/*
Theme Name: Conyee 康一
Theme URI: https://conyeefoods.com/
Author: 广州康一食品科技有限公司
Author URI: https://conyeefoods.com/
Description: 食品原料与食用香精企业官网主题（参考 Fenchem / Givaudan 的设计语言）：米白纸感底色、森林绿主色、摄影主导的编辑式排版。自带首页、产品中心、解决方案、博客、关于、联系表单（含邮件通知与后台留言记录），已按广州康一食品科技有限公司的业务与联系信息预置内容。
Version: 2.2.0
Requires at least: 5.9
Tested up to: 6.6
Requires PHP: 7.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: botanica
Tags: light, business, custom-menu, custom-logo, featured-images, translation-ready
*/

/* ==========================================================================
   1. 设计变量
   ========================================================================== */
:root {
	--paper: #faf8f3;
	--cream: #f3f0e7;
	--sand: #ece8db;
	--ink: #1c1b1f;
	--ink-soft: #45443f;
	--muted: #7c7a70;
	--line: #e3e0d4;
	--line-dark: #cfccbe;
	--green: #3a5c24;
	--green-deep: #2c4519;
	--olive: #677000;
	--leaf: #8dbd63;
	--teal: #238495;
	--plum: #78608d;
	--rust: #be5800;
	--rose: #c14e5b;
	--radius: 6px;
	--container: 1240px;
	--header-h: 76px;
	--ease: cubic-bezier(0.22, 0.8, 0.28, 1);
}

/* ==========================================================================
   2. 基础重置
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: "Poppins", "Helvetica Neue", -apple-system, BlinkMacSystemFont,
		"Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	font-size: 16px;
	line-height: 1.85;
	font-weight: 400;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--green-deep); }

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 0.55em;
	line-height: 1.28;
	font-weight: 400;
	color: var(--ink);
	letter-spacing: 0.005em;
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.65rem, 2.9vw, 2.3rem); }
h3 { font-size: 1.16rem; font-weight: 500; }
p { margin: 0 0 1.1em; }

strong { font-weight: 600; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0, 0, 0, 0);
	white-space: nowrap; border: 0;
}
.skip-link:focus {
	position: fixed; top: 12px; left: 12px;
	width: auto; height: auto; clip: auto;
	z-index: 9999; padding: 10px 16px;
	background: var(--green); color: #fff; border-radius: 4px;
}

::selection { background: var(--leaf); color: var(--ink); }

/* ==========================================================================
   3. 布局工具
   ========================================================================== */
.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 28px;
}

.section { padding: 104px 0; }
.section--tight { padding: 68px 0; }
.section--cream { background: var(--cream); }
.section--sand { background: var(--sand); }
.section--line { border-top: 1px solid var(--line); }

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.is-center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .lead { color: var(--muted); font-size: 1.04rem; margin-bottom: 0; }
.section-head.split-head {
	max-width: none;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	flex-wrap: wrap;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 18px;
	font-size: 0.74rem;
	font-weight: 500;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--muted);
}
.eyebrow::before {
	content: "";
	width: 26px;
	height: 1px;
	background: var(--green);
	flex: none;
}
.eyebrow.is-center::after { content: ""; width: 26px; height: 1px; background: var(--green); }

/* ==========================================================================
   4. 按钮
   ========================================================================== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 15px 32px;
	border: 1px solid transparent;
	border-radius: 3px;
	font-size: 0.88rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	line-height: 1.2;
	cursor: pointer;
	transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
	white-space: nowrap;
}
.btn::after { content: "→"; font-size: 1em; transition: transform 0.25s var(--ease); }
.btn:hover::after { transform: translateX(4px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: #fff; color: var(--ink); }
.btn-line { background: transparent; border-color: currentColor; color: var(--ink); }
.btn-line:hover { color: var(--green); }
.btn-line.on-dark { color: #fff; }
.btn-line.on-dark:hover { color: var(--leaf); }
.btn-sm { padding: 11px 22px; font-size: 0.8rem; }
.btn-block { width: 100%; }

.text-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 0.88rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	color: var(--green);
	border-bottom: 1px solid transparent;
	padding-bottom: 2px;
}
.text-link::after { content: "→"; transition: transform 0.25s var(--ease); }
.text-link:hover { border-bottom-color: currentColor; }
.text-link:hover::after { transform: translateX(4px); }

