/* =========================================================
   半岛体主站 / 共享样式表  /assets/site.css
   分区：变量 → 重置 → 基础排版 → 布局 → 头部 → 页脚
        → 通用组件 → 图片容器 → 动效 → 响应式
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink-900:#05192C;
  --ink-800:#0B2E4F;
  --ink-700:#14486F;
  --orange:#FF6A00;
  --orange-2:#FFA23A;
  --neon:#3BE8A0;
  --jade:#0E4F46;
  --wine:#5A1230;
  --indigo:#2B1B52;

  --paper:#F5F8FB;
  --text:#16212E;
  --muted:#6E8298;

  --line:rgba(22,33,46,.12);
  --line-dark:rgba(245,248,251,.14);

  --glass-dark:linear-gradient(150deg,rgba(20,72,111,.78),rgba(5,25,44,.88));
  --glass-soft:rgba(245,248,251,.08);

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --step-hero:clamp(2.2rem,6vw,4.6rem);
  --step-section:clamp(1.6rem,3vw,2.6rem);
  --step-data:clamp(2rem,4vw,3.4rem);

  --shell:1240px;
  --gutter:clamp(16px,3.4vw,40px);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 46px -22px rgba(5,25,44,.55);
  --ease:cubic-bezier(.22,.68,.28,1);
}

/* ---------- 2. 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:1.0625rem;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{list-style:none;padding:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
img,svg,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--line);margin:0}
:where(a,button,summary,[tabindex],input,select,textarea):focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 3. 基础排版 ---------- */
h1,h2,h3,h4{font-weight:900;letter-spacing:-.02em;line-height:1.16;color:var(--ink-900)}
h1{font-size:var(--step-hero);line-height:1.06}
h2{font-size:var(--step-section)}
h3{font-size:clamp(1.12rem,1.6vw,1.42rem);letter-spacing:-.012em}
h4{font-size:1.05rem;letter-spacing:0}
strong,b{font-weight:700}
small{font-size:.82rem}

.mono,.chapter-rail .rail-index,.nav-status,.footer-status,.footer-icp,.breadcrumb,
.chip,.stat-num,.stat-label,.footer-col-title,.footer-contact-label{
  font-family:var(--font-mono);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}

.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;
}

/* ---------- 4. 布局 ---------- */
.shell{width:min(100% - var(--gutter)*2,var(--shell));margin-inline:auto}

.grid12{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,2.4vw,32px)}
.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-9{grid-column:span 9}
.col-12{grid-column:1/-1}

.zone{position:relative;padding:clamp(56px,8vw,110px) 0}
.zone--paper{background:var(--paper);color:var(--text)}
.zone--deep{background:var(--ink-900);color:var(--paper)}
.zone--blue{background:var(--ink-800);color:var(--paper)}
.zone--jade{background:var(--jade);color:var(--paper)}
.zone--wine{background:var(--wine);color:var(--paper)}
.zone--indigo{background:var(--indigo);color:var(--paper)}
.zone--deep :is(h1,h2,h3,h4),
.zone--blue :is(h1,h2,h3,h4),
.zone--jade :is(h1,h2,h3,h4),
.zone--wine :is(h1,h2,h3,h4),
.zone--indigo :is(h1,h2,h3,h4){color:var(--paper)}

.zone--deep .lede,.zone--blue .lede,.zone--jade .lede,
.zone--wine .lede,.zone--indigo .lede{color:rgba(245,248,251,.74)}

.slant-top{clip-path:polygon(0 4vw,100% 0,100% 100%,0 100%);margin-top:-4vw;padding-top:calc(4vw + clamp(56px,8vw,110px))}
.slant-bottom{clip-path:polygon(0 0,100% 0,100% calc(100% - 4vw),0 100%)}

.section-head{display:grid;gap:14px;max-width:64ch;margin-bottom:clamp(26px,4vw,46px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--orange);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.lede{font-size:1.06rem;color:var(--muted);max-width:62ch}

.prose{max-width:68ch}
.prose p{max-width:68ch}
.prose p + p{margin-top:1.05em}
.prose h2{margin-top:1.6em;margin-bottom:.5em}
.prose h3{margin-top:1.35em;margin-bottom:.45em}
.prose ul,.prose ol{display:grid;gap:.55em;margin:1.05em 0}
.prose li{position:relative;padding-left:1.4em}
.prose li::before{content:"";position:absolute;left:0;top:.78em;width:9px;height:2px;background:var(--orange);border-radius:2px}
.prose blockquote{border-left:3px solid var(--orange);padding-left:1.1em;color:var(--ink-800);font-weight:500;margin:1.3em 0}
.prose code{font-family:var(--font-mono);font-size:.9em;background:rgba(11,46,79,.07);padding:.12em .42em;border-radius:6px}

