:root{
  --chestnut:#9E5A3C;
  --chestnut-dark:#7A3F25;
  --chestnut-light:#C47E5C;
  --chestnut-pale:#F9F2ED;
  --page-bg:#FDF8EC;
  --deep-yellow:#FBF3E2;
  --text:#2E241F;
  --text-sub:#6B5D55;
  --border:#EDE5DF;
  --pink:#E85D75;
  --orange:#F2994A;
  --blue:#5B8DEF;
  --green:#27AE60;
  --radius-lg:24px;
  --radius-card:18px;
  --radius-pill:40px;
  --shadow:0 6px 18px rgba(122,63,37,.08);
  --shadow-hover:0 14px 30px rgba(122,63,37,.14);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--page-bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{max-width:1360px;margin:0 auto;padding:0 24px;}
section{padding:28px 0;}
h1,h2,h3{line-height:1.3;font-weight:800;color:var(--text);}
h2{font-size:25px;}
h3{font-size:17px;}
p{font-size:14px;color:var(--text-sub);}

/* ===== 公告栏 ===== */
.notice-bar{
  background:var(--deep-yellow);
  border-bottom:1px solid var(--border);
  font-size:13px;
}
.notice-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:9px 0;flex-wrap:wrap;
}
.notice-left{display:flex;align-items:center;gap:10px;color:var(--text-sub);}
.notice-tag{
  background:var(--chestnut);color:#fff;font-size:12px;font-weight:700;
  padding:2px 12px;border-radius:30px;letter-spacing:1px;
}
.notice-links{display:flex;gap:18px;}
.notice-links a{color:var(--text-sub);font-size:13px;transition:color .2s;}
.notice-links a:hover{color:var(--chestnut);}

/* ===== 头部 ===== */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.header-inner{
  display:flex;align-items:center;gap:22px;padding:14px 0;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:36px;width:auto;border-radius:8px;}
.brand-name{font-size:22px;font-weight:800;color:var(--chestnut-dark);letter-spacing:1px;}
.search-box{
  flex:1;min-width:200px;display:flex;align-items:center;gap:8px;
  background:var(--page-bg);border:1px solid var(--border);
  border-radius:40px;padding:9px 18px;
}
.search-box svg{flex-shrink:0;}
.search-box input{
  border:none;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--text);font-family:inherit;
}
.search-box input::placeholder{color:#a99b92;}
.header-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--chestnut);transition:all .2s;
}
.icon-btn:hover{background:var(--chestnut);color:#fff;border-color:var(--chestnut);}
.avatar{
  width:40px;height:40px;border-radius:50%;overflow:hidden;
  border:1px solid var(--border);flex-shrink:0;
}
.avatar img{width:100%;height:100%;object-fit:cover;}

/* ===== 主导航 ===== */
.main-nav{
  background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:65px;z-index:40;
}
.nav-scroll{
  display:flex;align-items:center;gap:4px;padding:8px 0;
  overflow-x:auto;scrollbar-width:none;
}
.nav-scroll::-webkit-scrollbar{display:none;}
.nav-scroll a{
  flex-shrink:0;font-size:14px;color:var(--text-sub);font-weight:600;
  padding:7px 15px;border-radius:30px;transition:all .2s;white-space:nowrap;
  display:inline-flex;align-items:center;gap:5px;
}
.nav-scroll a:hover{color:var(--chestnut);background:var(--chestnut-pale);}
.nav-scroll a.active{background:var(--chestnut-pale);color:var(--chestnut-dark);}
.nav-split{width:1px;height:18px;background:var(--border);margin:0 6px;flex-shrink:0;}
.nav-badge{
  font-size:10px;font-weight:800;padding:1px 6px;border-radius:20px;color:#fff;
}
.nav-badge.hot{background:var(--pink);}
.nav-badge.new{background:var(--green);}

