:root{--c-primary:#00d1b5;--font:'Microsoft YaHei','PingFang SC',sans-serif;}
:root{
  --bg:#02151c;--bg2:#03303f;--surface:#054a5e;
  --primary:var(--c-primary);--secondary:#f5f5f5;--accent:#ffb700;
  --text:#e8f7fa;--muted:#8fb8cb;--on-primary:#02151c;
  --radius:6px;--btn-radius:calc(6px - 4px);
  --fhead:'Saira',sans-serif;--fbody:'Source Sans 3',sans-serif;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fbody);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
body{background-image:radial-gradient(120% 80% at 80% 0%,rgba(0,209,181,0.25),transparent 60%),radial-gradient(100% 60% at 0% 100%,rgba(245,245,245,0.2),transparent 60%);}
main{position:relative;z-index:1}

/* 导航 */
.nav{position:sticky;top:0;z-index:50;background:rgba(2,21,28,0.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(143,184,203,0.18)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{font-weight:600;font-size:15px;color:#8fb8cb;position:relative;padding:6px 0;transition:color .25s}
.nav-links a:hover,.nav-links a.active{color:#e8f7fa}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--c-primary);border-radius:2px}
.brand img{height:34px}
.nav-cta{background:var(--c-primary);color:#02151c;padding:9px 20px;border-radius:var(--btn-radius);font-weight:700;font-size:14px;margin-left:auto;transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,209,181,0.4)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;margin-left:auto;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#e8f7fa;border-radius:2px;transition:.3s}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 30px;border-radius:var(--btn-radius);font-weight:700;font-size:15px;cursor:pointer;transition:all .25s;border:2px solid transparent;font-family:var(--fbody)}
.btn-primary{background:var(--c-primary);color:#02151c;box-shadow:0 8px 24px rgba(0,209,181,0.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,209,181,0.5)}
.btn-ghost{background:transparent;color:#e8f7fa;border-color:rgba(143,184,203,0.4)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* Hero */
.hero{position:relative;padding:80px 0;overflow:hidden}
.hero .container{display:flex;align-items:center;gap:60px}
.hero-split .container,.hero-asymmetric .container{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:60px}
.hero-text{max-width:620px}
.hero-tag{display:inline-block;font-family:var(--fhead);font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--c-primary);background:rgba(0,209,181,0.15);border:1px solid rgba(0,209,181,0.3);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero-title{font-family:var(--fhead);font-size:clamp(34px,6vw,60px);font-weight:800;line-height:1.08;margin-bottom:20px;color:#e8f7fa}
.hero-desc{font-size:17px;color:#8fb8cb;margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-mini{display:flex;gap:36px}
.hero-mini strong{display:block;font-family:var(--fhead);font-size:28px;color:var(--c-primary)}
.hero-mini span{font-size:13px;color:#8fb8cb}
.hero-media img{width:100%;border-radius:var(--radius);box-shadow:0 30px 70px rgba(232,247,250,0.25)}
.hero-media-offset{transform:translateY(40px)}
.hero-centered{padding:100px 0}
.hero-centered .container{flex-direction:column;text-align:center;align-items:center}
.hero-centered .hero-text{display:flex;flex-direction:column;align-items:center}
.hero-centered .hero-desc{max-width:680px}
.hero-centered .hero-actions{justify-content:center}
.hero-fullbleed{padding:0;min-height:620px;display:flex;align-items:center;justify-content:center;text-align:center}
.hero-fullbleed .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-fullbleed .hero-text{position:relative;z-index:2;max-width:760px;padding:120px 24px}
.hero-fullbleed::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(2,21,28,0.55),rgba(2,21,28,0.85))}
.hero-grid .container{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.hero-grid-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-stat-card{background:#054a5e;border:1px solid rgba(143,184,203,0.2);padding:24px;border-radius:var(--radius)}
.hero-stat-card strong{display:block;font-family:var(--fhead);font-size:30px;color:var(--c-primary)}
.hero-stat-card span{font-size:13px;color:#8fb8cb}

/* 数据条 */
.stat-band{background:var(--c-primary);color:#02151c;padding:36px 0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:center}
.stat-item strong{display:block;font-family:var(--fhead);font-size:34px}
.stat-item span{font-size:14px;opacity:.92}

/* 通用板块 */
.section{padding:90px 0;position:relative}
.section-alt{background:#03303f}
.section-head{margin-bottom:48px;display:flex;flex-direction:column;gap:10px;position:relative}
.section-eyebrow{font-family:var(--fhead);font-size:13px;font-weight:700;letter-spacing:4px;color:var(--c-primary);text-transform:uppercase}
.section-title{font-family:var(--fhead);font-size:clamp(28px,4vw,42px);font-weight:800}
.section-sub{color:#8fb8cb;font-size:16px;max-width:560px}
.section-more{position:absolute;right:0;top:0;color:var(--c-primary);font-weight:700}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#054a5e;border:1px solid rgba(143,184,203,0.18);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(232,247,250,0.2)}
.card-img{aspect-ratio:3/2;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:24px}
.card-cat{display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px}
.card-body h3{font-family:var(--fhead);font-size:22px;margin-bottom:10px}
.card-body p{color:#8fb8cb;font-size:15px;margin-bottom:16px}
.card-link{font-weight:700;color:var(--c-primary)}

