/* ============================================================
   永信217 · 共享样式 /assets/site.css
   刊头导航 · 状态栏 · 四段式页脚 · 通用组件 · 显现协议
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink:#0E1113;
  --paper:#F4F1EC;
  --blue:#0B4F6C;
  --blue-2:#2E7C9B;
  --blue-deep:#063546;
  --teal:#1FA6A0;
  --teal-light:#8FD6D2;
  --orange:#F2703A;
  --orange-light:#FFD9C7;
  --line:#C9C4BC;
  --text:#2B3238;

  --paper-72:rgba(244,241,236,.72);
  --paper-58:rgba(244,241,236,.58);
  --paper-18:rgba(244,241,236,.18);

  --font-display:"Source Han Sans SC","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:"Source Han Sans SC","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","SF Mono","Cascadia Mono","Consolas","Menlo",monospace;

  --fs-12:12px;
  --fs-13:13px;
  --fs-15:15px;
  --fs-17:17px;
  --fs-21:21px;
  --fs-28:28px;
  --fs-40:40px;
  --fs-64:64px;

  --ease:cubic-bezier(.22,1,.36,1);
  --gutter:24px;
  --maxw:1280px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-weight:400;
  font-size:var(--fs-17);
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--ink);
}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-2)}
button{font:inherit;color:inherit;margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:var(--teal-light);color:var(--ink)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
#main-content{display:block;scroll-margin-top:24px}
#main-content:focus{outline:none}

/* ---------- 3. 工具类 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.mono{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}
.section{padding-block:clamp(56px,7vw,96px)}
.section--tight{padding-block:clamp(32px,4vw,56px)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue);
}
.eyebrow::before{
  content:"";
  display:block;
  width:24px;height:2px;
  background:var(--orange);
}

/* ---------- 4. Skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:300;
  transform:translateY(-180%);
  display:inline-block;
  padding:10px 16px;
  background:var(--ink);
  color:var(--paper);
  font-size:var(--fs-13);
  font-weight:700;
  border:2px solid var(--orange);
  border-radius:0;
  transition:transform .18s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{
  transform:translateY(0);
  color:var(--paper);
  outline:3px solid var(--orange);
  outline-offset:3px;
}

/* ---------- 5. 页头 · 状态栏 ---------- */
.site-header{
  position:relative;
  z-index:50;
  background:var(--paper);
}
.status-bar{
  background:var(--blue-deep);
  border-bottom:1px solid var(--paper-18);
}
.status-bar__inner{
  max-width:var(--maxw);
  margin-inline:auto;
  padding:0 var(--gutter);
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.status-bar__item{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  color:var(--paper-72);
  line-height:1.6;
  padding-block:6px;
}
.status-bar__item--mid{color:var(--teal-light)}
.status-bar__link{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  color:var(--orange-light);
  padding-block:6px;
  border-bottom:1px solid rgba(255,217,199,.45);
  transition:color .12s linear,border-color .12s linear;
}
.status-bar__link:hover,
.status-bar__link:focus-visible{
  color:var(--paper);
  border-bottom-color:var(--paper);
}

/* ---------- 6. 页头 · 刊头 ---------- */
.masthead{
  position:relative;
  background:var(--paper);
}
.masthead::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(11,79,108,.055) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(0deg,rgba(11,79,108,.055) 0 1px,transparent 1px 48px);
}
.masthead__inner{
  position:relative;
  z-index:2;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:20px var(--gutter) 18px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;
  gap:var(--gutter);
}

/* 折叠菜单按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  justify-self:start;
  padding:9px 12px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:0;
  color:var(--ink);
  cursor:pointer;
  transition:border-color .12s linear,background-color .12s linear;
}
.nav-toggle:hover{border-color:var(--ink);background:rgba(11,79,108,.06)}
.nav-toggle__bars{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  width:16px;height:12px;
}
.nav-toggle__bars span{
  display:block;
  width:100%;height:2px;
  background:currentColor;
  transition:transform .2s var(--ease),opacity .12s linear;
}
.nav-toggle__text{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  line-height:1;
}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 品牌报头 */
.brand{
  grid-column:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:5px;
  padding-inline:8px;
  text-decoration:none;
  text-align:center;
}
.brand__name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(26px,3.4vw,40px);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--ink);
  transition:color .12s linear;
}
.brand:hover .brand__name{color:var(--blue)}
.brand__meta{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue);
  line-height:1.4;
}

