@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root{
  --ink:#1f1f1f;
  --paper:#f5f5f5;
  --card:#ffffff;
  --mute:#787878;
  --line:rgba(31,31,31,.08);
  --r:18px;
  --lg:24px;
  --sh:0 4px 6px rgba(0,0,0,.05),0 16px 34px rgba(0,0,0,.045);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Noto Sans KR',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.005em;
}

img{display:block;max-width:100%;height:auto}
a{color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}

/* 顶部 */
.top{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(245,245,245,.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}

.bar{
  display:flex;
  align-items:center;
  gap:12px;
  max-width:1180px;
  margin:0 auto;
  padding:10px clamp(14px,4vw,40px) 2px;
}

.brand{display:inline-flex;align-items:center;min-height:40px;text-decoration:none;flex:none}

.mark{
  width:38px;
  height:38px;
  border-radius:13px;
  background:var(--ink);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:17px;
  font-weight:700;
  flex:none;
  object-fit:cover;
}

.find{flex:1;max-width:300px;margin-left:auto}
.find input{
  width:100%;
  min-height:40px;
  padding:8px 15px;
  border:0;
  border-radius:14px;
  background:var(--card);
  box-shadow:inset 0 0 0 1px var(--line);
  font-family:inherit;
  font-size:16px;
  color:var(--ink);
}
.find input::placeholder{color:#9b9b9b}

.jump{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}
.jump::-webkit-scrollbar{display:none}
.jump p{
  display:flex;
  gap:5px;
  margin:0 auto;
  max-width:1180px;
  padding:2px clamp(10px,3.4vw,34px) 10px;
}

.jump a{
  flex:none;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  font-size:16px;
  font-weight:500;
  color:#3d3d3d;
  text-decoration:none;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.jump a:hover,.jump a:focus-visible{background:var(--ink);color:#fff}

/* 主区 */
main{
  max-width:1180px;
  margin:0 auto;
  padding:clamp(14px,2.6vw,26px) clamp(14px,4vw,40px) 0;
  display:grid;
  gap:clamp(14px,2.4vw,22px);
}

/* 首屏 */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--card);
  border-radius:var(--lg);
  box-shadow:var(--sh);
  padding:clamp(20px,3.6vw,38px);
  min-height:45vh;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:clamp(14px,2.6vw,26px);
  align-items:center;
}

.hero-copy{position:relative;z-index:2;min-width:0}

.hero h1{
  margin:0;
  font-size:clamp(26px,4.6vw,46px);
  line-height:1.24;
  font-weight:700;
  letter-spacing:-.02em;
  overflow-wrap:break-word;
}

.ghost{
  position:absolute;
  top:-.16em;
  right:-.05em;
  font-size:clamp(44px,9vw,110px);
  font-weight:700;
  line-height:.84;
  letter-spacing:-.045em;
  color:rgba(31,31,31,.055);
  white-space:nowrap;
  pointer-events:none;
  user-select:none;
  z-index:0;
}

.hero-fig{
  position:relative;
  margin:0;
  height:min(38vh,270px);
  min-height:170px;
  z-index:1;
}

.hero-fig > div{
  position:absolute;
  overflow:hidden;
  border-radius:var(--r);
  box-shadow:0 8px 22px rgba(0,0,0,.08);
}

.shot-a{left:0;top:0;width:64%;height:76%}
.shot-b{right:0;bottom:0;width:52%;height:62%}
.hero-fig img{width:100%;height:100%;object-fit:cover}

.blank{display:block;width:100%;height:100%}
.shot-a .blank{background:linear-gradient(145deg,#ededed,#d8d8d8)}
.shot-b .blank{background:linear-gradient(145deg,#e3e3e3,#cfcfcf)}

/* 正文两列 */
.body{
  display:grid;
  grid-template-columns:minmax(0,1fr) 272px;
  gap:clamp(14px,2.4vw,22px);
  align-items:start;
}

.flow{display:grid;gap:16px;min-width:0;grid-auto-rows:min-content}

.flow > article{
  background:var(--card);
  border-radius:var(--r);
  box-shadow:var(--sh);
  padding:clamp(18px,3vw,30px);
  scroll-margin-top:140px;
  transition:box-shadow .25s ease;
}

