/* Hanime - usdtjyptgw.cn | v20261014 */
:root{
  --ink:#10262c;
  --ink-2:#2b4650;
  --teal:#31a5bc;
  --teal-deep:#0f536a;
  --teal-bright:#52d1e0;
  --teal-pale:#e2f5f8;
  --teal-mist:#f3fafb;
  --coral:#ff6b4a;
  --coral-pale:#fff1ec;
  --white:#ffffff;
  --line:#d5e8ec;
  --shadow-hero:0 28px 60px rgba(15,83,106,.22);
  --shadow-float:0 12px 26px rgba(15,83,106,.16);
  --shadow-soft:0 8px 20px rgba(15,83,106,.10);
  --shadow-faq:0 10px 22px rgba(15,83,106,.12);
  --shadow-btn:0 2px 5px rgba(15,83,106,.25);
  --radius-lg:26px;
  --radius-md:16px;
  --radius-sm:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
[id]{scroll-margin-top:84px}
.wrap{width:min(1180px,92%);margin:0 auto}

/* ---------- 入场动画 ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:40px;height:40px;border-radius:10px;box-shadow:var(--shadow-btn)}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--teal-deep)}
.primary-nav{display:flex;gap:6px;margin-left:auto}
.primary-nav a{
  font-size:14.5px;color:var(--ink-2);padding:8px 14px;border-radius:999px;
  transition:color .2s,background .2s;
}
.primary-nav a:hover{color:var(--teal-deep);background:var(--teal-pale)}
.header-cta{
  flex-shrink:0;background:var(--teal-deep);color:#fff;font-size:14px;font-weight:600;
  padding:9px 20px;border-radius:999px;box-shadow:var(--shadow-btn);transition:background .2s;
}
.header-cta:hover{background:var(--teal)}
.menu-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);
  border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--teal-deep);border-radius:2px}

/* ---------- 英雄区 ---------- */
.hero{background:linear-gradient(180deg,var(--teal-mist) 0%,#fff 100%);overflow:hidden}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:64px 0 72px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  color:var(--teal-deep);background:#fff;border:1px solid var(--line);
  padding:6px 16px;border-radius:999px;margin-bottom:18px;
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--coral)}
.hero h1{font-size:clamp(40px,5vw,58px);line-height:1.15;letter-spacing:1px;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--teal-deep)}
.hero-lead{margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:540px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-tags span{
  font-size:13.5px;font-weight:600;padding:7px 16px;border-radius:999px;
}
.tag-a{background:var(--teal-pale);color:var(--teal-deep)}
.tag-b{background:var(--coral-pale);color:#c2472c}
.tag-c{background:#fff;border:1px dashed var(--teal);color:var(--teal-deep)}
.hero-action{display:flex;align-items:center;gap:18px;margin-top:30px}
.primary-button{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(145deg,var(--teal) 0%,var(--teal-deep) 100%);
  color:#fff;font-size:17px;font-weight:700;padding:15px 40px;border-radius:999px;
  box-shadow:var(--shadow-hero);transition:transform .2s,box-shadow .2s;
}
.primary-button:hover{transform:translateY(-2px)}
.primary-button svg{width:18px;height:18px}
.hero-note{font-size:12.5px;color:#7b959c}
.hero-trust{display:flex;gap:26px;margin-top:26px}
.hero-trust div{font-size:13px;color:var(--ink-2)}
.hero-trust b{display:block;font-size:21px;color:var(--teal-deep);font-weight:800}

