:root{
  --ink:#0d1730;
  --ink-2:#1a2947;
  --muted:#64728b;
  --muted-2:#8592a8;
  --line:#e3e8f2;
  --line-strong:#d7deeb;
  --surface:#ffffff;
  --soft:#f6f8fc;
  --soft-blue:#f2f6ff;
  --primary:#5f5af6;
  --primary-2:#3d73f6;
  --navy:#07172f;
  --shadow-sm:0 8px 24px rgba(24,38,72,.06);
  --shadow-md:0 18px 50px rgba(34,51,93,.10);
  --shadow-lg:0 32px 90px rgba(34,51,93,.16);
  --container:min(1180px,calc(100% - 48px));
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%}
.container{width:var(--container);margin-inline:auto}
.skip-link{position:fixed;left:18px;top:-80px;z-index:999;background:#fff;color:var(--ink);padding:12px 16px;border-radius:12px;box-shadow:var(--shadow-md)}
.skip-link:focus{top:14px}

.site-header{height:76px;position:sticky;top:0;z-index:80;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(224,230,240,.82);backdrop-filter:blur(18px);transition:box-shadow .2s ease,background .2s ease}
.site-header.scrolled{background:rgba(255,255,255,.96);box-shadow:0 10px 28px rgba(22,36,68,.06)}
.header-inner{width:var(--container);height:100%;margin-inline:auto;display:flex;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:center;flex:0 0 auto}
.brand img{width:184px;height:48px}
.main-nav{display:flex;align-items:center;justify-content:center;gap:28px;margin-left:auto}
.main-nav a{font-size:14px;font-weight:650;color:#34425d;white-space:nowrap;transition:color .18s ease}
.main-nav a:hover{color:var(--primary)}
.mobile-only-nav{display:none}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.lang-switch{height:38px;display:flex;align-items:center;padding:3px;border-radius:12px;background:#f2f5fa;border:1px solid #e5e9f1}
.lang-switch a{min-width:39px;padding:7px 9px;text-align:center;border-radius:9px;color:#718099;font-size:12px;font-weight:750}
.lang-switch a.active{color:#27345b;background:#fff;box-shadow:0 3px 10px rgba(30,44,80,.08)}
.auth-entry,.account-entry{height:40px;padding:0 16px;border-radius:12px;border:1px solid #dfe4ef;background:#fff;display:inline-flex;align-items:center;justify-content:center;color:#3f4aed;font-weight:750;font-size:13px;box-shadow:0 5px 14px rgba(52,65,120,.05);cursor:pointer}
.account-entry{max-width:210px;padding:0 12px;justify-content:flex-start}
.auth-entry:hover,.account-entry:hover{border-color:#cbd2f1;background:#fbfbff}
.account-wrap{position:relative}
.account-icon{width:27px;height:27px;border-radius:50%;position:relative;display:inline-block;flex:0 0 auto;background:linear-gradient(135deg,#7a6cff,#477cf2);margin-right:8px;box-shadow:inset 0 1px 0 rgba(255,255,255,.26)}
.account-icon:before,.account-icon:after{content:"";position:absolute;left:50%;transform:translateX(-50%);background:#fff}
.account-icon:before{top:6px;width:7px;height:7px;border-radius:50%}
.account-icon:after{bottom:5px;width:13px;height:8px;border-radius:8px 8px 5px 5px}
.account-button-name{max-width:132px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-caret{margin-left:7px;color:#8b96aa}
.account-menu{position:absolute;right:0;top:48px;width:280px;padding:10px;border:1px solid var(--line);background:#fff;border-radius:17px;box-shadow:var(--shadow-md);display:none}
.account-menu.open{display:block}
.account-summary{display:flex;align-items:center;gap:11px;padding:9px 9px 11px;min-width:0}
.account-summary-icon{width:34px;height:34px;margin:0}
.account-summary-icon:before{top:8px;width:8px;height:8px}
.account-summary-icon:after{bottom:6px;width:16px;height:9px}
.account-summary>div{display:grid;gap:3px;min-width:0}
.account-summary strong,.account-summary small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-summary strong{color:var(--ink);font-size:13px}
.account-summary small{color:#7b879c;font-size:11px}
.account-menu-divider{height:1px;margin:0 4px 6px;background:var(--line)}
.account-menu a,.account-menu button{width:100%;display:flex;border:0;background:none;color:#34425d;text-align:left;padding:10px 11px;border-radius:10px;font-size:13px;cursor:pointer}
.account-menu a:hover,.account-menu button:hover{background:#f5f7fb;color:var(--ink)}
.menu-btn{display:none;width:40px;height:40px;border:0;border-radius:12px;background:#f3f5f9;position:relative;cursor:pointer}
.menu-btn span,.menu-btn span:before,.menu-btn span:after{position:absolute;left:11px;width:18px;height:2px;border-radius:2px;background:#26334d;content:"";transition:.2s ease}
.menu-btn span{top:19px}.menu-btn span:before{left:0;top:-6px}.menu-btn span:after{left:0;top:6px}