/* ---------- 5. 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  padding:12px var(--gutter);
  transition:padding .3s var(--ease);
}
.site-header[data-scrolled="true"]{padding-block:8px}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,25,44,.55),rgba(5,25,44,0));
  opacity:0;transition:opacity .3s var(--ease);pointer-events:none;
}
.site-header[data-scrolled="true"]::before{opacity:1}

.header-inner{
  width:min(100%,var(--shell));margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}

.brand-island{
  display:inline-flex;align-items:center;gap:12px;flex:none;
  padding:9px 18px 9px 11px;
  border-radius:999px;
  background:var(--glass-dark);
  border:1px solid var(--line-dark);
  box-shadow:var(--shadow);
  color:var(--paper);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  transition:padding .3s var(--ease);
}
.site-header[data-scrolled="true"] .brand-island{padding-block:7px}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--orange),var(--orange-2));
  color:#1A0C00;
  box-shadow:0 10px 22px -12px rgba(255,106,0,.9);
}
.brand-glyph{width:21px;height:21px}
.brand-text{display:grid;line-height:1.12;gap:2px}
.brand-name{font-weight:900;font-size:1.02rem;letter-spacing:-.015em;color:#fff;white-space:nowrap}
.brand-tag{
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.2em;
  color:var(--neon);text-transform:uppercase;white-space:nowrap;
  max-height:1.6em;overflow:hidden;
  transition:max-height .3s var(--ease),opacity .3s var(--ease);
}
.site-header[data-scrolled="true"] .brand-tag{max-height:0;opacity:0}

.header-dock{display:flex;align-items:center;gap:10px}

.nav-capsule{
  padding:5px;border-radius:999px;
  background:var(--glass-dark);
  border:1px solid var(--line-dark);
  box-shadow:var(--shadow);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{
  display:inline-block;padding:.5rem .95rem;border-radius:999px;
  font-size:.92rem;font-weight:600;color:rgba(245,248,251,.76);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(245,248,251,.09)}
.nav-link[aria-current="page"]{
  background:var(--orange);color:#1A0C00;
  font-weight:800;letter-spacing:-.005em;
}

.nav-status{
  display:inline-flex;align-items:center;gap:8px;
  padding:.45rem .85rem;border-radius:999px;
  background:rgba(5,25,44,.62);
  border:1px solid var(--line-dark);
  color:rgba(245,248,251,.84);
  font-size:.72rem;white-space:nowrap;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.nav-status-dot{
  width:8px;height:8px;flex:none;border-radius:50%;
  background:var(--neon);
  box-shadow:0 0 0 3px rgba(59,232,160,.2);
  animation:pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%,100%{box-shadow:0 0 0 3px rgba(59,232,160,.2)}
  50%{box-shadow:0 0 0 7px rgba(59,232,160,.04)}
}

.nav-actions{display:flex;align-items:center;gap:8px}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:10px 14px;border-radius:999px;
  background:var(--glass-dark);
  border:1px solid var(--line-dark);
  color:var(--paper);font-weight:700;font-size:.9rem;
  cursor:pointer;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.nav-toggle-bars{display:grid;gap:4px;width:18px}
.nav-toggle-bars span{display:block;height:2px;border-radius:2px;background:var(--paper);transition:transform .25s var(--ease),opacity .25s var(--ease)}
.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. 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--ink-900);
  color:rgba(245,248,251,.78);
  padding-top:clamp(48px,6vw,84px);
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--orange),var(--neon) 46%,transparent 88%);
}
.footer-archive{
  width:min(100% - var(--gutter)*2,var(--shell));
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(110px,1fr)) minmax(230px,1.6fr);
  gap:clamp(22px,3vw,44px);
}
.footer-brand{display:grid;gap:12px;align-content:start;justify-items:start}
.footer-brand-name{font-weight:900;font-size:1.38rem;letter-spacing:-.02em;color:#fff;line-height:1.2}
.footer-brand-note{font-size:.9rem;color:rgba(245,248,251,.6);max-width:26ch}
.footer-status{
  display:inline-flex;align-items:center;gap:8px;
  padding:.35rem .72rem;border-radius:999px;
  border:1px solid rgba(59,232,160,.32);
  background:rgba(59,232,160,.08);
  color:var(--neon);font-size:.72rem;white-space:nowrap;
}

