/* ====================================================================
   NEXA — 高端科技感 Apple 独立站样式
   美国独立站气质：极简、大量留白、深色科技感强调、克制用色
   ==================================================================== */

:root{
  --bg:#06070a;
  --bg-soft:#0c0e14;
  --panel:#10131b;
  --panel-2:#161a25;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#f5f6f8;
  --text-dim:#9aa3b2;
  --text-faint:#5b6473;
  --accent:#7c5cff;
  --accent-2:#22d3ee;
  --accent-grad:linear-gradient(135deg,#7c5cff 0%,#22d3ee 100%);
  --gold:#e9c46a;
  --ok:#34d399;
  --warn:#fbbf24;
  --danger:#f87171;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --maxw:1280px;
  --serif:"Georgia","Times New Roman",serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

/* ---------- 全站滚动条：细窄深色 + 渐变滑块 ---------- */
*{
  scrollbar-width:thin;
  scrollbar-color:rgba(124,92,255,.45) rgba(255,255,255,.04);
}
*::-webkit-scrollbar{width:8px;height:8px}
*::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:4px}
*::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,rgba(124,92,255,.55),rgba(34,211,238,.45));
  border-radius:4px;
}
*::-webkit-scrollbar-thumb:hover{
  background:linear-gradient(180deg,rgba(124,92,255,.8),rgba(34,211,238,.7));
}
*::-webkit-scrollbar-corner{background:transparent}

/* ---------- 下拉框自定义箭头（去掉系统默认样式） ---------- */
select, .status-select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239aa3b2' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:34px!important;
  cursor:pointer;
}
select option{background:#161a25;color:#f5f6f8}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit}

/* 背景科技网格 */
body::before{
  content:"";
  position:fixed;inset:0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(900px 500px at 0% 20%, rgba(34,211,238,.10), transparent 60%),
    linear-gradient(180deg,#06070a 0%,#06070a 100%);
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 70%);
  z-index:-1;
  pointer-events:none;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-2);font-weight:600;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent-2)}
h1,h2,h3{letter-spacing:-.02em;line-height:1.12;font-weight:700}
.h-sec{font-size:clamp(30px,4.2vw,52px);margin:18px 0 16px}
.lead{color:var(--text-dim);font-size:18px;max-width:680px}
.muted{color:var(--text-dim)}
.faint{color:var(--text-faint)}
.center{text-align:center}
.grad-text{
  background:var(--accent-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- 顶栏 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(18px) saturate(1.4);
  background:rgba(6,7,10,.6);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;font-size:20px}
.brand .mark{
  width:30px;height:30px;border-radius:8px;overflow:hidden;
  display:grid;place-items:center;
  box-shadow:0 6px 20px -6px rgba(124,92,255,.7);
}
.brand .mark img{width:100%;height:100%;object-fit:cover}
.brand .mark svg{width:18px;height:18px}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;color:var(--text-dim)}
.nav-links a:hover{color:var(--text)}
.nav-cta{
  padding:9px 18px;border-radius:999px;
  background:var(--accent-grad);color:#0a0a0a;font-weight:700;font-size:13px;
  box-shadow:0 8px 24px -8px rgba(124,92,255,.6);
  transition:transform .2s;
}
.nav-cta:hover{transform:translateY(-1px)}
@media (max-width:760px){.nav-links{display:none}}

