/*
Theme Name: Eco Media 环保资讯志
Theme URI: https://example.com/themes/eco-media
Author: Chengdu Eco Themes
Author URI: https://example.com
Description: 杂志资讯风环保设备主题。纸感底色、衬线标题、细双线分隔与红色点缀，首页以头条文章与行业要闻驱动，设备目录穿插其中，适合靠内容获客、重视行业解读与政策资讯的环保设备代理商。内置产品设备文章类型与设备分类法。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
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: eco-media
Tags: magazine, news, serif, light, custom-menu, custom-logo, featured-images
*/

/* ===== 共享基础（结构与常规组件，取色来自本主题 :root 变量） ===== */
.screen-reader-text{border:0;clip-path:inset(50%);height:1px;width:1px;margin:-1px;overflow:hidden;padding:0;position:absolute}
.skip-link{position:absolute;left:-9999px;background:var(--c-ink);color:#fff;padding:8px 16px;z-index:999}
.skip-link:focus{left:0;top:0;clip-path:none;width:auto;height:auto}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 22px}
.section{padding:64px 0}
img{max-width:100%;height:auto}
.article-wrap{max-width:820px}
.single-thumb img{border-radius:var(--r);margin-bottom:22px;width:100%}
.entry-content{font-size:15.5px}
.entry-content h2{font-size:23px;margin-top:1.7em}
.entry-content h3{font-size:19px;margin-top:1.4em}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.entry-content blockquote{margin:1.5em 0;padding:14px 20px;border-left:4px solid var(--c-primary);background:var(--c-bg);color:var(--c-muted);border-radius:0 var(--r) var(--r) 0}
.entry-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14px}
.entry-content th,.entry-content td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.entry-content th{background:var(--c-bg);color:var(--c-primary);font-weight:600}
.entry-content img{border-radius:var(--r)}
.alignleft{float:left;margin:0 20px 12px 0}
.alignright{float:right;margin:0 0 12px 20px}
.aligncenter{display:block;margin:0 auto 12px}
.page-links{margin-top:1.5em}
/* 设备网格结构 */
.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.eq-card{display:flex;flex-direction:column;overflow:hidden}
.eq-thumb{display:block;aspect-ratio:16/11;overflow:hidden;position:relative;background:var(--c-bg)}
.eq-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.eq-card:hover .eq-thumb img{transform:scale(1.04)}
.thumb-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:44px;font-weight:700;color:var(--c-primary);opacity:.3}
.eq-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;gap:6px}
.eq-terms{font-size:12px;color:var(--c-primary)}
.eq-terms a{color:inherit}
.eq-title{font-size:16px;margin:0;flex:1}
.eq-title a{color:var(--c-ink)}
.eq-title a:hover{color:var(--c-primary)}
.eq-more{font-size:13px;font-weight:600;color:var(--c-primary);margin-top:6px}
/* 筛选 */
.equipment-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter-pill{padding:8px 20px;border:1px solid var(--c-line);font-size:14px;color:var(--c-ink);background:var(--c-card);border-radius:var(--r-pill)}
.filter-pill:hover{border-color:var(--c-primary);color:var(--c-primary)}
.filter-pill.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.no-results{background:var(--c-bg);border-radius:var(--r);padding:36px;text-align:center;color:var(--c-muted)}
/* 文章列表 */
.post-list{display:grid;gap:18px}
.entry-meta{font-size:12px;color:var(--c-muted);margin-bottom:6px}
.entry-meta .meta-type{display:inline-block;background:var(--c-bg);color:var(--c-primary);border-radius:4px;padding:1px 8px;margin-right:8px;font-weight:600}
.post-item .entry-title{font-size:18px;margin:0 0 4px}
.post-item .entry-title a{color:var(--c-ink)}
.post-item .entry-title a:hover{color:var(--c-primary)}
.post-item .entry-summary{font-size:14px;color:var(--c-muted);margin:0}
/* 联系条结构 */
.contact-strip{margin-top:48px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;padding:30px 34px;border-radius:var(--r)}
.contact-strip h3{margin:0 0 4px;font-size:20px}
.contact-strip p{margin:0;font-size:14px}
.contact-strip-actions{display:flex;gap:12px;flex-wrap:wrap}
.related-title{font-size:23px;margin:52px 0 20px}
/* 搜索表单 */
.search-form{display:flex;gap:8px;max-width:460px}
.search-label{flex:1;display:flex}
.search-field{flex:1;min-width:0;padding:11px 14px;border:1px solid var(--c-line);border-radius:var(--r);font-size:14px;font-family:inherit;background:var(--c-card);color:var(--c-ink)}
.search-field:focus{outline:none;border-color:var(--c-primary)}
