/* JM漫画 - 双栏书库与整话缓存 */
:root{
  --crimson:#8E1F2B;
  --crimson-2:#A93241;
  --rice:#FBF7F2;
  --sand:#F3EAE0;
  --char:#241C1C;
  --gray:#7C6E6A;
  --card:#FFFFFF;
  --line:#EADFD6;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  color:var(--char);background:var(--rice);line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1100px,92%);margin:0 auto}
h1,h2,h3,h4{line-height:1.3}

/* header */
.hd{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;gap:20px;height:70px}
.hd-brand{display:flex;align-items:center;gap:11px}
.hd-brand img{border-radius:4px}
.hd-brand b{display:block;font-size:17px;letter-spacing:.05em;color:var(--char)}
.hd-brand small{display:block;font-size:10.5px;color:var(--gray);letter-spacing:.14em}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{font-size:14px;color:#5D4C48;padding:7px 13px;border-radius:3px;transition:.2s}
.nav a:hover{background:var(--sand);color:var(--crimson)}
.nav-toggle{display:none;background:none;border:0;color:var(--crimson);cursor:pointer;padding:6px}
.cta{
  background:var(--crimson);color:#fff;font-weight:700;font-size:14px;
  padding:10px 20px;border-radius:3px;
  box-shadow:0 8px 18px rgba(142,31,43,.26);
  transition:.2s;
}
.cta:hover{transform:translateY(-2px);background:var(--crimson-2)}

/* hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#FBF7F2 0%,#F6EFE6 100%);
  padding:66px 0 78px;
}
.hero::before{
  content:"";position:absolute;right:-6%;top:-14%;
  width:58%;height:130%;background:var(--crimson);
  transform:skewX(-9deg);opacity:.06;pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.kick{
  display:inline-block;font-size:12px;letter-spacing:.22em;color:var(--crimson);
  background:#fff;border:1px solid var(--line);padding:5px 14px;margin-bottom:18px;
}
h1{font-size:clamp(44px,6.6vw,72px);font-weight:800;color:var(--char);letter-spacing:.01em}
h1 span{color:var(--crimson)}
.lead{font-size:19px;font-weight:600;color:#6E2A32;margin:12px 0 14px}
.desc{font-size:15px;color:#5D4C48;max-width:33em}
.acts{display:flex;align-items:center;gap:16px;margin:26px 0 24px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--crimson);color:#fff;font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:3px;
  box-shadow:0 10px 24px rgba(142,31,43,.24);
  transition:.2s;
}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px);background:var(--crimson-2)}
.ghost{font-size:14px;font-weight:600;color:var(--crimson);border-bottom:1.5px solid var(--crimson);padding-bottom:2px}
.ghost:hover{color:var(--char);border-color:var(--char)}
.facts{list-style:none;display:flex;gap:10px;flex-wrap:wrap}
.facts li{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--crimson);
  padding:10px 14px;min-width:118px;
}
.facts b{display:block;font-size:14px;color:var(--crimson)}
.facts span{font-size:11.5px;color:var(--gray)}

/* hero strip */
.strip{position:relative;display:flex;gap:16px;justify-content:flex-end;align-items:flex-start}
.roll{
  width:56%;border-radius:4px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 22px 44px rgba(60,28,22,.2);
}
.roll img{width:100%;height:448px;object-fit:cover;object-position:top center}
.strip-side{display:grid;gap:9px;align-content:start;padding-top:10px}
.dot{width:7px;height:7px;background:#DCC9BC;display:block}
.dot.on{width:7px;height:24px;background:var(--crimson)}
.strip-side p{font-size:12px;color:#6E2A32;line-height:1.6;margin:4px 0 2px}
.strip-side p small{color:var(--gray);font-size:11px}
.mini{
  width:104px;border-radius:4px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 12px 24px rgba(60,28,22,.16);
}
.tagfl{
  position:absolute;left:0;bottom:-14px;
  background:var(--char);color:#F6E7D8;font-size:12px;font-weight:700;
  padding:7px 14px;border-radius:2px;
}

/* sections */
.sec{padding:74px 0}
.sec.cream{background:var(--sand)}
.sh{margin-bottom:38px;max-width:44em}
.eyebrow{
  display:inline-block;font-size:11px;letter-spacing:.26em;
  color:var(--crimson);background:#fff;border-top:2px solid var(--crimson);
  padding:5px 11px;margin-bottom:12px;
}
.sh h2{font-size:clamp(25px,3.3vw,33px);color:var(--char);font-weight:800}
.sh p{font-size:14px;color:var(--gray);margin-top:8px}

/* features */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.tile{
  position:relative;background:var(--card);padding:26px 22px 24px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:.22s;
}
.tile::before{
  content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--crimson);
  transition:.28s;
}
.tile:hover{background:#FFFDFB}
.tile:hover::before{width:100%}
.ti{display:inline-grid;place-items:center;width:38px;height:38px;color:var(--crimson);margin-bottom:11px}
.ti svg{width:24px;height:24px}
.tile h4{font-size:16.5px;color:var(--char);margin-bottom:6px}
.tile p{font-size:13.5px;color:#5D4C48}

