/* ============================================================
   合乐娱乐 · 共享站点样式 /assets/site.css
   双栏对照手册 · 发光对照轴 · 左暖右冷档案体系
   ============================================================ */

:root{
  /* 品牌色 */
  --hl-coral:#F0553C;
  --hl-coral-deep:#B8321F;
  --hl-amber:#F2A93B;
  --hl-amber-sand:#FFD9A6;
  --hl-teal:#103F45;
  --hl-ink:#07272B;
  --hl-cyan:#2FF3D6;
  --hl-paper:#F7F1E7;
  --hl-paper-lift:#FFFBF4;
  --hl-line:#DCD3C4;
  --hl-text:#1C1713;
  --hl-muted:#6E675E;

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

  /* 尺度 */
  --hl-shell:1440px;
  --hl-rail:280px;
  --hl-gap:48px;
  --hl-radius-lg:28px;
  --hl-radius:20px;
  --hl-radius-sm:12px;

  /* 动效 */
  --ease:cubic-bezier(0.22,0.61,0.36,1);
  --t-flip:240ms;
  --t-switch:320ms;
  --t-locate:480ms;
}

/* ---------- reset ---------- */
*,
*::before,
*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--hl-paper);
  color:var(--hl-text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.9;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{ margin:0; }
ul,ol{ margin:0; padding:0; }
img,svg,video{ max-width:100%; display:block; }
a{ color:inherit; }
button{ font:inherit; color:inherit; }
table{ border-collapse:collapse; width:100%; }

:focus-visible{
  outline:2px dashed var(--hl-cyan);
  outline-offset:3px;
  border-radius:4px;
}

.hl-visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}

/* ---------- 跳至主要内容 ---------- */
.hl-skip{
  position:fixed;
  top:0;left:50%;
  transform:translate(-50%,-140%);
  z-index:400;
  padding:10px 22px;
  border-radius:0 0 var(--hl-radius-sm) var(--hl-radius-sm);
  background:var(--hl-cyan);
  color:var(--hl-ink);
  font-family:var(--font-display);
  font-weight:700;
  font-size:14px;
  letter-spacing:.06em;
  text-decoration:none;
  transition:transform 200ms var(--ease);
}
.hl-skip:focus{ transform:translate(-50%,0); }

/* ============================================================
   头部 · 透明叠加 → 实色阅读态
   ============================================================ */
.hl-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  color:var(--hl-paper);
  background:transparent;
  transition:background-color var(--t-switch) var(--ease),
             box-shadow var(--t-switch) var(--ease);
}

.hl-header::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(7,39,43,.62) 0%,rgba(7,39,43,.28) 55%,rgba(7,39,43,0) 100%);
  opacity:1;
  transition:opacity var(--t-switch) var(--ease);
}

.hl-header.is-solid{
  background:rgba(16,63,69,.97);
  box-shadow:0 1px 0 rgba(47,243,214,.18),0 12px 32px rgba(7,39,43,.28);
}
.hl-header.is-solid::before{ opacity:0; }

.hl-header__inner{
  position:relative;
  width:min(calc(100% - 48px),var(--hl-shell));
  margin-inline:auto;
  min-height:76px;
  padding-block:12px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:24px;
}

.hl-header__lead{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}

.hl-header__tail{
  display:flex;
  align-items:center;
  gap:12px;
  justify-self:end;
}

/* ---------- 品牌 ---------- */
.hl-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:inherit;
}
.hl-brand__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  flex:0 0 auto;
  border-radius:9px;
  background:var(--hl-coral);
  color:#FFF7EF;
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  letter-spacing:0;
  transform:rotate(-3deg);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
  transition:transform var(--t-flip) var(--ease),background-color var(--t-flip) var(--ease);
}
.hl-brand:hover .hl-brand__mark{
  transform:rotate(0deg);
  background:var(--hl-coral-deep);
}
.hl-brand__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  letter-spacing:.14em;
  white-space:nowrap;
}

