/* ===== 廿四熹 · 陈皮茶饮 / 官网样式 ===== */
:root{
  --bg:#F7F3EA;
  --bg2:#F0EADF;
  --paper:#FDFBF6;
  --ink:#2E332C;
  --ink-soft:#6E6D62;
  --accent:#B26B33;
  --accent-light:#D9A56E;
  --deep:#26352D;
  --line:rgba(46,51,44,.14);
  --serif:"Songti SC","STSong","SimSun","Noto Serif SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:82px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 48px}
.section{padding:120px 0;position:relative}
.eyebrow{font-size:11px;letter-spacing:.28em;color:var(--accent);text-transform:uppercase;font-weight:600;margin-bottom:26px}
.eyebrow.light{color:var(--accent-light)}
.section-title{font-family:var(--serif);font-size:clamp(34px,3.7vw,54px);line-height:1.42;letter-spacing:.06em;font-weight:600;white-space:pre-line}
.section-title.light{color:#F6F1E6}
.section-desc{color:var(--ink-soft);max-width:560px;margin-top:22px;font-size:15px;line-height:2}
.section-head.center{text-align:center;display:flex;flex-direction:column;align-items:center}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:26px;padding:15px 26px;font-size:13px;letter-spacing:.12em;border:1px solid var(--ink);transition:.35s ease;position:relative;overflow:hidden}
.btn i{font-style:normal;transition:transform .35s ease}
.btn:hover i{transform:translateX(5px)}
.btn-primary{background:var(--deep);border-color:var(--deep);color:#F7F3EA}
.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.btn.full{width:100%;justify-content:space-between}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.preview-mode .reveal{opacity:1;transform:none;transition:none}

/* 公告条 */
.notice-bar{background:var(--deep);color:#EDE6D8;text-align:center;font-size:11.5px;letter-spacing:.18em;padding:9px 16px}
.notice-bar:empty{display:none}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,243,234,.9);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:.35s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(38,53,45,.05)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 48px;height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
.brand-seal{width:42px;height:42px;background:var(--accent);color:#FFF7EA;display:grid;place-items:center;font-family:var(--serif);font-size:16px;letter-spacing:0;border-radius:3px;writing-mode:vertical-rl;line-height:1.05;padding:4px;box-shadow:0 3px 10px rgba(178,107,51,.22)}
.brand-name{display:flex;flex-direction:column;line-height:1.25}
.brand-name strong{font-family:var(--serif);font-size:22px;letter-spacing:.16em;font-weight:600}
.brand-name em{font-style:normal;font-size:9.5px;letter-spacing:.34em;color:var(--ink-soft);margin-top:4px}
.main-nav{display:flex;gap:38px;align-items:center}
.main-nav a{font-size:13.5px;letter-spacing:.1em;position:relative;padding:8px 0;color:#41473D;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:1px;background:var(--accent);transition:width .3s}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.header-right{display:flex;align-items:center;gap:18px}
.header-cta{border:1px solid var(--ink);padding:9px 18px;font-size:12px;letter-spacing:.1em;transition:.3s;white-space:nowrap}
.header-cta:hover{background:var(--ink);color:var(--bg)}
.menu-btn{display:none;width:34px;height:34px;flex-direction:column;justify-content:center;gap:5px}
.menu-btn span{display:block;height:1.5px;width:22px;background:var(--ink);transition:.3s}
.menu-btn.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* 首屏 */
.hero{height:calc(100vh - 36px);min-height:620px;max-height:900px;position:relative;overflow:hidden;display:flex;align-items:center}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 46%;animation:heroIn 1.6s ease both}
