/*
Theme Name: Eco Chronicle 编年档案
Theme URI: https://example.com/themes/eco-chronicle
Author: Chengdu Eco Themes
Author URI: https://example.com
Description: 为环保设备代理商打造的编年档案风主题。暖纸底、深棕档案室首屏与铜绿点缀，首屏内嵌"十年交付台账"数据图表线稿（年份坐标轴 + 累计交付曲线描画动效 + 里程碑引线标注 + 验讫红章 + 图签），正文以垂直编年时间轴叙事，设备卡为带分类签条与档案编号的档案卡（空站也用剖面线稿占位撑满），衬线大字 + 等宽技术层 + 纸边双细线框贯穿全站，CTA 为公函式落款红章。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-chronicle
Tags: business, news, light, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ===== 变量 ===== */
:root {
	--paper: #f6f0e4;
	--paper-2: #efe7d3;
	--card: #fbf6ea;
	--card-deep: #f3ebd8;
	--dark: #241c15;
	--dark-2: #2e241b;
	--ink: #2a2119;
	--mid: #6e5f4b;
	--soft: #9c8d74;
	--line: #e3d8c2;
	--line-strong: #c9ba9c;
	--copper: #2e7d6b;
	--copper-deep: #1f5c4e;
	--copper-tint: #e7efe9;
	--seal: #a63d2f;
	--cream: #f2ead9;
	--serif: Georgia, "Songti SC", "STSong", SimSun, "Noto Serif CJK SC", serif;
	--mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, Menlo, monospace;
	--r-lg: 16px;
	--r-md: 12px;
	--r-sm: 8px;
	--shadow: 0 2px 4px rgba(42, 33, 25, 0.05), 0 14px 34px rgba(42, 33, 25, 0.08);
	--shadow-lg: 0 8px 18px rgba(42, 33, 25, 0.1), 0 28px 64px rgba(42, 33, 25, 0.14);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--paper);
	color: var(--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(--copper);
	text-decoration: none;
	transition: color 0.2s ease;
}

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

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

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

::selection {
	background: rgba(46, 125, 107, 0.18);
}

.wrap {
	max-width: 1180px;
	margin: 0 auto;
	padding-left: 24px;
	padding-right: 24px;
}

.section {
	padding: 88px 0;
}

.section-alt {
	background: var(--paper-2);
}

.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(--dark);
	color: var(--cream);
	padding: 10px 18px;
	border-radius: var(--r-sm);
	font-weight: 700;
}

.skip-link:focus {
	top: 8px;
	clip: auto;
	clip-path: none;
	height: auto;
	width: auto;
	color: var(--cream);
}

/* ===== 通用：纸质双细线框 ===== */
.paper-frame {
	background: var(--card);
	border: 1px solid var(--line-strong);
	outline: 1px solid var(--line);
	outline-offset: 4px;
	border-radius: var(--r-sm);
}

/* ===== 按钮 ===== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 13px 28px;
	border-radius: 10px;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.04em;
	cursor: pointer;
	border: 1px solid transparent;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-copper,
.btn-primary {
	background: var(--copper);
	color: #fff;
	border-color: var(--copper);
}

.btn-copper:hover,
.btn-primary:hover {
	background: var(--copper-deep);
	border-color: var(--copper-deep);
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 12px 28px rgba(31, 92, 78, 0.32);
}

.btn-ghost {
	background: transparent;
	color: var(--cream);
	border-color: rgba(242, 234, 217, 0.36);
}

.btn-ghost:hover {
	color: #fff;
	border-color: rgba(242, 234, 217, 0.75);
	transform: translateY(-2px);
}

.btn-outline,
.btn-secondary {
	background: transparent;
	color: var(--ink);
	border-color: var(--line-strong);
}

.btn-outline:hover,
.btn-secondary:hover {
	color: var(--copper-deep);
	border-color: var(--copper);
	transform: translateY(-2px);
}

/* ===== 顶栏 ===== */
.topbar {
	background: var(--dark);
	border-top: 3px double var(--copper);
	color: #cdbfa8;
	font-size: 12.5px;
}

.topbar-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	min-height: 38px;
	gap: 12px;
	flex-wrap: wrap;
}

.topbar-welcome {
	letter-spacing: 0.08em;
	font-family: var(--mono);
	font-size: 12px;
}

.topbar-item {
	margin-left: 18px;
	font-family: var(--mono);
	letter-spacing: 0.04em;
}

.topbar-item:first-child {
	margin-left: 0;
}

/* ===== 页头 ===== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(246, 240, 228, 0.9);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 3px double var(--line-strong);
	transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-stuck {
	background: rgba(246, 240, 228, 0.97);
	box-shadow: 0 14px 34px rgba(42, 33, 25, 0.1);
}

.header-inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	min-height: 76px;
}

.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: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	background: var(--copper);
	color: var(--cream);
	border-radius: 10px;
	flex-shrink: 0;
	box-shadow: 0 4px 12px rgba(31, 92, 78, 0.3);
}