/* ---------- 印章式版本标签 ---------- */
.hl-stamp{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:3px 9px;
  border-radius:7px;
  border:1px solid rgba(242,169,59,.78);
  background:rgba(242,169,59,.13);
  color:var(--hl-amber);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  line-height:1.5;
  transform:rotate(-2deg);
  white-space:nowrap;
}
.hl-stamp--footer{
  margin-top:18px;
  transform:rotate(-1.5deg);
  color:var(--hl-amber-sand);
  border-color:rgba(255,217,166,.5);
  background:rgba(255,217,166,.08);
}

/* ---------- 主导航 ---------- */
.hl-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  justify-self:center;
}

.hl-nav__eyebrow{ display:none; }

.hl-nav__list{
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
}

.hl-nav__item{ display:block; }

.hl-nav__link{
  position:relative;
  display:inline-block;
  padding:10px 2px;
  font-family:var(--font-display);
  font-size:15px;
  font-weight:700;
  letter-spacing:.06em;
  text-decoration:none;
  color:rgba(247,241,231,.82);
  transition:color var(--t-flip) var(--ease);
}
.hl-nav__link:hover{ color:#FFFFFF; }

.hl-nav__link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:1px;
  width:0;
  height:2px;
  transform:translateX(-50%);
  background:var(--hl-cyan);
  box-shadow:0 0 10px var(--hl-cyan);
  transition:width var(--t-flip) var(--ease);
}
.hl-nav__link:hover::after,
.hl-nav__link[aria-current="page"]::after{ width:100%; }
.hl-nav__link[aria-current="page"]{ color:#FFFFFF; }

/* 抽屉内元信息（桌面隐藏） */
.hl-nav__meta{ display:none; }

/* ---------- 客服胶囊 ---------- */
.hl-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 20px;
  border-radius:999px;
  border:1px solid transparent;
  background:var(--hl-cyan);
  color:var(--hl-ink);
  font-family:var(--font-display);
  font-weight:800;
  font-size:14px;
  letter-spacing:.08em;
  line-height:1.4;
  text-decoration:none;
  white-space:nowrap;
  transition:transform var(--t-flip) var(--ease),
             box-shadow var(--t-flip) var(--ease),
             background-color var(--t-flip) var(--ease);
}
.hl-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px var(--hl-cyan),0 8px 22px rgba(47,243,214,.34);
}
.hl-cta:active{
  transform:translateY(-1px);
  box-shadow:0 0 0 2px var(--hl-cyan),0 0 16px rgba(47,243,214,.6);
}
.hl-cta[aria-disabled="true"],
.hl-cta:disabled{
  opacity:.4;
  transform:none;
  box-shadow:none;
  pointer-events:none;
}
.hl-cta--block{
  display:flex;
  width:100%;
  margin-top:22px;
}

/* ---------- 汉堡 / 移动导航按钮 ---------- */
.hl-burger{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 15px;
  border-radius:999px;
  border:1px solid rgba(247,241,231,.42);
  background:rgba(7,39,43,.28);
  color:var(--hl-paper);
  font-family:var(--font-display);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  cursor:pointer;
  transition:border-color var(--t-flip) var(--ease),
             background-color var(--t-flip) var(--ease),
             transform var(--t-flip) var(--ease);
}
.hl-burger:hover{
  border-color:var(--hl-cyan);
  background:rgba(7,39,43,.5);
  transform:translateY(-1px);
}
.hl-burger__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:16px;
  height:14px;
}
.hl-burger__bar{
  display:block;
  width:100%;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform var(--t-flip) var(--ease),
             opacity var(--t-flip) var(--ease);
}
.hl-burger[aria-expanded="true"] .hl-burger__bar:first-child{
  transform:translateY(3.5px) rotate(45deg);
}
.hl-burger[aria-expanded="true"] .hl-burger__bar:last-child{
  transform:translateY(-3.5px) rotate(-45deg);
}
.hl-burger__label{ line-height:1; }

