@charset "UTF-8";
/*!
 * SiteForge — 企业官网主题样式表
 * 视觉基线：WPCOM Module9 布局规范（主色 #106EEA / 直角首屏 / 蓝色页脚）
 * 所有模块参数与参考实现逐项对齐，详见 README 的「视觉规范」章节。
 */

/* ==========================================================================
   1. 设计令牌（Design Tokens）
   —— 品牌色由「外观 → 自定义 → 样式配色」注入，此处仅兜底
   ========================================================================== */
:root {
	/* 品牌色 */
	--theme-color: var(--sf-color-primary, #106eea);
	--theme-color-hover: var(--sf-color-primary-hover, #0d5fd0);
	--theme-color-rgb: var(--sf-color-primary-rgb, 16, 110, 234);

	/* 中性色 */
	--theme-black-color: #262626;
	--theme-gray-color: rgba(38, 38, 38, .8);
	--theme-light-color: rgba(38, 38, 38, .6);
	--theme-line-color: rgba(38, 38, 38, .07);
	--theme-border-color: rgba(38, 38, 38, .2);
	--theme-body-bg-color: #fff;
	--theme-el-bg-color: #fff;

	/* 布局 */
	--theme-gutter: 30px;
	--theme-container-width: 100%;
	--header-height: 80px;
	--header-fixed-height: 72px;
	/* 固定页头下为页头预留的高度 —— 必须与各断点页头的**实际**高度相等。
	   桌面页头带导航条，就是 80px；手机端页头只剩「logo + 汉堡」，矮得多，
	   所以在 ≤767 里改小（见 22.1）。两者不等就会在页头下方留一条空带。 */
	--sf-header-h: 80px;
	--header-bg-color: rgba(255, 255, 255, .92);
	--theme-sidebar-width: 300px;
	--theme-content-sidebar-gap: 40px;

	/* 圆角 */
	--theme-border-radius-xl: 12px;
	--theme-border-radius-l: 8px;
	--theme-border-radius-m: 5px;
	--theme-border-radius-s: 3px;

	/* 字体 */
	--theme-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
	--theme-title-font: inherit;
	--theme-title-font-weight: 500;
	--theme-title-font-size: 32px;
	--theme-title-font-size-mobile: max(18px, calc(var(--theme-title-font-size) * .55));

	/* 模块 */
	--module-number-size: 52px;
	--theme-post-item-gap: 20px;

	/* ------------------------------------------------------------------
	 * 响应式令牌（移动端优先）
	 * 用 clamp() 让间距与字号随视口连续缩放，而不是在每个断点里各写一遍像素。
	 * 下限 = 手机端舒适值，上限 = 桌面端原有值，中间线性过渡。
	 * ------------------------------------------------------------------ */
	--sf-gutter: clamp(16px, 2.8vw, 20px);
	--sf-gap-sm: clamp(10px, 2.6vw, 14px);
	--sf-gap: clamp(14px, 3.4vw, var(--theme-post-item-gap));
	--sf-section-py: clamp(44px, 8.5vw, 88px);
	--sf-touch: 44px;

	/* 字号阶梯（移动端自动收敛，桌面端保持原设计） */
	--sf-fs-h1: clamp(23px, 5.6vw, 40px);
	--sf-fs-h2: clamp(19px, 4.4vw, 32px);
	--sf-fs-h3: clamp(16px, 3.6vw, 22px);
	--sf-fs-body: clamp(14.5px, 3.6vw, 16px);
	--sf-fs-sm: clamp(13px, 3.2vw, 14px);

	/* 区块背景（可由自定义器覆盖） */
	--sf-bg-hero: var(--sf-hero-image, url("../images/hero.jpg"));
	--sf-bg-service: var(--sf-service-image, url("../images/bg-service.png"));
	--sf-bg-stats: var(--sf-stats-image, url("../images/bg-stats.png"));
	--sf-bg-cta: var(--sf-cta-image, url("../images/bg-cta.png"));

	/* 动效 */
	--sf-ease: cubic-bezier(.25, .46, .45, .94);
}

/* 容器宽度阶梯 */
@media (min-width: 768px) {
	:root { --theme-container-width: 750px; }
}
@media (min-width: 992px) {
	:root { --theme-container-width: 970px; }
}
@media (min-width: 1240px) {
	:root { --theme-container-width: 1200px; }
}
@media (min-width: 1600px) {
	:root { --theme-container-width: 1400px; }
}

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

html {
	-webkit-text-size-adjust: 100%;
	-webkit-tap-highlight-color: transparent;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background-color: var(--theme-body-bg-color);
	color: var(--theme-gray-color);
	font-family: var(--theme-font-family);
	font-size: 15px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
	color: var(--theme-black-color);
	font-family: var(--theme-title-font);
	font-weight: var(--theme-title-font-weight);
	line-height: 1.4;
	margin: 0 0 20px;
}

h1 { font-size: 32px; }
h2 { font-size: 26px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p { margin: 0 0 1.2em; }
p:last-child { margin-bottom: 0; }

a {
	color: var(--theme-black-color);
	text-decoration: none;
	transition: color .2s var(--sf-ease);
}
a:hover { color: var(--theme-color); text-decoration: none; }

img {
	border: 0;
	height: auto;
	max-width: 100%;
	vertical-align: middle;
}

ul, ol { margin: 0 0 1.2em; padding-left: 1.4em; }

hr {
	border: 0;
	border-top: 1px solid var(--theme-line-color);
	height: 0;
	margin: 30px 0;
}

table {
	border-collapse: collapse;
	margin-bottom: 1.2em;
	width: 100%;
}
th, td {
	border: 1px solid var(--theme-line-color);
	padding: 8px 12px;
	text-align: left;
}
th {
	background-color: rgba(var(--theme-color-rgb), .03);
	color: var(--theme-black-color);
	font-weight: 600;
}

code, pre {
	background-color: rgba(var(--theme-color-rgb), .05);
	border-radius: var(--theme-border-radius-s);
	font-family: Consolas, Monaco, "Courier New", monospace;
	font-size: .92em;
}
code { padding: 2px 6px; }
pre {
	overflow: auto;
	padding: 16px 20px;
	white-space: pre-wrap;
	word-break: break-all;
}
pre code { background: none; padding: 0; }

blockquote {
	border-left: 4px solid var(--theme-color);
	color: var(--theme-light-color);
	margin: 1.5em 0;
	padding: 4px 0 4px 20px;
}

/* ==========================================================================
   3. 布局容器
   ========================================================================== */
.sf-container,
.sf-container-fluid {
	display: flow-root;
	margin-left: auto;
	margin-right: auto;
	padding-left: calc(var(--theme-gutter) / 2);
	padding-right: calc(var(--theme-gutter) / 2);
}
/* max-width 兜底：容器会嵌套（页面模板统一是 .sf-container 里再套 .sf-container，
   见 templates/page-*.php）。内层若仍按固定 --theme-container-width 取宽，会以父内容盒
   为基准再撑出一圈 gutter，在 768~1240 这类横向余量小的视口直接顶出滚动条
   （about 页 768px 实测溢出 6px；320/375 因该档取 100% 而看不出问题）。 */
.sf-container { width: var(--theme-container-width, 100%); max-width: 100%; }
.sf-container-fluid { width: 100%; }
.sf-container-fluid.pad-0 { padding-left: 0; padding-right: 0; }

.sf-main { display: block; }

.sf-layout { display: block; }
.sf-content-area { min-width: 0; padding-top: 24px; }
.sf-layout.has-sidebar {
	align-items: flex-start;
	display: flex;
	gap: var(--theme-content-sidebar-gap);
}
.sf-layout.has-sidebar .sf-content-area { flex: 1 1 0%; min-width: 0; }
.sf-layout.has-sidebar .sf-sidebar {
	flex: 0 0 var(--theme-sidebar-width);
	max-width: var(--theme-sidebar-width);
}

