/* =========================================================
   星力电玩牌局 · 共享站点样式 /assets/site.css
   深墨绿 + 暗夜蓝底 / 奶油纸色正文 / 霓虹青 + 暖金强调
   琥珀→玫红热度温度带 / 极细边界 / 微阴影
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ink-green:#0B1F1A;
  --ink-blue:#0E1726;
  --paper:#F4E9D8;
  --gold:#E8B45A;
  --neon:#35E0C8;
  --amber:#F29E4C;
  --rose:#E2456F;
  --mist:#A8B3AD;
  --brown:#1A1410;
  --ember:#D9552F;

  --line:rgba(168,179,173,.22);
  --line-strong:rgba(232,180,90,.28);
  --paper-line:rgba(26,20,16,.14);

  --shell:1200px;
  --gutter:clamp(18px,4vw,44px);
  --radius:3px;

  --font-display:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Songti SC","SimSun","Noto Serif SC",Georgia,serif;
  --font-mono:"SFMono-Regular","DIN Alternate",Menlo,Consolas,"Courier New",monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. 重置与中文排版 ---------- */
*,
*::before,
*::after{box-sizing:border-box}

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

body{
  margin:0;
  background-color:var(--ink-green);
  background-image:
    radial-gradient(1100px 560px at 84% -12%, rgba(53,224,200,.10), transparent 62%),
    radial-gradient(900px 520px at 6% 2%, rgba(232,180,90,.09), transparent 58%),
    radial-gradient(760px 480px at 50% 120%, rgba(226,69,111,.07), transparent 60%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,
svg{display:block;max-width:100%}

ul,
ol{margin:0;padding:0;list-style:none}

p{margin:0 0 1em}

h1,h2,h3,h4,h5,h6{
  margin:0 0 .6em;
  font-family:var(--font-display);
  font-weight:700;
  font-stretch:semi-condensed;
  letter-spacing:-.012em;
  line-height:1.2;
}

h1{font-size:clamp(34px,5.4vw,62px)}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:clamp(19px,2.2vw,23px)}

a{
  color:var(--neon);
  text-decoration:none;
  transition:color .2s var(--ease);
}
a:hover{color:var(--gold)}

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

:focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
  border-radius:2px;
}

#main-content:focus{outline:none}

/* ---------- 3. 布局基础 ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.section{
  padding-block:clamp(42px,7vw,90px);
  position:relative;
}

.section--paper{
  background:var(--paper);
  color:var(--brown);
}
.section--paper h1,
.section--paper h2,
.section--paper h3{color:var(--brown)}
.section--paper .section-head__desc{color:rgba(26,20,16,.72)}
.section--paper a{color:#0B5A50}
.section--paper a:hover{color:var(--ember)}

.section--night{
  background:var(--ink-blue);
  border-block:1px solid var(--line);
}

.grid{display:grid;gap:clamp(18px,3vw,32px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ---------- 4. 跳转链接 ---------- */
.skip-link{
  position:absolute;
  left:clamp(12px,3vw,28px);
  top:-120px;
  z-index:200;
  padding:10px 20px;
  background:var(--gold);
  color:var(--brown);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  border-radius:var(--radius);
  box-shadow:0 8px 24px rgba(0,0,0,.45);
  transition:top .22s var(--ease);
}
.skip-link:focus{
  top:14px;
  color:var(--brown);
}

/* ---------- 5. 页头 ---------- */
.site-header{
  position:relative;
  z-index:60;
  color:var(--paper);
}

/* 5.1 品牌说明层 */
.site-header__rail{
  background:var(--ink-blue);
  border-bottom:1px solid rgba(168,179,173,.18);
}

.rail{
  display:flex;
  align-items:center;
  gap:clamp(14px,3vw,34px);
  min-height:58px;
  padding-block:9px;
  flex-wrap:wrap;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--paper);
}
.brand:hover{color:var(--paper)}

.brand__mark{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:var(--radius);
  background:linear-gradient(155deg,var(--gold) 0%,var(--ember) 100%);
  color:var(--brown);
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  line-height:1;
  box-shadow:0 0 0 1px rgba(232,180,90,.55), 0 0 20px rgba(232,180,90,.28);
}

.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.16;
}

.brand__name{
  font-family:var(--font-display);
  font-size:17px;
  font-weight:700;
  font-stretch:semi-condensed;
  letter-spacing:.07em;
  color:var(--paper);
}

