/* 龙烨会员中心 —— 与官网同源视觉（石墨钢黑 / 玉青 / 鎏金 / 焰橙），纯系统中文字体，无外部资源 */
:root{
  --ink:#0e1418; --ink-2:#16202a; --paper:#f5f3ee; --card:#ffffff;
  --teal:#1c8c83; --teal-d:#156b63; --teal-soft:#e6f2f0;
  --gold:#c08a35; --gold-soft:#f6ecdb;
  --flame:#e8621c; --flame-d:#cf4f12;
  --green:#2e9e5b; --green-soft:#e7f5ec;
  --grey:#6b7680; --line:#e4e1d9; --red:#c0392b; --red-soft:#fbeae8;
  --shadow:0 10px 30px rgba(14,20,24,.08); --shadow-sm:0 4px 14px rgba(14,20,24,.06);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.65;font-size:15px;
}
a{color:var(--teal-d);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}

/* 顶栏 */
.mbar{position:sticky;top:0;z-index:50;background:rgba(14,20,24,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(192,138,53,.25)}
.mbar-in{max-width:980px;margin:0 auto;padding:0 18px;height:58px;display:flex;align-items:center;gap:14px}
.mbrand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;letter-spacing:.5px;font-size:16px;white-space:nowrap}
.mbrand .logo{width:30px;height:30px;border-radius:8px;object-fit:cover}
.mbrand small{color:var(--gold);font-weight:600;font-size:11px;letter-spacing:1px;display:block;line-height:1}
.mnav{margin-left:auto;display:flex;align-items:center;gap:4px}
.mnav a{color:#cdd6d8;font-size:14px;padding:7px 11px;border-radius:9px;white-space:nowrap}
.mnav a.on,.mnav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.mnav a.mbtn{background:var(--teal);color:#fff}
.mnav a.mbtn:hover{background:var(--teal-d)}
.mburger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:9px;width:40px;height:38px;font-size:18px}
.mdrawer{display:none;border-top:1px solid rgba(255,255,255,.1);background:#11181d}
.mdrawer a{display:block;padding:14px 22px;color:#d7dedf;border-bottom:1px solid rgba(255,255,255,.06)}
.mdrawer.open{display:block}

/* 通用 */
.page{padding:26px 0 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;margin-bottom:18px}
.card h2{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.card h2::before{content:"";width:4px;height:17px;background:linear-gradient(var(--teal),var(--gold));border-radius:2px}
.muted{color:var(--grey);font-size:13px}
.page-title{font-size:22px;font-weight:800;margin:6px 0 4px;letter-spacing:.5px}
.lead{color:var(--grey);font-size:14px;margin-bottom:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:11px;
  padding:11px 20px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:.18s;line-height:1.2}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff;box-shadow:0 6px 16px rgba(28,140,131,.25)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#a8742a);color:#fff}
.btn-flame{background:linear-gradient(135deg,var(--flame),var(--flame-d));color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-d)}
.btn-danger{background:#fff;border-color:var(--red);color:var(--red)}
.btn-danger:hover{background:var(--red-soft)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.block{width:100%}
.btn.sm{padding:7px 13px;font-size:13px;border-radius:9px}

/* 表单 */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink-2)}
.field .hint{font-weight:400;color:var(--grey);font-size:12px}
.input,select,textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:11px;font-size:15px;
  font-family:inherit;background:#fff;color:var(--ink);transition:.15s}
.input:focus,textarea:focus,select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(28,140,131,.13)}
textarea{resize:vertical;min-height:74px}
.row{display:flex;gap:12px}
.row>.field{flex:1}
.code-row{display:flex;gap:10px}
.code-row .input{flex:1}
.code-btn{white-space:nowrap;border:1px solid var(--teal);color:var(--teal-d);background:#fff;border-radius:11px;padding:0 16px;font-weight:600;cursor:pointer;font-family:inherit}
.code-btn[disabled]{border-color:var(--line);color:var(--grey);cursor:not-allowed}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--grey);margin:6px 0 4px}
.agree input{margin-top:3px}

