#C77DFF)}
.cb-6{background:linear-gradient(135deg,#FFB627,#FF6B35)}
.cb-badge{position:absolute;top:10px;right:10px;padding:3px 10px;border-radius:10px;font-size:10px;font-weight:700;color:var(--white)}
.cb-badge.hot{background:rgba(255,107,53,.85)}
.cb-badge.rec{background:rgba(0,200,150,.85)}
.cb-badge.new{background:rgba(0,168,232,.85)}
.course-body{padding:18px 20px}
.course-body h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px}
.course-body .sub{font-size:12px;color:var(--text-light);margin-bottom:10px}
.course-features{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.cf-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-sub)}
.cf-item svg{width:13px;height:13px;fill:var(--green);flex-shrink:0}
.course-footer{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border)}
.course-price{display:flex;align-items:baseline;gap:3px}
.course-price .symbol{font-size:13px;color:var(--orange)}
.course-price .amount{font-size:22px;font-weight:800;color:var(--orange)}
.course-price .unit{font-size:11px;color:var(--text-light)}
.course-footer .btn-enroll{padding:6px 14px;background:var(--accent);color:var(--white);border-radius:16px;font-size:12px;font-weight:600;transition:.2s;cursor:pointer;border:none;box-shadow:0 2px 6px rgba(0,168,232,.2)}
.course-footer .btn-enroll:hover{background:var(--primary-light);transform:translateY(-1px)}

/* ===== Why Us ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{text-align:center;padding:24px 16px;border-radius:var(--radius);border:1px solid var(--border);transition:.3s}
.why-card:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-3px)}
.why-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:14px;display:flex;align-items:center;justify-content:center}
.why-icon svg{width:28px;height:28px;fill:var(--white)}
.why-card:nth-child(1) .why-icon{background:linear-gradient(135deg,#0B1F3A,#1B3A6B)}
.why-card:nth-child(2) .why-icon{background:linear-gradient(135deg,#00A8E8,#00D4FF)}
.why-card:nth-child(3) .why-icon{background:linear-gradient(135deg,#FF6B35,#FFB627)}
.why-card:nth-child(4) .why-icon{background:linear-gradient(135deg,#00C896,#2D6A4F)}
.why-card h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px}
.why-card p{font-size:13px;color:var(--text-sub);line-height:1.6;word-break:break-word}

/* ===== Gallery ===== */
.gallery{background:var(--bg)}
.gallery-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:32px;flex-wrap:wrap}
.gallery-tab{padding:8px 20px;background:var(--white);border:1px solid var(--border);border-radius:25px;font-size:13px;font-weight:600;color:var(--text);cursor:pointer;transition:.25s}
.gallery-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:var(--white);border-color:transparent;box-shadow:0 4px 14px rgba(0,168,232,.3)}
.gallery-tab:hover:not(.active){border-color:var(--accent);color:var(--accent)}
.gallery-panel{display:none}
.gallery-panel.active{display:block;animation:fadeIn .4s ease}

/* ===== Info Tabs (就业前景/青少年成长/考试标准) ===== */
.info-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:34px;flex-wrap:wrap}
.info-tab{padding:11px 30px;background:var(--white);border:1px solid var(--border);border-radius:25px;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;transition:.25s;white-space:nowrap}
.info-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(0,168,232,.3)}
.info-tab:hover:not(.active){border-color:var(--accent);color:var(--accent)}
.info-panel{display:none}
.info-panel.active{display:block;animation:fadeIn .4s ease}
.info-panel .s-header{margin-bottom:24px}