/* ===== 英雄区 ===== */
.hero{padding-top:28px;}
.hero-grid{
  display:grid;grid-template-columns:2fr 1fr;gap:18px;
}
.hero-main{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--chestnut-pale);border:1px solid var(--border);
  min-height:380px;display:flex;
}
.hero-cover{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  object-position:center top;opacity:.92;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(46,36,31,.82) 0%,rgba(46,36,31,.5) 55%,rgba(46,36,31,.15) 100%);
}
.hero-copy{
  position:relative;z-index:2;padding:40px 36px;align-self:flex-end;
  max-width:560px;color:#fff;
}
.hero-badge{
  display:inline-block;background:var(--orange);color:#fff;
  font-size:12px;font-weight:700;padding:3px 14px;border-radius:30px;margin-bottom:14px;
}
.hero-copy h1{
  font-size:44px;color:#fff;letter-spacing:1px;margin-bottom:12px;
  text-shadow:0 2px 14px rgba(0,0,0,.25);
}
.hero-copy p{color:rgba(255,255,255,.88);font-size:14.5px;margin-bottom:22px;max-width:440px;}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap;}
.btn-primary{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--chestnut);color:#fff;font-weight:700;font-size:14px;
  padding:11px 26px;border-radius:40px;transition:all .2s;
}
.btn-primary:hover{background:var(--chestnut-dark);transform:translateY(-2px);}
.btn-outline{
  display:inline-flex;align-items:center;gap:7px;
  background:transparent;color:#fff;font-weight:600;font-size:14px;
  padding:10px 24px;border-radius:40px;border:1.5px solid rgba(255,255,255,.65);
  transition:all .2s;
}
.btn-outline:hover{background:rgba(249,242,237,.22);}
.btn-pink-outline{
  display:inline-flex;align-items:center;gap:7px;
  background:transparent;color:#ffd9e0;font-weight:600;font-size:14px;
  padding:10px 24px;border-radius:40px;border:1.5px solid var(--pink);
  transition:all .2s;
}
.btn-pink-outline:hover{background:rgba(232,93,117,.2);}
.hero-watermark{
  position:absolute;right:-10px;bottom:-24px;font-size:150px;font-weight:900;
  color:rgba(255,255,255,.08);z-index:1;line-height:1;pointer-events:none;
  user-select:none;
}

.hero-side{display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:18px 18px 14px;box-shadow:var(--shadow);
}
.side-card h3{
  font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-card h3 span{width:4px;height:16px;border-radius:3px;background:var(--chestnut);}
.hot-list{display:flex;flex-direction:column;gap:11px;}
.hot-item{display:flex;align-items:center;gap:10px;font-size:13.5px;}
.rank-no{
  width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:12px;color:#fff;flex-shrink:0;
}
.rank-no.r1{background:#E3A33B;}
.rank-no.r2{background:#9AA9B8;}
.rank-no.r3{background:#C08052;}
.rank-no.r4{background:#D9CEC5;color:#6B5D55;}
.hot-item .t{flex:1;font-weight:600;color:var(--text);}
.hot-item .n{font-size:12px;color:var(--chestnut);font-weight:700;white-space:nowrap;}

.update-list{display:flex;flex-direction:column;gap:10px;}
.update-item{display:flex;align-items:center;gap:10px;font-size:13.5px;}
.update-item .dot{width:6px;height:6px;border-radius:50%;background:var(--chestnut-light);flex-shrink:0;}
.update-item .t{flex:1;color:var(--text);font-weight:600;}
.update-item .ch{color:var(--chestnut);font-weight:700;font-size:12.5px;white-space:nowrap;}

