/* ==========================================================================
   威尼斯人娱乐 · 共享样式表 /assets/site.css
   规则航海图：深蓝承托、奶油纸面、暖金引导、水纹留白
   ========================================================================== */

:root{
  --canal:#0B2239;
  --night:#071828;
  --gold:#E2A63B;
  --gold-soft:#F3D08A;
  --cream:#F6EFE3;
  --cream-soft:#FBF6EC;
  --cream-deep:#EDE3D2;
  --coral:#D9603B;
  --coral-deep:#A8401F;
  --green:#3F9E86;
  --green-light:#7FD3BB;
  --stone:#C9C2B4;
  --water:#7FA6C4;
  --ink:#1B1410;
  --ink-soft:#4A3F36;
  --line:rgba(127,166,196,.30);
  --line-soft:rgba(127,166,196,.18);
  --gold-line:rgba(226,166,59,.45);

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --wrap:1180px;
  --gutter:clamp(20px,4.2vw,52px);
  --r-sm:6px;
  --r-md:14px;
  --r-lg:22px;
  --header-h:66px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* --------------------------------------------------------------- reset -- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote,fieldset{ margin:0; }
ul,ol{ padding:0; list-style:none; }
img,svg,video{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; background:none; border:0; color:inherit; }
summary{ cursor:pointer; }
table{ border-collapse:collapse; width:100%; }

/* ----------------------------------------------------------- typography -- */
body{
  font-family:var(--font-body);
  font-size:clamp(15px,.35vw + 14px,17px);
  line-height:1.75;
  color:var(--ink);
  background:var(--cream);
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:300;
  line-height:1.16;
  letter-spacing:-.005em;
  color:inherit;
}
h1{ font-size:clamp(2.3rem,7.2vw,5.2rem); line-height:1.06; letter-spacing:-.012em; }
h2{ font-size:clamp(1.65rem,4vw,2.95rem); }
h3{ font-size:clamp(1.2rem,2.2vw,1.7rem); }
h4{ font-size:clamp(1.02rem,1.4vw,1.2rem); font-weight:400; }

p{ max-width:68ch; }
strong{ font-weight:600; }

.num,
[data-num]{ font-family:var(--font-mono); font-variant-numeric:tabular-nums; letter-spacing:.18em; }

.mono{ font-family:var(--font-mono); font-size:12.5px; letter-spacing:.16em; }
.muted{ color:var(--ink-soft); }
.sr-only{
  position:absolute; width:1px; height:1px; margin:-1px; padding:0;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* --------------------------------------------------------------- focus -- */
:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
  border-radius:3px;
}
.section--dark :focus-visible,
.section--night :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible{ outline-color:var(--gold-soft); }

/* ------------------------------------------------------------- skip link */
.skip-link{
  position:absolute; left:12px; top:-80px; z-index:200;
  display:inline-flex; align-items:center; min-height:44px;
  padding:10px 20px; border-radius:0 0 var(--r-sm) var(--r-sm);
  background:var(--gold); color:#231607;
  font-size:14px; letter-spacing:.08em;
  transition:top .22s var(--ease);
}
.skip-link:focus{ top:0; }

#main-content{ scroll-margin-top:calc(var(--header-h) + 16px); }

/* --------------------------------------------------------------- layout -- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.wrap--narrow{ max-width:820px; }
.wrap--wide{ max-width:1400px; }

.section{ padding-block:clamp(48px,7vw,108px); position:relative; }
.section--cream{ background:var(--cream); color:var(--ink); }
.section--cream-deep{ background:var(--cream-deep); color:var(--ink); }
.section--dark{ background:var(--canal); color:rgba(246,239,227,.86); }
.section--night{ background:var(--night); color:rgba(246,239,227,.86); }
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4,
.section--night h1,.section--night h2,.section--night h3,.section--night h4{ color:var(--cream); }

.split{ display:grid; gap:clamp(24px,4vw,56px); }
@media (min-width:900px){
  .split{ grid-template-columns:repeat(2,minmax(0,1fr)); align-items:start; }
  .split--hero{ grid-template-columns:5fr 7fr; }
  .split--rev{ grid-template-columns:7fr 5fr; }
  .split--8-4{ grid-template-columns:8fr 4fr; }
}

