/* =========================================================
   355娱乐 · 共享样式表 /assets/site.css
   深夜视讯厅：深渊墨绿底 + 暗金细线 + 霓虹紫微光 + 暖橙节点
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --ink-900:#06120E;
  --ink-800:#0C2A22;
  --ink-700:#12463A;
  --gold-line:#C9A356;
  --gold-hi:#F0D08C;
  --neon:#9D5CFF;
  --orange:#FF8A3D;
  --white:#E9F2ED;
  --mist:#7E9A90;
  --indigo:#1B1A3A;

  --line-soft:rgba(201,163,86,.20);
  --line-mid:rgba(201,163,86,.42);
  --line-hard:rgba(201,163,86,.62);

  --font-body:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-head:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --glow-neon:0 0 18px rgba(157,92,255,.35);
  --glow-gold:0 0 16px rgba(201,163,86,.28);

  --cut-sm:8px;
  --cut-md:14px;
  --cut-lg:22px;

  --w-max:1360px;
  --pad-x:clamp(16px,3vw,40px);
  --space-sm:20px;
  --space-md:40px;
  --space-lg:72px;

  --header-h:72px;
  --header-h-compact:58px;
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after{ box-sizing:border-box; }

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

body{
  margin:0;
  background:var(--ink-900);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

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

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:900;
  letter-spacing:.01em;
  line-height:1.3;
  margin:0 0 .6em;
  color:var(--white);
  text-shadow:var(--glow-neon);
}

h1{ font-size:clamp(30px,4.2vw,44px); }
h2{ font-size:clamp(24px,3vw,32px); }
h3{ font-size:clamp(19px,2.2vw,24px); }
h4{
  font-size:17px;
  letter-spacing:.04em;
  text-shadow:none;
}

p{
  margin:0 0 1.1em;
  max-width:34em;
}

ul,ol{
  margin:0;
  padding:0;
}

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

a:hover{ color:var(--gold-line); }

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

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

/* ---------- 4. 骨架工具类 ---------- */
.container{
  width:100%;
  max-width:var(--w-max);
  margin:0 auto;
  padding:0 var(--pad-x);
}

.split{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:clamp(24px,3vw,56px);
  align-items:start;
}

.split--reverse{
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
}

.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}

.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold-line);
  text-transform:uppercase;
  margin:0 0 14px;
}

.rule{
  height:1px;
  border:0;
  margin:var(--space-md) 0;
  background:linear-gradient(90deg,var(--line-mid),rgba(201,163,86,0));
}

.cut-panel{
  --cut:var(--cut-md);
  position:relative;
  padding:clamp(18px,2.2vw,30px);
  background:
    linear-gradient(140deg,rgba(157,92,255,.12),rgba(27,26,58,.42) 44%,rgba(12,42,34,.92));
  clip-path:polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.cut-panel::before{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid var(--line-soft);
  pointer-events:none;
  clip-path:polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.cut-panel--lg{ --cut:var(--cut-lg); }

/* 图片占位容器（页面阶段放 <img>） */
.media-frame{
  position:relative;
  overflow:hidden;
  width:100%;
  background:
    linear-gradient(150deg,var(--ink-700),var(--indigo) 58%,var(--ink-900));
  border:1px solid var(--line-soft);
  clip-path:polygon(
    var(--cut-md) 0,
    100% 0,
    100% calc(100% - var(--cut-md)),
    calc(100% - var(--cut-md)) 100%,
    0 100%,
    0 var(--cut-md)
  );
}

.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.86) contrast(1.06) brightness(.94);
}

.media-frame--wide{ aspect-ratio:16 / 9; }
.media-frame--tall{ aspect-ratio:3 / 4; }
.media-frame--square{ aspect-ratio:1 / 1; }

.media-frame__cap{
  position:absolute;
  left:0;
  bottom:0;
  right:0;
  margin:0;
  padding:8px 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold-hi);
  background:linear-gradient(0deg,rgba(6,18,14,.92),rgba(6,18,14,0));
}

/* 面包屑 */
.breadcrumb{
  padding:22px 0 0;
}

.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mist);
}

.breadcrumb li::after{
  content:"/";
  margin-left:8px;
  color:var(--line-mid);
}

.breadcrumb li:last-child::after{ content:""; margin:0; }

.breadcrumb a{ color:var(--mist); }
.breadcrumb a:hover{ color:var(--gold-hi); }
.breadcrumb [aria-current="page"]{ color:var(--gold-hi); }

