/* JMComic3 - jmcomicstore.cn | v20261014d | 漫画阅读器模拟范式 · 四色:墨+纸+天蓝+珊瑚橙 */
:root{
  --ink:#16233b;
  --ink-2:#42536e;
  --ink-3:#7b8aa3;
  --paper:#ffffff;
  --mist:#f6f9fe;
  --mist-2:#e2e9f5;
  --brand:#5b9bff;
  --brand-deep:#2f6fd0;
  --brand-tint:#e8f1ff;
  --brand-ink:#1f4c99;
  --accent:#ffc93c;
  --accent-deep:#d99a00;
  --accent-tint:#fff4d6;
  --line:#16233b;
  --line-soft:rgba(26,26,46,.14);
  --line-faint:rgba(26,26,46,.07);
  --shadow:8px 8px 0;
}
*{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(--paper);line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
/* 通用img规则（与模块规则分层，防覆盖失效） */
img{max-width:100%;height:auto;display:block;margin:0 auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
[id]{scroll-margin-top:80px}
.wrap{width:min(1180px,92%);margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* 入场动画 */
.fade{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .fade{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* 通栏水平线（一级大区块分隔工具） */
.rule{height:0;border:none;margin:0}
.rule-brand{border-top:3px solid var(--brand)}
.rule-accent{border-top:3px solid var(--accent)}
.rule-ink{border-top:2px solid var(--ink)}

/* ============================================================
   顶栏 .mast（一级:纸白底+底部品牌蓝通栏线）
   ============================================================ */
.mast{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:3px solid var(--brand)}
.mast-bar{display:flex;align-items:center;gap:24px;height:64px}
.mast-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.mast-brand img{width:38px;height:38px}
.mast-brand b{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.mast-links{display:flex;gap:4px;margin-left:auto}
.mast-links a{
  font-size:14.5px;color:var(--ink-2);padding:7px 14px;
  border:1px solid transparent;
  transition:color .2s,border-color .2s,background .2s;
}
.mast-links a:hover{color:var(--brand-deep);background:var(--brand-tint);border-color:var(--brand)}
.mast-tap{
  flex-shrink:0;background:var(--brand);color:#fff;font-size:14px;font-weight:700;
  padding:9px 22px;border:2px solid var(--ink);
  transition:background .15s;
}
.mast-tap:hover{background:var(--brand-deep)}
.mast-tap:active{background:var(--ink)}
.mast-burger{
  display:none;margin-left:auto;width:42px;height:42px;border:2px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.mast-burger span{display:block;width:18px;height:2px;background:var(--ink)}

/* ============================================================
   英雄区 .hero（一级:mist浅底；二级:文字组+阅读器模拟）
   范式:漫画阅读器模拟 - 顶部章名条+页面区+底部分页条
   全页阴影①:阅读器UI 1组硬偏移 var(--shadow) var(--brand)
   ============================================================ */
.hero{background:var(--mist);padding:56px 0 72px}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.hero-text .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--accent-deep);background:#fff;border:2px solid var(--accent);
  padding:5px 14px;margin-bottom:18px;
}
.hero-text .eyebrow i{width:8px;height:8px;background:var(--brand);display:inline-block}
.hero h1{
  font-size:clamp(42px,5.2vw,60px);line-height:1.12;letter-spacing:1px;
  font-weight:900;color:var(--ink);
}
.hero h1::after{content:"";display:block;width:64px;height:5px;background:var(--brand);margin-top:14px}
.hero .lead{margin-top:18px;font-size:16px;color:var(--ink-2);max-width:520px}
.hero .tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero .tags span{font-size:13px;font-weight:600;padding:6px 14px;border:2px solid}
.tag-a{background:var(--brand-tint);color:var(--brand-ink);border-color:var(--brand)}
.tag-b{background:var(--accent-tint);color:var(--accent-deep);border-color:var(--accent)}
.tag-c{background:var(--ink);color:#fff;border-color:var(--ink)}
.hero .action{display:flex;align-items:center;gap:16px;margin-top:28px}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brand);color:#fff;font-size:16px;font-weight:700;
  padding:14px 36px;border:2px solid var(--ink);
  transition:background .15s;
}
.btn-primary:hover{background:var(--brand-deep)}
.btn-primary:active{background:var(--ink)}
.btn-ghost{font-size:14px;color:var(--ink-2);border-bottom:2px solid transparent}
.btn-ghost:hover{color:var(--brand-deep);border-bottom-color:var(--brand)}
.hero .metrics{display:flex;gap:22px;margin-top:26px}
.hero .metrics div{font-size:12.5px;color:var(--ink-2)}
.hero .metrics b{display:block;font-size:22px;color:var(--brand-ink);font-weight:800}
.hero .metrics span{display:block;margin-top:2px}

