/* =========================================================
   威哥入口 WG · 共享样式表  /assets/site.css
   夜航深墨蓝底 + 信号青绿 + 暖琥珀  |  轨道导航 + 内容舱
   ========================================================= */

/* ---------- 变量 ---------- */
:root{
  --ink:#0A1526;
  --ink-deep:#060D18;
  --rail:#10203A;
  --card:#172C4A;
  --card-2:#1C3457;
  --signal:#3DF2C0;
  --signal-soft:#7FFFD8;
  --signal-dim:rgba(61,242,192,.12);
  --amber:#F2A03D;
  --cream:#E8E3D6;
  --rock:#9AA7B8;
  --clay:#B8745A;
  --white:#FFFFFF;

  --line:rgba(154,167,184,.20);
  --line-strong:rgba(154,167,184,.40);
  --glass:rgba(23,44,74,.58);
  --glass-rail:rgba(16,32,58,.74);

  --rail-w:232px;
  --content-w:1180px;
  --topbar-h:62px;

  --radius-s:8px;
  --radius-m:14px;
  --radius-l:18px;

  --font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",Georgia,"Times New Roman",serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;padding:0;}
html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--topbar-h) + 18px);
}
img,svg,video,canvas{display:block;max-width:100%;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;}
table{border-collapse:collapse;}
ul,ol{list-style:none;}

/* ---------- 基础排版 ---------- */
body{
  min-height:100svh;
  background-color:var(--ink);
  background-image:
    radial-gradient(940px 540px at 78% -8%, rgba(61,242,192,.10), transparent 62%),
    radial-gradient(720px 480px at 4% 94%, rgba(242,160,61,.075), transparent 66%),
    radial-gradient(1100px 700px at 50% 40%, rgba(23,44,74,.42), transparent 72%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--cream);
  font-family:var(--font-body);
  font-size:17px;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding-top:var(--topbar-h);
}

h1,h2,h3,h4,h5{
  font-family:var(--font-head);
  font-weight:900;
  line-height:1.24;
  letter-spacing:-.005em;
  color:var(--white);
  text-wrap:balance;
}
h1{font-size:clamp(2rem, 1.25rem + 2.9vw, 3.5rem);}
h2{font-size:clamp(1.45rem, 1.15rem + 1.35vw, 2.1rem);}
h3{font-size:clamp(1.15rem, 1.05rem + .55vw, 1.5rem);line-height:1.35;}
h4{font-size:1.075rem;line-height:1.45;font-weight:700;}

p{text-wrap:pretty;}
a{color:inherit;text-decoration:none;}
strong,b{font-weight:700;color:var(--white);}

:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:200;
  padding:11px 20px;
  border-radius:999px;
  background:var(--signal);
  color:#04241C;
  font-family:var(--font-head);
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  transform:translateY(-180%);
  transition:transform .22s ease;
}
.skip-link:focus,
.skip-link:focus-visible{transform:translateY(0);}

/* =========================================================
   HEADER
   ========================================================= */
.wg-header{
  position:relative;
  z-index:80;
}

/* ---- 移动端顶栏 ---- */
.wg-topbar{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--topbar-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-inline:14px;
  background:rgba(10,21,38,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  z-index:75;
}
.topbar-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-head);
  font-size:17px;
  font-weight:900;
  letter-spacing:.04em;
  color:var(--white);
}
.topbar-brand__en{
  margin-left:6px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  color:var(--signal);
}

.brand-mark{
  flex:none;
  display:inline-grid;
  place-items:center;
  width:38px;
  height:38px;
  border-radius:11px;
  color:var(--signal);
  background:rgba(61,242,192,.10);
  border:1px solid rgba(61,242,192,.26);
  transition:border-color .2s ease, background .2s ease;
}
.brand-mark svg{width:22px;height:22px;}