/* ---------- 版本时间轴（抽屉内） ---------- */
.hl-timeline{
  list-style:none;
  display:grid;
  gap:2px;
  margin-top:14px;
}
.hl-timeline__item{
  position:relative;
  display:grid;
  grid-template-columns:82px 1fr;
  align-items:center;
  gap:12px;
  padding:6px 0 6px 16px;
  border-left:1px solid rgba(247,241,231,.16);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.1em;
  color:rgba(247,241,231,.62);
}
.hl-timeline__item::before{
  content:"";
  position:absolute;
  left:-3.5px;
  top:50%;
  width:6px;
  height:6px;
  margin-top:-3px;
  border-radius:50%;
  background:rgba(242,169,59,.55);
}
.hl-timeline__item.is-current{
  color:var(--hl-amber);
}
.hl-timeline__item.is-current::before{
  background:var(--hl-cyan);
  box-shadow:0 0 9px var(--hl-cyan);
}
.hl-timeline__year{ color:inherit; }
.hl-timeline__note{
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:0;
  color:rgba(247,241,231,.48);
}

/* ---------- 滚动进度对照轴 ---------- */
.hl-progress{
  position:fixed;
  top:0;left:0;
  width:100%;
  height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--hl-coral) 0%,var(--hl-amber) 45%,var(--hl-cyan) 100%);
  box-shadow:0 0 10px rgba(47,243,214,.5);
  pointer-events:none;
  z-index:120;
}

/* ============================================================
   版心 / 双栏骨架
   ============================================================ */
.hl-shell{
  width:min(calc(100% - 48px),var(--hl-shell));
  margin-inline:auto;
}

.hl-page-top{ padding-top:112px; }

.hl-layout{
  display:grid;
  grid-template-columns:var(--hl-rail) minmax(0,1fr);
  gap:var(--hl-gap);
  align-items:start;
}

.hl-rail{
  position:sticky;
  top:104px;
  align-self:start;
}

.hl-content{ min-width:0; }

/* ============================================================
   通用排版
   ============================================================ */
.hl-eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--hl-coral-deep);
  line-height:1.6;
}
.hl-eyebrow--onDark{ color:var(--hl-amber); }

.hl-display{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:.08em;
  line-height:1.04;
  color:var(--hl-teal);
}
.hl-display em{
  font-style:normal;
  color:var(--hl-coral);
}

.hl-lede{
  font-family:var(--font-body);
  font-size:19px;
  line-height:1.85;
  color:var(--hl-muted);
  max-width:34em;
}

.hl-prose{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.9;
  color:var(--hl-text);
  max-width:34em;
}
.hl-prose > * + *{ margin-top:1.1em; }
.hl-prose h2,
.hl-prose h3{
  font-family:var(--font-display);
  letter-spacing:.06em;
  line-height:1.3;
  color:var(--hl-teal);
}
.hl-prose h2{ font-size:28px; }
.hl-prose h3{ font-size:22px; }
.hl-prose strong{ color:var(--hl-coral-deep); }
.hl-prose code,
.hl-prose time{
  font-family:var(--font-mono);
  font-size:.94em;
  letter-spacing:.04em;
  color:var(--hl-amber);
  background:rgba(242,169,59,.12);
  padding:1px 6px;
  border-radius:6px;
}

.hl-section{ padding-block:56px; }
.hl-section + .hl-section{ border-top:1px solid var(--hl-line); }

