/* ==========================================================================
   深空紫科技风主题  fruit.css
   加载在 assets/css/style.css 之后，覆盖前台商城的视觉
   ========================================================================== */
:root{
  --ft-brand:#7C4DFF;      /* 主紫 */
  --ft-brand-d:#5A2FD8;    /* 深紫 */
  --ft-brand-l:#F3EFFF;    /* 浅紫底 */
  --ft-accent:#22D3EE;     /* 科技青 */
  --ft-accent-d:#0EA5C4;
  --ft-violet:#A78BFA;
  --ft-cream:#FAF9FF;      /* 冷白底 */
  --ft-text:#1B1733;
  --ft-sub:#6E6890;
  --ft-line:#E8E3F7;
  --ft-radius:14px;
  --ft-shadow:0 2px 10px rgba(90,47,216,.06);
  --ft-shadow-h:0 10px 26px rgba(90,47,216,.16);
}

body{background:var(--ft-cream);color:var(--ft-text);font-size:14px;line-height:1.7}
body a{transition:color .18s,background .18s,box-shadow .18s,transform .18s}
body img{max-width:100%}
.ft-container{max-width:1200px;margin:0 auto;padding:0 15px}

/* ---------- 顶部信息条 ---------- */
.ft-topbar{background:linear-gradient(90deg,var(--ft-brand-d),var(--ft-brand));color:#fff;font-size:12.5px;padding:7px 0}
.ft-topbar .ft-container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.ft-topbar a{color:rgba(255,255,255,.92)}
.ft-topbar a:hover{color:#fff;text-decoration:underline}
.ft-topbar .l span{margin-right:16px}
.ft-topbar .r{display:flex;gap:14px;align-items:center;flex-wrap:wrap}

/* ---------- 头部 ---------- */
.ft-header{background:#fff;box-shadow:0 1px 0 var(--ft-line);position:sticky;top:0;z-index:900}
.ft-header-main{display:flex;align-items:center;gap:20px;padding:16px 0;flex-wrap:wrap}
.ft-logo{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;color:var(--ft-brand-d);white-space:nowrap}
.ft-logo .leaf{width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--ft-brand),var(--ft-brand-d));font-size:20px;box-shadow:0 4px 12px rgba(63,156,53,.3)}
.ft-logo b{display:block;line-height:1.2}
.ft-logo em{display:block;font-style:normal;font-size:11px;color:var(--ft-sub);font-weight:500;letter-spacing:.5px}
.ft-search{flex:1;min-width:240px;display:flex;border:2px solid var(--ft-brand);border-radius:999px;overflow:hidden;background:#fff}
.ft-search input{flex:1;border:none;outline:none;padding:10px 20px;font-size:14px;background:transparent}
.ft-search button{border:none;background:linear-gradient(135deg,var(--ft-brand),var(--ft-brand-d));color:#fff;
  padding:0 26px;font-size:14px;font-weight:700;cursor:pointer;transition:opacity .18s}
.ft-search button:hover{opacity:.9}
.ft-header-act{display:flex;gap:10px;align-items:center}
.ft-cart-btn{display:flex;align-items:center;gap:7px;padding:10px 18px;border-radius:999px;background:var(--ft-brand-l);
  color:var(--ft-brand-d);font-size:13.5px;font-weight:700;position:relative}
.ft-cart-btn:hover{background:#E6E0FF;color:var(--ft-brand-d)}
.ft-cart-btn .n{background:var(--ft-accent);color:#fff;border-radius:999px;min-width:18px;height:18px;line-height:18px;
  font-size:11px;text-align:center;padding:0 5px}

