/* ============================================================
   奕星商行 全站公共样式  主色深蓝#1b3068 辅金#d4a03a
   ============================================================ */
:root{
  --primary:#1b3068;          /* 主色深蓝 */
  --primary-dark:#142450;
  --primary-light:#2c4a8c;
  --gold:#d4a03a;             /* 辅金 */
  --gold-dark:#bd8a26;
  --orange:#ff8c00;          /* 下单橙 */
  --orange-grad:linear-gradient(135deg,#ffa030,#ff7a00);
  --bg:#eef3fb;             /* 页面浅蓝底 */
  --topbar:#f5f6f8;
  --footer:#13203b;
  --text:#1f2733;
  --text-2:#5b6577;
  --text-3:#9aa3b2;
  --border:#e6eaf2;
  --red:#e54545;
  --green:#22a45d;
  --radius:10px;
  --shadow:0 4px 18px rgba(27,48,104,.08);
  --shadow-hover:0 8px 26px rgba(27,48,104,.16);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
html{
  -webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%; /* 防iOS横屏/部分浏览器擅自缩放文字 */
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
  overflow-x:hidden; /* 手机端杜绝横向滚动条 */
  -webkit-overflow-scrolling:touch; /* iOS 惯性滚动 */
}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img{display:block;max-width:100%}
video,canvas,svg{max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;outline:none;touch-action:manipulation}
/* 去除iOS/部分国产浏览器给输入框、按钮的默认内阴影/圆角，统一外观 */
input,textarea{font-family:inherit;outline:none;-webkit-appearance:none;appearance:none;border-radius:8px;background:#fff}
/* 单选/复选必须恢复原生控件外观：上一行全局 appearance:none 会抹掉圆圈/方框，导致选项不可见、无法勾选 */
input[type=radio],input[type=checkbox]{-webkit-appearance:auto;appearance:auto;accent-color:var(--primary);cursor:pointer;margin:0;flex:none}
select{font-family:inherit;outline:none}
/* 可点击元素：去掉300ms点击延迟与灰色高亮 */
a,.btn,button,[onclick]{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
/* 长按图片/按钮不弹系统菜单（输入文本仍可正常选择） */
.product-card,.pc-img img,.btn,button{-webkit-touch-callout:none}
.container{width:1200px;max-width:94%;margin:0 auto}
.text-red{color:var(--red)}.text-green{color:var(--green)}.text-gold{color:var(--gold)}
.clearfix::after{content:"";display:block;clear:both}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--topbar);border-bottom:1px solid #eceef2;font-size:12px;color:var(--text-2)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px}
.topbar .tb-right{display:flex;gap:22px}
.topbar .tb-right a{color:var(--text-2);transition:.2s}
.topbar .tb-right a:hover{color:var(--primary)}
.topbar .tb-user{color:var(--primary);font-weight:600}

/* ---------- 主导航 ---------- */
.main-header{background:#fff;box-shadow:0 2px 10px rgba(20,36,80,.05)}
.main-header .container{display:flex;align-items:center;justify-content:space-between;height:84px}
.header-logo img{height:66px;width:auto;display:block}
.header-logo{display:inline-flex;align-items:center}
.header-logo .logo-text{font-size:32px;font-weight:800;color:var(--primary);letter-spacing:2px}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 22px;border-radius:8px;font-size:14px;font-weight:600;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-dark)}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
/* 顶部“客服”按钮：PC端隐藏，仅手机端保留（断点见下方 @media 768px） */
.header-actions .kf-entry{display:none}
.btn-orange{background:var(--orange-grad);color:#fff}
.btn-orange:hover{filter:brightness(1.05)}
.btn-block{width:100%}
.btn-lg{height:48px;font-size:16px;border-radius:10px}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:6px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.header-user{display:flex;align-items:center;gap:10px}
.header-user .avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;overflow:hidden;flex-shrink:0}
.header-user .avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.header-user .uname{font-size:13px;color:var(--text)}
.header-user .uname small{display:block;color:var(--text-3);font-size:11px}

/* ---------- Tab 导航 ---------- */
.nav-tabs{background:#fff;border-top:1px solid #f0f2f6}
.nav-tabs .container{display:flex}
.nav-tabs a{flex:1;text-align:center;padding:15px 0;font-size:16px;color:var(--text-2);font-weight:600;position:relative;transition:.2s}
.nav-tabs a:hover{color:var(--primary)}
.nav-tabs a.active{color:var(--primary)}
.nav-tabs a.active::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:60px;height:3px;background:var(--primary);border-radius:3px 3px 0 0}

