/* ================= 电竞俱乐部 · 前台样式 ================= */
:root{
  --bg:#080a12;
  --bg-2:#0c0f1a;
  --panel:#11141f;
  --panel-2:#161a2a;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --txt:#e9ecf5;
  --dim:#98a0b8;
  --dim-2:#6b7490;
  --brand:#7c5cff;
  --brand-2:#22d3ee;
  --hot:#ff4d6d;
  --ok:#22c55e;
  --radius:16px;
  --shadow:0 20px 50px rgba(0,0,0,.45);
  --font:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font);
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.02em}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.container.narrow{max-width:760px}
.grad{
  background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:12px;
  padding:11px 20px;font-size:14px;font-weight:600;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),#a855f7 55%,var(--brand-2) 130%);
  color:#fff;box-shadow:0 10px 28px rgba(124,92,255,.35);
}
.btn-primary:hover{box-shadow:0 14px 34px rgba(124,92,255,.5)}
.btn-line{background:rgba(124,92,255,.08);border-color:rgba(124,92,255,.45);color:#c9bcff}
.btn-line:hover{background:rgba(124,92,255,.16)}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:10px}
.btn-lg{padding:14px 30px;font-size:15.5px;border-radius:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(8,10,18,.72);
  border-bottom:1px solid transparent;
  transition:border-color .2s,background .2s;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(8,10,18,.92)}
.nav-inner{
  max-width:1180px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;gap:26px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16.5px;white-space:nowrap}
.logo-mark{
  width:30px;height:30px;display:grid;place-items:center;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:15px;font-weight:900;
  box-shadow:0 6px 18px rgba(124,92,255,.45);
}
.nav-links{display:flex;gap:24px;font-size:14px;color:var(--dim);margin-right:auto}
.nav-links a{transition:color .16s}
.nav-links a:hover{color:var(--txt)}
.nav-right{display:flex;gap:10px;align-items:center}

/* ---------- Hero ---------- */
.hero{position:relative;padding:76px 0 62px;overflow:hidden}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(124,92,255,.09) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(124,92,255,.09) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 20%,#000 5%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 20%,#000 5%,transparent 72%);
}
.hero-glow{
  position:absolute;left:50%;top:-220px;transform:translateX(-50%);
  width:900px;height:520px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(124,92,255,.35),transparent 66%);
  filter:blur(20px);
}
.hero-inner{position:relative;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:12.5px;color:#c9bcff;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.32);
}
.hero-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 4px rgba(34,197,94,.18);
}
.hero-title{
  margin:22px 0 0;font-size:clamp(30px,5.2vw,54px);letter-spacing:-.02em;
}
.hero-title .grad{display:block;margin-top:6px}
.hero-sub{color:var(--dim);font-size:clamp(14px,1.6vw,17px);margin-top:16px}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.hero-stats{
  display:flex;justify-content:center;gap:clamp(24px,6vw,72px);
  margin-top:52px;flex-wrap:wrap;
}
.stat{text-align:center}
.stat b{
  display:block;font-size:clamp(22px,3vw,30px);font-weight:800;
  background:linear-gradient(135deg,#fff,#a5b4fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:12.5px;color:var(--dim-2)}

/* ---------- 公告 ---------- */
.notice{background:linear-gradient(90deg,rgba(124,92,255,.14),rgba(34,211,238,.08));border-block:1px solid var(--line)}
.notice-inner{display:flex;align-items:center;gap:12px;padding:11px 22px;font-size:13.5px}
.notice-tag{
  flex:0 0 auto;padding:2px 9px;border-radius:6px;font-size:11.5px;font-weight:700;
  background:rgba(255,77,109,.16);color:#ff8fa3;border:1px solid rgba(255,77,109,.3);
}
.notice-text{color:#c6cbe0}

/* ---------- 区块 ---------- */
.section{padding:74px 0}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,3vw,30px)}
.section-head p{color:var(--dim);margin-top:10px;font-size:14px}
.section-head b{color:#c9bcff}

/* ---------- 游戏 Tab ---------- */
.tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.tab{
  padding:9px 18px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--dim);
  transition:.18s;
}
.tab:hover{color:var(--txt);border-color:var(--line-2)}
.tab.on{
  background:linear-gradient(135deg,var(--brand),#a855f7);
  color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(124,92,255,.35);
}

