/*
Theme Name: Eco Minimal 环保极简
Theme URI: https://example.com/themes/eco-minimal
Author: Chengdu Eco Themes
Author URI: https://example.com
Description: 环保设备代理商极简主题 v2。纸白底色与发丝线网格、超大细字重编辑排版、竖排汉字与水滴涟漪呼吸动效，产品以行式清单呈现——一套以留白与秩序取胜的设计。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-minimal
Tags: minimal, clean, white, editorial, custom-menu, custom-logo, featured-images
*/

/* ============ 变量 ============ */
:root{
--paper:#fcfcf9;--card:#ffffff;
--ink:#1a201c;--tx:#3c443f;--muted:#8b908a;
--hair:#e7e7de;--hair-2:#dededa;
--moss:#3f7d54;--moss-2:#2c5c3d;--tint:#f3f6f1;
--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:2;color:var(--tx);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .25s,background .25s,border-color .25s,padding .25s,letter-spacing .25s}
a:hover{color:var(--moss)}
h1,h2,h3,h4,h5,h6{color:var(--ink);line-height:1.5;margin:0 0 .5em;font-weight:500;letter-spacing:.04em}
p{margin:0 0 1em}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 28px}
.narrow{max-width:720px}

.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 / 线条链接 ============ */
.btn{display:inline-block;padding:13px 34px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:14px;letter-spacing:.14em;cursor:pointer;transition:all .3s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn-outline{border-color:var(--hair-2);color:var(--muted)}
.btn-outline:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.line-link{display:inline-flex;align-items:center;gap:12px;font-size:14px;letter-spacing:.18em;color:var(--ink)}
.line-link i{display:block;width:36px;height:1px;background:var(--moss);transition:width .35s}
.line-link:hover{color:var(--moss)}
.line-link:hover i{width:58px}
.line-link.quiet{color:var(--muted)}
.arrow-link{font-size:13px;letter-spacing:.16em;color:var(--muted)}
.arrow-link::after{content:" ⟶";transition:margin .3s}
.arrow-link:hover{color:var(--moss)}
.arrow-link:hover::after{margin-left:5px}

/* ============ 页头 ============ */
.site-header{background:rgba(252,252,249,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.site-branding .custom-logo{max-height:40px;width:auto;display:block}
.site-logo-text{display:flex;align-items:baseline;gap:12px}
.site-title{font-size:16px;font-weight:600;letter-spacing:.34em;color:var(--ink)}
.site-title::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--moss);margin-right:12px;vertical-align:2px}
.site-desc{font-size:10.5px;color:var(--muted);letter-spacing:.2em}
.main-navigation ul{list-style:none;margin:0;padding:0;display:flex;gap:34px}
.main-navigation li{position:relative}
.main-navigation a{display:block;padding:27px 0;font-size:13px;letter-spacing:.22em;color:var(--tx)}
.main-navigation a:hover,.main-navigation .current-menu-item>a,.main-navigation .current_page_item>a{color:var(--moss)}
.main-navigation .current-menu-item>a{box-shadow:inset 0 -1px 0 var(--moss)}
.main-navigation ul ul{position:absolute;top:100%;left:-18px;min-width:170px;background:var(--card);border:1px solid var(--hair);display:none;flex-direction:column;gap:0;z-index:110;padding:6px 0}
.main-navigation li:hover>ul,.main-navigation li:focus-within>ul{display:flex}
.main-navigation ul ul a{padding:9px 18px;letter-spacing:.1em}
.menu-toggle{display:none;background:none;border:1px solid var(--hair);padding:10px;cursor:pointer}
.menu-toggle-bar{display:block;width:20px;height:1px;background:var(--ink);margin:5px 0}

