/* JM漫画 · jmmanhuaplus.cn — 硬描边书架骨架 */
:root{
  --orange:#F26B21;
  --orange-2:#FF8A47;
  --orange-deep:#C94B08;
  --navy:#10131A;
  --navy-2:#1C2230;
  --blue:#2E5FA8;
  --silver:#F4F6F9;
  --silver-2:#E7EBF1;
  --line:#D8DEE7;
  --ink:#12151C;
  --ink-2:#4B5262;
  --white:#fff;
  --shadow-hard:7px 7px 0 rgba(16,19,26,.9);
  --shadow-soft:0 16px 34px rgba(18,21,28,.10);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--silver);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.75;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(1140px,92%);margin:0 auto}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--orange);color:#fff;font-weight:800;
  padding:14px 30px;border-radius:6px;
  border:2px solid var(--navy);
  box-shadow:4px 4px 0 var(--navy);
  transition:transform .15s ease,box-shadow .15s ease;
}
.btn svg{width:19px;height:19px}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--navy)}
.ghost{
  display:inline-flex;align-items:center;padding:13px 22px;
  border:2px solid var(--navy);border-radius:6px;
  font-weight:700;color:var(--navy);background:#fff;
  transition:background .15s ease;
}
.ghost:hover{background:var(--silver-2)}

/* header */
.hd{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:2px solid var(--navy);
}
.hd.on{box-shadow:0 8px 24px rgba(18,21,28,.08)}
.hd-in{display:flex;align-items:center;height:68px;gap:20px}
.hd-brand{display:flex;align-items:center;gap:11px}
.hd-brand img{border-radius:8px;border:1px solid var(--line)}
.hd-brand strong{display:block;font-size:19px;line-height:1.2;letter-spacing:.2px}
.hd-brand small{display:block;font-size:10.5px;letter-spacing:1.6px;color:var(--orange-deep)}
#nav{margin-left:auto;display:flex;gap:4px}
#nav a{padding:9px 14px;font-size:14.5px;color:var(--ink-2);border-radius:5px;transition:background .15s ease,color .15s ease}
#nav a:hover{background:var(--silver);color:var(--orange-deep)}
.hd-cta{
  background:var(--navy);color:#fff;font-weight:700;font-size:14.5px;
  padding:11px 21px;border-radius:5px;transition:background .15s ease;
}
.hd-cta:hover{background:var(--orange-deep)}
.hd-menu{display:none;margin-left:auto;background:none;border:0;padding:6px;color:var(--navy);cursor:pointer}

/* hero */
.hero{
  position:relative;background:#fff;overflow:hidden;
  border-bottom:2px solid var(--navy);
  padding:58px 0 0;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;
  background:repeating-linear-gradient(135deg,rgba(242,107,33,.10) 0 12px,transparent 12px 26px);
  border-radius:50%;pointer-events:none;
}
.hero-split{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center;position:relative;z-index:2}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2px;color:var(--orange-deep);font-weight:700;
  border:2px solid var(--orange);border-radius:4px;padding:5px 11px;background:#fff;
}
.hero h1{font-size:clamp(40px,6vw,64px);line-height:1.05;letter-spacing:-1.5px;margin:20px 0 8px}
.hero h1 b{color:var(--orange)}
.lead{font-size:19px;font-weight:800;color:var(--blue);margin-bottom:16px}
.desc{font-size:15.4px;color:var(--ink-2)}
.acts{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 14px}
.upd{font-size:12.8px;color:#79808F}
.upd time{color:var(--ink);font-weight:700}

/* 右侧书架叠放 */
.shelf{position:relative;height:430px;display:flex;align-items:center;justify-content:center}
.shelf .bar{
  position:absolute;left:0;right:0;height:14px;background:var(--navy);border-radius:3px;
}
.shelf .bar.b1{top:64px}
.shelf .bar.b2{bottom:56px}
.ph{
  position:absolute;width:206px;padding:9px;background:#fff;
  border:2px solid var(--navy);border-radius:22px;
  box-shadow:6px 6px 0 rgba(16,19,26,.14);
}
.ph img{border-radius:14px;width:100%;height:auto}
.ph.p1{transform:translate(-78px,-26px) rotate(-6deg);z-index:2}
.ph.p2{transform:translate(66px,30px) rotate(5deg);z-index:3}
.badge{
  position:absolute;z-index:5;background:var(--orange);color:#fff;
  border:2px solid var(--navy);border-radius:5px;
  padding:8px 13px;font-size:12.5px;font-weight:800;
  box-shadow:3px 3px 0 var(--navy);
}
.badge.g1{left:4px;top:22px}
.badge.g2{right:0;bottom:26px;background:var(--blue)}

