/* ══════════════════════════════════════════════════════════════════════════
   OKpay 落地页 · 视觉体系 v2
   设计原则：分层光影 / 克制渐变 / 清晰层级 / 统一节奏
   ══════════════════════════════════════════════════════════════════════════ */

@property --bd { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

:root{
  --bg0:#05080e;
  --bg1:#0a101c;
  --panel:rgba(17,24,40,.66);
  --panel-2:rgba(12,18,30,.92);
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.12);
  --gold:#e4c76d;
  --gold-2:#b8922a;
  --gold-soft:rgba(227,197,107,.10);
  --blue:#37a8ef;
  --blue-2:#1878bd;
  --text:#eef2f8;
  --sub:#a9b4c8;
  --muted:#6f7b91;
  --r-lg:26px;
  --r-md:16px;
  --font:"Segoe UI",system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  min-height:100vh;
  font-family:var(--font);
  font-size:15px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg0);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
}

/* ───────────────────────── 背景光效 ───────────────────────── */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}

.bg-fx .blob{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform;}

.blob-a{
  width:60vw;height:60vw;max-width:900px;max-height:900px;
  top:-24vw;left:-14vw;
  background:radial-gradient(circle,rgba(55,168,239,.42),transparent 66%);
  animation:drift-a 28s ease-in-out infinite alternate;
}
.blob-b{
  width:54vw;height:54vw;max-width:820px;max-height:820px;
  top:-18vw;right:-16vw;
  background:radial-gradient(circle,rgba(228,199,109,.34),transparent 66%);
  animation:drift-b 34s ease-in-out infinite alternate;
}
.blob-c{
  width:60vw;height:44vw;max-width:900px;max-height:660px;
  bottom:-26vw;left:50%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(88,93,220,.30),transparent 68%);
  animation:drift-c 40s ease-in-out infinite alternate;
}
@keyframes drift-a{from{transform:translate3d(0,0,0) scale(1);}to{transform:translate3d(6vw,5vh,0) scale(1.12);}}
@keyframes drift-b{from{transform:translate3d(0,0,0) scale(1.05);}to{transform:translate3d(-5vw,6vh,0) scale(.95);}}
@keyframes drift-c{from{transform:translateX(-50%) translateY(0) scale(1);}to{transform:translateX(-52%) translateY(-4vh) scale(1.1);}}

.bg-fx .grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000 10%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000 10%,transparent 78%);
}
.bg-fx .vignette{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 90% 50% at 50% -10%,rgba(55,168,239,.10),transparent 60%),
    radial-gradient(ellipse 120% 80% at 50% 40%,transparent 35%,rgba(4,7,13,.92) 88%);
}

/* ───────────────────────── 顶栏 ───────────────────────── */
.hg-header{
  position:sticky;top:0;z-index:60;
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  backdrop-filter:blur(20px) saturate(160%);
  background:linear-gradient(180deg,rgba(8,12,20,.88),rgba(8,12,20,.62));
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.hg-header.is-scrolled{
  border-bottom-color:rgba(255,255,255,.08);
  box-shadow:0 18px 40px -24px rgba(0,0,0,.9);
  background:linear-gradient(180deg,rgba(8,12,20,.95),rgba(8,12,20,.80));
}

.hg-header-inner{
  max-width:1120px;margin:0 auto;
  padding:13px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}

.hg-brand{
  display:inline-flex;align-items:center;gap:12px;
  color:var(--text);text-decoration:none;
  font-weight:800;font-size:16px;letter-spacing:.02em;
  transition:opacity .25s ease;
}
.hg-brand:hover{opacity:.85;}

.hg-brand img{
  width:46px;height:46px;border-radius:50%;
  object-fit:cover;flex:0 0 auto;
  border:1px solid rgba(228,199,109,.45);
  box-shadow:
    0 0 0 4px rgba(228,199,109,.07),
    0 10px 26px -8px rgba(0,0,0,.85),
    0 0 22px -6px rgba(55,168,239,.6);
  transition:transform .35s cubic-bezier(.2,.8,.3,1),box-shadow .35s ease;
}
.hg-brand:hover img{
  transform:rotate(-6deg) scale(1.05);
  box-shadow:
    0 0 0 5px rgba(228,199,109,.12),
    0 12px 30px -8px rgba(0,0,0,.9),
    0 0 28px -4px rgba(55,168,239,.85);
}

/* 右上「点击联系客服」 */
.hg-badge{
  position:relative;
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;
  font-size:12.5px;font-weight:800;letter-spacing:.03em;
  color:#ffe9a8;text-decoration:none;white-space:nowrap;
  background:linear-gradient(135deg,rgba(228,199,109,.20),rgba(55,168,239,.14));
  border:1px solid rgba(228,199,109,.42);
  box-shadow:0 6px 20px -10px rgba(228,199,109,.9),inset 0 1px 0 rgba(255,255,255,.14);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.hg-badge::before{
  content:"";position:absolute;top:50%;left:12px;
  width:6px;height:6px;margin-top:-3px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 10px 2px rgba(228,199,109,.9);
  animation:dotPulse 1.8s ease-in-out infinite;
}
.hg-badge:hover{
  transform:translateY(-1px);
  border-color:rgba(228,199,109,.7);
  box-shadow:0 10px 26px -10px rgba(228,199,109,1),inset 0 1px 0 rgba(255,255,255,.2);
}
.hg-badge>span,.hg-badge{text-shadow:0 1px 8px rgba(228,199,109,.35);}
.hg-badge{padding-left:26px;}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}

/* ───────────────────────── 主体 ───────────────────────── */
.hg-main{
  position:relative;z-index:1;
  width:100%;max-width:1120px;margin:0 auto;
  padding:34px 20px 56px;flex:1;
}

.commodity-html{display:block;}

/* 卡片：玻璃 + 动态描边 */
.hg-card{
  position:relative;
  border-radius:var(--r-lg);
  background:linear-gradient(165deg,rgba(22,31,51,.88) 0%,rgba(12,18,30,.94) 60%,rgba(10,15,26,.96) 100%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:
    0 40px 90px -40px rgba(0,0,0,.95),
    0 2px 0 rgba(255,255,255,.05) inset,
    0 0 70px -30px rgba(55,168,239,.35);
  isolation:isolate;
}
.hg-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--bd),
    rgba(228,199,109,.85) 0deg,
    rgba(55,168,239,.65) 90deg,
    rgba(255,255,255,.06) 190deg,
    rgba(228,199,109,.75) 300deg,
    rgba(228,199,109,.85) 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  animation:bdSpin 11s linear infinite;
  opacity:.85;
}
.hg-card::after{
  content:"";position:absolute;left:8%;right:8%;top:0;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
  opacity:.7;
}
@keyframes bdSpin{to{--bd:360deg;}}

