/* ============================================================
   灯下 · 看小说与短剧的网站
   设计方向：暗夜影院 × 书卷气
   深墨底 + 暖金灯影 + 朱砂点睛 + 胶片颗粒
   ============================================================ */

:root{
  --ink-950:#04060a;
  --ink-900:#070a0e;
  --ink-850:#0b0f14;
  --ink-800:#10151c;
  --ink-750:#151c25;
  --ink-700:#1b242f;
  --ink-600:#252f3c;

  --paper:#f0e7d8;
  --paper-2:#cfc6b7;
  --muted:#8a8276;
  --muted-2:#5c5852;

  --amber:#e9bb6d;
  --amber-2:#c2953f;
  --cinnabar:#cf4a33;
  --jade:#6fa89a;

  --line:rgba(233,187,109,.16);
  --line-2:rgba(240,231,216,.07);

  --font-serif:"Songti SC","STSong","SimSun","Noto Serif SC",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --font-kai:"KaiTi","STKaiti","Kaiti SC",serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:64px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:15px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* 胶片颗粒 */
body::after{
  content:"";
  position:fixed;inset:0;z-index:9000;pointer-events:none;
  opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection{background:rgba(207,74,51,.4);color:#fff;}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-track{background:var(--ink-950);}
::-webkit-scrollbar-thumb{background:var(--ink-600);border-radius:9px;}
::-webkit-scrollbar-thumb:hover{background:var(--amber-2);}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ============================ 导航 ============================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(7,10,14,.62);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .4s var(--ease),background .4s var(--ease);
}
.nav.solid{border-bottom-color:var(--line-2);background:rgba(7,10,14,.9);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;}

.brand{display:flex;align-items:baseline;gap:10px;}
.brand .cn{
  font-family:var(--font-serif);font-size:23px;font-weight:700;
  letter-spacing:.22em;color:var(--paper);
}
.brand .en{
  font-size:10px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--amber-2);
}
.brand .dot{width:5px;height:5px;border-radius:50%;background:var(--cinnabar);
  box-shadow:0 0 10px var(--cinnabar);align-self:center;}

.navlinks{display:flex;gap:6px;align-items:center;}
.navlinks a{
  position:relative;padding:8px 15px;font-size:14px;color:var(--paper-2);
  letter-spacing:.06em;transition:color .3s var(--ease);
}
.navlinks a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:1px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;
  transition:transform .38s var(--ease);
}
.navlinks a:hover{color:var(--amber);}
.navlinks a:hover::after{transform:scaleX(1);}

/* ============================ 首屏 ============================ */
.hero{
  position:relative;min-height:100vh;padding-top:var(--nav-h);
  display:flex;align-items:center;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center 40%;
  filter:grayscale(.35) brightness(.42) contrast(1.08);
  transform:scale(1.06);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(70% 55% at 22% 46%, rgba(233,187,109,.20), transparent 62%),
    radial-gradient(90% 80% at 80% 20%, rgba(207,74,51,.14), transparent 60%),
    linear-gradient(180deg, rgba(7,10,14,.86) 0%, rgba(7,10,14,.55) 38%, rgba(7,10,14,.94) 88%, var(--ink-900) 100%);
}
.hero .wrap{position:relative;z-index:2;width:100%;}
.hero-grid{
  display:grid;grid-template-columns:auto 1fr auto;gap:48px;align-items:center;
}
.hero-v{
  writing-mode:vertical-rl;text-orientation:upright;
  font-family:var(--font-serif);font-weight:700;
  font-size:clamp(34px,4.6vw,64px);letter-spacing:.2em;
  color:var(--paper);text-shadow:0 6px 40px rgba(0,0,0,.7);
  border-left:1px solid var(--line);padding-left:22px;
  animation:riseIn 1.1s var(--ease) both;
}
.hero-body{max-width:520px;animation:riseIn 1.1s .12s var(--ease) both;}
.hero-flag{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--amber);
}
.hero-flag::before{content:"";width:26px;height:1px;background:var(--amber);}
.hero-h1{
  font-family:var(--font-serif);font-size:clamp(30px,3.4vw,44px);
  font-weight:700;line-height:1.24;margin:0 0 16px;letter-spacing:.04em;
}
.hero-h1 em{font-style:normal;color:var(--amber);}
.hero-p{color:var(--paper-2);font-size:15.5px;line-height:1.95;margin:0 0 24px;opacity:.86;}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;}
.chip{
  font-size:11.5px;letter-spacing:.1em;padding:5px 12px;border-radius:2px;
  border:1px solid var(--line);color:var(--paper-2);background:rgba(255,255,255,.02);
}
.chip.red{border-color:rgba(207,74,51,.5);color:#ffb4a3;background:rgba(207,74,51,.12);}

