/* ============================================================
   运动装备商城 · 淡雅主题样式
   Palette: 淡蓝 / 薄荷 / 珊瑚 / 奶油 / 薰衣草
   ============================================================ */
:root{
  --bg:#f3f6fb;
  --surface:#ffffff;
  --primary:#6fb1c9;
  --primary-soft:#e7f3f8;
  --mint:#9fd8c8;
  --coral:#f4a9b8;
  --butter:#f7dca0;
  --lavender:#c3b7e6;
  --ink:#3c4654;
  --muted:#8b95a5;
  --line:#eaeff5;
  --shadow:0 12px 34px rgba(70,100,140,.09);
  --shadow-sm:0 6px 18px rgba(70,100,140,.07);
  --radius:18px;
  --radius-sm:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;font-size:14px;font-weight:600;
  padding:12px 22px;border-radius:999px;transition:.25s ease;
  font-family:inherit;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),#8fc6da);color:#fff;box-shadow:0 8px 20px rgba(111,177,201,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(111,177,201,.45)}
.btn-ghost{background:var(--primary-soft);color:var(--primary)}
.btn-ghost:hover{background:#d8ecf3}
.btn-soft{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-soft:hover{border-color:var(--primary);color:var(--primary)}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;margin:54px 0 22px}
.section-title h2{font-size:24px;font-weight:700;letter-spacing:.5px}
.section-title .sub{color:var(--muted);font-size:14px;margin-left:12px;font-weight:400}
.section-title .more{color:var(--primary);font-size:14px;font-weight:600}
.section-title .more:hover{text-decoration:underline}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header .inner{display:flex;align-items:center;gap:26px;height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.logo .mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--mint));color:#fff;font-size:20px;box-shadow:var(--shadow-sm)}
.nav{display:flex;gap:15px;font-size:14px;font-weight:500}
.nav a{color:var(--ink);position:relative;padding:6px 0;transition:.2s}
.nav a:hover{color:var(--primary)}
.nav a.active{color:var(--primary)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--primary)}
.search{flex:1;max-width:420px;margin-left:auto;position:relative}
.search input{width:100%;height:44px;border:1px solid var(--line);background:#fbfdff;border-radius:999px;
  padding:0 46px 0 18px;font-size:14px;color:var(--ink);outline:none;transition:.2s}
.search input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.search button{position:absolute;right:6px;top:6px;width:32px;height:32px;border:none;border-radius:50%;
  background:var(--primary-soft);color:var(--primary);cursor:pointer;font-size:15px}
.icons{display:flex;gap:14px;align-items:center}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;
  display:grid;place-items:center;font-size:18px;color:var(--ink);transition:.2s;position:relative}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.icon-btn .dot{position:absolute;top:7px;right:8px;min-width:16px;height:16px;padding:0 4px;border-radius:9px;
  background:var(--coral);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}

/* ---------- Hero ---------- */
.hero{margin-top:26px}
.hero .card{
  border-radius:28px;padding:56px 52px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#e9f5fa 0%,#eafaf4 55%,#f6eefb 100%);
  box-shadow:var(--shadow);
}
.hero h1{font-size:42px;line-height:1.25;font-weight:800;max-width:560px}
.hero h1 .hl{background:linear-gradient(120deg,var(--primary),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin:18px 0 28px;max-width:480px;font-size:16px}
.hero .cta{display:flex;gap:14px}
.hero .blob{position:absolute;border-radius:50%;filter:blur(8px);opacity:.55}
.hero .b1{width:220px;height:220px;background:#bfe3ee;right:-50px;top:-40px}
.hero .b2{width:160px;height:160px;background:#cdeede;right:120px;bottom:-60px}
.hero .b3{width:130px;height:130px;background:#e0d2f4;right:300px;top:30px}
.hero .stats{display:flex;gap:34px;margin-top:34px}
.hero .stats div span{display:block;font-size:26px;font-weight:800;color:var(--primary)}
.hero .stats div small{color:var(--muted);font-size:13px}

/* ---------- Category grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 14px;text-align:center;
  transition:.25s;cursor:pointer}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat .ic{width:58px;height:58px;border-radius:16px;margin:0 auto 12px;display:grid;place-items:center;font-size:28px}
.cat:nth-child(6n+1) .ic{background:#e7f3f8}
.cat:nth-child(6n+2) .ic{background:#e7f7f0}
.cat:nth-child(6n+3) .ic{background:#fdeef1}
.cat:nth-child(6n+4) .ic{background:#fdf6e3}
.cat:nth-child(6n+5) .ic{background:#f1ecfa}
.cat:nth-child(6n+6) .ic{background:#eef4fb}
.cat span{font-size:14px;font-weight:600}