/* 进度条带 */
.progress{background:#fff;border-bottom:2px solid var(--navy)}
.progress-in{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.progress-in .pg{
  padding:18px 22px;border-left:1px solid var(--line);
}
.progress-in .pg:first-child{border-left:0}
.pg b{font-size:13px;display:block;margin-bottom:6px}
.pg .track{height:8px;background:var(--silver-2);border-radius:4px;overflow:hidden}
.pg .track i{display:block;height:100%;background:var(--orange);border-radius:4px}
.pg:nth-child(2) .track i{background:var(--blue)}
.pg:nth-child(3) .track i{background:var(--navy)}
.pg span{font-size:11.5px;color:#79808F;display:block;margin-top:5px}

/* section base */
.sec{padding:72px 0}
.sec-h{max-width:700px;margin-bottom:34px}
.tag{display:inline-block;font-size:11.5px;letter-spacing:2.6px;font-weight:800;color:var(--orange-deep);margin-bottom:10px}
.sec-h h2{font-size:clamp(26px,3.4vw,36px);line-height:1.22;letter-spacing:-.6px}
.sec-h p{margin-top:11px;font-size:15.2px;color:var(--ink-2)}

/* 特色 2x3 硬卡 */
.feat{background:var(--silver-2);border-top:2px solid var(--navy);border-bottom:2px solid var(--navy)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fcard{
  background:#fff;border:2px solid var(--navy);border-radius:8px;
  padding:24px 22px;box-shadow:5px 5px 0 rgba(16,19,26,.10);
}
.fcard .ic{
  width:40px;height:40px;border-radius:8px;background:var(--orange);
  display:grid;place-items:center;color:#fff;margin-bottom:14px;
}
.fcard .ic svg{width:20px;height:20px}
.fcard:nth-child(2) .ic{background:var(--blue)}
.fcard:nth-child(3) .ic{background:var(--navy)}
.fcard h4{font-size:17.5px;margin-bottom:8px}
.fcard p{font-size:14.3px;color:var(--ink-2)}
.fcard .meter{display:flex;gap:4px;margin-top:14px}
.fcard .meter i{height:5px;flex:1;background:var(--silver-2);border-radius:3px}
.fcard .meter i.on{background:var(--orange)}
.fcard:nth-child(2) .meter i.on{background:var(--blue)}

/* 界面：主图 + 侧注 */
.show{background:#fff;border-bottom:2px solid var(--navy)}
.show-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:start}
.frame{
  border:2px solid var(--navy);border-radius:10px;overflow:hidden;
  box-shadow:var(--shadow-hard);background:#fff;
}
.frame img{width:100%;height:auto}
.notes{display:grid;gap:14px}
.note{
  border-left:4px solid var(--orange);background:var(--silver);
  padding:14px 16px;border-radius:0 8px 8px 0;
}
.note:nth-child(2){border-left-color:var(--blue)}
.note:nth-child(3){border-left-color:var(--navy)}
.note b{display:block;font-size:14.5px;margin-bottom:4px}
.note p{font-size:13.6px;color:var(--ink-2)}
.mini-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.mini-shots figure{border:2px solid var(--navy);border-radius:8px;overflow:hidden;background:#fff}
.mini-shots img{width:100%;height:auto}
.mini-shots figcaption{font-size:12.4px;padding:9px 10px;color:var(--ink-2);border-top:1px solid var(--line)}
/* 使用指南 */
.guide{background:var(--silver-2);border-top:2px solid var(--navy);border-bottom:2px solid var(--navy)}
.gbox{background:var(--navy);color:#fff;border-radius:10px;padding:30px 32px}
.gbox ol{counter-reset:h;display:grid;grid-template-columns:1fr 1fr;gap:14px 34px}
.gbox li{
  counter-increment:h;position:relative;padding-left:34px;
  font-size:14.2px;color:rgba(255,255,255,.84);
}
.gbox li::before{
  content:counter(h);position:absolute;left:0;top:1px;
  width:22px;height:22px;border-radius:4px;background:var(--orange);
  color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center;
}
.gnote{
  margin-top:20px;font-size:13.2px;color:rgba(255,255,255,.66);
  border-left:3px solid var(--orange);padding:4px 0 4px 14px;
}

/* FAQ 两列行 */
.qa{display:grid;gap:0}
.qrow{
  display:grid;grid-template-columns:250px 1fr;gap:26px;
  padding:22px 0;border-top:1px solid var(--line);align-items:start;
}
.qrow:last-child{border-bottom:1px solid var(--line)}
.qrow h3{font-size:16.5px;line-height:1.5}
.qrow h3 span{color:var(--orange-deep);font-family:ui-monospace,Consolas,monospace;margin-right:8px}
.qrow p{font-size:14.4px;color:var(--ink-2)}

