/* CLEANSHOP 前台样式 — 干净、无外联字体，全部本地 */
:root{
  --blue:#2f6bff; --blue-d:#1f56e0; --blue-l:#eaf0ff;
  --ink:#1b2434; --ink-2:#5b6679; --ink-3:#8b95a7;
  --bg:#f3f5fa; --card:#fff; --line:#e9edf5;
  --red:#ff3b30; --green:#12a150; --orange:#e8871e;
  --shadow:0 2px 14px rgba(22,45,90,.07);
  --shadow-lg:0 8px 30px rgba(22,45,90,.10);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{opacity:.85}
img{max-width:100%}

/* ============ 顶栏 ============ */
.topbar{
  position:sticky; top:0; z-index:50; background:#fff;
  border-bottom:1px solid var(--line); box-shadow:0 1px 8px rgba(22,45,90,.04);
}
.topbar-inner{
  max-width:1280px; margin:0 auto; padding:0 24px; height:64px;
  display:flex; align-items:center; gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--ink)}
.brand .logo{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#2f6bff,#5b8bff);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;
}
.nav{display:flex;gap:6px;align-items:center;flex:1}
.nav a{
  color:var(--ink-2); padding:7px 12px; border-radius:8px; font-size:14px;
}
.nav a:hover{background:var(--blue-l); color:var(--blue); opacity:1}
.nav a.on{color:var(--blue);font-weight:600;background:var(--blue-l)}
.top-btn{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--blue); color:#fff !important; border-radius:999px;
  padding:9px 20px; font-size:14px; font-weight:600; white-space:nowrap;
  box-shadow:0 4px 14px rgba(47,107,255,.28);
}
.top-btn:hover{background:var(--blue-d);opacity:1}

/* ============ 主体布局 ============ */
.page{max-width:1280px;margin:26px auto 120px;padding:0 24px;display:flex;gap:24px;align-items:flex-start}
.side{width:300px;flex:0 0 300px;position:sticky;top:88px}
.content{flex:1;min-width:0}

/* 左侧二维码卡 */
.qr-card{
  background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:26px 22px; text-align:center; position:relative; overflow:hidden;
}
.qr-card::before{
  content:""; position:absolute; top:-60px; left:50%; transform:translateX(-50%);
  width:180px;height:120px;border-radius:50%;background:radial-gradient(closest-side,rgba(47,107,255,.10),transparent);
}
.qr-avatar{
  width:56px;height:56px;border-radius:50%;margin:0 auto 12px;
  background:linear-gradient(135deg,#ff8a3d,#ff5f3d); color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;
  border:4px solid #fff; box-shadow:0 4px 16px rgba(255,110,60,.28); position:relative;
}
.home-link{
  display:inline-flex;align-items:center;gap:5px;background:#fff8ec;color:#c47a12;
  border-radius:999px;padding:5px 14px;font-size:12.5px;margin-bottom:18px;
  border:1px solid #ffe6c2;
}
.qr-box{
  width:172px;height:172px;margin:0 auto 14px;background:#fff;
  border:1px solid var(--line); border-radius:14px; padding:10px;
  display:flex;align-items:center;justify-content:center;
}
.qr-box img,.qr-box canvas{width:100%!important;height:100%!important;display:block}
.qr-tip{font-size:12.5px;color:var(--ink-3);line-height:1.9}
.qr-tip .i{display:block;color:var(--ink-2)}
.share-btn{
  display:flex;align-items:center;justify-content:center;gap:6px;
  margin-top:16px;padding:9px 0;border-radius:10px;background:#fff5f2;color:#f0603a;
  font-size:13px;border:1px solid #ffe1d8; cursor:pointer; width:100%;
}
.share-btn:hover{background:#ffece6}

/* 右侧主卡 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 34px 34px}
.title{font-size:22px;font-weight:700;margin:0 0 14px;line-height:1.4;letter-spacing:.2px}
.price{font-size:26px;color:var(--red);font-weight:700;display:flex;align-items:baseline;gap:2px}
.price .cur{font-size:17px;font-weight:600}
.price .unit{font-size:13px;color:var(--ink-3);font-weight:400;margin-left:8px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 20px}
.tag{font-size:12.5px;padding:3px 10px;border-radius:6px;line-height:1.6}
.tag.o{background:#fff6e8;color:#d98314}
.tag.g{background:#e9f9ef;color:#12a150}
.tag.b{background:#eaf0ff;color:#2f6bff}
.tag.gray{background:#f2f4f8;color:#8b95a7}

/* 卖家条 */
.seller{
  display:flex;align-items:center;gap:14px;background:#f8f9fc;
  border-radius:12px;padding:16px 18px;margin-bottom:26px;
}
.seller .s-avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 44px;
  background:linear-gradient(135deg,#ff8a3d,#ff5f3d);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.seller .s-main{flex:1;min-width:0}
.seller .s-name{font-weight:600;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.seller .s-name .contact{font-size:13px;font-weight:400;color:var(--blue);display:inline-flex;align-items:center;gap:4px}
.seller .s-sub{font-size:12.5px;color:var(--ink-3);margin-top:2px}

