/* ============================================================
   新漫画屋 - 复古漫画书屋主题
   奶油纸感 · 玫红 · 墨蓝 · 报刊格线
   ============================================================ */
:root{
  --paper:#FBF3E6;            /* 奶油纸底 */
  --paper-deep:#F4E8D3;      /* 深一档纸色 */
  --ink:#2B2D42;             /* 墨蓝文字 */
  --rose:#E8436C;            /* 玫红主色 */
  --rose-deep:#C93458;
  --gold:#F2A93B;            /* 暖金点缀 */
  --slate:#7C8AA0;           /* 青灰辅助 */
  --line:rgba(43,45,66,.12);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --shadow:0 10px 30px rgba(43,45,66,.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto;scroll-padding-top:76px}
body{
  font-family:var(--sans);
  background:var(--paper);
  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}

.skip-link{
  position:fixed;left:-9999px;top:0;z-index:2000;
  background:var(--rose);color:#fff;padding:10px 18px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* ---------------- 顶栏 ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,243,230,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:42px;height:42px;border-radius:10px;box-shadow:var(--shadow)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{
  font-family:var(--serif);font-size:20px;font-weight:900;letter-spacing:.5px;
}
.brand-text small{font-size:10px;color:var(--slate);letter-spacing:2px;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{
  font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 2px;position:relative;transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--rose);transition:right .25s;
}
.nav-link:hover{color:var(--rose)}
.nav-link:hover::after{right:0}
.nav-link.active{color:var(--rose)}
.nav-link.active::after{right:0}
.nav-cta{
  color:#fff;background:var(--rose);
  padding:9px 20px;border-radius:999px;font-weight:700;
  box-shadow:0 6px 18px rgba(232,67,108,.32);transition:transform .2s,background .2s;
}
.nav-cta::after{display:none}
.nav-cta:hover{background:var(--rose-deep);color:#fff;transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:0;padding:8px}
.menu-toggle span{
  display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;
  transition:transform .25s,opacity .25s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  background:
    radial-gradient(circle at 85% 20%, rgba(242,169,59,.14), transparent 42%),
    radial-gradient(circle at 12% 85%, rgba(232,67,108,.10), transparent 38%),
    var(--paper);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(var(--line) 1px, transparent 1px);
  background-size:22px 22px;
}
.hero-inner{
  max-width:1180px;margin:0 auto;padding:64px 24px 72px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  position:relative;z-index:1;
}
.hero-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;
  color:var(--rose);background:#fff;border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
  box-shadow:0 2px 8px rgba(43,45,66,.05);
}
.hero-title{
  font-family:var(--serif);font-size:clamp(44px,6.4vw,72px);
  font-weight:900;line-height:1.08;letter-spacing:2px;
}
.hero-title .hl{color:var(--rose);position:relative}
.hero-title .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:rgba(242,169,59,.35);z-index:-1;transform:rotate(-1deg);
}
.hero-sub{
  margin:20px 0 28px;font-size:17px;color:#4a4d63;max-width:30em;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:16px;font-weight:700;
  transition:transform .2s,box-shadow .2s,background .2s;border:0;
}
.btn svg{flex:none}
.btn-primary{
  background:var(--rose);color:#fff;
  box-shadow:0 10px 26px rgba(232,67,108,.35);
}
.btn-primary:hover{background:var(--rose-deep);transform:translateY(-2px)}
.btn-ghost{
  background:#fff;color:var(--ink);border:1.5px solid var(--line);
}
.btn-ghost:hover{border-color:var(--rose);color:var(--rose)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,auto);gap:10px;
  margin-top:40px;padding-top:28px;border-top:1px dashed var(--line);
  justify-content:start;
}
.hero-stats>div{text-align:left}
.hero-stats dt{font-size:12px;color:var(--slate)}
.hero-stats dd{
  font-family:var(--serif);font-size:26px;font-weight:900;color:var(--ink);
  margin-top:2px;
}
.hero-stats dd::after{content:"";display:block;width:22px;height:3px;background:var(--gold);border-radius:2px;margin-top:4px}
.hero-art{position:relative}
.hero-art-main{
  width:100%;border-radius:20px;box-shadow:var(--shadow);
  border:6px solid #fff;aspect-ratio:16/9;object-fit:cover;
  transform:rotate(1deg);
}
.hero-sticker{
  position:absolute;top:-14px;right:-8px;
  background:var(--rose);color:#fff;font-size:14px;font-weight:700;
  padding:10px 16px;border-radius:8px;transform:rotate(4deg);
  box-shadow:0 8px 20px rgba(232,67,108,.4);
  font-family:var(--serif);letter-spacing:1px;
}

/* ---------------- 通用 section ---------------- */
.section-block{padding:76px 24px}
.section-block>*, .section-block>div{max-width:1180px;margin-left:auto;margin-right:auto}
.section-head{margin-bottom:38px}
.section-head .kicker{
  display:block;font-size:12px;font-weight:700;letter-spacing:3px;color:var(--rose);
  margin-bottom:8px;
}
.section-head h2{
  font-family:var(--serif);font-size:clamp(28px,3.6vw,38px);font-weight:900;
  letter-spacing:1px;
}
.section-desc{margin-top:10px;color:#4a4d63;font-size:15px;max-width:34em}

