html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, "Source Han Sans CN", "Microsoft YaHei UI", "微软雅黑", sans-serif;
    background-color: #ffffff;
    color: #111111;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    display: flex;
    height: 100vh;
    width: 100vw;
    letter-spacing: -0.01em;
    justify-content: center;
    align-items: center;
}

.content {
    padding: min(14vh, 140px) min(10vw, 120px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 820px;
}

.name {
    font-size: clamp(44px, 6.2vw, 72px);
    font-weight: 800;
    color: #8b1538;
    margin: 0 0 0px 0;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(12px, 1.5vw, 16px);
    font-weight: 400;
    color: #666;
    margin: 0 0 16px 2px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.description {
    font-size: clamp(16px, 2.1vw, 19px);
    color: #4a4a4a;
    margin: 0 0 18px 0;
    font-weight: 400;
}

.achievements {
    font-size: clamp(15px, 1.9vw, 18px);
    color: #222222;
    margin: 0 0 26px 0;
    display: flex;
    gap: 6px;
}

.achievement-item {
    display: inline;
}

.achievement-item:not(:last-child)::after {
    content: "·";
    color: #666;
}

.resume-link {
    font-size: 16px;
}

.button {
    display: inline-block;
    padding: 12px 18px;
    border: 1px solid #8b1538;
    border-radius: 10px;
    color: #8b1538;
    text-decoration: none;
    transition: background-color .2s ease, color .2s ease, transform .05s ease, box-shadow .2s ease;
}

.button:hover {
    background-color: #8b1538;
    color: #ffffff;
    box-shadow: 0 4px 18px rgba(139, 21, 56, 0.2);
}

.button:active {
    transform: translateY(1px);
}

a {
    color: #8b1538;
    text-decoration: none;
    background-image: linear-gradient(currentColor, currentColor);
    background-size: 100% 1px;
    background-repeat: no-repeat;
    background-position: 0 100%;
}

a:hover {
    background-size: 100% 2px;
    color: #6b0f2a;
}

/* Responsive design */
@media (max-width: 768px) {
    .content {
        padding: 8vh 6vw;
        max-width: none;
    }
    
    .name {
        font-size: clamp(42px, 9vw, 56px);
        margin-bottom: 4px;
    }
    
    .subtitle {
        font-size: clamp(11px, 2.5vw, 14px);
        margin-bottom: 12px;
    }
    
    .description {
        font-size: clamp(18px, 4.5vw, 22px);
        margin-bottom: 16px;
    }
    
    .achievements {
        font-size: clamp(16px, 4vw, 20px);
        margin-bottom: 24px;
        flex-direction: column;
        gap: 8px;
    }
    
    .achievement-item {
        display: block;
    }
    
    .achievement-item:not(:last-child)::after {
        content: "";
    }
    
    .button {
        padding: 10px 16px;
        font-size: 17px;
    }
}

@media (max-width: 480px) {
    .content {
        padding: 3vh 3vw;
    }
    
    .name {
        font-size: clamp(38px, 10vw, 50px);
    }
    
    .subtitle {
        font-size: clamp(10px, 3vw, 13px);
    }
    
    .description {
        font-size: clamp(16px, 5vw, 20px);
    }
    
    .achievements {
        font-size: clamp(15px, 4.5vw, 18px);
    }
    
    .button {
        padding: 8px 14px;
        font-size: 16px;
    }
}