/* 区块标题 */
.sec-title{
  display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;
  margin:0 0 12px;color:var(--ink);
}
.sec-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--blue);display:inline-block}
.desc{color:var(--ink-2);font-size:14px;line-height:2;margin-bottom:22px;word-break:break-word}
.desc p{margin:0 0 6px}

.hr{height:1px;background:var(--line);margin:22px 0;border:0}

/* 优惠券 */
.coupon-row{display:flex;align-items:center;gap:10px;color:var(--ink-2);font-size:14px;margin-bottom:20px}
.coupon-row input{width:16px;height:16px;accent-color:var(--blue);cursor:pointer}

/* 联系方式 */
.field-row{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.field-row .label{width:78px;flex:0 0 78px;font-size:14px;color:var(--ink)}
.field-row .label .req{color:var(--red);margin-right:3px}
.field-row .input{
  flex:1;border:1px solid #dfe5ef;border-radius:10px;padding:11px 14px;font-size:14px;
  outline:none;transition:.15s;background:#fbfcfe;font-family:inherit;
}
.field-row .input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(47,107,255,.10)}
.field-row .input::placeholder{color:#b3bccb}

/* 支付方式 */
.pay-wrap{margin-top:4px}
.pay-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.pay-item{
  display:flex;align-items:center;gap:8px;padding:11px 22px;border-radius:10px;
  border:2px solid #e6eaf3;background:#fafbfd;cursor:pointer;font-size:14px;color:#3d4757;
  transition:.15s;user-select:none;min-width:110px;justify-content:center;
}
.pay-item:hover{border-color:#c3d3ff}
.pay-item.sel{border-color:var(--blue);background:var(--blue-l);color:var(--blue);font-weight:600}
.pay-item.dis{opacity:.45;cursor:not-allowed}
.pay-ico{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:700}
.pay-ico.ali{background:#1677ff}
.pay-ico.wx{background:#07c160}
.pay-ico.usdt{background:#26a17b}

/* 底部固定购买栏 */
.footbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;
  border-top:1px solid var(--line); box-shadow:0 -6px 24px rgba(22,45,90,.06);
}
.footbar-inner{
  max-width:1280px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:24px;
}
.footbar .fb-price{font-size:24px;color:var(--red);font-weight:700;display:flex;align-items:baseline;gap:2px}
.footbar .fb-price .cur{font-size:16px}
.footbar .fb-info{flex:1;min-width:0;color:var(--ink-3);font-size:12.5px}
.footbar .fb-info b{color:var(--ink-2);font-weight:500}
.stepper{display:flex;align-items:center;border:1px solid #e2e7f0;border-radius:10px;overflow:hidden;background:#fff}
.stepper button{
  width:38px;height:40px;border:0;background:#fff;font-size:17px;color:#5b6679;
  cursor:pointer;line-height:1;transition:.12s;
}
.stepper button:hover{background:var(--blue-l);color:var(--blue)}
.stepper button:disabled{color:#cfd6e2;cursor:not-allowed;background:#fff}
.stepper input{
  width:52px;height:40px;border:0;border-left:1px solid #eef1f7;border-right:1px solid #eef1f7;
  text-align:center;font-size:15px;font-family:inherit;outline:none;color:var(--ink);
  -moz-appearance:textfield;
}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.buy-btn{
  background:var(--blue);color:#fff;border:0;border-radius:10px;
  padding:12px 44px;font-size:16px;font-weight:600;cursor:pointer;font-family:inherit;
  box-shadow:0 6px 18px rgba(47,107,255,.30);transition:.15s;white-space:nowrap;
}
.buy-btn:hover{background:var(--blue-d)}
.buy-btn:disabled{background:#c6d4f5;box-shadow:none;cursor:not-allowed}

/* 右下悬浮客服 */
.float-contact{
  position:fixed;right:28px;bottom:96px;z-index:55;
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--blue);border-radius:999px;padding:13px 22px;
  box-shadow:var(--shadow-lg);font-size:14px;font-weight:600;border:1px solid #e8eeff;
}
.float-contact:hover{background:var(--blue);color:#fff;opacity:1}

/* 页脚 */
.page-footer{
  padding:26px 24px 110px;text-align:center;color:#a8b1c1;font-size:12.5px;
}
.page-footer .links{display:flex;gap:16px;justify-content:center;margin-bottom:8px;flex-wrap:wrap}
.page-footer a{color:#98a2b5}

