* { margin: 0; padding: 0; box-sizing: border-box; cursor: none; }
body { 
    font-family: 'Montserrat', sans-serif;
    background-color: #faf7f7; 
    overflow-x: hidden; 
}

#three-container {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 0; 
    pointer-events: none;
}

.scroll-quote {
    position: fixed;
    top: 40%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 3.8rem;
    font-weight: 300;
    color: #1f2937;
    letter-spacing: 4px;
    line-height: 1.3;
    opacity: 0;
    pointer-events: none;
    z-index: 5;
    width: 100%;
}

/* 核心修改：让每个字母可以独立运动 */
.scroll-quote span {
    display: inline-block;
    will-change: transform;
    white-space: pre; /* 保持空格 */
}

.custom-cursor {
    position: fixed;
    width: 24px; height: 24px; 
    border: 1px solid #000000; 
    border-radius: 50%;
    pointer-events: none; 
    z-index: 9999; 
    transform: translate(-50%, -50%); 
    transition: transform 0.2s ease-out, background-color 0.2s ease-out, opacity 0.2s; 
}

.screen { width: 100%; display: flex; justify-content: center; align-items: center; position: relative; }

.screen-1 { 
    height: 100vh; 
    background: linear-gradient(180deg, #f9e9e9 0%, rgba(255, 255, 255, 0) 100%); 
    z-index: 2; 
}

.screen-2 { 
    height: 1300vh; 
    background-color: transparent; 
    align-items: flex-start;
    padding-top: 35vh;
    z-index: 2;
}

.screen-3 { 
    height: 100vh; 
    background-color: #ffffff; 
    z-index: 10; 
}

.dotted-circle { width: 220px; height: 220px; border: 1.5px dashed #9ca3af; border-radius: 50%; margin: 0 auto 30px; animation: rotate 25s linear infinite; }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.clickable { pointer-events: auto; transition: letter-spacing 0.3s ease, color 0.3s ease; }
.content { text-align: center; opacity: 0; transform: translateY(20px); transition: 1.2s ease-out; width: 100%; }
.content.visible { opacity: 1; transform: translateY(0); }

.bottom-title { font-size: 1.8rem; font-weight: 400; letter-spacing: 6px; margin-top: 50vh; color: #1f2937; }
.main-title { font-size: 2.2rem; font-weight: 600; color: #1f2937; line-height: 1.4; }
.subtitle { font-size: 1.2rem; font-weight: 400; color: #1f2937; letter-spacing: 2px; }
.author { font-size: 0.9rem; color: #9ca3af; margin-top: 10px; }

.scroll-indicator .line { width: 1px; height: 40px; background: #9ca3af; margin: 15px auto 0; animation: sDown 2s infinite; }
@keyframes sDown { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 100% { transform: scaleY(0); transform-origin: bottom; } }