/* =========================================================
   澳门登录站 · 共享外壳样式 /assets/site.css
   深墨蓝底 + 暖金刻度 + 霓虹青绿/洋红点光
   ========================================================= */

/* ---------- 0. Tokens ---------- */
:root{
  --ink:#0A1A2A;
  --ink-2:#14293F;
  --ink-3:#1D3752;
  --gold:#D5A640;
  --gold-2:#E8BC58;
  --cyan:#2ED3B7;
  --jade:#12A37C;
  --amber:#E2A03C;
  --magenta:#D9447A;
  --sand:#F5F1E8;
  --sand-2:#E7E0D0;
  --graphite:#1B232E;
  --indigo:#2A2350;
  --wine:#5A1F33;

  --line:rgba(245,241,232,.14);
  --line-strong:rgba(245,241,232,.28);
  --line-ink:rgba(27,35,46,.14);

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --maxw:1320px;
  --maxw-wide:1560px;
  --gut:clamp(1.15rem,4vw,3.25rem);
  --head-h:78px;
  --r:2px;
  --sh-1:0 1px 2px rgba(10,26,42,.35);
  --sh-2:0 14px 34px -18px rgba(0,0,0,.7);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--sand);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-nav-open{overflow:hidden}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-display);font-weight:700;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer}
img,svg,video{display:block;max-width:100%;height:auto}
table{border-collapse:collapse;width:100%}
::selection{background:var(--gold);color:var(--ink)}

.num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:.01em;
}

:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:1px}
.band--sand :focus-visible{outline-color:var(--wine)}

/* ---------- 2. Layout ---------- */
main{display:block;min-height:56vh}
#main-content{padding-top:var(--head-h);scroll-margin-top:var(--head-h)}

.shell{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.shell--narrow{max-width:920px}
.shell--wide{max-width:var(--maxw-wide)}

.band{position:relative;padding-block:clamp(2.6rem,6vw,5rem)}
.band--ink2{background:var(--ink-2);color:var(--sand)}
.band--indigo{background:var(--indigo);color:var(--sand)}
.band--wine{background:var(--wine);color:var(--sand)}
.band--sand{background:var(--sand);color:var(--graphite)}

.grid{display:grid;gap:clamp(1rem,2.4vw,1.75rem)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--asym{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.grid--asym-r{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.grid--asym-wide{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}
.stack{display:grid;gap:.75rem}
.stack--lg{gap:1.5rem}
.cluster{display:flex;flex-wrap:wrap;gap:.5rem .75rem;align-items:center}

/* ---------- 3. 排版组件 ---------- */
.eyebrow{
  font-size:.68rem;letter-spacing:.16em;font-weight:600;
  color:var(--cyan);text-transform:uppercase;
}
.section-head{display:grid;gap:.55rem;margin-bottom:clamp(1.1rem,2.6vw,1.9rem);max-width:80ch}
.section-head--rule{border-bottom:1px solid var(--line);padding-bottom:1rem}
.section-head__num{font-family:var(--font-num);font-size:.7rem;letter-spacing:.16em;color:var(--gold)}
.section-head__title{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.45rem,3.2vw,2.3rem);line-height:1.24;color:var(--sand);
}
.section-head__lede{font-size:1rem;line-height:1.75;color:rgba(245,241,232,.7);max-width:62ch}

.band--sand .section-head--rule{border-bottom-color:var(--line-ink)}
.band--sand .section-head__title{color:var(--graphite)}
.band--sand .section-head__lede{color:rgba(27,35,46,.72)}
.band--sand .section-head__num{color:var(--wine)}
.band--sand .eyebrow{color:var(--jade)}

.prose{max-width:68ch;font-size:1.02rem;line-height:1.78}
.prose > * + *{margin-top:1.05em}
.prose h2{font-size:1.4rem;margin-top:1.9em}
.prose h3{font-size:1.12rem;margin-top:1.6em}
.prose ul{padding-left:0}
.prose ul li{position:relative;padding-left:1rem}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.78em;
  width:5px;height:5px;border-radius:50%;background:var(--cyan);
}
.prose ol{padding-left:1.25rem;list-style:decimal}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.band--sand .prose a{color:var(--wine)}
.band--sand .prose ul li::before{background:var(--jade)}

.rail-note{
  font-size:.82rem;line-height:1.7;color:rgba(245,241,232,.55);
  border-left:2px solid var(--magenta);padding-left:.85rem;
}
.band--sand .rail-note{color:rgba(27,35,46,.65);border-left-color:var(--wine)}

