:root{
  --bg-start:#0b0b18;
  --bg-end:#15152c;
  --card:#1a1a36;
  --card-2:#20204a;
  --border:#2e2e58;
  --border-bright:#5b4bd6;
  --text:#e9e9f4;
  --text-soft:#c3c3dd;
  --title:#f2f2ff;
  --accent:#7c5cff;
  --accent-2:#9d7cff;
  --accent-3:#1fb9d6;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:16px;
}
html[data-theme="light"]{
  --bg-start:#f6f8ff;
  --bg-end:#eef2fb;
  --card:#ffffff;
  --card-2:#f2f4ff;
  --border:rgba(40,62,100,.13);
  --border-bright:#6c4df6;
  --text:#142033;
  --text-soft:#2c3a55;
  --title:#0d0820;
  --accent:#6c4df6;
  --accent-2:#4a2fd6;
  --accent-3:#0d8ea8;
  --shadow:0 10px 30px rgba(30,50,90,.14);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:linear-gradient(160deg,var(--bg-start) 0%,var(--bg-end) 100%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--accent-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-3);text-decoration:underline;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{color:var(--title);line-height:1.3;font-weight:800;}
.container{width:min(1240px,92%);margin:0 auto;}

/* 进度条 */
#progress-bar{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--accent-3));
  z-index:1200;transition:width .1s linear;
}

/* 顶部导航 */
header.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(11,11,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
html[data-theme="light"] header.site-header{background:rgba(255,255,255,.78);}
header.site-header.scrolled{
  box-shadow:0 8px 26px rgba(0,0,0,.45);
  border-bottom:1px solid var(--border-bright);
}
html[data-theme="light"] header.site-header.scrolled{box-shadow:0 8px 26px rgba(40,62,100,.16);}
.nav-wrap{
  display:flex;align-items:center;gap:18px;
  padding:12px 0;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo img{border-radius:10px;border:1px solid var(--border);}
.logo-text{
  font-size:1.05rem;font-weight:800;color:var(--title);
  max-width:230px;line-height:1.2;
}
nav.main-nav{flex:1;display:flex;justify-content:center;}
nav.main-nav ul{display:flex;list-style:none;gap:6px;flex-wrap:wrap;justify-content:center;}
nav.main-nav a{
  display:block;padding:8px 12px;border-radius:9px;
  color:var(--text);font-size:.94rem;font-weight:600;
}
nav.main-nav a:hover{background:var(--card-2);color:var(--accent-3);text-decoration:none;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-box{position:relative;}
.search-box input{
  width:180px;padding:9px 14px;border-radius:10px;
  border:1px solid var(--border);
  background:var(--card);color:var(--text);
  font-size:.9rem;font-family:inherit;transition:border-color .2s,width .3s;
}
.search-box input::placeholder{color:var(--text-soft);opacity:.75;}
.search-box input:focus{outline:none;border-color:var(--accent);width:210px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:11px;border:none;cursor:pointer;
  font-family:inherit;font-size:.92rem;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  text-decoration:none;
}
.btn:hover{transform:translateY(-2px);text-decoration:none;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#ffffff;box-shadow:0 6px 20px rgba(124,92,255,.4);
}
.btn-primary:hover{color:#ffffff;box-shadow:0 10px 26px rgba(124,92,255,.55);}
.btn-ghost{
  background:var(--card);color:var(--text);border:1px solid var(--border);
}
.btn-ghost:hover{color:var(--accent-3);border-color:var(--border-bright);}
.btn-outline{
  background:transparent;color:var(--text);border:1px solid var(--border-bright);
}
.btn-outline:hover{color:var(--accent-3);}
.theme-toggle{
  width:42px;height:42px;border-radius:11px;
  background:var(--card);border:1px solid var(--border);
  color:var(--text);font-size:1.1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,transform .2s;
}
.theme-toggle:hover{border-color:var(--border-bright);transform:translateY(-2px);}
.hamburger{
  display:none;width:42px;height:42px;border-radius:11px;
  background:var(--card);border:1px solid var(--border);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Hero */
.hero{
  min-height:76vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:140px 0 70px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.28),transparent 68%);
  top:-160px;right:-140px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,185,214,.18),transparent 68%);
  bottom:-180px;left:-120px;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:900px;}
.hero-logo{
  width:200px;height:200px;border-radius:38px;margin:0 auto 26px;
  border:2px solid var(--border-bright);
  box-shadow:0 0 50px rgba(124,92,255,.45);
  object-fit:cover;
}
.hero h1{
  font-size:clamp(1.6rem,4.2vw,2.9rem);
  margin-bottom:16px;letter-spacing:.5px;
}
.hero .slogan{
  font-size:clamp(1rem,2.1vw,1.28rem);
  color:var(--accent-2);font-weight:700;margin-bottom:18px;
}
.hero .hero-desc{
  color:var(--text-soft);font-size:1rem;max-width:720px;margin:0 auto 30px;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:44px;}
.hero-stats{
  display:flex;justify-content:center;gap:44px;flex-wrap:wrap;
}
.hero-stats .stat{text-align:center;}
.hero-stats .stat b{
  display:block;font-size:1.85rem;color:var(--accent-3);font-weight:800;
}
.hero-stats .stat span{font-size:.86rem;color:var(--text-soft);}

