*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:#1F1712;
  background-color:#FFF9F4;
  background-image:
    radial-gradient(1000px 560px at 6% -4%, rgba(255,126,32,.16), transparent 68%),
    radial-gradient(820px 520px at 98% 2%, rgba(255,178,60,.15), transparent 70%),
    radial-gradient(1100px 700px at 50% 104%, rgba(255,104,0,.09), transparent 72%);
}
img{max-width:100%;border:0;}
a{color:#C2410C;text-decoration:none;}
h1,h2,h3,h4{color:#1A120D;line-height:1.32;margin:0;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
section[id],div[id]{scroll-margin-top:92px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,250,245,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #F3E0D0;
}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;flex:0 0 auto;width:152px;max-width:152px;}
.brand img{display:block;width:100%;height:auto;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a{
  display:block;padding:8px 11px;border-radius:9px;
  font-size:14.5px;font-weight:600;color:#4A3B31;
  transition:color .2s ease,background-color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#C2410C;background:#FFF1E4;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:40px;padding:0 10px;border-radius:10px;cursor:pointer;
  border:1px solid #F0DAC8;background:#fff;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#C2410C;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:14px;border:1px solid transparent;
  font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease;
}
.btn-primary{background:linear-gradient(135deg,#FF5F00 0%,#FF9500 100%);color:#FFFFFF;box-shadow:0 12px 26px -10px rgba(255,95,0,.72);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(255,95,0,.78);}
.btn-primary:active{transform:translateY(0) scale(.985);}
.btn-ghost{background:#FFFFFF;color:#B8410A;border-color:#FFD3B2;box-shadow:0 8px 18px -12px rgba(255,95,0,.6);}
.btn-ghost:hover{background:#FFF3E9;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.985);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 58px;}
.hero-deco{position:absolute;inset:0;pointer-events:none;z-index:0;}
.hero-deco .orb{position:absolute;border-radius:50%;filter:blur(2px);}
.orb-a{width:420px;height:420px;top:-170px;right:-90px;background:radial-gradient(circle at 32% 32%, rgba(255,150,40,.42), rgba(255,95,0,0) 68%);animation:floatA 13s ease-in-out infinite;}
.orb-b{width:300px;height:300px;bottom:-150px;left:-70px;background:radial-gradient(circle at 60% 40%, rgba(255,190,90,.40), rgba(255,140,20,0) 70%);animation:floatB 16s ease-in-out infinite;}
.orb-c{width:200px;height:200px;top:40px;left:44%;background:radial-gradient(circle at 50% 50%, rgba(255,110,10,.16), rgba(255,110,10,0) 70%);animation:floatA 18s ease-in-out infinite reverse;}
@keyframes floatA{0%,100%{transform:translate3d(0,0,0) scale(1);}50%{transform:translate3d(-18px,22px,0) scale(1.06);}}
@keyframes floatB{0%,100%{transform:translate3d(0,0,0) scale(1);}50%{transform:translate3d(20px,-16px,0) scale(1.05);}}
.hero-inner{position:relative;z-index:1;max-width:880px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:#FFFFFF;border:1px solid #FFD9BC;
  color:#B8410A;font-size:13px;font-weight:700;letter-spacing:.06em;
  box-shadow:0 8px 20px -14px rgba(255,95,0,.7);
}
.hero-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:#FF5F00;box-shadow:0 0 0 4px rgba(255,95,0,.16);}
.hero-title{margin:22px 0 0;font-size:clamp(30px,5.4vw,54px);line-height:1.2;letter-spacing:-.02em;}
.hero-title em{font-style:normal;color:#E85A00;}
.hero-sub{margin-top:20px;max-width:700px;font-size:clamp(15px,1.6vw,17.5px);color:#5A4C42;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:32px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.hero-tags li{
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.86);border:1px solid #F5DFCB;
  font-size:13.5px;font-weight:600;color:#6B5849;
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.hero-tags li:hover{transform:translateY(-2px);border-color:#FFBE8E;color:#B8410A;}

/* ---------- metrics ---------- */
.metrics-band{padding:0 0 8px;}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:#FFFFFF;border:1px solid #F3DFCC;border-radius:22px;
  padding:26px 22px;
  box-shadow:0 24px 50px -34px rgba(190,95,20,.55);
}
.metric{text-align:center;padding:6px 4px;position:relative;}
.metric + .metric::before{content:"";position:absolute;left:-8px;top:12%;height:76%;width:1px;background:#F5E3D3;}
.metric b{display:block;font-size:clamp(24px,3.2vw,34px);line-height:1.1;color:#E85A00;font-weight:800;letter-spacing:-.02em;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:#7A6A5E;font-weight:600;}

