:root{color-scheme:dark;--bg:#05080d;--line:#ffffff16;--muted:#8c9aaf;--blue:#075bea;--lime:#b5ff49}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#f5f8ff;font-family:'Microsoft Yahei',system-ui,sans-serif;font-size:14px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;color:inherit;background:none;transition:background .2s,transform .2s}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button:hover{filter:brightness(1.15)}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 80px));margin:auto}.ambient{position:absolute;inset:0 0 auto;height:750px;z-index:-1;background:radial-gradient(ellipse at 72% 18%,#092d573d,transparent 65%)}.nav{height:112px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:600}.brand small{display:block;font-size:8px;letter-spacing:2.5px;color:#77859b;margin-top:4px}.logo{height:39px;width:39px;border:1px solid #5cbcff;border-radius:50%;display:grid;place-content:center;background:radial-gradient(circle,#0f91ff,#092453 60%,#030b15);font-style:italic;color:#bce5ff;font-size:17px;box-shadow:0 0 18px #0d68b833}.verified{background:#efba35;color:#101a28;font-size:10px;width:16px;height:16px;clip-path:polygon(25% 0,75% 0,100% 50%,50% 100%,0 50%);text-align:center}.nav nav{display:flex;gap:25px;align-items:center}.demo-label{font-size:11px;letter-spacing:1px;color:#a1adba}.ghost{padding:10px 16px;border:1px solid #ffffff25;border-radius:30px;font-size:12px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 425px;gap:60px;padding-top:48px}.intro{position:relative;isolation:isolate;min-height:690px;overflow:hidden}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:500;color:#91a7c6}.intro>.eyebrow{margin-top:8px}h1{font-size:46px;line-height:1.45;letter-spacing:-2px;margin:25px 0 18px;font-weight:800;position:relative;z-index:2}h1>span{color:#c6d8f1}.subtitle{color:var(--muted);font-size:13px;line-height:1.9;position:relative;z-index:2}.coin-scene{height:365px;position:absolute;top:139px;right:-40px;width:370px;z-index:-1;opacity:.96;transform:rotate(-11deg)}.coin{position:absolute;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 65% 24%,#00baff,#0065d1 35%,#001e58 66%,#000c26 72%);border:2px solid #04b5f2;box-shadow:8px 12px 0 #001336,10px 14px 0 #0957ad,15px 23px 25px #000,inset 0 0 12px #6ad3ff;transform:rotate(-21deg) skewY(-12deg);font-size:80px;font-weight:700;color:#e5f8ff;text-shadow:0 0 15px #07aaff}.btc{width:158px;height:169px;left:100px;top:61px;z-index:3}.eth{width:117px;height:142px;left:3px;top:0;z-index:4;color:#4bc5f1;font-size:105px}.dot{width:124px;height:140px;left:205px;top:188px;font-size:90px;z-index:2}.bnb{width:103px;height:122px;left:295px;top:264px;color:#00d3f7;font-size:83px;z-index:1}.orbit{position:absolute;width:620px;height:400px;border:1px solid #1e4c7629;border-radius:50%;transform:rotate(24deg);top:12px;left:-140px}.beam{position:absolute;width:190px;height:200px;background:#0067ff;filter:blur(100px);left:127px;top:98px;z-index:-1}.stats{margin-top:110px;position:relative;z-index:2}.stat-main>span{font-size:13px}.stat-main em{font-size:9px;letter-spacing:1px;color:#7d8b9d;font-style:normal;margin-left:10px}.stat-main strong{display:block;font-size:61px;letter-spacing:-2px;font-weight:800;color:var(--lime);line-height:1.35;font-variant-numeric:tabular-nums}.stat-main strong span{font-size:42px}.stat-row{display:flex;gap:35px;margin-top:23px}.stat-row b{font-size:24px}.stat-row small{font-size:11px;font-weight:400;color:#b1bdca}.stat-row div>span{display:block;font-size:11px;color:var(--muted);margin-top:6px}.data-note{font-size:9px;color:#647185;margin-top:16px}.trust{margin-top:30px;display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding:23px 0;width:100%;text-align:left}.shield{background:#095de9;border-radius:8px 8px 14px 14px;display:grid;place-content:center;width:29px;height:32px;font-size:18px}.trust span:nth-child(2){font-size:14px;letter-spacing:.5px}.trust small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.trust b{margin-left:auto;color:#8291a5;font-size:20px}.rate-card{position:relative;padding:23px 25px;border-radius:22px;background:radial-gradient(ellipse at 80% 20%,#1a83d9,#0547be 50%,#092d6c);overflow:hidden;border:1px solid #1964b2;min-height:151px}.rate-card .eyebrow{color:#d1e5ff;font-size:12px;letter-spacing:1px}.rate-card i{font-style:normal;background:#ffffff1c;padding:2px 6px;border-radius:3px;font-size:8px;margin-left:6px}.rate{display:flex;align-items:baseline;gap:5px}.rate strong{font-size:43px;letter-spacing:-1px}.rate small{font-size:17px}.rate>span{font-size:10px;color:#b1cef6;margin-left:5px}.rate-card>div{position:relative;z-index:2}.rate-card>div>small{font-size:9px;color:#a1c4ed}.chart{position:absolute;right:-8px;top:18px;width:210px;height:140px;opacity:.6}.refresh{position:absolute;right:24px;top:62px;width:42px;height:42px;border-radius:50%;background:var(--lime);color:#142a15;font-size:31px;z-index:3;line-height:1}.refresh.spin{transform:rotate(360deg)}.trade-card{margin-top:17px;padding:24px;border:1px solid #ffffff1d;border-radius:25px;background:radial-gradient(ellipse at 0 0,#263f64aa,transparent 60%),linear-gradient(145deg,#131f30,#13171b);box-shadow:0 25px 65px #0006}.trade-heading{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-bottom:18px}.trade-heading small{color:#7c8b9e;font-size:10px}.tabs{display:flex;padding:4px;background:#ffffff10;border-radius:30px;margin:0 auto 19px;width:78%;border:1px solid #ffffff12}.tabs button{width:50%;padding:9px;border-radius:30px;font-weight:600;font-size:13px}.tabs .active{background:var(--blue);box-shadow:0 4px 20px #0058e844}.currency-box{background:#ffffff0b;border:1px solid #ffffff09;border-radius:17px;padding:17px 15px 13px}.currency-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.currency{display:flex;align-items:center;gap:8px}.currency-icon{width:25px;height:25px;border-radius:50%;display:grid;place-content:center;font-style:normal;font-size:19px}.usdt{background:#20a685;color:white}.cny{background:#f4c400;color:#282300}.currency b{font-size:13px;font-weight:500}.currency-row input{min-width:0;width:62%;text-align:right;background:transparent;color:white;border:0;font-size:27px;outline:none;font-weight:500}.currency-row input::placeholder{color:#b5bcc6}.currency-row output{font-size:27px;overflow-wrap:anywhere;max-width:65%;font-variant-numeric:tabular-nums}.currency-meta{display:flex;justify-content:space-between;color:#9ca7b6;font-size:10px;margin-top:15px}.swap{position:relative;display:block;border-radius:50%;background:#29354b;border:5px solid #17202d;width:39px;height:39px;margin:-10px auto;z-index:1;color:#8bb5ff;font-size:20px;line-height:27px}.payment-heading{margin:22px 0 10px;display:flex;justify-content:space-between;font-size:11px}.payment-heading small{color:#6c7b90;font-size:10px}.payments{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.payments button{font-size:10px;border:1px solid #ffffff16;background:#ffffff06;border-radius:9px;padding:10px 4px;white-space:nowrap}.payments button i{font-style:normal;margin-right:4px;font-weight:700;font-size:13px}.payments button.selected{border-color:#6698f7;background:#184b8c33}.wechat{color:#34ca70}.alipay{color:#1695ff}.divider{height:1px;background:var(--line);margin:20px 0}.field{display:block;margin-bottom:12px}.field>span{display:block;font-size:11px;color:#d2d8e3;margin:0 0 7px 2px}.field input{width:100%;background:#ffffff06;border:1px solid #ffffff1c;border-radius:10px;padding:13px;font-size:11px;color:white;min-height:42px}.field input::placeholder{color:#68788d}.field input:focus{border-color:#548efa;outline:0}.agreement{display:flex;gap:7px;align-items:center;font-size:10px;color:#a4afbd;margin:16px 0}.agreement input{accent-color:#126aff}.agreement button{padding:0;color:#a6c5ff;font-size:10px}.primary{background:var(--blue);border-radius:30px;padding:15px 24px;width:100%;font-size:14px;font-weight:600;display:flex;justify-content:center;align-items:center;gap:10px;min-height:49px}.primary b{margin-left:auto;font-weight:400;font-size:20px}.submit{position:relative}.submit>span{font-size:23px;line-height:1}.submit>b{position:absolute;right:20px}.form-note{font-size:9px;color:#77869a;text-align:center;margin:11px 0 0}.flow{grid-column:1/-1;margin-top:-5px;padding:20px 0 40px}.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:22px;gap:30px}.flow-grid>div{display:flex;gap:16px;align-items:center;border-top:1px solid var(--line);padding-top:19px}.flow-grid b{font-size:24px;color:#2d527d;font-weight:500}.flow-grid span{font-size:12px}.flow-grid small{display:block;font-size:10px;color:var(--muted);margin-top:5px}footer{border-top:1px solid var(--line);padding:23px 0 28px;display:flex;justify-content:space-between;font-size:9px;color:#5d6b7d}.support{position:fixed;right:27px;bottom:29px;width:55px;height:55px;border-radius:50%;background:radial-gradient(circle at 33% 30%,#b9ffff,#00a9ff 60%,#074eff);box-shadow:0 0 25px #007bff77;color:#073650;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:3}.support span{font-size:23px;font-weight:bold;line-height:25px}.support small{font-size:8px}dialog{color:white;background:#0b1423;border:1px solid #4486c166;border-radius:26px;padding:32px;width:min(460px,calc(100% - 28px));max-height:90dvh;overflow:auto;box-shadow:0 25px 100px #000a}dialog::backdrop{background:#000b;backdrop-filter:blur(7px)}dialog[open]{animation:appear .22s ease-out}.close{position:absolute;right:17px;top:14px;color:#90a1b7;font-size:28px;width:33px;height:33px;line-height:1;border-radius:50%}.close:hover{background:#ffffff13}.rules-dialog{background:radial-gradient(ellipse at 100% 0,#17427f,#101e39 45%,#030b19);border-color:#2aa9df;padding:38px 30px 25px}.modal-eyebrow{font-size:8px;letter-spacing:2.5px;color:#6f9eca}.rules-dialog h2{font-size:28px;line-height:1.65;margin:25px 0 12px}.modal-intro{color:#a1b3cc;font-size:12px;line-height:1.8}.rocket{position:absolute;right:35px;top:65px;font-size:95px;line-height:1;color:#7fe1ff;text-shadow:0 0 25px #208cff;transform:rotate(-10deg)}.steps{display:flex;gap:6px;margin:25px 0}.steps i{width:24px;height:3px;background:#334665;border-radius:4px}.steps i.on{background:#4ccaff}#ruleContent{border-top:1px solid #ffffff20;padding-top:20px;min-height:205px}#ruleContent h3{font-size:16px;margin:0 0 14px}#ruleContent p{font-size:12px;line-height:1.9;color:#a8b7ce;margin:8px 0}.modal-note{font-size:9px;color:#7285a0;text-align:center;display:block;margin-top:12px}.orders-dialog{width:min(580px,calc(100% - 24px));padding:28px;min-height:480px;background:#080d15}.modal-top h2{margin:8px 0 23px;font-size:25px}.order-tabs{display:flex;gap:25px;border-bottom:1px solid var(--line)}.order-tabs button{padding:10px 0 15px;color:#8995a8}.order-tabs .active{color:white;border-bottom:2px solid var(--lime)}.order-tabs span{background:#ffffff13;border-radius:20px;padding:1px 6px;font-size:10px}.order-filters{display:flex;gap:7px;margin-top:15px}.order-filters[hidden]{display:none}.order-filters button{font-size:11px;padding:6px 12px;border-radius:6px;color:#8794a9}.order-filters .active{background:#263141;color:white}.local-note{font-size:10px;color:#607089;margin:15px 0}.order-item{padding:19px 0;border-bottom:1px solid var(--line)}.order-item header{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.order-item header b{font-size:14px}.order-item header span{font-size:10px;color:#8e9db2}.order-item .green{color:#39d597}.order-item .pink{color:#fa6b9d}.order-item p{font-size:10px;color:#8996a9;margin:6px 0}.order-item .amount-row{display:flex;justify-content:space-between;align-items:center}.order-item strong{font-size:17px}.order-item details{font-size:11px;color:#a2b1c5;margin-top:13px;overflow-wrap:anywhere}.order-item summary{cursor:pointer}.order-item .cancel{border:1px solid #ffffff26;padding:6px 11px;border-radius:7px;font-size:10px;margin:12px 6px 0 0}.empty{text-align:center;padding:50px 0;color:#67778f}.empty b{font-size:39px;color:#345177;font-weight:400}.empty h3{font-size:15px;color:#c9d3e2}.empty p{font-size:11px}.state-dialog{text-align:center;border:0;background:transparent;box-shadow:none;overflow:visible}.state-icon{height:116px;width:116px;border-radius:50%;background:radial-gradient(circle,#071e44 30%,#145ec3 65%,#6da8ff);display:grid;place-content:center;margin:20px auto 35px;font-size:62px;box-shadow:0 0 70px #126bff55}.state-icon.loading{animation:float 1.2s ease-in-out infinite;color:#a2dcff}.state-dialog h2{font-weight:500}.state-dialog p{color:#96a6bf;font-size:12px}.state-dialog .primary{max-width:260px;margin:24px auto 8px}.text-button{font-size:12px;padding:10px;color:#aab8ca}.help-dialog h2{font-size:24px;margin-top:18px}.help-dialog p,.help-tip{font-size:13px;line-height:1.9;color:#a3b2c7}.help-tip{padding:17px;border-radius:12px;background:#ffffff07;margin:20px 0}.confetti{position:fixed;top:-20px;left:var(--x);width:8px;height:18px;background:var(--color);animation:fall 1.7s var(--delay) ease-in forwards;z-index:20;pointer-events:none}#toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#233751;color:white;border:1px solid #6282a8;border-radius:10px;padding:12px 20px;z-index:30;font-size:12px;transition:.2s}#toast.visible{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes appear{from{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes float{50%{transform:translateY(-12px)}}@keyframes fall{to{transform:translateY(90vh) rotate(450deg);opacity:0}}