@keyframes heroIn{from{transform:scale(1.06);opacity:.4}to{transform:scale(1);opacity:1}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,243,234,.93) 0%,rgba(247,243,234,.72) 26%,rgba(247,243,234,.12) 56%,rgba(247,243,234,0) 78%),linear-gradient(0deg,rgba(247,243,234,.35),transparent 30%)}
.hero-inner{position:relative;z-index:2;padding-top:20px}
.hero-title{font-family:var(--serif);font-size:clamp(48px,6.4vw,92px);line-height:1.28;letter-spacing:.09em;font-weight:600;margin-bottom:30px}
.hero-title span{display:block;animation:riseIn 1s cubic-bezier(.2,.7,.3,1) both}
.hero-title span:nth-child(1){animation-delay:.15s}
.hero-title span:nth-child(2){animation-delay:.32s;margin-left:1.05em;color:var(--accent)}
@keyframes riseIn{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.hero-desc{max-width:430px;color:#565A4E;line-height:2.1;font-size:15px;margin-bottom:40px;animation:riseIn 1s .5s both}
.hero-inner .btn{animation:riseIn 1s .65s both}
.hero-vertical{position:absolute;right:44px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:var(--serif);font-size:15px;letter-spacing:.55em;color:rgba(46,51,44,.52);z-index:2;padding:16px 8px;border-left:1px solid rgba(46,51,44,.18)}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:9px;letter-spacing:.3em;color:rgba(46,51,44,.55)}
.hero-scroll i{width:1px;height:40px;background:linear-gradient(var(--accent),transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* 标语条 */
.slogan-strip{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:52px 20px 46px;display:flex;flex-direction:column;align-items:center;gap:14px}
.slogan-strip p{font-family:var(--serif);font-size:clamp(20px,2.2vw,30px);letter-spacing:.34em;color:var(--deep)}
.slogan-strip small{font-size:10px;letter-spacing:.3em;color:var(--ink-soft);text-transform:uppercase}
.strip-line{width:36px;height:1px;background:var(--accent);opacity:.7}

/* 品牌故事 */
.story{background:var(--bg)}
/* 左文右图：右侧整组图片贴齐容器右缘，与左侧文字块居中对齐 */
.story-grid{display:grid;grid-template-columns:1fr .84fr;gap:60px;align-items:center}
.story-media{position:relative;width:100%;max-width:480px;margin-left:auto}
.story-photo-main{position:relative;padding:0 0 30px 30px}
.story-photo-main .frame{overflow:hidden;aspect-ratio:4/5;background:var(--bg2);position:relative;z-index:1}
.story-photo-main .frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.story-photo-main .frame:hover img{transform:scale(1.04)}
.frame-corner{position:absolute;left:0;bottom:0;width:64%;height:64%;border:1px solid var(--accent);opacity:.5;z-index:0}
.story-photo-main .caption{position:absolute;left:30px;bottom:8px;font-size:11px;letter-spacing:.16em;color:var(--ink-soft)}
.story-copy .section-title{margin-bottom:32px}
.story-paragraphs p{color:#5C6055;line-height:2.25;margin-bottom:18px;font-size:14.5px;max-width:520px}
.story-quote{font-family:var(--serif);font-size:20px;letter-spacing:.1em;color:var(--accent);border-left:2px solid var(--accent);padding-left:20px;margin:34px 0 42px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px solid var(--line);padding-top:28px}
.stat .num{font-family:var(--serif);font-size:34px;line-height:1.2;color:var(--deep)}
.stat .num small{font-size:13px;margin-left:3px;color:var(--accent)}
.stat .label{font-size:11px;letter-spacing:.12em;color:var(--ink-soft);margin-top:6px}

/* 产品 */
.products{background:var(--bg2)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:64px}
.product-card{background:var(--paper);border:1px solid rgba(46,51,44,.07);transition:.4s;position:relative}
.product-card:hover{transform:translateY(-8px);box-shadow:0 22px 46px rgba(46,51,44,.1)}
.product-img{aspect-ratio:1/1;overflow:hidden;background:#F3EDE2;position:relative}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.product-card:hover .product-img img{transform:scale(1.06)}
