:root{
  --bg:#f7f5f2;
  --bg-soft:#efeae4;
  --ink:#1e1b18;
  --ink-2:#5b544d;
  --ink-3:#8e857b;
  --line:#e2dad1;
  --card:#ffffff;
  --accent:#c8492e;
  --accent-soft:#f3ddd7;
  --plum:#5c3d63;
  --radius:18px;
  --shadow:0 10px 30px rgba(50,35,20,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.7;-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;color:inherit}
h1,h2,h3{line-height:1.3;font-weight:800}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:padding .3s ease}
.nav-bar{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.85);
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 12px 9px 18px;
  box-shadow:0 4px 18px rgba(60,40,20,.06);
  transition:all .3s ease;
}
.site-header.scrolled{padding:8px 0}
.site-header.scrolled .nav-bar{
  background:rgba(255,255,255,.62);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 8px 26px rgba(60,40,20,.10);
  padding:5px 10px 5px 16px;
}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand img{height:32px;width:auto;border-radius:8px}
.brand span{font-weight:800;font-size:17px;letter-spacing:.5px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  font-size:14px;color:var(--ink-2);padding:7px 12px;border-radius:999px;
  transition:background .2s,color .2s;white-space:nowrap;
}
.nav-links a:hover{background:var(--bg-soft);color:var(--ink)}
.nav-links a.active{background:var(--accent-soft);color:var(--accent);font-weight:700}
.nav-download{
  background:var(--accent);color:#fff;font-weight:700;font-size:14px;
  padding:9px 20px;border-radius:999px;white-space:nowrap;flex-shrink:0;
  transition:transform .2s,background .2s;
}
.nav-download:hover{background:#a83a23;transform:translateY(-1px)}
.burger{display:none;width:40px;height:40px;border-radius:50%;background:var(--bg-soft);flex-shrink:0}
.burger i{display:block;width:18px;height:2px;background:var(--ink);margin:3px auto;border-radius:2px;transition:.25s}
.drawer{
  display:none;position:fixed;inset:0;z-index:99;
  background:rgba(30,27,24,.35);backdrop-filter:blur(4px);
}
.drawer-inner{
  position:absolute;top:74px;left:14px;right:14px;background:#fff;
  border-radius:20px;padding:14px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:2px;
}
.drawer-inner a{padding:13px 14px;border-radius:12px;font-size:15px;color:var(--ink-2)}
.drawer-inner a:hover{background:var(--bg-soft)}
.drawer-inner .nav-download{text-align:center;margin-top:8px;padding:13px}
.drawer.open{display:block}

/* ---------- hero ---------- */
.hero{padding:130px 0 70px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-180px;right:-160px;width:620px;height:620px;
  background:radial-gradient(circle,rgba(200,73,46,.13),transparent 68%);
  border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr 460px;gap:60px;align-items:center;position:relative}
.hero h1{font-size:clamp(32px,4.4vw,54px);margin:14px 0 16px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-slogan{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--plum);background:#ece4ee;padding:6px 14px;border-radius:999px;
}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:520px}
.trust-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 20px}
.trust-list li{
  display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;
  background:#fff;border:1px solid var(--line);padding:8px 15px;border-radius:999px;
}
.trust-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:#3f9c6d}
.hero-stats{
  display:flex;gap:28px;flex-wrap:wrap;padding:18px 0;margin-bottom:26px;
  border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);
}
.hero-stats b{display:block;font-size:22px;letter-spacing:-.5px}
.hero-stats small{font-size:12.5px;color:var(--ink-3)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent);color:#fff;font-weight:700;font-size:16px;
  padding:15px 30px;border-radius:999px;
  box-shadow:0 10px 24px rgba(200,73,46,.30);
  transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(200,73,46,.36)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:16px;
  padding:14px 26px;border-radius:999px;transition:border-color .2s,background .2s;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* phone mockup */
.hero-visual{position:relative;height:560px;display:flex;align-items:center;justify-content:center}
.collage{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;opacity:.5;transform:rotate(-6deg) scale(1.06)}
.collage img{width:100%;height:100%;object-fit:cover;border-radius:10px;filter:grayscale(.35) brightness(1.03)}
.collage.c2{transform:rotate(4deg) scale(1.02);opacity:.38}
.collage-holder{position:absolute;inset:0;overflow:hidden;border-radius:24px}
.collage-holder .collage{opacity:1;transition:opacity .8s ease}
.collage-holder .collage.hide{opacity:0}
.phone{
  position:relative;z-index:3;width:264px;height:530px;border-radius:38px;
  background:#141110;padding:10px;box-shadow:0 30px 60px rgba(40,25,15,.30),0 0 0 1px rgba(255,255,255,.10) inset;
  transform:perspective(1300px) rotateY(-16deg) rotateX(5deg) rotateZ(1.5deg);
}
.phone-screen{
  width:100%;height:100%;border-radius:29px;overflow:hidden;background:#0d0b0a;position:relative;
}
.phone-screen::before{
  content:"";position:absolute;top:9px;left:50%;transform:translateX(-50%);
  width:64px;height:6px;border-radius:99px;background:rgba(0,0,0,.55);z-index:4;
}
.comic-strip{position:absolute;top:0;left:0;width:100%;animation:scrollStrip 26s linear infinite}
.comic-strip img{width:100%;height:auto;display:block}
@keyframes scrollStrip{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}
.phone-shadow{
  position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  width:220px;height:40px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(60,40,25,.28),transparent 70%);
  filter:blur(6px);
}

