/* 周易八字吉纳网 — 基础中式视觉框架
   朱红 / 墨黑 / 米黄 / 鎏金 / 宣纸底 */
:root{
  --vermilion:#B83A3A;  --vermilion-dark:#8f2a2a;
  --ink:#1A1A1A;
  --rice:#F5EFE0;       --paper:#FAF6EE;
  --gold:#C9A24B;       --gold-soft:#e6d29b;
  --line:#e3d9c2;       --muted:#7a6f5c;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  background:var(--paper);color:var(--ink);line-height:1.7;
  display:flex;flex-direction:column;min-height:100vh;
}
a{color:var(--vermilion);text-decoration:none}
a:hover{color:var(--vermilion-dark);text-decoration:underline}
.serif,h1,h2,h3,h4,.site-name{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
}

/* 顶部导航 */
.topbar{background:var(--ink);color:var(--rice);border-bottom:3px solid var(--gold)}
.topbar-inner{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:64px;flex-wrap:wrap}
.site-name{font-size:22px;font-weight:700;color:var(--gold-soft);letter-spacing:2px;display:flex;align-items:center;gap:10px;text-decoration:none}
.site-name:hover{text-decoration:none}
.site-name .seal{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;background:linear-gradient(135deg,#C8413A,#9a2a2a);
  color:#FAF6EE;border-radius:5px;font-family:"Noto Serif SC",serif;
  font-size:20px;font-weight:800;line-height:1;
  position:relative;
  box-shadow:0 1px 0 rgba(0,0,0,.25) inset,0 2px 4px rgba(143,42,42,.35);
  text-shadow:0 1px 1px rgba(0,0,0,.18);
}
/* 印章四角缺口(阴刻章感) */
.site-name .seal::before,.site-name .seal::after{content:"";position:absolute;background:var(--ink);width:5px;height:5px}
.site-name .seal::before{top:-1px;left:-1px;border-right:3px solid var(--vermilion);border-bottom:3px solid var(--vermilion);border-radius:0 0 4px 0}
.site-name .seal::after{bottom:-1px;right:-1px;border-left:3px solid var(--vermilion);border-top:3px solid var(--vermilion);border-radius:4px 0 0 0}
/* 印章内描边米白细框 */
.site-name .seal{outline:1px solid rgba(245,239,224,.55);outline-offset:-4px}
/* 窗棂纹(门洞超级符号) —— 页首细条 + hero 角落 */
.topbar{position:relative}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:6px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 14px,transparent 14px 22px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  opacity:.55;pointer-events:none}
/* 桌面端让包裹容器"消失",子项直接成为 topbar-inner 的 flex items,保持左-中-右分布 */
.topbar-collapse{display:contents}
.topbar-collapse .nav-main{margin:0 auto}
.topbar-collapse .nav-user{margin-left:auto;flex-shrink:0}
.nav-main{display:flex;gap:22px;align-items:center}
.nav-main a{color:var(--rice);font-size:15px;padding:6px 2px}
.nav-main a:hover,.nav-main a.active{color:var(--gold-soft);text-decoration:none;border-bottom:2px solid var(--gold)}
.nav-user{display:flex;gap:14px;align-items:center;font-size:14px}
.nav-user a{color:var(--gold-soft)}
/* 汉堡按钮(默认隐藏,移动端显示) */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;width:40px;height:40px;position:relative;flex-direction:column;justify-content:center;align-items:center}
.nav-toggle-bar,.nav-toggle-bar::before,.nav-toggle-bar::after{content:"";display:block;width:22px;height:2px;background:var(--gold-soft);border-radius:1px;position:absolute;transition:transform .25s,opacity .2s,top .25s}
.nav-toggle-bar{position:relative}
.nav-toggle-bar::before{top:-7px;position:absolute}
.nav-toggle-bar::after{top:7px;position:absolute}
.nav-toggle.open .nav-toggle-bar{background:transparent}
.nav-toggle.open .nav-toggle-bar::before{top:0;transform:rotate(45deg)}
.nav-toggle.open .nav-toggle-bar::after{top:0;transform:rotate(-45deg)}

