/* ============================================================
   新葡京主站 · CN 简体中文资料库 —— 共享样式表 /assets/site.css
   非对称编辑部版式 / 深红与暗金主色 / 切角与 12 度斜线语言
   ============================================================ */

/* ---------- 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,li,figure,blockquote,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;padding:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}
[hidden]{display:none !important;}

/* ---------- 2. 设计变量 ---------- */
:root{
  --c-red:#7A1220;
  --c-red-deep:#4E0C16;
  --c-gold:#C08A2E;
  --c-orange:#E2703A;
  --c-teal:#2FBFA8;
  --c-bg:#E9EDF2;
  --c-paper:#FBF9F6;
  --c-ink:#1B2430;
  --c-mid:#6B7280;
  --c-line:#C9D0D8;

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono","Sarasa Mono SC","SFMono-Regular",Consolas,"Liberation Mono",monospace;

  --shell:1360px;
  --narrow:960px;
  --gap:24px;
  --pad-x:clamp(20px,4vw,56px);
  --measure:38em;

  --cut-sm:14px;
  --cut-lg:26px;
  --slant:12deg;

  --dur:400ms;
  --ease:cubic-bezier(.22,.61,.36,1);

  --header-h:78px;
  --z-header:60;
  --z-drawer:70;
}

/* ---------- 3. 基础排版 ---------- */
body{
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.005em;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.16;letter-spacing:-.012em;}
h1{font-size:clamp(38px,6vw,88px);}
h2{font-size:clamp(28px,3.4vw,44px);}
h3{font-size:clamp(20px,2vw,26px);}
h4{font-size:18px;font-family:var(--font-sans);font-weight:600;letter-spacing:.01em;}
p{max-width:var(--measure);}
strong{font-weight:600;}
code,kbd,samp,.mono{font-family:var(--font-mono);font-size:.92em;letter-spacing:.01em;}
::selection{background:var(--c-red);color:var(--c-paper);}
:focus-visible{outline:2px solid var(--c-teal);outline-offset:3px;border-radius:2px;}
[id]{scroll-margin-top:calc(var(--header-h) + 26px);}

/* ---------- 4. 跳转链接 ---------- */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  display:inline-block;
  background:var(--c-gold);color:var(--c-ink);
  padding:12px 20px;font-size:14px;font-weight:600;letter-spacing:.04em;
}
.skip-link:focus{left:16px;top:16px;}

/* ---------- 5. 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:var(--z-header);
  background:var(--c-ink);
  color:var(--c-paper);
  border-bottom:1px solid rgba(192,138,46,.38);
}
.site-header__grid{
  display:grid;
  grid-template-columns:minmax(250px,auto) minmax(0,1fr) auto;
  align-items:center;
  gap:26px;
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 var(--pad-x);
  min-height:var(--header-h);
}

/* 品牌块：深红切角，固定左端 */
.brand-block{
  display:flex;align-items:center;gap:12px;
  margin:10px 0;
  padding:11px 22px 11px 14px;
  background:linear-gradient(135deg,var(--c-red) 0%,var(--c-red-deep) 100%);
  border-left:3px solid var(--c-gold);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%);
  transition:background-color var(--dur) var(--ease);
}
.brand-block:hover{background:linear-gradient(135deg,#8E1727 0%,var(--c-red-deep) 100%);}
.brand-block__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;flex:0 0 auto;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  color:var(--c-gold);
  border:1px solid rgba(192,138,46,.75);
}
.brand-block__text{display:flex;flex-direction:column;line-height:1.25;}
.brand-block__name{font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--c-paper);letter-spacing:.01em;}
.brand-block__line{font-family:var(--font-mono);font-size:11px;color:rgba(251,249,246,.72);letter-spacing:.06em;}
.brand-block__edition{
  align-self:flex-end;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;
  color:rgba(192,138,46,.95);
  padding-left:14px;border-left:1px dashed rgba(192,138,46,.5);
  white-space:nowrap;
}

