/* =========================================================
   华体会主站 · 微赢棋牌中文官方站
   共享样式表 —— /assets/site.css
   ========================================================= */

:root{
  /* 色彩体系 */
  --deep:#0B1F18;
  --deep-2:#102A21;
  --deep-3:#173A2C;
  --deep-line:#1F4436;
  --paper:#F4EFE5;
  --paper-2:#EAE2D3;
  --paper-line:#D8CDB8;
  --ink:#101A16;
  --ink-2:#3B4B43;
  --moss:#5E7A6E;
  --mist:#E8EDE9;
  --lime:#C6FF3D;
  --amber:#F2B84B;
  --red:#E5484D;
  --blue:#3E8EFF;
  --cyan:#7FE7D0;

  /* 形状 */
  --r-xl:32px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --pill:999px;

  /* 节奏 */
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --section-y:clamp(48px,7vw,104px);
  --header-h:72px;

  /* 字体 */
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","JetBrains Mono","Roboto Mono",Consolas,"Liberation Mono",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:calc(var(--header-h) + 16px);
}
body{
  margin:0;
  min-height:100%;
  background:var(--deep);
  color:var(--mist);
  font-family:var(--font-sans);
  font-weight:450;
  font-size:clamp(15px,.94rem + .12vw,17px);
  line-height:1.72;
  letter-spacing:.006em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
table{width:100%;border-collapse:collapse}
a{color:inherit}
hr{border:0;border-top:1px solid var(--deep-line);margin:0}

/* ---------- 焦点 ---------- */
:focus-visible{
  outline:3px solid var(--lime);
  outline-offset:3px;
  border-radius:4px;
}
.panel--paper :focus-visible,
.card--paper :focus-visible{outline-color:var(--blue)}

/* ---------- 中文排版与标题 ---------- */
h1,h2,h3,h4,h5{
  margin:0 0 .55em;
  font-family:var(--font-sans);
  font-weight:800;
  font-stretch:condensed;
  line-height:1.14;
  letter-spacing:-.022em;
  color:var(--mist);
}
h1{font-size:clamp(2rem,1.15rem + 3.6vw,4.05rem)}
h2{font-size:clamp(1.5rem,1.1rem + 1.7vw,2.5rem)}
h3{font-size:clamp(1.15rem,1rem + .7vw,1.5rem)}
h4{font-size:1.05rem;letter-spacing:-.012em}
h5{font-size:.95rem;letter-spacing:0}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
strong{font-weight:800;color:var(--lime)}
.panel--paper strong,.card--paper strong{color:var(--ink)}

.eyebrow,
.label{
  display:inline-block;
  margin:0 0 12px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--moss);
}
.lead{
  font-size:clamp(1.02rem,.96rem + .45vw,1.24rem);
  line-height:1.62;
  color:var(--mist);
  max-width:62ch;
}
.panel--paper .lead,.card--paper .lead{color:var(--ink-2)}
.muted{color:var(--moss)}
.panel--paper .muted{color:#7A6E58}

.tnum,
.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:-.01em;
}

/* ---------- 布局 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.wrap--narrow{max-width:860px}
.section{padding-block:var(--section-y)}
.section--tight{padding-block:clamp(28px,4vw,56px)}
#main-content{display:block;outline:none}

