/* =========================================================
   豪发娱乐 · 共享站点样式 /assets/site.css
   深墨绿档案基底 + 纸张叠层 + 标签带导航
   ========================================================= */

:root{
  --ink:#0B241F;
  --ink-2:#123B31;
  --ink-3:#17473A;
  --gold:#E0A33A;
  --gold-bright:#EFB759;
  --coral:#E76F51;
  --mist:#C9D1CC;
  --warm:#FAF5EA;
  --paper:#EFE3D0;
  --text:#10211C;
  --focus:#FFD166;
  --wine:#6E2A3A;

  --font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","Noto Sans Mono",Consolas,monospace;

  --wrap:1180px;
  --gutter:clamp(18px,4vw,48px);
  --line:rgba(16,33,28,.14);
  --line-soft:rgba(16,33,28,.08);
  --line-light:rgba(250,245,234,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-print:5px 5px 0 rgba(16,33,28,.07);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:150px;
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--warm);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img,picture,svg,video{max-width:100%;display:block;}
button{font:inherit;color:inherit;}
a{color:var(--ink-2);text-decoration-thickness:1px;text-underline-offset:3px;}
main{display:block;}
#main-content{scroll-margin-top:130px;}
::selection{background:var(--gold);color:var(--ink);}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-head);
  font-weight:900;
  line-height:1.14;
  letter-spacing:-.02em;
  text-wrap:balance;
  color:inherit;
}
h1{font-size:clamp(34px,5.4vw,64px);}
h2{font-size:clamp(26px,3.6vw,44px);}
h3{font-size:clamp(20px,2.4vw,30px);line-height:1.2;}
h4{font-size:clamp(17px,1.8vw,20px);line-height:1.3;letter-spacing:0;}
p{text-wrap:pretty;}

/* ---------- 焦点 ---------- */
:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid var(--focus);
  outline-offset:3px;
  border-radius:2px;
  box-shadow:0 0 0 1px rgba(16,33,28,.5);
}

/* ---------- 布局工具 ---------- */
.container{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.stack > * + *{margin-top:var(--stack-gap,1.15rem);}
.cluster{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:var(--cluster-gap,12px);
}
.grid{display:grid;gap:clamp(18px,3vw,32px);}
.grid--tight{gap:clamp(12px,1.8vw,18px);}
.grid--split{grid-template-columns:1fr;}
.grid--aside{grid-template-columns:1fr;}
.grid--thirds{grid-template-columns:1fr;}
@media (min-width:920px){
  .grid--split{grid-template-columns:5fr 7fr;}
  .grid--aside{grid-template-columns:4fr 8fr;}
}
@media (min-width:760px){
  .grid--thirds{grid-template-columns:repeat(3,minmax(0,1fr));}
}

/* ---------- 章节抬头 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--wine);
}
.eyebrow::before{
  content:"";
  width:18px;
  height:1px;
  background:currentColor;
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px 24px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:clamp(20px,3vw,32px);
}
.section-index{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.14em;
  color:#6C7B75;
}

/* ---------- 细线分隔 ---------- */
.rule{
  position:relative;
  height:1px;
  border:0;
  margin:clamp(28px,4vw,48px) 0;
  background:linear-gradient(90deg,var(--line) 0%,var(--line) 46%,transparent 46%,transparent 54%,var(--line) 54%,var(--line) 100%);
}
.rule::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:9px;
  height:9px;
  translate:-50% -50%;
  rotate:45deg;
  background:var(--gold);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 24px;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-head);
  font-weight:800;
  font-size:15px;
  letter-spacing:.02em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),
             background-color .2s var(--ease),color .2s var(--ease),
             border-color .2s var(--ease);
}
.btn--gold{
  background:var(--gold);
  color:var(--ink);
  box-shadow:4px 4px 0 rgba(16,33,28,.16);
}
.btn--gold:hover{background:var(--gold-bright);transform:translate(-1px,-2px);box-shadow:5px 6px 0 rgba(16,33,28,.2);}
.btn--ghost{
  background:transparent;
  color:var(--text);
  border-color:rgba(16,33,28,.28);
}
.btn--ghost:hover{background:rgba(16,33,28,.05);border-color:var(--text);transform:translate(-1px,-2px);}
.btn--light{
  background:transparent;
  color:var(--warm);
  border-color:rgba(250,245,234,.38);
}
.btn--light:hover{background:rgba(250,245,234,.1);border-color:var(--gold);color:var(--gold);transform:translate(-1px,-2px);}
.btn--coral{
  background:var(--coral);
  color:#2A0F08;
  box-shadow:4px 4px 0 rgba(16,33,28,.16);
}
.btn--coral:hover{background:#F08363;transform:translate(-1px,-2px);box-shadow:5px 6px 0 rgba(16,33,28,.2);}
.btn:active{transform:translate(2px,2px) !important;box-shadow:1px 1px 0 rgba(16,33,28,.2) !important;}