/* 课程表 */
.schedule-table{display:flex;flex-direction:column;gap:2px;background:rgba(143,184,203,0.2);border-radius:var(--radius);overflow:hidden}
.schedule-row{display:grid;grid-template-columns:1fr 2fr 1.5fr auto;align-items:center;background:#054a5e;padding:18px 24px;gap:16px}
.schedule-row:hover{background:rgba(0,209,181,0.06)}
.sc-time{font-family:var(--fhead);font-weight:700;color:var(--c-primary)}
.sc-name{font-weight:600}
.sc-coach{color:#8fb8cb;font-size:14px}
.sc-btn{background:var(--c-primary);color:#02151c;padding:8px 18px;border-radius:var(--btn-radius);font-weight:700;font-size:14px}

/* 教练 */
.trainer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trainer-card{background:#054a5e;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(143,184,203,0.18)}
.trainer-card img{width:100%;display:block;aspect-ratio:1;object-fit:cover}
.trainer-info{padding:18px;text-align:center}
.trainer-info h3{font-family:var(--fhead);font-size:20px}
.trainer-info span{color:#8fb8cb;font-size:14px}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-card{background:#054a5e;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(143,184,203,0.18);transition:transform .3s}
.news-card:hover{transform:translateY(-6px)}
.news-img{aspect-ratio:16/9;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover}
.news-body{padding:22px}
.news-tag{display:inline-block;font-size:12px;font-weight:700;color:#02151c;background:var(--c-primary);padding:3px 10px;border-radius:4px;margin-bottom:12px}
.news-body h3{font-family:var(--fhead);font-size:19px;margin-bottom:10px;line-height:1.3}
.news-body p{color:#8fb8cb;font-size:14px;margin-bottom:14px}
.news-meta{display:flex;justify-content:space-between;font-size:13px;color:#8fb8cb}
.news-meta a{color:var(--c-primary);font-weight:700}

/* 评价 */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.test-card{background:#054a5e;border:1px solid rgba(143,184,203,0.18);border-radius:var(--radius);padding:30px}
.test-card p{font-size:16px;margin-bottom:20px;font-style:italic}
.test-foot strong{display:block;font-family:var(--fhead)}
.test-foot span{color:#8fb8cb;font-size:13px}

/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:start}
.price-card{background:#054a5e;border:1px solid rgba(143,184,203,0.2);border-radius:var(--radius);padding:36px 30px;position:relative;transition:transform .3s}
.price-card:hover{transform:translateY(-6px)}
.price-card.hot{border:2px solid var(--c-primary);box-shadow:0 20px 50px rgba(0,209,181,0.25)}
.price-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--c-primary);color:#02151c;padding:5px 16px;border-radius:999px;font-size:12px;font-weight:700}
.price-card h3{font-family:var(--fhead);font-size:24px;margin-bottom:16px}
.price-num{display:flex;align-items:baseline;gap:4px;margin-bottom:24px;color:var(--c-primary)}
.price-num span{font-size:18px}
.price-num strong{font-family:var(--fhead);font-size:44px}
.price-card ul{list-style:none;margin-bottom:28px}
.price-card li{padding:8px 0 8px 26px;position:relative;color:#8fb8cb;font-size:15px;border-bottom:1px dashed rgba(143,184,203,0.2)}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--c-primary);font-weight:700}
.price-card .btn{width:100%}

/* CTA */
.cta-band{background:linear-gradient(135deg,var(--c-primary),#f5f5f5);color:#02151c;text-align:center;padding:80px 0}
.cta-band h2{font-family:var(--fhead);font-size:clamp(28px,4vw,42px);margin-bottom:14px}
.cta-band p{margin-bottom:28px;opacity:.9}

