/* ============================================================
   电玩城棋牌 · 共享样式表  /assets/site.css
   赛博街机厅 × 数字公告板 · 蓝图网格 / 切角面板 / 霓虹价目墙
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --dw-void:#070B1B;
  --dw-panel:#101A38;
  --dw-grid:#1E2B52;
  --dw-magenta:#FF2D95;
  --dw-cyan:#22E0FF;
  --dw-gold:#FFC24B;
  --dw-violet:#B98CFF;
  --dw-ink:#E8F2FF;
  --dw-muted:#8FA0C8;
  --dw-jade:#0E3B33;

  --dw-display:"Archivo Black","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --dw-body:"Source Han Sans SC","HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --dw-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --dw-fs-12:12px;
  --dw-fs-14:14px;
  --dw-fs-17:17px;
  --dw-fs-22:22px;
  --dw-fs-32:32px;
  --dw-fs-56:56px;
  --dw-fs-96:96px;

  --dw-header-h:72px;

  --dw-cut:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
  --dw-cut-sm:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px));
  --dw-cut-xs:polygon(0 0,calc(100% - 6px) 0,100% 6px,100% 100%,6px 100%,0 calc(100% - 6px));
}

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

html{
  background-color:var(--dw-void);
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--dw-header-h) + 20px);
}

body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  font-family:var(--dw-body);
  font-size:var(--dw-fs-17);
  line-height:1.75;
  color:var(--dw-ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* 蓝图坐标底纹：固定不动，构成夜间游戏厅的地面网格 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    radial-gradient(70% 52% at 12% 0%,rgba(255,45,149,.18),transparent 62%),
    radial-gradient(62% 46% at 90% 4%,rgba(34,224,255,.14),transparent 64%),
    radial-gradient(80% 60% at 50% 100%,rgba(185,140,255,.10),transparent 68%),
    linear-gradient(rgba(30,43,82,.55) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,43,82,.55) 1px,transparent 1px);
  background-size:auto,auto,auto,88px 88px,88px 88px;
  background-repeat:no-repeat,no-repeat,no-repeat,repeat,repeat;
}

h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--dw-display);font-weight:800;line-height:1.15;letter-spacing:.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img,svg,video{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
hr{border:0}

:focus-visible{outline:2px solid var(--dw-cyan);outline-offset:3px;border-radius:0}

::selection{background:rgba(255,45,149,.42);color:#fff}

/* ---------- 3. 基础容器与排版 ---------- */
.dw-shell{
  width:min(1360px,100% - clamp(28px,6vw,88px));
  margin-inline:auto;
}

.dw-main{
  position:relative;
  padding-top:var(--dw-header-h);
  display:block;
}

.dw-prose{
  max-width:68ch;
  font-size:var(--dw-fs-17);
  line-height:1.75;
  color:var(--dw-ink);
}
.dw-prose p{margin:0 0 1.1em}
.dw-prose a,
.dw-link{
  color:var(--dw-cyan);
  text-decoration:none;
  padding-bottom:1px;
  background-image:linear-gradient(currentColor,currentColor);
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0% 1px;
  transition:background-size .18s ease-out,color .18s ease-out;
}
.dw-prose a:hover,
.dw-link:hover{background-size:100% 1px;color:#7DF0FF}

.dw-note{
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.1em;
  color:var(--dw-muted);
  margin:0;
}

.dw-section{
  position:relative;
  padding-block:clamp(48px,7vw,104px);
}
.dw-section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 22px;
  margin-bottom:clamp(24px,3vw,44px);
}

.dw-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--dw-cyan);
}
.dw-eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:linear-gradient(90deg,var(--dw-magenta),var(--dw-cyan));
}

.dw-title{
  font-size:clamp(28px,4.2vw,56px);
  color:#fff;
  text-shadow:1px 1px 0 rgba(255,45,149,.55),-1px -1px 0 rgba(34,224,255,.38);
}

