/* ═══════════════════════════════════════════════
   VEXRATECH 商店样式 store.css v2（依赖 style.css 变量）
   商店首页(陈列) + 购买页 PDP(决策) 两页共用
   ═══════════════════════════════════════════════ */

/* ── 商务页适配：白底页面的头部 / 宽度 / 链接修正 ──
   v4 导航是为深色满屏 Hero 设计的；商店/购买页为白底，
   必须实底导航 + 收窄容器 + 去掉正文链接下划线 */
body.store header#top{background:rgba(11,21,36,.97)}
body.store .wrap{max-width:1240px;padding:0 clamp(14px,2vw,24px)}
body.store section a:not(.btn):not(.stretch){text-decoration:none}
body.store section a:not(.btn):not(.stretch):hover{text-decoration:none}
body.store .pdgal{top:80px}
@media(max-width:820px){
  body.store .wrap{max-width:calc(100vw - 32px);padding:0 16px}
}

/* ── 商店首页吸底行动条（复用 v4.css .mobilecta，仅 ≤820px 显示）── */
.mobilecta .m2btn{flex:1;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);color:#e8edf5;border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:13px 10px;min-height:48px;font-weight:800;font-size:15px;cursor:pointer;font-family:inherit}

/* ── 面包屑 ── */
.crumbs{font-size:13px;color:var(--slate);padding:14px 0 0}
.crumbs a{color:var(--slate)}
.crumbs a:hover{color:var(--accent)}
.crumbs b{color:var(--navy);font-weight:700}
.crumbs i{font-style:normal;margin:0 6px;color:#cbd5e1}

/* ── 商店首页：分类锚点条 ── */
.catbar{position:sticky;top:64px;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.catbar .wrap{display:flex;gap:6px;padding-top:10px;padding-bottom:10px;overflow-x:auto}
.catbar a{flex:0 0 auto;font-size:13.5px;font-weight:700;color:var(--slate);border:1px solid var(--line);border-radius:999px;padding:7px 16px;transition:.15s}
.catbar a:hover,.catbar a.on{color:#fff;background:var(--navy);border-color:var(--navy)}

/* ── 商店首页：主机大卡（价格+订购控件在产品旁）── */
.heroprod{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:clamp(20px,3.4vw,48px);align-items:center;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.heroprod .hpimg{align-self:stretch;background:#0b1524}
.heroprod .hpimg img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.heroprod .hpinfo{padding:clamp(20px,3vw,40px) clamp(20px,3vw,40px) clamp(20px,3vw,40px) 0}
.heroprod h2{font-size:clamp(24px,3vw,36px);margin:6px 0 0}
.heroprod .hpsub{color:var(--slate);font-size:14.5px;margin-top:8px;line-height:1.7}
.heroprod .hpprice{display:flex;align-items:baseline;gap:10px;margin-top:16px;flex-wrap:wrap}
.heroprod .hpprice b{font-size:clamp(26px,3vw,34px);color:var(--navy)}
.heroprod .hpprice s{color:#94a3b8;font-size:16px}
.heroprod .hpprice em{font-style:normal;font-size:12.5px;font-weight:800;color:#b45309;background:#fef3c7;border-radius:999px;padding:3px 10px}
.hpopts{display:grid;gap:8px;margin-top:16px}
.hpopt{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1.5px solid var(--line);border-radius:12px;padding:11px 16px;transition:.15s;background:#fff}
.hpopt:hover{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.hpopt b{font-size:14.5px;color:var(--navy)}
.hpopt small{display:block;font-size:12px;color:var(--slate);font-weight:400;margin-top:2px}
.hpopt .hpr{font-weight:800;color:var(--navy);white-space:nowrap}
.hpopt .hpr s{color:#94a3b8;font-weight:500;font-size:12px;margin-left:6px}
.hpopt .go{color:var(--accent);font-weight:800;white-space:nowrap}
.hpfoot{margin-top:14px;font-size:12.5px;color:var(--slate)}

/* ── 统一商品瓷砖（配件/耗材，规格完全一致）── */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:clamp(14px,2vw,22px);margin-top:26px}
.pcard{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.2s}
.pcard:hover{box-shadow:0 10px 30px rgba(15,23,42,.08);transform:translateY(-2px)}
.pimgbox{width:100%;aspect-ratio:1/1;background:#0f1c31;overflow:hidden}
.pimg{width:100%;height:100%;object-fit:cover;display:block}
.pbody{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.pbody h3{font-size:15px;margin:0;line-height:1.4}
.pen{font-size:10.5px;color:#94a3b8;letter-spacing:.08em;text-transform:uppercase;font-weight:700;margin-top:3px}
.pbody p{font-size:12.5px;color:var(--slate);margin:8px 0 12px;flex:1;line-height:1.6}
.prow{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pprice{font-weight:800;color:var(--navy);font-size:16.5px}
.pprice s{color:#94a3b8;font-weight:500;font-size:12px;margin-left:5px}
.padd{background:var(--navy);color:#fff;border:none;border-radius:999px;padding:9px 15px;font-size:12.5px;font-weight:700;cursor:pointer;transition:.15s;white-space:nowrap}
.padd:hover{background:var(--accent)}

