/* ===== 1. Reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,figure,blockquote,ul,ol,dl,dd{margin:0}
ul,ol{list-style:none;padding:0}
img,svg,video{display:block;max-width:100%}
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%}

/* ===== 2. Tokens ===== */
:root{
  --ink:#061A2E;
  --deep:#0B2C4A;
  --brand:#14507F;
  --sea:#2E7FB8;
  --mist:#9FC4DC;
  --salt:#F2F7FB;
  --panel:#FFFFFF;
  --coral:#FF7A4D;
  --coral-soft:#FFD3C2;
  --jade:#1FA98A;
  --jade-soft:#C9E8DF;
  --slate:#5A6B7B;
  --shell:1200px;
  --cut:14px;
  --slant:12deg;
  --pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --t-fast:160ms;
  --t-block:260ms;
  --t-draw:600ms;
  --zone:var(--sea);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
.zone-sea{--zone:var(--sea)}
.zone-coral{--zone:var(--coral)}
.zone-jade{--zone:var(--jade)}

/* ===== 3. 基础排版 ===== */
body{
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--slate);
  background-color:var(--salt);
  background-image:
    linear-gradient(rgba(20,80,127,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(20,80,127,.045) 1px,transparent 1px);
  background-size:48px 48px;
}
h1,h2,h3,h4,h5{font-weight:900;line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(30px,4.4vw,40px)}
h2{font-size:clamp(24px,3vw,32px)}
h3{font-size:clamp(19px,2.2vw,24px)}
h4{font-size:18px}
strong,b{font-weight:700;color:var(--ink)}
::selection{background:var(--coral-soft);color:#5c1f06}

/* ===== 4. 跳转与焦点 ===== */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-180%);
  padding:10px 18px;border-radius:var(--pill);
  background:var(--coral);color:#3a1408;font-size:14px;font-weight:700;
  transition:transform var(--t-fast) var(--ease);
}
.skip-link:focus{transform:none}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px}

/* ===== 5. 布局工具 ===== */
.shell{width:min(100% - 40px,var(--shell));margin-inline:auto}
.section{padding:56px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-title{font-size:clamp(24px,3vw,32px)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--sea);font-variant-numeric:tabular-nums;text-transform:uppercase}
.lede{font-size:17px;line-height:1.7;color:var(--slate);max-width:60ch}
.rule-slant{display:block;width:64px;height:3px;margin:14px 0;border-radius:2px;background:linear-gradient(90deg,var(--coral),var(--sea));transform:skewX(calc(var(--slant) * -1))}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-6{grid-column:span 6}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}
@media (max-width:1024px){
  .grid{gap:20px}
  .col-3,.col-4{grid-column:span 6}
  .col-6,.col-8{grid-column:span 12}
}
@media (max-width:640px){
  .grid{gap:16px}
  .col-3,.col-4,.col-6,.col-8{grid-column:span 12}
}

/* ===== 6. 切角与分区边 ===== */
.cut{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}
.zone-edge{box-shadow:inset 4px 0 0 0 var(--zone)}

/* ===== 7. 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--pill);
  font-size:14px;font-weight:700;line-height:1;letter-spacing:.01em;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),
             transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),
             border-color var(--t-fast) var(--ease);
}
.btn-primary{background:linear-gradient(120deg,var(--sea),var(--brand));color:#fff;border:1px solid rgba(159,196,220,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(20,80,127,.38)}
.btn-ghost{background:rgba(242,247,251,.06);color:var(--mist);border:1px solid rgba(159,196,220,.35)}
.btn-ghost:hover{color:#fff;background:rgba(255,122,77,.14);border-color:var(--coral)}
.btn-line{background:var(--panel);color:var(--brand);border:1px solid rgba(20,80,127,.25)}
.btn-line:hover{border-color:var(--sea);color:var(--sea);transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#3a1408;border:1px solid rgba(255,122,77,.6)}
.btn-coral:hover{background:#ff8f68;transform:translateY(-2px)}
.btn-jade{background:var(--jade);color:#043b30;border:1px solid rgba(31,169,138,.6)}
.btn-jade:hover{background:#25bd9b;transform:translateY(-2px)}

/* ===== 8. 标签 ===== */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--pill);font-size:12px;font-weight:700;letter-spacing:.04em;background:rgba(20,80,127,.1);color:var(--brand)}
.tag-coral{background:var(--coral-soft);color:#8a3212}
.tag-jade{background:var(--jade-soft);color:#0c5f4c}