.btnrow{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  padding:13px 28px;font-size:14.5px;letter-spacing:.1em;border-radius:2px;
  border:1px solid var(--amber);background:var(--amber);color:#1a1206;
  font-weight:700;transition:all .34s var(--ease);
}
.btn:hover{background:transparent;color:var(--amber);box-shadow:0 0 0 1px var(--amber);}
.btn.ghost{background:transparent;color:var(--paper);border-color:var(--line);font-weight:400;}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber);box-shadow:none;}

.hero-poster{
  width:250px;position:relative;animation:riseIn 1.2s .24s var(--ease) both;
}
.hero-poster img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:3px;
  box-shadow:0 30px 70px rgba(0,0,0,.72),0 0 0 1px var(--line-2);
}
.hero-poster::before{
  content:"";position:absolute;inset:-14px -14px auto auto;width:62px;height:62px;
  border-top:1px solid var(--amber);border-right:1px solid var(--amber);opacity:.5;
}
.hero-poster::after{
  content:"";position:absolute;inset:auto auto -14px -14px;width:62px;height:62px;
  border-bottom:1px solid var(--amber);border-left:1px solid var(--amber);opacity:.5;
}
.hero-poster .cap{
  margin-top:12px;font-size:11px;letter-spacing:.24em;color:var(--muted);
  text-transform:uppercase;text-align:center;
}

@keyframes riseIn{
  from{opacity:0;transform:translateY(26px);}
  to{opacity:1;transform:translateY(0);}
}

.scrollhint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  font-size:10px;letter-spacing:.4em;color:var(--muted-2);text-transform:uppercase;
}
.scrollhint::after{
  content:"";display:block;width:1px;height:38px;margin:10px auto 0;
  background:linear-gradient(180deg,var(--amber),transparent);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{0%,100%{opacity:.25;}50%{opacity:1;}}

/* ============================ 区块 ============================ */
.section{padding:96px 0;position:relative;}
.sec-head{margin-bottom:44px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;}
.sec-left{display:flex;align-items:flex-start;gap:18px;}
.sec-mark{
  font-family:var(--font-kai);font-size:44px;line-height:1;
  color:var(--cinnabar);opacity:.9;
  padding-top:2px;
}
.sec-t{
  font-family:var(--font-serif);font-size:29px;font-weight:700;
  letter-spacing:.1em;margin:0 0 6px;
}
.sec-s{font-size:12.5px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin:0;}
.sec-more{
  font-size:12.5px;letter-spacing:.16em;color:var(--amber);
  border-bottom:1px solid var(--line);padding-bottom:3px;white-space:nowrap;
  transition:border-color .3s var(--ease);
}
.sec-more:hover{border-bottom-color:var(--amber);}

/* ============================ 短剧卡 ============================ */
.drama-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}

.drama-card{
  position:relative;border-radius:4px;overflow:hidden;cursor:pointer;
  background:var(--ink-800);border:1px solid var(--line-2);
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
}
.drama-card:hover{transform:translateY(-8px);border-color:var(--line);box-shadow:0 26px 60px rgba(0,0,0,.6);}
.dc-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-950);}
.dc-img img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(.3) brightness(.72);
  transition:transform .8s var(--ease),filter .6s var(--ease);
}
.drama-card:hover .dc-img img{transform:scale(1.07);filter:grayscale(0) brightness(.9);}
.dc-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(8,11,15,.94) 100%);
}
.dc-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;letter-spacing:.14em;padding:4px 10px;border-radius:2px;
  background:rgba(207,74,51,.9);color:#fff;font-weight:700;
}
.dc-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.82);z-index:2;
  width:54px;height:54px;border-radius:50%;border:1px solid var(--amber);
  background:rgba(8,11,15,.5);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:all .45s var(--ease);
}
.dc-play::before{
  content:"";margin-left:4px;
  border-left:13px solid var(--amber);border-top:8px solid transparent;border-bottom:8px solid transparent;
}
.drama-card:hover .dc-play{opacity:1;transform:translate(-50%,-50%) scale(1);}
.dc-body{padding:18px 18px 20px;}
.dc-t{font-family:var(--font-serif);font-size:19px;font-weight:700;margin:0 0 7px;letter-spacing:.05em;}
.dc-d{font-size:13px;color:var(--muted);line-height:1.7;margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.dc-foot{display:flex;align-items:center;justify-content:space-between;padding-top:13px;border-top:1px solid var(--line-2);}
.dc-ep{font-size:12px;letter-spacing:.12em;color:var(--amber);}
.dc-st{font-size:11.5px;color:var(--muted-2);letter-spacing:.08em;}

