/* ============================================================
   888电子投注站 · 共享站点资源 /assets/site.css
   结构：变量 → reset → 排版 → 通用组件 → 头部 → 页脚 → 响应式
   ============================================================ */

:root{
  --ink:#071426;
  --ink-deep:#050E1B;
  --panel:#0E2238;
  --panel-2:#122A44;
  --line:#1D3A57;
  --cyan:#27E6FF;
  --blue:#1FB6FF;
  --amber:#F5B84B;
  --mint:#58E6B0;
  --paper:#F2EFE6;
  --stone:#8A96A8;
  --moss:#6F8F72;
  --clay:#C8795A;

  --font-display:"Barlow Condensed","Noto Sans SC","PingFang SC",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --wrap:1280px;
  --pad:32px;
  --ease:180ms cubic-bezier(.22,.61,.36,1);
  --shadow:0 18px 46px rgba(2,8,18,.55);
}

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

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scrollbar-color:var(--line) var(--ink-deep);
}

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

body{
  min-height:100vh;
  color:var(--paper);
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(29,58,87,.30) 1px,transparent 1px),
    linear-gradient(90deg,rgba(29,58,87,.30) 1px,transparent 1px),
    radial-gradient(880px 460px at 10% -8%,rgba(39,230,255,.10),transparent 62%),
    radial-gradient(720px 420px at 92% 4%,rgba(31,182,255,.08),transparent 62%);
  background-size:64px 64px,64px 64px,100% 100%,100% 100%;
  background-attachment:fixed;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

/* ---------- 标题与中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.15;
  letter-spacing:.015em;
  text-wrap:balance;
}
h1{font-size:56px;line-height:64px}
h2{font-size:36px;line-height:44px}
h3{font-size:24px;line-height:32px}
h4{font-size:18px;line-height:26px}
p{text-wrap:pretty}

::selection{background:rgba(39,230,255,.28);color:var(--paper)}

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

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 容器与章节 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

.section{
  padding-top:64px;
  padding-bottom:64px;
}
.section--tight{padding-top:36px;padding-bottom:36px}

.section__head{
  display:grid;
  gap:14px;
  margin-bottom:32px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(39,230,255,0));
}

.lede{
  max-width:46em;
  font-size:17px;
  line-height:1.8;
  color:rgba(242,239,230,.78);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:700;
  letter-spacing:.07em;
  line-height:1.4;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn--ghost{
  color:var(--cyan);
  border-color:rgba(39,230,255,.42);
  background:rgba(39,230,255,.07);
}
.btn--ghost:hover{
  color:var(--ink);
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  border-color:transparent;
}
.btn--solid{
  color:var(--ink);
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 10px 24px rgba(31,182,255,.26);
}
.btn--solid:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 30px rgba(31,182,255,.36);
}
.btn--sm{padding:7px 13px;font-size:12px}
.btn:active{transform:translateY(0)}

/* ---------- 面板 ---------- */
.panel{
  position:relative;
  padding:26px;
  background:linear-gradient(180deg,rgba(14,34,56,.95),rgba(10,26,44,.92));
  border:1px solid var(--line);
  border-radius:2px;
  box-shadow:var(--shadow);
}
.panel--cut{
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));
}
.panel__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:14px;
  margin-bottom:18px;
  border-bottom:1px solid var(--line);
}
.panel__title{
  font-family:var(--font-display);
  font-size:18px;
  font-weight:800;
  letter-spacing:.06em;
}
.panel__body > * + *{margin-top:14px}
.panel__body p{color:rgba(242,239,230,.82)}

/* ---------- 状态语汇 ---------- */
.status-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 9px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  border:1px solid currentColor;
  border-radius:2px;
  background:rgba(14,34,56,.65);
  white-space:nowrap;
}
.status-chip--pending{color:var(--amber)}
.status-chip--active{color:var(--cyan)}
.status-chip--synced{color:var(--mint)}
.status-chip--note{color:var(--clay)}

