/* ===========================================================
   Nika王 · 海鲜烤肉火锅自助
   Static site stylesheet — no framework, no build step
   =========================================================== */

:root{
  --ink:#0C2A31;
  --ink-2:#0E3038;
  --ink-3:#144049;
  --sea:#2E8C99;
  --sea-soft:#4FB3C0;
  --paper:#FAF6F0;
  --cream:#F1E7D8;
  --red:#C0272D;
  --red-deep:#7E1519;
  --gold:#D9A566;
  --blue:#0E4C82;
  --muted:rgba(250,246,240,.60);
  --muted-2:rgba(250,246,240,.38);
  --line:rgba(217,165,102,.26);
  --serif:"Playfair Display","Noto Serif Lao","Songti SC",Georgia,serif;
  --sans:"Noto Sans Lao","Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --nav-h:76px;
  --pad:clamp(20px,5vw,72px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--sans);font-weight:300;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:400;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.section{padding:clamp(72px,10vw,132px) 0}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- kicker / titles ---------- */
.kicker{
  display:flex;align-items:center;gap:14px;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);font-weight:400;margin-bottom:20px;
}
.kicker::before{content:"";width:28px;height:1px;background:var(--gold);flex:none}
.section-title{
  font-family:var(--serif);font-size:clamp(28px,4.4vw,50px);
  line-height:1.28;max-width:20ch;color:var(--paper);
}
.section-lede{margin-top:18px;max-width:56ch;color:rgba(250,246,240,.72);font-size:15.5px}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--pad);
  transition:background .45s ease,backdrop-filter .45s ease,border-color .45s;
  border-bottom:1px solid transparent;
}
.nav.is-solid{
  background:rgba(7,26,30,.88);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:rgba(217,165,102,.16);
}
.brand{font-family:var(--serif);font-size:22px;letter-spacing:.02em;display:flex;align-items:center;gap:1px}
.brand small{font-size:9px;letter-spacing:.3em;color:var(--muted);margin-left:12px;text-transform:uppercase}

/* 皇冠图标：内联小皇冠，随字号缩放，上标式抬升 */
.crown-svg{display:inline-block;width:.30em;height:.20em;vertical-align:.58em;margin:0 .05em 0 .03em}

.nav-links{display:flex;gap:34px;font-size:13.5px}
.nav-links a{position:relative;color:rgba(250,246,240,.92);padding:6px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--gold);transition:right .35s ease;
}
.nav-links a:hover::after{right:0}

.nav-right{display:flex;align-items:center;gap:18px}
.lang{display:flex;gap:2px;border:1px solid rgba(250,246,240,.18);border-radius:999px;padding:3px}
.lang a{
  font-size:11px;letter-spacing:.08em;padding:4px 10px;border-radius:999px;
  color:var(--muted);transition:.25s;
}
.lang a:hover{color:var(--paper)}
.lang a.on{background:var(--cream);color:#161418;font-weight:500}

.burger{display:none;width:40px;height:40px;border:0;background:none;padding:10px;cursor:pointer}
.burger span{display:block;height:1px;background:var(--paper);margin:5px 0;transition:.3s}
.burger.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:var(--nav-h);overflow:hidden}
.hero-img{
  position:relative;display:block;width:100%;height:auto;object-fit:cover;
  animation:heroFade 1.2s ease-out both;
}
@keyframes heroFade{from{opacity:0}to{opacity:1}}
@keyframes heroIn{from{transform:scale(1.06);opacity:.2}to{transform:scale(1);opacity:1}}
.hero::after{display:none;
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to top,var(--ink) 0%,rgba(9,32,38,.98) 20%,rgba(9,32,38,.92) 32%,rgba(9,32,38,.62) 44%,rgba(9,32,38,.16) 57%,rgba(9,32,38,0) 68%),
    linear-gradient(to bottom,rgba(9,32,38,.55) 0%,rgba(9,32,38,.10) 8%,rgba(9,32,38,0) 16%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:clamp(18px,2.6vw,34px);padding-bottom:clamp(30px,4vw,56px)}
.hero-price b{
  font-family:var(--serif);font-weight:400;letter-spacing:-.015em;
  font-size:clamp(38px,5.6vw,74px);line-height:.95;color:var(--cream);
}
.hero-price span{font-size:13px;letter-spacing:.16em;color:rgba(250,246,240,.70)}
.hero-facts{margin-top:16px;font-size:14px;letter-spacing:.03em;color:rgba(250,246,240,.88)}
.hero-facts::before{content:"";display:block;width:46px;height:1px;background:var(--gold);margin-bottom:16px}
.hero-price{display:flex;align-items:baseline;gap:14px;margin-top:20px}
.hero-price b{
  font-family:var(--serif);font-weight:400;letter-spacing:-.015em;
  font-size:clamp(38px,5.6vw,74px);line-height:.95;color:var(--cream);
}
.hero-price span{font-size:13px;letter-spacing:.16em;color:rgba(250,246,240,.70)}
.hero-facts{margin-top:16px;font-size:14px;letter-spacing:.03em;color:rgba(250,246,240,.88)}
.hero-facts::before{content:"";display:block;width:46px;height:1px;background:var(--gold);margin-bottom:16px}
.hero-eyebrow{
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:#EBC78F;
  margin-bottom:18px;text-shadow:0 2px 12px rgba(6,22,26,.85);
}
.hero h1{
  font-family:var(--serif);font-size:clamp(44px,9.2vw,102px);line-height:1.06;
  letter-spacing:-.01em;
}
.hero-sub{
  font-family:var(--serif);
  font-size:clamp(24px,3.8vw,42px);letter-spacing:.04em;color:var(--paper);
  margin-top:6px;font-weight:400;line-height:1.2;
  text-shadow:0 2px 18px rgba(6,22,26,.55);
}
.hero-sub span{color:var(--red);margin:0 8px}
.hero-lede{margin-top:24px;max-width:46ch;overflow-wrap:break-word;word-break:break-word;color:rgba(250,246,240,.88);font-size:15.5px}