.footer-col{display:grid;gap:12px;align-content:start}
.footer-col-title{
  display:flex;align-items:center;gap:8px;
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--orange-2);
}
.footer-col-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
.footer-links{display:grid;gap:9px}
.footer-links a{
  font-size:.94rem;color:rgba(245,248,251,.76);
  transition:color .2s var(--ease),transform .2s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--neon);transform:translateX(2px)}

.footer-contact{display:grid;gap:12px;align-content:start;font-size:.91rem}
.footer-contact-line{display:grid;gap:2px}
.footer-contact-label{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(245,248,251,.45)}
.footer-contact-value{color:#fff;font-weight:600;line-height:1.5;overflow-wrap:anywhere}
.footer-contact-note{color:rgba(245,248,251,.56);font-size:.83rem;line-height:1.7;max-width:34ch}

.footer-base{
  margin-top:clamp(36px,5vw,62px);
  border-top:1px solid rgba(245,248,251,.12);
  padding:20px 0 28px;
}
.footer-base-inner{
  width:min(100% - var(--gutter)*2,var(--shell));
  margin-inline:auto;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 24px;
  font-size:.82rem;color:rgba(245,248,251,.55);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal-link{transition:color .2s var(--ease)}
.footer-legal-link:hover{color:var(--neon)}
.footer-icp{font-size:.76rem;color:rgba(245,248,251,.5)}

/* ---------- 7. 通用组件 ---------- */
.skip-link{
  position:absolute;left:16px;top:-80px;z-index:200;
  padding:.7rem 1.15rem;border-radius:0 0 12px 12px;
  background:var(--orange);color:#1A0C00;font-weight:800;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.72rem 1.2rem;border-radius:999px;
  font-size:.94rem;font-weight:700;letter-spacing:.005em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-sm{padding:.5rem .92rem;font-size:.84rem}
.btn-lg{padding:.95rem 1.65rem;font-size:1.02rem}
.btn-block{width:100%}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),var(--orange-2));
  color:#1A0C00;
  box-shadow:0 12px 28px -14px rgba(255,106,0,.85);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(255,106,0,.95)}
.btn-ghost{
  background:rgba(245,248,251,.09);
  color:var(--paper);
  border-color:rgba(245,248,251,.24);
}
.btn-ghost:hover{background:rgba(245,248,251,.18)}
.btn-line{background:transparent;color:var(--ink-800);border-color:rgba(11,46,79,.3)}
.btn-line:hover{border-color:var(--orange);color:var(--orange)}

.glass{
  background:var(--glass-dark);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  color:var(--paper);
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(18px,2.4vw,30px);
}
.card--glass{
  background:linear-gradient(150deg,rgba(20,72,111,.62),rgba(5,25,44,.7));
  border:1px solid var(--line-dark);
  border-radius:var(--radius-lg);
  padding:clamp(18px,2.4vw,30px);
  color:var(--paper);
}
.solid{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}

.chip{
  display:inline-flex;align-items:center;gap:.45em;
  padding:.3rem .7rem;border-radius:999px;
  font-size:.72rem;line-height:1.5;
  background:rgba(11,46,79,.08);
  border:1px solid rgba(11,46,79,.16);
  color:var(--ink-800);
}
.chip--orange{background:rgba(255,106,0,.12);border-color:rgba(255,106,0,.3);color:#B34900}
.chip--neon{background:rgba(59,232,160,.14);border-color:rgba(59,232,160,.36);color:#0B6B49}

.stat{display:grid;gap:4px}
.stat-num{font-size:var(--step-data);font-weight:700;line-height:1;color:var(--orange);font-family:var(--font-mono)}
.stat-label{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.zone--deep .stat-label,.zone--wine .stat-label,.zone--indigo .stat-label,.zone--jade .stat-label{color:rgba(245,248,251,.6)}

.breadcrumb{font-size:.76rem;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:.5em}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb li + li::before{content:"/";margin-right:.5em;opacity:.45}
.breadcrumb [aria-current="page"]{color:var(--ink-800);font-weight:700}

