/* ===== 墨香诗苑 · 样式 ===== */
:root{
  --paper:#f5efe2; --paper-2:#efe6d3; --paper-3:#e7dcc4;
  --ink:#1e1c1a; --ink-2:#3d3a36; --ink-3:#6b655c; --line:#d6c9ad;
  --seal:#b22222; --seal-dark:#8f1a1a;
  --serif:"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --brush:"Ma Shan Zheng","Noto Serif SC",var(--serif);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--serif); color:var(--ink-2); line-height:1.9; font-size:17px;
  background-color:var(--paper);
  background-image:
    radial-gradient(rgba(120,95,50,.05) 1px, transparent 1px),
    radial-gradient(rgba(120,95,50,.04) 1px, transparent 1px);
  background-size:7px 7px, 13px 13px; background-position:0 0, 3px 5px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* 示例标记 */
.badge-example{
  display:inline-block; font-size:12px; line-height:1; padding:4px 6px 3px; margin-left:8px;
  color:var(--seal); border:1px solid var(--seal); border-radius:2px; vertical-align:middle; letter-spacing:1px;
  font-weight:normal; white-space:nowrap;
}
.example-banner{background:var(--paper-3);color:var(--ink-3);font-size:13px;text-align:center;padding:6px 12px;letter-spacing:1px}

/* 页眉导航 */
.site-header{border-bottom:1px solid var(--line);background:rgba(245,239,226,.92);position:sticky;top:0;z-index:50;backdrop-filter:blur(4px)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-size:24px;color:var(--ink);letter-spacing:4px;font-weight:600}
.seal{
  display:inline-grid; place-items:center; width:38px; height:38px; background:var(--seal); color:#f7ecdc;
  font-size:14px; line-height:1.05; border-radius:3px; letter-spacing:0; text-align:center;
  box-shadow:inset 0 0 0 2px var(--seal), inset 0 0 0 3px rgba(247,236,220,.7);
}
.nav{display:flex;gap:6px}
.nav a{padding:6px 14px;color:var(--ink-2);letter-spacing:2px;font-size:16px;border-bottom:2px solid transparent;transition:.2s}
.nav a:hover{color:var(--seal)}
.nav a.active{color:var(--seal);border-bottom-color:var(--seal)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);font:inherit;padding:4px 12px;border-radius:3px;cursor:pointer}

/* 通用区块 */
main{min-height:60vh}
.section{padding:72px 0}
.section + .section{border-top:1px solid var(--line)}
.section-title{text-align:center;margin:0 0 12px;font-size:30px;color:var(--ink);letter-spacing:8px;font-weight:600}
.section-sub{text-align:center;color:var(--ink-3);margin:0 0 44px;letter-spacing:2px;font-size:15px}
.divider{display:flex;align-items:center;justify-content:center;gap:14px;margin:0 auto 16px;color:var(--seal)}
.divider::before,.divider::after{content:"";width:60px;height:1px;background:var(--line)}
.more{text-align:center;margin-top:36px}
.btn{
  display:inline-block;padding:10px 28px;border:1px solid var(--ink-2);color:var(--ink);letter-spacing:4px;
  background:transparent;font:inherit;font-size:15px;cursor:pointer;transition:.2s;border-radius:2px
}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn-seal{background:var(--seal);border-color:var(--seal);color:#fbf3e6}
.btn-seal:hover{background:var(--seal-dark);border-color:var(--seal-dark);color:#fff}

/* 页面标题 */
.page-head{padding:64px 0 24px;text-align:center}
.page-head h1{margin:0;font-size:38px;letter-spacing:12px;color:var(--ink);font-weight:600}
.page-head p{margin:10px 0 0;color:var(--ink-3);letter-spacing:2px}

/* 首页主视觉 */
.hero{padding:96px 0 88px;text-align:center;position:relative;overflow:hidden}
.hero::before{ /* 淡墨晕染 */
  content:"";position:absolute;inset:-20% -10% auto auto;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,28,26,.08),transparent 65%);pointer-events:none
}
.hero-title{font-family:var(--brush);font-size:84px;letter-spacing:18px;color:var(--ink);margin:0;font-weight:normal;line-height:1.3}
.hero-seal{display:inline-grid;width:64px;height:64px;font-size:22px;vertical-align:middle;margin-left:6px;transform:translateY(-10px)}
.hero-slogan{font-size:20px;letter-spacing:10px;color:var(--ink-2);margin:18px 0 22px}
.hero-intro{max-width:620px;margin:0 auto 36px;color:var(--ink-3);font-size:16px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* 首页简介 */
.bio-brief{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:center;max-width:860px;margin:0 auto}
.portrait{border:1px solid var(--line);padding:8px;background:var(--paper-2);box-shadow:0 6px 18px rgba(60,40,10,.08)}
.bio-brief h3{margin:0 0 4px;font-size:26px;color:var(--ink);letter-spacing:4px}
.bio-brief .alias{color:var(--ink-3);margin:0 0 14px;letter-spacing:2px}
.bio-brief p{margin:0 0 20px}

/* 诗集列表 */
.poem-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}
.poem-card{
  display:block;padding:28px 26px;background:rgba(255,252,245,.55);border:1px solid var(--line);
  transition:.25s;position:relative
}
.poem-card:hover{border-color:var(--seal);transform:translateY(-3px);box-shadow:0 10px 24px rgba(60,40,10,.08)}
.poem-card h3{margin:0 0 4px;font-size:22px;color:var(--ink);letter-spacing:3px}
.poem-card .meta{color:var(--ink-3);font-size:14px;margin:0 0 14px}
.poem-card .excerpt{margin:0;color:var(--ink-2);letter-spacing:2px}
.poem-card .read{display:inline-block;margin-top:14px;color:var(--seal);font-size:14px;letter-spacing:2px}

/* 单首诗页面 */
.poem-page{padding:40px 0 80px}
.poem-paper{
  max-width:820px;margin:0 auto;padding:56px 40px;background:#fbf6ea;border:1px solid var(--line);
  box-shadow:0 12px 36px rgba(60,40,10,.08);position:relative
}
.poem-paper .corner-seal{position:absolute;top:22px;right:22px}
.poem-vwrap{display:flex;justify-content:center;overflow-x:auto;padding:4px 0}
.poem-vertical{
  writing-mode:vertical-rl; font-size:30px; letter-spacing:10px;
  line-height:2.2; color:var(--ink); height:440px;
}
.poem-vertical p{margin:0}
.poem-vertical .ttl{font-weight:700;font-size:32px}
.poem-vertical .auth{font-size:18px;color:var(--ink-3);padding-top:48px;letter-spacing:6px}
.poem-vertical .sp{width:30px}
.poem-vertical .ln{display:block}
.poem-center{text-align:center}
.poem-center h1{font-size:32px;letter-spacing:8px;margin:0 0 6px;color:var(--ink)}
.poem-center .auth{color:var(--ink-3);margin:0 0 28px;letter-spacing:4px}
.poem-center .ln{font-size:24px;letter-spacing:6px;color:var(--ink);margin:0;line-height:2.3}
.poem-note{max-width:820px;margin:24px auto 0;color:var(--ink-3);font-size:14px;text-align:center}
.poem-nav{display:flex;justify-content:space-between;max-width:820px;margin:28px auto 0;gap:12px;font-size:15px}
.poem-nav a{color:var(--ink-2);border-bottom:1px solid var(--line)}
.poem-nav a:hover{color:var(--seal)}