/* 登录注册 */
.auth-wrap{max-width:440px;margin:34px auto}
.auth-head{text-align:center;margin-bottom:20px}
.auth-head .logo{width:60px;height:60px;border-radius:16px;object-fit:cover;margin:0 auto 12px;box-shadow:var(--shadow)}
.auth-head h1{font-size:22px;font-weight:800}
.auth-head p{color:var(--grey);font-size:13px;margin-top:6px}
.tabs{display:flex;background:#eceae3;border-radius:12px;padding:4px;margin-bottom:20px}
.tabs button{flex:1;border:0;background:transparent;padding:10px;font-size:15px;font-weight:700;color:var(--grey);border-radius:9px;cursor:pointer;font-family:inherit}
.tabs button.on{background:#fff;color:var(--teal-d);box-shadow:var(--shadow-sm)}
.auth-foot{text-align:center;font-size:12.5px;color:var(--grey);margin-top:16px;line-height:1.8}

/* 积分余额主卡 */
.balance-hero{background:radial-gradient(120% 160% at 0 0,#1c8c83 0%,#13595a 55%,#0e1418 100%);color:#fff;border-radius:20px;padding:26px;position:relative;overflow:hidden;margin-bottom:18px;box-shadow:var(--shadow)}
.balance-hero::after{content:"";position:absolute;right:-50px;top:-50px;width:200px;height:200px;border:1px solid rgba(192,138,53,.35);border-radius:50%}
.balance-hero .lab{font-size:13px;color:#cfe6e2;letter-spacing:1px}
.balance-hero .num{font-size:46px;font-weight:800;line-height:1.15;margin:6px 0;font-variant-numeric:tabular-nums}
.balance-hero .num small{font-size:15px;font-weight:500;color:#cfe6e2;margin-left:6px}
.balance-hero .sub{font-size:12.5px;color:#a9c9c4}
.bh-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.bh-actions .btn{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.bh-actions .btn.solid{background:var(--gold);border-color:var(--gold);color:#1a1206}

/* 宫格入口 */
.grid-menu{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.menu-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 10px;text-align:center;cursor:pointer;transition:.18s;color:var(--ink)}
.menu-item:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.menu-item .ic{width:42px;height:42px;margin:0 auto 9px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--teal-soft);color:var(--teal-d)}
.menu-item .ic svg{width:22px;height:22px}
.menu-item b{display:block;font-size:14px}
.menu-item span{font-size:11.5px;color:var(--grey)}

/* 声明条 */
.notice{display:flex;gap:10px;align-items:flex-start;border-radius:12px;padding:13px 15px;font-size:13px;line-height:1.6;margin-bottom:16px}
.notice.teal{background:var(--teal-soft);color:#13595a;border:1px solid #bfe0db}
.notice.gold{background:var(--gold-soft);color:#7a5520;border:1px solid #ecd9b4}
.notice .n-ic{flex:0 0 auto;margin-top:1px}

/* 商品 */
.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.18px}
.product:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--teal)}
.product .pimg{aspect-ratio:4/3;background:#11181d;overflow:hidden}
.product .pimg img{width:100%;height:100%;object-fit:cover}
.product .pbody{padding:14px;display:flex;flex-direction:column;flex:1}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px;background:var(--gold-soft);color:#8a5f22;margin-bottom:8px;align-self:flex-start}
.tag.srv{background:var(--teal-soft);color:var(--teal-d)}
.product h3{font-size:15px;line-height:1.4;margin-bottom:6px}
.product p{font-size:12.5px;color:var(--grey);flex:1}
.pcost{display:flex;align-items:baseline;gap:4px;margin:11px 0 10px}
.pcost b{font-size:22px;color:var(--flame-d);font-variant-numeric:tabular-nums}
.pcost span{font-size:12px;color:var(--grey)}

