/* =========================================================
   QGAI · 全站样式
   设计语言：深色底 + 渐变光晕 + 玻璃拟态 + 等高线网格
   字体：PingFang SC / 微软雅黑 / Helvetica Neue（数字用 tabular-nums 等宽对齐）
   ========================================================= */

/* ---------- TOKENS ---------- */
:root{
  --bg-base:#0A0B1A;
  --bg-base-2:#070814;
  --grad-a:rgba(124,58,237,.28);
  --grad-b:rgba(236,72,153,.18);
  --grad-c:rgba(6,182,212,.14);

  --txt:#F8FAFC;
  --sub:rgba(248,250,252,.72);
  --dim:rgba(248,250,252,.5);
  --dim2:rgba(248,250,252,.3);

  --glass:rgba(255,255,255,.05);
  --glass-2:rgba(255,255,255,.03);
  --glass-hi:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.14);
  --hair-soft:rgba(255,255,255,.05);

  --violet:#7C3AED;
  --pink:#EC4899;
  --cyan:#06B6D4;
  --gold:#F5A524;
  --gold2:#FBBF24;
  --green:#22C55E;
  --red:#EF4444;
  --red2:#DC2626;

  --grad:linear-gradient(135deg,#7C3AED 0%,#EC4899 100%);
  --grad-cyan:linear-gradient(135deg,#06B6D4 0%,#7C3AED 100%);
  --grad-gold:linear-gradient(135deg,#F5A524 0%,#FBBF24 100%);
  --grad-soft:linear-gradient(135deg,rgba(124,58,237,.18),rgba(236,72,153,.18));

  --r-xs:8px; --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-pill:999px;
  --radius:var(--r-lg);

  --ease-out-quart:cubic-bezier(.25,1,.5,1);
  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --shadow-card:0 24px 60px -24px rgba(0,0,0,.7), 0 1px 0 rgba(255,255,255,.05) inset;
  --shadow-glow:0 30px 80px -10px rgba(124,58,237,.35), 0 20px 50px -10px rgba(236,72,153,.18);

  --max:1080px;
  --gutter:clamp(18px,4vw,32px);
  --mono:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15.5px;
  line-height:1.6;
  color:var(--txt);
  background:var(--bg-base);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
input,textarea,select{font:inherit;color:inherit}
img,svg{display:block;max-width:100%}
::selection{background:rgba(236,72,153,.4);color:#fff}
a{color:var(--gold);text-decoration:none;cursor:pointer;transition:color .25s var(--ease-out-quart)}
a:hover{color:var(--gold2)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}

/* ---------- BG LAYER ---------- */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:var(--bg-base)}
.bg::before{content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(40% 35% at 18% 12%, var(--grad-a) 0%, transparent 60%),
    radial-gradient(35% 30% at 88% 18%, var(--grad-b) 0%, transparent 60%),
    radial-gradient(45% 40% at 60% 95%, var(--grad-c) 0%, transparent 60%);
  filter:blur(20px)}
.bg::after{content:"";position:absolute;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(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  opacity:.5}

/* ---------- LAYOUT ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter) 70px;position:relative}

/* ---------- 类型 ---------- */
h1{font-weight:800;font-size:clamp(30px,4.4vw,52px);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px}
h1 .hl{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
h1 .num{font-size:1.16em;font-family:var(--mono)}
h2{font-weight:700;letter-spacing:-.025em}
.sub{color:var(--sub);font-size:clamp(15px,1.35vw,17px);max-width:620px;margin:0 auto 8px;line-height:1.62}
.comp{color:var(--dim);font-size:12.5px;margin-top:12px}
.subject{color:var(--dim);font-size:12px;margin-top:4px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--gold);
  background:rgba(245,165,36,.1);border:1px solid rgba(245,165,36,.28);padding:7px 15px;border-radius:var(--r-pill);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin-bottom:18px}

/* ---------- GLASS ---------- */
.card,.caseCard,.refundCard,.ticker,.myBanner,.notice{
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  border-radius:var(--r-xl);
}