/* ---------- section shared ---------- */
.section{padding:78px 0}
.section-head{max-width:660px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(25px,3.2vw,36px);leter-spacing:-.4px}
.section-head p{color:var(--ink-2);margin-top:12px;font-size:16px}

/* ---------- weekly picks ---------- */
.picks-grid{display:grid;grid-template-columns:7fr 5fr;gap:22px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feature-card{position:relative}
.feature-cover{position:relative;aspect-ratio:4/3;overflow:hidden}
.feature-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.feature-card:hover .feature-cover img{transform:scale(1.06)}
.cover-tag{
  position:absolute;top:16px;left:16px;background:rgba(20,16,14,.72);color:#fff;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(6px);
}
.feature-body{padding:22px 24px 26px}
.feature-body h3{font-size:24px;margin-bottom:8px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tag{font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;background:var(--bg-soft);color:var(--ink-2)}
.tag.hot{background:var(--accent-soft);color:var(--accent)}
.hook{font-size:14.5px;color:var(--ink-2);margin-bottom:18px}
.feature-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.follow-btn{
  border:1.5px solid var(--accent);color:var(--accent);font-weight:700;font-size:14px;
  padding:8px 20px;border-radius:999px;transition:.2s;
}
.follow-btn:hover{background:var(--accent);color:#fff}
.update-status{font-size:13px;color:var(--ink-3)}
.small-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.small-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.small-card:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(50,35,20,.10)}
.small-cover{position:relative;aspect-ratio:3/4;overflow:hidden}
.small-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.small-card:hover .small-cover img{transform:scale(1.07)}
.progress-veil{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(18,14,12,.86),rgba(18,14,12,.10) 55%,transparent);
  color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:12px;
  font-size:12px;font-weight:700;opacity:0;transition:opacity .35s;line-height:1.5;
}
.small-card:hover .progress-veil{opacity:1}
.progress-veil .bar{height:4px;border-radius:99px;background:rgba(255,255,255,.28);margin-top:7px;overflow:hidden}
.progress-veil .bar i{display:block;height:100%;background:#f3b04a;border-radius:99px}
.small-info{padding:10px 11px 12px}
.small-info b{display:block;font-size:13.5px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.small-info small{font-size:11.5px;color:var(--ink-3)}

/* ---------- genres ---------- */
.genre-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.genre{
  position:relative;border-radius:16px;overflow:hidden;background:#231d1a;
  aspect-ratio:16/10;cursor:pointer;transition:transform .25s;
}
.genre:hover{transform:translateY(-3px)}
.genre .g-imgs{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;gap:2px;opacity:.62}
.genre .g-imgs img{width:100%;height:100%;object-fit:cover}
.genre .g-shade{position:absolute;inset:0;background:linear-gradient(160deg,rgba(20,16,14,.20),rgba(20,16,14,.82))}
.genre .g-text{position:absolute;left:16px;bottom:12px;color:#fff}
.genre .g-text b{display:block;font-size:18px;letter-spacing:.5px}
.genre .g-text small{font-size:12px;opacity:.82}
.genre .g-plus{
  position:absolute;right:12px;top:12px;width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.16);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;transition:.25s;
}
.genre.open .g-plus{transform:rotate(45deg);background:#fff;color:var(--ink)}
.genre-panel{
  grid-column:1/-1;display:none;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:20px;box-shadow:var(--shadow);
}
.genre-panel.open{display:block}
.genre-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.genre-panel-head b{font-size:16px}
.genre-panel-head a{font-size:13.5px;color:var(--accent);font-weight:700}
.genre-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.genre-thumbs figure{border-radius:12px;overflow:hidden;background:var(--bg-soft)}
.genre-thumbs img{width:100%;aspect-ratio:3/4;object-fit:cover}
.genre-thumbs figcaption{font-size:12.5px;font-weight:600;padding:8px 9px}

