/* =========================================================
   泡泡发卡 · 前台设计系统
   商务浅色简洁：白卡 · 藏青墨色 · 靛蓝主色 · 细边框轻阴影
   ========================================================= */
:root{
  --primary:#2563eb; --primary-dark:#1d4ed8; --primary-soft:#eff4ff;
  --ink:#1e293b; --ink2:#334155; --muted:#64748b;
  --green:#16a34a; --amber:#d97706; --red:#dc2626; --blue:#2563eb;
  --bg:#f5f6f8; --card:#ffffff; --border:#e5e7eb; --border-strong:#d1d5db;
  --radius:10px; --radius-sm:8px; --radius-lg:14px;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 1px 3px rgba(15,23,42,.06);
  --shadow-md:0 4px 12px rgba(15,23,42,.08);
  --shadow-lg:0 12px 32px rgba(15,23,42,.12);
  --ring:rgba(37,99,235,.14); --ring-strong:rgba(37,99,235,.24);
  --grad-primary:linear-gradient(135deg,#2563eb,#4f46e5);
  --grad-soft:linear-gradient(135deg,#eef4ff,#f5f0ff);
}
*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{
  font-family:-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);min-height:100vh;overflow-x:hidden;background:transparent;overscroll-behavior-x:none;
  display:flex;flex-direction:column;
}
/* 氛围背景：顶部淡蓝光晕 + 极淡网格 */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 380px at 12% -4%,rgba(37,99,235,.10),transparent 70%),
    radial-gradient(720px 420px at 88% -6%,rgba(79,70,229,.08),transparent 70%),
    radial-gradient(520px 300px at 50% 4%,rgba(37,99,235,.05),transparent 70%),
    linear-gradient(rgba(15,23,42,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(15,23,42,.025) 1px,transparent 1px);
  background-size:auto,auto,auto,34px 34px,34px 34px;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit}
::placeholder{color:#9ca3af;opacity:1}
::selection{background:rgba(37,99,235,.16)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* 兼容旧类名 */
.glass{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow)}
.cursive{font-weight:600;color:var(--muted);font-family:inherit}

/* ================= 顶部导航 ================= */
.site-nav{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:18px;
  height:64px;padding:0 24px;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--border);box-shadow:0 1px 4px rgba(15,23,42,.04);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.site-nav::before{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:transparent}
.brand{display:flex;align-items:center;gap:11px;flex:0 1 auto;min-width:0}
.brand-ico{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-size:18px;box-shadow:0 4px 10px rgba(37,99,235,.28);
}
.brand-ico img{width:100%;height:100%;border-radius:10px;object-fit:cover}
.brand-txt{min-width:0;overflow:hidden}
.brand-txt strong{display:block;font-size:16px;font-weight:700;letter-spacing:.2px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-txt small{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nl{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:none;background:none;cursor:pointer;
  font-size:14px;color:var(--ink2);border-radius:8px;transition:.15s;font-weight:500;
}
.nl:hover{color:var(--primary);background:var(--primary-soft)}
.nl.on{color:var(--primary);background:var(--primary-soft);font-weight:600}
.nl-wrap{position:relative}
.nl-drop{
  position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) scale(.98);
  min-width:190px;background:#fff;border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:.16s;padding:8px;z-index:70;
}
.nl-wrap:hover .nl-drop,.nl-wrap.open .nl-drop{opacity:1;visibility:visible;transform:translateX(-50%) scale(1)}
.nl-drop a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:13.5px;color:var(--ink2)}
.nl-drop a:hover{background:var(--primary-soft);color:var(--primary)}
.nl-drop a i{width:20px;text-align:center;color:var(--muted)}
.nav-user{display:flex;align-items:center;gap:10px}
.nu-wrap{position:relative}
.nu-btn{
  display:flex;align-items:center;gap:9px;padding:5px 6px;border:1px solid var(--border);border-radius:999px;
  background:#fff;cursor:pointer;transition:.15s;
}
.nu-btn:hover{border-color:var(--border-strong)}
.nu-ava{
  width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;
}
.nu-ava img{width:100%;height:100%;object-fit:cover}
.nu-name{font-size:13.5px;font-weight:600;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nu-btn>i{font-size:10px;color:var(--muted)}
.nu-drop{
  position:absolute;top:calc(100% + 8px);right:0;min-width:200px;max-width:calc(100vw - 28px);background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transition:.16s;z-index:70;
}
.nu-wrap:hover .nu-drop,.nu-wrap.open .nu-drop{opacity:1;visibility:visible}
.nu-bal{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;margin-bottom:6px;border-radius:8px;background:var(--primary-soft);color:var(--primary);font-size:13px}
.nu-bal strong{font-size:15px}
.nu-drop a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:13.5px;color:var(--ink2)}
.nu-drop a:hover{background:var(--primary-soft);color:var(--primary)}
.nu-drop a i{width:20px;text-align:center;color:var(--muted)}
.burger{
  display:none;width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:#fff;
  color:var(--ink2);font-size:16px;cursor:pointer;margin-left:auto;
  align-items:center;justify-content:center;position:relative;z-index:90;
  transition:color .15s,border-color .15s,background .15s,transform .15s,box-shadow .15s;
}
.burger:hover{color:#fff;border-color:var(--primary);background:var(--primary);box-shadow:0 4px 10px rgba(37,99,235,.3)}
.burger.active{color:#fff;border-color:var(--primary);background:var(--primary);transform:rotate(180deg)}
.burger:active{transform:scale(.94)}