.grid{ display:grid; gap:clamp(16px,2.2vw,28px); grid-template-columns:minmax(0,1fr); }
@media (min-width:720px){
  .grid--2,.grid--3{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:1080px){
  .grid--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (min-width:900px){
  .grid--offset > *:nth-child(even){ margin-top:clamp(18px,3.4vw,46px); }
}

.stack > * + *{ margin-top:clamp(12px,1.6vw,20px); }
.stack-lg > * + *{ margin-top:clamp(22px,3vw,40px); }

.wave-divider{
  height:26px;
  background-image:
    radial-gradient(circle at 13px 0, rgba(127,166,196,.34) 12px, rgba(127,166,196,0) 13px),
    radial-gradient(circle at 39px 0, rgba(127,166,196,.18) 12px, rgba(127,166,196,0) 13px);
  background-size:52px 26px,52px 26px;
  background-repeat:repeat-x;
  background-position:0 0,0 0;
  opacity:.9;
}
.wave-divider--dark{
  background-image:
    radial-gradient(circle at 13px 0, rgba(226,166,59,.34) 12px, rgba(226,166,59,0) 13px),
    radial-gradient(circle at 39px 0, rgba(127,166,196,.22) 12px, rgba(127,166,196,0) 13px);
}

/* --------------------------------------------------------- 章节小索引 -- */
.eyebrow{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.32em; text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:""; width:26px; height:1px; flex:none;
  background:currentColor; opacity:.7;
}
.section--cream .eyebrow,
.section--cream-deep .eyebrow{ color:var(--coral-deep); }

.section__head{
  display:flex; flex-wrap:wrap; gap:18px 32px;
  align-items:flex-end; justify-content:space-between;
  margin-bottom:clamp(24px,3.5vw,46px);
}
.section__title{ max-width:24ch; }
.lede{
  font-size:clamp(1rem,1.5vw,1.18rem);
  line-height:1.76; color:var(--ink-soft); max-width:64ch;
}
.section--dark .lede,.section--night .lede{ color:rgba(246,239,227,.78); }

/* ------------------------------------------------------------- 面包屑 -- */
.crumbs{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em;
  color:var(--ink-soft); margin-bottom:clamp(18px,2.5vw,30px);
}
.crumbs__item{ color:inherit; }
.crumbs__item:hover{ color:var(--coral-deep); }
.section--dark .crumbs,.section--night .crumbs{ color:rgba(246,239,227,.62); }
.section--dark .crumbs__item:hover,.section--night .crumbs__item:hover{ color:var(--gold-soft); }
.crumbs__sep{ color:var(--stone); }
.crumbs [aria-current="page"]{ color:var(--coral-deep); }
.section--dark .crumbs [aria-current="page"],
.section--night .crumbs [aria-current="page"]{ color:var(--gold-soft); }

/* --------------------------------------------------------------- 按钮 -- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:48px; padding:12px 24px;
  border:1px solid transparent; border-radius:var(--r-sm);
  font-family:var(--font-body);
  font-size:15px; letter-spacing:.08em; line-height:1;
  cursor:pointer;
  transition:transform .2s var(--ease), background-color .2s var(--ease),
             color .2s var(--ease), border-color .2s var(--ease);
}
.btn--gold{ background:var(--gold); color:#231607; border-color:var(--gold); }
.btn--gold:hover{ background:var(--gold-soft); border-color:var(--gold-soft); transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:var(--cream); border-color:rgba(246,239,227,.42); }
.btn--ghost:hover{ border-color:var(--gold-soft); color:var(--gold-soft); transform:translateY(-2px); }
.btn--ink{ background:var(--canal); color:var(--cream); border-color:var(--canal); }
.btn--ink:hover{ background:#12314F; transform:translateY(-2px); }
.btn--line{ background:transparent; color:var(--coral-deep); border-color:var(--stone); }
.btn--line:hover{ border-color:var(--coral); color:var(--coral); transform:translateY(-2px); }