/* ---------- 5. 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:0;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.05em;
  cursor:pointer;
  text-decoration:none;
  clip-path:polygon(
    var(--cut-sm) 0,
    100% 0,
    100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,
    0 100%,
    0 var(--cut-sm)
  );
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.btn--cta{
  background:linear-gradient(135deg,#FF8A3D,#FFB37A);
  color:#1A0B00;
}

.btn--cta:hover{
  color:#1A0B00;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,138,61,.6), 0 10px 26px rgba(255,138,61,.24);
}

.btn--ghost{
  background:transparent;
  color:var(--white);
  border:1px solid var(--line-mid);
}

.btn--ghost:hover{
  color:var(--gold-hi);
  border-color:var(--line-hard);
  transform:translateY(-2px);
}

/* ---------- 6. 无障碍跳转与进度条 ---------- */
.skip-link{
  position:fixed;
  left:12px;
  top:-80px;
  z-index:120;
  padding:10px 18px;
  background:var(--orange);
  color:#1A0B00;
  font-weight:700;
  font-size:14px;
  letter-spacing:.04em;
  transition:top .2s ease;
}

.skip-link:focus{
  top:12px;
  color:#1A0B00;
}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:2px;
  z-index:90;
  pointer-events:none;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon),var(--gold-line) 58%,var(--orange));
}

/* ---------- 7. 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(6,18,14,.97),rgba(6,18,14,.84));
  border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .3s ease;
}

.site-header__inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(14px,2vw,28px);
  width:100%;
  max-width:var(--w-max);
  margin:0 auto;
  padding:0 var(--pad-x);
  min-height:var(--header-h);
  transition:min-height .28s ease;
}

.site-header__inner::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  opacity:0;
  transition:opacity .3s ease;
  background:repeating-linear-gradient(
    90deg,
    rgba(201,163,86,.55) 0 1px,
    rgba(201,163,86,0) 1px 14px
  );
}

.site-header[data-compact] .site-header__inner{
  min-height:var(--header-h-compact);
}

.site-header[data-compact] .site-header__inner::after{ opacity:1; }

.site-header__brandside{
  display:flex;
  align-items:center;
  gap:clamp(12px,1.6vw,22px);
  flex:0 0 auto;
}

/* 品牌 */
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--white);
  text-decoration:none;
}

.brand:hover{ color:var(--white); }

.brand__mark{
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  color:#1A0B00;
  background:linear-gradient(140deg,var(--gold-hi),var(--gold-line));
  clip-path:polygon(
    var(--cut-sm) 0,
    100% 0,
    100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,
    0 100%,
    0 var(--cut-sm)
  );
  box-shadow:0 0 22px rgba(201,163,86,.22);
}

.brand__text{
  display:flex;
  flex-direction:column;
  gap:1px;
  min-width:0;
}

.brand__name{
  font-family:var(--font-head);
  font-size:19px;
  font-weight:900;
  line-height:1.15;
  letter-spacing:.02em;
  white-space:nowrap;
  text-shadow:var(--glow-neon);
}

.brand__tag{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  line-height:1.4;
  color:var(--mist);
  white-space:nowrap;
  transition:opacity .24s ease;
}

/* 班次时钟 */
.shift-clock{
  display:flex;
  align-items:center;
  gap:9px;
  margin:0;
  max-width:none;
  padding-left:clamp(12px,1.6vw,20px);
  border-left:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  transition:opacity .24s ease;
}

.shift-clock__label{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mist);
}

.shift-clock__time{
  font-size:15px;
  letter-spacing:.06em;
  color:var(--gold-hi);
}

.shift-clock__meta{
  font-size:11px;
  letter-spacing:.1em;
  color:var(--neon);
  white-space:nowrap;
}

.site-header[data-compact] .brand__tag,
.site-header[data-compact] .shift-clock__meta{
  opacity:0;
  visibility:hidden;
}

/* 主导航 */
.site-nav{
  position:relative;
  display:flex;
  flex:1 1 auto;
  align-items:center;
  justify-content:flex-end;
  gap:clamp(10px,1.6vw,26px);
  margin-left:auto;
}

.site-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(4px,1.1vw,18px);
  list-style:none;
}

.site-nav__list a{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  color:var(--white);
  font-size:14.5px;
  letter-spacing:.04em;
  white-space:nowrap;
  transition:color .2s ease, text-shadow .2s ease;
}

