/*
Theme Name: Eco Iso 等距沙盘
Theme URI: https://example.com/themes/eco-iso
Author: Chengdu Eco Themes
Author URI: https://example.com
Description: 为环保设备代理商打造的"等距沙盘"插画风主题。浅蓝灰底、品蓝与活力橙，首屏内置纯内联 SVG 等距工厂沙盘插画，卡片带统一右下方向的彩色实影，菱形图标与"推演"叙事贯穿全站，是合集中唯一以插画驱动的主题。内置"产品设备"自定义文章类型与设备分类法，与合集内其他主题共享内容模型，切换主题内容不丢失。
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-iso
Tags: business, news, light, blue, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ===== 变量与基础 ===== */
:root {
	--ei-bg: #eef2f7;
	--ei-card: #ffffff;
	--ei-blue: #2563eb;
	--ei-blue-deep: #1d4ed8;
	--ei-orange: #f97316;
	--ei-orange-deep: #ea580c;
	--ei-ink: #22304a;
	--ei-mid: #55637f;
	--ei-gray: #8794ab;
	--ei-line: #d9e2ef;
	--ei-shadow: #c7d7f5;
	--ei-shadow-o: #fed7aa;
	--ei-r: 12px;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--ei-bg);
	color: var(--ei-ink);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
	font-size: 16px;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
}

a {
	color: var(--ei-blue);
	text-decoration: none;
	transition: color 0.2s ease;
}

a:hover {
	color: var(--ei-orange-deep);
}

img {
	max-width: 100%;
	height: auto;
}

:focus-visible {
	outline: 2px solid var(--ei-blue);
	outline-offset: 2px;
}

::selection {
	background: rgba(37, 99, 235, 0.22);
}

.wrap {
	max-width: 1160px;
	margin: 0 auto;
	padding-left: 24px;
	padding-right: 24px;
}

.section {
	padding: 72px 0 0;
}

.section:last-of-type {
	padding-bottom: 88px;
}

.section-head {
	margin-bottom: 36px;
}

.sec-chip {
	display: inline-block;
	background: #dbe7fb;
	color: var(--ei-blue-deep);
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.08em;
	padding: 6px 14px;
	border-radius: 8px;
	margin-bottom: 14px;
	box-shadow: 3px 3px 0 var(--ei-shadow);
}

.section-head h2 {
	margin: 0;
	font-size: clamp(24px, 3.2vw, 34px);
	line-height: 1.3;
	color: var(--ei-ink);
	font-weight: 800;
}

.diamond {
	display: inline-block;
	width: 14px;
	height: 14px;
	background: var(--ei-blue);
	transform: rotate(45deg) scaleY(0.58);
	flex-shrink: 0;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	width: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	word-wrap: normal;
}

.skip-link {
	position: absolute;
	left: 8px;
	top: -48px;
	z-index: 200;
	background: var(--ei-blue);
	color: #fff;
	padding: 10px 16px;
	border-radius: 8px;
	font-weight: 700;
}

.skip-link:focus {
	top: 8px;
	clip: auto;
	clip-path: none;
	height: auto;
	width: auto;
	color: #fff;
}

/* ===== 按钮（实影） ===== */
.btn {
	display: inline-block;
	padding: 12px 26px;
	border-radius: 10px;
	font-size: 15px;
	font-weight: 800;
	line-height: 1.5;
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
	background: var(--ei-blue);
	color: #fff;
	border: 1px solid var(--ei-blue-deep);
	box-shadow: 5px 5px 0 var(--ei-shadow);
}

.btn-primary:hover {
	background: var(--ei-blue-deep);
	color: #fff;
	transform: translate(-2px, -2px);
	box-shadow: 7px 7px 0 var(--ei-shadow);
}

.btn-secondary {
	background: #fff;
	color: var(--ei-ink);
	border: 1px solid var(--ei-line);
	box-shadow: 5px 5px 0 var(--ei-shadow);
}

