/* ============================================================
   华悦棋牌 · 共享壳层样式 / assets/site.css
   结构：变量 → 基础重置 → 中文排版 → 通用组件 → 头部 → 页脚 → 响应式
   ============================================================ */

:root{
  --ink-900:#0B2A23;
  --ink-800:#123D32;
  --ink-700:#1A4C3F;
  --gold:#D8B15A;
  --gold-lite:#F2DCA6;
  --cinnabar:#C4472F;
  --cinnabar-deep:#9E2F1F;
  --paper:#F4EFE4;
  --paper-dim:#EAE3D3;
  --paper-lift:#FBF8F1;
  --char:#1B1A17;
  --fog:#C9C4B8;
  --cyan:#35D0C0;
  --violet:#7B61FF;

  --line-dark:rgba(216,177,90,.22);
  --line-light:rgba(27,26,23,.14);
  --edge-dark:rgba(244,239,228,.14);

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

  --rail-w:148px;
  --status-h:44px;
  --shell-max:1200px;
  --radius-l:28px;
  --radius-m:18px;
  --radius-s:10px;
  --pill:999px;
  --gap:clamp(16px,2vw,28px);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;}
button,input,select,textarea{font:inherit;color:inherit;}
table{border-collapse:collapse;}
a{color:inherit;}
[hidden]{display:none !important;}

/* ---------- 中文排版与页面底 ---------- */
body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--char);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(27,26,23,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27,26,23,.05) 1px, transparent 1px);
  background-size:96px 96px, 96px 96px;
  background-position:-1px -1px;
  -webkit-font-smoothing:antialiased;
  padding:var(--status-h) 0 0 var(--rail-w);
  min-height:100vh;
}
h1,h2,h3,h4,h5{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.14;
  letter-spacing:.01em;
  text-wrap:balance;
  color:var(--char);
}
h1{font-size:clamp(38px,5vw,68px);}
h2{font-size:clamp(28px,3.4vw,48px);}
h3{font-size:clamp(20px,2vw,26px);line-height:1.3;}
p{text-wrap:pretty;}
strong,b{font-weight:600;}
small{font-size:.85em;}
.num,.font-mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- 焦点与动效 ---------- */
:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid var(--violet);
  outline-offset:3px;
  border-radius:4px;
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- 工具类 ---------- */
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}

/* ---------- 布局容器 ---------- */
.container{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding-left:clamp(20px,4vw,48px);
  padding-right:clamp(20px,4vw,48px);
}
.section{padding-block:clamp(48px,6vw,96px);}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px 24px;
  padding-bottom:16px;
  margin-bottom:clamp(22px,3vw,36px);
  border-bottom:1px solid var(--line-light);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--cinnabar-deep);
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;}
.section__title{font-size:clamp(28px,3.4vw,48px);margin-top:10px;}
.lede{
  font-size:clamp(16px,1.4vw,19px);line-height:1.78;
  max-width:62ch;color:rgba(27,26,23,.78);
}
.rule{height:1px;border:0;margin:0;background:var(--line-light);}
.rule--dark{background:var(--line-dark);}
.coord-label{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(27,26,23,.45);
}
.coord-label--dark{color:rgba(244,239,228,.45);}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:var(--gap);}
.grid--12{display:grid;gap:var(--gap);grid-template-columns:repeat(12,minmax(0,1fr));}
.grid--2{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.grid--3{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}