/* ---------- 标签贴纸 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border:1px solid currentColor;
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  line-height:1.3;
  white-space:nowrap;
}
.tag--gold{color:#7A5306;background:#FBEBD0;border-color:var(--gold);}
.tag--coral{color:#8A331F;background:#FCEAE3;border-color:var(--coral);}
.tag--wine{color:var(--wine);background:#F7E7EA;border-color:var(--wine);}
.tag--ink{color:var(--warm);background:rgba(250,245,234,.08);border-color:rgba(250,245,234,.34);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:#6C7B75;
}
.breadcrumb li{display:inline-flex;align-items:center;}
.breadcrumb li + li::before{
  content:"/";
  margin:0 8px;
  color:var(--mist);
}
.breadcrumb a{
  color:inherit;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.breadcrumb a:hover{color:var(--text);border-bottom-color:var(--gold);}

/* ---------- 正文容器 ---------- */
.prose{
  max-width:68ch;
  font-size:17px;
  line-height:1.78;
  letter-spacing:.01em;
  color:var(--text);
}
.prose > * + *{margin-top:1.1em;}
.prose h2{font-size:clamp(22px,2.6vw,30px);margin-top:1.8em;}
.prose h3{font-size:clamp(18px,2vw,22px);margin-top:1.5em;}
.prose ul,.prose ol{padding-left:1.35em;}
.prose ul{list-style:none;}
.prose ul > li{position:relative;}
.prose ul > li::before{
  content:"";
  position:absolute;
  left:-1.05em;
  top:.72em;
  width:7px;
  height:7px;
  rotate:45deg;
  background:var(--gold);
}
.prose ol{list-style:decimal;}
.prose li + li{margin-top:.45em;}
.prose strong{font-weight:800;color:var(--ink);}
.prose a{border-bottom:1px solid rgba(224,163,58,.7);text-decoration:none;}
.prose a:hover{border-bottom-color:var(--coral);}

/* ---------- 纸面面板 ---------- */
.paper{
  position:relative;
  background:var(--paper);
  border:1px solid rgba(16,33,28,.12);
  border-radius:2px;
  box-shadow:var(--shadow-print);
  padding:clamp(20px,3vw,36px);
}
.paper--lined::before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:3px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 10px,transparent 10px 18px);
}

/* ---------- 响应式图片容器 ---------- */
.media-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:var(--media-ratio,4 / 3);
  overflow:hidden;
  border:1px solid rgba(16,33,28,.14);
  border-radius:2px;
  background:
    linear-gradient(140deg,rgba(224,163,58,.22),rgba(231,111,81,.14) 52%,rgba(18,59,49,.32) 100%),
    var(--ink-2);
}
.media-frame > img,
.media-frame > picture,
.media-frame > picture > img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media-frame--wide{--media-ratio:16 / 9;}
.media-frame--tall{--media-ratio:3 / 4;}
.media-frame--square{--media-ratio:1 / 1;}
.media-frame--paper{
  background:
    linear-gradient(140deg,rgba(224,163,58,.3),rgba(239,227,208,.9) 60%),
    var(--paper);
  border-color:rgba(16,33,28,.16);
}

/* =========================================================
   头部
   ========================================================= */
.skip-link{
  position:absolute;
  left:var(--gutter);
  top:-120px;
  z-index:999;
  padding:10px 18px;
  border-radius:2px;
  background:var(--focus);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-decoration:none;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:14px;}

.site-header{
  position:sticky;
  top:0;
  z-index:200;
  color:var(--warm);
  background-color:transparent;
  border-bottom:1px solid rgba(250,245,234,.12);
  transition:background-color .35s var(--ease),
             border-color .35s var(--ease),
             box-shadow .35s var(--ease);
}
.site-header::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:linear-gradient(180deg,
    rgba(11,36,31,.88) 0%,
    rgba(11,36,31,.58) 55%,
    rgba(11,36,31,.1) 100%);
  opacity:1;
  transition:opacity .35s var(--ease);
}
.site-header[data-scrolled]{
  background-color:var(--ink-2);
  border-bottom-color:rgba(224,163,58,.65);
  box-shadow:0 14px 32px rgba(11,36,31,.3);
}
.site-header[data-scrolled]::before{opacity:0;}
.site-header[data-open]{
  background-color:var(--ink-2);
  border-bottom-color:rgba(224,163,58,.65);
}
.site-header[data-open]::before{opacity:0;}