@media(max-width:900px){.wrap{width:calc(100% - 44px)}.layout{gap:25px;grid-template-columns:1fr 390px}h1{font-size:34px}.coin-scene{right:-100px;opacity:.75;top:210px}.stats{margin-top:160px}.stat-main strong{font-size:49px}.stat-main strong span{font-size:31px}.stat-row{gap:15px}.stat-row b{font-size:21px}.nav nav{gap:12px}.demo-label{display:none}}@media(max-width:720px){.wrap{width:calc(100% - 40px);max-width:480px}.nav{height:86px;border:0}.brand{font-size:14px;gap:8px}.brand small{font-size:6px;letter-spacing:2px}.logo{height:30px;width:30px;font-size:14px}.verified{display:none}.ghost{padding:8px 11px;font-size:10px}.layout{display:block;padding-top:0}.intro{min-height:467px;overflow:hidden}.intro>.eyebrow{font-size:8px;margin-top:6px}h1{font-size:29px;line-height:1.55;margin-top:19px;letter-spacing:-1px;max-width:300px}.subtitle{font-size:10px;line-height:1.9;margin-top:9px}.coin-scene{top:42px;right:-9px;transform:scale(.75) rotate(-14deg);transform-origin:top right;opacity:.85;z-index:-1;width:300px}.eth{left:48px;top:0}.btc{left:142px;top:92px}.dot{left:226px;top:247px}.bnb{display:none}.stats{margin-top:65px}.stat-main>span{font-size:11px}.stat-main strong{font-size:47px;line-height:1.45}.stat-main strong span{font-size:31px}.stat-row{gap:26px;margin-top:11px}.stat-row b{font-size:22px}.stat-row small{font-size:9px}.stat-row div>span{font-size:9px}.data-note{font-size:8px;margin-top:12px}.trust{margin-top:14px;padding:16px 0 20px}.trust span:nth-child(2){font-size:12px}.trust small{font-size:9px}.shield{height:27px;width:25px}.rate-card{border-radius:19px;margin-top:16px;padding:19px 21px;min-height:135px}.rate strong{font-size:39px}.rate-card .refresh{top:48px}.trade-card{padding:19px 16px;border-radius:23px}.trade-heading{margin-bottom:15px}.tabs{margin-bottom:17px}.currency-box{padding:16px 14px 12px}.flow{padding:35px 0 28px;margin-top:0}.flow-grid{gap:13px;margin-top:18px}.flow-grid>div{display:block;padding-top:12px}.flow-grid b{font-size:21px}.flow-grid span{display:block;font-size:11px;margin-top:9px}.flow-grid small{font-size:8px;line-height:1.6}.flow>.eyebrow{font-size:9px}footer{display:block;line-height:2;font-size:8px;padding-bottom:24px}footer>span{display:block}.support{width:48px;height:48px;right:12px;bottom:18px}.rules-dialog{padding:30px 24px 22px}.rules-dialog h2{font-size:25px}.orders-dialog{padding:23px 19px}.rocket{font-size:80px;right:29px}#toast{width:max-content;max-width:90%;text-align:center}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* Mobile-only application canvas: same single-column UI on every screen. */
body{max-width:460px;margin:0 auto;background:#020508;min-height:100dvh;box-shadow:0 0 90px #06214444;overflow-x:hidden}.wrap{width:calc(100% - 40px);max-width:none}.ambient{max-width:460px;margin:auto;background:radial-gradient(ellipse at 80% 15%,#073d6a55,transparent 65%)}.nav{height:86px;border:0;position:relative;z-index:2}.brand{font-size:14px;gap:8px}.brand small{font-size:6px;letter-spacing:2px}.logo{height:30px;width:30px;font-size:14px}.verified{display:block}.demo-label{display:none}.ghost{padding:8px 11px;font-size:10px}.layout{display:block;padding-top:0}.intro{min-height:505px;overflow:visible}.intro>.eyebrow,h1,.subtitle{display:none}.coin-scene{top:-26px;right:4px;transform:scale(.88) rotate(-15deg);transform-origin:top right;opacity:1;width:345px;height:365px}.eth{left:18px;top:0}.btc{left:127px;top:72px}.dot{left:222px;top:186px}.bnb{display:flex;left:300px;top:266px}.stats{padding-top:245px;margin-top:0}.stat-main>span{font-size:13px;font-weight:600}.stat-main strong{font-size:49px;line-height:1.45;letter-spacing:-1px}.stat-main strong span{font-size:36px}.stat-row{gap:25px;margin-top:14px}.stat-row b{font-size:23px}.stat-row small{font-size:9px}.stat-row div>span{font-size:10px}.data-note{font-size:8px;margin-top:14px}.trust{margin-top:20px;padding:17px 0 20px}.trust span:nth-child(2){font-size:13px}.trust small{font-size:9px}.shield{height:29px;width:26px}.rate-card{border-radius:19px;margin-top:5px;padding:19px 21px;min-height:135px}.rate strong{font-size:41px}.rate-card .refresh{top:48px}.trade-card{padding:20px 16px;border-radius:25px;margin-top:20px}.trade-heading{margin-bottom:15px}.tabs{margin-bottom:17px}.currency-box{padding:17px 14px 14px}.currency-row input{font-size:29px}.field input{font-size:12px;min-height:47px}.payments button{padding:12px 3px}.primary{min-height:52px}.flow{padding:32px 0 26px;margin-top:0}.flow-grid{gap:13px;margin-top:18px}.flow-grid>div{display:block;padding-top:12px}.flow-grid b{font-size:21px}.flow-grid span{display:block;font-size:11px;margin-top:9px}.flow-grid small{font-size:8px;line-height:1.6}.flow>.eyebrow{font-size:9px}footer{display:block;line-height:2;font-size:8px;padding-bottom:24px}footer>span{display:block}.support{width:49px;height:49px;right:max(12px,calc((100vw - 460px)/2 + 12px));bottom:20px}.rules-dialog{max-width:400px;padding:30px 24px 22px}.rules-dialog h2{font-size:25px}.orders-dialog{width:min(460px,calc(100% - 20px));padding:23px 19px}.rocket{font-size:80px;right:29px}#toast{width:max-content;max-width:90%;text-align:center}input[type=number]::-webkit-inner-spin-button{appearance:none} @media(max-width:380px){.wrap{width:calc(100% - 30px)}.brand{font-size:12px}.verified{display:none}.coin-scene{transform:scale(.77) rotate(-15deg);right:-8px}.stats{padding-top:220px}.stat-main strong{font-size:43px}.stat-row{gap:19px}.intro{min-height:480px}.payments button{font-size:9px}}
/* Reference-aligned mobile layout */
html{background:#000}body{width:100%;max-width:448px;background:#000;box-shadow:none;color:#fff}.phone{width:100%;container-type:inline-size}.hero-art{position:relative;width:100%;aspect-ratio:448/532;overflow:hidden}.hero-art img{position:absolute;width:108.482143%;max-width:none;left:-3.125%;top:-9.022556%;pointer-events:none}.hero-art button{position:absolute;padding:0;background:transparent;border:0}.hero-art #ordersButton{left:77%;top:15.6%;width:16%;height:6.3%}.hero-art #rulesButton{left:6%;top:89%;width:50%;height:7%}.trade-side{width:100%;padding:0 0 20px}.rate-art{position:relative;width:87.2768%;aspect-ratio:391/126;overflow:hidden;margin:19px auto 20px;border-radius:23px}.rate-art img{position:absolute;width:124.296675%;max-width:none;left:-10.741688%;top:-475.396825%;pointer-events:none}.rate-art button{position:absolute;left:78.5%;top:28%;width:14%;height:45%;background:transparent}.trade-card{position:relative;width:89.285714%;margin:0 auto;padding:14px 16px 34px;border:1px solid #ffffff13;border-radius:40px;background:radial-gradient(ellipse at 50% 80%,#19475d80,transparent 55%),linear-gradient(120deg,#203c69,#171b1d 65%);box-shadow:none}.tabs{display:flex;width:68%;height:44px;margin:0 auto 13px;border:1px solid #ffffff24;border-radius:25px;padding:0;background:linear-gradient(#4c5462,#3c424d)}.tabs button{width:50%;padding:0;border-radius:25px;font-size:16px}.tabs button.active{background:#0756d7;box-shadow:none}.currency-box{height:113px;padding:14px;border:0;border-radius:26px;background:#ffffff1b}.currency-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.currency{display:flex;align-items:center;gap:8px;border:1px solid #ffffff20;border-radius:13px;background:#ffffff10;padding:5px 8px;font-size:16px}.currency b{font-weight:400}.currency-icon{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:21px}.usdt{background:#20a587;color:#fff}.cny{background:#f5c600;color:#111}.currency-row input,.currency-row output{border:0;background:none;color:#fff;max-width:57%;min-width:0;text-align:right;font-size:29px;padding:0;font-weight:400;font-variant-numeric:tabular-nums}.currency-row input::placeholder{color:#fff;opacity:1}.currency-meta{display:flex;justify-content:space-between;color:#d1d3d7;margin-top:20px;font-size:14px}.swap{display:block;position:relative;z-index:1;width:50px;height:50px;border:5px solid #202536;border-radius:50%;background:#454e69;color:#98b9ff;font-size:24px;margin:-22px auto -21px}.receive{margin-top:0}.payment-heading{display:inline-block;vertical-align:middle;width:16%;margin:22px 0 0;font-size:12px;white-space:nowrap}.payments{display:inline-flex;vertical-align:middle;width:82%;gap:4px;margin:22px 0 0}.payments button{flex:1;min-width:0;border:1px solid transparent;border-radius:12px;padding:8px 3px;min-height:38px;font-size:10px;white-space:nowrap;background:#ffffff15}.payments button.selected{background:#ffffff22;border-color:#ffffff55;color:#fff}.payments i{font-size:18px;font-style:normal;vertical-align:middle}.wechat{color:#39c052}.alipay{color:#0b81fa}.divider{margin:16px 0;border:0;height:1px;background:#ffffff30}.field{display:flex;align-items:center;gap:4px;height:56px;border:0;border-radius:20px;padding:0 16px;background:#ffffff1a;margin:8px 0;font-size:14px}.field:has(#address){border:1px solid #929799}.field>span{white-space:nowrap;margin:0;font-size:14px;color:#fff}.field input{width:100%;min-width:0;height:100%;min-height:0;background:none;border:0;padding:0;color:#fff;font-size:12px;border-radius:0}.field input::placeholder{color:#889aa8}.agreement[hidden]{display:none}.submit{width:100%;margin:13px 0 0;border-radius:28px;height:53px;min-height:53px;background:#0756d7;font-size:16px;padding:0;display:flex;align-items:center;justify-content:center;gap:10px}.submit span{font-size:27px}.support{position:absolute;right:-13px;top:38px;bottom:auto;width:74px;height:74px;border:0;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ecffff 0,#54ffff 25%,#00bfe9 48%,#0062eb 72%);color:#102640;font-size:31px;font-weight:900;box-shadow:0 0 24px #00d5ff77;z-index:3}.support small{display:none}dialog::backdrop{background:#000b}dialog{color:#fff}.orders-dialog{position:fixed;inset:0;margin:0 auto;width:100%;max-width:448px;height:100dvh;max-height:none;border:0;border-radius:0;padding:68px 18px 24px;background:#000}.modal-top{display:block;text-align:center;margin-bottom:30px}.modal-top h2{font-size:20px;margin:0;font-weight:500}.orders-dialog .close{left:22px;right:auto;top:64px;font-size:0;background:transparent}.orders-dialog .close:after{content:'〈';font-size:25px}.order-tabs{border-bottom:1px solid #222;gap:30px;margin:0 -18px;padding:0 20px}.order-tabs button{font-size:17px;padding:0 0 15px;border-radius:0;background:none}.order-tabs .active{border-bottom:2px solid white;color:white}.order-tabs span{display:none}.order-filters{margin:12px 0;gap:14px}.order-filters button{font-size:14px;padding:6px 14px}.order-filters button.active{background:#333;color:#fff}.local-note{font-size:10px;color:#555}.order-item{background:none;border:0;border-bottom:1px solid #262626;border-radius:0;margin:0;padding:20px 0}.order-item header b{font-size:17px;font-weight:400}.order-item p{font-size:12px;color:#888}.amount-row strong{font-size:17px;font-weight:400}.green{color:#00cf75}.pink{color:#f73e76}.rules-dialog{width:80%;max-width:370px;border:1px solid #38ccff;border-radius:36px;background:linear-gradient(145deg,#183561,#01091f 85%);padding:60px 24px 28px;max-height:90dvh}.rules-dialog .modal-eyebrow{font-size:25px;font-weight:700;color:white;letter-spacing:0}.rules-dialog h2{font-size:24px;white-space:nowrap;margin:15px 0 32px}.modal-intro{font-size:11px;line-height:1.6;color:#94a2bc}.rules-dialog>p:not(.modal-intro){font-size:14px;line-height:1.5}.rules-dialog hr{border:0;border-top:1px solid #ffffff22;margin:24px 0}.rules-dialog h3{font-size:16px}.rules-dialog .steps{display:none}.rules-dialog .rocket{display:none}.rules-dialog .primary{background:#0756d7;border-radius:30px;font-size:17px}.rules-dialog .modal-note{font-size:9px}.state-dialog{width:100%;max-width:448px;background:transparent;border:0;box-shadow:none;text-align:center}.state-icon.success{width:134px;height:134px;display:grid;place-items:center;background:radial-gradient(circle,#001129 40%,#1964db 75%,#8bbcff);box-shadow:inset 0 0 25px #4f96ff;border:0;border-radius:50%;font-size:65px;margin:auto}.state-dialog h2{font-size:24px;font-weight:400}.state-dialog #stateDescription{font-size:10px;color:#999}.state-icon.loading{width:120px;height:195px;font-size:0;border:0;border-radius:0;background:url('assets/reference-loading.png') -176px -382px/474px 1032px;animation:pulse 1s infinite alternate}.state-dialog .primary{border-radius:28px}.spin{animation:spin .4s linear}@media(max-width:400px){.trade-card{padding:12px 14px 30px;border-radius:35px}.tabs{height:39px;margin-bottom:12px}.currency-box{height:100px;padding:12px}.currency-meta{margin-top:15px;font-size:12px}.currency{font-size:14px;padding:4px 6px}.currency-icon{width:25px;height:25px}.currency-row input,.currency-row output{font-size:26px}.support{width:64px;height:64px;right:-11px;top:33px}.payments button{font-size:8px;padding:7px 2px}.payment-heading{font-size:10px}.field{height:50px;padding:0 12px}.field>span{font-size:12px}.submit{height:47px;min-height:47px}.rate-art{margin-top:16px;margin-bottom:17px}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}

