/* =========================================================
   乐虎国游戏 · 共享站点样式 /assets/site.css
   ========================================================= */

:root{
  --tiger:#F2601A;
  --ink:#14100E;
  --charcoal:#2A2320;
  --cyan:#12D6C4;
  --sand:#E9B44C;
  --paper:#F7F3EC;
  --line:#E7DFD2;
  --teal:#0B3B3A;
  --wine:#6B1F2A;
  --indigo:#2E2350;
  --rail-w:264px;
  --shell:1180px;
  --muted:#6b5f57;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans SC",sans-serif;
  --shadow-print:5px 5px 0 rgba(231,223,210,.92);
}

/* ---------- 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.78;
  color:var(--ink);
  background-color:var(--paper);
  background-image:repeating-linear-gradient(96deg,rgba(242,96,26,.05) 0 2px,transparent 2px 26px);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{height:auto}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
a{color:inherit}
button{font:inherit}
[hidden]{display:none !important}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4{font-weight:900;letter-spacing:-.02em;line-height:1.2}
h1{font-size:clamp(30px,5vw,54px)}
h2{font-size:clamp(24px,3.4vw,40px)}
h3{font-size:clamp(19px,2.2px,26px)}
h3{font-size:clamp(19px,2.2vw,26px)}
p{max-width:36em}
strong{font-weight:900}
.tilt{display:inline-block;transform:skewX(-6deg)}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:900;letter-spacing:.18em;
  color:var(--tiger);
}
.kicker::before{content:"";width:22px;height:4px;background:var(--tiger);transform:skewX(-24deg)}

/* ---------- 跳到主内容 / 焦点 ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 16px;
  background:var(--ink);color:var(--paper);
  font-weight:900;font-size:14px;letter-spacing:.06em;
  text-decoration:none;border-left:4px solid var(--tiger);
  transform:translateY(-180%);
  transition:transform .16s ease;
}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* ---------- 阅读进度 ---------- */
.scroll-meter{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:120;
  background:rgba(20,16,14,.35);pointer-events:none;
}
.scroll-meter__bar{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--tiger),var(--sand));
  transform:scaleX(0);transform-origin:0 50%;
}

/* ---------- 头部骨架 ---------- */
.site-header{position:relative;z-index:70}
.topbar{
  position:sticky;top:0;z-index:55;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px 11px;
  background:var(--ink);color:var(--paper);
  border-bottom:2px solid var(--tiger);
}

/* ---------- 品牌锁定 ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand__mark{
  display:grid;place-items:center;
  width:38px;height:38px;
  background:var(--tiger);color:var(--ink);
  font-weight:900;font-size:20px;line-height:1;
  border-radius:2px;
  transform:skewX(-6deg);
  box-shadow:3px 3px 0 rgba(233,180,76,.85);
}
.brand__stack{display:flex;flex-direction:column;line-height:1.25}
.brand__name{font-weight:900;font-size:16px;letter-spacing:.02em;color:var(--paper)}
.brand__tag{font-size:10.5px;font-weight:700;letter-spacing:.16em;color:var(--sand)}
.brand--bar .brand__name{font-size:15px}

/* ---------- 移动端按钮 ---------- */
.nav-toggle{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 13px;
  background:var(--tiger);color:var(--ink);
  border:2px solid var(--tiger);border-radius:2px;
  font-weight:900;font-size:13px;letter-spacing:.1em;
  cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.nav-toggle:hover{background:var(--sand);border-color:var(--sand)}
.nav-toggle__bars{display:grid;gap:3px}
.nav-toggle__bar{display:block;width:16px;height:2px;background:var(--ink);transition:transform .16s ease,opacity .16s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.nav-toggle__text{white-space:nowrap}

/* ---------- 遮罩 ---------- */
.nav-scrim{
  position:fixed;inset:0;z-index:80;
  background:rgba(20,16,14,.68);
  opacity:0;pointer-events:none;
  transition:opacity .2s ease;
}
.nav-scrim[data-open="true"]{opacity:1;pointer-events:auto}