.hg-card-inner{display:grid;grid-template-columns:1fr;}
@media(min-width:940px){
  .hg-card-inner{grid-template-columns:.86fr 1.14fr;}
}

/* 左侧视觉 */
.hg-visual{
  position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  padding:38px 24px;
  background:
    radial-gradient(circle at 50% 32%,rgba(55,168,239,.22),transparent 62%),
    linear-gradient(180deg,rgba(255,255,255,.03),transparent 60%);
  overflow:hidden;
}
@media(min-width:940px){
  .hg-visual{border-right:1px solid var(--line);min-height:480px;}
}
.hg-visual::before{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  border:1px dashed rgba(228,199,109,.22);
  animation:ringSpin 26s linear infinite;
  pointer-events:none;
}
.hg-visual::after{
  content:"";position:absolute;width:250px;height:250px;border-radius:50%;
  border:1px solid rgba(55,168,239,.18);
  animation:ringSpin 18s linear infinite reverse;
  pointer-events:none;
}
@keyframes ringSpin{to{transform:rotate(360deg);}}

.hg-visual .cover{
  position:relative;z-index:1;
  width:min(232px,68%);
  border-radius:26px;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:
    0 30px 60px -24px rgba(0,0,0,.95),
    0 0 40px -12px rgba(55,168,239,.55);
  animation:coverFloat 6.5s ease-in-out infinite;
}
@keyframes coverFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}

.commodity_name{margin:0;font-weight:800;font-size:1.1rem;line-height:1.5;}

/* ───────────────────────── 右侧表单 ───────────────────────── */
.hg-form-wrap{padding:32px 22px 34px;}
@media(min-width:940px){.hg-form-wrap{padding:40px 38px 44px;}}

.commodity-form{display:block;}

/* ── 公告区 ── */
.hg-notice{margin:0 0 22px;}

.hg-notice p{
  position:relative;
  margin:0 0 13px;
  font-size:14.3px;
  line-height:1.98;
  letter-spacing:.012em;
  color:var(--sub);
  text-align:justify;
  word-break:break-word;
  animation:fadeUp .6s cubic-bezier(.22,.8,.3,1) both;
}
.hg-notice p:nth-child(1){animation-delay:.02s;}
.hg-notice p:nth-child(2){animation-delay:.08s;}
.hg-notice p:nth-child(3){animation-delay:.14s;}
.hg-notice p:nth-child(4){animation-delay:.20s;}
.hg-notice p:nth-child(5){animation-delay:.26s;}
.hg-notice p:nth-child(6){animation-delay:.32s;}
.hg-notice p:nth-child(7){animation-delay:.38s;}
.hg-notice p:nth-child(8){animation-delay:.44s;}
.hg-notice p:nth-child(n+9){animation-delay:.50s;}

/* 标题行 */
.hg-notice-main{
  display:flex;align-items:center;flex-wrap:wrap;gap:2px;
  padding:13px 16px;
  border-radius:14px;
  background:linear-gradient(100deg,rgba(55,168,239,.16),rgba(228,199,109,.08) 55%,transparent);
  border:1px solid rgba(55,168,239,.24);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 30px -20px rgba(55,168,239,.9);
  margin-bottom:16px !important;
  font-size:15px !important;
  color:var(--text) !important;
  text-align:left !important;
}

/* 步骤卡（1️⃣2️⃣3️⃣ 那三段） */
.hg-notice p.step{
  padding:12px 15px 12px 16px;
  border-radius:14px;
  background:linear-gradient(100deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.07);
  border-left:3px solid rgba(55,168,239,.55);
  color:#c6d0e0;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  margin:14px 0 !important;
}
.hg-notice p.step.s2{border-left-color:rgba(228,199,109,.6);}
.hg-notice p.step.s3{border-left-color:rgba(120,160,255,.6);}

/* 三、小标题式的二级条目 */
.hg-notice p.sub{
  padding-left:16px;
  margin-bottom:7px !important;
  font-size:13.8px;
  line-height:1.9;
  color:#96a2b8;
  border-left:1px solid rgba(255,255,255,.10);
}

/* 「更换方法：」分隔条 */
.hg-notice p.divider-title{
  display:flex;align-items:center;gap:8px;
  margin:22px 0 14px !important;
  padding:0;
  font-size:15.5px;
  font-weight:800;
  color:var(--text);
  letter-spacing:.02em;
}
.hg-notice p.divider-title::after{
  content:"";flex:1;height:1px;
  background:linear-gradient(90deg,rgba(228,199,109,.45),transparent);
}

/* 「例如：」示例块 */
.hg-notice p.example{
  padding:12px 15px;
  border-radius:13px;
  background:rgba(55,168,239,.07);
  border:1px dashed rgba(55,168,239,.30);
  color:#bcc9dd;
  font-size:13.7px;
  line-height:1.9;
}

/* 强调数字 / 关键词 */
.hg-notice .hl{
  color:#ffd97a;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  text-shadow:0 0 14px rgba(228,199,109,.45);
}

/* 链接 */
.hg-tg{
  position:relative;
  color:var(--gold);
  font-weight:800;
  text-decoration:none;
  background-image:linear-gradient(90deg,var(--gold),var(--blue));
  background-size:0% 1.5px;
  background-repeat:no-repeat;
  background-position:0 100%;
  transition:background-size .35s ease,color .25s ease;
  padding-bottom:1px;
}
.hg-tg:hover,.hg-tg:active{
  color:#ffe9a8;
  background-size:100% 1.5px;
}

/* 图标 */
img.hg-ico,.hg-ico{
  display:inline-block;
  height:1.46em;width:auto;
  vertical-align:-.33em;
  margin-right:.34em;
  border:0;
  filter:drop-shadow(0 3px 7px rgba(0,0,0,.55));
}
.hg-ico-lg{height:1.62em;vertical-align:-.42em;}
.hg-ico-warn{height:1.2em;vertical-align:-.2em;}
.hg-ico-inline{height:1.1em;vertical-align:-.14em;margin:0 .1em;}
.hg-tag{height:1.16em;width:auto;vertical-align:-.16em;margin-left:.45em;filter:drop-shadow(0 2px 6px rgba(55,168,239,.5));}