/* ===== 职业发展：青少年内容卡片 ===== */
.info-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:24px}
.info-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;border-top:3px solid var(--accent)}
.info-card h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:12px}
.info-card p{font-size:13px;color:var(--text-sub);line-height:1.7;word-break:break-word;margin:0}
.info-card ul{list-style:none;padding:0;margin:0}
.info-card ul li{font-size:13px;color:var(--text-sub);line-height:1.7;padding-left:18px;position:relative;margin-bottom:10px;word-break:break-word}
.info-card ul li::before{content:'';position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.path-steps{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center}
.path-step{flex:1 1 130px;max-width:170px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px 10px;text-align:center}
.path-step .step-num{display:inline-block;width:26px;height:26px;line-height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;font-weight:700;margin-bottom:6px}
.path-step .step-name{font-size:13px;font-weight:600;color:var(--text)}
.path-arrow{color:var(--accent);font-size:18px;font-weight:700;flex:0 0 auto}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;cursor:pointer;border:1px solid var(--border)}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.cert-thumb{height:200px;background:#f8fafc;display:flex;align-items:center;justify-content:center;padding:16px;position:relative;overflow:hidden}
.cert-thumb img{max-height:100%;max-width:100%;object-fit:contain;transition:.3s}
.cert-card:hover .cert-thumb img{transform:scale(1.03)}
.cert-badge{position:absolute;top:10px;left:10px;padding:3px 10px;background:var(--accent);color:var(--white);border-radius:8px;font-size:10px;font-weight:700}
.cert-info{padding:14px 18px}
.cert-info h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:3px}
.cert-info p{font-size:12px;color:var(--text-light);word-break:break-word}
.site-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.site-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;position:relative;height:220px;background:#e8edf2;transition:.3s;border:1px solid var(--border)}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--accent)}
.site-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.site-card:hover img{transform:scale(1.05)}
.site-card .site-label{position:absolute;bottom:0;left:0;right:0;padding:12px 16px;background:linear-gradient(transparent,rgba(11,31,58,.85));color:var(--white);font-size:12px;font-weight:600;opacity:0;transition:.3s}
.site-card:hover .site-label{opacity:1}

/* ===== Lightbox ===== */
.lightbox{position:fixed;inset:0;background:rgba(6,14,26,.92);z-index:2000;display:none;align-items:center;justify-content:center;padding:30px;backdrop-filter:blur(4px)}
.lightbox.active{display:flex;animation:fadeIn .25s ease}
.lightbox img{max-width:100%;max-height:88vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lightbox-close{position:absolute;top:16px;right:24px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;transition:.2s;border:1px solid rgba(255,255,255,.2)}
.lightbox-close:hover{background:rgba(255,255,255,.22);transform:rotate(90deg)}
.lightbox-caption{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.85);font-size:13px;background:rgba(0,0,0,.4);padding:6px 16px;border-radius:20px;max-width:80%;text-align:center}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);color:var(--white);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;border:1px solid rgba(255,255,255,.2)}
.lightbox-nav:hover{background:rgba(255,255,255,.22)}
.lightbox-prev{left:16px}
.lightbox-next{right:16px}

/* ===== Base Visual ===== */
.base-visual{position:relative;border-radius:var(--radius);overflow:hidden;height:380px;background:#e8edf2;box-shadow:var(--shadow)}
.base-visual img{width:100%;height:100%;object-fit:cover;transition:.5s;position:absolute;inset:0;opacity:0}
.base-visual img.active{opacity:1}
.base-visual .floating-stat{z-index:2}
.base-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:3}
.base-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.base-dots span.active{background:var(--accent);width:20px;border-radius:4px}

/* ===== Instructors ===== */
.instructors{background:var(--bg)}
.instructor-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:20px;max-width:1200px;margin:0 auto}
.instructor-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;text-align:center}
.instructor-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.instructor-avatar{height:200px;background:linear-gradient(135deg,var(--primary),var(--primary-light));position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.instructor-avatar svg{width:80px;height:80px;fill:rgba(255,255,255,.15)}
.instructor-avatar .badge{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);padding:3px 12px;background:rgba(0,168,232,.9);color:var(--white);border-radius:10px;font-size:10px;font-weight:600;white-space:nowrap}
.instructor-info{padding:20px}
.instructor-info h4{font-size:18px;font-weight:700;color:var(--text);margin-bottom:3px}
.instructor-info .title{font-size:13px;color:var(--accent);font-weight:600;margin-bottom:10px}
.instructor-info p{font-size:13px;color:var(--text-sub);line-height:1.6;word-break:break-word}
.instructor-tags{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;margin-top:10px}
.instructor-tags span{padding:2px 10px;background:var(--bg);border-radius:8px;font-size:11px;color:var(--text-light)}