/* 栏目导航：右端分置 */
.site-nav{justify-self:end;min-width:0;}
.site-nav__list{display:flex;flex-wrap:wrap;align-items:center;gap:2px 4px;}
.site-nav__item{display:block;}
.site-nav__link{
  display:flex;align-items:baseline;gap:7px;
  padding:8px 11px;
  font-size:15px;
  color:rgba(251,249,246,.76);
  border-bottom:2px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-nav__link:hover{color:var(--c-paper);}
.site-nav__link:hover .site-nav__index{color:var(--c-teal);}
.site-nav__index{font-family:var(--font-mono);font-size:11px;color:rgba(192,138,46,.8);transition:color var(--dur) var(--ease);}
.site-nav__label{white-space:nowrap;}
.site-nav__link[aria-current="page"]{color:var(--c-paper);border-bottom-color:var(--c-gold);}
.site-nav__link[aria-current="page"] .site-nav__index{color:var(--c-gold);}

/* 行动区与移动索引 */
.header-actions{display:flex;align-items:center;gap:10px;justify-self:end;}
.header-actions__link{white-space:nowrap;}

/* 滚动进度 */
.scroll-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:rgba(201,208,216,.16);overflow:hidden;
}
.scroll-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--c-gold) 0%,var(--c-teal) 100%);
  transition:width 140ms linear;
}

/* 移动索引按钮 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:10px 14px;
  color:var(--c-paper);
  box-shadow:inset 0 0 0 1px rgba(251,249,246,.35);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:box-shadow var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-toggle:hover{box-shadow:inset 0 0 0 1px var(--c-gold);color:var(--c-gold);}
.nav-toggle__bars{display:flex;flex-direction:column;gap:4px;width:18px;}
.nav-toggle__bars span{display:block;height:2px;background:var(--c-gold);transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-toggle__text{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-sans);font-weight:600;font-size:14px;line-height:1;letter-spacing:.02em;
  padding:12px 18px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  cursor:pointer;
}
.btn--primary{background:var(--c-orange);color:#2A0F06;}
.btn--primary:hover{background:#EF7F4E;}
.btn--ghost{background:transparent;color:var(--c-paper);box-shadow:inset 0 0 0 1px rgba(251,249,246,.42);}
.btn--ghost:hover{color:var(--c-gold);box-shadow:inset 0 0 0 1px var(--c-gold);}
.btn--line{background:transparent;color:#8A5F14;box-shadow:inset 0 0 0 1px rgba(192,138,46,.6);}
.btn--line:hover{background:var(--c-gold);color:var(--c-ink);}
.btn--red{background:var(--c-red);color:var(--c-paper);}
.btn--red:hover{background:#8E1727;}

/* ---------- 7. 容器 / 章节 ---------- */
.container{width:100%;max-width:var(--shell);margin:0 auto;padding-inline:var(--pad-x);}
.container--narrow{max-width:var(--narrow);}
.section{padding:clamp(52px,7vw,104px) 0;}
.section__head{
  display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1fr);
  gap:22px;align-items:end;
  padding-top:16px;margin-bottom:34px;
  border-top:1px solid var(--c-line);
}
.eyebrow{
  display:block;margin-bottom:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-gold);
}
.section-title{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3.4vw,44px);line-height:1.18;letter-spacing:-.012em;}
.lede{font-size:clamp(16px,1.3vw,18px);line-height:1.8;color:var(--c-mid);max-width:44em;}

/* ---------- 8. 网格 ---------- */
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);}
.col-3{grid-column:span 3;}
.col-4{grid-column:span 4;}
.col-5{grid-column:span 5;}
.col-6{grid-column:span 6;}
.col-7{grid-column:span 7;}
.col-8{grid-column:span 8;}
.col-12{grid-column:span 12;}

