@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');
:root{--ink:#1f2617;--ink2:#2a3520;--lime:#80ff00;--acid:#00ff00;--paper:#f2f9e6;--dim:#b9caa3;--line:#4a5c34;--r:10px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--ink)}
body{margin:0;padding:0 0 118px;background:var(--ink);color:var(--paper);font-family:'Noto Sans KR',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;font-size:17px;line-height:1.72;overflow-x:hidden}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--acid);outline-offset:2px}

/* 首屏 */
.hero{position:relative;min-height:70vh;display:flex;align-items:flex-end;padding:34px 20px 58px;overflow:hidden;isolation:isolate}
.heroin{position:relative;z-index:3;width:100%;max-width:1120px;margin:0 auto;text-align:left}
.hero h1{margin:0;font-weight:700;font-size:clamp(2.45rem,10.4vw,6.6rem);line-height:.94;letter-spacing:-.035em;color:var(--paper);text-shadow:5px 5px 0 rgba(0,0,0,.42);max-width:18ch}
.h1sub{margin:20px 0 0;max-width:46ch;font-size:16px;line-height:1.6;color:var(--dim)}
.band{position:absolute;z-index:0;left:-12%;right:-12%;top:40%;height:126px;background:var(--lime);transform:rotate(-6deg);mix-blend-mode:screen;opacity:.9}
.chunk{position:absolute;z-index:1;border:3px solid var(--ink);mix-blend-mode:screen}
.c1{width:92px;height:92px;background:var(--acid);top:16%;right:11%;transform:rotate(14deg)}
.c2{width:136px;height:54px;background:var(--lime);top:64%;right:26%;transform:rotate(-9deg)}
.c3{width:48px;height:48px;background:var(--paper);top:31%;right:45%;transform:rotate(28deg)}

/* 主体骨架 */
main{display:grid;grid-template-columns:250px minmax(0,1fr);gap:38px;align-items:start;max-width:1180px;margin:0 auto;padding:52px 20px 80px}

/* 侧栏 */
aside{position:sticky;top:22px;padding:20px 18px 22px;background:var(--ink2);border:3px solid var(--line);border-radius:var(--r);transform:rotate(-.7deg);box-shadow:7px 7px 0 rgba(0,0,0,.3)}
aside h2{margin:0;font-size:24px;line-height:1.2;letter-spacing:-.02em;color:var(--lime)}
aside hr{margin:12px 0 14px;border:0;border-top:3px solid var(--acid)}
.sidelinks{list-style:none;margin:0 0 16px;padding:0}
.sidelinks a{display:flex;align-items:center;min-height:44px;padding:0 8px;font-size:16px;text-decoration:none;color:var(--paper);border-bottom:1px dashed var(--line)}
.sidelinks a:hover{color:var(--lime)}
.totop{display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 12px;font-size:16px;font-weight:700;text-decoration:none;color:var(--ink);background:var(--acid);border:2px solid var(--ink);border-radius:var(--r);transform:rotate(1.5deg)}

/* 正文 */
div{min-width:0}
.content{min-width:0;font-size:17px;line-height:1.78}
.content p{margin:0 0 18px}
.content ul,.content ol{margin:0 0 20px;padding-left:1.25em}
.content li{margin:0 0 9px}
.content a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.content strong{color:var(--acid)}
.content h2{margin:56px 0 0;font-size:clamp(1.55rem,4.6vw,2.4rem);line-height:1.16;letter-spacing:-.025em;color:var(--lime)}
.content h3{margin:34px 0 8px;font-size:clamp(1.2rem,3.4vw,1.5rem);line-height:1.25;color:var(--paper)}
.content h2 + hr,.content h3 + hr{margin:12px 0 22px}
.content hr{margin:14px 0 22px;border:0;border-top:3px solid var(--acid)}
.content blockquote{margin:0 0 20px;padding:14px 18px;background:var(--ink2);border-left:5px solid var(--lime);border-radius:0 var(--r) var(--r) 0}
.content section{scroll-margin-top:26px}
.content section + section{margin-top:56px;padding-top:8px;border-top:2px dashed var(--line)}
.content > section:first-child h2:first-child{margin-top:8px}