/* ===== 筛选栏 ===== */
.filter-bar{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:16px 20px;display:flex;flex-direction:column;gap:12px;
}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.filter-label{
  font-size:13px;font-weight:800;color:var(--chestnut-dark);
  background:var(--chestnut-pale);border-radius:20px;padding:3px 14px;flex-shrink:0;
}
.chip{
  font-size:13.5px;color:var(--text-sub);font-weight:600;
  padding:5px 15px;border-radius:30px;border:1px solid var(--border);
  transition:all .2s;background:#fff;
}
.chip:hover{border-color:var(--chestnut-light);color:var(--chestnut);}
.chip.on{background:var(--chestnut);color:#fff;border-color:var(--chestnut);}
.chip .num{font-size:11.5px;opacity:.75;margin-left:4px;}

/* ===== 区块标题 ===== */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:18px;flex-wrap:wrap;
}
.sec-head .sub{font-size:13px;color:var(--text-sub);margin-top:4px;font-weight:400;}
.sec-more{font-size:13px;color:var(--chestnut);font-weight:700;}
.sec-more:hover{color:var(--chestnut-dark);}

/* ===== 通用卡片 ===== */
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--chestnut-light);}
.cover-wrap{position:relative;overflow:hidden;background:var(--chestnut-pale);}
.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.card:hover .cover-wrap img{transform:scale(1.06);}
.tag{
  position:absolute;font-size:11px;font-weight:700;padding:2px 10px;border-radius:20px;
  color:#fff;background:var(--chestnut);
}
.tag.tl{top:10px;left:10px;}
.tag.br{bottom:10px;right:10px;}
.tag.bg-pink{background:var(--pink);}
.tag.bg-orange{background:var(--orange);}
.tag.bg-blue{background:var(--blue);}
.tag.bg-green{background:var(--green);}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:7px;flex:1;}
.card-body h3{font-size:16px;}
.card-desc{font-size:12.5px;color:var(--text-sub);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:11.5px;color:#9c8d84;margin-top:auto;padding-top:6px;
  border-top:1px dashed var(--border);
}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;}
.mini-tag{
  font-size:11px;color:var(--text-sub);background:var(--chestnut-pale);
  padding:2px 9px;border-radius:20px;
}

/* ===== 图集 3列 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.gallery-card .cover-wrap{aspect-ratio:16/10;}

/* ===== 热门推荐 竖版 ===== */
.hot-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.portrait-card .cover-wrap{aspect-ratio:3/4;}
.portrait-card .card-body{padding:11px 12px 13px;gap:5px;}
.portrait-card h3{font-size:14px;}
.score{color:var(--pink);font-weight:800;font-size:12px;}

/* ===== 地区精选大图 ===== */
.pick-card .cover-wrap{aspect-ratio:16/9;}
.pick-card h3{font-size:19px;}
.pick-card .card-body{padding:16px 18px 18px;gap:9px;}
.pick-card .card-desc{-webkit-line-clamp:3;font-size:13px;}

/* ===== 排行榜 ===== */
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.board{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:18px;box-shadow:var(--shadow);
}
.board h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.board h3 span{width:4px;height:15px;border-radius:3px;background:var(--chestnut);}
.board-row{
  display:flex;align-items:center;gap:10px;padding:8px 0;
  border-bottom:1px dashed var(--border);font-size:13px;
}
.board-row:last-child{border-bottom:none;}
.board-row .thumb{
  width:34px;height:44px;border-radius:8px;overflow:hidden;flex-shrink:0;
  background:var(--chestnut-pale);
}
.board-row .thumb img{width:100%;height:100%;object-fit:cover;}
.board-row .info{flex:1;min-width:0;}
.board-row .nm{font-weight:700;font-size:13.5px;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.board-row .tg{font-size:11px;color:var(--text-sub);}
.board-row .cnt{font-size:11.5px;color:#9c8d84;white-space:nowrap;}

/* ===== 专题 ===== */
.topic-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:22px 20px;display:flex;flex-direction:column;gap:10px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--chestnut-light);}
.topic-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:22px;background:var(--chestnut-pale);
}
.topic-card p{font-size:13px;}

