/* ============================================================
   恒峰平台 · 共享样式表  /assets/site.css
   01 设计令牌  02 重置  03 基础排版  04 头部
   05 页脚      06 通用组件  07 动效与响应式
   ============================================================ */

/* ---------- 01 · 设计令牌 ---------- */
:root{
  --ink:#0F1417;
  --navy:#13293D;
  --navy-deep:#0B1B29;
  --amber:#D99A3D;
  --amber-soft:#F0C987;
  --slate:#7C8B8F;
  --gray-blue:#A9B7C0;
  --paper:#F4EFE6;
  --paper-deep:#E8DCC8;
  --red:#B5533C;
  --teal:#2E5E63;

  --line:rgba(15,20,23,.14);
  --line-strong:rgba(15,20,23,.26);
  --line-paper:rgba(244,239,230,.16);

  --font-display:"Songti SC","STSong","SimSun","Noto Serif CJK SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;

  --wrap:1200px;
  --gutter:clamp(18px,4vw,56px);
  --header-h:74px;

  --shadow-panel:0 22px 44px -28px rgba(15,20,23,.55);
  --shadow-lift:0 32px 58px -30px rgba(15,20,23,.68);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 02 · 重置 ---------- */
*,
*::before,
*::after{ box-sizing:border-box; }

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

body,
h1,h2,h3,h4,p,ul,ol,figure,blockquote{ margin:0; }

ul,ol{ padding:0; list-style:none; }

img,svg{ display:block; max-width:100%; }

a{ color:inherit; }

button{ font:inherit; color:inherit; background:none; border:0; }

html{ scroll-behavior:smooth; }

:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
  border-radius:2px;
}
.site-header :focus-visible,
.site-footer :focus-visible,
.to-top:focus-visible{ outline-color:var(--amber-soft); }

/* ---------- 03 · 基础排版 ---------- */
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.28;
  letter-spacing:.01em;
  color:var(--ink);
}
h1{ font-size:clamp(30px,4.4vw,52px); }
h2{ font-size:clamp(23px,2.8vw,34px); }
h3{
  font-family:var(--font-body);
  font-size:clamp(17px,1.6vw,20px);
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
}

p{ line-height:1.85; }

::selection{ background:var(--amber-soft); color:var(--navy-deep); }

.skip-link{
  position:absolute;
  left:16px;
  top:-70px;
  z-index:200;
  padding:10px 16px;
  background:var(--amber);
  color:var(--navy-deep);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  text-decoration:none;
  border-radius:2px;
  transition:top .2s var(--ease);
}
.skip-link:focus{ top:12px; }

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

#main-content{
  display:block;
  scroll-margin-top:calc(var(--header-h) + 12px);
}

.page-content{
  padding-top:calc(var(--header-h) + clamp(26px,5vw,58px));
  padding-bottom:clamp(48px,8vw,96px);
}

.section{ padding-block:clamp(38px,6.5vw,86px); }

.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px 28px;
  padding-bottom:clamp(16px,2.4vw,26px);
  margin-bottom:clamp(22px,3.2vw,38px);
  border-bottom:1px solid var(--line);
}

/* ---------- 04 · 头部 ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:80;
  color:var(--paper);
  background-color:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .35s var(--ease),
             border-color .35s var(--ease),
             box-shadow .35s var(--ease);
}
.site-header.is-scrolled{
  background-color:var(--navy);
  border-bottom-color:var(--line-paper);
  box-shadow:0 16px 36px -26px rgba(15,20,23,.95);
}

.site-header__bar{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.8vw,24px);
  width:100%;
  max-width:var(--wrap);
  min-height:var(--header-h);
  margin-inline:auto;
  padding:10px var(--gutter);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
  text-decoration:none;
  flex:0 0 auto;
}
.brand__mark{
  font-family:var(--font-display);
  font-size:clamp(17px,1.9vw,21px);
  font-weight:700;
  letter-spacing:.07em;
  padding-left:11px;
  border-left:3px solid var(--amber);
  white-space:nowrap;
}
.brand__note{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--amber-soft);
  white-space:nowrap;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:10px 13px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  color:inherit;
  background-color:rgba(244,239,230,.08);
  border:1px solid rgba(244,239,230,.28);
  border-radius:2px;
  cursor:pointer;
  transition:background-color .22s var(--ease), border-color .22s var(--ease);
}
.nav-toggle:hover{ background-color:rgba(244,239,230,.16); border-color:var(--amber-soft); }
.nav-toggle__bars{
  position:relative;
  width:16px;
  height:10px;
  flex:0 0 auto;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:1.5px;
  background-color:currentColor;
  transition:transform .25s var(--ease);
}
.nav-toggle__bars::before{ top:0; }
.nav-toggle__bars::after{ bottom:0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{ transform:translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{ transform:translateY(-4.5px) rotate(-45deg); }
.nav-toggle__label{ white-space:nowrap; }