/* 首页商品卡 */
.hero{
  background:linear-gradient(120deg,#2f6bff,#5b8bff 60%,#7aa2ff);
  border-radius:18px;color:#fff;padding:34px 36px;margin-bottom:22px;
  box-shadow:0 10px 30px rgba(47,107,255,.22); position:relative; overflow:hidden;
}
.hero h1{margin:0 0 8px;font-size:24px;letter-spacing:.3px}
.hero p{margin:0;opacity:.9;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(266px,1fr));gap:18px}
.g-card{
  background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;
  display:flex;flex-direction:column;transition:.18s;border:1px solid transparent;
}
.g-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#e2ebff}
.g-body{padding:18px 18px 16px;flex:1;display:flex;flex-direction:column}
.g-name{font-size:15.5px;font-weight:600;margin:0 0 8px;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}
.g-desc{color:var(--ink-3);font-size:12.5px;line-height:1.7;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.g-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.g-price{font-size:20px;color:var(--red);font-weight:700}
.g-price .cur{font-size:13px}
.g-btn{background:var(--blue);color:#fff;border-radius:8px;padding:7px 18px;font-size:13px;font-weight:600}
.g-btn:hover{opacity:1;background:var(--blue-d)}
.g-stock{font-size:12px;color:var(--ink-3);margin-top:6px}
.empty{background:#fff;border-radius:var(--radius);padding:70px 20px;text-align:center;color:var(--ink-3)}

/* 订单查询 */
.q-form{display:flex;flex-direction:column;gap:16px;max-width:460px}
.q-result{margin-top:24px}
.kv{display:flex;padding:11px 0;border-bottom:1px dashed #eef1f7;font-size:14px}
.kv .k{width:96px;color:var(--ink-3);flex:0 0 96px}
.kv .v{flex:1;color:var(--ink);word-break:break-all}
.card-secret{
  background:#f7f9fc;border:1px dashed #d9e2f1;border-radius:12px;padding:18px;
  margin-top:18px;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,Consolas,monospace;
  font-size:13.5px;line-height:2;color:#243;
}
.badge{padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;vertical-align:middle}
.badge.wait{background:#fff6e8;color:#d98314}
.badge.paid{background:#eaf0ff;color:#2f6bff}
.badge.done{background:#e9f9ef;color:#12a150}

/* 提示条 */
.toast{
  position:fixed;left:50%;top:82px;transform:translate(-50%,-14px);z-index:99;
  background:rgba(27,36,52,.92);color:#fff;padding:11px 22px;border-radius:10px;font-size:13.5px;
  opacity:0;pointer-events:none;transition:.24s;box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* 响应式 */
@media (max-width:1000px){
  .page{flex-direction:column}
  .side{width:100%;flex:none;position:static}
  .qr-card{padding:20px}
  .qr-box{width:140px;height:140px}
  .card{padding:22px 18px}
  .nav{display:none}
  .topbar-inner{gap:12px;padding:0 14px}
  .page{padding:0 14px}
  .footbar-inner{padding:10px 14px;gap:12px}
  .buy-btn{padding:11px 26px;font-size:15px}
  .float-contact{right:14px;bottom:86px;padding:11px 16px}
  .field-row{flex-direction:column;align-items:stretch;gap:6px}
  .field-row .label{width:auto;flex:none}
}

/* 价格说明折叠 */
.decl{margin:6px 0 4px;border-radius:10px;background:#fafbfd;border:1px solid #eef1f7}
.decl summary{
  cursor:pointer;padding:11px 16px;font-size:13px;color:#6b7688;list-style:none;
  display:flex;align-items:center;gap:6px;
}
.decl summary::-webkit-details-marker{display:none}
.decl summary::before{content:"»";color:#9aa5b8;font-size:14px}
.decl[open] summary{color:#2f6bff;border-bottom:1px solid #eef1f7}
.decl-body{padding:6px 18px 14px;font-size:13px;color:#7b8698;line-height:2}
.decl-body p{margin:0}

/* 页脚避让固定购买栏 */
.page{margin-bottom:40px}
.page-footer{padding-bottom:140px}

/* 首页卡片放大 */
.grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:20px}
.g-card{border-radius:16px}
.g-body{padding:22px 22px 20px}
.g-name{font-size:16.5px;min-height:52px}
.g-desc{font-size:13px;margin-bottom:16px}
.g-price{font-size:23px}
.g-btn{padding:9px 22px;font-size:13.5px;border-radius:9px}
.g-stock{font-size:12.5px;margin-top:8px}
.hero{padding:40px 40px}
.hero h1{font-size:27px}

/* ================= 移动端适配（≤600px） ================= */
@media (max-width:600px){
  .topbar-inner{height:56px;padding:0 12px;gap:6px}
  .brand{font-size:14px;gap:7px;min-width:0;overflow:hidden;white-space:nowrap}
  .brand .logo{width:28px;height:28px;font-size:15px;border-radius:8px}
  .top-btn{padding:7px 13px;font-size:12.5px;gap:4px;margin-left:auto}
  .top-btn svg{width:13px;height:13px}

  /* 移动端隐藏扫码卡与悬浮客服（扫码无意义） */
  .side{display:none}
  .float-contact{display:none}

  .page{padding:0 10px;margin:12px auto 40px}
  .card{padding:16px 14px 20px;border-radius:12px}
  .title{font-size:18px;margin-bottom:10px}
  .price{font-size:21px}
  .tags{gap:6px;margin:10px 0 16px}
  .tag{font-size:12px;padding:2px 8px}
  .seller{padding:12px;gap:10px;margin-bottom:18px;border-radius:10px}
  .seller .s-avatar{width:38px;height:38px;flex:0 0 38px;font-size:17px}
  .seller .s-name{font-size:14px;gap:8px}
  .seller .s-sub{font-size:12px}
  .desc{font-size:13.5px;line-height:1.95}
  .hr{margin:16px 0}
  .coupon-row{font-size:13px;margin-bottom:16px}
  .field-row .input{padding:10px 12px;font-size:14px}