/* 漫画阅读器模拟 .reader（主视觉，1组硬阴影） */
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;gap:18px}
.reader{
  width:100%;max-width:460px;
  background:#fff;
  border:2px solid var(--ink);
  box-shadow:var(--shadow) var(--brand);
  position:relative;z-index:2;
}
.reader-bar{
  display:flex;align-items:center;justify-content:space-between;
  background:var(--ink);color:#fff;
  padding:10px 14px;font-size:13px;
}
.reader-bar .reader-prev,.reader-bar .reader-next{color:var(--brand);font-weight:700;cursor:default}
.reader-bar .reader-title{font-weight:600;color:#fff}
.reader-page{
  padding:14px;background:var(--mist);
  display:flex;justify-content:center;align-items:center;
  height:360px;overflow:hidden;
}
/* 模块级img规则:阅读器页面图限高+object-fit:contain防变形防过长 */
.reader-page img{width:auto;max-width:100%;max-height:330px;height:auto;object-fit:contain;border:1px solid var(--line-soft)}
.reader-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;background:#fff;border-top:2px solid var(--ink);
}
.reader-dots{display:flex;gap:5px}
.reader-dots i{width:8px;height:8px;background:var(--mist-2);border:1px solid var(--line-soft);display:block}
.reader-dots i.on{background:var(--brand);border-color:var(--brand)}
.reader-num{font-size:13px;font-weight:700;color:var(--ink)}

/* 真机样机（叠拼层次感，无阴影，1台） */
.hero-phone{
  position:absolute;right:-8px;bottom:-24px;z-index:3;
  width:160px;flex-shrink:0;
  border:3px solid var(--ink);background:var(--ink);overflow:hidden;
}
.hero-phone img{width:100%;max-width:270px;height:auto}

/* ============================================================
   数据脉冲 .pulse（一级:ink黑底，3项纵向大字指标）
   ============================================================ */
.pulse{background:var(--ink);padding:40px 0;border-top:3px solid var(--brand);border-bottom:3px solid var(--accent)}
.pulse-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.pulse-cell{text-align:center;padding:8px 16px;border-right:1px solid rgba(255,255,255,.12)}
.pulse-cell:last-child{border-right:none}
.pulse-cell b{display:block;font-size:40px;font-weight:800;line-height:1.2;color:#fff}
.pulse-cell:nth-child(1) b{color:var(--brand)}
.pulse-cell:nth-child(2) b{color:var(--accent)}
.pulse-cell:nth-child(3) b{color:#fff}
.pulse-cell span{font-size:13px;color:rgba(255,255,255,.6);margin-top:4px;display:block}

/* ============================================================
   平台特色 .features（一级:纸白底；二级:纵向块，编号+正文+标签）
   大容器:ink粗边框+品牌蓝顶条；内卡细线分隔
   ============================================================ */
.features{padding:68px 0;background:var(--paper)}
.features-head{text-align:center;margin-bottom:40px}
.features-head h2{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--ink)}
.features-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--brand);margin:12px auto 0}
.features-head p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.features-track{
  border:2px solid var(--ink);
  position:relative;
}
.features-track::before{
  content:"";position:absolute;top:0;left:-2px;right:-2px;height:8px;background:var(--brand);
  border-left:2px solid var(--ink);border-right:2px solid var(--ink);
}
.feat{
  display:grid;grid-template-columns:80px 1fr;gap:24px;
  padding:28px 24px;border-bottom:1px solid var(--line-faint);background:#fff;
}
.feat:last-child{border-bottom:none}
.feat-alt{background:var(--mist)}
.feat-num{
  width:56px;height:56px;display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:900;color:#fff;border:2px solid var(--ink);
}
.feat:nth-child(1) .feat-num{background:var(--brand)}
.feat:nth-child(2) .feat-num{background:var(--accent)}
.feat:nth-child(3) .feat-num{background:var(--ink)}
.feat:nth-child(4) .feat-num{background:var(--brand-deep)}
.feat-body h3{font-size:18px;font-weight:800;margin-bottom:8px;color:var(--ink)}
.feat-body p{font-size:14.5px;color:var(--ink-2);line-height:1.7}
.feat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.feat-tags span{font-size:12px;padding:3px 10px;border:1px solid var(--line-soft);color:var(--ink-2)}
.feat-tags span.hi{border-color:var(--brand);color:var(--brand-ink);background:var(--brand-tint)}
.feat-tags span.lo{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-tint)}

