body {
    margin: 0;
    overflow: hidden;
}
body[arco-theme='dark'] {
    background: #101114;
    color-scheme: dark;
}
.init-box {
    position: relative;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    user-select: none;
    background: #fff;
}
body[arco-theme='dark'] .init-box {
    background: #101114;
}
.init-stage {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 136px;
    align-items: center;
    flex-direction: column;
    animation: init-stage-enter 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.init-mark {
    position: relative;
    display: grid;
    width: 64px;
    height: 64px;
    overflow: hidden;
    place-items: center;
    border: 1px solid #e5e6eb;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 16px 38px rgba(22, 93, 255, 0.1);
    animation: init-mark-float 2.6s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
.init-mark img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    animation: init-logo-breathe 2.2s ease-in-out infinite;
}
.init-wordmark {
    margin-top: 18px;
    color: transparent;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.3;
    background: linear-gradient(90deg, #1d2129 0%, #1d2129 34%, #165dff 50%, #1d2129 66%, #1d2129 100%);
    background-position: 100% center;
    background-size: 240% 100%;
    background-clip: text;
    animation: init-wordmark-shine 2.4s linear infinite;
    -webkit-background-clip: text;
}
.init-signal {
    display: flex;
    height: 14px;
    align-items: center;
    gap: 4px;
    margin-top: 14px;
}
.init-signal span {
    width: 2px;
    height: 10px;
    border-radius: 1px;
    background: #165dff;
    opacity: 0.3;
    transform: scaleY(0.35);
    animation: init-signal-wave 1.15s ease-in-out infinite;
}
.init-signal span:nth-child(2) {
    animation-delay: 0.1s;
}
.init-signal span:nth-child(3) {
    animation-delay: 0.2s;
}
.init-signal span:nth-child(4) {
    animation-delay: 0.3s;
}
.init-signal span:nth-child(5) {
    animation-delay: 0.4s;
}
body[arco-theme='dark'] .init-mark {
    border-color: #2e3036;
    background: #17181c;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
}
body[arco-theme='dark'] .init-wordmark {
    background-image: linear-gradient(90deg, #f2f3f5 0%, #f2f3f5 34%, #4080ff 50%, #f2f3f5 66%, #f2f3f5 100%);
}
@keyframes init-stage-enter {
    from {
        opacity: 0;
        filter: blur(6px);
        transform: translateY(10px) scale(0.96);
    }
}
@keyframes init-mark-float {
    0%,
    100% {
        transform: translateY(2px);
    }
    50% {
        transform: translateY(-5px);
    }
}
@keyframes init-logo-breathe {
    0%,
    100% {
        opacity: 0.82;
        transform: scale(0.94);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes init-wordmark-shine {
    from {
        background-position: 110% center;
    }
    to {
        background-position: -140% center;
    }
}
@keyframes init-signal-wave {
    0%,
    100% {
        opacity: 0.28;
        transform: scaleY(0.35);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}
@media (prefers-reduced-motion: reduce) {
    .init-stage,
    .init-mark,
    .init-mark img,
    .init-wordmark,
    .init-signal span {
        animation: none;
    }
    .init-wordmark {
        color: #1d2129;
        background: none;
    }
    body[arco-theme='dark'] .init-wordmark {
        color: #f2f3f5;
        background: none;
    }
}