/* ---- 汉堡按钮 ---- */
.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0 11px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:rgba(23,44,74,.7);
  color:var(--cream);
  cursor:pointer;
  transition:border-color .2s ease, background .2s ease;
}
.nav-toggle:hover{border-color:var(--signal);}
.nav-toggle__bar{
  display:block;
  height:2px;
  width:100%;
  border-radius:2px;
  background:currentColor;
  transition:transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---- 侧边轨道 ---- */
.wg-rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:24px 16px 20px;
  background:linear-gradient(180deg,#10203A 0%, #0B1830 60%, #0A1526 100%);
  border-right:1px solid var(--line);
  overflow-y:auto;
  overscroll-behavior:contain;
  z-index:90;
}
.wg-rail::-webkit-scrollbar{width:6px;}
.wg-rail::-webkit-scrollbar-thumb{background:rgba(154,167,184,.28);border-radius:6px;}

.rail-brand{
  display:flex;
  align-items:center;
  gap:11px;
  padding:4px 6px;
  border-radius:12px;
}
.rail-brand:hover .brand-mark{
  border-color:var(--signal);
  background:rgba(61,242,192,.16);
}
.rail-brand__name{display:flex;flex-direction:column;line-height:1.2;}
.rail-brand__name strong{
  font-family:var(--font-head);
  font-size:19px;
  font-weight:900;
  letter-spacing:.05em;
  color:var(--white);
}
.rail-brand__name span{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.24em;
  color:var(--signal);
}

.rail-tagline{
  padding-inline:6px;
  font-family:var(--font-serif);
  font-size:13.5px;
  letter-spacing:.16em;
  color:rgba(232,227,214,.55);
}

.rail-status{
  display:flex;
  align-items:center;
  gap:8px;
  margin:2px 6px 0;
  padding:9px 12px;
  border-radius:10px;
  border:1px solid rgba(61,242,192,.22);
  background:rgba(61,242,192,.07);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--signal-soft);
}

.pulse-dot{
  flex:none;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--signal);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:.45;box-shadow:0 0 0 0 rgba(61,242,192,.45);}
  50%{opacity:1;box-shadow:0 0 10px 3px rgba(61,242,192,.22);}
}

.rail-list{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-top:4px;
}
.rail-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 12px 11px 20px;
  border-radius:10px;
  color:var(--rock);
  font-size:15px;
  letter-spacing:.03em;
  transition:color .2s ease, background .2s ease;
}
.rail-link::before{
  content:"";
  position:absolute;
  left:5px;
  top:50%;
  width:6px;
  height:6px;
  margin-top:-3px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:transparent;
  transition:background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.rail-link:hover{
  color:var(--cream);
  background:rgba(61,242,192,.06);
}
.rail-link:hover::before{border-color:var(--signal);}
.rail-link[aria-current="page"],
.rail-link[data-active="true"]{
  color:var(--signal);
  background:var(--signal-dim);
}
.rail-link[aria-current="page"]::before,
.rail-link[data-active="true"]::before{
  background:var(--signal);
  border-color:var(--signal);
  box-shadow:0 0 10px rgba(61,242,192,.7);
}

.rail-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.rail-progress{
  --p:0;
  display:flex;
  align-items:center;
  gap:10px;
}
.rail-progress__ring{
  position:relative;
  flex:none;
  width:34px;
  height:34px;
  border-radius:50%;
  background:conic-gradient(var(--signal) calc(var(--p) * 1%), rgba(154,167,184,.18) 0);
  transition:background .25s linear;
}
.rail-progress__ring::after{
  content:"";
  position:absolute;
  inset:5px;
  border-radius:50%;
  background:#0B1830;
}
.rail-progress__label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--rock);
}
.rail-progress__label b{color:var(--signal);font-weight:600;}

.rail-note{
  font-size:11.5px;
  line-height:1.65;
  color:rgba(154,167,184,.7);
}
.rail-util{
  display:flex;
  flex-wrap:wrap;
  gap:6px 14px;
}
.rail-util a{
  font-size:12px;
  color:var(--rock);
  border-bottom:1px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
.rail-util a:hover{color:var(--cream);border-bottom-color:var(--line-strong);}