/* ── 服务保障条 ── */
.svcrow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.svcrow div{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fff}
.svcrow b{display:block;font-size:14px;color:var(--navy)}
.svcrow small{font-size:12px;color:var(--slate);line-height:1.6;display:block;margin-top:4px}

/* ═══ 购买页 PDP ═══ */
.buywrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:clamp(20px,3vw,44px);align-items:start;padding-top:14px}
/* 画廊类名独占前缀 pd-，规避 style.css 老类 .gallery 撞车 */
.pdgal{position:sticky;top:86px;display:block}
.pdmain{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#0b1524}
.pdmain img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.pdthumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}
.pdthumb{display:block;border:2px solid var(--line);border-radius:10px;overflow:hidden;padding:0;background:#0b1524;cursor:pointer;transition:.15s;aspect-ratio:1/1}
.pdthumb img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover;opacity:.85;border-radius:0}
.pdthumb.on,.pdthumb:hover{border-color:var(--accent)}
.pdthumb.on img{opacity:1}

.buypanel h1{font-size:clamp(22px,2.6vw,30px);margin:2px 0 0}
.buypanel .sub{color:var(--slate);margin-top:6px;font-size:14px;line-height:1.7}
.trustchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.trustchips span{font-size:12px;font-weight:700;color:var(--navy);background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px}

.pricebox{margin-top:16px;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.pricebox .pr{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.pricebox .pr b{font-size:clamp(26px,3vw,34px);color:var(--navy);letter-spacing:-.02em}
.pricebox .pr s{color:#94a3b8;font-size:16px}
.pricebox .pr em{font-style:normal;font-size:12.5px;font-weight:800;color:#b45309;background:#fef3c7;border-radius:999px;padding:3px 10px}
.pricebox .note{font-size:12.5px;color:var(--slate);margin-top:5px}

/* 步骤标题：1 选套装 / 2 选配加装 / 3 耗材加购 */
.stept{display:flex;align-items:center;gap:8px;margin:20px 0 10px;font-size:14.5px;font-weight:800;color:var(--navy)}
.stept i{font-style:normal;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.stept small{font-weight:400;color:#94a3b8;font-size:12px;margin-left:auto}
.stept .stv{margin-left:10px;flex:0 0 auto;color:var(--accent);font-weight:800}

/* 套装单选卡(紧凑) */
#bundleCards{display:grid;gap:8px}
.bcard{position:relative;display:block;border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;transition:.15s;background:#fff}
.bcard:hover{border-color:#93c5fd}
.bcard.sel{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.bcard input{position:absolute;opacity:0;pointer-events:none}
.bcard .btag{position:absolute;top:-9px;right:12px;font-size:11px;font-weight:800;color:#fff;background:var(--accent);border-radius:999px;padding:2px 9px}
.brow1{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.brow1 b{font-size:15px}
.bprice{font-weight:800;color:var(--navy);font-size:15.5px;white-space:nowrap}
.bprice s{color:#94a3b8;font-weight:500;font-size:12px;margin-left:6px}
.bcard ul{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:4px 14px}
.bcard li{font-size:12px;color:var(--slate);padding-left:15px;position:relative;line-height:1.6}
.bcard li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}

/* 加装/耗材勾选行 */
.alist{display:grid;gap:6px}
.arow{display:grid;grid-template-columns:46px 1fr auto 24px;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:9px 12px;cursor:pointer;transition:.15s;background:#fff;position:relative}
.arow:hover{border-color:#93c5fd}
.arow.on{border-color:var(--accent);background:#f0f7ff}
.arow.inc{opacity:.62;cursor:default;background:var(--soft)}
.arow input{position:absolute;opacity:0;pointer-events:none}
.athumb{width:46px;height:46px;border-radius:9px;object-fit:cover;border:1px solid var(--line)}
.ainfo b{font-size:13.5px;display:block;color:var(--navy)}
.ainfo small{font-size:11.5px;color:var(--slate);display:block;margin-top:1px;line-height:1.5}
.aprice{font-weight:800;color:var(--navy);font-size:14px;white-space:nowrap}
.incmark{font-style:normal;font-size:12px;color:var(--ok);font-weight:700}
.acheck{width:22px;height:22px;border:2px solid var(--line);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;color:#fff;transition:.15s}
.arow.on .acheck{background:var(--accent);border-color:var(--accent)}
.arow.inc .acheck{background:var(--ok);border-color:var(--ok)}