/* ---------- 状态筛选 ---------- */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.filter-btn{
  padding:7px 12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--stone);
  background:rgba(14,34,56,.7);
  border:1px solid var(--line);
  border-radius:2px;
  cursor:pointer;
  transition:color var(--ease),background var(--ease),border-color var(--ease);
}
.filter-btn:hover{color:var(--paper);border-color:rgba(39,230,255,.42)}
.filter-btn[aria-pressed="true"]{
  color:var(--ink);
  border-color:transparent;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.is-hidden{display:none !important}

/* ---------- 面包屑 ---------- */
.crumbs{padding-top:20px}
.crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--stone);
}
.crumbs__link{color:var(--stone);transition:color var(--ease)}
.crumbs__link:hover{color:var(--cyan)}
.crumbs__link[aria-current="page"]{color:var(--paper)}
.crumbs__sep{color:var(--line)}

/* ---------- 网格 ---------- */
.grid-auto{
  display:grid;
  gap:18px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 10;
  overflow:hidden;
  border:1px solid var(--line);
  background-color:var(--panel);
  background-image:
    linear-gradient(rgba(29,58,87,.38) 1px,transparent 1px),
    linear-gradient(90deg,rgba(29,58,87,.38) 1px,transparent 1px),
    radial-gradient(120% 90% at 18% 0%,rgba(39,230,255,.16),transparent 62%),
    linear-gradient(160deg,rgba(14,34,56,.96),rgba(7,20,38,.96));
  background-size:32px 32px,32px 32px,100% 100%,100% 100%;
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px));
}
.media-frame > img,
.media-frame__img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.04);
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--tall{aspect-ratio:4 / 5}

/* ============================================================
   头部
   ============================================================ */
.skip-link{
  position:absolute;
  left:16px;
  top:-72px;
  z-index:90;
  padding:10px 18px;
  font-family:var(--font-display);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--ink);
  background:var(--cyan);
  border-radius:2px;
  transition:top var(--ease);
}
.skip-link:focus{top:12px}

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:linear-gradient(180deg,rgba(7,20,38,.99),rgba(7,20,38,.93));
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(2,8,18,.5);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}

.header-rail__inner{
  display:flex;
  align-items:center;
  gap:26px;
  max-width:var(--wrap);
  margin:0 auto;
  padding:13px var(--pad);
}

/* 品牌 */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  min-width:0;
}
.brand__mark{
  display:grid;
  gap:3px;
  width:26px;
  flex:0 0 auto;
}
.brand__bar{
  display:block;
  height:4px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
  transform:skewX(-24deg);
  transition:opacity var(--ease);
}
.brand__bar:nth-child(2){width:78%;opacity:.72}
.brand__bar:nth-child(3){width:54%;opacity:.46}
.brand:hover .brand__bar:nth-child(3){opacity:.85}
.brand__text{display:grid;gap:2px;min-width:0}
.brand__name{
  display:block;
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  letter-spacing:.05em;
  line-height:1.15;
  color:var(--paper);
}
.brand__line{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.13em;
  line-height:1.4;
  color:var(--stone);
  white-space:nowrap;
}

/* 状态摘要 */
.rail-status{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.rail-status__item{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--stone);
  background:rgba(14,34,56,.72);
  border:1px solid var(--line);
  border-radius:2px;
  white-space:nowrap;
}
.rail-status__dot{
  width:7px;
  height:7px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(39,230,255,.14);
}
.is-live .rail-status__dot{background:var(--cyan);box-shadow:0 0 0 3px rgba(39,230,255,.15)}
.is-warn .rail-status__dot{
  background:var(--amber);
  box-shadow:0 0 0 3px rgba(245,184,75,.16);
  animation:status-pulse 2.4s ease-in-out infinite;
}
.is-sync .rail-status__dot{background:var(--mint);box-shadow:0 0 0 3px rgba(88,230,176,.16)}

