/* ==========================================================================
   潮学古文 — 国潮朱红 + 描金祥云
   ========================================================================== */

:root{
  --paper:#f5ecdd;
  --paper-2:#fdf8ef;
  --paper-3:#efe2cd;
  --ink:#231913;
  --ink-2:#3d2e26;
  --muted:#8a7360;
  --red:#9a1b21;
  --red-deep:#6b1015;
  --red-bright:#bf2b32;
  --head-1:#7e1419;
  --head-2:#5f0e12;
  --seal-1:#c62a30;
  --seal-2:#8d151a;
  --seal-3:#6d1015;
  --gold:#b08a3e;
  --gold-2:#d8ba7d;
  --gold-3:#f0e0b8;
  --line:#e3d2b6;
  --line-soft:rgba(155,28,34,.12);
  --shadow-1:0 2px 10px rgba(81,44,25,.06);
  --shadow-2:0 14px 38px -18px rgba(81,44,25,.35);
  --font-serif:"Source Han Serif SC","Noto Serif CJK SC","Songti SC","STZhongsong","STSong",SimSun,serif;
  --font-kai:"Kaiti SC","STKaiti","KaiTi","楷体",serif;
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --max:1180px;
  --radius:4px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-serif);font-size:16px;line-height:1.75;
  background-image:
    radial-gradient(1200px 600px at 50% -10%, #fffaf0 0%, rgba(255,250,240,0) 60%),
    radial-gradient(800px 500px at 100% 100%, #f0e2cc 0%, rgba(240,226,204,0) 70%);
  background-attachment:fixed;
}
::selection{background:rgba(154,27,33,.16)}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
img{max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.02em}

.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 顶部进度条 ---------- */
.header-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:linear-gradient(90deg,var(--gold-2),#fff6df);transition:width .25s ease;opacity:0}
.header-progress.on{opacity:1}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,var(--head-1,#7e1419) 0%,var(--head-2,#5f0e12) 100%);
  border-bottom:1px solid rgba(216,186,125,.45);
  box-shadow:0 8px 24px -18px rgba(0,0,0,.9);
  color:#f6e9cf;
}
.site-header::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='80' viewBox='0 0 160 80'%3E%3Cg fill='none' stroke='%23d8ba7d' stroke-width='1'%3E%3Cpath d='M0 62c14 0 18-16 32-16s18 16 32 16 18-16 32-16 18 16 32 16 18-16 32-16'/%3E%3Cpath d='M0 74c14 0 18-16 32-16s18 16 32 16 18-16 32-16 18 16 32 16 18-16 32-16'/%3E%3C/g%3E%3C/svg%3E");
  background-size:160px 80px;
}
.header-inner{
  position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:0 22px;
  height:70px;display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-seal{
  width:42px;height:42px;display:grid;place-items:center;border-radius:3px;
  background:linear-gradient(160deg,var(--red-bright,#c62a30),var(--head-1,#8d151a) 60%,var(--red-deep,#6d1015));
  color:#fff4dd;font-family:var(--font-kai);font-size:25px;line-height:1;
  border:1px solid rgba(216,186,125,.7);
  box-shadow:inset 0 0 0 3px rgba(255,240,210,.14), 0 4px 12px -6px #000;
  text-shadow:0 1px 0 rgba(0,0,0,.35);
}
.brand-seal img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-family:var(--font-serif);font-size:20px;letter-spacing:.18em;color:#fdf2dc}
.brand-text i{font-style:normal;font-family:var(--font-sans);font-size:8px;letter-spacing:.34em;color:rgba(216,186,125,.75)}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.main-nav > a,.nav-item > a{
  display:flex;align-items:center;gap:5px;padding:8px 15px;font-family:var(--font-sans);
  font-size:14.5px;letter-spacing:.1em;color:#f0e2c6;border-radius:3px;transition:.2s;
}
.main-nav > a:hover,.nav-item > a:hover,.nav-item.active > a{background:rgba(255,240,210,.12);color:#fff8e8}
.main-nav > a.active{color:#fff8e8}
.main-nav > a.active::after{content:"";position:absolute}
.nav-item{position:relative}
.caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid currentColor;opacity:.6;margin-top:2px}
.sub-nav{
  position:absolute;left:50%;top:100%;transform:translate(-50%,6px);min-width:146px;
  background:var(--paper-2);border:1px solid var(--line);border-top:2px solid var(--gold);
  box-shadow:var(--shadow-2);padding:8px;opacity:0;visibility:hidden;transition:.18s;border-radius:2px;
}
.nav-item:hover .sub-nav{opacity:1;visibility:visible;transform:translate(-50%,0)}
.sub-nav a{display:block;padding:8px 14px;color:var(--ink-2);font-family:var(--font-sans);font-size:14px;border-radius:2px;letter-spacing:.06em}
.sub-nav a:hover{background:rgba(154,27,33,.07);color:var(--red)}