/* ============================================================
   阅读体验 .cabin（一级:paper白底；二级:左图右文，差异化左右对调）
   无阴影，靠底色+边框+色条分层
   ============================================================ */
.cabin{padding:68px 0;background:var(--paper)}
.cabin-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.cabin-visual{
  border:2px solid var(--ink);background:var(--mist);padding:16px;
  position:relative;
}
.cabin-visual::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:8px;background:var(--accent);
}
/* 模块级img规则:cabin视觉图锁原始宽300px（app-4） */
.cabin-visual img{width:100%;max-width:280px;height:auto;margin-top:8px}
.cabin-text .cabin-eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--accent-deep);
  border-bottom:3px solid var(--accent);padding-bottom:3px;margin-bottom:14px;
}
.cabin-text h2{font-size:clamp(24px,2.6vw,30px);font-weight:800;color:var(--ink);margin-bottom:14px}
.cabin-text > p{font-size:15px;color:var(--ink-2);margin-bottom:22px}
.cabin-opts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cabin-opt{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line-soft);background:var(--mist)}
.cabin-opt .cabin-dot{
  width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#fff;background:var(--ink);
}
.cabin-opt:nth-child(1) .cabin-dot{background:var(--brand)}
.cabin-opt:nth-child(2) .cabin-dot{background:var(--accent)}
.cabin-opt:nth-child(3) .cabin-dot{background:var(--ink)}
.cabin-opt:nth-child(4) .cabin-dot{background:var(--brand-deep)}
.cabin-opt b{font-size:14px;color:var(--ink);display:block;margin-bottom:2px}
.cabin-opt p{font-size:12.5px;color:var(--ink-3)}

/* ============================================================
   截图长廊 .gallery（一级:mist浅底；二级:横向滚动4卡）
   无阴影，细线边框；移动端横滑+scroll-snap
   ============================================================ */
.gallery{padding:56px 0;background:var(--mist)}
.gallery-head{margin-bottom:24px}
.gallery-head h2{font-size:clamp(24px,2.6vw,30px);font-weight:800;color:var(--ink)}
.gallery-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--accent);margin:12px 0 0}
.gallery-head p{margin-top:10px;font-size:14px;color:var(--ink-2)}
.gallery-track{
  display:flex;gap:18px;overflow-x:auto;padding:0 4% 18px;
  scroll-snap-type:x mandatory;
  justify-content:center;
}
.gallery-card{
  flex:0 0 240px;scroll-snap-align:start;
  background:#fff;border:2px solid var(--ink);padding:10px;
}
/* 模块级img规则:长廊卡图锁220px居中防糊 */
.gallery-card img{width:100%;max-width:220px;height:auto;display:block;margin:0 auto}
.gallery-card figcaption{
  margin-top:8px;font-size:13px;font-weight:600;color:var(--ink);text-align:center;
  border-top:1px solid var(--line-faint);padding-top:8px;
}

/* ============================================================
   使用指南 .guide（一级:paper白底；二级:纵向4步编号列表）
   无阴影，靠编号色块+细线分隔
   ============================================================ */
.guide{padding:68px 0;background:var(--paper)}
.guide-head{margin-bottom:36px}
.guide-head h2{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--ink)}
.guide-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--brand);margin:12px 0 0}
.guide-head p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.guide-list{display:flex;flex-direction:column;gap:0}
.guide-step{
  display:grid;grid-template-columns:80px 1fr;gap:24px;
  padding:24px 0;border-bottom:2px solid var(--ink);
}
.guide-step:last-child{border-bottom:none}
.guide-no{
  font-size:30px;font-weight:900;color:var(--brand);
  line-height:1;
}
.guide-step:nth-child(2) .guide-no{color:var(--accent)}
.guide-step:nth-child(3) .guide-no{color:var(--ink)}
.guide-step:nth-child(4) .guide-no{color:var(--brand-deep)}
.guide-body b{font-size:17px;font-weight:800;color:var(--ink);display:block;margin-bottom:6px}
.guide-body p{font-size:14.5px;color:var(--ink-2);line-height:1.7}

