/* roulang page: index */
:root{
      --green:#1B4332;
      --green-2:#24624A;
      --orange:#FF6B35;
      --orange-2:#E85B2B;
      --yellow:#F4D35E;
      --ink:#1C1C1C;
      --muted:#5A5A5A;
      --soft:#F6F3EE;
      --card:#FFFFFF;
      --dark:#141714;
      --line:rgba(28,28,28,.12);
      --line-dark:rgba(255,255,255,.16);
      --shadow:0 8px 24px rgba(20,23,20,.08);
      --shadow-hover:0 16px 36px rgba(20,23,20,.14);
      --radius:16px;
      --radius-sm:12px;
      --container:1240px;
      --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;scroll-padding-top:92px}
    body{font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--soft);overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ul{list-style:none}
    ::selection{background:var(--yellow);color:var(--dark)}
    .container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .section{padding:84px 0;position:relative}
    .section.alt{background:#fff}
    .section.dark{background:var(--dark);color:#fff}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:800;font-size:14px;letter-spacing:.04em;margin-bottom:8px}
    .section-kicker:before{content:"";width:28px;height:3px;border-radius:999px;background:var(--orange)}
    .dark .section-kicker{color:var(--yellow)}
    h1,h2,h3{line-height:1.16;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,70px);font-weight:800}
    h2{font-size:clamp(28px,3vw,44px);font-weight:800;max-width:760px}
    h3{font-size:22px;font-weight:800}
    p{color:var(--muted)}
    .dark p{color:rgba(255,255,255,.76)}
    .lead{font-size:18px;max-width:760px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:12px 22px;border-radius:999px;font-weight:800;transition:.22s ease;border:1px solid transparent;white-space:nowrap}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px rgba(255,107,53,.24)}
    .btn-primary:hover{background:var(--orange-2);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--green);border-color:rgba(27,67,50,.28)}
    .btn-secondary:hover{border-color:var(--orange);transform:translateY(-2px)}
    .btn-dark{background:var(--green);color:#fff}
    .btn-dark:hover{background:var(--green-2);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    .badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800;background:rgba(244,211,94,.22);color:var(--green)}
    .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(27,67,50,.08);color:var(--green);font-size:13px;font-weight:800}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,238,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .topbar{background:var(--green);color:#fff;font-size:14px}
    .topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topbar-list{display:flex;gap:18px;flex-wrap:wrap;opacity:.94}
    .topbar .mini-cta{color:var(--yellow);font-weight:800}
    .navbar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--green);font-size:22px;letter-spacing:-.02em}
    .brand-mark{width:42px;height:42px;border-radius:12px;background:var(--green);position:relative;box-shadow:inset 0 0 0 2px rgba(244,211,94,.22)}
    .brand-mark:before{content:"";position:absolute;inset:10px 8px;border:3px solid var(--yellow);border-left-color:transparent;border-bottom-color:transparent;border-radius:50%;transform:rotate(-18deg)}
    .brand-mark:after{content:"";position:absolute;right:8px;bottom:10px;width:12px;height:12px;border-radius:50%;background:var(--orange)}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{position:relative;padding:13px 12px;border-radius:999px;color:#2b2b2b;font-weight:800;font-size:15px}
    .nav-links a:after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:3px;border-radius:999px;background:var(--orange);transform:scaleX(0);transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--green);background:rgba(27,67,50,.06)}
    .nav-links a.active:after,.nav-links a:hover:after{transform:scaleX(1)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .menu-toggle{display:none;width:46px;height:46px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--green);font-weight:900}
    .hero{padding:52px 0 78px;background:
      radial-gradient(circle at 18% 20%,rgba(244,211,94,.35),transparent 28%),
      linear-gradient(135deg,#f8f5ef 0%,#edf3ea 100%);
      overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
    .hero-copy{background:rgba(255,255,255,.74);border:1px solid rgba(27,67,50,.12);border-radius:28px;padding:42px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-copy:before{content:"";position:absolute;inset:auto 28px 24px 28px;height:1px;background:repeating-linear-gradient(90deg,rgba(27,67,50,.35) 0 12px,transparent 12px 22px)}
    .hero-copy .lead{margin:20px 0 28px;color:#404040}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
    .hero-points{display:flex;gap:10px;flex-wrap:wrap}
    .icon-matrix{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
    .sport-tile{min-height:106px;border-radius:18px;background:#fff;border:1px solid rgba(27,67,50,.12);box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;justify-content:space-between;transition:.22s}
    .sport-tile:hover{transform:translateY(-3px);border-color:var(--orange)}
    .sport-tile.big{grid-column:span 3;min-height:178px;background-size:cover;background-position:center;color:#fff;position:relative;overflow:hidden}
    .sport-tile.big:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,23,20,.72),rgba(20,23,20,.18))}
    .sport-tile.big>*{position:relative}
    .sport-tile.mid{grid-column:span 2}