/* 书法作品 */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:28px}
.work{margin:0;cursor:zoom-in;background:rgba(255,252,245,.55);border:1px solid var(--line);padding:12px 12px 16px;transition:.25s}
.work:hover{box-shadow:0 10px 26px rgba(60,40,10,.1);transform:translateY(-3px)}
.work .thumb{aspect-ratio:3/4;overflow:hidden;background:var(--paper-3)}
.work .thumb img{width:100%;height:100%;object-fit:cover}
.work figcaption{padding:12px 4px 0}
.work h3{margin:0;font-size:19px;color:var(--ink);letter-spacing:2px}
.work .meta{margin:2px 0 6px;font-size:13px;color:var(--ink-3)}
.work .desc{margin:0;font-size:14px;color:var(--ink-2);line-height:1.7}

/* 灯箱 */
.lightbox{position:fixed;inset:0;background:rgba(20,18,16,.9);display:none;z-index:100;align-items:center;justify-content:center;padding:40px 70px}
.lightbox.open{display:flex}
.lightbox .lb-inner{display:flex;gap:32px;align-items:center;max-width:1200px;max-height:100%}
.lightbox img{max-height:84vh;max-width:62vw;object-fit:contain;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lightbox .lb-text{color:#efe6d3;max-width:300px}
.lightbox .lb-text h3{font-size:26px;letter-spacing:4px;margin:0 0 6px;color:#fff}
.lightbox .lb-text .meta{color:#bfb39a;font-size:14px}
.lb-btn{position:absolute;background:none;border:none;color:#efe6d3;font-size:34px;cursor:pointer;padding:10px;font-family:var(--serif)}
.lb-close{top:14px;right:20px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}

/* 视频 / 课程 */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:28px}
.video-card{background:rgba(255,252,245,.6);border:1px solid var(--line);display:flex;flex-direction:column;transition:.25s}
.video-card:hover{box-shadow:0 10px 26px rgba(60,40,10,.1)}
.video-media{position:relative;aspect-ratio:16/9;background:#2a2622;overflow:hidden}
.video-media iframe,.video-media video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-ph{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#e9dfca;
  background:linear-gradient(135deg,#3a342d,#1f1c19);
}
.video-ph::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(178,34,34,.18),transparent 55%)}
.play{width:64px;height:64px;border-radius:50%;border:2px solid rgba(233,223,202,.85);display:grid;place-items:center;z-index:1}
.play::before{content:"";border-left:20px solid #e9dfca;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:6px}
.video-ph .ph-note{font-size:14px;letter-spacing:2px;z-index:1}
.video-media.locked .video-ph{filter:saturate(.6)}
.lock-mask{position:absolute;inset:0;background:rgba(15,13,11,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#f3e9d6;gap:8px;z-index:2;font-size:14px;letter-spacing:2px}
.lock-icon{width:26px;height:20px;border:2px solid #f3e9d6;border-radius:3px;position:relative;margin-top:12px}
.lock-icon::before{content:"";position:absolute;left:3px;top:-14px;width:16px;height:14px;border:2px solid #f3e9d6;border-bottom:none;border-radius:9px 9px 0 0}
.tag{position:absolute;top:12px;left:12px;z-index:3;font-size:12px;padding:3px 9px;letter-spacing:1px;border-radius:2px}
.tag-free{background:#f3ead7;color:#2e5b3a;border:1px solid #9bb59f}
.tag-paid{background:var(--seal);color:#fbf3e6}
.tag-preview{left:auto;right:12px;background:rgba(243,234,215,.92);color:var(--seal);border:1px solid var(--seal)}
.duration{position:absolute;bottom:10px;right:12px;z-index:3;font-size:12px;color:#efe6d3;background:rgba(0,0,0,.45);padding:1px 8px;border-radius:2px}
.video-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.video-body h3{margin:0 0 4px;font-size:19px;color:var(--ink);letter-spacing:2px}
.video-body .meta{margin:0 0 8px;font-size:13px;color:var(--ink-3)}
.video-body .desc{margin:0 0 16px;font-size:14px;line-height:1.7;flex:1}
.video-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed var(--line);padding-top:14px}
.price{color:var(--seal);font-size:20px;font-weight:600;letter-spacing:1px}
.price.free{color:#2e5b3a;font-size:16px;font-weight:normal}
.video-foot .btn{padding:6px 16px;font-size:14px;letter-spacing:2px}
.pay-note{max-width:760px;margin:44px auto 0;text-align:center;font-size:14px;color:var(--ink-3);border:1px dashed var(--line);padding:14px 18px}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(20,18,16,.6);display:none;align-items:center;justify-content:center;z-index:120;padding:20px}
.modal.open{display:flex}
.modal-box{background:#fbf6ea;border:1px solid var(--line);max-width:420px;width:100%;padding:36px 32px 28px;text-align:center;position:relative;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal-box .seal{width:54px;height:54px;font-size:18px;margin-bottom:14px}
.modal-box h3{margin:0 0 8px;font-size:22px;color:var(--ink);letter-spacing:4px}
.modal-box p{margin:0 0 8px;color:var(--ink-2);font-size:15px}
.modal-box .small{font-size:13px;color:var(--ink-3)}
.modal-box .btn{margin-top:16px}

/* 关于页 */
.about-top{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start;max-width:980px;margin:0 auto}
.about-top h2{margin:0;font-size:32px;color:var(--ink);letter-spacing:6px}
.about-top .alias{color:var(--ink-3);margin:4px 0 20px;letter-spacing:2px}
.about-top p{margin:0 0 14px;text-indent:2em}
.about-block{max-width:980px;margin:56px auto 0}
.about-block h3{font-size:22px;color:var(--ink);letter-spacing:6px;margin:0 0 18px;padding-left:14px;border-left:3px solid var(--seal);line-height:1.3}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:160px 1fr;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line)}
.timeline .period{color:var(--seal);letter-spacing:1px}
.honors{margin:0;padding-left:1.2em}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.contact-item{border:1px solid var(--line);padding:18px 20px;background:rgba(255,252,245,.55)}
.contact-item .k{font-size:13px;color:var(--ink-3);letter-spacing:2px}
.contact-item .v{font-size:17px;color:var(--ink);word-break:break-all}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);padding:36px 0;text-align:center;color:var(--ink-3);font-size:14px;margin-top:40px}
.site-footer .seal{width:30px;height:30px;font-size:11px;margin-bottom:8px}