@keyframes status-pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 3px rgba(245,184,75,.16)}
  50%{opacity:.55;box-shadow:0 0 0 6px rgba(245,184,75,.05)}
}

.rail-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  color:var(--paper);
  background:rgba(14,34,56,.85);
  border:1px solid var(--line);
  border-radius:2px;
  cursor:pointer;
  transition:border-color var(--ease),background var(--ease);
}
.nav-toggle:hover{border-color:rgba(39,230,255,.45)}
.nav-toggle__bars{display:grid;gap:4px;width:20px}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:var(--cyan);
  transform-origin:left center;
  transition:transform var(--ease),opacity var(--ease),width var(--ease);
}
.nav-toggle__bars span:nth-child(2){width:70%}
.nav-toggle__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--stone);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) 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(-6px) rotate(-45deg);width:100%}

/* 栏目切换排 */
.header-dock{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad) 12px;
}
.site-nav{
  position:relative;
  padding:0 6px;
  background:linear-gradient(180deg,rgba(14,34,56,.96),rgba(9,25,43,.9));
  border:1px solid var(--line);
  border-radius:2px;
}
.site-nav__list{
  display:flex;
  align-items:center;
  gap:2px;
  padding:6px 0;
  overflow-x:auto;
  scrollbar-width:thin;
}
.site-nav__list::-webkit-scrollbar{height:4px}
.site-nav__list::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}
.site-nav__list::-webkit-scrollbar-track{background:transparent}

.site-nav__item{flex:0 0 auto}

.site-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:9px 16px;
  font-family:var(--font-display);
  font-size:15px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.4;
  white-space:nowrap;
  color:rgba(242,239,230,.82);
  border-radius:2px;
  transition:color var(--ease),background var(--ease),box-shadow var(--ease);
}
.site-nav__index{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.08em;
  color:var(--stone);
  transition:color var(--ease);
}
.site-nav__link:hover{
  color:var(--cyan);
  background:rgba(39,230,255,.09);
}
.site-nav__link:hover .site-nav__index{color:rgba(39,230,255,.8)}

.site-nav__link[aria-current="page"]{
  color:var(--ink);
  font-weight:800;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 8px 20px rgba(31,182,255,.28);
}
.site-nav__link[aria-current="page"] .site-nav__index{color:rgba(7,20,38,.62)}

/* 阅读进度轨 */
.scroll-meter{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  background:rgba(29,58,87,.55);
  overflow:hidden;
}
.scroll-meter__bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
  box-shadow:0 0 12px rgba(39,230,255,.6);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:88px;
  background:linear-gradient(180deg,#08192C,#050E1B 70%);
  border-top:1px solid var(--line);
  color:var(--paper);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  height:2px;
  width:min(62%,760px);
  background:linear-gradient(90deg,var(--cyan),var(--blue) 46%,rgba(245,184,75,.75) 82%,rgba(245,184,75,0));
}

.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1.5fr);
  gap:48px;
  padding-top:54px;
  padding-bottom:42px;
}

.footer-brand__name{
  font-family:var(--font-display);
  font-size:24px;
  font-weight:800;
  letter-spacing:.05em;
  line-height:1.3;
}
.footer-brand__line{
  margin-top:8px;
  max-width:34em;
  font-size:14px;
  line-height:1.75;
  color:var(--stone);
}

.footer-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.footer-tag{
  padding:4px 10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  border:1px solid currentColor;
  border-radius:2px;
  background:rgba(14,34,56,.62);
  white-space:nowrap;
}
.footer-tag--mint{color:var(--mint)}
.footer-tag--cyan{color:var(--cyan)}
.footer-tag--amber{color:var(--amber)}

.footer-contact{
  display:grid;
  gap:10px;
  margin-top:24px;
  padding-left:16px;
  border-left:2px solid var(--line);
}
.footer-contact__row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:14px;
  line-height:1.7;
}
.footer-contact__label{
  min-width:64px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--stone);
}
.footer-contact__value{color:var(--paper);word-break:break-word}
.footer-contact__note{
  margin-top:6px;
  max-width:44em;
  font-size:13px;
  line-height:1.75;
  color:var(--stone);
}

