/* ===== 基础 ===== */
:root{
  --navy:#0A2140; --navy-2:#0E2C55; --navy-3:#081C33;
  --blue:#1B5FA8; --blue-d:#14497F; --blue-l:#2E7BC4;
  --ice:#EDF4FB; --ice-2:#F5F9FD;
  --line:#DCE7F2; --ink:#12263F; --muted:#5B7189;
  --lime:#B7CC2B; --lime-d:#7E9018;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,33,64,.08);
  --shadow-lg:0 24px 60px rgba(10,33,64,.16);
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.ic{width:18px;height:18px}

/* ===== 通用文字 ===== */
.eyebrow{font-size:12px;letter-spacing:.28em;font-weight:700;color:var(--blue);text-transform:uppercase}
.eyebrow.green{color:var(--lime-d)}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.25}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:700;margin:10px 0 14px}
.section-desc{color:var(--muted);max-width:640px}
.section-head{margin-bottom:48px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(27,95,168,.28)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 12px 26px rgba(27,95,168,.34)}
.btn-ghost{border-color:var(--line);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%;justify-content:center;margin-top:6px}

/* ===== 顶部导航 ===== */
.site-header{position:fixed;inset:0 0 auto;z-index:100;transition:background .25s,box-shadow .25s;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.site-header.scrolled{background:rgba(255,255,255,.96);box-shadow:0 4px 20px rgba(10,33,64,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-ball{width:38px;height:38px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-family:var(--serif);font-size:18px;color:var(--navy)}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:.22em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-link{font-size:15px;font-weight:500;color:var(--ink);position:relative;padding:6px 0}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--lime);border-radius:2px;transition:width .25s}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-link.active{color:var(--blue)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 首屏（首页） ===== */
.hero{padding:150px 0 70px;position:relative;overflow:hidden;background:var(--ice-2)}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:52px 52px;opacity:.4;
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 70% 20%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 90% 80% at 70% 20%,#000 30%,transparent 75%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,5.2vw,54px);font-weight:900;color:var(--navy);margin:16px 0 18px}
.hero-sub{color:var(--muted);font-size:17px;max-width:520px}
.hero-sub strong{color:var(--blue)}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}

/* ===== 页面头部（子页面） ===== */
.page-hero{padding:140px 0 60px;background:var(--ice-2);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:52px 52px;opacity:.4;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 30% 30%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 80% 60% at 30% 30%,#000 30%,transparent 75%)}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(36px,5vw,52px);font-weight:900;color:var(--navy);margin:14px 0 16px}
.page-hero-desc{font-size:17px;color:var(--muted);max-width:600px}

/* 场地卡片 */
.court-card{background:linear-gradient(160deg,var(--navy-2),var(--navy-3));border-radius:22px;padding:18px 18px 14px;box-shadow:var(--shadow-lg);transform:rotate(.6deg)}
.court-card-head{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.65);margin-bottom:12px}
.court-card-tag{margin-left:auto;background:var(--lime);color:var(--navy-3);font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.08em}
.dot-live{width:8px;height:8px;border-radius:50%;background:#5CE08A;box-shadow:0 0 0 4px rgba(92,224,138,.2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(92,224,138,.2)}50%{box-shadow:0 0 0 7px rgba(92,224,138,.06)}}
.court-svg{width:100%;height:auto;border-radius:12px}
.court-card-foot{display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.6);padding:12px 4px 2px;letter-spacing:.04em}

/* 数据条 */
.stat-bar{position:relative;margin-top:56px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 18px;text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:22%;height:56%;width:1px;background:var(--line)}
.stat-num{font-family:var(--serif);font-size:34px;font-weight:900;color:var(--blue);line-height:1.1}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}

/* ===== 区块 ===== */
.section{padding:96px 0}
.section-tint{background:var(--ice-2)}

/* 特色卡 */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-ic{width:48px;height:48px;border-radius:12px;background:var(--ice);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature-ic svg{width:24px;height:24px}
.feature-card h3{font-size:19px;margin-bottom:8px;color:var(--navy)}
.feature-card p{font-size:14px;color:var(--muted)}