/* ============================ 书架 ============================ */
.shelf{
  display:grid;grid-template-columns:repeat(3,1fr);gap:30px;
  padding-bottom:34px;position:relative;
}
.shelf::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:12px;
  background:linear-gradient(180deg,var(--ink-700),var(--ink-850));
  border-top:1px solid var(--line);border-radius:2px;
}
.book{
  position:relative;cursor:pointer;display:flex;flex-direction:column;
  transition:transform .5s var(--ease);
}
.book:hover{transform:translateY(-10px);}
.bk-cover{
  position:relative;aspect-ratio:3/4.3;overflow:hidden;border-radius:3px 5px 5px 3px;
  box-shadow:0 22px 46px rgba(0,0,0,.62),inset 0 0 0 1px rgba(240,231,216,.07);
}
.bk-cover img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(.45) brightness(.62) contrast(1.1);
  transition:filter .6s var(--ease),transform .9s var(--ease);
}
.book:hover .bk-cover img{filter:grayscale(.05) brightness(.82);transform:scale(1.05);}
.bk-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(233,187,109,.14) 0%,transparent 38%,rgba(4,6,10,.9) 100%);
}
/* 书脊阴影 */
.bk-spine{
  position:absolute;left:0;top:0;bottom:0;width:11px;z-index:3;
  background:linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.18) 55%,transparent);
}
.bk-title{
  position:absolute;z-index:4;left:24px;right:18px;bottom:20px;
  font-family:var(--font-serif);font-size:21px;font-weight:700;line-height:1.42;
  letter-spacing:.08em;text-shadow:0 3px 18px rgba(0,0,0,.9);
}
.bk-genre{
  position:absolute;z-index:4;left:24px;top:20px;
  font-size:10.5px;letter-spacing:.3em;color:var(--amber);text-transform:uppercase;
  border-left:2px solid var(--cinnabar);padding-left:9px;
}
.bk-info{padding:15px 4px 0;}
.bk-d{font-size:12.5px;color:var(--muted);line-height:1.7;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.bk-m{display:flex;gap:14px;font-size:11.5px;color:var(--muted-2);letter-spacing:.08em;}
.bk-m .new{color:var(--jade);}

/* ============================ 页脚 ============================ */
.foot{
  border-top:1px solid var(--line-2);padding:52px 0 40px;margin-top:40px;
  background:var(--ink-950);
}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:32px;}
.foot-brand{font-family:var(--font-serif);font-size:26px;font-weight:700;letter-spacing:.22em;margin:0 0 10px;}
.foot-p{font-size:12.5px;color:var(--muted);margin:0;max-width:400px;line-height:1.85;}
.foot-links{display:flex;gap:44px;flex-wrap:wrap;}
.fcol h4{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--amber-2);margin:0 0 14px;}
.fcol a{display:block;font-size:13px;color:var(--muted);margin-bottom:9px;transition:color .3s var(--ease);}
.fcol a:hover{color:var(--amber);}
.foot-bot{border-top:1px solid var(--line-2);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:11.5px;color:var(--muted-2);letter-spacing:.1em;}
.foot-bot .beian a{color:var(--muted);transition:color .3s var(--ease);}
.foot-bot .beian a:hover{color:var(--amber);}

/* 阅读器页脚备案 */
.r-beian{
  max-width:720px;margin:36px auto 0;padding:0 24px;
  text-align:center;font-family:var(--font-sans);
  font-size:11.5px;letter-spacing:.1em;
}
.r-beian a{color:var(--muted);transition:color .3s var(--ease);}
.r-beian a:hover{color:var(--amber);}
body.theme-day .r-beian a{color:#8a8175;}

/* ============================ 详情页 ============================ */
.detail-hero{position:relative;padding:calc(var(--nav-h) + 60px) 0 56px;overflow:hidden;}
.detail-hero .hero-bg{filter:grayscale(.5) brightness(.34);}
.detail-in{position:relative;z-index:2;display:grid;grid-template-columns:280px 1fr;gap:46px;align-items:end;}
.detail-cover{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:3px;
  box-shadow:0 30px 70px rgba(0,0,0,.75),0 0 0 1px var(--line);
}
.detail-t{font-family:var(--font-serif);font-size:clamp(28px,3.6vw,42px);font-weight:700;
  margin:0 0 14px;letter-spacing:.06em;}
.detail-d{color:var(--paper-2);font-size:15px;line-height:1.95;margin:0 0 22px;max-width:640px;opacity:.85;}