/* ===== Base Layout ===== */
.base-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.base-visual .floating-stat{position:absolute;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:12px 16px;color:var(--white)}
.fs-1{top:24px;left:24px}
.fs-2{bottom:24px;right:24px}
.floating-stat .fs-num{font-size:20px;font-weight:800;color:var(--accent-glow)}
.floating-stat .fs-label{font-size:10px;color:rgba(255,255,255,.6);margin-top:2px}
.base-info h3{font-size:26px;font-weight:800;color:var(--text);margin-bottom:12px}
.base-info .lead{font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:18px;word-break:break-word}
.base-features{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bf-item{display:flex;gap:10px;align-items:flex-start}
.bf-item .bf-icon{width:36px;height:36px;background:rgba(0,168,232,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.bf-item .bf-icon svg{width:18px;height:18px;fill:var(--accent)}
.bf-item h5{font-size:14px;font-weight:700;color:var(--text);margin-bottom:1px}
.bf-item p{font-size:12px;color:var(--text-light);word-break:break-word}

/* ===== Process ===== */
.process{background:var(--bg)}
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.process-steps::before{content:'';position:absolute;top:30px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--accent),var(--border),var(--accent));z-index:0}
.ps{text-align:center;position:relative;z-index:1}
.ps-circle{width:60px;height:60px;background:var(--white);border:2px solid var(--accent);border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:var(--accent);transition:.3s;position:relative}
.ps-circle svg{width:24px;height:24px;fill:var(--accent)}
.ps:hover .ps-circle{background:var(--accent);color:var(--white);transform:scale(1.08);box-shadow:0 4px 16px rgba(0,168,232,.35)}
.ps:hover .ps-circle svg{fill:var(--white)}
.ps h5{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.ps p{font-size:12px;color:var(--text-sub);line-height:1.5;padding:0 6px;word-break:break-word}

/* ===== Testimonials ===== */
.testimonials{background:var(--bg)}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.test-card{background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:relative;transition:.3s}
.test-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.test-card .quote-mark{position:absolute;top:12px;right:16px;font-size:36px;color:rgba(0,168,232,.1);font-family:Georgia,serif;line-height:1}
.test-card .stars{display:flex;gap:2px;margin-bottom:10px}
.test-card .stars svg{width:14px;height:14px;fill:var(--gold)}
.test-card p{font-size:13px;color:var(--text-sub);line-height:1.7;margin-bottom:14px;word-break:break-word}
.test-author{display:flex;align-items:center;gap:10px}
.test-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:14px;flex-shrink:0}
.test-author .ta-info h5{font-size:13px;font-weight:700;color:var(--text)}
.test-author .ta-info p{font-size:11px;color:var(--text-light);margin:0;word-break:break-word}

/* ===== Pricing ===== */
.price-table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--white)}
.price-table{width:100%;border-collapse:collapse;min-width:600px}
.price-table th{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);padding:14px 16px;font-size:13px;font-weight:600;text-align:center;white-space:nowrap}
.price-table th:first-child{text-align:left;padding-left:24px}
.price-table td{padding:14px;text-align:center;font-size:13px;color:var(--text);border-bottom:1px solid var(--border)}
.price-table td:first-child{text-align:left;padding-left:24px;font-weight:600;color:var(--text)}
.price-table tbody tr:hover{background:rgba(0,168,232,.03)}
.price-table .price-val{font-size:18px;font-weight:800;color:var(--orange)}
.price-table .price-val span{font-size:12px;color:var(--text-light);font-weight:400}
.price-table .tag-cell{display:inline-block;padding:2px 10px;border-radius:8px;font-size:10px;font-weight:600}
.tag-medium{background:rgba(0,168,232,.1);color:var(--accent)}
.tag-small{background:rgba(0,200,150,.1);color:var(--green)}
.price-note{text-align:center;margin-top:16px;font-size:12px;color:var(--text-light);word-break:break-word}
.price-note strong{color:var(--orange)}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden;transition:.25s;cursor:pointer}
.faq-item:hover{border-color:var(--accent)}
.faq-item.open{border-color:var(--accent);box-shadow:var(--shadow)}
.faq-q{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-q .fq-text{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--text)}
.faq-q .q-icon{width:24px;height:24px;background:rgba(0,168,232,.1);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--accent);font-weight:800;flex-shrink:0}
.faq-q .arrow{width:18px;height:18px;fill:var(--text-light);transition:.25s;flex-shrink:0}
.faq-item.open .arrow{transform:rotate(180deg);fill:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 20px 16px 54px;font-size:13px;color:var(--text-sub);line-height:1.7;word-break:break-word}