/* 文章页 */
.art-hero{background:#03303f;padding:70px 0 50px;border-bottom:1px solid rgba(143,184,203,0.2)}
.breadcrumb{display:flex;gap:10px;font-size:14px;color:#8fb8cb;margin-bottom:24px;align-items:center}
.breadcrumb a:hover{color:var(--c-primary)}
.art-title{font-family:var(--fhead);font-size:clamp(28px,5vw,46px);font-weight:800;line-height:1.15;margin-bottom:18px;max-width:820px}
.art-meta{display:flex;gap:10px;color:#8fb8cb;font-size:14px;flex-wrap:wrap}
.art-wrap{padding:60px 0}
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:48px}
.art-body h2{font-family:var(--fhead);font-size:26px;margin:36px 0 16px}
.art-body p{margin-bottom:18px;color:rgba(232,247,250,0.85)}
.art-body ul{margin:0 0 24px 22px}
.art-body li{margin-bottom:8px}
.art-body img{margin:28px 0;border-radius:var(--radius)}
blockquote{border-left:4px solid var(--c-primary);padding:14px 22px;margin:24px 0;background:rgba(0,209,181,0.08);font-style:italic;border-radius:0 var(--radius) var(--radius) 0;color:#e8f7fa}
.art-lead{font-size:19px;color:#e8f7fa;font-weight:500}
.art-side{display:flex;flex-direction:column;gap:28px}
.side-block{background:#054a5e;border:1px solid rgba(143,184,203,0.18);border-radius:var(--radius);padding:24px}
.side-block h3{font-family:var(--fhead);font-size:18px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--c-primary)}
.side-block>a{display:block;padding:8px 0;color:#8fb8cb;font-size:15px}
.side-block>a:hover{color:var(--c-primary)}
.side-item{display:flex;flex-direction:column;gap:4px;padding:12px 0;border-bottom:1px solid rgba(143,184,203,0.15)}
.side-item span{font-size:12px;color:var(--c-primary);font-weight:700}
.side-item strong{font-size:15px;line-height:1.4}
.side-item em{font-size:12px;color:#8fb8cb;font-style:normal}
.side-cta{background:var(--c-primary);color:#02151c;border-radius:var(--radius);padding:28px;text-align:center}
.side-cta h3{color:#02151c;margin-bottom:16px}

/* footer */
.footer{background:#02151c;border-top:1px solid rgba(143,184,203,0.2);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-grid img{height:34px;margin-bottom:16px}
.footer-grid p{color:#8fb8cb;font-size:14px;margin-bottom:6px}
.footer-grid h4{font-family:var(--fhead);font-size:16px;margin-bottom:16px}
.footer-grid a{display:block;color:#8fb8cb;font-size:14px;padding:5px 0}
.footer-grid a:hover{color:var(--c-primary)}
.footer-bottom{max-width:var(--maxw);margin:40px auto 0;padding:24px;border-top:1px solid rgba(143,184,203,0.2);text-align:center;color:#8fb8cb;font-size:13px}

/* 响应式 */
@media(max-width:980px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#02151c;flex-direction:column;padding:20px 24px;gap:14px;border-bottom:1px solid rgba(143,184,203,0.2)}
  .nav-links.open{display:flex}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .hero-split .container,.hero-asymmetric .container,.hero-grid .container{grid-template-columns:1fr;gap:36px}
  .hero-media-offset{transform:none}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:30px}
  .card-grid,.news-grid,.price-grid{grid-template-columns:1fr 1fr}
  .trainer-grid{grid-template-columns:repeat(2,1fr)}
  .art-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:620px){
  .hero{padding:60px 0}
  .hero-title{font-size:32px}
  .hero-mini{gap:20px;flex-wrap:wrap}
  .stat-row{grid-template-columns:1fr 1fr}
  .card-grid,.news-grid,.price-grid,.trainer-grid,.hero-grid-side{grid-template-columns:1fr}
  .section{padding:60px 0}
  .schedule-row{grid-template-columns:1fr;gap:6px}
  .art-title{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 18px}
}

/* ---- CMS 附加样式：表单 / 分页 / 详情 ---- */
.form-field{margin-bottom:18px}
.form-field label{display:block;color:var(--muted,#8a8a93);font-size:13px;margin-bottom:8px;letter-spacing:.5px}
.form-field input,.form-field textarea,.form-field select{width:100%;background:var(--surface,#16161b);border:1px solid rgba(138,138,147,.3);color:var(--text,#f5f5f7);padding:13px 15px;border-radius:var(--btn-radius,2px);font-family:var(--fbody,sans-serif);font-size:15px;transition:border-color .2s}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--c-primary)}
.form-success{display:block;padding:14px 18px;border-radius:8px;margin-bottom:20px;background:rgba(74,222,128,.12);border:1px solid #4ade80;color:#4ade80}
.form-alert{display:block;padding:14px 18px;border-radius:8px;margin-bottom:20px;background:rgba(255,77,26,.1);border:1px solid var(--c-primary);color:var(--c-primary)}
.form-success.show{display:block}
.cms-pager{display:flex;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.cms-pager .page-link{display:inline-flex;padding:9px 16px;background:var(--surface,#16161b);border:1px solid rgba(138,138,147,.2);color:var(--text,#f5f5f7);border-radius:var(--btn-radius,2px);transition:all .2s}
.cms-pager .page-link:hover,.cms-pager .active .page-link{background:var(--c-primary);color:#0d0d0f;border-color:var(--c-primary)}
.cms-content img{width:100%;border-radius:var(--radius,2px)}
.side-block p{color:var(--muted,#8a8a93);font-size:14px;padding:6px 0}