/*
Theme Name: Wanzhou Gold XG - 香港贵金属 SEO 主题
Theme URI: https://www.xgguijinshu.com/
Author: Wanzhou Gold Portal
Description: 适配 xgguijinshu.com 的营销型 SEO 主题，主关键词「香港贵金属」，覆盖香港黄金交易所、伦敦金、港金、伦敦银、贵金属品种解析等长尾词。内置首页营销布局（市场特点、品种解析、资质核验、入门要点、文章列表、FAQ；品牌以竞品视角融入问答）、TDK 自定义字段、Open Graph、Canonical、JSON-LD 结构化数据（WebSite/Article/FAQPage）、面包屑等基础 SEO 功能。
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wanzhou-gold
Tags: news, two-columns, custom-menu, featured-images, translation-ready, block-styles, wide-blocks
*/

:root{
  --gold:#b8860b; --gold-2:#c9a227; --gold-light:#f7ecd2; --dark:#1c1710;
  --text:#333; --muted:#7a6f5d; --bg:#faf7f0; --white:#fff; --border:#e8dfc8;
  --red:#c0392b; --green:#1e7e34;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;}
.container{max-width:1180px;margin:0 auto;padding:0 16px;}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);}

/* top bar */
.topbar{background:var(--dark);color:#c9b98a;font-size:13px;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px;}
.topbar a{color:#c9b98a;}
.topbar a:hover{color:#fff;}

/* header */
.site-header{background:linear-gradient(135deg,#211a10 0%,#332612 60%,#211a10 100%);color:#fff;padding:18px 0;border-bottom:3px solid var(--gold);}
.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.logo{display:flex;align-items:center;gap:14px;}
.logo-mark{width:52px;height:52px;background:linear-gradient(145deg,var(--gold-2),#8a6508);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:bold;color:#fff;font-family:Georgia,serif;box-shadow:0 3px 10px rgba(0,0,0,.35);}
.logo-text h1,.logo-text .site-title{font-size:24px;letter-spacing:2px;color:#f5e6b8;}
.logo-text p{font-size:12px;color:#a89467;letter-spacing:1px;}
.header-right{text-align:right;font-size:13px;color:#bfa871;}
.header-right strong{color:#f5e6b8;font-size:16px;}

/* nav */
.main-nav{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:99;box-shadow:0 2px 8px rgba(0,0,0,.05);}
.main-nav ul{display:flex;list-style:none;flex-wrap:wrap;}
.main-nav li{position:relative;}
.main-nav a{display:block;padding:14px 22px;font-size:16px;font-weight:600;color:#4a3d22;}
.main-nav a:hover,.main-nav .current-menu-item>a,.main-nav .current_page_item>a{color:var(--gold);box-shadow:inset 0 -3px 0 var(--gold);}
.main-nav .sub-menu{display:none;position:absolute;background:#fff;border:1px solid var(--border);border-radius:0 0 8px 8px;min-width:180px;box-shadow:0 8px 20px rgba(0,0,0,.1);}
.main-nav li:hover>.sub-menu{display:block;}
.main-nav .sub-menu a{padding:10px 18px;font-size:14px;}

/* hero */
.hero{background:linear-gradient(160deg,#f7ecd2 0%,#fdf9ee 70%,#faf7f0 100%);padding:52px 0 44px;}
.hero .container{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;}
.hero-tag{display:inline-block;background:var(--gold);color:#fff;font-size:13px;padding:4px 14px;border-radius:20px;letter-spacing:2px;margin-bottom:16px;}
.hero h2{font-size:38px;color:#2b2010;letter-spacing:1px;margin-bottom:14px;line-height:1.3;}
.hero h2 span{color:var(--gold);}
.hero p{font-size:16px;color:#6b5d3f;margin-bottom:22px;max-width:560px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-block;padding:12px 30px;border-radius:6px;font-size:16px;font-weight:600;transition:.2s;cursor:pointer;border:none;}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;box-shadow:0 4px 12px rgba(184,134,11,.3);}
.btn-gold:hover{transform:translateY(-2px);}
.btn-line{border:1.5px solid var(--gold);color:var(--gold);background:transparent;}
.btn-line:hover{background:var(--gold);color:#fff;}
.hero-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.hcard{background:#fff;border:1px solid var(--border);border-radius:10px;padding:18px 16px;text-align:center;box-shadow:0 3px 10px rgba(184,134,11,.08);}
.hcard b{display:block;font-size:15px;color:#2b2010;margin-bottom:4px;}
.hcard span{font-size:13px;color:var(--muted);}

/* section common */
.section{padding:52px 0;}
.section.alt{background:var(--white);}
.sec-head{text-align:center;margin-bottom:36px;}
.sec-head .kicker{color:var(--gold);font-size:14px;letter-spacing:3px;margin-bottom:8px;}
.sec-head h3,.sec-head h2{font-size:30px;color:#2b2010;margin-bottom:10px;}
.sec-head p{color:var(--muted);font-size:15px;}
.gold-bar{width:56px;height:3px;background:var(--gold);margin:14px auto 0;border-radius:2px;}