/* ---------- 服务卡片 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:18px}
.card{
  position:relative;padding:22px;border-radius:var(--radius);
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .2s,border-color .2s,box-shadow .2s;
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px circle at 100% 0%,rgba(124,92,255,.14),transparent 60%);
  opacity:0;transition:opacity .25s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:var(--shadow)}
.card:hover::after{opacity:1}
.card-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{
  font-size:11.5px;padding:3px 9px;border-radius:6px;font-weight:700;
  background:rgba(34,211,238,.12);color:#7de3f4;border:1px solid rgba(34,211,238,.26);
}
.pill.hot{background:rgba(255,77,109,.14);color:#ff92a5;border-color:rgba(255,77,109,.3)}
.pill.new{background:rgba(34,197,94,.13);color:#7ee2a3;border-color:rgba(34,197,94,.3)}
.card h3{font-size:16.5px}
.card .descr{font-size:13px;color:var(--dim-2);min-height:38px}
.card-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-top:auto}
.price{font-size:26px;font-weight:800;color:#fff;line-height:1}
.price .unit{font-size:12.5px;font-weight:500;color:var(--dim-2);margin-left:2px}
.price .cur{font-size:14px;font-weight:600;color:#c9bcff;margin-right:2px}
.eta{font-size:12px;color:var(--dim-2);margin-top:6px}

.skeleton-card{
  height:188px;border-radius:var(--radius);
  background:linear-gradient(100deg,#11141f,#1a1f30,#11141f);
  background-size:200% 100%;animation:sk 1.3s infinite;
  border:1px solid var(--line);
}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.step{
  padding:24px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line);position:relative;
}
.step-no{
  font-size:13px;font-weight:800;color:transparent;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;letter-spacing:.08em;
}
.step h3{font-size:15.5px;margin:8px 0 6px}
.step p{font-size:13px;color:var(--dim)}

/* ---------- 查单 ---------- */
.track-card{
  padding:26px;border-radius:var(--radius);
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
}
.track-form{display:grid;grid-template-columns:1.6fr 1fr auto;gap:14px;align-items:end}
#trackResult{margin-top:18px}
.order-view{padding:20px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.ov-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.ov-no{font-size:13px;color:var(--dim)}
.ov-no b{color:var(--txt);font-size:14.5px}
.badge{
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
}
.badge.pending_pay{background:rgba(255,193,7,.14);color:#ffd54f;border:1px solid rgba(255,193,7,.3)}
.badge.pending_accept{background:rgba(34,211,238,.14);color:#7de3f4;border:1px solid rgba(34,211,238,.3)}
.badge.in_progress{background:rgba(124,92,255,.18);color:#c9bcff;border:1px solid rgba(124,92,255,.38)}
.badge.pending_confirm{background:rgba(249,115,22,.14);color:#fdba74;border:1px solid rgba(249,115,22,.3)}
.badge.done{background:rgba(34,197,94,.14);color:#7ee2a3;border:1px solid rgba(34,197,94,.3)}
.badge.cancelled,.badge.refunded{background:rgba(148,163,184,.14);color:#cbd5e1;border:1px solid rgba(148,163,184,.3)}

.timeline{display:flex;gap:0;margin:22px 0 18px}
.tl-item{flex:1;text-align:center;position:relative;font-size:12px;color:var(--dim-2)}
.tl-item::before{
  content:"";position:absolute;top:9px;left:-50%;width:100%;height:2px;background:var(--line);
}
.tl-item:first-child::before{display:none}
.tl-dot{
  width:20px;height:20px;border-radius:50%;margin:0 auto 8px;
  background:var(--panel-2);border:2px solid var(--line-2);position:relative;z-index:1;
  display:grid;place-items:center;font-size:10px;color:transparent;
}
.tl-item.done .tl-dot{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent;color:#fff}
.tl-item.done{color:#c9bcff}
.tl-item.done::before{background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.tl-item.current .tl-dot{box-shadow:0 0 0 5px rgba(124,92,255,.2)}

.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.kv div{font-size:13px;color:var(--dim-2)}
.kv div b{display:block;color:var(--txt);font-size:14px;font-weight:600;margin-top:2px;word-break:break-all}
.empty{padding:26px;text-align:center;color:var(--dim-2);font-size:13.5px}

/* 服务进度（用户侧查单） */
.progress-box{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.progress-box h4,.review-box h4{font-size:12.5px;color:var(--dim-2);font-weight:600;margin-bottom:10px}
.pg-item{display:flex;gap:10px;padding:8px 0}
.pg-dot{
  flex:0 0 auto;width:7px;height:7px;border-radius:50%;margin-top:7px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.pg-item p{font-size:13px;color:#cfd5e8;word-break:break-word}
.pg-item time{font-size:11.5px;color:var(--dim-2)}
.pg-img{
  display:block;margin-top:8px;width:130px;border-radius:9px;
  border:1px solid var(--line-2);cursor:zoom-in;
}