.btn-secondary:hover {
	color: var(--ei-blue-deep);
	border-color: var(--ei-blue);
	transform: translate(-2px, -2px);
	box-shadow: 7px 7px 0 var(--ei-shadow);
}

.btn-orange {
	background: var(--ei-orange);
	color: #fff;
	border: 1px solid var(--ei-orange-deep);
	box-shadow: 5px 5px 0 rgba(15, 23, 42, 0.25);
}

.btn-orange:hover {
	background: var(--ei-orange-deep);
	color: #fff;
	transform: translate(-2px, -2px);
	box-shadow: 7px 7px 0 rgba(15, 23, 42, 0.28);
}

.btn-ghost {
	background: transparent;
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-ghost:hover {
	color: #fff;
	border-color: #fff;
	transform: translate(-2px, -2px);
}

/* ===== 页头 ===== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(238, 242, 247, 0.92);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--ei-line);
	transition: box-shadow 0.25s ease;
}

.site-header.is-stuck {
	box-shadow: 0 10px 30px rgba(34, 48, 74, 0.1);
}

.header-inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	min-height: 72px;
}

.site-branding {
	display: flex;
	align-items: center;
}

.custom-logo {
	max-height: 46px;
	width: auto;
}

.site-logo-text {
	display: flex;
	align-items: center;
	gap: 12px;
}

.logo-mark {
	width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	background: var(--ei-blue);
	border-radius: 10px;
	box-shadow: 3px 3px 0 var(--ei-shadow);
	flex-shrink: 0;
}

.logo-mark i {
	width: 16px;
	height: 16px;
	background: #fff;
	transform: rotate(45deg) scaleY(0.58);
}

.logo-words {
	display: flex;
	flex-direction: column;
	line-height: 1.3;
}

.site-title {
	font-size: 18px;
	font-weight: 800;
	color: var(--ei-ink);
}

.site-desc {
	font-size: 12px;
	color: var(--ei-gray);
}

/* ===== 导航 ===== */
.main-navigation {
	display: flex;
	align-items: center;
	gap: 12px;
}

.main-navigation .menu {
	display: flex;
	align-items: center;
	gap: 2px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.main-navigation .menu li {
	position: relative;
}

.main-navigation .menu a {
	display: block;
	padding: 9px 15px;
	border-radius: 9px;
	color: var(--ei-mid);
	font-size: 15px;
	font-weight: 700;
}

.main-navigation .menu a:hover {
	color: var(--ei-blue-deep);
	background: #dbe7fb;
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
	color: var(--ei-blue-deep);
	background: #dbe7fb;
	box-shadow: 3px 3px 0 var(--ei-shadow);
}

.main-navigation .sub-menu {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	min-width: 190px;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 12px;
	padding: 6px;
	margin: 0;
	list-style: none;
	display: none;
	box-shadow: 6px 6px 0 var(--ei-shadow);
	z-index: 60;
}

.main-navigation .menu li:hover > .sub-menu,
.main-navigation .menu li:focus-within > .sub-menu {
	display: block;
}

.main-navigation .sub-menu a {
	padding: 9px 12px;
	font-size: 14px;
}

.header-cta {
	margin-left: 6px;
	padding: 10px 20px;
	white-space: nowrap;
}

.menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 6px;
	width: 44px;
	height: 44px;
	padding: 0;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 10px;
	box-shadow: 3px 3px 0 var(--ei-shadow);
	cursor: pointer;
}

.menu-toggle-bar {
	display: block;
	width: 17px;
	height: 2px;
	border-radius: 2px;
	background: var(--ei-ink);
}

/* ===== 首页首屏 ===== */
.hero {
	padding: 80px 0 8px;
	overflow: hidden;
}

.hero-grid {
	display: grid;
	grid-template-columns: 1.02fr 0.98fr;
	gap: 48px;
	align-items: center;
}

.hero-kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 9px;
	padding: 7px 15px;
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.06em;
	color: var(--ei-mid);
	box-shadow: 4px 4px 0 var(--ei-shadow);
}