.support{font-size:0;background-image:url('assets/reference-buy.png');background-size:656.756757% auto;background-position:91.504854% 59.545455%;box-shadow:0 0 24px #00d5ff77}.submit span{font-family:Arial,sans-serif;font-weight:900;font-size:27px;line-height:1}.hero-art{border-radius:0}

/* Sharp vector control icons; reference-sized payment labels. */
.payments{width:84%;gap:4px}.payment-heading{width:15%;font-size:12px}.payments button{display:flex;align-items:center;justify-content:center;gap:3px;padding:7px 3px;font-size:11px;min-height:39px}.payments button img{width:22px;height:22px;flex-shrink:0}.payments button span{line-height:1.15}.payments button small{display:block;font-size:6px;letter-spacing:.1px;white-space:nowrap}.payments button:nth-child(2) small{letter-spacing:1px}.swap img{display:block;width:26px;height:26px;margin:auto}.submit>img{width:23px;height:26px}.currency-icon{font-size:0!important;background-size:100% 100%!important;background-repeat:no-repeat!important}.currency-icon.usdt{background-image:url('assets/usdt.svg')!important}.currency-icon.cny{background-image:url('assets/cny.svg')!important}
@media(max-width:400px){.payments button{font-size:9px;gap:2px;padding:6px 2px;min-height:35px}.payments button img{width:19px;height:19px}.payments button small{font-size:5px}.payment-heading{font-size:10px}}

/* Presentation canvas + device shell; header is live DOM, not a screenshot. */
html{background:#e2e2e2}body{max-width:486px;background:transparent;padding:0 13px 12px;box-shadow:none;font-family:Arial,"Microsoft YaHei",sans-serif}.phone{position:relative;overflow:hidden;border-radius:0;background:#000;width:100%;padding-bottom:0;container-type:inline-size}.hero-art{aspect-ratio:auto;height:118.75cqw;border-radius:0;background:#000 url('assets/hero-clean.png') center top/100% 100% no-repeat;border-bottom:0;overflow:hidden}.hero-art:after{content:'';position:absolute;bottom:0;left:6.25%;right:6.25%;height:1px;background:#ffffff24}.hero-brand{position:relative;margin:3.5cqw 7cqw 0;display:flex;gap:2.4cqw;align-items:center;font-size:3.7cqw;height:8cqw}.brand-avatar{width:7.6cqw;height:7.6cqw;flex-shrink:0;border-radius:50%;background:url('assets/reference-buy.png') 10.17699% 9.70588%/1429.4118% auto}.brand-verified{font-size:2.2cqw;font-weight:bold;display:grid;place-items:center;width:4cqw;height:4cqw;background:#ffbf25;clip-path:polygon(20% 0,80% 0,100% 35%,50% 100%,0 35%);margin-left:-1cqw}.hero-art #ordersButton{position:static;margin-left:auto;width:auto;height:auto;border:1px solid #ffffff44;border-radius:30px;padding:1.6cqw 2cqw;background:#ffffff12;color:#bcc4ce;font-size:2.7cqw;white-space:nowrap}.hero-data{position:absolute;left:6.25%;right:6.25%;top:56.5cqw}.hero-data h1{display:block;font-size:4.3cqw;letter-spacing:0;line-height:1.4;margin:0 0 2.5cqw;font-weight:700}.hero-data>strong{display:block;font-size:10.4cqw;line-height:1.15;color:#b6ff4c;letter-spacing:.2cqw;margin-bottom:4.7cqw;font-weight:750}.hero-data p{font-size:3.1cqw;line-height:1.5;color:#b9bec5;margin:0 0 2cqw}.hero-data p b{font-size:4.8cqw;color:#fff;margin:0 1cqw;font-weight:600}.hero-data p:nth-of-type(2) b{margin-left:0}.hero-art #rulesButton{position:static;display:flex;align-items:center;gap:2.4cqw;background:#ffffff33;border-radius:1cqw;padding:0 2cqw 0 0;width:auto;height:6.3cqw;font-size:3.8cqw;color:#c5c8ce;margin-top:3.3cqw}.trust-shield{display:grid;place-items:center;height:100%;width:9cqw;background:#0756d7;color:white;font-size:5cqw;border-radius:1cqw 0 0 1cqw}.trade-side{padding-bottom:16px}button:hover{filter:none}@media(max-width:400px){body{padding-left:10px;padding-right:10px}.phone{border-radius:44px}}