/* ============ 首屏 ============ */
.fp-hero{padding:96px 0 34px;position:relative}
.fp-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.85fr);gap:56px;align-items:center}
.fp-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.3em;color:var(--moss);margin:0 0 34px}
.fp-label span{color:var(--muted);margin-left:22px;font-family:var(--font);letter-spacing:.24em}
.fp-title{font-size:62px;font-weight:250;line-height:1.42;margin:0 0 26px;color:var(--ink)}
.fp-title .t1,.fp-title .t2{display:block;animation:trackin 1.2s ease both}
.fp-title .t2{animation-delay:.15s}
.fp-title em{font-style:normal;font-weight:600;color:var(--moss)}
@keyframes trackin{from{letter-spacing:.3em;opacity:0}to{letter-spacing:.06em;opacity:1}}
.fp-text{max-width:460px;font-size:15px;color:var(--muted);margin-bottom:44px}
.fp-cta{display:flex;gap:44px;flex-wrap:wrap;margin-bottom:64px}
.fp-meta{list-style:none;margin:0;padding:26px 0 0;border-top:1px solid var(--hair);display:flex;gap:56px;flex-wrap:wrap}
.fp-meta b{font-weight:300;font-size:26px;color:var(--ink);letter-spacing:.02em}
.fp-meta span{font-size:11.5px;color:var(--muted);letter-spacing:.22em;margin-left:6px}
.fp-scroll{text-align:center;padding-top:40px}
.fp-scroll span{font-family:var(--mono);font-size:10px;letter-spacing:.5em;color:var(--muted)}
.fp-scroll span::after{content:"";display:block;width:1px;height:38px;background:var(--hair-2);margin:10px auto 0}

/* 涟漪图 */
.fp-fig{margin:0;position:relative}
.fp-fig svg{width:100%;height:auto;display:block}
.rip{stroke:#c9d4c9;stroke-width:1;fill:none;transform-box:fill-box;transform-origin:center;animation:ripple 7s ease-out infinite}
.r2{animation-delay:2.3s}
.r3{animation-delay:4.6s}
@keyframes ripple{0%{transform:scale(.4);opacity:.85}75%{opacity:.2}100%{transform:scale(1.06);opacity:0}}
.drop{fill:var(--moss);transform-box:fill-box;transform-origin:center;animation:droppulse 3.4s ease-in-out infinite}
@keyframes droppulse{0%,100%{transform:scale(1)}50%{transform:scale(1.35)}}
.fig-t{font-size:12px;letter-spacing:.5em;fill:var(--muted);font-family:var(--font)}
.fp-vertical{position:absolute;right:-14px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-size:12px;letter-spacing:.66em;color:var(--muted)}

/* ============ 版块头 ============ */
.sect{padding:104px 0}
.sect-mark{display:flex;align-items:baseline;gap:26px;border-bottom:1px solid var(--hair);padding-bottom:22px;margin-bottom:54px;position:relative}
.sect-mark::before{content:"+";position:absolute;left:-16px;bottom:-8px;color:var(--hair-2);font-weight:300}
.mark-no{font-size:58px;font-weight:200;color:#d9d9cf;line-height:1;letter-spacing:.02em}
.sect-mark h2{font-size:25px;font-weight:500;letter-spacing:.14em;margin:0}
.mark-en{margin-left:auto;font-family:var(--mono);font-size:10.5px;letter-spacing:.44em;color:var(--muted)}
.mark-more{margin-left:auto;font-size:13px;letter-spacing:.18em;color:var(--muted)}
.mark-more:hover{color:var(--moss)}

/* ============ 服务三栏 ============ */
.svc-cols{display:grid;grid-template-columns:repeat(3,1fr)}
.svc{padding:8px 40px 0;border-left:1px solid var(--hair)}
.svc:first-child{border-left:0;padding-left:0}
.svc h3{font-size:19px;font-weight:600;letter-spacing:.22em;margin-bottom:14px}
.svc h3::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--moss);margin-right:14px;vertical-align:3px}
.svc p{font-size:13.5px;color:var(--muted);margin:0}

/* ============ 设备行式清单 ============ */
.eq-rows{border-top:1px solid var(--hair)}
.eq-row{display:grid;grid-template-columns:64px minmax(0,1fr) 190px 44px;gap:26px;align-items:center;padding:30px 4px;border-bottom:1px solid var(--hair);transition:all .35s}
.eq-row:hover{background:var(--tint);padding-left:22px;padding-right:0}
.eq-idx{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--muted)}
.eq-main h3{font-size:20px;font-weight:500;letter-spacing:.06em;margin:0 0 4px;color:var(--ink);transition:color .3s}
.eq-row:hover .eq-main h3{color:var(--moss)}
.eq-main p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.eq-cat{font-size:11.5px;letter-spacing:.2em;color:var(--muted);text-align:right}
.eq-go{color:var(--hair-2);font-size:19px;transition:all .35s;text-align:right}
.eq-row:hover .eq-go{color:var(--moss);transform:translateX(6px)}