/* ---------- 顶栏 ---------- */
header{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:20px 0 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;letter-spacing:-.01em}
.logo{width:28px;height:28px;border-radius:9px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;
  box-shadow:0 6px 16px -4px rgba(124,58,237,.6),0 0 0 1px rgba(255,255,255,.12) inset}
.live{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);
  background:var(--glass);border:1px solid var(--line);padding:7px 14px;border-radius:var(--r-pill);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.live b{font-family:var(--mono);color:var(--gold)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);flex:none;
  box-shadow:0 0 0 0 rgba(6,182,212,.7);animation:pulse 2.4s var(--ease-out-quart) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(6,182,212,.55)}70%{box-shadow:0 0 0 10px rgba(6,182,212,0)}100%{box-shadow:0 0 0 0 rgba(6,182,212,0)}}

.notice{background:linear-gradient(90deg,rgba(245,165,36,.14),rgba(245,165,36,.04));
  border:1px solid rgba(245,165,36,.28);color:#FCD34D;border-radius:var(--r-md);
  padding:12px 16px;font-size:13.5px;margin-bottom:20px;display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;
  border-radius:var(--r-pill);padding:15px 24px;font-size:16px;font-weight:600;letter-spacing:-.005em;
  transition:transform .35s var(--ease-out-quart),box-shadow .35s var(--ease-out-quart),
    background-color .35s var(--ease-out-quart),color .35s var(--ease-out-quart)}
.btn-gold{color:#fff;background:var(--grad);
  box-shadow:0 12px 32px -10px rgba(124,58,237,.6),0 0 0 1px rgba(255,255,255,.1) inset}
.btn-gold:hover{transform:translateY(-2px);
  box-shadow:0 20px 44px -12px rgba(236,72,153,.6),0 0 0 1px rgba(255,255,255,.16) inset}
.btn-gold:active{transform:translateY(0)}
.btn-gold:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{color:var(--txt);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn-ghost:hover{transform:translateY(-2px);background:var(--glass-hi);color:var(--txt)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--pink);outline-offset:2px;border-radius:6px}

/* ---------- HERO ---------- */
.hero{text-align:center;padding:34px 0 8px}
.heroStats{display:flex;justify-content:center;gap:clamp(22px,4vw,52px);flex-wrap:wrap;margin-top:30px}
.heroStats .hs{text-align:center}
.heroStats .hs b{display:block;font-family:var(--mono);font-size:clamp(20px,2.4vw,26px);font-weight:800;
  color:var(--gold);line-height:1.2}
.heroStats .hs span{font-size:11.5px;color:var(--dim);letter-spacing:.02em}

.ctaBlock{text-align:center;margin:32px auto 0;max-width:600px}
.ctaBlock .btn{max-width:420px;margin:0 auto}
.ctaSub{font-size:12.5px;color:var(--dim);margin-top:13px;line-height:1.8}

/* ---------- 服务承诺 ---------- */
.promises{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:760px;margin:34px auto 0}
.promise{display:flex;gap:10px;align-items:flex-start;padding:13px 15px;border-radius:var(--r-md);
  background:var(--glass-2);border:1px solid var(--hair-soft);font-size:12.8px;color:var(--sub);line-height:1.55;
  transition:transform .45s var(--ease-out-quart),background-color .35s,border-color .35s}
.promise:hover{transform:translateY(-3px);background:var(--glass);border-color:var(--line)}
.promise b{color:var(--green);flex:none;font-weight:800}

/* ---------- 表单 ---------- */
.card{padding:26px;box-shadow:var(--shadow-card)}
.form-card{max-width:560px;margin:30px auto 0}
.field{margin-bottom:16px;position:relative}
label{display:block;font-size:12.5px;color:var(--sub);margin:0 0 8px;font-weight:500;letter-spacing:.01em}
input[type=text],input[type=tel],input[type=number],select{
  width:100%;background:var(--glass-2);border:1px solid var(--line2);border-radius:var(--r-md);
  padding:14px 16px;color:var(--txt);font-size:15.5px;outline:none;transition:.25s var(--ease-out-quart)}
input[type=text]:focus,input[type=tel]:focus,input[type=number]:focus,select:focus{
  border-color:var(--pink);background:rgba(236,72,153,.06);box-shadow:0 0 0 3px rgba(236,72,153,.14)}
input.bad{border-color:var(--red);background:rgba(239,68,68,.06)}
input::placeholder,textarea::placeholder{color:var(--dim2)}
.badge-ok{position:absolute;right:15px;top:40px;color:var(--green);font-size:14px;display:none}