/* 评价 */
.rev{background:var(--silver-2);border-top:2px solid var(--navy)}
.rev-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start}
.rv-main{
  background:#fff;border:2px solid var(--navy);border-radius:8px;
  padding:26px;box-shadow:5px 5px 0 rgba(16,19,26,.12);
}
.rv-main .stars{color:var(--orange);letter-spacing:2px;font-size:14px}
.rv-main p{font-size:15px;color:var(--ink-2);margin-top:12px}
.rv-main .who{display:flex;align-items:center;gap:10px;margin-top:18px}
.rv-main .who i{
  width:38px;height:38px;border-radius:6px;background:var(--orange);color:#fff;
  font-style:normal;display:grid;place-items:center;font-weight:800;
}
.rv-main .who b{font-size:14.5px;display:block}
.rv-main .who time{font-size:11.5px;color:#79808F}
.rv-list{display:grid;gap:12px}
.rv-item{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:0 8px 8px 0;padding:15px 17px;
}
.rv-item p{font-size:13.7px;color:var(--ink-2)}
.rv-item .meta{font-size:11.8px;color:#79808F;margin-top:8px;display:flex;gap:10px}
.rv-item .meta b{color:var(--ink)}

/* 下载 */
.dl{background:var(--navy);color:#fff;padding:64px 0}
.dl-in{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center}
.dl-logo{width:76px;height:76px;border-radius:14px;border:2px solid rgba(255,255,255,.24)}
.dl h2{font-size:clamp(25px,3.5vw,36px);line-height:1.2}
.dl p{margin-top:10px;font-size:14.4px;color:rgba(255,255,255,.76);max-width:620px}
.dl-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.dl-meta span{font-size:12px;padding:3px 10px;border:1px solid rgba(255,255,255,.28);border-radius:4px;color:rgba(255,255,255,.8)}
.dl .btn{background:var(--orange);border-color:#fff;box-shadow:4px 4px 0 rgba(255,255,255,.9)}

/* footer */
.ft{background:#fff;border-top:2px solid var(--navy);padding:48px 0 28px}
.ft-in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ft-brand img{border-radius:6px}
.ft-brand strong{font-size:17px}
.ft p{font-size:13.5px;color:var(--ink-2)}
.ft-col h4{font-size:13.5px;margin-bottom:10px}
.ft-col a,.ft-col span{display:block;font-size:13.3px;color:var(--ink-2);padding:4px 0}
.ft-col a:hover{color:var(--orange-deep)}
.ft-copy{margin-top:30px;padding-top:16px;border-top:1px solid var(--line);font-size:12.4px;line-height:1.9;color:#79808F}

/* backtop */
.backtop{
  position:fixed;right:24px;bottom:88px;z-index:80;width:44px;height:44px;
  border:2px solid var(--navy);border-radius:6px;background:#fff;color:var(--navy);
  display:grid;place-items:center;cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease;box-shadow:3px 3px 0 var(--navy);
}
.backtop.on{opacity:1;pointer-events:auto;transform:none}

@media (max-width:980px){
  .hero-split{grid-template-columns:1fr;gap:26px}
  .shelf{height:360px;order:2}
  .progress-in{grid-template-columns:1fr}
  .progress-in .pg{border-left:0;border-top:1px solid var(--line)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .show-grid{grid-template-columns:1fr;gap:24px}
  .rev-wrap{grid-template-columns:1fr}
  .dl-in{grid-template-columns:1fr;gap:20px}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  #nav{
    display:none;position:absolute;left:4%;right:4%;top:68px;flex-direction:column;
    background:#fff;border:2px solid var(--navy);border-radius:8px;padding:8px;gap:0;
  }
  #nav.open{display:flex}
  .hd-menu{display:block}
  .hd-cta{margin-left:0;padding:10px 14px;font-size:13.5px}
  .hd-in{gap:10px}
  .hero{padding-top:38px}
  .shelf{height:320px}
  .ph{width:158px}
  .ph.p1{transform:translate(-58px,-18px) rotate(-6deg)}
  .ph.p2{transform:translate(52px,22px) rotate(5deg)}
  .badge.g1{top:4px}
  .badge.g2{bottom:2px}
  .sec{padding:52px 0}
  .feat-grid{grid-template-columns:1fr}
  .gbox ol{grid-template-columns:1fr}
  .qrow{grid-template-columns:1fr;gap:8px}
  .mini-shots{grid-template-columns:1fr;gap:12px}
  .dl .btn{width:100%;justify-content:center}
  .ft-in{grid-template-columns:1fr;gap:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}