/* ============================================================
   通用组件
   ============================================================ */
.hl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-display);
  font-weight:800;
  font-size:15px;
  letter-spacing:.08em;
  line-height:1.4;
  text-decoration:none;
  cursor:pointer;
  transition:background-color var(--t-flip) var(--ease),
             color var(--t-flip) var(--ease),
             border-color var(--t-flip) var(--ease),
             transform var(--t-flip) var(--ease),
             box-shadow var(--t-flip) var(--ease);
}
.hl-btn--solid{
  background:var(--hl-coral);
  color:#FFF7EF;
}
.hl-btn--solid:hover{
  background:var(--hl-coral-deep);
  transform:translateY(-2px);
}
.hl-btn--ghost{
  background:transparent;
  color:var(--hl-teal);
  border-color:var(--hl-line);
}
.hl-btn--ghost:hover{
  border-color:var(--hl-coral);
  color:var(--hl-coral-deep);
  transform:translateY(-2px);
}
.hl-btn--cyan{
  background:transparent;
  color:var(--hl-teal);
  border-color:var(--hl-cyan);
}
.hl-btn--cyan:hover{
  background:var(--hl-cyan);
  color:var(--hl-ink);
  transform:translateY(-2px);
}
.hl-btn:active{
  box-shadow:0 0 0 2px var(--hl-cyan),0 0 14px rgba(47,243,214,.5);
  transform:translateY(-1px);
}
.hl-btn[aria-disabled="true"],
.hl-btn:disabled{
  opacity:.4;
  transform:none;
  box-shadow:none;
  pointer-events:none;
}

.hl-card{
  background:var(--hl-paper-lift);
  border:1px solid var(--hl-line);
  border-radius:var(--hl-radius);
  padding:26px 26px 24px;
}

.hl-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 13px;
  border-radius:999px;
  border:1px solid rgba(242,169,59,.55);
  background:var(--hl-amber-sand);
  color:#7A4A0B;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  line-height:1.6;
  white-space:nowrap;
}
.hl-chip--cyan{
  background:rgba(47,243,214,.16);
  border-color:rgba(47,243,214,.6);
  color:#0B4A44;
}

.hl-rule{
  height:0;
  border:0;
  border-top:1px solid var(--hl-line);
  margin:24px 0;
}

.hl-axis{
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,rgba(47,243,214,0) 0%,var(--hl-cyan) 45%,rgba(47,243,214,0) 100%);
  box-shadow:0 0 12px rgba(47,243,214,.55);
  align-self:stretch;
}

/* ---------- 面包屑 ---------- */
.hl-crumbs{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--hl-muted);
}
.hl-crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0;
  list-style:none;
}
.hl-crumbs__item{
  display:inline-flex;
  align-items:center;
}
.hl-crumbs__item + .hl-crumbs__item::before{
  content:"／";
  margin:0 8px;
  color:var(--hl-line);
}
.hl-crumbs__link{
  text-decoration:none;
  color:var(--hl-muted);
  transition:color var(--t-flip) var(--ease);
}
.hl-crumbs__link:hover{ color:var(--hl-coral-deep); }
.hl-crumbs__item[aria-current="page"]{ color:var(--hl-teal); }

/* ---------- 图片容器基础规则 ---------- */
.hl-figure{
  margin:0;
  border-radius:var(--hl-radius-lg);
  overflow:hidden;
  border:1px solid var(--hl-line);
  background:var(--hl-paper-lift);
}
.hl-figure__media{
  display:block;
  position:relative;
  width:100%;
  aspect-ratio:16 / 10;
  object-fit:cover;
  background-color:var(--hl-amber-sand);
  background-image:
    linear-gradient(135deg,rgba(240,85,60,.20) 0%,rgba(16,63,69,.18) 100%),
    repeating-linear-gradient(45deg,rgba(28,23,19,.055) 0 2px,rgba(0,0,0,0) 2px 9px);
}
.hl-figure--wide .hl-figure__media{ aspect-ratio:21 / 9; }
.hl-figure--tall .hl-figure__media{ aspect-ratio:4 / 5; }
.hl-figure__cap{
  padding:10px 18px 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--hl-muted);
  border-top:1px solid var(--hl-line);
}