/* ---------- 跳过链接 ---------- */
.skip-link{
  position:absolute;
  top:8px;
  left:var(--gutter);
  z-index:200;
  padding:10px 20px;
  border-radius:var(--pill);
  background:var(--lime);
  color:var(--deep);
  font-size:14px;
  font-weight:800;
  letter-spacing:.04em;
  text-decoration:none;
  transform:translateY(-260%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* =========================================================
   头部
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(11,31,24,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--deep-line);
  color:var(--mist);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--lime),var(--cyan) 46%,var(--blue));
  transform:scaleX(var(--scroll-progress,0));
  transform-origin:0 50%;
  transition:transform .12s linear;
  pointer-events:none;
}
.site-header__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  min-height:var(--header-h);
  padding:10px var(--gutter);
}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
  color:var(--mist);
}
.brand__mark{
  position:relative;
  width:34px;
  height:34px;
  flex:0 0 auto;
  border-radius:11px;
  border:1px solid rgba(198,255,61,.5);
  background:
    radial-gradient(circle at 28% 26%,rgba(198,255,61,.95),transparent 62%),
    linear-gradient(142deg,#3E8EFF 0%,#173A2C 78%);
}
.brand__mark::after{
  content:"";
  position:absolute;
  left:9px;right:9px;top:10px;
  height:2px;
  border-radius:2px;
  background:var(--paper);
  box-shadow:0 6px 0 var(--paper),0 12px 0 rgba(244,239,229,.45);
}
.brand__text{display:flex;flex-direction:column;line-height:1.16}
.brand__name{
  font-size:17px;
  font-weight:800;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand__sub{
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--moss);
  white-space:nowrap;
}
.brand--footer .brand__name{font-size:19px}
.brand--footer .brand__mark{width:38px;height:38px;border-radius:13px}

/* 组别切换轴 */
.group-rail{
  position:relative;
  flex:1 1 auto;
  min-width:0;
  max-width:560px;
}
.group-rail::before,
.group-rail::after{
  content:"";
  position:absolute;
  top:0;bottom:0;
  width:24px;
  pointer-events:none;
  z-index:1;
}
.group-rail::before{left:0;background:linear-gradient(90deg,rgba(11,31,24,.96),rgba(11,31,24,0))}
.group-rail::after{right:0;background:linear-gradient(270deg,rgba(11,31,24,.96),rgba(11,31,24,0))}
.group-rail__track{
  display:flex;
  align-items:center;
  gap:6px;
  overflow-x:auto;
  padding:4px 22px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.group-rail__track::-webkit-scrollbar{display:none}

.group-chip{
  -webkit-appearance:none;
  appearance:none;
  flex:0 0 auto;
  padding:6px 12px;
  border-radius:var(--pill);
  border:1px solid var(--deep-line);
  background:rgba(94,122,110,.14);
  color:var(--mist);
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  white-space:nowrap;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.group-chip:hover{border-color:var(--cyan);color:var(--cyan)}
.group-chip:active{transform:translateY(1px)}
.group-chip[aria-pressed="true"]{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--deep);
}
.group-chip--women[aria-pressed="true"]{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--deep);
}
.group-chip--sm{font-size:11px;padding:5px 10px;letter-spacing:.06em}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  padding:8px 14px;
  border-radius:var(--pill);
  border:1px solid var(--deep-line);
  background:transparent;
  color:var(--mist);
  font-size:13px;
  font-weight:800;
  letter-spacing:.06em;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px;width:16px}
.nav-toggle__bars i{
  display:block;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .22s var(--ease),opacity .18s var(--ease);
}
.nav-toggle__bars i:nth-child(2){width:70%}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 主导航 */
.site-nav{flex:0 0 auto}
.site-nav__list{display:flex;align-items:center;gap:2px}
.site-nav__list a{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--pill);
  color:var(--mist);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.site-nav__list a::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .22s var(--ease);
}
.site-nav__list a:hover{color:var(--lime)}
.site-nav__list a:hover::after{transform:scaleX(1)}
.site-nav__list a[aria-current="page"]{
  background:rgba(198,255,61,.12);
  color:var(--lime);
}
.site-nav__list a[aria-current="page"]::after{transform:scaleX(1)}

/* =========================================================
   通用组件
   ========================================================= */
.panel{
  background:var(--deep-2);
  border:1px solid var(--deep-line);
  border-radius:var(--r-xl);
}
.panel--paper{
  background:var(--paper);
  color:var(--ink);
  border-color:var(--paper-line);
}
.panel--paper h1,.panel--paper h2,.panel--paper h3,.panel--paper h4,.panel--paper h5{color:var(--ink)}
.panel--paper .eyebrow,.panel--paper .label{color:#7A6E58}
.panel--paper a{color:#1B5E45}