/* ---------- Hero ---------- */
.hero{padding:140px 0 80px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1{font-size:clamp(38px,5.4vw,72px);margin:18px 0 22px}
.hero .lead{font-size:20px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:all .2s;
}
.btn-primary{background:var(--accent-grad);color:#0a0a0a;box-shadow:0 12px 30px -10px rgba(124,92,255,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(124,92,255,.8)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:var(--panel);border-color:var(--accent)}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 14px;border-radius:999px;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.3);
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#cbb8ff;font-weight:600;
}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(52,211,153,.2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* hero 右侧产品视觉 */
.hero-visual{
  position:relative;
  border-radius:28px;
  border:1px solid var(--line);
  min-height:420px;
  overflow:hidden;
}
.hero-visual::before{
  content:"";position:absolute;inset:-40%;
  background:conic-gradient(from 0deg, transparent 0deg, rgba(124,92,255,.18) 60deg, transparent 120deg, rgba(34,211,238,.14) 200deg, transparent 260deg);
  animation:spin 14s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-visual-inner{position:absolute;inset:0;z-index:1}
.hero-img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.hero-price-tag{
  position:absolute;left:22px;bottom:22px;z-index:2;
  padding:16px 22px;border-radius:18px;
  background:rgba(10,12,18,.55);backdrop-filter:blur(14px);
  border:1px solid var(--line-strong);
  box-shadow:0 16px 40px -12px rgba(0,0,0,.6);
}
.hero-price{
  font-size:52px;font-weight:800;letter-spacing:-.03em;line-height:1;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-price small{font-size:20px;color:var(--text-dim);font-weight:600;background:none;-webkit-text-fill-color:var(--text-dim)}
.hero-visual .tag{
  display:inline-block;margin-top:8px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
}

/* ---------- 信任条 ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.trust-inner{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;padding:26px 0;color:var(--text-dim);font-size:14px}
.trust-item{display:flex;align-items:center;gap:10px}
.trust-item svg{width:18px;height:18px;color:var(--accent-2)}

/* ---------- 赠品条 ---------- */
.gift-bar{
  margin:0;padding:24px;
  background:linear-gradient(90deg, rgba(233,196,106,.12), rgba(124,92,255,.10));
  border-top:1px solid rgba(233,196,106,.25);
  border-bottom:1px solid rgba(233,196,106,.25);
}
.gift-bar-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
}
.gift-bar .gift-text strong{color:var(--gold)}
.gift-bar .gift-price{
  display:flex;align-items:baseline;gap:10px;
}
.gift-bar .gift-price .was{color:var(--text-faint);text-decoration:line-through;font-size:18px}
.gift-bar .gift-price .now{color:var(--ok);font-weight:800;font-size:20px}

/* ---------- 产品 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;
}
.chip{
  padding:9px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:var(--panel);
  font-size:13px;color:var(--text-dim);transition:all .2s;
}
.chip:hover{color:var(--text);border-color:var(--accent)}
.chip.active{background:var(--accent-grad);color:#0a0a0a;border-color:transparent;font-weight:700}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:1024px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}

.card{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, var(--panel) 0%, var(--bg-soft) 100%);
  overflow:hidden;
  transition:all .3s cubic-bezier(.2,.7,.2,1);
}
.card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:var(--shadow)}
.card-img{
  position:relative;aspect-ratio:1/1;
  display:grid;place-items:center;
  background:radial-gradient(circle at 50% 30%, rgba(255,255,255,.06), transparent 70%);
}
.card-img .ph{
  font-size:88px;filter:drop-shadow(0 20px 40px rgba(124,92,255,.4));
  transition:transform .4s cubic-bezier(.2,.7,.2,1);
}
.card-photo{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.card:hover .card-photo{transform:scale(1.03)}
.card-photo{transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.card:hover .card-img .ph{transform:translateY(-4px) scale(1.04)}
.card-badge{
  position:absolute;top:14px;left:14px;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  padding:5px 10px;border-radius:999px;
}
.badge-special{background:rgba(233,196,106,.15);color:var(--gold);border:1px solid rgba(233,196,106,.35)}
.badge-vintage{background:rgba(34,211,238,.12);color:var(--accent-2);border:1px solid rgba(34,211,238,.3)}
.badge-new{background:rgba(52,211,153,.12);color:var(--ok);border:1px solid rgba(52,211,153,.3)}