/* ---------- 9. 切角面板 ---------- */
.cut-panel{
  position:relative;
  background:var(--c-paper);
  border:1px solid var(--c-line);
  padding:24px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%);
}
.cut-panel--lg{--cut-sm:var(--cut-lg);}
.cut-panel--ink{background:var(--c-ink);color:var(--c-paper);border-color:rgba(201,208,216,.22);}
.cut-panel--ink .note{color:rgba(251,249,246,.7);border-left-color:rgba(201,208,216,.3);}
.cut-panel--red{background:linear-gradient(140deg,var(--c-red) 0%,var(--c-red-deep) 100%);color:var(--c-paper);border-color:transparent;}

/* ---------- 10. 表格 ---------- */
.table-wrap{
  overflow-x:auto;
  background:var(--c-paper);
  border:1px solid var(--c-line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%);
}
.data-table{width:100%;min-width:640px;font-size:14.5px;}
.data-table th{
  font-family:var(--font-sans);font-weight:600;font-size:13px;letter-spacing:.06em;
  text-align:left;color:var(--c-mid);background:rgba(233,237,242,.72);
  padding:12px 14px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--c-line);vertical-align:top;}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table tbody tr:hover{background:rgba(47,191,168,.07);}
.data-table .is-num,.data-table td.is-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13.5px;}

/* ---------- 11. 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:12px;line-height:1.5;letter-spacing:.02em;
  padding:3px 9px;
  color:var(--c-mid);background:var(--c-paper);border:1px solid var(--c-line);
}
.tag--gold{border-color:rgba(192,138,46,.62);color:#8A5F14;background:rgba(192,138,46,.12);}
.tag--teal{border-color:rgba(47,191,168,.62);color:#106B5C;background:rgba(47,191,168,.12);}
.tag--red{border-color:rgba(122,18,32,.55);color:var(--c-red);background:rgba(122,18,32,.08);}
.tag--orange{border-color:rgba(226,112,58,.62);color:#A2410F;background:rgba(226,112,58,.12);}

/* ---------- 12. 面包屑 / 注释 / 正文 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--c-mid);
}
.breadcrumb__sep{color:var(--c-line);}
.prose{max-width:var(--measure);font-size:16px;line-height:1.75;}
.prose > * + *{margin-top:1.1em;}
.prose h2,.prose h3{margin-top:1.8em;}
.note{
  max-width:36em;
  font-size:13px;line-height:1.7;color:var(--c-mid);
  padding-left:12px;border-left:2px solid var(--c-line);
}

/* ---------- 13. 侧栏索引 ---------- */
.index-rail{
  position:sticky;top:calc(var(--header-h) + 30px);
  font-family:var(--font-mono);font-size:12px;
}
.index-rail__list{display:flex;flex-direction:column;gap:10px;padding-left:14px;border-left:1px solid var(--c-line);}
.index-rail__link{display:block;line-height:1.5;color:var(--c-mid);transition:color var(--dur) var(--ease);}
.index-rail__link:hover{color:var(--c-ink);}
.index-rail__link[aria-current="true"],
.index-rail__link.is-active{
  color:var(--c-red);
  margin-left:-15px;padding-left:13px;
  border-left:2px solid var(--c-red);
}

/* ---------- 14. 时间轴 ---------- */
.timeline{position:relative;display:grid;gap:28px;padding-left:26px;border-left:1px solid var(--c-line);}
.timeline__item{position:relative;}
.timeline__item::before{
  content:"";position:absolute;left:-30px;top:7px;
  width:9px;height:9px;
  background:var(--c-paper);border:2px solid var(--c-gold);
  transform:rotate(45deg);
  transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.timeline__item.is-active::before{background:var(--c-teal);border-color:var(--c-teal);}
.timeline__time{
  display:block;margin-bottom:4px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--c-mid);
}

/* ---------- 15. 过滤条 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;}
.filter-bar__btn{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;
  padding:7px 13px;color:var(--c-mid);
  background:var(--c-paper);border:1px solid var(--c-line);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.filter-bar__btn:hover{color:var(--c-ink);border-color:var(--c-mid);}
.filter-bar__btn[aria-pressed="true"]{background:var(--c-ink);color:var(--c-paper);border-color:var(--c-ink);}