.grid{display:grid;gap:clamp(14px,2vw,24px)}
.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--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

.card{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  border-radius:var(--r-lg);
  border:1px solid var(--deep-line);
  background:var(--deep-2);
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--lime)}
.card--paper{
  background:var(--paper);
  color:var(--ink);
  border-color:var(--paper-line);
}
.card--paper h2,.card--paper h3,.card--paper h4{color:var(--ink)}
.card--paper:hover{border-color:var(--amber)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--pill);
  border:1px solid transparent;
  background:var(--lime);
  color:var(--deep);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:800;
  letter-spacing:.04em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--deep-line);color:var(--mist)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn--amber{background:var(--amber);color:var(--deep)}
.btn--blue{background:var(--blue);color:#08150F}
.btn--paper{background:var(--paper);color:var(--ink)}
.btn--sm{padding:8px 16px;font-size:13px}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:var(--pill);
  border:1px solid currentColor;
  font-size:11px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  line-height:1.6;
}
.tag--lime{color:var(--lime)}
.tag--amber{color:var(--amber)}
.tag--red{color:var(--red)}
.tag--blue{color:var(--blue)}
.tag--cyan{color:var(--cyan)}
.tag--moss{color:var(--moss)}
.tag--solid{background:var(--lime);border-color:var(--lime);color:var(--deep)}

/* 数据数值 */
.stat{display:flex;flex-direction:column;gap:4px}
.stat__label{
  font-size:11px;
  font-weight:800;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--moss);
}
.stat__value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.9rem,1.2rem + 2.4vw,3rem);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
}
.stat__value--lime{color:var(--lime)}
.stat__value--amber{color:var(--amber)}
.stat__value--red{color:var(--red)}
.stat__value--blue{color:var(--blue)}
.stat__delta{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
}
.stat__delta--up{color:var(--blue)}
.stat__delta--down{color:var(--red)}

/* 面包屑 */
.breadcrumb{margin:0 0 clamp(18px,3vw,32px)}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--moss);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{
  content:"";
  display:inline-block;
  width:14px;
  height:1px;
  background:var(--deep-line);
}
.breadcrumb a{text-decoration:none;color:var(--mist);opacity:.78;transition:color .18s var(--ease),opacity .18s var(--ease)}
.breadcrumb a:hover{color:var(--lime);opacity:1}
.breadcrumb [aria-current="page"]{color:var(--lime);font-weight:800}
.panel--paper .breadcrumb li + li::before{background:var(--paper-line)}
.panel--paper .breadcrumb a{color:var(--ink-2)}

/* 图片容器（供页面阶段放入 <img>） */
.media{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:linear-gradient(150deg,#143427 0%,var(--deep) 68%);
}
.media__img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:var(--media-ratio,16 / 9);
}
.media__grid{
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.5;
  background-image:
    linear-gradient(rgba(198,255,61,.16) 1px,transparent 1px),
    linear-gradient(90deg,rgba(198,255,61,.16) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 42%,#000 100%);
  mask-image:linear-gradient(180deg,transparent 0%,#000 42%,#000 100%);
}
.media__caption{
  position:absolute;
  left:clamp(12px,2vw,22px);
  right:clamp(12px,2vw,22px);
  bottom:clamp(12px,2vw,22px);
  font-size:11px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mist);
  opacity:.85;
}
.media--tall{--media-ratio:4 / 5}
.media--wide{--media-ratio:21 / 9}
.media--square{--media-ratio:1 / 1}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  background:var(--deep);
  border-top:1px solid var(--deep-line);
  color:var(--mist);
}
.site-footer__inner{
  display:grid;
  grid-template-columns:
    minmax(260px,1.25fr)
    minmax(160px,.75fr)
    minmax(280px,1.15fr)
    minmax(240px,1fr);
  gap:clamp(28px,4vw,56px);
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:clamp(40px,6vw,72px) var(--gutter) clamp(24px,3vw,36px);
}
.site-footer__brand{display:flex;flex-direction:column;gap:14px}
.site-footer__note{
  margin:0;
  font-size:13.5px;
  line-height:1.7;
  color:var(--moss);
  max-width:34ch;
}
.site-footer__title{
  margin:0 0 16px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--moss);
}
.site-footer__nav ul{display:grid;gap:9px}
.site-footer__nav a{
  display:inline-block;
  font-size:14px;
  color:var(--mist);
  opacity:.86;
  text-decoration:none;
  transition:color .18s var(--ease),opacity .18s var(--ease),padding-left .18s var(--ease);
}
.site-footer__nav a:hover{color:var(--lime);opacity:1;padding-left:6px}