.logo-mark svg {
	width: 22px;
	height: 22px;
}

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

.site-title {
	font-family: var(--serif);
	font-size: 19px;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--ink);
}

.site-desc {
	font-size: 12px;
	color: var(--soft);
	letter-spacing: 0.04em;
}

/* ===== 导航 ===== */
.main-navigation {
	display: flex;
	align-items: center;
	gap: 8px;
}

.main-navigation .menu {
	display: flex;
	align-items: center;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 0;
}

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

.main-navigation .menu a {
	display: block;
	padding: 10px 14px;
	color: var(--mid);
	font-size: 15px;
	font-weight: 600;
	border-bottom: 2px solid transparent;
}

.main-navigation .menu a:hover {
	color: var(--ink);
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
	color: var(--copper-deep);
	border-bottom-color: var(--copper);
}

.main-navigation .sub-menu {
	position: absolute;
	top: calc(100% + 8px);
	left: 0;
	min-width: 190px;
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-md);
	padding: 6px;
	margin: 0;
	list-style: none;
	display: none;
	box-shadow: var(--shadow-lg);
	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;
	border-radius: var(--r-sm);
	font-size: 14px;
	border-bottom: none;
}

.main-navigation .sub-menu a:hover {
	background: var(--paper-2);
}

.header-cta {
	margin-left: 8px;
	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: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: 10px;
	cursor: pointer;
}

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

/* ===== 首屏：档案室 ===== */
.hero {
	position: relative;
	background: var(--dark);
	background-image:
		radial-gradient(720px 460px at 84% -10%, rgba(46, 125, 107, 0.2), transparent 62%),
		repeating-linear-gradient(0deg, transparent 0 30px, rgba(242, 234, 217, 0.028) 30px 31px);
	color: var(--cream);
	padding: 84px 0 64px;
	overflow: hidden;
}

.hero-ghost {
	position: absolute;
	right: -20px;
	bottom: -46px;
	font-family: var(--serif);
	font-size: 190px;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: rgba(242, 234, 217, 0.04);
	line-height: 1;
	pointer-events: none;
	white-space: nowrap;
}

.hero-grid {
	position: relative;
	display: grid;
	grid-template-columns: 1fr 1.02fr;
	gap: 56px;
	align-items: center;
}

.hero-eyebrow {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0;
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.18em;
	color: #b8a98d;
	text-transform: uppercase;
}

.hero-eyebrow i {
	width: 22px;
	height: 2px;
	background: var(--copper);
	flex-shrink: 0;
}

.hero-eyebrow span {
	color: rgba(242, 234, 217, 0.3);
}

.hero-title {
	margin: 22px 0 18px;
	font-family: var(--serif);
	font-size: clamp(32px, 4.2vw, 52px);
	line-height: 1.28;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--cream);
}

.hero-text {
	margin: 0;
	max-width: 32em;
	font-size: 16.5px;
	color: rgba(242, 234, 217, 0.68);
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 30px;
}

.hero-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 9px;
	list-style: none;
	margin: 26px 0 0;
	padding: 0;
}

.hero-chips li {
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.02em;
	color: rgba(242, 234, 217, 0.78);
	border: 1px solid rgba(242, 234, 217, 0.2);
	border-radius: 999px;
	padding: 5px 13px;
}

/* 台账图 */
.ledger-fig {
	margin: 0;
	position: relative;
	transform: rotate(-0.6deg);
}

.ledger-fig svg {
	width: 100%;
	height: auto;
	display: block;
	filter: drop-shadow(0 24px 44px rgba(0, 0, 0, 0.42));
}

.lg-paper {
	fill: #f5eddc;
	stroke: #c9ba9c;
}

.lg-frame {
	fill: none;
	stroke: rgba(154, 134, 100, 0.45);
}

.lg-head {
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.16em;
	fill: #6e5f4b;
}

.lg-no {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	fill: #9c8d74;
}

.lg-rule {
	stroke: rgba(154, 134, 100, 0.4);
	stroke-width: 1;
}

.lg-grid {
	stroke: rgba(110, 95, 75, 0.22);
	stroke-width: 1;
	stroke-dasharray: 3 5;
}

.lg-axis {
	stroke: #8a7a5f;
	stroke-width: 1.5;
}

.lg-tick {
	stroke: #8a7a5f;
	stroke-width: 1;
}

.lg-num {
	font-family: var(--mono);
	font-size: 10.5px;
	fill: #9c8d74;
}

.lg-year {
	text-anchor: middle;
	letter-spacing: 0.04em;
}

.lg-area {
	fill: rgba(46, 125, 107, 0.09);
}

.lg-curve {
	stroke: var(--copper);
	stroke-width: 2.6;
	fill: none;
	stroke-linecap: round;
	stroke-dasharray: 1300;
	stroke-dashoffset: 1300;
	animation: lgdraw 2.4s ease-out 0.4s forwards;
}