/* screens */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.col{background:#fff;padding:9px 9px 14px;border:1px solid var(--line);box-shadow:0 12px 28px rgba(60,28,22,.08)}
.col img{width:100%;height:300px;object-fit:cover;object-position:top center}
.col.lift{margin-top:-22px}
.col.lift img{height:340px}
.col figcaption{font-size:12.5px;color:var(--gray);margin-top:10px;padding:0 4px}
.col figcaption b{display:block;color:var(--crimson);font-size:14px;margin-bottom:2px}

/* guide */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.steps li{
  background:#fff;border:1px solid var(--line);padding:18px 16px;
  display:grid;gap:8px;align-content:start;
}
.steps b{
  font-size:13px;font-weight:800;color:#fff;background:var(--crimson);
  width:30px;height:30px;display:grid;place-items:center;border-radius:2px;
}
.steps span{font-size:13.5px;color:#5D4C48}
.gnote{
  margin-top:18px;font-size:13px;color:#6E2A32;
  background:#fff;border-left:3px solid var(--crimson);padding:12px 16px;
}

/* faq */
.qa{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.q{background:#fff;border:1px solid var(--line);padding:18px 20px}
.q h3{font-size:15.5px;color:var(--char)}
.q h3::before{content:"Q";color:var(--crimson);font-weight:800;margin-right:8px}
.q p{font-size:13.5px;color:#5D4C48;margin-top:7px}
.q p::before{content:"A";color:#B9A79E;font-weight:800;margin-right:8px}

/* reviews */
.bubbles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bub{background:#fff;border:1px solid var(--line);padding:20px;box-shadow:0 10px 24px rgba(60,28,22,.06)}
.bub blockquote{font-size:13.8px;color:#5D4C48;line-height:1.8}
.bub blockquote::before{content:"“";display:block;font-size:34px;line-height:1;color:var(--crimson);font-family:Georgia,serif;margin-bottom:-6px}
.who{
  display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:10px;
  border-top:1px solid var(--line);font-size:11.5px;color:var(--gray);
}
.who i{font-style:normal;width:26px;height:26px;display:grid;place-items:center;background:var(--sand);color:var(--crimson);font-size:12px;font-weight:700}

/* get */
.get{background:var(--char);color:#F3EAE0;padding:66px 0 74px;position:relative;overflow:hidden}
.get::before{
  content:"";position:absolute;right:-8%;bottom:-40%;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(142,31,43,.5),rgba(142,31,43,0) 68%);pointer-events:none;
}
.get-in{position:relative;display:grid;justify-items:center;text-align:center;gap:13px}
.get img{border-radius:4px;background:#fff;padding:3px}
.get h2{font-size:clamp(25px,3.5vw,34px);font-weight:800;color:#fff}
.get h2 em{font-style:normal;color:#E8A0A8}
.get p{font-size:14.5px;color:#C9B8AE;max-width:42em}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:4px 0 8px}
.chips span{font-size:12px;color:#E8D8CB;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:5px 12px}
.get .btn{background:var(--crimson);box-shadow:0 12px 26px rgba(142,31,43,.4)}
.get .btn:hover{background:var(--crimson-2)}

/* footer */
.ft{background:#1A1414;color:#A79790;padding:44px 0 28px;font-size:13px}
.ft-in{display:grid;gap:14px}
.ft-l{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px}
.ft-l img{border-radius:3px}
.ft p{max-width:52em;line-height:1.8}
.ft-nav{display:flex;gap:18px;flex-wrap:wrap;padding:12px 0;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.ft-nav a:hover{color:#E8A0A8}
.ft-c{color:#7B6B64;font-size:12px;line-height:1.9}

/* backtop */
.backtop{
  position:fixed;right:22px;bottom:86px;z-index:50;width:42px;height:42px;
  display:grid;place-items:center;border:0;border-radius:3px;
  background:var(--crimson);color:#fff;cursor:pointer;
  box-shadow:0 10px 22px rgba(142,31,43,.3);
  opacity:0;pointer-events:none;transition:.25s;
}
.backtop.show{opacity:1;pointer-events:auto}

@media (max-width:960px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .strip{justify-content:center}
  .roll img{height:400px}
  .tiles{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr 1fr}
  .col.lift{margin-top:0}
  .col.lift img{height:300px}
  .qa{grid-template-columns:1fr}
  .bubbles{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav{
    position:fixed;left:0;right:0;top:70px;
    background:var(--rice);flex-direction:column;gap:0;
    padding:8px 0 14px;border-bottom:1px solid var(--line);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{border-radius:0;padding:12px 6%}
  .nav-toggle{display:block;margin-left:auto}
  .cta{padding:9px 16px;font-size:13px}
}
@media (max-width:600px){
  .hero{padding:44px 0 56px}
  .sec{padding:52px 0}
  .tiles{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .roll{width:64%}
  .roll img{height:330px}
  .facts li{min-width:0;flex:1 1 92px}
  .hd-brand small{display:none}
}
.mini img{height:190px;object-fit:cover;object-position:top center}