/* ---------- section base ---------- */
.section{padding:74px 0;}
.section-tight{padding:56px 0;}
.sec-head{max-width:780px;margin:0 auto 44px;text-align:center;}
.sec-eyebrow{
  display:inline-block;padding:6px 15px;border-radius:999px;
  background:#FFF1E4;border:1px solid #FFDCC0;
  color:#B8410A;font-size:12.5px;font-weight:800;letter-spacing:.14em;
}
.sec-title{margin-top:16px;font-size:clamp(23px,3.3vw,34px);}
.sec-desc{margin-top:14px;color:#5C4F45;font-size:15.5px;line-height:1.85;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.about-copy p{color:#54483F;font-size:15.5px;line-height:1.9;margin-bottom:16px;}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px;margin-top:24px;}
.feature-list li{
  position:relative;padding:12px 14px 12px 34px;
  background:#FFFFFF;border:1px solid #F3E1D1;border-radius:12px;
  font-size:14px;color:#5D5045;line-height:1.6;
  transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease;
}
.feature-list li:hover{transform:translateY(-2px);border-color:#FFCFA8;box-shadow:0 14px 26px -20px rgba(200,100,20,.65);}
.feature-list li::before{
  content:"";position:absolute;left:14px;top:17px;
  width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,#FF5F00,#FFA33C);
}
.feature-list b{display:block;color:#221812;font-weight:800;font-size:14.5px;margin-bottom:2px;}
.about-media{display:flex;flex-direction:column;gap:16px;}
.media-frame{
  border-radius:20px;overflow:hidden;border:1px solid #F2DFCE;
  background:linear-gradient(135deg,#FFF1E4 0%,#FFE1C7 100%);
  box-shadow:0 26px 54px -38px rgba(190,95,20,.7);
}
.media-frame img{display:block;width:100%;height:auto;}
.about-note{
  display:flex;flex-direction:column;gap:4px;
  padding:18px 20px;border-radius:16px;
  background:linear-gradient(135deg,#FFF3E8,#FFE9D6);
  border:1px solid #FFD8B6;
}
.about-note strong{color:#B8410A;font-size:15px;}
.about-note span{color:#5E5045;font-size:14px;line-height:1.65;}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.svc-card{
  position:relative;padding:26px 24px 24px;border-radius:18px;
  background:#FFFFFF;border:1px solid #F3E1D1;
  box-shadow:0 16px 36px -32px rgba(180,90,20,.6);
  transition:transform .22s ease,box-shadow .28s ease,border-color .22s ease;
  overflow:hidden;
}
.svc-card::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,#FF5F00,#FFB259);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.svc-card:hover{transform:translateY(-4px);border-color:#FFCFA8;box-shadow:0 26px 48px -30px rgba(190,95,20,.72);}
.svc-card:hover::after{transform:scaleX(1);}
.svc-card h3{font-size:17.5px;margin-bottom:10px;}
.svc-card p{font-size:14.2px;color:#5E5147;line-height:1.78;}

.chip-block{margin-top:44px;padding:28px 26px;border-radius:20px;background:#FFFFFF;border:1px solid #F3E1D1;}
.chip-block h3{font-size:16px;margin-bottom:6px;}
.chip-block .chip-note{font-size:13.5px;color:#84766A;margin-bottom:16px;}
.chip-list{display:flex;flex-wrap:wrap;gap:9px;}
.chip-list li{
  padding:6px 13px;border-radius:999px;
  background:#FFF6EE;border:1px solid #FBE3D0;
  font-size:13px;color:#7A5A44;font-weight:600;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.chip-list li:hover{background:#FFE9D6;color:#B8410A;transform:translateY(-2px);}

/* ---------- steps / oneflow ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-card{
  padding:26px 22px;border-radius:18px;background:#FFFFFF;border:1px solid #F3E1D1;
  transition:transform .22s ease,box-shadow .28s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px -32px rgba(190,95,20,.72);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#FF5F00,#FFA33C);color:#fff;
  font-weight:800;font-size:16px;margin-bottom:16px;
  box-shadow:0 10px 20px -12px rgba(255,95,0,.9);
}
.step-card h3{font-size:16.5px;margin-bottom:8px;}
.step-card p{font-size:14px;color:#5E5147;line-height:1.75;}

