/* 栗子漫画 · lzcomic.com.cn · 榜单柜台
   奶油白 + 栗棕 + 亮黄，6px 小圆角，黑体 900 + 等宽数字，首屏通栏栏目带 */
:root{
  --bg:#FCF7EC; --card:#FFFFFF; --ink:#2E2117; --dim:#7A6A58;
  --brand:#F5B301; --brown:#4A2C1A; --deep:#241812;
  --line:#E7DDCB; --soft:#FFF3D2;
  --sh:0 12px 26px -18px rgba(74,44,26,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,sans-serif;
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit;text-decoration:none}
b{font-weight:700}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}
.wrap{width:min(1180px,calc(100% - 64px));margin:0 auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 14px;z-index:50}
.h1-narrow{display:none}

/* ---------- 顶栏 ---------- */
.top{position:sticky;top:0;z-index:30;background:rgba(252,247,236,.97);
  border-bottom:1px solid var(--line);transition:box-shadow .2s}
.top.on{box-shadow:0 6px 20px -14px rgba(74,44,26,.55)}
.top-in{display:flex;align-items:center;gap:36px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
.brand img{width:34px;height:34px;border-radius:8px;display:block}
.tnav{display:flex;gap:26px;margin-left:auto;font-size:13.5px;color:var(--dim)}
.tnav a:hover{color:var(--ink)}
.top-cta{background:var(--brand);color:#2E2117;font-size:13.5px;font-weight:700;
  padding:9px 20px;border-radius:6px;white-space:nowrap}
.top-cta:hover{background:#E4A500}
.no-dl .top-cta{display:none}

/* ---------- 首屏 ---------- */
.hero{padding:76px 0 62px}
.hero-in{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:72px;align-items:center}
.kick{font-size:10.5px;font-weight:700;letter-spacing:.2em;color:#A07C3C;text-transform:uppercase}
.hero h1{font-size:clamp(38px,4.2vw,56px);line-height:1.18;letter-spacing:-.045em;
  font-weight:900;margin:16px 0 20px}
.hero .lead{font-size:15px;color:#5E5142;line-height:1.85;max-width:560px}
.acts{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{font-size:14.5px;font-weight:700;padding:12px 28px;border-radius:6px;display:inline-block}
.btn.btn-p{background:var(--brand);color:#2E2117}
.btn.btn-p:hover{background:#E4A500}
.btn.btn-s{border:1px solid var(--brown);color:var(--brown);background:transparent}
.btn.btn-s:hover{background:var(--soft)}
.acts-note{font-size:12.5px;color:var(--dim);margin-top:14px}
.specs{background:var(--card);border:1px solid var(--line);border-radius:6px;
  padding:26px 26px 22px;box-shadow:var(--sh)}
.specs-h{font-size:13px;font-weight:700;margin-bottom:10px}
.specs dl{margin:0}
.specs dl>div{display:flex;align-items:baseline;justify-content:space-between;
  padding:13px 0;border-bottom:1px solid var(--line)}
.specs dt{font-size:13.5px;color:var(--dim)}
.specs dd{margin:0;font-family:Consolas,"Courier New",monospace;font-size:20px;font-weight:700;color:var(--ink)}
.specs-f{font-size:12.5px;color:var(--dim);margin-top:16px;line-height:1.7}

/* ---------- 五格栏目带 ---------- */
.band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-in{display:grid;grid-template-columns:repeat(5,1fr)}
.band-in>div{padding:26px 22px 24px;border-left:1px solid #EBDCB8}
.band-in>div:first-child{border-left:0}
.band-in span{display:block;font-family:Consolas,"Courier New",monospace;
  font-size:13px;font-weight:700;color:#B48618;margin-bottom:8px}
.band-in b{font-size:16px;font-weight:800;letter-spacing:-.01em}
.band-in p{font-size:12.8px;color:#7A6850;margin-top:6px;line-height:1.7}

/* ---------- 区块通用 ---------- */
.sec{padding:100px 0}
.sec-h{margin-bottom:40px}
.sec-h h2{font-size:clamp(28px,2.9vw,38px);font-weight:900;letter-spacing:-.035em;
  line-height:1.25;margin:12px 0 0}
.sec-p{font-size:14px;color:var(--dim);margin-top:12px}

