/* 栗子漫画 · lizicomic.net.cn · 调色盘
   深紫首屏 + 淡紫主体，28px 大圆角胶囊，居中开场 + 十二色色卡 */
:root{
  --bg:#F7F4FF; --card:#FFFFFF; --ink:#241B46; --dim:#706A90;
  --violet:#6D4AFF; --deep:#241B46; --line:#E5E0F5; --soft:#EFEAFF;
  --sh:0 18px 36px -24px rgba(36,27,70,.6);
}
*{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:1.78;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit;text-decoration:none}
b{font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(1120px,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(247,244,255,.97);
  border-bottom:1px solid var(--line);transition:box-shadow .2s}
.top.on{box-shadow:0 8px 22px -16px rgba(36,27,70,.7)}
.top-in{display:flex;align-items:center;gap:36px;height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand img{width:36px;height:36px;border-radius:11px;display:block}
.tnav{display:flex;gap:28px;margin-left:auto;font-size:13.5px;color:var(--dim)}
.tnav a:hover{color:var(--ink)}
.top-cta{background:var(--violet);color:#fff;font-size:13.5px;font-weight:700;
  padding:10px 22px;border-radius:999px;white-space:nowrap}
.top-cta:hover{background:#5B39E6}
.no-dl .top-cta{display:none}

/* ---------- 首屏 ---------- */
.hero{background:var(--deep);color:#F4F1FF;text-align:center;
  padding:78px 0 76px;border-radius:0 0 40px 40px}
.hero-in{max-width:820px}
.kick{font-size:10.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#9C8BE0}
.hero h1{font-size:clamp(38px,4.1vw,54px);line-height:1.2;letter-spacing:-.035em;
  font-weight:800;margin:18px 0 18px}
.hero .lead{font-size:15px;color:#CFC7EA;line-height:1.9;max-width:640px;margin:0 auto}
.palette{display:grid;grid-template-columns:repeat(12,1fr);gap:7px;
  width:min(420px,80%);margin:30px auto 0}
.palette span{height:26px;border-radius:7px;box-shadow:0 3px 8px -4px rgba(0,0,0,.6)}
.palette span:nth-child(1){background:#222222}
.palette span:nth-child(2){background:#EF3B3B}
.palette span:nth-child(3){background:#E9307E}
.palette span:nth-child(4){background:#9630D8}
.palette span:nth-child(5){background:#5B2FC9}
.palette span:nth-child(6){background:#2246B8}
.palette span:nth-child(7){background:#169B9A}
.palette span:nth-child(8){background:#2BB24D}
.palette span:nth-child(9){background:#F2A11C}
.palette span:nth-child(10){background:#9B7A38}
.palette span:nth-child(11){background:#F1702E}
.palette span:nth-child(12){background:#E23A2E}
.palette-note{font-size:11.5px;letter-spacing:.1em;color:#A99ADA;margin-top:10px}
.acts{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{font-size:14.5px;font-weight:700;padding:13px 30px;border-radius:999px;display:inline-block}
.btn.btn-p{background:var(--violet);color:#fff}
.btn.btn-p:hover{background:#5B39E6}
.btn.btn-s{border:1px solid rgba(255,255,255,.42);color:#F4F1FF}
.btn.btn-s:hover{background:rgba(255,255,255,.12)}
.acts-note{font-size:12.5px;color:#A99ADA;margin-top:14px}

/* ---------- 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:800;letter-spacing:-.03em;
  line-height:1.3;margin:12px 0 0}
.sec-p{font-size:14px;color:var(--dim);margin-top:12px;line-height:1.85}

/* ---------- 功能卡 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feat-grid li{background:var(--card);border-radius:24px;padding:26px 24px 24px;
  box-shadow:var(--sh)}
.fi{width:48px;height:48px;border-radius:16px;display:flex;align-items:center;
  justify-content:center;font-size:14px;font-weight:800;margin-bottom:18px}
.f1{background:#EFE9FF;color:#6D4AFF}
.f2{background:#FFE9EF;color:#D63B72}
.f3{background:#E4F3FF;color:#2473B5}
.f4{background:#FFF3D6;color:#A8790E}
.f5{background:#E3F6EE;color:#16845A}
.f6{background:#F0EBFF;color:#7148CB}
.feat-grid b{font-size:16px;font-weight:800}
.feat-grid p{font-size:13.8px;color:var(--dim);line-height:1.85;margin-top:8px}