.help-dialog{position:fixed;inset:auto 0 18px;margin:0 auto;padding:0;width:calc(100% - 44px);max-width:408px;max-height:min(820px,90dvh);border:1px solid #638baf55;border-radius:30px;background:#101927;color:#eef5ff;box-shadow:0 20px 90px #0009;overflow:auto}.help-dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}.help-header{display:flex;gap:12px;align-items:center;padding:23px 20px;background:linear-gradient(120deg,#183f71,#102439);position:sticky;top:0;z-index:1}.help-orb{width:44px;height:44px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#fff,#45f4fa 40%,#0874ff 80%);color:#103758;font-size:24px;font-weight:bold;box-shadow:0 0 20px #21d5ff44}.help-header h2{margin:0;font-size:18px}.help-header p{margin:6px 0 0;font-size:11px;color:#b7cce2}.help-header i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#aaff55;margin-right:4px}.help-close{margin-left:auto;align-self:flex-start;font-size:25px;color:#a2b9d2;line-height:1}.help-body{padding:20px}.assistant-message{padding:14px 16px;border-radius:4px 18px 18px;background:#24374d;color:#dce8f5;font-size:13px;line-height:1.8}.help-shortcuts{display:flex;gap:10px;margin:18px 0 24px}.help-shortcuts button{width:50%;text-align:left;border:1px solid #496b9444;background:linear-gradient(120deg,#1a3354,#18283b);border-radius:16px;padding:14px;font-size:14px}.help-shortcuts button>span{color:#78baff;margin-right:8px}.help-shortcuts small{display:block;color:#8aa0b9;font-size:10px;margin-top:8px}.help-body h3{font-size:14px;margin:0 0 12px;font-weight:500}.faq-list{border:1px solid #ffffff10;border-radius:16px;overflow:hidden}.faq-list button{display:flex;justify-content:space-between;width:100%;padding:14px;text-align:left;font-size:12px;border-bottom:1px solid #ffffff0c;background:#192536}.faq-list button:last-child{border:0}.faq-list span{color:#76acdf}.faq-list button[aria-expanded=true]{color:#8acaff;background:#203750}.faq-answer{padding:14px 16px;background:#18324a;border-left:2px solid #2e8eff;border-radius:0 12px 12px 0;line-height:1.8;font-size:12px;margin:12px 0;color:#c6ddf4}.message-heading{display:flex;justify-content:space-between;margin-top:23px}.message-heading>span{font-size:10px;color:#7891ac}.help-body textarea{display:block;width:100%;resize:vertical;min-height:88px;max-height:180px;border-radius:14px;border:1px solid #496b9460;background:#172436;color:#eff6ff;padding:13px;font:12px/1.7 Arial,"Microsoft YaHei",sans-serif;box-sizing:border-box}.help-body textarea::placeholder{color:#748ba5}.message-footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.message-footer>span{font-size:10px;color:#7891ac}.message-footer button{background:#075cdd;border-radius:20px;padding:10px 18px;font-size:12px}.message-footer button span{margin-left:10px}.help-body #messageStatus{font-size:10px;color:#7990a9;line-height:1.7;margin:12px 0 0}.help-dialog button:focus-visible{outline:2px solid #93caff;outline-offset:-3px}@media(max-width:360px){.help-dialog{width:calc(100% - 24px)}.help-body{padding:16px}}

/* iPhone 18 Pro Max concept device presentation. */
html{background:#05080d}body{padding:0 18px 22px;max-width:506px}.trade-side{padding-bottom:9px}@media(max-width:400px){body{padding-left:14px;padding-right:14px}}
/* Subtle breathing emphasis on the selected payment method. */
.payments{gap:6px;overflow:visible}.payments button{transition:background .25s,border-color .25s,box-shadow .25s;position:relative}.payments button.selected{border-color:#a5c7e18a;background:#ffffff20;animation:payment-breathe 3.2s ease-in-out infinite}.payments button:not(.selected){animation:none}.payment-heading{padding-right:4px}.payments button:active{transform:scale(.97)}@keyframes payment-breathe{0%,100%{box-shadow:0 0 0 0 #79bdff00,inset 0 0 7px #9acbff04;border-color:#91b2cb66}50%{box-shadow:0 0 11px 1px #79bdff26,inset 0 0 9px #9acbff0c;border-color:#b5d8f0bb}}@media(prefers-reduced-motion:reduce){.payments button.selected{animation:none;box-shadow:0 0 7px #79bdff1a}}

/* Soft trust badge, with the reference split shield. */
.hero-art #rulesButton{height:auto;min-height:6.3cqw;gap:1.8cqw;padding:1cqw 2.6cqw 1cqw 1.8cqw;border-radius:1.6cqw;background:linear-gradient(100deg,rgba(27,85,154,.32),rgba(119,140,162,.15) 44%,rgba(120,133,151,.09));color:#bcc6d1;font-size:3.55cqw;font-weight:400;letter-spacing:.06cqw;border:1px solid rgba(169,194,224,.06);box-shadow:none;line-height:1.45}.hero-art #rulesButton .trust-shield{width:4cqw;height:4.6cqw;background:transparent;border-radius:0;color:#b8d9ff;flex-shrink:0;display:grid;place-items:center}.trust-shield svg{display:block;width:100%;height:100%;filter:drop-shadow(0 0 3px #438de52b)}.hero-art #rulesButton:hover{background:linear-gradient(100deg,rgba(27,85,154,.4),rgba(119,140,162,.18) 44%,rgba(120,133,151,.12))}

/* Orders are a view inside the same device, not a viewport dialog. */
.orders-dialog[hidden]{display:none!important}.phone.orders-active>.hero-art,.phone.orders-active>.trade-side{display:none}.phone.orders-active{min-height:216cqw}.orders-dialog{position:relative;inset:auto;margin:0;width:100%;max-width:none;height:auto;min-height:210cqw;max-height:none;padding:0 4cqw 6cqw;background:#000;border:0;border-radius:0;overflow:visible}.orders-dialog .modal-top{position:relative;display:flex;align-items:center;justify-content:center;height:11cqw;margin:0 0 4cqw;text-align:center}.orders-dialog .modal-top h2{font-size:4.3cqw;font-weight:500}.orders-dialog .close{position:absolute;left:2cqw;top:2cqw;right:auto;width:7cqw;height:7cqw;border:0;font-size:0;display:grid;place-items:center;padding:0;background:none}.orders-dialog .close:after{content:'';width:3cqw;height:3cqw;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg);font-size:0}.orders-dialog .order-tabs{display:flex;gap:7cqw;margin:0 -4cqw;padding:0 4.5cqw;border-bottom:1px solid #242424}.orders-dialog .order-tabs button{font-size:4cqw;color:white;padding:0 0 3.5cqw;position:relative;border:0;background:none;font-weight:400}.orders-dialog .order-tabs button.active:after{content:'';position:absolute;height:2px;background:#fff;bottom:0;left:0;right:0}.orders-dialog .order-filters{display:flex;gap:3cqw;margin:2.5cqw 0 1.5cqw}.orders-dialog .order-filters[hidden]{display:none}.orders-dialog .order-filters button{font-size:3cqw;padding:1.4cqw 3cqw;border-radius:1.8cqw;background:transparent;color:#ddd}.orders-dialog .order-filters button.active{background:#303030}.orders-dialog .order-item{padding:4.5cqw 0 4cqw;margin:0;border:0;border-bottom:1px solid #242424;border-radius:0;background:none}.orders-dialog .order-item header{display:flex;align-items:center;justify-content:space-between;gap:10px}.orders-dialog .order-item header b{font-size:3.8cqw;font-weight:400}.orders-dialog .order-item header>span{font-size:3cqw;color:#777}.orders-dialog .order-item p{font-size:2.7cqw;line-height:1.4;margin:1.4cqw 0;color:#777}.orders-dialog .order-item p span{color:#ddd}.orders-dialog .amount-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.orders-dialog .amount-row p{margin:0}.orders-dialog .amount-row strong{font-size:3.7cqw;font-weight:400;white-space:nowrap}.orders-dialog .order-item details,.orders-dialog .order-item .cancel{display:none}.orders-dialog .green{color:#00c378}.orders-dialog .pink{color:#ee3971}.orders-dialog .empty{padding:18cqw 0;color:#888}.orders-dialog .empty h3{font-size:4cqw}.orders-dialog .empty p{font-size:3cqw}
.phone.orders-active{min-height:0}.orders-dialog .order-item header b span{font-size:inherit;font-weight:inherit}.orders-dialog .order-item header b{line-height:1.35}.orders-dialog .order-item header>span{font-size:3cqw}