/* ============================================================
   进入视口渐显（页面阶段加 data-reveal）
   ============================================================ */
html.hl-js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity var(--t-locate) var(--ease),
             transform var(--t-locate) var(--ease);
}
html.hl-js [data-reveal].is-in{
  opacity:1;
  transform:none;
}

/* ============================================================
   页脚
   ============================================================ */
.hl-footer{
  position:relative;
  margin-top:96px;
  padding:76px 0 36px;
  background:var(--hl-teal);
  color:#E7E0D4;
  overflow:hidden;
}
.hl-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,
    rgba(47,243,214,0) 0%,
    rgba(47,243,214,.85) 22%,
    rgba(47,243,214,.85) 78%,
    rgba(47,243,214,0) 100%);
  opacity:.7;
}
.hl-footer::after{
  content:"";
  position:absolute;
  top:-160px;right:-140px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(240,85,60,.22) 0%,rgba(240,85,60,0) 68%);
  pointer-events:none;
}

.hl-footer__inner{
  position:relative;
  z-index:1;
  width:min(calc(100% - 48px),var(--hl-shell));
  margin-inline:auto;
}

.hl-footer__cols{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.25fr;
  gap:44px;
  align-items:start;
}

.hl-footer__col{ min-width:0; }

.hl-brand--footer{ color:#FFF7EF; }
.hl-brand--footer .hl-brand__name{ font-size:20px; }

.hl-footer__tagline{
  margin-top:18px;
  max-width:24em;
  font-family:var(--font-body);
  font-size:15.5px;
  line-height:1.85;
  color:rgba(231,224,212,.72);
}

.hl-footer__title{
  font-family:var(--font-display);
  font-size:13px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--hl-amber);
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(247,241,231,.14);
}

.hl-footer__list{
  list-style:none;
  display:grid;
  gap:11px;
}
.hl-footer__list--plain{ gap:12px; }

.hl-footer__link{
  display:inline-block;
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.7;
  color:rgba(231,224,212,.82);
  text-decoration:none;
  transition:color var(--t-flip) var(--ease),
             transform var(--t-flip) var(--ease);
}
.hl-footer__link:hover{
  color:var(--hl-amber-sand);
  transform:translateX(3px);
}

.hl-footer__key{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:rgba(241,169,59,.8);
  margin-bottom:2px;
}
.hl-footer__val{
  display:block;
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.7;
  color:rgba(231,224,212,.88);
  word-break:break-word;
}

.hl-footer__legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-top:26px;
  padding-top:16px;
  border-top:1px solid rgba(247,241,231,.14);
}
.hl-footer__legal-link{
  font-family:var(--font-display);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:rgba(231,224,212,.7);
  text-decoration:none;
  transition:color var(--t-flip) var(--ease);
}
.hl-footer__legal-link:hover{ color:var(--hl-cyan); }

.hl-footer__base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 28px;
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(247,241,231,.14);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(231,224,212,.56);
}
.hl-footer__copy,
.hl-footer__icp{ margin:0; }
.hl-footer__icp{ color:rgba(231,224,212,.72); }
.hl-footer__top{
  margin-left:auto;
  text-decoration:none;
  color:rgba(231,224,212,.72);
  border-bottom:1px dashed rgba(231,224,212,.35);
  padding-bottom:2px;
  transition:color var(--t-flip) var(--ease),
             border-color var(--t-flip) var(--ease);
}
.hl-footer__top:hover{
  color:var(--hl-cyan);
  border-color:var(--hl-cyan);
}

/* ============================================================
   响应式 · 1440 / 1024 / 768 / 480 对照断点体系
   ============================================================ */
@media (min-width:1441px){
  .hl-layout{ gap:56px; }
}

/* —— 平板与移动：导航折叠为左侧抽屉 —— */
@media (max-width:1023px){
  .hl-header__inner{
    grid-template-columns:1fr auto;
    gap:16px;
    min-height:68px;
  }
  .hl-header__tail .hl-cta{ display:none; }
  .hl-burger{ display:inline-flex; }