@keyframes lgdraw {
	to {
		stroke-dashoffset: 0;
	}
}

.lg-dot {
	fill: #f5eddc;
	stroke: var(--copper);
	stroke-width: 2.4;
}

.lg-dot-final {
	fill: var(--copper);
}

.lg-halo {
	fill: none;
	stroke: var(--copper);
	stroke-width: 1.6;
	opacity: 0;
	animation: lghalo 2.2s ease-in-out 2.8s infinite;
}

@keyframes lghalo {
	0%, 100% {
		opacity: 0.12;
	}
	50% {
		opacity: 0.65;
	}
}

.lg-lead {
	stroke: rgba(110, 95, 75, 0.55);
	stroke-width: 1;
	fill: none;
}

.lg-t {
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.05em;
	fill: #5d5140;
}

.lg-badge {
	fill: var(--copper-tint);
	stroke: rgba(46, 125, 107, 0.45);
}

.lg-badge-t {
	font-family: var(--mono);
	font-size: 12.5px;
	font-weight: 600;
	letter-spacing: 0.04em;
	fill: var(--copper-deep);
	text-anchor: middle;
}

.lg-stamp {
	animation: stampin 0.7s ease 1.6s both;
}

@keyframes stampin {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

.stamp-ring {
	fill: none;
	stroke: var(--seal);
	stroke-width: 2.4;
	opacity: 0.82;
}

.stamp-ring2 {
	fill: none;
	stroke: var(--seal);
	stroke-width: 1;
	opacity: 0.6;
}

.stamp-t {
	font-family: var(--serif);
	font-size: 15px;
	letter-spacing: 0.3em;
	fill: var(--seal);
	text-anchor: middle;
	opacity: 0.92;
}

/* 首屏数据带 */
.hero-stats {
	position: relative;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
	margin-top: 56px;
	padding-top: 30px;
	border-top: 3px double rgba(242, 234, 217, 0.18);
}

.stat {
	text-align: left;
}

.stat-num {
	display: inline-flex;
	align-items: baseline;
	gap: 3px;
}

.stat-num b {
	font-family: var(--serif);
	font-size: 40px;
	font-weight: 700;
	line-height: 1;
	color: var(--cream);
	letter-spacing: 0.02em;
}

.stat-num i {
	font-style: normal;
	font-family: var(--mono);
	font-size: 14px;
	color: #b8a98d;
}

.stat-label {
	display: block;
	margin-top: 8px;
	font-size: 13px;
	letter-spacing: 0.06em;
	color: rgba(242, 234, 217, 0.55);
}

/* ===== 跑马灯 ===== */
.mq {
	overflow: hidden;
	background: var(--card-deep);
	border-top: 3px double var(--line-strong);
	border-bottom: 3px double var(--line-strong);
	padding: 13px 0;
}

.mq-track {
	display: flex;
	gap: 36px;
	width: max-content;
	animation: mqmove 26s linear infinite;
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.4em;
	color: #8a7a5f;
	white-space: nowrap;
}

.mq-track b {
	color: var(--copper);
	font-weight: 400;
}

@keyframes mqmove {
	to {
		transform: translateX(-50%);
	}
}

/* ===== 分区头 ===== */
.sec-head {
	position: relative;
	margin-bottom: 46px;
}

.sec-ghost {
	position: absolute;
	right: 0;
	top: -36px;
	font-family: var(--serif);
	font-size: 102px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: rgba(42, 33, 25, 0.05);
	line-height: 1;
	pointer-events: none;
}

.sec-eyebrow {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0;
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.16em;
	color: var(--copper-deep);
	text-transform: uppercase;
}

.sec-eyebrow i {
	width: 22px;
	height: 2px;
	background: var(--copper);
	flex-shrink: 0;
}

.sec-eyebrow.light {
	color: #b8a98d;
}

.sec-row {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 14px;
	margin-top: 12px;
}

.sec-row h2 {
	margin: 0;
	font-family: var(--serif);
	font-size: clamp(27px, 3.4vw, 40px);
	line-height: 1.25;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--ink);
}

.sec-more {
	font-family: var(--mono);
	font-size: 13px;
	font-weight: 600;
	color: var(--copper);
	white-space: nowrap;
}

.sec-more:hover {
	color: var(--copper-deep);
}

/* ===== 编年时间轴 ===== */
.timeline {
	position: relative;
	list-style: none;
	margin: 0 auto;
	padding: 10px 0 6px;
	max-width: 940px;
}

.timeline::before {
	content: "";
	position: absolute;
	left: 50%;
	top: 0;
	bottom: 0;
	transform: translateX(-50%);
	border-left: 3px double var(--line-strong);
}