/* 英雄右视觉：虚拟放映面板 */
.screen-stage{position:relative;min-height:560px}
.stage-blob{
  position:absolute;inset:30px 10px 0 30px;border-radius:230px 230px 34px 34px;
  background:linear-gradient(155deg,var(--teal-bright),var(--teal-deep));
  box-shadow:var(--shadow-hero);
}
.stage-blob::after{
  content:"";position:absolute;inset:14px;border-radius:216px 216px 24px 24px;
  border:1.5px dashed rgba(255,255,255,.35);
}
.v-phone{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:264px;height:522px;background:#0e2429;border-radius:34px;
  box-shadow:0 24px 50px rgba(8,40,50,.45);padding:12px;
}
.v-screen{background:var(--teal-mist);border-radius:24px;height:100%;overflow:hidden;display:flex;flex-direction:column}
.v-status{display:flex;justify-content:space-between;font-size:9.5px;color:#7b959c;padding:8px 14px 2px}
.v-top{display:flex;align-items:center;gap:8px;padding:8px 14px}
.v-top i{width:24px;height:24px;border-radius:8px;background:linear-gradient(145deg,var(--teal),var(--teal-deep))}
.v-top b{font-size:12px;color:var(--teal-deep)}
.v-search{margin:2px 14px 10px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:9.5px;color:#9db4ba;padding:5px 12px}
.v-banner{
  margin:0 14px;border-radius:14px;background:linear-gradient(125deg,var(--teal-deep),var(--teal));
  color:#fff;padding:12px 14px;font-size:11px;font-weight:700;position:relative;overflow:hidden;
}
.v-banner small{display:block;font-weight:400;font-size:9px;opacity:.85;margin-top:2px}
.v-banner::after{content:"";position:absolute;right:-16px;top:-16px;width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.14)}
.v-row{display:flex;justify-content:space-between;align-items:center;padding:12px 16px 8px}
.v-row b{font-size:11px;color:var(--ink)}
.v-row span{font-size:9px;color:var(--teal)}
.v-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 14px}
.v-card{background:#fff;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.v-cover{height:56px}
.v-cover.c1{background:linear-gradient(150deg,#52d1e0,#0f536a)}
.v-cover.c2{background:linear-gradient(150deg,#ffb347,#ff6b4a)}
.v-cover.c3{background:linear-gradient(150deg,#31a5bc,#10262c)}
.v-card p{font-size:8.5px;color:var(--ink-2);padding:5px 7px;line-height:1.4}
.v-tabbar{margin-top:auto;display:flex;justify-content:space-around;padding:9px 0 12px;border-top:1px solid var(--line);background:#fff}
.v-tabbar i{width:16px;height:16px;border-radius:5px;background:#cfe6ea}
.v-tabbar i.hot{background:var(--coral)}
/* 浮动卡 */
.float-card{
  position:absolute;background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-float);padding:13px 18px;z-index:3;
}
.fc-update{left:-6px;top:74px;display:flex;gap:10px;align-items:center;animation:drift 5.5s ease-in-out infinite}
.fc-update i{width:34px;height:34px;border-radius:10px;background:var(--coral-pale);display:flex;align-items:center;justify-content:center}
.fc-update i::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--coral)}
.fc-update b{display:block;font-size:12.5px;color:var(--ink)}
.fc-update span{font-size:10.5px;color:#7b959c}
.fc-score{right:-4px;bottom:88px;text-align:center;animation:drift 6.5s ease-in-out .8s infinite}
.fc-score b{font-size:22px;color:var(--teal-deep);font-weight:800}
.fc-score span{display:block;font-size:10.5px;color:#7b959c}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.stage-chips{position:absolute;left:50%;transform:translateX(-50%);bottom:-6px;display:flex;gap:8px;z-index:3}
.stage-chips span{
  font-size:11px;font-weight:600;color:#fff;background:rgba(16,38,44,.82);
  padding:5px 13px;border-radius:999px;backdrop-filter:blur(4px);
}

/* ---------- 指标带 ---------- */
.metrics{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0}
.metrics-grid li{text-align:center;padding:6px 10px;border-left:1px solid var(--line)}
.metrics-grid li:first-child{border-left:0}
.metrics-grid b{display:block;font-size:30px;font-weight:800;color:var(--teal-deep)}
.metrics-grid b i{font-style:normal;font-size:15px;color:var(--coral);margin-left:2px}
.metrics-grid span{font-size:13px;color:var(--ink-2)}

