/* =====================================================
   拾卷 · 小说阅读站 · 全站共享样式
   暖白纸张风 · 浅绿+暖杏点缀 · 移动端优先
   ===================================================== */
:root{
  /* 暖白纸张基调 */
  --paper:#FBF7EF;         /* 页面底（暖白） */
  --paper-deep:#F4EDE0;    /* 次级底 */
  --card:#FFFDF8;          /* 卡片 */
  --ink:#3A332A;           /* 主文字（暖墨） */
  --ink-soft:#5C5244;
  --muted:#8C8171;         /* 次要文字 */
  --line:#E8DFCF;          /* 边框 */
  /* 点缀色：浅绿 + 暖杏 */
  --green:#A8D5BA;
  --green-deep:#6FAF8B;
  --green-soft:#EDF5EE;
  --accent:#D9A47B;
  --accent-soft:#F7EDE2;
  /* 圆角与阴影 */
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 8px 30px rgba(90,75,50,.08);
  --shadow-lg:0 16px 48px rgba(90,75,50,.12);
  /* 字体 */
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
::selection{background:var(--green);color:var(--ink)}
img{max-width:100%;display:block}
a{color:inherit}
main{flex:1}

/* ---------- 导航 ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(251,247,239,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
nav.scrolled{box-shadow:0 4px 20px rgba(90,75,50,.07)}
.nav-inner{
  max-width:1120px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;height:60px;
  gap:12px;
}
.logo{
  font-family:var(--font-serif);font-weight:700;font-size:21px;
  letter-spacing:.06em;text-decoration:none;color:var(--ink);
  display:flex;align-items:center;gap:8px;white-space:nowrap;
}
.logo .dot{
  width:10px;height:10px;border-radius:50%;background:var(--green-deep);
  display:inline-block;
}
.logo .slogan{
  font-family:var(--font-sans);font-size:11px;font-weight:400;
  color:var(--muted);letter-spacing:.18em;margin-left:2px;
}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{
  text-decoration:none;color:var(--ink-soft);font-size:14px;font-weight:500;
  transition:color .2s;position:relative;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;
  background:var(--green-deep);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-badge{
  font-family:var(--font-mono);font-size:12px;
  background:var(--accent);color:#fff;border-radius:20px;
  padding:2px 10px;opacity:0;transform:scale(.8);transition:all .3s;
  text-decoration:none;display:inline-block;
}
.nav-badge.show{opacity:1;transform:scale(1)}
.nav-burger{
  display:none;background:none;border:none;cursor:pointer;
  width:36px;height:36px;border-radius:8px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-burger span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:all .3s;
}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 22px;border-radius:40px;font-size:14px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:all .25s;font-family:var(--font-sans);
}
.btn-primary{background:var(--green-deep);color:#fff}
.btn-primary:hover{background:#5FA07D;transform:translateY(-1px);box-shadow:0 6px 16px rgba(111,175,139,.35)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green-deep);color:var(--green-deep)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#C98F62;transform:translateY(-1px)}
.btn-sm{padding:7px 16px;font-size:13px}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ---------- 通用区块 ---------- */
section{position:relative}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.page{ padding:130px 0 70px; }
.page-head{text-align:center;margin-bottom:44px}
.section-tag{
  display:inline-block;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--green-deep);
  background:var(--green-soft);padding:4px 14px;border-radius:20px;margin-bottom:18px;
}
.section-title{
  font-family:var(--font-serif);font-size:clamp(26px,4vw,38px);
  font-weight:600;line-height:1.35;margin-bottom:14px;letter-spacing:.02em;
}
.section-sub{color:var(--muted);font-size:15px;max-width:560px;margin:0 auto}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-size:13px;color:var(--muted);margin-bottom:24px;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--muted);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--green-deep)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--ink);font-weight:500}

/* ---------- 标签 ---------- */
.tag{
  font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;
  letter-spacing:.04em;display:inline-block;
}
.tag.green{background:var(--green-soft);color:var(--green-deep)}
.tag.warm{background:var(--accent-soft);color:#B57B4C}
.tag.gray{background:#F1EDE4;color:var(--muted)}

