/* assets/css/style.css */
:root {
    --bg-black: #0A0A0A;
    --gold-flow: #C4A46D;
    --cinnabar-red: #B22222;
}

body, html {
    margin: 0; padding: 0; width: 100%; height: 100%;
    background-color: var(--bg-black);
    color: var(--gold-flow);
    font-family: "PingFang SC", "STHeiti", sans-serif;
    overflow: hidden;
}

/* 墨滴晕染动画 */
.ink-drop {
    width: 100px; height: 100px;
    background: var(--cinnabar-red);
    filter: blur(20px);
    border-radius: 50%;
    animation: ink-spread 2s ease-out forwards;
}

@keyframes ink-spread {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(20); opacity: 0; }
}

/* 文字逐字浮现 */
.character {
    display: inline-block; opacity: 0;
    transform: translateY(30px) scale(0.8);
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.swiper-slide-active .character {
    opacity: 1; transform: translateY(0) scale(1);
}

/* 印章交互区 */
#seal-container {
    width: 240px; height: 240px;
    border: 1px solid rgba(196, 164, 109, 0.2);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    position: relative;
    cursor: pointer;
}

#seal-img {
    width: 130px; opacity: 0;
    transform: scale(3);
    transition: all 0.5s ease-in;
}

/* 凤凰纹理背景 */
.phoenix-bg {
    position: absolute; width: 100%; height: 100%;
    background: url('../img/phoenix_texture.png') center no-repeat;
    background-size: cover;
    opacity: 0.05;
    pointer-events: none;
}