/* 合计与单一 CTA */
.sumbox{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.sumrow{display:flex;justify-content:space-between;align-items:baseline}
.sumrow span{font-size:14px;color:var(--slate)}
.sumrow b{font-size:26px;color:var(--navy)}
#sumSave{font-size:12.5px;color:#b45309;font-weight:700;text-align:right;display:block;min-height:18px}
#pdpCta{width:100%;margin-top:10px;padding:16px;font-size:16px}
.shiprows{margin-top:14px;font-size:13px;color:var(--slate);display:grid;gap:6px}
.shiprows b{color:var(--navy)}
.paybadges{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.paybadges span{font-size:11px;font-weight:800;color:var(--slate);border:1px solid var(--line);border-radius:6px;padding:4px 9px;background:#fff;letter-spacing:.03em}

/* 选配指导卡 */
.guidegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.gcard{border:1px solid var(--line);border-radius:16px;padding:20px 22px;background:#fff}
.gcard .gi{font-size:26px}
.gcard b{display:block;font-size:15.5px;margin-top:8px;color:var(--navy)}
.gcard p{font-size:13px;color:var(--slate);margin:8px 0 0;line-height:1.7}
.gcard .gsku{margin-top:10px;font-size:12.5px;color:var(--accent);font-weight:700}

/* 装箱清单 / 规格表 */
.spectable{width:100%;border-collapse:collapse;margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.spectable th,.spectable td{padding:12px 16px;font-size:13.5px;border-bottom:1px solid var(--soft);text-align:left}
.spectable th{background:var(--soft);color:var(--navy);font-size:13px;white-space:nowrap}
.spectable td{color:var(--slate)}
.spectable td.ok{color:var(--ok);font-weight:800;text-align:center}
.spectable td.no{color:#cbd5e1;text-align:center}
.spectable tr:last-child td{border-bottom:none}

/* ── 悬浮购物车 / 抽屉 / 弹窗 / toast（两页共用）── */
.cartfab{position:fixed;right:clamp(14px,2.5vw,28px);bottom:clamp(14px,3vw,28px);z-index:60;width:58px;height:58px;border-radius:50%;background:var(--navy);color:#fff;border:none;cursor:pointer;font-size:22px;box-shadow:0 10px 30px rgba(15,23,42,.35);transition:.2s}
.cartfab:hover{background:var(--accent);transform:translateY(-2px)}
.cartbadge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;border-radius:999px;background:#ef4444;color:#fff;font-size:12px;font-weight:800;display:none;align-items:center;justify-content:center;padding:0 5px}

#cartWrap{position:fixed;inset:0;z-index:90;pointer-events:none}
#cartOverlay{position:absolute;inset:0;background:rgba(15,23,42,.5);opacity:0;transition:.25s}
#cartPanel{position:absolute;top:0;right:0;height:100%;width:min(430px,94vw);background:#fff;transform:translateX(102%);transition:.28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-16px 0 50px rgba(15,23,42,.25)}
#cartWrap.open{pointer-events:auto}
#cartWrap.open #cartOverlay{opacity:1}
#cartWrap.open #cartPanel{transform:none}
.charhead{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.charhead b{font-size:17px}
#cartClose{background:none;border:none;font-size:22px;cursor:pointer;color:var(--slate);line-height:1;padding:4px}
#cartLines{flex:1;overflow-y:auto;padding:8px 20px}
.cline{display:grid;grid-template-columns:64px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--soft);align-items:center}
.cimg{width:64px;height:64px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
.cinfo b{font-size:14px;display:block}
.cen{font-size:10.5px;color:#94a3b8;letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.cqty{display:flex;align-items:center;gap:8px;margin-top:8px}
.cqty button{width:26px;height:26px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:15px;line-height:1;color:var(--navy)}
.cqty button:hover{border-color:var(--accent);color:var(--accent)}
.cqty i{font-style:normal;font-weight:700;min-width:20px;text-align:center;font-size:14px}
.cdel{margin-left:6px;font-size:12px!important;color:#94a3b8!important;border:none!important;background:none!important;width:auto!important;text-decoration:underline;cursor:pointer}
.cprice{text-align:right;font-weight:800;color:var(--navy);font-size:14.5px}
.cprice s{display:block;color:#94a3b8;font-weight:500;font-size:11.5px}
.cartempty{text-align:center;padding:60px 10px;color:var(--slate)}
.cartempty span{font-size:40px;display:block;margin-bottom:10px}
.cartempty .sub{font-size:12.5px;color:#94a3b8}
.cartfoot{border-top:1px solid var(--line);padding:14px 20px 18px;background:var(--soft)}
#shipHint{font-size:12.5px;color:var(--slate);min-height:20px}
#shipHint .ok{color:var(--ok)}
.shipbar{display:inline-block;vertical-align:middle;width:90px;height:6px;border-radius:999px;background:var(--line);margin-left:8px;overflow:hidden}
.shipbar i{display:block;height:100%;background:var(--accent);border-radius:999px}
.subrow{display:flex;justify-content:space-between;align-items:baseline;margin-top:8px}
.subrow b{font-size:22px;color:var(--navy)}
#cartSave{font-size:12.5px;color:#b45309;font-weight:700}
#checkoutBtn{width:100%;margin-top:12px;padding:15px}
#checkoutBtn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.cartlegal{font-size:11.5px;color:#94a3b8;text-align:center;margin-top:10px}