.header-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 10px 0 12px;width:250px;
  background:rgba(255,246,228,.10);border:1px solid rgba(216,186,125,.35);border-radius:20px;
  transition:.2s;
}
.search-box:focus-within{background:rgba(255,246,228,.18);border-color:rgba(216,186,125,.85);width:300px}
.search-box .ic{color:rgba(240,226,198,.8);width:16px;height:16px}
.search-box input{
  flex:1;min-width:0;background:none;border:0;outline:0;color:#fdf3de;font-family:var(--font-sans);
  font-size:13.5px;letter-spacing:.04em;
}
.search-box input::placeholder{color:rgba(240,226,198,.55)}
.search-box kbd{
  font-family:var(--font-sans);font-size:11px;color:rgba(240,226,198,.6);
  border:1px solid rgba(216,186,125,.35);border-radius:3px;padding:0 5px;line-height:16px;
}
.tool-btn{
  display:flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:19px;
  color:#f0e2c6;font-family:var(--font-sans);font-size:13px;letter-spacing:.08em;
  background:none;border:1px solid transparent;cursor:pointer;transition:.2s;
}
.tool-btn:hover{background:rgba(255,240,210,.1);border-color:rgba(216,186,125,.3)}
.menu-btn{display:none}

/* ---------- 通用容器 ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.section{padding:54px 0}
.section + .section{padding-top:10px}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-title{display:flex;align-items:center;gap:14px}
.section-title h2{font-size:26px;letter-spacing:.14em;color:var(--ink)}
.section-title .en{font-family:var(--font-sans);font-size:10px;letter-spacing:.3em;color:var(--muted);text-transform:uppercase}
.section-title .deco{width:44px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.section-more{font-family:var(--font-sans);font-size:13px;color:var(--muted);letter-spacing:.08em;display:flex;align-items:center;gap:4px}
.section-more:hover{color:var(--red)}

/* 云纹分隔 */
.cloud-divider{height:26px;background-repeat:repeat-x;background-position:center;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='26' viewBox='0 0 120 26'%3E%3Cg fill='none' stroke='%23b08a3e' stroke-opacity='.32' stroke-width='1'%3E%3Cpath d='M0 18h8c0-5 4-9 9-9s9 4 9 9h6c0-7 5-12 12-12s12 5 12 12h8'/%3E%3Cpath d='M64 18h8c0-5 4-9 9-9s9 4 9 9h6c0-7 5-12 12-12'/%3E%3C/g%3E%3C/svg%3E");
  opacity:.8;margin:8px 0;
}

/* ---------- Hero ---------- */
.hero{position:relative;height:min(70vh,600px);min-height:430px;overflow:hidden;background:#2a1411}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;display:flex;align-items:center}
.hero-slide.on{opacity:1}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);transition:transform 7s linear}
.hero-slide.on .hero-bg{transform:scale(1.12)}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(30,12,10,.88) 0%,rgba(40,16,12,.62) 42%,rgba(60,22,16,.25) 72%,rgba(60,22,16,.45) 100%),
  linear-gradient(0deg,rgba(30,12,10,.75),transparent 45%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;color:#fbf0d9}
.hero-frame{max-width:620px;padding:38px 40px 34px;position:relative;border-left:1px solid rgba(216,186,125,.5)}
.hero-frame::before{content:"";position:absolute;left:-4px;top:0;width:7px;height:7px;background:var(--gold-2);transform:rotate(45deg)}
.hero-kicker{font-family:var(--font-sans);font-size:11px;letter-spacing:.42em;color:var(--gold-2);margin-bottom:16px}
.hero-title{font-size:clamp(32px,4.4vw,52px);letter-spacing:.16em;line-height:1.25;margin-bottom:6px;text-shadow:0 4px 24px rgba(0,0,0,.4)}
.hero-meta{font-family:var(--font-sans);font-size:13px;letter-spacing:.2em;color:rgba(240,226,198,.75)}
.hero-lines{margin:22px 0 26px;font-family:var(--font-kai);font-size:clamp(19px,2.1vw,24px);line-height:2;color:#f7e8c9;letter-spacing:.1em;text-shadow:0 2px 18px rgba(0,0,0,.45)}
.hero-cta{display:inline-flex;align-items:center;gap:10px;padding:11px 24px;border:1px solid rgba(216,186,125,.7);color:#f8ecd2;
  font-family:var(--font-sans);font-size:13px;letter-spacing:.2em;background:rgba(154,27,33,.35);transition:.25s}
.hero-cta:hover{background:var(--red);border-color:var(--gold-2);box-shadow:0 10px 26px -14px #000}
.hero-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;gap:14px;align-items:center}
.hero-dots button{width:26px;height:3px;border:0;padding:0;background:rgba(240,226,198,.3);cursor:pointer;transition:.25s}
.hero-dots button.on{background:var(--gold-2);width:40px}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border:1px solid rgba(216,186,125,.35);
  background:rgba(30,12,10,.28);color:#f0e2c6;display:grid;place-items:center;cursor:pointer;transition:.25s;border-radius:50%}
.hero-nav:hover{background:rgba(154,27,33,.7);border-color:var(--gold-2)}
.hero-nav.prev{left:24px}.hero-nav.next{right:24px}

/* ---------- 数据条 ---------- */
.stats-bar{background:var(--paper-2);border-bottom:1px solid var(--line);position:relative;z-index:2}
.stats-inner{max-width:var(--max);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(5,1fr)}
.stat{padding:22px 10px;text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:26%;height:48%;width:1px;background:linear-gradient(180deg,transparent,var(--line),transparent)}
.stat b{display:block;font-size:27px;letter-spacing:.04em;color:var(--red);font-variant-numeric:tabular-nums}
.stat span{font-family:var(--font-sans);font-size:12px;letter-spacing:.2em;color:var(--muted)}