/* 页脚 */
footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;max-width:1180px;margin:0 auto;padding:40px 20px 46px;border-top:3px solid var(--lime)}
.fbrand{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.flogo{display:inline-flex;align-items:center;gap:9px;min-height:44px;font-size:19px;font-weight:700;color:var(--lime);text-decoration:none}
.fcta a{display:inline-flex;align-items:center;min-height:54px;padding:0 24px;font-size:20px;font-weight:700;color:var(--ink);background:var(--lime);text-decoration:none;border:3px solid var(--ink);border-radius:var(--r);transform:rotate(-2deg);box-shadow:7px 7px 0 rgba(0,0,0,.45);transition:transform .16s ease}
.fcta a:hover{transform:rotate(1deg) translateY(-3px)}
.fnav ol{display:flex;flex-wrap:wrap;gap:4px 10px;list-style:none;margin:0;padding:0}
.fnav a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px;font-size:16px;text-decoration:none;color:var(--dim)}
.fnav a:hover{color:var(--lime)}
.fcopy{font-size:16px;color:var(--dim)}

/* 底部固定条 */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;gap:10px;padding:10px 12px;background:rgba(31,38,23,.97);border-top:3px solid var(--lime);box-shadow:0 -6px 0 rgba(128,255,0,.14)}
.brand{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;min-height:46px;padding:0 14px;font-size:17px;font-weight:700;color:var(--ink);background:var(--lime);text-decoration:none;border:3px solid var(--ink);border-radius:var(--r);transform:rotate(-2deg)}
.brandmark{width:22px;height:22px;object-fit:contain}
.docknav{flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}
.docknav::-webkit-scrollbar{display:none}
.docknav ol{display:flex;gap:6px;list-style:none;margin:0;padding:2px 2px 4px}
.docknav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:16px;white-space:nowrap;text-decoration:none;color:var(--paper);border:2px solid var(--line);border-radius:var(--r);transition:transform .16s ease,background .16s ease,color .16s ease}
.docknav a:hover,.docknav a:focus-visible{background:var(--acid);color:var(--ink);transform:rotate(-2deg) translateY(-2px)}
.droptoggle{flex:0 0 auto;min-height:46px;padding:0 15px;font:inherit;font-size:16px;font-weight:700;color:var(--ink);background:var(--acid);border:3px solid var(--ink);border-radius:var(--r);cursor:pointer;transform:rotate(2deg);animation:jitter 4.5s ease-in-out infinite}
@keyframes jitter{0%,100%{transform:rotate(2deg) translateY(0)}50%{transform:rotate(-2deg) translateY(-3px)}}

/* 下拉面板 */
.droppanel{position:fixed;right:12px;bottom:88px;z-index:70;display:none;width:min(320px,calc(100vw - 24px));max-height:62vh;overflow:auto;padding:18px;color:var(--ink);background:var(--paper);border:3px solid var(--ink);border-radius:var(--r);box-shadow:10px 10px 0 var(--lime)}
.droppanel.open{display:block}
.droppanel h3{margin:16px 0 6px;font-size:15px;font-weight:700;letter-spacing:.16em;color:#4d6034}
.droppanel h3:first-child{margin-top:0}
.droppanel ol{list-style:none;margin:0;padding:0}
.droppanel a{display:flex;align-items:center;min-height:44px;padding:0 10px;font-size:17px;font-weight:500;text-decoration:none;border-radius:8px}
.droppanel a:hover{background:var(--lime)}

@media (max-width:880px){
  .hero{min-height:70vh;padding:28px 18px 46px}
  .band{height:84px;top:44%}
  .c1{width:64px;height:64px;top:13%;right:6%}
  .c2{width:98px;height:42px;top:66%;right:15%}
  .c3{display:none}
  main{grid-template-columns:1fr;gap:30px;padding:34px 18px 70px}
  aside{position:static;transform:none;box-shadow:5px 5px 0 rgba(0,0,0,.3)}
  footer{flex-direction:column;align-items:flex-start;gap:20px;padding:32px 18px 40px}
  .dock{padding:9px 10px;gap:8px}
  .brand{padding:0 11px;font-size:16px}
  .docknav a{padding:0 10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .droptoggle{animation:none}
  .chunk{transition:none}
  .fcta a,.docknav a{transition:none}
}

button[aria-expanded]{min-width:44px;min-height:44px}