/* ---------- 卡片/通用 ---------- */
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.section{margin-bottom:20px}
.section-title{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;margin-bottom:14px}
.tag{display:inline-block;padding:2px 8px;border-radius:5px;font-size:11px;line-height:1.5;background:#eef2fa;color:var(--primary)}
.empty{text-align:center;color:var(--text-3);padding:60px 0}
.empty img{width:90px;margin:0 auto 12px;opacity:.6}

/* 表单 */
.form-item{margin-bottom:18px}
.form-item label{display:block;margin-bottom:7px;color:var(--text);font-weight:600;font-size:13px}
.form-item label .req{color:var(--red);margin-right:3px}
.input,.form-item input[type=text],.form-item input[type=password],.form-item input[type=number],.form-item input[type=tel],.form-item input[type=time],.form-item input[type=date],.form-item input[type=email],.form-item select,.form-item textarea{
  width:100%;height:44px;padding:0 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;transition:.2s}
/* time/date 选择框：清除 iOS 原生外观后保证内部文本与点击区域正常可点 */
.form-item input[type=time],.form-item input[type=date]{line-height:1;color:var(--text)}
.form-item textarea{height:auto;padding:10px 14px;resize:vertical}
.input:focus,.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(27,48,104,.08)}

/* 分页 */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:26px 0}
.pagination button,.pagination span{min-width:34px;height:34px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;line-height:1;border-radius:7px;border:1px solid var(--border);background:#fff;color:var(--text-2);font-size:13px}
.pagination .cur{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- 页脚 ---------- */
.main-footer{background:var(--footer);color:#aeb8cc;margin-top:30px;padding:22px 0 14px;font-size:13px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:30px}
.footer-brand .f-logo{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:10px}
.footer-col a{display:block;color:#aeb8cc;margin-bottom:6px;transition:.2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:18px;padding-top:12px;text-align:center;color:#7e8aa3;font-size:12px}

/* ---------- 右侧悬浮工具栏 ---------- */
.float-bar{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;box-shadow:var(--shadow);border-radius:12px;overflow:hidden}
.float-bar a{display:flex;flex-direction:column;align-items:center;gap:3px;width:64px;padding:11px 4px;background:#fff;color:var(--text-2);font-size:11px;border-bottom:1px solid var(--border);transition:.2s}
.float-bar a:hover{background:var(--primary);color:#fff}
.float-bar a .fb-ico{font-size:19px}
.float-bar .fb-brand{background:var(--primary);color:#fff;font-weight:700;line-height:1.3;text-align:center}
.float-bar .fb-kefu{background:var(--primary);color:#fff}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(15,25,50,.5);z-index:200;display:none;align-items:center;justify-content:center}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:14px;width:420px;max-width:92%;overflow:hidden;animation:pop .22s ease}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);font-weight:700;font-size:16px}
.modal-head .m-close{cursor:pointer;color:var(--text-3);font-size:20px;line-height:1}
.modal-body{padding:22px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ---------- 轻提示 ---------- */
.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%);background:rgba(20,30,55,.92);color:#fff;padding:11px 22px;border-radius:9px;z-index:999;font-size:14px;display:none;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.toast.show{display:block;animation:fadeDown .25s}
@keyframes fadeDown{from{top:0;opacity:0}to{top:24px;opacity:1}}

/* ---------- 商品卡片（列表/首页共用） ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.22s;cursor:pointer}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.pc-img{position:relative;height:190px;background:#0e1830;overflow:hidden}
.pc-img img{width:100%;height:100%;object-fit:cover}
.pc-discount{position:absolute;top:0;left:0;background:#ffce3a;color:#5a4200;font-size:12px;font-weight:800;padding:4px 11px;border-radius:0 0 10px 0;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.pc-online{position:absolute;top:8px;right:8px;background:rgba(34,164,93,.92);color:#fff;font-size:11px;padding:2px 8px;border-radius:20px}
.pc-safe{background:#fff7e6;color:#b87b16;font-size:11px;padding:5px 10px;display:flex;align-items:center;gap:5px}
.pc-body{padding:10px 12px 12px}
.pc-title{font-size:14px;font-weight:600;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-skins{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;height:22px;overflow:hidden}
.pc-skins .tag{font-size:10px;padding:2px 10px;border-radius:20px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.pc-skins .tag-red{background:#ffecef;color:#e0556a;border-color:#f6c9d1}
.pc-skins .tag-operator{background:#fbf2d9;color:#b08224;border-color:#ecd9a6}
.pc-skins .tag-weapon{background:#e9f1fe;color:#3a6fd6;border-color:#c7daf8}
.pc-skins .tag-knife{background:#f1f3f6;color:#66707d;border-color:#dde2e8}
.pc-attrs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;text-align:center;font-size:11px;color:var(--text-2);border:1px solid #edf0f4;border-radius:10px;background:#fcfdff;padding:8px 0;margin-bottom:10px}
.pc-attrs>div+div{border-left:1px solid #eef1f5}
.pc-attrs b{display:block;color:var(--text);font-size:13px;font-weight:600;margin-top:2px}
.pc-foot{display:flex;align-items:center;justify-content:space-between}
.pc-price{color:#16203a;font-size:20px;font-weight:800}
.pc-price small{font-size:12px;font-weight:600}
.pc-rent{background:#1c2748;color:#f6d59c;padding:7px 15px;font-size:12px;font-weight:700;border-radius:10px;white-space:nowrap}