/* ---- 抽屉遮罩 ---- */
.wg-scrim{
  position:fixed;
  inset:0;
  z-index:88;
  background:rgba(4,10,20,.66);
  -webkit-backdrop-filter:blur(3px);
  backdrop-filter:blur(3px);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
}
.wg-scrim[data-open]{
  opacity:1;
  pointer-events:auto;
}

/* ---- 返回顶部 ---- */
.to-top{
  position:fixed;
  right:clamp(14px,3vw,28px);
  bottom:clamp(14px,3vw,28px);
  z-index:60;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 18px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:var(--glass-rail);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  color:var(--cream);
  font-family:var(--font-head);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.06em;
  cursor:pointer;
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .28s ease, transform .28s ease, background .28s ease, border-color .28s ease, color .28s ease;
}
.to-top[data-visible="true"]{
  opacity:1;
  transform:none;
  pointer-events:auto;
}
.to-top[data-pinned="true"]{
  background:var(--signal);
  border-color:var(--signal);
  color:#04241C;
  box-shadow:0 10px 30px -14px rgba(61,242,192,.9);
}
.to-top__icon{font-family:var(--font-mono);font-size:14px;}

/* =========================================================
   通用容器 / 网格
   ========================================================= */
.wg-container{
  width:100%;
  max-width:var(--content-w);
  margin-inline:auto;
  padding-inline:clamp(18px,4.5vw,48px);
}
@media (min-width:1280px){
  .wg-container--note{padding-right:112px;}
}

.wg-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}
.wg-span-4{grid-column:span 4;}
.wg-span-5{grid-column:span 5;}
.wg-span-7{grid-column:span 7;}
.wg-span-8{grid-column:span 8;}
.wg-span-12{grid-column:span 12;}

.wg-stack{display:flex;flex-direction:column;gap:clamp(18px,2.4vw,30px);}
.wg-cluster{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}

.wg-section{position:relative;padding-block:clamp(44px,6vw,88px);}
.wg-section-head{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:clamp(22px,3vw,34px);
}
.wg-eyebrow{
  font-family:var(--font-serif);
  font-size:13px;
  font-weight:500;
  letter-spacing:.24em;
  color:var(--amber);
  text-transform:uppercase;
}
.wg-lede{
  max-width:62ch;
  font-family:var(--font-serif);
  font-size:clamp(16px, .45vw + 14.5px, 19px);
  line-height:1.85;
  color:rgba(232,227,214,.82);
}
.wg-note{
  font-family:var(--font-serif);
  font-size:13.5px;
  line-height:1.75;
  color:rgba(232,227,214,.62);
  border-left:2px solid rgba(242,160,61,.5);
  padding-left:12px;
}
.wg-divider{
  height:1px;
  border:0;
  margin-block:clamp(34px,5vw,64px);
  background:linear-gradient(90deg, rgba(61,242,192,.42), rgba(154,167,184,.14) 42%, transparent);
}

.wg-prose{
  max-width:70ch;
  font-size:17px;
  line-height:1.85;
  color:rgba(232,227,214,.88);
}
.wg-prose > * + *{margin-top:1.15em;}
.wg-prose h2{margin-top:2.1em;font-size:clamp(1.45rem,1.15rem + 1.1vw,1.95rem);}
.wg-prose h3{margin-top:1.75em;}
.wg-prose ul,.wg-prose ol{padding-left:1.3em;}
.wg-prose ul{list-style:disc;}
.wg-prose ol{list-style:decimal;}
.wg-prose li + li{margin-top:.5em;}
.wg-prose a{
  color:var(--signal);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.wg-prose a:hover{color:var(--signal-soft);}
.wg-prose strong{color:var(--white);}

/* =========================================================
   通用组件
   ========================================================= */
.wg-card{
  position:relative;
  padding:clamp(18px,2.2vw,26px);
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:var(--card);
}
.wg-card--glass{
  background:var(--glass);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-color:rgba(61,242,192,.16);
}
.wg-card--offset{transform:translateY(24px);}

