/* ============================================================
   SnowycatBot 数字商城 · 首页深色改版 (v=20260924)
   在 style.css 之后加载：负责新版式 + 动态组件深色适配
   ============================================================ */
:root{
  --bg:#0A0A0C;--bg2:#101014;--panel:#15151A;--line:rgba(244,242,237,.11);
  --ink:#F4F2ED;--dim:#8C8C96;--acc:#FF4A1C;--acc-g:rgba(255,74,28,.16);
  --mono:"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Consolas,monospace;
  --disp:"Space Grotesk","PingFang SC","Microsoft YaHei",sans-serif;
  --sans:"Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg)!important;color:var(--ink);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
body::after{content:"";position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.wrap{max-width:1360px;margin:0 auto;padding:0 30px}
.mono{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;font-size:11px}
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);transition-delay:var(--d,0s)}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;border-radius:42px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;background:var(--acc);color:#0A0A0C;font-weight:600;transition:.3s;cursor:pointer;border:0}
.btn:hover{background:var(--ink);color:var(--bg)}

/* ---------- 顶部公告跑马灯 ---------- */
.topbar{background:var(--bg2);border-bottom:1px solid var(--line);overflow:hidden;height:40px;display:flex;align-items:center}
.tb-track{display:flex;gap:56px;width:max-content;animation:slide 30s linear infinite;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim);align-items:center}
.tb-track span{white-space:nowrap}
.tb-track b{color:var(--acc);font-weight:400}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- Header ---------- */
header.hd-wrap{position:sticky;top:0;z-index:600;background:rgba(10,10,12,.8);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.4s}
header.hd-wrap.up{box-shadow:0 10px 40px rgba(0,0,0,.5)}
.hd{display:flex;align-items:center;gap:30px;height:86px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:700;font-size:20px;white-space:nowrap}
.logo img{width:40px;height:40px;border-radius:50%;border:1px solid var(--line)}
.logo small{font-family:var(--mono);font-size:9px;letter-spacing:.22em;color:var(--dim);font-weight:400;display:block}
.search{flex:1;max-width:520px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:44px;height:50px;padding:0 8px 0 22px;transition:.35s;background:var(--panel)}
.search:focus-within{border-color:var(--acc);box-shadow:0 0 0 4px var(--acc-g)}
.search input{flex:1;background:none;border:0;outline:none;color:var(--ink);font-family:var(--sans);font-size:14px}
.search input::placeholder{color:var(--dim)}
.search button{border:0;background:var(--acc);color:#0A0A0C;width:38px;height:38px;border-radius:50%;cursor:pointer;font-family:var(--mono);font-size:11px;transition:.3s;flex:none}
.search button:hover{background:var(--ink);color:var(--bg)}
.tools{margin-left:auto;display:flex;align-items:center;gap:22px}
.tools a{position:relative;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim);transition:.3s;white-space:nowrap}
.tools a:hover{color:var(--ink)}
.btn-login{font-family:var(--mono);font-size:11px;letter-spacing:.14em;padding:11px 20px;border-radius:30px;background:var(--acc);color:#0A0A0C;font-weight:600;border:0;cursor:pointer;transition:.3s;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-login:hover{background:var(--ink);color:var(--bg)}
.cart{width:46px;height:46px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;position:relative;transition:.35s}
.cart:hover{border-color:var(--acc);transform:scale(1.06)}
.cart svg{width:19px;height:19px;stroke:var(--ink);fill:none;stroke-width:1.5}
.cart-badge{position:absolute;top:-3px;right:-3px;background:var(--acc);color:#0A0A0C;font-family:var(--mono);font-size:10px;min-width:19px;height:19px;border-radius:11px;display:grid;place-items:center;font-weight:700;padding:0 4px}

/* ---------- 分类导航条 ---------- */
.catnav{border-bottom:1px solid var(--line);background:var(--bg2)}
.catnav .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.catnav .wrap::-webkit-scrollbar{display:none}
.catnav a{padding:15px 18px;font-size:14px;white-space:nowrap;color:var(--dim);position:relative;transition:.3s}
.catnav a::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.catnav a:hover,.catnav a.on{color:var(--ink)}
.catnav a:hover::after,.catnav a.on::after{transform:scaleX(1)}