/* ================= 布局 ================= */
.page-wrap{max-width:1180px;margin:0 auto;padding:26px 20px 60px;width:100%;flex:1}

/* ================= 提示 ================= */
.toast{
  display:flex;align-items:center;gap:9px;padding:12px 16px;border-radius:10px;font-size:13.5px;
  margin-bottom:18px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-md);
}
.toast-success{color:var(--green)}
.toast-error{color:var(--red)}
.toast-info{color:var(--primary)}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 20px;
  border:1px solid transparent;border-radius:9px;font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 3px 8px rgba(37,99,235,.28)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--ink2)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-soft{background:var(--primary-soft);color:var(--primary)}
.btn-soft:hover{background:#e3ecfe}
.btn-sm{padding:7px 14px;font-size:12.5px;border-radius:8px}
.btn-xs{padding:5px 10px;font-size:12px;border-radius:6px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* ================= Hero ================= */
.hero{position:relative;text-align:center;padding:44px 0 26px;overflow:hidden}
.hero-deco{position:absolute;border-radius:50%;filter:blur(46px);opacity:.55;pointer-events:none;z-index:0}
.hero-deco-1{width:340px;height:340px;background:rgba(37,99,235,.16);top:-120px;left:-90px}
.hero-deco-2{width:300px;height:300px;background:rgba(124,108,255,.13);bottom:-150px;right:-70px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:34px;align-items:center;text-align:left}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:var(--primary-soft);border:1px solid rgba(37,99,235,.16);color:var(--primary);
  font-size:12.5px;font-weight:600;margin-bottom:16px;
}
.hero-badge i{font-size:11px}
.hero h1{font-size:clamp(26px,3.6vw,36px);font-weight:800;letter-spacing:.2px;color:var(--ink);line-height:1.3}
.hero h1 .grad{
  background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-tag{font-size:15px;color:var(--muted);margin-top:12px}
.hero-tag i{color:var(--primary);font-size:12px}
.hero-search{
  max-width:520px;margin:26px 0 0;display:flex;align-items:center;gap:10px;padding:7px 7px 7px 18px;
  background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-md);transition:.15s;
}
.hero-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.hero-search i{color:var(--muted);font-size:15px}
.hero-search input{flex:1;border:none;outline:none;background:none;font-size:14.5px;color:var(--ink);padding:9px 0}
.hero-search input::placeholder{color:#94a3b8}
.hero-search button{border:none;border-radius:9px;padding:10px 24px;background:var(--grad-primary);color:#fff;font-weight:600;cursor:pointer;font-size:14px;transition:.15s;box-shadow:0 4px 10px rgba(37,99,235,.28)}
.hero-search button:hover{box-shadow:0 6px 14px rgba(37,99,235,.38)}
.hero-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px}
.hero-tags .ht-label{font-size:12.5px;color:var(--muted)}
.hero-tags a{
  font-size:12.5px;color:var(--ink2);padding:5px 12px;border-radius:999px;background:#fff;
  border:1px solid var(--border);transition:.15s;
}
.hero-tags a:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-1px)}
.hero-side{display:flex;flex-direction:column;gap:14px;text-align:center}
.hero-stat-card{
  position:relative;padding:22px 24px;border-radius:16px;background:var(--grad-primary);color:#fff;
  box-shadow:0 16px 36px rgba(37,99,235,.32);overflow:hidden;
}
.hero-stat-card::after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-70px;top:-70px;background:rgba(255,255,255,.12)}
.hero-stat-card::before{content:"";position:absolute;width:120px;height:120px;border-radius:50%;left:-50px;bottom:-60px;background:rgba(255,255,255,.08)}
.hs-title{position:relative;font-size:12.5px;opacity:.9;display:flex;align-items:center;gap:7px;justify-content:center;margin-bottom:12px}
.hs-stats{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hs-stat{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:11px 4px}
.hs-stat i{font-size:16px;display:block;margin-bottom:5px;opacity:.95}
.hs-stat strong{display:block;font-size:19px;font-weight:800}
.hs-stat span{font-size:11px;opacity:.85}
.hero-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:14px;text-align:left;
}
.hero-card .hc-cover{width:74px;height:74px;flex:none;border-radius:12px;overflow:hidden;background:#f1f5f9;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:26px}
.hero-card .hc-cover img{width:100%;height:100%;object-fit:cover}
.hero-card .hc-info{flex:1;min-width:0}
.hero-card .hc-cat{font-size:11.5px;color:var(--primary);font-weight:600}
.hero-card .hc-name{font-size:14.5px;font-weight:700;color:var(--ink);margin:3px 0 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-card .hc-price strong{font-size:19px;color:var(--primary);font-weight:800}
.hero-card .hc-price small{font-size:11px;color:var(--muted);font-weight:600}
.hero-card .btn{padding:7px 14px;font-size:12.5px;border-radius:8px}