.player-box{
  background:var(--ink-950);border:1px solid var(--line-2);border-radius:4px;
  overflow:hidden;box-shadow:0 26px 70px rgba(0,0,0,.7);
}
.player-box video{width:100%;display:block;background:#000;aspect-ratio:16/9;}
.pbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 18px;background:var(--ink-850);border-top:1px solid var(--line-2);flex-wrap:wrap;
}
.pbar-l{display:flex;align-items:center;gap:14px;min-width:0;}
.pbar-t{font-family:var(--font-serif);font-size:16px;font-weight:700;letter-spacing:.06em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pbar-m{font-size:11.5px;color:var(--muted-2);letter-spacing:.1em;white-space:nowrap;}
.pbar-r{display:flex;gap:9px;}
.pbtn{
  cursor:pointer;font-size:12.5px;padding:8px 16px;border-radius:2px;letter-spacing:.08em;
  border:1px solid var(--line);background:transparent;color:var(--paper-2);
  font-family:var(--font-sans);transition:all .3s var(--ease);
}
.pbtn:hover{border-color:var(--amber);color:var(--amber);}
.pbtn.on{background:var(--amber);border-color:var(--amber);color:#1a1206;font-weight:700;}

/* 集数列表 */
.eplist{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:12px;}
.ep{
  cursor:pointer;padding:14px 15px;border-radius:3px;text-align:left;
  background:var(--ink-800);border:1px solid var(--line-2);
  transition:all .34s var(--ease);position:relative;overflow:hidden;
}
.ep:hover{border-color:var(--line);background:var(--ink-750);transform:translateX(3px);}
.ep.on{border-color:var(--amber);background:var(--ink-700);}
.ep.on::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--amber);}
.ep-n{font-family:var(--font-serif);font-size:12px;letter-spacing:.18em;color:var(--amber-2);margin-bottom:5px;}
.ep-t{font-size:14.5px;font-weight:700;letter-spacing:.04em;margin-bottom:4px;}
.ep-d{font-size:11.5px;color:var(--muted-2);letter-spacing:.08em;}

/* 演员 */
.cast{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px;}
.cast-c{background:var(--ink-800);border:1px solid var(--line-2);border-radius:3px;overflow:hidden;
  transition:border-color .4s var(--ease);}
.cast-c:hover{border-color:var(--line);}
.cast-c img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--ink-950);}
.cast-c .cb{padding:11px 13px;}
.cast-c .cn{font-size:14px;font-weight:700;margin-bottom:3px;}
.cast-c .cr{font-size:11.5px;color:var(--muted-2);}

/* ============================ 阅读器 ============================ */
.reader-wrap{
  display:grid;grid-template-columns:288px 1fr;gap:0;
  min-height:100vh;padding-top:var(--nav-h);
}
.r-side{
  border-right:1px solid var(--line-2);background:var(--ink-850);
  padding:28px 0 60px;position:sticky;top:var(--nav-h);height:calc(100vh - var(--nav-h));
  overflow-y:auto;
}
.r-book{padding:0 24px 22px;border-bottom:1px solid var(--line-2);margin-bottom:18px;}
.r-book h2{font-family:var(--font-serif);font-size:20px;font-weight:700;margin:0 0 8px;letter-spacing:.06em;}
.r-book p{font-size:12px;color:var(--muted);margin:0;line-height:1.7;}
.r-book-cv{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:3px;margin-bottom:14px;
  filter:brightness(.75) grayscale(.3);box-shadow:0 14px 34px rgba(0,0,0,.55);}
.r-toc-h{font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--amber-2);
  padding:0 24px;margin-bottom:12px;}
.r-toc a{
  display:block;padding:11px 24px;font-size:13.5px;color:var(--muted);
  border-left:2px solid transparent;transition:all .3s var(--ease);
}
.r-toc a:hover{color:var(--paper);background:rgba(255,255,255,.025);}
.r-toc a.on{color:var(--amber);border-left-color:var(--amber);background:rgba(233,187,109,.06);}

.r-main{padding:44px 0 100px;}
.r-toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  max-width:720px;margin:0 auto 34px;padding:0 24px;
}
.r-tb-l{font-size:12.5px;color:var(--muted);letter-spacing:.1em;}
.r-tb-r{display:flex;gap:8px;}
.r-btn{
  cursor:pointer;font-size:12px;padding:7px 14px;border-radius:2px;letter-spacing:.08em;
  border:1px solid var(--line);background:transparent;color:var(--paper-2);
  font-family:var(--font-sans);transition:all .3s var(--ease);
}
.r-btn:hover{border-color:var(--amber);color:var(--amber);}

