::-webkit-scrollbar {
    width: 0;
    height: 0;
}

::-webkit-scrollbar-button {
    width: 0;
    height: 0;
}

::-webkit-scrollbar-track {
    background: 0 0;
}

:root {
    --window-bg-color: 255, 187, 17;
    --main-color: 255, 187, 17;
    --vice-color: 0, 123, 255;
    --font-color: 255, 255, 255;
    --shadow-color: 0, 0, 0;
    --shadow-opacity: 0.5;
    --overlay-color: 0, 0, 0;
    --overlay-opacity: 0.5;
    --border-color: 255, 255, 255;
    --border-opacity: 1;
    --text-shadow-color: 0, 0, 0;
    --button-hover-bg: 255, 255, 255;
    --button-hover-opacity: 0.5;
    --input-bg: 255, 255, 255;
    --input-opacity: 0.5;
    --placeholder-color: 51, 51, 51;
    --placeholder-opacity: 0.5;
}

@keyframes wave {
    0% {
        background-size:
            0 0,
            0 0;
    }

    30%,
    50% {
        background-size:
            0 0,
            120% 120%;
    }

    80%,
    100% {
        background-size:
            120% 120%,
            120% 120%;
    }
}

@keyframes slideIn {
    from {
        width: 0;
        transform: translate(-50%, -80px);
    }
}

@keyframes hideIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        background-color: rgba(var(--main-color), 1);
        backdrop-filter: blur(10px);
    }

    to {
        background-color: rgba(var(--main-color), 0);
        backdrop-filter: blur(0);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.loader-container {
    background-color: rgba(var(--window-bg-color));
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.loader {
    display: flex;
    width: 110px;
    aspect-ratio: 1;
    border-radius: 35px;
    box-shadow: 0 0 10px 2px rgba(var(--shadow-color), var(--shadow-opacity));
    background:
        radial-gradient(farthest-side, rgba(var(--main-color), 1) 100%, #0000),
        radial-gradient(farthest-side, rgba(var(--vice-color), 1) 100%, #0000), rgba(var(--main-color));
    background-position: center;
    background-repeat: no-repeat;
    animation: wave 2s infinite;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.loader-img {
    width: 100px;
    border-radius: 30px;
    box-shadow: 0 0 20px 10px rgba(var(--vice-color), var(--shadow-opacity));
    opacity: 0.8;
}

.loader-title {
    margin-top: 20px;
    color: rgba(var(--shadow-color), 0.8);
}

.loader-subtitle {
    color: rgba(var(--font-color), 0.8);
}

.loader-disclaimer {
    position: fixed;
    bottom: 10px;
    color: rgba(var(--shadow-color), 0.8);
}

body {
    font-family: Arial, sans-serif;
    overflow: hidden;
    background-color: rgba(var(--window-bg-color));
    -webkit-overflow-scrolling: touch;
}

a {
    text-decoration: none;
    color: inherit;
}

.category {
    color: rgba(var(--border-color), var(--border-opacity));
    white-space: nowrap;
    padding: 1px 5px 0 5px;
    border-radius: 5px;
    transition: all 0.2s ease-in-out;
    font-size: 15px;
    font-weight: bold;
    border: 2px solid rgba(var(--border-color), var(--border-opacity));
}

.category:hover {
    background-color: rgba(var(--vice-color), 0.8);
}

.erotic {
    background-color: #ffbb11;
}

.half-erotic {
    background-color: #1177ff;
}

.non-erotic {
    background-color: #11ff77;
}

.acg {
    background-color: #ff3311;
}

.man {
    background-color: #ff7733;
}

.cos {
    background-color: #ff7777;
}

.vip {
    background-color: #000000;
}

.count {
    background-color: rgba(var(--main-color), var(--shadow-opacity));
    padding: 2px 2px 0 2px;
    border-radius: 5px;
    white-space: nowrap;
}

.gallery {
    width: 100%;
    background-color: rgba(var(--window-bg-color));
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

/* 在 455px 以下，把最小宽度变为 150px，保证能显示两列 */
@media (max-width: 455px) {
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* 再低于 355px，100px * 2 + gap + padding 会溢出，因此强制变为 100% 宽单列 */
@media (max-width: 350px) {
    .gallery {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding-top: 133.33%;
    background-color: rgba(var(--input-bg), var(--input-opacity));
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: block;
    transition: transform 0.1s ease-out;
    transform-style: preserve-3d;
    perspective: 1000px;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.gallery-item .image {
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    transition: all 0.2s ease;
    transform: translate(-50%, -50%);
}

.gallery-item:hover .image {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.2);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}