/* 响应式 */
@media (max-width:860px){
  .bio-brief,.about-top{grid-template-columns:1fr;gap:28px;text-align:center}
  .bio-brief .portrait,.about-top .portrait{max-width:220px;margin:0 auto}
  .about-top p{text-align:left}
}
@media (max-width:720px){
  body{font-size:16px}
  .container{padding:0 18px}
  .site-header .container{height:62px}
  .logo{font-size:20px}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);flex-direction:column;border-bottom:1px solid var(--line);padding:6px 18px 12px}
  .nav.open{display:flex}
  .nav a{padding:10px 4px;border-bottom:1px dashed var(--line)}
  .nav a.active{border-bottom-color:var(--line)}
  .hero{padding:64px 0 56px}
  .hero-title{font-size:52px;letter-spacing:8px}
  .hero-seal{width:46px;height:46px;font-size:16px;transform:translateY(-6px)}
  .hero-slogan{font-size:16px;letter-spacing:6px}
  .section{padding:52px 0}
  .section-title{font-size:25px;letter-spacing:6px}
  .page-head{padding:44px 0 16px}
  .page-head h1{font-size:30px;letter-spacing:8px}
  .poem-paper{padding:44px 16px}
  .poem-vertical{font-size:22px;letter-spacing:6px;height:340px;line-height:2}
  .poem-vertical .ttl{font-size:24px}
  .poem-vertical .auth{font-size:15px;padding-top:30px}
  .poem-vertical .sp{width:14px}
  .poem-center .ln{font-size:19px;letter-spacing:3px}
  .timeline li{grid-template-columns:1fr;gap:2px}
  .lightbox{padding:56px 12px 20px}
  .lightbox .lb-inner{flex-direction:column;gap:14px}
  .lightbox img{max-width:100%;max-height:62vh}
  .lightbox .lb-text{text-align:center}
  .lb-prev,.lb-next{top:auto;bottom:10px;transform:none}
  .video-grid{grid-template-columns:1fr}
}

/* ===== 修正 ===== */
.video-media.locked .video-ph > *{display:none}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){ .grid-4{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .grid-3{grid-template-columns:1fr} .grid-4{grid-template-columns:repeat(2,1fr);gap:14px} .grid-4 .work .desc{display:none} }
.work .thumb img{object-fit:contain}
.about-top .alias{text-indent:0}
.poem-vertical{height:auto;height:max-content;max-height:none}
.poem-paper{padding-top:64px;padding-bottom:64px}
.video-foot .meta{margin:0}
.poem-vwrap{justify-content:safe center;direction:rtl}
@media (max-width:720px){
  .poem-paper{padding:60px 10px 40px}
  .poem-vertical{font-size:18px;line-height:1.7;letter-spacing:5px}
  .poem-vertical .ttl{font-size:20px}
  .poem-vertical .auth{font-size:14px;padding-top:20px;letter-spacing:3px}
  .poem-vertical .sp{width:6px}
  .poem-paper .corner-seal{top:14px;right:14px;width:34px;height:34px;font-size:12px}
}
.poem-vertical{direction:ltr}

/* =====================================================
   水墨风主题（覆盖上方基础样式）
   装饰图均为原创生成：images/art/（生成脚本 tools/gen_inkwash_art.py）
   ===================================================== */
:root{
  --paper:#f3f2ee; --paper-2:#ebeae5; --paper-3:#e1e0da;
  --ink:#1c1c1e; --ink-2:#38393b; --ink-3:#6d6f70; --line:#d3d3cd;
  --dai:#5f7d7a; /* 黛青 */
}
body{background:var(--paper) url(../../images/art/paper.webp) repeat;background-size:384px 384px}
.example-banner{background:#e7e6e1;color:var(--ink-3)}
.site-header{background:rgba(243,242,238,.88)}
main{position:relative}

/* ---- 首页主视觉 ---- */
.hero{padding:70px 0 300px;min-height:860px;text-align:center;position:relative;overflow:hidden}
.hero::before{display:none}
.hero-art{position:absolute;inset:0;pointer-events:none}
.hero-mountains{
  position:absolute;left:0;right:0;bottom:0;height:min(46vw,560px);
  background:url(../../images/art/hero-mountains.webp) center bottom/cover no-repeat;
}
.hero-eave{position:absolute;top:-8px;left:-10px;width:min(34vw,440px);opacity:.92}
.hero-cranes{position:absolute;right:14%;bottom:min(30vw,380px);width:min(22vw,300px);opacity:.9}
.hero-cloud{position:absolute;opacity:.35}
.hero-cloud.c1{left:6%;top:48%;width:200px}
.hero-cloud.c2{right:22%;top:12%;width:150px;transform:scaleX(-1);opacity:.25}
.hero-verse{
  position:absolute;top:70px;right:max(5vw,24px);display:flex;flex-direction:row-reverse;gap:14px;align-items:flex-start;
  color:var(--ink-2);font-size:16px;letter-spacing:6px;z-index:1
}
.hero-verse p{writing-mode:vertical-rl;margin:0;line-height:1.6}
.hero-verse p span{color:var(--ink-3);padding:4px 0}
.hero-verse .seal{align-self:flex-end;margin-top:200px;width:34px;height:34px;font-size:12px}
.hero-inner{position:relative;z-index:2}
.hero-frame{
  display:inline-flex;flex-direction:row-reverse;align-items:flex-start;gap:26px;position:relative;
  padding:34px 42px 30px;margin-bottom:22px
}
.hero-frame::before,.hero-frame::after{ /* 细线框 + 端点圆，仿卷轴 */
  content:"";position:absolute;left:0;right:0;height:0;border-top:1.5px solid var(--ink-2)
}
.hero-frame::before{top:0}
.hero-frame::after{bottom:0}
.hero-title{
  writing-mode:vertical-rl;font-family:var(--brush);font-size:96px;letter-spacing:6px;line-height:1.1;
  color:var(--ink);margin:0;font-weight:normal;text-shadow:0 0 1px rgba(0,0,0,.25)
}
.hero-slogan{writing-mode:vertical-rl;font-size:19px;letter-spacing:10px;color:var(--ink-2);margin:10px 0 0;line-height:1.6}
.hero-seal{position:absolute;left:10px;bottom:34px;width:44px;height:44px;font-size:15px;transform:none;margin:0}
.hero-motto{letter-spacing:6px;color:var(--ink-3);margin:0 0 14px;font-size:15px}
.hero-intro{max-width:600px;margin:0 auto 30px;color:var(--ink-2);background:rgba(243,242,238,.55);padding:4px 10px}
.btn{background:rgba(243,242,238,.6)}
.btn-seal{background:var(--seal)}

/* ---- 分隔：淡墨远山 + 飞白笔触 ---- */
.section + .section{border-top:none;position:relative;padding-top:120px}
.section + .section::before{
  content:"";position:absolute;left:0;right:0;top:0;height:110px;pointer-events:none;
  background:url(../../images/art/strip-mountains.webp) center bottom/1600px 100% repeat-x;opacity:.42
}
.divider{width:170px;height:16px;margin:0 auto 14px;font-size:0;color:transparent;
  background:url(../../images/art/brush-stroke.webp) center/contain no-repeat;opacity:.8}
.divider::before,.divider::after{display:none}
.section-title{position:relative;display:table;margin:0 auto 12px;padding:0 6px}
.section-title::after{ /* 小印章 */
  content:"";position:absolute;right:-18px;top:6px;width:10px;height:10px;background:var(--seal);border-radius:1px;opacity:.85
}

/* ---- 子页面：轻量版装饰 ---- */
body:not([data-page="home"]) main::before{
  content:"";position:absolute;top:-6px;left:-10px;width:min(26vw,320px);aspect-ratio:480/300;
  background:url(../../images/art/eave.svg) left top/contain no-repeat;opacity:.28;pointer-events:none
}
.page-head{position:relative;padding:70px 0 70px}
.page-head::before{
  content:"";position:absolute;left:-28px;right:-28px;bottom:0;height:120px;pointer-events:none;z-index:-1;
  background:url(../../images/art/strip-mountains.webp) center bottom/1600px 100% repeat-x;opacity:.4
}
.page-head::after{
  content:"";position:absolute;right:4%;top:24px;width:170px;height:104px;pointer-events:none;
  background:url(../../images/art/cranes.svg) center/contain no-repeat;opacity:.45
}
.page-head{isolation:isolate}