/* ============================================================
   常见问题 .qa（一级:mist浅底；二级:折叠问答，button+panel DOM）
   无阴影，靠边框+底色分层；展开内容阴影向下不压顶栏
   ============================================================ */
.qa{padding:68px 0;background:var(--mist)}
.qa-head{text-align:center;margin-bottom:36px}
.qa-head h2{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--ink)}
.qa-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--accent);margin:12px auto 0}
.qa-head p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.qa-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.qa-item{background:#fff;border:2px solid var(--ink);overflow:hidden}
.qa-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;font-size:15.5px;font-weight:700;color:var(--ink);
  text-align:left;
}
.qa-q span{flex:1;padding-right:16px}
.qa-icon{
  width:20px;height:20px;flex-shrink:0;position:relative;
}
.qa-icon::before,.qa-icon::after{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:var(--brand);
}
.qa-icon::before{width:14px;height:2px}
.qa-icon::after{width:2px;height:14px;transition:transform .2s}
.qa-item.open .qa-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.qa-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.qa-item.open .qa-a{max-height:300px}
.qa-a p{padding:0 20px 18px;font-size:14.5px;color:var(--ink-2);line-height:1.7;border-top:1px solid var(--line-faint);padding-top:14px}

/* ============================================================
   用户评价 .reviews（一级:paper白底；二级:左大卡+右小卡网格）
   无阴影，靠边框+底色分层；第1条为大卡突出
   ============================================================ */
.reviews{padding:68px 0;background:var(--paper)}
.reviews-head{margin-bottom:36px}
.reviews-head h2{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--ink)}
.reviews-head h2::after{content:"";display:block;width:48px;height:4px;background:var(--brand);margin:12px 0 0}
.reviews-head p{margin-top:10px;font-size:15px;color:var(--ink-2)}
.reviews-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px}
.review{
  background:var(--mist);border:1px solid var(--line-soft);padding:18px;
  display:flex;flex-direction:column;gap:10px;
}
.review-hero{
  grid-row:span 2;background:var(--brand-tint);border:2px solid var(--brand);
}
.review-top{display:flex;align-items:center;gap:10px}
.review-avatar{
  width:36px;height:36px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#fff;background:var(--ink);
}
.review-hero .review-avatar{background:var(--brand)}
.review-top b{font-size:14px;font-weight:700;color:var(--ink);display:block}
.review-top time{font-size:11.5px;color:var(--ink-3);display:block}
.review-rate{margin-left:auto;font-size:13px;color:var(--accent);letter-spacing:1px}
.review-text{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.review-hero .review-text{font-size:14.5px}

/* ============================================================
   下载条 .dock（一级:ink黑底；二级:左文右按钮）
   全页阴影②:dock-grid 1组硬偏移 var(--shadow) var(--ink)
   ============================================================ */
.dock{padding:56px 0;background:var(--paper)}
.dock-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
  background:var(--ink);color:#fff;padding:36px 32px;
  border:2px solid var(--ink);
  box-shadow:var(--shadow) var(--ink);
}
.dock-eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);border-bottom:2px solid var(--accent);padding-bottom:2px;margin-bottom:10px}
.dock-text h2{font-size:clamp(22px,2.4vw,28px);font-weight:800;color:#fff;margin-bottom:10px}
.dock-text p{font-size:14.5px;color:rgba(255,255,255,.7)}
.dock-cta{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.dock-btn{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--accent);color:#fff;font-size:16px;font-weight:700;
  padding:14px 28px;border:2px solid #fff;
}
.dock-btn:hover{background:var(--accent-deep)}
.dock-btn .dock-arrow{font-size:20px;line-height:1}
.dock-note{font-size:12px;color:rgba(255,255,255,.5)}