/* ---------- 关键词两步 ---------- */
.stepHead{display:flex;align-items:center;gap:9px;font-size:15.5px;font-weight:600;
  letter-spacing:-.015em;color:var(--txt);margin:26px 0 5px}
.stepHead:first-child{margin-top:0}
.stepNo{flex:none;width:24px;height:24px;border-radius:8px;background:var(--grad);color:#fff;
  font-family:var(--mono);font-size:12.5px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 6px 14px -4px rgba(124,58,237,.6),0 0 0 1px rgba(255,255,255,.12) inset}
.req{font-size:11px;font-weight:600;color:#FCD34D;background:rgba(245,165,36,.12);
  border:1px solid rgba(245,165,36,.3);border-radius:var(--r-pill);padding:2px 9px;margin-left:auto;
  font-family:var(--mono);letter-spacing:.04em}
.stepTip{font-size:12.5px;color:var(--dim);margin:0 0 12px;padding-left:33px;line-height:1.65}

.kwCase{background:var(--grad-soft);border:1px solid rgba(124,58,237,.28);border-radius:var(--r-md);
  padding:14px 16px;font-size:12.8px;color:var(--sub);line-height:1.9;margin-bottom:12px}
.kwCase b{color:#D8B4FE;display:block;margin-bottom:5px;font-size:12.5px;font-weight:600;letter-spacing:.01em}
.kwCase .ex{color:#FCD34D;line-height:2}
.kwCase .tip{display:block;color:var(--dim);font-size:11.5px;margin-top:8px;line-height:1.7;
  border-top:1px dashed var(--line);padding-top:8px}
textarea.kwInput{width:100%;background:var(--glass-2);border:1px solid var(--line2);border-radius:var(--r-md);
  padding:14px 16px;color:var(--txt);font-size:14.5px;outline:none;font-family:inherit;line-height:1.95;
  resize:vertical;min-height:96px;transition:.25s var(--ease-out-quart)}
textarea.kwInput:focus{border-color:var(--pink);background:rgba(236,72,153,.06);box-shadow:0 0 0 3px rgba(236,72,153,.14)}
.kwBar{display:flex;align-items:center;gap:10px;margin-top:11px}
.cnt{font-size:12.5px;color:var(--dim);font-variant-numeric:tabular-nums}
.cnt b{color:var(--gold);font-weight:800;font-family:var(--mono);font-size:14px}
.cnt.done{color:rgba(134,239,172,.9)}
.cnt.done b{color:var(--green)}
.cnt.need{color:rgba(252,165,165,.9)}
.cnt.need b{color:#F87171}
.kwProg{height:3px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);overflow:hidden;margin-top:10px}
.kwProg i{display:block;height:100%;width:0;border-radius:var(--r-pill);
  background:var(--grad);transition:width .45s var(--ease-out-quart)}

.formulaBox{background:var(--glass-2);border:1px solid rgba(124,58,237,.3);border-radius:var(--r-md);
  padding:16px 18px;margin:22px 0 4px;position:relative;overflow:hidden}
.formulaBox::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 80% at 10% 0%,rgba(124,58,237,.16),transparent 65%)}
.formulaBox > *{position:relative}
.fxTitle{font-size:11.5px;color:#D8B4FE;font-weight:600;margin-bottom:7px;letter-spacing:.06em;
  text-transform:uppercase;font-family:var(--mono)}
.fx{font-size:14.5px;font-weight:600;color:#FCD34D;word-break:break-all;line-height:1.85;margin-bottom:7px}
.fx.empty{color:var(--dim);font-weight:400;font-size:13px}
.fxHint{font-size:11.5px;color:var(--dim);line-height:1.75}

/* ---------- 勾选 / 说明 ---------- */
.agree{display:flex;gap:11px;align-items:flex-start;font-size:12.5px;color:var(--sub);
  margin:0 0 11px;cursor:pointer;line-height:1.65}
.agree input{margin-top:2px;width:18px;height:18px;accent-color:var(--pink);flex:none;cursor:pointer}
.giftTerms{background:var(--glass-2);border:1px solid var(--hair-soft);border-radius:var(--r-sm);
  padding:12px 15px;font-size:12px;color:var(--dim);line-height:1.75;margin:14px 0 16px}
.err{color:#FCA5A5;font-size:13px;margin-top:12px;min-height:18px;text-align:center}