/* ---------------- 今日新到 ---------------- */
.new{background:var(--paper-deep)}
.new-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.new-card{
  background:#fff;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s,box-shadow .25s;
}
.new-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(43,45,66,.14)}
.new-cover{
  position:relative;aspect-ratio:3/4;overflow:hidden;
}
.new-cover img{
  width:100%;height:100%;object-fit:cover;object-position:center 38%;
  transition:transform .4s;
}
.new-card:hover .new-cover img{transform:scale(1.05)}
.new-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:var(--rose);color:#fff;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:6px;box-shadow:0 4px 12px rgba(232,67,108,.4);
  transform:rotate(-3deg);
}
.new-info{padding:14px 16px 16px}
.new-info h3{font-family:var(--serif);font-size:17px;font-weight:900;margin-bottom:4px}
.new-info p{font-size:13px;color:var(--slate)}

/* ---------------- 人气书柜 ---------------- */
.hot-list{
  list-style:none;display:flex;flex-direction:column;gap:14px;
}
.hot-item{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 22px;box-shadow:var(--shadow);
  transition:transform .2s,border-color .2s;
}
.hot-item:hover{transform:translateX(6px);border-color:rgba(232,67,108,.4)}
.hot-rank{
  font-family:var(--serif);font-size:40px;font-weight:900;font-style:italic;
  color:var(--paper-deep);-webkit-text-stroke:1.5px var(--ink);
  min-width:64px;text-align:center;line-height:1;
}
.hot-item:nth-child(1) .hot-rank{-webkit-text-stroke:1.5px var(--gold);color:#fff;text-shadow:0 0 14px rgba(242,169,59,.5)}
.hot-cover{
  width:56px;height:74px;border-radius:8px;overflow:hidden;flex:none;
  border:1px solid var(--line);
}
.hot-cover img{width:100%;height:100%;object-fit:cover;object-position:center 38%}
.hot-info{flex:1;min-width:0}
.hot-info h3{
  font-family:var(--serif);font-size:18px;font-weight:900;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hot-info p{font-size:13px;color:var(--slate);margin:2px 0 8px}
.hot-bar{
  height:6px;border-radius:4px;background:var(--paper-deep);overflow:hidden;max-width:420px;
}
.hot-bar i{
  display:block;height:100%;border-radius:4px;
  background:linear-gradient(90deg,var(--gold),var(--rose));
}
.hot-up{font-size:13px;font-weight:700;flex:none}
.hot-up.up{color:var(--rose)}

/* ---------------- 按心情选书 ---------------- */
.mood{background:var(--paper-deep)}
.mood-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.mood-card{
  position:relative;aspect-ratio:3/3.6;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.mood-card img{
  width:100%;height:100%;object-fit:cover;object-position:center 40%;
  transition:transform .5s;
}
.mood-card:hover img{transform:scale(1.06)}
.mood-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(43,45,66,0) 30%,rgba(43,45,66,.78) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:20px;
  color:#fff;
}
.mood-label{
  align-self:flex-start;font-family:var(--serif);font-size:15px;font-weight:900;
  background:var(--rose);padding:5px 14px;border-radius:999px;margin-bottom:10px;
  letter-spacing:2px;box-shadow:0 4px 12px rgba(232,67,108,.45);
}
.mood-mask p{font-size:13.5px;opacity:.92;line-height:1.8}

/* ---------------- 夜读体验 ---------------- */
.night-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.night-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:30px 26px;box-shadow:var(--shadow);text-align:left;
  border-top:4px solid var(--rose);
  transition:transform .25s;
}
.night-card:hover{transform:translateY(-5px)}
.night-card svg{color:var(--rose);margin-bottom:16px}
.night-card h3{font-family:var(--serif);font-size:19px;font-weight:900;margin-bottom:8px}
.night-card p{font-size:14.5px;color:#4a4d63}

/* ---------------- 屋主手记 ---------------- */
.note{background:var(--paper-deep)}
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.note-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s;
}
.note-card:hover{transform:translateY(-5px)}
.note-cover{aspect-ratio:16/7;overflow:hidden}
.note-cover img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.note-body{padding:18px 20px 22px;flex:1}
.note-author{
  display:inline-block;font-size:12px;font-weight:700;color:var(--rose);
  background:rgba(232,67,108,.08);padding:3px 10px;border-radius:6px;margin-bottom:10px;
}
.note-body h3{font-family:var(--serif);font-size:16.5px;font-weight:900;line-height:1.5;margin-bottom:8px}
.note-body p{font-size:14px;color:#4a4d63}