/* ------------------------------------------------------------ 卡片层 -- */
.card{
  position:relative;
  border-radius:var(--r-md);
  padding:clamp(20px,2.4vw,30px);
  transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.card--solid{
  background:var(--cream-soft);
  border:1px solid var(--stone);
  color:var(--ink);
  box-shadow:0 1px 0 rgba(27,20,16,.04);
}
.card--solid::before{
  content:""; position:absolute; left:0; top:clamp(18px,2vw,26px);
  width:3px; height:28px; background:var(--gold); border-radius:0 2px 2px 0;
  opacity:.85;
}
.card--glass{
  background:rgba(11,34,57,.55);
  border:1px solid var(--line);
  color:rgba(246,239,227,.86);
  backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
}
.card:hover{ transform:translateY(-3px); border-color:var(--gold-line); }
.card__index{
  display:block; margin-bottom:14px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.26em;
  color:var(--gold);
}
.card__title{
  font-family:var(--font-display); font-weight:300;
  font-size:clamp(1.12rem,2vw,1.5rem); line-height:1.3; margin-bottom:10px;
}
.card__text{ font-size:15px; line-height:1.72; color:var(--ink-soft); }
.card--glass .card__text{ color:rgba(246,239,227,.76); }
.card__foot{ margin-top:18px; display:flex; flex-wrap:wrap; gap:10px; align-items:center; }

/* --------------------------------------------------------------- 标签 -- */
.tag{
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 11px; border:1px solid currentColor; border-radius:999px;
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.14em; line-height:1.7;
}
.tag--gold{ color:var(--coral-deep); }
.section--dark .tag--gold,.section--night .tag--gold{ color:var(--gold-soft); }
.tag--green{ color:var(--green); }
.section--dark .tag--green,.section--night .tag--green{ color:var(--green-light); }
.tag--coral{ color:var(--coral-deep); }
.section--dark .tag--coral,.section--night .tag--coral{ color:#F09B7B; }

/* --------------------------------------------------------------- 提示 -- */
.note{
  border-left:3px solid var(--gold);
  background:rgba(226,166,59,.10);
  padding:14px 18px; border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:14.5px; line-height:1.72; color:var(--ink-soft);
}
.note--coral{ border-left-color:var(--coral); background:rgba(217,96,59,.10); color:var(--coral-deep); }
.section--dark .note,.section--night .note{
  background:rgba(226,166,59,.12); color:rgba(246,239,227,.84);
}

/* ----------------------------------------------------- 规则条目 details -- */
.rule-list{ border-top:1px solid var(--stone); }
.rule-item{ border-bottom:1px solid var(--stone); }
.rule-item > summary{
  display:flex; align-items:baseline; gap:14px;
  padding:15px 0; min-height:44px;
  list-style:none; font-size:16px; line-height:1.6; color:var(--ink);
}
.rule-item > summary::-webkit-details-marker{ display:none; }
.rule-item > summary::after{
  content:"+"; margin-left:auto; font-family:var(--font-mono);
  color:var(--gold); font-size:14px; transition:transform .2s var(--ease);
}
.rule-item[open] > summary::after{ content:"–"; }
.rule-item__no{
  flex:none; font-family:var(--font-mono); font-size:12px;
  letter-spacing:.18em; color:var(--gold);
}
.rule-item__ver{
  flex:none; font-family:var(--font-mono); font-size:11px;
  letter-spacing:.14em; color:var(--ink-soft); opacity:.8;
}
.rule-item[open] > summary{ color:var(--coral-deep); }
.rule-item__body{
  padding:0 0 18px 40px; font-size:15px; line-height:1.72; color:var(--ink-soft);
}
.section--dark .rule-list,.section--night .rule-list{ border-top-color:var(--line); }
.section--dark .rule-item,.section--night .rule-item{ border-bottom-color:var(--line); }
.section--dark .rule-item > summary,.section--night .rule-item > summary{ color:var(--cream); }
.section--dark .rule-item__ver,.section--night .rule-item__ver{ color:var(--water); opacity:1; }
.section--dark .rule-item__body,.section--night .rule-item__body{ color:rgba(246,239,227,.74); }