/* 右侧动作区 */
.masthead__actions{
  grid-column:3;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
}
.btn-login{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  background:var(--orange);
  color:var(--ink);
  border:1px solid var(--ink);
  border-radius:0;
  font-size:var(--fs-13);
  font-weight:700;
  line-height:1.2;
  white-space:nowrap;
  transition:background-color .12s linear,color .12s linear;
}
.btn-login:hover,
.btn-login:focus-visible{background:var(--orange-light);color:var(--ink)}
.btn-login::after{
  content:"\2192";
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1;
}
.fav-dock{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:0;
  font-size:var(--fs-13);
  font-weight:500;
  line-height:1.2;
  color:var(--ink);
  white-space:nowrap;
  cursor:pointer;
  transition:border-color .12s linear,background-color .12s linear,color .12s linear;
}
.fav-dock:hover{border-color:var(--teal);background:rgba(31,166,160,.1)}
.fav-dock[aria-expanded="true"]{border-color:var(--ink);background:var(--teal-light);color:var(--ink)}
.fav-dock__dot{
  display:block;
  flex:none;
  width:8px;height:8px;
  background:var(--teal);
}
.fav-dock[aria-expanded="true"] .fav-dock__dot{background:var(--orange)}

/* 收藏面板 */
.fav-panel{
  position:absolute;
  top:calc(100% + 14px);
  right:0;
  z-index:80;
  width:min(320px,calc(100vw - 48px));
  padding:18px 18px 16px;
  background:var(--paper);
  border:2px solid var(--ink);
  border-radius:0;
  box-shadow:6px 6px 0 var(--ink);
}
.fav-panel[hidden]{display:none}
.fav-panel__title{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--blue);
  margin-bottom:12px;
}
.fav-panel__list{display:grid;gap:0}
.fav-panel__list li + li{border-top:1px solid var(--line)}
.fav-panel__list a{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:8px 6px;
  font-size:var(--fs-13);
  color:var(--ink);
  transition:background-color .12s linear,color .12s linear;
}
.fav-panel__list a:hover,
.fav-panel__list a:focus-visible{background:var(--orange-light);color:var(--ink)}
.fav-panel__list a span:first-child{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.1em;
  color:var(--blue-2);
  flex:none;
}
.fav-panel__note{
  margin-top:12px;
  padding-top:10px;
  border-top:1px solid var(--line);
  font-size:var(--fs-12);
  line-height:1.65;
  color:var(--text);
}

/* ---------- 7. 页头 · 栏目导航 ---------- */
.site-nav{
  background:var(--paper);
  border-top:1px solid var(--line);
  border-bottom:2px solid var(--ink);
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.site-nav__list > li{display:flex}
.site-nav__list > li + li{border-left:1px solid var(--line)}
.site-nav__link{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  padding:13px 20px 15px;
  color:var(--ink);
  font-size:var(--fs-15);
  font-weight:600;
  line-height:1.2;
  transition:color .12s linear;
}
.site-nav__link:hover,
.site-nav__link:focus-visible{color:var(--blue)}
.site-nav__num{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:500;
  letter-spacing:.12em;
  line-height:1;
  color:var(--blue-2);
  transition:color .12s linear;
}
.site-nav__label{position:relative;display:inline-block}
.site-nav__label::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:2px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s var(--ease);
}
.site-nav__link:hover .site-nav__label::after,
.site-nav__link:focus-visible .site-nav__label::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{color:var(--blue)}
.site-nav__link[aria-current="page"] .site-nav__num{color:var(--orange)}
.site-nav__link[aria-current="page"] .site-nav__label::after{transform:scaleX(1);background:var(--orange)}