/* 通用区块 */
section{padding:64px 0;}
.section-head{text-align:center;margin-bottom:42px;}
.section-head h2{
  font-size:clamp(1.4rem,3vw,2rem);margin-bottom:12px;position:relative;display:inline-block;
}
.section-head h2::after{
  content:"";display:block;width:64px;height:4px;border-radius:3px;margin:14px auto 0;
  background:linear-gradient(90deg,var(--accent),var(--accent-3));
}
.section-head p{color:var(--text-soft);font-size:.96rem;max-width:680px;margin:0 auto;}

/* 漫画网格 */
.manhua-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.manhua-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;position:relative;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.manhua-card:hover{
  transform:translateY(-8px);
  border-color:var(--border-bright);
  box-shadow:var(--shadow);
}
.manhua-card .cover{position:relative;overflow:hidden;}
.manhua-card .cover img{width:100%;height:auto;aspect-ratio:220/310;object-fit:cover;transition:transform .4s ease;}
.manhua-card:hover .cover img{transform:scale(1.06);}
.badge{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.badge.done{background:linear-gradient(135deg,#1fb9d6,#0d8ea8);}
.badge-read{
  position:absolute;top:10px;right:10px;z-index:2;
  padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;
  background:rgba(11,11,24,.78);color:#ffe08a;border:1px solid rgba(255,224,138,.4);
}
.manhua-card .info{padding:14px 15px 16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.manhua-card h3{font-size:1.02rem;color:var(--title);}
.manhua-card .meta{font-size:.83rem;color:var(--text-soft);}
.manhua-card .meta b{color:var(--accent-2);font-weight:700;}
.manhua-card .tag-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;}
.tag{
  font-size:.72rem;padding:2px 9px;border-radius:20px;
  background:var(--card-2);color:var(--accent-3);border:1px solid var(--border);
}

/* 精品推荐 */
.rec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.rec-card{
  display:flex;gap:20px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;transition:transform .28s,border-color .28s,box-shadow .28s;
}
.rec-card:hover{transform:translateY(-5px);border-color:var(--border-bright);box-shadow:var(--shadow);}
.rec-card img{
  width:150px;height:auto;aspect-ratio:300/200;object-fit:cover;
  border-radius:12px;flex-shrink:0;border:1px solid var(--border);
}
.rec-card .rec-body{display:flex;flex-direction:column;gap:8px;}
.rec-card h3{font-size:1.08rem;}
.rec-card p{font-size:.88rem;color:var(--text-soft);}
.rec-card .rec-meta{font-size:.8rem;color:var(--text-soft);}
.rec-card .rec-meta b{color:var(--accent-2);}

/* 详细介绍 */
.detail-wrap{display:grid;grid-template-columns:280px 1fr;gap:34px;align-items:start;}
.detail-side{
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid var(--border-bright);border-radius:var(--radius);
  padding:34px 26px;text-align:center;position:sticky;top:100px;
}
.detail-side .big-num{
  font-size:5rem;font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.detail-side .sum{
  margin-top:14px;font-size:.95rem;color:var(--text-soft);
}
.detail-side .sum b{color:var(--accent-2);}
.detail-main h2{margin-bottom:18px;}
.detail-main h3{margin:26px 0 10px;font-size:1.14rem;color:var(--accent-2);}
.detail-main p{color:var(--text-soft);margin-bottom:14px;font-size:.96rem;}
.detail-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.detail-tags span{
  padding:8px 18px;border-radius:12px;font-size:.86rem;font-weight:700;
  background:var(--card-2);border:1px solid var(--border-bright);color:var(--accent-3);
}