/* ============ 静语带 ============ */
.quiet-band{background:var(--tint);padding:120px 0;text-align:center}
.quiet-q{font-size:34px;font-weight:300;line-height:2;letter-spacing:.1em;color:var(--ink);margin:0 0 30px}
.quiet-by{font-size:11.5px;letter-spacing:.4em;color:var(--muted)}

/* ============ 时间线 ============ */
.tl{list-style:none;margin:0;padding:34px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:34px;border-top:1px solid var(--hair);position:relative}
.tl li{position:relative;padding-top:6px}
.tl i{position:absolute;top:-39px;left:2px;width:9px;height:9px;border-radius:50%;border:1px solid var(--moss);background:var(--paper)}
.tl li:first-child i{background:var(--moss)}
.tl b{display:block;font-size:16.5px;font-weight:600;letter-spacing:.24em;color:var(--ink);margin-bottom:6px}
.tl p{font-size:13px;color:var(--muted);margin:0}

/* ============ 资讯行 ============ */
.row-list{border-top:1px solid var(--hair)}
.row-item{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:26px;align-items:baseline;padding:26px 4px;border-bottom:1px solid var(--hair);transition:background .3s,padding .3s}
.row-item:hover{background:var(--tint);padding-left:22px}
.row-date{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted)}
.row-title{font-size:17.5px;font-weight:500;margin:0;letter-spacing:.04em}
.row-title a{color:var(--ink)}
.row-title a:hover{color:var(--moss)}
.row-summary{grid-column:2;font-size:13px;color:var(--muted);margin:4px 0 0}

/* ============ 结尾联系 ============ */
.contact-final{padding:140px 0 120px;text-align:center;border-top:1px solid var(--hair)}
.cf-label{font-family:var(--mono);font-size:11px;letter-spacing:.5em;color:var(--moss);margin:0 0 30px}
.cf-phone{display:inline-block;font-size:58px;font-weight:200;letter-spacing:.1em;color:var(--ink);margin-bottom:22px}
.cf-phone:hover{color:var(--moss)}
.cf-lines{font-size:13px;letter-spacing:.14em;color:var(--muted);margin-bottom:40px}

/* ============ 内页头 ============ */
.page-head{padding:92px 0 46px;border-bottom:1px solid var(--hair)}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.4em;color:var(--moss);margin-bottom:18px}
.page-title{font-size:44px;font-weight:250;letter-spacing:.06em;margin:0}
.page-subtitle{color:var(--muted);margin:14px 0 0;font-size:14px;letter-spacing:.08em;max-width:620px}
.page-subtitle a{color:var(--moss)}

/* ============ 设备网格（归档，克制版） ============ */
.equipment-filter{display:flex;flex-wrap:wrap;gap:30px;margin:44px 0 48px;font-size:13.5px;letter-spacing:.14em}
.filter-pill{color:var(--muted);padding-bottom:7px;border-bottom:1px solid transparent}
.filter-pill:hover{color:var(--ink)}
.filter-pill.is-active{color:var(--ink);border-bottom-color:var(--moss);font-weight:600}
.min-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 34px}
.min-card{display:flex;flex-direction:column}
.min-thumb{display:block;aspect-ratio:5/4;background:var(--tint);overflow:hidden;position:relative}
.min-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s;filter:saturate(.9)}
.min-card:hover .min-thumb img{transform:scale(1.04)}
.min-thumb .thumb-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:15px;letter-spacing:.4em;color:#b5bcae}
.min-thumb .thumb-placeholder::before{content:"";position:absolute;width:104px;height:104px;border-radius:50%;border:1px solid #d5dccd}
.min-card-terms{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--moss);margin-top:18px}
.min-card-terms a{color:inherit}
.min-card-title{font-size:16.5px;font-weight:500;letter-spacing:.05em;margin:6px 0 0}
.min-card-title a{color:var(--ink)}
.min-card-title a:hover{color:var(--moss)}
.no-results{padding:52px 0;color:var(--muted);text-align:center;border:1px dashed var(--hair-2);margin-top:30px;letter-spacing:.1em}