.hero-title {
	margin: 24px 0 16px;
	font-size: clamp(30px, 4.6vw, 48px);
	line-height: 1.22;
	font-weight: 800;
	color: var(--ei-ink);
}

.hero-text {
	margin: 0;
	max-width: 34em;
	font-size: 17px;
	color: var(--ei-mid);
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-top: 30px;
}

.sandbox svg {
	display: block;
	width: 100%;
	height: auto;
}

/* ===== 分类砖块 ===== */
.iso-terms {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.iso-term {
	display: flex;
	align-items: center;
	gap: 13px;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	padding: 18px 20px;
	box-shadow: 6px 6px 0 var(--ei-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.iso-term:hover {
	transform: translate(-3px, -3px);
	box-shadow: 9px 9px 0 var(--ei-shadow);
	border-color: var(--ei-blue);
}

.iso-term:nth-child(even) {
	box-shadow: 6px 6px 0 var(--ei-shadow-o);
}

.iso-term:nth-child(even):hover {
	box-shadow: 9px 9px 0 var(--ei-shadow-o);
	border-color: var(--ei-orange);
}

.iso-term:nth-child(even) .diamond {
	background: var(--ei-orange);
}

.it-name {
	flex: 1;
	font-weight: 800;
	color: var(--ei-ink);
}

.it-count {
	font-size: 12.5px;
	font-weight: 700;
	color: var(--ei-gray);
	white-space: nowrap;
}

/* ===== 设备卡片 ===== */
.equipment-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 26px;
}

.eq-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	overflow: hidden;
	box-shadow: 7px 7px 0 var(--ei-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.eq-card:hover {
	transform: translate(-3px, -3px);
	box-shadow: 10px 10px 0 var(--ei-shadow);
	border-color: var(--ei-blue);
}

.eq-thumb {
	position: relative;
	display: block;
	aspect-ratio: 16 / 11;
	background: #e3ecfa;
	overflow: hidden;
	border-bottom: 1px solid var(--ei-line);
}

.eq-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}

.eq-card:hover .eq-thumb img {
	transform: scale(1.04);
}

.thumb-placeholder {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	font-size: 46px;
	font-weight: 800;
	color: var(--ei-blue);
	background-image:
		linear-gradient(30deg, rgba(37, 99, 235, 0.07) 25%, transparent 25%, transparent 75%, rgba(37, 99, 235, 0.07) 75%),
		linear-gradient(150deg, rgba(37, 99, 235, 0.07) 25%, transparent 25%, transparent 75%, rgba(37, 99, 235, 0.07) 75%);
	background-size: 36px 22px;
}

.eq-body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
	padding: 16px 20px 20px;
}

.eq-terms {
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.06em;
	color: var(--ei-blue-deep);
}

.eq-terms a {
	color: inherit;
}

.eq-title {
	margin: 0;
	font-size: 17px;
	font-weight: 800;
	line-height: 1.5;
}

.eq-title a {
	color: var(--ei-ink);
}

.eq-title a:hover {
	color: var(--ei-blue-deep);
}

.eq-note {
	margin: 0;
	font-size: 13.5px;
	color: var(--ei-mid);
}

.eq-more {
	margin-top: auto;
	font-size: 13.5px;
	font-weight: 800;
	color: var(--ei-orange-deep);
}

/* ===== 三大承诺 ===== */
.pledge-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 26px;
}

.pledge-card {
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	padding: 26px;
	box-shadow: 7px 7px 0 var(--ei-shadow);
}

.pledge-card:nth-child(2) {
	box-shadow: 7px 7px 0 var(--ei-shadow-o);
}

.pledge-no {
	display: inline-grid;
	place-items: center;
	min-width: 40px;
	height: 40px;
	padding: 0 8px;
	background: var(--ei-blue);
	color: #fff;
	font-weight: 800;
	border-radius: 9px;
	box-shadow: 3px 3px 0 var(--ei-shadow);
}

.pledge-card:nth-child(2) .pledge-no {
	background: var(--ei-orange);
	box-shadow: 3px 3px 0 var(--ei-shadow-o);
}