/* 卡片 */
.poem-card,.work,.video-card,.contact-item{background:rgba(255,255,255,.55)}
.poem-card:hover,.work:hover{border-color:var(--ink-3)}
.portrait{background:#fff}
.poem-paper{background:rgba(255,255,255,.72);overflow:hidden}
.poem-paper::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:90px;pointer-events:none;
  background:url(../../images/art/strip-mountains.webp) center bottom/cover no-repeat;opacity:.3
}
.poem-paper > *{position:relative;z-index:1}
.poem-paper .corner-seal{position:absolute}

/* 视频封面：夜色远山 */
.video-ph{background:url(../../images/art/strip-mountains.webp) center bottom/140% auto no-repeat,linear-gradient(170deg,#6a706f,#2a2c2d 70%)}
.video-ph::after{background:radial-gradient(circle at 78% 22%,rgba(178,34,34,.15),transparent 45%)}
.tag-free{background:#eef1ef;color:var(--dai);border-color:#a9bcb9}
.price.free{color:var(--dai)}

/* 页脚：远山 */
.site-footer{position:relative;border-top:none;padding-top:120px}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:110px;pointer-events:none;
  background:url(../../images/art/strip-mountains.webp) center bottom/1600px 100% repeat-x;opacity:.5
}

/* 灯箱、弹窗配色 */
.lightbox{background:rgba(24,25,26,.92)}
.modal-box{background:#f7f6f2 url(../../images/art/paper.webp)}

/* ---- 响应式 ---- */
@media (max-width:980px){
  .hero-verse{display:none}
  .hero-cranes{right:6%;width:min(28vw,220px)}
}
@media (max-width:720px){
  .hero{padding:40px 0 230px;min-height:0}
  .hero-eave{width:62vw;opacity:.8}
  .hero-cranes{bottom:150px;right:4%;width:130px}
  .hero-cloud.c1{top:auto;bottom:250px;left:-20px;width:130px}
  .hero-cloud.c2{display:none}
  .hero-mountains{height:260px;background-size:auto 260px;background-position:78% bottom}
  .hero-frame{padding:26px 26px 22px;gap:16px;margin-top:70px}
  .hero-title{font-size:62px;letter-spacing:4px}
  .hero-slogan{font-size:15px;letter-spacing:6px}
  .hero-seal{width:34px;height:34px;font-size:12px;left:4px;bottom:22px}
  .section + .section{padding-top:90px}
  .section + .section::before,.site-footer::before{height:70px;background-size:1000px 100%}
  .page-head{padding:56px 0 54px}
  .page-head::before{height:80px;background-size:1000px 100%}
  .page-head::after{width:100px;height:62px;top:14px;right:2%}
  body:not([data-page="home"]) main::before{width:46vw}
  .site-footer{padding-top:84px}
}
.hero-cranes{bottom:auto;top:330px;right:6%;width:min(17vw,250px)}
@media (max-width:720px){ .hero-cranes{top:auto;bottom:170px;right:4%;width:120px} }
.page-head::before{left:50%;right:auto;width:100vw;transform:translateX(-50%);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
main{overflow-x:clip}

/* =====================================================
   栏目 / 分类（自建栏目、分类筛选、文章、导航自动换行）
   ===================================================== */
.logo{flex-shrink:0}
.nav{flex-wrap:wrap;justify-content:flex-end}
.site-header .container{height:auto;min-height:72px;gap:12px}
/* 分类筛选条 */
.cat-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto 34px;max-width:900px}
.cat-filter button{
  font:inherit;font-size:15px;letter-spacing:2px;color:var(--ink-2);background:rgba(255,255,255,.5);
  border:1px solid var(--line);border-radius:2px;padding:5px 18px;cursor:pointer;transition:.2s
}
.cat-filter button:hover{border-color:var(--ink-3);color:var(--ink)}
.cat-filter button.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.empty-note{text-align:center;color:var(--ink-3);padding:40px 0;letter-spacing:2px;grid-column:1/-1}
.empty-note a{color:var(--seal);border-bottom:1px solid currentColor}
/* 文章列表 */
.article-list{display:grid;grid-template-columns:1fr;gap:22px;max-width:900px;margin:0 auto}
.section .article-list{max-width:900px}
.article-card{display:flex;gap:24px;align-items:stretch;padding:22px 24px;background:rgba(255,255,255,.55);border:1px solid var(--line);transition:.25s}
.article-card:hover{border-color:var(--ink-3);transform:translateY(-3px);box-shadow:0 10px 24px rgba(60,40,10,.08)}
.article-cover{flex:0 0 200px;aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-main{flex:1;min-width:0}
.article-card h3{margin:0 0 4px;font-size:22px;color:var(--ink);letter-spacing:3px}
.article-card .meta{color:var(--ink-3);font-size:14px;margin:0 0 10px}
.article-card .excerpt{margin:0;color:var(--ink-2);font-size:15px;line-height:1.8}
.article-card .read{display:inline-block;margin-top:10px;color:var(--seal);font-size:14px;letter-spacing:2px}
/* 文章正文 */
.article-paper{padding:56px 64px 110px}
.art-title{text-align:center;font-size:32px;letter-spacing:6px;margin:0 0 6px;color:var(--ink)}
.art-meta{text-align:center;color:var(--ink-3);margin:0 0 32px;letter-spacing:2px;font-size:15px}
.art-p{margin:0 0 1em;text-indent:2em;line-height:2;font-size:17px;color:var(--ink-2)}
.art-fig{margin:24px auto;text-align:center}
.art-fig img{margin:0 auto;max-height:80vh;box-shadow:0 6px 18px rgba(60,40,10,.12)}
.art-fig figcaption{color:var(--ink-3);font-size:14px;margin-top:8px}
/* 栏目较多时：中等宽度也收起为「菜单」按钮 */
@media (max-width:1100px){
  .site-header.nav-many .container{height:72px}
  .site-header.nav-many .nav-toggle{display:block}
  .site-header.nav-many .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:6px 18px 12px}
  .site-header.nav-many .nav.open{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:0 18px}
  .site-header.nav-many .nav a{padding:10px 4px;border-bottom:1px dashed var(--line)}
}
@media (max-width:720px){
  .site-header .container{height:62px;min-height:0}
  .site-header.nav-many .container{height:62px}
  .nav,.site-header.nav-many .nav{top:62px;max-height:calc(100vh - 62px);overflow-y:auto}
  .site-header.nav-many .nav.open{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .cat-filter{gap:8px;margin-bottom:24px}
  .cat-filter button{padding:4px 12px;font-size:14px;letter-spacing:1px}
  .article-card{flex-direction:column;gap:14px;padding:16px}
  .article-cover{flex:none;width:100%}
  .article-paper{padding:48px 18px 90px}
  .art-title{font-size:25px;letter-spacing:3px}
}

/* 诗词页：对应的书法作品 */
.poem-callig{max-width:820px;margin:28px auto 0;text-align:center}
.poem-callig img{max-width:100%;height:auto;border:1px solid rgba(0,0,0,.12);box-shadow:0 2px 10px rgba(0,0,0,.08);background:#fff}
.poem-callig figcaption{margin-top:8px;color:var(--ink-3);font-size:14px}