/* ===== Industry ===== */
.industry{background:var(--bg)}
.industry .table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--white);margin-bottom:24px}
.industry table{width:100%;border-collapse:collapse;min-width:640px;font-size:13px}
.industry table th{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);padding:12px;text-align:center;font-weight:600;white-space:nowrap}
.industry table td{padding:10px;border-bottom:1px solid var(--border);text-align:center;color:var(--text);word-break:break-word}
.industry table td:first-child{font-weight:700;color:var(--text)}
.industry table tbody tr:hover{background:rgba(0,168,232,.03)}
.industry .tag-level{display:inline-block;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600}
.tag-v{background:rgba(0,168,232,.1);color:var(--accent)}
.tag-c{background:rgba(0,200,150,.1);color:var(--green)}
.tag-j{background:rgba(255,107,53,.1);color:var(--orange)}
.industry .note-box{background:var(--white);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);border-left:4px solid var(--accent);margin-top:16px}
.industry .note-box h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}
.industry .note-box p{font-size:13px;color:var(--text-sub);line-height:1.7;word-break:break-word}
.industry .trend-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.industry .trend-card{background:var(--white);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow);border-top:3px solid var(--accent)}
.industry .trend-card h5{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.industry .trend-card p{font-size:12px;color:var(--text-sub);line-height:1.5;word-break:break-word}

/* 青少年发展前景 · 升学帮助 · 入伍优势 */
.industry .youth-block{margin-top:32px;padding-top:28px;border-top:1px dashed var(--border)}
.industry .youth-head{text-align:center;margin-bottom:20px}
.industry .youth-head .y-tag{display:inline-block;padding:3px 12px;background:rgba(0,168,232,.1);color:var(--accent);border-radius:10px;font-size:12px;font-weight:600;letter-spacing:1px}
.industry .youth-head h4{font-size:19px;font-weight:800;color:var(--text);margin:10px 0 6px}
.industry .youth-head p{font-size:13px;color:var(--text-sub);max-width:640px;margin:0 auto;word-break:break-word}
.industry .youth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.industry .youth-card{background:var(--white);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow);border-top:3px solid var(--accent);height:100%}
.industry .youth-card.alt{border-top-color:var(--orange)}
.industry .youth-card.alt2{border-top-color:var(--gold)}
.industry .youth-card h5{font-size:16px;font-weight:700;color:var(--text);margin-bottom:12px}
.industry .youth-card ul{list-style:none;padding:0;margin:0}
.industry .youth-card li{font-size:13px;color:var(--text-sub);line-height:1.7;padding-left:18px;position:relative;margin-bottom:8px;word-break:break-word}
.industry .youth-card li::before{content:'';position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.industry .youth-card.alt li::before{background:var(--orange)}
.industry .youth-card.alt2 li::before{background:var(--gold)}

/* ===== Exam ===== */
.exam{background:var(--bg)}
.exam .table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--white);margin-bottom:20px}
.exam table{width:100%;border-collapse:collapse;min-width:640px;font-size:13px}
.exam table th{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);padding:12px;text-align:center;font-weight:600;white-space:nowrap}
.exam table td{padding:10px;border-bottom:1px solid var(--border);text-align:center;color:var(--text);word-break:break-word}
.exam table td:first-child{font-weight:600;color:var(--text)}
.exam table tbody tr:hover{background:rgba(0,168,232,.03)}
.exam .note-box{background:var(--white);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);border-left:4px solid var(--accent);margin-top:16px}
.exam .note-box h4{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}
.exam .note-box p{font-size:13px;color:var(--text-sub);line-height:1.7;word-break:break-word}