/* ===== 9. 卡片与正文 ===== */
.card{
  position:relative;background:var(--panel);padding:22px;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
  filter:drop-shadow(0 14px 26px rgba(6,26,46,.1));
}
.card-title{font-size:18px;font-weight:700;color:var(--ink);line-height:1.35}
.card-text{margin-top:8px;font-size:14px;line-height:1.7;color:var(--slate)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand)}
.link-arrow::after{content:"→";transition:transform var(--t-fast) var(--ease)}
.link-arrow:hover{color:var(--sea)}
.link-arrow:hover::after{transform:translateX(4px)}

.prose{max-width:64ch;font-size:16px;line-height:1.8;color:var(--slate)}
.prose h2{font-size:24px;margin:32px 0 12px}
.prose h3{font-size:19px;margin:24px 0 10px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 16px}
.prose li{position:relative;padding-left:20px;margin-bottom:8px}
.prose li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:2px;background:var(--sea);transform:rotate(calc(var(--slant) * -1))}
.prose a{color:var(--brand);border-bottom:1px solid rgba(20,80,127,.3)}
.prose a:hover{color:var(--sea);border-bottom-color:var(--coral)}

/* ===== 10. 面包屑 ===== */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:20px 0;font-size:13px;color:var(--slate)}
.breadcrumbs li{display:flex;align-items:center;gap:10px}
.breadcrumbs li + li::before{content:"";width:9px;height:2px;background:var(--sea);transform:rotate(calc(var(--slant) * -1))}
.breadcrumbs a{color:var(--brand);border-bottom:1px solid rgba(20,80,127,.25)}
.breadcrumbs a:hover{color:var(--sea);border-bottom-color:var(--coral)}
.breadcrumbs [aria-current="page"]{color:var(--slate);font-weight:700}

/* ===== 11. 数据块 ===== */
.stat{display:flex;flex-direction:column;gap:2px}
.stat-value{font-size:32px;font-weight:900;line-height:1.15;color:var(--ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--slate)}

/* ===== 12. Bento ===== */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;grid-auto-rows:minmax(150px,auto)}
.bento-tile{
  position:relative;background:var(--panel);padding:24px;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
  filter:drop-shadow(0 14px 26px rgba(6,26,46,.1));
  transition:transform var(--t-block) var(--ease);
}
.bento-tile:hover{transform:translateY(-3px)}
.tile-1x1{grid-column:span 2;grid-row:span 1}
.tile-2x1{grid-column:span 4;grid-row:span 1}
.tile-2x2{grid-column:span 4;grid-row:span 2}
.tile-3x2{grid-column:span 6;grid-row:span 2}
@media (max-width:900px){
  .bento{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;grid-auto-rows:auto}
  .tile-1x1,.tile-2x1,.tile-2x2,.tile-3x2{grid-column:span 2;grid-row:auto}
}
@media (max-width:600px){
  .bento{grid-template-columns:1fr}
  .tile-1x1,.tile-2x1,.tile-2x2,.tile-3x2{grid-column:span 1}
}

/* ===== 13. 图像容器（页面阶段放置图片） ===== */
.media-frame{
  position:relative;overflow:hidden;aspect-ratio:16/9;
  background:linear-gradient(150deg,var(--deep) 0%,var(--brand) 62%,var(--sea) 100%);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.media-frame::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.55;
  background-image:
    linear-gradient(rgba(159,196,220,.28) 1px,transparent 1px),
    linear-gradient(90deg,rgba(159,196,220,.28) 1px,transparent 1px);
  background-size:32px 32px;
}
.media-frame::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:42%;z-index:2;
  background:linear-gradient(0deg,rgba(6,26,46,.78),transparent);
}
.media-frame img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--wide{aspect-ratio:21/9}
.media-caption{margin-top:10px;font-size:13px;line-height:1.6;color:var(--slate)}

/* ===== 14. 时间轴 ===== */
.timeline{position:relative;padding-left:30px;--track-progress:0}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:rgba(20,80,127,.18)}
.timeline::after{
  content:"";position:absolute;left:7px;top:6px;width:2px;
  height:calc((100% - 12px) * var(--track-progress));
  background:linear-gradient(180deg,var(--sea),var(--coral));
  transition:height var(--t-draw) var(--ease);
}
.timeline-item{position:relative;padding-bottom:24px}
.timeline-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--salt);border:2px solid var(--sea);
  transition:background var(--t-block) var(--ease),border-color var(--t-block) var(--ease),transform var(--t-block) var(--ease);
}
.timeline-item.is-visible::before{background:var(--coral);border-color:var(--coral);transform:scale(1.08)}
.timeline-week{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--sea);font-variant-numeric:tabular-nums}
.timeline-title{margin:2px 0 4px;font-size:17px;font-weight:700;color:var(--ink)}
.timeline-text{font-size:14px;line-height:1.7;color:var(--slate)}