/* ==========================================================================
   5. 页头导航
   ========================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	height: var(--header-h);
	display: flex;
	align-items: center;
	background: var(--paper);
	border-bottom: 1px solid var(--line);
	transition: background 0.35s ease, border-color 0.35s ease;
}
body.home .site-header {
	position: fixed;
	left: 0; right: 0;
	background: transparent;
	border-bottom-color: transparent;
}
body.home .site-header.is-stuck {
	background: rgba(250, 248, 243, 0.96);
	border-bottom-color: var(--line);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}
.admin-bar .site-header { top: 32px; }

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
	width: 100%;
}

.brand-link { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.brand-mark { display: inline-flex; flex: none; }
.brand-mark svg { display: block; }
.brand-mark .brand-line { stroke: var(--paper); }
.brand-logo { display: inline-flex; flex: none; }
.brand-logo img { display: block; height: 46px; width: auto; }
.brand-text {
	font-size: 1.1rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	color: currentColor;
	line-height: 1.25;
}
.brand-sub {
	display: block;
	font-size: 0.58rem;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--muted);
	line-height: 1.4;
}
.custom-logo { max-height: 44px; width: auto; }

.site-header,
.site-header .brand-link,
.site-header .nav-list > li > a { color: var(--ink); }
body.home .site-header:not(.is-stuck),
body.home .site-header:not(.is-stuck) .brand-link,
body.home .site-header:not(.is-stuck) .nav-list > li > a { color: #fff; }
body.home .site-header:not(.is-stuck) .brand-sub { color: rgba(255, 255, 255, 0.75); }
body.home .site-header:not(.is-stuck) .brand-mark .leaf { fill: #fff; }
body.home .site-header:not(.is-stuck) .brand-mark .brand-line { stroke: var(--green); }
body.home .site-header:not(.is-stuck) .brand-logo img { filter: brightness(0) invert(1); }

.primary-nav { margin-left: auto; }
.nav-list {
	display: flex;
	align-items: center;
	gap: 6px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.nav-list > li { position: relative; }
.nav-list > li > a {
	display: block;
	padding: 10px 15px;
	font-size: 0.92rem;
	font-weight: 400;
	color: inherit;
	border-bottom: 1px solid transparent;
}
.nav-list > li > a:hover { color: var(--green); }
body.home .site-header:not(.is-stuck) .nav-list > li > a:hover { color: var(--leaf); }
.nav-list > li.current-menu-item > a,
.nav-list > li.current_page_item > a,
.nav-list > li.current-menu-ancestor > a,
.nav-list > li.is-active > a { border-bottom-color: currentColor; font-weight: 500; }

.nav-list .sub-menu {
	position: absolute;
	top: calc(100% + 12px);
	left: 0;
	min-width: 210px;
	margin: 0;
	padding: 10px;
	list-style: none;
	background: #fff;
	border: 1px solid var(--line);
	box-shadow: 0 24px 48px -28px rgba(28, 27, 31, 0.28);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: all 0.25s var(--ease);
}
.nav-list li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-list .sub-menu a {
	display: block;
	padding: 10px 14px;
	border-radius: 3px;
	color: var(--ink);
	font-size: 0.88rem;
}
.nav-list .sub-menu a:hover { background: var(--cream); color: var(--green); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-actions .btn { color: inherit; }

.nav-toggle {
	display: none;
	width: 44px; height: 44px;
	padding: 0;
	border: 1px solid var(--line-dark);
	border-radius: 3px;
	background: transparent;
	cursor: pointer;
	position: relative;
	color: inherit;
}
body.home .site-header:not(.is-stuck) .nav-toggle { border-color: rgba(255, 255, 255, 0.5); }
.nav-toggle span {
	position: absolute;
	left: 12px; right: 12px;
	height: 1.5px;
	background: currentColor;
	border-radius: 2px;
	transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 21.5px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.nav-open .nav-toggle { border-color: var(--line-dark); color: var(--ink); }