/* ==========================================================================
   4. 按钮
   ========================================================================== */
.sf-btn {
	background-color: var(--theme-el-bg-color);
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius-m);
	color: var(--theme-gray-color);
	cursor: pointer;
	display: inline-block;
	font-family: inherit;
	font-size: 14px;
	font-weight: 500;
	line-height: 16px;
	padding: 9px 20px;
	position: relative;
	text-align: center;
	transition: all .2s var(--sf-ease);
	z-index: 0;
}
.sf-btn::before {
	border: 1px solid var(--theme-color);
	border-radius: inherit;
	bottom: -1px;
	content: "";
	left: -1px;
	opacity: 0;
	pointer-events: none;
	position: absolute;
	right: -1px;
	top: -1px;
	z-index: 1;
}
.sf-btn::after {
	background-color: var(--theme-color);
	border-radius: inherit;
	bottom: -1px;
	content: "";
	left: -1px;
	opacity: 0;
	pointer-events: none;
	position: absolute;
	right: -1px;
	top: -1px;
	z-index: -1;
}
.sf-btn:hover {
	border-color: transparent;
	color: var(--theme-color);
}
.sf-btn:hover::before { opacity: .3; }
.sf-btn:hover::after { opacity: .1; }

.sf-btn-primary {
	background-color: var(--theme-color);
	border-color: var(--theme-color);
	color: #fff;
}
.sf-btn-primary:hover {
	background-color: var(--theme-color-hover);
	border-color: var(--theme-color-hover);
	color: #fff;
}
.sf-btn-primary::after { background-color: #000; }

.sf-btn-outline {
	background-color: transparent;
	border-color: var(--theme-color);
	color: var(--theme-color);
}
.sf-btn-outline:hover {
	background-color: var(--theme-color);
	color: #fff;
}
.sf-btn-outline::before,
.sf-btn-outline::after { display: none; }

.sf-btn-ghost {
	background-color: transparent;
	border-color: #fff;
	color: #fff;
}
.sf-btn-ghost:hover {
	background-color: #fff;
	border-color: #fff;
	color: var(--theme-color);
}
.sf-btn-ghost::before,
.sf-btn-ghost::after { display: none; }

.sf-btn-white {
	background-color: #fff;
	border: 0;
	border-radius: 0;
	color: var(--theme-color);
	font-size: 16px;
	line-height: 20px;
	padding: 13px 35px;
}
.sf-btn-white:hover {
	background-color: #fff;
	color: var(--theme-color);
	opacity: .9;
}
.sf-btn-white::before,
.sf-btn-white::after { display: none; }

.sf-btn-lg {
	font-size: 14px;
	line-height: 16px;
	padding: 11px 25px;
}
.sf-btn-xl {
	border-radius: var(--theme-border-radius-l);
	font-size: 16px;
	line-height: 20px;
	padding: 13px 35px;
}
.sf-btn-sm {
	font-size: 13px;
	line-height: 14px;
	padding: 7px 16px;
}
.sf-btn-block { display: block; width: 100%; }

.sf-icon {
	display: inline-block;
	fill: currentColor;
	height: 1em;
	vertical-align: -.125em;
	width: 1em;
}

/* 线性描边图标：必须放在 .sf-icon 之后，否则会被 fill 覆盖成实心色块 */
.sf-icon-line {
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.6;
}

/* ==========================================================================
   5. 区块标题（对齐 sec-title-5：中文标题在上、英文带左右横线在下）
   ========================================================================== */
.sf-section-heading {
	color: var(--theme-black-color);
	margin: 20px 0 50px;
	text-align: center;
}
.sf-heading-wrap {
	display: inline-block;
	font-family: var(--theme-title-font);
	font-size: var(--theme-title-font-size);
	line-height: 1;
	padding: 0 50px;
	position: relative;
}
.sf-heading-title {
	color: inherit;
	font-size: inherit;
	font-weight: var(--theme-title-font-weight);
	line-height: 1.34;
	margin: 0;
}
.sf-heading-en {
	color: var(--theme-color);
	display: inline-block;
	font-family: inherit;
	font-size: max(15px, .45em);
	font-weight: 500;
	line-height: 1.4;
	margin-top: 10px;
	opacity: 1;
	vertical-align: top;
}
.sf-heading-desc {
	color: var(--theme-light-color);
	font-size: 15px;
	line-height: 1.7;
	margin: 14px auto 0;
	max-width: 760px;
}
.sf-heading-more {
	display: inline-block;
	font-size: 14px;
	margin-top: 10px;
}

/* sec-title-5 变体：英文在上、标题在下，英文两侧带横线 */
.sf-heading-5 .sf-heading-wrap {
	align-items: center;
	display: inline-flex;
	flex-direction: column-reverse;
}
.sf-heading-5 .sf-heading-en {
	margin-bottom: 8px;
	margin-top: 0;
	position: relative;
}
.sf-heading-5 .sf-heading-en::before,
.sf-heading-5 .sf-heading-en::after {
	background-color: var(--theme-color);
	content: "";
	height: 2px;
	opacity: .95;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 40px;
}
.sf-heading-5 .sf-heading-en::before { right: calc(100% + 16px); }
.sf-heading-5 .sf-heading-en::after { left: calc(100% + 16px); }

/* 对齐变体 */
.sf-heading-center { text-align: center; }
.sf-heading-left { text-align: left; }
.sf-heading-left .sf-heading-wrap { padding-left: 0; }
.sf-heading-right { text-align: right; }
.sf-heading-right .sf-heading-wrap { padding-right: 0; }

/* ==========================================================================
   6. 页头
   ========================================================================== */
.sf-header {
	background-color: var(--header-bg-color);
	position: relative;
	z-index: 999;
}
body.header-fixed > .sf-header {
	left: 0;
	position: fixed;
	right: 0;
	top: 0;
	transition: box-shadow .3s var(--sf-ease);
}
body.header-fixed.sf-scrolled > .sf-header {
	box-shadow: 0 1px 5px 0 rgba(0, 0, 0, .1);
}
body.header-fixed > .sf-header::before {
	background-color: var(--header-bg-color);
	content: "";
	inset: 0;
	position: absolute;
	z-index: -1;
}
body.header-fixed .sf-main { padding-top: var(--sf-header-h); }
body.admin-bar.header-fixed > .sf-header { top: 32px; }
@media screen and (max-width: 782px) {
	body.admin-bar.header-fixed > .sf-header { top: 46px; }
}

.sf-header-inner {
	align-items: center;
	display: flex;
	gap: 24px;
	justify-content: space-between;
}

.sf-brand { align-items: center; display: flex; gap: 12px; min-width: 0; }
.sf-brand .site-title {
	font-size: 20px;
	font-weight: 700;
	letter-spacing: .02em;
	line-height: var(--header-fixed-height);
	margin: 0;
	max-width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.sf-brand .site-title a { color: var(--theme-color); }
.sf-brand .site-title a:hover { color: var(--theme-color-hover); }
.sf-brand img {
	display: block;
	max-height: 38px;
	width: auto;
}
.sf-brand .site-description { display: none; }

@media (max-width: 1240px) {
	.sf-brand .site-title { font-size: 18px; }
}

/* 主导航 */
.sf-nav { align-items: center; display: flex; flex-shrink: 0; }
.sf-menu {
	align-items: center;
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-menu li { position: relative; }
.sf-menu > li > a {
	color: var(--theme-black-color);
	display: block;
	font-size: 15px;
	line-height: var(--header-height);
	padding: 0 15px;
	position: relative;
	white-space: nowrap;
}
.sf-menu > li > a::after {
	background-color: var(--theme-color);
	bottom: 0;
	content: "";
	height: 2px;
	left: 15px;
	position: absolute;
	right: 15px;
	transform: scaleX(0);
	transition: transform .25s var(--sf-ease);
}
.sf-menu > li > a:hover,
.sf-menu > li.current-menu-item > a,
.sf-menu > li.current-menu-ancestor > a { color: var(--theme-color); }
.sf-menu > li > a:hover::after,
.sf-menu > li.current-menu-item > a::after,
.sf-menu > li.current-menu-ancestor > a::after { transform: scaleX(1); }