/* 场馆设施 */
.courts-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.courts-intro h3{font-size:22px;color:var(--navy);margin-bottom:14px}
.courts-intro > p{color:var(--muted);font-size:15px}
.spec-list{margin:22px 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.spec-list li{font-size:14px;color:var(--ink);padding-left:22px;position:relative}
.spec-list li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:var(--lime)}
.amenity-row{display:flex;gap:10px;flex-wrap:wrap}
.amenity{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:500;color:var(--navy)}
.amenity-ic{font-size:15px}
.court-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.court-row{display:flex;align-items:center;gap:18px;padding:22px 24px;border-bottom:1px solid var(--line);transition:background .2s}
.court-row:last-child{border-bottom:0}
.court-row:hover{background:var(--ice-2)}
.court-no{font-family:var(--serif);font-size:26px;font-weight:900;color:var(--blue);width:44px;flex:none}
.court-info{display:flex;flex-direction:column;gap:2px;flex:1}
.court-info strong{font-size:16px;color:var(--navy)}
.court-info span{font-size:13px;color:var(--muted)}
.badge-ok{flex:none;font-size:12px;font-weight:700;color:#2E7D4F;background:#E6F5EC;border-radius:999px;padding:5px 12px;display:inline-flex;align-items:center;gap:6px}
.badge-ok::before{content:"";width:6px;height:6px;border-radius:50%;background:#3BAE6E}

/* 价格表 */
.price-table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:44px}
.price-table{width:100%;border-collapse:collapse;font-size:15px}
.price-table th{background:var(--navy);color:#fff;text-align:left;padding:15px 24px;font-weight:500;font-size:14px;letter-spacing:.06em}
.price-table td{padding:18px 24px;border-bottom:1px solid var(--line);color:var(--muted)}
.price-table tr:last-child td{border-bottom:0}
.price-table tbody tr{transition:background .2s}
.price-table tbody tr:hover{background:var(--ice-2)}
.price-table td:first-child{color:var(--ink);font-weight:500}
.price{font-family:var(--serif);font-weight:900;color:var(--blue);font-size:19px}
.price small{font-family:var(--sans);font-weight:400;font-size:12px;color:var(--muted)}

/* 课程卡 */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.course-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:transform .25s,box-shadow .25s}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.course-hot{border:2px solid var(--blue);box-shadow:0 16px 40px rgba(27,95,168,.14)}
.hot-badge{position:absolute;top:-13px;left:28px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.08em}
.course-tag{font-size:12px;letter-spacing:.2em;color:var(--lime-d);font-weight:700;margin-bottom:10px}
.course-card h3{font-size:20px;color:var(--navy);margin-bottom:10px}
.course-desc{font-size:14px;color:var(--muted);min-height:66px}
.course-price{font-family:var(--serif);font-size:28px;font-weight:900;color:var(--blue);margin-top:18px}
.course-price small{font-family:var(--sans);font-size:12px;font-weight:400;color:var(--muted)}

/* ===== 预约 ===== */
.booking-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:start}
.booking-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.booking-form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:500;color:var(--navy)}
.form-full{margin-bottom:18px}
.booking-form input,.booking-form select,.booking-form textarea{font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--ice-2);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,95,168,.12);background:#fff}
.booking-form textarea{resize:vertical}
.form-tip{font-size:12.5px;color:var(--muted);text-align:center;margin-top:12px}

.contact-card{background:linear-gradient(165deg,var(--navy-2),var(--navy-3));border-radius:var(--radius);padding:34px;color:#fff;box-shadow:var(--shadow-lg)}
.cc-label{font-size:12px;letter-spacing:.24em;color:rgba(255,255,255,.6);margin-bottom:6px}
.cc-phone{font-family:var(--serif);font-size:42px;font-weight:900;color:#fff;letter-spacing:.02em;transition:color .2s}
.cc-phone:hover{color:var(--lime)}
.cc-item{display:flex;gap:14px;margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.cc-ic{flex:none;width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center}
.cc-ic svg{width:19px;height:19px}
.cc-item strong{display:block;font-size:14px}
.cc-item span{font-size:13px;color:rgba(255,255,255,.72)}

/* FAQ */
.faq{max-width:760px;margin-left:auto;margin-right:auto}
.faq-title{font-size:22px;color:var(--navy);margin-bottom:20px;text-align:center}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:15px;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--blue);font-weight:400;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 18px;font-size:14px;color:var(--muted)}

/* ===== 页脚 ===== */
.site-footer{background:var(--navy-3);color:rgba(255,255,255,.75);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:48px}
.brand-light .brand-text strong{color:#fff}
.brand-light .brand-text em{color:rgba(255,255,255,.5)}
.footer-slogan{font-size:14px;margin-top:16px;max-width:300px;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.08em}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.65);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:rgba(255,255,255,.45)}