/* ==========================================================================
   6. 首屏 Hero
   ========================================================================== */
.hero {
	position: relative;
	min-height: 92vh;
	display: flex;
	align-items: flex-end;
	color: #fff;
	overflow: hidden;
}
.hero-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	animation: heroZoom 16s var(--ease) both;
}
@keyframes heroZoom { from { transform: scale(1.07); } to { transform: scale(1); } }
.hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(20, 24, 14, 0.36) 0%, rgba(20, 24, 14, 0.08) 44%, rgba(16, 20, 10, 0.66) 100%);
}
.hero-inner {
	position: relative;
	z-index: 2;
	width: 100%;
	padding: 190px 0 100px;
	color: #fff;
}
.hero .eyebrow { color: rgba(255, 255, 255, 0.88); }
.hero .eyebrow::before { background: var(--leaf); }
.hero h1 {
	color: #fff;
	font-weight: 300;
	font-size: clamp(2.4rem, 5vw, 4rem);
	max-width: 800px;
	margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: #cbdcb2; }
.hero-lead {
	max-width: 560px;
	color: rgba(255, 255, 255, 0.92);
	font-size: 1.06rem;
	margin-bottom: 38px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-scroll {
	position: absolute;
	right: 40px;
	bottom: 44px;
	z-index: 3;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	color: rgba(255, 255, 255, 0.8);
	font-size: 0.66rem;
	letter-spacing: 0.26em;
	text-transform: uppercase;
}
.hero-scroll::after {
	content: "";
	width: 1px;
	height: 56px;
	background: linear-gradient(rgba(255, 255, 255, 0.9), transparent);
	animation: scrollHint 2.4s ease-in-out infinite;
}
@keyframes scrollHint {
	0% { transform: scaleY(0); transform-origin: top; }
	45% { transform: scaleY(1); transform-origin: top; }
	55% { transform: scaleY(1); transform-origin: bottom; }
	100% { transform: scaleY(0); transform-origin: bottom; }
}

.reveal { opacity: 0; transform: translateY(26px); }
.reveal.is-in {
	opacity: 1;
	transform: none;
	transition: opacity 0.8s ease, transform 0.8s var(--ease);
}
@media (prefers-reduced-motion: reduce) {
	.reveal { opacity: 1 !important; transform: none !important; }
	.hero-bg { animation: none; }
	html { scroll-behavior: auto; }
}

/* ==========================================================================
   7. 业务线 / 图片卡片
   ========================================================================== */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.biz-card { position: relative; display: flex; flex-direction: column; }
.biz-media {
	position: relative;
	overflow: hidden;
	border-radius: var(--radius);
	aspect-ratio: 4 / 5;
	background: var(--sand);
}
.biz-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.biz-card:hover .biz-media img { transform: scale(1.06); }
.biz-tag {
	position: absolute;
	left: 18px; top: 18px;
	padding: 6px 14px;
	background: rgba(250, 248, 243, 0.92);
	border-radius: 3px;
	font-size: 0.68rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--ink);
}
.biz-body { padding: 26px 4px 0; }
.biz-body h3 { font-size: 1.3rem; font-weight: 400; margin-bottom: 10px; }
.biz-body p { color: var(--muted); font-size: 0.94rem; margin-bottom: 16px; }
.biz-card .text-link { color: var(--biz, var(--green)); }
.biz-card.accent-olive { --biz: var(--olive); }
.biz-card.accent-teal { --biz: var(--teal); }
.biz-card.accent-plum { --biz: var(--plum); }

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	overflow: hidden;
	transition: transform 0.35s var(--ease), box-shadow 0.35s ease, border-color 0.35s ease;
}
.card:hover {
	transform: translateY(-4px);
	box-shadow: 0 30px 56px -34px rgba(28, 27, 31, 0.35);
	border-color: var(--line-dark);
}
.card-media {
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--sand);
	position: relative;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-tag {
	position: absolute;
	left: 16px; top: 16px;
	padding: 5px 13px;
	background: rgba(250, 248, 243, 0.94);
	border-radius: 3px;
	font-size: 0.66rem;
	font-weight: 500;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--ink);
}
.card-body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.12rem; font-weight: 500; margin-bottom: 10px; }
.card-body h3 a { color: var(--ink); }
.card-body h3 a:hover { color: var(--green); }
.card-body p { color: var(--muted); font-size: 0.92rem; margin-bottom: 18px; }
.card-body .text-link { margin-top: auto; align-self: flex-start; }

.card.color-olive { border-top: 3px solid var(--olive); }
.card.color-teal { border-top: 3px solid var(--teal); }
.card.color-rust { border-top: 3px solid var(--rust); }
.card.color-rose { border-top: 3px solid var(--rose); }
.card.color-plum { border-top: 3px solid var(--plum); }
.card.color-green { border-top: 3px solid var(--green); }