/* ---------- 16. 图片容器基础规则 ---------- */
.figure-frame{
  position:relative;display:block;overflow:hidden;
  background:var(--c-paper);border:1px solid var(--c-line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%);
}
.figure-frame__media{
  display:block;width:100%;aspect-ratio:16 / 9;object-fit:cover;
  background:
    linear-gradient(135deg,rgba(122,18,32,.13) 0%,rgba(47,191,168,.10) 100%),
    repeating-linear-gradient(0deg,rgba(201,208,216,.45) 0 1px,transparent 1px 26px),
    repeating-linear-gradient(90deg,rgba(201,208,216,.45) 0 1px,transparent 1px 26px),
    var(--c-paper);
}
.figure-frame--wide .figure-frame__media{aspect-ratio:21 / 9;}
.figure-frame--4x3 .figure-frame__media{aspect-ratio:4 / 3;}
.figure-frame--3x4 .figure-frame__media{aspect-ratio:3 / 4;}
.figure-frame--1x1 .figure-frame__media{aspect-ratio:1 / 1;}
.figure-frame__caption{
  padding:10px 14px;border-top:1px solid var(--c-line);
  font-family:var(--font-mono);font-size:12px;color:var(--c-mid);background:var(--c-paper);
}

/* ---------- 17. 滚动显现 ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity 420ms var(--ease),transform 420ms var(--ease);}
[data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- 18. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,110px);
  background:var(--c-ink);
  color:rgba(251,249,246,.82);
}
.footer-slant{
  height:clamp(64px,10vw,148px);
  background:linear-gradient(100deg,var(--c-red) 0%,var(--c-red-deep) 66%,var(--c-ink) 100%);
  clip-path:polygon(100% 0,100% 100%,0 100%);
  margin-bottom:-1px;
}
.site-footer__inner{
  display:grid;
  grid-template-columns:minmax(220px,1.1fr) minmax(0,2.1fr) minmax(250px,1.35fr);
  gap:44px 48px;
  width:100%;max-width:var(--shell);
  margin:0 auto;
  padding:52px var(--pad-x) 28px;
}
.footer-brand__name{font-family:var(--font-display);font-weight:700;font-size:24px;color:var(--c-paper);letter-spacing:.01em;}
.footer-brand__line{margin-top:8px;font-size:13px;line-height:1.7;color:rgba(251,249,246,.66);max-width:30em;}
.footer-brand__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.site-footer .tag{background:transparent;border-color:rgba(201,208,216,.3);color:rgba(251,249,246,.7);}
.site-footer .tag--gold{border-color:rgba(192,138,46,.7);color:var(--c-gold);}
.site-footer .tag--teal{border-color:rgba(47,191,168,.7);color:var(--c-teal);}

.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.footer-col__title{
  font-family:var(--font-mono);font-weight:400;font-size:12px;letter-spacing:.18em;
  color:var(--c-gold);padding-bottom:10px;margin-bottom:12px;
  border-bottom:1px solid rgba(201,208,216,.2);
}
.footer-col__list{display:grid;gap:9px;}
.footer-col__link{
  font-size:14px;color:rgba(251,249,246,.78);
  transition:color var(--dur) var(--ease);
}
.footer-col__link:hover{color:var(--c-teal);}

.footer-contact{
  padding:20px;
  border:1px solid rgba(201,208,216,.2);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%);
  background:rgba(251,249,246,.03);
}
.footer-contact__title{
  font-family:var(--font-mono);font-weight:400;font-size:12px;letter-spacing:.18em;
  color:var(--c-gold);margin-bottom:12px;
}
.footer-contact__line{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;
  padding:6px 0;font-size:13px;line-height:1.65;max-width:none;
  border-bottom:1px dashed rgba(201,208,216,.16);
}
.footer-contact__key{font-family:var(--font-mono);font-size:12px;color:rgba(251,249,246,.5);}
.footer-contact__value{color:rgba(251,249,246,.88);word-break:break-all;}
.footer-contact__note{margin-top:14px;font-size:12.5px;line-height:1.7;color:rgba(251,249,246,.55);max-width:none;}
.footer-contact__action{margin-top:16px;}