/* ---------- 4. 按钮 / 标签 / 分段控件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.7rem 1.1rem;border-radius:var(--r);border:1px solid transparent;
  background:var(--gold);color:var(--ink);
  font-size:.82rem;font-weight:600;letter-spacing:.06em;line-height:1.2;
  white-space:nowrap;
  transition:transform .18s var(--ease),background-color .18s var(--ease),
             color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn--gold:hover{background:var(--gold-2);border-color:var(--gold-2)}
.btn--ghost{background:transparent;color:var(--sand);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--magenta{background:var(--magenta);color:#fff;border-color:var(--magenta)}
.btn--magenta:hover{background:#E45B8D;border-color:#E45B8D}
.btn--block{width:100%}
.btn--sm{padding:.5rem .8rem;font-size:.74rem}

.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.22rem .5rem;border-radius:var(--r);
  border:1px solid currentColor;
  font-size:.68rem;font-weight:600;letter-spacing:.1em;line-height:1.5;
}
.tag--jade{color:var(--jade);background:rgba(18,163,124,.1)}
.tag--amber{color:var(--amber);background:rgba(226,160,60,.1)}
.tag--cyan{color:var(--cyan);background:rgba(46,211,183,.1)}
.tag--gold{color:var(--gold);background:rgba(213,166,64,.1)}
.tag--magenta{color:var(--magenta);background:rgba(217,68,122,.1)}
.tag__dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto}
.band--sand .tag--jade{color:#0B7A5D}
.band--sand .tag--amber{color:#9A6A16}

.segmented{
  display:inline-flex;flex-wrap:wrap;gap:.25rem;padding:.25rem;
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);
}
.segmented__btn{
  padding:.5rem .95rem;border-radius:2px;border:1px solid transparent;
  font-size:.78rem;letter-spacing:.06em;color:rgba(245,241,232,.66);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.segmented__btn:hover{color:var(--sand)}
.segmented__btn[aria-selected="true"],
.segmented__btn.is-active{background:var(--gold);color:var(--ink);font-weight:600}
.band--sand .segmented{background:#fff;border-color:var(--line-ink)}
.band--sand .segmented__btn{color:rgba(27,35,46,.62)}
.band--sand .segmented__btn:hover{color:var(--graphite)}

/* ---------- 5. 档案卡 / 对照表 / 框景 / 图框 ---------- */
.card{
  position:relative;display:flex;flex-direction:column;gap:.7rem;
  padding:clamp(1.05rem,2.3vw,1.55rem);
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:var(--gold)}
.card__stamp{
  position:absolute;top:.8rem;right:.8rem;
  padding:.1rem .32rem;border-radius:2px;
  font-family:var(--font-num);font-size:.66rem;letter-spacing:.06em;
  color:rgba(245,241,232,.42);
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.card:hover .card__stamp{background:var(--gold);color:var(--ink)}
.card__title{
  font-family:var(--font-display);font-weight:700;font-size:1.06rem;
  line-height:1.35;color:var(--sand);padding-right:3.2rem;
}
.card__text{font-size:.9rem;line-height:1.7;color:rgba(245,241,232,.68)}
.card__foot{
  margin-top:auto;padding-top:.7rem;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;
  font-size:.72rem;color:rgba(245,241,232,.5);
}
.band--sand .card{background:#fff;border-color:var(--line-ink)}
.band--sand .card__title{color:var(--graphite)}
.band--sand .card__text{color:rgba(27,35,46,.7)}
.band--sand .card__stamp{color:rgba(27,35,46,.4)}
.band--sand .card__foot{border-top-color:var(--line-ink);color:rgba(27,35,46,.55)}

.ledger-wrap{
  overflow:auto;-webkit-overflow-scrolling:touch;
  max-height:min(70vh,560px);
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);
}
.ledger{width:100%;font-size:.86rem;min-width:560px}
.ledger caption{text-align:left;padding:.8rem;font-size:.72rem;letter-spacing:.08em;color:rgba(245,241,232,.5)}
.ledger thead th{
  position:sticky;top:0;z-index:2;
  background:var(--wine);color:var(--sand);
  padding:.72rem .85rem;text-align:left;
  font-size:.7rem;font-weight:600;letter-spacing:.1em;white-space:nowrap;
}
.ledger td{
  height:46px;padding:.7rem .85rem;vertical-align:middle;
  border-bottom:1px solid var(--line);color:rgba(245,241,232,.82);
}
.ledger tbody tr:last-child td{border-bottom:0}
.ledger tbody tr:hover td{background:rgba(46,211,183,.07)}
.ledger td.num,.ledger th.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.band--sand .ledger-wrap{background:#fff;border-color:var(--line-ink)}
.band--sand .ledger td{color:var(--graphite);border-bottom-color:var(--line-ink)}