/* quote */
.quote-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.qcard{background:#fff;border:1px solid var(--border);border-top:3px solid var(--gold);border-radius:10px;padding:26px 18px;text-align:center;box-shadow:0 3px 12px rgba(0,0,0,.05);}
.qcard .lab{font-size:14px;color:var(--muted);margin-bottom:8px;}
.qcard .val{font-size:30px;font-weight:700;color:#2b2010;font-family:Georgia,serif;}
.qcard .val.up{color:var(--red);}
.qcard .unit{font-size:12px;color:#a89467;margin-top:6px;}
.quote-note{text-align:center;font-size:12px;color:#b0a68c;margin-top:18px;}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.adv-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:30px 24px;transition:.25s;position:relative;overflow:hidden;}
.adv-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(184,134,11,.15);border-color:var(--gold-2);}
.adv-num{position:absolute;right:14px;top:8px;font-size:52px;font-weight:800;color:rgba(184,134,11,.10);font-family:Georgia,serif;}
.adv-ico{width:48px;height:48px;border-radius:10px;background:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;}
.adv-card h4{font-size:18px;color:#2b2010;margin-bottom:8px;}
.adv-card p{font-size:14px;color:var(--muted);}
.adv-cta{text-align:center;margin-top:34px;}

/* compare */
.compare-wrap{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.05);}
table.compare{width:100%;border-collapse:collapse;font-size:14px;}
table.compare th{background:linear-gradient(135deg,#332612,#4a3a1c);color:#f5e6b8;padding:14px 12px;text-align:left;font-weight:600;}
table.compare td{padding:13px 12px;border-bottom:1px solid var(--border);color:#4a4232;}
table.compare tr:last-child td{border-bottom:none;}
table.compare tr:hover td{background:#fdf9ee;}
.badge{display:inline-block;background:var(--gold-light);color:var(--gold);border:1px solid #e3cf94;font-size:12px;padding:2px 10px;border-radius:12px;margin-right:4px;}
.compare-p{font-size:14px;color:#6b5d3f;margin:18px 4px 0;max-width:960px;}

/* points */
.pt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pt-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:28px 24px;}
.pt-card .step{width:40px;height:40px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-bottom:16px;}
.pt-card h4{font-size:18px;color:#2b2010;margin-bottom:8px;}
.pt-card p{font-size:14px;color:var(--muted);}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:.25s;}
.post-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(184,134,11,.15);}
.post-thumb{height:140px;display:flex;align-items:center;justify-content:center;font-size:44px;color:#fff;overflow:hidden;background:linear-gradient(135deg,#b8860b,#8a6508);}
.post-thumb img{width:100%;height:100%;object-fit:cover;}
.post-body{padding:18px;}
.post-body .cat{font-size:12px;color:var(--gold);border:1px solid var(--gold);padding:1px 8px;border-radius:10px;}
.post-body h4{font-size:16px;color:#2b2010;margin:10px 0 8px;line-height:1.5;}
.post-body h4 a:hover{color:var(--gold);}
.post-body p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{font-size:12px;color:#b0a68c;margin-top:10px;}

/* faq */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:14px;overflow:hidden;}
.faq-q{padding:18px 22px;font-size:16px;font-weight:600;color:#2b2010;cursor:pointer;display:flex;align-items:flex-start;gap:12px;}
.faq-q::before{content:"Q";flex:none;width:26px;height:26px;border-radius:50%;background:var(--gold);color:#fff;font-size:15px;display:flex;align-items:center;justify-content:center;margin-top:1px;}
.faq-a{padding:0 22px 20px 60px;font-size:14px;color:#6b5d3f;}

/* brand strip */
.brand-strip{background:linear-gradient(135deg,#211a10,#332612);color:#e8d9a8;padding:36px 0;}
.brand-inner{display:flex;gap:36px;align-items:center;flex-wrap:wrap;}
.brand-inner .bl{flex:1;min-width:300px;}
.brand-inner h3{color:#f5e6b8;font-size:22px;margin-bottom:10px;}
.brand-inner p{font-size:14px;line-height:1.9;color:#c9b98a;}
.brand-stats{display:flex;gap:14px;flex-wrap:wrap;}
.bstat{background:rgba(255,255,255,.06);border:1px solid rgba(201,162,39,.35);border-radius:10px;padding:14px 20px;text-align:center;min-width:120px;}
.bstat b{display:block;font-size:22px;color:#f5e6b8;font-family:Georgia,serif;}
.bstat span{font-size:12px;color:#a89467;}