/* 二级菜单 */
.sf-menu .sub-menu {
	background-color: #fff;
	box-shadow: 0 6px 20px rgba(0, 0, 0, .1);
	left: 0;
	list-style: none;
	margin: 0;
	min-width: 180px;
	opacity: 0;
	padding: 8px 0;
	position: absolute;
	top: 100%;
	transform: translateY(8px);
	transition: all .25s var(--sf-ease);
	visibility: hidden;
	z-index: 99;
}
.sf-menu li:hover > .sub-menu {
	opacity: 1;
	transform: none;
	visibility: visible;
}
.sf-menu .sub-menu a {
	color: var(--theme-gray-color);
	display: block;
	font-size: 14px;
	line-height: 1.4;
	padding: 9px 20px;
}
.sf-menu .sub-menu a:hover {
	background-color: rgba(var(--theme-color-rgb), .05);
	color: var(--theme-color);
}
.sf-menu .sub-menu .sub-menu { left: 100%; top: -8px; }

/* 导航右侧（搜索 + 按钮） */
.sf-nav-actions {
	align-items: center;
	display: flex;
	gap: 14px;
	margin-left: 10px;
}
.sf-search-toggle {
	align-items: center;
	background: none;
	border: 0;
	color: var(--theme-black-color);
	cursor: pointer;
	display: inline-flex;
	font-size: 18px;
	justify-content: center;
	padding: 6px;
	transition: color .2s var(--sf-ease);
}
.sf-search-toggle:hover { color: var(--theme-color); }

.sf-search-panel {
	background-color: rgba(255, 255, 255, .97);
	border-top: 1px solid var(--theme-line-color);
	left: 0;
	padding: 24px 0;
	position: absolute;
	right: 0;
	top: 100%;
}
.sf-search-panel[hidden] { display: none; }
.sf-search-form {
	display: flex;
	margin: 0 auto;
	max-width: 640px;
	position: relative;
	width: 100%;
}
.sf-search-field {
	background-color: #fff;
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius-m);
	color: var(--theme-gray-color);
	flex: 1 1 auto;
	font-family: inherit;
	font-size: 15px;
	height: 46px;
	padding: 0 54px 0 18px;
	width: 100%;
}
.sf-search-field:focus {
	border-color: var(--theme-color);
	outline: 0;
}
.sf-search-submit {
	background: none;
	border: 0;
	color: var(--theme-color);
	cursor: pointer;
	font-size: 18px;
	height: 46px;
	position: absolute;
	right: 0;
	top: 0;
	width: 50px;
}

/* 汉堡按钮 */
.sf-nav-toggle {
	background: none;
	border: 0;
	cursor: pointer;
	display: none;
	flex-direction: column;
	gap: 5px;
	padding: 8px;
}
.sf-nav-toggle .sf-bar {
	background-color: var(--theme-black-color);
	border-radius: 2px;
	display: block;
	height: 2px;
	transition: all .25s var(--sf-ease);
	width: 24px;
}
.sf-nav-toggle.is-open .sf-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sf-nav-toggle.is-open .sf-bar:nth-child(2) { opacity: 0; }
.sf-nav-toggle.is-open .sf-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   7. 首屏（对齐 modules-1 / 3 / 4 / 5 / 6）
   ========================================================================== */
.sf-hero {
	background-color: #16305c;
	background-image: var(--sf-bg-hero);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	color: #fff;
	padding: 220px 0;
	position: relative;
}
.sf-hero-box {
	background-color: rgba(16, 110, 234, .5);
	border-radius: 0;
	padding: 30px 56px 48px;
}
.sf-hero-lead {
	color: #fff;
	font-size: 40px;
	line-height: 58px;
	margin: 0 0 30px;
	padding: 24px 0 0;
	text-align: left;
}
.sf-hero-lead strong { font-weight: 700; }
.sf-hero-subtitle {
	color: rgba(255, 255, 255, .88);
	font-size: 16px;
	letter-spacing: 2px;
	line-height: 1.6;
	margin: 0 0 12px;
	text-align: left;
}
.sf-hero.align-center .sf-hero-subtitle { text-align: center; }
.sf-hero-text {
	color: #fff;
	font-size: 18px;
	line-height: 30px;
	margin: 0 0 48px;
	text-align: left;
}
.sf-hero-actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	text-align: left;
}
.sf-hero-actions .sf-btn { margin: 0; }

/* 居中对齐变体 */
.sf-hero.align-center .sf-hero-lead,
.sf-hero.align-center .sf-hero-text { text-align: center; }
.sf-hero.align-center .sf-hero-actions { justify-content: center; }

/* ==========================================================================
   8. 服务项目（对齐 modules-7 / 8）
   ========================================================================== */
.sf-services {
	background-attachment: fixed;
	background-image: var(--sf-bg-service);
	background-position: center center;
	background-repeat: repeat;
	/* 原来这里是 margin-bottom: 60px + padding-bottom: 100px，
	   会在「服务项目」与「服务案例」之间留下约 180px 的纯白空带，非常突兀。
	   改为与下一区块直接贴合，留白交给两侧区块自己的内边距。 */
	margin-bottom: 0;
	padding: 80px 0 88px;
	position: relative;
}
.sf-service-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	list-style: none;
	margin: calc(var(--theme-gutter) / -2);
	padding: 0;
}
.sf-service-item {
	flex-shrink: 0;
	margin: 0;
	padding: calc(var(--theme-gutter) / 2);
	transition: all .2s ease-out;
	width: 25%;
}
.sf-service-item-wrap {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	color: inherit;
	display: block;
	height: 100%;
	overflow: hidden;
	transition: all .2s ease-out;
}
.sf-service-item-wrap:hover {
	box-shadow: 0 5px 10px 0 rgba(136, 136, 136, .2);
}
.sf-service-item img {
	display: block;
	height: auto;
	max-width: 100%;
	transition: all .2s ease-out;
	width: 100%;
}
.sf-service-item-title {
	color: var(--theme-black-color);
	font-size: 18px;
	font-weight: 500;
	line-height: 1.6;
	margin: 0;
	padding: 15px 15px 10px;
}
.sf-service-item-title a { color: inherit; display: block; }
.sf-service-item-title a:hover { color: var(--theme-color); }
.sf-service-item-desc {
	font-size: 14px;
	line-height: 1.6;
	margin: 0;
	opacity: .8;
	padding: 0 15px 15px;
}

/* 列数变体 */
.sf-service-list.cols-2 .sf-service-item { width: 50%; }
.sf-service-list.cols-3 .sf-service-item { width: 33.3333%; }
.sf-service-list.cols-4 .sf-service-item { width: 25%; }
.sf-service-list.cols-5 .sf-service-item { width: 20%; }

/* ==========================================================================
   9. 服务案例（对齐 modules-9 / 10，4 列轮播 + 悬停遮罩）
   ========================================================================== */
.sf-cases {
	/* 上一区块 .sf-services 底色是 #F7FAFF（bg-service.png），与本区块 #F6F8FC 几乎同色。
	   顶部做一层同色渐隐，让两个区块无缝接续，
	   取代原先 padding-bottom:100px + margin-bottom:60px 叠出来的那条突兀白带。 */
	background-color: #f6f8fc;
	background-image: linear-gradient(180deg, #f7faff 0, rgba(247, 250, 255, 0) 220px);
	background-repeat: no-repeat;
	padding: 72px 0 100px;
}
/* 卡片化后两侧留白，避免首尾卡片贴屏边（覆盖 .sf-container-fluid.pad-0） */
.sf-cases .sf-container-fluid {
	padding-left: 24px;
	padding-right: 24px;
}
.sf-case-slider {
	overflow: hidden;
	padding: 12px 0 16px;
	position: relative;
}
.sf-case-track {
	display: flex;
	transition: transform .45s var(--sf-ease);
	will-change: transform;
}
.sf-case-item {
	box-sizing: border-box;
	flex-shrink: 0;
	padding: 0 9px;
	width: 25%;
}

/* 卡片本体：白底 + 细边 + 悬浮阴影 */
.sf-case-card {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	box-shadow: 0 2px 10px rgba(16, 46, 92, .05);
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	transition: transform .3s var(--sf-ease), box-shadow .3s var(--sf-ease), border-color .3s var(--sf-ease);
}
.sf-case-card:hover {
	border-color: rgba(47, 107, 255, .3);
	/* 负 spread 让阴影聚拢在卡片下方：轮播容器 overflow:hidden，避免水平方向被裁得太明显 */
	box-shadow: 0 16px 26px -12px rgba(16, 46, 92, .42);
	transform: translateY(-5px);
}