/* ---------- 8. 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--blue-deep);
  color:var(--paper);
  border-top:2px solid var(--ink);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(143,214,210,.1) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(0deg,rgba(143,214,210,.07) 0 1px,transparent 1px 96px);
}
.footer-grid,
.footer-base{position:relative;z-index:1}
.footer-grid{
  max-width:var(--maxw);
  margin-inline:auto;
  padding:64px var(--gutter) 44px;
  display:grid;
  grid-template-columns:1.3fr 1fr 1.1fr;
  gap:48px 40px;
}
.footer-brand__name{
  display:inline-block;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(30px,4vw,40px);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--paper);
  transition:color .12s linear;
}
.footer-brand__name:hover,
.footer-brand__name:focus-visible{color:var(--teal-light)}
.footer-brand__meta{
  margin-top:12px;
  font-size:var(--fs-13);
  line-height:1.7;
  color:var(--paper-72);
  max-width:22em;
}
.footer-brand__icp{
  margin-top:20px;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.1em;
  color:var(--paper-58);
}
.footer-title{
  font-family:var(--font-mono);
  font-weight:500;
  font-size:var(--fs-12);
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--teal-light);
  margin-bottom:18px;
}
.footer-list{display:grid;gap:10px}
.footer-list a{
  position:relative;
  display:inline-block;
  font-size:var(--fs-15);
  color:rgba(244,241,236,.88);
  transition:color .12s linear;
}
.footer-list a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:1px;
  background:var(--teal-light);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s var(--ease);
}
.footer-list a:hover,
.footer-list a:focus-visible{color:var(--teal-light)}
.footer-list a:hover::after,
.footer-list a:focus-visible::after{transform:scaleX(1)}
.footer-list--legal{
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--paper-18);
}
.footer-list--legal a{font-size:var(--fs-13);color:var(--paper-72)}
.footer-contact__item{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom:10px;
  font-size:var(--fs-15);
  line-height:1.6;
  color:rgba(244,241,236,.92);
  word-break:break-word;
}
.footer-contact__key{
  flex:none;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  font-weight:500;
  letter-spacing:.12em;
  color:var(--teal-light);
}
.footer-contact__note{
  margin-top:18px;
  max-width:26em;
  font-size:var(--fs-13);
  line-height:1.75;
  color:var(--paper-58);
}
.footer-base{
  max-width:var(--maxw);
  margin-inline:auto;
  padding:18px var(--gutter) 30px;
  border-top:1px solid var(--paper-18);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 24px;
}
.footer-base__item{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.1em;
  line-height:1.7;
  color:var(--paper-58);
}

/* ---------- 9. 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 22px;
  background:transparent;
  border:1px solid var(--ink);
  border-radius:0;
  color:var(--ink);
  font-size:var(--fs-15);
  font-weight:700;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .12s linear,color .12s linear,border-color .12s linear;
}
.btn--primary{background:var(--blue);border-color:var(--blue);color:var(--paper)}
.btn--primary:hover,
.btn--primary:focus-visible{background:var(--blue-deep);border-color:var(--blue-deep);color:var(--paper)}
.btn--accent{background:var(--orange);border-color:var(--ink);color:var(--ink)}
.btn--accent:hover,
.btn--accent:focus-visible{background:var(--orange-light);color:var(--ink)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover,
.btn--ghost:focus-visible{border-color:var(--ink);background:rgba(11,79,108,.07)}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb{
  padding-block:13px;
  border-bottom:1px solid var(--line);
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumb__item{
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.1em;
  color:var(--text);
}
.breadcrumb__item + .breadcrumb__item::before{
  content:"/";
  margin-right:8px;
  color:var(--line);
}
.breadcrumb__item a{color:var(--blue);transition:color .12s linear}
.breadcrumb__item a:hover,
.breadcrumb__item a:focus-visible{color:var(--blue-deep);text-decoration:underline;text-underline-offset:4px}
.breadcrumb__item[aria-current="page"]{color:var(--ink)}

/* ---------- 11. 正文容器与网格 ---------- */
.prose{
  max-width:34em;
  font-size:var(--fs-17);
  line-height:1.85;
  color:var(--text);
}
.prose > * + *{margin-top:1.15em}
.prose h2{font-size:var(--fs-28);margin-top:1.6em;color:var(--ink)}
.prose h3{font-size:var(--fs-21);margin-top:1.4em;color:var(--ink)}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.prose a:hover{color:var(--blue-deep)}
.prose strong{color:var(--ink);font-weight:700}
.prose ul > li,
.prose ol > li{position:relative;padding-left:1.25em}
.prose ul > li + li,
.prose ol > li + li{margin-top:.5em}
.prose ul > li::before{
  content:"";
  position:absolute;
  left:0;top:.9em;
  width:7px;height:2px;
  background:var(--teal);
}
.prose ol{counter-reset:prose-ol}
.prose ol > li{counter-increment:prose-ol}
.prose ol > li::before{
  content:counter(prose-ol,decimal-leading-zero);
  position:absolute;
  left:0;top:.1em;
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.08em;
  color:var(--blue-2);
}
.prose blockquote{
  margin:1.6em 0;
  padding:4px 0 4px 20px;
  border-left:3px solid var(--teal-light);
  color:var(--ink);
  font-weight:500;
}

.grid{display:grid;gap:var(--gutter)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,56px)}
.grid--split-rev{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,4vw,56px)}