/* ==========================================================================
   8. 数据带
   ========================================================================== */
.stat-band { background: var(--green); color: #fff; }
.stat-band .stats {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	background: rgba(255, 255, 255, 0.16);
	border: 1px solid rgba(255, 255, 255, 0.16);
}
.stat { background: var(--green); padding: 40px 32px; }
.stat strong {
	display: block;
	font-size: 2.3rem;
	font-weight: 300;
	line-height: 1.15;
	color: #fff;
}
.stat strong em { font-style: normal; color: var(--leaf); }
.stat span { font-size: 0.86rem; color: rgba(255, 255, 255, 0.78); }

/* ==========================================================================
   9. 应用领域
   ========================================================================== */
.app-list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	border-top: 1px solid var(--line-dark);
}
.app-item {
	display: grid;
	grid-template-columns: 64px 1fr auto;
	align-items: baseline;
	gap: 18px;
	padding: 26px 8px;
	border-bottom: 1px solid var(--line);
	transition: background 0.25s ease, padding-left 0.3s var(--ease);
}
.app-item:hover { background: #fff; padding-left: 18px; }
.app-item .idx { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.1em; color: var(--muted); }
.app-item h3 { margin: 0; font-size: 1.08rem; font-weight: 500; }
.app-item p { margin: 4px 0 0; color: var(--muted); font-size: 0.88rem; }
.app-item .arrow { color: var(--green); font-size: 1.1rem; }

/* ==========================================================================
   10. 左右分栏
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split-media { position: relative; overflow: hidden; border-radius: var(--radius); }
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.split-media figcaption {
	position: absolute;
	left: 16px; bottom: 16px;
	padding: 6px 14px;
	background: rgba(250, 248, 243, 0.92);
	border-radius: 3px;
	font-size: 0.7rem;
	letter-spacing: 0.14em;
	color: var(--ink);
}
.split-body h2 { margin-bottom: 18px; }
.split-body p { color: var(--ink-soft); }
.tick-list { list-style: none; margin: 0 0 28px; padding: 0; }
.tick-list li {
	position: relative;
	padding: 10px 0 10px 30px;
	border-bottom: 1px solid var(--line);
	color: var(--ink-soft);
	font-size: 0.95rem;
}
.tick-list li::before {
	content: "";
	position: absolute;
	left: 2px; top: 19px;
	width: 14px; height: 7px;
	border-left: 1.5px solid var(--green);
	border-bottom: 1.5px solid var(--green);
	transform: rotate(-45deg);
}

/* ==========================================================================
   11. 内页页头 / 面包屑
   ========================================================================== */
.page-hero { padding: 92px 0 64px; border-bottom: 1px solid var(--line); background: var(--cream); }
.page-hero h1 { margin-bottom: 14px; }
.page-hero .lead { color: var(--muted); font-size: 1.05rem; max-width: 640px; margin: 0; }

.breadcrumb { font-size: 0.78rem; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span.sep { margin: 0 8px; opacity: 0.5; }

/* ==========================================================================
   12. 正文排版
   ========================================================================== */
.article-wrap { padding: 72px 0 104px; }
.article-body { max-width: 760px; }
.article-body p,
.article-body li { color: var(--ink-soft); }
.article-body h2 { margin-top: 2em; font-size: 1.55rem; }
.article-body h3 { margin-top: 1.6em; }
.article-body a { text-decoration: underline; text-underline-offset: 3px; }
.article-body ul,
.article-body ol { padding-left: 1.3em; margin-bottom: 1.2em; }
.article-body li { margin-bottom: 0.5em; }
.article-body img { border-radius: var(--radius); margin: 1.6em 0; }
.article-body blockquote {
	margin: 1.8em 0;
	padding: 20px 28px;
	border-left: 2px solid var(--green);
	background: var(--cream);
	color: var(--ink-soft);
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body code {
	padding: 2px 6px;
	border-radius: 4px;
	background: var(--sand);
	font-size: 0.88em;
	color: var(--green-deep);
}
.article-body pre {
	padding: 20px;
	border-radius: var(--radius);
	background: #17160f;
	border: 1px solid var(--line);
	overflow-x: auto;
	font-size: 0.86rem;
	color: #f0eee2;
}
.article-body pre code { background: none; padding: 0; color: inherit; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: 0.92rem; }
.article-body th,
.article-body td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; }
.article-body th { background: var(--cream); }
.article-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.article-body > * { max-width: 100%; }