/* ---------- 面板与标签 ---------- */
.panel{
  background:var(--paper-lift);
  border:1px solid var(--line-light);
  border-radius:var(--radius-m);
  padding:clamp(20px,2.4vw,32px);
}
.panel--dark{
  background:var(--ink-800);
  border-color:var(--line-dark);
  color:rgba(244,239,228,.82);
}
.panel--dark h2,.panel--dark h3{color:var(--gold-lite);}
.panel--gold{
  background:linear-gradient(158deg,#FCF6E6,#F1E3BF);
  border-color:rgba(216,177,90,.52);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--pill);
  border:1px solid rgba(27,26,23,.18);
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  color:rgba(27,26,23,.68);
}
.tag--gold{color:var(--cinnabar-deep);border-color:rgba(196,71,47,.32);background:rgba(196,71,47,.06);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;border-radius:var(--pill);
  border:1px solid transparent;
  font-family:var(--sans);font-size:14px;letter-spacing:.06em;line-height:1.2;
  text-decoration:none;cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.btn--gold{background:var(--gold);border-color:var(--gold);color:var(--ink-900);}
.btn--gold:hover{background:var(--gold-lite);border-color:var(--gold-lite);}
.btn--ghost{background:transparent;border-color:rgba(216,177,90,.55);color:var(--gold-lite);}
.btn--ghost:hover{border-color:var(--gold);background:rgba(216,177,90,.12);}
.btn--solid{background:var(--ink-900);border-color:var(--ink-900);color:var(--paper);}
.btn--solid:hover{background:var(--ink-800);border-color:var(--ink-800);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:rgba(27,26,23,.5);
}
.breadcrumb__item{text-decoration:none;color:inherit;border-bottom:1px solid transparent;transition:color .16s,border-color .16s;}
a.breadcrumb__item:hover{color:var(--cinnabar-deep);border-bottom-color:currentColor;}
.breadcrumb__sep{color:var(--fog);}
.breadcrumb--dark{color:rgba(244,239,228,.6);}
a.breadcrumb--dark:hover{color:var(--gold-lite);}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;
  margin:0;
  overflow:hidden;
  border-radius:var(--radius-l);
  border:1px solid var(--line-dark);
  background:linear-gradient(150deg,var(--ink-800),var(--ink-900));
  aspect-ratio:16/10;
}
.media-frame img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.94) brightness(.98);
  transition:filter .18s var(--ease);
}
.media-frame:hover img{filter:saturate(1.06) brightness(1.04);}
.media-frame--wide{aspect-ratio:21/9;}
.media-frame--square{aspect-ratio:1/1;}
.media-frame--paper{
  background:linear-gradient(150deg,var(--paper-lift),var(--paper-dim));
  border-color:var(--line-light);
}

/* ---------- 表格基础 ---------- */
.data-table{width:100%;font-size:14px;line-height:1.55;}
.data-table caption{
  caption-side:top;text-align:left;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  color:rgba(27,26,23,.5);padding-bottom:10px;
}
.data-table th{
  font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  text-align:left;white-space:nowrap;
  padding:14px 16px;
  background:var(--ink-800);
  color:rgba(244,239,228,.76);
}
.data-table td{
  padding:14px 16px;
  border-bottom:1px solid var(--line-light);
  color:rgba(27,26,23,.86);
  vertical-align:top;
}
.data-table tbody tr{transition:background-color .16s var(--ease);}
.data-table tbody tr:hover{background:rgba(216,177,90,.16);}

/* ============================================================
   跳转链接
   ============================================================ */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:120;
  padding:10px 18px;border-radius:var(--pill);
  background:var(--gold);color:var(--ink-900);
  font-size:14px;font-weight:600;text-decoration:none;
  transform:translateY(-180%);
  transition:transform .16s var(--ease);
}
.skip-link:focus{transform:translateY(0);}

/* ============================================================
   顶部状态条
   ============================================================ */
.statusbar{
  position:fixed;top:0;left:0;right:0;
  height:var(--status-h);z-index:70;
  display:flex;align-items:center;gap:18px;
  padding:0 18px 0 0;
  background:var(--ink-900);
  border-bottom:1px solid var(--line-dark);
  color:rgba(244,239,228,.7);
  font-size:12px;letter-spacing:.04em;
}
.statusbar__brand{
  display:flex;align-items:center;justify-content:center;
  width:var(--rail-w);height:100%;flex:0 0 var(--rail-w);
  background:var(--ink-800);
  border-right:1px solid var(--line-dark);
  font-family:var(--mono);font-size:11px;letter-spacing:.3em;
  color:var(--gold);
}
.statusbar__cell{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.statusbar__cell--mono{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:rgba(244,239,228,.5);}
.statusbar__cell--ok{color:rgba(53,208,192,.82);}
.statusbar__dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,208,192,.2);
  animation:statusPulse 2.6s ease-in-out infinite;
}
@keyframes statusPulse{
  0%,100%{box-shadow:0 0 0 3px rgba(53,208,192,.18);}
  50%{box-shadow:0 0 0 5px rgba(53,208,192,.06);}
}
.statusbar__spacer{flex:1 1 auto;}
.statusbar__util{
  font-size:12px;letter-spacing:.06em;
  color:rgba(244,239,228,.62);text-decoration:none;
  padding-bottom:2px;border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.statusbar__util:hover{color:var(--gold-lite);border-bottom-color:var(--gold);}

