* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: #0d0e12;
    color: #ffffff;
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-header {
    background: #f4f5f7 !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid #e5e7eb !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 14px 0;
}

.css-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #0f141c !important;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.css-logo .hash-split {
    color: #6b7280 !important;
}

.logo-icon {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    width: 22px;
    height: 22px;
}

.logo-cube {
    background-color: #0f141c !important;
    border-radius: 2px;
}
.logo-cube:nth-child(2) { background-color: #0f141c !important; }

.nav-links {
    display: flex;
    gap: 8px;
    white-space: nowrap;
    align-items: center;
}

.nav-links a {
    background-color: #0f141c !important;
    color: #ffffff !important;
    border: 1px solid #0f141c !important;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px !important;
    border-radius: 6px !important;
    transition: all 0.2s ease;
    display: inline-block;
}

.nav-links a:hover, 
.nav-links a.active, 
.nav-links a[href*="html"], 
.nav-links a[href*="cc"] {
    background-color: #22252d !important;
    color: #ffffff !important;
    border-color: #22252d !important;
}

.hero-section {
    padding: 40px 0 20px 0;
    position: relative;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.hero-text {
    width: 100%;
}

.hero-text h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 35px;
    padding: 0 6px;
    text-align: justify;
}

.action-btns {
    display: flex;
    gap: 14px;
    width: 100%;
    max-width: 340px;
    margin: 0 auto 45px auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.2s ease;
    flex: 1;
}

.btn-primary {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
}

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.hero-visual {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.phone-mockup {
    width: 300px;
    height: 540px;
    background: #000000 !important;
    border: 8px solid #222222 !important;
    border-radius: 36px;
    padding: 12px;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 206, 124, 0.03);
    position: relative;
}

.phone-notch {
    width: 100px;
    height: 16px;
    background: #222222;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000000 !important;
    border-radius: 24px;
    padding-top: 10px;
    display: flex;
    flex-direction: column;
}

.screen-header {
    padding: 8px 12px;
    font-size: 11px;
    color: #666666 !important;
    border-bottom: 1px solid #111111 !important;
}

.screen-balance {
    padding: 20px 14px 10px 14px;
    text-align: left;
}

.balance-label {
    font-size: 11px;
    color: #555555;
    letter-spacing: 0.5px;
}

.balance-amount {
    font-size: 28px;
    font-weight: 700;
    margin: 2px 0;
    letter-spacing: -0.5px;
    color: #ffffff !important;
    font-family: "DIN Alternate", -apple-system, sans-serif !important;
}

.balance-change {
    font-size: 12px;
    color: #00ce7c !important;
    font-weight: 600;
}

.chart-container {
    height: 90px;
    margin: 10px 14px 15px 14px;
    background: rgba(255, 255, 255, 0.005);
    border-radius: 8px;
    border: 1px solid #111111 !important;
    position: relative;
    overflow: hidden;
}

.chart-grid-line {
    position: absolute;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.02) !important;
}
.chart-grid-line:nth-child(1) { top: 30%; }
.chart-grid-line:nth-child(2) { top: 60%; }

.kline-svg {
    width: 100%;
    height: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}

.asset-list {
    flex: 1;
    padding: 0 14px;
}

.asset-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #111111 !important;
}

.asset-info-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.asset-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
}
.btc-bg { background: #ff9500 !important; color: #ffffff !important; }
.eth-bg { background: #3c3c3d !important; color: #ffffff !important; }
.okb-bg { background: #0052ff !important; color: #ffffff !important; }

.asset-name { font-size: 14px; font-weight: 700; text-align: left; color: #ffffff !important;}
.asset-fullname { font-size: 11px; color: #666666 !important; text-align: left;}
.asset-meta-right { text-align: right; }
.asset-value { font-size: 14px; font-weight: 700; color: #ffffff !important; }

.asset-status {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 2px;
}
.up-trend { color: #00ce7c !important; background: rgba(0, 206, 124, 0.15) !important; }
.down-trend { color: #ff3b30 !important; background: rgba(255, 59, 48, 0.15) !important; }

.features-section {
    padding: 45px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background: #090a0d;
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
    text-align: left;
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: rgba(0, 206, 124, 0.3);
    background: rgba(255, 255, 255, 0.03);
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: #ffffff;
    font-weight: 700;
}

.feature-card p {
    color: #94a3b8;
    font-size: 13px;
    line-height: 1.5;
}

.site-footer {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background-color: #0d0e12;
    text-align: center;
    color: #4b5563;
    font-size: 11px;
}

span.hash-split { display: none !important; }
.site-footer {
    padding: 30px 0 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background-color: #0d0e12;
    text-align: center;
}

.footer-global-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.footer-global-links span {
    color: #4b5563;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
}

.footer-global-links span:hover {
    color: #9ca3af;
}

.footer-copyright {
    color: #374151;
    font-size: 10px;
    font-weight: 500;
}