.rules-dialog{padding:24px 22px 20px;max-height:88dvh;overflow:hidden;width:calc(100% - 70px);max-width:370px;border-radius:34px;background:linear-gradient(145deg,#17335e,#02091e 82%);border:1px solid #45c9f4}.rules-dialog #rulesScroll{max-height:calc(88dvh - 145px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#52769b transparent;padding:28px 4px 14px;outline-offset:-2px}.rules-dialog #nextRule{display:block;width:100%;margin:18px 0 0;min-height:52px;border-radius:30px;background:#0756d7;color:#fff;font-size:16px;transition:background .2s}.rules-dialog #nextRule:disabled{background:#373b4d;color:#b9bdc9;cursor:not-allowed;opacity:1;filter:none}.rules-dialog .modal-note{display:block;text-align:center;margin-top:9px;font-size:9px;color:#8090aa}.rules-dialog #ruleContent p{font-size:13px;line-height:1.8;color:#99a8bf}.rules-dialog #rulesScroll>p{line-height:1.7}.rules-dialog .modal-eyebrow{font-size:25px}.rules-dialog h2{font-size:23px}.rules-dialog hr{border:0;border-top:1px solid #ffffff24;margin:24px 0}
.rules-dialog{max-height:min(88dvh,680px);padding:20px 22px 18px}.rules-dialog #rulesScroll{position:relative;max-height:min(calc(88dvh - 136px),544px);padding:40px 2px 12px;outline:none}.rules-dialog .rocket{display:block;position:absolute;right:-4px;top:0;width:105px;height:205px;font-size:0;background:url('assets/reference-rules.png') 82.36434% 26.83398%/468.5714% 483.7037%;pointer-events:none;mix-blend-mode:screen;mask-image:linear-gradient(to bottom,#000 85%,transparent)}.rules-dialog .modal-eyebrow,.rules-dialog h2{position:relative;z-index:1}.rules-dialog .modal-eyebrow{font-size:24px}.rules-dialog h2{font-size:23px;margin:14px 0 34px}.rules-dialog #nextRule{margin-top:16px}.rules-dialog::backdrop{backdrop-filter:none;background:#000a}

.rules-dialog{display:none;flex-direction:column;max-height:min(88dvh,680px)}.rules-dialog[open]{display:flex}.rules-dialog #rulesScroll{min-height:0;flex:1;max-height:min(calc(88dvh - 165px),510px)}.rules-dialog #readHint{flex-shrink:0;text-align:center;font-size:11px;line-height:1.5;margin:12px 0 0;color:#a0aec4}.rules-dialog #nextRule{flex-shrink:0;margin-top:10px;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.5px}.rules-dialog #nextRule:disabled{background:#3b4052;color:#d3d6df;opacity:1}

/* Reference modal: one continuous inset scroll area, quiet fixed action. */
.rules-dialog{width:calc(100% - 64px);max-width:400px;height:min(680px,88dvh);max-height:88dvh;padding:0 24px 24px;border-radius:36px;border:1px solid #55c6e6;background:linear-gradient(150deg,#18345f 0%,#0b1c3c 42%,#01081c 88%);box-shadow:0 12px 48px #0005;overflow:hidden;isolation:isolate}.rules-dialog[open]{display:flex;gap:0}.rules-dialog #rulesScroll{position:relative;flex:1;min-height:0;max-height:none;padding:60px 0 24px;overflow-x:hidden;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior:contain;scroll-behavior:smooth;touch-action:pan-y;-webkit-overflow-scrolling:touch;outline:none!important;mask-image:linear-gradient(to bottom,transparent 0,#000 14px,#000 calc(100% - 24px),transparent 100%)}.rules-dialog #rulesScroll::-webkit-scrollbar{display:none;width:0}.rules-dialog .modal-eyebrow{font-size:25px;line-height:1.4;letter-spacing:0;font-weight:700;margin:0}.rules-dialog h2{font-size:24px;line-height:1.5;margin:12px 0 34px;letter-spacing:0;white-space:normal}.rules-dialog .modal-intro{font-size:12px!important;line-height:1.6!important;color:#96a5bd;margin:0 0 22px}.rules-dialog #rulesScroll>p:not(.modal-intro){font-size:14px;line-height:1.55;font-weight:500;margin:0 0 26px;color:#edf3ff}.rules-dialog #rulesScroll>hr{border:0;border-top:1px solid #8aa5cf26;margin:0 0 30px}.rules-dialog #rulesScroll>h3{font-size:16px;line-height:1.5;margin:0 0 14px;font-weight:600}.rules-dialog #ruleContent{border:0;padding:0;margin:0}.rules-dialog #ruleContent h3{font-size:15px;line-height:1.5;margin:18px 0 10px}.rules-dialog #ruleContent p{font-size:12px;line-height:1.65;color:#97a6bf;margin:0 0 12px}.rules-dialog #readHint{margin:0;height:0;overflow:hidden;position:absolute;width:1px;clip-path:inset(50%)}.rules-dialog #nextRule{position:relative;flex-shrink:0;width:100%;height:56px;min-height:56px;margin:12px 0 0;border:0;border-radius:30px;font-size:17px;line-height:1;font-weight:500;letter-spacing:0;background:#0756d7;color:#fff;box-shadow:none}.rules-dialog #nextRule:disabled{background:#383d51;color:#b9c1d3;cursor:not-allowed}.rules-dialog .rocket{top:10px;right:-16px;width:112px;height:210px;opacity:.94;mask-image:linear-gradient(to bottom,#000 80%,transparent);z-index:0}.rules-dialog .modal-eyebrow,.rules-dialog h2{max-width:100%;position:relative;z-index:1}@media(max-width:400px){.rules-dialog{width:calc(100% - 40px);padding:0 21px 22px;border-radius:32px}.rules-dialog #rulesScroll{padding-top:48px}.rules-dialog .modal-eyebrow{font-size:23px}.rules-dialog h2{font-size:22px;margin-bottom:30px}.rules-dialog #rulesScroll>h3{font-size:15px}.rules-dialog .rocket{width:98px;height:185px;right:-13px}.rules-dialog #nextRule{height:52px;min-height:52px}}
.rules-dialog .rocket{transform:none!important;animation:none!important;clip-path:polygon(0 0,100% 0,100% 60%,65% 60%,65% 100%,35% 100%,35% 60%,0 60%);background-position:82.36434% 26.83398%;opacity:.88}
/* Prevent horizontal overflow in the reading modal on all scrollbar engines. */
.rules-dialog,.rules-dialog[open]{overflow:hidden!important}.rules-dialog #rulesScroll{width:100%;max-width:100%;box-sizing:border-box;overflow-x:hidden!important;overflow-y:auto!important;scrollbar-width:none!important}.rules-dialog #rulesScroll::-webkit-scrollbar,.rules-dialog #rulesScroll::-webkit-scrollbar:horizontal{display:none!important;width:0!important;height:0!important}.rules-dialog #rulesScroll>*{max-width:100%;box-sizing:border-box}.rules-dialog #rulesScroll h2,.rules-dialog #rulesScroll h3,.rules-dialog #rulesScroll p{overflow-wrap:anywhere;white-space:normal}.rules-dialog .rocket{right:0!important}

#readScrollGuide{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:7px;width:100%;height:26px;margin:0;padding:0;color:#8fb6e4;background:transparent;border:0;font-size:11px;letter-spacing:.5px}#readScrollGuide[hidden]{display:none}#readScrollGuide svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;animation:read-guide-drift 1.8s ease-in-out infinite}@keyframes read-guide-drift{0%,100%{transform:translateY(-2px);opacity:.5}50%{transform:translateY(2px);opacity:1}}@media(prefers-reduced-motion:reduce){#readScrollGuide svg{animation:none}}
/* Feather the decorative rocket in every direction; no rectangular crop edges. */
.rules-dialog .rocket{clip-path:none!important;background-color:transparent!important;mix-blend-mode:screen;opacity:.92;mask-image:radial-gradient(ellipse 52% 36% at 50% 32%,#000 38%,transparent 100%),radial-gradient(ellipse 10% 55% at 50% 49%,#000 12%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 52% 36% at 50% 32%,#000 38%,transparent 100%),radial-gradient(ellipse 10% 55% at 50% 49%,#000 12%,transparent 100%);mask-repeat:no-repeat;-webkit-mask-repeat:no-repeat}
/* Bring the modal luminance and blue saturation closer to the reference. */
.rules-dialog{background:radial-gradient(ellipse at 91% 11%,#19448150,transparent 42%),linear-gradient(145deg,#1c3b6b 0%,#10274d 40%,#06142e 72%,#02091e 100%);border-color:#61ddff;box-shadow:0 0 0 1px #29a8ee15,0 16px 50px #0007,inset 0 1px 0 #b1e9ff1a}.rules-dialog .modal-eyebrow,.rules-dialog h2,.rules-dialog #rulesScroll>h3,.rules-dialog #ruleContent h3{color:#fff}.rules-dialog .modal-intro{color:#b0bed5!important}.rules-dialog #ruleContent p{color:#b0bed3}.rules-dialog #rulesScroll>p:not(.modal-intro){color:#f4f7ff}.rules-dialog #rulesScroll>hr{border-top-color:#a2c4ef30}.rules-dialog .rocket{opacity:1;filter:brightness(1.22) saturate(1.15) drop-shadow(0 0 5px #339fff55)}#readScrollGuide{color:#a9d2ff}.rules-dialog #nextRule:not(:disabled){background:linear-gradient(110deg,#0867f2,#0755d7);box-shadow:0 4px 18px #0062ff24}.rules-dialog #nextRule:disabled{background:#3b4258;color:#c9d1e3}

/* Match the reference: blue shield segment + neutral gray label. */
.hero-art #rulesButton{display:inline-flex;align-items:center;gap:0;height:6.25cqw;min-height:0;padding:0 2.6cqw 0 0;border:0;border-radius:1.2cqw;overflow:hidden;background:#35383c;color:#c7c9cc;font-size:3.7cqw;line-height:1;font-weight:400;letter-spacing:0;box-shadow:none}.hero-art #rulesButton .trust-shield{display:grid;place-items:center;align-self:stretch;width:9cqw;height:auto;margin-right:2.5cqw;border-radius:0;background:#0755d4;flex-shrink:0;color:#fff}.hero-art #rulesButton .trust-shield svg{width:4.1cqw;height:4.7cqw;filter:none}.hero-art #rulesButton:hover{background:#35383c}

.hero-brand .brand-verified{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:4.2cqw;height:4.5cqw;margin-left:-1.1cqw;background:none;clip-path:none;line-height:0;transform:translateY(.15cqw)}.brand-verified svg{display:block;width:100%;height:100%;overflow:visible}
/* Reference badge spacing: keep a clear gap before the divider. */
.hero-art{height:125cqw}.hero-art #rulesButton{height:6.4cqw;font-size:3.7cqw;font-weight:500;padding-right:2.5cqw;border-radius:1.5cqw;background:#34373b;color:#d0d2d4}.hero-art #rulesButton .trust-shield{width:9cqw;margin-right:2.5cqw;background:#0756d5}.hero-art #rulesButton .trust-shield svg{width:4.4cqw;height:4.9cqw}.hero-art:after{left:6.25%;right:6.25%;height:1px;background:#ffffff20}
.hero-art{background-size:100% auto}