/* ---------- 侧边轨道 ---------- */
.rail{
  display:flex;flex-direction:column;gap:20px;
  padding:22px 18px 26px;
  background:var(--ink);color:var(--paper);
  border-right:3px solid var(--tiger);
}
.rail__head{position:relative;padding-bottom:18px;border-bottom:1px solid rgba(247,243,236,.14)}
.rail__head::after{
  content:"";position:absolute;left:0;right:0;bottom:-5px;height:9px;
  background:repeating-linear-gradient(74deg,var(--tiger) 0 6px,transparent 6px 15px);
  opacity:.55;
}
.rail .brand__mark{width:40px;height:40px;font-size:21px}
.rail .brand__name{font-size:18px}

/* 轨道检索 */
.rail-search{display:flex;flex-direction:column;gap:6px}
.rail-search__label{font-size:10.5px;font-weight:900;letter-spacing:.18em;color:var(--sand)}
.rail-search__input{
  width:100%;padding:10px 12px;
  background:var(--charcoal);color:var(--paper);
  border:2px solid #3b322d;border-radius:2px;
  font:inherit;font-size:14px;
  transition:border-color .16s ease,background-color .16s ease;
}
.rail-search__input::placeholder{color:#8b7d74}
.rail-search__input:hover{border-color:#574a42}
.rail-search__input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-color:var(--cyan)}
.rail-search__status{margin:0;min-height:1.15em;font-size:12px;line-height:1.4;color:var(--cyan)}

/* 轨道导航 */
.rail-nav__list{display:flex;flex-direction:column;gap:2px}
.rail-nav__link{
  display:grid;grid-template-columns:32px 1fr;align-items:center;gap:8px;
  padding:10px 10px 10px 12px;
  color:#cfc4bb;text-decoration:none;
  border-left:4px solid transparent;
  border-radius:0 2px 2px 0;
  transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .16s ease;
}
.rail-nav__link:hover{
  background:var(--charcoal);color:var(--paper);
  border-left-color:var(--sand);transform:translateX(2px);
}
.rail-nav__link[aria-current="page"]{
  border-left-width:7px;border-left-color:var(--tiger);
  background:linear-gradient(90deg,rgba(242,96,26,.24),rgba(242,96,26,0) 72%);
  color:#fff;
}
.rail-nav__num{
  font-size:12px;font-weight:900;letter-spacing:.08em;
  font-variant-numeric:tabular-nums;color:var(--sand);
}
.rail-nav__text{font-size:15px;font-weight:700;letter-spacing:.04em}

/* 轨道底部 */
.rail__foot{
  margin-top:auto;display:flex;flex-direction:column;gap:10px;
  padding-top:16px;border-top:1px solid rgba(247,243,236,.14);
}
.rail-flag{
  display:flex;align-items:center;gap:9px;
  padding:9px 11px;
  background:var(--wine);color:#fff;
  font-size:13px;font-weight:900;letter-spacing:.04em;
  text-decoration:none;border-left:4px solid var(--tiger);border-radius:2px;
  transition:background-color .16s ease,transform .16s ease;
}
.rail-flag:hover{background:#83242f;transform:translateX(2px)}
.rail-flag__dot{width:8px;height:8px;border-radius:50%;background:var(--tiger)}
.rail__icp{
  font-size:11px;letter-spacing:.05em;color:#8b7d74;
  text-decoration:none;transition:color .16s ease;
}
.rail__icp:hover{color:var(--cyan)}
html.nav-locked,html.nav-locked body{overflow:hidden}