  .pay-list{gap:8px}
  .pay-item{flex:1;min-width:0;padding:10px 8px;font-size:13.5px;border-radius:9px}

  /* 底部购买栏：紧凑、按钮不被裁切 */
  .footbar-inner{padding:8px 10px;gap:8px}
  .footbar .fb-info{display:none}
  .footbar .fb-price{font-size:18px;flex:0 0 auto}
  .footbar .fb-price .cur{font-size:13px}
  .stepper{flex:0 0 auto;border-radius:8px}
  .stepper button{width:30px;height:34px;font-size:15px}
  .stepper input{width:38px;height:34px;font-size:14px}
  .buy-btn{flex:1;padding:10px 12px;font-size:14.5px;border-radius:9px;min-width:0}

  .hero{padding:24px 20px;border-radius:14px}
  .hero h1{font-size:20px}
  .hero p{font-size:12.5px}
  .grid{grid-template-columns:1fr;gap:12px}
  .g-body{padding:16px}
  .g-name{font-size:15px;min-height:0}
  .g-desc{font-size:12.5px;margin-bottom:12px}
  .g-price{font-size:20px}

  .page-footer{padding:20px 14px 90px;font-size:12px}
  .card-secret{padding:14px;font-size:12.5px}
  .kv{font-size:13px}
  .kv .k{width:80px;flex:0 0 80px}

  .toast{top:66px;font-size:13px;padding:9px 16px}
  .decl summary{font-size:12.5px;padding:10px 12px}
  .decl-body{font-size:12.5px;padding:4px 14px 12px}
}

/* 移动端支付按钮：等宽网格，避免文字竖排/横向溢出 */
@media (max-width:600px){
  html,body{overflow-x:hidden}
  .pay-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .pay-item{min-width:0;padding:10px 4px;font-size:12.5px;white-space:nowrap;justify-content:center;gap:5px}
  .pay-ico{flex:0 0 18px;width:18px;height:18px;font-size:11px}
  .topbar-inner{overflow:visible}
  .top-btn{flex:0 0 auto;max-width:none}
}

/* ================= 门户首页 ================= */
.hero-lg{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(125deg,#1d4ed8 0%,#2f6bff 45%,#5b8bff 100%);
  color:#fff;padding:52px 48px;margin-bottom:22px;
  box-shadow:0 12px 36px rgba(47,107,255,.24);
}
.hero-lg::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.16),transparent);
}
.hero-lg-inner{position:relative;z-index:1;display:flex;gap:40px;align-items:center}
.hero-lg-text{flex:1;min-width:0}
.hero-badge{
  display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:5px 16px;font-size:12.5px;margin-bottom:18px;letter-spacing:.5px;
}
.hero-lg h1{font-size:33px;line-height:1.35;margin:0 0 14px;letter-spacing:.5px}
.hero-lg p{margin:0 0 24px;font-size:14.5px;line-height:1.95;opacity:.92;max-width:640px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.btn-primary{
  background:#fff;color:#1d4ed8 !important;border-radius:10px;padding:12px 30px;
  font-size:15px;font-weight:600;box-shadow:0 6px 18px rgba(0,0,0,.14);
}
.btn-primary:hover{opacity:1;transform:translateY(-1px)}
.btn-ghost{
  background:rgba(255,255,255,.12);color:#fff !important;border:1px solid rgba(255,255,255,.42);
  border-radius:10px;padding:12px 26px;font-size:15px;
}
.btn-ghost:hover{background:rgba(255,255,255,.2);opacity:1}
.hero-stats{display:flex;gap:38px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-size:24px;line-height:1.2}
.hero-stats span{font-size:12.5px;opacity:.8;margin-top:2px}

.hero-lg-art{flex:0 0 300px}
.art-card{
  background:rgba(255,255,255,.96);color:#1b2434;border-radius:16px;padding:22px 20px;
  box-shadow:0 14px 40px rgba(0,0,0,.18);
}
.art-row{display:flex;align-items:center;gap:9px;font-size:13.5px;padding:7px 0;color:#3d4757}
.art-dot{width:8px;height:8px;border-radius:50%;background:#c9d2e3;flex:0 0 8px}
.art-dot.ok{background:#12a150;box-shadow:0 0 0 3px rgba(18,161,80,.14)}
.art-bar{height:6px;border-radius:99px;background:#eef1f7;margin:14px 0 8px;overflow:hidden}
.art-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2f6bff,#7aa2ff)}
.art-tip{font-size:12px;color:#8b95a7;text-align:right}