.btn{min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;color:#26344d;font-weight:750;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease}
.btn:hover{transform:translateY(-1px);border-color:#cbd3e3;box-shadow:0 8px 20px rgba(32,46,80,.08)}
.btn-primary{color:#fff;border-color:transparent;background:linear-gradient(135deg,#6e5ff8,#4d70f1);box-shadow:0 11px 24px rgba(86,82,233,.24)}
.btn-primary:hover{border-color:transparent;box-shadow:0 15px 30px rgba(86,82,233,.30)}
.btn-outline{background:rgba(255,255,255,.68);border-color:#d6dcef;color:#4e57c8}

.hero{position:relative;overflow:hidden;background:
  radial-gradient(circle at 78% 18%,rgba(106,92,246,.11),transparent 31%),
  radial-gradient(circle at 19% 78%,rgba(68,177,241,.09),transparent 31%),
  linear-gradient(180deg,#fbfcff 0%,#f8faff 72%,#fff 100%)}
.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(101,119,163,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(101,119,163,.035) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 88%)}
.hero-inner{position:relative;z-index:1;min-height:620px;padding:70px 0 72px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:34px}
.eyebrow,.kicker{margin:0 0 16px;color:#6259e8;font-size:12px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}
.hero h1{margin:0;max-width:700px;font-size:clamp(54px,5.1vw,74px);line-height:.99;letter-spacing:-.055em;font-weight:850}
.hero h1 span{display:inline-block;background:linear-gradient(92deg,#695af8,#3c82f3 64%,#45b9df);-webkit-background-clip:text;background-clip:text;color:transparent}

.hero-line{white-space:nowrap}
[lang^="zh"] .hero h1{font-size:clamp(50px,4.8vw,68px);line-height:1.08;letter-spacing:-.045em}
.hero-lead{max-width:650px;margin:24px 0 0;color:#5c6a83;font-size:17px;line-height:1.78}
.hero-actions{display:flex;gap:12px;margin-top:31px}
.hero-meta{display:flex;gap:22px;margin-top:22px;color:#728098;font-size:12px;flex-wrap:wrap}
.hero-meta-item{display:flex;align-items:center;gap:7px}
.dot-ok{width:7px;height:7px;border-radius:50%;background:#2ac7a0;box-shadow:0 0 0 4px rgba(42,199,160,.1)}
.hero-art{position:relative;display:flex;align-items:center;justify-content:center}
.hero-art:before{content:"";position:absolute;width:73%;height:64%;border-radius:50%;background:rgba(110,112,242,.13);filter:blur(48px)}
.hero-art img{position:relative;width:min(100%,650px);filter:drop-shadow(0 18px 38px rgba(74,88,153,.08))}

