/* Forbidden City Guide — base styles */
:root{
  --c-red:#8b1a1a;
  --c-red-dark:#6b1414;
  --c-gold:#c9a14a;
  --c-ink:#1f1a17;
  --c-muted:#5b524c;
  --c-bg:#fbf8f3;
  --c-card:#ffffff;
  --c-border:#e7dfd2;
  --shadow:0 6px 24px rgba(40,20,10,.08);
  --radius:14px;
  --maxw:1180px;
  --font:'Noto Sans','Noto Sans SC','Noto Sans JP','Noto Sans KR','Noto Sans Thai',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--c-ink);background:var(--c-bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-red);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:'Noto Serif','Noto Serif SC',Georgia,serif;color:#2a1d18;line-height:1.25;margin:1.6em 0 .6em}
h1{font-size:2.1rem;margin-top:.2em}
h2{font-size:1.55rem;border-left:4px solid var(--c-gold);padding-left:.6rem}
h3{font-size:1.2rem;color:var(--c-red)}
p{margin:.7em 0}
ul,ol{padding-left:1.25rem}
li{margin:.25em 0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:var(--c-red);color:#fff;padding:.85rem 1.4rem;border-radius:8px;font-weight:600;border:0;cursor:pointer;transition:.2s;letter-spacing:.02em}
.btn:hover{background:var(--c-red-dark);text-decoration:none;transform:translateY(-1px)}
.btn-gold{background:var(--c-gold);color:#231a10}
.btn-gold:hover{background:#b18b34}
.btn-outline{background:transparent;color:#fff;border:1.5px solid #fff}
.btn-outline:hover{background:#fff;color:var(--c-red)}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;gap:1rem}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--c-ink);font-size:1.05rem}
.logo:hover{text-decoration:none}
.logo img{width:34px;height:34px}
.logo small{display:block;font-size:.7rem;color:var(--c-muted);font-weight:400}
.main-nav{display:flex;gap:1.2rem;align-items:center}
.main-nav a{color:var(--c-ink);font-size:.95rem;font-weight:500}
.main-nav a:hover{color:var(--c-red);text-decoration:none}
.header-cta{display:flex;align-items:center;gap:.8rem}
.lang-switch{position:relative}
.lang-btn{background:transparent;border:1px solid var(--c-border);padding:.45rem .75rem;border-radius:6px;cursor:pointer;font-size:.85rem;color:var(--c-ink);display:flex;align-items:center;gap:.3rem}
.lang-menu{display:none;position:absolute;right:0;top:110%;background:#fff;border:1px solid var(--c-border);border-radius:8px;box-shadow:var(--shadow);padding:.4rem;min-width:170px;max-height:340px;overflow-y:auto;z-index:100}
.lang-menu.open{display:block}
.lang-menu a{display:block;padding:.45rem .7rem;color:var(--c-ink);font-size:.9rem;border-radius:4px}
.lang-menu a:hover{background:#f5efe2;text-decoration:none}
.menu-toggle{display:none;background:transparent;border:0;font-size:1.5rem;cursor:pointer;color:var(--c-ink)}

/* Hero */
.hero{position:relative;color:#fff;padding:3.5rem 0 2.5rem;background:linear-gradient(rgba(30,15,10,.55),rgba(30,15,10,.65)),url('../img/hero.webp') center/cover}
.hero h1{color:#fff;font-size:2.6rem;max-width:760px}
.hero .lead{font-size:1.15rem;max-width:680px;opacity:.95}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:start;margin-top:1.5rem}
.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.2rem 0}
.hero-badges{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1rem;font-size:.9rem;opacity:.95}
.hero-badges span::before{content:"✓ ";color:var(--c-gold);font-weight:700}
.hero-disclaimer{position:relative;display:inline-block;margin-top:.8rem;font-size:.78rem;color:#fff;opacity:.75;border-bottom:1px dotted rgba(255,255,255,.6);cursor:help;padding-bottom:1px;outline:none}
.hero-disclaimer:hover,.hero-disclaimer:focus{opacity:1;border-bottom-color:#fff}
.hero-disclaimer[data-tooltip]::after{
  content:attr(data-tooltip);
  position:absolute;left:0;top:calc(100% + 8px);
  background:#241a16;color:#fff;
  font-size:.82rem;line-height:1.5;font-weight:400;
  padding:.7rem .9rem;border-radius:8px;
  width:max-content;max-width:340px;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s;
  pointer-events:none;z-index:60;
  border:1px solid #4a3a30;
}
.hero-disclaimer[data-tooltip]::before{
  content:"";position:absolute;left:14px;top:calc(100% + 3px);
  border:6px solid transparent;border-bottom-color:#241a16;
  opacity:0;visibility:hidden;transition:opacity .15s ease, visibility .15s;
  z-index:61;
}
.hero-disclaimer:hover::after,.hero-disclaimer:focus::after,
.hero-disclaimer:hover::before,.hero-disclaimer:focus::before{
  opacity:1;visibility:visible;transform:translateY(0);
}
@media(max-width:600px){
  .hero-disclaimer[data-tooltip]::after{max-width:260px;left:0;right:auto}
}
.hero-widget{background:#fff;border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);color:var(--c-ink);min-height:140px}
.hero-widget h3{margin-top:0;color:var(--c-red);font-size:1.05rem}