/* 流水 */
.ledger{list-style:none}
.ledger li{display:flex;align-items:center;gap:13px;padding:14px 2px;border-bottom:1px dashed var(--line)}
.ledger li:last-child{border-bottom:0}
.lg-ic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-weight:800;font-size:15px}
.lg-ic.earn,.lg-ic.refund{background:var(--green-soft);color:var(--green)}
.lg-ic.spend{background:#fdeee2;color:var(--flame-d)}
.lg-ic.cancel{background:#eef0f1;color:var(--grey)}
.lg-main{flex:1;min-width:0}
.lg-main b{font-size:14px;display:block}
.lg-main span{font-size:12px;color:var(--grey)}
.lg-pt{font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap}
.lg-pt.earn,.lg-pt.refund{color:var(--green)}
.lg-pt.spend{color:var(--flame-d)}
.lg-pt.cancel{color:var(--grey)}

/* 兑换记录 */
.order{display:flex;gap:14px;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px;background:#fff}
.order .oimg{width:74px;height:60px;border-radius:10px;overflow:hidden;flex:0 0 auto;background:#11181d}
.order .oimg img{width:100%;height:100%;object-fit:cover}
.order .omain{flex:1;min-width:0}
.order .omain h3{font-size:14.5px}
.order .ometa{font-size:12px;color:var(--grey);margin-top:3px;word-break:break-all}
.ostatus{font-size:12px;font-weight:700;padding:3px 11px;border-radius:20px;white-space:nowrap;align-self:flex-start}
.st-pending{background:var(--gold-soft);color:#8a5f22}
.st-approved,.st-shipped{background:var(--teal-soft);color:var(--teal-d)}
.st-done{background:var(--green-soft);color:var(--green)}
.st-cancelled,.st-rejected{background:#eef0f1;color:var(--grey)}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(10,15,18,.55);display:none;align-items:flex-end;justify-content:center;z-index:100;padding:0}
.mask.open{display:flex}
.modal{background:#fff;width:100%;max-width:480px;border-radius:20px 20px 0 0;padding:22px;max-height:90vh;overflow:auto}
@media(min-width:640px){.mask{align-items:center;padding:20px}.modal{border-radius:20px}}
.modal h3{font-size:18px;margin-bottom:4px}
.modal .msub{color:var(--grey);font-size:13px;margin-bottom:16px}
.modal-actions{display:flex;gap:10px;margin-top:18px}
.modal-actions .btn{flex:1}
.summary-line{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px dashed var(--line)}
.summary-line.total{font-weight:800;font-size:16px;border-bottom:0;color:var(--flame-d)}

/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);background:#11181d;color:#fff;
  padding:12px 20px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:200;max-width:88%;text-align:center;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#7c2620}
.toast.ok{background:#13595a}
.empty{text-align:center;padding:48px 20px;color:var(--grey)}
.empty .e-ic{width:64px;height:64px;margin:0 auto 14px;opacity:.5}
.kv{display:grid;grid-template-columns:96px 1fr;gap:9px 12px;font-size:14px}
.kv dt{color:var(--grey)}
.kv dd{word-break:break-all}
.section-note{font-size:12.5px;color:var(--grey);margin-top:10px;line-height:1.7}
.doc{font-size:14.5px;line-height:1.9}
.doc h2{font-size:18px;margin:24px 0 10px}
.doc h3{font-size:15.5px;margin:18px 0 8px}
.doc p,.doc li{margin-bottom:8px}
.doc ul,.doc ol{padding-left:22px;margin-bottom:10px}

@media(max-width:860px){
  .grid-menu{grid-template-columns:repeat(2,1fr)}
  .shop-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .mnav{display:none}
  .mburger{display:block}
}
@media(max-width:430px){
  .wrap{padding:0 13px}
  .card{padding:17px}
  .balance-hero{padding:21px}
  .balance-hero .num{font-size:38px}
  .shop-grid{gap:11px}
  .product .pbody{padding:11px}
  .row{flex-direction:column;gap:0}
  .order{flex-wrap:wrap}
}