.search-submit{padding:11px 22px;border:0;border-radius:var(--r);background:var(--c-primary);color:#fff;font-size:14px;cursor:pointer;font-family:inherit}
.search-submit:hover{background:var(--c-primary-2)}
/* 分页 */
.navigation.pagination{margin-top:40px}
.nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.nav-links .page-numbers{display:inline-flex;min-width:40px;height:40px;align-items:center;justify-content:center;padding:0 13px;border:1px solid var(--c-line);border-radius:var(--r);color:var(--c-ink);font-size:14px;background:var(--c-card)}
.nav-links .page-numbers.current{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.nav-links a.page-numbers:hover{border-color:var(--c-primary);color:var(--c-primary)}
/* 评论 */
.comments-area{margin-top:48px;padding-top:36px;border-top:1px solid var(--c-line)}
.comments-title{font-size:20px}
.comment-list{list-style:none;margin:0 0 24px;padding:0}
.comment-list .comment{border-bottom:1px solid var(--c-line);padding:15px 0}
.comment-list .children{list-style:none;padding-left:28px}
.comment-author{font-weight:600;font-size:14px;color:var(--c-ink)}
.comment-author .avatar{border-radius:50%;vertical-align:middle;margin-right:8px}
.comment-metadata{font-size:12px;color:var(--c-muted);margin:2px 0 6px}
.comment-content{font-size:14px}
.comment-form label{display:block;font-size:13px;margin-bottom:4px;color:var(--c-ink)}
.comment-form input[type="text"],.comment-form input[type="email"],.comment-form input[type="url"],.comment-form textarea{width:100%;padding:11px 14px;border:1px solid var(--c-line);border-radius:var(--r);font-family:inherit;font-size:14px;margin-bottom:13px;background:var(--c-card);color:var(--c-ink)}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--c-primary)}
.comment-form .submit{padding:12px 28px;border:0;border-radius:var(--r);background:var(--c-primary);color:#fff;font-size:15px;cursor:pointer;font-family:inherit}
.comment-form .submit:hover{background:var(--c-primary-2)}
/* 404 */
.error-404{padding:90px 0;text-align:center}
.error-code{font-size:96px;font-weight:800;line-height:1;color:var(--c-primary)}
.error-note{color:var(--c-muted)}
.error-search{display:flex;justify-content:center;margin-top:22px}
.error-actions{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
/* 页脚结构 */
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding:52px 0 38px}
.footer-heading{font-size:15px;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer .widget{background:none;padding:0;box-shadow:none;border:0}
.footer-about p{max-width:340px}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 0;font-size:13px}
.footer-menu{list-style:none;margin:0;padding:0;display:flex !important;gap:18px}
/* 移动端导航结构 */
.menu-toggle{display:none;background:none;border:1px solid var(--c-line);border-radius:6px;padding:9px 10px;cursor:pointer}
.menu-toggle-bar{display:block;width:20px;height:2px;background:var(--c-ink);margin:4px 0}
@media (max-width:1024px){
.equipment-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:782px){
.menu-toggle{display:block}
.main-navigation{position:absolute;top:100%;left:0;right:0;background:var(--c-nav-bg);border-bottom:1px solid var(--c-line);display:none;z-index:120}
.main-navigation.is-open{display:block}
.main-navigation ul{flex-direction:column;gap:0;padding:8px 0}
.main-navigation a{padding:12px 24px}
.main-navigation ul ul{position:static;display:flex;border:0;box-shadow:none;padding-left:18px}
.section{padding:48px 0}
.header-cta{display:none}
}
@media (max-width:600px){
.equipment-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
}
/* 滚动浮现（未启用 reveal 的主题此段无副作用） */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== 本主题设计层 ===== */
:root{
--c-primary:#b91c1c;--c-primary-2:#991b1b;--c-accent:#1c1917;
--c-ink:#1c1917;--c-muted:#7a746c;--c-line:#e4dfd4;
--c-bg:#f4f1e8;--c-card:#fffefa;--c-nav-bg:#fbf9f2;
--r:4px;--r-pill:2px;
--serif:"Songti SC","STSong","SimSun","Noto Serif SC",serif;
--font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,sans-serif;
}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.9;color:var(--c-ink);background:#fbf9f2;-webkit-font-smoothing:antialiased}
a{color:var(--c-ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4,h5,h6{font-family:var(--serif);color:var(--c-ink);line-height:1.4;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1em}