/* ---------- 功能长条卡 ---------- */
.feat{border-bottom:1px solid var(--line)}
.feat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.feat-grid li{background:var(--card);border:1px solid var(--line);border-radius:6px;
  padding:22px 24px 20px;display:grid;grid-template-columns:46px minmax(0,1fr);
  gap:0 18px;align-items:start;box-shadow:var(--sh)}
.fi{width:46px;height:46px;background:var(--soft);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:Consolas,"Courier New",monospace;font-size:15px;font-weight:700;color:#9A7412}
.feat-grid b{font-size:16px;font-weight:800}
.feat-grid p{font-size:13.8px;color:var(--dim);line-height:1.8;margin-top:7px}

/* ---------- 界面展示 ---------- */
.shots{background:#F8F1E2}
.shots-in{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:center}
.shots-t h2{font-size:clamp(28px,2.9vw,38px);font-weight:900;letter-spacing:-.035em;
  line-height:1.25;margin:12px 0 18px}
.shots-t .sub{font-size:14.5px;color:#5E5142;line-height:1.9;max-width:520px}
.shots-note{font-size:13px;color:var(--dim);margin-top:24px;padding-top:18px;
  border-top:1px solid var(--line);max-width:460px}
.stage{width:300px;margin:0 auto}
.viewer{position:relative;width:100%}
.phone{background:var(--deep);border-radius:26px;padding:7px;
  box-shadow:0 24px 46px -26px rgba(36,24,18,.8)}
.track{display:flex;overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:20px}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;margin:0;scroll-snap-align:center}
.slide img{display:block;width:100%;height:auto;border-radius:20px;pointer-events:none}
.stage .nav{position:absolute;top:42%;transform:translateY(-50%);z-index:2;
  width:30px;height:30px;border-radius:50%;padding:0;font-size:16px;line-height:1;
  background:#fff;border:1px solid #D6C3A2;color:var(--brown);cursor:pointer;
  box-shadow:0 8px 16px -9px rgba(36,24,18,.6)}
.stage .nav:not([hidden]){display:flex;align-items:center;justify-content:center}
.stage .nav.prev{left:-42px}
.stage .nav.next{right:-42px}
.stage .nav[disabled]{opacity:.5;cursor:default}
.bar{margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:9px}
.dots{display:flex;gap:6px}
.dots button{width:7px;height:7px;padding:0;border:0;border-radius:50%;
  background:#D9C9AA;cursor:pointer;transition:background .2s,width .2s}
.dots button[aria-current="true"]{background:var(--brand);width:18px;border-radius:4px}
.now{margin:0;font-size:12.5px;color:var(--dim);text-align:center}
.now b{color:var(--ink)}

/* ---------- 下载区 ---------- */
.dl{background:var(--brown);color:#FBF3E4;padding:92px 0}
.dl:not(:has(.store:not([hidden]))){display:none}
.dl .kick{color:#E7B84B}
.dl-h h2{font-size:clamp(28px,2.9vw,38px);font-weight:900;letter-spacing:-.035em;
  line-height:1.25;margin:12px 0 10px}
.dl-h p{font-size:14.5px;color:#D8C7B2;max-width:620px}
.stores{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:32px}
.store{background:#fff;border-radius:6px;padding:18px 20px;color:var(--ink);
  box-shadow:0 14px 28px -20px rgba(0,0,0,.7)}
.store:not([hidden]){display:grid;grid-template-columns:38px minmax(0,1fr) 14px;
  gap:0 14px;align-items:center}
.store:hover{transform:translateY(-2px)}
.si{width:38px;height:38px;border-radius:6px;background:var(--soft);
  display:flex;align-items:center;justify-content:center;
  font-family:Georgia,serif;font-size:17px;font-weight:700;color:var(--brown)}
.st b{display:block;font-size:15px;font-weight:800}
.st small{display:block;font-size:12.5px;color:var(--dim);margin-top:3px;line-height:1.6}
.sa{font-size:17px;color:#A88A62;text-align:right}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 36px;
  margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.checks li{font-size:13.5px;color:#E9DCCB;padding-left:20px;position:relative;line-height:1.8}
.checks li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;
  border-radius:50%;background:var(--brand)}
.dl-note{font-size:12.8px;color:#C9B69E;margin-top:22px}