.rate-art{isolation:isolate;box-shadow:0 0 18px #006dff1a}.rate-art>img{filter:brightness(1.12) saturate(1.16)}.rate-art .live-rate{position:absolute;left:5.5%;top:43%;height:42%;width:51%;display:flex;align-items:center;gap:4px;background:linear-gradient(100deg,#0757b9 0%,#0762c9 66%,#0762c900 100%);color:#fff;border-radius:7px;pointer-events:none}.live-rate small{font-size:3.5cqw;align-self:center;padding-top:10px}.live-rate strong{font-size:9.8cqw;line-height:1;font-weight:700;letter-spacing:-.2cqw}.rate-art #refreshRate{left:78.5%;top:30%;width:12.8%;height:auto;aspect-ratio:1;border-radius:50%;background:#b8ff43;display:grid;place-items:center;padding:8px;box-shadow:0 0 13px #beff4933;color:#071109}.rate-art #refreshRate svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.rate-art #refreshRate.refreshing svg{animation:quote-rotate .65s ease-in-out infinite}.rate-art #refreshRate:disabled{opacity:.8;cursor:wait}@keyframes quote-rotate{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.rate-art #refreshRate.refreshing svg{animation:none}}

/* No opaque rectangle over the reference quote artwork. */
.rate-art .live-rate{background:none;border-radius:0}.rate-art .live-rate.reference-value{visibility:hidden}

/* Order progress sits inside the device, without a dialog card. */
.state-dialog[hidden]{display:none!important}.phone>.state-dialog{display:block;position:absolute;inset:0;z-index:30;width:100%;max-width:none;height:100%;margin:0;padding:0;border:0;border-radius:inherit;background:rgba(0,0,0,.76);box-shadow:none;overflow:hidden;color:#fff}.state-content{position:absolute;top:73cqw;left:0;width:100%;text-align:center;padding:0 25px;box-sizing:border-box}.state-dialog .state-icon.loading{display:block;width:120px;height:195px;margin:0 auto 24px;background-image:url('assets/reference-loading.png');background-position:-176px -382px;background-size:474px 1032px;border:0;border-radius:0;box-shadow:none;font-size:0;transform:none;animation:order-rocket-float 1.8s ease-in-out infinite;mask-image:radial-gradient(ellipse 49% 49% at center,#000 75%,transparent 100%)}.state-dialog h2{margin:0;font-size:24px;font-weight:400;line-height:1.5;color:white}.state-dialog #stateDescription{display:none}.state-dialog #stateActions{margin-top:24px}.state-dialog #stateActions[hidden]{display:none}.state-dialog .state-icon.success{margin-bottom:28px}.state-dialog .text-button{margin-top:14px;color:#c9d6e9}.state-dialog .primary{background:#0756d7}@keyframes order-rocket-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}@media(prefers-reduced-motion:reduce){.state-dialog .state-icon.loading{animation:none}}

/* Only the foreground rocket moves while the order state is shown. */
.phone.state-active>.hero-art *,.phone.state-active>.trade-side *{animation-play-state:paused!important;transition:none!important}.phone>.state-dialog,.state-dialog .state-content,.state-dialog #stateTitle{animation:none!important;transition:none!important;transform:none!important}.state-dialog .state-icon.loading{animation:order-rocket-float 1.8s ease-in-out infinite!important;background-repeat:no-repeat}
@media(prefers-reduced-motion:reduce){.state-dialog .state-icon.loading{animation:none!important}}
.state-dialog .state-icon.loading{clip-path:polygon(50% 0,65% 12%,72% 45%,96% 66%,96% 77%,68% 74%,63% 92%,52% 100%,41% 94%,33% 75%,8% 78%,8% 66%,30% 46%,34% 14%)}

/* Success celebration: clean checkmark with blue/white paper confetti. */
.state-dialog .state-icon.success{width:134px;height:134px;margin:0 auto 30px;background:radial-gradient(circle,#001127 38%,#063372 58%,#2670d9 82%,#5da5ff 100%);box-shadow:inset 0 0 18px #67a9ff55,0 0 22px #005fff15;display:grid;place-items:center;font-size:0}.state-icon.success svg{width:64px;height:64px;fill:none;stroke:#fff;stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round}.state-dialog #stateTitle{font-size:24px;font-weight:400;letter-spacing:.3px}.state-dialog #stateActions{width:78%;margin:26px auto 0}.state-dialog #stateActions .primary{height:48px;min-height:48px;font-size:15px;font-weight:500}.state-dialog #stateActions .text-button{font-size:12px;margin-top:13px;color:#a8b4c5}.success-confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:3}.success-confetti i{position:absolute;left:var(--left);top:-35px;width:var(--width);height:var(--height);background:var(--color);opacity:0;animation:success-paper-fall var(--duration) var(--delay) cubic-bezier(.2,.5,.4,1) both;will-change:transform,opacity}.state-content{z-index:2}@keyframes success-paper-fall{0%{opacity:0;transform:translate3d(0,-25px,0) rotate(0) rotateY(0)}8%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translate3d(var(--drift),800px,0) rotate(var(--turn)) rotateY(600deg)}}@media(prefers-reduced-motion:reduce){.success-confetti{display:none}}

/* Independent exhaust animation, with a stationary background. */
.state-dialog .state-icon.loading{position:relative;background:none!important;clip-path:none!important;mask-image:none!important;-webkit-mask-image:none!important;overflow:visible;width:120px;height:195px;margin-bottom:30px}.rocket-body{position:absolute;inset:0;z-index:2;background:url('assets/reference-loading.png') -176px -382px/474px 1032px no-repeat;clip-path:polygon(50% 0,65% 12%,72% 45%,96% 66%,96% 77%,68% 74%,63% 88%,52% 94%,41% 88%,33% 75%,8% 78%,8% 66%,30% 46%,34% 14%)}.rocket-exhaust{position:absolute;z-index:3;left:43%;top:79%;width:20%;height:26%;transform-origin:50% 0;border-radius:32% 32% 55% 55% / 12% 12% 88% 88%;background:linear-gradient(180deg,#fff8fb 0%,#f9b5ff 22%,#ac4bff 48%,#427dff 76%,#00c9ff00 100%);filter:drop-shadow(0 0 5px #9b65ff);animation:rocket-flame .18s ease-in-out infinite alternate}.rocket-exhaust i{position:absolute;left:29%;top:0;width:42%;height:75%;background:linear-gradient(#fff,#fff4fe 30%,#bde8ff 70%,transparent);border-radius:35% 35% 50% 50% / 12% 12% 88% 88%;transform-origin:top;animation:rocket-core .26s ease-in-out infinite alternate}@keyframes rocket-flame{0%{transform:scaleX(.9) scaleY(.82);opacity:.85}50%{transform:scaleX(1.03) scaleY(1.08);opacity:1}100%{transform:scaleX(.94) scaleY(1.22);opacity:.94}}@keyframes rocket-core{from{transform:scaleY(.8)}to{transform:scaleY(1.16)}}@media(prefers-reduced-motion:reduce){.rocket-exhaust,.rocket-exhaust i{animation:none}}

/* Refined refresh control: balanced icon and softer lime surface. */
.rate-art #refreshRate{left:78.7%;top:30.5%;width:12.4%;padding:10px;aspect-ratio:1;border-radius:50%;background:linear-gradient(145deg,#cbff77,#aeed45);color:#153717;border:1px solid #e2ffab66;box-shadow:0 3px 9px #07336624,inset 0 1px 0 #f0ffce66;transition:transform .18s,box-shadow .18s,filter .18s}.rate-art #refreshRate svg{stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.rate-art #refreshRate:hover{filter:brightness(1.04);box-shadow:0 4px 12px #07336635,inset 0 1px 0 #f0ffce66}.rate-art #refreshRate:active{transform:scale(.94)}
/* Preserve both wings and the lower fins; exhaust stays behind the body. */
.state-dialog .rocket-body{z-index:3;clip-path:polygon(50% 0,64% 9%,70% 25%,74% 45%,84% 51%,94% 59%,99% 66%,99% 78%,74% 75%,70% 83%,64% 92%,57% 96%,45% 96%,38% 91%,33% 83%,29% 76%,3% 81%,3% 68%,8% 59%,19% 50%,28% 43%,29% 24%,36% 9%);mask-image:none;-webkit-mask-image:none}.state-dialog .rocket-exhaust{z-index:2;left:44%;top:81%;width:17%;height:24%;border-radius:30% 30% 50% 50% / 10% 10% 90% 90%;filter:drop-shadow(0 0 3px #9b65ff)}.state-dialog .rocket-exhaust i{left:34%;width:32%;height:78%}

#transactionCount{font-variant-numeric:tabular-nums;white-space:nowrap}
/* Clean alpha sprite, original flame animated without duplicate overlays. */
.state-dialog .state-icon.loading{width:128px;height:210px;margin-bottom:20px}.state-dialog .rocket-body{inset:0;z-index:2;background:url('assets/rocket-transparent.png') center/100% 100% no-repeat;clip-path:inset(0 0 21% 0);mask-image:none}.state-dialog .rocket-exhaust{inset:0;width:100%;height:100%;z-index:1;background:url('assets/rocket-transparent.png') center/100% 100% no-repeat;clip-path:inset(79% 0 0 0);border-radius:0;filter:none;transform-origin:50% 79%;animation:clean-exhaust .24s ease-in-out infinite alternate}.state-dialog .rocket-exhaust i{display:none}@keyframes clean-exhaust{from{transform:scaleY(.95);opacity:.9}to{transform:scaleY(1.07);opacity:1}}@media(prefers-reduced-motion:reduce){.state-dialog .rocket-exhaust{animation:none}}

/* 欧易商家入口 */
.okx-merchant{display:flex;align-items:center;gap:12px;width:100%;margin:14px 0 18px;padding:14px 16px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:linear-gradient(115deg,#172638,#101719);color:#fff;text-align:left;cursor:pointer}.okx-mark{font:bold 20px Arial,sans-serif;letter-spacing:-1px;padding:10px 7px;border-radius:10px;background:#fff;color:#080b0d}.okx-copy{display:flex;flex:1;flex-direction:column;gap:5px}.okx-copy strong{font-size:15px;font-weight:600}.okx-copy small{font-size:11px;color:#aab9c8}.okx-merchant svg{width:20px;height:20px;fill:none;stroke:#b4ef65;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.okx-merchant:hover{border-color:#748c9b}.okx-merchant:active{transform:scale(.99)}

/* 无壳后按普通页面滚动 */
.phone{isolation:isolate}
.phone-scroll{overflow:visible}
.phone.orders-active .phone-scroll>.hero-art,.phone.orders-active .phone-scroll>.trade-side{display:none}
.phone-scroll .orders-dialog{min-height:60dvh;padding-top:3cqw}
.phone.state-active .hero-art *,.phone.state-active .trade-side *{animation-play-state:paused!important;transition:none!important}
.phone>.state-dialog .state-content{top:50%;transform:translateY(-50%)!important}