/* ----------------------------------------------------------- 索引导轨 -- */
.index-rail{ position:relative; }
@media (min-width:900px){ .index-rail{ position:sticky; top:calc(var(--header-h) + 22px); } }
.index-rail__title{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.3em;
  color:var(--coral-deep); margin-bottom:14px; display:block;
}
.section--dark .index-rail__title,.section--night .index-rail__title{ color:var(--gold); }
.index-rail__list{ border-left:1px solid var(--stone); }
.section--dark .index-rail__list,.section--night .index-rail__list{ border-left-color:var(--line); }
.index-rail__link{
  display:flex; align-items:baseline; gap:12px;
  padding:11px 12px; min-height:44px;
  margin-left:-1px; border-left:2px solid transparent;
  font-size:14px; line-height:1.5; color:var(--ink-soft);
  transition:color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.index-rail__link:hover{ color:var(--coral-deep); background:rgba(226,166,59,.10); }
.index-rail__link.is-current{
  color:var(--coral-deep); border-left-color:var(--gold);
  background:rgba(226,166,59,.12); font-weight:500;
}
.section--dark .index-rail__link,.section--night .index-rail__link{ color:rgba(246,239,227,.72); }
.section--dark .index-rail__link:hover,
.section--night .index-rail__link:hover{ color:var(--gold-soft); background:rgba(127,166,196,.12); }
.section--dark .index-rail__link.is-current,
.section--night .index-rail__link.is-current{ color:var(--gold-soft); border-left-color:var(--gold); background:rgba(127,166,196,.14); }
.index-rail__num{ font-family:var(--font-mono); font-size:11px; letter-spacing:.18em; color:var(--gold); }

/* --------------------------------------------------------- 图片占位层 -- */
.media{
  position:relative; display:block; width:100%; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--r-md);
  background:
    linear-gradient(150deg, rgba(11,34,57,.94) 0%, rgba(63,158,134,.34) 58%, rgba(226,166,59,.30) 100%);
}
.media::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.55;
  background-image:
    linear-gradient(rgba(127,166,196,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127,166,196,.18) 1px, transparent 1px);
  background-size:46px 46px;
}
.media > img{ position:relative; z-index:1; width:100%; height:100%; object-fit:cover; }
.media--16x9{ aspect-ratio:16/9; }
.media--4x3{ aspect-ratio:4/3; }
.media--3x2{ aspect-ratio:3/2; }
.media--1x1{ aspect-ratio:1/1; }
.media--tall{ aspect-ratio:3/4; }
.media__glass{
  position:absolute; z-index:2; left:14px; right:14px; bottom:14px;
  padding:12px 16px; border-radius:var(--r-sm);
  background:rgba(7,24,40,.62); border:1px solid var(--line);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  color:var(--cream); font-size:13.5px; letter-spacing:.04em;
}
.media__caption{
  display:block; margin-top:10px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.1em;
  color:var(--ink-soft);
}
.section--dark .media__caption,.section--night .media__caption{ color:rgba(246,239,227,.66); }

/* --------------------------------------------------------------- 动效 -- */
[data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .48s var(--ease), transform .48s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
}
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ================================================================ HEADER */
.site-header{
  position:sticky; top:0; z-index:90;
  background:rgba(11,34,57,.94);
  color:var(--cream);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.site-header::before{
  content:""; position:fixed; top:0; left:0; width:1px; height:100vh;
  pointer-events:none; z-index:1;
  background:linear-gradient(180deg,
    rgba(226,166,59,.55) 0%,
    rgba(127,166,196,.30) 34%,
    rgba(127,166,196,0) 82%);
}
.site-header__inner{
  position:relative; z-index:2;
  width:100%; max-width:var(--wrap); margin-inline:auto;
  padding:10px var(--gutter);
  min-height:var(--header-h);
  display:flex; align-items:center; gap:clamp(12px,2vw,34px);
}

.brand{
  display:inline-flex; align-items:center; gap:11px;
  min-height:44px; flex:none;
}
.brand__glyph{
  width:20px; height:24px; flex:none;
  background:linear-gradient(160deg,var(--gold-soft) 0%,var(--gold) 52%,var(--coral) 100%);
  clip-path:polygon(50% 0,100% 26%,100% 74%,50% 100%,0 74%,0 26%);
}
.brand__text{ display:flex; flex-direction:column; line-height:1.2; }
.brand__name{
  font-family:var(--font-display); font-weight:400;
  font-size:clamp(15px,2.3vw,19px); letter-spacing:.06em; color:var(--cream);
}
.brand__ver{
  font-family:var(--font-mono); font-size:10px; letter-spacing:.2em;
  color:var(--water);
}