.header-bar{position:relative;z-index:1;}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-block:14px;
}

/* 品牌 */
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  color:inherit;
  text-decoration:none;
}
.brand-mark{
  flex:0 0 auto;
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  background:var(--gold);
  color:var(--ink);
  font-family:var(--font-head);
  font-size:20px;
  font-weight:900;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 76%,50% 100%,0 76%);
  transition:background-color .2s var(--ease),transform .2s var(--ease);
}
.brand:hover .brand-mark{background:var(--gold-bright);transform:translateY(-2px);}
.brand-text{display:flex;flex-direction:column;gap:2px;min-width:0;}
.brand-name{
  font-family:var(--font-head);
  font-size:20px;
  font-weight:900;
  letter-spacing:.02em;
  line-height:1.15;
  color:var(--warm);
}
.brand-tagline{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--mist);
  line-height:1.4;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* 头部右侧 */
.header-meta{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.header-stat{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 11px;
  border:1px solid rgba(250,245,234,.24);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--mist);
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.header-stat:hover{
  color:var(--focus);
  border-color:var(--gold);
  background:rgba(224,163,58,.14);
}
.status-dot{
  width:7px;
  height:7px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--coral);
  box-shadow:0 0 0 3px rgba(231,111,81,.22);
}
.header-cta{
  display:inline-flex;
  align-items:center;
  padding:11px 18px;
  border-radius:2px;
  background:var(--gold);
  color:var(--ink);
  font-family:var(--font-head);
  font-size:14px;
  font-weight:800;
  letter-spacing:.02em;
  line-height:1.2;
  text-decoration:none;
  box-shadow:3px 3px 0 rgba(250,245,234,.22);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.header-cta:hover{
  background:var(--warm);
  transform:translate(-1px,-2px);
  box-shadow:4px 5px 0 rgba(250,245,234,.3);
}
.header-cta:active{transform:translate(1px,1px);box-shadow:1px 1px 0 rgba(250,245,234,.3);}

/* 移动开关 */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:10px 12px;
  border:1px solid rgba(250,245,234,.3);
  border-radius:2px;
  background:transparent;
  color:var(--warm);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  cursor:pointer;
  transition:border-color .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold);background:rgba(224,163,58,.12);}
.nav-toggle-bars{
  position:relative;
  display:block;
  width:16px;
  height:10px;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:2px;
  background:currentColor;
  transition:transform .25s var(--ease),top .25s var(--ease);
}
.nav-toggle-bars::before{top:0;}
.nav-toggle-bars::after{top:8px;}
.site-header[data-open] .nav-toggle-bars::before{top:4px;transform:rotate(45deg);}
.site-header[data-open] .nav-toggle-bars::after{top:4px;transform:rotate(-45deg);}

/* 导航标签带 */
.site-nav{
  position:relative;
  z-index:1;
  max-height:0;
  overflow:hidden;
  transition:max-height .38s var(--ease);
}
.site-header[data-open] .site-nav{
  max-height:72vh;
  overflow-y:auto;
}
.site-nav-inner{display:block;}
.nav-tabs{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:0;
  padding-block:0 6px;
}
.nav-tabs > li{flex:0 0 auto;}
.nav-tab{
  display:block;
  padding:13px 4px;
  border-bottom:1px solid rgba(250,245,234,.14);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:600;
  letter-spacing:.1em;
  text-decoration:none;
  white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.nav-tab:hover{color:var(--warm);border-bottom-color:rgba(224,163,58,.6);background:rgba(224,163,58,.1);}
.nav-tab[aria-current="page"]{
  color:var(--gold);
  background:rgba(224,163,58,.16);
  border-bottom-color:var(--gold);
  font-weight:700;
}

/* 阅读进度 */
.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  overflow:hidden;
  pointer-events:none;
}
.scroll-progress-bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold),var(--coral));
  transition:transform .12s linear;
}

@media (max-width:899px){
  .brand-tagline{display:none;}
}
@media (max-width:720px){
  .header-cta{display:none;}
}
@media (max-width:480px){
  .header-stat{display:none;}
  .header-inner{padding-block:12px;}
}