    .sport-icon{width:40px;height:40px;border-radius:12px;background:rgba(255,107,53,.12);display:grid;place-items:center;font-size:22px}
    .sport-name{font-weight:900;color:var(--green)}
    .big .sport-name{color:#fff;font-size:24px}
    .status-panel{grid-column:span 6;background:var(--dark);color:#fff;border-radius:18px;padding:18px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
    .status-panel strong{display:block;color:var(--yellow);font-size:24px;line-height:1}
    .status-panel span{font-size:13px;color:rgba(255,255,255,.76)}
    .progress-line{height:8px;background:rgba(255,255,255,.14);border-radius:999px;overflow:hidden;margin-top:10px;grid-column:1/-1}
    .progress-line i{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--orange),var(--yellow));border-radius:999px}
    .pain-list{display:grid;gap:14px}
    .pain-row{display:grid;grid-template-columns:80px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;box-shadow:var(--shadow)}
    .pain-row b{font-size:28px;color:var(--orange)}
    .pain-row h3{font-size:20px;margin-bottom:4px}
    .pain-row em{font-style:normal;color:var(--green);font-weight:900}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}
    .image-stack{position:relative;min-height:420px}
    .image-stack img{position:absolute;border-radius:24px;object-fit:cover;box-shadow:var(--shadow-hover)}
    .image-stack img:first-child{width:78%;height:330px;left:0;top:0}
    .image-stack img:last-child{width:54%;height:220px;right:0;bottom:0;border:8px solid var(--soft)}
    .check-list{display:grid;gap:14px;margin-top:22px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
    .check-list li:before{content:"✓";flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--yellow);color:var(--dark);display:grid;place-items:center;font-weight:900}
    .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;left:8%;right:8%;top:37px;height:3px;background:repeating-linear-gradient(90deg,var(--green) 0 18px,transparent 18px 30px);opacity:.35}
    .step{position:relative;padding:0 10px}
    .step-num{width:76px;height:76px;border-radius:50%;background:#fff;border:3px solid var(--green);display:grid;place-items:center;color:var(--orange);font-size:24px;font-weight:900;margin-bottom:18px;position:relative;z-index:1;box-shadow:var(--shadow)}
    .step h3{font-size:19px;margin-bottom:8px}
    .bento{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-auto-rows:minmax(178px,auto);gap:18px}
    .edge-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);transition:.22s;position:relative;overflow:hidden}
    .edge-card:hover{transform:translateY(-3px);border-color:var(--orange)}
    .edge-card.feature{grid-row:span 2;background:var(--green);color:#fff}
    .edge-card.feature p{color:rgba(255,255,255,.78)}
    .edge-card .num{font-size:42px;font-weight:900;color:var(--yellow);line-height:1;margin-bottom:18px}
    .course-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .course-main,.course-side{background:#fff;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:.22s}
    .course-main:hover,.course-side:hover{transform:translateY(-3px);border-color:var(--orange)}
    .course-main{display:grid;grid-template-columns:1fr .92fr}
    .course-main img,.course-side img{width:100%;height:100%;object-fit:cover}
    .course-main img{min-height:360px}
    .course-body{padding:26px}
    .course-meta{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
    .course-side-wrap{display:grid;gap:20px}
    .course-side img{height:180px}
    .dark-band{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:center}
    .score-num{font-size:clamp(74px,12vw,150px);font-weight:900;color:var(--yellow);line-height:.85}
    .quote-box{border-left:5px solid var(--orange);padding-left:24px}
    .result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .result-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
    .compare{display:grid;gap:10px;margin-top:14px}
    .compare span{display:flex;justify-content:space-between;gap:12px;border-radius:12px;padding:10px 12px;background:rgba(27,67,50,.06)}
    .compare b{color:var(--green)}
    .story-list{display:grid;gap:22px}
    .story{display:grid;grid-template-columns:320px 1fr;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:var(--shadow)}
    .story img{height:230px;width:100%;object-fit:cover;border-radius:16px}
    .reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .review{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
    .stars{color:var(--orange);letter-spacing:2px;margin-bottom:10px}
    .review-foot{display:flex;justify-content:space-between;gap:10px;margin-top:16px;color:var(--green);font-weight:900}
    .audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .aud-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
    .aud-card .no{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);color:#8a4a34}
    .facility-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .facility-map{background:#fff;border-radius:22px;border:1px solid var(--line);padding:20px;box-shadow:var(--shadow)}
    .zone{display:flex;justify-content:space-between;align-items:center;margin:12px 0;padding:18px;border-radius:16px;background:rgba(27,67,50,.07);border:1px dashed rgba(27,67,50,.22)}
    .facility-photo img{height:100%;min-height:380px;width:100%;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
    .coach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .coach{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
    .coach img{height:210px;width:100%;object-fit:cover}
    .coach-body{padding:18px}