/* ---------- 界面展示 ---------- */
.shots{background:var(--soft)}
.shots-in{text-align:center}
.shots .sec-h{max-width:640px;margin:0 auto 38px}
.stage{width:320px;margin:0 auto}
.viewer{position:relative;width:100%}
.phone{background:#1B1436;border-radius:32px;padding:9px;
  box-shadow:0 30px 54px -30px rgba(27,20,54,.85)}
.track{display:flex;overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:24px}
.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:24px;pointer-events:none}
.stage .nav{position:absolute;top:42%;transform:translateY(-50%);z-index:2;
  width:32px;height:32px;border-radius:50%;padding:0;font-size:16px;line-height:1;
  background:#fff;border:1px solid #D9D0F2;color:var(--violet);cursor:pointer;
  box-shadow:0 10px 20px -10px rgba(27,20,54,.8)}
.stage .nav:not([hidden]){display:flex;align-items:center;justify-content:center}
.stage .nav.prev{left:-46px}
.stage .nav.next{right:-46px}
.stage .nav[disabled]{opacity:.5;cursor:default}
.bar{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:10px}
.dots{display:flex;gap:6px}
.dots button{width:26px;height:5px;padding:0;border:0;border-radius:3px;
  background:#CFC5EE;cursor:pointer;transition:background .2s}
.dots button[aria-current="true"]{background:var(--violet)}
.now{margin:0;font-size:12.8px;color:var(--dim)}
.now b{color:var(--ink)}
.shots-note{font-size:13px;color:var(--dim);margin-top:24px}

/* ---------- 下载区 ---------- */
.dl{padding:92px 0}
.dl:not(:has(.store:not([hidden]))){display:none}
.dl-card{background:var(--deep);color:#F4F1FF;border-radius:32px;
  padding:48px 46px 42px;box-shadow:0 30px 60px -38px rgba(36,27,70,.9)}
.dl .kick{color:#A99ADA}
.dl-h h2{font-size:clamp(28px,2.9vw,38px);font-weight:800;letter-spacing:-.03em;
  line-height:1.3;margin:12px 0 10px}
.dl-h p{font-size:14.5px;color:#CFC7EA;max-width:640px}
.stores{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:30px}
.store{background:#fff;border-radius:20px;padding:18px 20px;color:var(--ink);
  box-shadow:0 14px 26px -18px rgba(0,0,0,.6)}
.store:not([hidden]){display:grid;grid-template-columns:40px minmax(0,1fr) 14px;
  gap:0 14px;align-items:center}
.store:hover{transform:translateY(-2px)}
.si{width:40px;height:40px;border-radius:14px;background:var(--soft);
  display:flex;align-items:center;justify-content:center;
  font-family:Georgia,serif;font-size:17px;font-weight:700;color:var(--violet)}
.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:#8E83C4;text-align:right}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 36px;
  margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.checks li{font-size:13.5px;color:#E4DEFA;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:#A99ADA}
.dl-note{font-size:12.8px;color:#A99ADA;margin-top:20px}

/* ---------- 安装步骤 ---------- */
.step-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.step-row li{background:#fff;border-radius:24px;padding:26px 24px 24px;box-shadow:var(--sh)}
.step-row span{width:38px;height:38px;border-radius:50%;background:var(--soft);
  color:var(--violet);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;margin-bottom:18px}
.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:8px}

/* ---------- 问答 ---------- */
.faq{background:var(--soft)}
.qa{max-width:860px;display:flex;flex-direction:column;gap:10px}
.qa details{background:#fff;border-radius:18px;padding:16px 22px;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:var(--violet);font-size:17px;line-height:1}
.qa details[open] summary::after{content:"−"}
.qa details p{font-size:13.5px;color:var(--dim);line-height:1.85;margin-top:11px;
  padding-top:11px;border-top:1px solid var(--line)}

/* ---------- 页脚 ---------- */
.foot{background:var(--deep);color:#E4DEFA;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:#A99ADA;margin-top:16px;line-height:1.85;max-width:280px}
.f-grid h3{font-size:12px;letter-spacing:.12em;color:#B9A9FF;margin:0 0 16px;font-weight:700}
.f-grid li{font-size:13px;color:#A99ADA;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:#8E83C4}

/* ---------- 404 ---------- */
.nf-in{padding:100px 0 116px;max-width:680px}
.nf h1{font-size:clamp(34px,4vw,52px);font-weight:800;letter-spacing:-.035em;line-height:1.2;margin:16px 0 18px}
.nf .lead{font-size:15px;color:var(--dim);line-height:1.9}
.nf .lead br{display:block}
.nf .acts{justify-content:flex-start;margin-top:26px}
.nf .btn.btn-p{background:var(--violet);color:#fff}
.nf .btn.btn-s{border:1px solid var(--line);color:var(--ink)}
.nf .btn.btn-s:hover{background:var(--soft)}

/* ---------- 窄屏 ---------- */
@media (max-width:900px){
  .feat-grid,.step-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage{width:280px}
  .dl-card{padding:40px 32px 34px}
}
@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:52px 0 50px;border-radius:0 0 28px 28px}
  .hero h1{font-size:34px}
  .h1-wide{display:none}
  .h1-narrow{display:inline}
  .lead br{display:none}
  .palette{width:90%;gap:5px}
  .palette span{height:20px;border-radius:5px}
  .sec{padding:72px 0}
  .feat-grid,.step-row,.qa,.checks,.stores{grid-template-columns:1fr}
  .dl{padding:72px 0}
  .dl-card{padding:32px 22px 28px;border-radius:24px}
  .stage{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}
}