/* ---------- 头部响应式 ---------- */
@media (max-width:1023px){
  .rail{
    position:fixed;inset:0;z-index:90;
    overflow-y:auto;-webkit-overflow-scrolling:touch;
    transform:translateY(-100%);visibility:hidden;
    transition:transform .22s ease,visibility .22s ease;
    padding:20px 18px 34px;
    border-right:0;border-bottom:3px solid var(--tiger);
  }
  .rail[data-open="true"]{transform:none;visibility:visible}
  .rail__foot{margin-top:8px}
}
@media (min-width:1024px){
  body{padding-left:var(--rail-w)}
  .topbar{display:none}
  .nav-scrim{display:none}
  .rail{
    position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
    overflow-y:auto;padding:26px 20px 28px;
  }
  .rail-nav__text{font-size:15.5px}
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:56px;
  background:var(--ink);color:var(--paper);
}
.site-footer::before{
  content:"";display:block;height:10px;
  background:repeating-linear-gradient(78deg,var(--tiger) 0 14px,var(--ink) 14px 16px);
}
.footer-inner{max-width:var(--shell);margin:0 auto;padding:46px 20px 30px}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:30px 24px;
}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand .brand__name{font-size:19px}
.footer-brand__closing{
  max-width:20em;
  padding-left:12px;
  border-left:4px solid var(--tiger);
  font-size:15px;font-weight:700;line-height:1.7;color:var(--sand);
}
.footer-brand__meta{max-width:26em;font-size:12.5px;line-height:1.7;color:#8b7d74}
.footer-col__title{
  margin:0 0 12px;
  font-size:12px;font-weight:900;letter-spacing:.18em;
  color:var(--tiger);
}
.footer-col__list{display:flex;flex-direction:column;gap:9px}
.footer-col__link{
  font-size:14.5px;color:#cfc4bb;text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.footer-col__link:hover,.footer-col__link:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer-contact{
  margin-top:36px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px 26px;
  padding:20px 22px;
  background:var(--charcoal);
  border:2px solid #3b322d;border-left:6px solid var(--sand);
  border-radius:2px;
}
.footer-contact__item{margin:0;max-width:none;font-size:14px;line-height:1.65;color:#d8cfc6}
.footer-contact__item--wide{grid-column:1/-1}
.footer-contact__key{display:block;margin-bottom:3px;font-size:10.5px;font-weight:900;letter-spacing:.18em;color:var(--sand)}
.footer-legal{
  margin-top:26px;padding-top:16px;
  border-top:1px solid rgba(247,243,236,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 22px;
  font-size:12px;line-height:1.7;color:#8b7d74;
}
.footer-legal__line{margin:0;max-width:none}
.footer-legal__link{color:#cfc4bb;text-decoration:none;border-bottom:1px dashed rgba(233,180,76,.6)}
.footer-legal__link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}

@media (max-width:900px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .footer-inner{padding:36px 16px 26px}
  .footer-contact{padding:16px 16px}
}

/* ---------- 正文容器 / 面包屑 ---------- */
.page-shell{max-width:var(--shell);margin:0 auto;padding:26px 20px 0}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:7px;
  margin-bottom:20px;
  font-size:12px;letter-spacing:.06em;color:var(--muted);
}
.crumbs__link{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line);transition:color .16s ease,border-color .16s ease}
.crumbs__link:hover{color:var(--tiger);border-bottom-color:var(--tiger)}
.crumbs__sep{color:#b4a89c}
.crumbs__current{color:var(--ink);font-weight:900}
@media (min-width:1024px){
  .page-shell{padding:34px 28px 0}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;
  background:var(--paper);color:var(--ink);
  border:2px solid var(--ink);border-radius:2px;
  font-size:15px;font-weight:900;letter-spacing:.04em;
  text-decoration:none;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn:hover{border-color:var(--tiger);color:var(--tiger)}
.btn--primary{
  background:var(--tiger);color:var(--ink);border-color:var(--tiger);
  box-shadow:4px 4px 0 var(--ink);
}
.btn--primary:hover{
  background:var(--sand);border-color:var(--sand);color:var(--ink);
  transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink);
}
.btn--ghost{background:transparent;color:var(--paper);border-color:var(--paper)}
.btn--ghost:hover{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}