/* ================= 公告跑马灯 ================= */
.ticker{display:flex;align-items:center;gap:14px;padding:12px 16px;background:#fff;border:1px solid var(--border);border-radius:12px;margin:6px 0 32px;overflow:hidden}
.ticker .tick-label{flex:none;display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--primary);background:var(--primary-soft);padding:6px 12px;border-radius:999px}
.ticker .tick-track{flex:1;overflow:hidden;white-space:nowrap}
.ticker .tick-inner{display:inline-block;padding-left:100%;animation:tick 20s linear infinite}
.ticker .tick-inner span{font-size:13.5px;color:var(--ink2)}
@keyframes tick{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}

/* ================= 四大保障 ================= */
.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:4px 0 8px}
.feat-carousel{position:relative}
.feat-carousel .fc-viewport{overflow:hidden}
.feat-carousel .fc-btn{display:none}
.feat{
  display:flex;align-items:center;gap:12px;padding:16px 18px;background:#fff;border:1px solid var(--border);
  border-radius:12px;box-shadow:var(--shadow);transition:.18s;
}
.feat:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.feat .f-ico{
  width:42px;height:42px;flex:none;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:17px;
}
.feat b{display:block;font-size:13.5px;font-weight:700;color:var(--ink)}
.feat span{font-size:12px;color:var(--muted)}

/* ================= 最近成交 ================= */
.live-feed{
  display:flex;align-items:center;gap:14px;padding:11px 16px;background:#fff;border:1px solid var(--border);
  border-radius:12px;margin:10px 0 34px;overflow:hidden;
}
.live-feed .lf-label{flex:none;display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--green);background:#ecfdf5;padding:6px 12px;border-radius:999px}
.live-feed .lf-track{flex:1;overflow:hidden;white-space:nowrap}
.live-feed .lf-inner{display:inline-block;padding-left:100%;animation:tick 26s linear infinite}
.live-feed .lf-track:hover .lf-inner{animation-play-state:paused}
.live-feed .lf-inner span{font-size:13px;color:var(--ink2);margin-right:34px}
.live-feed .lf-inner b{color:var(--primary);font-weight:700}

/* ================= 区块标题 ================= */
.section{display:flex;align-items:center;justify-content:space-between;margin:36px 0 18px;flex-wrap:wrap;gap:10px}
.section h2{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;padding-left:13px;position:relative}
.section h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:20px;border-radius:99px;background:var(--grad-primary)}
.section h2 .ico{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--primary);background:var(--primary-soft);font-size:15px}
.section .cursive{font-size:12.5px;color:var(--muted);font-weight:500}
.section .more{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--primary);font-weight:600;
  padding:7px 14px;border:1px solid rgba(37,99,235,.3);border-radius:999px;transition:.15s;background:#fff;
}
.section .more:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ================= 分类 ================= */
.cat-pills{display:flex;gap:10px;flex-wrap:wrap}
.cat-pill{
  display:flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;background:#fff;
  border:1px solid var(--border);font-size:13.5px;font-weight:500;color:var(--ink2);transition:.15s;
}
.cat-pill i{font-size:14px;color:var(--cc,var(--primary))}
.cat-pill:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.cat-pill.on{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 10px rgba(37,99,235,.28)}
.cat-pill.on i{color:#fff}

/* 分类卡片网格 */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat-card{
  display:flex;align-items:center;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow);transition:.18s;position:relative;overflow:hidden;
}
.cat-card::after{content:"";position:absolute;right:-34px;top:-34px;width:90px;height:90px;border-radius:50%;background:var(--cc,rgba(37,99,235,.08));opacity:.5;transition:.18s}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--cc,rgba(37,99,235,.4))}
.cat-card:hover::after{transform:scale(1.25)}
.cat-card .cat-ico{
  width:48px;height:48px;flex:none;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--cc,var(--primary));background:var(--primary-soft);
  background:color-mix(in srgb,var(--cc,var(--primary)) 12%,#fff);
  transition:.18s;
}
.cat-card:hover .cat-ico{color:#fff;background:var(--cc,var(--primary))}
.cat-card.on{border-color:var(--cc,var(--primary));box-shadow:0 6px 16px rgba(37,99,235,.16)}
.cat-card.on .cat-ico{color:#fff;background:var(--cc,var(--primary))}
.cat-card .cat-name{font-size:14.5px;font-weight:700;color:var(--ink)}
.cat-card .cat-cnt{font-size:12px;color:var(--muted);margin-top:3px}