.site-nav-drawer{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.6vw,22px);
  margin-left:auto;
  min-width:0;
}

.site-nav__list{
  display:flex;
  align-items:center;
  gap:2px;
}
.site-nav__link{
  position:relative;
  display:inline-block;
  padding:9px 11px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(244,239,230,.76);
  text-decoration:none;
  white-space:nowrap;
  border-radius:2px;
  transition:color .2s var(--ease), background-color .2s var(--ease);
}
.site-nav__link:hover{
  color:var(--paper);
  background-color:rgba(244,239,230,.09);
}
.site-nav__link[aria-current="page"]{ color:var(--amber-soft); }
.site-nav__link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:11px;
  right:11px;
  bottom:3px;
  height:2px;
  background-color:var(--amber);
}

.quick-entry{
  display:none;
  align-items:center;
  gap:10px;
  padding-left:clamp(12px,1.6vw,20px);
  border-left:1px solid rgba(244,239,230,.2);
}
.quick-entry__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:rgba(244,239,230,.5);
  white-space:nowrap;
}
.quick-entry__list{
  display:flex;
  align-items:center;
  gap:7px;
}
.quick-entry__link{
  display:inline-block;
  padding:5px 10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--amber-soft);
  background-color:rgba(217,154,61,.14);
  border:1px solid rgba(240,201,135,.45);
  border-radius:2px;
  text-decoration:none;
  white-space:nowrap;
  transition:background-color .2s var(--ease),
             color .2s var(--ease),
             border-color .2s var(--ease);
}
.quick-entry__link:hover{
  background-color:var(--amber-soft);
  border-color:var(--amber-soft);
  color:var(--navy-deep);
}

.site-header__cta{ flex:0 0 auto; }

.scroll-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background-color:rgba(244,239,230,.12);
  pointer-events:none;
}
.scroll-progress__fill{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background-image:linear-gradient(90deg,var(--amber),var(--amber-soft));
}

/* 900px 以下：抽屉化导航 */
@media (max-width:899px){
  html.nav-open{ overflow:hidden; }

  .site-header__bar{ justify-content:space-between; }

  .nav-toggle{ display:inline-flex; }

  .site-header__cta{ display:none; }

  .site-nav-drawer{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:block;
    margin-left:0;
    padding:10px var(--gutter) 28px;
    background-color:var(--navy);
    border-top:1px solid var(--line-paper);
    box-shadow:0 26px 52px -22px rgba(15,20,23,.92);
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    pointer-events:none;
    transition:opacity .26s var(--ease),
               transform .26s var(--ease),
               visibility .26s linear;
  }
  .site-nav-drawer[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
  }

  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .site-nav__link{
    display:block;
    padding:14px 12px;
    font-size:14.5px;
    color:rgba(244,239,230,.86);
    border-bottom:1px solid rgba(244,239,230,.1);
    border-radius:0;
  }
  .site-nav__link[aria-current="page"]{
    background-color:rgba(217,154,61,.14);
    border-left:3px solid var(--amber);
    padding-left:9px;
  }
  .site-nav__link[aria-current="page"]::after{ display:none; }

  .quick-entry{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:9px;
    margin-top:18px;
    padding-top:16px;
    padding-left:0;
    border-left:0;
    border-top:1px solid var(--line-paper);
  }
  .quick-entry__label{ flex-basis:100%; }
  .quick-entry__list{ flex-wrap:wrap; }
}

@media (min-width:1120px){
  .quick-entry{ display:flex; }
}

@media (max-width:700px){
  .brand__note{ display:none; }
}

/* ---------- 05 · 页脚 ---------- */
.site-footer{
  position:relative;
  color:rgba(244,239,230,.76);
  font-size:14.5px;
  line-height:1.78;
  background-color:var(--navy-deep);
  background-image:
    repeating-linear-gradient(0deg,rgba(244,239,230,.04) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(244,239,230,.04) 0 1px,transparent 1px 56px);
}
.site-footer::before{
  content:"";
  display:block;
  height:3px;
  background-image:linear-gradient(90deg,
    var(--amber) 0 24%,
    var(--red) 24% 32%,
    var(--teal) 32% 100%);
}

.site-footer__inner{
  padding-block:clamp(34px,5vw,62px) clamp(16px,2.2vw,26px);
}

.site-footer__top{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(24px,3vw,42px);
}