.dw-lede{
  max-width:62ch;
  margin:0;
  font-size:clamp(17px,1.6vw,20px);
  line-height:1.8;
  color:var(--dw-muted);
}

.dw-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin:0 0 18px;
  padding:0;
  list-style:none;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.1em;
}
.dw-breadcrumb__item{display:inline-flex;align-items:center;gap:14px;color:var(--dw-muted)}
.dw-breadcrumb__item + .dw-breadcrumb__item::before{content:"/";color:var(--dw-grid)}
.dw-breadcrumb__item a{color:var(--dw-cyan);text-decoration:none;transition:color .18s}
.dw-breadcrumb__item a:hover{color:#7DF0FF}

.dw-rule{
  height:1px;
  margin:0;
  background-image:repeating-linear-gradient(90deg,var(--dw-grid) 0 8px,transparent 8px 15px);
}

.dw-band{
  display:block;
  height:2px;
  margin:0;
  border:0;
  opacity:.8;
  background:linear-gradient(90deg,transparent,var(--dw-cyan) 14%,var(--dw-magenta) 48%,var(--dw-gold) 82%,transparent);
}

/* ---------- 4. 网格 ---------- */
.dw-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}
.dw-col-2{grid-column:span 2}
.dw-col-3{grid-column:span 3}
.dw-col-4{grid-column:span 4}
.dw-col-5{grid-column:span 5}
.dw-col-6{grid-column:span 6}
.dw-col-7{grid-column:span 7}
.dw-col-12{grid-column:span 12}

/* ---------- 5. 面板 / 卡片 / 价签 ---------- */
.dw-panel{
  position:relative;
  padding:clamp(20px,2.4vw,34px);
  background:linear-gradient(160deg,rgba(16,26,56,.94),rgba(8,13,30,.94));
  border:1px solid var(--dw-grid);
  clip-path:var(--dw-cut);
}

.dw-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:clamp(18px,2.2vw,28px);
  background:linear-gradient(160deg,rgba(16,26,56,.9),rgba(8,13,30,.95));
  border:1px solid var(--dw-grid);
  clip-path:var(--dw-cut);
  transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .2s ease-out;
}
.dw-card:hover{
  transform:translateY(-3px);
  border-color:rgba(34,224,255,.65);
  box-shadow:0 22px 46px -32px rgba(34,224,255,.75);
}
.dw-card__title{
  margin:0;
  font-size:var(--dw-fs-22);
  color:#fff;
}
.dw-card__meta{
  margin:0;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.12em;
  color:var(--dw-muted);
}

.dw-price{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(20px,2.2vw,30px);
  background:linear-gradient(150deg,rgba(16,26,56,.96),rgba(7,11,27,.96));
  border:1px solid var(--dw-grid);
  clip-path:var(--dw-cut);
  transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .2s ease-out;
}
.dw-price:hover{
  transform:translateY(-3px);
  border-color:var(--dw-magenta);
  box-shadow:0 0 0 1px rgba(255,45,149,.42),0 24px 50px -30px rgba(255,45,149,.8);
}

.dw-numeral{
  display:block;
  font-family:var(--dw-display);
  font-size:clamp(56px,9vw,96px);
  line-height:.92;
  letter-spacing:-.02em;
  color:var(--dw-gold);
  font-variant-numeric:tabular-nums;
}

.dw-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--dw-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--dw-violet);
  border:1px solid currentColor;
  clip-path:var(--dw-cut-xs);
  background:rgba(185,140,255,.08);
}
.dw-tag--cv{color:var(--dw-cyan);background:rgba(34,224,255,.08)}
.dw-tag--mg{color:var(--dw-magenta);background:rgba(255,45,149,.08)}
.dw-tag--gd{color:var(--dw-gold);background:rgba(255,194,75,.08)}
.dw-tag--vi{color:var(--dw-violet);background:rgba(185,140,255,.08)}

.dw-kv{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:10px 20px;
  margin:0;
  font-size:15px;
}
.dw-kv dt{
  margin:0;
  padding-top:3px;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--dw-muted);
}
.dw-kv dd{margin:0;color:var(--dw-ink)}