/* ================= 商品卡片 ================= */
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.p-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:12px;
  overflow:hidden;transition:.18s;position:relative;
}
.p-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:var(--grad-primary);opacity:0;transition:.18s;
}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}
.p-card:hover::before{opacity:1}
.p-card.featured{grid-column:span 2}
.p-cover{position:relative;height:170px;overflow:hidden;background:#f1f5f9}
.p-card.featured .p-cover{height:210px}
.p-cover img{width:100%;height:100%;object-fit:cover;transition:.35s}
.p-card:hover .p-cover img{transform:scale(1.05)}
.p-cover .ph{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;color:#cbd5e1;
  background:linear-gradient(135deg,#f8fafc,#f1f5f9) ,repeating-linear-gradient(45deg,rgba(37,99,235,.035) 0 2px,transparent 2px 14px);
}
.p-cover .cover-tint{position:absolute;left:0;right:0;bottom:0;height:56px;background:linear-gradient(transparent,rgba(15,23,42,.34))}
.p-cover .cover-cat{
  position:absolute;left:12px;bottom:10px;z-index:1;font-size:11.5px;font-weight:600;color:#fff;
  background:rgba(15,23,42,.42);backdrop-filter:blur(4px);padding:4px 10px;border-radius:6px;
}
.p-badge{position:absolute;top:10px;left:10px;display:flex;gap:6px}
.p-badge span{padding:4px 10px;border-radius:6px;font-size:11.5px;font-weight:600;color:#fff;box-shadow:0 2px 6px rgba(15,23,42,.18)}
.p-badge .hot{background:var(--red)}
.p-badge .sold{background:#64748b}
.p-info{padding:14px 16px 16px;display:flex;flex-direction:column;gap:9px;flex:1}
.p-name{font-size:14px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px;color:var(--ink)}
.p-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;gap:8px}
.p-meta i{color:var(--muted)}
.p-stock{height:4px;border-radius:99px;background:#eef2f7;overflow:hidden}
.p-stock i{display:block;height:100%;border-radius:99px;background:var(--grad-primary)}
.p-stock.warn i{background:linear-gradient(90deg,#f59e0b,#f97316)}
.p-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:11px}
.p-price{display:flex;align-items:baseline;gap:6px}
.p-price strong{font-size:20px;color:var(--primary);font-weight:800}
.p-price small{font-size:11px;color:var(--muted);font-weight:600}
.p-orig{font-size:12px;color:var(--muted);text-decoration:line-through}
.p-buy{
  width:34px;height:34px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--primary);
  font-size:14px;display:flex;align-items:center;justify-content:center;transition:.15s;
}
.p-buy:hover{background:var(--primary);border-color:var(--primary);color:#fff}

/* ================= 人气热销滚动条 ================= */
.hot-marquee{overflow:hidden;margin:6px 0 32px}
.hot-marquee:hover .hot-track{animation-play-state:paused}
.hot-track{display:flex;width:max-content;animation:hotScroll 32s linear infinite;will-change:transform}
.hot-group{display:flex;gap:14px;padding-right:14px}
.hot-item{
  flex:none;width:150px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);
  padding:12px;display:flex;flex-direction:column;gap:8px;transition:.15s;
}
.hot-item:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow-lg)}
.hi-cover{
  height:86px;border-radius:9px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:26px;color:#cbd5e1;
  background:linear-gradient(135deg,#f8fafc,#f1f5f9),repeating-linear-gradient(45deg,rgba(37,99,235,.035) 0 2px,transparent 2px 14px);
}
.hi-cover img{width:100%;height:100%;object-fit:cover}
.hi-name{font-size:12.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hi-price{color:var(--primary);font-weight:800;font-size:16px;line-height:1}
.hi-price small{font-size:11px;color:var(--muted);font-weight:600}
@keyframes hotScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ================= 商品详情 ================= */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px;overflow-wrap:anywhere}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb i{font-size:10px;margin:0 6px;color:var(--border-strong)}
.product-top{display:grid;grid-template-columns:5fr 7fr;gap:26px}
.gallery{position:sticky;top:86px;align-self:start}
.gallery-main{height:380px;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#f8fafc}
.gallery-main img{width:100%;height:100%;object-fit:contain}
.gallery-main .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:56px;color:#cbd5e1}
.gallery-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.gallery-thumbs img,.gallery-thumbs .th{width:68px;height:68px;border-radius:10px;object-fit:cover;cursor:pointer;border:2px solid var(--border);transition:.15s;background:#f8fafc}
.gallery-thumbs .th{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:20px}
.gallery-thumbs img:hover,.gallery-thumbs .th:hover{border-color:var(--border-strong)}
.gallery-thumbs img.on,.gallery-thumbs .th.on{border-color:var(--primary)}