/* ---------- 案例展示 ---------- */
.caseCard{padding:26px;max-width:880px;margin:0 auto}
.caseHead{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;
  letter-spacing:-.02em;margin-bottom:6px;flex-wrap:wrap}
.caseTag{font-family:var(--mono);font-size:10.5px;font-weight:600;color:#D8B4FE;
  background:rgba(124,58,237,.16);border:1px solid rgba(124,58,237,.34);border-radius:var(--r-pill);
  padding:3px 10px;letter-spacing:.04em}
.caseSub{font-size:12.5px;color:var(--dim);margin-bottom:20px;line-height:1.75}
.caseCols{display:grid;grid-template-columns:1fr 34px 1fr;gap:12px;align-items:stretch}
.caseCol{background:var(--glass-2);border:1px solid var(--hair-soft);border-radius:var(--r-md);padding:15px 16px}
.caseCol .ct{font-size:11.5px;font-weight:600;color:#D8B4FE;margin-bottom:10px;
  font-family:var(--mono);letter-spacing:.04em}
.caseCol .cw{font-size:12.5px;color:var(--sub);line-height:2}
.caseCol .cw span{display:inline-block;background:rgba(255,255,255,.055);border:1px solid var(--hair-soft);
  border-radius:7px;padding:2px 9px;margin:0 5px 6px 0}
.caseEq{display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.caseResult{margin-top:16px;border-radius:var(--r-md);padding:16px 18px;text-align:center;
  background:var(--grad-soft);border:1px solid rgba(124,58,237,.3)}
.caseResult .n{font-family:var(--mono);font-size:24px;font-weight:800;color:#FCD34D;letter-spacing:-.02em}
.caseResult .d{font-size:12.5px;color:var(--sub);margin-top:6px;line-height:1.75}
.demoWrap{margin-top:20px;border-top:1px dashed var(--line);padding-top:18px}
.demoTitle{font-size:12.5px;font-weight:600;color:var(--txt);margin-bottom:4px}
.demoNote{font-size:11.5px;color:var(--dim);margin-bottom:13px;line-height:1.7}
.demoLead{display:flex;gap:12px;align-items:center;background:var(--glass-2);border:1px solid var(--hair-soft);
  border-radius:var(--r-sm);padding:12px 14px;margin-bottom:9px;font-size:13px;flex-wrap:wrap;
  transition:background-color .3s,border-color .3s}
.demoLead:hover{background:var(--glass);border-color:var(--line)}
.demoLead .lv{flex:none;width:22px;height:22px;border-radius:7px;background:var(--grad);color:#fff;
  font-family:var(--mono);font-weight:700;font-size:11.5px;display:grid;place-items:center}
.demoLead .nm{font-weight:600;color:var(--txt)}
.demoLead .ph{color:var(--sub);font-family:var(--mono)}
.demoLead .kw{font-size:11.5px;color:#FCD34D;background:rgba(245,165,36,.12);
  border:1px solid rgba(245,165,36,.26);border-radius:var(--r-pill);padding:2px 10px}
.caseFaq{margin-top:16px;font-size:12px;color:var(--dim);line-height:1.8}

/* ---------- 第二页：套餐 ---------- */
.sec-title{text-align:center;margin:58px 0 8px;font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.025em}
.sec-sub{text-align:center;color:var(--sub);font-size:13.5px;margin-bottom:4px;padding:0 12px}
.secHead{text-align:center;margin:64px 0 8px;font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.025em}
.secSub{text-align:center;color:var(--sub);font-size:13.5px;margin-bottom:4px;padding:0 12px;line-height:1.7}