/* ---------- solutions ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.sol-card{
  padding:24px;border-radius:18px;
  background:linear-gradient(160deg,#FFFFFF 0%,#FFFAF5 100%);
  border:1px solid #F3E1D1;
  transition:transform .22s ease,box-shadow .28s ease,border-color .22s ease;
}
.sol-card:hover{transform:translateY(-4px);border-color:#FFCFA8;box-shadow:0 24px 44px -32px rgba(190,95,20,.7);}
.sol-card h3{font-size:16.5px;margin-bottom:10px;color:#221812;}
.sol-card p{font-size:14px;color:#5E5147;line-height:1.78;}

/* ---------- network ---------- */
.network-wrap{
  display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start;
  padding:34px;border-radius:22px;
  background:#FFFFFF;border:1px solid #F3E1D1;
  box-shadow:0 26px 52px -40px rgba(190,95,20,.6);
}
.network-wrap h3{font-size:19px;margin-bottom:12px;}
.network-wrap p{font-size:14.5px;color:#5E5147;line-height:1.85;margin-bottom:14px;}
.network-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.network-facts li{
  padding:7px 14px;border-radius:10px;background:#FFF3E8;border:1px solid #FFDCC0;
  font-size:13.5px;color:#8A4A18;font-weight:700;
}
.network-regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.network-regions li{
  padding:14px 16px;border-radius:14px;background:#FFFBF7;border:1px solid #F6E5D6;
  font-size:14px;color:#4E423A;font-weight:600;
  display:flex;align-items:center;gap:10px;
  transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.network-regions li:hover{transform:translateX(3px);border-color:#FFCFA8;background:#FFF4EA;}
.network-regions li::before{content:"";width:8px;height:8px;border-radius:50%;background:#FF7A1A;flex:0 0 auto;}

/* ---------- process timeline ---------- */
.timeline{position:relative;display:grid;gap:18px;}
.timeline::before{
  content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,#FFC79A,#FFE7D3);
}
.tl-item{position:relative;padding-left:58px;}
.tl-dot{
  position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#FFFFFF;border:2px solid #FFB273;color:#C2410C;font-weight:800;font-size:15px;
  box-shadow:0 8px 18px -12px rgba(255,95,0,.85);
}
.tl-body{padding:16px 20px;border-radius:14px;background:#FFFFFF;border:1px solid #F3E1D1;transition:border-color .2s ease,transform .2s ease;}
.tl-body:hover{border-color:#FFCFA8;transform:translateX(3px);}
.tl-body h3{font-size:16px;margin-bottom:6px;}
.tl-body p{font-size:14px;color:#5E5147;line-height:1.76;}

/* ---------- token ---------- */
.token-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start;}
.token-lead{
  padding:30px 26px;border-radius:22px;color:#FFFFFF;
  background:linear-gradient(150deg,#FF5F00 0%,#FF8A1F 58%,#FFAB3D 100%);
  box-shadow:0 28px 56px -34px rgba(255,95,0,.9);
}
.token-lead h3{color:#FFFFFF;font-size:22px;margin-bottom:12px;}
.token-lead p{font-size:14.3px;line-height:1.82;color:#FFF3E8;}
.token-lead ul{margin-top:18px;display:grid;gap:10px;}
.token-lead li{
  position:relative;padding-left:20px;font-size:14px;color:#FFFAF4;line-height:1.6;
}
.token-lead li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:#FFFFFF;}
.token-lead .btn-ghost{margin-top:22px;background:#FFFFFF;color:#C2410C;border-color:#FFFFFF;}

/* ---------- table ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:18px;border:1px solid #F3E1D1;background:#FFFFFF;}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:14.2px;}
thead th{
  text-align:left;padding:15px 18px;background:#FFF3E8;color:#9A3F0B;
  font-weight:800;font-size:13.5px;letter-spacing:.03em;white-space:nowrap;
  border-bottom:1px solid #F6DFC9;
}
tbody td{padding:15px 18px;border-bottom:1px solid #F8EADD;color:#4E423A;vertical-align:top;line-height:1.7;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:#FFFCF8;}
td.cell-name{font-weight:700;color:#221812;white-space:nowrap;}
td.cell-good{color:#B8410A;font-weight:700;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.case-card{
  border-radius:18px;overflow:hidden;background:#FFFFFF;border:1px solid #F3E1D1;
  transition:transform .22s ease,box-shadow .28s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:0 26px 48px -32px rgba(190,95,20,.7);}
.case-media{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#FFF1E4,#FFDFC4);overflow:hidden;}
.case-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;}
.case-body{padding:20px 20px 22px;}
.case-body h3{font-size:16.5px;margin-bottom:8px;}
.case-body p{font-size:14px;color:#5E5147;line-height:1.75;}

