/*
Theme Name: PULADU
Theme URI: https://puladu.cn
Author: PULADU
Author URI: https://puladu.cn
Description: 普拉度 PULADU 木制与亚克力定制官网主题。包含品牌首页、产品分类入口、产品案例（后台自定义文章类型）、行业案例、定制流程、关于我们、联系表单板块，全部内容支持后台编辑。
Version: 1.2.2
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: puladu
Tags: one-column, custom-menu, featured-images, custom-logo, responsive
*/

/* ===== Base ===== */
:root{
  --wood:#4A3728; --wood-deep:#33241A; --cream:#F7F3EC; --paper:#FFFDF8;
  --gold:#B08D57; --gold-soft:#D9C29B; --ink:#2B2218; --muted:#6E6255;
  --line:#E5DCCB;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:88px 0}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;border-radius:10px;background:var(--wood);color:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;letter-spacing:1px}
.brand-name{font-size:18px;font-weight:700;letter-spacing:2px}
.brand-name small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:3px}
.nav-links{display:flex;align-items:center;gap:32px;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--wood)}
.nav-cta{background:var(--wood);color:var(--cream);padding:10px 22px;border-radius:8px;font-size:14px;transition:.2s}
.nav-cta:hover{background:var(--wood-deep)}
.nav-lang{font-size:13px;color:rgba(247,243,236,.75);text-decoration:none;border:1px solid rgba(247,243,236,.3);padding:8px 14px;border-radius:8px;transition:.2s}
.nav-lang:hover{color:var(--cream);border-color:rgba(247,243,236,.7)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--wood);cursor:pointer}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);flex-direction:column;padding:20px 24px;gap:18px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,var(--wood-deep) 0%,var(--wood) 55%,#5C4230 100%);color:var(--cream);padding:120px 0 140px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:1px solid rgba(217,194,155,.25);border-radius:50%}
.hero::before{content:"";position:absolute;right:-40px;top:-40px;width:280px;height:280px;border:1px solid rgba(217,194,155,.18);border-radius:50%}
.hero-tag{display:inline-block;border:1px solid rgba(217,194,155,.5);color:var(--gold-soft);padding:6px 16px;border-radius:100px;font-size:13px;letter-spacing:2px;margin-bottom:28px}
.hero h1{font-size:52px;line-height:1.25;letter-spacing:3px;font-weight:700;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--gold-soft)}
.hero p{font-size:18px;color:rgba(247,243,236,.85);max-width:560px;margin-bottom:40px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 34px;border-radius:8px;font-size:15px;font-weight:500;transition:.2s}
.btn-gold{background:var(--gold);color:var(--paper)}
.btn-gold:hover{background:var(--gold-soft)}
.btn-ghost{border:1px solid rgba(247,243,236,.6);color:var(--cream)}
.btn-ghost:hover{background:rgba(247,243,236,.1)}
@media(max-width:860px){.hero h1{font-size:36px}}

/* ===== Stats ===== */
.stats{background:var(--cream);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0}
.stat{text-align:center}
.stat b{display:block;font-size:34px;color:var(--wood);font-weight:700}
.stat span{font-size:14px;color:var(--muted)}
@media(max-width:860px){.stats-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Section header ===== */
.sec-head{text-align:center;max-width:640px;margin:0 auto 56px}
.sec-head .eyebrow{color:var(--gold);font-size:13px;letter-spacing:3px;margin-bottom:12px}
.sec-head h2{font-size:34px;font-weight:700;letter-spacing:2px;color:var(--wood-deep)}
.sec-head p{color:var(--muted);margin-top:14px;font-size:16px}

/* ===== Features ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feat{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:36px 30px;transition:.25s}
.feat:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(74,55,40,.08)}
.feat .ico{width:52px;height:52px;border-radius:12px;background:var(--wood);color:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px}
.feat h3{font-size:19px;margin-bottom:10px;color:var(--wood-deep)}
.feat p{font-size:14px;color:var(--muted)}
@media(max-width:860px){.feat-grid{grid-template-columns:1fr}}

/* ===== Products ===== */
.products{background:var(--cream)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prod{background:var(--paper);border-radius:16px;overflow:hidden;border:1px solid var(--line);transition:.25s}
.prod:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(74,55,40,.1)}
.prod-visual{height:210px;background:linear-gradient(135deg,#8A6A4A,#5C4230);display:flex;align-items:center;justify-content:center;color:rgba(255,253,248,.9);font-size:15px;letter-spacing:2px;overflow:hidden}
.prod-visual img{width:100%;height:100%;object-fit:cover}
.prod-info{padding:24px 26px 28px}
.prod-info h3{font-size:18px;color:var(--wood-deep);margin-bottom:8px}
.prod-info p{font-size:14px;color:var(--muted)}
@media(max-width:860px){.prod-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.prod-grid{grid-template-columns:1fr}}