.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:900px;margin:28px auto 0}
.tier{position:relative;padding:28px 22px 24px;border-radius:var(--r-xl);display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  transition:transform .5s var(--ease-out-quart),border-color .35s,box-shadow .5s}
.tier:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.16);box-shadow:var(--shadow-glow)}
.tier.hot{border-color:rgba(124,58,237,.55);background:var(--grad-soft);
  box-shadow:0 30px 70px -24px rgba(124,58,237,.55)}
.tier .flag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.06em;color:#fff;
  background:var(--grad);padding:4px 14px;border-radius:var(--r-pill);
  box-shadow:0 8px 20px -6px rgba(236,72,153,.7)}
.tier h4{margin:0 0 5px;font-size:16px;font-weight:600;text-align:center;letter-spacing:-.01em}
.tier .eta{text-align:center;font-size:12px;color:#D8B4FE;margin-bottom:14px;font-family:var(--mono)}
.price{text-align:center;font-size:34px;font-weight:800;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  font-family:var(--mono);letter-spacing:-.03em;line-height:1.15}
.price i{font-size:16px;font-style:normal;margin-right:2px}
.price small{font-size:11.5px;color:var(--dim);font-weight:400;display:block;margin-top:5px;
  -webkit-text-fill-color:var(--dim);font-family:inherit;letter-spacing:0}
.tier ul{list-style:none;padding:0;margin:18px 0;flex:1;display:flex;flex-direction:column;gap:10px}
.tier li{font-size:13px;color:var(--sub);padding-left:22px;position:relative;line-height:1.6}
.tier li::before{content:"";position:absolute;left:0;top:3px;width:14px;height:14px;border-radius:50%;
  background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.4)}
.tier li::after{content:"";position:absolute;left:4.6px;top:6.6px;width:5px;height:2.8px;
  border-left:1.6px solid var(--green);border-bottom:1.6px solid var(--green);transform:rotate(-45deg)}
.tier .btn{padding:13px;font-size:14.5px}

.priceNote{text-align:center;font-size:12px;color:var(--dim);margin:18px auto 0;line-height:1.85;max-width:640px}
.explain{max-width:700px;margin:18px auto 0;background:rgba(6,182,212,.07);border:1px solid rgba(6,182,212,.26);
  border-radius:var(--r-md);padding:15px 18px;font-size:12.5px;color:var(--sub);line-height:1.85}
.explain b{color:#67E8F9;display:block;margin-bottom:4px;font-size:12.5px}

.refundCard{max-width:720px;margin:26px auto 0;background:rgba(34,197,94,.05);
  border:1px solid rgba(34,197,94,.26);border-radius:var(--r-lg);padding:22px 24px}
.refundCard h3{margin:0 0 10px;font-size:16px;color:#86EFAC;display:flex;align-items:center;gap:9px;font-weight:600}
.refundCard p{margin:0;font-size:13px;color:var(--sub);line-height:1.85}

/* ---------- 排队结果 ---------- */
#result{max-width:640px;margin:30px auto 0;display:none}
.qhead{text-align:center;font-size:13.5px;color:var(--sub)}
.qnum{font-family:var(--mono);font-size:clamp(52px,8vw,72px);font-weight:800;line-height:1.05;margin:8px 0 4px;
  text-align:center;letter-spacing:-.04em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.qnum small{font-size:.32em;font-weight:700;color:var(--dim);-webkit-text-fill-color:var(--dim);margin-left:5px}
.qtag{display:inline-block;font-family:var(--mono);font-size:12px;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.32);color:#FCA5A5}
.qtag.paid{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.32);color:#86EFAC}
.qmeta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 6px}
.qmeta .box{background:var(--glass-2);border:1px solid var(--hair-soft);border-radius:var(--r-md);
  padding:14px;text-align:center}
.qmeta .box .k{font-size:11.5px;color:var(--dim)}
.qmeta .box .v{font-family:var(--mono);font-size:19px;font-weight:700;color:var(--txt);margin-top:4px}
.bar{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);overflow:hidden;margin:20px 0 8px}
.bar i{display:block;height:100%;width:0;border-radius:var(--r-pill);background:var(--grad);
  transition:width .9s var(--ease-out-expo)}
.barTip{display:flex;justify-content:space-between;font-size:11.5px;color:var(--dim)}
.divider{height:1px;background:var(--line);margin:22px 0}
.myFormula{background:var(--grad-soft);border:1px solid rgba(124,58,237,.3);border-radius:var(--r-md);
  padding:13px 16px;font-size:12.5px;color:#FCD34D;line-height:1.8;margin-top:16px;word-break:break-all;display:none}
.myFormula b{color:#D8B4FE;font-weight:600;display:block;margin-bottom:4px;font-size:11.5px;
  letter-spacing:.04em;font-family:var(--mono)}
.ctaBox{background:var(--grad-soft);border:1px solid rgba(124,58,237,.32);border-radius:var(--r-lg);padding:20px}
.ctaBox h3{margin:0 0 8px;font-size:16px;color:#FCD34D;font-weight:600;line-height:1.5}
.ctaBox p{margin:0 0 15px;font-size:13px;color:var(--sub);line-height:1.75}