/* ---------- 区块通用标题 ---------- */
.section{padding:78px 0}
.section-alt{background:var(--teal-mist)}
.sec-head{max-width:640px;margin-bottom:44px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:2px;color:var(--teal);text-transform:uppercase;margin-bottom:10px;
}
.sec-kicker::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--coral)}
.sec-head h2{font-size:clamp(26px,3.2vw,36px);line-height:1.3;color:var(--ink)}
.sec-head p{margin-top:12px;font-size:15px;color:var(--ink-2)}
h3.block-title{font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:var(--ink)}

/* ---------- 特色区：1大3小不对称 ---------- */
.feature-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:auto auto;gap:20px}
.feat{
  border-radius:var(--radius-lg);padding:30px 28px;position:relative;overflow:hidden;
  transition:transform .25s;
}
.feat:hover{transform:translateY(-4px)}
.feat-main{
  grid-row:1/3;background:linear-gradient(150deg,var(--teal-deep) 0%,#0a3d4e 100%);
  color:#fff;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;
  border-radius:var(--radius-lg) 90px var(--radius-lg) var(--radius-lg);
}
.feat-main::before{
  content:"";position:absolute;top:-46px;right:-46px;width:190px;height:190px;
  border-radius:50%;background:rgba(82,209,224,.18);
}
.feat-main::after{
  content:"";position:absolute;bottom:34px;right:26px;width:92px;height:92px;
  border-radius:24px;background:rgba(255,255,255,.08);border:1.5px dashed rgba(255,255,255,.3);
}
.feat-num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--teal-bright);margin-bottom:10px}
.feat h3{font-size:22px;line-height:1.4;margin-bottom:10px}
.feat p{font-size:14px;color:var(--ink-2)}
.feat-main p{color:rgba(255,255,255,.82);font-size:14.5px}
.feat-a{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal)}
.feat-b{background:var(--coral-pale);border:1px solid #ffd8cc}
.feat-c{background:#fff;border:1px dashed var(--teal)}
.feat-c h3{color:var(--teal-deep)}
.feat-icon{width:46px;height:46px;border-radius:14px;margin-bottom:16px;display:flex;align-items:center;justify-content:center}
.fi-teal{background:var(--teal-pale)}
.fi-coral{background:#fff}
.fi-line{background:var(--teal-mist);border:1px solid var(--line)}
.feat-icon svg{width:22px;height:22px}

/* ---------- 应用内实拍：横滑 ---------- */
.shots-scroll{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 26px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.shots-scroll::-webkit-scrollbar{height:6px}
.shots-scroll::-webkit-scrollbar-thumb{background:var(--teal);border-radius:6px}
.shots-scroll::-webkit-scrollbar-track{background:var(--teal-pale);border-radius:6px}
.shot-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:12px 12px 16px;box-shadow:var(--shadow-soft);
}
.shot-card figure{margin:0}
.shot-card img{width:100%;max-width:276px;height:auto;margin:0 auto;border-radius:10px}
.shot-card figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:12px}
.shots-hint{display:flex;align-items:center;gap:10px;font-size:13px;color:#7b959c;margin-top:4px}
.shots-hint i{width:34px;height:3px;border-radius:3px;background:var(--coral)}