.group-list{display:flex;flex-wrap:wrap;gap:6px}
.group-list li{display:flex}

.footer-contact{display:grid;gap:12px}
.footer-contact li{display:grid;gap:2px}
.footer-contact__k{
  font-size:11px;
  font-weight:800;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--moss);
}
.footer-contact__v{
  font-size:14px;
  color:var(--mist);
  word-break:break-word;
}
.footer-contact__v--mono{font-family:var(--font-mono);letter-spacing:.02em}
.site-footer__contact .btn{margin-top:18px}

.site-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 24px;
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:20px var(--gutter) 34px;
  border-top:1px solid var(--deep-line);
  font-size:12px;
  color:var(--moss);
}
.site-footer__copy{margin:0}
.site-footer__icp{margin:0;font-family:var(--font-mono);letter-spacing:.02em}
.site-footer__legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-left:auto;
}
.site-footer__legal a{
  color:var(--moss);
  text-decoration:none;
  transition:color .18s var(--ease);
}
.site-footer__legal a:hover{color:var(--lime)}

/* =========================================================
   显现
   ========================================================= */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1200px) and (min-width:1081px){
  .site-nav__list a{padding:8px 10px;font-size:13px}
  .brand__sub{display:none}
}

@media (max-width:1080px){
  .site-header__inner{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:
      "brand toggle"
      "rail rail"
      "nav nav";
    align-items:center;
    gap:8px 14px;
    padding-top:12px;
    padding-bottom:12px;
  }
  .brand{grid-area:brand}
  .group-rail{grid-area:rail;max-width:none}
  .nav-toggle{grid-area:toggle;display:inline-flex}
  .site-nav{grid-area:nav;display:none}
  .site-nav[data-open]{display:block}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:4px;padding-top:8px}
  .site-nav__list a{
    padding:12px 14px;
    border-radius:var(--r-md);
    border:1px solid var(--deep-line);
    background:rgba(94,122,110,.10);
  }
  .site-nav__list a::after{display:none}
  .site-nav__list a[aria-current="page"]{border-color:var(--lime)}
  .site-nav__list a:hover{border-color:var(--cyan)}

  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__brand{grid-column:1 / -1}
  .site-footer__note{max-width:56ch}
}

@media (max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:720px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .site-footer__inner{grid-template-columns:minmax(0,1fr);gap:32px}
  .site-footer__bottom{gap:10px;padding-bottom:28px}
  .site-footer__legal{margin-left:0;width:100%}
  .brand__sub{display:none}
  .stat__value{font-size:clamp(1.8rem,1rem + 6vw,2.4rem)}
}

@media (max-width:420px){
  .nav-toggle__label{display:none}
  .media__caption{font-size:10px;letter-spacing:.12em}
}

/* =========================================================
   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]{opacity:1 !important;transform:none !important}
  .card:hover,.btn:hover{transform:none}
  .site-header::after{transition:none}
}

@media print{
  .site-header,.site-footer,.skip-link{display:none}
  body{background:#fff;color:#000}
}