.footer-brand__mark{
  font-family:var(--font-display);
  font-size:21px;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--paper);
  padding-left:11px;
  border-left:3px solid var(--amber);
}
.footer-brand__note{
  margin-top:9px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--amber-soft);
}
.footer-brand__desc{
  margin-top:12px;
  max-width:30em;
  color:rgba(244,239,230,.6);
}

.footer-col__title{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:400;
  letter-spacing:.2em;
  color:rgba(244,239,230,.52);
  margin-bottom:14px;
}

.footer-nav{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer-nav__link{
  display:inline-block;
  align-self:flex-start;
  color:rgba(244,239,230,.82);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.footer-nav__link:hover{
  color:var(--amber-soft);
  border-bottom-color:var(--amber);
}
.footer-nav__link[aria-current="page"]{ color:var(--amber); }

.footer-contact__list{
  display:flex;
  flex-direction:column;
  gap:13px;
}
.footer-contact__item{
  display:flex;
  flex-direction:column;
  gap:5px;
}
.footer-contact__label{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:rgba(244,239,230,.45);
}
.footer-contact__value{ color:rgba(244,239,230,.8); }

.copy-field{
  display:inline-flex;
  align-items:center;
  gap:10px;
  align-self:flex-start;
  max-width:100%;
  padding:8px 11px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.02em;
  text-align:left;
  color:var(--paper);
  word-break:break-all;
  background-color:rgba(244,239,230,.06);
  border:1px solid rgba(244,239,230,.2);
  border-radius:2px;
  cursor:pointer;
  transition:background-color .2s var(--ease),
             border-color .2s var(--ease),
             color .2s var(--ease);
}
.copy-field:hover{
  background-color:rgba(244,239,230,.11);
  border-color:rgba(240,201,135,.7);
}
.copy-field.is-copied{
  border-color:var(--teal);
  background-color:rgba(46,94,99,.3);
}
.copy-field__hint{
  flex:0 0 auto;
  padding-left:9px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--amber-soft);
  border-left:1px solid rgba(244,239,230,.22);
  white-space:nowrap;
}
.copy-field.is-copied .copy-field__hint{ color:#A6D9D3; }

.site-footer__meta{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 24px;
  margin-top:clamp(28px,4vw,46px);
  padding-top:18px;
  border-top:1px solid var(--line-paper);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  color:rgba(244,239,230,.5);
}

@media (min-width:760px){
  .site-footer__top{ grid-template-columns:1.2fr 1fr 1fr; }
  .footer-contact{ grid-column:1 / -1; }
}
@media (min-width:1080px){
  .site-footer__top{ grid-template-columns:1.5fr 1fr 1fr 1.6fr; }
  .footer-contact{ grid-column:auto; }
}

/* ---------- 06 · 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 20px;
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.08em;
  line-height:1.2;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:background-color .22s var(--ease),
             color .22s var(--ease),
             border-color .22s var(--ease),
             transform .22s var(--ease);
}
.btn--accent{
  background-color:var(--amber);
  border-color:var(--amber);
  color:var(--navy-deep);
  font-weight:700;
}
.btn--accent:hover{
  background-color:var(--amber-soft);
  border-color:var(--amber-soft);
  transform:translateY(-1px);
}
.btn--ink{
  background-color:var(--navy);
  border-color:var(--navy);
  color:var(--paper);
}
.btn--ink:hover{
  background-color:var(--teal);
  border-color:var(--teal);
  transform:translateY(-1px);
}
.btn--line{
  background-color:transparent;
  border-color:var(--line-strong);
  color:var(--navy);
}
.btn--line:hover{
  background-color:rgba(19,41,61,.06);
  border-color:var(--navy);
}
.btn--ghost{
  background-color:transparent;
  border-color:rgba(244,239,230,.4);
  color:var(--paper);
}
.btn--ghost:hover{
  background-color:rgba(244,239,230,.12);
  border-color:var(--paper);
}

.panel{
  position:relative;
  padding:clamp(20px,3vw,40px);
  background-color:var(--paper);
  border:1px solid var(--line);
  box-shadow:var(--shadow-panel);
}
.panel--dark{
  background-color:var(--navy);
  color:rgba(244,239,230,.84);
  border-color:var(--line-paper);
}
.panel--dark h1,
.panel--dark h2,
.panel--dark h3{ color:var(--paper); }
.panel--dark .rule{ background-color:var(--line-paper); }