/* ===== Process ===== */
.proc-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:40px 26px 28px}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:22px;right:24px;font-size:30px;font-weight:700;color:var(--gold-soft)}
.step h3{font-size:18px;color:var(--wood-deep);margin-bottom:10px}
.step p{font-size:14px;color:var(--muted)}
@media(max-width:860px){.proc-steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.proc-steps{grid-template-columns:1fr}}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.about-panel{background:var(--wood);color:var(--cream);border-radius:20px;padding:48px 40px;min-height:340px;display:flex;flex-direction:column;justify-content:center}
.about-panel h3{font-size:26px;letter-spacing:2px;margin-bottom:18px;color:var(--gold-soft)}
.about-panel p{font-size:15px;color:rgba(247,243,236,.85);margin-bottom:14px}
.about-list{list-style:none}
.about-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px}
.about-list li:last-child{border-bottom:none}
.about-list .tick{color:var(--gold);font-weight:700}
@media(max-width:860px){.about-grid{grid-template-columns:1fr}}

/* ===== Contact ===== */
.contact{background:var(--wood-deep);color:var(--cream)}
.contact .sec-head h2{color:var(--cream)}
.contact .sec-head p{color:rgba(247,243,236,.7)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info h3{font-size:20px;color:var(--gold-soft);margin-bottom:20px;letter-spacing:1px}
.contact-line{display:flex;align-items:center;gap:14px;padding:12px 0;font-size:15px}
.contact-line .tag{min-width:72px;color:var(--gold-soft)}
.form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form textarea,.form select{width:100%;background:rgba(255,253,248,.07);border:1px solid rgba(217,194,155,.35);color:var(--cream);border-radius:10px;padding:13px 16px;font-size:14px;font-family:inherit;outline:none}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--gold)}
.form input::placeholder,.form textarea::placeholder{color:rgba(247,243,236,.45)}
.form select option{color:var(--ink)}
.form .btn-gold{border:none;cursor:pointer;width:100%;padding:14px;font-size:15px}
.form .btn-gold:hover{background:var(--gold-soft);color:var(--wood-deep)}
.form-success{display:none;text-align:center;padding:40px 20px;border:1px solid rgba(217,194,155,.4);border-radius:12px;font-size:16px;color:var(--gold-soft)}
.form-success.show{display:block}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* ===== Page / Single ===== */
.page-head{background:var(--wood);color:var(--cream);padding:72px 0}
.page-head h1{font-size:34px;letter-spacing:2px}
.page-body{padding:64px 0}
.page-body .entry-content{max-width:760px;margin:0 auto;font-size:16px;color:var(--muted)}
.page-body .entry-content h2,.page-body .entry-content h3{color:var(--wood-deep);margin:28px 0 12px}
.page-body .entry-content p{margin-bottom:16px}
.page-body .entry-content img{border-radius:12px;margin:20px 0}
.page-body .entry-content a{color:var(--gold);text-decoration:underline}
.page-head .eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold-soft);margin-bottom:10px}
.page-head .eyebrow a{color:var(--gold-soft);text-decoration:none}
.page-head .eyebrow a:hover{text-decoration:underline}
.page-head p{margin-top:12px;font-size:15px;color:rgba(247,243,236,.66);max-width:720px;line-height:1.8}

/* ===== Product archive (分类页) ===== */
a.prod{display:block;text-decoration:none;color:inherit}
.cat-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.cat-chip{padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--muted);background:var(--paper);text-decoration:none;transition:.2s}
.cat-chip:hover{border-color:var(--gold);color:var(--gold)}
.cat-chip.is-active{background:var(--wood);border-color:var(--wood);color:var(--cream)}
.empty-tip{text-align:center;color:var(--muted);padding:60px 0}
.prod-grid + .pagination{margin-top:40px}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:44px}
.pagination .page-numbers{padding:9px 15px;border:1px solid var(--line);border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;background:var(--paper)}
.pagination .page-numbers.current{background:var(--wood);border-color:var(--wood);color:var(--cream)}
.pagination .page-numbers:hover{border-color:var(--gold);color:var(--gold)}