/* ---------- compare ---------- */
.compare-head{
  display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:stretch;
  margin-bottom:26px;
}
.score-card{
  padding:28px 22px;border-radius:22px;text-align:center;
  background:linear-gradient(160deg,#FFFFFF 0%,#FFF6EC 100%);
  border:1px solid #FFD9B8;
  box-shadow:0 26px 52px -36px rgba(190,95,20,.8);
}
.score-value{font-size:52px;font-weight:800;line-height:1;color:#E85A00;letter-spacing:-.03em;}
.score-value span{font-size:18px;color:#9A8677;font-weight:700;margin-left:4px;}
.stars{margin-top:12px;font-size:19px;letter-spacing:3px;color:#FF8A1F;}
.score-card p{margin-top:8px;font-size:14px;color:#5E5147;font-weight:700;}
.score-badge{
  display:inline-block;margin-top:14px;padding:5px 14px;border-radius:999px;
  background:#FFF1E4;border:1px solid #FFD3B0;color:#B8410A;font-size:12.5px;font-weight:800;
}
.compare-note{
  padding:26px 26px;border-radius:22px;background:#FFFFFF;border:1px solid #F3E1D1;
  box-shadow:0 26px 52px -40px rgba(190,95,20,.6);
}
.compare-note h3{font-size:18px;margin-bottom:12px;}
.compare-note p{font-size:14.5px;color:#5E5147;line-height:1.85;}
.compare-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.compare-points li{
  padding:6px 13px;border-radius:999px;background:#FFF3E8;border:1px solid #FFDCC0;
  font-size:13px;color:#8A4A18;font-weight:700;
}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.review-card{
  display:flex;flex-direction:column;gap:14px;
  padding:24px 22px;border-radius:18px;background:#FFFFFF;border:1px solid #F3E1D1;
  transition:transform .22s ease,box-shadow .28s ease,border-color .22s ease;
}
.review-card:hover{transform:translateY(-4px);border-color:#FFCFA8;box-shadow:0 24px 44px -32px rgba(190,95,20,.72);}
.review-text{font-size:14.4px;color:#4E423A;line-height:1.85;}
.review-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:6px;}
.review-avatar{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#FFE6D2,#FFCEA4);
  color:#B8410A;font-weight:800;font-size:15px;
}
.review-meta b{display:block;font-size:14px;color:#221812;}
.review-meta span{display:block;font-size:12.8px;color:#8A7A6D;}

/* ---------- help + wiki ---------- */
.help-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.help-card{
  padding:22px 20px;border-radius:16px;background:#FFFFFF;border:1px solid #F3E1D1;
  transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
}
.help-card:hover{transform:translateY(-3px);border-color:#FFCFA8;box-shadow:0 20px 38px -30px rgba(190,95,20,.7);}
.help-card h3{font-size:15.5px;margin-bottom:8px;}
.help-card p{font-size:13.6px;color:#5E5147;line-height:1.72;}

.wiki-block{margin-top:34px;padding:28px 26px;border-radius:20px;background:#FFFFFF;border:1px solid #F3E1D1;}
.wiki-block h3{font-size:16.5px;margin-bottom:16px;}
.wiki-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.wiki-list li{
  padding:13px 16px;border-radius:12px;background:#FFFBF7;border:1px solid #F6E5D6;
  font-size:13.8px;color:#4E423A;line-height:1.68;
  transition:border-color .2s ease,background-color .2s ease;
}
.wiki-list li:hover{border-color:#FFCFA8;background:#FFF4EA;}
.wiki-list b{color:#B8410A;margin-right:6px;}