/* ---------- 主导航 ---------- */
.ft-nav{background:#fff;border-top:1px solid var(--ft-line)}
.ft-nav .ft-container{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.ft-nav a{padding:13px 17px;font-size:14.5px;font-weight:600;color:var(--ft-text);position:relative;white-space:nowrap}
.ft-nav a:hover{color:var(--ft-brand-d)}
.ft-nav a.on{color:var(--ft-brand-d)}
.ft-nav a.on::after{content:'';position:absolute;left:17px;right:17px;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:linear-gradient(90deg,var(--ft-brand),var(--ft-accent))}
.ft-nav a.hot::before{content:'热';position:absolute;top:5px;right:2px;background:var(--ft-accent);color:#fff;
  font-size:10px;line-height:1;padding:2px 4px;border-radius:5px;font-weight:700}

/* ---------- 首页大横幅 ---------- */
.ft-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#5A2FD8,#7C4DFF 45%,#8B5CFF);color:#fff}
.ft-hero::before,.ft-hero::after{content:'';position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.ft-hero::before{width:420px;height:420px;right:-120px;top:-170px}
.ft-hero::after{width:260px;height:260px;left:-100px;bottom:-140px;background:rgba(255,255,255,.06)}
.ft-hero-inner{position:relative;z-index:1;padding:58px 0 62px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.ft-hero-txt{max-width:600px}
.ft-hero-tag{display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);
  padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:600;margin-bottom:16px}
.ft-hero h1{margin:0 0 12px;font-size:38px;font-weight:800;line-height:1.3;letter-spacing:-.5px}
.ft-hero h1 em{font-style:normal;color:var(--ft-violet)}
.ft-hero p{margin:0 0 24px;font-size:15px;opacity:.92;line-height:1.8}
.ft-hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.ft-hero-side{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ft-hero-side a{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:var(--ft-radius);
  padding:18px 16px;text-align:center;color:#fff;backdrop-filter:blur(4px);min-width:104px}
.ft-hero-side a:hover{background:rgba(255,255,255,.24);transform:translateY(-3px)}
.ft-hero-side .ic{font-size:26px;display:block;margin-bottom:6px}
.ft-hero-side b{font-size:13.5px;font-weight:700}

/* ---------- 服务条 ---------- */
.ft-serve{background:#fff;border-bottom:1px solid var(--ft-line)}
.ft-serve .ft-container{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding-top:18px;padding-bottom:18px}
.ft-serve div{display:flex;align-items:center;gap:11px;justify-content:center}
.ft-serve .ic{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--ft-brand-l);display:flex;
  align-items:center;justify-content:center;font-size:19px}
.ft-serve b{display:block;font-size:13.5px;font-weight:700;line-height:1.35}
.ft-serve span{font-size:11.5px;color:var(--ft-sub)}

/* ---------- 通用按钮 ---------- */
.ft-btn{display:inline-block;padding:11px 28px;border-radius:999px;font-size:14px;font-weight:700;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--ft-brand),var(--ft-brand-d));color:#fff;box-shadow:0 5px 16px rgba(63,156,53,.28)}
.ft-btn:hover{transform:translateY(-1px);box-shadow:0 9px 22px rgba(63,156,53,.36);color:#fff}
.ft-btn-orange{background:linear-gradient(135deg,#67E8F9,var(--ft-accent-d));box-shadow:0 5px 16px rgba(255,122,47,.3)}
.ft-btn-orange:hover{box-shadow:0 9px 22px rgba(255,122,47,.4);color:#fff}
.ft-btn-ghost{background:#fff;color:var(--ft-brand-d);border:1px solid #DCD2FF;box-shadow:none}
.ft-btn-ghost:hover{background:var(--ft-brand-l);color:var(--ft-brand-d);box-shadow:none}
.ft-btn-sm{padding:7px 17px;font-size:12.5px;box-shadow:none}

/* ---------- 栏目标题 ---------- */
.ft-sec{padding:38px 0 0}
.ft-sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.ft-sec-hd h2{margin:0;font-size:23px;font-weight:800;color:var(--ft-text);display:flex;align-items:center;gap:11px}
.ft-sec-hd h2 .ic{width:38px;height:38px;border-radius:11px;background:var(--ft-brand-l);display:flex;align-items:center;
  justify-content:center;font-size:19px}
.ft-sec-hd .sub{font-size:13px;color:var(--ft-sub);margin:5px 0 0 49px}
.ft-sec-hd .more{font-size:13.5px;color:var(--ft-brand-d);font-weight:700}
.ft-sec-hd .more:hover{color:var(--ft-accent-d)}

