/*
Theme Name: Eco Nature 自然清新
Theme URI: https://example.com/themes/eco-nature
Author: Chengdu Eco Themes
Author URI: https://example.com
Description: 环保设备代理商自然主题 v2。山峦晨雾插画首屏（层叠山形/日出光晕/飞鸟横越动画）、叶形符号系统、年轮式数字环与山形分隔线，米绿暖调像一页自然笔记。内置"产品设备"自定义文章类型与设备分类法。
Version: 2.0.0
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-nature
Tags: green, natural, illustration, warm, custom-menu, custom-logo, featured-images
*/

/* ============ 变量 ============ */
:root{
--cream:#f7f5ea;--card:#fffdf6;--ink:#26321f;--tx:#485440;--mut:#8b937c;
--line:#e5e2d0;--moss:#57743f;--moss-d:#3d5429;--terra:#c1793f;--sun:#e9b64c;
--r:18px;
--soft:0 12px 30px rgba(61,84,41,.1);
--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
--mono:"SF Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.9;color:var(--tx);background:var(--cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--moss);text-decoration:none;transition:all .25s}
a:hover{color:var(--terra)}
h1,h2,h3,h4,h5,h6{color:var(--ink);line-height:1.4;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1em}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}
.section{padding:86px 0}
.section-tinted{background:#f1efe1}

.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(--ink);color:#fff;padding:8px 16px;z-index:999}
.skip-link:focus{left:0;top:0;clip-path:none;width:auto;height:auto}

/* ============ 按钮 ============ */
.btn{display:inline-block;padding:13px 32px;border-radius:999px;font-size:15px;font-weight:700;border:2px solid transparent;cursor:pointer;transition:all .25s}
.btn-primary{background:var(--moss);color:#fffdf6;box-shadow:var(--soft)}
.btn-primary:hover{background:var(--moss-d);color:#fffdf6;transform:translateY(-2px)}
.btn-secondary{border-color:var(--terra);color:var(--terra)}
.btn-secondary:hover{background:var(--terra);color:#fffdf6}

/* ============ 页头 ============ */
.site-header{background:rgba(247,245,234,.92);backdrop-filter:blur(8px);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(38,50,31,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:22px}
.site-branding .custom-logo{max-height:48px;width:auto;display:block}
.site-logo-text{display:flex;align-items:center;gap:12px}
.logo-mark{width:46px;height:46px;border-radius:50% 50% 50% 12px;background:linear-gradient(150deg,#7d9c5f,var(--moss-d));color:#fffdf6;display:inline-flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;flex:none}
.logo-words{line-height:1.35}
.site-title{display:block;font-size:19px;font-weight:800;color:var(--ink)}
.site-desc{display:block;font-size:11px;color:var(--mut)}
.main-navigation ul{list-style:none;margin:0;padding:0;display:flex;gap:6px}
.main-navigation li{position:relative}
.main-navigation a{display:block;padding:10px 17px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink)}
.main-navigation a:hover,.main-navigation .current-menu-item>a,.main-navigation .current_page_item>a{background:#eceadb;color:var(--moss-d)}
.main-navigation ul ul{position:absolute;top:100%;left:8px;min-width:184px;background:var(--card);border-radius:16px;box-shadow:var(--soft);display:none;flex-direction:column;padding:8px;z-index:110}
.main-navigation li:hover>ul,.main-navigation li:focus-within>ul{display:flex}
.main-navigation ul ul a{border-radius:10px;padding:9px 14px;font-size:14px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer}
.menu-toggle-bar{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* ============ 山谷首屏 ============ */
.vale{position:relative;overflow:hidden;background:linear-gradient(180deg,#f4f2e3 0%,#faf8ee 55%,#f7f5ea 100%)}
.vale-inner{position:relative;z-index:2;max-width:640px;padding-top:88px;padding-bottom:300px}
.vale-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;letter-spacing:.2em;color:var(--moss-d);margin:0 0 26px}
.vale-eyebrow svg{width:17px;height:17px;color:var(--moss)}
.vale-title{font-size:50px;line-height:1.3;margin-bottom:18px}
.vale-title em{font-style:normal;color:var(--moss)}
.vale-text{font-size:16.5px;color:var(--mut);margin-bottom:34px;max-width:520px}
.vale-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.vale-proof{list-style:none;display:flex;gap:8px 24px;flex-wrap:wrap;margin:0;padding:0;font-size:13.5px;font-weight:600;color:var(--tx)}
.vale-proof li::before{content:"❧";color:var(--terra);margin-right:7px}
.vale-scene{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:auto;display:block;z-index:1}
.vs-sun{fill:var(--sun);opacity:.9}
.vs-halo{fill:none;stroke:var(--sun);stroke-width:1.4;opacity:.5;transform-box:fill-box;transform-origin:center;animation:halo 5s ease-in-out infinite}
@keyframes halo{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.12);opacity:.2}}
.vs-bird{stroke:#5a6b4d;stroke-width:2;fill:none;transform-box:view-box}
.b1{animation:fly 34s linear infinite}
.b2{animation:fly 46s linear 6s infinite}
@keyframes fly{from{transform:translateX(-260px)}to{transform:translateX(1300px)}}
.vs-m1{fill:#ccd8b8}
.vs-m2{fill:#9db67f}
.vs-m3{fill:#68854a}
.vs-mist{fill:#f7f5ea;opacity:.75}