.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 0;margin-top:34px;
  font-size:13px;color:var(--cream);
}
.hero-meta span{padding:0 20px;border-right:1px solid rgba(217,165,102,.35)}
.hero-meta span:first-child{padding-left:0}
.hero-meta span:last-child{border-right:0}

.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:2px;font-size:13.5px;letter-spacing:.1em;
  border:1px solid transparent;transition:.35s cubic-bezier(.3,.7,.3,1);cursor:pointer;
}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(250,246,240,.34);color:var(--paper)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}

.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  font-size:10px;letter-spacing:.3em;color:var(--muted-2);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-hint i{display:block;width:1px;height:34px;background:linear-gradient(to bottom,var(--gold),transparent);animation:drop 2s infinite}
@keyframes drop{0%{opacity:0;transform:scaleY(.2)}40%{opacity:1}100%{opacity:0;transform:scaleY(1)}}

/* ---------- strip ---------- */
.strip{border-top:1px solid rgba(217,165,102,.18);border-bottom:1px solid rgba(217,165,102,.18);background:linear-gradient(180deg,#0E3038,#0B272D)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-item{padding:34px 26px;border-right:1px solid rgba(250,246,240,.07);display:flex;flex-direction:column;gap:8px}
.strip-item:last-child{border-right:0}
.strip-item b{font-family:var(--serif);font-size:17px;font-weight:400;color:var(--cream)}
.strip-item span{font-size:12.5px;color:rgba(250,246,240,.70);line-height:1.55}
.strip-item em{font-style:normal;font-size:10px;letter-spacing:.24em;color:var(--gold)}

/* ---------- stations ---------- */
.stations-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:52px}
.stations-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{position:relative;overflow:hidden;background:var(--ink-3);border-radius:3px;display:block}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1);filter:saturate(1.02)}
.card:hover img{transform:scale(1.07)}
.card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,29,33,0) 20%,rgba(7,29,33,.58) 56%,rgba(7,29,33,.95) 100%);
}
.card-body{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:18px 18px 16px}
.card-no{position:absolute;top:14px;left:16px;z-index:2;font-family:var(--serif);font-size:12px;color:rgba(250,246,240,.85);letter-spacing:.1em;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.card-body h3{font-family:var(--serif);font-size:16.5px;margin-bottom:4px}
.card-body p{font-size:11.5px;color:rgba(250,246,240,.74);line-height:1.5}

/* ---------- price ---------- */
.price{background:linear-gradient(180deg,var(--ink) 0%,#0A242A 45%,#0B252B 100%);position:relative}
.price-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(36px,6vw,72px);align-items:start}
.price-card{
  border:1px solid var(--line);background:rgba(20,20,24,.72);
  padding:clamp(30px,4vw,50px);border-radius:4px;position:relative;
}
.price-card::before{
  content:"";position:absolute;inset:8px;border:1px solid rgba(217,165,102,.12);pointer-events:none;
}
.price-tag{font-size:11px;letter-spacing:.26em;color:var(--gold);text-transform:uppercase;margin-bottom:16px}
.price-num{font-family:var(--serif);font-size:clamp(40px,6vw,68px);line-height:1;display:flex;align-items:baseline;gap:10px}
.price-num small{font-size:.3em;letter-spacing:.14em;color:var(--muted);font-family:var(--sans)}
.price-child{margin-top:22px;padding-top:20px;border-top:1px solid rgba(250,246,240,.1);font-size:13.5px;color:var(--muted)}
.price-child b{color:var(--cream);font-weight:400}
.price-note{margin-top:18px;font-size:11.5px;color:var(--muted-2);line-height:1.7}