/* 按钮：方正报刊风 */
.btn{display:inline-block;padding:12px 30px;border-radius:2px;font-size:15px;font-weight:600;border:1px solid var(--c-ink);cursor:pointer;transition:all .2s ease}
.btn-primary{background:var(--c-ink);color:#fbf9f2}
.btn-primary:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-secondary{background:transparent;color:var(--c-ink)}
.btn-secondary:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* 顶栏 */
.topbar{border-bottom:1px solid var(--c-line);font-size:12px;color:var(--c-muted);letter-spacing:.06em}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;min-height:34px;align-items:center;flex-wrap:wrap}

/* 页头：报头式 */
.site-header{background:var(--c-nav-bg);border-bottom:3px double var(--c-ink);position:sticky;top:0;z-index:100}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(28,25,23,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:22px}
.site-branding .custom-logo{max-height:50px;width:auto;display:block}
.site-logo-text{display:flex;align-items:baseline;gap:12px}
.logo-mark{display:none}
.site-title{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--c-ink);letter-spacing:.06em}
.site-desc{font-size:11px;color:var(--c-muted);letter-spacing:.2em}
.main-navigation ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}
.main-navigation li{position:relative}
.main-navigation a{display:block;padding:26px 0;font-size:15px;color:var(--c-ink);border-bottom:2px solid transparent}
.main-navigation a:hover,.main-navigation .current-menu-item>a,.main-navigation .current_page_item>a{color:var(--c-primary);border-bottom-color:var(--c-primary)}
.main-navigation ul ul{position:absolute;top:100%;left:-16px;min-width:176px;background:var(--c-card);border:1px solid var(--c-line);display:none;flex-direction:column;gap:0;z-index:110}
.main-navigation li:hover>ul,.main-navigation li:focus-within>ul{display:flex}
.main-navigation ul ul a{padding:10px 16px;font-size:14px;border-bottom:0}

/* 内页头 */
.page-head{border-bottom:1px solid var(--c-line);padding:48px 0 36px;background:var(--c-bg)}
.page-title{font-size:34px;margin:0}
.page-subtitle{margin:8px 0 0;color:var(--c-muted);font-size:14px;letter-spacing:.04em}

/* 版块标题：双线 + 衬线 */
.section-head{display:flex;align-items:baseline;gap:16px;border-top:3px double var(--c-ink);padding-top:14px;margin-bottom:30px}
.section-head h2{font-size:24px;margin:0}
.section-kicker{font-size:12px;color:var(--c-primary);font-weight:700;letter-spacing:.3em}
.section-head .more{margin-left:auto;font-size:13px;color:var(--c-muted)}
.section-head .more:hover{color:var(--c-primary)}