/* ---------- Hero（首页） ---------- */
.hero-center{
  padding:140px 0 80px;
  text-align:center;
  background:
    radial-gradient(700px 360px at 50% -10%, rgba(168,213,186,.35), transparent 70%),
    radial-gradient(500px 300px at 90% 110%, rgba(217,164,123,.14), transparent 60%),
    var(--paper);
}
.hero-center-inner{max-width:860px;margin:0 auto}
.hero-center-content h1{
  font-family:var(--font-serif);
  font-size:clamp(32px,4.6vw,50px);
  font-weight:600;line-height:1.35;letter-spacing:.04em;margin-bottom:18px;
}
.hero-center-content h1 em{font-style:normal;color:var(--green-deep);position:relative}
.hero-center-content h1 em::after{
  content:"";position:absolute;left:0;bottom:6px;width:100%;height:10px;
  background:rgba(168,213,186,.4);border-radius:4px;z-index:-1;
}
.hero-center-content p{
  color:var(--muted);font-size:16px;max-width:560px;margin:0 auto 32px;line-height:1.8;
}
/* 大搜索框 */
.hero-search{max-width:600px;margin:0 auto 24px}
.hero-search-form{
  display:flex;align-items:center;gap:0;
  background:var(--card);border:2px solid var(--green);
  border-radius:50px;padding:6px 6px 6px 20px;
  box-shadow:0 12px 40px rgba(111,175,139,.16);
  transition:box-shadow .3s,border-color .3s;
}
.hero-search-form:focus-within{
  border-color:var(--green-deep);
  box-shadow:0 16px 48px rgba(111,175,139,.26);
}
.hero-search-icon{font-size:16px;color:var(--muted);margin-right:10px;flex-shrink:0}
.hero-search-form input{
  flex:1;border:none;outline:none;background:transparent;
  font-size:15px;font-family:var(--font-sans);color:var(--ink);padding:10px 0;
}
.hero-search-form input::placeholder{color:#B5AA98}
.hero-search-btn{
  background:var(--green-deep);color:#fff;border:none;border-radius:40px;
  padding:11px 20px;font-size:14px;font-weight:600;cursor:pointer;
  font-family:var(--font-sans);transition:background .2s;flex-shrink:0;
  white-space:nowrap;
}
.hero-search-btn:hover{background:#5FA07D}
/* 热门标签 */
.hero-search-tags{
  display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px;
}
.hs-label{font-size:13px;color:var(--muted)}
.hs-tag{
  font-size:13px;color:var(--ink-soft);background:var(--card);
  border:1px solid var(--line);border-radius:20px;padding:4px 14px;
  text-decoration:none;transition:all .2s;
}
.hs-tag:hover{border-color:var(--green-deep);color:var(--green-deep);transform:translateY(-1px)}
.hero-note{
  margin-top:24px;font-size:13px;color:var(--muted);
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.hero-note .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--green-deep);
  animation:pulse 2s infinite;
}

/* ---------- 特性区 ---------- */
.features{padding:32px 0 80px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;text-align:center;transition:all .3s;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.f-icon{
  width:50px;height:50px;border-radius:16px;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin:0 auto 14px;
}
.f-title{font-family:var(--font-serif);font-size:17px;font-weight:600;margin-bottom:6px}
.f-desc{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 小说卡片 ---------- */
.novel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.novel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:all .3s;cursor:pointer;text-decoration:none;color:inherit;
  display:flex;flex-direction:column;
}
.novel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.nc-cover{
  aspect-ratio:3/4;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.nc-cover .cover-art{
  position:absolute;inset:0;
  background:linear-gradient(160deg,#EAF4EE,#F6FAF4);
}
.nc-cover .cover-title{
  position:relative;z-index:2;font-family:var(--font-serif);
  font-size:22px;font-weight:700;color:var(--ink);
  letter-spacing:.12em;writing-mode:vertical-rl;
  text-orientation:upright;
  padding:10px 4px;
  background:rgba(255,255,255,.55);
  border-radius:8px;
  backdrop-filter:blur(2px);
}
.nc-cover.c1 .cover-art{background:linear-gradient(160deg,#EAF4EE,#F3F8F1)}
.nc-cover.c2 .cover-art{background:linear-gradient(160deg,#F7EDE2,#FBF4EC)}
.nc-cover.c3 .cover-art{background:linear-gradient(160deg,#EDF1F4,#F4F7F9)}
.nc-cover.c4 .cover-art{background:linear-gradient(160deg,#F1EDE6,#FAF6EF)}
.nc-cover.c5 .cover-art{background:linear-gradient(160deg,#EFEBE2,#F8F3EA)}
.nc-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.nc-tag-row{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}
.nc-name{font-family:var(--font-serif);font-size:18px;font-weight:600;margin-bottom:6px}
.nc-author{font-size:12px;color:var(--muted);margin-bottom:8px}
.nc-desc{
  font-size:13px;color:var(--muted);margin-bottom:12px;line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.nc-foot{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);padding-top:12px;margin-top:auto;
}
.nc-status{font-size:12px;font-weight:600}
.nc-status.ongoing{color:var(--green-deep)}
.nc-status.finished{color:var(--accent)}
.nc-link{font-size:13px;font-weight:600;color:var(--green-deep);display:flex;align-items:center;gap:4px}
.nc-link .arrow{transition:transform .2s}
.novel-card:hover .nc-link .arrow{transform:translateX(4px)}

