*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{margin:0;padding:0;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","SimSun",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:#3E2723;
  background:#F5F0E1;
  min-height:100vh;
  padding-bottom:env(safe-area-inset-bottom);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;-webkit-user-drag:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-appearance:none}
a{color:#6B5B3D;text-decoration:none}
svg{display:block;vertical-align:middle}

.page-wrap{
  max-width:750px;
  margin:0 auto;
  min-height:100vh;
  background:#F5F0E1;
  position:relative;
}

.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(180deg,#6B3410 0%,#8B4513 100%);
  color:#F5F0E1;
  box-shadow:0 2px 8px rgba(107,52,16,.25);
  backdrop-filter:saturate(180%);
}
.header-inner{
  max-width:750px;margin:0 auto;
  display:flex;align-items:center;justify-content:center;
  padding:12px 18px 12px calc(18px + env(safe-area-inset-left));
  padding-right:calc(18px + env(safe-area-inset-right));
  min-height:48px;
}
.icon-btn{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:rgba(255,255,255,.10);
  color:inherit;
  transition:background .2s;
}
.icon-btn:active{background:rgba(255,255,255,.24)}
.header-title{
  text-align:center;
  font-size:17px;font-weight:700;letter-spacing:2px;
  line-height:1.35;
  color:#F8F2DF;
  text-shadow:0 1px 2px rgba(0,0,0,.25);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.video-section{padding:0 0 34px;background:#F5F0E1}
.video-box{
  position:relative;width:100%;aspect-ratio:16/9;
  background:#2C1810;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(44,24,16,.22),inset 0 0 0 1px rgba(196,167,125,.35);
}
.video-player{
  width:100%;height:100%;object-fit:contain;background:#000;
}
.video-placeholder{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:#C4A77D;
  background:
    radial-gradient(circle at 50% 40%, rgba(139,69,19,.35) 0%, rgba(44,24,16,.95) 70%),
    repeating-linear-gradient(45deg, rgba(196,167,125,.04) 0 8px, transparent 8px 16px),
    #2C1810;
}
.video-placeholder-inner{text-align:center;padding:20px;max-width:80%}
.video-placeholder-inner svg{margin:0 auto 14px;opacity:.85}
.video-placeholder-text{font-size:19px;font-weight:700;letter-spacing:2px;color:#E8DFC9;margin-bottom:6px}
.video-placeholder-sub{font-size:13px;color:#C4A77D;opacity:.85}

.main-wrap{padding:22px 18px 40px}

.page-head{text-align:center;margin-bottom:34px}
.page-title{
  font-size:24px;font-weight:800;
  line-height:1.35;letter-spacing:.5px;
  color:#6B3410;
  margin-bottom:12px;
  text-shadow:0 1px 0 rgba(255,255,255,.4);
}
.page-subtitle{
  font-size:13px;color:#8B6F47;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
}
.dot{
  display:inline-block;width:4px;height:4px;border-radius:50%;
  background:#C4A77D;
}
.ornament{
  display:flex;align-items:center;justify-content:center;gap:12px;
  margin-top:20px;color:#A52A2A;
}
.ornament-line{
  flex:0 1 90px;height:1px;max-width:90px;
  background:linear-gradient(90deg,transparent,#C4A77D,transparent);
}

.section{
  margin-bottom:44px;
  background:linear-gradient(180deg,#F8F2DF 0%,#F0E7CB 100%);
  border:1px solid rgba(196,167,125,.45);
  border-radius:12px;
  padding:20px 18px 22px;
  box-shadow:0 3px 10px rgba(107,52,16,.08);
  position:relative;
}
.section::before{
  content:"";position:absolute;inset:5px;border:1px solid rgba(196,167,125,.25);
  border-radius:8px;pointer-events:none;
}
.section-head{
  display:flex;align-items:flex-start;gap:10px;
  margin-bottom:16px;padding-bottom:10px;
  border-bottom:1px dashed rgba(196,167,125,.6);
}
.section-mark{color:#A52A2A;font-size:20px;line-height:1.5;flex-shrink:0}
.section-title{
  font-size:20px;font-weight:800;color:#6B3410;
  line-height:1.5;letter-spacing:.5px;
  flex:1;
}
.section-body{position:relative;z-index:1}
.section-text{font-size:16px;line-height:1.9;color:#3E2723}
.section-text p{margin-bottom:18px;text-indent:2em;letter-spacing:.2px}
.section-text p:last-child{margin-bottom:0}
.section-text strong,.section-text b{color:#A52A2A;font-weight:700}