/* ===== Toast ===== */
.toast{position:fixed;right:24px;bottom:24px;z-index:200;background:var(--navy);color:#fff;padding:14px 22px;border-radius:12px;font-size:14px;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s,transform .3s;max-width:320px}
.toast.show{opacity:1;transform:translateY(0)}

/* ===== 滚动动画 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .dot-live{animation:none}
  *{scroll-behavior:auto}
}

/* ============================================================
   子页面新增样式
   ============================================================ */

/* ===== 场馆详情页 ===== */
.court-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.court-detail-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.court-detail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.court-detail-visual{position:relative;height:180px;display:flex;align-items:center;justify-content:center;padding:20px}
.court-visual-1{background:linear-gradient(135deg,#1C4A38,#2E6FB7)}
.court-visual-2{background:linear-gradient(135deg,#0E2C55,#2E7BC4)}
.court-visual-3{background:linear-gradient(135deg,#1C4A38,#7E9018)}
.court-visual-4{background:linear-gradient(135deg,#0A2140,#1B5FA8)}
.court-detail-no{position:absolute;top:20px;left:24px;font-family:var(--serif);font-size:42px;font-weight:900;color:rgba(255,255,255,.18);line-height:1}
.mini-court{width:260px;height:auto;opacity:.9}
.court-detail-body{padding:28px}
.court-detail-body h3{font-size:22px;color:var(--navy);margin-bottom:10px}
.court-detail-body > p{font-size:14px;color:var(--muted);margin-bottom:18px}
.court-specs{margin-bottom:20px}
.court-specs li{font-size:14px;color:var(--ink);padding:6px 0 6px 22px;position:relative}
.court-specs li::before{content:"✓";position:absolute;left:0;top:6px;color:var(--lime-d);font-weight:700}
.court-tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-block;font-size:12px;padding:4px 12px;border-radius:999px;background:var(--ice);color:var(--blue);font-weight:500}
.tag-green{background:#E8F0D2;color:var(--lime-d)}
.tag-blue{background:#DCEAF9;color:var(--blue-d)}
.tag-gold{background:#FBEFD0;color:#9B7A1B}

/* 技术参数 */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .25s,box-shadow .25s}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.spec-ic-wrap{width:52px;height:52px;border-radius:14px;background:var(--ice);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.spec-ic-wrap svg{width:26px;height:26px}
.spec-card h3{font-size:17px;color:var(--navy);margin-bottom:6px}
.spec-big{font-family:var(--serif);font-size:30px;font-weight:900;color:var(--blue);margin-bottom:14px;line-height:1.1}
.spec-list-small{font-size:13.5px;color:var(--muted)}
.spec-list-small li{padding:5px 0 5px 18px;position:relative}
.spec-list-small li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--lime)}

/* 配套设施 */
.amenity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.amenity-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.amenity-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.amenity-icon{width:64px;height:64px;border-radius:50%;background:var(--ice);display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 18px}
.amenity-card h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.amenity-card p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* 到场方式 */
.location-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.location-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:transform .25s,box-shadow .25s}
.location-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.location-ic{width:48px;height:48px;border-radius:12px;background:var(--ice);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.location-ic svg{width:24px;height:24px}
.location-card h3{font-size:18px;color:var(--navy);margin-bottom:10px}
.location-card p{font-size:14px;color:var(--muted);line-height:1.7}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,var(--navy-2),var(--navy));border-radius:20px;padding:40px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#fff}
.cta-banner h3{font-size:24px;margin-bottom:6px}
.cta-banner p{font-size:14px;color:rgba(255,255,255,.7)}
.cta-banner .btn-primary{background:var(--lime);color:var(--navy);box-shadow:0 8px 20px rgba(183,204,43,.3)}
.cta-banner .btn-primary:hover{background:#a6bb1f;transform:translateY(-2px)}