/* 移动端导航折叠 */
@media(max-width:768px){
  .topbar-inner{height:auto;min-height:56px;padding:8px 16px;align-items:flex-start}
  .site-name{font-size:19px;padding:8px 0}
  .site-name .seal{width:30px;height:30px;font-size:16px}
  .nav-toggle{display:flex}
  .topbar-collapse{display:none;flex-direction:column;width:100%;gap:0;padding:4px 0 12px;border-top:1px solid rgba(201,162,75,.25);margin-top:8px}
  .topbar-collapse.open{display:flex}
  .topbar-collapse .nav-main{margin:0;flex-direction:column;align-items:flex-start;gap:0;width:100%}
  .topbar-collapse .nav-main a{display:block;width:100%;padding:12px 4px;font-size:16px;border-bottom:none;border-left:3px solid transparent}
  .topbar-collapse .nav-main a:hover,.topbar-collapse .nav-main a.active{border-bottom:none;border-left:3px solid var(--gold);background:rgba(201,162,75,.08);padding-left:12px}
  .topbar-collapse .nav-user{margin:0;flex-wrap:wrap;gap:10px;padding-top:12px;margin-top:8px;border-top:1px dashed rgba(201,162,75,.25);font-size:14px}
}

/* 主区 */
main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:28px 20px}
.page-title{font-size:26px;color:var(--ink);margin-bottom:6px;border-left:6px solid var(--vermilion);padding-left:12px}
.page-sub{color:var(--muted);margin-bottom:24px;font-size:14px}

/* 网格 / 卡片 */
.grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:720px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;display:flex;flex-direction:column;gap:8px;transition:box-shadow .2s,border-color .2s}
a.card{color:inherit;text-decoration:none}
a.card:hover{border-color:var(--gold);box-shadow:0 4px 16px rgba(184,58,58,.12);text-decoration:none}
.card .icon{font-size:30px}
.card .title{font-size:17px;font-weight:700;color:var(--ink)}
.card .desc{font-size:13px;color:var(--muted);line-height:1.6}
.card .badge{align-self:flex-start;font-size:12px;color:var(--vermilion);border:1px solid var(--vermilion);padding:1px 8px;border-radius:10px}
.card .lock{align-self:flex-start;font-size:12px;color:var(--muted);background:var(--rice);padding:1px 8px;border-radius:10px}

/* 英雄区 */
.hero{background:linear-gradient(180deg,var(--rice),var(--paper));border:1px solid var(--line);border-radius:10px;padding:36px 28px;margin-bottom:26px;text-align:center}
.hero h1{font-size:34px;color:var(--vermilion);letter-spacing:4px;margin-bottom:8px}
.hero p{color:var(--muted);font-size:15px}

.sec-title{font-size:20px;margin:28px 0 14px;display:flex;align-items:center;gap:10px}
.sec-title::before{content:"";width:4px;height:18px;background:var(--vermilion);display:inline-block}

/* 表单 */
.form{max-width:420px}
.form .field{margin-bottom:16px}
.form label{display:block;font-size:14px;margin-bottom:6px;color:var(--ink)}
.form input,.form select,.form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;font-size:14px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--vermilion)}
.form .help{font-size:12px;color:var(--muted);margin-top:4px}
.captcha-row{display:flex;gap:10px;align-items:center}
.captcha-row input{flex:1;min-width:0}
.captcha-img{height:40px;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:var(--paper);flex-shrink:0}
.captcha-img:hover{border-color:var(--vermilion)}
.btn{display:inline-block;padding:10px 22px;border:none;border-radius:6px;background:var(--vermilion);color:#fff;font-size:14px;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--vermilion-dark);color:#fff;text-decoration:none}
.btn.ghost{background:transparent;color:var(--vermilion);border:1px solid var(--vermilion)}
.btn.ghost:hover{background:var(--rice);color:var(--vermilion-dark)}
.btn.gold{background:var(--gold);color:var(--ink)}
.btn.gold:hover{background:var(--gold-soft);color:var(--ink)}

/* 提示 */
.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:14px}
.alert.error{background:#fdeaea;color:var(--vermilion-dark);border:1px solid #f3c2c2}
.alert.success{background:#eef7ec;color:#3c7a34;border:1px solid #cfe6c9}
.alert.info{background:var(--rice);color:var(--muted);border:1px solid var(--line)}