.post-header { max-width: 760px; margin-bottom: 36px; }
.post-header h1 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 400; }
.post-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	font-size: 0.8rem;
	letter-spacing: 0.05em;
	color: var(--muted);
}
.post-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); display: inline-block; flex: none; }
.post-thumb { margin: 0 0 44px; border-radius: var(--radius); overflow: hidden; }
.post-thumb img { width: 100%; object-fit: cover; aspect-ratio: 21 / 9; }

.post-card .post-meta { margin-bottom: 12px; }
.post-card h3 { font-size: 1.08rem; line-height: 1.55; }

.pagination { margin-top: 56px; }
.pagination .nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px; height: 42px;
	padding: 0 14px;
	border: 1px solid var(--line-dark);
	border-radius: 3px;
	color: var(--ink-soft);
	font-size: 0.86rem;
}
.pagination .page-numbers:hover { border-color: var(--green); color: var(--green); }
.pagination .page-numbers.current { background: var(--green); color: #fff; border-color: var(--green); }

/* ==========================================================================
   13. 联系页 / 表单
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: start; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field { margin-bottom: 26px; }
.field label {
	display: block;
	margin-bottom: 8px;
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	color: var(--ink-soft);
}
.field label .req { color: var(--rust); margin-left: 3px; }
.field input,
.field select,
.field textarea {
	width: 100%;
	padding: 12px 2px;
	border: 0;
	border-bottom: 1px solid var(--line-dark);
	border-radius: 0;
	background: transparent;
	color: var(--ink);
	font-size: 0.98rem;
	font-family: inherit;
	transition: border-color 0.25s ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder,
.field textarea::placeholder { color: #a8a69b; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-bottom-color: var(--green); }
.field select {
	appearance: none;
	-webkit-appearance: none;
	background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
	background-position: calc(100% - 16px) 55%, calc(100% - 11px) 55%;
	background-size: 5px 5px;
	background-repeat: no-repeat;
}
.form-note { font-size: 0.78rem; color: var(--muted); margin: 16px 0 0; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-notice {
	margin-bottom: 26px;
	padding: 14px 18px;
	border-radius: 3px;
	font-size: 0.9rem;
	border: 1px solid;
}
.form-notice.ok { background: #eef6e6; border-color: #c8dfae; color: #39641d; }
.form-notice.err { background: #fbeeea; border-color: #ecc9bd; color: #9e3b1b; }

.info-card { border-left: 1px solid var(--line-dark); padding-left: 48px; }
.info-card h3 { margin-bottom: 22px; }
.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-list li:first-child { padding-top: 0; }
.info-list .k {
	display: block;
	font-size: 0.68rem;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--muted);
	margin-bottom: 4px;
}
.info-list .v { font-size: 0.98rem; color: var(--ink); word-break: break-all; }
.info-list .v a { color: var(--ink); }
.info-list .v a:hover { color: var(--green); }

/* ==========================================================================
   14. CTA
   ========================================================================== */
.cta-band {
	background: var(--green-deep);
	color: #fff;
	padding: 72px 64px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
	flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-weight: 300; margin-bottom: 10px; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, 0.82); max-width: 520px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .text-link { color: #cbdcb2; }

/* ==========================================================================
   15. 页脚
   ========================================================================== */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.72); }
.footer-top { padding: 72px 0 56px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand .brand-link,
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, 0.55); }
.footer-brand .brand-mark .leaf { fill: #fff; }
.footer-brand .brand-mark .brand-line { stroke: var(--green); }
.footer-brand .brand-logo img { height: 52px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255, 255, 255, 0.62); font-size: 0.9rem; max-width: 320px; margin-top: 20px; }
.footer-col h4 {
	font-size: 0.7rem;
	font-weight: 500;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.5);
	margin-bottom: 20px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: rgba(255, 255, 255, 0.78); font-size: 0.9rem; }
.footer-col a:hover { color: var(--leaf); }
.footer-col .footer-menu { list-style: none; margin: 0; padding: 0; }
.footer-bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	flex-wrap: wrap;
	padding: 26px 0;
	font-size: 0.78rem;
	color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.5); }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================================
   16. 404 / 搜索 / 空状态
   ========================================================================== */
.error-page { padding: 130px 0; text-align: center; }
.error-code {
	font-size: clamp(6rem, 18vw, 12rem);
	line-height: 1;
	font-weight: 300;
	color: var(--sand);
	letter-spacing: 0.02em;
	-webkit-text-stroke: 1px var(--line-dark);
}
.search-form { display: flex; gap: 0; max-width: 460px; }
.search-form input[type="search"] {
	flex: 1;
	padding: 13px 16px;
	border: 0;
	border-bottom: 1px solid var(--line-dark);
	background: transparent;
	color: var(--ink);
	font-size: 0.94rem;
	font-family: inherit;
}
.search-form input[type="search"]:focus { outline: none; border-bottom-color: var(--green); }
.search-form input[type="submit"] {
	padding: 12px 26px;
	border: 1px solid var(--green);
	border-radius: 3px;
	background: var(--green);
	color: #fff;
	font-weight: 500;
	cursor: pointer;
	font-family: inherit;
	font-size: 0.86rem;
	letter-spacing: 0.06em;
}
.search-form input[type="submit"]:hover { background: var(--green-deep); }