.rules{display:flex;flex-direction:column}
.rule-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid rgba(250,246,240,.08)}
.rule-item:first-child{padding-top:0}
.rule-item:last-child{border-bottom:0}
.rule-item i{
  font-style:normal;font-family:var(--serif);font-size:12px;color:var(--gold);
  min-width:22px;padding-top:3px;
}
.rule-item p{font-size:14px;color:rgba(250,246,240,.8);line-height:1.7}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:12px}
.gal figure{margin:0;position:relative;overflow:hidden;border-radius:3px;cursor:zoom-in;background:var(--ink-2)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1),filter .5s;filter:saturate(.98)}
.gal figure:hover img{transform:scale(1.05);filter:saturate(1.08)}
.gal .g-a{grid-column:span 2;grid-row:span 2}
.gal .g-b{grid-column:span 2;grid-row:span 1}
.gal .g-c{grid-column:span 1;grid-row:span 1}
.gal .g-d{grid-column:span 1;grid-row:span 1}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,8,10,.94);display:none;align-items:center;justify-content:center;padding:5vw}
.lb.on{display:flex}
.lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:2px}
.lb-close{position:absolute;top:26px;right:30px;font-size:26px;color:var(--paper);background:none;border:0;cursor:pointer;line-height:1}

/* ---------- visit ---------- */
.visit{background:linear-gradient(180deg,#0B252B 0%,#0E3038 100%);border-top:1px solid rgba(217,165,102,.18)}
.visit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px)}
.visit-cell h3{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-family:var(--sans)}
.visit-cell p{font-size:15px;color:rgba(250,246,240,.86);line-height:1.85}
.visit-cell small{display:block;margin-top:10px;font-size:12px;color:var(--muted-2)}
.visit-cell a.link{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:12.5px;color:var(--gold);border-bottom:1px solid var(--line);padding-bottom:3px;transition:.3s}
.visit-cell a.link:hover{color:var(--cream);border-color:var(--cream)}

.book{
  margin-top:clamp(48px,7vw,80px);padding:clamp(30px,5vw,56px);
  border:1px solid rgba(192,39,45,.4);background:
   linear-gradient(120deg,rgba(192,39,45,.16),rgba(192,39,45,.03) 60%);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  border-radius:4px;
}
.book h3{font-family:var(--serif);font-size:clamp(20px,3vw,30px);margin-bottom:8px}
.book p{font-size:13.5px;color:var(--muted)}

/* ---------- footer ---------- */
.footer{padding:44px 0 40px;border-top:1px solid rgba(250,246,240,.08)}
.footer-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer .brand{font-size:18px}
.footer p{font-size:11.5px;color:var(--muted-2);letter-spacing:.04em}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-img{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .stations-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(1),.strip-item:nth-child(2){border-bottom:1px solid rgba(250,246,240,.07)}
  .price-grid{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal .g-a{grid-column:span 2;grid-row:span 2}
  .gal .g-b{grid-column:span 2;grid-row:span 1}
  .gal .g-c,.gal .g-d{grid-column:span 1;grid-row:span 1}
  .visit-grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:760px){
  :root{--nav-h:64px}
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;background:rgba(7,26,30,.97);
    flex-direction:column;gap:0;padding:8px 0 22px;
    border-bottom:1px solid rgba(217,165,102,.2);
    transform:translateY(-120%);transition:transform .45s cubic-bezier(.3,.8,.3,1);
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:15px var(--pad);font-size:15px;border-bottom:1px solid rgba(250,246,240,.06)}
  .burger{display:block}
  .brand small{display:none}
  .hero-meta{gap:6px 0}
  .hero-meta span{padding:0 11px;font-size:11.5px;border-right:1px solid rgba(217,165,102,.28)}
  .hero-panel{padding:22px 20px}
  .hero h1,.hero-logo{max-width:100%}
  .stations-grid{grid-template-columns:1fr 1fr;gap:10px}
  .card-body{padding:14px 12px 12px}
  .card-body h3{font-size:14px}
  .card-body p{font-size:10.5px}
  .gal{grid-auto-rows:150px}
  .book{flex-direction:column;align-items:flex-start}
}

/* ---------- 老挝语排版修正：声调符号需要更大行距 ---------- */
html[lang="lo"] body{line-height:1.92}
html[lang="lo"] .section-title{line-height:1.52}
html[lang="lo"] .hero h1{line-height:1.18}
html[lang="lo"] .hero-lede{font-size:16px;line-height:1.95}
html[lang="lo"] .hero-sub{letter-spacing:.08em}
html[lang="lo"] .card-body h3{font-size:17.5px;line-height:1.25}
html[lang="lo"] .card-body p{font-size:12.5px;line-height:1.55}
html[lang="lo"] .strip-item span{font-size:13px;line-height:1.65}
html[lang="lo"] .rule-item p{font-size:14.5px;line-height:1.85}
html[lang="lo"] .visit-cell p{line-height:2}
html[lang="lo"] .kicker{letter-spacing:.14em}