.product-badge{position:absolute;top:16px;left:16px;background:var(--accent);color:#FFF8EC;font-family:var(--serif);font-size:12px;letter-spacing:.14em;padding:5px 10px}
.product-body{padding:26px 26px 30px}
.product-tag{font-size:11px;letter-spacing:.18em;color:var(--accent)}
.product-name{font-family:var(--serif);font-size:26px;letter-spacing:.08em;margin:8px 0 2px}
.product-en{font-size:9.5px;letter-spacing:.22em;color:#9A998E;text-transform:uppercase}
.product-desc{font-size:13px;color:var(--ink-soft);line-height:1.95;margin:16px 0 20px;min-height:52px}
.product-foot{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}
.product-price{font-family:var(--serif);font-size:25px;color:var(--deep)}
.product-price small{font-size:13px;margin-right:2px}
.product-foot span:last-child{font-size:11px;letter-spacing:.14em;color:var(--ink-soft)}
.seasonal-block{margin-top:76px;background:var(--paper);border:1px solid var(--line);padding:44px 44px 48px}
.seasonal-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:32px}
.seasonal-head h3{font-family:var(--serif);font-size:28px;letter-spacing:.12em;font-weight:600}
.seasonal-head p{color:var(--ink-soft);font-size:13px;margin-top:8px}
.seasonal-mark{font-family:var(--serif);font-size:13px;letter-spacing:.3em;color:var(--accent);border:1px solid var(--accent);padding:7px 12px;white-space:nowrap}
.seasonal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.seasonal-item{display:flex;gap:18px;align-items:center;padding:22px 18px;background:linear-gradient(135deg,#F6EFE4,#EFE5D6);border:1px solid transparent;transition:.35s;min-height:150px}
.seasonal-item:hover{border-color:var(--accent);background:linear-gradient(135deg,#F9F2E6,#EEDFCB)}
.seasonal-term{writing-mode:vertical-rl;font-family:var(--serif);font-size:22px;letter-spacing:.2em;color:var(--accent);border-right:1px solid rgba(178,107,51,.3);padding-right:14px}
.seasonal-info strong{display:block;font-family:var(--serif);font-size:21px;letter-spacing:.1em;margin-bottom:10px}
.seasonal-info span{font-size:11.5px;color:var(--ink-soft);line-height:1.7;display:block}

/* 节气 */
.solar{background:var(--deep);color:#EFE9DC;overflow:hidden}
.solar-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}
.solar-desc{color:rgba(239,233,220,.68);font-size:14px;line-height:2.1;max-width:480px;justify-self:end}
.solar-tabs{display:flex;gap:0;margin:58px 0 0;border-bottom:1px solid rgba(239,233,220,.18)}
.solar-tab{flex:1;text-align:center;padding:16px 8px;font-family:var(--serif);font-size:19px;letter-spacing:.3em;color:rgba(239,233,220,.45);border-bottom:2px solid transparent;transition:.3s}
.solar-tab:hover{color:#EFE9DC}
.solar-tab.active{color:var(--accent-light);border-bottom-color:var(--accent-light)}
.solar-panel{padding:46px 0 40px;display:grid;grid-template-columns:150px 1fr 260px;gap:40px;align-items:center;min-height:190px;animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.solar-big{font-family:var(--serif);font-size:96px;line-height:1;color:var(--accent-light);opacity:.9}
.solar-panel-terms{font-family:var(--serif);font-size:clamp(17px,1.8vw,24px);letter-spacing:.16em;line-height:2.1;color:#EFE9DC}
.solar-panel-note{font-size:13px;letter-spacing:.12em;color:rgba(239,233,220,.62);margin-top:12px}
.solar-recommend{border-left:1px solid rgba(217,165,110,.5);padding-left:26px;font-family:var(--serif);font-size:17px;letter-spacing:.1em;color:var(--accent-light)}
.solar-terms{display:grid;grid-template-columns:repeat(12,1fr);gap:8px;border-top:1px solid rgba(239,233,220,.14);padding-top:30px}
.term-cell{text-align:center;font-family:var(--serif);font-size:12px;letter-spacing:.1em;padding:10px 2px;color:rgba(239,233,220,.45);border:1px solid rgba(239,233,220,.1);transition:.3s}
.term-cell.active{color:var(--deep);background:var(--accent-light);border-color:var(--accent-light)}