/* 封面：比例贴近后台缩略图（640×420 → 16:10），避免大比例裁切 */
.sf-case-thumb {
	background: linear-gradient(135deg, #eef3fc, #dfe9f9);
	display: block;
	overflow: hidden;
	position: relative;
}
.sf-case-thumb img {
	aspect-ratio: 16 / 10;
	display: block;
	height: auto;
	object-fit: cover;
	transition: transform .5s var(--sf-ease);
	width: 100%;
}
.sf-case-card:hover .sf-case-thumb img { transform: scale(1.05); }
.sf-case-shade {
	background: linear-gradient(180deg, rgba(8, 20, 45, 0) 45%, rgba(8, 20, 45, .5) 100%);
	inset: 0;
	opacity: 0;
	position: absolute;
	transition: opacity .35s var(--sf-ease);
}
.sf-case-card:hover .sf-case-shade { opacity: 1; }
.sf-case-noimg {
	align-items: center;
	aspect-ratio: 16 / 10;
	background: linear-gradient(135deg, #eef3fc, #dfe9f9);
	color: rgba(47, 107, 255, .35);
	display: flex;
	font-size: 42px;
	justify-content: center;
	width: 100%;
}
.sf-case-noimg .sf-icon { height: 1em; width: 1em; }

/* 文字区（始终可见，卡片等高） */
.sf-case-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	padding: 18px 20px 16px;
}
.sf-case-title {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-black-color);
	display: -webkit-box;
	font-size: 17px;
	font-weight: 600;
	line-height: 1.5;
	margin: 0 0 16px;
	min-height: 3em;
	overflow: hidden;
}
.sf-case-title a { color: inherit; }
.sf-case-card:hover .sf-case-title a { color: var(--theme-color); }
.sf-case-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 10px;
	min-height: 22px;
}
.sf-case-tags a,
.sf-case-tag-static {
	background-color: rgba(47, 107, 255, .08);
	border-radius: 999px;
	color: var(--theme-color);
	display: inline-block;
	font-size: 12px;
	line-height: 1;
	padding: 5px 10px;
	transition: background-color .2s var(--sf-ease), color .2s var(--sf-ease);
}
.sf-case-tags a:hover {
	background-color: var(--theme-color);
	color: #fff;
}
.sf-case-foot {
	align-items: center;
	border-top: 1px solid var(--theme-line-color);
	color: var(--theme-light-color);
	display: flex;
	font-size: 13px;
	gap: 10px;
	justify-content: space-between;
	margin-top: auto;
	padding-top: 12px;
}
.sf-case-date {
	align-items: center;
	display: inline-flex;
	gap: 5px;
}
.sf-case-date .sf-icon {
	font-size: 15px;
	opacity: .55;
}
.sf-case-more {
	align-items: center;
	color: var(--theme-color);
	display: inline-flex;
	font-weight: 500;
	gap: 4px;
	white-space: nowrap;
}
.sf-case-more .sf-icon {
	font-size: 15px;
	transition: transform .25s var(--sf-ease);
}
.sf-case-card:hover .sf-case-more .sf-icon { transform: translateX(3px); }

/* 轮播箭头（悬停出现） */
.sf-case-nav {
	align-items: center;
	background: rgba(255, 255, 255, .94);
	border: 0;
	border-radius: 50%;
	box-shadow: 0 8px 20px rgba(16, 46, 92, .18);
	color: var(--theme-color);
	cursor: pointer;
	display: flex;
	font-size: 18px;
	height: 44px;
	justify-content: center;
	opacity: 0;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	transition: all .3s var(--sf-ease);
	width: 44px;
	z-index: 5;
}
.sf-case-nav:hover {
	background: var(--theme-color);
	color: #fff;
}
.sf-case-nav.is-disabled { cursor: default; opacity: 0 !important; }
.sf-case-prev { left: 14px; }
.sf-case-next { right: 14px; }
.sf-case-slider:hover .sf-case-nav:not(.is-disabled) { opacity: 1; }

/* 静态网格变体（后台关闭轮播时） */
.sf-case-grid {
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	margin: 0 -9px;
	padding: 0;
}
.sf-case-grid .sf-case-item {
	padding: 0 9px 18px;
	width: 25%;
}

/* ==========================================================================
   10. 数据统计（对齐 modules-11 / 12：标题在上、数字在下，左侧缩进）
   ========================================================================== */
.sf-stats {
	background-image: var(--sf-bg-stats);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	padding: 50px 0;
}
.sf-number-scroll {
	--module-number-size: 52px;
	display: grid;
	gap: calc(var(--module-number-size) / 2.5);
	grid-template-columns: repeat(1, 1fr);
	justify-content: space-between;
}
.sf-number-scroll.cols-2 { grid-template-columns: repeat(2, 1fr); }
.sf-number-scroll.cols-3 { grid-template-columns: repeat(3, 1fr); }
.sf-number-scroll.cols-4 { grid-template-columns: repeat(4, 1fr); }
.sf-number-scroll.cols-5 { grid-template-columns: repeat(5, 1fr); }

.sf-number-item {
	background-color: rgba(255, 255, 255, .01);
	border-radius: 4px;
	color: var(--theme-color);
	padding-bottom: calc(var(--module-number-size) / 2);
	padding-left: calc(var(--module-number-size) / 2);
	padding-top: calc(var(--module-number-size) / 2);
}
.sf-number-item .sf-number-title {
	color: inherit;
	font-size: max(14px, calc(var(--module-number-size) * .35));
	font-weight: 400;
	line-height: 1.4;
	margin: 0 0 5px;
	opacity: .8;
}
.sf-number-item .sf-number-data {
	font-weight: 600;
	line-height: 1.2;
	margin: 0;
}
.sf-number-item .sf-number-value { font-size: var(--module-number-size); }
.sf-number-item .sf-number-unit {
	font-size: max(12px, calc(var(--module-number-size) * .32));
	font-weight: 400;
}

/* ==========================================================================
   11. 为什么选择我们（对齐 modules-13 / 14：3 列 + 圆形描边图标）
   ========================================================================== */
.sf-features {
	background-color: rgba(201, 227, 255, .129);
	padding: 100px 0;
}
.sf-feature-wrap {
	--module-cols: 3;
	--module-item-gap: var(--theme-gutter);
	display: flex;
	flex-wrap: wrap;
	gap: var(--module-item-gap);
}
.sf-feature-item {
	flex-shrink: 0;
	text-align: center;
	width: calc((100% - (var(--module-cols) - 1) * var(--module-item-gap)) / var(--module-cols));
}
.sf-feature-item-wrap {
	border-radius: var(--theme-border-radius-m);
	display: inline-block;
	height: 100%;
	padding: 30px;
	transition: all .2s ease-out;
	width: 100%;
}
.sf-feature-icon {
	align-items: center;
	border: 2px solid var(--theme-color);
	border-radius: 50%;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 48px;
	height: 110px;
	justify-content: center;
	line-height: 1;
	transition: all .2s ease-out;
	width: 110px;
}
.sf-feature-icon .sf-icon { height: 1em; width: 1em; }
.sf-feature-icon img { height: 64px; width: 64px; object-fit: contain; border-radius: 50%; }
.sf-feature-item:hover .sf-feature-icon {
	background-color: var(--theme-color);
	color: #fff;
}
.sf-feature-title {
	color: var(--theme-black-color);
	font-size: 24px;
	font-weight: 500;
	line-height: 1.4;
	margin: 30px 0 0;
}
.sf-feature-desc {
	color: var(--theme-black-color);
	font-size: 14px;
	font-weight: 400;
	line-height: 1.7;
	margin-top: 20px;
	opacity: .8;
}
.sf-feature-desc p:last-child { margin-bottom: 0; }