/* ===== 书籍商城 ===== */
.shop-section{padding-top:18px}
.shop-subnav{display:flex;justify-content:center;gap:6px;margin:0 auto 6px;max-width:var(--maxw);padding:0 16px;flex-wrap:wrap}
.shop-subnav a{padding:6px 16px;border:1px solid var(--line);border-radius:18px;font-size:15px;letter-spacing:2px;color:var(--ink-2);background:rgba(255,252,245,.6);position:relative}
.shop-subnav a.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.shop-subnav a b{display:inline-block;min-width:18px;height:18px;line-height:18px;padding:0 5px;margin-left:4px;border-radius:9px;background:var(--seal);color:#fff;font-size:12px;letter-spacing:0;text-align:center;font-weight:normal}
.book-page main{padding-top:34px}
.book-page .shop-subnav{margin-bottom:0}
.book-page .shop-section{position:relative;z-index:1}
.shop-notice{max-width:820px;margin:0 auto 26px;padding:12px 18px;border:1px solid var(--line);border-left:4px solid var(--seal);background:#fbf6ea;color:var(--ink-2);font-size:15px}
.shop-notice p{margin:2px 0}
.shop-tip{text-align:center;color:var(--ink-3);font-size:14px;margin:28px 0 0;letter-spacing:1px}
.shop-tip.left{text-align:left;margin:10px 0}
.shop-tip a{color:var(--seal);border-bottom:1px solid currentColor}
.muted{color:var(--ink-3)}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:26px}
.book-card{display:flex;flex-direction:column;background:rgba(255,252,245,.6);border:1px solid var(--line);padding:12px;transition:.25s}
.book-card:hover{border-color:var(--seal);transform:translateY(-3px);box-shadow:0 10px 24px rgba(60,40,10,.08)}
.book-cover{position:relative;aspect-ratio:3/4;background:var(--paper-3);overflow:hidden;display:grid;place-items:center}
.book-cover img{width:100%;height:100%;object-fit:cover}
.book-nocover{padding:16px;text-align:center;font-size:20px;letter-spacing:4px;color:var(--ink-3);writing-mode:vertical-rl}
.book-soldout{position:absolute;top:10px;right:10px;background:rgba(30,28,26,.75);color:#fff;font-size:13px;padding:2px 10px;letter-spacing:2px}
.book-info{padding:10px 2px 0;display:flex;flex-direction:column;flex:1}
.book-info h3{margin:0;font-size:19px;color:var(--ink);letter-spacing:2px;line-height:1.5}
.book-info .meta{margin:2px 0 4px;font-size:13px;color:var(--ink-3)}
.book-sum{margin:0 0 8px;font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.book-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px}
.book-price{color:var(--seal);font-size:19px;font-weight:700;letter-spacing:0}
.book-price s,.book-pricebox s{color:var(--ink-3);font-size:13px;font-weight:normal;margin-left:4px}
.book-price.big{font-size:30px}
.stock-tag{font-size:12px;padding:1px 8px;border:1px solid currentColor;border-radius:2px;letter-spacing:1px;white-space:nowrap}
.stock-tag.in{color:#3f6b4a}.stock-tag.out{color:var(--ink-3)}
/* 详情 */
.book-crumb{display:none}
.book-crumb a{color:var(--ink-3);border-bottom:1px solid var(--line)}
.book-detail{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:44px;align-items:start}
.book-gallery{min-width:0}
.bg-main{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;background:var(--paper-3);border:1px solid var(--line);aspect-ratio:3/4;scrollbar-width:none}
.bg-main::-webkit-scrollbar{display:none}
.bg-main img{flex:0 0 100%;width:100%;height:100%;object-fit:contain;scroll-snap-align:center;cursor:zoom-in;background:#fbf6ea}
.bg-main .book-nocover{margin:auto}
.bg-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.bg-thumbs button{flex:0 0 64px;height:80px;padding:0;border:2px solid transparent;background:var(--paper-3);cursor:pointer}
.bg-thumbs button.on{border-color:var(--seal)}
.bg-thumbs img{width:100%;height:100%;object-fit:cover}
.bg-hint{display:none;font-size:13px;color:var(--ink-3);margin:6px 0 0;text-align:center}
.book-title{margin:0 0 8px;font-size:30px;color:var(--ink);letter-spacing:4px;line-height:1.4}
.book-lead{margin:0 0 14px;color:var(--ink-2)}
.book-pricebox{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;padding:12px 16px;background:#fbf6ea;border:1px solid var(--line);margin-bottom:16px}
.opt{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:12px 0}
.opt-k{color:var(--ink-3);font-size:15px;min-width:36px}
.variants{display:flex;flex-wrap:wrap;gap:8px}
.vbtn{font:inherit;font-size:15px;padding:6px 14px;border:1px solid var(--line);background:#fffdf8;color:var(--ink-2);cursor:pointer;border-radius:3px}
.vbtn small{color:var(--ink-3)}
.vbtn.on{border-color:var(--seal);color:var(--seal);box-shadow:inset 0 0 0 1px var(--seal)}
.vbtn:disabled{opacity:.5;cursor:not-allowed;text-decoration:line-through}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fffdf8}
.qty button{width:40px;height:40px;border:0;background:none;font-size:20px;color:var(--ink);cursor:pointer}
.qty button:disabled{opacity:.35}
.qty input,.qty span{width:52px;height:40px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);text-align:center;font:inherit;font-size:17px;background:#fff;display:inline-grid;place-items:center;-moz-appearance:textfield}
.qty.small button{width:34px;height:34px}.qty.small span{width:42px;height:34px}
.book-actions{display:flex;gap:12px;margin:18px 0 22px}
.book-actions .btn{flex:1;max-width:220px;padding:12px 10px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.book-facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;padding:16px 0 0;border-top:1px dashed var(--line);font-size:15px}
.book-facts dt{color:var(--ink-3)}.book-facts dd{margin:0;color:var(--ink-2)}
.book-desc{max-width:820px;margin:44px auto 0;padding:32px 36px;background:#fbf6ea;border:1px solid var(--line)}
.book-desc h2{margin:0 0 12px;font-size:22px;letter-spacing:6px;color:var(--ink);text-align:center}
.book-desc p{margin:0 0 12px;text-indent:2em}
.book-bar{display:none}
/* 购物车 / 结算 */
.cart-list,.cart-sum,.checkout,.lookup,.o-card,.shop-empty,.my-orders{max-width:720px;margin-left:auto;margin-right:auto}
.shop-empty{text-align:center;padding:40px 0;color:var(--ink-3);letter-spacing:2px}
.cart-item{display:flex;gap:14px;padding:14px;background:rgba(255,252,245,.7);border:1px solid var(--line);margin-bottom:10px}
.ci-cover{flex:0 0 72px;height:96px;background:var(--paper-3);overflow:hidden}
.ci-cover img{width:100%;height:100%;object-fit:cover}
.ci-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.ci-title{font-size:17px;color:var(--ink);letter-spacing:1px}
.ci-var{font-size:13px;color:var(--ink-3)}
.ci-price{color:var(--seal);font-weight:700}
.ci-warn{color:var(--seal);font-size:13px}
.ci-ops{display:flex;justify-content:space-between;align-items:center;margin-top:4px}
.ci-del,.linkbtn{background:none;border:0;padding:4px 2px;font:inherit;font-size:14px;color:var(--ink-3);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.linkbtn{color:var(--seal)}
.cart-sum{background:#fbf6ea;border:1px solid var(--line);padding:12px 18px;margin-top:6px}
.cart-sum div{display:flex;justify-content:space-between;padding:4px 0;font-size:15px}
.cart-sum small{color:var(--ink-3)}
.cart-sum .total{border-top:1px dashed var(--line);margin-top:6px;padding-top:10px;font-size:17px}
.cart-sum .total b{color:var(--seal);font-size:22px}
.cart-sum.slim{margin:12px 0}
.checkout,.lookup{margin-top:28px;background:rgba(255,252,245,.7);border:1px solid var(--line);padding:20px 20px 10px}
.checkout h2{margin:0 0 12px;font-size:21px;letter-spacing:4px;color:var(--ink)}
.cf{display:block;margin-bottom:14px}
.cf > span{display:block;font-size:15px;color:var(--ink-2);margin-bottom:4px}
.cf input,.cf select,.cf textarea{display:block;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:3px;background:#fff;font:inherit;font-size:16px;color:var(--ink);line-height:1.5}
.cf textarea{resize:vertical}
.cf input:focus,.cf select:focus,.cf textarea:focus{outline:2px solid rgba(178,34,34,.3);border-color:var(--seal)}
.cf.bad input,.cf.bad select,.cf.bad textarea{border-color:var(--seal);background:#fff6f2}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-err{color:var(--seal);min-height:1.4em;margin:0 0 8px;font-weight:600}
.pay-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0}
.pay-bar b{color:var(--seal);font-size:22px}
.pay-bar .btn{padding:12px 30px;font-size:16px}
.btn.wide{display:block;width:100%;padding:13px;font-size:17px}
/* 订单 */
.o-card{background:rgba(255,252,245,.8);border:1px solid var(--line);padding:20px;margin-top:10px}
.o-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.o-status{font-size:20px;font-weight:700;letter-spacing:4px;color:var(--ink)}
.o-status.s-pending,.o-status.s-claimed{color:var(--seal)}
.o-status.s-cancelled{color:var(--ink-3)}
.o-no{font-size:15px;color:var(--ink-3)}.o-no b{color:var(--ink);letter-spacing:1px}
.o-steps{display:flex;list-style:none;padding:0;margin:16px 0 6px;counter-reset:s}
.o-steps li{flex:1;text-align:center;font-size:13px;color:var(--ink-3);position:relative;padding-top:24px}
.o-steps li::before{content:"";position:absolute;top:6px;left:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--paper-3);border:1px solid var(--line);z-index:1}
.o-steps li::after{content:"";position:absolute;top:12px;left:-50%;width:100%;height:1px;background:var(--line)}
.o-steps li:first-child::after{display:none}
.o-steps li.done,.o-steps li.cur{color:var(--ink)}
.o-steps li.done::before{background:var(--ink-3);border-color:var(--ink-3)}
.o-steps li.cur::before{background:var(--seal);border-color:var(--seal);box-shadow:0 0 0 3px rgba(178,34,34,.2)}
.o-steps li.cur{color:var(--seal);font-weight:700}
.o-cancel{margin:14px 0 4px;padding:8px 12px;background:var(--paper-3);color:var(--ink-2);text-align:center}
.o-tip{margin:8px 0 12px;font-size:15px;color:var(--ink-2)}
.o-pay{border:1px solid var(--seal);background:#fffaf3;padding:16px;margin:10px 0 14px;text-align:center}
.o-amount{font-size:16px}.o-amount b{color:var(--seal);font-size:30px;margin-left:6px}
.o-memo{margin:8px 0 12px;padding:8px 10px;background:#fbeee6;border:1px dashed var(--seal);font-size:15px}
.o-memo-no{color:var(--seal);font-size:19px;letter-spacing:1px}
.o-qrs{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.o-qr{margin:0;flex:0 1 230px}
.o-qr figcaption{font-weight:700;color:var(--ink);letter-spacing:2px;margin-bottom:6px}
.o-qr img{width:100%;max-width:230px;margin:0 auto;border:1px solid var(--line);background:#fff}
.o-qr-help{font-size:13px;color:var(--ink-3);margin:8px 0}
.o-warn{color:var(--seal);font-weight:600}
.o-instr{text-align:left;font-size:14px;color:var(--ink-2);margin:10px 0}
.o-instr p{margin:2px 0}
.o-qr-again{margin:8px 0 12px}.o-qr-again summary{cursor:pointer;color:var(--seal);font-size:15px}
.o-ship{display:flex;flex-wrap:wrap;gap:6px 22px;padding:10px 14px;background:#eef3ec;border:1px solid #c9d8c7;margin:8px 0 12px;font-size:15px}
.o-items{border-top:1px dashed var(--line);padding-top:8px}
.o-item{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:15px}
.o-item img{width:40px;height:52px;object-fit:cover;background:var(--paper-3)}
.o-item span:nth-child(2),.o-item span:first-child{flex:1}
.o-info{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:6px 0;font-size:15px}
.o-info dt{color:var(--ink-3)}.o-info dd{margin:0}
.o-contact{font-size:14px;color:var(--ink-3);margin:8px 0 0}
.o-cancel-link{text-align:right;margin:4px 0 0}.o-cancel-link .linkbtn{color:var(--ink-3)}
.lookup{margin-top:0;margin-bottom:10px;padding-bottom:18px}
.my-orders{margin-top:28px}
.my-orders h3{font-size:17px;letter-spacing:3px;color:var(--ink);margin:0 0 8px}
.my-orders a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);background:rgba(255,252,245,.6);margin-bottom:6px;font-size:15px}
.my-orders a span:last-child{color:var(--seal)}
@media (max-width:860px){
  .book-detail{grid-template-columns:1fr;gap:20px}
  .book-gallery{max-width:460px;margin:0 auto;width:100%}
}
@media (max-width:720px){
  .shop-section{padding:10px 0 50px}
  .page-head + .shop-subnav{margin-top:-8px}
  .shop-subnav a{padding:4px 12px;font-size:14px;letter-spacing:1px}
  .book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .book-card{padding:8px}
  .book-info h3{font-size:16px;letter-spacing:1px}
  .book-sum{font-size:13px}
  .book-price{font-size:17px}
  .book-price.big{font-size:26px}
  .book-foot{flex-wrap:wrap;gap:4px}
  .book-title{font-size:24px;letter-spacing:2px}
  .bg-thumbs{display:none}
  .bg-hint{display:block}
  .book-actions{display:none}
  .book-page .site-footer{padding-bottom:84px}
  .book-bar{display:flex;align-items:center;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(245,239,226,.97);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(60,40,10,.08)}
  .book-bar .book-price{flex:1;font-size:20px}
  .book-bar .btn{padding:10px 14px;letter-spacing:1px;font-size:15px}
  .book-desc{padding:22px 16px;margin-top:28px}
  .cart-item{padding:10px;gap:10px}
  .checkout,.lookup,.o-card{padding:16px 14px 8px}
  .pay-bar{position:sticky;bottom:0;background:rgba(251,246,234,.97);margin:0 -14px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
  .pay-bar .btn{padding:11px 22px;letter-spacing:2px}
  .o-steps li{font-size:12px}
  .o-qr{flex-basis:100%}
  .o-qr img{max-width:260px}
}