/* ---------- 今日一诗 ---------- */
.today{display:grid;grid-template-columns:1.15fr .85fr;gap:0;border:1px solid var(--line);background:var(--paper-2);
  box-shadow:var(--shadow-1);position:relative;overflow:hidden}
.today::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg fill='none' stroke='%23b08a3e' stroke-opacity='.12'%3E%3Ccircle cx='60' cy='60' r='46'/%3E%3Ccircle cx='60' cy='60' r='30'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none;opacity:.5}
.today-main{padding:38px 42px;position:relative}
.today-side{background:linear-gradient(160deg,var(--head-1),var(--head-2));color:#f6e8cc;padding:38px 36px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.today-side::after{content:"詩";position:absolute;right:-20px;bottom:-50px;font-family:var(--font-kai);font-size:220px;line-height:1;color:rgba(255,240,210,.06)}
.today-date{font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--gold);margin-bottom:18px}
.today-title{font-size:30px;letter-spacing:.14em;margin-bottom:6px}
.today-meta{font-family:var(--font-sans);font-size:13px;letter-spacing:.14em;color:var(--muted);margin-bottom:20px}
.today-body{font-family:var(--font-kai);font-size:19px;line-height:2.1;color:var(--ink-2);white-space:pre-line}
.today-body p{margin:0 0 2px}
.today-side h4{font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--gold-2);margin-bottom:14px;font-weight:400}
.today-side .y{font-family:var(--font-kai);font-size:16px;line-height:2;color:rgba(250,240,220,.86);position:relative;z-index:1}
.today-side .go{margin-top:22px;align-self:flex-start;font-family:var(--font-sans);font-size:12px;letter-spacing:.2em;color:var(--gold-2);border-bottom:1px solid rgba(216,186,125,.4);padding-bottom:3px}

/* ---------- 名篇卡片 ---------- */
.poem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.poem-card{position:relative;padding:26px 24px 22px;background:var(--paper-2);border:1px solid var(--line);
  transition:.28s cubic-bezier(.2,.7,.3,1);overflow:hidden;display:flex;flex-direction:column;min-height:196px}
.poem-card::after{content:"";position:absolute;inset:0;border:1px solid transparent;transition:.28s;pointer-events:none}
.poem-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(176,138,62,.55);background:#fffdf6}
.poem-card .num{position:absolute;right:18px;top:14px;font-family:var(--font-serif);font-size:44px;line-height:1;color:rgba(154,27,33,.07);font-style:italic}
.poem-card h3{font-size:21px;letter-spacing:.06em;color:var(--ink);margin-bottom:8px;position:relative}
.poem-card .by{font-family:var(--font-sans);font-size:12px;letter-spacing:.1em;color:var(--muted);margin-bottom:14px}
.poem-card .verse{font-family:var(--font-kai);font-size:16px;line-height:1.95;color:var(--ink-2);flex:1}
.poem-card .tagline{margin-top:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.poem-card .seal{font-family:var(--font-kai);font-size:11px;color:var(--red);border:1px solid rgba(154,27,33,.35);padding:0 6px;line-height:18px}

.tags-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--font-sans);font-size:12px;letter-spacing:.06em;color:var(--ink-2);
  background:rgba(176,138,62,.1);border:1px solid rgba(176,138,62,.22);padding:3px 10px;transition:.2s}
.tag:hover{background:var(--red);color:#fdf3de;border-color:var(--red)}

/* ---------- 朝代 ---------- */
.dyn-list{display:grid;grid-template-columns:repeat(8,1fr);gap:10px}
.dyn-item{position:relative;padding:18px 8px;text-align:center;border:1px solid var(--line);background:var(--paper-2);transition:.22s}
.dyn-item:hover{border-color:var(--gold);background:#fffdf7;transform:translateY(-2px);box-shadow:var(--shadow-1)}
.dyn-item b{display:block;font-size:18px;letter-spacing:.12em}
.dyn-item span{font-family:var(--font-sans);font-size:11px;color:var(--muted);letter-spacing:.08em}

/* ---------- 分类 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{font-size:15px;letter-spacing:.06em;padding:8px 16px;border:1px solid var(--line);background:var(--paper-2);color:var(--ink-2);transition:.2s;position:relative}
.tag-cloud a small{font-family:var(--font-sans);font-size:10px;color:var(--muted);margin-left:6px}
.tag-cloud a:hover{background:var(--red);color:#fdf3de;border-color:var(--red)}
.tag-cloud a:hover small{color:rgba(253,243,222,.7)}