/* ---------- 使用指南：时间线 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:repeating-linear-gradient(180deg,var(--teal) 0 8px,transparent 8px 16px);
}
.tl-step{position:relative;padding:0 0 34px 22px}
.tl-step:last-child{padding-bottom:0}
.tl-step::before{
  content:"";position:absolute;left:-30px;top:6px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--teal);box-shadow:var(--shadow-btn);
}
.tl-step b{display:flex;align-items:center;gap:12px;font-size:17.5px;color:var(--ink)}
.tl-step b i{
  font-style:normal;font-size:12.5px;font-weight:800;color:#fff;background:var(--teal-deep);
  border-radius:999px;padding:3px 12px;letter-spacing:1px;
}
.tl-step p{margin-top:8px;font-size:14.5px;color:var(--ink-2);max-width:640px}
.tl-tip{
  margin-top:10px;display:inline-block;font-size:13px;color:var(--teal-deep);
  background:var(--teal-pale);border-left:3px solid var(--teal);border-radius:0 8px 8px 0;
  padding:8px 14px;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.9fr 1.6fr;gap:36px;align-items:start}
.faq-side{
  background:linear-gradient(160deg,var(--teal-deep),var(--teal));border-radius:var(--radius-lg);
  color:#fff;padding:34px 30px;position:sticky;top:96px;
  border-radius:26px 26px 90px 26px;
}
.faq-side h3{font-size:21px;line-height:1.45}
.faq-side p{font-size:13.5px;color:rgba(255,255,255,.82);margin-top:12px}
.faq-side .side-chip{
  display:inline-block;margin-top:20px;font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  padding:7px 16px;border-radius:999px;
}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-faq);overflow:hidden;
}
.faq-item button{
  all:unset;display:flex;align-items:center;gap:14px;width:100%;cursor:pointer;
  padding:17px 22px;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-item button i{
  flex-shrink:0;font-style:normal;font-size:12px;font-weight:800;color:var(--teal);
  border:1.5px solid var(--teal);border-radius:8px;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
}
.faq-item button em{
  margin-left:auto;flex-shrink:0;font-style:normal;width:22px;height:22px;position:relative;
}
.faq-item button em::before,.faq-item button em::after{
  content:"";position:absolute;background:var(--teal-deep);border-radius:2px;
  top:50%;left:50%;transition:transform .25s;
}
.faq-item button em::before{width:12px;height:2px;transform:translate(-50%,-50%)}
.faq-item button em::after{width:2px;height:12px;transform:translate(-50%,-50%)}
.faq-item.open button em::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-body p{padding:0 22px 20px 62px;font-size:14px;color:var(--ink-2)}

/* ---------- 用户评价：便签墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.note{
  border-radius:var(--radius-md);padding:26px 24px;position:relative;
  border:1px solid var(--line);transition:transform .25s;
}
.note:hover{transform:translateY(-4px) rotate(0deg)!important}
.note::before{
  content:"";position:absolute;top:-9px;left:50%;transform:translateX(-50%);
  width:52px;height:18px;border-radius:4px;background:var(--teal-pale);
  border:1px solid var(--line);
}
.note:nth-child(1){background:#fff;transform:rotate(-1.2deg)}
.note:nth-child(2){background:var(--teal-pale);transform:rotate(.9deg)}
.note:nth-child(3){background:var(--coral-pale);transform:rotate(-.7deg)}
.note:nth-child(4){background:var(--coral-pale);transform:rotate(.8deg)}
.note:nth-child(5){background:#fff;transform:rotate(-.9deg)}
.note:nth-child(6){background:var(--teal-pale);transform:rotate(1.1deg)}
.note-stars{color:#ffb347;font-size:14px;letter-spacing:2px}
.note p{font-size:14px;color:var(--ink-2);margin:10px 0 16px}
.note-foot{display:flex;align-items:center;gap:10px}
.note-foot i{
  width:34px;height:34px;border-radius:50%;background:var(--teal-deep);color:#fff;
  font-style:normal;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.note-foot b{font-size:13.5px;color:var(--ink)}
.note-foot span{font-size:12px;color:#7b959c;margin-left:auto}