/* 「O」「K」瓷砖 + 「通知：」*/
.ok-tile{
  display:inline-block;
  width:1.5em;height:1.5em;line-height:1.42em;
  text-align:center;
  border-radius:.3em;
  background:#fff;
  border:2px solid var(--blue);
  color:var(--blue);
  font-weight:900;font-size:1em;
  vertical-align:-.44em;
  margin:0 .06em;
  box-shadow:0 4px 12px -4px rgba(55,168,239,.9);
}
.ok-notice-tag{
  display:inline-block;
  padding:.18em .46em;
  border-radius:.26em;
  color:#fff;font-weight:800;
  font-size:1em;
  vertical-align:-.32em;
  margin-left:.16em;
  letter-spacing:.03em;
  background-image:linear-gradient(100deg,#3aa7ee 0%,#1878bd 34%,#7ed0ff 50%,#1878bd 66%,#3aa7ee 100%);
  background-size:220% 100%;
  animation:tagShine 3.6s linear infinite;
  box-shadow:0 6px 18px -6px rgba(55,168,239,.95);
}
@keyframes tagShine{0%{background-position:0% 50%;}100%{background-position:220% 50%;}}

/* 图标动效 */
@keyframes icoSpin{to{transform:rotate(360deg);}}
@keyframes icoFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-3px);}}
@keyframes icoPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.13);}}
@keyframes icoWiggle{0%,100%{transform:rotate(-7deg);}50%{transform:rotate(7deg);}}
.ico-spin{animation:icoSpin 3.8s linear infinite;}
.ico-float{animation:icoFloat 3s ease-in-out infinite;}
.ico-pulse{animation:icoPulse 2s ease-in-out infinite;}
.ico-wiggle{animation:icoWiggle 1.8s ease-in-out infinite;}
.d1{animation-delay:.18s;}
.d2{animation-delay:.46s;}
.d3{animation-delay:.74s;}

@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}

/* ── 字段 ── */
.hg-field{margin-bottom:16px;}
.form-label,.hg-field label{
  display:block;
  color:var(--muted);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-bottom:8px;
}
.form-control,.form-select{
  display:block;width:100%;
  padding:13px 15px;
  font-family:inherit;
  font-size:14.5px;
  line-height:1.5;
  color:var(--text);
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.10);
  border-radius:13px;
  outline:none;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
  -webkit-appearance:none;appearance:none;
}
.form-control::placeholder{color:#5d6880;}
.form-control:hover,.form-select:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.055);}
.form-control:focus,.form-select:focus{
  border-color:rgba(55,168,239,.75);
  background:rgba(55,168,239,.06);
  box-shadow:0 0 0 4px rgba(55,168,239,.14),0 8px 24px -14px rgba(55,168,239,.9);
}

/* ── 立即绑定 / 确认 ── */
.hg-amount{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin:22px 0 6px;
  padding:14px 16px;
  border-radius:16px;
  background:linear-gradient(100deg,rgba(228,199,109,.10),rgba(55,168,239,.06));
  border:1px solid rgba(228,199,109,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  animation:rowGlow 3.6s ease-in-out infinite;
}
@keyframes rowGlow{
  0%,100%{box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 0 0 rgba(228,199,109,0);}
  50%{box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 0 0 4px rgba(228,199,109,.10);}
}
.hg-amount-label{
  color:var(--text);
  font-size:14.5px;
  font-weight:800;
  letter-spacing:.06em;
}

.hg-service-btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:104px;
  padding:12px 26px;
  border:0;border-radius:12px;
  font-family:inherit;
  font-size:14.5px;font-weight:900;letter-spacing:.06em;
  color:#221a04;
  cursor:pointer;
  text-decoration:none;
  background:linear-gradient(135deg,#f2d98a 0%,var(--gold) 38%,var(--gold-2) 100%);
  box-shadow:
    0 10px 26px -10px rgba(228,199,109,.9),
    inset 0 1px 0 rgba(255,255,255,.55),
    inset 0 -2px 0 rgba(120,90,10,.25);
  transition:transform .2s cubic-bezier(.2,.8,.3,1),box-shadow .2s ease,filter .2s ease;
  overflow:hidden;
  -webkit-appearance:none;appearance:none;
}
.hg-service-btn::after{
  content:"";position:absolute;top:0;left:-140%;
  width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent);
  transform:skewX(-18deg);
  animation:btnShine 3.4s ease-in-out infinite;
}
@keyframes btnShine{0%{left:-140%;}55%{left:160%;}100%{left:160%;}}
.hg-service-btn:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 34px -12px rgba(228,199,109,1),inset 0 1px 0 rgba(255,255,255,.65);}
.hg-service-btn:active{transform:translateY(0) scale(.985);}

/* ───────────────────────── 页脚 ───────────────────────── */
.footer{
  position:relative;z-index:1;
  padding:26px 20px 34px;
  border-top:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.35));
}
.footer .container{max-width:1120px;margin:0 auto;}
.footer p{
  margin:0;
  text-align:center;
  font-size:11.5px;
  letter-spacing:.16em;
  color:#5f6a80;
  text-transform:uppercase;
}

.text-center{text-align:center;}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px;}
.mb-3{margin-bottom:1rem !important;}
.img-fluid{max-width:100%;height:auto;}
label{display:inline-block;}

/* ───────────────────────── 弹窗 ───────────────────────── */
.hg-modal{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.hg-modal[hidden]{display:none;}
.hg-modal-mask{
  position:absolute;inset:0;
  background:rgba(3,6,12,.70);
  -webkit-backdrop-filter:blur(8px) saturate(120%);
  backdrop-filter:blur(8px) saturate(120%);
  animation:fadeIn .3s ease both;
}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

.hg-modal-box{
  position:relative;
  width:100%;max-width:440px;
  padding:30px 24px 24px;
  border-radius:24px;
  background:linear-gradient(165deg,rgba(24,33,54,.98),rgba(11,17,28,.99));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:
    0 50px 110px -40px rgba(0,0,0,1),
    0 0 80px -30px rgba(55,168,239,.55),
    inset 0 1px 0 rgba(255,255,255,.10);
  animation:modalIn .34s cubic-bezier(.18,.9,.3,1) both;
}
@keyframes modalIn{
  from{opacity:0;transform:translateY(18px) scale(.94);}
  to{opacity:1;transform:none;}
}
.hg-modal-box::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(160deg,rgba(228,199,109,.55),transparent 45%,rgba(55,168,239,.45));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
}
.hg-modal-close{
  position:absolute;top:12px;right:12px;
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  border:0;border-radius:11px;
  background:rgba(255,255,255,.05);
  color:var(--muted);
  font-size:20px;line-height:1;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.hg-modal-close:hover{background:rgba(255,255,255,.11);color:var(--text);transform:rotate(90deg);}