/* ============================================================
   左侧纵向命令栏
   ============================================================ */
.rail{
  position:fixed;top:var(--status-h);left:0;bottom:0;width:var(--rail-w);
  z-index:60;
  display:flex;flex-direction:column;
  padding:26px 0 20px;
  background-color:var(--ink-900);
  background-image:linear-gradient(rgba(216,177,90,.06) 1px, transparent 1px);
  background-size:100% 56px;
  border-right:1px solid var(--line-dark);
  overflow-y:auto;
}
.rail__brand{
  display:block;
  padding:0 18px 22px;
  text-decoration:none;
  border-bottom:1px solid rgba(244,239,228,.08);
}
.rail__mark{
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;margin-bottom:12px;
  border-radius:var(--radius-s);
  background:linear-gradient(150deg,var(--gold-lite),var(--gold));
  color:var(--ink-900);
  font-family:var(--serif);font-size:18px;font-weight:700;line-height:1;
}
.rail__name{
  display:block;
  font-family:var(--serif);font-size:19px;font-weight:600;
  letter-spacing:.08em;line-height:1.3;
  color:var(--gold-lite);
}
.rail__sub{
  display:block;margin-top:6px;
  font-family:var(--mono);font-size:9px;letter-spacing:.28em;
  color:rgba(216,177,90,.6);
}
.rail__brand:hover .rail__name{color:#fff;}
.rail__foot{
  margin-top:auto;
  display:flex;flex-direction:column;gap:6px;
  padding:16px 18px 0;
  border-top:1px solid rgba(244,239,228,.08);
}
.rail__coord{
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;
  color:rgba(244,239,228,.36);
}
.rail__tag{
  font-family:var(--mono);font-size:9px;letter-spacing:.22em;
  color:rgba(53,208,192,.72);
}

/* ---------- 主导航 ---------- */
.primary-nav{margin-top:16px;}
.primary-nav__list{display:flex;flex-direction:column;}
.primary-nav__item{border-bottom:1px solid rgba(244,239,228,.06);}
.primary-nav__link{
  position:relative;
  display:flex;flex-direction:column;gap:3px;
  padding:11px 18px 11px 20px;
  text-decoration:none;
  color:rgba(244,239,228,.76);
  transition:color .16s var(--ease),background-color .16s var(--ease);
}
.primary-nav__link::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;
  background:var(--gold);transform:scaleY(0);transform-origin:top center;
  transition:transform .18s var(--ease);
}
.primary-nav__link:hover{color:var(--gold-lite);background:rgba(216,177,90,.07);}
.primary-nav__link:hover::before{transform:scaleY(1);}
.primary-nav__link[aria-current="page"]{
  color:var(--gold-lite);
  background:rgba(216,177,90,.1);
}
.primary-nav__link[aria-current="page"]::before{transform:scaleY(1);}
.primary-nav__index{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  color:rgba(216,177,90,.52);
  transition:color .16s var(--ease);
}
.primary-nav__link[aria-current="page"] .primary-nav__index{color:var(--gold);}
.primary-nav__label{font-size:14px;letter-spacing:.04em;}
.primary-nav__note{
  padding:18px 20px 0;
  font-family:var(--mono);font-size:9px;letter-spacing:.22em;
  color:rgba(244,239,228,.3);
}

/* ---------- 移动菜单按钮 ---------- */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 14px;
  background:transparent;
  border:1px solid rgba(216,177,90,.42);
  border-radius:var(--pill);
  color:var(--gold-lite);
  font-size:12px;letter-spacing:.14em;
  cursor:pointer;
  transition:border-color .16s var(--ease),background-color .16s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);background:rgba(216,177,90,.1);}
.nav-toggle__bars{display:grid;gap:4px;}
.nav-toggle__bar{
  display:block;width:16px;height:1.5px;background:currentColor;
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}