.card-body{padding:20px 22px 24px}
.card-cat{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint)}
.card-title{font-size:18px;font-weight:700;margin:6px 0 8px}
.card-desc{font-size:13.5px;color:var(--text-dim);min-height:38px}
.card-config{font-size:12px;color:var(--text-faint);margin:10px 0 14px}
.card-price{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.price-now{font-size:24px;font-weight:800;color:var(--text)}
.price-was{font-size:15px;color:var(--text-faint);text-decoration:line-through}
.price-off{
  margin-left:auto;font-size:11px;font-weight:700;color:var(--ok);
  background:rgba(52,211,153,.12);padding:3px 8px;border-radius:6px;
}
.card-btn{
  width:100%;padding:12px;border-radius:12px;
  background:var(--accent-grad);color:#0a0a0a;font-weight:700;font-size:14px;
  transition:all .2s;
}
.card-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}

/* ---------- 模态申请流程 ---------- */
.modal{
  position:fixed;inset:0;z-index:100;
  background:rgba(0,0,0,.7);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;
  padding:24px;
}
.modal.open{display:flex;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{
  width:100%;max-width:640px;max-height:90vh;
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line-strong);
  border-radius:24px;box-shadow:var(--shadow);
  overflow:hidden; /* 圆角外框不滚动，滚动条收在中间内容区 */
}
.modal-head{padding:24px 28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-shrink:0}
.modal-head h3{font-size:20px}
.modal-close{width:34px;height:34px;border-radius:50%;background:var(--panel-2);display:grid;place-items:center;color:var(--text-dim)}
.modal-close:hover{color:var(--text);background:var(--line)}
.modal-body{padding:28px;overflow-y:auto;min-height:0}
.steps{display:flex;align-items:center;gap:6px;margin-bottom:24px}
.step-dot{flex:1;height:4px;border-radius:2px;background:var(--line-strong);transition:background .3s}
.step-dot.active{background:var(--accent-grad)}
.step-dot.done{background:var(--accent)}
.step-label{font-size:12px;color:var(--text-faint);margin-bottom:14px;letter-spacing:.04em}
.form-grid{display:grid;gap:16px}
.form-row{display:flex;gap:12px}
.form-row>*{flex:1}
.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:7px;letter-spacing:.02em}
.field label .req{color:var(--danger)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);
  font-size:14px;transition:border .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.2);
}
.field input::placeholder{color:var(--text-faint)}
.field-hint{font-size:11.5px;color:var(--text-faint);margin-top:6px;line-height:1.5}
.modal-foot{padding:20px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-shrink:0}
.btn-back{color:var(--text-dim);font-size:14px}
.btn-back:hover{color:var(--text)}