/* ===== Exam Collapsible ===== */
.exam-collapsible{display:flex;flex-direction:column;gap:10px}
.exam-item{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:.25s}
.exam-item:hover{border-color:var(--accent)}
.exam-item.open{border-color:var(--accent);box-shadow:var(--shadow)}
.exam-header{display:flex;align-items:center;gap:10px;padding:14px 18px;background:#f8fafc;transition:.2s}
.exam-item.open .exam-header{background:rgba(0,168,232,.05)}
.exam-icon{font-size:18px}
.exam-title{font-size:15px;font-weight:700;color:var(--text);flex:1}
.exam-badge{padding:2px 10px;border-radius:10px;font-size:11px;font-weight:600;color:#fff;white-space:nowrap}
.exam-arrow{font-size:11px;color:var(--text-light);transition:.3s}
.exam-item.open .exam-arrow{transform:rotate(180deg);color:var(--accent)}
.exam-body{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;padding:0 18px}
.exam-item.open .exam-body{max-height:800px;padding:16px 18px}
.exam-body .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
.exam-body .table-scroll table{width:100%;min-width:520px;border-collapse:collapse;font-size:13px}
.exam-body table th{background:var(--bg);padding:8px 10px;text-align:center;font-weight:600;color:var(--text);border-bottom:2px solid var(--border)}
.exam-body table td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:center;color:var(--text)}
.exam-body table td:first-child{font-weight:600;text-align:left}

/* ===== CTA ===== */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:16px;padding:48px 40px;text-align:center;position:relative;overflow:hidden;max-width:1232px;margin:0 auto 60px}
.cta-band::before{content:'';position:absolute;top:-50%;right:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(0,168,232,.12),transparent 70%);border-radius:50%}
.cta-band h3{font-size:26px;font-weight:800;color:var(--white);margin-bottom:8px;position:relative;z-index:2}
.cta-band p{font-size:14px;color:rgba(255,255,255,.65);margin-bottom:24px;position:relative;z-index:2;word-break:break-word}
.cta-band .hero-actions{justify-content:center;position:relative;z-index:2}

/* ===== Contact ===== */
.contact{background:var(--bg)}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}
@media (max-width:900px){.contact-cards{grid-template-columns:1fr}}
.contact-card{background:var(--white);border-radius:var(--radius);padding:28px 28px;box-shadow:var(--shadow);position:relative;transition:.3s;border:1px solid var(--border);border-top:3px solid var(--accent)}
.contact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:transparent;border-top-color:var(--accent)}
.cc-tag{position:absolute;top:-12px;left:20px;padding:3px 12px;background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:var(--white);border-radius:10px;font-size:11px;font-weight:700;white-space:nowrap}
.cc-role{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px dashed var(--border)}
.cc-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:800;font-size:16px;flex-shrink:0}
.cc-name h4{font-size:17px;font-weight:700;color:var(--text);margin-bottom:1px}
.cc-name p{font-size:12px;color:var(--accent);font-weight:600;word-break:break-word}
.cc-info{display:flex;flex-direction:column;gap:10px}
.cc-info-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}
.cc-info-row .cc-icon{width:32px;height:32px;background:rgba(0,168,232,.1);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cc-info-row .cc-icon svg{width:16px;height:16px;fill:var(--accent)}
.cc-info-row .cc-label{font-size:11px;color:var(--text-light);display:block;margin-bottom:1px}
.cc-info-row .cc-value{font-weight:700;color:var(--text);font-size:14px;word-break:break-word}
.cc-info-row .cc-value.wechat{color:var(--green)}

/* ===== Footer ===== */
.footer{background:var(--bg-dark);color:rgba(255,255,255,.55);padding:48px 0 0}
.footer-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand .logo{margin-bottom:14px}
.footer-brand .logo-text h1{color:var(--white)}
.footer-brand .logo-text p{color:rgba(255,255,255,.4)}
.footer-brand .logo img{height:44px}
.footer-logo-img{height:44px;width:auto;display:block;margin-bottom:12px}
.footer-brand>p{font-size:13px;line-height:1.6;margin-bottom:14px;word-break:break-word}
.footer-contact{font-size:12px;line-height:1.9}
.footer-contact li{display:flex;gap:6px;align-items:center;word-break:break-word}
.footer-contact svg{width:14px;height:14px;fill:rgba(255,255,255,.35);flex-shrink:0}
.footer-col h5{font-size:14px;font-weight:600;color:var(--white);margin-bottom:14px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:13px;color:rgba(255,255,255,.45);transition:.2s;word-break:break-word}
.footer-col ul li a:hover{color:var(--accent-glow)}
.footer-qr{display:flex;gap:16px;margin-top:8px}
.footer-qr-item{text-align:center;cursor:pointer;transition:.2s}
.footer-qr-item:hover{transform:scale(1.03)}
.footer-qr-item .qr-box{width:80px;height:80px;background:rgba(255,255,255,.08);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:6px;overflow:hidden}
.footer-qr-item .qr-box img{width:100%;height:100%;object-fit:contain;border-radius:4px}
.footer-qr-item p{font-size:10px;color:rgba(255,255,255,.4)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 24px;text-align:center;font-size:12px;color:rgba(255,255,255,.35);word-break:break-word}