/* Sections */
section{padding:2.5rem 0}
.section-title{text-align:center;margin-bottom:1.5rem}
.section-title h2{display:inline-block;border:0;padding:0}
.section-title h2::after{content:"";display:block;width:60px;height:3px;background:var(--c-gold);margin:.5rem auto 0}
.section-title p{color:var(--c-muted);max-width:680px;margin:.4rem auto 0}

/* Cards grid */
.grid{display:grid;gap:1.2rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-body{padding:1.1rem 1.2rem 1.3rem;flex:1;display:flex;flex-direction:column}
.card h3{margin:.2em 0 .5em;color:var(--c-ink);font-family:var(--font);font-size:1.1rem}
.card p{font-size:.95rem;color:var(--c-muted);flex:1}
.card .card-link{color:var(--c-red);font-weight:600;font-size:.92rem;margin-top:.6rem}

/* Info boxes */
.info-box{background:#fff8e8;border-left:4px solid var(--c-gold);padding:1rem 1.2rem;border-radius:6px;margin:1.5rem 0}
.info-box h3{margin-top:0;color:#8a6a1a}
.warning{background:#fdecec;border-left-color:#c33}
.warning h3{color:#a02020}
table{width:100%;border-collapse:collapse;margin:1rem 0;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.05)}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--c-border);font-size:.95rem}
th{background:#f5efe2;font-weight:600;color:#5a4520}
tr:last-child td{border-bottom:0}

/* Widget area */
.widget-block{background:#fff;border-radius:var(--radius);padding:1.2rem;margin:1.5rem 0;box-shadow:0 1px 3px rgba(0,0,0,.05);border:1px solid var(--c-border)}
.widget-block h2{margin-top:0}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--c-border);border-radius:8px;padding:.9rem 1.1rem;margin:.6rem 0;cursor:pointer}
.faq summary{font-weight:600;color:var(--c-ink);list-style:none;position:relative;padding-right:1.5rem}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--c-red)}
.faq details[open] summary::after{content:"−"}
.faq details[open]{box-shadow:var(--shadow)}
.faq p{margin:.6rem 0 0;color:var(--c-muted)}

/* Footer */
.site-footer{background:#241a16;color:#d3c7b9;padding:2.5rem 0 1.2rem;margin-top:3rem;font-size:.9rem}
.site-footer h4{color:#fff;margin:.2em 0 .6em;font-family:var(--font);font-size:1rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:1.5rem}
.footer-grid a{color:#bfb09a;display:block;padding:.2rem 0;font-size:.88rem}
.footer-grid a:hover{color:#fff}
.footer-disclaimer{border-top:1px solid #3a2c25;margin-top:1.5rem;padding-top:1rem;color:#9e9080;font-size:.78rem;line-height:1.6}
.footer-disclaimer strong{color:#e1cfa4}

/* Breadcrumbs */
.crumbs{font-size:.85rem;color:var(--c-muted);padding:.8rem 0 0}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-red)}

/* Article content */
.content{background:#fff;padding:2rem 2.2rem;border-radius:var(--radius);margin:1.5rem 0;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.content img{border-radius:8px;margin:1rem 0}
.content blockquote{border-left:4px solid var(--c-gold);padding:.6rem 1rem;color:#6a5a48;font-style:italic;background:#fdf8ec;border-radius:0 8px 8px 0}

/* Responsive */
@media(max-width:900px){
  h1{font-size:1.7rem}
  .hero h1{font-size:1.9rem}
  .hero{padding:2.2rem 0 1.8rem}
  .hero-grid{grid-template-columns:1fr;gap:1.2rem}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:.8rem 1rem;border-bottom:1px solid var(--c-border);box-shadow:var(--shadow);gap:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:.7rem 0;border-bottom:1px solid #f0e8d8}
  .menu-toggle{display:block}
  .content{padding:1.3rem 1rem}
  body{font-size:16px}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.55rem}
  h2{font-size:1.3rem}
}