.chapter-rail{position:sticky;top:118px;display:grid;gap:4px;align-content:start}
.chapter-rail a{
  display:flex;align-items:baseline;gap:.6em;
  padding:.42rem .7rem;border-radius:10px;
  border-left:2px solid transparent;
  font-size:.86rem;color:var(--muted);
  transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.chapter-rail a .rail-index{font-size:.7rem;color:var(--orange)}
.chapter-rail a:hover{color:var(--ink-900);background:rgba(11,46,79,.05)}
.chapter-rail a.is-active,
.chapter-rail a[aria-current="true"]{
  color:var(--ink-900);background:rgba(255,106,0,.1);
  border-left-color:var(--orange);transform:translateX(3px);
}

.ring-control{
  position:fixed;right:clamp(12px,2vw,26px);bottom:clamp(12px,2vw,26px);
  width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(11,46,79,.94),rgba(5,25,44,.96));
  border:1px solid var(--line-dark);
  box-shadow:var(--shadow);
  cursor:pointer;z-index:80;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease);
}
.ring-control[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.ring-control:hover{border-color:var(--orange)}
.ring-control-svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.ring-track{fill:none;stroke:rgba(245,248,251,.18);stroke-width:3}
.ring-fill{fill:none;stroke:var(--orange);stroke-width:3;stroke-linecap:round;stroke-dasharray:119.4;stroke-dashoffset:119.4;transition:stroke-dashoffset .15s linear}
.ring-arrow{position:relative;z-index:1;font-size:1rem;line-height:1;color:var(--paper)}

.flow-line{width:100%;height:auto;color:var(--orange-2);opacity:.7}

/* ---------- 8. 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(150deg,var(--ink-700),var(--jade));
  isolation:isolate;
}
.media-frame img,
.media-frame svg,
.media-frame .media-fill{
  width:100%;height:100%;object-fit:cover;display:block;
}
.media-frame::after{
  content:"";position:absolute;inset:auto -18% -34% -18%;height:62%;
  background:linear-gradient(180deg,transparent,rgba(5,25,44,.6));
  pointer-events:none;
}
.media-frame::before{
  content:"";position:absolute;top:0;left:0;width:34%;height:3px;z-index:1;
  background:linear-gradient(90deg,var(--orange),transparent);
  pointer-events:none;
}
.media-frame--21x9{aspect-ratio:21/9}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--3x4{aspect-ratio:3/4}
@media (max-width:640px){
  .media-frame--21x9,
  .media-frame--16x9{aspect-ratio:4/3}
}

/* ---------- 9. 动效与显现 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(12px);filter:blur(6px);
  transition:opacity .55s var(--ease),transform .55s var(--ease),filter .55s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none;filter:none}

/* ---------- 10. 响应式 ---------- */
@media (max-width:1300px){
  .nav-status{display:none}
}

@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .header-dock{
    position:fixed;
    left:var(--gutter);right:var(--gutter);top:86px;
    z-index:95;
    flex-direction:column;align-items:stretch;gap:14px;
    padding:18px;
    border-radius:var(--radius-lg);
    background:linear-gradient(160deg,rgba(11,46,79,.97),rgba(5,25,44,.98));
    border:1px solid var(--line-dark);
    box-shadow:var(--shadow);
    max-height:calc(100vh - 130px);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  .header-dock[data-open]{opacity:1;visibility:visible;transform:none}
  .nav-status{display:inline-flex;justify-content:center}
  .nav-capsule{
    padding:6px;border-radius:18px;
    background:rgba(245,248,251,.05);
    box-shadow:none;
    -webkit-backdrop-filter:none;backdrop-filter:none;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{padding:.72rem .95rem;border-radius:12px;font-size:1rem}
  .nav-actions{flex-direction:column;gap:8px}
  .nav-actions .btn{width:100%}
  .footer-archive{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
}

@media (max-width:900px){
  .grid12 > *{grid-column:1/-1}
  .chapter-rail{position:static;grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;padding-bottom:6px}
  .chapter-rail a{transform:none;border-left:0;border-bottom:2px solid transparent;white-space:nowrap}
  .chapter-rail a.is-active,.chapter-rail a[aria-current="true"]{transform:none;border-left:0;border-bottom-color:var(--orange)}
}

@media (max-width:620px){
  body{font-size:1rem}
  .footer-archive{grid-template-columns:1fr}
  .footer-base-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .brand-tag{display:none}
  .site-header{padding-block:10px}
  .header-dock{top:78px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none;filter:none}
  .btn:hover{transform:none}
  .footer-links a:hover{transform:none}
  .chapter-rail a.is-active,.chapter-rail a[aria-current="true"]{transform:none}
}