/* ---------- 右侧订阅锚点 ---------- */
.subscribe-anchor{
  position:fixed;right:20px;top:50%;
  transform:translateY(-50%);
  z-index:65;
  display:flex;align-items:center;gap:10px;
  writing-mode:vertical-rl;
  padding:20px 10px;
  border-radius:var(--pill);
  border:1px solid rgba(216,177,90,.55);
  background:linear-gradient(180deg,rgba(18,61,50,.96),rgba(11,42,35,.96));
  color:var(--gold-lite);
  text-decoration:none;
  font-size:12px;letter-spacing:.32em;line-height:1;
  transition:border-color .16s var(--ease),color .16s var(--ease),background-color .16s var(--ease);
}
.subscribe-anchor:hover{
  border-color:var(--gold);
  color:#FFF8E4;
  background:linear-gradient(180deg,var(--ink-700),var(--ink-800));
}
.subscribe-anchor__dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--cinnabar);
  box-shadow:0 0 0 3px rgba(196,71,47,.24);
}
.subscribe-anchor__label{white-space:nowrap;}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  background-color:var(--ink-900);
  background-image:
    linear-gradient(rgba(216,177,90,.055) 1px, transparent 1px),
    radial-gradient(120% 80% at 12% 0%, rgba(216,177,90,.1), transparent 62%);
  background-size:100% 48px, 100% 100%;
  border-top:1px solid var(--line-dark);
  color:rgba(244,239,228,.7);
}
.footer-inner{
  max-width:var(--shell-max);
  margin-inline:auto;
  padding:clamp(44px,6vw,84px) clamp(20px,4vw,48px) 26px;
}
.footer-top{
  display:grid;
  gap:clamp(28px,4vw,56px);
  grid-template-columns:1fr;
  padding-bottom:clamp(28px,4vw,48px);
  border-bottom:1px solid var(--edge-dark);
}
.footer-brand__glyph{
  display:block;
  font-family:var(--serif);font-weight:700;
  font-size:clamp(40px,6vw,80px);line-height:1.05;letter-spacing:.06em;
  color:var(--gold-lite);
}
.footer-brand__summary{
  margin-top:16px;max-width:34ch;
  font-size:14.5px;line-height:1.8;
  color:rgba(244,239,228,.64);
}
.footer-brand__stamp{
  margin-top:18px;
  font-family:var(--mono);font-size:10px;letter-spacing:.26em;
  color:rgba(216,177,90,.55);
}
.footer-columns{
  display:grid;gap:clamp(20px,3vw,36px);
  grid-template-columns:repeat(auto-fit,minmax(120px,1fr));
}
.footer-col__title{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);
  padding-bottom:12px;margin-bottom:12px;
  border-bottom:1px solid var(--edge-dark);
}
.footer-col__list{display:flex;flex-direction:column;gap:11px;}
.footer-link{
  position:relative;display:inline-block;
  padding-bottom:3px;
  font-size:14px;color:rgba(244,239,228,.72);text-decoration:none;
  transition:color .16s var(--ease);
}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left center;
  transition:transform .18s var(--ease);
}
.footer-link:hover{color:var(--gold-lite);}
.footer-link:hover::after{transform:scaleX(1);}

.footer-contact{display:block;}
.footer-contact__row{
  display:grid;grid-template-columns:46px minmax(0,1fr);gap:10px;
  padding:7px 0;
  font-size:13.5px;line-height:1.65;
  border-bottom:1px solid rgba(244,239,228,.07);
}
.footer-contact__key{
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  color:rgba(216,177,90,.62);
  padding-top:3px;
}
.footer-contact__val{color:rgba(244,239,228,.84);word-break:break-word;}
.footer-contact__val--mono{font-family:var(--mono);letter-spacing:.06em;}
.footer-contact__note{
  margin-top:14px;
  font-size:12.5px;line-height:1.7;
  color:rgba(244,239,228,.52);
}
.footer-contact__cta{margin-top:18px;}

.footer-base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 24px;
  padding-top:24px;
}
.footer-base__meta{
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;
  color:rgba(244,239,228,.42);
}
.footer-icp{color:rgba(244,239,228,.55);}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;}
.footer-legal__link{
  font-size:12.5px;text-decoration:none;
  color:rgba(244,239,228,.58);
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer-legal__link:hover{color:var(--gold-lite);border-bottom-color:var(--gold);}