.flow > article:nth-child(even){border-radius:var(--lg)}
.flow > article:hover{box-shadow:0 6px 10px rgba(0,0,0,.06),0 22px 44px rgba(0,0,0,.06)}
.flow > article.miss{display:none}

.flow small{
  display:block;
  font-size:16px;
  line-height:1.4;
  font-weight:500;
  color:var(--mute);
  margin:0 0 6px;
}

.flow h2{
  margin:0 0 .5em;
  font-size:clamp(21px,2.8vw,28px);
  line-height:1.32;
  font-weight:700;
  letter-spacing:-.015em;
}

.flow h3{
  margin:1.4em 0 .45em;
  font-size:19px;
  line-height:1.45;
  font-weight:700;
}

.flow p{margin:0 0 1em}
.flow ul,.flow ol{margin:0 0 1em;padding-left:1.3em}
.flow li{margin:.36em 0}
.flow li::marker{color:#a2a2a2}
.flow a{text-underline-offset:3px}
.flow strong{font-weight:700}
.flow figure{margin:1.1em 0}
.flow figure img{border-radius:14px}
.flow figcaption{margin-top:7px;font-size:16px;color:var(--mute)}
.flow blockquote{
  margin:1.1em 0;
  padding:14px 18px;
  background:var(--paper);
  border-radius:14px;
}
.flow blockquote p:last-child{margin:0}
.flow article > :last-child,.flow p:last-child{margin-bottom:0}
.flow table{width:100%;border-collapse:collapse;font-size:16px}
.flow th,.flow td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line)}

/* 右栏 */
.side{
  position:sticky;
  top:120px;
  background:var(--card);
  border-radius:var(--lg);
  box-shadow:var(--sh);
  padding:18px;
}

.side small{display:block;font-size:16px;line-height:1.4;font-weight:500;color:var(--mute)}
.side h2{margin:.15em 0 .7em;font-size:clamp(20px,2.4vw,24px);line-height:1.3;letter-spacing:-.01em}
.side ul{list-style:none;margin:0;padding:0;display:grid;gap:3px}
.side li a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:0 11px;
  border-radius:12px;
  font-size:16px;
  color:#3a3a3a;
  text-decoration:none;
  transition:background .2s ease,color .2s ease;
}
.side li a:hover,.side li a:focus-visible{background:var(--paper);color:var(--ink)}

/* 页脚前大块 */
.cta{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:#fff;
  border-radius:var(--lg);
  padding:clamp(26px,5vw,52px);
}

.cta small{display:block;font-size:16px;line-height:1.4;font-weight:500;color:rgba(255,255,255,.62)}
.cta h2{
  margin:.18em 0 .7em;
  font-size:clamp(25px,4.4vw,44px);
  line-height:1.18;
  letter-spacing:-.02em;
  color:#fff;
  font-weight:700;
}

.cta-act{margin:0}
.cta a{
  display:inline-flex;
  align-items:center;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  background:#fff;
  color:var(--ink);
  font-weight:700;
  font-size:16px;
  text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease;
}
.cta a:hover,.cta a:focus-visible{transform:scale(1.02);box-shadow:0 10px 24px rgba(0,0,0,.3)}

/* 页脚 */
footer{
  max-width:1180px;
  margin:0 auto;
  padding:26px clamp(14px,4vw,40px) 42px;
  text-align:center;
  display:grid;
  gap:5px;
}
footer p{margin:0;font-size:16px;font-weight:700}
footer small{font-size:16px;color:var(--mute)}

/* 动效 */
.rise{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease,box-shadow .25s ease}
.rise.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .rise{opacity:1;transform:none;transition:none}
  .cta a,.jump a,.side li a,.flow > article{transition:none}
}

/* 窄屏 */
@media (max-width:900px){
  .body{grid-template-columns:minmax(0,1fr)}
  .side{position:static;order:2}
  .hero{grid-template-columns:minmax(0,1fr);min-height:0;padding-bottom:16px}
  .hero-fig{height:176px;min-height:0;margin-top:14px}
  .ghost{font-size:clamp(40px,12vw,86px)}
  .flow > article{scroll-margin-top:132px}
}

@media (max-width:560px){
  .bar{padding-bottom:0}
  .find{max-width:none}
  .jump p{padding-bottom:9px}
  .hero{padding:18px 16px 14px}
  .hero h1{font-size:clamp(24px,7.4vw,32px)}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

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