.empty-state {
	padding: 56px 32px;
	text-align: center;
	border: 1px dashed var(--line-dark);
	border-radius: var(--radius);
	color: var(--muted);
	background: #fff;
}

/* ==========================================================================
   17. 响应式
   ========================================================================== */
@media (max-width: 1024px) {
	.split { grid-template-columns: 1fr; gap: 40px; }
	.contact-grid { grid-template-columns: 1fr; gap: 44px; }
	.info-card { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-dark); padding-top: 36px; }
	.grid-4 { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 860px) {
	:root { --header-h: 64px; }
	.section { padding: 72px 0; }
	.hero { min-height: 88vh; }
	.hero-inner { padding: 150px 0 84px; }
	.hero-scroll { display: none; }

	.nav-toggle { display: block; }
	.primary-nav {
		position: fixed;
		top: 0;
		left: 0; right: 0;
		margin: 0;
		padding: calc(var(--header-h) + 16px) 28px 40px;
		background: var(--paper);
		border-bottom: 1px solid var(--line);
		max-height: 100vh;
		overflow-y: auto;
		transform: translateY(-14px);
		opacity: 0;
		visibility: hidden;
		transition: all 0.28s var(--ease);
	}
	.nav-open .primary-nav { transform: none; opacity: 1; visibility: visible; }
	.nav-list { flex-direction: column; align-items: stretch; gap: 0; }
	.nav-list > li > a {
		padding: 15px 4px;
		font-size: 1.02rem;
		border-bottom: 1px solid var(--line);
		color: var(--ink) !important;
	}
	.nav-list .sub-menu {
		position: static;
		opacity: 1;
		visibility: visible;
		transform: none;
		box-shadow: none;
		border: 0;
		padding: 0 0 8px 16px;
		background: transparent;
	}
	.header-actions { gap: 10px; }
	.header-actions .btn { display: none; }
	.nav-open .site-header { background: var(--paper); border-bottom-color: var(--line); }
	.nav-open .site-header .brand-link,
	.nav-open .site-header .brand-mark .leaf { color: var(--ink); fill: var(--green); }

	.grid-3, .grid-2 { grid-template-columns: 1fr; }
	.app-list { grid-template-columns: 1fr; }
	.stat-band .stats { grid-template-columns: repeat(2, 1fr); }
	.stat { padding: 26px 22px; }
	.stat strong { font-size: 1.7rem; }
	.form-row { grid-template-columns: 1fr; gap: 0; }
	.cta-band { padding: 48px 30px; }
	.footer-grid { grid-template-columns: 1fr; gap: 30px; }
	.footer-top { padding: 56px 0 44px; }
	.section-head { margin-bottom: 40px; }
	.article-wrap { padding: 48px 0 72px; }
	.page-hero { padding: 68px 0 48px; }
	.biz-media { aspect-ratio: 4 / 3; }
	.stat-band .stats { gap: 1px; }
}

@media (max-width: 480px) {
	.container { padding: 0 20px; }
	.primary-nav { padding-left: 20px; padding-right: 20px; }
	.app-item { grid-template-columns: 44px 1fr auto; gap: 12px; }
}

/* ==========================================================================
   18. 打印
   ========================================================================== */
@media print {
	.site-header, .site-footer, .hero-scroll, .cta-band, .pagination { display: none !important; }
	.hero { min-height: auto; }
	body { background: #fff; }
}