/* ===== Modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(6,14,26,.7);backdrop-filter:blur(6px);z-index:3000;display:none;align-items:center;justify-content:center;padding:16px}
.modal-overlay.active{display:flex}
.modal-box{background:var(--white);border-radius:16px;max-width:400px;width:100%;padding:32px 28px 24px;box-shadow:0 20px 60px rgba(0,0,0,.4);position:relative;animation:fadeIn .3s ease;text-align:center}
.modal-close{position:absolute;top:12px;right:16px;font-size:24px;color:var(--text-light);cursor:pointer;transition:.2s;line-height:1;background:none;border:none}
.modal-close:hover{color:var(--text);transform:rotate(90deg)}
.modal-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--accent),var(--accent-glow));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.modal-icon svg{width:28px;height:28px;fill:var(--white)}
.modal-box h3{font-size:20px;font-weight:800;color:var(--text);margin-bottom:4px}
.modal-box .sub{font-size:13px;color:var(--text-sub);margin-bottom:20px;word-break:break-word}
.modal-contact{background:var(--bg);border-radius:10px;padding:14px;margin-bottom:10px;text-align:left}
.modal-contact .row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:14px}
.modal-contact .row .label{color:var(--text-light);font-weight:500}
.modal-contact .row .value{font-weight:700;color:var(--text);word-break:break-word}
.modal-contact .row .value.wechat{color:var(--green)}
.modal-btn-copy{padding:10px 0;background:var(--accent);color:var(--white);border:none;border-radius:25px;font-size:14px;font-weight:600;cursor:pointer;transition:.2s;width:100%;margin-top:6px;box-shadow:0 4px 12px rgba(0,168,232,.3)}
.modal-btn-copy:hover{background:var(--primary-light);transform:translateY(-1px)}

/* ===== QR Popup ===== */
.qr-popup-overlay{position:fixed;inset:0;background:rgba(6,14,26,.85);backdrop-filter:blur(8px);z-index:4000;display:none;align-items:center;justify-content:center;padding:24px}
.qr-popup-overlay.active{display:flex}
.qr-popup-box{background:var(--white);border-radius:16px;padding:28px 24px 24px;max-width:360px;width:100%;text-align:center;animation:fadeIn .3s ease;position:relative}
.qr-popup-box .modal-close{position:absolute;top:8px;right:14px;font-size:24px;color:var(--text-light);cursor:pointer;background:none;border:none;transition:.2s}
.qr-popup-box .modal-close:hover{color:var(--text);transform:rotate(90deg)}
.qr-popup-box h4{font-size:17px;font-weight:700;color:var(--text);margin-bottom:4px}
.qr-popup-box .sub{font-size:12px;color:var(--text-sub);margin-bottom:14px;word-break:break-word}
.qr-popup-box img{max-width:100%;max-height:320px;border-radius:10px;box-shadow:0 4px 12px rgba(0,0,0,.08);border:1px solid var(--border)}

/* ===== Forms ===== */
.forms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1080px;margin:0 auto}
.form-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:.3s}
.form-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg)}
.form-card h4{font-size:17px;font-weight:700;color:var(--text);margin-bottom:3px;display:flex;align-items:center;gap:6px}
.form-card .sub{font-size:12px;color:var(--text-sub);margin-bottom:14px;word-break:break-word}
.form-card label{display:block;font-weight:600;font-size:12px;color:var(--text);margin:10px 0 3px}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;transition:.2s;outline:none;background:#fafcfe;font-family:inherit}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,168,232,.1)}
.form-card textarea{min-height:70px;resize:vertical}
.form-card .btn-submit{width:100%;padding:10px 0;background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:var(--white);border:none;border-radius:25px;font-size:14px;font-weight:600;cursor:pointer;transition:.25s;margin-top:14px;box-shadow:0 4px 12px rgba(0,168,232,.25)}
.form-card .btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,168,232,.35)}
.form-card .btn-submit.complaint{background:linear-gradient(135deg,#FF6B35,#FF8A5C);box-shadow:0 4px 12px rgba(255,107,53,.25)}
.form-card .btn-submit.complaint:hover{box-shadow:0 6px 18px rgba(255,107,53,.35)}
.forms-section{background:var(--bg)}

