/* ==========================================================================
   财神棋牌 · 共享样式表 /assets/site.css
   深色打底、浅色成块；灯带分隔、栏线秩序；动效只做状态确认。
   ========================================================================== */

:root{
  /* 品牌色 */
  --red:#C8102E;
  --red-deep:#9C0B22;
  --gold:#E5B54B;
  --copper:#9A6F1E;
  --ink:#12100F;
  --coal:#1E1A19;
  --jade:#17B978;
  --violet:#7B4DFF;
  --paper:#F7F1E7;
  --smoke:#6B6560;

  /* 派生 */
  --line:rgba(154,111,30,.34);
  --line-strong:rgba(154,111,30,.66);
  --line-soft:rgba(154,111,30,.18);
  --gold-dim:#A08A55;
  --ink-soft:#CFC5B4;
  --paper-dim:#5C5550;

  /* 度量 */
  --maxw:1280px;
  --gut:clamp(18px,4vw,56px);
  --r:3px;

  /* 字体 */
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono",Menlo,Consolas,"Courier New",monospace;

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

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:28px;
}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
main{display:block}
img,svg,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
a{color:inherit;text-decoration:none}
hr{border:0;margin:0}
strong,b{font-weight:800}
::selection{background:rgba(229,181,75,.34);color:var(--paper)}

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

/* ---------- 容器与栅格 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gut);
}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.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))}
.grid--split{
  grid-template-columns:minmax(120px,2fr) minmax(0,7fr) minmax(170px,3fr);
  gap:clamp(18px,3vw,40px);
}

/* ---------- 跳至主要内容 ---------- */
.skip-link{
  position:absolute;
  left:14px;
  top:-72px;
  z-index:400;
  background:var(--gold);
  color:var(--ink);
  font-size:14px;
  font-weight:800;
  letter-spacing:.06em;
  padding:11px 18px;
  border-radius:var(--r);
  transition:top .18s var(--ease);
}
.skip-link:focus{top:14px}

/* ---------- 滚动进度灯带 ---------- */
.scroll-progress{
  position:fixed;
  top:0;left:0;right:0;
  height:3px;
  z-index:300;
  background:linear-gradient(90deg,var(--red) 0%,var(--gold) 52%,var(--violet) 100%);
  transform:scaleX(0);
  transform-origin:0 50%;
  pointer-events:none;
  will-change:transform;
}

/* ---------- 页头 ---------- */
.site-header{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  border-bottom:1px solid var(--line-strong);
}
.site-header__strip{
  background:linear-gradient(90deg,#241F1D 0%,#12100F 68%,#1B1518 100%);
  border-bottom:1px solid var(--line-soft);
}
.site-header__strip-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:40px;
}
.masthead-note{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold-dim);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.desktop-entry{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:none;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--gold);
  border:1px solid rgba(229,181,75,.42);
  border-radius:var(--r);
  padding:5px 12px;
  transition:border-color .16s var(--ease),background-color .16s var(--ease),transform .16s var(--ease),color .16s var(--ease);
}
.desktop-entry:hover{
  border-color:var(--gold);
  background:rgba(229,181,75,.09);
  transform:translateX(2px);
}
.desktop-entry__pulse{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--jade);
  box-shadow:0 0 0 3px rgba(23,185,120,.18);
  flex:none;
}

/* 报头 */
.masthead{padding-block:clamp(16px,2.8vw,30px) clamp(12px,2vw,22px)}
.masthead__inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:clamp(12px,2vw,28px);
}
.masthead__annot{
  justify-self:start;
  writing-mode:vertical-rl;
  font-size:12px;
  letter-spacing:.3em;
  color:var(--gold-dim);
  line-height:1;
  padding-block:2px;
  user-select:none;
}
.masthead__brand{
  justify-self:center;
  display:block;
  text-align:center;
}
.masthead__name{
  display:block;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(34px,6.4vw,76px);
  line-height:.96;
  letter-spacing:-.045em;
  color:var(--paper);
  transition:color .18s var(--ease);
}
.masthead__brand:hover .masthead__name{color:var(--gold)}
.masthead__sub{
  display:block;
  margin-top:9px;
  font-size:12px;
  letter-spacing:.46em;
  text-indent:.46em;
  color:var(--gold-dim);
}
.masthead__cta{justify-self:end}