/* 角色 */
.roles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.role-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;transition:transform .28s,border-color .28s;
}
.role-card:hover{transform:translateY(-5px);border-color:var(--border-bright);}
.role-card img{
  width:110px;height:110px;border-radius:14px;object-fit:cover;flex-shrink:0;
  border:2px solid var(--border-bright);
}
.role-card h3{font-size:1.05rem;margin-bottom:6px;}
.role-role{
  display:inline-block;font-size:.74rem;padding:2px 10px;border-radius:20px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  margin-bottom:8px;font-weight:700;
}
.role-card p{font-size:.87rem;color:var(--text-soft);}
.role-card p b{color:var(--accent-2);}

/* 平台介绍 */
.platform-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start;}
.platform-text p{color:var(--text-soft);margin-bottom:16px;font-size:.96rem;}
.platform-steps{display:flex;flex-direction:column;gap:16px;}
.step-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:16px;transition:border-color .25s;
}
.step-item:hover{border-color:var(--border-bright);}
.step-num{
  width:38px;height:38px;flex-shrink:0;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.step-item h3{font-size:.98rem;margin-bottom:4px;}
.step-item p{font-size:.85rem;color:var(--text-soft);}
.feature-squares{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;
}
.feature-sq{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px 16px;text-align:center;transition:transform .25s,border-color .25s;
}
.feature-sq:hover{transform:translateY(-5px);border-color:var(--border-bright);}
.feature-sq .ico{font-size:1.6rem;margin-bottom:8px;}
.feature-sq h3{font-size:.94rem;margin-bottom:5px;}
.feature-sq p{font-size:.8rem;color:var(--text-soft);}

/* 多端 */
.device-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.device-text p{color:var(--text-soft);margin-bottom:16px;font-size:.96rem;}
.device-imgs{display:flex;gap:20px;justify-content:center;}
.device-imgs img{
  border-radius:18px;border:2px solid var(--border-bright);
  box-shadow:var(--shadow);width:45%;height:auto;
}

/* 公告 */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.notice-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:20px;transition:transform .25s,border-color .25s;
}
.notice-card:hover{transform:translateY(-5px);border-color:var(--border-bright);}
.notice-date{font-size:.78rem;color:var(--accent-3);font-weight:700;margin-bottom:8px;}
.notice-card h3{font-size:.98rem;margin-bottom:8px;}
.notice-card p{font-size:.85rem;color:var(--text-soft);}

/* 安全提示 */
.safe-wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:start;}
.safe-text p{color:var(--text-soft);margin-bottom:14px;font-size:.95rem;}
.safe-list{display:flex;flex-direction:column;gap:14px;}
.safe-list li{
  list-style:none;display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;
}
.safe-list li span.check{
  width:24px;height:24px;flex-shrink:0;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;
}
.safe-list li p{font-size:.86rem;color:var(--text-soft);}

/* APP下载 */
.app-download{text-align:center;}
.app-download .app-box{
  max-width:820px;margin:0 auto;background:var(--card);
  border:1px solid var(--border-bright);border-radius:24px;padding:48px 34px;
  box-shadow:var(--shadow);
}
.app-download h2{margin-bottom:16px;}
.app-download p{color:var(--text-soft);margin-bottom:28px;font-size:.98rem;}
.app-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* 评论 */
.comment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.comment-card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:18px;transition:border-color .25s,transform .25s;
}
.comment-card:hover{border-color:var(--border-bright);transform:translateY(-4px);}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.comment-head .user{display:flex;align-items:center;gap:10px;}
.avatar-dot{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem;
}
.comment-head .name{font-weight:700;color:var(--title);font-size:.92rem;}
.comment-head .time{font-size:.76rem;color:var(--text-soft);}
.comment-card p{font-size:.88rem;color:var(--text-soft);}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
  transition:border-color .25s;
}
.faq-item.open{border-color:var(--border-bright);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;cursor:pointer;
  padding:18px 22px;font-family:inherit;font-size:1rem;font-weight:700;color:var(--title);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .arrow{transition:transform .3s;color:var(--accent-2);font-size:1.1rem;}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
  padding:0 22px;color:var(--text-soft);font-size:.92rem;
}
.faq-item.open .faq-a{max-height:340px;padding:0 22px 20px;}