.pledge-card h3 {
	margin: 16px 0 8px;
	font-size: 18.5px;
	font-weight: 800;
	color: var(--ei-ink);
}

.pledge-card p {
	margin: 0;
	font-size: 14.5px;
	color: var(--ei-mid);
}

/* ===== 推演流程 ===== */
.iso-flow {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 18px;
}

.iso-step {
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	padding: 20px 18px;
	box-shadow: 5px 5px 0 var(--ei-shadow);
}

.iso-step:nth-child(1) { margin-top: 48px; }
.iso-step:nth-child(2) { margin-top: 36px; }
.iso-step:nth-child(3) { margin-top: 24px; }
.iso-step:nth-child(4) { margin-top: 12px; }
.iso-step:nth-child(5) { margin-top: 0; }

.is-no {
	display: inline-grid;
	place-items: center;
	width: 34px;
	height: 34px;
	background: #dbe7fb;
	color: var(--ei-blue-deep);
	font-weight: 800;
	font-size: 14px;
	border-radius: 8px;
}

.is-name {
	margin: 12px 0 6px;
	font-size: 16.5px;
	font-weight: 800;
	color: var(--ei-ink);
}

.is-desc {
	margin: 0;
	font-size: 13px;
	color: var(--ei-mid);
}

/* ===== 数据块 ===== */
.iso-stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 26px;
}

.iso-stat {
	background: var(--ei-blue);
	color: #fff;
	border-radius: var(--ei-r);
	padding: 26px 24px;
	box-shadow: 7px 7px 0 var(--ei-shadow);
}

.iso-stat.alt {
	background: var(--ei-orange);
	box-shadow: 7px 7px 0 var(--ei-shadow-o);
}

.iso-stat b {
	display: flex;
	align-items: baseline;
	gap: 2px;
	font-size: 34px;
	font-weight: 800;
	letter-spacing: 0.01em;
}

.iso-stat b i {
	font-style: normal;
	font-size: 20px;
}

.iso-stat span {
	display: block;
	margin-top: 4px;
	font-size: 13.5px;
	opacity: 0.85;
	font-weight: 700;
}

/* ===== 新闻 ===== */
.iso-news {
	display: grid;
	gap: 14px;
	max-width: 830px;
}

.iso-news-row {
	display: flex;
	align-items: baseline;
	gap: 18px;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	padding: 16px 22px;
	box-shadow: 5px 5px 0 var(--ei-shadow);
	color: var(--ei-ink);
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.iso-news-row:hover {
	transform: translate(-2px, -2px);
	box-shadow: 7px 7px 0 var(--ei-shadow);
}

.in-date {
	font-size: 13px;
	font-weight: 700;
	color: var(--ei-gray);
	white-space: nowrap;
}

.in-title {
	flex: 1;
	font-weight: 700;
}

.iso-news-row:hover .in-title {
	color: var(--ei-blue-deep);
}

.in-arrow {
	font-weight: 800;
	color: var(--ei-orange-deep);
}

/* ===== CTA ===== */
.cta-iso {
	position: relative;
	background: var(--ei-blue);
	background-image: repeating-linear-gradient(-45deg, transparent 0 26px, rgba(255, 255, 255, 0.06) 26px 52px);
	border-radius: 18px;
	padding: 52px 56px;
	color: #fff;
	box-shadow: 10px 10px 0 var(--ei-shadow);
}

.cta-iso h2 {
	margin: 0 0 10px;
	font-size: clamp(24px, 3.4vw, 34px);
	line-height: 1.35;
	font-weight: 800;
	color: #fff;
}

.cta-iso p {
	margin: 0;
	font-size: 16px;
	color: rgba(255, 255, 255, 0.85);
}

.cta-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-top: 28px;
}

/* ===== 内页页头 ===== */
.page-head {
	background: #fff;
	border-bottom: 1px solid var(--ei-line);
	padding: 58px 0 42px;
}

.page-title {
	margin: 0;
	font-size: clamp(26px, 3.6vw, 38px);
	line-height: 1.3;
	font-weight: 800;
	color: var(--ei-ink);
}