/* ---------- Hero 轮播 ---------- */
.hero{position:relative;height:min(620px,78vh);overflow:hidden;border-bottom:1px solid var(--line)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s,transform 1.4s cubic-bezier(.16,1,.3,1);transform:scale(1.06);display:flex;align-items:center}
.slide.on{opacity:1;visibility:visible;transform:scale(1)}
.slide-1{background:radial-gradient(90% 120% at 78% 30%,rgba(255,74,28,.35),transparent 60%),linear-gradient(140deg,#1A1A22,#0A0A0C)}
.slide-2{background:radial-gradient(80% 120% at 20% 70%,rgba(255,74,28,.22),transparent 62%),linear-gradient(140deg,#15151C,#0A0A0C)}
.slide-3{background:radial-gradient(100% 130% at 60% 0%,rgba(255,255,255,.09),transparent 60%),linear-gradient(140deg,#1B1B23,#0A0A0C)}
.slide::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(244,242,237,.045) 0 1px,transparent 1px 90px)}
.slide .orb{position:absolute;right:6%;top:12%;width:min(420px,42vw);aspect-ratio:1;border-radius:50%;filter:blur(70px);background:radial-gradient(circle,rgba(255,74,28,.4),transparent 65%);animation:drift 13s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(-24px,26px) scale(1.1)}}
.slide-in{position:relative;z-index:2;max-width:640px}
.slide .kick{color:var(--acc)}
.slide h2{font-family:var(--disp);font-weight:700;font-size:clamp(34px,5.4vw,72px);letter-spacing:-.035em;line-height:1.03;margin:18px 0 16px}
.slide p{color:var(--dim);max-width:44ch}
.slide .price{display:flex;align-items:baseline;gap:14px;margin:28px 0 26px;font-family:var(--mono)}
.slide .price b{font-size:42px;color:var(--acc);font-weight:500;letter-spacing:-.02em}
.slide .price s{color:var(--dim);font-size:14px}
.dots{position:absolute;left:0;right:0;bottom:28px;z-index:5}
.dots .wrap{display:flex;gap:12px}
.dots button{flex:0 0 72px;height:3px;background:rgba(244,242,237,.16);border:0;padding:0;cursor:pointer;position:relative;overflow:hidden;border-radius:2px}
.dots button i{position:absolute;inset:0;background:var(--acc);transform:scaleX(0);transform-origin:left}
.dots button.on i{animation:fill 6s linear forwards}
@keyframes fill{to{transform:scaleX(1)}}

/* ---------- 金刚区（快捷入口） ---------- */
.section{margin:0;padding:0;background:transparent}
.qn-row{margin-top:34px}
.qn-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;background:transparent}
.qn-item{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 12px;display:flex;flex-direction:column;align-items:center;gap:10px;transition:.35s cubic-bezier(.16,1,.3,1)}
.qn-item:hover{transform:translateY(-5px);border-color:rgba(255,74,28,.45)}
.qn-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:22px;line-height:1;box-shadow:none;transform:none}
.qn-name{font-size:13px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}

/* ---------- 分类卡片 ---------- */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px 12px;text-align:center;transition:.4s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}
.cat::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 0%,var(--acc-g),transparent);opacity:0;transition:.4s}
.cat:hover{transform:translateY(-6px);border-color:rgba(255,74,28,.45)}
.cat:hover::before{opacity:1}
.cat svg{width:34px;height:34px;stroke:var(--acc);fill:none;stroke-width:1.3;position:relative}
.cat span{display:block;margin-top:14px;font-size:13px;position:relative}