.dw-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.dw-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  line-height:1.7;
  color:var(--dw-muted);
}
.dw-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.6em;
  width:8px;
  height:8px;
  background:var(--dw-cyan);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
}

/* ---------- 6. 折叠明细 ---------- */
.dw-details{
  border:1px solid var(--dw-grid);
  background:linear-gradient(160deg,rgba(16,26,56,.72),rgba(9,14,33,.86));
  clip-path:var(--dw-cut);
}
.dw-details + .dw-details{margin-top:12px}
.dw-details__summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:700;
  color:var(--dw-ink);
  transition:color .18s ease-out,background .18s ease-out;
}
.dw-details__summary::-webkit-details-marker{display:none}
.dw-details__summary:hover{color:var(--dw-cyan);background:rgba(34,224,255,.06)}
.dw-details__arrow{
  flex:none;
  font-family:var(--dw-mono);
  font-size:16px;
  color:var(--dw-cyan);
  transition:transform .15s ease-out;
}
.dw-details[open] .dw-details__arrow{transform:rotate(90deg)}
.dw-details__body{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--dw-muted);
}

/* ---------- 7. 索引栏 ---------- */
.dw-rail{
  position:sticky;
  top:calc(var(--dw-header-h) + 28px);
  display:flex;
  flex-direction:column;
  gap:2px;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.1em;
}
.dw-rail__link{
  display:flex;
  gap:10px;
  padding:9px 10px;
  color:var(--dw-muted);
  text-decoration:none;
  border-left:2px solid var(--dw-grid);
  transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.dw-rail__link:hover{color:var(--dw-ink);border-left-color:var(--dw-cyan)}
.dw-rail__link[aria-current="true"]{
  color:var(--dw-ink);
  border-left-color:var(--dw-magenta);
  background:linear-gradient(90deg,rgba(255,45,149,.18),transparent 80%);
}

/* ---------- 8. 图片容器基础规则 ---------- */
.dw-media{
  position:relative;
  display:block;
  overflow:hidden;
  background:#0A1130;
  border:1px solid var(--dw-grid);
  clip-path:var(--dw-cut);
}
.dw-media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(140deg,rgba(34,224,255,.16),transparent 46%),
    radial-gradient(70% 60% at 78% 12%,rgba(255,45,149,.22),transparent 66%);
  mix-blend-mode:screen;
}
.dw-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.dw-media--wide{aspect-ratio:16/9}
.dw-media--panorama{aspect-ratio:21/9}
.dw-media--square{aspect-ratio:1/1}
.dw-media--tall{aspect-ratio:3/4}
.dw-media--fill{aspect-ratio:auto;height:100%}
.dw-media__cap{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:1;
  display:block;
  padding:14px 16px;
  font-family:var(--dw-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--dw-ink);
  background:linear-gradient(180deg,transparent,rgba(7,11,27,.92));
}

/* ---------- 9. 按钮 ---------- */
.dw-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  font-family:var(--dw-body);
  font-size:var(--dw-fs-14);
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  white-space:nowrap;
  color:var(--dw-ink);
  background:rgba(16,26,56,.66);
  border:1px solid var(--dw-grid);
  clip-path:var(--dw-cut-sm);
  transition:transform .18s ease-out,border-color .18s ease-out,background .18s ease-out,color .18s ease-out;
}
.dw-btn:hover{transform:translateY(-2px);border-color:var(--dw-cyan);color:#fff}

.dw-btn--cta{
  color:#060A18;
  font-weight:800;
  border-color:transparent;
  background:linear-gradient(118deg,var(--dw-magenta),#8A2BD6 56%,var(--dw-cyan));
}
.dw-btn--cta:hover{color:#04060F;box-shadow:0 16px 34px -20px rgba(255,45,149,.95)}