.r-article{
  max-width:720px;margin:0 auto;padding:0 24px;
  font-family:var(--font-serif);font-size:18.5px;line-height:2.15;
  color:#ddd4c4;letter-spacing:.02em;
}
.r-article.wide{max-width:1000px;}
.r-article h1{
  font-size:31px;font-weight:700;letter-spacing:.06em;margin:0 0 12px;color:var(--paper);
}
.r-article .r-meta{
  font-family:var(--font-sans);font-size:12.5px;color:var(--muted-2);
  letter-spacing:.14em;padding-bottom:22px;margin-bottom:34px;border-bottom:1px solid var(--line-2);
  display:flex;gap:18px;flex-wrap:wrap;
}
.r-article p{margin:0 0 26px;text-indent:2em;}
.r-article p.noind{text-indent:0;}

/* 占位提示 */
.r-placeholder{
  font-family:var(--font-sans);
  border:1px dashed var(--line);border-radius:4px;
  padding:38px 30px;text-align:center;background:rgba(233,187,109,.032);
  margin:34px 0;
}
.r-placeholder .ph-t{
  font-size:13px;letter-spacing:.22em;color:var(--amber);text-transform:uppercase;margin-bottom:12px;
}
.r-placeholder .ph-d{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0;}

.r-nav{max-width:720px;margin:56px auto 0;padding:0 24px;display:flex;justify-content:space-between;gap:14px;}
.r-nav-btn{
  flex:1;cursor:pointer;padding:16px 20px;border-radius:3px;text-align:left;
  background:var(--ink-800);border:1px solid var(--line-2);color:var(--paper-2);
  font-family:var(--font-sans);transition:all .34s var(--ease);
}
.r-nav-btn:hover:not(:disabled){border-color:var(--amber);color:var(--amber);}
.r-nav-btn:disabled{opacity:.32;cursor:not-allowed;}
.r-nav-btn .nb{font-size:10.5px;letter-spacing:.2em;color:var(--muted-2);display:block;margin-bottom:5px;}
.r-nav-btn .nt{font-size:14px;font-weight:700;}
.r-nav-btn.nx{text-align:right;}

.r-empty{text-align:center;padding:110px 24px;color:var(--muted);}
.r-empty h2{font-family:var(--font-serif);font-size:26px;color:var(--paper);margin:0 0 12px;}

/* 日间阅读主题 */
body.theme-day{background:#efe8dc;color:#2a2620;}
body.theme-day .nav{background:rgba(239,232,220,.9);}
body.theme-day .r-side{background:#e7dfd1;border-color:rgba(0,0,0,.09);}
body.theme-day .r-article{color:#332e26;}
body.theme-day .r-article h1{color:#1b1813;}
body.theme-day .r-toc a{color:#6b6355;}
body.theme-day .r-toc a.on{color:#9a6b1f;}
body.theme-day .r-btn,
body.theme-day .r-nav-btn{background:#e0d7c7;border-color:rgba(0,0,0,.12);color:#4a4238;}
body.theme-day .r-book-cv{filter:none;}

/* ============================ 响应式 ============================ */
@media(max-width:1024px){
  .drama-grid,.shelf{grid-template-columns:repeat(2,1fr);}
  .hero-grid{grid-template-columns:auto 1fr;gap:32px;}
  .hero-poster{display:none;}
  .detail-in{grid-template-columns:200px 1fr;gap:30px;}
  .reader-wrap{grid-template-columns:1fr;}
  .r-side{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line-2);padding-bottom:22px;}
  .r-book-cv{display:none;}
}
@media(max-width:680px){
  .wrap{padding:0 18px;}
  .section{padding:64px 0;}
  .drama-grid,.shelf{grid-template-columns:1fr;}
  .hero{min-height:auto;padding:calc(var(--nav-h) + 70px) 0 80px;}
  .hero-grid{grid-template-columns:1fr;gap:26px;}
  .hero-v{
    writing-mode:horizontal-tb;border-left:none;border-bottom:1px solid var(--line);
    padding:0 0 16px;font-size:40px;letter-spacing:.14em;
  }
  .detail-in{grid-template-columns:1fr;}
  .detail-cover{max-width:190px;}
  .navlinks a{padding:8px 10px;font-size:13px;}
  .brand .en{display:none;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .sec-mark{font-size:34px;}
  .r-article{font-size:17px;}
}