/* ---------- Product grid ---------- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card-p{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:.25s;display:flex;flex-direction:column}
.card-p:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.thumb{height:180px;position:relative;display:grid;place-items:center;font-size:62px}
.thumb .emoji{filter:drop-shadow(0 8px 12px rgba(80,110,150,.18))}
.thumb.g1{background:linear-gradient(135deg,#e7f3f8,#d6ecf3)}
.thumb.g2{background:linear-gradient(135deg,#e7f7f0,#d2efe2)}
.thumb.g3{background:linear-gradient(135deg,#fdeef1,#f9dde3)}
.thumb.g4{background:linear-gradient(135deg,#fdf6e3,#f8eccb)}
.thumb.g5{background:linear-gradient(135deg,#f1ecfa,#e6dcf5)}
.thumb.g6{background:linear-gradient(135deg,#eef4fb,#dde9f7)}
.tag{position:absolute;top:12px;left:12px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;color:#fff}
.tag.sale{background:var(--coral)}
.tag.new{background:var(--mint)}
.tag.hot{background:var(--butter);color:#7a5e1d}
.wish{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;border:none;background:rgba(255,255,255,.85);
  cursor:pointer;font-size:15px;color:var(--muted);display:grid;place-items:center;transition:.2s}
.wish:hover{color:var(--coral);background:#fff}
.card-p .body{padding:100px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-p .cat-n{font-size:12px;color:var(--muted)}
.card-p h3{font-size:15px;font-weight:600;line-height:1.4}
.rating{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.rating .stars{color:var(--butter);letter-spacing:1px}
.price{display:flex;align-items:baseline;gap:8px;margin-top:auto}
.price .now{font-size:20px;font-weight:800;color:var(--primary)}
.price .old{font-size:13px;color:var(--muted);text-decoration:line-through}
.price .cart{margin-left:auto;width:36px;height:36px;border-radius:50%;border:none;background:var(--primary-soft);
  color:var(--primary);cursor:pointer;font-size:16px;transition:.2s}
.price .cart:hover{background:var(--primary);color:#fff}

/* ---------- Promo banner ---------- */
.promo{margin-top:54px;border-radius:24px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(120deg,#e7f3f8,#f1ecfa);box-shadow:var(--shadow-sm)}
.promo h3{font-size:24px;font-weight:800}
.promo p{color:var(--muted);margin:8px 0 16px}
.promo .pic{font-size:74px}

/* ---------- Features strip ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;display:flex;gap:14px;align-items:center}
.feature .ic{width:46px;height:46px;border-radius:13px;background:var(--primary-soft);display:grid;place-items:center;font-size:22px;color:var(--primary)}
.feature b{font-size:15px}
.feature small{color:var(--muted);font-size:13px;display:block}

/* ---------- Footer ---------- */
.footer{margin-top:64px;background:#fff;border-top:1px solid var(--line);padding:46px 0 26px}
.footer .cols{display:grid;g/*rid-template-columns:1.6fr 1fr 1fr 1fr;*/gap:30px}
.footer h4{font-size:15px;margin-bottom:14px}
.footer a{/*display:block;*/color:var(--muted);font-size:14px;padding:5px 0;transition:.2s}
.footer a:hover{color:var(--primary)}
.footer .about p{color:var(--muted);font-size:14px;max-width:1200px;margin-top:12px}
.footer .social{display:flex;gap:10px;margin-top:16px}
.footer .social a{width:38px;height:38px;border-radius:50%;background:var(--primary-soft);display:grid;place-items:center;color:var(--primary);font-size:17px}
.footer .bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;text-align:center;color:var(--muted);font-size:13px}

/* ---------- Breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:22px 0 6px}
.crumb a:hover{color:var(--primary)}
.crumb .sep{opacity:.6}

/* ---------- List layout ---------- */
.list-wrap{display:grid;grid-template-columns:248px 1fr;gap:28px;align-items:start;margin-bottom:60px}
.sidebar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:92px}
.widget{margin-bottom:24px}
.widget:last-child{margin-bottom:0}
.widget h4{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.widget .dotc{width:8px;height:8px;border-radius:50%;background:var(--primary)}
.chk{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--ink);cursor:pointer}
.chk input{width:16px;height:16px;accent-color:var(--primary)}
.chk .cnt{margin-left:auto;color:var(--muted);font-size:12px}
.range{display:flex;align-items:center;gap:8px;margin-top:6px}
.range input{width:100%;accent-color:var(--primary)}
.range .val{font-size:13px;color:var(--muted);white-space:nowrap}
.swatches{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.swatch{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.swatch:hover{box-shadow:0 0 0 2px var(--primary)}