/* ---------- 安装步骤 ---------- */
.steps{border-bottom:1px solid var(--line)}
.step-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.step-row li{padding:0 30px;border-left:1px solid var(--line)}
.step-row li:first-child{padding-left:0;border-left:0}
.step-row span{display:block;font-family:Consolas,"Courier New",monospace;
  font-size:26px;font-weight:700;color:var(--brand);margin-bottom:10px}
.step-row b{font-size:16px;font-weight:800}
.step-row p{font-size:13.8px;color:var(--dim);line-height:1.85;margin-top:9px}

/* ---------- 问答 ---------- */
.faq{background:#F8F1E2}
.qa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
.qa details{background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:17px 20px;box-shadow:var(--sh)}
.qa summary{cursor:pointer;font-size:14.5px;font-weight:700;list-style:none;
  display:flex;justify-content:space-between;gap:14px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:#B48618;font-size:17px;line-height:1;font-weight:700}
.qa details[open] summary::after{content:"−"}
.qa details p{font-size:13.5px;color:var(--dim);line-height:1.85;margin-top:12px;
  padding-top:12px;border-top:1px solid var(--line)}

/* ---------- 页脚 ---------- */
.foot{background:var(--deep);color:#E9DCCB;padding:60px 0 22px}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.f-brand .brand{color:#fff;font-size:18px}
.f-brand p{font-size:13px;color:#B9A58E;margin-top:16px;line-height:1.85;max-width:280px}
.f-grid h3{font-size:12px;letter-spacing:.12em;color:#E7B84B;margin:0 0 16px;font-weight:700}
.f-grid li{font-size:13px;color:#B9A58E;padding:5px 0}
.f-grid li a:hover{color:#fff}
.f-line{display:flex;justify-content:space-between;gap:20px;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.f-line p{font-size:12px;color:#9B8A76}

/* ---------- 404 ---------- */
.nf-in{padding:96px 0 110px;max-width:680px}
.nf h1{font-size:clamp(34px,4vw,52px);font-weight:900;letter-spacing:-.04em;line-height:1.2;margin:16px 0 18px}
.nf .lead{font-size:15px;color:#5E5142;line-height:1.9}
.nf .acts{margin-top:26px}

/* ---------- 窄屏 ---------- */
@media (max-width:900px){
  .hero-in,.shots-in{grid-template-columns:minmax(0,1fr);gap:38px;justify-items:center;text-align:center}
  .hero .lead,.shots-t .sub{margin-left:auto;margin-right:auto}
  .acts{justify-content:center}
  .shots-note{margin-left:auto;margin-right:auto}
  .specs{width:min(420px,100%)}
  .band-in{grid-template-columns:repeat(2,1fr)}
  .band-in>div:nth-child(odd){border-left:0}
  .band-in>div:nth-child(n+3){border-top:1px solid #EBDCB8}
  .viewer{width:260px}
  .stage{width:260px}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 36px)}
  .top-in{gap:12px;height:62px}
  .tnav{display:none}
  .top-cta{margin-left:auto;padding:8px 16px;font-size:13px}
  .hero{padding:48px 0 44px}
  .hero h1{font-size:34px}
  .h1-wide{display:none}
  .h1-narrow{display:inline}
  .lead br{display:none}
  .band-in{grid-template-columns:1fr}
  .band-in>div{border-left:0;border-top:1px solid #EBDCB8}
  .band-in>div:first-child{border-top:0}
  .sec{padding:72px 0}
  .feat-grid,.qa,.checks,.step-row,.stores{grid-template-columns:1fr}
  .step-row li{padding:18px 0 0;border-left:0;border-top:1px solid var(--line)}
  .step-row li:first-child{border-top:0;padding-top:0}
  .dl{padding:72px 0}
  .stage{width:240px}
  .viewer{width:240px}
  .stage .nav:not([hidden]){display:none}
  .f-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .f-line{flex-direction:column;gap:6px}
}