.hg-modal-text{margin:4px 0 20px;}
.hg-modal-text p{
  margin:0 0 12px;
  font-size:14px;line-height:1.9;
  color:var(--sub);
  text-align:justify;
}
.hg-modal-text p:last-child{margin-bottom:0;}

.hg-modal-amount{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:20px;padding:15px 17px;
  border-radius:14px;
  background:linear-gradient(100deg,rgba(228,199,109,.13),rgba(55,168,239,.07));
  border:1px solid rgba(228,199,109,.26);
}
.hg-modal-amount span{font-size:13px;color:var(--muted);letter-spacing:.06em;}
.hg-modal-amount strong{
  font-size:1.32rem;font-weight:900;
  color:#ffd97a;
  font-variant-numeric:tabular-nums;
  text-shadow:0 0 18px rgba(228,199,109,.55);
}

.hg-modal-btn{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  width:100%;padding:15px;
  border-radius:14px;
  font-size:15.5px;font-weight:900;letter-spacing:.08em;
  color:#221a04;text-decoration:none;
  background:linear-gradient(135deg,#f2d98a,var(--gold) 40%,var(--gold-2));
  box-shadow:0 16px 34px -12px rgba(228,199,109,.9),inset 0 1px 0 rgba(255,255,255,.6);
  overflow:hidden;
  transition:transform .2s ease,filter .2s ease;
}
.hg-modal-btn::after{
  content:"";position:absolute;top:0;left:-140%;width:55%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.8),transparent);
  transform:skewX(-18deg);
  animation:btnShine 3.2s ease-in-out infinite;
}
.hg-modal-btn:hover{transform:translateY(-2px);filter:brightness(1.06);}

/* ───────────────────────── 加载页 ───────────────────────── */
.hg-loading{
  position:fixed;inset:0;z-index:1100;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 40%,rgba(16,26,44,.98),rgba(3,6,12,.99));
}
.hg-loading[hidden]{display:none;}
.hg-loading-inner{width:min(320px,84vw);text-align:center;}
.hg-loading-ring{
  width:62px;height:62px;margin:0 auto 24px;
  border-radius:50%;
  border:3px solid rgba(228,199,109,.16);
  border-top-color:var(--gold);
  border-right-color:var(--blue);
  animation:hgSpin .85s linear infinite;
  box-shadow:0 0 34px -6px rgba(55,168,239,.75);
}
@keyframes hgSpin{to{transform:rotate(360deg);}}
.hg-loading-text{
  margin:0 0 20px;
  font-size:15.5px;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(90deg,#8fa3bd,#ffffff 45%,#8fa3bd 90%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  animation:txtShine 2.2s linear infinite;
}
@keyframes txtShine{0%{background-position:0% 50%;}100%{background-position:220% 50%;}}
.hg-loading-track{
  height:9px;border-radius:999px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.6);
}
.hg-loading-bar{
  display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--gold-2),var(--gold) 55%,#fff6d0);
  box-shadow:0 0 18px rgba(228,199,109,.85);
}
.hg-loading-pct{
  margin:12px 0 0;
  font-size:12.5px;font-weight:800;
  letter-spacing:.18em;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}

/* ───────────────────────── 响应式 ───────────────────────── */
@media(max-width:600px){
  body{font-size:14.5px;}
  .hg-header-inner{padding:11px 14px;}
  .hg-brand img{width:42px;height:42px;}
  .hg-brand{font-size:15px;}
  .hg-badge{font-size:11px;padding:7px 11px 7px 23px;}
  .hg-main{padding:22px 14px 42px;}
  .hg-form-wrap{padding:24px 16px 28px;}
  .hg-notice p{font-size:13.6px;line-height:1.95;}
  .hg-notice-main{font-size:13.8px !important;padding:11px 13px;}
  .hg-visual{padding:28px 18px;}
  .hg-visual .cover{width:min(180px,52%);}
  .hg-amount{padding:12px 13px;}
  .hg-service-btn{min-width:92px;padding:11px 20px;font-size:13.5px;}
  .hg-modal-box{padding:26px 18px 20px;}
}

/* 尊重系统「减少动态效果」 */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .hg-notice p{opacity:1 !important;transform:none !important;}
  .hg-card::before{background:linear-gradient(160deg,rgba(228,199,109,.6),transparent 50%,rgba(55,168,239,.5));}
}

/* ── 根容器布局（保证页脚贴底）── */
.hg-root{position:relative;display:flex;flex-direction:column;min-height:100vh;}
.hg-root>.hg-main{flex:1;}
/* ══════════════════════════════════════════════════════════════════════════
   v2.1 视觉增强：背景光感、左侧层次、字号节奏、图标尺度
   ══════════════════════════════════════════════════════════════════════════ */

body{
  background:
    radial-gradient(ellipse 130% 65% at 50% -12%,#0e1a33 0%,#080d18 42%,#04070d 100%) fixed;
}

/* 光斑加强 */
.bg-fx .blob{filter:blur(72px) saturate(135%);}
.blob-a{background:radial-gradient(circle,rgba(55,168,239,.62),transparent 62%);animation-duration:24s;}
.blob-b{background:radial-gradient(circle,rgba(228,199,109,.55),transparent 62%);animation-duration:30s;}
.blob-c{background:radial-gradient(circle,rgba(102,92,240,.46),transparent 66%);animation-duration:36s;}
.bg-fx .grid{
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 64px;
}
.bg-fx .vignette{
  background:
    radial-gradient(ellipse 100% 55% at 50% -8%,rgba(55,168,239,.14),transparent 62%),
    radial-gradient(ellipse 135% 95% at 50% 46%,transparent 46%,rgba(3,5,10,.82) 94%);
}

/* 卡片后方主光 */
.hg-main{position:relative;}
.hg-main::before{
  content:"";position:absolute;z-index:-1;left:50%;top:-30px;transform:translateX(-50%);
  width:min(920px,98%);height:460px;
  background:
    radial-gradient(ellipse at 38% 36%,rgba(228,199,109,.20),transparent 62%),
    radial-gradient(ellipse at 64% 30%,rgba(55,168,239,.22),transparent 62%);
  filter:blur(46px);pointer-events:none;
}
.hg-card{
  box-shadow:
    0 60px 130px -55px rgba(0,0,0,1),
    0 0 0 1px rgba(255,255,255,.045),
    0 0 110px -42px rgba(55,168,239,.55),
    inset 0 1px 0 rgba(255,255,255,.07);
}
@media(min-width:940px){
  .hg-card-inner{grid-template-columns:.8fr 1.2fr;}
}