  .hl-nav{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(380px,88vw);
    display:block;
    justify-self:auto;
    padding:92px 26px 44px;
    overflow-y:auto;
    overscroll-behavior:contain;
    background:var(--hl-teal);
    background-image:linear-gradient(180deg,rgba(240,85,60,.16) 0%,rgba(240,85,60,0) 42%);
    box-shadow:-24px 0 64px rgba(7,39,43,.5);
    transform:translateX(103%);
    visibility:hidden;
    z-index:95;
    transition:transform var(--t-switch) var(--ease),
               visibility 0s linear var(--t-switch);
  }
  .hl-nav[data-open]{
    transform:translateX(0);
    visibility:visible;
    transition:transform var(--t-switch) var(--ease),
               visibility 0s linear 0s;
  }

  .hl-nav__eyebrow{
    display:block;
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:.22em;
    color:rgba(242,169,59,.85);
    margin-bottom:10px;
  }

  .hl-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .hl-nav__link{
    display:block;
    padding:15px 0;
    font-size:19px;
    letter-spacing:.08em;
    color:rgba(247,241,231,.86);
    border-bottom:1px solid rgba(247,241,231,.12);
  }
  .hl-nav__link::after{
    left:0;
    bottom:0;
    transform:none;
    width:0;
  }
  .hl-nav__link:hover::after,
  .hl-nav__link[aria-current="page"]::after{ width:100%; }

  .hl-nav__meta{
    display:block;
    margin-top:34px;
  }

  html.hl-nav-open{ overflow:hidden; }

  .hl-header::after{
    content:"";
    position:fixed;
    inset:0;
    background:rgba(7,39,43,.56);
    opacity:0;
    pointer-events:none;
    transition:opacity var(--t-switch) var(--ease);
    z-index:92;
  }
  html.hl-nav-open .hl-header::after{
    opacity:1;
    pointer-events:auto;
  }

  .hl-layout{
    grid-template-columns:1fr;
    gap:32px;
  }
  .hl-rail{
    position:static;
    top:auto;
  }
}

@media (max-width:900px){
  .hl-footer__cols{
    grid-template-columns:1fr 1fr;
    gap:36px 32px;
  }
  .hl-footer__col--brand{ grid-column:1 / -1; }
}

@media (max-width:767px){
  body{ font-size:16.5px; }
  .hl-shell,
  .hl-footer__inner,
  .hl-header__inner{ width:calc(100% - 32px); }

  .hl-display{ letter-spacing:.05em; }
  .hl-lede{ font-size:17.5px; }
  .hl-prose{ font-size:16.5px; line-height:1.85; }
  .hl-prose h2{ font-size:23px; }
  .hl-prose h3{ font-size:19.5px; }

  .hl-section{ padding-block:40px; }
  .hl-card{ padding:20px 18px; border-radius:18px; }
  .hl-figure{ border-radius:20px; }

  .hl-footer{ margin-top:64px; padding:56px 0 28px; }
  .hl-footer__base{ margin-top:36px; }
  .hl-footer__top{ margin-left:0; }
}

@media (max-width:560px){
  .hl-footer__cols{
    grid-template-columns:1fr;
    gap:32px;
  }
  .hl-brand__name{ font-size:17px; letter-spacing:.1em; }
  .hl-brand__mark{ width:30px; height:30px; font-size:15px; }
  .hl-stamp{ font-size:10.5px; }
  .hl-btn{ width:100%; padding:13px 20px; }
}

/* ============================================================
   无障碍 · 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:150ms!important;
    transition-property:opacity,color,background-color,border-color,box-shadow!important;
  }

  html.hl-js [data-reveal]{
    transform:none!important;
    transition:opacity 150ms linear!important;
  }

  .hl-cta:hover,
  .hl-btn:hover,
  .hl-footer__link:hover,
  .hl-burger:hover{ transform:none!important; }

  .hl-progress{ box-shadow:none; }
}