/* 三色图标（循环） */
.sf-feature-item:nth-child(3n+1) .sf-feature-icon { border-color: #7ed1f2; color: #7ed1f2; }
.sf-feature-item:nth-child(3n+1):hover .sf-feature-icon { background-color: #7ed1f2; border-color: #7ed1f2; color: #fff; }
.sf-feature-item:nth-child(3n+2) .sf-feature-icon { border-color: #b48bff; color: #b48bff; }
.sf-feature-item:nth-child(3n+2):hover .sf-feature-icon { background-color: #b48bff; border-color: #b48bff; color: #fff; }
.sf-feature-item:nth-child(3n) .sf-feature-icon { border-color: #708df9; color: #708df9; }
.sf-feature-item:nth-child(3n):hover .sf-feature-icon { background-color: #708df9; border-color: #708df9; color: #fff; }

/* 列数变体 */
.sf-feature-wrap.cols-2 { --module-cols: 2; }
.sf-feature-wrap.cols-3 { --module-cols: 3; }
.sf-feature-wrap.cols-4 { --module-cols: 4; }

/* ==========================================================================
   12. 图片标签墙（对齐 modules-15：左标签 + 右大图，hover 切换）
   ========================================================================== */
.sf-tabs { margin: 120px 0; }
.sf-tabs-wrap { display: flex; }
.sf-tabs-nav {
	flex-shrink: 0;
	margin-right: 40px;
	width: 480px;
}
.sf-tab-item {
	border-left: 4px solid transparent;
	border-radius: var(--theme-border-radius-l);
	cursor: pointer;
	margin-bottom: 18px;
	padding: 18px 28px;
	position: relative;
	transition: all .2s ease-out;
}
.sf-tab-item.active {
	background: #f5f8fe;
	border-left-color: transparent;
	box-shadow: 0 6px 20px 0 rgba(16, 46, 92, .12);
}
.sf-tab-item.active::before {
	background: linear-gradient(180deg, var(--theme-color), #28E0D8);
	border-radius: 3px;
	content: "";
	height: calc(100% - 28px);
	left: 0;
	position: absolute;
	top: 14px;
	width: 4px;
}
.sf-tab-inner {
	color: var(--theme-black-color);
	padding-left: 60px;
	position: relative;
}
.sf-tab-icon {
	color: var(--theme-color);
	font-size: 40px;
	height: 40px;
	left: 0;
	line-height: 1;
	position: absolute;
	text-align: center;
	top: 0;
	width: 40px;
}
.sf-tab-icon .sf-icon { height: 1em; width: 1em; }
.sf-tab-title {
	font-size: 20px;
	font-weight: 500;
	line-height: 1.4;
	margin: 0 0 6px;
}
.sf-tab-desc {
	font-size: 14px;
	line-height: 1.5;
	margin: 0;
	opacity: .8;
}
.sf-tabs-images { flex-shrink: 1; width: 100%; }
.sf-tab-image { display: none; height: 100%; }
.sf-tab-image.active { display: block; }
.sf-tab-image img {
	border-radius: var(--theme-border-radius-xl);
	display: block;
	height: auto;
	width: 100%;
}

/* ==========================================================================
   13. 底部行动条（对齐 modules-16 / 17 / 18）
   ========================================================================== */
.sf-cta {
	background-color: #16305c;
	background-image: var(--sf-bg-cta);
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	color: #fff;
	padding: 120px 0;
	position: relative;
	text-align: center;
}
.sf-cta-text {
	color: #fff;
	font-size: 32px;
	line-height: 40px;
	margin: 0 0 30px;
	padding: 10px;
	text-align: center;
}
.sf-cta-desc {
	color: rgba(255, 255, 255, .85);
	font-size: 16px;
	line-height: 1.7;
	margin: 0 0 20px;
	text-align: center;
}
.sf-cta-actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
}
.sf-cta-actions .sf-btn {
	border-radius: 0;
	margin: 10px 5px 0;
}

/* ==========================================================================
   14. 内容页（文章 / 页面 / 归档 / 搜索 / 404）
   ========================================================================== */
.sf-page-header {
	margin-bottom: 40px;
	text-align: center;
}
.sf-page-title {
	color: var(--theme-black-color);
	font-size: 32px;
	margin: 0;
}
.sf-archive-desc {
	color: var(--theme-light-color);
	margin: 12px auto 0;
	max-width: 720px;
}
.sf-page-thumb {
	margin-bottom: 30px;
}
.sf-page-thumb img {
	display: block;
	width: 100%;
}
.sf-breadcrumb {
	color: var(--theme-light-color);
	font-size: 13px;
	margin-bottom: 16px;
}
.sf-breadcrumb ol {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-breadcrumb li {
	align-items: center;
	display: inline-flex;
	line-height: 1.6;
}
.sf-breadcrumb .sep {
	margin: 0 8px;
	opacity: .55;
}
.sf-breadcrumb a { color: var(--theme-light-color); }
.sf-breadcrumb a:hover { color: var(--theme-color); }

.sf-post-list {
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	margin: calc(var(--theme-gutter) / -2);
	padding: 0;
}
.sf-post-list .sf-post-card {
	margin: 0;
	padding: calc(var(--theme-gutter) / 2);
	width: 33.3333%;
}
.sf-post-list.cols-1 .sf-post-card { width: 100%; }
.sf-post-list.cols-2 .sf-post-card { width: 50%; }
.sf-post-list.cols-3 .sf-post-card { width: 33.3333%; }

.sf-card {
	background-color: #fff;
	display: flex;
	flex-direction: column;
	height: 100%;
}
.sf-post-card {
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	overflow: hidden;
	transition: all .25s var(--sf-ease);
}
.sf-post-card:hover {
	box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
	transform: translateY(-3px);
}
.sf-post-thumb {
	display: block;
	overflow: hidden;
}
.sf-post-thumb img {
	display: block;
	transition: transform .35s var(--sf-ease);
	width: 100%;
}
.sf-post-card:hover .sf-post-thumb img { transform: scale(1.04); }
.sf-post-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	padding: 20px;
}
.sf-post-meta {
	color: var(--theme-light-color);
	font-size: 13px;
	margin-bottom: 8px;
}
.sf-post-meta a { color: var(--theme-light-color); }
.sf-post-meta a:hover { color: var(--theme-color); }
.sf-post-meta > span + span::before {
	content: "·";
	margin: 0 8px;
}
.sf-card-title {
	color: var(--theme-black-color);
	font-size: 18px;
	font-weight: 500;
	line-height: 1.5;
	margin: 0 0 10px;
}
.sf-card-title a { color: inherit; }
.sf-card-title a:hover { color: var(--theme-color); }
.sf-card-desc {
	color: var(--theme-light-color);
	font-size: 14px;
	line-height: 1.7;
	margin: 0;
}
.sf-card-link {
	color: var(--theme-color);
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 14px;
	margin-top: auto;
	padding-top: 14px;
}
.sf-card-link:hover { color: var(--theme-color-hover); }

/* --------------------------------------------------------------------------
   首页新闻动态：等高卡片网格
   关键点：用「固定高度缩略图 + 绝对定位 img + 固定行数文案 + 钉底按钮」
   保证无论原图比例、标题长短如何，三张卡片尺寸完全一致。
   （不用 aspect-ratio，避免在部分环境不生效导致图片各自撑高）
   -------------------------------------------------------------------------- */
.sf-posts .sf-post-list {
	align-items: stretch;
	display: grid;
	gap: 26px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: 0;
}
.sf-posts .sf-post-list.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sf-posts .sf-post-list.cols-1 { grid-template-columns: minmax(0, 1fr); }

/* 卡片本身承接边框，去掉原来叠加在列表项上的内边距（避免双重留白） */
.sf-posts .sf-post-list .sf-post-card {
	margin: 0;
	padding: 0;
	width: auto;
}
.sf-posts .sf-post-card {
	background-color: #fff;
	border: 1px solid rgba(16, 46, 92, .09);
	border-radius: var(--theme-border-radius-l);
	box-shadow: 0 1px 2px rgba(16, 46, 92, .04);
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	transition: box-shadow .35s var(--sf-ease), transform .35s var(--sf-ease), border-color .35s var(--sf-ease);
}
.sf-posts .sf-post-card:hover {
	border-color: rgba(16, 110, 234, .3);
	box-shadow: 0 20px 44px -20px rgba(16, 46, 92, .34);
	transform: translateY(-6px);
}