.site-nav{ margin-left:auto; }
.site-nav__list{ display:flex; align-items:center; gap:2px; }
.site-nav__item{ display:flex; }
.site-nav__link{
  position:relative;
  display:inline-flex; align-items:baseline; gap:7px;
  min-height:44px; padding:10px 13px;
  font-size:14.5px; letter-spacing:.03em; line-height:1.4;
  color:rgba(246,239,227,.76);
  border-radius:var(--r-sm);
  transition:color .2s var(--ease), background-color .2s var(--ease);
}
.site-nav__link::after{
  content:""; position:absolute; left:13px; right:13px; bottom:7px; height:1px;
  background:var(--gold); transform:scaleX(0); transform-origin:left center;
  transition:transform .24s var(--ease);
}
.site-nav__link:hover{ color:var(--cream); background:rgba(127,166,196,.12); }
.site-nav__link:hover::after{ transform:scaleX(1); }
.site-nav__link[aria-current="page"]{ color:var(--gold-soft); }
.site-nav__link[aria-current="page"]::after{ transform:scaleX(1); background:var(--gold-soft); }
.site-nav__idx{
  font-family:var(--font-mono); font-size:10px; letter-spacing:.16em;
  color:var(--gold); opacity:.9;
}

.nav-toggle{
  display:none; align-items:center; gap:9px;
  margin-left:auto; min-height:44px; padding:9px 14px;
  background:rgba(246,239,227,.06);
  border:1px solid var(--line); border-radius:var(--r-sm);
  color:var(--cream); font-size:12.5px; letter-spacing:.16em;
  cursor:pointer;
  transition:border-color .2s var(--ease), background-color .2s var(--ease);
}
.nav-toggle:hover{ border-color:var(--gold-line); background:rgba(246,239,227,.10); }
.nav-toggle__bars{ display:inline-flex; flex-direction:column; gap:3px; width:16px; flex:none; }
.nav-toggle__bars i{
  display:block; height:1.5px; width:100%;
  background:var(--gold);
  transition:transform .24s var(--ease), opacity .18s linear;
}
.site-header[data-open] .nav-toggle__bars i:nth-child(1){ transform:translateY(4.5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars i:nth-child(2){ opacity:0; }
.site-header[data-open] .nav-toggle__bars i:nth-child(3){ transform:translateY(-4.5px) rotate(-45deg); }

.scroll-progress{
  position:absolute; left:0; bottom:-1px; height:2px; width:0;
  background:linear-gradient(90deg,var(--gold) 0%,var(--gold-soft) 48%,var(--coral) 100%);
  transition:width .12s linear;
}

@media (max-width:900px){
  .nav-toggle{ display:inline-flex; }
  .site-nav{
    position:absolute; left:0; right:0; top:100%;
    margin-left:0;
    background:rgba(7,24,40,.98);
    border-bottom:1px solid var(--line);
    border-top:1px solid var(--line-soft);
    box-shadow:0 18px 34px rgba(7,24,40,.42);
    max-height:0; overflow:hidden;
    transition:max-height .32s var(--ease);
  }
  .site-header[data-open] .site-nav{ max-height:104px; }
  .site-nav__list{
    flex-wrap:nowrap; gap:6px;
    overflow-x:auto; -webkit-overflow-scrolling:touch;
    padding:8px var(--gutter) 12px;
    scroll-snap-type:x proximity;
  }
  .site-nav__item{ scroll-snap-align:start; }
  .site-nav__link{
    white-space:nowrap; background:rgba(127,166,196,.08);
    border:1px solid var(--line-soft); border-radius:999px; padding:9px 15px;
  }
  .site-nav__link::after{ display:none; }
  .site-nav__link[aria-current="page"]{ background:rgba(226,166,59,.16); border-color:var(--gold-line); }
}