.section{padding:88px 0}
.section-soft{background:linear-gradient(180deg,#f7f9fd 0%,#f5f8fd 100%);border-top:1px solid #edf0f6;border-bottom:1px solid #edf0f6}
.section-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.62fr);align-items:end;gap:50px;margin-bottom:38px}
.section-head.center{display:block;text-align:center;margin-bottom:34px}
.section-head h2,.credits h2,.about-band h2,.cta-box h2{margin:0;font-size:clamp(38px,4vw,52px);line-height:1.1;letter-spacing:-.045em}
[lang^="zh"] .section-head h2,[lang^="zh"] .credits h2,[lang^="zh"] .about-band h2,[lang^="zh"] .cta-box h2{letter-spacing:-.035em}
.section-copy{margin:0;color:var(--muted);line-height:1.75;font-size:15px}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:stretch}
.product-card{position:relative;display:flex;flex-direction:column;min-height:410px;padding:24px;border:1px solid #dfe5f0;border-radius:22px;background:rgba(255,255,255,.94);box-shadow:0 12px 30px rgba(31,48,84,.055);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden}
.product-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--accent)}
.product-card:hover{transform:translateY(-4px);border-color:#cfd7e6;box-shadow:0 20px 46px rgba(31,48,84,.10)}
.product-icon{width:56px;height:56px;margin-bottom:18px}
.product-icon img{width:56px;height:56px}
.product-card h3{margin:0 0 11px;font-size:20px;line-height:1.28;letter-spacing:-.02em}
.product-card p{margin:0;color:#68758d;font-size:13.5px;line-height:1.66}
.product-card p strong{display:block;margin-bottom:4px;color:#263652;font-size:13.5px}
.product-points{display:grid;gap:8px;margin:18px 0 18px}
.product-points span{position:relative;padding-left:14px;color:#596980;font-size:12px;line-height:1.45}
.product-points span:before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.product-card>.btn{width:100%;min-height:41px;margin-top:auto;border-color:color-mix(in srgb,var(--accent) 24%,#dce2ec);color:color-mix(in srgb,var(--accent) 82%,#1f2d48);background:color-mix(in srgb,var(--accent) 7%,white);box-shadow:none}
.product-card>.btn:hover{background:color-mix(in srgb,var(--accent) 11%,white);border-color:color-mix(in srgb,var(--accent) 34%,#dce2ec)}
.product-card>.btn:disabled{cursor:default;color:#7f8a9d;background:#f2f4f8;border-color:#e2e6ed;box-shadow:none;transform:none}
.product-status{position:absolute;right:15px;top:15px;padding:6px 9px;border-radius:999px;background:#fff4eb;color:#d66b2b;border:1px solid #ffdfcc;font-size:10px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}

.credits{position:relative;color:#fff;background:
  radial-gradient(circle at 85% 22%,rgba(102,95,250,.34),transparent 29%),
  radial-gradient(circle at 16% 90%,rgba(49,127,220,.18),transparent 28%),
  linear-gradient(135deg,#06162f,#0c2350)}
.credits-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.72fr);gap:78px;align-items:center}
.credits h2{max-width:680px;color:#fff}
.credits> .container p,.credits-inner>div>p{margin:20px 0 0;color:#aebbd0;line-height:1.75;max-width:690px}
.credit-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;margin-top:32px}
.credit-item{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}
.credit-badge{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);color:#c9d5ff;font-weight:800}
.credit-item strong{display:block;margin:1px 0 5px;font-size:14px}
.credit-item small{display:block;color:#94a4bd;line-height:1.55;font-size:12px}
.credits-inner>div>.credits-policy{margin-top:24px;color:#9caec7;font-size:12px;line-height:1.65}
.credits-policy a{color:#d8e1ff;text-decoration:underline;text-underline-offset:3px}
.credits-policy a:hover{color:#fff}
.wallet{position:relative;min-height:270px;padding:31px;border-radius:28px;color:#fff;background:linear-gradient(145deg,#7770ff,#4e58f5 58%,#3674ed);box-shadow:0 30px 65px rgba(1,9,31,.38);transform:rotate(-2deg);overflow:hidden}
.wallet:before{content:"";position:absolute;inset:15px;border:1px solid rgba(255,255,255,.22);border-radius:21px}
.wallet:after{content:"";position:absolute;width:220px;height:220px;right:-68px;top:-80px;border-radius:50%;border:1px solid rgba(255,255,255,.17);box-shadow:0 0 0 38px rgba(255,255,255,.04),0 0 0 76px rgba(255,255,255,.025)}
.wallet-top{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between}
.wallet-logo{font-size:13px;font-weight:850;letter-spacing:.04em}
.wallet-chip{width:40px;height:29px;border-radius:9px;background:linear-gradient(135deg,#ffe29b,#f1ac42)}
.wallet-balance{position:relative;z-index:1;margin-top:67px;font-size:54px;font-weight:850;letter-spacing:-.045em}
.wallet-label{position:relative;z-index:1;margin-top:3px;color:#dfe5ff;font-size:13px}
.wallet-icons{position:absolute;z-index:1;right:27px;bottom:24px;display:flex}
.wallet-icons img{width:38px;height:38px;border-radius:12px;margin-left:-7px;border:1px solid rgba(255,255,255,.22);box-shadow:0 8px 16px rgba(21,33,104,.16)}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step{position:relative;padding:28px 26px 28px 70px;border-top:1px solid var(--line-strong)}
.step-number{position:absolute;left:0;top:22px;width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#f0efff;color:#6259eb;font-size:12px;font-weight:850}
.step h3{margin:0 0 9px;font-size:19px;letter-spacing:-.02em}
.step p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
.step:not(:last-child):after{content:"";position:absolute;right:-12px;top:42px;width:22px;height:1px;background:#cfd6e5}