/* 移动端栏目开关 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  background:transparent;
  border:1px solid var(--line-strong);
  border-radius:var(--r);
  color:var(--paper);
  padding:9px 13px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  cursor:pointer;
  transition:border-color .16s var(--ease),color .16s 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;flex:none}
.nav-toggle__bars span{
  display:block;
  height:2px;
  width:100%;
  background:currentColor;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 居中刊头导航 */
.site-nav{
  background:#0D0B0A;
  border-top:1px solid rgba(154,111,30,.32);
}
.site-nav__list{
  display:flex;
  justify-content:center;
  align-items:stretch;
  gap:clamp(0px,1.2vw,18px);
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gut);
}
.site-nav__list > li{display:flex}
.site-nav__list a{
  position:relative;
  display:flex;
  align-items:center;
  padding:16px 14px;
  font-size:16px;
  font-weight:500;
  letter-spacing:.08em;
  color:var(--ink-soft);
  border-bottom:2px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease);
}
.site-nav__list a:hover{
  color:var(--gold);
  border-bottom-color:var(--copper);
}
.site-nav__list a[aria-current="page"]{
  color:var(--paper);
  border-bottom-color:var(--red);
  background:linear-gradient(180deg,rgba(200,16,46,0) 0%,rgba(200,16,46,.16) 100%);
}
.site-nav__list a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  transform-origin:50% 50%;
  background:linear-gradient(90deg,transparent 0%,var(--gold) 50%,transparent 100%);
  animation:nav-sweep .42s var(--ease) 1 both;
}
@keyframes nav-sweep{
  from{opacity:0;transform:scaleX(.15)}
  to{opacity:1;transform:scaleX(1)}
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-family:var(--font-body);
  font-size:15px;
  font-weight:800;
  letter-spacing:.04em;
  line-height:1.2;
  padding:13px 24px;
  border:1px solid transparent;
  border-radius:var(--r);
  cursor:pointer;
  text-align:center;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn--primary{
  background:var(--red);
  color:var(--paper);
  border-color:var(--red);
  box-shadow:inset 0 0 0 1px rgba(229,181,75,.3);
}
.btn--primary:hover{
  background:var(--red-deep);
  border-color:var(--gold);
  box-shadow:inset 0 0 0 1px rgba(229,181,75,.55);
}
.btn--gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn--gold:hover{background:#F0C868;border-color:#F0C868}
.btn--ghost{background:transparent;color:var(--paper);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--sm{padding:9px 16px;font-size:13px;letter-spacing:.06em}
.btn--block{display:flex;width:100%}

/* ---------- 徽章与状态 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  line-height:1.5;
  padding:3px 9px;
  border:1px solid transparent;
  border-radius:2px;
  white-space:nowrap;
}
.badge--gold{background:rgba(229,181,75,.15);color:var(--gold);border-color:rgba(229,181,75,.48)}
.badge--jade{background:rgba(23,185,120,.15);color:var(--jade);border-color:rgba(23,185,120,.48)}
.badge--violet{background:rgba(123,77,255,.18);color:#A98BFF;border-color:rgba(123,77,255,.52)}
.badge--red{background:rgba(200,16,46,.18);color:#FF8095;border-color:rgba(200,16,46,.55)}
.badge--ink{background:var(--coal);color:var(--gold);border-color:var(--line-strong)}

/* ---------- 装饰与秩序 ---------- */
.led-strip{
  height:2px;
  width:100%;
  background:linear-gradient(90deg,transparent 0%,rgba(229,181,75,.72) 24%,rgba(200,16,46,.62) 56%,rgba(123,77,255,.5) 80%,transparent 100%);
}
.vertical-note{
  writing-mode:vertical-rl;
  font-size:12px;
  letter-spacing:.3em;
  color:var(--gold-dim);
  line-height:1;
}
.num{
  font-family:var(--font-mono);
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.band{position:relative}
.band--dark{background:var(--ink);color:var(--paper)}
.band--paper{background:var(--paper);color:var(--ink)}
.band--coal{background:var(--coal);color:var(--paper)}