/* 统一卡片边距与阅读层次 */
.okx-merchant{width:87.2768%;margin:14px auto 18px;padding:12px 14px;border-radius:19px}.okx-mark{font-size:17px;padding:9px 6px}.okx-copy small{font-size:12px}
#rulesDialog{background:linear-gradient(145deg,#193862,#030b20 85%);opacity:1;animation:none;transition:none}
#rulesDialog::backdrop{background:rgba(0,0,0,.72)}
#rulesScroll p{font-size:13px;line-height:1.75;color:#b1bed2}
.orders-dialog .order-item p{font-size:3.1cqw;color:#a3a9b2;line-height:1.6}.orders-dialog .order-item header>span{color:#a3a9b2}
.payments button{min-height:44px}.payments button span{font-size:11px}.payment-heading{font-size:12px}

/* 常规顶部布局 */
.phone-scroll{position:relative;min-height:0;padding-bottom:16px}
.phone-scroll .orders-dialog{padding-top:3cqw}

/* 币面由远及近浮现，文字保持独立静止 */
.phone-scroll .hero-art{background:#000;isolation:isolate}
.hero-art:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url('assets/hero-clean.png') center top/100% auto no-repeat;transform-origin:65% 32%;will-change:transform,opacity;animation:coin-emerge 8s cubic-bezier(.22,.61,.36,1) infinite}
@keyframes coin-emerge{0%{transform:translate3d(12px,22px,0) scale(.94);opacity:.28;filter:brightness(.85)}18%{opacity:1;filter:brightness(1.06)}65%{transform:translate3d(-2px,-4px,0) scale(1.025);opacity:1;filter:brightness(1)}86%{opacity:1}100%{transform:translate3d(-8px,-16px,0) scale(1.055);opacity:.28;filter:brightness(.85)}}
.phone.state-active .hero-art:before,.phone:has(#rulesDialog[open]) .hero-art:before,body:has(#rulesDialog[open]) .hero-art:before{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){.hero-art:before{animation:none;transform:none;opacity:1;filter:none}}

.status-icons{display:flex;align-items:center}.status-icons svg{display:block;width:17cqw;height:4.5cqw;overflow:visible}

/* 商家头像、名称、认证标识对齐 */
.hero-brand{align-items:center;gap:2cqw}
.hero-brand #brandName{display:flex;align-items:center;line-height:1.2;margin:0}
.hero-brand .brand-avatar{display:block;align-self:center;flex-shrink:0}
.hero-brand .brand-verified{display:flex;align-items:center;justify-content:center;align-self:center;flex:0 0 4cqw;width:4cqw;height:4cqw;margin:0 0 0 -.5cqw;line-height:1;transform:none}
.hero-brand .brand-verified svg{display:block;width:100%;height:100%;overflow:visible}

/* 使用较高清商家截图中的头像，矢量标识保持原生渲染 */
.hero-brand .brand-avatar{background-image:url('assets/merchant-profile-reference.png');background-size:824.5% auto;background-position:4.83% 20.60%;background-repeat:no-repeat;image-rendering:auto;filter:none}
.hero-brand .brand-verified svg,.status-icons svg,.trust-shield svg{shape-rendering:geometricPrecision;filter:none}
.hero-brand #brandName{font-weight:500;text-shadow:none;filter:none}

.okx-merchant .okx-mark{display:grid;place-items:center;width:42px;height:42px;flex:0 0 42px;padding:10px;background:#fff;color:#000;border-radius:11px;box-sizing:border-box}.okx-merchant .okx-mark svg{display:block;width:22px;height:22px;fill:currentColor;stroke:none;shape-rendering:geometricPrecision}

/* 商家入口紧凑版 */
.okx-merchant{gap:10px;padding:9px 12px;margin:10px auto 14px;border-radius:16px}
.okx-merchant .okx-mark{width:34px;height:34px;flex-basis:34px;padding:8px;border-radius:9px}
.okx-merchant .okx-mark svg{width:18px;height:18px}
.okx-copy{gap:3px}.okx-copy strong{font-size:14px;line-height:1.3}.okx-copy small{font-size:11px;line-height:1.3}
.okx-merchant>svg{width:17px;height:17px;flex-shrink:0}

/* 黑金配色预览 */
html{background:#181a20}

.phone-scroll .hero-art{background:#080a0d}.hero-art:before{background-blend-mode:luminosity;background-color:#c39716}
.hero-data>strong{color:#f0b90b}.hero-data p{color:#b7bdc6}.hero-brand #ordersButton{background:#f0b90b10;border-color:#f0b90b55;color:#f0b90b}
.trade-card{background:radial-gradient(ellipse at 50% 90%,#f0b90b0d,transparent 65%),linear-gradient(135deg,#252930,#181a20);border-color:#ffffff12}
.tabs{background:#2b3139;border-color:#ffffff0d}.tabs button{color:#b7bdc6}.tabs button.active{background:#f0b90b;color:#181a20}
.currency-box,.field{background:#2b3139}.currency{background:#363c45;border-color:#ffffff10}.currency-meta{color:#b7bdc6}.swap{background:#3b3b30;border-color:#181a20}.swap img{filter:grayscale(1) sepia(1) saturate(3)}
.submit,.state-dialog .primary,#rulesDialog .primary{background:#f0b90b;color:#181a20;box-shadow:none}
.hero-art #rulesButton .trust-shield{background:#f0b90b}.trust-shield svg{filter:brightness(.15)!important}.hero-art #rulesButton{background:#2b3139;color:#eaecef}
.rate-art{background:#f0b90b}.rate-art>img{filter:grayscale(1);mix-blend-mode:luminosity}.rate-art #refreshRate{background:#f0b90b;color:#181a20;box-shadow:0 0 0 1px #181a2020}.rate-art #refreshRate svg{stroke:#181a20}
.okx-merchant{background:linear-gradient(115deg,#292c31,#1e2026);border-color:#f0b90b30}.okx-merchant>svg{stroke:#f0b90b}.okx-copy small{color:#b7bdc6}
.payments button{background:#ffffff09}.payments button.selected{border-color:#f0b90b99;background:#f0b90b12;animation:none;box-shadow:0 0 12px #f0b90b0c}
#rulesDialog{background:linear-gradient(145deg,#2b2b22,#111318 85%);border-color:#f0b90b}.rules-dialog .rocket{filter:sepia(1) saturate(2)}#rulesScroll p{color:#b7bdc6}#readScrollGuide{color:#f0b90b}#readScrollGuide svg{stroke:#f0b90b}#nextRule:disabled{background:#3b3e45;color:#848e9c}
.state-dialog .state-icon.success{background:radial-gradient(circle,#191b14 40%,#b78d08 75%,#f0b90b);box-shadow:inset 0 0 25px #f0b90b}.state-dialog .text-button{color:#b7bdc6}
#toast{background:#2b3139;color:#eaecef;border-color:#f0b90b44}

/* 金色素材保留透明黑底，消除动画边缘色块 */
.hero-art:before{background-color:transparent;background-blend-mode:normal;filter:sepia(1) saturate(2.6)}
@keyframes coin-emerge{0%{transform:translate3d(12px,22px,0) scale(.94);opacity:.55;filter:sepia(1) saturate(2.6) brightness(.95)}18%{opacity:1;filter:sepia(1) saturate(2.6) brightness(1.12)}65%{transform:translate3d(-2px,-4px,0) scale(1.025);opacity:1;filter:sepia(1) saturate(2.6) brightness(1.05)}86%{opacity:1}100%{transform:translate3d(-8px,-16px,0) scale(1.055);opacity:.55;filter:sepia(1) saturate(2.6) brightness(.95)}}

.buy-notice[hidden]{display:none!important}.buy-notice{position:absolute;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:24px;background:#0009;backdrop-filter:blur(5px);border-radius:inherit}.buy-notice-card{width:100%;max-width:340px;padding:28px 23px 23px;border:1px solid #f0b90b33;border-radius:24px;background:linear-gradient(145deg,#2b2e34,#181a20);box-shadow:0 20px 60px #0007;text-align:center;animation:notice-enter .2s ease-out}.buy-notice-icon{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 18px;background:#f0b90b15;border-radius:16px;color:#f0b90b}.buy-notice-icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.buy-notice-card h2{margin:0 0 12px;font-size:21px;line-height:1.4;color:#f5f5f5;font-weight:600}.buy-notice-card p{margin:0 0 24px;font-size:14px;line-height:1.8;color:#b7bdc6}.buy-notice-card button{width:100%;height:46px;border:0;border-radius:12px;background:#f0b90b;color:#181a20;font-size:15px;font-weight:600}.phone.buy-notice-active .phone-scroll{overflow:hidden}.phone.buy-notice-active .hero-art:before{animation-play-state:paused}@keyframes notice-enter{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}

/* 汇率刷新：弱化实心色块，融入黑金背景 */
.rate-art #refreshRate{left:auto;right:8%;top:50%;transform:translateY(-50%);width:11.5%;height:auto;aspect-ratio:1;border:1px solid rgba(255,226,143,.32);border-radius:50%;background:rgba(32,26,12,.58);color:#ffe6a0;box-shadow:inset 0 1px 0 #ffffff10,0 3px 10px #0002;backdrop-filter:blur(6px);display:grid;place-items:center;padding:0;transition:background .18s,border-color .18s}
.rate-art #refreshRate svg{width:52%;height:52%;stroke:#ffe6a0;stroke-width:1.9;fill:none}
.rate-art #refreshRate:hover{background:rgba(49,39,15,.75);border-color:#ffe6a077}
.rate-art #refreshRate:active{background:rgba(18,15,7,.8)}
.rate-art #refreshRate.refreshing{animation:none}.rate-art #refreshRate.refreshing svg{animation:spin .65s linear infinite}

/* 简短居中提示 */
.buy-notice{background:rgba(0,0,0,.28);backdrop-filter:none}
.buy-notice-card{position:relative;max-width:230px;padding:24px 22px 21px;border-radius:20px;background:rgba(30,33,39,.97);border:1px solid #ffffff12;box-shadow:0 12px 36px #0005}
.buy-notice-icon{width:38px;height:38px;margin:0 auto 12px;background:none;border-radius:0;color:#f0b90b}.buy-notice-icon svg{width:32px;height:32px;stroke-width:1.7}
.buy-notice-card h2{font-size:17px;font-weight:500;margin:0 0 6px;line-height:1.5}.buy-notice-card p{font-size:13px;margin:0;line-height:1.5;color:#969eaa}
.buy-notice-card #dismissBuyNotice{position:absolute;top:6px;right:6px;width:30px;height:30px;padding:0;border-radius:50%;background:transparent;color:#848e9c;font-size:21px;font-weight:400;line-height:30px}