/* content area (list/single/page) */
.content-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;padding:40px 0;}
.content-area{background:#fff;border:1px solid var(--border);border-radius:12px;padding:32px;}
.page-title{font-size:26px;color:#2b2010;border-left:4px solid var(--gold);padding-left:14px;margin-bottom:24px;}
.entry-header h1{font-size:28px;color:#2b2010;margin-bottom:12px;line-height:1.4;}
.entry-meta{font-size:13px;color:#b0a68c;margin-bottom:20px;padding-bottom:16px;border-bottom:1px dashed var(--border);}
.entry-meta a{color:var(--gold);}
.entry-content{font-size:16px;color:#3a3428;}
.entry-content h2{font-size:22px;color:#2b2010;margin:28px 0 12px;border-left:4px solid var(--gold);padding-left:12px;}
.entry-content h3{font-size:19px;color:#2b2010;margin:24px 0 10px;}
.entry-content p{margin-bottom:16px;}
.entry-content ul,.entry-content ol{margin:0 0 16px 26px;}
.entry-content img{border-radius:8px;}
.entry-content a{color:var(--gold);border-bottom:1px solid #e3cf94;}
.entry-content blockquote{background:var(--gold-light);border-left:4px solid var(--gold);padding:14px 18px;margin:18px 0;border-radius:6px;color:#6b5d3f;}
.entry-content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;}
.entry-content table th,.entry-content table td{border:1px solid var(--border);padding:10px 12px;}
.entry-content table th{background:var(--gold-light);}
.entry-tags{margin-top:24px;padding-top:18px;border-top:1px dashed var(--border);font-size:13px;}
.entry-tags a{display:inline-block;background:var(--gold-light);color:var(--gold);border:1px solid #e3cf94;border-radius:12px;padding:2px 12px;margin:0 6px 6px 0;}

/* list rows */
.list-row{display:flex;gap:18px;padding:18px 0;border-bottom:1px dashed var(--border);}
.list-row:last-child{border-bottom:none;}
.list-thumb{flex:none;width:180px;height:110px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#b8860b,#8a6508);display:flex;align-items:center;justify-content:center;font-size:34px;color:#fff;}
.list-thumb img{width:100%;height:100%;object-fit:cover;}
.list-body h3{font-size:17px;color:#2b2010;margin-bottom:6px;line-height:1.5;}
.list-body h3 a:hover{color:var(--gold);}
.list-body p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.list-row .post-meta{margin-top:8px;}

/* pagination */
.pagination{margin-top:28px;text-align:center;}
.pagination .nav-links{display:inline-flex;gap:8px;flex-wrap:wrap;}
.pagination .page-numbers{display:inline-block;min-width:38px;padding:8px 14px;background:#fff;border:1px solid var(--border);border-radius:6px;color:#4a3d22;font-size:14px;}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:var(--gold);color:#fff;border-color:var(--gold);}

/* sidebar */
.sidebar .widget{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px;}
.sidebar .widget-title{font-size:17px;color:#2b2010;border-left:4px solid var(--gold);padding-left:10px;margin-bottom:14px;}
.sidebar ul{list-style:none;}
.sidebar li{padding:8px 0;border-bottom:1px dashed var(--border);font-size:14px;}
.sidebar li:last-child{border-bottom:none;}
.sidebar li a:hover{color:var(--gold);}
.sidebar .tagcloud a{display:inline-block;background:var(--gold-light);color:var(--gold);border:1px solid #e3cf94;border-radius:12px;padding:2px 10px;margin:0 6px 8px 0;font-size:13px!important;}

/* comments */
.comments-area{margin-top:32px;border-top:2px solid var(--gold-light);padding-top:24px;}
.comment-list{list-style:none;}
.comment-list .comment{border-bottom:1px dashed var(--border);padding:14px 0;}
.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url]{width:100%;border:1px solid var(--border);border-radius:6px;padding:10px 12px;font-size:14px;margin-bottom:12px;}
.comment-form input[type=submit]{background:var(--gold);color:#fff;border:none;border-radius:6px;padding:10px 28px;font-size:15px;cursor:pointer;}

/* search form */
.search-form{display:flex;gap:8px;}
.search-form input[type=search]{flex:1;border:1px solid var(--border);border-radius:6px;padding:9px 12px;font-size:14px;}
.search-form button{background:var(--gold);color:#fff;border:none;border-radius:6px;padding:9px 16px;cursor:pointer;}

/* footer */
.site-footer{background:var(--dark);color:#a89467;padding:44px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding-bottom:30px;}
.site-footer h5{color:#f5e6b8;font-size:16px;margin-bottom:14px;}
.site-footer ul{list-style:none;}
.site-footer li{margin-bottom:8px;}
.site-footer a:hover{color:#f5e6b8;}
.copyright{border-top:1px solid #3a2f1c;padding:18px 0;text-align:center;font-size:13px;color:#7a6a45;}

/* breadcrumb */
.breadcrumb{font-size:13px;color:var(--muted);padding:14px 0 0;}
.breadcrumb a{color:var(--gold);}
.breadcrumb span.sep{margin:0 6px;color:#c5b98f;}

/* backtop */
.backtop{position:fixed;right:24px;bottom:24px;width:44px;height:44px;background:var(--gold);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25);opacity:.85;z-index:98;}

@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:repeat(2,1fr);}
  .adv-grid,.pt-grid,.post-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero h2{font-size:28px;}
  .content-layout{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .adv-grid,.pt-grid,.post-grid{grid-template-columns:1fr;}
  table.compare{font-size:13px;}
  .list-row{flex-direction:column;}
  .list-thumb{width:100%;}
  .main-nav a{padding:12px 14px;font-size:14px;}
}