/* 页脚 */
.footer{background:var(--ink);color:var(--muted);border-top:3px solid var(--gold);margin-top:40px}
.footer-inner{max-width:1100px;margin:0 auto;padding:24px 20px;font-size:13px;display:flex;flex-direction:column;gap:6px}
.footer a{color:var(--gold-soft)}
.footer .brand{color:var(--gold-soft);font-size:15px;margin-bottom:4px}

/* 工具类 */
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted)} .small{font-size:13px} .center{text-align:center}
.mt{margin-top:16px} .mt-lg{margin-top:28px}
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
table.data th{background:var(--rice);color:var(--ink);font-weight:600}
table.data tr:hover td{background:#fdfaf3}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:10px;background:var(--rice);color:var(--muted)}
.tag.ok{background:#eef7ec;color:#3c7a34}
.tag.bad{background:#fdeaea;color:var(--vermilion-dark)}
.tag.gold{background:var(--gold-soft);color:var(--ink)}

/* ===== CMS 编辑器 + 文章排版 ===== */
.cms-row{margin-bottom:14px}
.cms-row > label{display:block;font-size:13px;color:var(--ink);margin-bottom:6px;font-weight:600}
.cms-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.cms-grid2{grid-template-columns:1fr}}
.cms-input{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:6px;font-size:14px;background:#fff;color:var(--ink);font-family:inherit}
.cms-input:focus{outline:none;border-color:var(--vermilion)}
.cover-box{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cover-box img{max-height:60px;border:1px solid var(--line);border-radius:6px}
.btn-sm{font-size:12px;padding:5px 10px}

.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;align-items:center;background:var(--rice);border:1px solid var(--line);border-bottom:none;border-radius:6px 6px 0 0;padding:6px 8px}
.editor-toolbar button{background:#fff;border:1px solid var(--line);border-radius:4px;padding:4px 8px;font-size:13px;cursor:pointer;color:var(--ink);font-family:inherit}
.editor-toolbar button:hover{background:var(--vermilion);color:#fff;border-color:var(--vermilion)}
.editor-toolbar .sep{display:inline-block;width:1px;height:18px;background:var(--line);margin:0 4px}
.editor-toolbar .color-label{display:inline-flex;align-items:center;gap:4px;font-size:12px;background:#fff;border:1px solid var(--line);border-radius:4px;padding:2px 6px}
.editor-toolbar input[type=color]{width:24px;height:22px;padding:0;border:none;background:none;cursor:pointer}
.editor-area{min-height:360px;background:#fff;border:1px solid var(--line);border-top:none;border-radius:0 0 6px 6px;padding:14px 18px;outline:none;overflow:auto}

.article-body{font-size:16px;line-height:1.85;color:#2a2a2a}
.article-body h2{font-size:22px;margin:22px 0 12px;color:var(--ink);border-left:5px solid var(--vermilion);padding-left:10px}
.article-body h3{font-size:18px;margin:18px 0 10px;color:var(--ink)}
.article-body p{margin:10px 0}
.article-body img{max-width:100%;height:auto;border-radius:6px;margin:10px 0}
.article-body .article-cover img{box-shadow:0 2px 10px rgba(0,0,0,.08)}
.article-body ul,.article-body ol{margin:10px 0;padding-left:26px}
.article-body li{margin:4px 0}
.article-body a{color:var(--vermilion)}
.article-body blockquote{border-left:4px solid var(--gold);background:var(--rice);margin:12px 0;padding:8px 14px;color:var(--muted)}