/* ---------- 我的资源 ---------- */
#myRes{display:none;max-width:640px;margin:18px auto 0}
.resItem{display:flex;gap:12px;align-items:flex-start;background:var(--glass-2);border:1px solid var(--hair-soft);
  border-radius:var(--r-sm);padding:13px 15px;margin-bottom:10px}
.resItem .no{flex:none;width:24px;height:24px;border-radius:7px;background:var(--grad);color:#fff;
  font-family:var(--mono);font-weight:700;font-size:11.5px;display:grid;place-items:center}
.resItem .ct{font-size:14.5px;word-break:break-all;line-height:1.65}
.resNote{background:rgba(34,197,94,.06);border:1px solid rgba(34,197,94,.24);border-radius:var(--r-md);
  padding:15px 17px;font-size:13px;color:var(--sub);line-height:1.9;margin-top:16px}

/* ---------- 动态 ---------- */
.ticker{margin-top:52px;padding:18px 20px}
.ticker .t{font-size:11.5px;color:var(--dim);margin-bottom:11px;display:flex;align-items:center;gap:8px;
  font-family:var(--mono);letter-spacing:.07em;text-transform:uppercase}
#recent{font-size:13px;color:var(--sub);height:23px;overflow:hidden;position:relative}
#recent div{line-height:23px}
#recent b{color:var(--gold);font-weight:600}
#recent .p{color:#86EFAC;font-family:var(--mono);font-size:10.5px;
  border:1px solid rgba(34,197,94,.34);border-radius:var(--r-pill);padding:1px 8px;margin-left:7px}
.srcNote{font-size:11.5px;color:var(--dim2);margin-top:10px}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:56px auto 0}
.faq details{border-top:1px solid var(--hair-soft);padding:0}
.faq details:last-child{border-bottom:1px solid var(--hair-soft)}
.faq summary{cursor:pointer;font-weight:500;font-size:clamp(15px,1.5vw,17.5px);letter-spacing:-.01em;
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:21px 4px;color:var(--txt);transition:color .25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:32px;height:32px;border-radius:50%;background:var(--glass);
  border:1px solid var(--line);
  background-image:linear-gradient(0deg,transparent 46%,rgba(248,250,252,.6) 46%,rgba(248,250,252,.6) 54%,transparent 54%),
    linear-gradient(90deg,transparent 46%,rgba(248,250,252,.6) 46%,rgba(248,250,252,.6) 54%,transparent 54%);
  background-size:11px 11px,11px 11px;background-position:center,center;background-repeat:no-repeat;
  transition:transform .5s var(--ease-out-expo),background-color .3s,border-color .3s}
.faq details[open] summary::after{transform:rotate(135deg);background-color:var(--pink);border-color:transparent;
  background-image:linear-gradient(0deg,transparent 46%,#fff 46%,#fff 54%,transparent 54%),
    linear-gradient(90deg,transparent 46%,#fff 46%,#fff 54%,transparent 54%)}
.faq details[open] summary{color:#fff}
.faq p{margin:0;padding:0 4px 22px;font-size:14.5px;color:var(--sub);line-height:1.78;max-width:700px;
  animation:faqIn .45s var(--ease-out-quart)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 已登记横幅 ---------- */
.myBanner{display:none;align-items:center;gap:12px;background:rgba(34,197,94,.07);
  border:1px solid rgba(34,197,94,.3);border-radius:var(--r-md);padding:14px 17px;margin-bottom:20px;
  font-size:13.5px;flex-wrap:wrap}
.myBanner b{color:#86EFAC}
.myBanner button{margin-left:auto;flex:none;border-radius:var(--r-pill);padding:9px 17px;font-size:13px;
  font-weight:600;font-family:inherit;cursor:pointer;background:rgba(34,197,94,.16);color:#86EFAC;
  border:1px solid rgba(34,197,94,.4);transition:background-color .3s,transform .35s var(--ease-out-quart)}
.myBanner button:hover{background:rgba(34,197,94,.26);transform:translateY(-1px)}

