:root {
  --bg: #f4f6fb;
  --ink: #10213a;
  --muted: #5f6f86;
  --brand: linear-gradient(135deg, #0f766e 0%, #1d4ed8 100%);
  --brand2: #1d4ed8;
  --line: #d9e2ef;
  --card: #ffffff;
  --accent: #1d4ed8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.8;
}

/* ---------------- Post Detail Styles ---------------- */
.wrap { max-width: 980px; margin: 0 auto; padding: 26px 16px 90px; }

.hero {
  background: var(--brand);
  color: #fff;
  border-radius: 22px;
  padding: 28px 24px;
  box-shadow: 0 20px 38px rgba(16, 33, 58, 0.18);
  text-align: left;
}
.hero h1 { margin: 0 0 10px; font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.35; }
.hero p { margin: 0; opacity: 0.92; }

main { margin-top: 18px; }

h2 { margin: 28px 0 12px; font-size: 1.35rem; letter-spacing: -0.01em; padding-bottom: 8px; border-bottom: 2px solid #dbe5f3; }
h3 { margin: 20px 0 8px; font-size: 1.1rem; color: #0f2d4f; }
p { margin: 12px 0; line-height: 1.95; word-break: keep-all; }

.lead {
  font-size: 1.02rem; color: #1f3658; background: #eef6ff;
  border: 1px solid #d9e9ff; border-radius: 12px; padding: 10px 12px; margin-bottom: 14px;
}

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 16px; margin: 14px 0 18px; box-shadow: 0 8px 16px rgba(2, 8, 23, 0.04);
}

.item-card {
  display: grid; grid-template-columns: 230px 1fr; gap: 14px;
  border: 1px solid #dbe5f3; border-radius: 14px; padding: 12px; margin: 20px 0 34px; background: #fff;
}
.item-left { display: flex; align-items: center; justify-content: center; }
.item-left img { width: 100%; max-width: 210px; display: block; border-radius: 16px; border: 1px solid #dbe5f3; }
.item-line {
  margin: 0 0 8px; padding: 8px 10px; font-size: 1.22rem; font-weight: 800; color: #0f2d4f;
  border: 1px solid #dbe5f3; border-radius: 10px; background: #f8fbff;
}
.price-badge {
  display: inline-block; margin: 0 0 8px; padding: 4px 10px; border-radius: 999px;
  background: #e0f2fe; color: #0c4a6e; font-size: 0.92rem; font-weight: 800; border: 1px solid #bae6fd;
}
.buy-btn {
  display: inline-block; margin-top: 4px; padding: 11px 18px; border-radius: 999px;
  background: linear-gradient(90deg, #0f172a 0%, #1d4ed8 55%, #0891b2 100%); color: #fff !important;
  text-decoration: none; font-weight: 800; box-shadow: 0 10px 20px rgba(29, 78, 216, 0.24); transition: transform 0.15s, box-shadow 0.15s;
}
.buy-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 24px rgba(29, 78, 216, 0.28); }
.cta-wrap { display: block; text-align: center; margin: 10px 0 4px; }

/* ---------------- Main Page (Home) Styles - List Format ---------------- */
.header-home {
  background: var(--brand); color: #fff; padding: 60px 20px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.header-home h1 { margin: 0; font-size: 2.5rem; letter-spacing: -1px; }
.header-home p { margin: 10px 0 0; opacity: 0.9; font-size: 1.1rem; }

.container-home { max-width: 900px; margin: -30px auto 80px; padding: 0 20px; }

.post-list {
  background: var(--card); border-radius: 18px; border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05); overflow: hidden;
}
.post-item { border-bottom: 1px solid var(--line); transition: background 0.2s; }
.post-item:last-child { border-bottom: none; }
.post-item:hover { background: #f8fafc; }
.post-item a { display: flex; justify-content: space-between; align-items: center; padding: 20px 25px; text-decoration: none; color: inherit; }
.post-info { flex: 1; }
.post-title-home { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; color: #1e293b; }
.post-meta-home { font-size: 0.9rem; color: var(--muted); }
.post-arrow { font-size: 1.2rem; color: var(--accent); margin-left: 15px; opacity: 0.5; transition: opacity 0.2s; }
.post-item:hover .post-arrow { opacity: 1; }

/* ---------------- Ad Placeholders ---------------- */
.ad-slot {
  display: none; /* 추후 실제 광고 적용 시 display: block 등으로 변경하세요 */
}
.ad-slot::before {
  content: 'AD';
  display: block;
  font-size: 0.75rem;
  font-weight: bold;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

/* ---------------- Common ---------------- */
hr { border: none; border-top: 1px solid var(--line); margin: 20px 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
blockquote { margin: 14px 0; padding: 12px 16px; border-left: 4px solid #93c5fd; color: var(--muted); background: #eff6ff; border-radius: 8px; }
.other-posts { margin-top: 26px; padding-top: 14px; border-top: 1px solid #dbe5f3; }
.other-posts h3 { margin: 0 0 10px; font-size: 1.02rem; }
.other-posts ul { margin: 0; padding-left: 18px; }
.other-posts li { margin: 6px 0; }
.disclaimer { margin-top: 16px; padding: 10px 12px; font-size: 0.94rem; color: #334155; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; }

@media (max-width: 760px) {
  .hero { border-radius: 16px; padding: 20px 16px; }
  .wrap { padding: 16px 12px 70px; }
  .item-card { grid-template-columns: 1fr; }
  .header-home h1 { font-size: 1.8rem; }
  .container-home { margin-top: 20px; }
  .post-item a { padding: 15px 20px; }
}