/* ---------- 分类大卡（首页） ---------- */
.ft-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ft-cat{position:relative;border-radius:var(--ft-radius);overflow:hidden;height:170px;display:block;
  box-shadow:var(--ft-shadow);background:#F1EEFF}
.ft-cat img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ft-cat:hover img{transform:scale(1.07)}
.ft-cat .mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,50,15,.62),rgba(20,50,15,.05));
  display:flex;flex-direction:column;justify-content:center;padding:0 24px;color:#fff}
.ft-cat .mask b{font-size:20px;font-weight:800;letter-spacing:.5px}
.ft-cat .mask span{font-size:12.5px;opacity:.9;margin-top:5px}
.ft-cat .mask em{font-style:normal;display:inline-block;margin-top:12px;background:rgba(255,255,255,.22);
  border:1px solid rgba(255,255,255,.4);padding:4px 14px;border-radius:999px;font-size:12px;align-self:flex-start}

/* ---------- 商品网格 ---------- */
.ft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ft-card{background:#fff;border:1px solid var(--ft-line);border-radius:var(--ft-radius);overflow:hidden;
  box-shadow:var(--ft-shadow);display:flex;flex-direction:column}
.ft-card:hover{transform:translateY(-5px);box-shadow:var(--ft-shadow-h);border-color:#DCD2FF}
.ft-card .pic{position:relative;height:196px;background:#F7F5FF;overflow:hidden;display:block}
.ft-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ft-card:hover .pic img{transform:scale(1.07)}
.ft-card .tag{position:absolute;left:10px;top:10px;background:rgba(255,122,47,.94);color:#fff;font-size:11.5px;
  font-weight:700;padding:3px 10px;border-radius:999px}
.ft-card .tag.green{background:rgba(63,156,53,.94)}
.ft-card .bd{padding:14px 15px 16px;display:flex;flex-direction:column;flex:1}
.ft-card .bd h3{margin:0 0 8px;font-size:14px;font-weight:600;line-height:1.55;height:44px;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.ft-card .bd h3 a:hover{color:var(--ft-brand-d)}
.ft-card .store{font-size:11.5px;color:var(--ft-sub);margin-bottom:9px;display:flex;align-items:center;gap:5px}
.ft-card .store i{font-style:normal;width:16px;height:16px;border-radius:5px;background:var(--ft-brand-l);
  display:inline-flex;align-items:center;justify-content:center;font-size:10px}
.ft-card .bt{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.ft-price{color:var(--ft-accent-d);font-weight:800;font-size:19px;line-height:1.1}
.ft-price small{font-size:12px;font-weight:700;margin-right:2px}
.ft-price del{display:block;color:#ADA6C6;font-size:11.5px;font-weight:400;margin-top:2px}
.ft-sold{font-size:11.5px;color:var(--ft-sub);white-space:nowrap}
.ft-card .buy{margin-top:11px;display:block;text-align:center;padding:9px;border-radius:9px;font-size:13px;font-weight:700;
  background:var(--ft-brand-l);color:var(--ft-brand-d)}
.ft-card .buy:hover{background:linear-gradient(135deg,var(--ft-brand),var(--ft-brand-d));color:#fff}