/* ---------------- 下载区 ---------------- */
.download{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.download::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
  background-image:radial-gradient(rgba(251,243,230,.25) 1px, transparent 1px);
  background-size:24px 24px;
}
.download-inner{
  max-width:1180px;margin:0 auto;padding:70px 24px;
  display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;
  position:relative;z-index:1;
}
.download h2{
  font-family:var(--serif);font-size:clamp(28px,3.4vw,40px);font-weight:900;
  letter-spacing:1px;margin-bottom:12px;
}
.download-copy>p{font-size:16px;opacity:.85;margin-bottom:26px;max-width:30em}
.btn-download{
  background:var(--gold);color:var(--ink);font-size:18px;padding:15px 36px;
  box-shadow:0 12px 30px rgba(242,169,59,.4);
}
.btn-download:hover{background:#ffbf4d;transform:translateY(-2px)}
.download-tip{font-size:13px;opacity:.6;margin-top:16px !important;margin-bottom:0 !important}
.download-collage{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.download-collage img{
  width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 40%;
  border-radius:14px;border:4px solid rgba(251,243,230,.14);
}
.download-collage img:nth-child(1){transform:rotate(-3deg)}
.download-collage img:nth-child(2){transform:rotate(2deg) translateY(10px)}
.download-collage img:nth-child(3){transform:rotate(2deg) translateY(-6px)}
.download-collage img:nth-child(4){transform:rotate(-2deg)}

/* ---------------- FAQ ---------------- */
.faq-list{max-width:820px;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);overflow:hidden;
}
.faq-item summary{
  list-style:none;display:flex;justify-content:space-between;align-items:center;
  padding:18px 22px;font-size:16px;font-weight:700;cursor:pointer;
  font-family:var(--serif);font-size:16.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-ico{
  width:22px;height:22px;border-radius:50%;flex:none;position:relative;
  background:var(--paper-deep);transition:background .2s,transform .3s;
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:var(--rose);border-radius:2px;
}
.faq-ico::before{left:6px;right:6px;top:10px;height:2px}
.faq-ico::after{top:6px;bottom:6px;left:10px;width:2px}
.faq-item[open] summary .faq-ico{transform:rotate(45deg);background:rgba(232,67,108,.12)}
.faq-item[open] summary{color:var(--rose)}
.faq-item p{padding:0 22px 20px;font-size:14.5px;color:#4a4d63;max-width:60em}

/* ---------------- 页脚 ---------------- */
.site-footer{background:#201f2e;color:#cfd3e0}
.footer-inner{
  max-width:1180px;margin:0 auto;padding:52px 24px 36px;
  display:grid;grid-template-columns:1.2fr 1fr;gap:44px;
}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-logo{width:52px;height:52px;border-radius:12px}
.footer-name{font-family:var(--serif);font-size:20px;font-weight:900;color:#fff;margin-bottom:6px}
.footer-desc{font-size:13.5px;opacity:.72;max-width:26em}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:12px;font-weight:700}
.footer-col a{display:block;font-size:13.5px;opacity:.72;margin-bottom:8px;transition:opacity .2s}
.footer-col a:hover{opacity:1;color:var(--gold)}
.footer-col p{font-size:13.5px;opacity:.72;margin-bottom:8px}
.footer-bottom{
  border-top:1px solid rgba(251,243,230,.1);padding:18px 24px;text-align:center;
}
.footer-bottom p{font-size:12.5px;opacity:.55}

/* ---------------- 回到顶部 ---------------- */
.back-top{
  position:fixed;right:22px;bottom:26px;z-index:90;
  width:46px;height:46px;border-radius:50%;border:0;
  background:var(--rose);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(232,67,108,.4);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{transform:translateY(-3px)}

/* ---------------- 响应式 ---------------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:48px 24px 56px}
  .hero-art{max-width:560px}
  .hero-stats{justify-content:space-between}
  .new-grid{grid-template-columns:repeat(2,1fr)}
  .mood-grid{grid-template-columns:repeat(2,1fr)}
  .note-grid{grid-template-columns:1fr}
  .download-inner{grid-template-columns:1fr;gap:34px}
  .download-collage{max-width:420px}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .footer-links{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  html{scroll-padding-top:64px}
  .header-inner{padding:10px 16px}
  .main-nav{
    position:fixed;inset:0 0 auto 0;top:0;padding:84px 24px 28px;
    background:var(--paper);flex-direction:column;align-items:stretch;gap:6px;
    transform:translateY(-105%);transition:transform .3s;z-index:150;
    box-shadow:0 20px 40px rgba(43,45,66,.14);
  }
  .main-nav.open{transform:translateY(0)}
  .nav-link{padding:12px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-cta{text-align:center;margin-top:10px;border-bottom:0}
  .menu-toggle{display:block;z-index:200;position:relative}
  .hero-title{font-size:44px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero-stats>div{text-align:center}
  .hero-stats dd::after{margin-left:auto;margin-right:auto}
  .section-block{padding:56px 16px}
  .new-grid{grid-template-columns:1fr}
  .hot-item{gap:12px;padding:12px 14px;flex-wrap:wrap}
  .hot-rank{min-width:44px;font-size:32px}
  .hot-up{width:100%;padding-left:76px}
  .mood-grid{grid-template-columns:1fr}
  .night-grid{grid-template-columns:1fr}
  .download-collage{max-width:320px}
  .footer-links{grid-template-columns:1fr;gap:24px}
  .footer-bottom p{font-size:11.5px}
  .back-top{right:16px;bottom:20px}
}