html, body {
    margin: 0;
    min-height: 100%;
    background: #eef1f6;
    color: #1c2430;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
    font-size: 16px;
}
.ht-auth {
    min-height: 100vh;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 28px 16px 40px;
    background: #eef1f6;
}
.ht-auth.is-reg { align-items: flex-start; padding-top: 18px; }
.ht-shell { width: 100%; max-width: 420px; }
.ht-langline {
    position: relative;
    text-align: right;
    margin: 0 6px 8px;
    color: #8b95a5;
    font-size: 13px;
}
.ht-langline > span, .ht-langline > a { cursor: pointer; color: #8b95a5; text-decoration: none; }
.ht-langpop {
    display: none;
    position: absolute;
    right: 0;
    top: 22px;
    z-index: 6;
    min-width: 120px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(28, 48, 84, .12);
    overflow: hidden;
    text-align: left;
}
.ht-langpop.on { display: block; }
.ht-langpop span {
    display: block;
    padding: 10px 14px;
    color: #1c2430;
    cursor: pointer;
}
.ht-langpop span:active { background: #f4f7fb; }
.ht-card {
    position: relative;
    width: 100%;
    max-width: 420px;
    box-sizing: border-box;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 14px 40px rgba(28, 48, 84, .08);
    padding: 26px 22px 22px;
}
.ht-x {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border: 0;
    background: transparent;
    color: #b0b6c2;
    font-size: 26px;
    line-height: 32px;
    padding: 0;
    cursor: pointer;
}
.ht-card h1 {
    margin: 4px 0 22px;
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #1a2332;
}
.ht-lab {
    display: block;
    margin: 16px 0 8px;
    font-size: 15px;
    font-weight: 700;
    color: #1c2430;
}
.ht-card .ht-lab:first-of-type { margin-top: 0; }
.ht-box { position: relative; }
.ht-box input,
.ht-card > input {
    width: 100%;
    height: 46px;
    box-sizing: border-box;
    border: 1px solid #e6e8ee;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 15px;
    color: #1c2430;
    background: #fff;
    outline: none;
}
.ht-box input { padding-right: 46px; }
.ht-box input:focus,
.ht-card > input:focus { border-color: #b9dcff; }
.ht-box input::placeholder,
.ht-card > input::placeholder { color: #c5cad3; }
.ht-eye {
    position: absolute;
    right: 10px;
    top: 50%;
    width: 26px;
    height: 26px;
    margin-top: -13px;
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
}
.ht-eye svg { display: block; width: 26px; height: 26px; }
.ht-weak {
    display: none;
    margin: 6px 0 0;
    color: #9aa3af;
    font-size: 13px;
}
.ht-weak.on { display: block; }
.ht-submit {
    display: block;
    width: 100%;
    height: 48px;
    margin-top: 22px;
    border: 0;
    border-radius: 10px;
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
}
.ht-submit.is-off {
    background: transparent;
    color: #c8ced6;
    cursor: default;
    letter-spacing: 1px;
    font-weight: 500;
}
.ht-service {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    margin-top: 12px;
    border-radius: 10px;
    border: 1px solid #cfe6ff;
    color: #1a8cff;
    background: #f4f9ff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
}
.ht-foot {
    margin: 16px 0 4px;
    text-align: center;
    color: #8b95a5;
    font-size: 14px;
}
.ht-foot a { color: #2f9dff; text-decoration: none; margin-left: 4px; }
.ht-steps {
    display: flex;
    justify-content: space-between;
    margin: 8px 8px 6px;
}
.ht-steps div {
    flex: 1;
    text-align: center;
    color: #b7bec8;
    font-size: 12px;
    line-height: 1.3;
}
.ht-steps b {
    display: flex;
    width: 30px;
    height: 30px;
    margin: 0 auto 6px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 15px;
    font-weight: 600;
    color: #c0c6d0;
}
.ht-steps .on { color: #2f9dff; }
.ht-steps .on b { background: #2f9dff; color: #fff; }
.ht-agree {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 16px 0 12px;
    font-size: 15px;
    color: #1c2430;
    cursor: pointer;
}
.ht-agree input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: #2f9dff;
    flex: none;
}
.ht-human {
    margin: 4px 0 8px;
    font-size: 15px;
    font-weight: 700;
}
.ht-cap {
    border: 1px solid #eef0f4;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}
.ht-cap-art {
    position: relative;
    height: 132px;
    background: linear-gradient(#d7ebe4, #c5ddd4 55%, #b7d0c6);
    overflow: hidden;
}
.ht-cap-art svg { display: block; width: 100%; height: 100%; }
.ht-cap-refresh {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .72);
    color: #8aa0b8;
    font-size: 16px;
    cursor: pointer;
}
.ht-cap-track {
    position: relative;
    height: 42px;
    background: #fff;
    border-top: 1px solid #f2f3f6;
    user-select: none;
    touch-action: none;
}
.ht-cap-fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: #d9f5ea;
}
.ht-cap-track.is-ok .ht-cap-fill { width: 100%; background: #7ed9b8; }
.ht-cap-tip {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b0b6c0;
    font-size: 14px;
    pointer-events: none;
}
.ht-cap-track.is-drag .ht-cap-tip,
.ht-cap-track.is-ok .ht-cap-tip { opacity: 0; }
.ht-cap-handle {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 42px;
    box-sizing: border-box;
    border-right: 1px solid #e6e8ee;
    background: #fff;
    color: #8b95a5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: grab;
}
.ht-cap-track.is-ok .ht-cap-handle {
    left: auto;
    right: 0;
    background: #3cbe8c;
    color: #fff;
    border: 0;
    cursor: default;
}