/* ============================================================
   拉菲娱乐会馆导览站 · 共享样式 /assets/site.css
   会馆迎宾廊道导视系统：深酒红 + 暖金 + 纸白 + 墨黑收束
   ============================================================ */

:root{
  --wine:#6E1F2B;
  --wine-deep:#3B0D15;
  --gold:#C9A45C;
  --gold-light:#E4C98B;
  --ink:#171412;
  --cream:#F6F1E7;
  --paper:#FFFDF8;
  --teal:#2F6F5F;
  --teal-pale:#BFD8CF;
  --line:#8A7A6A;
  --line-soft:rgba(138,122,106,.32);
  --line-gold:rgba(201,164,92,.45);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"Roboto Mono","JetBrains Mono","SFMono-Regular",Consolas,"Courier New",monospace;
  --wrap:1180px;
  --gutter:clamp(18px,4vw,40px);
  --ease:cubic-bezier(.25,.6,.3,1);
}

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

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

body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--ink);
  background-color:var(--cream);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
img,svg{max-width:100%;display:block;}
table{border-collapse:collapse;width:100%;}

h1,h2,h3{font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4vw,46px);}
h2{font-size:clamp(22px,2.6vw,30px);}
h3{font-family:var(--font-sans);font-size:18px;font-weight:700;line-height:1.5;}

strong{font-weight:700;color:var(--wine-deep);}

:focus-visible{
  outline:2px solid var(--wine);
  outline-offset:3px;
}
.header-top :focus-visible,
.site-footer :focus-visible{outline-color:var(--gold-light);}

.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- 容器与网格 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.grid{display:grid;gap:clamp(16px,2vw,26px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}
.stack{display:grid;gap:clamp(14px,1.8vw,22px);}

.divider{
  height:1px;border:0;margin-block:32px;
  background:linear-gradient(90deg,var(--gold) 0,rgba(201,164,92,.18) 55%,transparent 100%);
}

.prose{max-width:74ch;}
.prose p{margin-bottom:1.1em;line-height:1.8;}
.prose p:last-child{margin-bottom:0;}

/* ---------- 跳转链 ---------- */
.skip-link{
  position:absolute;
  left:14px;top:10px;
  z-index:200;
  padding:10px 18px;
  background:var(--gold-light);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  transform:translateY(-180%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translateY(0);}

/* ---------- 档案式小元素 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--wine);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);}

.chapter-no{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(28px,4vw,44px);
  line-height:1;
  letter-spacing:.04em;
  color:rgba(201,164,92,.7);
}

.status-dot{
  display:inline-block;
  flex:0 0 auto;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 3px rgba(47,111,95,.22);
}
.status-dot--gold{
  background:var(--gold-light);
  box-shadow:0 0 0 3px rgba(228,201,139,.18);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 24px;
  border:1px solid var(--wine);
  background:transparent;
  color:var(--wine);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn--primary{background:var(--wine);color:var(--cream);border-color:var(--wine);}
.btn--primary:hover{background:var(--wine-deep);border-color:var(--wine-deep);}
.btn--ghost{border-color:var(--line-gold);color:var(--ink);}
.btn--ghost:hover{border-color:var(--wine);color:var(--wine);background:rgba(110,31,43,.04);}

/* ---------- 标签 ---------- */
.tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  padding:3px 9px;
  border:1px solid rgba(110,31,43,.35);
  background:rgba(110,31,43,.05);
  color:var(--wine);
}
.tag--hint{
  border-color:rgba(47,111,95,.45);
  background:var(--teal-pale);
  color:#204f43;
}

/* ---------- 资料卡 ---------- */
.card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line-soft);
  padding:24px 22px 26px;
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  left:-1px;top:-1px;
  width:16px;height:16px;
  border-top:2px solid var(--wine);
  border-left:2px solid var(--wine);
}
.card:hover{border-color:var(--gold);transform:translateY(-2px);}
.card-head{display:flex;align-items:baseline;gap:12px;margin-bottom:10px;}
.card-head .chapter-no{font-size:22px;}
.card-body{font-size:15px;line-height:1.8;color:#3a332e;}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  width:100%;
  aspect-ratio:16/10;
  border:1px solid var(--line-gold);
  background-color:var(--wine-deep);
  background-image:
    linear-gradient(180deg,rgba(228,201,139,.18),rgba(228,201,139,0) 55%),
    repeating-linear-gradient(90deg,rgba(228,201,139,.1) 0 1px,transparent 1px 48px),
    linear-gradient(165deg,#3B0D15 0%,#6E1F2B 58%,#2A0A10 100%);
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 50% -10%,rgba(228,201,139,.3),transparent 62%);
  pointer-events:none;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:10px;
  border:1px solid rgba(228,201,139,.22);
  pointer-events:none;
}
.media-frame img{
  position:relative;
  z-index:1;
  width:100%;height:100%;
  object-fit:cover;
}
.media-frame--portrait{aspect-ratio:3/4;}
.media-frame--tall{aspect-ratio:2/3;}