.brand__sub{
  font-size:10.5px;
  letter-spacing:.28em;
  color:var(--mist);
}

.rail__note{
  position:relative;
  flex:1 1 210px;
  margin:0;
  padding-left:16px;
  font-size:12.5px;
  letter-spacing:.07em;
  line-height:1.5;
  color:var(--mist);
}
.rail__note::before{
  content:"";
  position:absolute;
  left:0;
  top:.4em;
  bottom:.4em;
  width:2px;
  background:linear-gradient(var(--neon),rgba(53,224,200,0));
}

.rail__utility{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,22px);
  flex-wrap:wrap;
}

.rail__link{
  font-size:12.5px;
  letter-spacing:.05em;
  color:rgba(244,233,216,.88);
  border-bottom:1px solid rgba(232,180,90,.38);
  padding-bottom:1px;
}
.rail__link:hover{
  color:var(--gold);
  border-bottom-color:var(--gold);
}

.rail__mail{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.02em;
  color:var(--mist);
  word-break:break-all;
}

/* 5.2 栏目层 */
.site-header__bar{
  background:rgba(11,31,26,.94);
  border-bottom:1px solid var(--line-strong);
  backdrop-filter:blur(6px);
}

.site-header[data-open] .site-header__bar{
  box-shadow:0 22px 44px -28px rgba(0,0,0,.95);
}

.bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(12px,2.4vw,28px);
  min-height:66px;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:9px 14px;
  border:1px solid rgba(232,180,90,.45);
  border-radius:var(--radius);
  background:transparent;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.14em;
  cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold)}

.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  gap:3px;
  width:16px;
}
.nav-toggle__bars span{
  display:block;
  height:1.5px;
  background:currentColor;
  transition:transform .26s var(--ease),opacity .2s var(--ease);
}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}

.nav-toggle__text{line-height:1}

.primary-nav{flex:1 1 auto;min-width:0}

.primary-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(2px,1.3vw,20px);
  flex-wrap:wrap;
}

.primary-nav__item{display:block}

.primary-nav__link{
  position:relative;
  display:inline-block;
  padding:11px 4px;
  font-size:14px;
  letter-spacing:.09em;
  color:rgba(244,233,216,.88);
  transition:color .2s var(--ease);
}
.primary-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:3px;
  height:1.5px;
  background:linear-gradient(90deg,var(--neon),var(--gold));
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .28s var(--ease);
}
.primary-nav__link:hover{color:var(--gold)}
.primary-nav__link:hover::after,
.primary-nav__link:focus-visible::after{transform:scaleX(1)}

.primary-nav__link[aria-current="page"]{
  color:var(--gold);
}
.primary-nav__link[aria-current="page"]::after{
  transform:scaleX(1);
  height:2px;
  background:var(--gold);
}

.bar__cta{flex:0 0 auto}

/* 5.3 滚动进度 */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:120;
  pointer-events:none;
  background:rgba(244,233,216,.07);
}
.scroll-progress__bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon) 0%,var(--gold) 58%,var(--rose) 100%);
  will-change:transform;
}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:600;
  letter-spacing:.1em;
  line-height:1.4;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .26s var(--ease),
             background-color .24s var(--ease),color .24s var(--ease),
             border-color .24s var(--ease);
}

.btn--gold{
  background:linear-gradient(150deg,var(--gold) 0%,#F0C982 100%);
  color:var(--brown);
  box-shadow:0 6px 18px rgba(232,180,90,.18);
}
.btn--gold:hover{
  color:var(--brown);
  transform:translateY(-1px);
  box-shadow:0 12px 28px rgba(232,180,90,.32);
}

.btn--neon{
  background:transparent;
  color:var(--neon);
  border-color:rgba(53,224,200,.55);
}
.btn--neon:hover{
  background:var(--neon);
  color:var(--ink-green);
  border-color:var(--neon);
}

.btn--ghost{
  background:transparent;
  color:var(--paper);
  border-color:rgba(244,233,216,.34);
}
.btn--ghost:hover{
  color:var(--gold);
  border-color:var(--gold);
}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  margin-top:clamp(48px,8vw,96px);
  background:var(--ink-blue);
  border-top:1px solid var(--line-strong);
  color:var(--paper);
}

.footer__top{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1.65fr);
  gap:clamp(28px,5vw,68px);
  padding-block:clamp(40px,6vw,74px);
}

.footer__brand{min-width:0}

.footer__logo{
  margin:0 0 10px;
  font-family:var(--font-display);
  font-size:clamp(22px,2.6vw,27px);
  font-weight:700;
  font-stretch:semi-condensed;
  letter-spacing:.05em;
  color:var(--paper);
}