/* ---------- calendar ---------- */
.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.day{border-radius:12px;padding:12px 10px;background:#faf8f5;border:1px solid transparent;transition:.2s}
.day.today{background:var(--accent-soft);border-color:rgba(200,73,46,.35)}
.day-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}
.day-head b{font-size:14px}
.day-head small{font-size:11px;color:var(--ink-3)}
.day.today .day-head small{color:var(--accent);font-weight:700}
.slot{margin-bottom:9px}
.slot em{display:block;font-style:normal;font-size:10.5px;font-weight:800;color:var(--plum);letter-spacing:.5px;margin-bottom:4px}
.slot p{font-size:12px;line-height:1.5;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.sub-btn{
  width:100%;margin-top:6px;font-size:11.5px;font-weight:700;padding:5px 0;border-radius:8px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:.2s;
}
.sub-btn:hover{border-color:var(--plum);color:var(--plum)}
.sub-btn.done{background:var(--plum);border-color:var(--plum);color:#fff}

/* ---------- ranking ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tab{
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 22px;
  font-size:14px;font-weight:700;color:var(--ink-2);transition:.2s;
}
.tab:hover{border-color:var(--accent);color:var(--accent)}
.tab.active{background:var(--ink);border-color:var(--ink);color:#fff}
.rank-list{list-style:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.rank-row{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:none}
.rank-no{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:26px;font-weight:800;color:var(--ink-3);width:44px;flex-shrink:0;line-height:1;
}
.rank-row:nth-child(-n+3) .rank-no{color:var(--accent);font-size:30px}
.rank-row img{width:46px;height:60px;object-fit:cover;border-radius:8px;flex-shrink:0}
.rank-body{flex:1;min-width:0}
.rank-body b{display:block;font-size:14.5px;margin-bottom:3px}
.rank-body small{font-size:12.5px;color:var(--ink-3);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-score{font-size:14px;font-weight:800;color:var(--accent);flex-shrink:0;font-variant-numeric:tabular-nums}
.rank-row.fade{opacity:0;transform:translateX(-8px)}
.rank-row.show{opacity:1;transform:none;transition:opacity .3s,transform .3s}

/* ---------- reader ---------- */
.reader-grid{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:center}
.reader-list{display:flex;flex-direction:column;gap:8px}
.reader-item{
  display:flex;gap:14px;align-items:flex-start;text-align:left;width:100%;
  padding:15px 18px;border-radius:14px;border:1px solid transparent;transition:.2s;
}
.reader-item:hover{background:#fff;border-color:var(--line)}
.reader-item.active{background:#fff;border-color:var(--accent);box-shadow:var(--shadow)}
.reader-icon{
  width:38px;height:38px;border-radius:11px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0;
}
.reader-item b{display:block;font-size:15px;margin-bottom:2px}
.reader-item small{font-size:13px;color:var(--ink-2);line-height:1.6}
.reader-phone-wrap{display:flex;justify-content:center}
.reader-phone{
  width:290px;height:560px;border-radius:36px;background:#191512;padding:9px;
  box-shadow:0 24px 50px rgba(40,25,15,.26);
}
.reader-screen{width:100%;height:100%;border-radius:28px;overflow:hidden;background:#111;position:relative}
.reader-scroll{position:absolute;width:100%;animation:scrollStrip 30s linear infinite}
.reader-scroll img{width:100%;display:block}
.night-mask{
  position:absolute;inset:0;background:#f3a33a;opacity:0;transition:opacity .5s;pointer-events:none;mix-blend-mode:multiply;
}
.reader-screen.night .night-mask{opacity:.34}
.reader-screen.zoom .reader-scroll{animation-play-state:paused;transition:transform .5s}
.reader-screen.zoom{transform:scale(1.04)}
.cache-hint{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:rgba(20,16,14,.82);color:#fff;font-size:13px;font-weight:700;
  padding:9px 18px;border-radius:999px;opacity:0;transition:opacity .4s;pointer-events:none;
}
.reader-screen.cache .cache-hint{opacity:1}