/* ===== 归档页底部行动区 ===== */
.archive-cta{margin-top:64px;padding:44px 32px;border-radius:18px;text-align:center;background:linear-gradient(135deg,#4A3728,#33241A);color:var(--cream)}
.archive-cta h3{font-size:22px;margin-bottom:10px;color:var(--cream)}
.archive-cta p{font-size:14px;color:rgba(247,243,236,.7);margin-bottom:24px}
.archive-cta .btn{margin:0 6px}
.archive-cta .btn-ghost{border-color:rgba(247,243,236,.6)}

/* ===== 文章来源与转载声明 ===== */
.art-source{max-width:760px;margin:28px auto 0;padding:20px 24px;border:1px dashed var(--line);border-radius:12px;background:rgba(74,55,40,.04);font-size:13px;color:var(--muted)}
.art-source-line{margin-bottom:6px}
.art-source a{color:var(--wood);word-break:break-all;text-decoration:none}
.art-source a:hover{color:var(--gold)}
.art-source-note{font-size:12px;color:rgba(0,0,0,.38)}

/* ===== Product detail (详情页) ===== */
.prod-detail .prod-detail-visual{max-width:820px;margin:0 auto 40px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--paper)}
.prod-detail .prod-detail-visual img{width:100%;display:block}
.prod-detail .prod-detail-visual .prod-visual{height:320px;border-radius:0}
.prod-detail .entry-content{max-width:760px;margin:0 auto}
.prod-head h1{font-size:30px}
@media(max-width:560px){
  .page-head{padding:56px 0}
  .page-head h1{font-size:26px}
  .archive-cta{padding:32px 22px;margin-top:48px}
  .archive-cta h3{font-size:19px}
  .archive-cta .btn{display:block;margin:0 0 12px}
  .archive-cta .btn:last-child{margin-bottom:0}
}

/* ===== Hero trust bar ===== */
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:36px;font-size:14px;color:rgba(247,243,236,.82)}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust span::before{content:"✔";color:var(--gold-soft);font-size:13px}

/* ===== 产品中心（分类入口） ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{display:flex;flex-direction:column;justify-content:space-between;background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:32px 26px 26px;min-height:230px;transition:.25s}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(74,55,40,.1);border-color:var(--gold-soft)}
.cat-body h3{font-size:19px;color:var(--wood-deep);margin-bottom:10px;letter-spacing:1px}
.cat-body p{font-size:13.5px;color:var(--muted);line-height:1.75}
.cat-tag{display:inline-block;margin-top:14px;font-size:12px;color:var(--gold);letter-spacing:.5px}
.cat-more{display:block;margin-top:20px;font-size:13px;color:var(--wood);font-weight:600}
@media(max-width:1090px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cat-grid{grid-template-columns:1fr}}

/* ===== 行业案例 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:14px;padding:28px 26px;transition:.25s}
.case-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(74,55,40,.08)}
.case-card h3{font-size:18px;color:var(--wood-deep);margin-bottom:10px}
.case-card p{font-size:14px;color:var(--muted)}
.case-foot{text-align:center;margin-top:36px;font-size:14px;color:var(--muted)}
@media(max-width:860px){.case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.case-grid{grid-template-columns:1fr}}

/* ===== 流程 / 交期说明 ===== */
.proc-foot{text-align:center;margin-top:36px;font-size:14px;color:var(--muted);background:var(--cream);border:1px dashed var(--line);border-radius:12px;padding:18px 24px;max-width:820px;margin-left:auto;margin-right:auto}

/* ===== 为什么选普拉度 ===== */
.why{background:var(--cream)}
.why-grid .feat{background:var(--paper)}
.why-grid .ico{font-size:16px;letter-spacing:1px;font-weight:700}

/* ===== 新闻资讯 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:28px 26px;transition:.25s}
.news-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(74,55,40,.09)}
.news-card h3{font-size:17px;color:var(--wood-deep);margin-bottom:12px;line-height:1.6}
.news-card p{font-size:13.5px;color:var(--muted);flex:1}
.news-date{display:block;margin-top:18px;font-size:12px;color:var(--gold);letter-spacing:1px}
@media(max-width:860px){.news-grid{grid-template-columns:1fr}}