@media (min-width:900px){
  html{scroll-padding-top:160px;}
  .nav-toggle{display:none;}
  .site-nav,.site-header[data-open] .site-nav{
    max-height:none;
    overflow:visible;
    border-top:1px solid rgba(250,245,234,.12);
  }
  .nav-tabs{
    flex-direction:row;
    gap:6px;
    padding-block:10px 12px;
    overflow-x:auto;
    overflow-y:hidden;
    scrollbar-width:thin;
    scrollbar-color:rgba(224,163,58,.55) transparent;
  }
  .nav-tabs::-webkit-scrollbar{height:3px;}
  .nav-tabs::-webkit-scrollbar-thumb{background:rgba(224,163,58,.55);border-radius:2px;}
  .nav-tabs::-webkit-scrollbar-track{background:transparent;}
  .nav-tab{
    padding:9px 16px;
    border:1px solid rgba(250,245,234,.18);
    border-radius:2px;
    background:rgba(250,245,234,.04);
    font-size:13px;
    letter-spacing:.08em;
    transition:color .2s var(--ease),background-color .2s var(--ease),
               border-color .2s var(--ease),transform .2s var(--ease);
  }
  .nav-tab:hover{
    color:var(--warm);
    background:rgba(224,163,58,.16);
    border-color:rgba(224,163,58,.55);
    transform:translateY(-2px);
  }
  .nav-tab[aria-current="page"]{
    color:var(--ink);
    background:var(--gold);
    border-color:var(--gold);
    font-weight:700;
  }
  .nav-tab[aria-current="page"]:hover{transform:none;background:var(--gold-bright);border-color:var(--gold-bright);color:var(--ink);}
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  position:relative;
  overflow:hidden;
  color:var(--warm);
  border-top:1px solid rgba(224,163,58,.4);
  background:
    radial-gradient(120% 82% at 10% 0%,rgba(224,163,58,.14),transparent 56%),
    radial-gradient(90% 72% at 92% 6%,rgba(231,111,81,.12),transparent 60%),
    var(--ink);
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:3px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 14px,transparent 14px 26px);
  opacity:.7;
}
.footer-main{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(28px,4vw,52px);
  padding-block:clamp(46px,7vw,84px) clamp(28px,4vw,40px);
}
.footer-brand{min-width:0;}
.footer-brand-name{
  font-family:var(--font-head);
  font-size:clamp(30px,4vw,44px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.06;
  color:var(--warm);
}
.footer-brand-line{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--gold);
}
.footer-brand-note{
  margin-top:14px;
  max-width:36ch;
  font-size:15px;
  line-height:1.78;
  color:rgba(250,245,234,.72);
}
.footer-stamp{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  padding:6px 11px;
  border:1px solid rgba(250,245,234,.22);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--mist);
}
.footer-col{min-width:0;}
.footer-col-title{
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(250,245,234,.16);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--gold);
}
.footer-links{display:grid;gap:11px;}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  color:var(--warm);
  text-decoration:none;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a::before{
  content:"";
  width:10px;
  height:1px;
  background:rgba(224,163,58,.6);
  transition:width .2s var(--ease),background-color .2s var(--ease);
}
.footer-links a:hover{color:var(--gold);transform:translateX(2px);}
.footer-links a:hover::before{width:18px;background:var(--gold);}

.footer-contact{
  margin-top:clamp(4px,1.5vw,12px);
  padding:clamp(20px,3vw,30px);
  border:1px solid rgba(250,245,234,.16);
  border-left:3px solid var(--gold);
  border-radius:2px;
  background:rgba(250,245,234,.05);
}
.footer-contact-title{
  margin-bottom:16px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--gold);
}
.footer-contact-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px 22px;
}
.footer-datum dt{
  margin-bottom:5px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:rgba(250,245,234,.55);
}
.footer-datum dd{
  font-size:15px;
  line-height:1.55;
  color:var(--warm);
  overflow-wrap:anywhere;
}
.footer-note{
  margin-top:20px;
  padding-top:14px;
  border-top:1px dashed rgba(250,245,234,.18);
  font-size:13px;
  line-height:1.7;
  color:rgba(250,245,234,.6);
}
.footer-legal{
  margin-top:clamp(24px,4vw,40px);
  padding-block:22px 30px;
  border-top:1px solid rgba(250,245,234,.14);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(201,209,204,.82);
}
.footer-copy,.footer-icp{margin:0;}
.footer-legal-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
}
.footer-legal-links a{
  color:inherit;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-legal-links a:hover{color:var(--gold);border-bottom-color:var(--gold);}

@media (min-width:680px){
  .footer-contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:820px){
  .footer-main{grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,3fr);}
}
@media (min-width:980px){
  .footer-contact-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
}

/* =========================================================
   滚动淡入
   ========================================================= */
.has-reveal [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.has-reveal [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* =========================================================
   降低动效
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-reveal [data-reveal]{opacity:1;transform:none;}
  .scroll-progress-bar{transition:none;}
  .brand:hover .brand-mark,
  .header-cta:hover,
  .btn:hover,
  .nav-tab:hover,
  .footer-links a:hover{transform:none;}
}