/* 缩略图：固定高度 + 裁切，三张图块绝对等高 */
.sf-posts .sf-post-thumb {
	background-color: #eef2f9;
	display: block;
	height: 196px;
	overflow: hidden;
	position: relative;
}
.sf-posts .sf-post-thumb img {
	display: block;
	height: 100%;
	inset: 0;
	left: 0;
	object-fit: cover;
	position: absolute;
	top: 0;
	transition: transform .6s var(--sf-ease);
	width: 100%;
}
.sf-posts .sf-post-card:hover .sf-post-thumb img { transform: scale(1.06); }

.sf-posts .sf-post-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	padding: 20px 22px 22px;
}
.sf-posts .sf-post-meta {
	align-items: center;
	color: var(--theme-light-color);
	display: flex;
	font-size: 13px;
	gap: 8px;
	margin: 0 0 10px;
}
.sf-posts .sf-post-meta::before {
	background-color: var(--theme-color);
	border-radius: 50%;
	content: "";
	flex: 0 0 5px;
	height: 5px;
	opacity: .85;
	width: 5px;
}
.sf-posts .sf-card-title {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-black-color);
	display: -webkit-box;
	font-size: 17px;
	font-weight: 600;
	line-height: 1.55;
	margin: 0 0 10px;
	min-height: 3.1em;
	overflow: hidden;
}
.sf-posts .sf-card-title a { color: inherit; }
.sf-posts .sf-card-title a:hover { color: var(--theme-color); }
.sf-posts .sf-card-desc {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-light-color);
	display: -webkit-box;
	font-size: 14px;
	line-height: 1.75;
	margin: 0;
	min-height: 3.5em;
	overflow: hidden;
}
.sf-posts .sf-card-link {
	align-items: center;
	border-top: 1px solid rgba(16, 46, 92, .07);
	color: var(--theme-color);
	display: flex;
	font-size: 14px;
	font-weight: 500;
	gap: 6px;
	margin-top: auto;
	padding-top: 16px;
	transition: color .25s var(--sf-ease), gap .25s var(--sf-ease);
}
.sf-posts .sf-card-link:hover { color: var(--theme-color-hover); gap: 10px; }
.sf-posts .sf-card-link .sf-icon { font-size: 15px; }

/* 单篇 */
.sf-entry {
	background-color: #fff;
}
.sf-entry-header { margin-bottom: 30px; }
.sf-entry-title {
	color: var(--theme-black-color);
	font-size: 32px;
	margin: 0 0 16px;
}
.sf-entry-meta {
	border-bottom: 1px solid var(--theme-line-color);
	color: var(--theme-light-color);
	font-size: 13px;
	padding-bottom: 14px;
}
.sf-entry-meta > span + span::before {
	content: "·";
	margin: 0 8px;
}
.sf-entry-content {
	color: var(--theme-gray-color);
	font-size: 15px;
	line-height: 1.9;
}
.sf-entry-content > * { margin-bottom: 1.2em; }
.sf-entry-content h2 { font-size: 24px; margin-top: 1.8em; }
.sf-entry-content h3 { font-size: 20px; margin-top: 1.6em; }
.sf-entry-content img { border-radius: var(--theme-border-radius-l); }
.sf-entry-content .alignleft {
	float: left;
	margin: 0 24px 16px 0;
}
.sf-entry-content .alignright {
	float: right;
	margin: 0 0 16px 24px;
}
.sf-entry-content .aligncenter {
	display: block;
	margin-left: auto;
	margin-right: auto;
}
.sf-entry-footer {
	border-top: 1px solid var(--theme-line-color);
	margin-top: 40px;
	padding-top: 20px;
}
.sf-entry-tags a {
	background-color: rgba(var(--theme-color-rgb), .06);
	border-radius: var(--theme-border-radius-s);
	color: var(--theme-light-color);
	display: inline-block;
	font-size: 13px;
	margin: 0 6px 6px 0;
	padding: 4px 12px;
}
.sf-entry-tags a:hover {
	background-color: var(--theme-color);
	color: #fff;
}

/* 分页 */
.sf-pagination {
	display: flex;
	gap: 8px;
	justify-content: center;
	margin: 50px 0 10px;
}
.sf-pagination .page-numbers {
	align-items: center;
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-m);
	color: var(--theme-gray-color);
	display: inline-flex;
	font-size: 14px;
	height: 40px;
	justify-content: center;
	min-width: 40px;
	padding: 0 12px;
	transition: all .2s var(--sf-ease);
}
.sf-pagination .page-numbers:hover,
.sf-pagination .page-numbers.current,
.sf-pagination-nav .page-numbers:hover,
.sf-pagination-nav .page-numbers.current {
	background-color: var(--theme-color);
	border-color: var(--theme-color);
	color: #fff;
}
.sf-pagination-nav { margin: 50px 0 10px; }
.sf-pagination-nav .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: center;
}
.sf-pagination-nav .page-numbers {
	align-items: center;
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-m);
	color: var(--theme-gray-color);
	display: inline-flex;
	font-size: 14px;
	height: 40px;
	justify-content: center;
	min-width: 40px;
	padding: 0 12px;
	transition: all .2s var(--sf-ease);
}
.sf-empty {
	color: var(--theme-light-color);
	font-size: 15px;
	padding: 60px 0;
	text-align: center;
}
.sf-pagination .dots {
	background: none;
	border: 0;
}

/* 详情页「上一篇 / 下一篇」「相关内容」样式见文件末尾的「新闻详情页」段落
   （.sf-entry-nav / .sf-related-grid），此处不再重复定义。 */

/* ==========================================================================
   详情页（产品 / 服务案例）
   ========================================================================== */
.sf-single-entry {
	background-color: var(--theme-el-bg-color);
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	padding: 36px 40px;
	margin-bottom: 28px;
}

.sf-single-entry .sf-entry-header {
	margin-bottom: 24px;
}

.sf-single-entry .sf-entry-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
	padding-bottom: 18px;
	border-bottom: 1px solid var(--theme-line-color);
}

/* 分类标签（小药丸） */
.sf-entry-terms {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 8px;
}
.sf-entry-terms a {
	display: inline-block;
	padding: 3px 12px;
	font-size: 12px;
	line-height: 1.6;
	color: var(--theme-color);
	background-color: var(--theme-soft-color);
	border-radius: 999px;
	transition: background-color .2s, color .2s;
}
.sf-entry-terms a:hover {
	color: #fff;
	background-color: var(--theme-color);
}

/* 详情大图 */
.sf-single-entry .post-thumbnail {
	margin: 0 0 28px;
	border-radius: var(--theme-border-radius-l);
	overflow: hidden;
}
.sf-single-entry .post-thumbnail img {
	display: block;
	width: 100%;
	height: auto;
}

/* 详情正文排版优化 */
.sf-single-entry .sf-entry-content {
	font-size: 16px;
	line-height: 1.9;
	color: var(--theme-text-color);
}
.sf-single-entry .sf-entry-content p {
	margin: 0 0 1.4em;
}
.sf-single-entry .sf-entry-content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--theme-border-radius-m);
}
.sf-single-entry .sf-entry-content h2,
.sf-single-entry .sf-entry-content h3,
.sf-single-entry .sf-entry-content h4 {
	margin: 1.6em 0 .8em;
	line-height: 1.4;
}
.sf-single-entry .sf-entry-content ul,
.sf-single-entry .sf-entry-content ol {
	margin: 0 0 1.4em;
	padding-left: 1.4em;
}
.sf-single-entry .sf-entry-content li {
	margin: 0 0 .5em;
}

/* 详情页的「上一篇 / 下一篇」与「相关推荐」统一由文件末尾的
   sf-entry-nav / sf-related-* 接管（产品 / 案例 / 手册 / 新闻共用一套），
   旧的相关推荐组合（复用 sf-post-loop 的那版）已废弃移除。 */