/* ---------- news ---------- */
.news-list{display:grid;gap:14px;}
.news-item{
  display:flex;align-items:flex-start;gap:16px;justify-content:space-between;
  padding:20px 22px;border-radius:16px;background:#FFFFFF;border:1px solid #F3E1D1;
  transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
}
.news-item:hover{transform:translateX(4px);border-color:#FFCFA8;box-shadow:0 20px 38px -32px rgba(190,95,20,.7);}
.news-item .news-main{display:flex;flex-direction:column;gap:5px;min-width:0;}
.news-item b{font-size:15.5px;color:#221812;font-weight:700;}
.news-item span{font-size:13.5px;color:#7A6A5E;}
.news-item .news-go{
  flex:0 0 auto;align-self:center;padding:7px 16px;border-radius:10px;
  background:#FFF3E8;border:1px solid #FFDCC0;color:#B8410A;
  font-size:13px;font-weight:800;transition:background-color .2s ease,color .2s ease;
}
.news-item .news-go:hover{background:#FF5F00;color:#FFFFFF;border-color:#FF5F00;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{background:#FFFFFF;border:1px solid #F3E1D1;border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .25s ease;}
.faq-item.active{border-color:#FFCFA8;box-shadow:0 20px 40px -34px rgba(190,95,20,.8);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:18px 22px;border:0;background:transparent;
  font-family:inherit;font-size:15.5px;font-weight:700;color:#221812;
  text-align:left;cursor:pointer;line-height:1.5;
  transition:color .2s ease;
}
.faq-q:hover{color:#C2410C;}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#FFF1E4;color:#C2410C;font-size:17px;font-weight:700;line-height:1;
  transition:transform .3s ease,background-color .2s ease,color .2s ease;
}
.faq-item.active .faq-icon{transform:rotate(45deg);background:#FF5F00;color:#FFFFFF;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 22px 20px;font-size:14.4px;color:#5E5147;line-height:1.85;}

/* ---------- join ---------- */
.join-band{
  position:relative;overflow:hidden;
  padding:42px 40px;border-radius:24px;color:#FFFFFF;
  background:linear-gradient(135deg,#FF5A00 0%,#FF8A1F 55%,#FFAE4A 100%);
  box-shadow:0 30px 60px -36px rgba(255,95,0,.9);
}
.join-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%, rgba(255,255,255,.30), rgba(255,255,255,0) 70%);
}
.join-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;}
.join-band h2{color:#FFFFFF;font-size:clamp(21px,2.8vw,28px);}
.join-band p{margin-top:12px;font-size:14.6px;line-height:1.85;color:#FFF4EA;max-width:640px;}
.join-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.join-points li{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.45);font-size:13px;color:#FFFFFF;font-weight:700;}
.join-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.join-actions .btn-ghost{background:#FFFFFF;color:#C2410C;border-color:#FFFFFF;}
.join-actions .btn-solid{background:rgba(255,255,255,.16);color:#FFFFFF;border-color:rgba(255,255,255,.7);}
.join-actions .btn-solid:hover{background:rgba(255,255,255,.28);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px;align-items:start;}
.contact-card{
  padding:28px 26px;border-radius:22px;background:#FFFFFF;border:1px solid #F3E1D1;
  box-shadow:0 26px 52px -40px rgba(190,95,20,.6);
}
.contact-card h3{font-size:18px;margin-bottom:16px;}
.contact-list{display:grid;gap:12px;}
.contact-list li{display:flex;gap:12px;font-size:14.3px;color:#4E423A;line-height:1.7;align-items:flex-start;}
.contact-list b{flex:0 0 76px;color:#8A7A6D;font-weight:700;font-size:13.5px;}
.contact-list a{color:#B8410A;font-weight:700;word-break:break-all;}
.qr-box{
  margin-top:20px;display:flex;align-items:center;gap:16px;
  padding:14px;border-radius:14px;background:#FFFBF7;border:1px solid #F6E5D6;
}
.qr-box img{width:96px;height:96px;object-fit:contain;display:block;border-radius:8px;background:#FFFFFF;}
.qr-box span{font-size:13.5px;color:#6B5B4E;line-height:1.7;}