/* ---------- 下载横幅 ---------- */
.dl-band{
  background:linear-gradient(140deg,var(--teal-deep) 0%,var(--teal) 78%);
  border-radius:var(--radius-lg);color:#fff;padding:52px 56px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.dl-band::before{
  content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;
  background:rgba(255,255,255,.09);
}
.dl-band::after{
  content:"";position:absolute;left:38%;bottom:-90px;width:180px;height:180px;border-radius:50%;
  border:2px dashed rgba(255,255,255,.22);
}
.dl-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.35}
.dl-copy p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.85);max-width:520px}
.dl-cta{
  flex-shrink:0;background:#fff;color:var(--teal-deep);font-size:17.5px;font-weight:800;
  padding:17px 44px;border-radius:999px;box-shadow:0 16px 34px rgba(6,35,44,.35);
  display:inline-flex;align-items:center;gap:10px;transition:transform .2s;
  position:relative;z-index:2;
}
.dl-cta:hover{transform:translateY(-3px)}
.dl-cta svg{width:19px;height:19px}
.dl-os{display:block;text-align:center;font-size:12px;color:rgba(255,255,255,.75);margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#b9cdd3;padding:56px 0 30px;margin-top:84px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand img{width:42px;height:42px;border-radius:10px}
.footer-brand b{font-size:19px;color:#fff;letter-spacing:.5px}
.footer-desc{font-size:13.5px;color:#8aa4ab;max-width:420px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;color:#8aa4ab;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:var(--teal-bright)}
.footer-base{padding-top:24px;text-align:center;font-size:12.5px;color:#7d959c}
.footer-base .links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-bottom:14px}
.footer-base .links a{color:#9db4ba}
.footer-base p{margin:4px 0}

/* ---------- 返回顶部 ---------- */
.backtop{
  position:fixed;right:26px;bottom:160px;z-index:70;width:46px;height:46px;
  border-radius:50%;background:var(--teal-deep);border:0;cursor:pointer;
  box-shadow:var(--shadow-float);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s;
}
.backtop.show{opacity:1;visibility:visible;transform:none}
.backtop svg{width:18px;height:18px}
.backtop:hover{background:var(--teal)}

/* ---------- 移动端 ---------- */
@media (max-width:1024px){
  .feature-grid{grid-template-columns:1fr 1fr}
  .feat-main{grid-column:1/3;grid-row:auto;min-height:300px}
  .wall{grid-template-columns:1fr 1fr}
  .faq-wrap{grid-template-columns:1fr}
  .faq-side{position:static;border-radius:26px}
}
@media (max-width:760px){
  [id]{scroll-margin-top:72px}
  .header-inner{height:60px}
  .primary-nav{
    display:none;position:absolute;top:60px;left:0;right:0;background:#fff;
    flex-direction:column;padding:12px 5%;border-bottom:1px solid var(--line);gap:2px;
  }
  .primary-nav.open{display:flex}
  .primary-nav a{padding:12px 8px;border-radius:10px}
  .header-cta{display:none}
  .menu-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:44px 0 60px}
  .hero h1 br{display:none}
  .screen-stage{min-height:0;margin-top:14px;padding-bottom:34px}
  .stage-blob{inset:12px 0 0 12px}
  .v-phone{position:relative;left:auto;top:auto;transform:none;margin:0 auto}
  .fc-update{left:0;top:34px}
  .fc-score{right:0;bottom:60px}
  .stage-chips{bottom:0}
  .metrics-grid{grid-template-columns:1fr 1fr;padding:18px 0}
  .metrics-grid li{padding:16px 8px}
  .metrics-grid li:nth-child(3){border-left:0}
  .section{padding:58px 0}
  .feature-grid{grid-template-columns:1fr}
  .feat-main{grid-column:auto;border-radius:var(--radius-lg) 54px var(--radius-lg) var(--radius-lg)}
  .wall{grid-template-columns:1fr}
  .note{transform:none!important}
  .dl-band{flex-direction:column;text-align:center;padding:42px 26px}
  .dl-copy p{margin-left:auto;margin-right:auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .backtop{bottom:150px;right:18px}
}