.dw-btn--ghost{
  color:var(--dw-cyan);
  background:transparent;
  border-color:rgba(34,224,255,.45);
}
.dw-btn--ghost:hover{background:rgba(34,224,255,.12);border-color:var(--dw-cyan);color:#B8F6FF}

/* ---------- 10. 头部 ---------- */
.dw-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(7,11,27,.88),rgba(7,11,27,.42) 68%,rgba(7,11,27,0));
  border-bottom:1px solid transparent;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:background .24s ease-out,border-color .24s ease-out,box-shadow .24s ease-out;
}
.dw-header[data-scrolled="true"]{
  background:rgba(6,10,24,.97);
  border-bottom-color:var(--dw-grid);
  box-shadow:0 22px 46px -34px rgba(34,224,255,.7);
}

.dw-skip{
  position:absolute;
  left:16px;
  top:-72px;
  z-index:120;
  padding:10px 18px;
  font-size:var(--dw-fs-14);
  font-weight:800;
  text-decoration:none;
  color:#04121A;
  background:var(--dw-cyan);
  clip-path:var(--dw-cut-sm);
  transition:top .18s ease-out;
}
.dw-skip:focus{top:14px}

.dw-header__bar{
  position:relative;
  width:min(1440px,100% - clamp(24px,5vw,64px));
  margin-inline:auto;
  display:grid;
  grid-template-columns:auto 1fr auto auto;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  height:var(--dw-header-h);
}

.dw-brand{display:flex;align-items:center;min-width:0}
.dw-brand__link{
  display:flex;
  flex-direction:column;
  gap:2px;
  text-decoration:none;
  color:var(--dw-ink);
}
.dw-brand__mark{
  font-family:var(--dw-display);
  font-size:20px;
  line-height:1.1;
  letter-spacing:.02em;
  color:#fff;
  text-shadow:1px 1px 0 rgba(255,45,149,.62),-1px -1px 0 rgba(34,224,255,.5);
}
.dw-brand__meta{
  font-family:var(--dw-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--dw-muted);
  white-space:nowrap;
}

.dw-nav{justify-self:end;min-width:0}
.dw-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(2px,1vw,14px);
  margin:0;
  padding:0;
  list-style:none;
}
.dw-nav__item{display:block}
.dw-nav__item--cta{display:none}
.dw-nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 10px 12px;
  font-size:var(--dw-fs-14);
  font-weight:600;
  color:var(--dw-muted);
  text-decoration:none;
  transition:color .18s ease-out;
}
.dw-nav__link::after{
  content:"";
  position:absolute;
  left:10px;right:10px;bottom:5px;
  height:2px;
  background:var(--dw-cyan);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s ease-out,background .18s ease-out;
}
.dw-nav__link:hover{color:var(--dw-ink)}
.dw-nav__link:hover::after{transform:scaleX(1)}
.dw-nav__link[aria-current="page"]{color:#fff}
.dw-nav__link[aria-current="page"]::after{transform:scaleX(1);background:var(--dw-magenta)}
.dw-nav__idx{
  font-family:var(--dw-mono);
  font-size:10px;
  letter-spacing:.14em;
  color:var(--dw-grid);
  transition:color .18s ease-out;
}
.dw-nav__link:hover .dw-nav__idx,
.dw-nav__link[aria-current="page"] .dw-nav__idx{color:var(--dw-cyan)}
.dw-nav__text{white-space:nowrap}
.dw-nav__note{display:none}

.dw-header__aside{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.4vw,18px);
}
.dw-header__hours{
  font-family:var(--dw-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--dw-muted);
  white-space:nowrap;
}