/* ---------- 楼层标题 ---------- */
.sh{display:flex;align-items:flex-end;gap:20px;margin:86px 0 26px;flex-wrap:wrap}
.sh h2{font-family:var(--disp);font-weight:700;font-size:clamp(26px,3.2vw,42px);letter-spacing:-.03em}
.sh .idx{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--acc)}
.sh .r{margin-left:auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* ---------- 限时秒杀 ---------- */
.flash{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--bg2)}
.flash-body{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.cd{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.14em}
.cd b{background:var(--ink);color:var(--bg);padding:6px 9px;border-radius:7px;font-weight:600;min-width:34px;text-align:center;font-size:13px}
/* main.js 动态渲染的秒杀卡片 */
.flash-card{background:var(--bg);padding:0 0 18px;display:block;transition:.3s}
.flash-card:hover{background:#101016}
.flash-thumb{aspect-ratio:1/1;position:relative;display:grid;place-items:center;font-size:52px;overflow:hidden}
.flash-thumb img{width:100%;height:100%;object-fit:cover}
.flash-thumb .tag{position:absolute;right:0;top:0;background:var(--acc);color:#0A0A0C;font-family:var(--mono);font-size:10px;font-weight:700;padding:6px 10px;letter-spacing:.1em}
.flash-card h4{font-size:15px;font-weight:600;line-height:1.5;padding:14px 18px 0;min-height:3.2em}
.flash-price{padding:8px 18px 0;display:flex;align-items:baseline;gap:10px;font-family:var(--mono)}
.flash-price .now{color:var(--acc);font-size:22px;font-weight:500}
.flash-price .now small{font-size:13px;margin-right:1px}
.flash-price .was{color:var(--dim);font-size:12px;text-decoration:line-through}

/* ---------- 通用标签 ---------- */
.tag{font-family:var(--mono);font-size:10px;letter-spacing:.08em;padding:4px 9px;border-radius:7px;color:#0A0A0C}

/* ---------- 商品卡片（main.js 动态渲染） ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-bottom:10px}
.goods-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:block;transition:.4s}
.goods-card:hover{border-color:rgba(255,74,28,.45);transform:translateY(-5px)}
.goods-thumb{aspect-ratio:1/1;position:relative;display:grid;place-items:center;overflow:hidden}
.goods-thumb.has-img{background:#f2f5fa}
.goods-thumb img{width:100%;height:100%;object-fit:cover}
.ph-emoji{font-size:54px;filter:grayscale(.1)}
.goods-thumb .tag{position:absolute;right:10px;top:10px;font-size:11px;font-weight:600;padding:5px 11px;border-radius:9px}
.goods-info{padding:16px 18px 18px}
.goods-card h4{font-size:15px;font-weight:600;line-height:1.5;min-height:3em}
.goods-meta{margin-top:10px;display:flex;align-items:baseline;gap:10px;font-family:var(--mono)}
.goods-meta .price{color:var(--acc);font-size:22px;font-weight:500;letter-spacing:-.02em}
.goods-meta .price small{font-size:13px}
.goods-meta .orig{color:var(--dim);font-size:12px;text-decoration:line-through}
.goods-sub{margin-top:10px;display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim)}
.goods-sub .sales b{color:var(--ink)}

/* ---------- 楼层 Tabs ---------- */
.tabs button,.floor-tab{border:1px solid var(--line);background:transparent;padding:10px 18px;border-radius:30px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim);cursor:pointer;transition:.3s}
.tabs button.on,.tabs button:hover,.floor-tab.active,.floor-tab:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- 领券中心 ---------- */
.coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.coupon-card{display:flex;align-items:center;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px 22px;transition:.3s}
.coupon-card:hover{border-color:rgba(255,74,28,.45)}
.coupon-card.got{opacity:.55}
.c-left{text-align:center;flex:none;min-width:96px;border-radius:0}
.c-val{display:block;font-family:var(--mono);font-size:26px;font-weight:700;color:#fff!important;line-height:1.1}
.c-val small{font-size:13px}
.c-cond{display:block;margin-top:6px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:rgba(255,255,255,.92)!important}
.c-right{flex:1;min-width:0}
.c-right b{display:block;font-size:15px}
.c-right span{display:block;margin-top:4px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim)}
.c-btn{margin-top:10px;border:0;background:var(--acc);color:#0A0A0C;font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:9px 18px;border-radius:24px;cursor:pointer;transition:.3s}
.c-btn:hover{background:var(--ink)}
.c-btn:disabled{background:var(--panel);color:var(--dim);cursor:not-allowed;border:1px solid var(--line)}