/* ===== 问答 ===== */
.qa-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:20px;}
.qa-card > h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.qa-item{padding:12px 0;border-bottom:1px dashed var(--border);}
.qa-item:last-of-type{border-bottom:none;}
.qa-q{display:flex;gap:9px;font-size:14px;font-weight:700;color:var(--text);}
.q-icon{
  width:20px;height:20px;border-radius:6px;background:var(--chestnut);color:#fff;
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;margin-top:2px;
}
.qa-a{font-size:12.5px;color:var(--text-sub);margin:6px 0 6px 29px;}
.qa-meta{font-size:11.5px;color:#a2948b;margin-left:29px;}
.qa-foot{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.link-pill{
  font-size:12.5px;font-weight:700;color:var(--chestnut);background:var(--chestnut-pale);
  padding:6px 16px;border-radius:30px;transition:all .2s;
}
.link-pill:hover{background:var(--chestnut);color:#fff;}

/* ===== 最新更新 ===== */
.updates-box{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;
}
.update-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 20px;}
.up-row{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;
  transition:background .2s;font-size:13.5px;
}
.up-row:hover{background:var(--chestnut-pale);}
.up-time{
  font-size:11.5px;color:var(--chestnut-dark);background:var(--chestnut-pale);
  padding:2px 10px;border-radius:20px;white-space:nowrap;flex-shrink:0;font-weight:700;
}
.up-row:hover .up-time{background:#fff;}
.up-name{font-weight:700;color:var(--text);white-space:nowrap;}
.up-ch{color:var(--text-sub);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;}
.latest-tag{
  font-size:10.5px;font-weight:800;color:#fff;background:var(--green);
  padding:1px 8px;border-radius:20px;flex-shrink:0;
}

/* ===== 下载区 ===== */
.download-sec{
  background:var(--chestnut-pale);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:36px 32px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;
}
.dl-copy h2{font-size:34px;margin-bottom:12px;color:var(--chestnut-dark);}
.dl-copy p{font-size:14.5px;margin-bottom:20px;max-width:480px;}
.dl-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px;max-width:460px;}
.dl-feature{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--text);}
.dl-feature i{
  width:26px;height:26px;border-radius:9px;background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  color:var(--chestnut);font-style:normal;flex-shrink:0;
}
.dl-btns{display:flex;gap:12px;flex-wrap:wrap;}
.store-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--chestnut);color:#fff;font-weight:700;font-size:13.5px;
  padding:11px 22px;border-radius:14px;transition:all .2s;
}
.store-btn:hover{background:var(--chestnut-dark);transform:translateY(-2px);}
.store-btn.ghost{background:#fff;color:var(--chestnut-dark);border:1px solid var(--chestnut-light);}
.store-btn.ghost:hover{background:var(--chestnut-pale);}
.store-btn svg{flex-shrink:0;}