/* ---------- 页内目录链接 ---------- */
.toc-link{
  display:block;
  padding:8px 0 8px 13px;
  border-left:2px solid rgba(138,122,106,.28);
  font-size:14px;
  line-height:1.6;
  color:#5f5449;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.toc-link:hover{color:var(--wine);border-left-color:var(--gold);}
.toc-link[aria-current="location"]{color:var(--wine);border-left-color:var(--gold);font-weight:700;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding-block:16px 4px;background:transparent;}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--line);
}
.breadcrumb-list li{display:inline-flex;align-items:center;gap:6px;}
.breadcrumb-list li:not(:last-child)::after{content:"／";color:rgba(138,122,106,.6);}
.breadcrumb-list a{color:#5f5449;border-bottom:1px solid transparent;transition:color .18s,border-color .18s;}
.breadcrumb-list a:hover{color:var(--wine);border-bottom-color:var(--gold);}
.breadcrumb-list [aria-current="page"]{color:var(--wine);font-weight:700;}

/* ============================================================
   页头：双层导视牌
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line-gold);
  box-shadow:0 1px 0 rgba(23,20,18,.05);
}

.read-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(201,164,92,.16);
  z-index:3;
  pointer-events:none;
}
.read-progress-bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--gold) 0%,var(--wine) 100%);
  transition:width .1s linear;
}

.header-top{
  background-color:var(--wine-deep);
  background-image:
    linear-gradient(100deg,#3B0D15 0%,#6E1F2B 62%,#4A121C 100%),
    repeating-linear-gradient(90deg,rgba(228,201,139,.06) 0 1px,transparent 1px 56px);
  color:rgba(246,241,231,.9);
}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:40px;
  padding-block:8px;
}
.header-motto{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12.5px;
  letter-spacing:.09em;
  color:rgba(246,241,231,.9);
}
.header-top .status-dot{
  background:var(--teal-pale);
  box-shadow:0 0 0 3px rgba(191,216,207,.18);
}
.header-utility{
  display:inline-flex;
  align-items:center;
  gap:14px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:rgba(246,241,231,.72);
}
.utility-item{white-space:nowrap;}
.utility-label{color:var(--gold-light);}
.utility-sep{width:1px;height:12px;background:rgba(201,164,92,.45);}
.utility-link{
  color:var(--gold-light);
  border-bottom:1px solid rgba(228,201,139,.45);
  padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.utility-link:hover{color:#fff;border-bottom-color:#fff;}

.header-main{background:var(--paper);}
.header-main-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(16px,2.4vw,30px);
  padding-block:13px;
}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.brand-mark{
  position:relative;
  display:block;
  width:40px;height:40px;
  border:1px solid var(--gold);
  background:linear-gradient(160deg,#6E1F2B 0%,#3B0D15 100%);
}
.brand-mark::before{
  content:"";
  position:absolute;
  left:9px;right:9px;top:7px;bottom:10px;
  border:1px solid rgba(228,201,139,.85);
  border-bottom:0;
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:9px;right:9px;bottom:6px;
  height:1px;
  background:repeating-linear-gradient(90deg,var(--gold-light) 0 4px,transparent 4px 8px);
}
.brand-text{display:grid;gap:1px;}
.brand-name{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.25;
  color:var(--ink);
}
.brand-tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--line);
}

/* 移动按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border:1px solid var(--line-gold);
  background:rgba(110,31,43,.05);
  color:var(--wine);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(110,31,43,.1);border-color:var(--wine);}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:4px;width:16px;}
.nav-toggle-bars span{
  display:block;
  height:1.5px;
  background:currentColor;
  transition:transform .2s var(--ease);
}
.site-header[data-open] .nav-toggle-bars span:first-child{transform:translateY(2.75px) rotate(45deg);}
.site-header[data-open] .nav-toggle-bars span:last-child{transform:translateY(-2.75px) rotate(-45deg);}

/* 导航 */
.site-nav{
  display:flex;
  align-items:center;
  gap:clamp(14px,2vw,26px);
  margin-left:auto;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(14px,2vw,26px);
  counter-reset:nav;
}
.nav-item{display:flex;align-items:center;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 2px;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--ink);
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.nav-link::before{
  counter-increment:nav;
  content:counter(nav,decimal-leading-zero);
  margin-right:7px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--gold);
  vertical-align:2px;
  transition:color .18s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--wine);}
.nav-link:hover::before{color:var(--wine);}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after{transform:scaleX(1);}
.nav-link[aria-current="page"]{color:var(--wine);}
.nav-link[aria-current="page"]::before{color:var(--wine);}