/* ===== 页眉搜索 ===== */
.site-header .logo{margin-right:auto}
.search-toggle{display:inline-flex;align-items:center;gap:4px;background:none;border:1px solid transparent;color:var(--ink-2);font:inherit;font-size:15px;letter-spacing:2px;padding:5px 8px;border-radius:3px;cursor:pointer;flex-shrink:0}
.search-toggle:hover,.search-toggle.active,.search-toggle[aria-expanded="true"]{color:var(--seal);border-color:var(--line)}
.search-toggle svg{display:block}
.hsearch{border-top:1px solid var(--line);background:var(--paper)}
.hsearch[hidden]{display:none}
.hsearch-in{max-width:760px;margin:0 auto;padding:12px 28px;display:flex;gap:10px}
.hsearch input,.search-box input{flex:1;min-width:0;padding:9px 14px;border:1px solid var(--line);border-radius:3px;background:#fff;font:inherit;font-size:16px;color:var(--ink)}
.hsearch input:focus,.search-box input:focus{outline:2px solid rgba(178,34,34,.3);border-color:var(--seal)}
.hsearch .btn,.search-box .btn{padding:8px 20px;letter-spacing:2px;flex-shrink:0}
@media (max-width:1100px){ .site-header.nav-many .search-toggle{order:3} }
@media (max-width:720px){
  .search-toggle span{display:none}
  .search-toggle{padding:5px 7px;border-color:var(--line)}
  .hsearch-in{padding:10px 14px}
}