.tl-item {
	position: relative;
	width: 50%;
	padding: 0 48px 44px 0;
}

.tl-item:nth-child(even) {
	margin-left: 50%;
	padding: 0 0 44px 48px;
}

.tl-item:last-child {
	padding-bottom: 6px;
}

.tl-dot {
	position: absolute;
	top: 34px;
	right: -8px;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--copper);
	border: 3px solid var(--paper);
	box-shadow: 0 0 0 1px var(--line-strong);
	z-index: 2;
}

.tl-item:nth-child(even) .tl-dot {
	right: auto;
	left: -8px;
}

.tl-card {
	position: relative;
	background: var(--card);
	border: 1px solid var(--line-strong);
	outline: 1px solid var(--line);
	outline-offset: 4px;
	border-radius: var(--r-sm);
	padding: 26px 28px 24px;
	transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.tl-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
}

.tl-file {
	position: absolute;
	top: -1px;
	right: 22px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.06em;
	color: var(--mid);
	background: var(--paper-2);
	border: 1px solid var(--line-strong);
	border-top: none;
	border-radius: 0 0 7px 7px;
	padding: 4px 11px;
}

.tl-year {
	display: block;
	font-family: var(--serif);
	font-size: 44px;
	font-weight: 700;
	line-height: 1;
	color: var(--copper);
	letter-spacing: 0.02em;
}

.tl-card h3 {
	margin: 12px 0 6px;
	font-family: var(--serif);
	font-size: 20px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--ink);
}

.tl-card p {
	margin: 0;
	font-size: 14px;
	color: var(--mid);
}

/* ===== 设备档案卡 ===== */
.equipment-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
}

.eq-card {
	display: flex;
	flex-direction: column;
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-lg);
	overflow: hidden;
	transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.eq-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--shadow-lg);
	border-color: rgba(46, 125, 107, 0.5);
}

.eq-thumb {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	aspect-ratio: 16 / 11;
	background-color: #f2ead7;
	background-image:
		linear-gradient(rgba(154, 134, 100, 0.14) 1px, transparent 1px),
		linear-gradient(90deg, rgba(154, 134, 100, 0.14) 1px, transparent 1px);
	background-size: 22px 22px;
	overflow: hidden;
	color: #b3a184;
}

.eq-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

.eq-card:hover .eq-thumb img {
	transform: scale(1.05);
}

.eq-tab {
	position: absolute;
	left: 18px;
	top: -1px;
	z-index: 2;
	font-family: var(--mono);
	font-size: 11.5px;
	letter-spacing: 0.06em;
	color: var(--cream);
	background: var(--dark);
	border-radius: 0 0 8px 8px;
	padding: 5px 13px;
}

.eq-glyph {
	width: 46%;
	height: auto;
	transition: color 0.24s ease, transform 0.24s ease;
}

.eq-card:hover .eq-glyph {
	color: var(--copper);
	transform: translateY(-4px);
}

.eq-caption {
	position: absolute;
	bottom: 13px;
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.24em;
	color: #ab9979;
}

.eq-body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
	padding: 20px 22px 20px;
}

.eq-terms {
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.04em;
	color: var(--copper);
}

.eq-terms a {
	color: inherit;
}

.eq-title {
	margin: 0;
	font-family: var(--serif);
	font-size: 18.5px;
	font-weight: 700;
	line-height: 1.45;
	letter-spacing: 0.02em;
}

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

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

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

.eq-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid var(--line);
}

.eq-file {
	font-family: var(--mono);
	font-size: 11.5px;
	letter-spacing: 0.06em;
	color: var(--soft);
}

.eq-go {
	font-family: var(--mono);
	font-size: 12.5px;
	font-weight: 600;
	color: var(--copper);
	transition: transform 0.18s ease;
}

.eq-card:hover .eq-go {
	transform: translateX(4px);
	color: var(--copper-deep);
}

.eq-more {
	margin-top: auto;
	font-family: var(--mono);
	font-size: 13px;
	color: var(--copper);
}

/* ===== 承诺台账 ===== */
.ledger {
	background: var(--card);
	border: 1px solid var(--line-strong);
	outline: 1px solid var(--line);
	outline-offset: 4px;
	border-radius: var(--r-sm);
	padding: 10px 36px;
	max-width: 940px;
}

.lgr-row {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 24px 0;
	border-bottom: 3px double var(--line);
}

.lgr-row:last-child {
	border-bottom: none;
}

.lgr-no {
	font-family: var(--mono);
	font-size: 14px;
	font-weight: 600;
	color: var(--copper);
	letter-spacing: 0.04em;
	flex-shrink: 0;
}

.lgr-body {
	flex: 1;
	min-width: 0;
}

.lgr-body h3 {
	margin: 0 0 4px;
	font-family: var(--serif);
	font-size: 19px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--ink);
}

