:root{--color-background: #fffdfb;--theme1-light: #F6D8CB;--theme1-medium: #D0A694;--theme1-dim: #B07D67;--theme1-dark: #8A5843;--theme2-light: #B1B1C2;--theme2-medium: #8888A4;--theme2-dim: #66658C;--theme2-dark: #484776;--theme3-light: #FFF8E4;--theme3-medium: #EBDFBB;--theme3-dim: #C8B887;--theme3-dark: #A8955A;--theme4-light: #AABEB6;--theme4-medium: #7FA093;--theme4-dim: #5C8876;--theme4-dark: #3D725D;--font-dark: #202424}html,body{margin:0;padding:0}body{margin:0 auto;font-family:'Poppins', sans-serif;background:var(--color-background)}body:before{display:none}ul,li{list-style:none;padding:0}a{text-decoration:none}#sidebar{display:none}#about,#contents,#footer{text-align:center}#about{width:100%;z-index:2}#about .profile-zone{width:100%;position:relative;margin:3rem auto;background-color:var(--theme4-medium);height:200px;min-height:200px}#about .profile-zone:before{content:"";position:absolute;width:100%;height:4rem;top:-4rem;left:0;background:var(--color-background)}#about 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.subject-name{font-size:1.1rem;margin-left:-8px;line-height:1.3}#contents .subject-icon{width:22px;height:22px}#contents .content-header p{font-size:13px;line-height:1.4}#contents .content-date{font-size:11px;width:auto;line-height:1.3}#contents p{font-size:13px;line-height:1.5}#contents li{font-size:13px;line-height:1.4}#footer{font-size:12px;padding:0.8rem}}@media (max-width: 767px) and (min-width: 481px){#about .profile-zone{height:200px;min-height:200px}#about .profile-zone .profile-img{width:160px;height:160px}#about .profile-zone .personal-info{position:static;width:100%;height:100%;flex-direction:column;gap:0}#about .profile-zone .personal-info .contact-left{position:absolute;left:0.8rem}#about .profile-zone .personal-info .contact-left:nth-child(1){top:40%}#about .profile-zone .personal-info .contact-left:nth-child(2){top:50%}#about .profile-zone .personal-info .contact-left:nth-child(3){top:60%}#about .profile-zone .personal-info .contact-right{position:absolute;right:0.8rem}#about .profile-zone .personal-info .contact-right:nth-child(4){top:40%}#about .profile-zone .personal-info .contact-right:nth-child(5){top:50%}#about .profile-zone .personal-info .contact-right:nth-child(6){top:60%}#about .profile-zone .personal-info img{width:22px;height:22px}#about .profile-zone .personal-info a{padding:0.4rem;margin:-0.1rem;min-height:36px;min-width:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all 0.3s ease}#about .profile-zone .personal-info a:hover{background-color:rgba(255,255,255,0.1);transform:scale(1.1)}#about .name-zone h1{font-size:1.6rem;line-height:1.2}#about .name-zone h2{font-size:1.1rem;line-height:1.3}#contents{width:90%;margin-left:5%}#contents .subject-name{font-size:1.3rem;line-height:1.3}#contents .subject-icon{width:26px;height:26px}#contents .content-header p{font-size:15px;line-height:1.4}#contents .content-date{font-size:13px;line-height:1.3}#contents 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a{padding:0.3rem;margin:-0.1rem;min-height:34px;min-width:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all 0.3s ease}#about .profile-zone .personal-info a:hover{background-color:rgba(255,255,255,0.1);transform:scale(1.1)}}@media (min-width: 1051px){body::before{content:"";display:block;position:fixed;left:calc(50% - min(512px, 33%) - 50px);width:3px;height:100%;margin-top:-64px;background:var(--theme3-medium)}#about{margin-bottom:6rem}#about .profile-zone{margin:4rem auto;height:256px;min-height:256px}#about .profile-zone .profile-img{width:256px;height:256px}#about .profile-zone .personal-info{right:4rem;gap:2rem}#contents{width:78%;margin-left:17%}#contents img{max-width:640px}#contents .subject{margin-top:6rem}#contents .item:nth-child(1){margin-top:2rem}#contents .item ul{margin-top:0}#contents .subject-name{margin-left:auto;margin-bottom:3rem;padding:0;border:none}#contents .subject-name 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