/* ---------- 页脚 ---------- */
footer{margin-top:64px;padding-top:34px;border-top:1px solid var(--hair-soft);
  color:var(--dim);font-size:12.5px;line-height:2}
.footGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;text-align:left;margin-bottom:18px}
.footGrid .k{color:var(--dim2)}
.footGrid .v{color:var(--sub);word-break:break-all}
.footLinks{text-align:center;margin-bottom:14px}
.footLinks a{margin:0 9px;font-size:12.5px;color:var(--sub)}
.footLinks a:hover{color:var(--gold)}
.footBottom{text-align:center;color:var(--dim2);font-size:11.5px;line-height:1.95}

/* ---------- 弹窗 ---------- */
.mask{position:fixed;inset:0;background:rgba(4,5,14,.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;z-index:99;padding:18px}
.mask.on{display:flex;animation:maskIn .25s var(--ease-out-quart)}
@keyframes maskIn{from{opacity:0}to{opacity:1}}
.modal{background:linear-gradient(180deg,rgba(20,21,48,.97),rgba(10,11,26,.99));
  border:1px solid var(--line2);border-radius:var(--r-xl);
  padding:28px 24px;max-width:440px;width:100%;text-align:center;max-height:88vh;overflow:auto;
  box-shadow:0 40px 100px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.05) inset;
  animation:modalIn .45s var(--ease-out-expo)}
@keyframes modalIn{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.modal h3{margin:0 0 6px;font-size:20px;font-weight:700;letter-spacing:-.02em}
.modal .btn{margin-bottom:10px}
.modal .mprice{font-family:var(--mono);font-size:36px;font-weight:800;color:#FCD34D;margin:10px 0 18px;letter-spacing:-.03em}
.tip{font-size:12px;color:var(--dim);line-height:1.75}
.ok-big{font-size:52px;line-height:1;margin-bottom:10px}
.qNumMini{text-align:center;font-size:13px;color:var(--sub);margin-bottom:6px}
.qNumMini b{font-family:var(--mono);color:#FCD34D;font-size:22px;font-weight:800}

.pickList{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.pick{display:flex;gap:12px;align-items:center;border:1px solid var(--line);background:var(--glass-2);
  border-radius:var(--r-md);padding:14px 16px;cursor:pointer;transition:.25s var(--ease-out-quart);text-align:left}
.pick:hover{border-color:rgba(124,58,237,.45);background:var(--glass)}
.pick.on{border-color:rgba(124,58,237,.75);background:var(--grad-soft)}
.pick .rad{flex:none;width:18px;height:18px;border-radius:50%;border:2px solid var(--line2);position:relative;
  transition:border-color .25s}
.pick.on .rad{border-color:var(--pink)}
.pick.on .rad::after{content:"";position:absolute;top:3px;left:3px;right:3px;bottom:3px;border-radius:50%;
  background:var(--grad)}
.pick .pn{font-size:14.5px;font-weight:600;color:var(--txt)}
.pick .pn b{font-family:var(--mono);color:#FCD34D;font-size:17px;margin-left:7px;font-weight:800}
.pick .pd{font-size:12px;color:var(--sub);margin-top:4px;line-height:1.55}
.badgeHot{font-family:var(--mono);font-size:10px;font-weight:700;color:#fff;background:var(--grad);
  border-radius:var(--r-pill);padding:2px 9px;margin-left:10px;vertical-align:2px;white-space:nowrap;letter-spacing:.05em}
.popTip{background:rgba(236,72,153,.07);border:1px solid rgba(236,72,153,.28);border-radius:var(--r-md);
  padding:13px 16px;font-size:12.5px;color:#F9A8D4;line-height:1.8;margin-bottom:18px;text-align:left}
.payways{background:var(--glass-2);border:1px solid var(--hair-soft);border-radius:var(--r-md);padding:16px;
  text-align:left;font-size:13.5px;color:var(--sub);margin-bottom:18px}
.payways .row{display:flex;justify-content:space-between;padding:6px 0;gap:12px}
.payways .row b{color:#FCD34D;font-family:var(--mono);font-weight:700;font-size:15px;user-select:all}

#docMask .modal{max-width:640px;text-align:left}
#docMask h3{text-align:center;margin-bottom:16px}
#docBody{white-space:pre-wrap;font-size:13.5px;color:var(--sub);line-height:2;max-height:56vh;overflow:auto;
  background:var(--glass-2);border:1px solid var(--hair-soft);border-radius:var(--r-md);padding:18px}
#docVer{text-align:center;font-size:11.5px;color:var(--dim2);margin:14px 0 16px;font-family:var(--mono)}