/* ============ 版块头 ============ */
.grove-head{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:42px}
.grove-kicker{font-size:13px;font-weight:800;letter-spacing:.28em;color:var(--terra)}
.grove-kicker::before{content:"❧ ";color:var(--moss)}
.grove-head h2{font-size:30px;margin:0}
.grove-more{margin-left:auto;font-size:14px;font-weight:700;color:var(--mut)}
.grove-more:hover{color:var(--moss)}

/* ============ 林地理念卡 ============ */
.grove-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grove-card{background:var(--card);border-radius:24px 24px 24px 6px;padding:32px 30px;box-shadow:var(--soft);transition:transform .3s}
.grove-card:hover{transform:translateY(-6px) rotate(-.4deg)}
.grove-ico{display:inline-flex;width:56px;height:56px;border-radius:50% 50% 50% 10px;background:#eef0dd;color:var(--moss-d);align-items:center;justify-content:center;margin-bottom:18px}
.grove-ico svg{width:28px;height:28px}
.grove-card h3{font-size:19px;margin-bottom:8px}
.grove-card p{font-size:14px;color:var(--mut);margin:0}

/* ============ 山形分隔 ============ */
.ridge-divider{line-height:0;background:var(--cream)}
.ridge-divider svg{width:100%;height:44px}
.ridge-divider path{fill:#f1efe1}

/* ============ 设备卡 ============ */
.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.eq-card{background:var(--card);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--soft);transition:transform .3s}
.eq-card:hover{transform:translateY(-6px)}
.eq-thumb{display:block;aspect-ratio:16/11;background:linear-gradient(160deg,#edeeda,#f6f4e6);position:relative;overflow:hidden}
.eq-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.eq-card:hover .eq-thumb img{transform:scale(1.05)}
.thumb-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#a9b490}
.thumb-placeholder svg{width:46%}
.eq-body{padding:18px 22px 20px;display:flex;flex-direction:column;flex:1;gap:6px}
.eq-terms{font-size:12.5px;color:var(--terra);font-weight:700}
.eq-terms a{color:inherit}
.eq-title{font-size:17px;margin:0;flex:1}
.eq-title a{color:var(--ink)}
.eq-title a:hover{color:var(--moss)}
.eq-more{font-size:13px;font-weight:700;color:var(--moss);margin-top:8px}
.no-results{background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:38px;text-align:center;color:var(--mut)}

/* ============ 年轮数字 ============ */
.ring-row{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;justify-items:center}
.ring{position:relative;width:158px;text-align:center;padding-top:158px}
.ring i{position:absolute;top:0;left:50%;transform:translateX(-50%);width:150px;height:150px;border-radius:50%;background:conic-gradient(var(--moss) calc(var(--p)*1%),#e2dfcb 0)}
.ring i::before{content:"";position:absolute;inset:11px;border-radius:50%;background:var(--cream);border:1px dashed #d6d2ba}
.ring b{position:absolute;top:52px;left:0;right:0;font-size:31px;font-weight:800;color:var(--ink);line-height:1.2}
.ring b small{font-size:13px;color:var(--terra);font-weight:700;margin-left:2px}
.ring span{display:block;margin-top:12px;font-size:13.5px;color:var(--mut);font-weight:600;letter-spacing:.12em}

/* ============ 语录带 ============ */
.dell-band{background:linear-gradient(160deg,var(--moss-d),#4c6835);color:#f2f4e4;padding:96px 0;position:relative;overflow:hidden}
.dell-inner{text-align:center;position:relative}
.dell-leaf{width:40px;height:40px;color:#c7d4a4;margin-bottom:20px}
.dell-q{font-size:28px;line-height:2;font-weight:600;color:#fbfcf1;margin:0 0 24px;letter-spacing:.06em}
.dell-by{font-size:13px;letter-spacing:.34em;color:#b9c795}