/* ---------- 价格档位 ---------- */
.price-tiers{margin-top:24px;border-top:1px solid rgba(250,246,240,.12);padding-top:6px}
.tier{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:15px 0;border-bottom:1px solid rgba(250,246,240,.07)}
.tier:last-child{border-bottom:0}
.tier span{font-size:13.5px;color:var(--muted);line-height:1.5}
.tier b{font-family:var(--serif);font-size:20px;color:var(--cream);font-weight:400;white-space:nowrap}
.tier b.free{color:var(--gold)}

/* ---------- 到店：卫星图 + 信息 ---------- */
.visit-body{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(24px,4vw,52px);align-items:stretch}
.map-card{
  position:relative;display:block;border-radius:4px;overflow:hidden;
  border:1px solid rgba(217,165,102,.22);min-height:360px;background:var(--ink-3);
}
.map-card img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1);filter:saturate(1.05)}
.map-card:hover img{transform:scale(1.045)}
.map-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,26,30,.82) 100%)}
.map-cta{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:2px;background:rgba(250,246,240,.94);color:#0A1A1E;
  font-size:12.5px;letter-spacing:.06em;font-weight:500;transition:.3s;
}
.map-card:hover .map-cta{background:#fff}
.map-attr{position:absolute;right:10px;bottom:6px;z-index:2;font-size:9.5px;color:rgba(255,255,255,.5);letter-spacing:.02em}
.visit-info{display:flex;flex-direction:column;justify-content:center}
.visit-info .visit-cell{padding:20px 0;border-bottom:1px solid rgba(250,246,240,.08)}
.visit-info .visit-cell:first-child{padding-top:0}
.visit-info .visit-cell:last-child{border-bottom:0;padding-bottom:0}

@media (max-width:900px){
  .visit-body{grid-template-columns:1fr}
  .map-card{min-height:280px}
  .visit-info{margin-top:8px}
}

/* ---------- 锅底 ---------- */
.broth{background:linear-gradient(180deg,#0C2A31 0%,#0E3038 100%)}
.broth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,5vw,64px);margin-top:6px}
.broth-item{display:flex;align-items:baseline;gap:16px;padding:19px 0;border-bottom:1px solid rgba(250,246,240,.09)}
.bi-no{font-family:var(--serif);font-size:12px;color:var(--gold);min-width:22px}
.bi-name{flex:1;font-size:15.5px;color:rgba(250,246,240,.90);line-height:1.5}
.bi-price{font-family:var(--serif);font-size:15px;color:var(--cream);white-space:nowrap}
.broth-item.free .bi-price{color:var(--gold)}
.broth-note{margin-top:28px;font-size:12.5px;color:var(--muted-2);letter-spacing:.02em}
@media (max-width:760px){
  .broth-grid{grid-template-columns:1fr}
  .bi-name{font-size:15px}
}

/* ---------- 锅底免费加料条 ---------- */
.broth-free{
  margin-top:26px;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;
  padding:15px 22px;border:1px solid rgba(217,165,102,.24);border-radius:3px;
  background:rgba(217,165,102,.055);font-size:13.5px;color:rgba(250,246,240,.86);
}
.bf-label{font-size:10.5px;letter-spacing:.18em;color:var(--gold);white-space:nowrap}

/* ---------- 品牌标识（从门店灯箱提取） ---------- */
.brand-img{height:34px;width:auto;display:block}
.hero-logo{height:clamp(56px,8.2vw,104px);width:auto;display:block}
.footer .brand-img{height:28px;opacity:.92}
@media (max-width:760px){
  .brand-img{height:27px}
  .hero-logo{height:48px}
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 移动端首屏：图片完整显示在上，文字在下 ---------- */
@media (max-width:760px){
  .hero{min-height:auto;display:block;padding-top:var(--nav-h)}
  .hero-img{position:relative;width:100%;height:auto;object-fit:contain;background:var(--ink)}
  .hero::after{display:none;display:none}
  .hero-inner{padding-top:26px;padding-bottom:46px}
  .hero-eyebrow{margin-bottom:12px;font-size:11px}
  .hero-sub{font-size:28px}
  .hero-price{margin-top:16px}
  .hero-price b{font-size:46px}
  .hero-facts{font-size:12.5px;margin-top:16px}
  .hero-cta{margin-top:26px}
  .scroll-hint{display:none}
}