/* ---------- TOAST ---------- */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,140%);z-index:200;
  display:flex;align-items:center;gap:10px;padding:14px 22px;border-radius:var(--r-pill);
  background:var(--glass-hi);border:1px solid var(--line);color:var(--txt);font-size:14px;font-weight:500;
  backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  box-shadow:0 20px 50px -10px rgba(0,0,0,.6);opacity:0;pointer-events:none;max-width:88vw;text-align:center;
  transition:transform .6s var(--ease-out-expo),opacity .4s var(--ease-out-quart)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- 第二页顶栏 ---------- */
.qTop{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 0 18px;flex-wrap:wrap}
.qBack{font-size:13px;color:var(--sub)}
.qBack:hover{color:var(--gold)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(24px);
  transition:opacity .8s var(--ease-out-quart),transform .8s var(--ease-out-quart)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media(min-width:760px){ .promises{grid-template-columns:repeat(4,minmax(0,1fr))} }
@media(max-width:820px){
  .tiers{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:680px){
  body{font-size:15px}
  .wrap{padding:0 16px 48px}
  .card,.caseCard,.refundCard{padding:20px}
  .caseCols{grid-template-columns:minmax(0,1fr);gap:10px}
  .caseEq{padding:4px 0}
  .footGrid{grid-template-columns:minmax(0,1fr)}
  .secHead,.sec-title{font-size:21px;margin-top:44px}
  .hero{padding-top:24px}
  .tiers{gap:26px;margin-top:34px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
}


/* ---------- 承诺条（一行四条，不做卡片） ---------- */
.promiseBar{display:flex;flex-wrap:wrap;justify-content:center;gap:11px 28px;max-width:860px;margin:36px auto 0}
.promiseBar span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--sub);line-height:1.5}
.promiseBar b{color:var(--green);font-weight:800;flex:none}

/* ---------- 案例折叠 ---------- */
.caseMore{margin-top:18px;border-top:1px dashed var(--line);padding-top:16px}
.caseMore > summary{cursor:pointer;font-size:12.5px;color:var(--dim);list-style:none;
  display:flex;align-items:center;gap:9px;transition:color .25s}
.caseMore > summary::-webkit-details-marker{display:none}
.caseMore > summary::after{content:"";width:7px;height:7px;border-right:1.6px solid currentColor;
  border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .35s var(--ease-out-quart)}
.caseMore[open] > summary::after{transform:rotate(-135deg) translateY(-2px)}
.caseMore > summary:hover{color:var(--txt)}
.caseMore .caseFaq{margin-top:16px}

/* ---------- 响应式补充 ---------- */
@media(max-width:680px){
  .promiseBar{justify-content:flex-start;gap:9px 20px}
}

/* ---------- 数字等宽对齐（替代原来的等宽字体，防止跳动时左右抖） ---------- */
.live b,h1 .num,.heroStats .hs b,.stepNo,.cnt b,.caseResult .n,.demoLead .lv,.demoLead .ph,
.tier .eta,.price,.qnum,.qtag,.qmeta .box .v,.resItem .no,
.pick .pn b,.payways .row b,.modal .mprice,.qNumMini b,.caseTag{
  font-variant-numeric:tabular-nums;font-feature-settings:'tnum' 1
}

/* ---------- 待核验状态卡 ---------- */
.pendingBox{background:linear-gradient(135deg,rgba(245,165,36,.1),rgba(236,72,153,.05));
  border:1px solid rgba(245,165,36,.4);border-radius:var(--r-lg);padding:20px}
.pendingBox h3{margin:0 0 8px;font-size:16.5px;color:#FCD34D;font-weight:600;line-height:1.5}
.pendingBox p{margin:0 0 12px;font-size:13px;color:var(--sub);line-height:1.8}
.pendingBox p:last-child{margin-bottom:0}
.pendingBox b{color:var(--txt)}
.pendingBox .pbTip{background:rgba(236,72,153,.08);border:1px solid rgba(236,72,153,.26);
  border-radius:var(--r-sm);padding:11px 14px;font-size:12.5px;color:#F9A8D4;line-height:1.8}
.pendingBox .pbTip b{color:#FBCFE8;user-select:all}