@media (max-width: 767px) {
	.sf-single-entry {
		padding: 22px 18px;
	}
}

/* 侧栏（紧凑型：小圆角卡片 + 强调色标题条） */
.sf-sidebar .widget {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-xl);
	box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
	margin-bottom: 16px;
	padding: 18px;
}
.sf-sidebar .widget-title {
	align-items: center;
	color: var(--theme-black-color);
	display: flex;
	font-size: 15px;
	font-weight: 600;
	gap: 8px;
	line-height: 1.4;
	margin: 0 0 10px;
	padding: 0;
}
.sf-sidebar .widget-title::before {
	background-color: var(--theme-color);
	border-radius: 2px;
	content: "";
	flex: 0 0 auto;
	height: 14px;
	width: 3px;
}
.sf-sidebar ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-sidebar li {
	border-bottom: 1px dashed var(--theme-line-color);
	padding: 9px 0;
}
.sf-sidebar li:last-child { border-bottom: 0; }
.sf-sidebar a { font-size: 14px; }

/* 空状态 / 404 */
.sf-empty,
.sf-no-results {
	color: var(--theme-light-color);
	padding: 60px 0;
	text-align: center;
}
.sf-empty-links {
	margin-top: 28px;
}
.sf-empty-links-title {
	color: var(--theme-color);
	font-size: 15px;
	font-weight: 600;
	margin: 0 0 12px;
}
.sf-empty-links ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-empty-links li {
	display: inline-block;
	margin: 0 8px 10px;
}
.sf-empty-links li a {
	border: 1px solid var(--theme-border-color);
	border-radius: 20px;
	display: inline-block;
	font-size: 14px;
	padding: 6px 18px;
	transition: all 0.25s;
}
.sf-empty-links li a:hover {
	background: var(--theme-color);
	border-color: var(--theme-color);
	color: #fff;
}
.sf-loop-notice {
	background: #f4f7ff;
	border: 1px solid #dce5ff;
	border-radius: 6px;
	color: var(--theme-light-color);
	font-size: 13px;
	line-height: 1.7;
	margin-bottom: 24px;
	padding: 12px 16px;
}
.sf-loop-notice a {
	color: var(--theme-color);
	font-weight: 600;
}
.sf-404 {
	padding: 100px 0;
	text-align: center;
}
.sf-404-code {
	color: var(--theme-color);
	font-size: 120px;
	font-weight: 700;
	line-height: 1;
	opacity: .12;
}
.sf-404-title {
	font-size: 28px;
	margin: -40px 0 16px;
}
.sf-404-desc {
	color: var(--theme-light-color);
	margin: 0 auto 30px;
	max-width: 520px;
}
.sf-404-actions {
	display: flex;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
}
.sf-404-search {
	margin: 30px auto 0;
	max-width: 480px;
}

/* 评论 */
.sf-comments-area {
	border-top: 1px solid var(--theme-line-color);
	margin-top: 50px;
	padding-top: 40px;
}
.sf-comments-title {
	font-size: 22px;
	margin-bottom: 24px;
}
.sf-comment-list {
	list-style: none;
	margin: 0 0 30px;
	padding: 0;
}
.sf-comment-list .comment {
	border-bottom: 1px solid var(--theme-line-color);
	padding: 20px 0;
}
.sf-comment-list .children {
	list-style: none;
	margin: 0;
	padding-left: 40px;
}
.sf-avatar {
	border-radius: 50%;
	float: left;
	margin-right: 16px;
}
.sf-quote {
	color: var(--theme-light-color);
	font-size: 14px;
	margin-top: 6px;
}

/* ==========================================================================
   15. 页脚（深空蓝渐变 + 光晕 + 网格，互联网大厂风）
   结构：品牌区 / 快速链接 / 了解我们 / 联系我们
   ========================================================================== */
.sf-footer {
	background:
		radial-gradient(880px 420px at 86% -16%, rgba(47, 107, 255, .34), transparent 62%),
		radial-gradient(680px 360px at 0% 118%, rgba(40, 224, 216, .13), transparent 60%),
		linear-gradient(168deg, #071023 0%, #0B1B3A 48%, #091630 100%);
	color: rgba(255, 255, 255, .72);
	font-size: 14px;
	overflow: hidden;
	padding: 78px 0 0;
	position: relative;
	z-index: 0;
}
.sf-footer::before {
	background-image:
		linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
	background-size: 48px 48px, 48px 48px;
	content: "";
	inset: 0;
	-webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 76%);
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 76%);
	pointer-events: none;
	position: absolute;
}
.sf-footer .sf-container { position: relative; z-index: 1; }
.sf-footer a { color: rgba(255, 255, 255, .72); }
.sf-footer a:hover { color: #fff; }

/* 主区：品牌列 + 三列导航信息 */
.sf-footer-main {
	display: flex;
	flex-wrap: wrap;
	gap: 44px 32px;
}
.sf-footer-brand {
	flex: 1.5 1 250px;
	min-width: 230px;
}
.sf-footer-col {
	flex: 1 1 148px;
	min-width: 138px;
}
.sf-footer-contact { flex: 1.4 1 236px; }

/* ---- 品牌区 ---- */
.sf-footer-logo {
	color: #fff;
	display: inline-block;
	font-size: 21px;
	font-weight: 700;
	letter-spacing: .4px;
	line-height: 1.4;
	margin-bottom: 14px;
}
.sf-footer-logo:hover { color: #fff; }
.sf-footer-desc,
.sf-footer-about {
	color: rgba(255, 255, 255, .6);
	line-height: 1.9;
	margin: 0 0 20px;
	max-width: 330px;
}
.sf-footer-sns {
	display: flex;
	gap: 10px;
	margin-top: 4px;
}
.sf-sns {
	align-items: center;
	background-color: rgba(255, 255, 255, .06);
	border: 1px solid rgba(255, 255, 255, .1);
	border-radius: 10px;
	display: inline-flex;
	font-size: 17px;
	height: 38px;
	justify-content: center;
	position: relative;
	transition: background-color .25s var(--sf-ease), border-color .25s var(--sf-ease), color .25s var(--sf-ease), transform .25s var(--sf-ease);
	width: 38px;
}
.sf-sns:hover {
	background-color: var(--theme-color);
	border-color: var(--theme-color);
	color: #fff;
}
.sf-sns-wechat { position: relative; cursor: pointer; }
.sf-sns-qr {
	background-color: #fff;
	border-radius: var(--theme-border-radius-m);
	bottom: calc(100% + 12px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
	display: none;
	left: 50%;
	padding: 8px;
	position: absolute;
	transform: translateX(-50%);
	width: 140px;
	z-index: 10;
}
.sf-sns-wechat:hover .sf-sns-qr,
.sf-sns-wechat:focus .sf-sns-qr { display: block; }
.sf-sns-qr img { display: block; width: 100%; }

/* ---- 列标题（渐变竖条） ---- */
.sf-footer-col .widget-title,
.sf-footer-title {
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	letter-spacing: .5px;
	line-height: 1.5;
	margin: 0 0 18px;
	padding-left: 12px;
	position: relative;
}
.sf-footer-col .widget-title::before,
.sf-footer-title::before {
	background: linear-gradient(180deg, var(--theme-color), #28E0D8);
	border-radius: 3px;
	bottom: 3px;
	content: "";
	left: 0;
	position: absolute;
	top: 3px;
	width: 3px;
}

/* ---- 导航链接 ---- */
.sf-footer-col ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-footer-col li { padding: 0; }
.sf-footer-menu li { padding: 0; }
.sf-footer-menu li a {
	color: rgba(255, 255, 255, .66);
	display: inline-block;
	font-size: 14px;
	line-height: 2.35;
	position: relative;
	transition: color .25s var(--sf-ease), transform .25s var(--sf-ease);
}
.sf-footer-menu li a:hover {
	color: #fff;
	transform: translateX(4px);
}