.about-band{padding:50px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(135deg,#fff,#f6f9ff);box-shadow:var(--shadow-md);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.82fr);gap:64px;align-items:center}
.about-band h2{font-size:clamp(36px,3.6vw,48px)}
.about-band p{margin:19px 0 0;color:var(--muted);line-height:1.8;font-size:15px}
.proof-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.proof{min-height:110px;padding:20px;border:1px solid #e0e6f0;border-radius:18px;background:#fff}
.proof strong{display:block;margin-bottom:6px;font-size:21px;letter-spacing:-.02em}
.proof span{color:var(--muted);font-size:12px;line-height:1.55}

.cta{padding:0 0 48px}
.cta-box{position:relative;overflow:hidden;padding:40px 36px;border:1px solid #e3e6f6;border-radius:24px;text-align:center;background:linear-gradient(135deg,#eff0ff 0%,#edf8ff 55%,#fff1f8 100%)}
.cta-box:before,.cta-box:after{content:"";position:absolute;border-radius:50%;filter:blur(3px)}
.cta-box:before{width:180px;height:180px;left:-74px;top:-90px;background:rgba(97,92,244,.10)}
.cta-box:after{width:190px;height:190px;right:-82px;bottom:-112px;background:rgba(70,180,233,.10)}
.cta-box h2,.cta-box p,.cta-actions{position:relative;z-index:1}
.cta-box h2{max-width:760px;margin-inline:auto;font-size:clamp(30px,3.1vw,42px);line-height:1.15}
.cta-box p{max-width:660px;margin:14px auto 22px;color:var(--muted);line-height:1.7;font-size:14px}
.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

.site-footer{padding:68px 0 24px;border:0;background:#0c1630;color:#d8e0f0}
.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:56px;align-items:start}
.footer-brand img{width:184px;height:48px;margin:0}
.footer-brand p{max-width:390px;margin:22px 0 16px;color:#aebbd1;font-size:14px;line-height:1.75}
.footer-brand .footer-email{display:inline-flex;margin:0;color:#fff;font-size:14px;font-weight:700}
.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:13px}
.footer-col h4{margin:3px 0 9px;color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.footer-col a,.coming-soon-link{margin:0;color:#aebbd1;font-size:13px;line-height:1.45;transition:color .18s ease}
.footer-col a:hover{color:#fff}
.coming-soon-link{display:flex;align-items:center;gap:8px}
.coming-soon-link small{padding:3px 6px;border:1px solid #43506b;border-radius:6px;color:#8290a9;font-size:9px;white-space:nowrap}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:48px;padding-top:20px;border-top:1px solid #27334e;color:#8492aa;font-size:12px}
.footer-bottom a{color:#c9d2e3}
.footer-bottom a:hover{color:#fff}
.legal-footer{padding:30px 0 20px}
.legal-footer .footer-bottom{margin-top:18px}
.legal-footer-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.legal-footer-row img{width:166px;height:auto}
.legal-footer-row nav{display:flex;gap:20px;flex-wrap:wrap}
.legal-footer-row nav a{color:#9aabc2;font-size:12px}
.legal-footer-row nav a:hover{color:#fff}

.modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(4,12,29,.58);backdrop-filter:blur(8px)}
.modal.open{display:flex}
.modal-card{width:min(480px,100%);padding:28px;border:1px solid #e4e8f1;border-radius:24px;background:#fff;box-shadow:0 32px 90px rgba(0,0,0,.26)}
.modal-top{display:flex;align-items:center;justify-content:space-between;gap:18px}
.modal-top h3{margin:0;font-size:23px;letter-spacing:-.03em}
.modal-close{width:38px;height:38px;border:0;border-radius:11px;background:#f1f4f8;color:#42506a;font-size:22px;cursor:pointer}
.modal-card p{margin:16px 0 20px;color:var(--muted);line-height:1.72;font-size:14px}
.modal-card>.btn{width:100%}

.legal-hero{padding:74px 0 50px;background:linear-gradient(180deg,#f6f8ff,#fff);border-bottom:1px solid #edf0f6}
.legal-hero h1{margin:0 0 14px;font-size:clamp(42px,5vw,58px);letter-spacing:-.045em}
.legal-hero p{margin:0;color:var(--muted);font-size:16px}
.legal-content{padding:52px 0 86px}
.legal-content article{max-width:860px}
.legal-content h2{margin:36px 0 12px;font-size:25px;letter-spacing:-.025em}
.legal-content h3{margin:27px 0 9px;font-size:18px}
.legal-content p,.legal-content li{color:#46556f;font-size:15px;line-height:1.85}
.legal-content ul{padding-left:23px}
.legal-content a{color:#4f5ee6;text-decoration:underline;text-underline-offset:3px}
.notice{padding:17px 19px;border:1px solid #dfe5f2;border-radius:15px;background:#f7f9fe;color:#5a6780!important}
.error-page{min-height:100vh;display:grid;place-items:center;padding:28px;background:linear-gradient(135deg,#f4f6ff,#fff 55%,#f2fbff)}
.error-card{width:min(620px,100%);padding:48px;border:1px solid var(--line);border-radius:30px;background:#fff;box-shadow:var(--shadow-lg);text-align:center}
.error-card img{width:184px;margin:0 auto 28px}
.error-code{font-size:74px;font-weight:850;letter-spacing:-.06em;color:#5d5af0}
.error-card h1{margin:8px 0 12px;font-size:30px;letter-spacing:-.03em}
.error-card p{margin:0 auto 24px;color:var(--muted);line-height:1.75;max-width:480px}
.error-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