.lgr-body p {
	margin: 0;
	font-size: 14px;
	color: var(--mid);
}

.lgr-seal {
	flex-shrink: 0;
	font-family: var(--serif);
	font-size: 13px;
	letter-spacing: 0.22em;
	color: var(--seal);
	border: 1.5px solid rgba(166, 61, 47, 0.55);
	border-radius: 6px;
	padding: 5px 10px 5px 13px;
	transform: rotate(-4deg);
	opacity: 0.85;
}

/* ===== 卷宗流程 ===== */
.file-steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}

.file-step {
	position: relative;
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-sm);
	padding: 26px 24px;
	overflow: hidden;
	transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.file-step:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
}

.file-step::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	border-style: solid;
	border-width: 0 22px 22px 0;
	border-color: var(--paper-2) var(--paper-2) var(--card-deep) var(--card);
	box-shadow: -2px 2px 3px rgba(42, 33, 25, 0.08);
}

.section-alt .file-step::after {
	border-color: var(--paper-2) var(--paper-2) var(--card-deep) var(--card);
}

.fs-vol {
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.1em;
	color: var(--copper-deep);
	background: var(--copper-tint);
	border-radius: 6px;
	padding: 4px 10px;
	display: inline-block;
}

.file-step h3 {
	margin: 16px 0 8px;
	font-family: var(--serif);
	font-size: 20px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--ink);
}

.file-step p {
	margin: 0;
	font-size: 14px;
	color: var(--mid);
}

/* ===== 档案室（关于） ===== */
.archive-room {
	position: relative;
	background: var(--dark);
	background-image: repeating-linear-gradient(0deg, transparent 0 30px, rgba(242, 234, 217, 0.025) 30px 31px);
	color: var(--cream);
	overflow: hidden;
}

.room-ghost {
	position: absolute;
	right: -10px;
	bottom: -30px;
	font-family: var(--serif);
	font-size: 150px;
	font-weight: 700;
	color: rgba(242, 234, 217, 0.04);
	line-height: 1;
	pointer-events: none;
	white-space: nowrap;
}

.about-grid {
	position: relative;
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 56px;
	align-items: center;
}

.about-copy h2 {
	margin: 16px 0 14px;
	font-family: var(--serif);
	font-size: clamp(25px, 3vw, 34px);
	line-height: 1.4;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--cream);
}

.about-lede {
	margin: 0;
	font-size: 15.5px;
	color: rgba(242, 234, 217, 0.66);
	max-width: 34em;
}

.about-facts {
	list-style: none;
	margin: 0;
	padding: 0;
	border-top: 3px double rgba(242, 234, 217, 0.2);
}

.about-facts li {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 16px;
	padding: 17px 0;
	border-bottom: 1px solid rgba(242, 234, 217, 0.12);
	font-size: 14.5px;
}

.about-facts .k {
	color: #b8a98d;
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.08em;
	white-space: nowrap;
}

.about-facts .v {
	color: var(--cream);
	font-family: var(--serif);
	font-weight: 600;
	letter-spacing: 0.02em;
	text-align: right;
}

/* ===== 最新卷宗 ===== */
.news-rows {
	display: grid;
	gap: 16px;
	max-width: 940px;
}

.news-row {
	display: flex;
	align-items: flex-start;
	gap: 24px;
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-md);
	padding: 24px 28px;
	color: var(--ink);
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.news-row:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-lg);
	border-color: rgba(46, 125, 107, 0.5);
}

.news-date {
	flex-shrink: 0;
	font-family: var(--mono);
	font-size: 12.5px;
	letter-spacing: 0.06em;
	color: var(--copper-deep);
	background: var(--copper-tint);
	border-radius: 7px;
	padding: 5px 11px;
	margin-top: 2px;
}

.news-body {
	flex: 1;
	min-width: 0;
}

.news-body h3 {
	margin: 0 0 6px;
	font-family: var(--serif);
	font-size: 18.5px;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: var(--ink);
}

.news-row:hover .news-body h3 {
	color: var(--copper-deep);
}

.news-body p {
	margin: 0;
	font-size: 13.5px;
	color: var(--mid);
}

.news-go {
	flex-shrink: 0;
	align-self: center;
	font-family: var(--mono);
	font-size: 18px;
	color: var(--copper);
	transition: transform 0.18s ease;
}

.news-row:hover .news-go {
	transform: translateX(5px);
}

/* ===== 公函 CTA ===== */
.letter {
	position: relative;
	max-width: 860px;
	margin: 0 auto;
	background: var(--card);
	border: 1px solid var(--line-strong);
	outline: 1px solid var(--line-strong);
	outline-offset: 6px;
	border-radius: var(--r-sm);
	padding: 56px 64px 48px;
	box-shadow: var(--shadow);
}

.letter-to {
	font-family: var(--mono);
	font-size: 13px;
	letter-spacing: 0.14em;
	color: var(--soft);
}

.letter h2 {
	margin: 18px 0 14px;
	font-family: var(--serif);
	font-size: clamp(25px, 3.2vw, 36px);
	line-height: 1.4;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--ink);
}