/* ---------- 栏目标题三件套 ---------- */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px 20px;
  padding-bottom:14px;
  margin-bottom:clamp(20px,3vw,36px);
  border-bottom:1px solid var(--line);
}
.section-head__kicker{
  display:block;
  width:100%;
  font-size:12px;
  font-weight:800;
  letter-spacing:.24em;
  color:var(--copper);
  margin-bottom:8px;
}
.section-head__title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(26px,3.6vw,44px);
  line-height:1.06;
  letter-spacing:-.025em;
}
.section-head__slot{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--gold);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-size:13px;
  letter-spacing:.02em;
  color:inherit;
  opacity:.76;
  padding-block:14px;
}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb__list > li + li::before{
  content:"／";
  margin-right:8px;
  color:var(--copper);
  opacity:.9;
}
.breadcrumb a{border-bottom:1px solid rgba(154,111,30,.55);transition:border-color .16s var(--ease),opacity .16s var(--ease)}
.breadcrumb a:hover{border-bottom-color:var(--gold);opacity:1}

/* ---------- 正文容器 ---------- */
.prose{
  max-width:42rem;
  font-size:17px;
  line-height:1.78;
}
.prose > * + *{margin-top:1.1em}
.prose h2{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(24px,3vw,32px);
  line-height:1.18;
  letter-spacing:-.02em;
  margin-top:1.9em;
}
.prose h3{
  font-family:var(--font-display);
  font-weight:800;
  font-size:20px;
  line-height:1.3;
  margin-top:1.6em;
}
.prose ul{list-style:disc;padding-left:1.15em}
.prose ol{list-style:decimal;padding-left:1.3em}
.prose li + li{margin-top:.45em}
.prose a{border-bottom:1px solid var(--copper);transition:border-color .16s var(--ease)}
.prose a:hover{border-bottom-color:var(--gold)}
.prose blockquote{
  border-left:3px solid var(--red);
  padding:6px 0 6px 18px;
  color:var(--ink-soft);
}
.prose code{
  font-family:var(--font-mono);
  font-size:.92em;
  background:rgba(229,181,75,.12);
  border:1px solid var(--line-soft);
  border-radius:2px;
  padding:1px 6px;
}

/* ---------- 图片容器（页面阶段放 <img>） ---------- */
.img-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:4px;
  background:linear-gradient(140deg,#2A2320 0%,#1E1A19 46%,#12100F 100%);
}
.img-frame > img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.img-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(18,16,15,0) 42%,rgba(18,16,15,.74) 100%);
}
.img-frame--plain::after{display:none}
.img-frame--wide{aspect-ratio:16/9}
.img-frame--tall{aspect-ratio:3/4}
.img-frame--square{aspect-ratio:1/1}
.img-frame__cap{
  position:absolute;
  left:14px;right:14px;bottom:12px;
  z-index:2;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--paper);
}