/* ---------- 书城工具条 ---------- */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;margin-top:32px;flex-wrap:wrap;
}
.search-box{
  position:relative;flex:1;min-width:220px;max-width:380px;
}
.search-box input{
  width:100%;padding:11px 40px 11px 16px;border:1.5px solid var(--line);
  border-radius:40px;font-size:14px;font-family:var(--font-sans);
  background:var(--card);color:var(--ink);outline:none;transition:all .2s;
}
.search-box input:focus{border-color:var(--green-deep);box-shadow:0 0 0 3px rgba(168,213,186,.2)}
.search-box .search-icon{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:15px;pointer-events:none;
}
.toolbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  padding:8px 18px;border-radius:40px;border:1.5px solid var(--line);
  background:var(--card);font-size:13px;font-weight:500;color:var(--ink-soft);
  cursor:pointer;transition:all .2s;font-family:var(--font-sans);
}
.chip:hover{border-color:var(--green-deep);color:var(--green-deep)}
.chip.active{background:var(--green-soft);border-color:var(--green-deep);color:var(--ink);font-weight:600}
.result-count{font-size:13px;color:var(--muted);margin-top:14px}

/* ---------- 书籍详情 ---------- */
.detail-grid{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start;margin-top:28px}
.detail-cover-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:20px;position:sticky;top:88px;
}
.detail-cover{
  aspect-ratio:3/4;border-radius:14px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.detail-cover .cover-art{position:absolute;inset:0;background:linear-gradient(160deg,#EAF4EE,#F6FAF4)}
.detail-cover .cover-title{
  position:relative;z-index:2;font-family:var(--font-serif);
  font-size:26px;font-weight:700;letter-spacing:.14em;color:var(--ink);
  writing-mode:vertical-rl;text-orientation:upright;
  background:rgba(255,255,255,.6);border-radius:8px;padding:12px 5px;
}
.detail-cover.c1 .cover-art{background:linear-gradient(160deg,#EAF4EE,#F3F8F1)}
.detail-cover.c2 .cover-art{background:linear-gradient(160deg,#F7EDE2,#FBF4EC)}
.detail-cover.c3 .cover-art{background:linear-gradient(160deg,#EDF1F4,#F4F7F9)}
.detail-cover.c4 .cover-art{background:linear-gradient(160deg,#F1EDE6,#FAF6EF)}
.detail-cover.c5 .cover-art{background:linear-gradient(160deg,#EFEBE2,#F8F3EA)}
.detail-info h1{
  font-family:var(--font-serif);font-size:clamp(26px,3vw,34px);
  font-weight:600;line-height:1.3;margin-bottom:8px;
}
.detail-author{color:var(--muted);font-size:14px;margin-bottom:14px}
.detail-tags{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.detail-desc{color:var(--ink-soft);font-size:15px;margin-bottom:22px;line-height:1.85}
.detail-meta-row{
  display:flex;gap:24px;flex-wrap:wrap;padding:18px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:22px;
}
.detail-meta .dk{font-size:11px;color:var(--muted);display:block;letter-spacing:.08em}
.detail-meta .dv{font-size:15px;font-weight:600;margin-top:2px}
.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.detail-points{display:grid;gap:12px}
.detail-point{display:flex;gap:12px;align-items:flex-start}
.dp-icon{
  width:32px;height:32px;border-radius:10px;background:var(--green-soft);
  display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;
}
.dp-text b{display:block;font-size:14px}
.dp-text span{font-size:13px;color:var(--muted)}