.letter > p {
	margin: 0;
	font-size: 15.5px;
	color: var(--mid);
	max-width: 40em;
}

.letter-sign {
	position: relative;
	margin-top: 34px;
	padding-top: 22px;
	border-top: 3px double var(--line);
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 4px;
}

.sign-name {
	font-family: var(--serif);
	font-size: 17px;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: var(--ink);
}

.sign-meta {
	font-family: var(--mono);
	font-size: 11.5px;
	letter-spacing: 0.14em;
	color: var(--soft);
}

.letter-seal {
	position: absolute;
	right: 130px;
	top: 2px;
	width: 64px;
	height: 64px;
	display: grid;
	place-items: center;
	font-family: var(--serif);
	font-size: 16px;
	letter-spacing: 0.28em;
	text-indent: 0.28em;
	color: var(--seal);
	border: 2.5px solid rgba(166, 61, 47, 0.7);
	border-radius: 50%;
	box-shadow: inset 0 0 0 3px var(--card), inset 0 0 0 4px rgba(166, 61, 47, 0.55);
	transform: rotate(-14deg);
	opacity: 0.88;
}

.letter-actions {
	margin-top: 30px;
}

/* ===== 内页页头 ===== */
.page-head {
	background: var(--dark);
	background-image: repeating-linear-gradient(0deg, transparent 0 30px, rgba(242, 234, 217, 0.025) 30px 31px);
	color: var(--cream);
	padding: 60px 0 48px;
}

.page-title {
	margin: 0;
	font-family: var(--serif);
	font-size: clamp(28px, 3.6vw, 42px);
	line-height: 1.25;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--cream);
}

.page-subtitle {
	margin: 12px 0 0;
	color: rgba(242, 234, 217, 0.62);
}

.page-subtitle a {
	color: #9ecbbc;
}

/* ===== 文章列表 ===== */
.post-list {
	display: grid;
	gap: 18px;
	max-width: 860px;
}

.post-item {
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-md);
	padding: 26px 30px;
	transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.post-item:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-lg);
	border-color: rgba(46, 125, 107, 0.5);
}

.post-item.sticky {
	border-left: 3px solid var(--seal);
}

.entry-meta {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--mono);
	font-size: 12.5px;
	color: var(--soft);
}

.meta-type {
	color: var(--copper-deep);
	background: var(--copper-tint);
	border-radius: 6px;
	padding: 2px 10px;
	font-weight: 600;
}

.entry-title {
	margin: 10px 0 8px;
	font-family: var(--serif);
	font-size: 21px;
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: 0.02em;
}

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

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

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

.no-results {
	background: var(--card);
	border: 1px dashed var(--line-strong);
	border-radius: var(--r-md);
	padding: 28px;
	color: var(--mid);
}

/* ===== 分页 ===== */
.pagination {
	margin-top: 42px;
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.page-numbers {
	display: inline-block;
	font-family: var(--mono);
	padding: 9px 15px;
	border: 1px solid var(--line-strong);
	border-radius: var(--r-sm);
	background: var(--card);
	color: var(--mid);
	font-size: 14px;
}

a.page-numbers:hover {
	border-color: var(--copper);
	color: var(--copper-deep);
}

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

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

/* ===== 正文 ===== */
.article-wrap {
	max-width: 860px;
}

.single-thumb {
	margin-bottom: 30px;
	border: 1px solid var(--line-strong);
	outline: 1px solid var(--line);
	outline-offset: 4px;
	border-radius: var(--r-sm);
	overflow: hidden;
}

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

.entry-content {
	font-size: 16.5px;
	color: #382e21;
}

.entry-content p {
	margin: 0 0 1.3em;
}

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

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

.entry-content h2 {
	margin: 1.7em 0 0.6em;
	font-family: var(--serif);
	font-size: 26px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--ink);
	padding-bottom: 10px;
	border-bottom: 3px double var(--line-strong);
}

.entry-content h3 {
	margin: 1.5em 0 0.55em;
	font-family: var(--serif);
	font-size: 21px;
	font-weight: 700;
	color: var(--ink);
}

.entry-content h4 {
	margin: 1.4em 0 0.5em;
	font-size: 17.5px;
	font-weight: 700;
	color: var(--ink);
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.4em;
	margin: 0 0 1.3em;
}

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

.entry-content blockquote {
	margin: 1.5em 0;
	padding: 18px 26px;
	background: var(--card-deep);
	border-left: 3px solid var(--copper);
	border-radius: 0 var(--r-sm) var(--r-sm) 0;
	color: var(--mid);
	font-family: var(--serif);
}

.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: var(--card);
}

.entry-content th {
	background: var(--dark);
	color: var(--cream);
	font-weight: 700;
	text-align: left;
	font-family: var(--mono);
	font-size: 13.5px;
	letter-spacing: 0.04em;
}