.dw-burger{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 12px;
  color:var(--dw-ink);
  border:1px solid var(--dw-grid);
  background:rgba(16,26,56,.7);
  clip-path:var(--dw-cut-sm);
  transition:border-color .18s ease-out,color .18s ease-out;
}
.dw-burger:hover{border-color:var(--dw-cyan);color:var(--dw-cyan)}
.dw-burger__bars{display:flex;flex-direction:column;gap:4px;width:18px}
.dw-burger__bars i{display:block;height:2px;background:currentColor;transition:transform .18s ease-out,opacity .18s ease-out}
.dw-burger__text{
  font-family:var(--dw-mono);
  font-size:11px;
  letter-spacing:.14em;
}
.dw-header[data-open="true"] .dw-burger__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dw-header[data-open="true"] .dw-burger__bars i:nth-child(2){opacity:0}
.dw-header[data-open="true"] .dw-burger__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.dw-header__progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  display:block;
  height:2px;
  background:linear-gradient(90deg,var(--dw-magenta),var(--dw-cyan) 52%,var(--dw-gold));
  transform:scaleX(0);
  transform-origin:0 50%;
}

.dw-veil{
  position:fixed;
  inset:0;
  z-index:85;
  display:block;
  background:rgba(4,7,18,.74);
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease-out,visibility .2s ease-out;
}
.dw-header[data-open="true"] .dw-veil{opacity:1;visibility:visible}

/* ---------- 11. 页脚 ---------- */
.dw-footer{
  position:relative;
  margin-top:clamp(64px,9vw,132px);
  background:
    radial-gradient(120% 80% at 10% 0%,rgba(185,140,255,.16),transparent 62%),
    radial-gradient(96% 70% at 90% 10%,rgba(34,224,255,.13),transparent 64%),
    #060A18;
  border-top:1px solid var(--dw-grid);
}
.dw-footer::before{
  content:"";
  position:absolute;
  top:-2px;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--dw-magenta),var(--dw-cyan) 34%,var(--dw-gold) 68%,var(--dw-violet));
}

.dw-footer__coord{
  border-bottom:1px solid var(--dw-grid);
  background:linear-gradient(90deg,rgba(185,140,255,.1),rgba(34,224,255,.07) 56%,transparent);
}
.dw-footer__coordrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px 32px;
  padding-block:14px;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.12em;
  color:var(--dw-muted);
}
.dw-coord__item{position:relative}
.dw-coord__item + .dw-coord__item::before{
  content:"//";
  position:absolute;
  left:-19px;
  color:var(--dw-grid);
}

.dw-footer__main{padding-block:clamp(36px,5vw,64px)}
.dw-footer__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(22px,3vw,48px);
}
.dw-footer__col{min-width:0}
.dw-footer__title{
  margin:0 0 16px;
  font-size:var(--dw-fs-14);
  letter-spacing:.16em;
  text-transform:uppercase;
  font-family:var(--dw-mono);
  font-weight:500;
  color:var(--dw-cyan);
}
.dw-footer__list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.dw-footer__link{
  display:inline-block;
  font-size:var(--dw-fs-14);
  color:var(--dw-muted);
  text-decoration:none;
  padding-bottom:2px;
  background-image:linear-gradient(currentColor,currentColor);
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0% 1px;
  transition:color .18s ease-out,background-size .18s ease-out;
}
.dw-footer__link:hover{color:var(--dw-cyan);background-size:100% 1px}

.dw-footer__list--plain li{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:var(--dw-fs-14);
  line-height:1.7;
  color:var(--dw-muted);
}
.dw-footer__key{
  flex:none;
  font-family:var(--dw-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--dw-cyan);
  opacity:.85;
  padding-top:3px;
}

.dw-footer__base{
  border-top:1px solid var(--dw-grid);
  background:rgba(4,7,18,.6);
}
.dw-footer__baserow{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px 32px;
  padding-block:22px 28px;
}
.dw-footer__note{
  flex:1 1 380px;
  margin:0;
  max-width:62ch;
  font-size:var(--dw-fs-14);
  line-height:1.75;
  color:var(--dw-muted);
}
.dw-footer__copy{
  flex:1 1 300px;
  margin:0;
  font-family:var(--dw-mono);
  font-size:var(--dw-fs-12);
  letter-spacing:.08em;
  line-height:1.7;
  color:var(--dw-muted);
  text-align:right;
}