.copy-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--cyan);
  background:rgba(39,230,255,.06);
  border:1px solid rgba(39,230,255,.34);
  border-radius:2px;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.copy-btn:hover{background:rgba(39,230,255,.18);border-color:rgba(39,230,255,.7)}
.copy-btn__icon{font-size:11px;line-height:1;color:var(--cyan)}

.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
  align-content:start;
}
.footer-col__title{
  padding-bottom:10px;
  margin-bottom:14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--stone);
  text-transform:uppercase;
  border-bottom:1px solid var(--line);
}
.footer-col__list{display:grid;gap:10px}

.footer-link{
  position:relative;
  display:inline-block;
  padding-left:14px;
  font-size:14px;
  line-height:1.7;
  color:rgba(242,239,230,.82);
  transition:color var(--ease),padding var(--ease);
}
.footer-link::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:6px;
  height:1px;
  background:var(--cyan);
  opacity:.5;
  transition:width var(--ease),opacity var(--ease);
}
.footer-link:hover{color:var(--cyan)}
.footer-link:hover::before{width:10px;opacity:1}

.footer-link--sm{padding-left:0;font-size:13px;color:var(--stone)}
.footer-link--sm::before{display:none}

.footer-base{
  background:rgba(5,14,27,.92);
  border-top:1px solid var(--line);
}
.footer-base__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-top:18px;
  padding-bottom:18px;
}
.footer-meta{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--stone);
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
}
.to-top{
  padding:6px 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--cyan);
  background:rgba(39,230,255,.06);
  border:1px solid rgba(39,230,255,.34);
  border-radius:2px;
  cursor:pointer;
  transition:background var(--ease),color var(--ease);
}
.to-top:hover{background:rgba(39,230,255,.2);color:var(--paper)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1120px){
  .rail-status__item.is-sync{display:none}
}

@media (max-width:1024px){
  .footer-top{grid-template-columns:1fr;gap:38px}
}

@media (max-width:960px){
  :root{--pad:20px}

  h1{font-size:38px;line-height:46px}
  h2{font-size:30px;line-height:38px}

  .nav-toggle{display:inline-flex}
  .rail-status{display:none}
  .rail-actions .btn--ghost{display:none}
  .rail-actions{margin-left:auto}

  .header-rail__inner{padding:12px var(--pad);gap:16px}
  .header-dock{padding:0 var(--pad)}

  .site-nav{
    max-height:0;
    overflow:hidden;
    padding:0;
    background:transparent;
    border-color:transparent;
    transition:max-height 220ms ease;
  }
  .site-nav[data-open]{
    max-height:min(72vh,560px);
    overflow-y:auto;
    padding:8px 6px 12px;
    background:linear-gradient(180deg,rgba(14,34,56,.99),rgba(7,20,38,.99));
    border-color:var(--line);
  }
  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    overflow:visible;
    padding:0;
  }
  .site-nav__link{
    width:100%;
    justify-content:flex-start;
    padding:13px 14px;
    font-size:16px;
    border-bottom:1px solid rgba(29,58,87,.6);
  }
  .site-nav__item:last-child .site-nav__link{border-bottom:0}

  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-base__inner{justify-content:flex-start}
}

@media (max-width:760px){
  h1{font-size:32px;line-height:40px}
  h2{font-size:26px;line-height:34px}
  h3{font-size:21px;line-height:29px}

  .section{padding-top:44px;padding-bottom:44px}
  .brand__line{display:none}
  .brand__name{font-size:17px}
  .panel{padding:20px}
  .footer-top{padding-top:40px;padding-bottom:32px}
}

@media (max-width:560px){
  .footer-cols{grid-template-columns:1fr;gap:26px}
  .footer-contact{padding-left:12px}
  .footer-legal{gap:12px}
  .footer-meta{font-size:11px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}