/* ---------- 四部 ---------- */
.cls-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cls-card{position:relative;padding:30px 26px;color:#f8ecd2;overflow:hidden;min-height:184px;
  background:linear-gradient(150deg,var(--head-1),var(--head-2));border:1px solid rgba(216,186,125,.3);transition:.3s}
.cls-card:nth-child(2){background:linear-gradient(150deg,#233a36,#16251f)}
.cls-card:nth-child(3){background:linear-gradient(150deg,#3a2a1e,#241811)}
.cls-card:nth-child(4){background:linear-gradient(150deg,#2b2c45,#191a2b)}
.cls-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(0,0,0,.6)}
.cls-card .big{font-family:var(--font-kai);font-size:52px;line-height:1;opacity:.9;margin-bottom:14px}
.cls-card .cn{font-family:var(--font-serif);font-size:24px;letter-spacing:.3em}
.cls-card .en{font-family:var(--font-sans);font-size:10px;letter-spacing:.3em;opacity:.55;margin-top:4px}
.cls-card .cnt{position:absolute;right:22px;top:24px;font-family:var(--font-sans);font-size:11px;letter-spacing:.14em;opacity:.6}
.cls-card .desc{margin-top:16px;font-family:var(--font-sans);font-size:12px;line-height:1.9;opacity:.62;max-width:90%}

/* ---------- 作者 ---------- */
.author-row{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.author-chip{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);background:var(--paper-2);transition:.22s}
.author-chip:hover{border-color:var(--gold);background:#fffdf6;transform:translateY(-2px)}
.avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(150deg,var(--red),var(--red-deep));color:#f7e8c9;
  display:grid;place-items:center;font-size:19px;flex:none;border:1px solid rgba(216,186,125,.4);overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.author-chip b{display:block;font-size:15px;letter-spacing:.06em}
.author-chip span{font-family:var(--font-sans);font-size:11px;color:var(--muted)}

/* ---------- 列表页 ---------- */
.page-head{padding:44px 0 26px;border-bottom:1px solid var(--line);margin-bottom:26px;position:relative}
.page-head .crumb{font-family:var(--font-sans);font-size:12px;color:var(--muted);letter-spacing:.1em;margin-bottom:12px}
.page-head .crumb a:hover{color:var(--red)}
.page-head h1{font-size:34px;letter-spacing:.16em}
.page-head p{margin:10px 0 0;font-family:var(--font-sans);font-size:13.5px;color:var(--muted);line-height:1.9;max-width:760px}

.filter-bar{display:flex;gap:26px;flex-wrap:wrap;padding:16px 0 22px;border-bottom:1px dashed var(--line);margin-bottom:8px}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-group > label{font-family:var(--font-sans);font-size:11px;letter-spacing:.2em;color:var(--muted)}
.filter-group a{font-family:var(--font-sans);font-size:13px;padding:4px 12px;color:var(--ink-2);border:1px solid transparent}
.filter-group a:hover{color:var(--red)}
.filter-group a.on{background:var(--red);color:#fdf3de}

.list{display:flex;flex-direction:column}
.list-item{display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:baseline;
  padding:16px 10px;border-bottom:1px solid var(--line-soft);transition:.18s}
.list-item:hover{background:rgba(255,253,246,.9)}
.list-item .idx{font-family:var(--font-sans);font-size:12px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.list-item h3{font-size:18px;letter-spacing:.05em;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.list-item h3 a:hover{color:var(--red)}
.list-item .sub{font-family:var(--font-sans);font-size:12.5px;color:var(--muted);margin-top:3px;display:flex;gap:10px;flex-wrap:wrap}
.list-item .verse{font-family:var(--font-kai);font-size:15px;color:var(--ink-2);margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .kind{font-family:var(--font-sans);font-size:10px;letter-spacing:.16em;color:var(--gold);border:1px solid rgba(176,138,62,.35);padding:0 5px;line-height:16px;font-weight:400}
.fam-mark{color:var(--red);font-size:11px;font-family:var(--font-kai);border:1px solid rgba(154,27,33,.3);padding:0 5px;line-height:16px}

.pager{display:flex;justify-content:center;align-items:center;gap:8px;padding:34px 0 10px;flex-wrap:wrap}
.pager button{min-width:38px;height:38px;padding:0 12px;border:1px solid var(--line);background:var(--paper-2);
  font-family:var(--font-sans);font-size:13px;color:var(--ink-2);cursor:pointer;transition:.2s}
.pager button:hover:not(:disabled){border-color:var(--gold);color:var(--red)}
.pager button.on{background:var(--red);color:#fdf3de;border-color:var(--red)}
.pager button:disabled{opacity:.35;cursor:default}
.pager .ellipsis{color:var(--muted);padding:0 4px}

/* ---------- 详情页 ---------- */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;padding:34px 0 70px}
.detail-head{text-align:center;padding:14px 0 30px;border-bottom:1px solid var(--line);position:relative}
.detail-head .crumbs{position:absolute;left:0;top:0;font-family:var(--font-sans);font-size:12px;color:var(--muted)}
.detail-head h1{font-size:clamp(28px,3.2vw,38px);letter-spacing:.14em;margin:26px 0 10px}
.detail-head .byline{font-family:var(--font-sans);font-size:13px;letter-spacing:.16em;color:var(--muted)}
.detail-head .byline a{color:var(--red)}
.detail-head .tags-row{justify-content:center;margin-top:16px}
.poem-body{font-family:var(--font-kai);font-size:23px;line-height:2.15;text-align:center;padding:44px 0 30px;letter-spacing:.06em;color:var(--ink)}
.poem-body.vertical{writing-mode:vertical-rl;text-orientation:upright;margin:0 auto;max-height:70vh;text-align:left;line-height:2.4;font-size:25px;padding:30px 0}
.poem-body p{margin:0 0 4px}
.poem-tools{display:flex;justify-content:center;gap:10px;padding-bottom:26px;border-bottom:1px dashed var(--line);flex-wrap:wrap}
.mini-btn{font-family:var(--font-sans);font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);border:1px solid var(--line);
  background:var(--paper-2);padding:6px 14px;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:6px}
.mini-btn:hover{border-color:var(--gold);color:var(--red)}
.mini-btn.on{background:var(--red);color:#fdf3de;border-color:var(--red)}