.list-main .bar{display:flex;align-items:center;justify-content:space-between;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 18px;margin-bottom:20px}
.list-main .bar .count{font-size:14px;color:var(--muted)}
.list-main .bar .sort{display:flex;align-items:center;gap:8px}
.list-main .bar select{border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;color:var(--ink);
  background:#fbfdff;outline:none;cursor:pointer;font-family:inherit}
.list-main .products{grid-template-columns:repeat(3,1fr)}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:34px}
.pagination a{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;
  font-size:14px;font-weight:600;color:var(--ink);transition:.2s}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination a.active{background:var(--primary);border-color:var(--primary);color:#fff}
.pagination a.arrow{color:var(--muted)}

/* ---------- Detail ---------- */
.detail{display:grid;grid-template-columns:460px 1fr;gap:40px;margin-bottom:24px}
.gallery .main-img{height:420px;border-radius:var(--radius);display:grid;place-items:center;font-size:150px;
  background:linear-gradient(135deg,#e7f3f8,#d2efe2);box-shadow:var(--shadow-sm)}
.gallery .thumbs{display:flex;gap:12px;margin-top:14px}
.gallery .thumbs div{flex:1;height:88px;border-radius:14px;display:grid;place-items:center;font-size:42px;cursor:pointer;
  border:2px solid transparent;transition:.2s;background:#eef4fb}
.gallery .thumbs div:hover{border-color:var(--primary)}
.gallery .thumbs div.on{border-color:var(--primary)}

.info h1{font-size:28px;font-weight:800;line-height:1.3}
.info .rate{display:flex;align-items:center;gap:10px;margin:12px 0;color:var(--muted);font-size:14px}
.info .rate .stars{color:var(--butter)}
.info .desc{color:var(--muted);font-size:15px}
.info .pricerow{display:flex;align-items:baseline;gap:14px;margin:22px 0;padding:18px 20px;background:var(--primary-soft);
  border-radius:var(--radius-sm)}
.info .pricerow .now{font-size:32px;font-weight:800;color:var(--primary)}
.info .pricerow .old{font-size:16px;color:var(--muted);text-decoration:line-through}
.info .pricerow .save{margin-left:auto;background:#fff;color:var(--coral);font-size:13px;font-weight:700;
  padding:6px 12px;border-radius:999px}
.opt{margin-bottom:20px}
.opt .lab{font-size:14px;font-weight:600;margin-bottom:10px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{padding:9px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-size:14px;transition:.2s}
.chip:hover{border-color:var(--primary)}
.chip.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:600}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.qty button{width:40px;height:42px;border:none;background:#fbfdff;cursor:pointer;font-size:18px;color:var(--ink)}
.qty button:hover{background:var(--primary-soft);color:var(--primary)}
.qty span{width:48px;text-align:center;font-weight:600}
.actions{display:flex;gap:14px;margin:24px 0}
.actions .btn{flex:1;height:50px;font-size:15px}
.meta{margin-top:18px;display:grid;gap:10px}
.meta div{display:flex;gap:10px;font-size:14px;color:var(--muted)}
.meta div b{color:var(--ink);font-weight:600;min-width:64px}

/* ---------- Tabs ---------- */
.tabs{margin:40px 0 60px}
.tab-head{display:flex;gap:8px;border-bottom:1px solid var(--line)}
.tab-head button{border:none;background:none;padding:14px 22px;font-size:15px;font-weight:600;color:var(--muted);cursor:pointer;
  border-bottom:3px solid transparent;font-family:inherit;transition:.2s}
.tab-head button.on{color:var(--primary);border-color:var(--primary)}
.tab-body{background:var(--surface);border:1px solid var(--line);border-top:none;border-radius:0 0 var(--radius) var(--radius);padding:30px}
.tab-pane{display:none;animation:fade .3s ease}
.tab-pane.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.spec{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.spec div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px dashed var(--line);font-size:14px}
.spec div span:first-child{color:var(--muted)}
.tab-body p{color:var(--muted);font-size:15px;margin-bottom:12px}

.review{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.review .av{width:44px;height:44px;border-radius:50%;background:var(--lavender);color:#fff;display:grid;place-items:center;font-weight:700}
.review .who{font-weight:600;font-size:14px}
.review .when{color:var(--muted);font-size:12px}
.review .stars{color:var(--butter);font-size:13px}
.review p{color:var(--muted);font-size:14px;margin-top:6px}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .products{grid-template-columns:repeat(3,1fr)}
  .detail{grid-template-columns:1fr}
  .gallery .main-img{height:340px}
}
@media(max-width:768px){
  .nav,.search{display:none}
  .products,.list-main .products{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .list-wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero .card{padding:40px 26px}
  .hero h1{font-size:32px}
  .spec{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
}