.page-subtitle {
	margin: 10px 0 0;
	color: var(--ei-mid);
}

.page-subtitle a {
	color: var(--ei-blue-deep);
}

/* ===== 文章列表 ===== */
.post-list {
	display: grid;
	gap: 18px;
	max-width: 830px;
}

.post-item {
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	padding: 22px 26px;
	box-shadow: 6px 6px 0 var(--ei-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.post-item:hover {
	transform: translate(-2px, -2px);
	box-shadow: 8px 8px 0 var(--ei-shadow);
}

.post-item.sticky {
	border-color: var(--ei-orange);
	box-shadow: 6px 6px 0 var(--ei-shadow-o);
}

.entry-meta {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 12.5px;
	font-weight: 700;
	color: var(--ei-gray);
}

.meta-type {
	color: var(--ei-blue-deep);
	background: #dbe7fb;
	border-radius: 7px;
	padding: 2px 10px;
	font-weight: 800;
}

.entry-title {
	margin: 8px 0 6px;
	font-size: 20px;
	line-height: 1.45;
	font-weight: 800;
}

.entry-title a {
	color: var(--ei-ink);
}

.entry-title a:hover {
	color: var(--ei-blue-deep);
}

.entry-summary {
	margin: 0;
	font-size: 14.5px;
	color: var(--ei-mid);
}

.no-results {
	background: #fff;
	border: 1px dashed var(--ei-gray);
	border-radius: var(--ei-r);
	padding: 26px;
	color: var(--ei-mid);
}

/* ===== 分页 ===== */
.pagination {
	margin-top: 38px;
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.page-numbers {
	display: inline-block;
	padding: 8px 15px;
	border: 1px solid var(--ei-line);
	border-radius: 9px;
	background: #fff;
	color: var(--ei-mid);
	font-weight: 800;
	font-size: 14px;
	box-shadow: 3px 3px 0 var(--ei-shadow);
}

a.page-numbers:hover {
	border-color: var(--ei-blue);
	color: var(--ei-blue-deep);
	transform: translate(-1px, -1px);
}

.page-numbers.current {
	background: var(--ei-blue);
	border-color: var(--ei-blue-deep);
	color: #fff;
}

.page-numbers.dots {
	border: none;
	background: none;
	box-shadow: none;
}

/* ===== 正文内容 ===== */
.article-wrap {
	max-width: 830px;
}

.single-thumb {
	margin-bottom: 30px;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	overflow: hidden;
	box-shadow: 8px 8px 0 var(--ei-shadow);
}

.single-thumb img {
	display: block;
	width: 100%;
}

.entry-content {
	font-size: 16.5px;
	color: #2e3c58;
}

.entry-content p {
	margin: 0 0 1.25em;
}

.entry-content a {
	color: var(--ei-blue-deep);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.entry-content a:hover {
	color: var(--ei-orange-deep);
}

.entry-content h2 {
	margin: 1.7em 0 0.6em;
	font-size: 25px;
	font-weight: 800;
	color: var(--ei-ink);
	display: table;
	background: #dbe7fb;
	border-radius: 9px;
	padding: 4px 16px;
	box-shadow: 4px 4px 0 var(--ei-shadow);
}

.entry-content h3 {
	margin: 1.5em 0 0.55em;
	font-size: 20px;
	font-weight: 800;
	color: var(--ei-ink);
}

.entry-content h4 {
	margin: 1.4em 0 0.5em;
	font-size: 17.5px;
	color: var(--ei-ink);
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.5em;
	margin: 0 0 1.25em;
}

.entry-content li {
	margin-bottom: 0.35em;
}

.entry-content blockquote {
	margin: 1.5em 0;
	padding: 16px 22px;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-left: 5px solid var(--ei-orange);
	border-radius: 10px;
	color: var(--ei-mid);
	box-shadow: 5px 5px 0 var(--ei-shadow-o);
}

.entry-content blockquote p:last-child {
	margin-bottom: 0;
}

.entry-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 1.6em 0;
	font-size: 14.5px;
	background: #fff;
}