/* 头条区 */
.front-lead{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;padding:44px 0 52px}
.lead-story .lead-tag{display:inline-block;background:var(--c-primary);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;letter-spacing:.2em;margin-bottom:14px}
.lead-story h1,.lead-story h2{font-size:34px;line-height:1.4;margin-bottom:12px}
.lead-story h1 a,.lead-story h2 a{color:var(--c-ink)}
.lead-story h1 a:hover,.lead-story h2 a:hover{color:var(--c-primary)}
.lead-dateline{font-size:12px;color:var(--c-muted);letter-spacing:.14em;margin-bottom:12px}
.lead-story p{color:var(--c-muted);font-size:15px}
.lead-side{border-left:1px solid var(--c-line);padding-left:32px;display:grid;gap:22px;align-content:start}
.side-story{border-bottom:1px solid var(--c-line);padding-bottom:18px}
.side-story:last-child{border-bottom:0}
.side-story h3{font-size:17px;margin:4px 0 6px}
.side-story h3 a{color:var(--c-ink)}
.side-story h3 a:hover{color:var(--c-primary)}
.side-story .dateline{font-size:11px;color:var(--c-primary);letter-spacing:.14em;font-weight:700}
.side-story p{font-size:13px;color:var(--c-muted);margin:0}

/* 设备卡皮肤：细框报刊卡 */
.eq-card{background:var(--c-card);border:1px solid var(--c-line)}
.eq-card:hover{border-color:var(--c-ink)}
.eq-thumb{background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.eq-title{font-family:var(--serif)}

/* 要闻双列 */
.wire-list{columns:2;column-gap:48px}
.wire-item{break-inside:avoid;border-bottom:1px dotted var(--c-line);padding:13px 0;display:flex;gap:14px;align-items:baseline}
.wire-num{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--c-primary);flex:none;width:26px}
.wire-item h3{font-family:var(--font);font-size:15px;font-weight:500;margin:0;flex:1}
.wire-item h3 a{color:var(--c-ink)}
.wire-item h3 a:hover{color:var(--c-primary)}
.wire-date{font-size:12px;color:var(--c-muted);flex:none}

/* CTA 红带 */
.press-cta{background:var(--c-primary);color:#fff;padding:40px 0;margin-top:24px}
.press-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.press-cta h2{color:#fff;font-size:24px;margin:0 0 4px}
.press-cta p{margin:0;color:rgba(255,255,255,.85);font-size:14px}
.press-cta .btn{border-color:#fff;color:#fff;background:transparent}
.press-cta .btn:hover{background:#fff;color:var(--c-primary)}
.press-cta .phone{font-family:var(--serif);font-size:26px;font-weight:700}

/* 列表/正文/页脚皮肤 */
.post-item{background:var(--c-card);border:1px solid var(--c-line);padding:24px 28px}
.post-item .entry-title{font-family:var(--serif)}
.article-wrap article{background:var(--c-card);border:1px solid var(--c-line);padding:38px 42px}
.entry-content{font-size:16px}
.contact-strip{background:var(--c-bg);border:1px solid var(--c-line)}
.contact-strip h3{font-family:var(--serif)}
.contact-strip p{color:var(--c-muted)}
.related-title{font-family:var(--serif);border-top:3px double var(--c-ink);padding-top:14px}
.site-footer{background:#211e1a;color:rgba(251,249,242,.72);font-size:14px;margin-top:64px}
.site-footer a{color:rgba(251,249,242,.72)}
.site-footer a:hover{color:#fca5a5}
.footer-heading{color:#fbf9f2;font-family:var(--serif)}
.footer-bottom{border-top:1px solid rgba(251,249,242,.15)}

@media (max-width:1024px){
.front-lead{grid-template-columns:1fr}
.lead-side{border-left:0;padding-left:0;border-top:1px solid var(--c-line);padding-top:22px}
.wire-list{columns:1}
}
@media (max-width:782px){
.lead-story h1,.lead-story h2{font-size:25px}
.page-title{font-size:26px}
.site-title{font-size:21px}
.article-wrap article{padding:24px}
.press-cta .phone{font-size:21px}
}