/* ---------- 店铺网格 ---------- */
.ft-stores{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ft-store{background:#fff;border:1px solid var(--ft-line);border-radius:var(--ft-radius);padding:22px;text-align:center;
  box-shadow:var(--ft-shadow);display:block}
.ft-store:hover{transform:translateY(-5px);box-shadow:var(--ft-shadow-h);border-color:#DCD2FF}
.ft-store .logo{width:76px;height:76px;margin:0 auto 13px;border-radius:18px;background:var(--ft-brand-l);
  display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #E4DDFF}
.ft-store .logo img{width:100%;height:100%;object-fit:contain}
.ft-store b{font-size:15.5px;font-weight:800;display:block;color:var(--ft-text)}
.ft-store .tel{font-size:12.5px;color:var(--ft-sub);margin-top:6px}
.ft-store .cnt{margin-top:12px;display:inline-block;background:var(--ft-brand-l);color:var(--ft-brand-d);
  font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px}

/* ---------- 面包屑 / 页头 ---------- */
.ft-crumb{background:#fff;border-bottom:1px solid var(--ft-line);padding:14px 0;font-size:13px;color:var(--ft-sub)}
.ft-crumb .ft-container{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ft-crumb a{color:var(--ft-sub)}
.ft-crumb a:hover{color:var(--ft-brand-d)}
.ft-crumb b{color:var(--ft-text)}
.ft-crumb i{font-style:normal;opacity:.45}
.ft-page-hd{background:linear-gradient(120deg,#5A2FD8,#7C4DFF 60%,#8B5CFF);color:#fff;padding:34px 0}
.ft-page-hd h1{margin:0;font-size:26px;font-weight:800}
.ft-page-hd p{margin:8px 0 0;font-size:13.5px;opacity:.9}

/* ---------- 分类筛选条 ---------- */
.ft-filter{background:#fff;border:1px solid var(--ft-line);border-radius:var(--ft-radius);padding:15px 20px;
  margin-bottom:20px;box-shadow:var(--ft-shadow)}
.ft-filter .row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ft-filter .row + .row{margin-top:11px;padding-top:11px;border-top:1px dashed var(--ft-line)}
.ft-filter .lb{font-size:13px;color:var(--ft-sub);font-weight:700;min-width:56px}
.ft-filter a{padding:6px 16px;border-radius:999px;font-size:13px;color:var(--ft-text);background:#F7F5FF}
.ft-filter a:hover{background:var(--ft-brand-l);color:var(--ft-brand-d)}
.ft-filter a.on{background:linear-gradient(135deg,var(--ft-brand),var(--ft-brand-d));color:#fff;font-weight:700}

/* ---------- 分页 ---------- */
.ft-page{text-align:center;margin-top:26px}
.ft-page .pagination{display:inline-flex;gap:6px;flex-wrap:wrap;justify-content:center;padding:0;margin:0}
.ft-page .pagination li a,.ft-page .pagination li span{display:block;padding:9px 15px;border:1px solid var(--ft-line);
  border-radius:10px;color:var(--ft-text);font-size:13.5px;background:#fff}
.ft-page .pagination li a:hover{border-color:var(--ft-brand);color:var(--ft-brand-d);background:var(--ft-brand-l)}
.ft-page .pagination li.active span{background:linear-gradient(135deg,var(--ft-brand),var(--ft-brand-d));
  border-color:transparent;color:#fff;font-weight:700}

/* ---------- 空状态 ---------- */
.ft-empty{text-align:center;padding:66px 20px;color:var(--ft-sub);background:#fff;border:1px solid var(--ft-line);
  border-radius:var(--ft-radius)}
.ft-empty .ic{font-size:50px;margin-bottom:12px;opacity:.85}
.ft-empty p{margin:0 0 16px;font-size:14px}