/* ---------- 信用卡动画组件 ---------- */
.card-pay-step .card-stage{
  display:flex;justify-content:center;
  perspective:1400px;margin-bottom:24px;
}
.payment-card{
  width:340px;max-width:100%;aspect-ratio:1.586/1;
  border-radius:18px;position:relative;
  transform-style:preserve-3d;
  transition:transform .8s cubic-bezier(.2,.7,.2,1);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.06) inset;
}
.payment-card .face{
  position:absolute;inset:0;border-radius:18px;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  overflow:hidden;
}
.payment-card .front{
  background:linear-gradient(135deg,#1a1d28 0%,#2a1f4a 50%,#0e1320 100%);
  padding:24px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;
}
.payment-card .front::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, transparent 30%, rgba(255,255,255,.08) 45%, transparent 60%);
  pointer-events:none;
}
.payment-card .back{transform:rotateY(180deg);
  background:linear-gradient(135deg,#15171f 0%,#1c1830 100%);
}
.payment-card.flipped{transform:rotateY(180deg)}
.pc-top{display:flex;justify-content:space-between;align-items:center}
.pc-brand{font-weight:800;font-size:16px;letter-spacing:.04em}
.pc-chip{
  width:46px;height:34px;border-radius:7px;
  background:linear-gradient(135deg,#e8c46a,#b8862a);
  position:relative;
}
.pc-chip::before,.pc-chip::after{
  content:"";position:absolute;background:rgba(0,0,0,.2);
}
.pc-chip::before{inset:6px 8px;border-radius:2px}
.pc-chip::after{left:50%;top:50%;width:2px;height:22px;transform:translate(-50%,-50%);background:rgba(0,0,0,.25)}
.pc-number{
  font-family:"SF Mono",Menlo,Consolas,monospace;
  font-size:19px;letter-spacing:.14em;
  margin:10px 0;font-variant-numeric:tabular-nums;
  text-shadow:0 1px 2px rgba(0,0,0,.5);
}
.pc-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.pc-label{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.pc-value{font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-top:4px}
.pc-network{font-size:22px;font-weight:800;font-style:italic;opacity:.92}
.pc-stripe{height:42px;background:#000;margin:22px 0 0}
.pc-cvv-box{display:flex;justify-content:flex-end;padding:0 24px}
.pc-cvv{
  width:120px;height:30px;background:#fff;color:#000;border-radius:4px;
  display:flex;align-items:center;justify-content:flex-end;padding:0 10px;
  font-family:"SF Mono",Menlo,monospace;font-size:14px;letter-spacing:.1em;
}
.pc-foot{padding:12px 24px;color:rgba(255,255,255,.4);font-size:11px}

/* 提示与说明框 */
.notice{
  padding:14px 16px;border-radius:12px;
  background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.2);
  font-size:12.5px;color:#b7e9f4;line-height:1.6;
}
.notice strong{color:#7fe3f5}
.notice i{display:block;font-style:normal;color:var(--text-faint);font-size:11px;margin-top:6px}
.notice.warn{background:rgba(233,196,106,.07);border-color:rgba(233,196,106,.25);color:#f0d9a0}
.notice.warn strong{color:var(--gold)}

.summary-box{
  border:1px dashed var(--line-strong);border-radius:14px;padding:16px 18px;margin-top:8px;
  background:rgba(255,255,255,.02);
}
.summary-row{display:flex;justify-content:space-between;font-size:14px;padding:5px 0}
.summary-row .lbl{color:var(--text-dim)}
.summary-row .val{font-weight:700}
.summary-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-size:17px}
.summary-row.gift .val{color:var(--ok)}

/* 成功页 */
.success-screen{text-align:center;padding:12px 0}
.success-icon{
  width:80px;height:80px;border-radius:50%;margin:0 auto 20px;
  background:linear-gradient(135deg,rgba(52,211,153,.2),rgba(34,211,238,.1));
  border:1px solid rgba(52,211,153,.4);
  display:grid;place-items:center;color:var(--ok);
}
.success-icon svg{width:38px;height:38px}
.success-id{
  display:inline-block;margin-top:14px;
  font-family:"SF Mono",Menlo,monospace;font-size:14px;
  padding:8px 14px;border-radius:8px;background:var(--bg-soft);border:1px solid var(--line);color:var(--accent-2)
}

/* How it works 四步卡片：桌面 4 列 → 平板 2 列 → 手机 1 列 */
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:1024px){.how-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.how-grid{grid-template-columns:1fr}}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);padding:48px 0 36px;color:var(--text-faint);font-size:13px}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px}
.footer h4{color:var(--text-dim);font-size:13px;margin-bottom:12px;font-weight:700}
.footer a{display:block;margin-bottom:8px}
.footer a:hover{color:var(--text)}
.footer-bot{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--text-faint)}

/* ---------- 管理后台 ---------- */
.admin-login{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:24px}
.admin-login .box{
  width:100%;max-width:380px;
  background:var(--panel);border:1px solid var(--line-strong);border-radius:20px;padding:36px;
  box-shadow:var(--shadow);
}
.admin-login h1{font-size:22px;margin:14px 0 6px}
.admin-login p{color:var(--text-dim);font-size:13px;margin-bottom:22px}
.admin-login .err{color:var(--danger);font-size:13px;margin-top:12px}