.lead-form{
  padding:28px 26px;border-radius:22px;background:#FFFFFF;border:1px solid #F3E1D1;
  box-shadow:0 26px 52px -40px rgba(190,95,20,.6);
}
.lead-form h3{font-size:18px;margin-bottom:6px;}
.lead-form .form-note{font-size:13.5px;color:#84766A;margin-bottom:20px;}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.form-field label{font-size:13.5px;font-weight:700;color:#4E423A;}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;padding:12px 14px;border-radius:11px;
  border:1px solid #EEDCC' ;
  border:1px solid #EEDCCB;background:#FFFCF9;
  font-family:inherit;font-size:14.5px;color:#221812;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;border-color:#FF9A4D;background:#FFFFFF;
  box-shadow:0 0 0 4px rgba(255,138,31,.16);
}
.form-field textarea{resize:vertical;min-height:118px;line-height:1.7;}
.form-field input::placeholder,
.form-field textarea::placeholder{color:#A9988B;}
.lead-form .btn{width:100%;margin-top:6px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;background:#241A13;color:#E8DCD2;
  padding:48px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;align-items:start;}
.footer-brand img{display:block;width:132px;height:auto;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.92;}
.footer-brand p{font-size:13.8px;color:#C4B5A8;line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14.5px;color:#FFFFFF;margin-bottom:14px;font-weight:800;}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px;}
.footer-links a{font-size:13.6px;color:#C4B5A8;transition:color .2s ease;}
.footer-links a:hover{color:#FFA85C;}
.footer-contact{display:grid;gap:8px;}
.footer-contact li{font-size:13.6px;color:#C4B5A8;line-height:1.7;word-break:break-all;}
.footer-contact a{color:#E8DCD2;}
.footer-contact a:hover{color:#FFA85C;}
.footer-bottom{
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:#A99A8D;}
.footer-bottom a{font-size:13px;color:#C4B5A8;}
.footer-bottom a:hover{color:#FFA85C;}

/* ---------- float dock ---------- */
.float-dock{position:fixed;right:18px;bottom:88px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.dock-btn{
  width:56px;height:56px;border-radius:18px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#FF5F00,#FF9A2E);color:#FFFFFF;
  font-family:inherit;font-size:13px;font-weight:800;line-height:1.15;
  box-shadow:0 16px 30px -14px rgba(255,95,0,.95);
  transition:transform .2s ease,box-shadow .25s ease;
}
.dock-btn:hover{transform:translateY(-3px);box-shadow:0 22px 38px -16px rgba(255,95,0,.95);}
.dock-panel{
  display:none;width:250px;padding:18px;border-radius:18px;
  background:#FFFFFF;border:1px solid #F3E1D1;
  box-shadow:0 26px 54px -22px rgba(120,60,10,.45);
}
.dock-panel.open{display:block;animation:dockIn .24s ease;}
@keyframes dockIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.dock-panel .dock-title{font-size:14.5px;font-weight:800;color:#221812;margin-bottom:12px;}
.dock-qr{display:flex;justify-content:center;margin-bottom:12px;}
.dock-qr img{width:140px;height:140px;object-fit:contain;display:block;border-radius:10px;background:#FFFBF7;border:1px solid #F6E5D6;}
.dock-line{font-size:13px;color:#5E5147;line-height:1.8;word-break:break-all;}
.dock-line a{color:#B8410A;font-weight:700;}

.to-top{
  position:fixed;right:18px;bottom:20px;z-index:90;
  width:48px;height:48px;border-radius:14px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:#FFFFFF;border:1px solid #F3D9C4;color:#C2410C;
  box-shadow:0 14px 28px -18px rgba(150,80,20,.7);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:#FFF3E8;}

/* ---------- reveal ---------- */
.js-anim .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease;}
.js-anim .reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;
    background:#FFFFFF;border:1px solid #F3E0D0;border-radius:16px;
    padding:10px;gap:0;
    box-shadow:0 26px 50px -24px rgba(120,60,10,.35);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:15px;}
  .about-grid{grid-template-columns:1fr;gap:32px;}
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .sol-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .network-wrap{grid-template-columns:1fr;gap:24px;padding:28px;}
  .token-wrap{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compare-head{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .help-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .wiki-list{grid-template-columns:1fr;}
  .join-inner{grid-template-columns:1fr;gap:24px;}
  .join-actions{flex-direction:row;flex-wrap:wrap;}
  .join-actions .btn{flex:1 1 180px;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px;}
  .metric + .metric::before{display:none;}
}
@media (max-width:640px){
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .hero{padding:48px 0 40px;}
  .hero-actions .btn{flex:1 1 100%;}
  .svc-grid,.step-grid,.sol-grid,.case-grid,.review-grid,.help-grid{grid-template-columns:1fr;}
  .feature-list{grid-template-columns:1fr;}
  .network-regions{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .join-band{padding:30px 22px;}
  .metrics-grid{padding:22px 14px;}
  .footer-grid{grid-template-columns:1fr;}
  .float-dock{bottom:80px;}
  .dock-panel{width:min(250px,calc(100vw - 56px));}
  .qr-box{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .js-anim .reveal{opacity:1;transform:none;transition:none;}
  .orb-a,.orb-b,.orb-c{animation:none;}
  .btn,.svc-card,.sol-card,.review-card,.case-card,.help-card,.news-item,.step-card{transition:none;}
}