.buy-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.buy-card h1{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:8px}
.buy-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.buy-tag{font-size:12px;color:var(--muted);padding:4px 10px;background:#f1f5f9;border-radius:6px}
.buy-tag i{color:var(--muted);margin-right:2px}
.price-zone{
  display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:12px;
  background:var(--grad-soft);border:1px solid rgba(37,99,235,.14);margin-bottom:20px;position:relative;overflow:hidden;flex-wrap:wrap;
}
.price-zone::after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-46px;top:-60px;background:rgba(37,99,235,.08)}
.price-zone .now{font-size:30px;font-weight:800;color:var(--primary)}
.price-zone .now small{font-size:15px}
.price-zone .was{font-size:14px;color:var(--muted);text-decoration:line-through}
.price-zone .sale-note{font-size:12px;color:var(--muted);margin-left:auto;text-align:right;line-height:1.7;position:relative;z-index:1}

.buy-form{display:flex;flex-direction:column;gap:16px}
.bf-row{display:flex;align-items:center;gap:16px}
.bf-label{width:76px;font-size:13px;font-weight:600;color:var(--ink2);flex:none}
.bf-label i{color:var(--muted);margin-right:4px}
.qty{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--border);border-radius:9px;overflow:hidden;background:#fff}
.qty button{width:34px;height:34px;border:none;background:#f1f5f9;cursor:pointer;font-size:14px;color:var(--ink2);transition:.15s}
.qty button:hover{color:var(--primary);background:#e8eefc}
.qty input{width:48px;text-align:center;border:none;background:none;font-size:14px;font-weight:600;outline:none;-moz-appearance:textfield;appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.stock-hint{font-size:12.5px;color:var(--muted)}
.pay-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;flex:1}
.pay-tab{
  display:flex;align-items:center;justify-content:center;gap:7px;padding:12px 6px;border:2px solid var(--border);
  border-radius:10px;background:#fff;font-size:13.5px;font-weight:600;color:var(--ink2);cursor:pointer;transition:.15s;position:relative;
}
.pay-tab:hover{border-color:var(--border-strong)}
.pay-tab.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.pay-tab .tick{position:absolute;top:4px;right:6px;color:var(--primary);font-size:11px;display:none}
.pay-tab.on .tick{display:block}
.pay-need-login{font-size:12px;color:var(--amber);margin-top:8px}
.buy-total{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-radius:10px;background:var(--primary);color:#fff;box-shadow:0 3px 8px rgba(37,99,235,.28)}
.buy-total strong{font-size:22px}
.buy-btn{padding:14px;font-size:15px;border-radius:10px}
.buy-tip{font-size:12.5px;color:var(--muted);text-align:center}
.buy-tip i{color:var(--primary)}

.notice-box{display:flex;gap:10px;padding:13px 16px;border-radius:10px;background:#fffbeb;border:1px solid #fde68a;font-size:13px;color:#92400e;margin-top:20px}
.notice-box i{color:var(--amber);margin-top:2px}

.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.trust-item{
  display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 8px;border-radius:10px;
  background:#f8fafc;border:1px solid var(--border);font-size:12.5px;font-weight:600;color:var(--ink2);
}
.trust-item i{color:var(--green);font-size:14px}

.description{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;margin-top:26px;box-shadow:var(--shadow)}
.description h2{font-size:17px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.description h2 i{color:var(--primary)}
.desc-content{font-size:14.5px;line-height:1.9;color:var(--ink2)}
.desc-content img{max-width:100%;border-radius:10px}
.desc-content h1,.desc-content h2,.desc-content h3{margin:16px 0 8px;color:var(--ink)}
.desc-content p{margin:8px 0}
.desc-content ul,.desc-content ol{padding-left:22px;margin:8px 0}
.desc-content li{margin:4px 0}
.desc-content a{color:var(--primary)}
.desc-content table{width:100%;border-collapse:collapse;margin:12px 0}
.desc-content td,.desc-content th{border:1px solid var(--border);padding:8px 12px}
.desc-content pre{background:#f1f5f9;border-radius:6px;padding:12px;font-size:13px;overflow-x:auto;max-width:100%;overscroll-behavior-x:contain}
.desc-content code{background:#f1f5f9;border-radius:6px;padding:2px 8px;font-size:13px;word-break:break-all}

/* ================= 列表页 ================= */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin:6px 0 22px;flex-wrap:wrap;gap:12px}
.page-head h1{font-size:24px;font-weight:800;display:flex;align-items:center;gap:10px}
.page-head h1 i{color:var(--primary)}
.page-head .cursive{font-size:13px;color:var(--muted);font-weight:500}
.page-head .count{font-size:13px;color:var(--muted)}
.page-head .head-right{display:flex;align-items:center;gap:12px}