.blocks{margin-top:26px}
.block{border:1px solid var(--line);background:var(--paper-2);margin-bottom:14px}
.block-title{display:flex;align-items:center;gap:10px;padding:14px 20px;background:rgba(176,138,62,.06);
  font-family:var(--font-sans);font-size:13px;letter-spacing:.22em;color:var(--red);border-bottom:1px solid var(--line-soft);cursor:pointer}
.block-title .ic{width:14px;height:14px}
.block-title::after{content:"";margin-left:auto;width:6px;height:6px;border-right:1px solid var(--muted);border-bottom:1px solid var(--muted);transform:rotate(45deg);transition:.2s}
.block.closed .block-title::after{transform:rotate(-135deg)}
.block-body{padding:20px 22px;font-size:16.5px;line-height:2.05;color:var(--ink-2)}
.block.closed .block-body{display:none}
.block-body p{margin:0 0 10px}
.block-body p:last-child{margin-bottom:0}
.note-line{display:grid;grid-template-columns:1fr;gap:6px;padding:8px 0;border-bottom:1px dashed var(--line-soft)}
.note-line:last-child{border-bottom:0}
.note-line .src{font-family:var(--font-kai);font-size:17px;color:var(--ink)}
.note-line .exp{font-size:15px;color:var(--muted);line-height:1.95}

.side-card{border:1px solid var(--line);background:var(--paper-2);padding:22px;margin-bottom:18px}
.side-card h4{font-family:var(--font-sans);font-size:11px;letter-spacing:.28em;color:var(--gold);margin-bottom:14px;font-weight:400}
.side-author{display:flex;gap:14px;align-items:center;margin-bottom:12px}
.side-author .avatar{width:56px;height:56px;font-size:22px}
.side-author b{display:block;font-size:17px;letter-spacing:.08em}
.side-author span{font-family:var(--font-sans);font-size:11.5px;color:var(--muted)}
.side-bio{font-size:14px;line-height:1.95;color:var(--muted);max-height:150px;overflow:hidden;position:relative}
.side-bio::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40px;background:linear-gradient(transparent,var(--paper-2))}
.related-list{display:flex;flex-direction:column;gap:2px}
.related-list a{font-size:15px;padding:8px 0;border-bottom:1px dashed var(--line-soft);display:flex;justify-content:space-between;gap:10px}
.related-list a:hover{color:var(--red)}
.related-list a small{font-family:var(--font-sans);font-size:11px;color:var(--muted);flex:none}

/* ---------- 古籍 ---------- */
.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.book-card{position:relative;padding:22px 20px 18px;border:1px solid var(--line);background:var(--paper-2);transition:.24s;display:flex;flex-direction:column;min-height:170px}
.book-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(176,138,62,.6)}
.book-card .cls-tag{position:absolute;right:14px;top:14px;font-family:var(--font-sans);font-size:10px;letter-spacing:.16em;color:var(--gold);border:1px solid rgba(176,138,62,.35);padding:0 5px;line-height:16px}
.book-card h3{font-size:19px;letter-spacing:.06em;margin-bottom:6px;padding-right:46px}
.book-card .by{font-family:var(--font-sans);font-size:11.5px;color:var(--muted);margin-bottom:10px}
.book-card .intro{font-size:13.5px;line-height:1.85;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.book-card .foot{margin-top:12px;display:flex;justify-content:space-between;font-family:var(--font-sans);font-size:11px;color:var(--muted);letter-spacing:.06em}

.book-hero{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:30px 0 26px;border-bottom:1px solid var(--line)}
.book-hero h1{font-size:36px;letter-spacing:.14em;margin-bottom:10px}
.book-hero .by{font-family:var(--font-sans);font-size:13px;color:var(--muted);letter-spacing:.12em}
.book-hero .intro{margin-top:18px;font-size:15.5px;line-height:2;color:var(--ink-2);max-width:720px}
.book-meta{display:flex;flex-direction:column;gap:10px;border-left:1px solid var(--line);padding-left:26px}
.book-meta div{display:flex;justify-content:space-between;font-family:var(--font-sans);font-size:13px;color:var(--muted)}
.book-meta b{color:var(--ink);font-weight:500}

.chapter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:20px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.chapter-grid a{padding:11px 14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:var(--paper-2);transition:.15s}
.chapter-grid a:hover{background:rgba(154,27,33,.05);color:var(--red)}