/* ===== 15. 分段切换 ===== */
.segmented{display:inline-flex;flex-wrap:wrap;gap:4px;padding:5px;border-radius:var(--pill);background:rgba(20,80,127,.08);border:1px solid rgba(20,80,127,.12)}
.seg-btn{
  padding:8px 16px;border-radius:var(--pill);font-size:14px;font-weight:500;color:var(--slate);
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.seg-btn:hover{color:var(--brand)}
.seg-btn[aria-selected="true"]{background:var(--panel);color:var(--ink);font-weight:700;box-shadow:0 6px 16px rgba(6,26,46,.12)}
.seg-btn--coral[aria-selected="true"]{background:var(--coral-soft);color:#8a3212}
.seg-btn--jade[aria-selected="true"]{background:var(--jade-soft);color:#0c5f4c}
.seg-panel{padding-top:20px}
.seg-panel[hidden]{display:none}

/* ===== 16. 头部 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(6,26,46,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(159,196,220,.16);
}
.header-shell{
  display:flex;align-items:center;gap:18px;
  width:min(100% - 32px,var(--shell));margin-inline:auto;padding:12px 0;
}
.brand-island{
  display:flex;align-items:center;gap:12px;flex:0 1 auto;
  padding:6px 14px 6px 8px;border-radius:var(--pill);
  background:rgba(46,127,184,.14);border:1px solid rgba(159,196,220,.22);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  display:grid;place-items:center;flex:none;width:34px;height:34px;
  background:linear-gradient(135deg,var(--sea),var(--brand));color:#fff;
  clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-name{font-size:17px;font-weight:900;letter-spacing:-.01em;color:#fff}
.brand-tagline{font-size:12px;color:var(--mist);white-space:nowrap}
.brand-badge{
  flex:none;padding:3px 10px;border-radius:var(--pill);
  font-size:11px;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  color:var(--jade-soft);background:rgba(31,169,138,.18);border:1px solid rgba(31,169,138,.42);
}
.nav-island{
  display:flex;align-items:center;gap:2px;margin-inline:auto;
  padding:5px;border-radius:var(--pill);
  background:rgba(20,80,127,.34);border:1px solid rgba(159,196,220,.18);
}
.nav-link{
  position:relative;padding:8px 14px;border-radius:var(--pill);
  font-size:14px;font-weight:500;color:var(--mist);white-space:nowrap;
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(46,127,184,.35)}
.nav-link[aria-current="page"]{
  color:#fff;font-weight:700;background:var(--sea);
  box-shadow:0 6px 18px rgba(46,127,184,.35);
}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:var(--coral);
}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{
  display:none;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--pill);
  background:rgba(46,127,184,.2);border:1px solid rgba(159,196,220,.3);
  color:#fff;font-size:13px;font-weight:700;
}
.nav-toggle-bar{,}
.nav-toggle-bars{display:inline-flex;flex-direction:column;justify-content:center;gap:3px;width:16px}
.nav-toggle-bars i{display:block;height:2px;width:16px;background:var(--mist);border-radius:2px;transition:transform var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg);background:var(--coral)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg);background:var(--coral)}
.scroll-progress{
  display:block;position:absolute;left:0;right:0;bottom:-1px;height:3px;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--sea),var(--coral),var(--jade));
}
@media (max-width:1080px){
  .brand-tagline{display:none}
  .brand-badge{display:none}
}
@media (max-width:960px){
  .header-shell{gap:12px}
  .nav-island{
    position:absolute;top:calc(100% + 10px);left:16px;right:16px;
    display:grid;gap:6px;margin:0;padding:14px;border-radius:22px;
    background:rgba(6,26,46,.98);border:1px solid rgba(159,196,220,.24);
    box-shadow:0 24px 48px rgba(2,12,24,.5);
    max-height:calc(100vh - 140px);overflow:auto;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-12px);
    transition:opacity var(--t-block) var(--ease),transform var(--t-block) var(--ease),visibility var(--t-block);
  }
  .nav-island[data-open]{
    opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);
  }
  .nav-link{padding:13px 16px;border-radius:14px;font-size:15px}
  .nav-link:hover{background:rgba(46,127,184,.22)}
  .nav-link[aria-current="page"]{background:linear-gradient(90deg,var(--sea),rgba(46,127,184,.32))}
  .nav-link[aria-current="page"]::after{
    left:auto;right:16px;bottom:auto;top:50%;width:6px;height:6px;border-radius:50%;
    transform:translateY(-50%);
  }
  .nav-toggle{display:inline-flex}
  .header-actions .btn-ghost{display:none}
  .header-actions{margin-left:auto}
}
@media (max-width:560px){
  .header-actions .btn-primary{display:none}
  .brand-island{padding:6px 12px 6px 8px}
}