.wg-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(23,44,74,.7);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--cream);
  white-space:nowrap;
}
.wg-badge--signal{
  border-color:rgba(61,242,192,.36);
  background:rgba(61,242,192,.09);
  color:var(--signal);
}
.wg-badge--amber{
  border-color:rgba(242,160,61,.36);
  background:rgba(242,160,61,.09);
  color:var(--amber);
}

.wg-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:12px 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-head);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  cursor:pointer;
  transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.wg-btn:active{transform:translateY(1px);}
.wg-btn--signal{
  background:var(--signal);
  border-color:var(--signal);
  color:#04241C;
  box-shadow:0 10px 30px -14px rgba(61,242,192,.85);
}
.wg-btn--signal:hover{background:var(--signal-soft);border-color:var(--signal-soft);}
.wg-btn--ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--cream);
}
.wg-btn--ghost:hover{border-color:var(--signal);color:var(--signal);}
.wg-btn--amber{
  background:transparent;
  border-color:rgba(242,160,61,.45);
  color:var(--amber);
}
.wg-btn--amber:hover{background:rgba(242,160,61,.12);border-color:var(--amber);}

.wg-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--rock);
}
.wg-crumb > *{display:inline-flex;align-items:center;}
.wg-crumb > * + *::before{
  content:"/";
  margin-inline:10px;
  color:rgba(154,167,184,.42);
}
.wg-crumb a{color:var(--rock);transition:color .2s ease;}
.wg-crumb a:hover{color:var(--signal);}

.wg-num,.wg-mono{
  font-family:var(--font-mono);
  font-weight:500;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.wg-num{color:var(--amber);}
.wg-serif{font-family:var(--font-serif);}

/* ---- 表格 / 账目 ---- */
.wg-table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  background:var(--card);
  -webkit-overflow-scrolling:touch;
}
.wg-table{
  width:100%;
  min-width:560px;
  font-size:15px;
}
.wg-table th,
.wg-table td{
  padding:13px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.wg-table thead th{
  position:sticky;
  top:0;
  z-index:2;
  background:rgba(16,32,58,.94);
  font-family:var(--font-head);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--cream);
}
.wg-table tbody tr{transition:background .2s ease;}
.wg-table tbody tr:hover{background:rgba(61,242,192,.06);}
.wg-table tbody tr:last-child td{border-bottom:0;}
.wg-table td.is-figure{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--amber);
}

/* ---- 图像容器基础规则 ---- */
.wg-media{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  aspect-ratio:16 / 10;
  background:linear-gradient(150deg, rgba(23,44,74,.96) 0%, rgba(12,25,48,.96) 55%, rgba(16,32,58,.96) 100%);
}
.wg-media::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(120% 92% at 88% 4%, rgba(61,242,192,.22), transparent 58%),
    radial-gradient(96% 74% at 2% 98%, rgba(242,160,61,.16), transparent 62%);
}
.wg-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.wg-media--wide{aspect-ratio:21 / 9;}
.wg-media--tall{aspect-ratio:4 / 5;}
.wg-media--square{aspect-ratio:1 / 1;}
.wg-media--glow{box-shadow:0 26px 74px -36px rgba(61,242,192,.55);}
.wg-media--glow::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  box-shadow:inset 0 0 70px rgba(61,242,192,.14);
}
.wg-figure{display:flex;flex-direction:column;gap:10px;}
.wg-figure__cap{
  font-family:var(--font-serif);
  font-size:12.5px;
  line-height:1.7;
  letter-spacing:.02em;
  color:rgba(154,167,184,.85);
}
.wg-figure__cap b{
  font-family:var(--font-mono);
  font-weight:500;
  color:var(--signal);
}

/* ---- 入场上浮 ---- */
[data-reveal]{opacity:0;transform:translateY(12px);}
[data-reveal][data-revealed="true"]{
  opacity:1;
  transform:none;
  transition:opacity .55s ease, transform .55s cubic-bezier(.22,.72,.28,1);
  transition-delay:var(--reveal-delay,0ms);
}