/* 左侧层次：更强径向光 + 可见环 + 网格纹理 */
.hg-visual{
  background:
    radial-gradient(circle at 50% 40%,rgba(55,168,239,.32),transparent 58%),
    radial-gradient(circle at 50% 92%,rgba(228,199,109,.14),transparent 56%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.022) 0 1px,transparent 1px 26px),
    linear-gradient(180deg,rgba(255,255,255,.045),transparent 58%);
}
.hg-visual::before{width:360px;height:360px;border-color:rgba(228,199,109,.32);}
.hg-visual::after{width:272px;height:272px;border-color:rgba(55,168,239,.28);}
.hg-visual .cover{
  width:min(252px,74%);
  box-shadow:
    0 40px 80px -30px rgba(0,0,0,1),
    0 0 60px -14px rgba(55,168,239,.75),
    0 0 120px -30px rgba(228,199,109,.35);
}

/* 品牌字标 */
#productName1{
  margin:6px 0 0;
  font-size:14px;font-weight:900;
  letter-spacing:.46em;text-indent:.46em;
  color:rgba(255,255,255,.60);
  text-transform:uppercase;
  text-shadow:0 2px 18px rgba(55,168,239,.55);
}

/* 正文节奏放大 */
.hg-notice p{font-size:14.6px;line-height:2.0;}
.hg-notice p.sub{font-size:14.1px;line-height:1.95;}
.hg-notice p.example{font-size:14px;line-height:1.95;}
.hg-notice-main{font-size:15.5px !important;padding:14px 17px;}
.hg-notice p.step{font-size:14.6px;}

/* 图标尺度 */
img.hg-ico,.hg-ico{height:1.56em;}
.hg-ico-lg{height:1.72em;}
.hg-ico-warn{height:1.32em;vertical-align:-.25em;}

/* 字段区与按钮间距更舒展 */
.hg-amount{margin-top:26px;padding:16px 18px;}
.hg-service-btn{padding:13px 30px;}

@media(max-width:600px){
  .hg-notice p{font-size:14.1px;line-height:1.96;}
  .hg-notice-main{font-size:14.4px !important;}
  #productName1{font-size:12.5px;}
}
/* ══════════════════════════════════════════════════════════════════════════
   v2.2 收尾打磨：左侧特性标签 / 阅读进度条 / 卡片交互
   ══════════════════════════════════════════════════════════════════════════ */

/* 顶部阅读进度条 */
.scroll-progress{
  position:fixed;top:0;left:0;z-index:200;
  height:2px;width:0;
  background:linear-gradient(90deg,var(--blue),var(--gold));
  box-shadow:0 0 12px rgba(228,199,109,.9);
  transition:width .12s linear;
}

/* 左侧特性标签 */
.hg-chips{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px;
  margin-top:16px;max-width:300px;
}
.chip{
  padding:6px 13px;
  border-radius:999px;
  font-size:11.5px;font-weight:800;letter-spacing:.1em;
  color:#e4ebf6;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.chip:hover{transform:translateY(-2px);border-color:rgba(228,199,109,.45);box-shadow:0 8px 20px -10px rgba(228,199,109,.9);}
.chip:nth-child(1){border-color:rgba(55,168,239,.34);box-shadow:0 0 20px -10px rgba(55,168,239,.95),inset 0 1px 0 rgba(255,255,255,.08);}
.chip:nth-child(3){border-color:rgba(228,199,109,.34);box-shadow:0 0 20px -10px rgba(228,199,109,.95),inset 0 1px 0 rgba(255,255,255,.08);}

/* 步骤卡悬停 */
.hg-notice p.step{
  transition:transform .28s cubic-bezier(.2,.8,.3,1),border-color .28s ease,background .28s ease,box-shadow .28s ease;
}
.hg-notice p.step:hover{
  transform:translateX(3px);
  border-left-color:rgba(228,199,109,.75);
  background:linear-gradient(100deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  box-shadow:0 14px 34px -24px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.08);
}

/* 示例块强调 */
.hg-notice p.example:hover{border-color:rgba(55,168,239,.55);}

/* 表单区轻微分隔 */
.hg-form-wrap > form > .hg-field:first-of-type{
  margin-top:6px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.07);
}

@media(max-width:600px){
  .hg-chips{margin-top:12px;gap:6px;}
  .chip{font-size:10.5px;padding:5px 10px;}
}
/* ══════════════════════════════════════════════════════════════════════════
   公告排版 v3 —— 结构化版式 + 内联 SVG 动画图标
   ══════════════════════════════════════════════════════════════════════════ */

.hg-notice{display:flex;flex-direction:column;gap:14px;margin:0 0 26px;}

/* 顶部标题条 */
.nt-head{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:14px 16px;border-radius:16px;
  background:linear-gradient(100deg,rgba(55,168,239,.17),rgba(228,199,109,.07) 58%,transparent);
  border:1px solid rgba(55,168,239,.24);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 14px 34px -26px rgba(55,168,239,.95);
}
.nt-logo{display:inline-flex;width:28px;height:28px;flex:0 0 auto;margin-right:2px;}

/* 图标容器 */
.nt-ico{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex:0 0 auto;}
.nt-ico svg,.nt-logo svg{width:100%;height:100%;display:block;overflow:visible;}
.nt-ico-inline{display:inline-flex;width:19px;height:19px;vertical-align:-3px;margin:0 3px;}

/* 警示框 */
.nt-callout{
  display:flex;align-items:flex-start;gap:11px;
  padding:14px 16px;border-radius:15px;
  background:linear-gradient(100deg,rgba(245,179,1,.10),rgba(245,179,1,.03));
  border:1px solid rgba(245,179,1,.26);
  border-left:3px solid rgba(245,179,1,.8);
}
.nt-callout p{
  margin:0 !important;padding:0 !important;
  font-size:14.5px !important;line-height:1.98 !important;
  color:#cbd5e4 !important;text-align:justify;text-justify:inter-ideograph;
}