/* 面包屑 */
.crumb{font-size:13px;color:var(--text-3);padding:16px 0}
.crumb a:hover{color:var(--primary)}
.crumb span{margin:0 8px}

/* ============================================================
   移动端底部固定导航（PC端默认隐藏，≤768px 显示）
   ============================================================ */
.mobile-tab{display:none}

/* ============================================================
   全站手机端适配（仅 ≤768px 生效，PC端布局完全不变）
   ============================================================ */
@media (max-width:768px){
  body{padding-bottom:calc(62px + constant(safe-area-inset-bottom,0));padding-bottom:calc(62px + env(safe-area-inset-bottom,0))}
  .container{width:100%;max-width:100%;padding-left:12px;padding-right:12px}

  /* iOS Safari/微信：输入框字号<16px聚焦会自动放大页面，统一16px规避 */
  input,select,textarea{font-size:16px}
  /* 国产浏览器长按选择/点击态收敛 */
  input,textarea{-webkit-user-select:text;user-select:text}

  /* 隐藏 PC 顶部细条与横排主导航（功能由底部Tab承担） */
  .topbar,.nav-tabs,.float-bar{display:none !important}

  /* 压缩主头部：logo + 登录/注册 */
  .main-header .container{height:54px}
  .header-logo img{height:40px}
  .header-logo .logo-text{font-size:21px;letter-spacing:1px}
  .header-actions{gap:8px}
  .header-actions .btn{padding:7px 15px;font-size:13px;border-radius:8px}
  .header-actions .kf-entry{display:inline-flex}
  .header-user{gap:8px}
  .header-user .uname{display:none}
  .header-user .avatar{width:32px;height:32px;font-size:12px}

  /* 商品卡片：手机单列通栏，贴近参考站大卡 */
  .product-grid{grid-template-columns:1fr !important;gap:12px}
  .list-main #grid{grid-template-columns:1fr !important;gap:12px}
  .pc-img{height:188px}
  .pc-title{font-size:15px}
  .pc-price{font-size:22px}
  .pc-skins .tag{font-size:11px;padding:3px 11px}
  .pc-foot .pc-rent{padding:9px 20px;font-size:14px}

  /* 页脚改 2 列 */
  .main-footer{margin-top:20px;padding:18px 0 14px;font-size:12px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:14px 14px}
  .footer-brand{grid-column:1 / -1}
  .footer-col h4{font-size:14px;margin-bottom:8px}
  .footer-col a{margin-bottom:6px}
  .footer-bottom{margin-top:14px;padding-top:10px;line-height:1.6}

  /* 弹窗/区块标题 */
  .modal{width:92% !important}
  .section-title{font-size:16px;margin-bottom:10px}

  /* ---------- 底部固定 TabBar ---------- */
  .mobile-tab{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:100;
    height:calc(60px + constant(safe-area-inset-bottom,0));height:calc(60px + env(safe-area-inset-bottom,0));padding-bottom:constant(safe-area-inset-bottom,0);padding-bottom:env(safe-area-inset-bottom,0);
    background:#fff;border-top:1px solid #edf0f6;
    box-shadow:0 -3px 14px rgba(20,36,80,.08);
    align-items:stretch;justify-content:space-around;
  }
  .mobile-tab .mt-item{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    color:var(--text-3);font-size:11px;line-height:1;padding-top:8px;
  }
  .mobile-tab .mt-ico{display:flex}
  .mobile-tab .mt-ico svg{width:23px;height:23px;display:block}
  .mobile-tab .mt-item.mt-on{color:var(--primary);font-weight:700}
  .mobile-tab .mt-pub{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:3px;
    color:var(--gold-dark);font-size:11px;font-weight:700;line-height:1;padding-bottom:8px;
  }
  .mobile-tab .mt-plus{
    width:50px;height:50px;border-radius:50%;margin-bottom:3px;
    background:linear-gradient(135deg,#ecbb5c,#cf9426);border:3px solid #fff;
    color:#fff;display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 15px rgba(212,160,58,.5);margin-top:-16px;
  }
  .mobile-tab .mt-plus svg{width:25px;height:25px;display:block}
}