/* ===== Homepage (index) page-specific modules ===== */
/* Section title helpers - */
.sec-title{text-align:center;font-size:1.5rem;font-weight:800;color:#222;margin-bottom:6px}
.sec-sub{text-align:center;font-size:13px;color:#888;margin-bottom:32px}
@media(min-width:768px){.sec-title{font-size:1.8rem}}

/* Hero - */
.pro-hero{position:relative;width:100%;height:100vh;overflow:hidden;background:#0a0a14}
.pro-hero .bg-img{position:absolute;inset:0}
.pro-hero .bg-img picture,.pro-hero .bg-img img{width:100%;height:100%}
.pro-hero .bg-img img{object-fit:cover;object-position:center;display:block}
.pro-hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,20,0) 0%,rgba(10,10,20,0) 40%,rgba(10,10,20,.15) 80%,rgba(10,10,20,.25) 100%)}
.pro-hero .content{position:absolute;bottom:0;left:0;right:0;text-align:center;z-index:2;padding:20px 20px 32px}
.pro-hero .content h1{font-size:2rem;font-weight:300;color:#fff;line-height:1.2;margin-bottom:6px}
.pro-hero .content h1 em{font-weight:600;font-style:normal;color:#fff}
.pro-hero .content p{font-size:14px;color:rgba(255,255,255,.55);margin-bottom:12px;line-height:1.6}
.pro-hero .content a{display:inline-block;color:#fff;font-size:13px;font-weight:500;text-decoration:none;border:1px solid rgba(255,255,255,.25);padding:10px 28px;border-radius:4px}
.pro-hero .content .tag{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:16px}

/* Trust Bar - 6 （） */
.trust-bar{padding:60px 20px}
.trust-bar .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 12px;max-width:400px;margin:0 auto}
.trust-card{text-align:center;padding:8px 4px}
.trust-card .num{font-size:1.3rem;font-weight:800;color:#1e40af;line-height:1.15}
.trust-card .num.txt{font-size:1.3rem}
.trust-card .lbl{font-size:12px;color:#888;margin-top:6px}

/* Feature Cards - 4 */
.feat-section{padding:60px 20px;background:#fff}
.feat-section.white{background:#fff}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.feat-card{border-radius:12px;overflow:hidden;background:#fff;border:1px solid #e5e7eb;text-decoration:none;color:#333;display:block;padding:6px 6px 0;transition:box-shadow .15s}
.feat-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.feat-img{border-radius:8px;overflow:hidden}
.feat-img img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;border-radius:8px}
.feat-card .body{padding:14px;text-align:center}
.feat-card .tag{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#1e40af;margin-bottom:4px}
.feat-card h3{font-size:14px;font-weight:700;color:#333;margin-bottom:2px}
.feat-card p{font-size:12px;color:#666}

/* Module Tech - */
.module-tech{background:#232428;color:#fff;padding:60px 20px}
.module-tech .flex{display:flex;flex-direction:column;gap:28px;max-width:500px;margin:0 auto}
.module-tech .img-side img{width:100%;display:block;border-radius:12px}
.module-tech .specs{display:flex;justify-content:center;gap:24px;margin-bottom:16px;font-size:12px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.04em}
.module-tech .specs span{color:rgba(255,255,255,.75);font-weight:600}
.module-tech h2{font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:6px;line-height:1.2;text-align:center}
.module-tech .sub{font-size:13px;color:rgba(255,255,255,.35);margin-bottom:16px;text-align:center}
.module-tech .lead{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7;margin-bottom:24px;text-align:justify}
.module-tech .text-side{display:flex;flex-direction:column;align-items:flex-start}
.module-tech .mod-btn{display:inline-block;color:#fff;font-size:13px;font-weight:500;text-decoration:none;border:1px solid rgba(255,255,255,.25);padding:10px 32px;border-radius:4px}