/* =========================================================
   FOOTER
   ========================================================= */
.wg-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(56px,9vw,120px);
  padding-block:clamp(38px,5vw,64px) 26px;
  background:linear-gradient(180deg, rgba(16,32,58,.34) 0%, #08111F 44%, var(--ink-deep) 100%);
  border-top:1px solid var(--line);
  color:var(--rock);
  font-size:14.5px;
  line-height:1.75;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.3fr 2fr 1.1fr;
  gap:clamp(26px,4vw,56px);
  align-items:start;
}
.footer-lead{display:flex;flex-direction:column;align-items:flex-start;}
.footer-mark{
  font-family:var(--font-head);
  font-size:21px;
  font-weight:900;
  letter-spacing:.05em;
  line-height:1.3;
  color:var(--white);
}
.footer-tag{
  margin-top:8px;
  font-family:var(--font-serif);
  font-size:14px;
  letter-spacing:.16em;
  color:rgba(232,227,214,.62);
}
.footer-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  padding:7px 13px;
  border-radius:999px;
  border:1px solid rgba(61,242,192,.24);
  background:rgba(61,242,192,.07);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.03em;
  color:var(--signal-soft);
}
.footer-cta{margin-top:18px;}

.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.footer-col__title{
  margin-bottom:14px;
  font-family:var(--font-head);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--cream);
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{
  display:inline-block;
  padding-left:0;
  border-left:2px solid transparent;
  color:var(--rock);
  font-size:14px;
  transition:color .2s ease, padding-left .2s ease, border-color .2s ease;
}
.footer-col a:hover{
  color:var(--signal);
  padding-left:9px;
  border-left-color:var(--signal);
}

.footer-contact__list{display:flex;flex-direction:column;gap:12px;}
.footer-contact__list li{display:flex;flex-direction:column;gap:3px;}
.footer-contact__key{
  font-family:var(--font-serif);
  font-size:12px;
  letter-spacing:.18em;
  color:rgba(154,167,184,.75);
}
.footer-contact__val{
  font-family:var(--font-mono);
  font-size:13.5px;
  line-height:1.65;
  color:var(--cream);
  word-break:break-word;
}
.footer-contact__note{
  margin-top:14px;
  font-size:12.5px;
  color:rgba(154,167,184,.72);
}

.footer-base{
  margin-top:clamp(32px,4vw,52px);
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  font-size:12.5px;
}
.footer-notice{color:rgba(232,227,214,.62);}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.03em;
  color:var(--rock);
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1023px){
  :root{--rail-w:0px;}
  .wg-rail{
    width:min(86vw,320px);
    z-index:95;
    transform:translateX(-106%);
    transition:transform .32s cubic-bezier(.22,.72,.28,1);
    box-shadow:0 0 70px rgba(0,0,0,.66);
  }
  .wg-rail[data-open]{transform:translateX(0);}
  .rail-foot{margin-top:32px;}
}

@media (min-width:1024px){
  body{padding-top:0;padding-left:var(--rail-w);}
  .wg-topbar{display:none;}
  .wg-scrim{display:none;}
}

@media (max-width:900px){
  .footer-inner{grid-template-columns:1fr;gap:30px;}
  .wg-span-4,
  .wg-span-5,
  .wg-span-7,
  .wg-span-8{grid-column:span 12;}
  .wg-card--offset{transform:none;}
}

@media (max-width:560px){
  body{font-size:16px;line-height:1.8;}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px;}
  .footer-base{flex-direction:column;align-items:flex-start;gap:10px;}
  .to-top{padding:10px 15px;font-size:12.5px;}
}

/* =========================================================
   降低动效偏好
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .pulse-dot{animation:none;opacity:1;}
  .wg-rail{transition:none;}
  .wg-scrim{transition:none;}
  .wg-btn{transition:none;}
  .to-top{transition:opacity .01ms linear, transform .01ms linear;}
  [data-reveal]{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }
}