/* ---------- shelf ---------- */
.shelf-card{
  position:relative;background:linear-gradient(165deg,#2a2421,#191513);color:#fff;
  border-radius:26px;padding:34px 30px 30px;box-shadow:0 26px 50px rgba(40,25,15,.24);
}
.shelf-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:24px;flex-wrap:wrap;gap:10px}
.shelf-top b{font-size:19px}
.shelf-top span{font-size:13px;color:rgba(255,255,255,.6)}
.shelf-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.shelf-book img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;box-shadow:0 8px 18px rgba(0,0,0,.4)}
.shelf-book b{display:block;font-size:12px;margin:9px 0 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.shelf-bar{height:4px;border-radius:99px;background:rgba(255,255,255,.18);overflow:hidden}
.shelf-bar i{display:block;height:100%;background:#f3b04a;border-radius:99px}
.shelf-book small{font-size:10.5px;color:rgba(255,255,255,.55);display:block;margin-top:5px}
.float-tag{
  position:absolute;background:#fff;color:var(--ink);font-size:12px;font-weight:700;
  padding:7px 14px;border-radius:999px;box-shadow:0 8px 20px rgba(0,0,0,.22);
}
.float-tag.t1{top:-12px;left:34px}
.float-tag.t2{top:-12px;right:60px}
.float-tag.t3{bottom:-12px;right:34px}

/* ---------- brand ---------- */
.brand-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start}
.brand-text article{margin-bottom:24px}
.brand-text h3{font-size:17px;margin-bottom:7px;color:var(--accent)}
.brand-text p{font-size:15px;color:var(--ink-2)}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px}
.stat-box b{display:block;font-size:22px;letter-spacing:-.5px;margin-bottom:3px}
.stat-box small{font-size:12.5px;color:var(--ink-3)}

/* ---------- footer ---------- */
.site-footer{background:#221d1a;color:rgba(255,255,255,.7);padding:56px 0 26px;margin-top:40px}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:12px;color:#fff}
.footer-brand img{height:30px;border-radius:8px}
.footer-brand b{font-size:16px}
.footer-cols p{font-size:13.5px;line-height:1.8;max-width:300px}
.footer-cols h4{font-size:13px;color:#fff;margin-bottom:12px;letter-spacing:1px}
.footer-cols ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-cols ul a{font-size:13px;transition:color .2s}
.footer-cols ul a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{height:480px}
  .picks-grid{grid-template-columns:1fr}
  .genre-grid{grid-template-columns:repeat(3,1fr)}
  .reader-grid{grid-template-columns:1fr;gap:34px}
  .brand-grid{grid-template-columns:1fr;gap:34px}
  .footer-cols{grid-template-columns:1fr 1fr}
  .calendar{grid-template-columns:repeat(4,1fr)}
  .shelf-row{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .wrap{width:calc(100% - 28px)}
  .nav-links{display:none}
  .burger{display:block}
  .site-header{padding:10px 0}
  .hero{padding:96px 0 50px}
  .hero-visual{height:420px}
  .phone{width:210px;height:420px;transform:perspective(1100px) rotateY(-8deg) rotateX(3deg)}
  .section{padding:56px 0}
  .genre-grid{grid-template-columns:repeat(2,1fr)}
  .genre-thumbs{grid-template-columns:repeat(2,1fr)}
  .small-cards{grid-template-columns:1fr 1fr;gap:10px}
  .calendar{grid-template-columns:repeat(2,1fr)}
  .rank-row{padding:12px 14px;gap:12px}
  .rank-no{font-size:21px;width:32px}
  .rank-row:nth-child(-n+3) .rank-no{font-size:24px}
  .rank-row img{width:38px;height:50px}
  .reader-phone{width:250px;height:470px}
  .shelf-card{padding:26px 18px}
  .shelf-row{grid-template-columns:repeat(3,1fr);gap:10px}
  .float-tag{font-size:11px;padding:6px 11px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .footer-cols{grid-template-columns:1fr;gap:26px}
  .hero-stats{gap:20px}
}