/* ---------- 12. 返回顶部 ---------- */
.dw-totop{
  position:fixed;
  right:clamp(16px,3vw,34px);
  bottom:clamp(16px,3vw,34px);
  z-index:70;
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  font-family:var(--dw-mono);
  font-size:18px;
  color:var(--dw-ink);
  background:rgba(16,26,56,.94);
  border:1px solid var(--dw-grid);
  clip-path:var(--dw-cut-sm);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s,border-color .18s ease-out,color .18s ease-out;
}
.dw-totop[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.dw-totop:hover{border-color:var(--dw-cyan);color:var(--dw-cyan)}

/* ---------- 13. 出现动效（仅在 JS 可用且非 reduced-motion 时挂载） ---------- */
html[data-motion="on"] [data-reveal]{
  opacity:0;
  transform:translateY(10px);
}
html[data-motion="on"] [data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .24s ease-out,transform .24s ease-out;
}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1180px){
  .dw-nav__idx{display:none}
  .dw-header__hours{display:none}
}

@media (max-width:980px){
  :root{--dw-header-h:64px}

  .dw-header__bar{
    grid-template-columns:minmax(0,1fr) auto;
    gap:12px;
  }
  .dw-header__aside{display:none}
  .dw-burger{display:inline-flex;justify-self:end}

  .dw-nav{
    position:fixed;
    top:0;right:0;bottom:0;
    z-index:95;
    display:flex;
    flex-direction:column;
    width:min(360px,88vw);
    padding:86px 22px 30px;
    overflow-y:auto;
    background:linear-gradient(190deg,#0B1435 0%,#070B1B 62%);
    border-left:1px solid var(--dw-grid);
    box-shadow:-34px 0 64px -44px rgba(34,224,255,.7);
    transform:translateX(103%);
    visibility:hidden;
    transition:transform .22s ease-out,visibility .22s ease-out;
  }
  .dw-header[data-open="true"] .dw-nav{transform:translateX(0);visibility:visible}

  .dw-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .dw-nav__item{border-bottom:1px solid rgba(30,43,82,.9)}
  .dw-nav__item--cta{
    display:block;
    border-bottom:0;
    margin-top:20px;
  }
  .dw-nav__link{
    padding:16px 4px 17px;
    font-size:var(--dw-fs-17);
  }
  .dw-nav__idx{display:inline;color:var(--dw-cyan);opacity:.7}
  .dw-nav__link::after{left:4px;right:4px;bottom:9px}
  .dw-nav__cta{display:inline-flex;width:100%}
  .dw-nav__note{
    display:block;
    margin:22px 0 0;
    font-family:var(--dw-mono);
    font-size:var(--dw-fs-12);
    letter-spacing:.1em;
    color:var(--dw-muted);
  }

  .dw-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-footer__copy{text-align:left}
}

@media (max-width:900px){
  .dw-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .dw-col-7,.dw-col-6,.dw-col-5,.dw-col-4{grid-column:span 6}
  .dw-col-3{grid-column:span 3}
  .dw-col-2{grid-column:span 3}
  .dw-rail{position:static;top:auto}
}

@media (max-width:620px){
  body{font-size:16px}
  body::before{background-size:auto,auto,auto,56px 56px,56px 56px}
  .dw-grid{grid-template-columns:minmax(0,1fr)}
  .dw-col-2,.dw-col-3,.dw-col-4,.dw-col-5,.dw-col-6,.dw-col-7,.dw-col-12{grid-column:span 1}
  .dw-footer__grid{grid-template-columns:minmax(0,1fr)}
  .dw-numeral{font-size:clamp(52px,18vw,80px)}
  .dw-header__bar{width:calc(100% - 32px)}
  .dw-details__summary{padding:16px 18px;font-size:15px}
  .dw-details__body{padding:0 18px 20px}
}

/* ---------- 15. 无障碍降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html[data-motion="on"] [data-reveal]{opacity:1;transform:none}
  .dw-totop{transition:none}
}