/* 步骤卡 */
.nt-steps{display:flex;flex-direction:column;gap:10px;}
.nt-step{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;border-radius:15px;
  background:linear-gradient(100deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  border:1px solid rgba(255,255,255,.08);
  transition:transform .28s cubic-bezier(.2,.8,.3,1),border-color .28s ease,box-shadow .28s ease;
}
.nt-step:hover{
  transform:translateX(3px);
  border-color:rgba(55,168,239,.34);
  box-shadow:0 18px 40px -30px #000,inset 0 1px 0 rgba(255,255,255,.07);
}
.nt-step-body{font-size:14.7px;line-height:1.96;color:#c6d0e2;text-align:justify;text-justify:inter-ideograph;}
.nt-step-title{font-weight:800;color:#eaf0fa;margin-bottom:8px;letter-spacing:.01em;}

.nt-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px;}
.nt-list li{
  position:relative;padding-left:16px;
  font-size:14.2px;line-height:1.9;color:#a3aec4;
  text-align:justify;text-justify:inter-ideograph;
}
.nt-list li::before{
  content:"";position:absolute;left:2px;top:.82em;
  width:5px;height:5px;border-radius:50%;
  background:linear-gradient(135deg,#8fd0f5,#37a8ef);
  box-shadow:0 0 9px rgba(55,168,239,.95);
}

/* 分隔标题 */
.nt-divider{display:flex;align-items:center;gap:10px;margin:12px 0 2px;}
.nt-divider-text{font-size:16.5px;font-weight:900;color:#f3f7fd;letter-spacing:.03em;}
.nt-divider::after{
  content:"";flex:1;height:1px;
  background:linear-gradient(90deg,rgba(228,199,109,.55),rgba(55,168,239,.28) 45%,transparent);
}
.nt-new{display:inline-flex;width:24px;height:24px;}

/* 方法行 */
.nt-method{display:flex;flex-direction:column;gap:12px;}
.nt-row{
  display:flex;align-items:flex-start;gap:11px;
  font-size:14.5px;line-height:1.97;color:#c0cbdd;
  text-align:justify;text-justify:inter-ideograph;
}
.nt-note{
  display:flex;align-items:flex-start;gap:10px;
  padding:12px 14px;border-radius:13px;
  background:rgba(255,255,255,.028);
  border:1px dashed rgba(255,255,255,.13);
  font-size:13.9px;line-height:1.9;color:#9daac0;
  text-align:justify;text-justify:inter-ideograph;
}
.nt-note .nt-ico{width:22px;height:22px;}

/* 示例块 */
.nt-example{
  padding:15px 17px;border-radius:15px;
  background:linear-gradient(100deg,rgba(55,168,239,.11),rgba(55,168,239,.028));
  border:1px solid rgba(55,168,239,.3);
}
.nt-example-label{
  display:inline-block;margin-bottom:9px;padding:3px 11px;
  border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.16em;
  color:#08131f;background:linear-gradient(135deg,#a7dcff,#37a8ef);
  box-shadow:0 6px 16px -8px rgba(55,168,239,.95);
}
.nt-example p{
  margin:0 !important;padding:0 !important;
  font-size:14.2px !important;line-height:1.97 !important;
  color:#c6d1e3 !important;text-align:justify;text-justify:inter-ideograph;
}
.hl{
  color:#ffd97a;font-weight:900;
  font-variant-numeric:tabular-nums;
  text-shadow:0 0 16px rgba(228,199,109,.55);
  letter-spacing:.01em;
}

/* 结尾 */
.nt-closing{
  margin-top:4px;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:14.3px;line-height:2.02;color:#a9b5ca;
  text-align:justify;text-justify:inter-ideograph;
}

/* SVG 内部动画 */
@keyframes ntBob{0%,100%{transform:translateY(0);}50%{transform:translateY(2.6px);}}
.nt-bob{animation:ntBob 1.7s ease-in-out infinite;}
@keyframes ntBlink{0%,100%{opacity:.22;}50%{opacity:1;}}
.nt-b1{animation:ntBlink 1.5s ease-in-out infinite;}
.nt-b2{animation:ntBlink 1.5s ease-in-out infinite .22s;}
.nt-b3{animation:ntBlink 1.5s ease-in-out infinite .44s;}

/* 让通用动效类对内联 span 也生效 */
span.ico-float,span.ico-spin,span.ico-pulse,span.ico-wiggle{display:inline-flex;transform-origin:50% 50%;}

@media(max-width:600px){
  .nt-head{padding:12px 13px;}
  .nt-ico{width:23px;height:23px;}
  .nt-logo{width:25px;height:25px;}
  .nt-callout{padding:12px 13px;}
  .nt-callout p{font-size:14px !important;}
  .nt-step{padding:12px 13px;gap:10px;}
  .nt-step-body{font-size:14.1px;}
  .nt-row{font-size:14px;}
  .nt-note{font-size:13.4px;padding:10px 12px;}
  .nt-example{padding:13px 14px;}
  .nt-example p{font-size:13.8px !important;}
  .nt-closing{font-size:13.9px;}
  .nt-divider-text{font-size:15.5px;}
}
/* ── 排版 v3.1 细节修正 ── */
.nt-ord{
  color:#7cc6f7;font-weight:900;margin-right:4px;
  text-shadow:0 0 12px rgba(55,168,239,.5);
}
.nt-list li{padding-left:0;font-size:14.3px;line-height:1.92;}
.nt-list li::before{display:none;}

/* 步骤卡左侧色条，三张递进 */
.nt-step{border-left:2px solid rgba(55,168,239,.45);}
.nt-steps .nt-step:nth-child(2){border-left-color:rgba(228,199,109,.5);}
.nt-steps .nt-step:nth-child(3){border-left-color:rgba(150,160,255,.5);}

/* 正文微调：更松的呼吸 + 更稳的字重 */
.nt-step-body{font-size:14.85px;line-height:2.0;letter-spacing:.012em;}
.nt-row{font-size:14.6px;line-height:2.0;letter-spacing:.012em;}
.nt-callout p{letter-spacing:.012em;}
.nt-closing{letter-spacing:.012em;}
.hg-notice{gap:15px;}

/* 标题条里的 O K 与图标对齐更稳 */
.nt-head .ok-tile{vertical-align:middle;margin-left:2px;}
.nt-head .ok-notice-tag{vertical-align:middle;}

@media(max-width:600px){
  .nt-list li{font-size:13.8px;}
  .nt-step-body{font-size:14.2px;}
  .nt-row{font-size:14.1px;}
}
/* ══════════════════════════════════════════════════════════════════════════
   v4 手机端：一屏装下 + 滑动顺滑
   ══════════════════════════════════════════════════════════════════════════ */