.footer__tagline{
  margin:0 0 16px;
  font-family:var(--font-serif);
  font-size:14.5px;
  letter-spacing:.1em;
  color:var(--gold);
}

.footer__meta{
  margin:0;
  max-width:36ch;
  font-size:13.5px;
  line-height:1.95;
  color:var(--mist);
}

.footer__nav{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(16px,3vw,34px);
}

.footer__group{min-width:0}

.footer__group-title{
  margin:0 0 12px;
  font-family:var(--font-body);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.26em;
  color:var(--neon);
}

.footer__list{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer__list a{
  display:inline-block;
  font-size:14px;
  color:rgba(244,233,216,.82);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer__list a:hover{
  color:var(--gold);
  border-bottom-color:rgba(232,180,90,.62);
}

.footer__contact{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px clamp(20px,4vw,52px);
  padding-block:22px;
  border-top:1px solid rgba(168,179,173,.18);
}

.footer__contact-item{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin:0;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(244,233,216,.86);
}
.footer__contact-item--mono{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  word-break:break-word;
}

.footer__contact-label{
  flex:0 0 auto;
  font-family:var(--font-body);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--neon);
}

.footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  padding-block:20px;
  border-top:1px solid rgba(168,179,173,.18);
  font-size:12.5px;
  color:var(--mist);
}

.footer__legal{
  margin:0;
  font-family:var(--font-mono);
  letter-spacing:.03em;
}

.footer__legal-links{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}
.footer__legal-links a{
  font-size:12.5px;
  color:var(--mist);
}
.footer__legal-links a:hover{color:var(--gold)}

/* ---------- 8. 通用排版与组件 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--ember);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:2px;
  background:currentColor;
}

.section-head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:clamp(14px,3vw,38px);
  align-items:start;
  margin-bottom:clamp(22px,3.4vw,40px);
}

.section-head__no{
  font-family:var(--font-serif);
  font-size:clamp(28px,4.2vw,46px);
  line-height:.98;
  color:rgba(232,180,90,.62);
  font-variant-numeric:tabular-nums;
}

.section-head__title{
  margin:0 0 8px;
  font-size:clamp(24px,3.4vw,38px);
}

.section-head__desc{
  margin:0;
  max-width:62ch;
  font-size:15px;
  line-height:1.85;
  color:var(--mist);
}

.breadcrumbs{
  padding-block:14px;
  font-size:12.5px;
  color:var(--mist);
}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.breadcrumbs li{
  display:flex;
  align-items:center;
  gap:8px;
}
.breadcrumbs li::after{
  content:"/";
  color:rgba(168,179,173,.48);
}
.breadcrumbs li:last-child::after{content:""}
.breadcrumbs a{color:var(--mist)}
.breadcrumbs a:hover{color:var(--gold)}
.breadcrumbs [aria-current="page"]{color:var(--paper)}

.prose{
  max-width:70ch;
  font-size:16.5px;
  line-height:1.85;
}
.prose h3{
  margin-top:1.7em;
  margin-bottom:.5em;
}
.prose ul{
  list-style:disc;
  padding-left:1.25em;
  margin:0 0 1.1em;
}
.prose ol{
  list-style:decimal;
  padding-left:1.5em;
  margin:0 0 1.1em;
}
.prose li{margin-bottom:.4em}

.panel{
  padding:clamp(18px,2.6vw,28px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(14,23,38,.62);
  box-shadow:inset 0 1px 0 rgba(244,233,216,.05);
}

.panel--paper{
  background:var(--paper);
  color:var(--brown);
  border-color:var(--paper-line);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 14px 34px -26px rgba(0,0,0,.7);
}
.panel--paper h3,
.panel--paper h2{color:var(--brown)}
.panel--paper p{color:rgba(26,20,16,.78)}

.room-no{
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--gold);
  text-shadow:0 0 12px rgba(232,180,90,.48);
}
.room-no--neon{
  color:var(--neon);
  text-shadow:0 0 14px rgba(53,224,200,.55);
}