.site-footer__legal{
  grid-column:1 / -1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px;
  margin-top:14px;padding-top:20px;
  border-top:1px solid rgba(201,208,216,.18);
}
.footer-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;max-width:none;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;color:rgba(251,249,246,.55);
}
.footer-meta__sep{color:rgba(201,208,216,.35);}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-legal-links__link{font-size:12.5px;color:rgba(251,249,246,.62);transition:color var(--dur) var(--ease);}
.footer-legal-links__link:hover{color:var(--c-gold);}

/* ---------- 19. 响应式 ---------- */
@media (max-width:1180px){
  .site-nav__link{font-size:14px;padding:8px 8px;}
  .brand-block__edition{display:none;}
}
@media (max-width:1080px){
  .header-actions .btn--ghost{display:none;}
}
@media (max-width:1024px){
  .section__head{grid-template-columns:1fr;}
  .col-3,.col-4,.col-5{grid-column:span 6;}
  .col-7,.col-8{grid-column:span 12;}
  .site-footer__inner{grid-template-columns:1fr 1fr;}
  .footer-brand{order:1;}
  .footer-cols{order:2;}
  .footer-contact{order:3;grid-column:1 / -1;}
}
@media (max-width:900px){
  .site-header__grid{
    grid-template-columns:minmax(0,1fr) auto;
    gap:12px;
    padding-block:10px;
    min-height:0;
  }
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:fixed;left:0;right:0;bottom:0;top:auto;
    z-index:var(--z-drawer);
    max-height:78vh;overflow-y:auto;
    padding:18px var(--pad-x) calc(20px + env(safe-area-inset-bottom));
    background:var(--c-ink);
    border-top:1px solid rgba(192,138,46,.45);
    box-shadow:0 -18px 40px rgba(10,14,20,.45);
    transform:translateY(110%);
    transition:transform var(--dur) var(--ease);
    justify-self:stretch;
  }
  .site-nav[data-open="true"]{transform:translateY(0);}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .site-nav__link{
    justify-content:space-between;
    padding:13px 4px;
    font-size:15.5px;
    border-bottom:1px solid rgba(201,208,216,.14);
  }
  .site-nav__link[aria-current="page"]{border-bottom-color:rgba(192,138,46,.55);}
  .header-actions .btn{padding:10px 14px;}
}
@media (max-width:720px){
  .data-table--stack{min-width:0;}
  .data-table--stack thead{display:none;}
  .data-table--stack,.data-table--stack tbody,.data-table--stack tr,.data-table--stack td{display:block;width:100%;}
  .data-table--stack tr{margin-bottom:12px;border:1px solid var(--c-line);background:var(--c-paper);}
  .data-table--stack tr:last-child{margin-bottom:0;}
  .data-table--stack td{
    display:grid;grid-template-columns:minmax(88px,32%) minmax(0,1fr);gap:12px;
    padding:9px 14px;border-bottom:1px dashed var(--c-line);
  }
  .data-table--stack td:last-child{border-bottom:0;}
  .data-table--stack td::before{
    content:attr(data-label);
    font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--c-mid);
  }
  .site-footer__inner{padding-top:40px;}
}
@media (max-width:640px){
  .grid-12 > *{grid-column:1 / -1;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .site-footer__inner{grid-template-columns:1fr;gap:32px;}
  .footer-contact{grid-column:auto;}
  .header-actions .btn--primary{display:none;}
  .breadcrumb{font-size:11.5px;}
}
@media (max-width:420px){
  .footer-cols{grid-template-columns:1fr;}
  .footer-contact__line{grid-template-columns:1fr;gap:2px;}
}

/* ---------- 20. 动效降级 ---------- */
@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;
  }
  [data-reveal]{opacity:1;transform:none;}
  .scroll-progress__bar{transition:none;}
}