.frame{
  position:relative;
  border:1px solid var(--line-strong);border-radius:var(--r);
  padding:clamp(1.25rem,3.5vw,2.75rem);
  background:rgba(20,41,63,.42);
}
.frame::before,.frame::after{
  content:"";position:absolute;left:10px;right:10px;height:1px;opacity:.7;
  background-image:repeating-linear-gradient(to right,rgba(213,166,64,.75) 0 1px,transparent 1px 26px);
}
.frame::before{top:-1px}
.frame::after{bottom:-1px}
.frame--scan{overflow:hidden}
.frame__scan{
  position:absolute;left:0;top:0;height:1px;width:100%;pointer-events:none;
  background:linear-gradient(to right,transparent,var(--cyan),transparent);
  transform-origin:left center;
  animation:frameScan 1.2s var(--ease) both;
}
@keyframes frameScan{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.band--sand .frame{background:#fff;border-color:var(--line-ink)}

.media-frame{
  position:relative;display:block;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--ink-2);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame__ph{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;
  padding:1rem;
  background:
    repeating-linear-gradient(45deg,rgba(46,211,183,.055) 0 12px,transparent 12px 24px),
    repeating-linear-gradient(-45deg,rgba(217,68,122,.05) 0 12px,transparent 12px 24px),
    var(--ink-3);
  color:rgba(245,241,232,.36);
  font-family:var(--font-num);font-size:.68rem;letter-spacing:.12em;
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame--bleed{margin-inline:calc(var(--gut) * -1);border-radius:0;border-left:0;border-right:0}
.media-frame--slant{clip-path:polygon(0 0,100% 4%,100% 100%,0 96%);border-radius:0}
.media-frame__cap{
  margin-top:.55rem;font-family:var(--font-num);
  font-size:.68rem;letter-spacing:.06em;color:rgba(245,241,232,.5);
}
.band--sand .media-frame{border-color:var(--line-ink);background:var(--sand-2)}
.band--sand .media-frame__ph{background:var(--sand-2);color:rgba(27,35,46,.42)}
.band--sand .media-frame__cap{color:rgba(27,35,46,.55)}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;
  font-size:.74rem;letter-spacing:.05em;color:rgba(245,241,232,.5);
}
.breadcrumb__link{color:rgba(245,241,232,.72);transition:color .18s var(--ease)}
.breadcrumb__link:hover{color:var(--gold)}
.breadcrumb__sep{font-family:var(--font-num);color:rgba(245,241,232,.28)}
.breadcrumb__current{color:var(--gold)}
.band--sand .breadcrumb{color:rgba(27,35,46,.55)}
.band--sand .breadcrumb__link{color:rgba(27,35,46,.78)}
.band--sand .breadcrumb__current{color:var(--wine)}

.next-stop{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:1rem;
  padding:clamp(1rem,2.5vw,1.5rem) clamp(1.1rem,3vw,2rem);
  background:var(--ink);color:var(--sand);
  border:1px solid var(--line);border-radius:var(--r);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.next-stop:hover{border-color:var(--gold);transform:translateY(-2px)}
.next-stop__kicker{font-family:var(--font-num);font-size:.7rem;letter-spacing:.14em;color:var(--gold);display:block}
.next-stop__title{
  display:block;margin-top:.2rem;
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.05rem,2.2vw,1.4rem);color:var(--sand);
}
.next-stop__arrow{font-family:var(--font-num);font-size:1.1rem;color:var(--gold)}

/* ---------- 6. 头部 ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:.55rem 1rem;border-radius:var(--r);
  background:var(--gold);color:var(--ink);
  font-size:.78rem;font-weight:700;letter-spacing:.08em;
  transform:translateY(-180%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:none}

.progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:150;
  pointer-events:none;background:rgba(245,241,232,.07);
}
.progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(to right,var(--gold),var(--magenta),var(--cyan));
}