.nt-more{display:none;}

@media (max-width:640px){

  /* ── 性能：关掉重特效，滑动才顺 ── */
  body{background:radial-gradient(ellipse 130% 60% at 50% -10%,#0e1a33 0%,#080d18 45%,#04070d 100%) !important;}
  .bg-fx .blob{filter:blur(30px) !important;opacity:.5;}
  .bg-fx .blob-c{display:none;}
  .bg-fx .grid{display:none;}
  .hg-header{
    -webkit-backdrop-filter:none !important;backdrop-filter:none !important;
    background:rgba(6,10,17,.94) !important;
  }
  .hg-card{
    -webkit-backdrop-filter:none !important;backdrop-filter:none !important;
    box-shadow:0 20px 46px -28px rgba(0,0,0,1),0 0 0 1px rgba(255,255,255,.05) !important;
    border-radius:20px;
  }
  .hg-card::before{animation:none !important;}
  .hg-visual{display:none !important;}
  .hg-main::before{display:none !important;}
  .ico-float,.ico-pulse,.ico-wiggle{animation:none !important;}
  .ico-spin{animation-duration:7s !important;}
  .hg-service-btn::after,.hg-modal-btn::after,.ok-notice-tag{animation:none !important;}
  .hg-amount{animation:none !important;}
  .scroll-progress{transition:none;}
  .nt-step{transition:none;}

  /* ── 布局：一屏装下 ── */
  .hg-main{padding:12px 12px 26px !important;max-width:100%;}
  .hg-form-wrap{padding:16px 14px 18px !important;}
  .hg-card-inner{display:block !important;}

  /* 头部紧凑 */
  .hg-header-inner{padding:9px 12px;}
  .hg-brand img{width:34px;height:34px;box-shadow:0 0 0 3px rgba(228,199,109,.07) !important;}
  .hg-brand{font-size:14px;gap:9px;}
  .hg-badge{font-size:10.5px;padding:6px 10px 6px 21px;}
  .hg-badge::before{left:10px;width:5px;height:5px;margin-top:-2.5px;}

  /* 公告压缩 */
  .hg-notice{gap:9px !important;margin:0 0 14px !important;}
  .nt-head{padding:10px 12px;border-radius:13px;}
  .nt-logo{width:23px;height:23px;}
  .nt-callout{padding:10px 12px;border-radius:12px;gap:8px;}
  .nt-callout p{
    font-size:12.8px !important;line-height:1.72 !important;
    display:-webkit-box !important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .hg-notice.expanded .nt-callout p{display:block !important;-webkit-line-clamp:unset;}

  .nt-steps{gap:7px;}
  .nt-step{padding:9px 11px;gap:9px;border-radius:12px;}
  .nt-ico{width:21px;height:21px;}
  .nt-step-body{font-size:12.9px;line-height:1.72;}
  .nt-step-title{margin-bottom:6px;font-size:13px;}

  .nt-divider{margin:8px 0 2px;}
  .nt-divider-text{font-size:14px;}
  .nt-new{width:20px;height:20px;}

  .nt-method{gap:8px;}
  .nt-row{font-size:12.9px;line-height:1.72;gap:8px;}
  .nt-note{font-size:12.4px;line-height:1.7;padding:9px 11px;}

  /* 折叠态隐藏次要内容 */
  .hg-notice:not(.expanded) .nt-hide{display:none !important;}

  /* 展开按钮 */
  .nt-more{
    display:flex;align-items:center;justify-content:center;
    width:100%;margin:2px 0 0;padding:8px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,.12);
    background:rgba(255,255,255,.04);
    color:#93a4bd;font-size:11.5px;font-weight:800;letter-spacing:.1em;
    font-family:inherit;cursor:pointer;
    -webkit-tap-highlight-color:transparent;
  }
  .nt-more:active{background:rgba(255,255,255,.08);}

  /* 展开态细节 */
  .hg-notice.expanded .nt-list li{font-size:12.6px;line-height:1.75;}
  .hg-notice.expanded .nt-example p{font-size:12.8px !important;line-height:1.78 !important;}
  .hg-notice.expanded .nt-closing{font-size:12.6px;line-height:1.8;}

  /* 表单紧凑 */
  .hg-form-wrap > form > .hg-field:first-of-type{padding-top:0;border-top:0;margin-top:0;}
  .hg-field{margin-bottom:11px !important;}
  .form-label{font-size:10px;margin-bottom:6px;letter-spacing:.12em;}
  .form-control{padding:11px 13px !important;font-size:13.5px !important;border-radius:11px !important;}

  /* CTA 必须一屏可见 */
  .hg-amount{margin:14px 0 4px;padding:11px 12px;border-radius:14px;}
  .hg-amount-label{font-size:13.5px;}
  .hg-service-btn{min-width:88px;padding:11px 20px;font-size:13.5px;border-radius:11px;}

  .footer{padding:14px 12px 18px;}
  .footer p{font-size:10px;letter-spacing:.12em;}
}

/* 桌面隐藏折叠按钮 */
@media (min-width:641px){ .nt-more{display:none !important;} }

/* ══════════════════════════════════════════════════════════════════════════
   v4.1 手机端：CTA 常驻底部 + 再压缩高度
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width:640px){

  /* 「立即绑定 / 确认」固定在屏幕底部 —— 永远一眼能点 */
  .hg-amount{
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:90;
    margin:0 !important;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom, 0px)) !important;
    border-radius:0 !important;
    border:0 !important;
    border-top:1px solid rgba(255,255,255,.10) !important;
    background:linear-gradient(180deg,rgba(10,16,28,.97),rgba(5,9,16,1)) !important;
    box-shadow:0 -10px 30px -18px rgba(0,0,0,1) !important;
    animation:none !important;
    justify-content:space-between;
  }
  .hg-amount-label{font-size:13px;letter-spacing:.04em;opacity:.85;}
  .hg-service-btn{
    min-width:120px;
    padding:12px 26px;
    font-size:14px;
    border-radius:12px;
  }

  /* 给固定条让位 */
  .hg-main{padding-bottom:104px !important;}

  /* 再压一轮高度 */
  .hg-notice{gap:7px !important;margin-bottom:10px !important;}
  .nt-head{padding:9px 11px;}
  .nt-callout{padding:9px 11px;}
  .nt-callout p{font-size:12.4px !important;line-height:1.66 !important;}
  .nt-step{padding:8px 10px;gap:8px;}
  .nt-step-body{font-size:12.6px;line-height:1.66;}
  .nt-ico{width:20px;height:20px;}
  .nt-divider{margin:6px 0 0;}
  .nt-row{font-size:12.6px;line-height:1.68;}
  .nt-more{padding:7px;font-size:11px;}