/* 服务保障 */
.promise{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px;
}
.promise-item{
  display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;
  padding:16px 18px;box-shadow:0 2px 12px rgba(22,45,90,.05);
}
.p-ico{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:#eef3ff;
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.promise-item b{display:block;font-size:14px;margin-bottom:2px}
.promise-item span{font-size:12.5px;color:#8b95a7}

/* 区块 */
.block{background:#fff;border-radius:16px;padding:26px 28px;margin-bottom:22px;box-shadow:0 2px 14px rgba(22,45,90,.05)}
.block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.block-head h2{font-size:19px;margin:0}
.block-head a{font-size:13.5px;color:#2f6bff}

/* 购买流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{position:relative;background:#f8fafd;border-radius:12px;padding:20px 18px}
.s-no{
  display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;
  border-radius:50%;background:#2f6bff;color:#fff;font-size:13px;font-weight:600;margin-bottom:10px;
}
.step b{display:block;font-size:14.5px;margin-bottom:6px}
.step p{margin:0;font-size:12.5px;color:#8b95a7;line-height:1.8}

/* 关于条 */
.about-strip{background:linear-gradient(180deg,#ffffff,#f8fbff)}
.about-strip-inner{display:flex;gap:40px;align-items:flex-start}
.about-strip-inner h2{font-size:19px;margin:0 0 12px}
.about-strip-inner p{font-size:13.5px;line-height:1.95;color:#5b6679;margin:0 0 12px;max-width:640px}
.about-strip .muted{color:#98a2b5;font-size:12.5px}
.about-points{
  flex:0 0 260px;list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;
}
.about-points li{
  font-size:13px;color:#3d4757;position:relative;padding-left:18px;line-height:1.7;
}
.about-points li::before{
  content:"✓";position:absolute;left:0;top:0;color:#12a150;font-weight:700;
}
.about-strip .btn-ghost{color:#2f6bff !important;border-color:#c9daff;background:#eef3ff}

/* ================= 文档页（协议/关于/联系） ================= */
.doc-wrap{display:flex;gap:22px;align-items:flex-start;max-width:1100px;margin:0 auto}
.doc-side{
  flex:0 0 186px;background:#fff;border-radius:14px;padding:16px 10px;
  box-shadow:0 2px 12px rgba(22,45,90,.05);position:sticky;top:88px;
}
.doc-side-title{font-size:12.5px;color:#a0a9ba;padding:4px 12px 10px;letter-spacing:.5px}
.doc-side a{display:block;padding:9px 12px;border-radius:8px;color:#3d4757;font-size:13.5px}
.doc-side a:hover{background:#f4f7fd;color:#2f6bff;opacity:1}
.doc-side a.on{background:#eef3ff;color:#2f6bff;font-weight:600}
.doc{
  flex:1;min-width:0;background:#fff;border-radius:16px;padding:32px 38px 40px;
  box-shadow:0 2px 14px rgba(22,45,90,.05);
}
.doc-crumb{font-size:12.5px;color:#a0a9ba;margin-bottom:12px}
.doc-crumb a{color:#8b95a7}
.doc h1{font-size:24px;margin:0 0 22px;letter-spacing:.3px}
.doc-body{font-size:14px;line-height:2;color:#3d4757}
.doc-body h2{
  font-size:16px;margin:30px 0 12px;padding-left:11px;position:relative;color:#1b2434;
}
.doc-body h2::before{
  content:"";position:absolute;left:0;top:4px;width:3px;height:15px;border-radius:2px;background:#2f6bff;
}
.doc-body p{margin:0 0 12px}
.doc-body ul,.doc-body ol{margin:0 0 14px;padding-left:22px}
.doc-body li{margin-bottom:8px}
.doc-body .lead{font-size:14.5px;color:#5b6679;background:#f8fafd;border-left:3px solid #c9daff;padding:14px 18px;border-radius:0 8px 8px 0}
.doc-body .muted{color:#a0a9ba;font-size:12.5px;margin-top:24px}
.doc-body a{color:#2f6bff}

/* 信息表格 */
.info-table{border:1px solid #eef1f7;border-radius:12px;overflow:hidden;margin:0 0 16px}
.info-table .ir{display:flex;padding:12px 16px;border-bottom:1px solid #f4f7fb;font-size:13.5px}
.info-table .ir:last-child{border-bottom:0}
.info-table .ir span{flex:0 0 110px;color:#8b95a7}
.info-table .ir b{flex:1;font-weight:500;color:#1b2434}

/* 问答 */
.qa{margin-bottom:22px}
.qa .q{font-weight:600;font-size:14.5px;color:#1b2434;margin:16px 0 6px}
.qa .a{font-size:13.5px;color:#5b6679;line-height:1.95}