.header-cta{
  display:inline-flex;
  align-items:center;
  padding:11px 18px;
  background:var(--wine);
  border:1px solid var(--wine);
  color:var(--cream);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  white-space:nowrap;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.header-cta:hover{
  background:var(--wine-deep);
  border-color:var(--gold);
  color:var(--gold-light);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  margin-top:0;
  background-color:var(--ink);
  background-image:linear-gradient(180deg,#1d1917 0%,#171412 45%);
  color:rgba(246,241,231,.78);
  border-top:1px solid var(--gold);
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.25fr;
  gap:clamp(24px,4vw,48px);
  padding-block:56px 44px;
  border-bottom:1px solid rgba(201,164,92,.2);
}
.footer-brand{min-width:0;}
.footer-mark{
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--cream);
  margin-bottom:14px;
}
.footer-desc{
  font-size:14px;
  line-height:1.9;
  color:rgba(246,241,231,.7);
  max-width:34ch;
}
.footer-hours{
  display:flex;
  align-items:center;
  gap:9px;
  margin-top:18px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--gold-light);
}
.footer-heading{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:16px;
}
.footer-list{display:grid;gap:10px;}
.footer-list a{
  position:relative;
  display:inline-block;
  padding-left:14px;
  font-size:14px;
  color:rgba(246,241,231,.76);
  transition:color .18s var(--ease);
}
.footer-list a::before{
  content:"";
  position:absolute;
  left:0;top:.75em;
  width:7px;height:1px;
  background:var(--gold);
  opacity:.6;
  transition:width .18s var(--ease),opacity .18s var(--ease);
}
.footer-list a:hover{color:var(--gold-light);}
.footer-list a:hover::before{width:11px;opacity:1;}

.footer-contact{display:grid;gap:14px;}
.footer-contact li{display:grid;gap:4px;}
.contact-label{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(201,164,92,.85);
}
.contact-value{
  font-size:14px;
  line-height:1.6;
  color:rgba(246,241,231,.86);
  word-break:break-word;
}
.contact-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.copy-btn{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  padding:3px 8px;
  border:1px solid rgba(201,164,92,.45);
  color:var(--gold-light);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.copy-btn:hover{background:rgba(201,164,92,.16);}
.copy-btn[data-copied="true"]{
  border-color:rgba(191,216,207,.6);
  color:var(--teal-pale);
}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-block:20px 24px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:rgba(246,241,231,.5);
}
.footer-legal{margin:0;}
.to-top{
  padding:7px 14px;
  border:1px solid rgba(201,164,92,.45);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--gold-light);
  opacity:0;
  visibility:hidden;
  transform:translateY(6px);
  transition:opacity .22s var(--ease),visibility .22s var(--ease),transform .22s var(--ease),background .2s var(--ease);
}
.to-top[data-visible]{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.to-top:hover{background:rgba(201,164,92,.18);}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:960px){
  .nav-toggle{display:inline-flex;}

  .site-nav{
    display:none;
    margin-left:0;
  }
  .site-header[data-open] .site-nav{
    display:block;
    position:absolute;
    left:0;right:0;top:100%;
    max-height:calc(100vh - 96px);
    overflow-y:auto;
    padding:8px var(--gutter) 26px;
    background-color:var(--wine-deep);
    background-image:linear-gradient(180deg,#3B0D15 0%,#4A121C 70%,#2A0A10 100%);
    border-top:1px solid var(--gold);
    border-bottom:1px solid var(--gold);
    box-shadow:0 18px 30px rgba(23,20,18,.28);
  }
  .site-header[data-open] .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .site-header[data-open] .nav-item{display:block;}
  .site-header[data-open] .nav-link{
    display:block;
    padding:15px 0;
    font-size:16px;
    color:var(--cream);
    border-bottom:1px solid rgba(201,164,92,.18);
  }
  .site-header[data-open] .nav-link::before{color:var(--gold-light);}
  .site-header[data-open] .nav-link::after{display:none;}
  .site-header[data-open] .nav-link[aria-current="page"]{
    color:var(--gold-light);
    border-bottom-color:rgba(201,164,92,.5);
  }
  .site-header[data-open] .header-cta{
    display:flex;
    justify-content:center;
    margin-top:20px;
    width:100%;
    padding:14px 18px;
    background:transparent;
    border-color:var(--gold);
    color:var(--gold-light);
  }
  .site-header[data-open] .header-cta:hover{background:rgba(201,164,92,.16);}
}

@media (max-width:720px){
  .header-top-inner{min-height:34px;}
  .header-utility{display:none;}
  .header-motto{font-size:11.5px;letter-spacing:.06em;}
  .brand-mark{width:34px;height:34px;}
  .brand-mark::before{left:7px;right:7px;top:6px;bottom:9px;}
  .brand-mark::after{left:7px;right:7px;bottom:5px;}
  .brand-name{font-size:17px;}
  .brand-tag{font-size:9.5px;letter-spacing:.12em;}
  .header-main-inner{padding-block:11px;gap:12px;}
  .footer-top{padding-block:40px 32px;gap:28px;}
}

@media (max-width:640px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{justify-content:flex-start;}
  .to-top{order:3;}
  .card{padding:20px 18px 22px;}
  .breadcrumb-list{font-size:10.5px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
  .card:hover{transform:none;}
  .to-top{transform:none;}
}