.reader{max-width:800px;margin:0 auto;padding:26px 0 80px}
.reader-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);position:sticky;top:70px;background:var(--paper);z-index:30}
.reader-bar .title{font-size:15px;letter-spacing:.08em;color:var(--muted);font-family:var(--font-sans);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-tools{display:flex;gap:6px;flex:none}
.reader h1{font-size:29px;letter-spacing:.12em;text-align:center;margin:38px 0 8px}
.reader .rsub{text-align:center;font-family:var(--font-sans);font-size:12px;color:var(--muted);margin-bottom:34px;letter-spacing:.1em}
.reader-text{font-family:var(--font-serif);font-size:18.5px;line-height:2.15;color:var(--ink-2);text-align:justify}
.reader-text p{margin:0 0 14px;text-indent:2em}
.reader-text.big{font-size:21px}
.reader-text.small{font-size:16.5px}
.reader-nav{display:flex;justify-content:space-between;gap:14px;margin-top:46px;padding-top:22px;border-top:1px solid var(--line)}
.reader-nav a{font-family:var(--font-sans);font-size:13px;color:var(--ink-2);border:1px solid var(--line);padding:9px 16px;background:var(--paper-2);transition:.2s;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-nav a:hover{border-color:var(--gold);color:var(--red)}
.reader-nav a.disabled{opacity:.35;pointer-events:none}
body.night{--paper:#171310;--paper-2:#1f1a16;--paper-3:#14100d;--ink:#eadfc9;--ink-2:#cdbfa8;--muted:#91806c;--line:#3a302a;--line-soft:rgba(216,186,125,.14)}

/* ---------- 搜索 ---------- */
.search-hero{padding:46px 0 26px;text-align:center;border-bottom:1px solid var(--line)}
.search-hero h1{font-size:32px;letter-spacing:.2em;margin-bottom:8px}
.search-hero p{font-family:var(--font-sans);font-size:13px;color:var(--muted);margin:0 0 24px}
.search-big{display:flex;max-width:620px;margin:0 auto;border:1px solid var(--line);background:var(--paper-2);box-shadow:var(--shadow-1)}
.search-big input{flex:1;border:0;outline:0;background:none;padding:14px 18px;font-family:var(--font-serif);font-size:17px;color:var(--ink)}
.search-big button{border:0;background:var(--red);color:#fdf3de;padding:0 30px;font-family:var(--font-sans);font-size:14px;letter-spacing:.2em;cursor:pointer}
.search-modes{display:flex;justify-content:center;gap:8px;margin-top:16px;font-family:var(--font-sans);font-size:12.5px}
.search-modes button{border:1px solid var(--line);background:none;padding:5px 14px;color:var(--muted);cursor:pointer;letter-spacing:.08em}
.search-modes button.on{background:var(--red);color:#fdf3de;border-color:var(--red)}
.search-hint{font-family:var(--font-sans);font-size:12.5px;color:var(--muted);text-align:center;margin-top:14px}
.result-group{margin-top:34px}
.result-group h2{font-size:16px;letter-spacing:.16em;color:var(--red);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.result-group h2 span{font-family:var(--font-sans);font-size:11px;color:var(--muted);letter-spacing:.1em}
mark{background:rgba(216,186,125,.45);color:inherit;padding:0 1px}

/* ---------- 关于 / 静态页 ---------- */
.prose{max-width:820px;margin:0 auto;padding:20px 0 70px}
.prose h2{font-size:24px;letter-spacing:.12em;margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--red)}
.prose h3{font-size:18px;margin:26px 0 10px;letter-spacing:.08em}
.prose p{margin:0 0 14px;font-size:16.5px;line-height:2.05;color:var(--ink-2);text-align:justify}
.prose ul{padding-left:22px;color:var(--ink-2);line-height:2}
.prose li{margin-bottom:6px}
/* Markdown 渲染正文（关于页 / 回声文章） */
.md-body blockquote{margin:0 0 14px;padding:10px 16px;border-left:3px solid var(--gold);background:rgba(176,138,62,.08);color:var(--ink-2)}
.md-body blockquote p{margin:0}
.md-body pre.md-code{background:#241a16;color:#f2e8d8;border-radius:8px;padding:14px 18px;overflow:auto;margin:0 0 16px;font-size:13.5px;line-height:1.9}
.md-body pre.md-code code{background:none;color:inherit;padding:0;white-space:pre-wrap}
.md-body code{background:rgba(154,27,33,.08);border-radius:4px;padding:1px 6px;font-size:14px;color:var(--red)}
.md-body img{max-width:100%;border-radius:8px;margin:8px 0}
.md-body hr{border:0;border-top:1px dashed var(--line);margin:26px 0}
.md-body del{color:var(--muted)}
.md-body h3,.md-body h4{padding-left:0;border-left:0}
.about-hero{padding:56px 0 34px;text-align:center;position:relative;overflow:hidden}
.about-hero h1{font-size:44px;letter-spacing:.3em;margin-bottom:14px}
.about-hero .sub{font-family:var(--font-kai);font-size:18px;color:var(--muted);letter-spacing:.16em}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:36px 0}
.about-stats div{background:var(--paper-2);padding:26px;text-align:center}
.about-stats b{display:block;font-size:32px;color:var(--red)}
.about-stats span{font-family:var(--font-sans);font-size:11px;letter-spacing:.2em;color:var(--muted)}