.site-nav__list a::after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:2px;
  height:1px;
  background:var(--gold-hi);
  transition:right .28s ease;
}

.site-nav__list a:hover{
  color:var(--gold-hi);
}

.site-nav__list a:hover::after,
.site-nav__list a[aria-current="page"]::after{
  right:0;
}

.site-nav__list a[aria-current="page"]{
  color:var(--gold-hi);
  text-shadow:var(--glow-neon);
}

.site-nav__tools{
  display:flex;
  align-items:center;
  gap:10px;
}

.hall-index-toggle{
  padding:9px 14px;
  border:1px solid var(--line-mid);
  background:transparent;
  color:var(--white);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  cursor:pointer;
  transition:color .2s ease, border-color .2s ease, background .2s ease;
  clip-path:polygon(
    6px 0,
    100% 0,
    100% calc(100% - 6px),
    calc(100% - 6px) 100%,
    0 100%,
    0 6px
  );
}

.hall-index-toggle:hover,
.hall-index-toggle[aria-expanded="true"]{
  color:var(--gold-hi);
  border-color:var(--line-hard);
  background:rgba(157,92,255,.10);
}

/* 厅别索引面板 */
.hall-index{
  position:absolute;
  top:calc(100% + 18px);
  right:0;
  width:min(330px,calc(100vw - 32px));
  padding:16px 18px 18px;
  background:linear-gradient(150deg,rgba(27,26,58,.97),rgba(12,42,34,.99));
  border:1px solid var(--line-mid);
  box-shadow:0 22px 50px rgba(6,18,14,.6), 0 0 34px rgba(157,92,255,.12);
  clip-path:polygon(
    var(--cut-md) 0,
    100% 0,
    100% calc(100% - var(--cut-md)),
    calc(100% - var(--cut-md)) 100%,
    0 100%,
    0 var(--cut-md)
  );
}

.hall-index[hidden]{ display:none; }

.hall-index__head{
  margin:0 0 12px;
  max-width:none;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--gold-line);
}

.hall-index__list{
  list-style:none;
  display:grid;
  gap:2px;
}

.hall-index__list li{
  display:grid;
  grid-template-columns:52px 1fr auto;
  align-items:center;
  gap:10px;
  padding:9px 6px;
  border-bottom:1px solid rgba(201,163,86,.12);
  transition:background .2s ease;
}

.hall-index__list li:hover{
  background:rgba(157,92,255,.10);
}

.hall-index__code{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mist);
}

.hall-index__name{
  font-size:14px;
  color:var(--white);
}

.hall-index__num{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--gold-hi);
  font-variant-numeric:tabular-nums;
}

.hall-index__more{
  display:inline-block;
  margin-top:14px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--orange);
}

.hall-index__more:hover{ color:var(--gold-hi); }

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  margin-left:auto;
  padding:10px 14px;
  border:1px solid var(--line-mid);
  background:transparent;
  color:var(--white);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  cursor:pointer;
  transition:color .2s ease, border-color .2s ease;
}

.nav-toggle:hover{ color:var(--gold-hi); border-color:var(--line-hard); }

.nav-toggle__bars{
  display:grid;
  gap:4px;
  width:16px;
}

.nav-toggle__bars i{
  display:block;
  height:1px;
  background:var(--gold-hi);
  transition:transform .22s ease, opacity .22s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){
  transform:translateY(5px) rotate(38deg);
}

.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(-38deg);
}

/* ---------- 8. 页脚 ---------- */
.site-footer{
  margin-top:var(--space-lg);
  border-top:1px solid var(--line-mid);
  background:linear-gradient(180deg,var(--ink-900),var(--ink-800) 62%,var(--ink-900));
}

.site-footer__inner{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:clamp(24px,3vw,44px);
  width:100%;
  max-width:var(--w-max);
  margin:0 auto;
  padding:clamp(40px,5vw,60px) var(--pad-x) clamp(28px,3vw,40px);
}

.footer-zone{
  min-width:0;
  padding-top:6px;
}

.footer-zone + .footer-zone{
  border-left:1px solid transparent;
}

.footer-zone__title{
  margin:0 0 16px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.18em;
  color:var(--gold-line);
  text-shadow:none;
}

.footer-zone__list{
  list-style:none;
  display:grid;
  gap:11px;
}

.footer-zone__list a{
  display:inline-block;
  color:var(--mist);
  font-size:14.5px;
  letter-spacing:.03em;
  transition:color .2s ease, padding-left .2s ease;
}