/* ================= 会员中心 ================= */
.u-hero{display:flex;align-items:center;gap:20px;padding:22px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:18px;flex-wrap:wrap;box-shadow:var(--shadow)}
.u-ava-big{width:68px;height:68px;flex:none;border-radius:14px;background:var(--primary-soft);color:var(--primary);font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center;overflow:hidden}
.u-ava-big img{width:100%;height:100%;object-fit:cover}
.u-hero-info{flex:1;min-width:200px}
.u-hero-info h2{font-size:18px;font-weight:700;margin-bottom:4px}
.u-hero-info p{font-size:12.5px;color:var(--muted);margin:2px 0}
.u-hero-info p i{color:var(--muted);margin-right:4px}
.u-balance{min-width:220px;max-width:100%;padding:16px 20px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;text-align:center;box-shadow:0 6px 16px rgba(37,99,235,.3)}
.u-balance span{font-size:12px;opacity:.85}
.u-balance strong{display:block;font-size:26px;margin:4px 0 10px;font-weight:800}
.u-balance .btn{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);color:#fff}
.u-balance .btn:hover{background:rgba(255,255,255,.26)}
.u-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.u-stat{display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 12px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.u-stat i{font-size:24px;color:var(--primary)}
.u-stat strong{font-size:22px;font-weight:800;color:var(--ink)}
.u-stat span{font-size:12.5px;color:var(--muted)}

/* ================= 表格 ================= */
.table-wrap{overflow-x:auto;overscroll-behavior-x:contain}
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{text-align:left;padding:11px 14px;color:var(--muted);font-size:12px;font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap;background:#f8fafc}
.table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tr:hover td{background:#f8fafc}
.table .empty{text-align:center;color:var(--muted);padding:44px 0}

/* ================= 通用工具类 ================= */
.mono{font-family:"Consolas","Courier New",monospace;font-size:12.5px}
.muted{color:var(--muted)}
.price{color:var(--primary);font-weight:700}
.tag{display:inline-block;padding:4px 11px;border-radius:6px;font-size:12px;font-weight:600}
.tag-0{background:#fef3c7;color:#92400e}
.tag-1{background:#dbeafe;color:#1d4ed8}
.tag-2{background:#dcfce7;color:#166534}
.tag-3{background:#f1f5f9;color:#475569}
.st{display:inline-block;padding:4px 11px;border-radius:6px;font-size:12px;font-weight:600}
.st-0{background:#fef3c7;color:#92400e}
.st-1{background:#dbeafe;color:#1d4ed8}
.st-2{background:#dcfce7;color:#166534}
.st-3{background:#f1f5f9;color:#475569}
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.panel .glass{box-shadow:none}

/* ================= 订单列表 ================= */
.order-list{display:flex;flex-direction:column;gap:14px}
.order-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow);scroll-margin-top:90px}
.oc-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-bottom:12px;border-bottom:1px solid var(--border);margin-bottom:13px}
.oc-time{color:var(--muted);font-size:12px}
.oc-head .st{margin-left:auto}
.oc-body{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.oc-goods{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.oc-cover{width:56px;height:56px;flex:none;border-radius:10px;overflow:hidden;background:#f1f5f9;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:20px}
.oc-cover img{width:100%;height:100%;object-fit:cover}
.oc-name strong{display:block;font-size:14px;font-weight:600;margin-bottom:3px;word-break:break-all}
.oc-name small{color:var(--muted);font-size:12px}
.oc-name{flex:1;min-width:0}
.oc-amount{font-size:17px;color:var(--primary);font-weight:700}
.oc-cards{margin-top:13px;padding:13px;border-radius:10px;background:#f8fafc;border:1px solid var(--border)}
.oc-cards-title{font-size:13px;font-weight:600;margin-bottom:9px;color:var(--primary)}
.oc-card{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:8px;background:#fff;margin-bottom:7px;border:1px solid var(--border)}
.oc-card:last-child{margin-bottom:0}
.oc-card-idx{flex:none;font-size:11.5px;color:var(--muted)}
.oc-card code{flex:1;font-size:13px;word-break:break-all}
.oc-cards.hint{color:var(--muted);font-size:13px;display:flex;gap:8px;overflow-wrap:anywhere}
.oc-cards.hint i{color:var(--primary)}

.copy-btn{border:1px solid var(--primary);border-radius:8px;padding:6px 12px;background:#fff;color:var(--primary);font-size:12px;font-weight:600;cursor:pointer;transition:.15s;flex:none}
.copy-btn:hover{background:var(--primary);color:#fff}

/* ================= 我的卡密 ================= */
.card-list{display:flex;flex-direction:column;gap:12px}
.card-item{display:flex;align-items:center;gap:14px;padding:13px 16px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.ci-cover{width:50px;height:50px;flex:none;border-radius:10px;overflow:hidden;background:#f1f5f9;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:18px}
.ci-cover img{width:100%;height:100%;object-fit:cover}
.ci-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.ci-info strong{font-size:13.5px;font-weight:600;word-break:break-all}
.ci-info code{font-size:13px;word-break:break-all}
.ci-info small{font-size:12px}