/* 侧边栏布局 */
.layout-aside{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start;}
aside.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;
}
.side-card h3{
  font-size:1.02rem;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border);
}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:10px;}
.rank-list li{display:flex;gap:12px;align-items:center;font-size:.88rem;}
.rank-list .rk{
  width:24px;height:24px;flex-shrink:0;border-radius:7px;
  background:var(--card-2);color:var(--accent-3);font-weight:800;font-size:.78rem;
  display:flex;align-items:center;justify-content:center;border:1px solid var(--border);
}
.rank-list li:nth-child(1) .rk{background:linear-gradient(135deg,#ff8a3d,#ff5f6d);color:#fff;}
.rank-list li:nth-child(2) .rk{background:linear-gradient(135deg,#7c5cff,#9d7cff);color:#fff;}
.rank-list li:nth-child(3) .rk{background:linear-gradient(135deg,#1fb9d6,#0d8ea8);color:#fff;}
.rank-list .rk-name{flex:1;color:var(--text-soft);}
.rank-list .rk-val{font-size:.78rem;color:var(--accent-2);font-weight:700;}
.stat-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stat-item{
  background:var(--card-2);border:1px solid var(--border);border-radius:12px;
  padding:12px;text-align:center;
}
.stat-item b{display:block;font-size:1.15rem;color:var(--accent-3);}
.stat-item span{font-size:.76rem;color:var(--text-soft);}

/* 底部 */
footer.site-footer{
  margin-top:50px;border-top:1px solid var(--border);
  background:rgba(11,11,24,.6);padding:52px 0 26px;
}
html[data-theme="light"] footer.site-footer{background:rgba(255,255,255,.7);}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}
.footer-col h3{font-size:1rem;margin-bottom:14px;color:var(--title);}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:.87rem;color:var(--text-soft);}
.footer-col a:hover{color:var(--accent-3);}
.friend-links{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
}
.friend-links span{font-size:.85rem;color:var(--text-soft);font-weight:700;}
.friend-links a{font-size:.84rem;}
.copyright{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--border);
  text-align:center;font-size:.82rem;color:var(--text-soft);
}
.copyright .legal{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:10px;}
.copyright .legal a{font-size:.82rem;}

/* 返回顶部 */
#back-top{
  position:fixed;right:24px;bottom:28px;z-index:1100;
  width:48px;height:48px;border-radius:14px;border:1px solid var(--border-bright);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .3s,visibility .3s,transform .3s;box-shadow:0 8px 24px rgba(124,92,255,.45);
}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
#back-top:hover{transform:translateY(-4px);}

/* 响应式 */
@media (max-width:1100px){
  .manhua-grid{grid-template-columns:repeat(3,1fr);}
  .layout-aside{grid-template-columns:1fr;}
  aside.sidebar{position:static;}
  .rec-list{grid-template-columns:1fr;}
  .platform-wrap,.device-wrap,.safe-wrap{grid-template-columns:1fr;}
  .detail-wrap{grid-template-columns:1fr;}
  .detail-side{position:static;}
}
@media (max-width:860px){
  nav.main-nav{
    position:fixed;top:66px;left:0;right:0;
    background:var(--card);border-bottom:1px solid var(--border-bright);
    max-height:0;overflow:hidden;transition:max-height .35s ease;
    box-shadow:var(--shadow);
  }
  nav.main-nav.open{max-height:520px;}
  nav.main-nav ul{flex-direction:column;padding:14px 20px;gap:4px;}
  nav.main-nav a{padding:12px 14px;}
  .hamburger{display:flex;}
  .search-box{display:none;}
  .nav-actions .btn-primary{display:none;}
  .logo-text{max-width:150px;font-size:.9rem;}
  .manhua-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .roles-grid,.comment-grid,.notice-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .hero-stats{gap:26px;}
  section{padding:46px 0;}
}
@media (max-width:520px){
  .manhua-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .manhua-card .info{padding:10px 11px 12px;}
  .manhua-card h3{font-size:.9rem;}
  .manhua-card .meta{font-size:.74rem;}
  .rec-card{flex-direction:column;}
  .rec-card img{width:100%;aspect-ratio:300/200;}
  .role-card{flex-direction:column;align-items:center;text-align:center;}
  .footer-grid{grid-template-columns:1fr;}
  .feature-squares{grid-template-columns:1fr;}
  .hero-logo{width:150px;height:150px;border-radius:30px;}
  .device-imgs{flex-direction:column;align-items:center;}
  .device-imgs img{width:70%;}
}