/*
Theme Name: Yanxi Reptile
Theme URI: https://yanxipachong.com
Author: Yanxi Studio
Author URI: https://yanxipachong.com
Description: 颜夕爬宠定制主题。五栏目科普博客架构（入门必读/品种图鉴/品系花色/饲养百科/饲养日志），深色爬宠风 + 琥珀金强调，内置文末微信引流位与移动端适配，专为宠物蛇科普引流站设计。
Version: 1.0.5
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yanxi-reptile
*/

/* ===== 基础 ===== */
:root{
  --ink:#23211B;
  --paper:#F8F5EC;
  --card:#FFFFFF;
  --pine:#1C2B22;
  --pine-2:#24382C;
  --gold:#C9963F;
  --gold-deep:#A97A2B;
  --gold-soft:#EFDFBC;
  --line:#E5DCC6;
  --muted:#6F6A5E;
  --serif:Georgia,"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.8;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-deep);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold)}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.35;font-weight:700}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* ===== 头部导航 ===== */
.site-header{
  background:linear-gradient(180deg,var(--pine) 0%,var(--pine-2) 100%);
  color:#F3EDDD;
  position:sticky;top:0;z-index:99;
  box-shadow:0 2px 12px rgba(0,0,0,.18);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
.site-brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:34px;height:34px;flex:none;
  border:1.5px solid var(--gold);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:1.6}
.site-name{
  font-family:var(--serif);font-size:20px;font-weight:700;color:#F3EDDD;
  letter-spacing:1px;white-space:nowrap;
}
.site-name small{font-size:12px;font-weight:400;color:var(--gold-soft);margin-left:6px;letter-spacing:2px}
.main-nav ul{display:flex;list-style:none;gap:4px}
.main-nav a{
  display:block;padding:8px 14px;color:#E9E2CE;font-size:15px;
  border-radius:6px;
}
.main-nav a:hover{color:#fff;background:rgba(201,150,63,.18)}
.main-nav .current-menu-item>a,.main-nav .current_page_item>a{color:var(--gold-soft);background:rgba(201,150,63,.12)}
.nav-toggle{display:none;background:none;border:1px solid rgba(243,237,221,.4);color:#F3EDDD;font-size:20px;width:40px;height:40px;border-radius:6px;cursor:pointer;line-height:1}
.header-actions{position:relative;display:flex;align-items:center}
.search-toggle{display:flex;align-items:center;justify-content:center;background:none;border:none;color:#E9E2CE;width:38px;height:38px;border-radius:6px;cursor:pointer;flex:none;transition:all .2s}
.search-toggle:hover{color:#fff;background:rgba(201,150,63,.18)}
.search-toggle[aria-expanded="true"]{color:var(--gold-soft);background:rgba(201,150,63,.18)}
.header-search-dropdown{display:none;position:absolute;top:50px;right:0;background:var(--pine-2);border:1px solid rgba(243,237,221,.15);border-radius:10px;padding:12px;box-shadow:0 8px 28px rgba(0,0,0,.35);z-index:100;width:320px}
.header-search-dropdown.open{display:block}
.header-search-form{display:flex;gap:8px}
.header-search-form input[type=search]{flex:1;padding:10px 14px;border:1px solid rgba(243,237,221,.2);border-radius:6px;font-size:14px;background:rgba(255,255,255,.08);color:#F3EDDD;outline:none;transition:border-color .2s;min-width:0}
.header-search-form input[type=search]:focus{border-color:var(--gold)}
.header-search-form input[type=search]::placeholder{color:#9C957C}
.header-search-form button{padding:10px 16px;background:var(--gold);border:none;border-radius:6px;color:#231A08;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s;flex:none}
.header-search-form button:hover{background:#D8A84E}