/* Shoe Hero - */
.shoe-hero{padding:60px 0;background:#0d0d14;color:#fff}
.shoe-flex{display:flex;flex-direction:column;gap:40px;max-width:1100px;margin:0 auto;padding:0 20px}
.shoe-img{text-align:center}
.shoe-img img{width:85%;max-width:420px;display:block;margin:0 auto}
.shoe-text{text-align:left;display:flex;flex-direction:column;align-items:flex-start}
.shoe-tag{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.35);margin-bottom:4px}
.shoe-text h2{font-size:1.5rem;font-weight:800;line-height:1.2;margin-bottom:12px;color:#fff}
.shoe-text h2 em{color:#fff;font-style:normal}
.shoe-text p{font-size:13px;color:rgba(255,255,255,.55);line-height:1.7;margin-bottom:20px}
.shoe-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.shoe-specs .key{font-size:10px;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.shoe-specs .val{font-size:.85rem;font-weight:600;color:rgba(255,255,255,.75)}
.shoe-text .btn{display:inline-block;color:#fff;font-size:13px;font-weight:500;text-decoration:none;border:1px solid rgba(255,255,255,.25);padding:10px 28px;border-radius:4px}

/* Custom Section - */
.custom-section{padding:60px 20px}
.custom-divider{display:flex;align-items:center;gap:16px;margin-bottom:32px;max-width:1100px;margin-left:auto;margin-right:auto}
.custom-divider .line{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(0,0,0,.12) 30%,rgba(0,0,0,.12) 70%,transparent)}
.custom-divider span{font-size:12px;font-weight:700;letter-spacing:.12em;color:#666;white-space:nowrap;text-transform:uppercase}
.custom-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:1100px;margin:0 auto}
.prod-card{border-radius:12px;overflow:hidden;background:#fff;text-decoration:none;display:block;border:1px solid #e5e7eb;color:#333;transition:box-shadow .15s}
.prod-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.prod-img{background:#fff;padding:8px}
.prod-img img{width:100%;aspect-ratio:1;object-fit:contain;display:block;border-radius:8px}
.prod-info{padding:0 14px 16px;text-align:center}
.prod-info h3{font-size:13px;font-weight:700;color:#333;margin:0}
.custom-cta-foot{text-align:center;margin-top:40px}
.custom-cta-foot p{font-size:13px;color:#888;max-width:480px;margin:0 auto 20px;line-height:1.7}
.custom-cta-foot a{display:inline-block;color:#1e40af;font-size:13px;font-weight:600;text-decoration:none;border:1px solid #1e40af;padding:8px 28px;border-radius:4px}

/* Tech Q&A */
.techqa-section{padding:60px 20px;background:#fff}
.techqa-hd{text-align:center;margin-bottom:32px}
.techqa-hd h2{font-size:1.5rem;font-weight:800;color:#222;margin-bottom:6px}
.techqa-hd a{font-size:.8rem;color:#1e40af;font-weight:600;text-decoration:none}
.techqa-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.techqa-card{background:#fff;padding:20px;border:1px solid #e5e7eb;border-radius:12px}
.techqa-card h3{font-size:.95rem;font-weight:600;color:#222;margin-bottom:6px;line-height:1.4}
.techqa-card p{font-size:.8rem;color:#666;line-height:1.6;margin-bottom:8px}
.techqa-card a{font-size:.75rem;color:#1e40af;font-weight:600;text-decoration:none}

/* R&D News */
.rdnews-section{padding:60px 20px}
.rdnews-hd{text-align:center;margin-bottom:32px}
.rdnews-hd h2{font-size:1.5rem;font-weight:800;color:#222;margin-bottom:6px}
.rdnews-hd a{font-size:.8rem;color:#1e40af;font-weight:600;text-decoration:none}
.rdnews-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.rdnews-card{padding:0 0 20px;border-bottom:1px solid #eee}
.rdnews-card:last-child{border-bottom:none}
.rdnews-date{font-size:.7rem;color:#888;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.rdnews-card h3{font-size:.95rem;font-weight:600;color:#222;margin-bottom:6px;line-height:1.4}
.rdnews-card p{font-size:.8rem;color:#666;line-height:1.6;margin-bottom:8px}
.rdnews-card a{font-size:.75rem;color:#1e40af;font-weight:600;text-decoration:none}