/* ============ 正文 ============ */
.entry-header-min{padding:92px 0 44px;text-align:center}
.entry-header-min .entry-title{font-size:38px;font-weight:300;letter-spacing:.08em;max-width:760px;margin:0 auto 16px}
.entry-meta{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.18em}
.entry-meta .meta-type{color:var(--moss);margin-right:12px}
.single-thumb{margin:0 0 52px}
.single-thumb img{width:100%}
.entry-content{font-size:16px;line-height:2.15}
.entry-content h2{font-size:24px;font-weight:500;letter-spacing:.1em;margin-top:2.2em}
.entry-content h2::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--moss);margin-right:16px;vertical-align:4px}
.entry-content h3{font-size:19px;margin-top:1.7em}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.entry-content blockquote{margin:2.2em 0;padding:6px 0 6px 28px;border-left:1px solid var(--moss);color:var(--muted);font-size:17px;letter-spacing:.06em}
.entry-content table{width:100%;border-collapse:collapse;margin:2em 0;font-size:14px}
.entry-content th,.entry-content td{border-bottom:1px solid var(--hair);padding:13px 15px;text-align:left}
.entry-content th{color:var(--ink);font-weight:600;border-bottom:1px solid var(--ink);letter-spacing:.12em;font-size:13px}
.alignleft{float:left;margin:0 24px 14px 0}
.alignright{float:right;margin:0 0 14px 24px}
.aligncenter{display:block;margin:0 auto 14px}
.page-links{margin-top:1.6em;font-family:var(--mono);letter-spacing:.1em}

/* 设备详情联系条 */
.equipment-contact-strip{margin-top:80px;border:1px solid var(--ink);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.equipment-contact-strip h3{font-size:21px;font-weight:500;letter-spacing:.12em;margin:0 0 6px}
.equipment-contact-strip p{margin:0;color:var(--muted);font-size:13.5px;letter-spacing:.06em}
.equipment-contact-strip .actions{display:flex;gap:14px;flex-wrap:wrap}
.related-title{font-size:24px;font-weight:400;letter-spacing:.16em;margin:96px 0 40px;text-align:center}
.related-title::after{content:"";display:block;width:1px;height:30px;background:var(--hair-2);margin:16px auto 0}

/* ============ 搜索 ============ */
.search-form{display:flex;max-width:460px}
.search-label{flex:1;display:flex}
.search-field{flex:1;min-width:0;padding:13px 4px;border:0;border-bottom:1px solid var(--ink);font-size:14px;font-family:inherit;background:transparent;letter-spacing:.08em;color:var(--ink)}
.search-field:focus{outline:none;border-bottom-color:var(--moss)}
.search-submit{padding:13px 22px;border:0;border-bottom:1px solid var(--ink);background:transparent;color:var(--ink);font-size:13px;letter-spacing:.22em;cursor:pointer;font-family:inherit}
.search-submit:hover{color:var(--moss);border-bottom-color:var(--moss)}

/* ============ 分页 ============ */
.navigation.pagination{margin-top:64px}
.nav-links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;font-family:var(--mono)}
.nav-links .page-numbers{color:var(--muted);font-size:14px;letter-spacing:.1em;padding:6px 2px;border-bottom:1px solid transparent}
.nav-links .page-numbers.current{color:var(--ink);border-bottom-color:var(--moss)}
.nav-links a.page-numbers:hover{color:var(--moss)}