.solar-foot{margin-top:22px;font-size:11px;color:rgba(239,233,220,.4);letter-spacing:.1em}
.solar-watermark{position:absolute;right:-20px;bottom:-90px;font-family:var(--serif);font-size:280px;line-height:1;color:rgba(255,255,255,.028);pointer-events:none;writing-mode:vertical-rl}

/* 门店 */
.stores{background:var(--bg)}
.stores-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;margin-top:60px;align-items:stretch}
.stores-photo{position:relative;overflow:hidden;min-height:480px}
.stores-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform 1.2s}
.stores-photo:hover img{transform:scale(1.05)}
.photo-label{position:absolute;left:24px;bottom:22px;color:#fff;font-size:10px;letter-spacing:.28em;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.stores-list-wrap{display:flex;flex-direction:column}
.city-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.city-tab{padding:7px 15px;border:1px solid var(--line);font-size:12px;letter-spacing:.08em;color:var(--ink-soft);transition:.3s}
.city-tab:hover{border-color:var(--accent);color:var(--accent)}
.city-tab.active{background:var(--deep);border-color:var(--deep);color:#F7F3EA}
.stores-list{flex:1;border-top:1px solid var(--line)}
.store-item{padding:20px 8px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;transition:.3s}
.store-item:hover{background:var(--paper);padding-left:16px}
.store-city{font-family:var(--serif);font-size:21px;letter-spacing:.1em;color:var(--accent)}
.store-name{font-size:15px;letter-spacing:.05em}
.store-address{font-size:11.5px;color:var(--ink-soft);margin-top:4px}
.store-hours{font-size:11px;color:var(--ink-soft);letter-spacing:.06em;white-space:nowrap}

/* 加盟 */
.join{background:var(--bg2);border-top:1px solid var(--line)}
.join-grid{display:grid;grid-template-columns:1fr .9fr;gap:90px;align-items:center}
.join-contacts{display:flex;gap:60px;margin-top:48px;flex-wrap:wrap}
.join-contact small{display:block;font-size:11px;letter-spacing:.18em;color:var(--ink-soft);margin-bottom:8px}
.join-contact strong{font-family:var(--serif);font-size:23px;letter-spacing:.06em;font-weight:600}
.form-card{background:var(--paper);border:1px solid var(--line);padding:42px 40px;box-shadow:0 20px 60px rgba(46,51,44,.06)}
.form-card h3{font-family:var(--serif);font-size:26px;letter-spacing:.1em;font-weight:600}
.form-card>p{font-size:12.5px;color:var(--ink-soft);margin:8px 0 28px}
.form-row{margin-bottom:18px}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card label{display:block;font-size:11.5px;letter-spacing:.1em;color:var(--ink-soft)}
.form-card input,.form-card select,.form-card textarea{display:block;width:100%;margin-top:8px;background:transparent;border:1px solid var(--line);padding:11px 13px;font-size:13px;outline:none;transition:.3s;border-radius:0;resize:vertical}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:var(--accent);background:#fff}
.form-card .btn{margin-top:10px}
.form-tip{font-size:11.5px;color:var(--ink-soft);min-height:20px;margin-top:12px;text-align:center}
.form-tip.ok{color:var(--accent)}

/* 页脚 */
.site-footer{background:var(--deep);color:rgba(239,233,220,.72);padding:76px 0 0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px;padding-bottom:60px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.footer-logo strong{font-family:var(--serif);font-size:24px;letter-spacing:.16em;color:#F4EEE1;font-weight:600}
.footer-brand p{font-family:var(--serif);font-size:13.5px;letter-spacing:.12em;margin-top:6px}
.footer-col h4{font-size:12px;letter-spacing:.2em;color:var(--accent-light);margin-bottom:20px;font-weight:600}
.footer-col a{display:block;font-size:12.5px;margin-bottom:11px;transition:.3s}
.footer-col a:hover{color:var(--accent-light);transform:translateX(3px)}
.footer-col p{font-size:12.5px;margin-bottom:11px}