/* ---------- 章节目录 ---------- */
.chapter-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin:28px 0 18px;flex-wrap:wrap;
}
.chapter-count{font-size:13px;color:var(--muted)}
.chapter-sort-btn{
  background:none;border:1px solid var(--line);border-radius:20px;
  padding:6px 14px;font-size:13px;color:var(--ink-soft);cursor:pointer;
  font-family:var(--font-sans);transition:all .2s;
}
.chapter-sort-btn:hover{border-color:var(--green-deep);color:var(--green-deep)}
.chapter-list{display:grid;gap:10px}
.chapter-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:14px 18px;text-decoration:none;transition:all .2s;color:inherit;
}
.chapter-item:hover{border-color:var(--green-deep);box-shadow:var(--shadow);transform:translateY(-2px)}
.chapter-item .ch-index{
  font-family:var(--font-mono);font-size:12px;color:var(--green-deep);
  background:var(--green-soft);border-radius:8px;padding:3px 8px;flex-shrink:0;
}
.chapter-item .ch-name{font-size:15px;font-weight:500;flex:1}
.chapter-item .ch-meta{font-size:12px;color:var(--muted);flex-shrink:0}
.chapter-item .ch-arrow{color:var(--muted);font-size:13px;transition:transform .2s}
.chapter-item:hover .ch-arrow{transform:translateX(3px);color:var(--green-deep)}

/* ---------- 阅读页 ---------- */
.reader-wrap{max-width:760px;margin:0 auto;padding:110px 24px 80px}
.reader-head{text-align:center;margin-bottom:36px}
.reader-head .book-link{
  font-size:13px;color:var(--muted);text-decoration:none;letter-spacing:.1em;
}
.reader-head .book-link:hover{color:var(--green-deep)}
.reader-title{
  font-family:var(--font-serif);font-size:clamp(24px,3.6vw,32px);
  font-weight:600;margin:12px 0 6px;letter-spacing:.03em;
}
.reader-index{font-size:13px;color:var(--muted)}
.reader-divider{
  display:flex;align-items:center;gap:16px;margin:28px 0;
  color:var(--muted);font-size:12px;
}
.reader-divider::before,.reader-divider::after{
  content:"";flex:1;height:1px;background:var(--line);
}
.reader-divider .dot{width:5px;height:5px;border-radius:50%;background:var(--green-deep)}
.reader-content{
  font-family:var(--reader-font,var(--font-serif));
  font-size:var(--reader-size,17px);line-height:var(--reader-line,2);color:var(--ink);
  letter-spacing:.02em;text-align:justify;
}
.reader-content p{margin-bottom:1.2em;text-indent:2em}
.reader-content p:first-of-type{text-indent:2em}
.reader-nav{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:48px;padding-top:28px;border-top:1px solid var(--line);
}
.reader-nav .btn{min-width:120px;justify-content:center}
.reader-nav .btn:disabled{opacity:.35}
.reader-chapter-select{
  padding:9px 14px;border:1.5px solid var(--line);border-radius:40px;
  font-size:13px;font-family:var(--font-sans);background:var(--card);color:var(--ink);
  outline:none;cursor:pointer;max-width:200px;
}

/* ---------- 沉浸式阅读：顶部工具条 ---------- */
.reader-topbar{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:var(--reader-bar-bg,rgba(251,247,239,.92));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transform:translateY(0);transition:transform .3s ease;
}
.reader-topbar.hidden{transform:translateY(-100%)}
.reader-top-inner{
  max-width:820px;margin:0 auto;padding:0 14px;
  display:flex;align-items:center;justify-content:space-between;height:56px;gap:10px;
}
.reader-back{
  display:inline-flex;align-items:center;gap:5px;text-decoration:none;
  color:var(--ink-soft);font-size:13px;font-weight:500;padding:6px 10px;border-radius:8px;
  transition:background .2s;white-space:nowrap;
}
.reader-back:hover{background:var(--green-soft);color:var(--ink)}
.reader-book-name{
  flex:1;min-width:0;text-align:center;
  font-family:var(--font-serif);font-size:15px;font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.reader-book-name a{text-decoration:none;color:inherit}
.reader-tools{display:flex;gap:4px;align-items:center;flex-shrink:0}
.icon-btn{
  width:36px;height:36px;border-radius:10px;border:none;background:transparent;
  color:var(--ink-soft);font-size:17px;cursor:pointer;display:flex;align-items:center;
  justify-content:center;transition:all .2s;font-family:var(--font-sans);
}
.icon-btn:hover{background:var(--green-soft);color:var(--ink)}
.icon-btn.active{background:var(--green-soft);color:var(--green-deep)}