/* ============ 田野笔记 ============ */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.note-card{background:var(--card);border-radius:6px 24px 24px 24px;padding:26px 28px;box-shadow:var(--soft);transition:transform .3s}
.note-card:hover{transform:translateY(-5px) rotate(.4deg)}
.note-card time{font-family:var(--mono);font-size:12px;color:var(--terra);letter-spacing:.1em}
.note-card h3{font-size:16.5px;margin:8px 0 6px}
.note-card h3 a{color:var(--ink)}
.note-card h3 a:hover{color:var(--moss)}
.note-card p{font-size:13.5px;color:var(--mut);margin:0}

/* ============ CTA ============ */
.meadow-cta{background:var(--card);border-radius:28px;box-shadow:var(--soft);padding:52px;text-align:center;position:relative;overflow:hidden}
.meadow-cta::before{content:"";position:absolute;left:-40px;bottom:-70px;width:210px;height:210px;border-radius:50%;background:rgba(87,116,63,.08)}
.meadow-cta::after{content:"";position:absolute;right:-50px;top:-80px;width:190px;height:190px;border-radius:50%;background:rgba(193,121,63,.09)}
.meadow-cta h2{font-size:29px;margin-bottom:8px;position:relative}
.meadow-cta p{color:var(--mut);max-width:520px;margin:0 auto 30px;position:relative}
.meadow-act{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}

/* ============ 内页 ============ */
.page-head{background:linear-gradient(180deg,#f1efe0,#f7f5ea);border-bottom:1px solid var(--line);padding:56px 0}
.page-title{font-size:34px;margin:0}
.page-subtitle{margin:10px 0 0;color:var(--mut);font-size:14.5px}
.equipment-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter-pill{padding:9px 22px;border-radius:999px;border:1px solid var(--line);font-size:14px;color:var(--tx);background:var(--card);font-weight:600}
.filter-pill:hover{border-color:var(--moss);color:var(--moss)}
.filter-pill.is-active{background:var(--moss);border-color:var(--moss);color:#fffdf6}
.post-list{display:grid;gap:20px}
.post-item{background:var(--card);border-radius:var(--r);padding:24px 28px;box-shadow:0 6px 18px rgba(61,84,41,.06);transition:transform .25s}
.post-item:hover{transform:translateY(-3px)}
.post-item .entry-title{font-size:19px;margin-bottom:5px}
.post-item .entry-title a{color:var(--ink)}
.post-item .entry-title a:hover{color:var(--moss)}
.entry-meta{font-size:12.5px;color:var(--mut);margin-bottom:8px}
.entry-meta .meta-type{display:inline-block;background:#eef0dd;color:var(--moss-d);border-radius:999px;padding:1px 11px;margin-right:8px;font-weight:700}
.post-item .entry-summary{font-size:14px;color:var(--mut);margin:0}
.article-wrap{max-width:820px}
.article-wrap article{background:var(--card);border-radius:var(--r);padding:36px 40px;box-shadow:var(--soft)}
.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:1.8em}
.entry-content h2::before{content:"❧ ";color:var(--terra)}
.entry-content h3{font-size:19px;margin-top:1.5em}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.entry-content blockquote{margin:1.6em 0;padding:16px 22px;border-left:4px solid var(--moss);background:#f1efe1;color:var(--mut);border-radius:0 14px 14px 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(--line);padding:10px 15px;text-align:left}
.entry-content th{background:#eef0dd;color:var(--moss-d);font-weight:700}
.entry-content img{border-radius:14px}
.alignleft{float:left;margin:0 22px 12px 0}
.alignright{float:right;margin:0 0 12px 22px}
.aligncenter{display:block;margin:0 auto 12px}
.page-links{margin-top:1.5em}
.contact-strip{margin-top:52px;background:linear-gradient(160deg,var(--moss-d),#4c6835);border-radius:var(--r);color:#f2f4e4;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.contact-strip h3{color:#fbfcf1;font-size:21px;margin:0 0 4px}
.contact-strip p{margin:0;color:#c7d4a4;font-size:14px}
.contact-strip-actions{display:flex;gap:12px;flex-wrap:wrap}
.contact-strip .btn-secondary{border-color:rgba(255,255,255,.6);color:#fffdf6}
.contact-strip .btn-secondary:hover{background:rgba(255,255,255,.14);color:#fffdf6}
.related-title{font-size:25px;margin:60px 0 26px}
.related-title::before{content:"❧ ";color:var(--terra)}