/* ---------- 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;
  background:var(--paper);color:var(--charcoal);
  border:2px solid var(--line);border-radius:2px;
  font-size:12px;font-weight:900;letter-spacing:.08em;
  font-variant-numeric:tabular-nums;
}
.chip--gold{background:var(--sand);border-color:var(--sand);color:var(--ink)}
.chip--cyan{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}
.chip--wine{background:var(--wine);border-color:var(--wine);color:#fff}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  padding:20px;
  background:var(--paper);
  border:2px solid var(--line);border-radius:2px;
  box-shadow:var(--shadow-print);
  transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.card:hover{border-color:var(--tiger);transform:translateY(-2px)}
.card--ink{
  background:var(--charcoal);color:var(--paper);
  border-color:#3b322d;
  box-shadow:5px 5px 0 rgba(20,16,14,.4);
}
.card--ink h3,.card--ink h2{color:var(--paper)}

/* ---------- 标题条 / 数据 ---------- */
.section{padding:40px 0}
.section--tight{padding:24px 0}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:12px 20px;margin-bottom:22px;
}
.section-head__title{margin:0}
.section-head__note{margin:0;font-size:13px;letter-spacing:.04em;color:var(--muted)}
.stat{display:flex;flex-direction:column;gap:2px}
.stat__num{
  font-size:clamp(30px,4.4vw,46px);font-weight:900;line-height:1;
  font-variant-numeric:tabular-nums;color:var(--tiger);
}
.stat__label{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted)}

/* ---------- Bento 网格 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
.bento > *{grid-column:span 12;min-width:0}
@media (min-width:720px){
  .span-3{grid-column:span 3}
  .span-4{grid-column:span 4}
  .span-5{grid-column:span 5}
  .span-6{grid-column:span 6}
  .span-8{grid-column:span 8}
  .span-12{grid-column:span 12}
}

/* ---------- 珠宝色分区 ---------- */
.zone{position:relative;padding:40px 0}
.zone--ink{background:var(--ink);color:var(--paper)}
.zone--teal{background:var(--teal);color:var(--paper)}
.zone--wine{background:var(--wine);color:var(--paper)}
.zone--indigo{background:var(--indigo);color:var(--paper)}
.zone--slant{clip-path:polygon(0 24px,100% 0,100% 100%,0 100%);padding-top:56px}
.zone--ink .section-head__note,.zone--teal .section-head__note,.zone--wine .section-head__note,.zone--indigo .section-head__note{color:#c9bdb4}
.zone--ink .kicker,.zone--teal .kicker,.zone--wine .kicker,.zone--indigo .kicker{color:var(--sand)}
.zone--ink .kicker::before,.zone--teal .kicker::before,.zone--wine .kicker::before,.zone--indigo .kicker::before{background:var(--sand)}
.zone--teal p,.zone--indigo p,.zone--wine p{color:#e2dcd4}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;overflow:hidden;
  background:var(--charcoal);
  border:2px solid var(--line);border-radius:2px;
  box-shadow:6px 6px 0 rgba(231,223,210,.85);
}
.media-frame__img{display:block;width:100%;height:100%;object-fit:cover}
.media-frame__tag{
  position:absolute;left:0;bottom:0;
  padding:6px 12px;
  background:var(--ink);color:var(--paper);
  font-size:11px;font-weight:900;letter-spacing:.16em;
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tilt{transform:rotate(-1.4deg)}
.media-frame--ph{
  background-image:
    repeating-linear-gradient(102deg,rgba(242,96,26,.55) 0 10px,transparent 10px 26px),
    linear-gradient(158deg,var(--charcoal),var(--indigo));
}

/* ---------- 进场擦入协议 ---------- */
.has-js [data-reveal]{opacity:0;transform:translateX(-14px)}
.has-js [data-reveal][data-revealed="true"]{
  opacity:1;transform:none;
  transition:opacity .18s ease,transform .18s ease;
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .rail{transition:none}
  .card:hover{transform:none}
}