/* ---------- 拼团专区 ---------- */
.group-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.group-card{display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;transition:.3s}
.group-card:hover{border-color:rgba(255,74,28,.45);transform:translateY(-4px)}
.g-thumb{flex:none;width:110px;height:110px;border-radius:14px;display:grid;place-items:center;font-size:38px;position:relative;overflow:hidden}
.g-thumb.has-img{background-size:cover!important;background-position:center}
.g-size{position:absolute;left:0;bottom:0;right:0;background:rgba(10,10,12,.72);color:var(--acc);font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-align:center;padding:4px 0}
.g-info{flex:1;min-width:0;display:flex;flex-direction:column}
.g-info h4{font-size:14.5px;font-weight:600;line-height:1.45}
.g-price{margin-top:8px;font-family:var(--mono);display:flex;align-items:baseline;gap:8px}
.g-price b{color:var(--acc);font-size:21px;font-weight:500}
.g-price b small{font-size:12px}
.g-price span{color:var(--dim);font-size:11px;text-decoration:line-through}
.g-meta{margin-top:auto;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--dim)}
.g-go{margin-top:8px;align-self:flex-start;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--acc)}

/* ---------- 服务保障 ---------- */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:86px 0}
.svc>div{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px 26px;transition:.4s}
.svc>div:hover{transform:translateY(-6px);border-color:rgba(255,74,28,.4)}
.svc .mono{color:var(--acc)}
.svc h4{font-family:var(--disp);font-weight:700;font-size:19px;margin:12px 0 8px}
.svc p{font-size:13px;color:var(--dim)}

/* ---------- Footer ---------- */
footer.ft{background:var(--bg2);border-top:1px solid var(--line);color:var(--dim);padding:70px 0 34px;font-size:14px}
.fcols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
footer.ft h4{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--acc);margin-bottom:18px;text-transform:uppercase}
footer.ft li{list-style:none;padding:6px 0}
footer.ft a:hover{color:var(--ink)}
.fbot{margin-top:54px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:10px;letter-spacing:.14em}
.fbot a{color:var(--dim)}.fbot a:hover{color:var(--ink)}

/* ---------- Toast（main.js 动态创建 #toast.toast） ---------- */
.toast{position:fixed;left:50%;bottom:56px;transform:translate(-50%,20px);z-index:99999;background:#1C1C24;color:var(--ink);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:14px;padding:12px 22px;font-size:14px;box-shadow:0 18px 50px rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;max-width:80vw}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 搜索建议下拉（main.js 动态创建 #searchSug） ---------- */
.search-sug{position:absolute;left:0;right:0;top:calc(100% + 10px);background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.55);padding:8px;display:none;z-index:700}
.search-sug .sug-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim)}
.search-sug .sug-clear{color:var(--acc);cursor:pointer}
.search-sug .sug-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;font-size:13.5px;cursor:pointer}
.search-sug .sug-item:hover{background:rgba(255,74,28,.12)}
.search-sug .sug-item small{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim);flex:none}

/* ---------- 空态兜底 ---------- */
.grid-empty{grid-column:1/-1;text-align:center;padding:60px 0;color:var(--dim);font-size:14px}

/* ---------- 响应式 ---------- */
@media(max-width:1150px){
  .grid,.flash-body{grid-template-columns:repeat(3,1fr)}
  .cats,.qn-grid{grid-template-columns:repeat(3,1fr)}
  .svc{grid-template-columns:1fr 1fr}
  .coupon-grid,.group-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .search{display:none}.hd{height:74px;gap:16px}
  .grid,.flash-body{grid-template-columns:1fr 1fr}
  .fcols{grid-template-columns:1fr 1fr}
  .hero{height:auto;padding:60px 0 90px;position:relative}
  .slide{position:relative;inset:auto;display:none}.slide.on{display:flex}
  .sh{margin:56px 0 20px}
}
@media(max-width:560px){
  .cats,.qn-grid{grid-template-columns:repeat(2,1fr)}
  .grid,.flash-body{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  .coupon-grid,.group-grid{grid-template-columns:1fr}
  .tools a:not(.cart){display:none}
  .wrap{padding:0 18px}
}