/* ================= 页脚（新版） ================= */
.page-footer{
  margin-top:34px;background:#fff;border-top:1px solid #eef1f7;
  padding:38px 24px 34px;font-size:13px;color:#8b95a7;text-align:left;
}
.foot-main{
  max-width:1200px;margin:0 auto 26px;display:grid;
  grid-template-columns:repeat(4,1fr);gap:28px;
}
.foot-title{font-size:13.5px;font-weight:600;color:#1b2434;margin-bottom:12px}
.foot-col a{display:block;color:#8b95a7;font-size:13px;padding:5px 0}
.foot-col a:hover{color:#2f6bff;opacity:1}
.foot-line{font-size:13px;color:#8b95a7;padding:4px 0}
.foot-pays{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.fp{font-size:12px;padding:4px 11px;border-radius:6px;background:#f4f7fd;color:#5b6679}
.fp.ali{background:#eef4ff;color:#1677ff}
.fp.wx{background:#eafaf0;color:#07a050}
.fp.bank{background:#f5f2ff;color:#6d5bd0}
.foot-note{font-size:12px;color:#a0a9ba;line-height:1.8}
.foot-bottom{
  max-width:1200px;margin:0 auto;padding-top:20px;border-top:1px solid #f4f7fb;
  text-align:center;font-size:12.5px;color:#a0a9ba;line-height:2;
}
.foot-copy{margin-top:2px}
.foot-legal{margin-top:6px;font-size:12px;color:#b3bccb}
.foot-legal a{color:#98a2b5}

@media (max-width:1000px){
  .hero-lg{padding:34px 24px}
  .hero-lg h1{font-size:24px}
  .hero-lg-art{display:none}
  .hero-stats{gap:24px}
  .promise{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .about-strip-inner{flex-direction:column;gap:20px}
  .about-points{flex:none;width:100%}
  .doc-wrap{flex-direction:column}
  .doc-side{position:static;width:100%;flex:none;display:flex;flex-wrap:wrap;gap:6px}
  .doc-side-title{width:100%;padding:4px 6px 6px}
  .doc-side a{padding:7px 12px;background:#f6f8fc}
  .doc{padding:22px 18px 28px}
  .foot-main{grid-template-columns:1fr 1fr;gap:20px}
  .page-footer{padding:26px 16px 26px}
}
@media (max-width:600px){
  .hero-lg{padding:26px 18px;border-radius:16px}
  .hero-lg h1{font-size:20px}
  .hero-lg p{font-size:13px}
  .hero-actions{gap:8px}
  .btn-primary,.btn-ghost{padding:10px 18px;font-size:13.5px}
  .hero-stats{gap:20px}
  .hero-stats b{font-size:19px}
  .promise{grid-template-columns:1fr 1fr;gap:10px}
  .promise-item{padding:12px;gap:9px}
  .p-ico{width:32px;height:32px;flex:0 0 32px;font-size:15px}
  .promise-item b{font-size:13px}
  .promise-item span{font-size:11.5px}
  .steps{grid-template-columns:1fr}
  .block{padding:18px 16px;border-radius:14px}
  .block-head h2{font-size:17px}
  .doc h1{font-size:19px}
  .doc-body{font-size:13.5px}
  .info-table .ir{flex-direction:column;gap:3px}
  .info-table .ir span{flex:none}
  .foot-main{grid-template-columns:1fr 1fr;gap:16px;font-size:12px}
}

/* 保障条图标：内联 SVG */
.p-ico{color:#2f6bff;background:#eef3ff}
.p-ico svg{width:19px;height:19px;display:block}

/* 关于要点：单列更整齐 */
.about-points{flex:1 1 300px;grid-template-columns:1fr;gap:8px 0}
.about-points li{line-height:1.6}

/* ================= 收银台 ================= */
.checkout-wrap{max-width:1000px;margin:0 auto}
.co-steps{
  display:flex;align-items:center;justify-content:center;gap:0;
  background:#fff;border-radius:14px;padding:18px 24px;margin-bottom:18px;
  box-shadow:0 2px 12px rgba(22,45,90,.05);
}
.co-step{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#a0a9ba}
.co-step span{
  width:23px;height:23px;border-radius:50%;background:#eef1f7;color:#a0a9ba;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;
}
.co-step.done{color:#12a150}
.co-step.done span{background:#e9f9ef;color:#12a150}
.co-step.on{color:#2f6bff;font-weight:600}
.co-step.on span{background:#2f6bff;color:#fff}
.co-line{width:70px;height:2px;background:#eef1f7;margin:0 16px}

.co-body{display:flex;gap:18px;align-items:flex-start}
.co-order,.co-pay{
  background:#fff;border-radius:14px;padding:26px 28px;
  box-shadow:0 2px 14px rgba(22,45,90,.05);
}
.co-order{flex:1;min-width:0}
.co-pay{flex:0 0 348px}
.co-title{font-size:15px;font-weight:600;margin-bottom:18px;padding-left:11px;position:relative}
.co-title::before{content:"";position:absolute;left:0;top:3px;width:3px;height:14px;border-radius:2px;background:#2f6bff}

.co-commodity{background:#f8fafd;border-radius:10px;padding:14px 16px;margin-bottom:16px}
.co-cmt-name{font-size:14.5px;font-weight:600;margin-bottom:5px}
.co-cmt-desc{font-size:12.5px;color:#8b95a7;line-height:1.7}