/* 顶部阅读进度条 */

/* ---------- 沉浸式阅读：正文容器 ---------- */
.reader-page{min-height:100vh}
.reader-wrap{
  max-width:760px;margin:0 auto;padding:96px 24px 80px;
  font-family:var(--font-serif);
}
.reader-head{text-align:center;margin-bottom:32px}
.reader-head .book-link{
  font-size:13px;color:var(--muted);text-decoration:none;letter-spacing:.1em;
}
.reader-head .book-link:hover{color:var(--green-deep)}
.reader-title{
  font-family:var(--font-serif);font-size:clamp(24px,3.6vw,32px);
  font-weight:600;margin:10px 0 6px;letter-spacing:.04em;
}
.reader-index{font-size:13px;color:var(--muted)}
.reader-divider{
  display:flex;align-items:center;gap:16px;margin:24px 0;
  color:var(--muted);font-size:12px;
}
.reader-divider::before,.reader-divider::after{
  content:"";flex:1;height:1px;background:var(--line);
}
.reader-divider .dot{width:5px;height:5px;border-radius:50%;background:var(--green-deep)}
/* 正文文字（主题可覆盖） */
.reader-content{
  font-size:var(--reader-size,17px);
  line-height:var(--reader-line,2);
  color:var(--reader-text,var(--ink));
  letter-spacing:.02em;text-align:justify;
}
.reader-content p{margin-bottom:1.1em;text-indent:2em}
.reader-nav{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
}
.reader-nav .btn{min-width:120px;justify-content:center}
.reader-nav .btn:disabled{opacity:.35;cursor:not-allowed}

/* ---------- 阅读设置面板 ---------- */
.reader-settings{
  position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:var(--card);border-top:1px solid var(--line);
  border-radius:20px 20px 0 0;box-shadow:0 -8px 40px rgba(90,75,50,.14);
  padding:22px 22px calc(22px + env(safe-area-inset-bottom));
  transform:translateY(110%);transition:transform .35s cubic-bezier(.2,.8,.2,1);
  max-width:640px;margin:0 auto;
}
.reader-settings.open{transform:translateY(0)}
.rs-title{font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:16px;letter-spacing:.06em}
.rs-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.rs-label{font-size:13px;color:var(--ink-soft);flex-shrink:0;min-width:56px}
.rs-options{display:flex;gap:8px;flex-wrap:wrap}
/* 字号：A- 数值 A+ */
.rs-fontsize{display:flex;align-items:center;gap:10px}
.rs-step{
  width:38px;height:34px;border-radius:10px;border:1.5px solid var(--line);
  background:var(--paper);font-size:14px;font-weight:600;cursor:pointer;
  font-family:var(--font-sans);color:var(--ink-soft);transition:all .2s;
}
.rs-step:hover{border-color:var(--green-deep);color:var(--green-deep)}
.rs-step:active{transform:scale(.94)}
.rs-value{
  min-width:36px;text-align:center;font-size:15px;font-weight:600;
  color:var(--ink);font-family:var(--font-sans);
}
.rs-opt{
  padding:7px 16px;border-radius:20px;border:1.5px solid var(--line);
  background:var(--paper);font-size:13px;cursor:pointer;transition:all .2s;
  font-family:var(--font-sans);color:var(--ink-soft);
}
.rs-opt.active{border-color:var(--green-deep);background:var(--green-soft);color:var(--ink);font-weight:600}
/* 主题色点 */
.rs-theme-dots{display:flex;gap:12px}
.theme-dot{
  width:36px;height:36px;border-radius:50%;cursor:pointer;border:2px solid var(--line);
  transition:all .2s;position:relative;
}
.theme-dot.active{border-color:var(--green-deep);box-shadow:0 0 0 3px rgba(168,213,186,.3)}
.theme-dot.sepia{background:#F6F0E6}
.theme-dot.paper{background:#FDFDF8}
.theme-dot.green{background:#EAF4EE}
.theme-dot.dark{background:#2A2A28}
.theme-dot .td-name{
  position:absolute;bottom:-22px;left:50%;transform:translateX(-50%);
  font-size:11px;color:var(--muted);white-space:nowrap;font-family:var(--font-sans);
}
.rs-close{
  position:absolute;top:12px;right:14px;background:none;border:none;font-size:18px;
  color:var(--muted);cursor:pointer;padding:6px;
}
/* 主题：护眼绿 */
body.reader-theme-green{
  --reader-bg:#EDF5EE;--reader-text:#2E3B34;
}
/* 主题：羊皮纸 */
body.reader-theme-paper{
  --reader-bg:#FDFDF8;--reader-text:#3A332A;
}
/* 主题：夜间 */
body.reader-theme-dark{
  --reader-bg:#22211E;--reader-text:#C8BFB0;
}
body.reader-theme-dark .reader-topbar{--reader-bar-bg:rgba(34,33,30,.92)}
body.reader-theme-dark .reader-topbar{border-color:#3A3834}
body.reader-theme-dark .reader-back,.body.reader-theme-dark .icon-btn{color:#B5AC9C}
body.reader-theme-dark .reader-back:hover,.body.reader-theme-dark .icon-btn:hover{background:#33312C;color:#E8E0D0}
body.reader-theme-dark .reader-divider::before,
body.reader-theme-dark .reader-divider::after{background:#3A3834}
body.reader-theme-dark .reader-nav{border-color:#3A3834}
body.reader-theme-dark .reader-nav .btn-ghost{border-color:#4A4640;color:#C8BFB0}
body.reader-theme-dark .reader-settings{background:#2A2925;border-color:#3A3834}
body.reader-theme-dark .rs-label,.body.reader-theme-dark .rs-title{color:#B5AC9C}
body.reader-theme-dark .rs-opt{background:#33312C;border-color:#4A4640;color:#C8BFB0}
body.reader-theme-dark .rs-opt.active{border-color:var(--green-deep);background:#3A4A3F;color:#EAF4EE}
body.reader-theme-dark .theme-dot{border-color:#4A4640}
body.reader-theme-dark .reader-book-name a{color:#E8E0D0}
body.reader-theme-dark .reader-back,.body.reader-theme-dark .reader-book-name{color:#C8BFB0}