    .news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .news-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
    .news-date{font-weight:900;color:var(--orange);margin-bottom:10px}
    .metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:var(--green);border-radius:24px;padding:22px;color:#fff}
    .metric-item{padding:18px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
    .metric-item strong{display:block;color:var(--yellow);font-size:40px;line-height:1;font-weight:900}
    .metric-item span{color:rgba(255,255,255,.78)}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;padding:18px 20px;text-align:left;font-weight:900;color:var(--ink)}
    .faq-q i{font-style:normal;font-size:26px;color:var(--orange);transition:.2s}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
    .faq-a p{padding:0 20px 18px}
    .faq-item.open .faq-a{max-height:220px}
    .faq-item.open .faq-q i{transform:rotate(45deg)}
    .cta-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;background:var(--dark);color:#fff;border-radius:28px;padding:34px;box-shadow:var(--shadow-hover);position:relative;overflow:hidden}
    .cta-panel:before{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:50%;background:rgba(244,211,94,.18)}
    .cta-panel>*{position:relative}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field.full{grid-column:1/-1}
    label{display:block;font-weight:800;margin-bottom:6px}
    input,select,textarea{width:100%;border:1px solid rgba(255,255,255,.22);border-radius:14px;background:rgba(255,255,255,.08);color:#fff;padding:12px 14px;min-height:48px}
    select option{color:var(--ink)}
    textarea{resize:vertical;min-height:96px}
    .error{display:block;min-height:20px;color:#ffb3a0;font-size:13px;margin-top:3px}
    .invalid input,.invalid select,.invalid textarea{border-color:#ff8064}
    .success-msg{display:none;margin-top:12px;color:var(--yellow);font-weight:900}
    .site-footer{background:#0f120f;color:#fff;padding:54px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr 1fr;gap:30px;margin-bottom:34px}
    .footer-title{font-weight:900;margin-bottom:14px;color:var(--yellow)}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:rgba(255,255,255,.72)}
    .footer-links a:hover{color:var(--yellow)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.62);font-size:14px}
    .drawer{display:none}
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }
    @media (max-width:1024px){
      .nav-links,.nav-cta .desktop-cta{display:none}
      .menu-toggle{display:block}
      .hero-grid,.split,.dark-band,.faq-wrap,.cta-panel{grid-template-columns:1fr}
      .icon-matrix{grid-template-columns:repeat(3,1fr)}
      .sport-tile.big,.status-panel{grid-column:1/-1}
      .timeline{grid-template-columns:1fr;gap:18px}
      .timeline:before{left:37px;right:auto;top:0;bottom:0;width:3px;height:auto}
      .step{display:grid;grid-template-columns:86px 1fr;gap:10px;padding:0}
      .bento,.result-grid,.audience-grid,.coach-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
      .edge-card.feature{grid-row:auto;grid-column:1/-1}
      .course-layout,.course-main,.facility-wrap{grid-template-columns:1fr}
      .story{grid-template-columns:260px 1fr}
      .reviews-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}
      .review{min-width:300px;scroll-snap-align:start}
      .footer-grid{grid-template-columns:1fr 1fr}
      .drawer{display:block;position:fixed;inset:0;background:rgba(20,23,20,.62);z-index:80;opacity:0;pointer-events:none;transition:.2s}
      .drawer.open{opacity:1;pointer-events:auto}
      .drawer-panel{margin-left:auto;width:min(88vw,380px);height:100%;background:var(--soft);padding:22px;transform:translateX(100%);transition:.25s;display:flex;flex-direction:column;gap:18px}
      .drawer.open .drawer-panel{transform:translateX(0)}
      .drawer-head{display:flex;align-items:center;justify-content:space-between}
      .drawer-close{width:46px;height:46px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:28px;color:var(--green)}
      .drawer-links{display:grid;gap:8px}
      .drawer-links a{min-height:46px;display:flex;align-items:center;padding:10px 12px;border-radius:12px;background:#fff;font-weight:900;color:var(--green)}
      .drawer-phone{padding:14px;border-radius:14px;background:rgba(27,67,50,.08);font-weight:800}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:58px 0}
      .topbar-inner{justify-content:center}
      .topbar-list span:nth-child(n+3){display:none}
      .navbar{height:66px}
      .brand{font-size:19px}
      .hero{padding:34px 0 56px}
      .hero-copy{padding:28px 22px;border-radius:22px}
      .icon-matrix{grid-template-columns:repeat(2,1fr)}
      .sport-tile.mid{grid-column:span 1}
      .status-panel{grid-template-columns:1fr}
      .section-head{display:block}
      .pain-row{grid-template-columns:1fr;gap:8px}
      .image-stack{min-height:auto;display:grid;gap:14px}
      .image-stack img{position:static!important;width:100%!important;height:260px!important;border:0!important}
      .bento,.result-grid,.audience-grid,.coach-grid,.news-grid,.metric-strip{grid-template-columns:1fr}
      .course-main img{min-height:240px}
      .story{grid-template-columns:1fr}
      .story img{height:220px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      .hero-actions .btn{width:100%}
      .sport-tile{min-height:98px}
      .step{grid-template-columns:70px 1fr}
      .step-num{width:60px;height:60px}
      .cta-panel{padding:24px 18px;border-radius:22px}
    }