/* 覆盖素材内原刷新图标；仅旋转内部箭头，按钮不位移 */
.rate-art #refreshRate{left:78.5%;right:auto;top:28%;width:14%;height:45%;aspect-ratio:auto;transform:none!important;background:#39301b;border:1px solid #c7aa5b;box-shadow:0 2px 8px #0003;backdrop-filter:none;animation:none!important}
.rate-art #refreshRate:hover,.rate-art #refreshRate:active{background:#44391e}
.rate-art #refreshRate svg{width:52%;height:52%;transform-origin:center}

/* 汇率作为动态文本独立显示，柔和遮盖素材中的固定数字 */
.rate-art:before{content:"";position:absolute;inset:0 auto 0 0;width:57%;z-index:1;background:linear-gradient(90deg,#312700 0%,#463600 58%,rgba(70,54,0,.94) 70%,transparent 100%);pointer-events:none}
.rate-art:after{content:"大宗汇率";position:absolute;left:7%;top:16%;z-index:2;color:#fff5d0;font-size:4cqw;font-weight:600;pointer-events:none}
.rate-art .live-rate,.rate-art .live-rate.reference-value{display:flex!important;visibility:visible!important;opacity:1!important;position:absolute;left:7%;top:auto;bottom:17%;z-index:2;background:none!important;box-shadow:none;padding:0!important;border-radius:0;align-items:baseline;gap:3px;line-height:1}
.rate-art .live-rate strong{font-size:10cqw;font-weight:700;color:#fff;line-height:1;font-variant-numeric:tabular-nums}.rate-art .live-rate small{font-size:4cqw;color:#fff0b8}.rate-art #refreshRate{z-index:3}

/* 阅读按钮统一黑金主题，覆盖旧蓝色渐变 */
#rulesDialog #nextRule{background:#f0b90b!important;background-image:none!important;color:#181a20!important;border:0;box-shadow:none!important;font-weight:600}
#rulesDialog #nextRule:disabled{background:#3b3e45!important;background-image:none!important;color:#929aa5!important;cursor:not-allowed}
#rulesDialog #nextRule:not(:disabled):hover{background:#f8d12f!important}
#rulesDialog #nextRule:after{background:none!important;background-image:none!important;box-shadow:none!important}

/* 现金独立选择，保留与其他收款方式互斥 */
.payments{gap:7px}.payments button{min-height:44px}
.cash-option{display:flex;align-items:center;gap:12px;width:100%;margin:13px 0 0;padding:12px 14px;min-height:62px;border:1px solid #ffffff13;border-radius:16px;background:#ffffff06;color:#eaecef;text-align:left;cursor:pointer}
.cash-option-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#ffffff08;flex-shrink:0}.cash-option-icon img{width:25px;height:25px;object-fit:contain}
.cash-option-copy{display:flex;flex-direction:column;gap:4px;flex:1}.cash-option-copy strong{font-size:14px;line-height:1.3;font-weight:500}.cash-option-copy small{font-size:12px;line-height:1.4;color:#a4abb5}
.cash-option-check{width:17px;height:17px;flex-shrink:0;border:1px solid #727985;border-radius:50%;display:grid;place-items:center}
.cash-option.selected{border-color:#f0b90b99;background:#f0b90b0d}.cash-option.selected .cash-option-check{background:#f0b90b;border-color:#f0b90b}.cash-option.selected .cash-option-check:after{content:"";width:7px;height:4px;border-left:1.8px solid #181a20;border-bottom:1.8px solid #181a20;transform:rotate(-45deg) translateY(-1px)}
.cash-option:focus-visible{outline:2px solid #f0b90b;outline-offset:3px}

.cash-option-icon{width:34px;height:34px;background:transparent;border-radius:0;color:#f0b90b}.cash-option-icon svg{display:block;width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

.cash-option-icon{width:38px;flex:0 0 38px}.cash-option-icon svg{width:38px;height:33px;stroke-width:1.5}

.cash-option-icon{width:40px;flex-basis:40px;color:#d9b655}.cash-option-icon svg{width:40px;height:35px;stroke-width:1.35}.cash-option.selected .cash-option-icon{color:#e8c263}

.browser-notice[hidden]{display:none!important}.browser-notice{position:absolute;inset:0;z-index:90;display:grid;place-items:center;padding:24px;background:#0009;backdrop-filter:blur(4px);border-radius:inherit}.browser-notice-card{width:100%;max-width:310px;padding:26px 22px 20px;text-align:center;background:#202329;border:1px solid #ffffff16;border-radius:22px;box-shadow:0 18px 45px #0006}.safari-symbol{display:block;width:46px;height:46px;margin:0 auto 16px;color:#f0b90b}.safari-symbol svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.browser-notice h2{margin:0 0 10px;font-size:20px;color:#eaecef}.browser-notice p{font-size:13px;line-height:1.8;color:#aab1bd;margin:0 0 20px}.browser-notice button{display:block;width:100%;border:0;border-radius:11px;height:43px;font-size:14px}.browser-notice #copySafariLink{background:#f0b90b;color:#181a20;font-weight:600}.browser-notice #closeBrowserNotice{background:none;color:#aab1bd;margin-top:7px;height:34px}.browser-notice #browserCopyStatus{font-size:12px;color:#f0b90b;line-height:1.6}.phone.browser-notice-active .phone-scroll{overflow:hidden}.phone.browser-notice-active .hero-art:before{animation-play-state:paused}

.safari-symbol{width:52px;height:52px}.safari-symbol svg{stroke:none;fill:none;filter:drop-shadow(0 2px 5px #0003)}

/* 手机壳已移除：内容直接铺满页面 */
body{max-width:520px;margin:0 auto;padding:0 0 24px;background:#05080d}
.phone{border:0;border-radius:0;min-height:100dvh}
.orders-dialog .modal-top{margin-top:4cqw}

/* 商家主页视图：与订单页同一套站内切换，顶部带返回栏 */
.phone.merchant-active .phone-scroll>.hero-art,.phone.merchant-active .phone-scroll>.trade-side{display:none}
.merchant-view{padding:2cqw 4cqw 6cqw}
.merchant-topbar{display:flex;align-items:center;gap:2cqw;height:12cqw;margin-bottom:4cqw}
.merchant-topbar h2{flex:1;margin:0;font-size:4.3cqw;font-weight:500;text-align:center;color:#fff}
.merchant-topbar-space{width:7cqw}
.merchant-back{width:7cqw;height:7cqw;border:0;background:none;display:grid;place-items:center;padding:0}
.merchant-back:after{content:'';width:3cqw;height:3cqw;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg)}
.merchant-card{background:radial-gradient(ellipse at 50% 0,#19475d80,transparent 60%),linear-gradient(120deg,#203c69,#171b1d 65%);border:1px solid #ffffff13;border-radius:4cqw;padding:6cqw 5cqw;margin-bottom:5cqw}
.merchant-card-head{display:flex;align-items:center;gap:2.4cqw}
.merchant-card-head strong{font-size:5.2cqw;font-weight:600;color:#fff}
.merchant-mark{display:grid;place-items:center;width:11cqw;height:11cqw;border-radius:2.6cqw;background:#fff;color:#080b0d;margin-bottom:4cqw}
.merchant-mark svg{width:6.5cqw;height:6.5cqw}
.merchant-verified{display:inline-block;width:3.6cqw;height:3.6cqw}
.merchant-verified svg{width:100%;height:100%;display:block}
.merchant-sub{margin:1.6cqw 0 0;font-size:3cqw;color:#9aa7b6}
.merchant-stats{display:flex;gap:3cqw;margin:5cqw 0 0;padding:0}
.merchant-stats>div{flex:1;background:#ffffff10;border-radius:2.4cqw;padding:3cqw 2cqw;text-align:center}
.merchant-stats dt{font-size:2.6cqw;color:#8c9aae}
.merchant-stats dd{margin:1.2cqw 0 0;font-size:3.6cqw;font-weight:600;color:#fff}
.merchant-view .primary{width:100%;border-radius:30px;height:53px;min-height:53px;background:#0756d7;font-size:16px}
.merchant-note{margin:2.4cqw 0 0;text-align:center;font-size:2.8cqw;color:#647185}

/* 交易须知「下一步」按钮：倒计时期间灰色 + 底部进度条，结束后换色填满 */
.rules-dialog #nextRule{overflow:hidden;position:relative;z-index:0}
.rules-dialog #nextRule:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,#f8d12f,#f0b90b);transform:scaleX(var(--read-progress,0));transform-origin:left center;transition:transform .9s linear}
.rules-dialog #nextRule.counting{background:#3b4258;color:#c9d1e3}
.rules-dialog #nextRule.counting:before{opacity:1}
.rules-dialog #nextRule:not(:disabled):before{transform:scaleX(1)}
.rules-dialog #nextRule b{position:relative}
@media(prefers-reduced-motion:reduce){.rules-dialog #nextRule:before{transition:none}}

/* 须知按钮结束态：金色填满（覆盖旧蓝色主题） */
.rules-dialog #nextRule:not(:disabled){background:#f0b90b;background-image:none;box-shadow:none}
.rules-dialog #nextRule:not(:disabled):hover{background:#f8d12f}

/* 收款方式补充区域：微信/支付宝上传收款码，银行卡填写卡号 */
.pay-detail[hidden]{display:none}
.pay-upload{margin:12px 0 0;animation:pay-detail-enter .22s ease-out}
.pay-upload-box{position:relative;display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:96px;padding:13px 14px;border:1px dashed #ffffff2e;border-radius:16px;background:#ffffff06;color:#aab4c2;font-size:12px;cursor:pointer;text-align:center;overflow:hidden;transition:border-color .2s,background .2s}
.pay-upload-box:hover{border-color:#f0b90b66;background:#ffffff0b}
.pay-upload-box:focus-visible{outline:2px solid #f0b90b;outline-offset:3px}
.pay-upload-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#0b0e13}
.pay-upload-plus{font-size:22px;line-height:1;color:#f0b90b;font-weight:400}
.pay-upload-hint{line-height:1.5}
.pay-upload-remove{position:absolute;top:6px;right:6px;z-index:1;width:26px;height:26px;padding:0;border-radius:50%;background:#000a;color:#dfe5ee;font-size:16px;line-height:26px}
.bank-field{margin-top:12px}
.bank-field input{font-variant-numeric:tabular-nums;letter-spacing:.5px}
.order-pay-img{display:block;max-width:120px;max-height:120px;border-radius:8px;border:1px solid #ffffff1c;margin-top:4px}
@keyframes pay-detail-enter{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.pay-upload{animation:none}}
.bank-field[hidden]{display:none}
/* 校验失败高亮：红色描边 + 抖动 */
.pay-invalid{animation:pay-invalid-shake .45s ease-in-out!important;border-color:#ff5f57!important;box-shadow:0 0 0 1px #ff5f57,0 0 12px #ff5f5733!important}
@keyframes pay-invalid-shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-5px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(3px)}}
@media(prefers-reduced-motion:reduce){.pay-invalid{animation:none!important}}