/* ===== 站内搜索结果 ===== */
.search-box{display:flex;gap:10px;max-width:760px;margin:0 auto 22px}
.search-box input{padding:12px 16px;font-size:17px}
.search-summary{text-align:center;color:var(--ink-3);margin:0 0 14px;letter-spacing:1px}
.search-summary b{color:var(--seal)}
.search-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 auto 26px;max-width:900px}
.search-chips a{padding:4px 14px;border:1px solid var(--line);border-radius:16px;font-size:15px;color:var(--ink-2);background:rgba(255,255,255,.5)}
.search-chips a:hover{border-color:var(--seal);color:var(--seal)}
.search-chips b{display:inline-block;margin-left:6px;color:var(--seal);font-weight:600}
.search-group{max-width:900px;margin:0 auto 30px;scroll-margin-top:90px}
.search-group h2{font-size:21px;letter-spacing:4px;color:var(--ink);margin:0 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.search-group h2 span{font-size:14px;color:var(--ink-3);letter-spacing:1px;margin-left:10px;font-weight:normal}
.search-results{list-style:none;margin:0;padding:0}
.search-results li a{display:block;padding:12px 14px;border-bottom:1px dashed var(--line);transition:.2s}
.search-results li a:hover{background:rgba(255,255,255,.55)}
.search-results h3{margin:0;font-size:18px;color:var(--ink);letter-spacing:2px}
.search-results .meta{margin:0;font-size:13px;color:var(--ink-3)}
.search-results .snip{margin:4px 0 0;font-size:15px;color:var(--ink-2);line-height:1.8;word-break:break-all}
.search-results .lbl{display:inline-block;font-size:12px;color:var(--ink-3);border:1px solid var(--line);padding:0 5px;margin-right:6px;border-radius:2px;line-height:1.6;vertical-align:1px}
.search-results mark,.search-results h3 mark{background:rgba(178,34,34,.12);color:var(--seal);padding:0 1px;border-radius:2px;font-weight:600}
.search-more{display:block;margin:12px auto 0;padding:6px 20px;font-size:14px;letter-spacing:2px}
.search-empty{text-align:center;color:var(--ink-3);padding:30px 0;letter-spacing:1px}
.search-empty .seal{margin-bottom:10px}
.search-empty b{color:var(--seal)}
.search-empty .small{font-size:14px}
.search-sugg a{display:inline-block;margin:4px 6px;padding:2px 12px;border:1px solid var(--line);border-radius:14px;color:var(--ink-2);font-size:15px}
.search-sugg a:hover{border-color:var(--seal);color:var(--seal)}
.search-hit{outline:2px solid rgba(178,34,34,.45);outline-offset:4px}
@media (max-width:720px){
  .search-box input{font-size:16px;padding:10px 12px}
  .search-results li a{padding:10px 4px}
  .search-results h3{font-size:17px}
}

/* ===== 商务合作 ===== */
.coop-intro{max-width:820px;margin:0 auto 30px}
.coop-p{margin:0 0 .8em;line-height:2;font-size:17px;color:var(--ink-2);text-indent:2em}
.coop-items{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:980px;margin:0 auto 34px}
.coop-item{position:relative;padding:22px 24px 18px 78px;background:rgba(255,255,255,.55);border:1px solid var(--line);scroll-margin-top:90px;transition:.25s}
.coop-item:hover{border-color:var(--ink-3);box-shadow:0 10px 24px rgba(60,40,10,.08)}
.coop-item:target{outline:2px solid rgba(178,34,34,.45);outline-offset:3px}
.coop-num{position:absolute;left:22px;top:22px;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--seal);color:var(--seal);font-family:var(--brush);font-size:22px;border-radius:2px}
.coop-item h3{margin:0 0 6px;font-size:20px;letter-spacing:3px;color:var(--ink)}
.coop-desc{margin:0 0 6px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.coop-ask{background:none;border:0;padding:4px 0;font:inherit;font-size:14px;color:var(--seal);letter-spacing:2px;cursor:pointer}
.coop-ask:hover{text-decoration:underline;text-underline-offset:4px}
.coop-contact{max-width:820px;margin:0 auto 34px;padding:16px 22px;background:#fbf6ea;border:1px solid var(--line)}
.coop-contact h3{margin:0 0 6px;font-size:18px;letter-spacing:4px;color:var(--ink)}
.coop-contact .coop-p{text-indent:0;margin:0;white-space:pre-wrap}
.coop-form-wrap{max-width:820px;margin:0 auto;background:rgba(255,252,245,.8);border:1px solid var(--line);padding:26px 28px 18px;scroll-margin-top:80px}
.coop-form-title{margin:0 0 4px;text-align:center;font-size:24px;letter-spacing:8px;color:var(--ink)}
.coop-form-sub{text-align:center;color:var(--ink-3);font-size:14px;margin:0 0 18px}
.coop-form-sub b,.coop-form .cf b{color:var(--seal);font-weight:normal}
.coop-form .cf{font-size:15px;color:var(--ink-2)}
.coop-form .cf input,.coop-form .cf select,.coop-form .cf textarea{margin-top:4px}
.coop-form .cf .invalid{border-color:var(--seal);background:#fff6f2}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.coop-form .cf > .cf-count{display:block;text-align:right;font-size:12px;color:var(--ink-3);margin:2px 0 0}
.cf-hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.cf-msg{min-height:1.4em;margin:0 0 8px;font-size:15px}
.cf-msg.err{color:var(--seal);font-weight:600}
.cf-submit{display:block;width:100%;padding:13px;font-size:17px}
.cf-note{text-align:center;color:var(--ink-3);font-size:13px;margin:10px 0 0}
.coop-done{text-align:center;padding:24px 0}
.coop-done h2{font-size:21px;letter-spacing:2px;color:var(--ink);margin:14px 0 8px;line-height:1.7}
.coop-done p{color:var(--ink-3)}
@media (max-width:720px){
  .coop-items{grid-template-columns:1fr;gap:14px}
  .coop-item{padding:16px 16px 12px 64px}
  .coop-num{left:14px;top:16px;width:36px;height:36px;font-size:20px}
  .coop-p{font-size:16px}
  .coop-form-wrap{padding:20px 16px 14px}
  .cf-row{grid-template-columns:1fr;gap:0}
}