.admin-shell{padding:24px;max-width:1320px;margin:0 auto}
.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.admin-title{display:flex;align-items:center;gap:12px}
.admin-title h1{font-size:22px}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap}
.admin-btn{
  padding:10px 16px;border-radius:10px;border:1px solid var(--line-strong);
  background:var(--panel);font-size:13px;font-weight:600;color:var(--text);transition:all .2s;
}
.admin-btn:hover{border-color:var(--accent);background:var(--panel-2)}
.admin-btn.danger{color:var(--danger);border-color:rgba(248,113,113,.3)}
.admin-btn.danger:hover{background:rgba(248,113,113,.1)}
.admin-btn.primary{background:var(--accent-grad);color:#0a0a0a;border:none}

.admin-toolbar{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-bottom:16px;flex-wrap:wrap;
  padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:14px;
}
.toolbar-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.toolbar-left .stat{font-size:13px;color:var(--text-dim)}
.toolbar-left .stat b{color:var(--text)}
.search-box{
  width:240px;padding:9px 14px;border-radius:10px;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--text);font-size:13px;
}
.search-box:focus{outline:none;border-color:var(--accent)}

.admin-table{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:1100px}
thead th{
  text-align:left;padding:12px 14px;background:var(--bg-soft);
  color:var(--text-dim);font-weight:600;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  border-bottom:1px solid var(--line);position:sticky;top:0;
}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:hover{background:rgba(255,255,255,.02)}
td.mono{font-family:"SF Mono",Menlo,monospace;font-size:12px}
.status-badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600}
.st-pending{background:rgba(251,191,36,.12);color:var(--warn)}
.st-reviewed{background:rgba(34,211,238,.12);color:var(--accent-2)}
.st-shipped{background:rgba(124,92,255,.14);color:#b3a0ff}
.st-done{background:rgba(52,211,153,.12);color:var(--ok)}
.st-rejected{background:rgba(248,113,113,.12);color:var(--danger)}

.empty{text-align:center;padding:60px 20px;color:var(--text-faint)}

.cb{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.cell-detail{font-size:11px;color:var(--text-faint);margin-top:3px}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:var(--panel-2);border:1px solid var(--line-strong);
  padding:12px 20px;border-radius:12px;font-size:13px;z-index:200;
  box-shadow:var(--shadow);opacity:0;transition:all .3s;pointer-events:none;
}
.toast.show{opacity:1;bottom:36px}

@media (max-width:640px){
  .modal-card{border-radius:18px}
  .modal-body,.modal-foot,.modal-head{padding-left:18px;padding-right:18px}
  .form-row{flex-direction:column}
  .payment-card{width:300px}
}

/* ---------- 手机端整体适配 ---------- */
@media (max-width:640px){
  .hero{padding:110px 0 56px}
  .hero-visual{min-height:300px}
  .hero-price-tag{left:14px;bottom:14px;padding:12px 16px;border-radius:14px}
  .hero-price{font-size:36px}
  .hero .lead{font-size:16.5px}
  .hero-cta .btn{padding:12px 20px;font-size:14px}
  .section{padding:64px 0}
  .trust-inner{gap:10px 18px;font-size:13px;justify-content:flex-start}
  .gift-bar{padding:18px 16px}
  .gift-bar-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .modal{padding:10px}
  .modal-card{max-height:94vh}
  .spec-opt{padding:8px 11px;font-size:12.5px}
  .summary-row{font-size:13px}
  .summary-row.total{font-size:15px}
  .card-desc{min-height:0}
  .footer-grid{gap:24px}
  .footer-bot{flex-direction:column;gap:6px}
  .admin-shell{padding:12px}
  .admin-head{flex-direction:column;align-items:flex-start}
  .admin-list{max-height:320px}
}