.entry-content th {
	background: var(--ei-blue);
	color: #fff;
	font-weight: 800;
	text-align: left;
}

.entry-content th,
.entry-content td {
	border: 1px solid var(--ei-line);
	padding: 10px 14px;
}

.entry-content tr:nth-child(even) td {
	background: #f2f6fc;
}

.entry-content img {
	border-radius: 10px;
}

.entry-content code {
	background: #dbe7fb;
	color: var(--ei-blue-deep);
	padding: 2px 8px;
	border-radius: 6px;
	font-size: 0.9em;
}

.entry-content pre {
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 10px;
	padding: 16px 18px;
	overflow: auto;
	box-shadow: 5px 5px 0 var(--ei-shadow);
}

.entry-content pre code {
	background: none;
	padding: 0;
}

.entry-content hr {
	border: 0;
	border-top: 2px dashed var(--ei-line);
	margin: 2em 0;
}

.page-links {
	margin-top: 1.6em;
	font-size: 14px;
	color: var(--ei-gray);
}

.page-links a,
.page-links > span:not(.screen-reader-text) {
	display: inline-block;
	padding: 4px 12px;
	margin: 0 3px;
	border: 1px solid var(--ei-line);
	border-radius: 7px;
	font-weight: 800;
	background: #fff;
}

.page-links a:hover {
	border-color: var(--ei-blue);
	color: var(--ei-blue-deep);
}

.alignleft {
	float: left;
	margin: 0.4em 1.4em 0.8em 0;
}

.alignright {
	float: right;
	margin: 0.4em 0 0.8em 1.4em;
}

.aligncenter {
	display: block;
	margin-left: auto;
	margin-right: auto;
}

.wp-caption {
	max-width: 100%;
}

.wp-caption-text,
.gallery-caption {
	font-size: 13px;
	color: var(--ei-gray);
	text-align: center;
	padding: 6px 0;
}

.bypostauthor {
	display: block;
}

/* ===== 设备详情联系条 ===== */
.contact-strip {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	gap: 24px;
	margin-top: 46px;
	padding: 30px 34px;
	background: var(--ei-blue);
	background-image: repeating-linear-gradient(-45deg, transparent 0 26px, rgba(255, 255, 255, 0.06) 26px 52px);
	border-radius: 16px;
	color: #fff;
	box-shadow: 8px 8px 0 var(--ei-shadow);
}

.contact-strip h3 {
	margin: 0 0 6px;
	font-size: 19px;
	font-weight: 800;
	color: #fff;
}

.contact-strip p {
	margin: 0;
	font-size: 14.5px;
	color: rgba(255, 255, 255, 0.82);
}

.contact-strip-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
}

.contact-strip .btn-primary {
	background: var(--ei-orange);
	border-color: var(--ei-orange-deep);
	box-shadow: 4px 4px 0 rgba(15, 23, 42, 0.25);
}

.contact-strip .btn-primary:hover {
	background: var(--ei-orange-deep);
	box-shadow: 6px 6px 0 rgba(15, 23, 42, 0.28);
}

.contact-strip .btn-secondary {
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.6);
	color: #fff;
	box-shadow: none;
}

.contact-strip .btn-secondary:hover {
	border-color: #fff;
	color: #fff;
	box-shadow: none;
}

.related-title {
	margin: 54px 0 22px;
	font-size: 22px;
	font-weight: 800;
	color: var(--ei-ink);
}

/* ===== 设备分类筛选 ===== */
.equipment-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 32px;
}

.filter-pill {
	padding: 8px 18px;
	border: 1px solid var(--ei-line);
	border-radius: 9px;
	background: #fff;
	color: var(--ei-mid);
	font-size: 14px;
	font-weight: 800;
	box-shadow: 4px 4px 0 var(--ei-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.filter-pill:hover {
	border-color: var(--ei-blue);
	color: var(--ei-blue-deep);
	transform: translate(-2px, -2px);
	box-shadow: 6px 6px 0 var(--ei-shadow);
}