.entry-content th,
.entry-content td {
	border: 1px solid var(--line-strong);
	padding: 11px 15px;
}

.entry-content tr:nth-child(even) td {
	background: var(--card-deep);
}

.entry-content img {
	border-radius: var(--r-sm);
}

.entry-content code {
	font-family: var(--mono);
	background: var(--card-deep);
	color: var(--copper-deep);
	padding: 2px 7px;
	border-radius: 5px;
	font-size: 0.9em;
}

.entry-content pre {
	background: var(--dark);
	color: var(--cream);
	border-radius: var(--r-sm);
	padding: 18px 20px;
	overflow: auto;
}

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

.entry-content hr {
	border: 0;
	border-top: 3px double var(--line-strong);
	margin: 2.2em 0;
}

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

.page-links a,
.page-links > span:not(.screen-reader-text) {
	display: inline-block;
	padding: 4px 12px;
	margin: 0 3px;
	border: 1px solid var(--line-strong);
	border-radius: 6px;
}

.page-links a:hover {
	border-color: var(--copper);
	color: var(--copper-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-family: var(--mono);
	font-size: 13px;
	color: var(--soft);
	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: 32px 36px;
	background: var(--dark);
	background-image: repeating-linear-gradient(0deg, transparent 0 30px, rgba(242, 234, 217, 0.03) 30px 31px);
	border-radius: var(--r-md);
	color: var(--cream);
}

.contact-strip h3 {
	margin: 0 0 6px;
	font-family: var(--serif);
	font-size: 21px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--cream);
}

.contact-strip p {
	margin: 0;
	font-size: 14.5px;
	color: rgba(242, 234, 217, 0.66);
}

.contact-strip-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.contact-strip .btn-secondary {
	color: var(--cream);
	border-color: rgba(242, 234, 217, 0.36);
}

.contact-strip .btn-secondary:hover {
	color: #fff;
	border-color: rgba(242, 234, 217, 0.75);
}

.related-title {
	margin: 54px 0 22px;
	font-family: var(--serif);
	font-size: 24px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--ink);
}

/* ===== 分类筛选 ===== */
.equipment-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 32px;
}

.filter-pill {
	font-family: var(--mono);
	padding: 8px 18px;
	border: 1px solid var(--line-strong);
	border-radius: 999px;
	background: var(--card);
	color: var(--mid);
	font-size: 13.5px;
	transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.filter-pill:hover {
	border-color: var(--copper);
	color: var(--copper-deep);
}

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

/* ===== 搜索 ===== */
.search-form {
	display: flex;
	gap: 10px;
	max-width: 480px;
}

.search-field {
	flex: 1;
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: 10px;
	padding: 11px 16px;
	color: var(--ink);
	font: inherit;
	font-size: 15px;
}

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

.search-field:focus {
	outline: none;
	border-color: var(--copper);
	box-shadow: 0 0 0 3px rgba(46, 125, 107, 0.15);
}

.search-submit {
	background: var(--copper);
	color: #fff;
	border: 1px solid var(--copper);
	border-radius: 10px;
	padding: 11px 22px;
	font: inherit;
	font-weight: 700;
	cursor: pointer;
}

.search-submit:hover {
	background: var(--copper-deep);
}

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

.error-code {
	font-family: var(--serif);
	font-size: 108px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--copper);
	line-height: 1;
}

.error-404 h1 {
	margin: 14px 0 10px;
	font-family: var(--serif);
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--ink);
}

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

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

.error-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
}

/* ===== 评论 ===== */
.comments-area {
	max-width: 860px;
	margin-top: 50px;
	padding-top: 34px;
	border-top: 3px double var(--line-strong);
}

.comments-title,
#reply-title {
	font-family: var(--serif);
	font-size: 21px;
	font-weight: 700;
	letter-spacing: 0.03em;
	color: var(--ink);
}

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

.comment-list .comment,
.comment-list .pingback {
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-md);
	padding: 20px 22px;
	margin-bottom: 14px;
}

.comment-list .children {
	list-style: none;
	margin: 14px 0 0;
	padding-left: 22px;
	border-left: 3px double var(--line-strong);
}

.comment-list .children .comment {
	margin-bottom: 10px;
}

.comment-author {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	color: var(--ink);
}

.comment-author .avatar {
	border-radius: 8px;
}

.comment-metadata {
	font-family: var(--mono);
	font-size: 12px;
	color: var(--soft);
	margin: 4px 0 10px;
}

.comment-metadata a {
	color: inherit;
}

.comment-content {
	font-size: 15px;
	color: #382e21;
}

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

.reply a {
	font-family: var(--mono);
	font-size: 13px;
	font-weight: 600;
	color: var(--copper);
}

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

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

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

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

.comment-form label {
	display: block;
	margin-bottom: 6px;
	font-family: var(--mono);
	font-size: 13px;
	color: var(--mid);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%;
	background: var(--card);
	border: 1px solid var(--line-strong);
	border-radius: 10px;
	padding: 12px 16px;
	color: var(--ink);
	font: inherit;
	font-size: 15px;
}