/* ---------- 空态 / 加载 ---------- */
.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:90px 0;gap:16px;color:var(--muted)}
.spinner{width:34px;height:34px;border:2px solid rgba(154,27,33,.15);border-top-color:var(--red);border-radius:50%;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading p{font-family:var(--font-sans);font-size:13px;letter-spacing:.12em}
.progress-pill{font-family:var(--font-sans);font-size:12px;color:var(--red);border:1px solid rgba(154,27,33,.25);padding:4px 12px;background:rgba(154,27,33,.05)}
.empty{text-align:center;padding:70px 0;color:var(--muted)}
.empty b{display:block;font-size:20px;color:var(--ink-2);margin-bottom:8px;letter-spacing:.1em}
.empty p{font-family:var(--font-sans);font-size:13px}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:linear-gradient(180deg,#2a1613,#1d0f0d);color:#d8c6a8;margin-top:70px;overflow:hidden}
.footer-cloud{height:26px;background-repeat:repeat-x;background-position:center;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='26' viewBox='0 0 120 26'%3E%3Cg fill='none' stroke='%23d8ba7d' stroke-width='1'%3E%3Cpath d='M0 18h8c0-5 4-9 9-9s9 4 9 9h6c0-7 5-12 12-12s12 5 12 12h8'/%3E%3Cpath d='M64 18h8c0-5 4-9 9-9s9 4 9 9h6c0-7 5-12 12-12'/%3E%3C/g%3E%3C/svg%3E")}
.footer-inner{max-width:var(--max);margin:0 auto;padding:26px 22px 44px}
.footer-brand{display:flex;gap:14px;align-items:center;padding-bottom:22px;border-bottom:1px solid rgba(216,186,125,.16)}
.footer-brand b{font-size:19px;letter-spacing:.24em;color:#f4e6c8}
.footer-brand p{margin:4px 0 0;font-family:var(--font-sans);font-size:12px;color:rgba(216,198,168,.6);letter-spacing:.04em}
.footer-links{display:flex;gap:26px;flex-wrap:wrap;padding:20px 0;font-family:var(--font-sans);font-size:13px;letter-spacing:.08em}
.footer-links a{color:rgba(232,214,184,.75);border-bottom:1px solid transparent;padding-bottom:2px}
.footer-links a:hover{color:var(--gold-2);border-color:rgba(216,186,125,.5)}
.footer-meta{font-family:var(--font-sans);font-size:12px;color:rgba(216,198,168,.45);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.footer-meta a{color:rgba(232,214,184,.7)}
.dot{opacity:.5}

/* ---------- 栏目选项卡（关于潮学 / 回声） ---------- */
.page-tabs{display:flex;gap:34px;margin:8px 0 30px;border-bottom:1px solid var(--line)}
.page-tabs a{position:relative;padding:14px 2px 12px;font-family:var(--font-sans);font-size:14px;letter-spacing:.16em;color:var(--muted)}
.page-tabs a:hover{color:var(--red)}
.page-tabs a.on{color:var(--red)}
.page-tabs a.on::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--red)}
.page-tabs .tab-count{display:inline-block;margin-left:7px;min-width:17px;height:17px;line-height:17px;padding:0 5px;
  background:rgba(154,27,33,.1);color:var(--red);border-radius:9px;font-size:11px;letter-spacing:0;text-align:center;vertical-align:1px}

/* ---------- 回声 ---------- */
.echo-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:70px}
.echo-item{display:flex;gap:22px;align-items:flex-start;padding:26px;background:var(--paper-2);transition:.2s}
.echo-item:hover{background:#fff8ea}
.echo-date{flex:none;width:76px;text-align:center;border-right:1px solid var(--line);padding-right:14px}
.echo-date b{display:block;font-size:30px;line-height:1.15;color:var(--red)}
.echo-date span{font-family:var(--font-sans);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.echo-main{flex:1;min-width:0}
.echo-main h2{font-size:21px;letter-spacing:.07em;color:var(--ink);margin:0 0 8px;transition:.2s}
.echo-item:hover h2{color:var(--red)}
.echo-sub{font-family:var(--font-kai);font-size:15px;color:var(--red);opacity:.85;margin-bottom:8px}
.echo-x{font-size:14.5px;line-height:1.95;color:var(--ink-2);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.echo-meta{font-family:var(--font-sans);font-size:11.5px;letter-spacing:.07em;color:var(--muted)}
.echo-article{max-width:760px}
.echo-article .echo-lead{font-family:var(--font-kai);font-size:17px;color:var(--red);border-left:3px solid var(--gold);
  padding-left:14px;margin:0 0 26px;line-height:1.9;text-align:left}
.echo-article p{font-size:17px;line-height:2.1}
.echo-foot{padding:0 0 70px;text-align:center}