.filter-pill.is-active {
	background: var(--ei-blue);
	border-color: var(--ei-blue-deep);
	color: #fff;
}

/* ===== 搜索表单 ===== */
.search-form {
	display: flex;
	gap: 12px;
	max-width: 480px;
}

.search-field {
	flex: 1;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 10px;
	padding: 11px 15px;
	color: var(--ei-ink);
	font: inherit;
	font-size: 15px;
	box-shadow: 4px 4px 0 var(--ei-shadow);
}

.search-field::placeholder {
	color: var(--ei-gray);
}

.search-field:focus {
	outline: none;
	border-color: var(--ei-blue);
}

.search-submit {
	background: var(--ei-blue);
	color: #fff;
	border: 1px solid var(--ei-blue-deep);
	border-radius: 10px;
	padding: 11px 22px;
	font: inherit;
	font-weight: 800;
	cursor: pointer;
	box-shadow: 4px 4px 0 var(--ei-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.search-submit:hover {
	background: var(--ei-blue-deep);
	transform: translate(-1px, -1px);
	box-shadow: 5px 5px 0 var(--ei-shadow);
}

/* ===== 404 ===== */
.error-404 {
	max-width: 620px;
	margin: 0 auto;
	padding: 100px 0 96px;
	text-align: center;
}

.error-code {
	display: inline-block;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 18px;
	padding: 18px 42px;
	font-size: 84px;
	font-weight: 800;
	line-height: 1.1;
	color: var(--ei-blue);
	box-shadow: 10px 10px 0 var(--ei-shadow);
}

.error-404 h1 {
	margin: 26px 0 10px;
	font-weight: 800;
	color: var(--ei-ink);
}

.error-note {
	color: var(--ei-mid);
}

.error-search {
	display: flex;
	justify-content: center;
	margin: 26px 0;
}

.error-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
}

/* ===== 评论 ===== */
.comments-area {
	max-width: 830px;
	margin-top: 50px;
	border-top: 2px dashed var(--ei-line);
	padding-top: 32px;
}

.comments-title,
#reply-title {
	font-size: 20px;
	font-weight: 800;
	color: var(--ei-ink);
}

.comment-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.comment-list .comment,
.comment-list .pingback {
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: var(--ei-r);
	padding: 18px 22px;
	margin-bottom: 16px;
	box-shadow: 5px 5px 0 var(--ei-shadow);
}

.comment-list .children {
	list-style: none;
	margin: 16px 0 0;
	padding-left: 20px;
	border-left: 3px solid var(--ei-line);
}

.comment-list .children .comment {
	margin-bottom: 10px;
	box-shadow: 3px 3px 0 var(--ei-shadow);
}

.comment-author {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 800;
	color: var(--ei-ink);
}

.comment-author .avatar {
	border-radius: 9px;
}

.comment-metadata {
	font-size: 12.5px;
	color: var(--ei-gray);
	margin: 4px 0 10px;
	font-weight: 700;
}

.comment-metadata a {
	color: inherit;
}

.comment-content {
	font-size: 15px;
	color: #2e3c58;
}

.comment-content p:last-child {
	margin-bottom: 0;
}

.reply a {
	font-size: 13px;
	font-weight: 800;
	color: var(--ei-orange-deep);
}

.comment-navigation {
	display: flex;
	justify-content: space-between;
	margin: 18px 0;
	font-size: 14px;
}

.no-comments {
	color: var(--ei-gray);
}

.comment-respond {
	margin-top: 28px;
}

.comment-form {
	display: grid;
	gap: 14px;
}

.comment-form label {
	display: block;
	margin-bottom: 6px;
	font-size: 13.5px;
	font-weight: 800;
	color: var(--ei-mid);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%;
	background: #fff;
	border: 1px solid var(--ei-line);
	border-radius: 10px;
	padding: 11px 14px;
	color: var(--ei-ink);
	font: inherit;
	font-size: 15px;
}