.card{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  background-color:var(--paper);
  border:1px solid var(--line);
  box-shadow:0 16px 32px -26px rgba(15,20,23,.6);
  transition:transform .28s var(--ease),
             box-shadow .28s var(--ease),
             border-color .28s var(--ease);
}
.card::after{
  content:"";
  position:absolute;
  top:-1px;
  right:-1px;
  width:0;
  height:0;
  border-top:18px solid var(--paper-deep);
  border-left:18px solid transparent;
  pointer-events:none;
  transition:border-top-width .28s var(--ease), border-left-width .28s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-lift);
}
.card:hover::after{
  border-top-width:24px;
  border-left-width:24px;
}
.card__title{
  font-family:var(--font-display);
  font-size:clamp(18px,2vw,22px);
  font-weight:700;
  line-height:1.45;
  color:var(--navy);
  margin-bottom:10px;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  line-height:1.6;
  color:var(--navy);
  background-color:rgba(19,41,61,.07);
  border:1px solid rgba(19,41,61,.16);
  border-radius:2px;
}
.tag--amber{
  color:#8A5A12;
  background-color:rgba(217,154,61,.16);
  border-color:rgba(217,154,61,.42);
}
.tag--red{
  color:#8F3D2C;
  background-color:rgba(181,83,60,.13);
  border-color:rgba(181,83,60,.38);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.2em;
  color:var(--slate);
}
.eyebrow::before{
  content:"";
  display:block;
  width:26px;
  height:1px;
  background-color:var(--amber);
}

.num-label{
  display:inline-block;
  padding:5px 10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--amber-soft);
  background-color:var(--navy);
  border-radius:2px;
}

.rule{
  height:1px;
  border:0;
  margin:clamp(22px,3.6vw,44px) 0;
  background-color:var(--line);
}

.breadcrumb{
  margin-bottom:clamp(14px,2vw,22px);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--slate);
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumb__item{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.breadcrumb__item + .breadcrumb__item::before{
  content:"/";
  color:var(--gray-blue);
}
.breadcrumb__link{
  color:var(--slate);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.breadcrumb__link:hover{
  color:var(--navy);
  text-decoration:underline;
  text-underline-offset:3px;
}
.breadcrumb__current{ color:var(--navy); }

.prose{ max-width:34em; }
.prose p{ margin-bottom:1.1em; }
.prose p:last-child{ margin-bottom:0; }
.prose h2{ margin:1.7em 0 .7em; }
.prose h3{ margin:1.5em 0 .55em; }
.prose ul,
.prose ol{ margin:0 0 1.2em; padding-left:1.35em; }
.prose ul{ list-style:disc; }
.prose ol{ list-style:decimal; }
.prose li{ margin-bottom:.5em; }
.prose strong{ font-weight:700; color:var(--navy); }
.prose a{
  color:var(--teal);
  text-decoration:underline;
  text-underline-offset:3px;
}
.prose blockquote{
  margin:1.6em 0;
  padding:14px 18px;
  border-left:3px solid var(--amber);
  background-color:var(--paper-deep);
  font-family:var(--font-mono);
  font-size:14px;
  line-height:1.78;
  color:var(--navy);
}

.grid-2,
.grid-3{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(16px,2.6vw,32px);
}
@media (min-width:760px){
  .grid-2{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:680px){
  .grid-3{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (min-width:1024px){
  .grid-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}

.figure{ margin:0; }
.figure__frame{
  position:relative;
  overflow:hidden;
  width:100%;
  aspect-ratio:4 / 3;
  background-color:var(--paper-deep);
  border:1px solid var(--line);
  box-shadow:var(--shadow-panel);
}
.figure__frame--wide{ aspect-ratio:16 / 9; }
.figure__frame--tall{ aspect-ratio:3 / 4; }
.figure__frame--square{ aspect-ratio:1 / 1; }
.figure__img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.figure__caption{
  display:block;
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.65;
  color:var(--slate);
}

/* ---------- 07 · 动效 ---------- */
.has-js .reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .62s var(--ease), transform .62s var(--ease);
}
.has-js .reveal.is-visible{
  opacity:1;
  transform:none;
}

.to-top{
  position:fixed;
  right:clamp(14px,3vw,36px);
  bottom:clamp(14px,3vw,36px);
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:11px 15px 11px 14px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--paper);
  background-color:var(--navy);
  border:1px solid rgba(244,239,230,.22);
  border-radius:2px;
  box-shadow:0 18px 34px -20px rgba(15,20,23,.92);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .26s var(--ease),
             transform .26s var(--ease),
             visibility .26s linear,
             background-color .22s var(--ease);
}
.to-top::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:0;
  height:0;
  border-top:12px solid var(--amber);
  border-left:12px solid transparent;
}
.to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.to-top:hover{ background-color:var(--teal); }
.to-top__label{ white-space:nowrap; }
.to-top__arrow{ font-size:15px; line-height:1; }

@media (max-width:520px){
  .to-top__label{ display:none; }
  .to-top{ padding:12px 13px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js .reveal{
    opacity:1;
    transform:none;
    transition:none;
  }
  .card:hover,
  .btn:hover{ transform:none; }
}