@media (max-width:1080px){
  .main-nav{gap:18px}.main-nav a{font-size:13px}
  .hero-inner{grid-template-columns:1fr 1fr;gap:12px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card{min-height:390px}
  .credits-inner{grid-template-columns:1fr 430px;gap:46px}
  .about-band{gap:38px}
}
@media (max-width:900px){
  :root{--container:min(100% - 36px,760px)}
  .site-header{height:70px}.header-inner{gap:16px}.brand img{width:164px;height:auto}
  .main-nav{display:none}.menu-btn{display:block}
  .main-nav.open{position:absolute;left:18px;right:18px;top:76px;display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:12px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-md)}
  .main-nav.open a{padding:12px;border-radius:10px}.main-nav.open a:hover{background:#f5f7fb}
  .mobile-only-nav{display:block!important;border-top:1px solid var(--line);margin-top:5px;padding-top:15px!important;color:#5059e7!important}
  .mobile-only-nav[hidden]{display:none!important}
  .hero-inner{min-height:auto;padding:60px 0 60px;grid-template-columns:1fr;gap:20px}
  .hero-copy{text-align:center}.hero h1,.hero-lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-meta{justify-content:center}
  .hero-art{max-width:640px;margin-inline:auto}.hero-art img{width:100%}
  .section-head{grid-template-columns:1fr;gap:16px}.section-copy{max-width:680px}
  .credits-inner{grid-template-columns:1fr;gap:48px}.wallet{width:min(560px,100%);margin-inline:auto}
  .about-band{grid-template-columns:1fr;padding:40px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-brand{grid-column:1/-1}.footer-col:last-child{grid-column:auto}
}
@media (max-width:680px){
  :root{--container:min(100% - 28px,620px)}
  html{scroll-padding-top:74px}html,body{overflow-x:clip}.site-header{height:66px}.header-inner{gap:4px}.brand img{width:116px}.header-actions{gap:9px;margin-left:auto;min-width:0}
  .lang-switch{display:flex;height:34px;padding:2px;border-radius:10px;flex:0 0 auto}.lang-switch a{min-width:27px;padding:5px 3px;border-radius:8px;font-size:10px}.auth-entry{height:34px;padding:0 7px;font-size:10px;white-space:nowrap}.account-entry{width:34px;height:34px;max-width:none;padding:0;border:0;border-radius:50%;box-shadow:none}.account-entry .account-button-name,.account-entry .account-caret{display:none}.account-entry .account-icon{width:30px;height:30px;margin:0}.account-menu{position:fixed;left:14px;right:14px;top:72px;width:auto}.menu-btn{width:34px;height:34px;flex:0 0 auto;margin-left:1px}
  .hero-inner{padding:44px 0 42px;gap:10px}.hero-copy{text-align:left}
  .eyebrow,.kicker{margin-bottom:13px;font-size:10px;letter-spacing:.09em}
  .hero-copy{min-width:0}.hero h1{width:100%;max-width:100%;font-size:clamp(32px,9vw,40px);line-height:1.06;letter-spacing:-.045em;overflow-wrap:normal}.hero h1 br{display:none}.hero h1 span,.hero-line{width:100%;max-width:100%;display:block;white-space:normal}.hero-lead{max-width:100%;overflow-wrap:break-word}
[lang^="zh"] .hero h1{font-size:42px;line-height:1.08;letter-spacing:-.045em}.hero-lead{margin-top:18px;font-size:15px;line-height:1.72}
  .hero-actions{display:grid;grid-template-columns:1fr;margin-top:24px}.hero-actions .btn{width:100%}.hero-meta{justify-content:flex-start;gap:11px 18px;margin-top:18px;font-size:11px}
  .hero-art{margin-top:6px}.hero-art img{width:108%;max-width:none;margin-left:-4%}
  .section{padding:66px 0}.section-head{margin-bottom:28px}.section-head h2,.credits h2,.about-band h2,.cta-box h2{font-size:35px;line-height:1.14}.section-copy{font-size:14px}
  .product-grid{grid-template-columns:1fr;gap:14px}.product-card{min-height:auto;padding:21px;border-radius:20px}.product-icon,.product-icon img{width:52px;height:52px}.product-card h3{font-size:19px}.product-card p{font-size:13px}.product-points{margin:15px 0 16px}.product-card>.btn{margin-top:4px}
  .credits-inner{gap:38px}.credit-features{grid-template-columns:1fr;gap:15px}.wallet{min-height:235px;padding:25px;border-radius:24px;transform:rotate(-1deg)}.wallet-balance{margin-top:48px;font-size:45px}.wallet-icons img{width:33px;height:33px}
  .steps{grid-template-columns:1fr;gap:4px}.step{padding:24px 4px 24px 62px}.step-number{width:44px;height:44px;top:19px}.step:not(:last-child):after{display:none}.step h3{font-size:18px}.step p{font-size:13px}
  .about-band{padding:28px;border-radius:24px;gap:30px}.about-band p{font-size:14px}.proof-list{grid-template-columns:1fr 1fr;gap:10px}.proof{min-height:96px;padding:16px}.proof strong{font-size:18px}.proof span{font-size:11px}
  .cta{padding-bottom:40px}.cta-box{padding:34px 20px;border-radius:22px}.cta-box p{font-size:14px}.cta-actions{display:grid}.cta-actions .btn{width:100%}
  .site-footer{padding-top:48px}.footer-grid{grid-template-columns:1fr 1fr;gap:36px 28px}.footer-brand{grid-column:1/-1}.footer-brand img{width:172px}.footer-col:last-child{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column;margin-top:36px;padding-top:18px}
  .legal-footer-row{align-items:flex-start;flex-direction:column}.legal-footer-row img{width:160px}.legal-footer-row nav{gap:14px}
  .legal-hero{padding:54px 0 38px}.legal-hero h1{font-size:39px}.legal-content{padding:38px 0 64px}.legal-content h2{font-size:22px}
  .modal-card{padding:23px;border-radius:20px}.modal-top h3{font-size:20px}
  .error-card{padding:34px 22px}.error-code{font-size:62px}.error-card h1{font-size:26px}
}
@media (max-width:390px){
  .brand img{width:108px}.auth-entry{padding:0 6px}.hero h1,
.hero-line{white-space:normal}
[lang^="zh"] .hero h1{font-size:38px}.proof-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}