/* ===== Responsive ===== */
@media(max-width:1024px){
body{padding-left:0}
.hero-inner,.base-layout{grid-template-columns:1fr}
.hero-visual{display:none}
.course-grid,.test-grid{grid-template-columns:repeat(2,1fr)}
.why-grid{grid-template-columns:repeat(2,1fr)}
.cert-grid{grid-template-columns:repeat(2,1fr)}
.site-grid{grid-template-columns:repeat(2,1fr)}
.process-steps{grid-template-columns:repeat(3,1fr);gap:20px 0}
.process-steps::before{display:none}
.footer-inner{grid-template-columns:1fr 1fr}
.nav-links{display:none}
.industry .trend-grid{grid-template-columns:repeat(2,1fr)}
.industry .youth-grid{grid-template-columns:1fr}
.info-cards{grid-template-columns:1fr}
.path-step{flex:1 1 100%}
.forms-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
.hero-content h2{font-size:26px}
.s-header h3{font-size:22px}
.course-grid,.test-grid,.why-grid,.instructor-grid,.base-features,.cert-grid,.site-grid,.industry .trend-grid{grid-template-columns:1fr}
.contact-cards,.why-grid{grid-template-columns:1fr}
.gallery-tabs{gap:6px}
.gallery-tab{padding:6px 14px;font-size:12px}
.lightbox{padding:12px}
.lightbox-nav{display:none}
.process-steps{grid-template-columns:repeat(2,1fr)}
.footer-inner{grid-template-columns:1fr}
.hero-stats{gap:16px}
.topbar-left span:nth-child(n+2){display:none}
.cta-band{padding:32px 20px}
.industry .table-wrap{font-size:11px}
.industry table td,.industry table th{padding:6px}
.exam .table-wrap{font-size:11px}
.exam table td,.exam table th{padding:6px}
.modal-box{padding:24px 16px 20px}
.forms-grid{grid-template-columns:1fr}
.form-card{padding:20px 16px}
}
.modal-btn-copy.phone{background:var(--accent)}
.modal-btn-copy.wechat{background:var(--green)}

/* ===== 咨询留言箱弹窗 ===== */
.message-modal-box{max-width:440px;text-align:left}
.msg-form{display:flex;flex-direction:column}
.msg-form label{font-size:13px;font-weight:600;color:var(--text);margin-top:10px;margin-bottom:4px}
.msg-form input,.msg-form select,.msg-form textarea{width:100%;padding:10px 12px;border:1px solid #e0e6ef;border-radius:8px;font-size:14px;font-family:inherit;box-sizing:border-box;background:#fff;color:var(--text)}
.msg-form input:focus,.msg-form select:focus,.msg-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,168,232,.12)}
.msg-form textarea{resize:vertical;min-height:72px}
.msg-form .btn-submit{width:100%;padding:12px 0;background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:#fff;border:none;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;transition:.25s;margin-top:16px;box-shadow:0 4px 12px rgba(0,168,232,.25)}
.msg-form .btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,168,232,.35)}

/* ===== 课程分类 Tab 切换（成人 / 青少年） ===== */
.course-tabs{display:flex;justify-content:center;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.course-tab{padding:11px 32px;border:2px solid var(--accent);background:transparent;color:var(--accent);border-radius:30px;font-size:15px;font-weight:600;cursor:pointer;transition:.25s}
.course-tab:hover{background:rgba(0,168,232,.08)}
.course-tab.active{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(0,168,232,.3)}
.course-panel{display:none}
.course-panel.active{display:block;animation:courseFade .4s ease}
@keyframes courseFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.course-badge{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.92);color:var(--primary);font-size:12px;font-weight:700;padding:3px 10px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.15)}