/* ---------- Modal / Toast ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.on{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(24,12,9,.55);backdrop-filter:blur(3px)}
.modal-box{position:relative;max-width:520px;margin:8vh auto 0;background:var(--paper-2);border:1px solid var(--line);
  border-top:3px solid var(--red);padding:30px 32px;box-shadow:0 30px 80px -30px #000;animation:pop .25s ease}
@keyframes pop{from{transform:translateY(14px);opacity:0}}
.modal-x{position:absolute;right:12px;top:10px;border:0;background:none;font-size:24px;color:var(--muted);cursor:pointer;line-height:1}
.modal-box h3{font-size:21px;letter-spacing:.1em;margin-bottom:6px}
.modal-box .mdesc{font-family:var(--font-sans);font-size:12.5px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-family:var(--font-sans);font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);background:var(--paper);padding:9px 12px;
  font-family:var(--font-sans);font-size:14px;color:var(--ink);outline:0}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--gold)}
.field label em{color:var(--red);font-style:normal;margin-left:2px}
.field label small{color:var(--muted);opacity:.75;letter-spacing:0;margin-left:4px;font-size:11px}
.field-row{display:flex;gap:8px}
.field-row select{width:108px;flex:none;border:1px solid var(--line);background:var(--paper);padding:9px 6px;
  font-family:var(--font-sans);font-size:13px;color:var(--ink);outline:0}
.field-row input{flex:1;min-width:0}
.field-tip{display:flex;justify-content:space-between;gap:10px;margin-top:6px;font-family:var(--font-sans);
  font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.field-tip .warn{color:var(--red-bright)}
.btn-primary{width:100%;border:0;background:var(--red);color:#fdf3de;padding:12px;font-family:var(--font-sans);font-size:14px;letter-spacing:.24em;cursor:pointer}
.btn-primary:hover{background:var(--red-bright)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);background:rgba(35,25,19,.94);color:#f7ead0;
  padding:11px 22px;font-family:var(--font-sans);font-size:13px;letter-spacing:.08em;border:1px solid rgba(216,186,125,.3);
  opacity:0;pointer-events:none;transition:.3s;z-index:300}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .poem-grid{grid-template-columns:repeat(2,1fr)}
  .dyn-list{grid-template-columns:repeat(4,1fr)}
  .cls-grid{grid-template-columns:repeat(2,1fr)}
  .author-row{grid-template-columns:repeat(3,1fr)}
  .book-grid{grid-template-columns:repeat(3,1fr)}
  .detail{grid-template-columns:1fr}
  .detail .detail-side{order:2}
  .today{grid-template-columns:1fr}
  .chapter-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  .search-box{display:none}
  .menu-btn{display:flex}
  .main-nav{position:fixed;left:0;right:0;top:70px;background:var(--head-2,#5f0e12);flex-direction:column;align-items:stretch;padding:10px;
    display:none;border-bottom:1px solid rgba(216,186,125,.4);box-shadow:0 20px 40px -20px #000;max-height:70vh;overflow:auto}
  .main-nav.on{display:flex}
  .nav-item .sub-nav{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;background:rgba(255,240,210,.06);
    border:0;border-left:1px solid rgba(216,186,125,.25);margin:4px 0 8px 16px;padding:0;display:flex;flex-wrap:wrap}
  .sub-nav a{color:#efdfbf;padding:6px 12px}
  .hero{height:auto;min-height:520px;padding:60px 0 80px}
  .hero-inner{padding:0 20px}
  .hero-frame{padding:20px 20px 24px}
  .hero-nav{display:none}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(5){display:none}
  .stat + .stat::before{display:none}
  .poem-grid,.book-grid{grid-template-columns:1fr}
  .dyn-list{grid-template-columns:repeat(3,1fr)}
  .author-row{grid-template-columns:1fr 1fr}
  .detail-head .crumbs{position:static;margin-bottom:10px}
  .detail-head h1{margin-top:10px}
  .book-hero{grid-template-columns:1fr}
  .book-meta{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:16px}
  .chapter-grid{grid-template-columns:1fr 1fr}
  .section{padding:36px 0}
  .page-head h1{font-size:26px}
  .about-stats{grid-template-columns:1fr 1fr}
  .about-hero h1{font-size:32px;letter-spacing:.2em}
  .reader-bar{top:70px}
  .reader-text{font-size:17px}
  .filter-bar{gap:12px}
  .search-big button{padding:0 18px}
  .echo-item{gap:14px;padding:20px;flex-direction:row}
  .echo-date{width:54px;padding-right:10px}
  .echo-date b{font-size:22px}
  .page-tabs{gap:22px}
  .modal-box{padding:26px 20px;margin:5vh 14px 0}
}

/* ---------- 友情链接（首页底部） ---------- */
.friend-links{padding-bottom:10px}
.fl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.fl-item{
  display:flex;flex-direction:column;gap:4px;padding:14px 18px;border:1px solid var(--line);
  background:var(--paper-2);text-decoration:none;position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.fl-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--gold),var(--red));opacity:.75;
}
.fl-item b{font-size:15.5px;letter-spacing:.08em;color:var(--ink-2);font-weight:600}
.fl-item span{font-family:var(--font-sans);font-size:12px;color:var(--muted);line-height:1.7;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fl-item:hover{transform:translateY(-2px);border-color:rgba(154,27,33,.35);
  box-shadow:0 10px 22px -14px rgba(107,16,21,.55)}
.fl-item:hover b{color:var(--red)}
@media (max-width:640px){
  .fl-grid{grid-template-columns:1fr 1fr;gap:10px}
  .fl-item{padding:12px 14px}
  .fl-item b{font-size:14px}
}