/* 手机样机 */
.phone-mock{
  width:230px;margin:0 auto;border-radius:34px;background:#fff;
  border:8px solid #2E241F;box-shadow:0 18px 40px rgba(122,63,37,.22);
  padding:12px 10px 18px;position:relative;
}
.phone-notch{
  width:74px;height:6px;border-radius:10px;background:#3b2e28;margin:0 auto 12px;
}
.phone-banner{
  border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--chestnut-pale);
  position:relative;margin-bottom:10px;
}
.phone-banner img{width:100%;height:100%;object-fit:cover;}
.phone-banner span{
  position:absolute;left:8px;bottom:8px;background:var(--orange);color:#fff;
  font-size:9px;font-weight:800;padding:1px 8px;border-radius:20px;
}
.phone-list{display:flex;flex-direction:column;gap:7px;}
.phone-item{display:flex;align-items:center;gap:7px;font-size:10.5px;color:var(--text-sub);}
.phone-item .ph-thumb{
  width:26px;height:32px;border-radius:6px;overflow:hidden;background:var(--chestnut-pale);flex-shrink:0;
}
.phone-item .ph-thumb img{width:100%;height:100%;object-fit:cover;}
.phone-item b{color:var(--text);font-size:10.5px;font-weight:700;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--deep-yellow);border-top:1px solid var(--border);
  margin-top:34px;padding:40px 0 22px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr repeat(5,1fr);gap:26px;
}
.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:10px;}
.footer-brand img{height:30px;width:auto;border-radius:7px;}
.footer-brand strong{font-size:17px;color:var(--chestnut-dark);}
.footer-brand p{font-size:12.5px;line-height:1.6;color:var(--text-sub);}
.footer-col h4{
  font-size:13px;font-weight:800;color:var(--text);margin-bottom:12px;
}
.footer-col a{
  display:block;font-size:12.5px;color:var(--text-sub);padding:3px 0;transition:color .2s;
}
.footer-col a:hover{color:var(--chestnut);}
.social-row{display:flex;gap:8px;flex-wrap:wrap;}
.social-row span{
  width:30px;height:30px;border-radius:9px;background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--chestnut);
}
.footer-bottom{
  border-top:1px solid var(--border);margin-top:28px;padding-top:16px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:11.5px;color:#a2948b;
}
.footer-bottom a{color:#a2948b;}
.footer-bottom a:hover{color:var(--chestnut);}

/* ===== 悬浮下载 ===== */
.float-dl{
  position:fixed;right:22px;bottom:24px;z-index:80;
  display:flex;flex-direction:column;align-items:flex-end;gap:8px;
}
.float-bubble{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  font-size:11.5px;color:var(--text-sub);padding:7px 13px;
  box-shadow:var(--shadow);white-space:nowrap;
}
.float-actions{display:flex;align-items:center;gap:8px;}
.float-btn{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--chestnut);color:#fff;font-weight:700;font-size:13.5px;
  padding:12px 24px;border-radius:40px;box-shadow:0 10px 24px rgba(158,90,60,.32);
  transition:all .2s;
}
.float-btn:hover{background:var(--chestnut-dark);transform:translateY(-3px) scale(1.03);}
.float-close{
  width:28px;height:28px;border-radius:50%;background:#fff;border:1px solid var(--border);
  color:var(--text-sub);display:flex;align-items:center;justify-content:center;
  font-size:14px;box-shadow:var(--shadow);
}
.float-close:hover{color:var(--chestnut);}
.float-dl.hide{display:none;}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-copy h1{font-size:36px;}
  .hot-grid{grid-template-columns:repeat(3,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .board-grid{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .download-sec{grid-template-columns:1fr;}
  .phone-mock{display:none;}
  .footer-grid{grid-template-columns:repeat(3,1fr);}
  .dl-copy h2{font-size:28px;}
  .update-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  section{padding:20px 0;}
  .header-inner{gap:12px;}
  .search-box{order:3;width:100%;flex-basis:100%;}
  .brand-name{font-size:19px;}
  .hero-copy{padding:24px 20px;}
  .hero-copy h1{font-size:29px;}
  .hero-copy p{font-size:13px;}
  .hero-btns .btn-primary,.hero-btns .btn-outline,.hero-btns .btn-pink-outline{
    padding:9px 18px;font-size:13px;
  }
  .grid-3,.grid-4,.hot-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .grid-2{grid-template-columns:1fr;}
  .dl-features{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  h2{font-size:21px;}
  .sec-head{margin-bottom:14px;}
  .float-dl{right:14px;bottom:16px;}
  .float-bubble{display:none;}
  .float-btn{padding:10px 18px;font-size:12.5px;}
  .updates-box{padding:14px;}
  .up-row{gap:8px;}
  .download-sec{padding:24px 18px;}
  .dl-copy h2{font-size:24px;}
  .notice-links{gap:12px;font-size:12px;}
  .board{padding:14px;}
}
@media (max-width:420px){
  .grid-3,.grid-4,.hot-grid{grid-template-columns:1fr;}
  .hero-copy h1{font-size:25px;}
}