/* ===== 首页 Hero ===== */
.hero{
  background:
    radial-gradient(ellipse at 80% 20%, rgba(201,150,63,.16) 0%, transparent 55%),
    linear-gradient(160deg,var(--pine) 0%,#122018 100%);
  color:#F3EDDD;
  padding:72px 0 88px;
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:90px;
  background:linear-gradient(180deg,transparent, rgba(201,150,63,.10));
  pointer-events:none;
}
.hero-inner{max-width:1120px;margin:0 auto;padding:0 20px;position:relative}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:3px;color:var(--gold-soft);
  border:1px solid rgba(201,150,63,.4);border-radius:999px;padding:6px 16px;margin-bottom:22px;
}
.hero h1{
  font-size:44px;line-height:1.25;color:#FFF;
  max-width:760px;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lead{
  font-size:17px;color:#D8D2BC;max-width:620px;margin-bottom:32px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:12px 28px;border-radius:8px;
  font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;
}
.btn-gold{background:var(--gold);color:#231A08;box-shadow:0 4px 18px rgba(201,150,63,.35)}
.btn-gold:hover{background:#D8A84E;color:#231A08;transform:translateY(-1px)}
.btn-ghost{border:1px solid rgba(243,237,221,.45);color:#F3EDDD}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft)}
.hero-snake{
  position:absolute;right:40px;top:50%;transform:translateY(-50%);
  width:340px;opacity:.95;pointer-events:none;
}

/* ===== 通用区块 ===== */
.section{padding:56px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;gap:16px}
.section-head h2{font-size:28px}
.section-head .more{font-size:14px}

/* 分类入口卡片 */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.cat-card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:24px 20px;display:block;transition:all .2s;position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold);
  opacity:0;transition:opacity .2s;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(28,43,34,.12);border-color:var(--gold-soft)}
.cat-card:hover::before{opacity:1}
.cat-card .cat-icon{width:42px;height:42px;margin-bottom:14px;color:var(--gold-deep)}
.cat-card h3{font-size:18px;margin-bottom:6px}
.cat-card p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* 文章网格 */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:all .2s;
}
.post-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(28,43,34,.10)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--pine)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:18px;line-height:1.45}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--gold-deep)}
.post-meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.post-meta a{color:var(--muted)}
.post-meta a:hover{color:var(--gold-deep)}
.post-card .excerpt{font-size:14px;color:#55513F;line-height:1.7;flex:1}
.post-card .more-link{margin-top:8px}

/* 引流块 */
.cta-box{
  background:linear-gradient(135deg,#FBF6EA 0%,#F5EAD1 100%);
  border:1px solid var(--gold-soft);border-radius:14px;
  padding:34px 30px;margin:44px 0 8px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-box h3{font-size:22px;margin-bottom:6px}
.cta-box p{font-size:14.5px;color:#6B6350}
.cta-box .wechat{display:flex;align-items:center;gap:14px}
.cta-box .wechat-id{
  font-family:var(--serif);font-size:22px;color:var(--gold-deep);font-weight:700;letter-spacing:1px;
}
.cta-box .qrcode{width:96px;height:96px;border-radius:8px;border:1px solid var(--line);background:#fff;object-fit:contain}
.cta-note{font-size:12px;color:#9A927B;margin-top:10px}

/* ===== 归档页 ===== */
.archive-hero{
  background:linear-gradient(160deg,var(--pine) 0%,#122018 100%);
  color:#F3EDDD;padding:52px 0 60px;
}
.archive-hero h1{font-size:34px;color:#fff;margin-bottom:8px}
.archive-hero .desc{color:#CFC9B2;font-size:15px;max-width:640px}
.breadcrumb{font-size:13px;color:#B9B39A;margin-bottom:14px}
.breadcrumb a{color:var(--gold-soft)}

/* ===== 文章页 ===== */
.single-wrap{max-width:760px;margin:0 auto;padding:52px 20px 64px}
.single-header h1{font-size:34px;line-height:1.4;margin:14px 0 16px}
.single-featured{margin:24px 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.entry-content{font-size:16.5px;line-height:1.95}
.entry-content h2{font-size:26px;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--gold)}
.entry-content h3{font-size:21px;margin:32px 0 12px}
.entry-content p{margin:0 0 20px}
.entry-content ul,.entry-content ol{margin:0 0 20px 1.4em}
.entry-content li{margin-bottom:8px}
.entry-content img{border-radius:10px;margin:20px 0}
.entry-content blockquote{
  border-left:3px solid var(--gold);background:#F4EDDB;
  padding:14px 20px;margin:24px 0;border-radius:0 8px 8px 0;color:#5A5340;
}
.entry-content a{border-bottom:1px solid var(--gold-soft)}
.entry-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.entry-content th{background:var(--pine);color:#F3EDDD}
.entry-tags{margin:30px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.tag-pill{
  font-size:12.5px;color:var(--gold-deep);border:1px solid var(--gold-soft);
  background:#FBF7EC;padding:4px 12px;border-radius:999px;
}
.tag-pill:hover{background:var(--gold-soft)}