.comment-form input:focus,
.comment-form textarea:focus {
	outline: none;
	border-color: var(--ei-blue);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.comment-form .submit {
	background: var(--ei-blue);
	color: #fff;
	border: 1px solid var(--ei-blue-deep);
	border-radius: 10px;
	padding: 12px 30px;
	font: inherit;
	font-weight: 800;
	cursor: pointer;
	box-shadow: 5px 5px 0 var(--ei-shadow);
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.comment-form .submit:hover {
	background: var(--ei-blue-deep);
	transform: translate(-2px, -2px);
	box-shadow: 7px 7px 0 var(--ei-shadow);
}

.comment-notes,
.logged-in-as {
	font-size: 13px;
	color: var(--ei-gray);
	margin: 0;
}

#cancel-comment-reply-link {
	font-size: 13px;
	color: var(--ei-orange-deep);
	margin-left: 10px;
}

/* ===== 页脚 ===== */
.site-footer {
	margin-top: 92px;
	background: #1e2a44;
	color: #c7d2e8;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 36px;
	padding-top: 56px;
	padding-bottom: 44px;
}

.footer-heading {
	margin: 0 0 14px;
	font-size: 14px;
	font-weight: 800;
	letter-spacing: 0.1em;
	color: #fff;
}

.footer-about p {
	margin: 0;
	font-size: 14px;
	color: rgba(199, 210, 232, 0.75);
}

.footer-contact {
	list-style: none;
	margin: 16px 0 0;
	padding: 0;
	font-size: 13.5px;
	color: #c7d2e8;
}

.footer-contact li {
	margin-bottom: 7px;
}

.footer-col ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.footer-col li {
	margin-bottom: 10px;
}

.footer-col a {
	color: rgba(199, 210, 232, 0.75);
	font-size: 14px;
}

.footer-col a:hover {
	color: #fdba74;
}

.footer-col .widget {
	margin-bottom: 18px;
}

.footer-bottom {
	border-top: 1px solid rgba(199, 210, 232, 0.2);
}

.footer-bottom-inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	gap: 14px;
	padding-top: 18px;
	padding-bottom: 18px;
	font-size: 12.5px;
	color: rgba(199, 210, 232, 0.6);
}

.footer-menu {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.footer-menu a {
	color: rgba(199, 210, 232, 0.6);
}

.footer-menu a:hover {
	color: #fdba74;
}

/* ===== 响应式 ===== */
@media (max-width: 1000px) {
	.hero-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.iso-terms,
	.equipment-grid,
	.pledge-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.iso-flow {
		grid-template-columns: repeat(2, 1fr);
	}

	.iso-step {
		margin-top: 0 !important;
	}

	.iso-stats {
		grid-template-columns: repeat(2, 1fr);
	}

	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 900px) {
	.menu-toggle {
		display: flex;
	}

	.main-navigation {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		background: var(--ei-bg);
		border-bottom: 1px solid var(--ei-line);
		box-shadow: 0 24px 44px rgba(34, 48, 74, 0.14);
		padding: 12px 24px 20px;
	}

	.main-navigation.is-open {
		display: block;
	}

	.main-navigation .menu {
		flex-direction: column;
		align-items: stretch;
		gap: 4px;
	}

	.main-navigation .sub-menu {
		position: static;
		display: block;
		border: none;
		box-shadow: none;
		padding: 0 0 0 16px;
	}

	.header-cta {
		margin: 12px 0 0;
	}
}

@media (max-width: 640px) {
	.section {
		padding-top: 56px;
	}

	.hero {
		padding-top: 52px;
	}

	.iso-terms,
	.equipment-grid,
	.pledge-grid,
	.iso-flow,
	.iso-stats {
		grid-template-columns: 1fr;
	}

	.cta-iso {
		padding: 34px 26px;
	}

	.contact-strip {
		padding: 24px;
	}

	.error-code {
		font-size: 60px;
		padding: 14px 30px;
	}

	.footer-grid {
		grid-template-columns: 1fr;
		gap: 28px;
	}

	.footer-bottom-inner {
		justify-content: center;
		text-align: center;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
	}
}