/* ================= 充值 / 提现 ================= */
.recharge-wrap{display:grid;grid-template-columns:7fr 5fr;gap:20px;align-items:start}
.recharge-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.rc-bal{padding:16px 20px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;margin-bottom:18px;box-shadow:0 6px 16px rgba(37,99,235,.3)}
.rc-bal span{font-size:12px;opacity:.85}
.rc-bal strong{display:block;font-size:28px;margin-top:2px;font-weight:800}
.recharge-chips{display:flex;gap:10px;flex-wrap:wrap;flex:1}
.chip{padding:9px 18px;border-radius:9px;border:1px solid var(--border);background:#fff;font-size:13.5px;font-weight:600;color:var(--ink2);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.on{background:var(--primary);border-color:var(--primary);color:#fff}
.recharge-card .inp{margin-top:14px}
.hint{font-size:12px;color:var(--muted);margin-top:6px}
.recharge-notes{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow)}
.recharge-notes h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.recharge-notes h3 i{color:var(--primary)}
.recharge-notes ul{list-style:none;padding:0}
.recharge-notes li{font-size:13px;color:var(--ink2);padding:7px 0 7px 18px;position:relative;line-height:1.7}
.recharge-notes li:before{content:"·";position:absolute;left:6px;color:var(--primary);font-weight:800;font-size:16px;top:4px}
.wd-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.wd-list li{display:flex;align-items:center;gap:10px;font-size:13px;padding:9px 12px;border-radius:9px;background:#f8fafc;border:1px solid var(--border)}
.wd-list .st{margin-left:auto}

/* ================= 登录 / 注册 ================= */
.auth-card{width:420px;max-width:100%;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 34px;box-shadow:var(--shadow-md)}
.auth-ico{width:60px;height:60px;margin:0 auto 16px;border-radius:14px;background:var(--primary);color:#fff;font-size:24px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(37,99,235,.3)}
.auth-card h1{font-size:22px;font-weight:800;text-align:center}
.auth-sub{text-align:center;color:var(--muted);font-size:13px;margin:4px 0 22px}
.auth-foot{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}
.auth-foot a{color:var(--primary);font-weight:600}
.auth-foot a:hover{color:var(--primary-dark)}

/* ================= 表单 ================= */
.inp{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--ink);font-size:14px;transition:border-color .15s,box-shadow .15s;outline:none;font-family:inherit}
.inp:hover{border-color:var(--border-strong)}
.inp:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
.inp:disabled{background:#f8fafc;color:var(--muted);cursor:not-allowed}
.inp.ta{resize:vertical;line-height:1.6}
.sel{padding:11px 14px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--ink2);font-size:13.5px;cursor:pointer;outline:none;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.sel:hover{border-color:var(--border-strong)}
.sel:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
.fld{position:relative;display:flex;align-items:center;margin-bottom:14px}
.fld i{position:absolute;left:14px;color:var(--muted);font-size:13px}
.fld .inp{padding-left:38px}
.fld input{
  width:100%;padding:11px 14px 11px 38px;border:1px solid var(--border);border-radius:9px;
  background:#fff;color:var(--ink);font-size:14px;outline:none;font-family:inherit;
  transition:border-color .15s,box-shadow .15s;
}
.fld input:hover{border-color:var(--border-strong)}
.fld input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
.fld input::placeholder{color:#94a3b8}
label{display:block;font-size:13px;color:var(--ink2);font-weight:600;margin:0 0 6px}
.form-actions{display:flex;gap:12px;margin-top:22px}

/* ================= 悬浮工具 ================= */
.float-bar{position:fixed;right:22px;bottom:26px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float-btn{width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--ink2);cursor:pointer;font-size:15px;display:flex;align-items:center;justify-content:center;transition:.15s;box-shadow:var(--shadow-md)}
.float-btn:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-2px)}
.float-btn.qq{
  width:auto;min-width:42px;height:42px;padding:0 13px;gap:8px;border-radius:999px;
  background:var(--grad-primary);border:none;color:#fff;box-shadow:0 6px 16px rgba(37,99,235,.35);
}
.float-btn.qq:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(37,99,235,.42)}
.float-btn.qq .qq-num{max-width:0;overflow:hidden;white-space:nowrap;font-size:12.5px;font-weight:600;opacity:0;transition:.2s}
.float-btn.qq:hover .qq-num{max-width:140px;opacity:1;margin-right:2px}
#backTop{display:none}

/* ================= 页脚 ================= */
.site-foot{background:#fff;border-top:1px solid var(--border);margin-top:48px;padding:34px 20px 22px}
.foot-inner{max-width:1180px;margin:0 auto}
.foot-grid{display:grid;grid-template-columns:5fr 3fr 4fr;gap:28px;padding-bottom:24px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:10px}
.foot-brand .ico{width:32px;height:32px;border-radius:9px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px}
.foot-desc{font-size:12.5px;color:var(--muted);line-height:1.8;max-width:300px}
.foot-col h4{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:7px}
.foot-col h4::before{content:"";width:3px;height:13px;border-radius:99px;background:var(--grad-primary)}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{font-size:13px;color:var(--ink2);transition:.15s}
.foot-links a:hover{color:var(--primary);padding-left:3px}
.foot-contact{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.foot-contact .fc-ico{width:52px;height:52px;flex:none;border-radius:14px;background:var(--grad-primary);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(37,99,235,.3)}
.foot-contact b{display:block;font-size:16px;color:var(--ink);letter-spacing:.5px;margin-top:2px;overflow-wrap:anywhere}
.foot-contact span{font-size:12px;color:var(--muted)}
.foot-contact .btn{margin-left:auto;padding:8px 16px;font-size:12.5px}
.foot-bottom{
  border-top:1px solid var(--border);padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  gap:10px;flex-wrap:wrap;
}
.foot-text{color:var(--muted);font-size:12.5px}