#mcartbar{position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(11,21,36,.96);backdrop-filter:blur(8px)}
#mcartbar b{color:#fff;font-size:17px}
#mcartbar small{color:#94a3b8;display:block;font-size:11px}
#mcartGo{background:var(--accent);color:#fff;border:none;border-radius:999px;padding:11px 22px;font-weight:800;font-size:14px;cursor:pointer}

#reserveModal{position:fixed;inset:0;z-index:95;display:none;align-items:center;justify-content:center;padding:18px}
#reserveModal.open{display:flex}
#rsvOverlay{position:absolute;inset:0;background:rgba(15,23,42,.55)}
.rsvbox{position:relative;width:min(460px,96vw);max-height:88vh;overflow-y:auto;background:#fff;border-radius:18px;padding:26px 26px 22px;box-shadow:0 24px 80px rgba(15,23,42,.35)}
#rsvClose{position:absolute;top:12px;right:14px;background:none;border:none;font-size:22px;color:var(--slate);cursor:pointer}
.rsvbox h3{font-size:20px;margin:0 0 6px}
.rsvbox .rsub{font-size:13.5px;color:var(--slate);line-height:1.7}
#rsvList{margin:14px 0;padding:12px 16px;background:var(--soft);border-radius:12px;list-style:none;font-size:13.5px;color:var(--navy)}
#rsvList li{padding:3px 0}
#rsvList .rsvtotal{border-top:1px solid var(--line);margin-top:6px;padding-top:8px;font-weight:800}
#rsvForm{display:flex;gap:8px;margin-top:8px}
#rsvEmail{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:12px 18px;font-size:14px;outline:none;min-width:0}
#rsvEmail:focus{border-color:var(--accent)}
#rsvDone{display:none;text-align:center;padding:14px 0 6px;color:var(--ok);font-weight:700}
.rsvfine{font-size:11.5px;color:#94a3b8;margin-top:12px;line-height:1.6}

#vtoast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(16px);z-index:99;background:var(--navy);color:#fff;font-size:13.5px;font-weight:600;border-radius:999px;padding:11px 22px;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 10px 30px rgba(15,23,42,.3);max-width:90vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#vtoast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── 响应式 ── */
@media (max-width:960px){
  .buywrap{grid-template-columns:1fr}
  .pdgal{position:static}
  .heroprod{grid-template-columns:1fr}
  .heroprod .hpinfo{padding:20px 22px 24px}
  .svcrow{grid-template-columns:repeat(2,1fr)}
  .guidegrid{grid-template-columns:1fr}
  .catbar{top:56px}
}
@media (max-width:640px){
  .pgrid{grid-template-columns:repeat(2,1fr);gap:10px}
  .pbody{padding:10px 12px 12px}
  .pbody h3{font-size:13px}
  .pbody p{font-size:11.5px}
  .padd{padding:8px 12px;font-size:11.5px}
  .pprice{font-size:14.5px}
  .svcrow{grid-template-columns:1fr 1fr;gap:10px}
  .arow{grid-template-columns:40px 1fr auto 22px;gap:8px;padding:8px 10px}
  .athumb{width:40px;height:40px}
  #mcartbar.show{display:flex}
  .cartfab{bottom:74px}
  #vtoast{bottom:130px}
}
@media (prefers-reduced-motion:reduce){
  #cartPanel,.pcard,.cartfab,#vtoast{transition:none}
}