.masthead{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(10,26,42,.62);
  border-bottom:1px solid transparent;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.masthead[data-state="solid"]{
  background:var(--ink);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.masthead__inner{
  display:flex;align-items:center;gap:clamp(.8rem,2.4vw,2rem);
  width:100%;max-width:var(--maxw-wide);margin-inline:auto;
  padding-inline:var(--gut);
  min-height:var(--head-h);
  transition:min-height .2s var(--ease);
}
.masthead[data-state="solid"] .masthead__inner{min-height:62px}

.brandmark{display:flex;align-items:center;gap:.7rem;flex:0 0 auto;color:var(--sand)}
.brandmark__seal{
  width:34px;height:34px;flex:0 0 auto;
  display:grid;place-items:center;
  border:1px solid var(--gold);border-radius:var(--r);
  background:rgba(213,166,64,.1);
  color:var(--gold);
  font-family:var(--font-display);font-weight:700;font-size:1rem;
}
.brandmark__text{display:grid;gap:.1rem}
.brandmark__name{
  font-family:var(--font-display);font-weight:700;
  font-size:1.02rem;letter-spacing:-.01em;line-height:1.2;
}
.brandmark__line{
  font-size:.62rem;letter-spacing:.16em;
  color:rgba(245,241,232,.5);line-height:1.2;
}
.brandmark:hover .brandmark__name{color:var(--gold)}

.ver-chip{
  display:inline-flex;align-items:center;gap:.38rem;
  padding:.2rem .45rem;border-radius:var(--r);
  border:1px solid rgba(213,166,64,.45);
  background:rgba(213,166,64,.08);
  color:var(--gold);
  font-family:var(--font-num);font-size:.68rem;letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.ver-chip__k{opacity:.62}

.nav-rail{margin-left:auto}
.nav-rail__list{display:flex;align-items:center;gap:clamp(.35rem,1.6vw,1.4rem)}
.nav-rail__link{
  position:relative;display:inline-block;
  padding:.5rem .25rem;
  font-size:.86rem;letter-spacing:.02em;
  color:rgba(245,241,232,.72);
  transition:color .18s var(--ease);
}
.nav-rail__link::after{
  content:"";position:absolute;left:.25rem;right:.25rem;bottom:.16rem;height:1px;
  background:var(--gold);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .2s var(--ease);
}
.nav-rail__link:hover{color:var(--sand)}
.nav-rail__link:hover::after{transform:scaleX(1)}
.nav-rail__link[aria-current="page"]{color:var(--gold);font-weight:600}
.nav-rail__link[aria-current="page"]::after{transform:scaleX(1)}

.masthead__actions{display:flex;align-items:center;gap:.55rem;flex:0 0 auto}

.gate{
  display:none;align-items:center;gap:.5rem;
  padding:.5rem .7rem;border-radius:var(--r);
  border:1px solid var(--line-strong);
  color:var(--sand);
  font-size:.74rem;letter-spacing:.1em;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.gate:hover{border-color:var(--gold);color:var(--gold)}
.gate__bars{display:grid;gap:4px;width:16px}
.gate__bars i{display:block;height:1px;background:currentColor}

.nav-scrim{
  display:none;
  position:fixed;inset:0;z-index:118;
  background:rgba(10,26,42,.72);
  opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility 0s linear .2s;
}
.nav-scrim[data-open="true"]{opacity:1;visibility:visible;transition-delay:0s}

.nav-drawer{
  display:none;
  position:fixed;top:0;right:0;bottom:0;z-index:130;
  width:min(86vw,360px);
  flex-direction:column;gap:1.5rem;
  padding:1.5rem 1.35rem 2.2rem;
  background:var(--ink);
  border-left:1px solid var(--line);
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform .22s var(--ease);
}
.nav-drawer[data-open="true"]{transform:translateX(0)}

.drawer-head{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-bottom:.85rem;border-bottom:1px solid var(--line);
}
.drawer-head__title{font-size:.72rem;letter-spacing:.18em;color:var(--cyan)}
.drawer-close{
  width:32px;height:32px;display:grid;place-items:center;
  border:1px solid var(--line-strong);border-radius:var(--r);
  font-family:var(--font-num);font-size:1rem;line-height:1;
  color:var(--sand);
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.drawer-close:hover{border-color:var(--magenta);color:var(--magenta)}

.drawer-group__title{
  font-size:.66rem;letter-spacing:.18em;font-weight:600;
  color:rgba(245,241,232,.42);margin-bottom:.45rem;
}
.drawer-list{display:grid;gap:.1rem}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:48px;padding:.65rem .2rem;
  border-bottom:1px solid rgba(245,241,232,.08);
  font-size:.94rem;color:rgba(245,241,232,.8);
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.drawer-link:hover{color:var(--gold);padding-left:.45rem}
.drawer-link[aria-current="page"]{color:var(--gold);font-weight:600}
.drawer-link__num{font-family:var(--font-num);font-size:.68rem;color:rgba(245,241,232,.32)}