/* ---------- 导航用户区 ---------- */
.nav-right{display:flex;align-items:center;gap:14px}
.nav-link-btn{font-size:13.5px;color:var(--text-dim);padding:6px 4px;transition:color .2s}
.nav-link-btn:hover{color:var(--text)}
.nav-user{
  max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-size:12.5px;color:var(--accent-2);
  padding:5px 12px;border-radius:999px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);
}
@media (max-width:760px){.nav-user{max-width:110px}}

/* ---------- 登录注册 ---------- */
.auth-tabs{display:flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px}
.auth-tab{
  flex:1;padding:10px;border-radius:9px;font-size:13.5px;font-weight:600;
  color:var(--text-dim);transition:all .2s;
}
.auth-tab.active{background:var(--accent-grad);color:#0a0a0a}
.auth-err{color:var(--danger);font-size:13px;margin-top:12px;min-height:18px}

/* ---------- 表单补充 ---------- */
.field-note{font-size:11.5px;color:var(--text-faint);margin-top:7px;line-height:1.55}
.field-note strong{color:var(--text-dim)}
.lbl-hint{font-weight:400;color:var(--text-faint);letter-spacing:0;text-transform:none}
.addr-block{
  border:1px solid var(--line);border-radius:14px;padding:16px;
  display:grid;gap:14px;background:rgba(255,255,255,.015);
}
.addr-title{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2)}
.check-line{display:flex!important;align-items:center;gap:10px;font-size:13.5px!important;color:var(--text)!important;cursor:pointer}
.check-line input{width:16px;height:16px;accent-color:var(--accent)}
.field input.ok{border-color:rgba(52,211,153,.5)}

/* ---------- 地理联想下拉 ---------- */
.geo-drop{
  position:fixed;z-index:300;
  background:var(--panel-2);border:1px solid var(--line-strong);border-radius:12px;
  box-shadow:var(--shadow);overflow:hidden; /* 圆角外框，滚动条收进内层 */
}
.geo-scroll{max-height:264px;overflow-y:auto}
.geo-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 14px;font-size:13.5px;cursor:pointer;
}
.geo-item:hover,.geo-item.hi{background:rgba(124,92,255,.14)}
.geo-state{font-size:11px;color:var(--text-faint);letter-spacing:.08em}

/* ---------- 规格选择 ---------- */
.spec-label{font-size:12px;color:var(--text-dim);margin-bottom:8px;letter-spacing:.02em;display:block}
.spec-opts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.spec-opt{
  padding:9px 14px;border-radius:10px;font-size:13px;
  border:1px solid var(--line-strong);background:var(--bg-soft);color:var(--text-dim);
  transition:all .15s;
}
.spec-opt:hover{border-color:var(--accent);color:var(--text)}
.spec-opt.active{background:var(--accent-grad);color:#0a0a0a;font-weight:700;border-color:transparent}
.spec-opt .spec-price{opacity:.75;font-size:12px;margin-left:6px}
.spec-opt.active .spec-price{opacity:.9}
.price-from{font-size:11px;color:var(--text-faint);display:block;margin-bottom:2px}

/* ---------- 我的订单 ---------- */
.order-row{
  display:flex;justify-content:space-between;align-items:flex-start;gap:16px;
  padding:16px;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;
  background:rgba(255,255,255,.015);
}
.order-row-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.order-row-price{text-align:right;flex-shrink:0}
.order-row-price strong{font-size:17px;display:block}
.status-pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.empty-orders{text-align:center;padding:36px 16px}