/* ===== 品评（先审后发）与点赞 ===== */
.cm{max-width:820px;margin:34px auto 0;background:rgba(255,253,248,.78);border:1px solid var(--line);padding:22px 26px 18px;position:relative}
.cm::before{content:"";position:absolute;left:26px;right:26px;top:-1px;height:2px;background:linear-gradient(90deg,transparent,var(--ink-3) 18%,var(--ink-3) 82%,transparent);opacity:.35}
.cm-loading{margin:0;color:var(--ink-3);font-size:14px;text-align:center}
.cm-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.cm-title{margin:0;font-family:var(--brush);font-weight:normal;font-size:28px;letter-spacing:6px;color:var(--ink);line-height:1.2}
.cm-title small{font-family:var(--serif);font-size:13px;letter-spacing:1px;color:var(--ink-3);margin-left:8px}
.cm-likeonly{padding:12px 18px}.cm-likeonly .cm-head{justify-content:center;margin:0}
.cm-like{display:inline-flex;align-items:center;gap:6px;padding:5px 14px 5px 11px;border:1px solid var(--seal);border-radius:999px;background:transparent;color:var(--seal);font:inherit;font-size:14px;letter-spacing:1px;cursor:pointer;transition:.2s;line-height:1.4;white-space:nowrap}
.cm-like:hover{background:rgba(178,34,34,.06)}
.cm-like.on{background:var(--seal);color:#fbf3e6}
.cm-like.err{border-style:dashed;opacity:.7}
.cm-like-n{font-weight:600;min-width:1ch}
.cm-like:disabled{cursor:progress;opacity:.7}
.cm-like.pulse .cm-heart,.cm-like.on .cm-heart{animation:cmPop .35s ease}
@keyframes cmPop{50%{transform:scale(1.25)}}
.cm-list{list-style:none;margin:0;padding:0}
.cm-item{padding:14px 0 12px;border-bottom:1px dashed var(--line)}
.cm-item:first-child{border-top:1px dashed var(--line)}
.cm-meta{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;font-size:14px}
.cm-nick{color:var(--ink);font-size:15px;letter-spacing:1px}
.cm-meta time{color:var(--ink-3);font-size:12px}
.cm-pending{font-size:12px;color:var(--seal);border:1px solid rgba(178,34,34,.4);padding:0 6px;border-radius:2px}
.cm-item.mine{opacity:.85}
.cm-text{margin:4px 0 0;white-space:pre-wrap;word-break:break-word;font-size:16px;line-height:1.85;color:var(--ink-2)}
.cm-reply{margin:10px 0 2px 14px;padding:8px 14px;background:rgba(231,220,196,.35);border-left:3px solid var(--seal)}
.cm-rn{display:inline-block;font-size:13px;color:var(--seal);letter-spacing:2px;font-weight:600}
.cm-reply p{margin:2px 0 0;white-space:pre-wrap;word-break:break-word;font-size:15px;line-height:1.8}
.cm-empty{margin:4px 0 10px;color:var(--ink-3);font-size:14px;text-align:center;padding:10px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}
.cm-more{display:block;margin:10px auto 0;background:none;border:0;font:inherit;font-size:14px;color:var(--seal);cursor:pointer;letter-spacing:1px}
.cm-form{margin-top:16px}
.cm-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cm-f{display:block;margin-bottom:10px;font-size:14px;color:var(--ink-2)}
.cm-f b{color:var(--seal);font-weight:normal}
.cm-f small{color:var(--ink-3);font-size:12px}
.cm-f input,.cm-f textarea{display:block;width:100%;margin-top:4px;padding:9px 12px;border:1px solid var(--line);border-radius:3px;background:#fff;font:inherit;font-size:16px;color:var(--ink);line-height:1.6}
.cm-f textarea{resize:vertical;min-height:96px}
.cm-f input:focus,.cm-f textarea:focus{outline:2px solid rgba(178,34,34,.25);border-color:var(--seal)}
.cm-f .invalid{border-color:var(--seal);background:#fff6f2}
.cm-count{display:block;text-align:right;font-size:12px;color:var(--ink-3);margin-top:2px}
.cm-count i{font-style:normal}
.cm-msg{min-height:1.2em;margin:0 0 6px;font-size:14px}
.cm-msg.err{color:var(--seal);font-weight:600}
.cm-msg.ok{color:#3c6b4f}
.cm-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}
.cm-note{font-size:12px;color:var(--ink-3)}
.cm-submit{padding:9px 26px;font-size:15px;letter-spacing:3px}
/* 书法大图（灯箱）里的品评 */
.lightbox .lb-text{max-height:86vh;overflow-y:auto;max-width:380px;padding-right:6px;scrollbar-width:thin}
.lightbox .cm-lb{margin:18px 0 4px;padding:14px 14px 10px;background:#f7f5ef;color:var(--ink-2);text-align:left;border-color:transparent}
.lightbox .cm-lb::before{display:none}
.lightbox .cm-lb .cm-title{font-size:22px;color:var(--ink);margin:0;letter-spacing:6px}
.lightbox .cm-lb .cm-row{grid-template-columns:1fr;gap:0}
.lightbox .cm-lb .cm-actions{flex-direction:column-reverse;align-items:stretch;text-align:center}
.cm-mini{margin:4px 0 0;font-size:12px;color:var(--seal);letter-spacing:1px;min-height:0}
.cm-mini:empty{display:none}
/* 视频卡片：点赞 + 展开品评 */
.cm-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;padding-top:10px;border-top:1px dashed var(--line)}
.cm-bar:not(.cm-ready){min-height:0;padding:0;border:0;margin:0}
.cm-bar .cm-like{padding:3px 12px 3px 9px;font-size:13px}
.cm-toggle{background:none;border:0;font:inherit;font-size:14px;color:var(--ink-2);cursor:pointer;letter-spacing:1px;padding:4px 2px}
.cm-toggle b{color:var(--seal)}
.cm-toggle[aria-expanded="true"] .cm-caret{display:inline-block;transform:rotate(180deg)}
.cm-inline{margin:12px 0 0;padding:14px 14px 10px;background:rgba(255,253,248,.9)}
.cm-inline::before{display:none}
.cm-inline .cm-row{grid-template-columns:1fr;gap:0}
.cm-book{max-width:none;margin-top:30px}
@media (max-width:720px){
  .cm{margin-top:26px;padding:16px 14px 12px}
  .cm::before{left:14px;right:14px}
  .cm-title{font-size:24px;letter-spacing:4px}
  .cm-row{grid-template-columns:1fr;gap:0}
  .cm-actions{flex-direction:column-reverse;align-items:stretch;text-align:center;gap:6px}
  .cm-submit{width:100%;padding:12px}
  .cm-reply{margin-left:6px}
  .lightbox{overflow-y:auto;align-items:flex-start}
  .lightbox .lb-inner{max-height:none}
  .lightbox .lb-text{max-height:none;overflow:visible;max-width:100%;width:100%;padding:0}
}
@media (max-width:720px){
  .lightbox{padding-bottom:76px}
  .lightbox .lb-btn{position:fixed}
  .lightbox .lb-prev,.lightbox .lb-next{bottom:14px;width:46px;height:46px;padding:0;line-height:44px;border-radius:50%;background:rgba(0,0,0,.5);z-index:2}
  .lightbox .lb-close{z-index:2;background:rgba(0,0,0,.45);border-radius:50%;width:44px;height:44px;padding:0;line-height:42px}
}