.comment-form input:focus,
.comment-form textarea:focus {
	outline: none;
	border-color: var(--copper);
	box-shadow: 0 0 0 3px rgba(46, 125, 107, 0.15);
}

.comment-form .submit {
	background: var(--copper);
	color: #fff;
	border: 1px solid var(--copper);
	border-radius: 10px;
	padding: 12px 30px;
	font: inherit;
	font-weight: 700;
	cursor: pointer;
	transition: background 0.2s ease, transform 0.2s ease;
}

.comment-form .submit:hover {
	background: var(--copper-deep);
	transform: translateY(-2px);
}

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

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

/* ===== 页脚 ===== */
.site-footer {
	margin-top: 0;
	background: var(--dark);
	border-top: 3px double var(--copper);
	color: #c4b49a;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr;
	gap: 36px;
	padding-top: 60px;
	padding-bottom: 46px;
}

.footer-heading {
	margin: 0 0 14px;
	font-family: var(--serif);
	font-size: 17px;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--cream);
}

.footer-about p {
	margin: 0;
	font-size: 14px;
	color: rgba(196, 180, 154, 0.8);
}

.footer-contact {
	list-style: none;
	margin: 16px 0 0;
	padding: 0;
	font-family: var(--mono);
	font-size: 13px;
	color: #d9cbb1;
}

.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(196, 180, 154, 0.8);
	font-size: 14px;
}

.footer-col a:hover {
	color: var(--cream);
}

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

.footer-bottom {
	border-top: 1px solid rgba(242, 234, 217, 0.12);
}

.footer-bottom-inner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	gap: 14px;
	padding-top: 20px;
	padding-bottom: 20px;
	font-family: var(--mono);
	font-size: 12.5px;
	color: #8f8069;
}

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

.footer-menu a {
	color: #8f8069;
}

.footer-menu a:hover {
	color: var(--cream);
}

/* ===== 滚动浮现 ===== */
.rev {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 0.65s ease, transform 0.65s ease;
}

.rev.is-visible {
	opacity: 1;
	transform: none;
}

/* ===== 响应式 ===== */
@media (max-width: 1020px) {
	.hero-grid {
		grid-template-columns: 1fr;
		gap: 44px;
	}

	.ledger-fig {
		max-width: 620px;
		margin: 0 auto;
		transform: none;
	}

	.hero-stats {
		grid-template-columns: repeat(2, 1fr);
		gap: 26px 18px;
	}

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

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

	.about-grid {
		grid-template-columns: 1fr;
		gap: 36px;
	}

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

	.sec-ghost {
		font-size: 76px;
	}
}

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

	.main-navigation {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		background: var(--paper);
		border-bottom: 3px double var(--line-strong);
		padding: 14px 24px 20px;
		box-shadow: var(--shadow-lg);
	}

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

	.main-navigation .menu {
		flex-direction: column;
		align-items: stretch;
		gap: 2px;
	}

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

	.header-cta {
		margin: 14px 0 0;
		align-self: flex-start;
	}

	.timeline::before {
		left: 8px;
		transform: none;
	}

	.tl-item,
	.tl-item:nth-child(even) {
		width: 100%;
		margin-left: 0;
		padding: 0 0 36px 40px;
	}

	.tl-dot,
	.tl-item:nth-child(even) .tl-dot {
		left: 0;
		right: auto;
	}
}

@media (max-width: 640px) {
	.section {
		padding: 62px 0;
	}

	.hero {
		padding: 56px 0 48px;
	}

	.hero-ghost {
		font-size: 96px;
		bottom: -20px;
	}

	.topbar-welcome {
		display: none;
	}

	.equipment-grid,
	.file-steps {
		grid-template-columns: 1fr;
	}

	.hero-stats {
		margin-top: 40px;
	}

	.stat-num b {
		font-size: 32px;
	}

	.ledger {
		padding: 6px 22px;
	}

	.lgr-row {
		flex-wrap: wrap;
		gap: 12px 16px;
	}

	.lgr-seal {
		order: 3;
	}

	.letter {
		padding: 38px 28px 36px;
	}

	.letter-seal {
		right: 8px;
		width: 56px;
		height: 56px;
		font-size: 14px;
	}

	.news-row {
		flex-wrap: wrap;
		gap: 12px 16px;
	}

	.news-go {
		display: none;
	}

	.sec-ghost {
		display: none;
	}

	.contact-strip {
		padding: 26px;
	}

	.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;
	}

	.rev {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.lg-curve {
		stroke-dasharray: none;
		stroke-dashoffset: 0;
		animation: none;
	}

	.lg-halo,
	.lg-stamp,
	.mq-track {
		animation: none;
	}

	.lg-halo {
		opacity: 0.3;
	}
}