.footer-zone__list a:hover{
  color:var(--gold-hi);
  padding-left:7px;
}

.footer-zone--brand{
  padding-right:clamp(0px,2vw,32px);
}

.footer-brand__name{
  margin:0 0 12px;
  max-width:none;
  font-family:var(--font-head);
  font-size:22px;
  font-weight:900;
  line-height:1.2;
  letter-spacing:.03em;
  color:var(--gold-hi);
  text-shadow:var(--glow-neon);
}

.footer-brand__desc{
  margin:0 0 20px;
  max-width:30em;
  font-size:14.5px;
  line-height:1.75;
  color:var(--mist);
}

.footer-contact{
  list-style:none;
  display:grid;
  gap:9px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
}

.footer-contact__row{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:12px;
  align-items:baseline;
}

.footer-contact__key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--line-mid);
}

.footer-contact__val{
  font-family:var(--font-mono);
  font-size:13px;
  font-variant-numeric:tabular-nums;
  letter-spacing:.03em;
  color:var(--white);
  word-break:break-all;
}

.footer-contact__note{
  margin:14px 0 0;
  max-width:28em;
  font-size:12.5px;
  line-height:1.7;
  color:var(--mist);
}

.site-footer__record{
  display:flex;
  flex-wrap:wrap;
  gap:8px 32px;
  justify-content:space-between;
  width:100%;
  max-width:var(--w-max);
  margin:0 auto;
  padding:18px var(--pad-x) 30px;
  border-top:1px solid var(--line-soft);
}

.footer-record__item{
  margin:0;
  max-width:none;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--mist);
}

/* ---------- 9. 显现动画 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease, transform .6s ease;
}

[data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ---------- 10. 响应式：平板 ---------- */
@media (max-width:1080px){
  .nav-toggle{
    display:inline-flex;
  }

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:85;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    margin-left:0;
    padding:20px var(--pad-x) 30px;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    background:linear-gradient(180deg,var(--ink-900),var(--ink-800));
    border-bottom:1px solid var(--line-mid);
    box-shadow:0 26px 50px rgba(6,18,14,.65);
    transform:translateY(-10px);
    opacity:0;
    visibility:hidden;
    transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
  }

  .site-nav[data-open]{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }

  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }

  .site-nav__list li + li{
    border-top:1px solid rgba(201,163,86,.16);
  }

  .site-nav__list a{
    display:block;
    padding:15px 4px;
    font-size:16px;
  }

  .site-nav__list a::after{ display:none; }

  .site-nav__list a[aria-current="page"]{
    padding-left:14px;
    border-left:2px solid var(--orange);
  }

  .site-nav__tools{
    flex-wrap:wrap;
    gap:12px;
    margin-top:22px;
    padding-top:20px;
    border-top:1px solid var(--line-soft);
  }

  .site-nav__tools .btn{ flex:1 1 auto; }

  .hall-index{
    position:static;
    width:auto;
    margin-top:16px;
    box-shadow:none;
  }

  body.is-nav-open{
    overflow:hidden;
  }

  .shift-clock__meta{ display:none; }

  .site-footer__inner{
    grid-template-columns:1fr 1fr;
  }

  .footer-zone--brand{
    grid-column:1 / -1;
    padding-right:0;
  }
}

/* ---------- 11. 响应式：小屏 ---------- */
@media (max-width:960px){
  .split,
  .split--reverse{
    grid-template-columns:minmax(0,1fr);
  }
}

@media (max-width:760px){
  :root{
    --space-lg:48px;
    --space-md:28px;
  }

  body{ font-size:15px; }

  .brand__mark{
    width:34px;
    height:34px;
    font-size:11px;
  }

  .brand__name{ font-size:17px; }

  .brand__tag{ display:none; }

  .shift-clock{
    padding-left:12px;
    gap:6px;
  }

  .shift-clock__label{ display:none; }

  .shift-clock__time{ font-size:13.5px; }

  .site-footer__inner{
    grid-template-columns:1fr;
    gap:30px;
  }

  .footer-zone + .footer-zone{
    padding-top:22px;
    border-top:1px solid var(--line-soft);
  }

  .site-footer__record{
    flex-direction:column;
    gap:6px;
    padding-bottom:24px;
  }
}

@media (max-width:420px){
  .hall-index-toggle{ display:none; }
}

/* ---------- 12. 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;
    transform:none;
  }

  .site-nav{
    transform:none;
  }
}