/* 阅读页背景跟随主题 */
.reader-page{background:var(--reader-bg,var(--paper))}

/* ---------- 书架 ---------- */
.shelf-hero{padding:130px 0 30px;text-align:center}
.shelf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.shelf-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:all .3s;cursor:pointer;text-decoration:none;color:inherit;
  display:flex;flex-direction:column;
}
.shelf-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.shelf-cover{
  aspect-ratio:3/2.2;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.shelf-cover .cover-art{position:absolute;inset:0;background:linear-gradient(160deg,#EAF4EE,#F6FAF4)}
.shelf-cover .cover-title{
  position:relative;z-index:2;font-family:var(--font-serif);
  font-size:20px;font-weight:700;letter-spacing:.1em;color:var(--ink);
}
.shelf-cover.c1 .cover-art{background:linear-gradient(160deg,#EAF4EE,#F3F8F1)}
.shelf-cover.c2 .cover-art{background:linear-gradient(160deg,#F7EDE2,#FBF4EC)}
.shelf-cover.c3 .cover-art{background:linear-gradient(160deg,#EDF1F4,#F4F7F9)}
.shelf-cover.c4 .cover-art{background:linear-gradient(160deg,#F1EDE6,#FAF6EF)}
.shelf-cover.c5 .cover-art{background:linear-gradient(160deg,#EFEBE2,#F8F3EA)}
.shelf-body{padding:16px 18px}
.shelf-name{font-family:var(--font-serif);font-size:17px;font-weight:600;margin-bottom:4px}
.shelf-progress{font-size:12px;color:var(--muted);margin-bottom:10px}
.progress-bar{
  height:5px;background:var(--paper-deep);border-radius:4px;overflow:hidden;
}
.progress-bar .fill{
  height:100%;background:var(--green-deep);border-radius:4px;
  transition:width .4s;
}
.shelf-resume{
  margin-top:12px;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--green-deep);
}
.shelf-resume .arrow{transition:transform .2s}
.shelf-card:hover .shelf-resume .arrow{transform:translateX(4px)}

/* ---------- 空状态 ---------- */
.empty{
  text-align:center;padding:80px 20px;color:var(--muted);
}
.empty .e-icon{font-size:44px;margin-bottom:14px}
.empty p{font-size:15px;margin-bottom:20px}