/* ===== 关于我们分区底色 ===== */
#about{background:var(--cream)}

/* ===== Footer ===== */
.site-footer{background:#241A12;color:rgba(247,243,236,.6);padding:36px 0;font-size:13px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.site-footer b{color:var(--gold-soft);font-weight:500}
.footer-brand{display:flex;flex-direction:column;gap:6px;line-height:1.7}
.footer-contact{display:flex;flex-direction:column;gap:6px;text-align:right;line-height:1.7}
.footer-contact a{color:var(--gold-soft);text-decoration:none}
.footer-contact a:hover{text-decoration:underline}
@media(max-width:860px){.footer-contact{text-align:left}}
.footer-icp{margin-top:14px;padding-top:14px;border-top:1px solid rgba(247,243,236,.12);text-align:center}
.footer-icp a{color:rgba(247,243,236,.56);text-decoration:none}
.footer-icp a:hover{color:var(--gold-soft)}

/* ===== 404 ===== */
.nf-wrap{text-align:center}
.nf-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.nf-actions .btn-ghost{border-color:rgba(74,55,40,.32);color:var(--wood-deep)}
.nf-actions .btn-ghost:hover{background:rgba(74,55,40,.06)}
.nf-cats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.nf-cats a{display:inline-block;padding:8px 18px;border:1px solid var(--line);border-radius:999px;font-size:13.5px;color:var(--wood-deep);text-decoration:none;transition:.2s}
.nf-cats a:hover{border-color:var(--gold-soft);color:var(--gold)}
.nf-tip{font-size:14px;color:var(--muted);line-height:1.9}
.nf-tip b{color:var(--wood-deep)}

.to-top{position:fixed;right:28px;bottom:28px;width:44px;height:44px;border-radius:50%;background:var(--wood);color:var(--cream);display:flex;align-items:center;justify-content:center;font-size:18px;opacity:.85;transition:.2s;z-index:40}
.to-top:hover{opacity:1}

/* ===== Admin bar offset ===== */
.admin-bar .site-header{top:32px}
@media(max-width:782px){.admin-bar .site-header{top:46px}}

/* ===== 文章列表（行业资讯 / 分类归档） ===== */
.art-archive{padding:56px 0 72px}
.art-head .eyebrow{margin-bottom:14px}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.art-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;transition:.25s}
.art-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(74,55,40,.1);border-color:var(--gold-soft)}
.art-thumb{height:190px;background:linear-gradient(135deg,#8A6A4A,#5C4230);overflow:hidden;display:flex;align-items:center;justify-content:center}
.art-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.art-thumb-ph{color:rgba(255,253,248,.86);font-size:15px;letter-spacing:2px;padding:0 22px;text-align:center;line-height:1.7}
.art-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.art-cat{align-self:flex-start;font-size:11.5px;letter-spacing:1px;color:var(--gold);border:1px solid var(--gold-soft);border-radius:999px;padding:3px 11px;margin-bottom:13px}
.art-body h3{font-size:16.5px;line-height:1.6;color:var(--wood-deep);margin-bottom:10px}
.art-body p{font-size:13.5px;color:var(--muted);flex:1;line-height:1.75}
.art-date{display:block;margin-top:16px;font-size:12px;color:var(--gold);letter-spacing:1px}
@media(max-width:1090px){.art-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.art-grid{grid-template-columns:1fr}.art-thumb{height:172px}}

/* ===== 文章详情 ===== */
.art-single{padding:56px 0 80px}
.art-hero{max-width:820px;margin:0 auto 40px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--cream)}
.art-hero img{width:100%;display:block}
.art-body{max-width:760px;margin:0 auto}
.art-body h2{font-size:22px;line-height:1.5;margin:38px 0 14px;color:var(--wood-deep);padding-left:14px;border-left:3px solid var(--gold)}
.art-body h3{font-size:18px;margin:26px 0 10px;color:var(--wood-deep)}
.art-body p{margin-bottom:17px;font-size:16px;line-height:1.9;color:var(--muted)}
.art-body ul,.art-body ol{margin:0 0 18px 22px;font-size:15.5px;color:var(--muted)}
.art-body li{margin-bottom:8px;line-height:1.85}
.art-body img{border-radius:12px;margin:24px 0}
.art-body strong{color:var(--wood-deep)}
.art-body blockquote{margin:22px 0;padding:16px 20px;background:var(--cream);border-left:3px solid var(--gold-soft);border-radius:0 10px 10px 0;color:var(--muted);font-size:15px}
.art-body blockquote p:last-child{margin-bottom:0}
.art-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.art-body th,.art-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.art-body th{background:var(--cream);color:var(--wood-deep)}
.art-single .archive-cta,.art-single .art-related{max-width:900px;margin-left:auto;margin-right:auto}
.art-related{margin-top:58px}
.art-related > h3{font-size:20px;color:var(--wood-deep);margin-bottom:22px;text-align:center;letter-spacing:1px}