/* ============ 搜索/分页/评论/404 ============ */
.search-form{display:flex;gap:10px;max-width:470px}
.search-label{flex:1;display:flex}
.search-field{flex:1;min-width:0;padding:12px 18px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-family:inherit;background:var(--card)}
.search-field:focus{outline:none;border-color:var(--moss)}
.search-submit{padding:12px 26px;border:0;border-radius:999px;background:var(--moss);color:#fffdf6;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit}
.search-submit:hover{background:var(--moss-d)}
.navigation.pagination{margin-top:44px}
.nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.nav-links .page-numbers{display:inline-flex;min-width:42px;height:42px;align-items:center;justify-content:center;padding:0 15px;border-radius:999px;border:1px solid var(--line);color:var(--ink);font-size:14px;background:var(--card)}
.nav-links .page-numbers.current{background:var(--moss);border-color:var(--moss);color:#fffdf6}
.nav-links a.page-numbers:hover{border-color:var(--moss);color:var(--moss)}
.comments-area{margin-top:52px;padding-top:40px;border-top:1px dashed var(--line)}
.comments-title{font-size:20px}
.comment-list{list-style:none;margin:0 0 26px;padding:0}
.comment-list .comment{border-bottom:1px dashed var(--line);padding:16px 0}
.comment-list .children{list-style:none;padding-left:30px}
.comment-author{font-weight:700;font-size:14px;color:var(--ink)}
.comment-author .avatar{border-radius:50%;vertical-align:middle;margin-right:8px}
.comment-metadata{font-size:12px;color:var(--mut);margin:2px 0 6px}
.comment-content{font-size:14px}
.comment-form input[type="text"],.comment-form input[type="email"],.comment-form input[type="url"],.comment-form textarea{width:100%;padding:11px 16px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:14px;margin-bottom:14px;background:var(--card)}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--moss)}
.comment-form label{display:block;font-size:13.5px;margin-bottom:4px;color:var(--ink)}
.comment-form .submit{padding:12px 30px;border:0;border-radius:999px;background:var(--moss);color:#fffdf6;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit}
.comment-form .submit:hover{background:var(--moss-d)}
.no-comments{color:var(--mut)}
.error-404{padding:110px 0;text-align:center}
.error-code{font-size:104px;font-weight:800;line-height:1;color:var(--moss)}
.error-note{color:var(--mut)}
.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 ============ */
.site-footer{background:#2c3a20;color:#c3ccb0;font-size:14px;margin-top:0;position:relative}
.site-footer::before{content:"";display:block;height:34px;background:var(--cream);clip-path:polygon(0 0,18% 66%,37% 12%,55% 74%,73% 22%,88% 68%,100% 30%,100% 0)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding:52px 0 40px}
.site-footer .widget{background:none;padding:0}
.footer-heading{color:#f2f4e4;font-size:15px;margin-bottom:15px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{color:#c3ccb0}
.site-footer a:hover{color:#e9b64c}
.footer-contact{line-height:2.1}
.footer-bottom{border-top:1px solid rgba(195,204,176,.25);padding:17px 0;font-size:13px}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-menu{list-style:none;margin:0;padding:0;display:flex !important;gap:20px}

/* ============ 滚动浮现 ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
.reveal{opacity:1;transform:none;transition:none}
.vs-bird,.vs-halo{animation:none}
html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
.vale-inner{padding-bottom:250px}
.grove-grid,.note-grid,.equipment-grid{grid-template-columns:repeat(2,1fr)}
.ring-row{grid-template-columns:1fr 1fr;row-gap:40px}
.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(--cream);border-bottom:1px solid var(--line);display:none}
.main-navigation.is-open{display:block}
.main-navigation ul{flex-direction:column;gap:0;padding:10px 0}
.main-navigation a{padding:12px 26px;border-radius:0}
.main-navigation ul ul{position:static;display:flex;box-shadow:none;padding-left:20px}
.vale-inner{padding-top:56px;padding-bottom:190px}
.vale-title{font-size:33px}
.section{padding:60px 0}
.grove-head h2{font-size:24px}
.dell-q{font-size:20px}
.page-title{font-size:26px}
.article-wrap article{padding:26px 22px}
.meadow-cta{padding:34px 24px}
}
@media (max-width:600px){
.grove-grid,.note-grid,.equipment-grid{grid-template-columns:1fr}
.ring-row{grid-template-columns:1fr 1fr}
.footer-grid{grid-template-columns:1fr}
}