/* ============================================================
   页脚 .foot（一级:深ink底，与dock黑底形成层次靠mist过渡）
   ============================================================ */
.foot{background:var(--mist-2);padding:36px 0 28px;border-top:3px solid var(--ink)}
.foot-grid{display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-brand img{width:42px;height:42px}
.foot-brand b{font-size:16px;font-weight:800;color:var(--ink);display:block}
.foot-brand span{font-size:12px;color:var(--ink-3);display:block}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center}
.foot-links a{font-size:13px;color:var(--ink-2);border-bottom:1px solid transparent}
.foot-links a:hover{color:var(--brand-deep);border-bottom-color:var(--brand)}
.foot-legal{text-align:right}
.foot-legal p{font-size:12px;color:var(--ink-3);line-height:1.6}
.foot-legal a{color:var(--ink-2)}
.foot-legal a:hover{color:var(--brand-deep)}

/* ============================================================
   返回顶部 .backtop（直角，可见向上箭头）
   ============================================================ */
.backtop{
  position:fixed;right:24px;bottom:152px;z-index:50;
  width:44px;height:44px;
  background:var(--ink);color:#fff;border:2px solid var(--brand);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;
}
.backtop.on{opacity:1;visibility:visible}
.backtop:hover{background:var(--brand)}
.backtop-arrow{font-size:20px;line-height:1;font-weight:800}

/* ============================================================
   响应式 - 移动端
   ============================================================ */
@media(max-width:860px){
  .mast-links{display:none}
  .mast-burger{display:flex}
  .mast-links.open{
    display:flex;flex-direction:column;
    position:absolute;top:64px;left:0;right:0;
    background:#fff;border-bottom:3px solid var(--brand);
    padding:10px 4%;
  }
  .mast-links.open a{padding:12px 14px;border:1px solid var(--line-faint);margin-bottom:4px}
  .mast-tap{display:none}

  .hero{padding:40px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  /* 移动端文案在上画面在下 */
  .hero-text{order:1}
  .hero-visual{order:2;flex-direction:row;justify-content:center;align-items:flex-end;gap:12px}
  .reader{max-width:300px}
  .hero-phone{width:120px;right:-4px;bottom:-12px}
  .hero .metrics{gap:16px}

  .pulse-cell b{font-size:30px}

  .features{padding:48px 0}
  .feat{grid-template-columns:60px 1fr;gap:16px;padding:20px 16px}
  .feat-num{width:48px;height:48px;font-size:20px}

  .cabin{padding:48px 0}
  .cabin-grid{grid-template-columns:1fr;gap:32px}
  .cabin-visual{max-width:340px;margin:0 auto}
  .cabin-opts{grid-template-columns:1fr}

  .gallery-card{flex:0 0 200px}
  .gallery-card img{max-width:180px}
  .gallery-track{justify-content:flex-start}

  .guide{padding:48px 0}
  .guide-step{grid-template-columns:60px 1fr;gap:16px;padding:20px 0}
  .guide-no{font-size:24px}

  .qa{padding:48px 0}
  .qa-q{padding:14px 16px;font-size:14.5px}

  .reviews{padding:48px 0}
  .reviews-grid{grid-template-columns:1fr}
  .review-hero{grid-row:auto}

  .dock{padding:40px 0}
  .dock-grid{grid-template-columns:1fr;gap:20px;padding:28px 20px}

  .foot-grid{grid-template-columns:1fr;gap:20px;text-align:center}
  .foot-brand{justify-content:center}
  .foot-legal{text-align:center}
  .foot-links{justify-content:center}

  .backtop{right:16px;bottom:140px;width:40px;height:40px}
}

@media(max-width:480px){
  .hero h1{font-size:38px}
  .hero .action{flex-direction:column;align-items:stretch;gap:12px}
  .btn-primary{text-align:center;justify-content:center}
  .hero-visual{flex-direction:column;align-items:center;gap:0}
  .reader{max-width:280px}
  .hero-phone{position:relative;right:auto;bottom:auto;width:140px;margin-top:16px}
  .pulse-row{grid-template-columns:1fr;gap:0}
  .pulse-cell{border-right:none;border-bottom:1px solid rgba(255,255,255,.12);padding:16px}
  .pulse-cell:last-child{border-bottom:none}
  .features-track::before{height:6px}
}