/* ================================================================ FOOTER */
.site-footer{
  position:relative;
  background:var(--night);
  color:rgba(246,239,227,.78);
  overflow:hidden;
}
.footer-scene{
  position:relative;
  height:clamp(118px,17vw,196px);
  overflow:hidden;
  background:
    radial-gradient(90% 78% at 76% 92%, rgba(226,166,59,.42) 0%, rgba(226,166,59,0) 62%),
    linear-gradient(180deg,#0B2239 0%,#14395B 44%,#0A2033 100%);
  border-bottom:1px solid var(--line);
}
.footer-scene__sun{
  position:absolute; right:15%; bottom:24%;
  width:clamp(46px,7.4vw,86px); height:clamp(46px,7.4vw,86px);
  border-radius:50%;
  background:radial-gradient(circle at 38% 34%, var(--gold-soft) 0%, var(--gold) 56%, rgba(217,96,59,.92) 100%);
  box-shadow:0 0 70px rgba(226,166,59,.45);
}
.footer-scene__bridge{
  position:absolute; left:6%; bottom:31%;
  width:clamp(120px,30vw,360px); height:clamp(30px,6vw,64px);
  border-top:2px solid rgba(201,194,180,.55);
  border-radius:50% 50% 0 0 / 100% 100% 0 0;
  box-shadow:0 -1px 0 rgba(127,166,196,.25);
}
.footer-scene__bridge::after{
  content:""; position:absolute; inset:auto 14% 0 14%; height:calc(100% - 2px);
  background:linear-gradient(180deg, rgba(201,194,180,.20), rgba(201,194,180,0));
  border-radius:50% 50% 0 0 / 100% 100% 0 0;
}
.footer-scene__windows{
  position:absolute; left:0; right:0; bottom:42%; height:34%;
  opacity:.34;
  background-image:
    linear-gradient(90deg, rgba(243,208,138,.55) 1px, transparent 1px),
    linear-gradient(180deg, rgba(243,208,138,.35) 1px, transparent 1px);
  background-size:34px 22px;
  -webkit-mask-image:linear-gradient(90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.15) 46%, rgba(0,0,0,0) 72%);
  mask-image:linear-gradient(90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.15) 46%, rgba(0,0,0,0) 72%);
}
.footer-scene__water{
  position:absolute; left:0; right:0; bottom:0; height:40%;
  background-image:
    repeating-linear-gradient(180deg, rgba(127,166,196,.24) 0 1px, rgba(127,166,196,0) 1px 8px),
    linear-gradient(180deg, rgba(7,24,40,.05), rgba(7,24,40,.92));
}

.site-footer__inner{
  width:100%; max-width:var(--wrap); margin-inline:auto;
  padding:clamp(34px,5vw,62px) var(--gutter) clamp(22px,3vw,36px);
  display:grid; gap:clamp(24px,3vw,40px);
  grid-template-columns:minmax(0,1fr);
}
@media (min-width:680px){
  .site-footer__inner{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:1080px){
  .site-footer__inner{ grid-template-columns:1.55fr repeat(4,minmax(0,1fr)); }
}

.footer-brand{ display:flex; flex-direction:column; gap:10px; }
.footer-brand .brand__glyph{ width:18px; height:22px; }
.footer-brand__name{
  font-family:var(--font-display); font-weight:300;
  font-size:clamp(1.3rem,2.4vw,1.7rem); letter-spacing:.05em; color:var(--cream);
}
.footer-brand__ver{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.2em; color:var(--gold);
}
.footer-brand__line{
  font-size:14px; line-height:1.7; color:rgba(246,239,227,.66); max-width:30ch;
}

.footer-col__title{
  font-family:var(--font-mono); font-weight:400;
  font-size:11px; letter-spacing:.3em; color:var(--gold);
  margin-bottom:14px;
}
.footer-col__list{ display:flex; flex-direction:column; }
.footer-col__link{
  display:flex; align-items:center;
  min-height:44px; padding:6px 0;
  font-size:14.5px; color:rgba(246,239,227,.76);
  border-bottom:1px solid rgba(127,166,196,.14);
  transition:color .2s var(--ease), padding-left .2s var(--ease), border-color .2s var(--ease);
}
.footer-col__link:hover{
  color:var(--gold-soft); padding-left:6px; border-color:var(--gold-line);
}
.footer-col__text{
  display:block; min-height:auto; padding:6px 0;
  font-size:13.5px; line-height:1.7; color:rgba(246,239,227,.62);
  border-bottom:1px solid rgba(127,166,196,.14);
}
.footer-col__list--plain .footer-col__text:last-child{ border-bottom:0; }

.site-footer__base{
  width:100%; max-width:var(--wrap); margin-inline:auto;
  padding:18px var(--gutter) clamp(24px,3vw,34px);
  border-top:1px solid rgba(127,166,196,.20);
  display:flex; flex-wrap:wrap; gap:8px 26px;
  align-items:center; justify-content:space-between;
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.14em;
  color:rgba(246,239,227,.52);
}
.footer-base__copy,.footer-base__icp{ max-width:none; }

/* ========================================================== REDUCED MOTION */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{ opacity:1; transform:none; }
  .card:hover,.btn:hover,.footer-col__link:hover{ transform:none; padding-left:0; }
}