/* ================= 分页 ================= */
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:28px}
.pager li a,.pager li span{display:flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:13px;color:var(--ink2);transition:.15s}
.pager li a:hover{border-color:var(--primary);color:var(--primary)}
.pager li.active span{background:var(--primary);border-color:var(--primary);color:#fff}

/* ================= 支付结果页 ================= */
.result-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:30px 16px;background:var(--bg)}
.result-card{width:540px;max-width:100%;background:#fff;border:1px solid var(--border);border-radius:16px;padding:42px 38px;text-align:center;box-shadow:var(--shadow-lg)}
.result-icon{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff;box-shadow:var(--shadow-md)}
.result-icon.success{background:var(--green)}
.result-icon.paid{background:var(--primary)}
.result-icon.pending{background:var(--amber)}
.result-icon.closed{background:#94a3b8}
.result-title{font-size:24px;font-weight:800;margin-bottom:6px}
.result-sub{color:var(--muted);font-size:13.5px;margin-bottom:6px;overflow-wrap:anywhere}
.result-actions{display:flex;justify-content:center;gap:12px;margin-top:24px;flex-wrap:wrap}
.result-card .card-box{text-align:left}

/* ================= 卡密展示（结果页） ================= */
.card-box{border-radius:10px;padding:16px;background:#f8fafc;border:1px solid var(--border);margin-top:20px}
.card-box-head{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin-bottom:12px}
.card-box-head i{color:var(--primary)}
.card-box-hint{margin-left:auto;font-size:12px;color:var(--muted);font-weight:400}
.card-item{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:9px;background:#fff;margin-bottom:8px;border:1px solid var(--border)}
.card-item-no{font-size:12px;color:var(--muted);flex:none}
.card-item-code{flex:1;font-size:13.5px;font-weight:600;word-break:break-all;font-family:"Consolas",monospace;color:var(--ink)}
.card-copy{width:32px;height:32px;flex:none;border:1px solid var(--primary);border-radius:8px;background:#fff;color:var(--primary);cursor:pointer;transition:.15s}
.card-copy:hover{background:var(--primary);color:#fff}
.copy-all{margin-top:8px}

/* ================= 空态 ================= */
.empty-state{padding:64px 20px;text-align:center;color:var(--muted);background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.empty-state .es-ico{
  width:86px;height:86px;margin:0 auto 18px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  font-size:34px;display:flex;align-items:center;justify-content:center;
}
.empty-state p{font-size:14px;margin-bottom:18px}
.empty-icon{font-size:36px;color:var(--border-strong)}

/* 滚动条 */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}

/* ================= 响应式 ================= */
@media (max-width:1024px){
  .p-grid{grid-template-columns:repeat(3,1fr)}
  .product-top{grid-template-columns:1fr}
  .gallery{position:static}
  .recharge-wrap{grid-template-columns:1fr}
  .feature-strip{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-side{grid-template-columns:1fr;max-width:420px;margin:0 auto}
}
@media (max-width:860px){
  .burger{display:flex}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--border);padding:12px 20px;display:none;box-shadow:var(--shadow-md);
  }
  .nav-links.open{display:flex}
  .nl-wrap .nl-drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;padding:0 0 0 8px;min-width:0}
  .nl-wrap:hover .nl-drop,.nl-wrap.open .nl-drop{transform:none}
  .brand-txt small{display:none}
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .p-card.featured{grid-column:span 2}
  .pay-tabs{grid-template-columns:repeat(2,1fr)}
  .u-stats{grid-template-columns:1fr}
  .bf-row{flex-wrap:wrap}
  .bf-label{width:100%}
  .float-bar{right:14px;bottom:14px}
  .foot-grid{grid-template-columns:1fr;gap:20px}
  .trust-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .p-grid{grid-template-columns:1fr}
  .p-card.featured{grid-column:span 1}
  .site-nav{padding:0 14px}
  .hero{padding:38px 0 30px}
  .feat-carousel{position:relative;margin:4px 0 8px}
  .feat-carousel .fc-viewport{overflow:hidden;border-radius:12px}
  .feature-strip{display:flex;flex-wrap:nowrap;gap:0;margin:0;padding:0;transition:transform .4s ease}
  .feature-strip .feat{flex:0 0 100%}
  .feat-carousel .fc-btn{
    display:flex;position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:32px;height:32px;
    align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border);
    background:rgba(255,255,255,.92);color:var(--ink2);box-shadow:var(--shadow-md);cursor:pointer;font-size:13px;
  }
  .feat-carousel .fc-prev{left:8px}
  .feat-carousel .fc-next{right:8px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .hero-tags .ht-label{width:100%}
}