.co-kv{display:flex;justify-content:space-between;padding:10px 2px;border-bottom:1px dashed #f0f3f8;font-size:13.5px}
.co-kv:last-of-type{border-bottom:0}
.co-kv span{color:#8b95a7}
.co-kv b{font-weight:500;color:#1b2434;word-break:break-all;text-align:right;max-width:70%}

.co-total{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding:16px 18px;background:#fff8f6;border-radius:10px;
}
.co-total span{font-size:13.5px;color:#8b95a7}
.co-total b{font-size:26px;color:#ff3b30;font-weight:700;line-height:1}
.co-total b i{font-size:16px;font-style:normal;margin-right:2px}

.co-safe{
  display:flex;align-items:center;gap:7px;margin-top:16px;
  font-size:12px;color:#a0a9ba;line-height:1.7;
}
.co-safe svg{flex:0 0 14px;color:#7ec89a}

.co-pays{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.co-pay-item{
  display:flex;align-items:center;gap:11px;padding:14px 16px;border-radius:10px;
  border:2px solid #e6eaf3;background:#fafbfd;cursor:pointer;transition:.15s;
}
.co-pay-item:hover{border-color:#c3d3ff}
.co-pay-item.sel{border-color:#2f6bff;background:#eef3ff}
.co-pay-ico{
  width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:#fff;flex:0 0 32px;
}
.co-pay-ico.ali{background:#1677ff}
.co-pay-ico.wx{background:#07c160}
.co-pay-name{font-size:14.5px;font-weight:500;flex:1}
.co-pay-tip{font-size:11.5px;color:#2f6bff;background:#e4edff;border-radius:5px;padding:2px 7px}

.co-submit{
  width:100%;border:0;border-radius:10px;padding:15px;font-size:16px;font-weight:600;
  color:#fff;background:#2f6bff;cursor:pointer;font-family:inherit;
  box-shadow:0 8px 22px rgba(47,107,255,.3);transition:.15s;
}
.co-submit:hover{background:#1f56e0}
.co-back{display:flex;gap:8px;justify-content:center;margin-top:16px;font-size:12.5px;color:#c0c8d6}
.co-back a{color:#8b95a7}
.co-notice{
  margin-top:18px;padding:12px 14px;background:#f8fafd;border-radius:9px;
  font-size:12px;color:#a0a9ba;line-height:1.8;
}

@media (max-width:1000px){
  .co-body{flex-direction:column}
  .co-pay{flex:none;width:100%}
  .co-line{width:38px;margin:0 8px}
}
@media (max-width:600px){
  .co-steps{padding:12px;gap:0}
  .co-step{font-size:12px}
  .co-line{width:18px;margin:0 5px}
  .co-order,.co-pay{padding:18px 16px}
  .co-total b{font-size:22px}
  .co-submit{padding:13px;font-size:15px}
}

/* 详情页头像内的图标居中 */
.qr-avatar svg,.s-avatar svg{display:block}
.qr-avatar{align-items:center;justify-content:center}
.s-avatar{display:flex;align-items:center;justify-content:center}

/* ================= 支付宝扫码页 ================= */
.pay-wrap2{max-width:520px;margin:0 auto}
.pay-card2{
  background:#fff;border-radius:16px;padding:30px 32px 26px;
  box-shadow:0 4px 20px rgba(22,45,90,.07);text-align:center;
}
.pay-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.pay-amount{text-align:right}
.pay-amount span{display:block;font-size:12.5px;color:#8b95a7}
.pay-amount b{font-size:24px;color:#ff3b30;font-weight:700;line-height:1.2}
.pay-sandbox{
  background:#fff8e8;border:1px solid #ffe6b8;color:#a9700f;border-radius:9px;
  padding:9px 14px;font-size:12.5px;margin-bottom:16px;
}
.pay-qrbox{
  width:250px;height:250px;margin:0 auto 18px;background:#fff;
  border:1px solid #eef1f7;border-radius:14px;padding:18px;
  display:flex;align-items:center;justify-content:center;
}
.pay-qrbox img,.pay-qrbox canvas{width:100%!important;height:100%!important;display:block}
.pay-tip2{
  display:flex;align-items:center;justify-content:center;gap:7px;
  font-size:13px;color:#5b6679;margin-bottom:20px;
}
.pay-tip2 svg{color:#2f6bff;flex:0 0 16px}
.pay-meta{
  background:#f8fafd;border-radius:10px;padding:12px 16px;margin-bottom:18px;text-align:left;
}
.pay-meta div{display:flex;justify-content:space-between;font-size:12.5px;padding:5px 0}
.pay-meta span{color:#8b95a7}
.pay-meta b{font-weight:500;color:#1b2434;font-family:ui-monospace,Consolas,monospace;font-size:12px}
.pay-actions{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:16px}
.co-submit.pay-check{
  display:inline-block;text-decoration:none;text-align:center;
  padding:12px 26px;font-size:14.5px;width:auto;
}
.pay-back{font-size:13px;color:#8b95a7}
.pay-status{
  display:flex;align-items:center;justify-content:center;gap:7px;
  font-size:12.5px;color:#a0a9ba;
}
.pay-status .dot{
  width:7px;height:7px;border-radius:50%;background:#2f6bff;
  animation:blink 1.2s ease-in-out infinite;
}
.pay-status .dot.ok{background:#12a150;animation:none}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}