/* ---------- 商品详情 ---------- */
.ft-detail{display:grid;grid-template-columns:440px 1fr;gap:30px;background:#fff;border:1px solid var(--ft-line);
  border-radius:var(--ft-radius);padding:26px;box-shadow:var(--ft-shadow)}
.ft-detail .gallery{border-radius:var(--ft-radius);overflow:hidden;background:#F7F5FF;height:auto;aspect-ratio:16/10}
.ft-detail .gallery img{width:100%;height:100%;object-fit:cover}
.ft-detail h1{margin:0 0 14px;font-size:23px;font-weight:800;line-height:1.45}
.ft-detail .pricebox{background:linear-gradient(120deg,#F7F5FF,#FAF9FF);border:1px solid #CFFAFE;border-radius:12px;
  padding:18px 20px;margin-bottom:18px}
.ft-detail .pricebox .p{color:var(--ft-accent-d);font-size:34px;font-weight:800;line-height:1.1}
.ft-detail .pricebox .p small{font-size:16px;font-weight:700}
.ft-detail .pricebox .p del{font-size:14px;color:#ADA6C6;font-weight:400;margin-left:10px}
.ft-detail .pricebox .m{font-size:12.5px;color:var(--ft-sub);margin-top:8px;display:flex;gap:18px;flex-wrap:wrap}
.ft-detail .attrs{font-size:13.5px;color:var(--ft-sub);line-height:2.1;margin-bottom:18px}
.ft-detail .attrs b{color:var(--ft-text);font-weight:600}
.ft-detail .qty{display:inline-flex;align-items:center;border:1px solid var(--ft-line);border-radius:10px;overflow:hidden}
.ft-detail .qty button{width:38px;height:38px;border:none;background:#fff;font-size:16px;color:var(--ft-text);cursor:pointer}
.ft-detail .qty button:hover{background:var(--ft-brand-l);color:var(--ft-brand-d)}
.ft-detail .qty input{width:56px;height:38px;border:none;border-left:1px solid var(--ft-line);border-right:1px solid var(--ft-line);
  text-align:center;font-size:14px;font-weight:700;outline:none}
.ft-detail .buyrow{display:flex;gap:11px;align-items:center;flex-wrap:wrap;margin-top:20px}

/* ---------- 详情正文 ---------- */
.ft-panel{background:#fff;border:1px solid var(--ft-line);border-radius:var(--ft-radius);padding:24px;
  box-shadow:var(--ft-shadow);margin-top:20px}
.ft-panel-hd{display:flex;align-items:center;gap:12px;padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid var(--ft-line)}
.ft-panel-hd h2{margin:0;font-size:17px;font-weight:800}
.ft-panel-hd::before{content:'';width:4px;height:18px;border-radius:3px;background:linear-gradient(var(--ft-brand),var(--ft-accent))}
.ft-panel .content{font-size:14.5px;line-height:2;color:#2E2A4A;word-break:break-word}
.ft-panel .content img{max-width:100%;height:auto;border-radius:10px;margin:8px 0}
.ft-panel .content p{margin:0 0 12px}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .ft-grid{grid-template-columns:repeat(3,1fr)}
  .ft-detail{grid-template-columns:380px 1fr}
}
@media (max-width:991px){
  .ft-grid{grid-template-columns:repeat(2,1fr)}
  .ft-cats{grid-template-columns:1fr}
  .ft-stores{grid-template-columns:repeat(2,1fr)}
  .ft-detail{grid-template-columns:1fr;padding:18px}
  .ft-detail .gallery{height:320px}
  .ft-hero h1{font-size:28px}
  .ft-hero-side{grid-template-columns:repeat(3,1fr);width:100%}
  .ft-serve .ft-container{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:575px){
  .ft-grid{grid-template-columns:repeat(2,1fr);gap:11px}
  .ft-card .pic{height:150px}
  .ft-card .bd{padding:11px}
  .ft-card .bd h3{font-size:13px;height:40px}
  .ft-price{font-size:16px}
  .ft-stores{grid-template-columns:1fr}
  .ft-hero-inner{padding:36px 0}
  .ft-hero h1{font-size:23px}
  .ft-nav a{padding:10px 12px;font-size:13.5px}
  .ft-search{order:3;width:100%}
  .ft-serve .ft-container{grid-template-columns:1fr}
  .ft-detail .gallery{height:260px}
  .ft-sec-hd h2{font-size:19px}
}

/* 主图容器按 16:10 由内容决定高度，不被网格拉伸（否则 object-fit:cover 又会裁两侧） */
.ft-detail{align-items:start}