/* ===== 17. 页脚 ===== */
.site-footer{
  position:relative;overflow:hidden;margin-top:96px;
  background:var(--ink);color:var(--mist);
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:6px;
  background:linear-gradient(90deg,var(--brand) 0 33%,var(--coral) 33% 66%,var(--jade) 66% 100%);
}
.site-footer::after{
  content:"";position:absolute;top:-70px;right:-90px;width:340px;height:340px;pointer-events:none;
  background:radial-gradient(circle at 50% 50%,rgba(46,127,184,.32),transparent 70%);
}
.footer-shell{
  position:relative;z-index:1;
  width:min(100% - 40px,var(--shell));margin-inline:auto;
  padding:64px 0 32px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1.15fr 1.35fr;gap:40px 32px}
.footer-brand{min-width:0}
.footer-mark{
  display:inline-block;padding-bottom:6px;font-size:20px;font-weight:900;letter-spacing:-.01em;color:#fff;
  border-bottom:3px solid var(--coral);
}
.footer-line{margin-top:14px;font-size:15px;font-weight:700;color:#fff}
.footer-note{margin-top:8px;max-width:34ch;font-size:14px;line-height:1.75;color:var(--mist)}
.footer-zones{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.zone-chip{padding:4px 10px;border-radius:var(--pill);font-size:12px;font-weight:700;letter-spacing:.02em}
.zone-chip--deep{color:#cfe6f5;background:rgba(46,127,184,.22);border:1px solid rgba(159,196,220,.35)}
.zone-chip--coral{color:var(--coral-soft);background:rgba(255,122,77,.16);border:1px solid rgba(255,122,77,.45)}
.zone-chip--jade{color:var(--jade-soft);background:rgba(31,169,138,.16);border:1px solid rgba(31,169,138,.45)}
.footer-links{display:flex;flex-direction:column;align-items:flex-start}
.footer-heading{
  margin-bottom:6px;font-size:12px;font-weight:700;letter-spacing:.16em;color:#cfe6f5;
}
.footer-heading::after{content:"";display:block;width:28px;height:2px;margin-top:8px;background:var(--coral);transform:skewX(calc(var(--slant) * -1))}
.footer-link{
  display:flex;align-items:center;gap:10px;width:100%;padding:11px 0;
  font-size:14px;line-height:1.5;color:var(--mist);
  border-bottom:1px dashed rgba(159,196,220,.2);
  transition:color var(--t-fast) var(--ease),padding-left var(--t-fast) var(--ease);
}
.footer-link::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--sea);transition:background var(--t-fast) var(--ease)}
.footer-link:hover{color:#fff;padding-left:4px}
.footer-link:hover::before{background:var(--coral)}
.footer-contact{margin-top:28px}
.contact-row{display:flex;align-items:baseline;gap:12px;padding:7px 0;font-size:14px}
.contact-label{flex:none;width:62px;font-size:12px;letter-spacing:.06em;color:#8fb4cd}
.contact-value{color:#fff;font-weight:500;word-break:break-all;font-variant-numeric:tabular-nums}
.contact-note{margin-top:10px;font-size:13px;line-height:1.7;color:var(--mist)}
.footer-cta{
  display:inline-flex;margin-top:16px;padding:10px 20px;border-radius:var(--pill);
  font-size:14px;font-weight:700;color:#fff;
  background:linear-gradient(120deg,var(--sea),var(--brand));
  border:1px solid rgba(159,196,220,.3);
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.footer-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(2,12,24,.45)}
.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;
  margin-top:48px;padding-top:20px;
  border-top:1px solid rgba(159,196,220,.18);
  font-size:13px;color:#8fb4cd;
}
.legal-line{font-variant-numeric:tabular-nums}
.legal-links{display:flex;flex-wrap:wrap;gap:16px}
.legal-links a{color:var(--mist);border-bottom:1px solid transparent;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.legal-links a:hover{color:#fff;border-bottom-color:var(--coral)}
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:span 2}
  .footer-note{max-width:52ch}
}
@media (max-width:640px){
  .site-footer{margin-top:64px}
  .footer-shell{padding:48px 0 28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-brand{grid-column:span 1}
  .footer-legal{flex-direction:column;align-items:flex-start;margin-top:32px}
}

/* ===== 18. 进视口显现 ===== */
html.has-reveal [data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .48s var(--ease),transform .48s var(--ease);
}
html.has-reveal [data-reveal].is-visible{opacity:1;transform:none}

/* ===== 19. 减少动效 ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.has-reveal [data-reveal]{opacity:1;transform:none}
  .timeline::after{height:calc(100% - 12px)}
  .bento-tile:hover,.btn:hover,.footer-cta:hover{transform:none}
}