.footer-hint{font-size:11px!important;opacity:.55;margin-top:16px;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(239,233,220,.14);padding:22px 48px;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.08em;opacity:.55}

/* 回顶 / 提示 */
.to-top{position:fixed;right:26px;bottom:26px;width:42px;height:42px;background:var(--deep);color:#F7F3EA;font-size:18px;opacity:0;pointer-events:none;transition:.35s;z-index:50;border-radius:2px}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--accent)}
.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);background:var(--deep);color:#F7F3EA;padding:12px 26px;font-size:13px;letter-spacing:.08em;opacity:0;pointer-events:none;transition:.35s;z-index:100;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* 响应式 */
@media(max-width:1100px){
  .container,.header-inner{padding-left:32px;padding-right:32px}
  .main-nav{gap:22px}
  .story-grid{gap:56px}
  .solar-terms{grid-template-columns:repeat(8,1fr)}
  .solar-panel{grid-template-columns:110px 1fr;gap:24px}
  .solar-recommend{grid-column:1/-1;border-left:0;border-top:1px solid rgba(217,165,110,.3);padding:18px 0 0}
  .footer-bottom{padding-left:32px;padding-right:32px}
}
@media(max-width:860px){
  .section{padding:84px 0}
  .menu-btn{display:flex}
  .main-nav{position:absolute;top:82px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;padding:10px 32px 26px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(38,53,45,.08);display:none}
  .main-nav.open{display:flex}
  .main-nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .header-cta{display:none}
  .hero{height:auto;min-height:0;padding:110px 0 130px}
  .hero-shade{background:linear-gradient(90deg,rgba(247,243,234,.95),rgba(247,243,234,.72) 60%,rgba(247,243,234,.35))}
  .hero-vertical{display:none}
  .hero-scroll{display:none}
  .hero-title{font-size:clamp(42px,9vw,64px)}
  .story-grid,.join-grid,.stores-grid,.solar-head{grid-template-columns:1fr;gap:48px}
  .story-media{max-width:520px;margin:0 auto}
  .solar-desc{justify-self:start}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .seasonal-grid{grid-template-columns:repeat(2,1fr)}
  .solar-big{font-size:72px}
  .stores-photo{min-height:340px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1 / -1}
}
@media(max-width:560px){
  .container,.header-inner{padding-left:20px;padding-right:20px}
  .brand-name strong{font-size:19px}
  .brand-seal{width:38px;height:38px;font-size:14px}
  .section{padding:68px 0}
  .section-title{font-size:30px}
  .hero-inner{padding-top:0}
  .hero-title{font-size:40px;line-height:1.4}
  .hero-title span:nth-child(2){margin-left:.5em}
  .hero-desc{font-size:13.5px}
  .product-grid{grid-template-columns:1fr;gap:20px}
  .seasonal-block{padding:28px 20px}
  .seasonal-head{flex-direction:column;gap:16px}
  .seasonal-grid{grid-template-columns:1fr 1fr;gap:10px}
  .seasonal-item{padding:14px 10px;gap:10px;min-height:120px}
  .seasonal-term{font-size:17px;padding-right:8px}
  .seasonal-info strong{font-size:17px}
  .seasonal-info span{font-size:10px}
  .solar-tabs{margin-top:36px}
  .solar-tab{font-size:15px;letter-spacing:.1em}
  .solar-panel{grid-template-columns:1fr;gap:14px;padding:30px 0}
  .solar-big{font-size:60px}
  .solar-panel-terms{font-size:16px}
  .solar-terms{grid-template-columns:repeat(4,1fr)}
  .term-cell{font-size:11px}
  .stats{grid-template-columns:repeat(2,1fr);gap:22px}
  .store-item{grid-template-columns:48px 1fr;gap:12px}
  .store-hours{grid-column:2}
  .form-row.two{grid-template-columns:1fr}
  .form-card{padding:30px 22px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;gap:6px;text-align:center;padding-left:20px;padding-right:20px}
  .to-top{right:16px;bottom:16px}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}