.heat{
  display:flex;
  align-items:center;
  gap:10px;
}
.heat__track{
  position:relative;
  flex:1 1 auto;
  height:4px;
  border-radius:2px;
  background:rgba(168,179,173,.2);
  overflow:hidden;
}
.heat__fill{
  display:block;
  width:var(--heat,50%);
  height:100%;
  border-radius:2px;
  background:linear-gradient(90deg,var(--amber),var(--rose));
  transition:width .5s var(--ease);
}
.heat__value{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--mist);
  font-variant-numeric:tabular-nums;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border:1px solid rgba(168,179,173,.35);
  border-radius:999px;
  background:rgba(11,31,26,.55);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:12px;
  letter-spacing:.08em;
  line-height:1.6;
  cursor:pointer;
  transition:color .2s var(--ease),background-color .2s var(--ease),
             border-color .2s var(--ease);
}
.tag:hover{
  color:var(--paper);
  border-color:rgba(232,180,90,.6);
}
.tag[aria-pressed="true"],
.tag--active{
  background:var(--neon);
  border-color:var(--neon);
  color:var(--ink-green);
  font-weight:600;
}

.pullquote{
  margin:0;
  padding:clamp(18px,3vw,30px) clamp(20px,3vw,38px);
  border-left:3px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0;
  background:rgba(232,180,90,.08);
  font-family:var(--font-serif);
  font-size:clamp(17px,2.2vw,21px);
  line-height:1.7;
  color:var(--paper);
}
.pullquote cite{
  display:block;
  margin-top:10px;
  font-family:var(--font-body);
  font-size:12.5px;
  font-style:normal;
  letter-spacing:.12em;
  color:var(--mist);
}

.timeline{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:20px;
  padding-left:22px;
  border-left:1px solid rgba(168,179,173,.32);
}
.timeline__item{
  position:relative;
  padding-bottom:2px;
}
.timeline__item::before{
  content:"";
  position:absolute;
  left:-27px;
  top:.55em;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 10px rgba(232,180,90,.6);
}
.timeline__time{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--mist);
}

/* 图片容器基础规则（页面阶段放 <img> 占位） */
.media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 10;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(53,224,200,.14),rgba(232,180,90,.12));
}
.media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media--wide{aspect-ratio:21 / 9}
.media--tall{aspect-ratio:3 / 4}
.media--square{aspect-ratio:1 / 1}
.media__caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:10px 14px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--paper);
  background:linear-gradient(transparent,rgba(11,31,26,.88));
}
.media[data-placeholder]::after{
  content:attr(data-placeholder);
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding:16px;
  text-align:center;
  font-size:12.5px;
  letter-spacing:.12em;
  color:var(--mist);
}

/* 渐显协议 */
.js [data-reveal]{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.js [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* ---------- 9. 响应式 ---------- */
@media (max-width:1024px){
  .footer__nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px}
}

@media (max-width:900px){
  .rail__note{display:none}

  .bar{
    flex-wrap:wrap;
    padding-block:10px;
    row-gap:0;
  }
  .nav-toggle{
    display:inline-flex;
    order:1;
  }
  .bar__cta{
    order:2;
    margin-left:auto;
    padding:9px 16px;
    font-size:13px;
  }
  .primary-nav{
    order:3;
    flex:1 1 100%;
    display:none;
    min-width:0;
  }
  .site-header[data-open] .primary-nav{display:block}

  .primary-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-top:8px;
    padding:6px 0 8px;
    border-top:1px solid rgba(168,179,173,.2);
  }
  .primary-nav__link{
    display:block;
    padding:12px 4px;
    border-bottom:1px solid rgba(168,179,173,.12);
    font-size:14.5px;
  }
  .primary-nav__link::after{display:none}
  .primary-nav__link[aria-current="page"]{
    color:var(--neon);
    box-shadow:inset 3px 0 0 var(--neon);
    padding-left:12px;
  }

  .footer__top{grid-template-columns:minmax(0,1fr)}
  .section-head{grid-template-columns:minmax(0,1fr);gap:8px}
  .section-head__no{font-size:26px}
}

@media (max-width:600px){
  body{font-size:15.5px}

  .rail{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
    padding-block:13px;
  }
  .rail__utility{gap:14px}
  .rail__mail{font-size:11px}

  .brand__name{font-size:16px}
  .brand__sub{letter-spacing:.22em}

  .footer__nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .footer__contact{flex-direction:column;align-items:flex-start;gap:12px}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .footer__legal-links{gap:14px}

  .btn{font-size:13.5px;padding:10px 18px}
}

/* ---------- 10. 降低动效 ---------- */
@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;
  }
  .js [data-reveal]{
    opacity:1;
    transform:none;
  }
  .primary-nav__link::after{transition:none}
  .scroll-progress__bar{transition:none}
}