.figure{margin:18px 0;text-align:center}
.figure-top{margin-top:0;margin-bottom:18px}
.figure-bottom{margin-top:18px;margin-bottom:0}
.figure-extra{flex:0 0 calc(50% - 6px);margin:0 0 12px 0}
.figure-img{
  width:100%;aspect-ratio:3/2;object-fit:cover;
  border-radius:8px;
  border:3px solid #fff;
  box-shadow:0 3px 10px rgba(107,52,16,.18),inset 0 0 0 1px rgba(196,167,125,.6);
  cursor:zoom-in;
  transition:transform .2s, box-shadow .2s;
  background:#E8DFC9 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 200'><rect width='300' height='200' fill='%23E8DFC9'/><text x='150' y='110' font-family='SimSun' font-size='18' fill='%238B6F47' text-anchor='middle'>图片加载中…</text></svg>") center/cover no-repeat;
}
.figure-img:active{transform:scale(.985)}
.figure-cap{
  display:inline-block;
  margin-top:8px;
  padding:3px 12px;
  font-size:12px;color:#6B5B3D;
  background:rgba(255,255,255,.5);
  border-radius:20px;
  letter-spacing:.5px;
}

.extra-images{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-top:18px;
}

.site-footer{
  margin:20px 18px 40px;padding:28px 18px 26px;
  background:linear-gradient(180deg,#5C2E0C 0%,#3B1E08 100%);
  border-radius:14px;
  text-align:center;
  color:#E8DFC9;
  box-shadow:0 5px 16px rgba(59,30,8,.3);
  position:relative;overflow:hidden;
}
.site-footer::after{
  content:"";position:absolute;inset:6px;border:1px solid rgba(196,167,125,.35);border-radius:10px;pointer-events:none;
}
.foot-ornament{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin-bottom:16px;color:#C4A77D;
}
.foot-ornament .ornament-line{
  flex:0 1 70px;max-width:70px;height:1px;
  background:linear-gradient(90deg,transparent,#C4A77D,transparent);
}
.foot-title{
  font-size:19px;font-weight:800;letter-spacing:3px;
  color:#F5F0E1;
  margin-bottom:10px;
  text-shadow:0 1px 2px rgba(0,0,0,.35);
}
.foot-addr{font-size:14px;color:#C4A77D;margin-bottom:14px;letter-spacing:.5px}
.foot-copy{font-size:12px;color:#8B6F47;line-height:1.7}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

.lightbox{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.92);
  display:none;align-items:center;justify-content:center;
  padding:20px;
}
.lightbox.open{display:flex}
.lightbox-inner{
  position:relative;max-width:100%;max-height:100%;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.lightbox-inner img{
  max-width:100%;max-height:80vh;
  object-fit:contain;
  border-radius:6px;
  box-shadow:0 10px 40px rgba(0,0,0,.5);
}
.lightbox-close{
  position:absolute;top:-46px;right:-4px;
  width:40px;height:40px;line-height:36px;text-align:center;
  color:#fff;font-size:32px;font-weight:300;
  background:rgba(255,255,255,.1);border-radius:50%;
}
.lightbox-cap{
  color:#E8DFC9;font-size:14px;
  padding:6px 14px;background:rgba(196,167,125,.2);border-radius:20px;
  max-width:90vw;
}

.toast{
  position:fixed;left:50%;top:30%;transform:translate(-50%,-50%) scale(.9);
  background:rgba(44,24,16,.95);
  color:#F5F0E1;
  padding:12px 22px;
  border-radius:10px;
  font-size:15px;
  letter-spacing:.5px;
  opacity:0;pointer-events:none;
  transition:all .25s;
  z-index:10000;
  box-shadow:0 6px 22px rgba(0,0,0,.4);
  max-width:82vw;
}
.toast.show{opacity:1;transform:translate(-50%,-50%) scale(1)}

@media (max-width:360px){
  .page-title{font-size:21px}
  .section-title{font-size:18px}
  .main-wrap{padding:18px 14px 36px}
  .section{padding:16px 14px 18px}
  .figure-extra{flex:0 0 100%}
}