/* ---------- 页脚 ---------- */
footer{
  border-top:1px solid var(--line);padding:44px 0 0;background:var(--paper);margin-top:auto;
}
.footer-grid{
  max-width:1120px;margin:0 auto;padding:0 20px 32px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;
}
.footer-brand .footer-logo{
  font-family:var(--font-serif);font-size:18px;font-weight:700;margin-bottom:10px;
  display:flex;align-items:center;gap:8px;
}
.footer-brand .footer-slogan{font-size:11px;color:var(--muted);letter-spacing:.2em;margin-bottom:10px}
.footer-brand p{font-size:13px;color:var(--muted);max-width:260px;line-height:1.7}
.footer-col h4{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:12px;letter-spacing:.05em}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px}
.footer-col a{
  font-size:13px;color:var(--muted);text-decoration:none;transition:color .2s;
}
.footer-col a:hover{color:var(--green-deep)}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0}
.footer-inner{
  max-width:1120px;margin:0 auto;padding:0 20px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}
.footer-copy{font-size:12px;color:var(--muted)}
.footer-copy .mono{font-family:var(--font-mono)}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--ink);color:#fff;padding:14px 24px;border-radius:40px;
  font-size:14px;box-shadow:0 12px 32px rgba(0,0,0,.2);z-index:200;
  opacity:0;transition:all .4s cubic-bezier(.2,.8,.2,1);
  display:flex;align-items:center;gap:10px;max-width:90vw;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast .tick{color:var(--green);font-weight:700}

/* ---------- 动画 ---------- */
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(111,175,139,.5)}
  70%{box-shadow:0 0 0 8px rgba(111,175,139,0)}
  100%{box-shadow:0 0 0 0 rgba(111,175,139,0)}
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .novel-grid{grid-template-columns:1fr 1fr}
  .features-grid{grid-template-columns:1fr 1fr}
  .detail-grid{grid-template-columns:1fr}
  .detail-cover-wrap{position:static;max-width:280px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{overflow-x:hidden}
  .nav-links{
    position:fixed;top:60px;left:0;right:0;background:var(--paper);
    flex-direction:column;padding:14px 20px;gap:4px;
    border-bottom:1px solid var(--line);
    display:none;box-shadow:0 16px 32px rgba(90,75,50,.08);
  }
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:12px 8px;font-size:16px;border-radius:8px}
  .nav-links a.active{background:var(--green-soft)}
  .nav-links a.active::after{display:none}
  .nav-burger{display:flex}
  .nav-cta .btn{display:none}
  .logo .slogan{display:none}
  .hero-center{padding:120px 0 60px}
  .hero-search-form{padding-left:14px}
  .hero-search-btn{padding:10px 14px;font-size:13px}
  .novel-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
  .features-grid{grid-template-columns:1fr}
  .shelf-grid{grid-template-columns:1fr 1fr;gap:14px}
  /* 手机端书城卡片紧凑化：一行 3 本，一屏约 9 本 */
  .novel-card .nc-cover{aspect-ratio:1/1}
  .novel-card .nc-cover .cover-title{font-size:14px;letter-spacing:.08em;padding:6px 2px}
  .novel-card .nc-body{padding:8px 8px 10px}
  .novel-card .nc-tag-row{display:none}
  .novel-card .nc-name{font-size:13px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .novel-card .nc-author{display:none}
  .novel-card .nc-desc{display:none}
  .novel-card .nc-foot{justify-content:center;padding-top:6px}
  .novel-card .nc-link{display:none}
  .novel-card .nc-status{font-size:11px}
  /* 书架卡片手机端紧凑化 */
  .shelf-card .shelf-cover .cover-title{font-size:15px}
  .shelf-card .shelf-body{padding:12px 12px 14px}
  .shelf-card .shelf-name{font-size:15px}
  .shelf-card .shelf-progress{font-size:11px;margin-bottom:8px}
  .page{padding:110px 0 50px}
  .reader-wrap{padding:100px 18px 60px}
  .reader-content{font-size:var(--reader-size,16.5px);line-height:var(--reader-line,2)}
  .reader-nav{flex-wrap:wrap}
  .reader-nav .btn{min-width:0;flex:1}
  .footer-grid{grid-template-columns:1fr}
}