/* ============================================================
   滚动进度（由 JS 插入）
   ============================================================ */
.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:2px;
  z-index:90;pointer-events:none;background:transparent;
}
.scroll-progress__bar{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--gold),var(--cyan) 68%,var(--violet));
  transition:width .1s linear;
}
body.nav-open{overflow:hidden;}

/* ============================================================
   桌面增强
   ============================================================ */
@media (min-width:1024px){
  .container,
  .footer-inner{padding-right:clamp(72px,7vw,104px);}
  .footer-top{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1.05fr);}
  .footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));}
}

/* ============================================================
   移动 / 平板（<1024）
   ============================================================ */
@media (max-width:1023px){
  :root{--status-h:38px;}

  body{
    padding:calc(var(--status-h) + 60px) 0 92px;
    background-size:64px 64px, 64px 64px;
  }

  /* —— 状态条 —— */
  .statusbar{
    height:var(--status-h);
    gap:12px;
    padding:0 14px;
    font-size:11px;
  }
  .statusbar__brand{
    width:auto;height:auto;flex:0 0 auto;
    padding:0;background:none;border-right:0;
    font-size:10px;letter-spacing:.2em;
  }
  .statusbar__cell--version,
  .statusbar__util{display:none;}
  .statusbar__cell--mono{font-size:10px;letter-spacing:.06em;}

  /* —— 顶栏 —— */
  .rail{
    top:var(--status-h);bottom:auto;left:0;right:0;
    width:100%;height:60px;
    flex-direction:row;align-items:center;gap:12px;
    padding:0 16px;
    border-right:0;
    border-bottom:1px solid var(--line-dark);
    overflow:visible;
    background-image:none;
  }
  .rail__brand{
    display:flex;align-items:center;gap:10px;
    padding:0;border-bottom:0;
  }
  .rail__mark{
    width:30px;height:30px;margin-bottom:0;
    border-radius:9px;font-size:15px;
  }
  .rail__name{font-size:17px;letter-spacing:.06em;}
  .rail__sub{display:none;}
  .rail__foot{display:none;}

  .nav-toggle{display:inline-flex;margin-left:auto;}

  /* —— 导航抽屉 —— */
  .primary-nav{
    position:fixed;
    inset:0;
    z-index:55;
    margin-top:0;
    padding:calc(var(--status-h) + 84px) 24px 120px;
    background-color:var(--ink-900);
    background-image:linear-gradient(rgba(216,177,90,.06) 1px, transparent 1px);
    background-size:100% 64px;
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
  }
  .site-header[data-open] .primary-nav{
    opacity:1;visibility:visible;transform:none;
  }
  .primary-nav__list{display:flex;flex-direction:column;gap:0;}
  .primary-nav__item{border-bottom:1px solid rgba(244,239,228,.08);}
  .primary-nav__link{
    flex-direction:row;align-items:baseline;gap:14px;
    padding:16px 4px;
  }
  .primary-nav__link::before{top:14px;bottom:14px;}
  .primary-nav__label{font-family:var(--serif);font-size:20px;letter-spacing:.02em;}
  .primary-nav__index{font-size:11px;}
  .primary-nav__note{margin-top:26px;padding:0;}

  .site-header[data-open] .nav-toggle__bar:first-child{transform:translateY(2.75px) rotate(45deg);}
  .site-header[data-open] .nav-toggle__bar:last-child{transform:translateY(-2.75px) rotate(-45deg);}

  /* —— 订阅入口改为底部悬浮条 —— */
  .subscribe-anchor{
    top:auto;right:auto;bottom:16px;left:50%;
    transform:translateX(-50%);
    writing-mode:horizontal-tb;
    flex-direction:row;
    padding:13px 22px;
    font-size:13px;letter-spacing:.18em;
    box-shadow:0 12px 30px rgba(11,42,35,.3);
    transition:opacity .18s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease);
  }
  .site-header[data-open] .subscribe-anchor{opacity:0;pointer-events:none;}

  /* —— 页脚 —— */
  .footer-base{flex-direction:column;align-items:flex-start;}
  .footer-contact__row{grid-template-columns:40px minmax(0,1fr);}
}

@media (max-width:600px){
  .grid--12{grid-template-columns:1fr;}
  .footer-brand__summary{max-width:none;}
  .footer-legal{gap:14px;}
}
@media (min-width:601px) and (max-width:900px){
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr));}
}