/* ---------- 12. 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:0;
  background:
    linear-gradient(135deg,var(--blue-deep) 0%,var(--blue) 56%,var(--teal) 100%);
  aspect-ratio:16/9;
}
.media-frame > img,
.media-frame > picture,
.media-frame > picture > img,
.media-frame > svg{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame__tag{
  position:absolute;
  left:0;bottom:0;
  z-index:2;
  padding:7px 12px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:var(--fs-12);
  letter-spacing:.12em;
  text-transform:uppercase;
  line-height:1.4;
}
.media-frame__caption{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:12px 16px;
  background:rgba(6,53,70,.88);
  color:var(--paper);
  font-size:var(--fs-13);
  line-height:1.65;
}

/* ---------- 13. 滚动显现协议 ---------- */
.reveal-ready [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
.reveal-ready [data-reveal].is-in{
  opacity:1;
  transform:none;
  will-change:auto;
}

/* ---------- 14. 平板 / 移动断点 ---------- */
@media (max-width:959px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    display:none;
    border-top:1px solid var(--line);
    border-bottom:2px solid var(--ink);
  }
  .site-header[data-open] .site-nav{display:block}
  .site-nav__list{
    flex-direction:column;
    flex-wrap:nowrap;
    padding:8px var(--gutter) 18px;
  }
  .site-nav__list > li + li{
    border-left:0;
    border-top:1px solid var(--line);
  }
  .site-nav__link{
    flex-direction:row;
    align-items:baseline;
    gap:14px;
    padding:14px 4px;
    font-size:var(--fs-17);
  }
  .site-nav__num{font-size:var(--fs-12)}
  .site-nav__label::after{display:none}
  .site-nav__link[aria-current="page"]{
    text-decoration:underline;
    text-decoration-color:var(--orange);
    text-decoration-thickness:2px;
    text-underline-offset:6px;
  }
  .site-header[data-open] .site-nav__list > li{
    animation:navItemIn .28s var(--ease) both;
  }
  .site-header[data-open] .site-nav__list > li:nth-child(1){animation-delay:0ms}
  .site-header[data-open] .site-nav__list > li:nth-child(2){animation-delay:60ms}
  .site-header[data-open] .site-nav__list > li:nth-child(3){animation-delay:120ms}
  .site-header[data-open] .site-nav__list > li:nth-child(4){animation-delay:180ms}
  .site-header[data-open] .site-nav__list > li:nth-child(5){animation-delay:240ms}
  .site-header[data-open] .site-nav__list > li:nth-child(6){animation-delay:300ms}

  .grid--split,
  .grid--split-rev{grid-template-columns:minmax(0,1fr)}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}

  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:40px 32px;
    padding-top:52px;
  }
  .footer-brand{grid-column:1 / -1}
  .footer-contact{grid-column:1 / -1}
}

@keyframes navItemIn{
  from{opacity:0;transform:translateY(-8px)}
  to{opacity:1;transform:none}
}

@media (max-width:719px){
  .masthead__inner{
    grid-template-columns:auto 1fr;
    grid-template-areas:"toggle actions" "brand brand";
    gap:14px;
    padding:14px var(--gutter) 16px;
  }
  .nav-toggle{grid-area:toggle;justify-self:start}
  .brand{grid-area:brand;grid-column:1 / -1}
  .brand__name{font-size:clamp(27px,7.4vw,34px)}
  .brand__meta{font-size:11px;letter-spacing:.1em}
  .masthead__actions{grid-area:actions;justify-self:end}
  .btn-login,.fav-dock{padding:8px 11px;font-size:var(--fs-12)}
  .btn-login::after{font-size:11px}
  .status-bar__item--mid{display:none}
  .fav-panel{right:0;width:min(300px,calc(100vw - 32px))}
}

@media (max-width:560px){
  :root{
    --gutter:18px;
    --fs-64:40px;
    --fs-40:31px;
    --fs-28:24px;
    --fs-21:19px;
    --fs-17:16px;
  }
  .status-bar__inner{justify-content:space-between;gap:10px}
  .grid--12{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr;padding-bottom:36px}
  .footer-brand,.footer-contact{grid-column:auto}
  .footer-base{flex-direction:column;align-items:flex-start}
  .fav-dock span:last-child{display:none}
  .fav-dock{padding:8px 10px}
}

/* ---------- 15. 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal-ready [data-reveal]{
    opacity:1;
    transform:none;
    transition:none;
    transition-delay:0ms !important;
  }
  .site-header[data-open] .site-nav__list > li{animation:none}
  .skip-link{transition:none}
  .site-nav__label::after,
  .footer-list a::after{transition:none}
}