/* ---------- 7. 页脚 ---------- */
.colophon{
  position:relative;
  background:var(--ink);
  color:rgba(245,241,232,.72);
  border-top:1px solid transparent;
  font-size:.86rem;
}
.colophon::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;opacity:.45;
  background-image:repeating-linear-gradient(to right,var(--gold) 0 10px,transparent 10px 20px);
}
.colophon__inner{
  width:100%;max-width:var(--maxw);margin-inline:auto;
  padding:clamp(2.2rem,5vw,3.4rem) var(--gut) 1.7rem;
}
.colophon__ledger{
  display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.3rem;
  padding-bottom:1.1rem;margin-bottom:1.7rem;
  border-bottom:1px solid var(--line);
}
.colophon__brand{
  font-family:var(--font-display);font-weight:700;
  font-size:1rem;color:var(--sand);letter-spacing:-.01em;
}
.colophon__rhythm{
  font-family:var(--font-num);font-size:.7rem;letter-spacing:.05em;
  color:rgba(245,241,232,.48);
}
.colophon__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:clamp(1.4rem,3vw,2.5rem);
}
.col-block{min-width:0}
.col-block__title{
  font-family:var(--font-body);font-weight:600;
  font-size:.68rem;letter-spacing:.16em;
  color:var(--cyan);margin-bottom:.85rem;
}
.col-block__text{
  font-size:.82rem;line-height:1.75;
  color:rgba(245,241,232,.55);
  margin-bottom:.9rem;max-width:34ch;
}
.col-block__list{display:grid;gap:.45rem}
.col-block__item{
  display:flex;gap:.6rem;align-items:baseline;
  font-size:.82rem;line-height:1.6;
  color:rgba(245,241,232,.72);
}
.col-block__key{
  flex:0 0 auto;min-width:3.6em;
  font-size:.68rem;letter-spacing:.08em;
  color:rgba(245,241,232,.36);
}
.col-block__contact .col-block__item{align-items:flex-start}
.col-block__link{
  display:inline-flex;align-items:center;
  font-size:.85rem;color:rgba(245,241,232,.72);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.col-block__link:hover{color:var(--gold);transform:translateX(2px)}
.colophon__note{
  margin-top:1.7rem;padding-top:1rem;
  border-top:1px solid var(--line);
  font-size:.74rem;line-height:1.7;color:rgba(245,241,232,.45);
  max-width:72ch;
}
.colophon__legal{
  display:flex;flex-wrap:wrap;justify-content:space-between;
  gap:.5rem 1.5rem;
  margin-top:1.1rem;padding-top:1rem;
  border-top:1px solid var(--line);
  font-size:.72rem;letter-spacing:.04em;
  color:rgba(245,241,232,.4);
}
.colophon__legal-item{white-space:nowrap}

/* ---------- 8. 显现动效 ---------- */
.reveal{
  opacity:0;transform:translateY(12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-i="1"]{transition-delay:.04s}
.reveal[data-i="2"]{transition-delay:.08s}
.reveal[data-i="3"]{transition-delay:.12s}
.reveal[data-i="4"]{transition-delay:.16s}

/* ---------- 9. 响应式 ---------- */
@media (max-width:1080px){
  .nav-rail{display:none}
  .gate{display:inline-flex}
  .masthead__cta{display:none}
  .brandmark__line{display:none}
  .nav-drawer{display:flex}
  .nav-scrim{display:block}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--asym,.grid--asym-r,.grid--asym-wide{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:900px){
  :root{--head-h:66px}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .colophon__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .colophon__grid{grid-template-columns:minmax(0,1fr)}
  .colophon__ledger{gap:.5rem .8rem}
  .card__title{padding-right:2.6rem}
  .next-stop{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .brandmark__seal{width:30px;height:30px;font-size:.92rem}
  .brandmark__name{font-size:.94rem}
  .gate__label{display:none}
}

/* ---------- 10. 可访问性降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    transition-delay:0s !important;
  }
  .reveal{opacity:1;transform:none}
  .btn:hover,.card:hover,.next-stop:hover,.col-block__link:hover{transform:none}
  .drawer-link:hover{padding-left:.2rem}
}