/* ---------- 进入视口显现 ---------- */
[data-reveal]{
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-hidden{
  opacity:0;
  transform:translateY(14px);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--paper);
  color:var(--ink);
  border-top:1px solid var(--line);
}
.site-footer__led{
  height:3px;
  background:linear-gradient(90deg,var(--red) 0%,var(--red) 34%,var(--copper) 34%,var(--copper) 52%,var(--gold) 52%,var(--gold) 86%,var(--violet) 86%,var(--violet) 100%);
}
.site-footer__inner{
  display:grid;
  grid-template-columns:minmax(210px,1.2fr) minmax(0,2fr) minmax(230px,1.1fr);
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(34px,5vw,64px);
}
.footer-brand__name{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(28px,3.4vw,40px);
  line-height:1;
  letter-spacing:-.035em;
  color:var(--ink);
}
.footer-brand__name::before{
  content:"";
  width:9px;
  height:.86em;
  background:var(--red);
  border-radius:1px;
  flex:none;
}
.footer-brand__sub{
  margin-top:12px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.24em;
  color:var(--copper);
}
.footer-brand__desc{
  margin-top:16px;
  max-width:30ch;
  font-size:15px;
  line-height:1.7;
  color:var(--paper-dim);
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,3vw,32px);
}
.footer-col__title{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-body);
  font-size:12px;
  font-weight:800;
  letter-spacing:.2em;
  color:var(--red);
  margin-bottom:14px;
}
.footer-col__title::after{
  content:"";
  flex:1;
  height:1px;
  min-width:16px;
  background:var(--line);
}
.footer-col__list a{
  display:inline-block;
  padding:7px 0;
  font-size:15px;
  color:#3A3431;
  transition:color .16s var(--ease),transform .16s var(--ease);
}
.footer-col__list a:hover{color:var(--red);transform:translateX(3px)}
.contact-list{margin:0}
.contact-line{
  display:grid;
  grid-template-columns:76px minmax(0,1fr);
  gap:10px;
  padding:9px 0;
  font-size:14px;
  line-height:1.6;
  border-bottom:1px dashed var(--line);
}
.contact-line:last-child{border-bottom:0}
.contact-line dt{color:var(--paper-dim);letter-spacing:.06em}
.contact-line dd{color:#26221F;word-break:break-word}
.site-footer__legal{
  background:var(--ink);
  color:#B6ADA1;
  border-top:1px solid var(--line);
}
.site-footer__legal-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  padding-block:18px;
  font-size:13px;
  line-height:1.6;
}
.site-footer__copy{margin:0}
.legal-links{display:flex;flex-wrap:wrap;gap:18px}
.legal-links a{
  color:#C6BCAE;
  padding-bottom:2px;
  border-bottom:1px solid rgba(154,111,30,.42);
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.legal-links a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.site-footer__icp{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
  color:#8E857A;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .masthead__name{font-size:clamp(32px,6vw,58px)}
  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .footer-contact{grid-column:1 / -1}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr);gap:24px}
}

@media (max-width:860px){
  body{font-size:16px}

  /* 报头切两行 */
  .masthead__inner{
    grid-template-columns:auto minmax(0,1fr) auto;
    grid-template-areas:
      "annot brand toggle"
      "cta   cta   cta";
    row-gap:14px;
    column-gap:12px;
  }
  .masthead__annot{grid-area:annot;justify-self:start;font-size:11px;letter-spacing:.24em}
  .masthead__brand{grid-area:brand;justify-self:center;min-width:0}
  .nav-toggle{grid-area:toggle;justify-self:end;display:inline-flex}
  .masthead__cta{grid-area:cta;justify-self:stretch;width:100%}

  /* 导航折叠 */
  .site-nav{
    max-height:0;
    overflow:hidden;
    transition:max-height .34s var(--ease);
  }
  .site-nav[data-open]{
    max-height:min(72vh,560px);
    overflow-y:auto;
  }
  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    padding:6px 0 16px;
  }
  .site-nav__list a{
    padding:15px var(--gut);
    font-size:17px;
    letter-spacing:.1em;
    border-bottom:1px solid var(--line-soft);
    border-left:3px solid transparent;
  }
  .site-nav__list a:hover{
    border-bottom-color:var(--line-soft);
    border-left-color:var(--copper);
    background:rgba(229,181,75,.06);
  }
  .site-nav__list a[aria-current="page"]{
    border-left-color:var(--red);
    border-bottom-color:var(--line-soft);
    background:linear-gradient(90deg,rgba(200,16,46,.22) 0%,rgba(200,16,46,0) 100%);
  }
  .site-nav__list a[aria-current="page"]::after{display:none}

  .grid--2,
  .grid--3,
  .grid--4{grid-template-columns:minmax(0,1fr)}
  .site-footer__inner{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}
}

@media (max-width:560px){
  .masthead-note{display:none}
  .site-header__strip-inner{justify-content:flex-end}
  .desktop-entry{font-size:11px;padding:5px 10px}
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .site-footer__legal-inner{justify-content:flex-start}
  .btn{width:100%}
  .btn--sm{width:auto}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal],
  [data-reveal].is-hidden{
    opacity:1;
    transform:none;
  }
  .site-nav{transition:none}
  .scroll-progress{transition:none}
}