/* 评价 */
.review-box{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.stars{display:flex;gap:4px;margin-bottom:10px}
.stars button{
  background:transparent;border:0;padding:0;
  font-size:26px;line-height:1;color:#3a4258;transition:.15s;
}
.stars button:hover,.stars button.on{color:#ffd54f;transform:scale(1.06)}
.stars-done{font-size:19px;color:#ffd54f;letter-spacing:.1em;margin-bottom:6px}
.review-text{font-size:13px;color:#cfd5e8}
.review-box textarea{
  width:100%;padding:10px 12px;border-radius:10px;margin-bottom:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--txt);font-family:inherit;font-size:13px;resize:vertical;
}
.review-box textarea:focus{outline:none;border-color:rgba(124,92,255,.5)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.contact-card{
  padding:26px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line);text-align:center;transition:.2s;
}
.contact-card:hover{border-color:rgba(124,92,255,.4);transform:translateY(-3px)}
.contact-ico{
  width:48px;height:48px;margin:0 auto 14px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:17px;
  background:linear-gradient(135deg,rgba(124,92,255,.28),rgba(34,211,238,.2));
  border:1px solid rgba(124,92,255,.35);color:#d8ccff;
}
.contact-card h3{font-size:15px;margin-bottom:8px}
.contact-card p{font-size:14px;color:#c9bcff;margin-bottom:14px;word-break:break-all}

/* ---------- 页脚 ---------- */
.footer{padding:48px 0 40px;border-top:1px solid var(--line);text-align:center}
.footer-logo{font-weight:800;font-size:15px;letter-spacing:.02em}
.footer-note{max-width:640px;margin:14px auto 0;font-size:12.5px;color:var(--dim-2);line-height:1.8}
.footer-copy{margin-top:18px;font-size:12px;color:var(--dim-2)}
.footer-sep{margin:0 8px;color:#3a4258}
.footer-link{color:var(--dim);text-decoration:underline;text-decoration-color:rgba(124,92,255,.5);text-underline-offset:3px}
.footer-link:hover{color:#c9bcff}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(4,6,12,.78);backdrop-filter:blur(6px)}
.modal-box{
  position:relative;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;
  padding:28px;border-radius:20px;
  background:linear-gradient(170deg,#171b2b,#0d101a);
  border:1px solid var(--line-2);box-shadow:0 30px 80px rgba(0,0,0,.6);
  animation:pop .22s ease;
}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal-close{
  position:absolute;right:14px;top:12px;width:32px;height:32px;border-radius:9px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--dim);
  font-size:19px;line-height:1;display:grid;place-items:center;
}
.modal-close:hover{color:var(--txt);background:rgba(255,255,255,.1)}
.modal-head{margin-bottom:20px}
.modal-head h3{font-size:19px;margin:8px 0 6px}
.m-price{font-size:13.5px;color:var(--dim)}
.m-price span{color:#c9bcff;font-weight:700;font-size:16px}

/* ---------- 表单 ---------- */
.order-form{display:flex;flex-direction:column;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--dim)}
.field > span{color:var(--dim)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:11px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--txt);font-size:14px;outline:none;transition:.16s;
  resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(124,92,255,.6);background:rgba(124,92,255,.06);
  box-shadow:0 0 0 3px rgba(124,92,255,.14);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:#4d556d}

.stepper{display:flex;align-items:stretch;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.stepper input{
  border:0;border-radius:0;text-align:center;background:transparent;
  -moz-appearance:textfield;font-weight:700;font-size:15px;
}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.step-btn{
  width:42px;background:rgba(255,255,255,.05);border:0;color:var(--txt);
  font-size:18px;line-height:1;transition:.15s;
}
.step-btn:hover{background:rgba(124,92,255,.22)}

.switch-row{display:flex;align-items:center;gap:10px;height:44px}
.switch-row input[type=checkbox]{position:absolute;opacity:0;width:0;height:0}
.switch{
  width:44px;height:25px;border-radius:999px;background:rgba(255,255,255,.12);
  position:relative;transition:.2s;flex:0 0 auto;cursor:pointer;
}
.switch::after{
  content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;
  background:#fff;transition:.2s;
}
.switch-row input:checked + .switch{background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.switch-row input:checked + .switch::after{transform:translateX(19px)}
.switch-row em{font-style:normal;font-size:12px;color:var(--dim-2)}