/* ---------- 管理后台：左右分栏 ---------- */
.admin-layout{
  display:grid;grid-template-columns:380px 1fr;gap:20px;align-items:start;
}
@media (max-width:980px){.admin-layout{grid-template-columns:1fr}}
.admin-list{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;max-height:calc(100vh - 200px);display:flex;flex-direction:column;
}
.admin-list-head{
  padding:14px 16px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-dim);
}
.admin-list-scroll{overflow-y:auto;flex:1}
.ord-item{
  display:block;width:100%;text-align:left;padding:14px 16px;
  border-bottom:1px solid var(--line);cursor:pointer;transition:background .15s;
}
.ord-item:hover{background:rgba(255,255,255,.03)}
.ord-item.active{background:rgba(124,92,255,.10);border-left:3px solid var(--accent)}
.ord-item-top{display:flex;align-items:center;gap:10px}
.ord-item-top .cb{flex-shrink:0}
.ord-item-name{font-weight:700;font-size:14px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ord-item-meta{font-size:12px;color:var(--text-faint);margin-top:4px;padding-left:26px}
.ord-item-price{color:var(--ok);font-weight:700}

.detail-card{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;
}
.detail-head{
  padding:22px 26px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;
  background:linear-gradient(160deg,rgba(124,92,255,.08),transparent);
}
.detail-head h2{font-size:20px}
.detail-id{font-family:"SF Mono",Menlo,monospace;font-size:12px;color:var(--accent-2);margin-top:5px}
.detail-body{padding:22px 26px;display:grid;gap:20px}
.detail-sec{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.detail-sec-title{
  padding:10px 16px;background:var(--bg-soft);font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);
  border-bottom:1px solid var(--line);
}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
@media (max-width:700px){.detail-grid{grid-template-columns:1fr}}
.dg-row{padding:10px 16px;border-bottom:1px solid var(--line);font-size:13.5px}
.dg-row:nth-child(odd){border-right:1px solid var(--line)}
@media (max-width:700px){.dg-row:nth-child(odd){border-right:none}}
.dg-row .k{display:block;font-size:11px;color:var(--text-faint);margin-bottom:3px;letter-spacing:.04em}
.dg-row .v{font-weight:600;word-break:break-all}
.dg-row .v.mono{font-family:"SF Mono",Menlo,monospace;font-size:13px}
.dg-row.full{grid-column:1/-1;border-right:none!important}
.dg-row.hl .v{color:var(--gold)}
.dg-row.ok .v{color:var(--ok)}

.status-select{
  padding:8px 12px;border-radius:10px;background:var(--bg-soft);
  border:1px solid var(--line-strong);color:var(--text);font-size:13px;
}
.status-select:focus{outline:none;border-color:var(--accent)}

/* ---------- 联系方式二选一大卡片 ---------- */
.chat-opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.chat-opts{grid-template-columns:1fr}}
.chat-opt{
  display:flex;align-items:center;gap:12px;text-align:left;
  padding:14px;border-radius:14px;
  border:1px solid var(--line-strong);background:var(--bg-soft);
  transition:all .18s;position:relative;
}
.chat-opt:hover{border-color:var(--accent);transform:translateY(-1px)}
.chat-opt.active{
  border-color:transparent;
  background:linear-gradient(var(--panel-2),var(--panel-2)) padding-box,
             var(--accent-grad) border-box;
  border:1.5px solid transparent;
}
.chat-ico{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;color:#fff;
}
.chat-ico svg{width:24px;height:24px}
.chat-ico.wa{background:linear-gradient(135deg,#25d366,#128c7e)}
.chat-ico.tg{background:linear-gradient(135deg,#2aabee,#1d7fc4)}
.chat-opt-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.chat-opt-text strong{font-size:14.5px}
.chat-opt-text small{font-size:11.5px;color:var(--text-faint)}
.chat-check{
  margin-left:auto;width:22px;height:22px;border-radius:50%;flex-shrink:0;
  border:1.5px solid var(--line-strong);color:transparent;
  display:grid;place-items:center;font-size:12px;font-weight:800;
  transition:all .18s;
}
.chat-opt.active .chat-check{background:var(--accent-grad);border-color:transparent;color:#0a0a0a}