/* ===== 首页 / 栏目页视觉增强 ===== */
/* hero:印章风装饰 + CTA */
.hero{position:relative;overflow:hidden;padding:52px 28px 44px;border:1px solid var(--gold-soft);
  background:
    radial-gradient(circle at 18% 20%, rgba(201,162,75,.14), transparent 55%),
    radial-gradient(circle at 82% 80%, rgba(184,58,58,.10), transparent 55%),
    linear-gradient(180deg,var(--rice),var(--paper));}
.hero::before{content:"";position:absolute;inset:10px;border:1px solid var(--gold-soft);border-radius:8px;pointer-events:none;opacity:.55}
/* 窗棂角花 —— 四角加中式拐子纹 */
.hero .corner{position:absolute;width:36px;height:36px;border:2px solid var(--gold);opacity:.6;pointer-events:none}
.hero .corner.tl{top:14px;left:14px;border-right:none;border-bottom:none;border-top-left-radius:6px}
.hero .corner.tr{top:14px;right:14px;border-left:none;border-bottom:none;border-top-right-radius:6px}
.hero .corner.bl{bottom:14px;left:14px;border-right:none;border-top:none;border-bottom-left-radius:6px}
.hero .corner.br{bottom:14px;right:14px;border-left:none;border-top:none;border-bottom-right-radius:6px}
/* 背景卦象(乾卦 ☰ 淡印)+ 太极 */
.hero::after{content:"☰";position:absolute;right:36px;top:50%;transform:translateY(-50%);font-family:"Noto Serif SC",serif;font-size:160px;font-weight:400;color:var(--vermilion);opacity:.07;pointer-events:none;line-height:1}
.hero .gua-behind{position:absolute;left:28px;top:50%;transform:translateY(-50%) rotate(180deg);font-family:"Noto Serif SC",serif;font-size:130px;color:var(--gold);opacity:.12;pointer-events:none;line-height:1}
.hero h1{font-size:40px;font-weight:800;letter-spacing:6px;margin-bottom:10px;position:relative}
.hero h1 .yinyang{display:inline-block;color:var(--vermilion);margin-right:8px;font-size:34px;vertical-align:-2px}
.hero .hero-sub{color:var(--vermilion-dark);font-size:15px;letter-spacing:3px;margin-bottom:8px;position:relative}
.hero .hero-cta{display:flex;gap:12px;justify-content:center;margin-top:22px;position:relative}

/* 卡片:悬浮上移 + 封面占位(无图时频道色块 + 首字) */
a.card{transition:transform .2s,box-shadow .2s,border-color .2s}
a.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(184,58,58,.14);border-color:var(--gold)}
.card .card-cover{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:104px;border-radius:6px;margin-bottom:10px;background-size:cover;background-position:center;background-image:none;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.2)}
.card .card-cover .ph-glyph{font-family:"Noto Serif SC",serif;font-size:34px;font-weight:700;line-height:1}
.card .card-cover .ph-label{font-size:13px;opacity:.9;letter-spacing:1px}
.card .card-cover > :only-child{font-size:38px}
.card-cover.ph-bazi{background:linear-gradient(135deg,#b83a3a,#8f2a2a)}
.card-cover.ph-fengshui{background:linear-gradient(135deg,#3f7a5e,#2c5a44)}
.card-cover.ph-qimen{background:linear-gradient(135deg,#6b5b95,#4a3d6b)}
.card-cover.ph-default{background:linear-gradient(135deg,var(--gold),var(--vermilion))}
.card .title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.4}
.card .desc{font-size:13px;color:var(--muted);line-height:1.6;flex:1}
.card .card-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);padding-top:8px;margin-top:6px;border-top:1px dashed var(--line)}
.card .card-meta .views{color:var(--gold)}

/* 标题装饰增强 */
.sec-title{font-size:22px;font-weight:700;padding-left:16px;position:relative}
.sec-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--vermilion),var(--gold))}
.sec-title .more{margin-left:auto;font-size:13px;font-weight:normal;color:var(--vermilion)}
.page-title{font-size:28px;font-weight:800;padding-left:16px;position:relative}
.page-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:6px;border-radius:3px;background:linear-gradient(180deg,var(--vermilion),var(--gold))}

/* 分页 */
.pagination{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
.pagination .pages-info{color:var(--muted);font-size:13px}
.editable-block{margin-bottom:22px}