/* ===== 培训页 ===== */
.program-tabs{display:flex;gap:10px;margin-bottom:40px;flex-wrap:wrap}
.tab-btn{padding:12px 28px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-family:var(--sans);font-size:15px;font-weight:500;color:var(--muted);cursor:pointer;transition:all .2s}
.tab-btn:hover{border-color:var(--blue);color:var(--blue)}
.tab-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(27,95,168,.25)}
.tab-panel{display:none;animation:fadeIn .35s ease}
.tab-panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.program-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.program-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.program-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.program-card--featured{border:2px solid var(--blue);box-shadow:0 16px 40px rgba(27,95,168,.12)}
.program-level{font-size:11px;letter-spacing:.22em;color:var(--lime-d);font-weight:700;margin-bottom:8px}
.program-card h3{font-size:22px;color:var(--navy);margin-bottom:6px}
.program-sub{font-size:13px;color:var(--blue);font-weight:500;margin-bottom:14px}
.program-desc{font-size:14px;color:var(--muted);margin-bottom:20px;flex:none}
.program-list{margin-bottom:24px;flex:1}
.program-list li{font-size:14px;color:var(--ink);padding:6px 0}
.program-price{padding-top:20px;border-top:1px solid var(--line);margin-bottom:18px}
.price-num{font-family:var(--serif);font-size:30px;font-weight:900;color:var(--blue)}
.price-unit{font-size:13px;color:var(--muted);margin-left:6px}

/* 教练团队 */
.coach-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.coach-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;gap:24px;transition:transform .25s,box-shadow .25s}
.coach-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.coach-avatar{width:110px;height:110px;border-radius:50%;flex:none;overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
.coach-avatar-1{background:linear-gradient(135deg,#2E6FB7,#1C4A38)}
.coach-avatar-2{background:linear-gradient(135deg,#7E9018,#1C4A38)}
.coach-avatar-3{background:linear-gradient(135deg,#0E2C55,#2E7BC4)}
.coach-avatar-4{background:linear-gradient(135deg,#B7CC2B,#1B5FA8)}
.coach-avatar svg{width:90%;height:90%}
.coach-info{flex:1;min-width:0}
.coach-info h3{font-size:20px;color:var(--navy);margin-bottom:4px}
.coach-title{font-size:13px;color:var(--blue);font-weight:500;margin-bottom:10px}
.coach-desc{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.7}
.coach-tags{display:flex;gap:8px;flex-wrap:wrap}
.coach-tags span{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--ice);color:var(--blue);font-weight:500}

/* 教学理念 */
.philosophy-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;background:var(--ice-2);border-radius:24px;padding:56px;overflow:hidden}
.philosophy-text h2{margin-bottom:32px}
.philosophy-list{display:flex;flex-direction:column;gap:24px}
.philosophy-item{display:flex;gap:20px;align-items:flex-start}
.philosophy-num{font-family:var(--serif);font-size:32px;font-weight:900;color:var(--lime-d);line-height:1;flex:none;opacity:.7}
.philosophy-item h4{font-size:18px;color:var(--navy);margin-bottom:6px}
.philosophy-item p{font-size:14px;color:var(--muted)}
.philosophy-visual{display:flex;justify-content:center}
.philosophy-visual svg{max-width:360px;width:100%;height:auto;box-shadow:var(--shadow-lg)}

/* ===== 响应式 ===== */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .court-card{max-width:560px;transform:none}
  .feature-grid{grid-template-columns:1fr 1fr}
  .courts-grid,.booking-grid{grid-template-columns:1fr}
  .course-grid,.program-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .spec-grid{grid-template-columns:1fr 1fr}
  .amenity-grid{grid-template-columns:1fr 1fr}
  .court-detail-grid{grid-template-columns:1fr 1fr}
  .location-grid{grid-template-columns:1fr}
  .philosophy-wrap{grid-template-columns:1fr;padding:40px}
  .philosophy-visual svg{max-width:280px}
  /* 移动端菜单 */
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 24px;box-shadow:0 20px 40px rgba(10,33,64,.12);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s}
  .nav-links.open{transform:none;opacity:1;visibility:visible}
  .nav-link{padding:15px 4px;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-phone{justify-content:center;margin-top:18px}
}
@media (max-width:640px){
  .hero{padding-top:120px}
  .page-hero{padding-top:110px}
  .stat-bar{grid-template-columns:1fr 1fr}
  .stat:nth-child(3)::before{display:none}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .feature-grid,.course-grid,.program-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:72px 0}
  .booking-form{padding:24px}
  .court-row{padding:18px 16px}
  .cc-phone{font-size:34px}
  .spec-grid{grid-template-columns:1fr 1fr}
  .amenity-grid{grid-template-columns:1fr 1fr}
  .court-detail-grid{grid-template-columns:1fr}
  .coach-grid{grid-template-columns:1fr}
  .coach-card{flex-direction:column;text-align:center}
  .coach-avatar{margin:0 auto}
  .coach-tags{justify-content:center}
  .cta-banner{padding:32px 24px;flex-direction:column;text-align:center}
  .philosophy-wrap{padding:32px 24px}
  .philosophy-num{font-size:26px}
}