/* 收银台：未开通的支付方式 */
.co-pay-item.dis{opacity:.55;cursor:not-allowed}

@media (max-width:600px){
  .pay-card2{padding:22px 18px}
  .pay-qrbox{width:210px;height:210px;padding:14px}
  .pay-amount b{font-size:21px}
  .pay-actions{flex-direction:column;gap:10px}
  .co-submit.pay-check{width:100%}
}

/* ================= 公告条 ================= */
.notice-bar{
  display:flex;align-items:center;gap:10px;background:#fff;
  border-radius:10px;padding:12px 18px;box-shadow:0 1px 8px rgba(22,45,90,.05);
  font-size:13px;color:#5b6679;margin-bottom:4px;
}
.nb-tag{
  background:#eef3ff;color:#2f6bff;font-size:12px;padding:2px 9px;border-radius:5px;flex:0 0 auto;
}
.nb-text{line-height:1.7}

/* 商品卡标签行 */
.g-tags{display:flex;flex-wrap:wrap;gap:6px;min-height:22px}

@media (max-width:600px){
  .notice-bar{font-size:12px;padding:10px 14px;align-items:flex-start}
  .nb-tag{margin-top:1px}
}

/* ================= 阶梯优惠表 ================= */
.tier-table{
  background:#fff8f2;border:1px solid #ffe3d0;border-radius:12px;
  padding:14px 16px;margin:0 0 18px;
}
.tt-head{
  font-size:13.5px;font-weight:600;color:#c2410c;margin-bottom:10px;
  display:flex;align-items:baseline;gap:8px;
}
.tt-head span{font-size:12px;color:#e08b5c;font-weight:400}
.tt-rows{display:flex;flex-wrap:wrap;gap:8px}
.tt-row{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #ffe3d0;
  border-radius:8px;padding:7px 14px;font-size:13px;transition:.15s;
}
.tt-row.on{background:#fff0e6;border-color:#ff8a3d;box-shadow:0 0 0 2px rgba(255,138,61,.15)}
.tt-qty{color:#8b6a55}
.tt-price{color:#e5484d;font-weight:700}
.tt-price i{font-size:11px;font-style:normal;color:#a08a7a;font-weight:400;margin-left:1px}
.tt-tip{font-size:12px;color:#b08060;margin-top:10px;line-height:1.6}
.tt-tip.hit{color:#12a150;font-weight:600}

@media (max-width:600px){
  .tier-table{padding:12px}
  .tt-row{padding:6px 10px;font-size:12.5px}
}

/* ================= USDT 支付页 ================= */
.usdt-qr{
  width:220px;height:220px;margin:6px auto 16px;background:#fff;
  border:1px solid #eef1f7;border-radius:14px;padding:12px;
  display:flex;align-items:center;justify-content:center;
}
.usdt-qr img,.usdt-qr canvas{width:100%!important;height:100%!important;display:block}
.usdt-amount-big{text-align:center;margin-bottom:16px}
.usdt-amount-big span{display:block;font-size:12.5px;color:#8b95a7;margin-bottom:4px}
.usdt-amount-big b{display:block;font-size:30px;color:#26a17b;font-weight:800;line-height:1.2;letter-spacing:.5px}
.usdt-amount-big em{display:block;font-size:12px;color:#a0a9ba;font-style:normal;margin-top:6px}
.pay-amount .usdt-amt{color:#26a17b}
.pay-amount .usdt-amt i{font-size:12px;font-style:normal;font-weight:400;color:#8b95a7}

.usdt-addr{
  background:#f0faf6;border:1px dashed #b7e4d0;border-radius:10px;
  padding:12px 16px;margin-bottom:16px;cursor:pointer;text-align:center;
}
.ua-label{font-size:11.5px;color:#7aa896;margin-bottom:5px}
.ua-value{font-size:13px;color:#1b2434;font-family:ui-monospace,Consolas,monospace;word-break:break-all;line-height:1.6}

.usdt-tips{background:#fafbfd;border-radius:10px;padding:14px 16px;margin-bottom:16px}
.ut-row{font-size:12.5px;color:#5b6679;line-height:2;display:flex;gap:7px}
.ut-row b{color:#26a17b;flex:0 0 auto}
.ut-row b:last-child{color:#e5484d}

.usdt-status{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:13px;color:#5b6679;margin-bottom:16px;flex-wrap:wrap;
}
.usdt-status .dot{
  width:8px;height:8px;border-radius:50%;background:#26a17b;
  animation:blink 1.2s ease-in-out infinite;flex:0 0 8px;
}
.usdt-status .dot.ok{background:#12a150;animation:none}
.countdown{color:#e5484d;font-weight:600;font-size:12.5px}

@media (max-width:600px){
  .usdt-qr{width:190px;height:190px}
  .usdt-amount-big b{font-size:25px}
}