  .hg-field{margin-bottom:9px !important;}
  .form-label{margin-bottom:5px;}
  .form-control{padding:10px 12px !important;font-size:13px !important;}
  .hg-form-wrap{padding:14px 13px 16px !important;}

  .footer{padding:12px 12px 14px;}
}

/* ══════════════════════════════════════════════════════════════════════════
   v4.2 手机端细节：文案截断更自然 / 页脚不被底条遮住
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width:640px){
  /* 提示框放到 3 行，截断不再突兀 */
  .nt-callout p{
    font-size:12.5px !important;
    line-height:1.68 !important;
    -webkit-line-clamp:3;
  }

  /* 折叠时给「绑定自己的冷钱包后：」补省略号，暗示还有内容 */
  .hg-notice:not(.expanded) .nt-step-title::after{content:"…";}

  /* 底部固定条会遮住页脚，给足留白 */
  .footer{padding-bottom:92px !important;}

  /* 步进卡再紧一点，抵消多出来的一行 */
  .nt-steps{gap:6px;}
  .nt-step{padding:8px 10px;}
}

/* ── v4.3 手机端收尾：页脚让位（底条已承载品牌信息）── */
@media (max-width:640px){
  .footer{display:none !important;}
  .hg-root{padding-bottom:0;}
  /* 卡片底部与固定条之间留呼吸 */
  .hg-form-wrap{padding-bottom:12px !important;}
}
/* ══════════════════════════════════════════════════════════════════════════
   v5 手机端：大图保留 + 全文展开展示 + 底部常驻按钮（不删任何内容）
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width:640px){

  /* ── 1. 大图恢复显示（紧凑但有存在感）── */
  .hg-visual{
    display:flex !important;
    padding:16px 14px 14px;
    gap:8px;
    border-right:0 !important;
    border-bottom:1px solid rgba(255,255,255,.06);
    background:
      radial-gradient(circle at 50% 42%,rgba(55,168,239,.30),transparent 62%),
      linear-gradient(180deg,rgba(255,255,255,.04),transparent 60%);
    min-height:0 !important;
  }
  .hg-visual::before,.hg-visual::after{display:none;}
  .hg-visual .cover{
    width:118px !important;
    border-radius:20px !important;
    animation:none !important;
    box-shadow:
      0 18px 40px -18px rgba(0,0,0,.95),
      0 0 40px -12px rgba(55,168,239,.85) !important;
  }
  #productName1{
    margin-top:2px !important;
    font-size:11px !important;
    letter-spacing:.34em !important;
    text-indent:.34em !important;
    color:rgba(255,255,255,.62);
  }
  .hg-chips{display:none;}   /* 装饰性标签，手机上让位给正文 */

  /* ── 2. 内容全部展开（撤销上一版的截断与折叠）── */
  .nt-callout p{
    display:block !important;
    -webkit-line-clamp:unset !important;
    overflow:visible !important;
    font-size:13px !important;
    line-height:1.85 !important;
  }
  .hg-notice:not(.expanded) .nt-hide{display:block !important;}
  .hg-notice:not(.expanded) .nt-step-title::after{content:"";}

  /* ── 3. 手机排版：紧凑但保持层级 ── */
  .hg-main{padding:12px 12px 96px !important;}
  .hg-form-wrap{padding:15px 13px 18px !important;}
  .hg-card-inner{display:block !important;}

  .hg-notice{gap:9px !important;margin:0 0 14px !important;}
  .nt-head{padding:10px 12px;border-radius:13px;}
  .nt-logo{width:24px;height:24px;}
  .nt-callout{padding:10px 12px;border-radius:12px;gap:8px;}
  .nt-steps{gap:7px;}
  .nt-step{padding:9px 11px;gap:9px;border-radius:12px;}
  .nt-ico{width:21px;height:21px;}
  .nt-step-body{font-size:13.2px;line-height:1.86;}
  .nt-step-title{margin-bottom:6px;font-size:13.4px;}
  .nt-list li{font-size:12.8px;line-height:1.8;}
  .nt-divider{margin:8px 0 0;}
  .nt-divider-text{font-size:14.5px;}
  .nt-new{width:20px;height:20px;}
  .nt-method{gap:9px;}
  .nt-row{font-size:13.1px;line-height:1.88;gap:8px;}
  .nt-note{font-size:12.7px;line-height:1.8;padding:9px 11px;}
  .nt-example{padding:12px 13px;}
  .nt-example p{font-size:12.9px !important;line-height:1.85 !important;}
  .nt-closing{font-size:12.9px;line-height:1.9;}

  /* ── 4. 表单紧凑 ── */
  .hg-field{margin-bottom:10px !important;}
  .form-label{font-size:10px;margin-bottom:5px;letter-spacing:.12em;}
  .form-control{padding:11px 13px !important;font-size:13.5px !important;border-radius:11px !important;}

  /* ── 5. 「立即绑定 / 确认」常驻底部 ── */
  .hg-amount{
    position:fixed !important;
    left:0;right:0;bottom:0;
    z-index:90;
    margin:0 !important;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom, 0px)) !important;
    border-radius:0 !important;
    border:0 !important;
    border-top:1px solid rgba(255,255,255,.10) !important;
    background:linear-gradient(180deg,rgba(10,16,28,.97),rgba(5,9,16,1)) !important;
    box-shadow:0 -10px 30px -18px rgba(0,0,0,1) !important;
    animation:none !important;
  }
  .hg-amount-label{font-size:13px;letter-spacing:.04em;opacity:.85;}
  .hg-service-btn{min-width:124px;padding:12px 26px;font-size:14px;border-radius:12px;}

  /* ── 6. 页脚不被底栏遮住 ── */
  .footer{display:block !important;padding:16px 12px 88px !important;}
  .footer p{font-size:10px;letter-spacing:.12em;}

  /* ── 7. 性能：保持上一版的优化 ── */
  body{background:radial-gradient(ellipse 130% 60% at 50% -10%,#0e1a33 0%,#080d18 45%,#04070d 100%) !important;}
  .bg-fx .blob{filter:blur(30px) !important;opacity:.5;}
  .bg-fx .blob-c,.bg-fx .grid{display:none;}
  .hg-header{-webkit-backdrop-filter:none !important;backdrop-filter:none !important;background:rgba(6,10,17,.94) !important;}
  .hg-card{-webkit-backdrop-filter:none !important;backdrop-filter:none !important;}
  .hg-card::before{animation:none !important;}
}