.total-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-radius:13px;margin-top:2px;
  background:linear-gradient(135deg,rgba(124,92,255,.12),rgba(34,211,238,.07));
  border:1px solid rgba(124,92,255,.28);
}
.total-label{font-size:13px;color:var(--dim)}
.total-sub{display:block;font-style:normal;font-size:11.5px;color:var(--dim-2);margin-top:2px}
.total-num{font-size:15px;color:#c9bcff;font-weight:700}
.total-num b{font-size:26px;color:#fff;margin-left:2px}
.form-tip{font-size:11.5px;color:var(--dim-2);text-align:center;margin-top:6px}

/* ---------- 支付弹窗 ---------- */
.pay-head{text-align:center;margin-bottom:18px}
.pay-ok{
  width:52px;height:52px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(34,197,94,.28),rgba(34,211,238,.2));
  border:1px solid rgba(34,197,94,.45);color:#7ee2a3;font-size:24px;font-weight:700;
}
.pay-head h3{font-size:18px;margin-bottom:10px}
.pay-amount{font-size:14px;color:var(--dim)}
.pay-amount b{font-size:30px;color:#fff;font-weight:800;margin-left:4px}
.pay-cred{
  display:grid;gap:1px;border-radius:13px;overflow:hidden;
  background:var(--line);border:1px solid var(--line);margin-bottom:14px;
}
.cred-row{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 16px;background:#0f1320;font-size:13px;color:var(--dim);
}
.cred-row b{color:#fff;font-size:14.5px}
.cred-row b.big{font-size:19px;letter-spacing:.14em;color:#ffd54f}
.pay-warn{font-size:12px;color:#ffb4c1;text-align:center;margin-bottom:16px}
#payBody{margin-bottom:16px}
.pay-note{padding:14px 16px;border-radius:12px;background:rgba(255,193,7,.07);border:1px solid rgba(255,193,7,.22);font-size:13px;color:#e8d9a8;line-height:1.7}
.pay-note b{color:#ffd54f}
.qr-wrap{text-align:center;padding:6px 0}
.qr-wrap img{width:210px;height:210px;border-radius:12px;background:#fff;padding:8px}
.pay-actions{display:flex;flex-direction:column;gap:10px}

/* ---------- 好评墙 ---------- */
.review-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.rw-card{
  padding:18px 20px;border-radius:14px;
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);transition:.2s;
}
.rw-card:hover{border-color:rgba(255,213,79,.35);transform:translateY(-3px)}
.rw-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.rw-stars{color:#ffd54f;font-size:14px;letter-spacing:.08em}
.rw-tag{font-size:11px;padding:2px 8px;border-radius:6px;background:rgba(34,211,238,.12);color:#7de3f4;border:1px solid rgba(34,211,238,.24)}
.rw-text{font-size:13.5px;color:#cfd5e8;line-height:1.75;min-height:48px}
.rw-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:11.5px;color:var(--dim-2)}

/* ---------- 实名提示 ---------- */
.verify-tip{
  padding:10px 13px;border-radius:10px;font-size:12.5px;line-height:1.6;
  background:rgba(255,193,7,.08);border:1px solid rgba(255,193,7,.26);color:#e8d9a8;
}
.verify-tip a{color:#ffd54f;text-decoration:underline;text-underline-offset:3px}
.fab-wrap{position:fixed;right:20px;bottom:22px;z-index:80}
.fab{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  width:58px;height:58px;border-radius:50%;border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:11px;font-weight:600;
  box-shadow:0 12px 30px rgba(124,92,255,.45);
  transition:transform .18s;
}
.fab:hover{transform:scale(1.06)}
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  padding:12px 22px;border-radius:12px;font-size:13.5px;
  background:rgba(20,24,38,.96);border:1px solid var(--line-2);color:var(--txt);
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.24s;z-index:300;
  max-width:86vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:rgba(255,77,109,.5);color:#ffb4c1}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .nav-links{display:none}
  .nav-inner{gap:12px;padding:12px 16px}
  .logo{font-size:15px}
  .logo-text{max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-right .btn-ghost{display:none}
  .hero{padding:52px 0 44px}
  .section{padding:54px 0}
  .track-form{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .modal-box{padding:22px;border-radius:16px}
  .hero-stats{gap:26px}
  .timeline{margin:18px 0 14px}
  .tl-item{font-size:11px}
  /* 给右下角悬浮客服留出空间，避免挡住卡片按钮 */
  .footer{padding-bottom:88px}
  .fab-wrap{right:14px;bottom:18px}
  .fab{width:46px;height:46px;justify-content:center;opacity:.94}
  .fab span{display:none}
  .fab svg{width:20px;height:20px}
}
@media (max-width:520px){
  .service-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
  .cred-row b.big{font-size:17px}
}