/* Contact Bar */
.contactbar-section{padding:60px 20px;background:#fff}
.contact-bar{max-width:500px;margin:0 auto}
.contact-bar-text h3{font-size:1rem;font-weight:600;color:#222;margin-bottom:6px}
.contact-bar-text p{font-size:.85rem;color:#666;margin-bottom:20px;line-height:1.7}
.contact-bar-btn{display:inline-block;padding:10px 28px;color:#1e40af;font-size:.85rem;font-weight:600;text-decoration:none;border:1px solid #1e40af}
.contact-bar-btn:hover{background:#1e40af;color:#fff}

/* ===== PC ===== */
@media(min-width:768px){
  .pro-hero .content h1{font-size:2.6rem;margin-bottom:12px;line-height:1.3}
  .pro-hero .content p{font-size:14px;margin-bottom:16px;line-height:1.8}
  .trust-bar{padding:100px 20px}
  .trust-bar .grid{grid-template-columns:repeat(3,1fr);gap:24px;max-width:900px}
  .trust-card{padding:28px 20px}
  .trust-card .num{font-size:1.8rem}
  .trust-card .num.txt{font-size:1.8rem}
  .feat-section{padding:100px 20px}
  .feat-grid{grid-template-columns:repeat(4,1fr);gap:20px;max-width:1200px;margin:0 auto}
  .feat-card .body{padding:18px}
  .feat-card h3{font-size:16px}
  .module-tech{padding:100px 20px}
  .module-tech .flex{flex-direction:row;align-items:center;gap:60px;max-width:1100px}
  .module-tech .img-side{flex:0 0 45%}
  .module-tech .img-side img{max-width:none;width:100%}
  .module-tech h2{font-size:1.8rem;text-align:left}
  .module-tech .sub{text-align:left}
  .module-tech .specs{justify-content:flex-start}
  .module-tech .mod-btn:hover{background:rgba(255,255,255,.08)}
  .shoe-hero{padding:100px 0}
  .shoe-flex{flex-direction:row;gap:56px;align-items:center}
  .shoe-img{flex:0 0 420px;display:flex;align-items:center}
  .shoe-img img{width:100%;max-width:none}
  .shoe-text h2{font-size:1.8rem}
  .shoe-text .btn:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
  .custom-section{padding:100px 20px}
  .custom-grid{grid-template-columns:repeat(4,1fr);gap:16px}
  .custom-cta-foot a:hover{background:#1e40af;color:#fff}
  .techqa-section{padding:100px 20px}
  .rdnews-section{padding:100px 20px}
  .contactbar-section{padding:100px 20px}
  .contact-bar{max-width:800px}
}

/* ===== Mobile hero ===== */
@media(max-width:767px){
  .trust-bar .grid{justify-content:center;gap:6px}
  .pro-hero{height:auto}
  .pro-hero .bg-img{position:relative;width:100%;inset:auto}
  .pro-hero .bg-img img{width:100%;height:auto!important;object-fit:contain}
  .pro-hero .overlay{display:none}
  .pro-hero .content{position:absolute;bottom:0;padding:16px 20px 24px;background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.8) 100%);text-align:center}
  .pro-hero .content h1{font-size:1.5rem;margin-bottom:4px}
  .pro-hero .content p{font-size:12px;margin-bottom:10px;line-height:1.5}
  .pro-hero .content a{padding:7px 22px;font-size:12px}
  .pro-hero .content .tag{font-size:9px;margin-top:10px;letter-spacing:1px}
}