/* ===== 移动版预览切换(桌面端右下角按钮,点击强制套用移动端样式) ===== */
.mobile-preview-toggle{position:fixed;right:18px;bottom:18px;z-index:9999;padding:8px 14px;border-radius:20px;border:1px solid var(--gold);background:var(--ink);color:var(--gold-soft);font-size:13px;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25);font-family:inherit;letter-spacing:1px}
.mobile-preview-toggle:hover{background:var(--vermilion);color:#fff;border-color:var(--vermilion)}
@media(max-width:768px){.mobile-preview-toggle{display:none}}
/* 强制移动模式:把页面宽度收窄到 390px 居中,套用移动端断点样式 */
body.force-mobile{background:var(--rice)}
body.force-mobile{max-width:390px;margin:0 auto;box-shadow:0 0 28px rgba(0,0,0,.18);min-height:100vh}
body.force-mobile main{padding:18px 14px}
body.force-mobile .topbar-inner{height:auto;min-height:56px;padding:8px 14px;align-items:flex-start}
body.force-mobile .site-name{font-size:19px;padding:8px 0}
body.force-mobile .site-name .seal{width:30px;height:30px;font-size:16px}
body.force-mobile .nav-toggle{display:flex}
body.force-mobile .topbar-collapse{display:none;flex-direction:column;width:100%;gap:0;padding:4px 0 12px;border-top:1px solid rgba(201,162,75,.25);margin-top:8px}
body.force-mobile .topbar-collapse.open{display:flex}
body.force-mobile .topbar-collapse .nav-main{margin:0;flex-direction:column;align-items:flex-start;gap:0;width:100%}
body.force-mobile .topbar-collapse .nav-main a{display:block;width:100%;padding:12px 4px;font-size:16px;border-bottom:none;border-left:3px solid transparent}
body.force-mobile .topbar-collapse .nav-main a:hover,body.force-mobile .topbar-collapse .nav-main a.active{border-bottom:none;border-left:3px solid var(--gold);background:rgba(201,162,75,.08);padding-left:12px}
body.force-mobile .topbar-collapse .nav-user{margin:0;flex-wrap:wrap;gap:10px;padding-top:12px;margin-top:8px;border-top:1px dashed rgba(201,162,75,.25);font-size:14px}
/* 移动版下卡片网格改单列 */
body.force-mobile .grid{grid-template-columns:1fr !important}
/* 移动版下频道页隐藏侧栏 */
body.force-mobile .channel-layout{grid-template-columns:1fr}
body.force-mobile .channel-aside{display:none}
/* 移动版下预览按钮保留可见(用于切回) */
body.force-mobile .mobile-preview-toggle{display:block;right:10px;bottom:10px;font-size:12px;padding:6px 10px}

/* 频道页:单列长列表 + 右侧频道图(移动端隐藏图) */
.channel-layout{display:grid;grid-template-columns:1fr 280px;gap:32px;align-items:start}
@media(max-width:768px){.channel-layout{grid-template-columns:1fr}.channel-aside{display:none}}
.channel-aside{margin-top:38px;position:relative}
.channel-aside img{width:100%;border-radius:10px;display:block;
  filter:sepia(.35) saturate(.82) contrast(.96) brightness(1.03);
  box-shadow:0 6px 20px rgba(0,0,0,.12);transition:filter .3s}
.channel-aside::after{content:"";position:absolute;inset:0;border-radius:10px;pointer-events:none;
  box-shadow:inset 0 0 0 1px var(--gold-soft),inset 0 0 36px rgba(245,239,224,.45)}
/* 纳吉堂:不规则残卷边缘 + 茶叶点缀 */
.channel-najitang img{border-radius:0;
  clip-path:polygon(4% 0%,88% 3%,97% 9%,100% 22%,95% 78%,91% 95%,82% 100%,12% 97%,2% 90%,0% 70%,5% 28%)}
.channel-najitang::after{border-radius:0;box-shadow:inset 0 0 0 1px var(--gold-soft)}
.channel-najitang .tea-leaf{position:absolute;width:26px;height:26px;z-index:2;opacity:.72;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C7 6 4 10 4 14c0 4 3 8 8 8s8-4 8-8c0-4-3-8-8-12z' fill='%234a6b3a'/%3E%3Cpath d='M12 4v16' stroke='%23334d26' stroke-width='1' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
  filter:sepia(.35) saturate(.8);transform:rotate(var(--r,15deg))}
.article-rows{display:flex;flex-direction:column}
.article-row{display:block;padding:9px 4px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none;transition:background .15s,padding-left .15s}
.article-row:last-child{border-bottom:none}
.article-row:hover{background:#fdfaf3;text-decoration:none;padding-left:10px}
.article-row .row-line1{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.article-row .title{font-size:17px;font-weight:700;color:var(--ink);transition:color .15s}
.article-row:hover .title{color:var(--vermilion)}
.article-row .date{font-size:12px;color:var(--muted);white-space:nowrap;flex-shrink:0}
.article-row .row-line2{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:3px}
.article-row .desc{font-size:13px;color:var(--muted);line-height:1.6}
.article-row .views{font-size:12px;color:var(--gold);white-space:nowrap;flex-shrink:0}