/* ============ 评论 ============ */
.comments-area{margin:96px 0 0;padding-top:52px;border-top:1px solid var(--hair)}
.comments-title{font-size:20px;font-weight:500;letter-spacing:.14em}
.comment-list{list-style:none;margin:0 0 34px;padding:0}
.comment-list .comment{padding:22px 0;border-bottom:1px solid var(--hair)}
.comment-list .children{list-style:none;padding-left:32px}
.comment-author{font-weight:600;font-size:14.5px;color:var(--ink);letter-spacing:.06em}
.comment-author .avatar{border-radius:50%;vertical-align:middle;margin-right:10px;filter:grayscale(.3)}
.comment-metadata{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin:2px 0 8px;letter-spacing:.1em}
.comment-content{font-size:14.5px}
.comment-form input[type="text"],.comment-form input[type="email"],.comment-form input[type="url"],.comment-form textarea{width:100%;padding:12px 2px;border:0;border-bottom:1px solid var(--hair-2);font-family:inherit;font-size:15px;margin-bottom:18px;background:transparent;letter-spacing:.04em}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-bottom-color:var(--ink)}
.comment-form label{display:block;font-size:12.5px;margin-bottom:4px;color:var(--muted);letter-spacing:.2em}
.comment-form .submit{padding:13px 40px;background:transparent;color:var(--ink);border:1px solid var(--ink);font-size:13px;letter-spacing:.24em;cursor:pointer;font-family:inherit}
.comment-form .submit:hover{background:var(--ink);color:var(--paper)}
.no-comments{color:var(--muted);letter-spacing:.1em}

/* ============ 404 ============ */
.error-404{padding:140px 0;text-align:center}
.error-code{font-size:120px;font-weight:200;color:var(--ink);line-height:1;letter-spacing:.1em}
.error-code i{font-style:normal;color:var(--moss)}
.error-404 .search-form{margin:36px auto 0}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--hair);margin-top:110px;padding:66px 0 44px;font-size:13px;color:var(--muted);letter-spacing:.06em}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;margin-bottom:52px}
.footer-brand .site-title{font-size:15px}
.footer-brand p{max-width:300px;margin-top:14px;font-size:13px}
.widget-title,.footer-heading{font-size:11px;letter-spacing:.4em;color:var(--ink);margin-bottom:18px;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:var(--moss)}
.footer-bottom{border-top:1px solid var(--hair);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;font-family:var(--mono);letter-spacing:.08em}
.footer-menu{display:flex !important;gap:24px !important}

/* ============ 滚动浮现 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .85s ease,transform .85s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
.reveal,.fp-title .t1,.fp-title .t2{opacity:1;transform:none;transition:none;animation:none}
.rip,.drop{animation:none}
html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
.fp-hero-grid{grid-template-columns:1fr;gap:44px}
.fp-fig{max-width:420px;margin:0 auto}
.fp-vertical{right:-6px}
.min-grid{grid-template-columns:repeat(2,1fr)}
.svc-cols{grid-template-columns:1fr}
.svc{border-left:0;padding:0 0 30px;border-bottom:1px solid var(--hair);margin-bottom:30px}
.svc:last-child{border-bottom:0;margin-bottom:0}
.tl{grid-template-columns:1fr 1fr;row-gap:54px}
.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(--paper);border-bottom:1px solid var(--hair);display:none}
.main-navigation.is-open{display:block}
.main-navigation ul{flex-direction:column;gap:0;padding:10px 0}
.main-navigation a{padding:13px 28px}
.main-navigation ul ul{position:static;display:flex;border:0;padding-left:22px}
.fp-hero{padding:60px 0 20px}
.fp-title{font-size:38px}
.fp-cta{gap:26px}
.fp-meta{gap:30px}
.sect{padding:66px 0}
.mark-no{font-size:38px}
.sect-mark h2{font-size:20px}
.eq-row{grid-template-columns:44px minmax(0,1fr);gap:14px}
.eq-cat,.eq-go{display:none}
.eq-main p{white-space:normal}
.quiet-q{font-size:23px}
.page-title{font-size:30px}
.entry-header-min .entry-title{font-size:27px}
.cf-phone{font-size:34px}
.equipment-contact-strip{padding:30px 26px}
.row-item{grid-template-columns:1fr;gap:5px}
.row-summary{grid-column:1}
.row-item .arrow-link{display:none}
.tl{grid-template-columns:1fr}
}
@media (max-width:600px){
.min-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
}