/* 免责声明 */
.disclaimer{margin-top:36px;padding:16px 20px;background:#F5F1E6;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:0 8px 8px 0;font-size:13px;color:var(--muted);line-height:1.7}
.disclaimer strong{color:var(--ink)}

/* 延伸阅读（内部链接） */
.yanxi-extended-read{margin-top:32px;padding:20px 24px;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px}
.yanxi-extended-read h4{margin:0 0 12px;font-size:15px;color:var(--gold);font-weight:600}
.yanxi-extended-read ul{margin:0;padding:0;list-style:none}
.yanxi-extended-read li{margin:8px 0;padding-left:16px;position:relative;font-size:14px;line-height:1.6}
.yanxi-extended-read li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--gold);border-radius:50%}
.yanxi-extended-read a{color:var(--ink);text-decoration:none;border-bottom:1px dashed transparent;transition:all .2s}
.yanxi-extended-read a:hover{color:var(--gold);border-bottom-color:var(--gold)}

/* 相关文章 */
.related{margin-top:48px;padding-top:36px;border-top:1px solid var(--line)}
.related h2{font-size:22px;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.related-item{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.related-item .thumb{aspect-ratio:16/9;overflow:hidden}
.related-item .thumb img{width:100%;height:100%;object-fit:cover}
.related-item h3{font-size:15px;line-height:1.5;padding:12px 14px}
.related-item h3 a{color:var(--ink)}
.related-item h3 a:hover{color:var(--gold-deep)}

/* ===== 页面/搜索/404 ===== */
.page-wrap{max-width:760px;margin:0 auto;padding:52px 20px 64px}
.page-wrap h1{font-size:32px;margin-bottom:24px}
.search-form{display:flex;gap:10px;margin:20px 0}
.search-form input[type=search]{flex:1;padding:12px 16px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff}
.search-form button{padding:12px 22px;background:var(--gold);border:none;border-radius:8px;color:#231A08;font-size:15px;font-weight:600;cursor:pointer}
.notfound{text-align:center;padding:80px 20px}
.notfound h1{font-size:64px;color:var(--gold);margin-bottom:10px}
.notfound p{color:var(--muted);margin-bottom:26px}

/* ===== 页脚 ===== */
.site-footer{background:var(--pine);color:#BDB7A0;padding:48px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding-bottom:36px}
.footer-brand .site-name{font-size:19px;margin-bottom:10px;display:block}
.footer-brand p{color:#9C957C;line-height:1.8}
.footer-col h4{color:#F3EDDD;font-size:15px;margin-bottom:14px;letter-spacing:1px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:#BDB7A0}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{border-top:1px solid rgba(243,237,221,.12);padding:16px 0;text-align:center;color:#8E8870;font-size:12.5px}

/* ===== 移动端 ===== */
@media (max-width:860px){
  .header-inner{justify-content:flex-start;gap:12px}
  .nav-toggle{display:block;order:-1}
  .site-brand{margin:0 auto}
  .header-actions{order:1}
  .main-nav{
    display:none;position:absolute;top:64px;left:0;right:0;
    background:var(--pine-2);border-top:1px solid rgba(243,237,221,.12);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:10px 16px 16px}
  .main-nav li{margin:2px 0}
  .hero{padding:52px 0 64px}
  .hero h1{font-size:32px}
  .hero-snake{display:none}
  .section{padding:40px 0}
  .section-head{flex-direction:column;gap:8px}
  .post-grid{grid-template-columns:1fr}
  .single-wrap{padding:36px 20px 48px}
  .single-header h1{font-size:26px}
  .entry-content{font-size:16px}
  .cta-box{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .archive-hero h1{font-size:28px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}