/* ---- 联系我们 ---- */
.sf-footer-tel {
	color: #fff;
	display: block;
	font-size: 25px;
	font-weight: 700;
	letter-spacing: .5px;
	line-height: 1.3;
	margin: 0 0 4px;
	transition: color .25s var(--sf-ease);
}
.sf-footer-tel:hover { color: #fff; }
.sf-footer-time,
.sf-footer-email { font-size: 13.5px; margin-bottom: 8px; }
.sf-footer-email { align-items: center; display: flex; gap: 6px; }
.sf-footer-info {
	display: flex;
	flex-direction: column;
	gap: 9px;
	list-style: none;
	margin: 14px 0 0;
	padding: 0;
}
.sf-footer-info li {
	align-items: flex-start;
	color: rgba(255, 255, 255, .66);
	display: flex;
	font-size: 13.5px;
	gap: 8px;
	line-height: 1.7;
	padding: 0;
}
.sf-footer-info li .sf-icon {
	color: #28E0D8;
	flex: 0 0 auto;
	font-size: 15px;
	margin-top: 2px;
}
.sf-footer-info a { color: rgba(255, 255, 255, .66); }
.sf-footer-info a:hover { color: #fff; }

/* 二维码玻璃卡 */
.sf-footer-qr {
	align-items: center;
	background-color: rgba(255, 255, 255, .05);
	border: 1px solid rgba(255, 255, 255, .1);
	border-radius: 12px;
	display: flex;
	gap: 13px;
	margin-top: 20px;
	padding: 12px;
	transition: background-color .3s var(--sf-ease), border-color .3s var(--sf-ease);
}
.sf-footer-qr:hover {
	background-color: rgba(255, 255, 255, .08);
	border-color: rgba(47, 107, 255, .45);
}
.sf-footer-qr-img {
	background-color: #fff;
	border-radius: 8px;
	display: block;
	flex: 0 0 84px;
	height: 84px;
	overflow: hidden;
	width: 84px;
}
.sf-footer-qr-img img { display: block; height: 100%; object-fit: cover; width: 100%; }
.sf-footer-qr-txt {
	color: rgba(255, 255, 255, .8);
	display: flex;
	flex-direction: column;
	font-size: 13px;
	gap: 4px;
	line-height: 1.5;
}
.sf-footer-qr-txt em {
	color: #8FC2FF;
	font-size: 12px;
	font-style: normal;
}

/* ---- 版权 / 备案栏 ---- */
.sf-footer-bottom {
	align-items: center;
	border-top: 1px solid rgba(255, 255, 255, .1);
	display: flex;
	flex-wrap: wrap;
	gap: 8px 24px;
	justify-content: space-between;
	margin-top: 58px;
	padding: 22px 0 26px;
}
.sf-footer-bottom p { margin: 0; }
.sf-copyright { color: rgba(255, 255, 255, .52); }
.sf-beian {
	color: rgba(255, 255, 255, .52);
	display: flex;
	flex-wrap: wrap;
	gap: 6px 18px;
}
.sf-beian a { color: rgba(255, 255, 255, .52); }
.sf-beian a:hover { color: #fff; }
.sf-beian-icon {
	vertical-align: -3px;
	margin-right: 4px;
	width: 16px;
	height: 16px;
}

/* ---- 友情链接带（页脚主区与版权栏之间） ---- */
.sf-footer-links {
	align-items: baseline;
	border-top: 1px solid rgba(255, 255, 255, .1);
	display: flex;
	flex-wrap: wrap;
	gap: 12px 20px;
	margin-top: 44px;
	padding-top: 24px;
}
.sf-footer-links-title {
	color: #fff;
	flex: 0 0 auto;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: .5px;
	line-height: 1.5;
	margin: 0;
	padding-left: 12px;
	position: relative;
}
.sf-footer-links-title::before {
	background: linear-gradient(180deg, var(--theme-color), #28E0D8);
	border-radius: 3px;
	bottom: 3px;
	content: "";
	left: 0;
	position: absolute;
	top: 3px;
	width: 3px;
}
.sf-footer-links-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 0;
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-footer-links-list li {
	align-items: center;
	display: flex;
	padding: 0;
}
.sf-footer-links-list li::after {
	color: rgba(255, 255, 255, .28);
	content: "|";
	margin: 0 14px;
}
.sf-footer-links-list li:last-child::after { content: none; }
.sf-footer-links-list a {
	color: rgba(255, 255, 255, .66);
	font-size: 13.5px;
	line-height: 1.6;
	transition: color .25s var(--sf-ease);
}
.sf-footer-links-list a:hover { color: #fff; }

/* ==========================================================================
   15.5 首页「关于我们」模块（后台可改）
   ========================================================================== */
.sf-about-home {
	background-color: var(--theme-body-bg-color);
	padding: 84px 0;
}
.sf-about-home-inner {
	align-items: center;
	display: grid;
	gap: 48px;
	grid-template-columns: 1fr 1fr;
}
.sf-about-home-media {
	background: linear-gradient(135deg, #0A1A3C, #0E2E66);
	border-radius: var(--theme-border-radius-xl);
	box-shadow: 0 18px 50px rgba(16, 46, 92, .14);
	min-height: 320px;
	overflow: hidden;
	position: relative;
}
.sf-about-home-media img {
	display: block;
	height: 100%;
	min-height: 320px;
	object-fit: cover;
	width: 100%;
}
.sf-about-home-media .sf-no-thumb {
	display: block;
	min-height: 320px;
	width: 100%;
}
.sf-about-home-body {
	text-align: left;
}
.sf-about-home .sf-section-heading {
	margin: 0 0 18px;
	text-align: left;
}
.sf-about-home-desc {
	color: var(--theme-light-color);
	font-size: 15px;
	line-height: 1.8;
	margin: 0 0 14px;
}
.sf-about-home-stats {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(3, 1fr);
	list-style: none;
	margin: 26px 0;
	padding: 0;
}
.sf-about-home-stats li {
	background-color: #f5f8fe;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	padding: 18px;
	text-align: center;
}
.sf-about-home-num {
	color: var(--theme-color);
	display: block;
	font-size: 28px;
	font-weight: 700;
	line-height: 1;
}
.sf-about-home-label {
	color: var(--theme-light-color);
	display: block;
	font-size: 13px;
	margin-top: 6px;
}
.sf-about-home .sf-btn-primary {
	margin-top: 6px;
}

/* ==========================================================================
   15.6 首屏浅色科技感变体（仅作用于首页）
   ========================================================================== */
.sf-hero.sf-hero-home {
	background-color: #eef4ff;
	background-image:
		radial-gradient(900px 500px at 78% -10%, rgba(47, 107, 255, .16), transparent 60%),
		radial-gradient(700px 400px at 0% 110%, rgba(40, 224, 216, .12), transparent 55%);
	color: var(--theme-black-color);
	overflow: hidden;
	padding: 130px 0;
}
.sf-hero.sf-hero-home::before {
	background-image:
		linear-gradient(rgba(16, 46, 92, .05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(16, 46, 92, .05) 1px, transparent 1px);
	background-size: 46px 46px;
	content: "";
	inset: 0;
	mask-image: radial-gradient(700px 380px at 70% 20%, #000, transparent 75%);
	opacity: .7;
	pointer-events: none;
	position: absolute;
}
.sf-hero.sf-hero-home::after {
	background: linear-gradient(135deg, rgba(47, 107, 255, .18), rgba(40, 224, 216, .12));
	border: 1px solid rgba(16, 46, 92, .08);
	border-radius: 24px;
	box-shadow: 0 30px 80px rgba(16, 46, 92, .12);
	content: "";
	height: 300px;
	position: absolute;
	right: -40px;
	top: 50%;
	transform: translateY(-50%);
	width: 360px;
}
.sf-hero.sf-hero-home .sf-container { position: relative; z-index: 1; }
.sf-hero.sf-hero-home .sf-hero-box {
	background-color: transparent;
	border-radius: 0;
	padding: 0;
}
.sf-hero.sf-hero-home .sf-hero-lead,
.sf-hero.sf-hero-home .sf-hero-subtitle,
.sf-hero.sf-hero-home .sf-hero-text {
	color: inherit;
	text-align: left;
}
.sf-hero.sf-hero-home .sf-hero-lead {
	font-size: 44px;
	line-height: 1.2;
}
.sf-hero.sf-hero-home .sf-hero-subtitle {
	color: rgba(38, 38, 38, .7);
}

/* ==========================================================================
   16. 右侧悬浮工具条（对齐 action-style-1）
   ========================================================================== */
.sf-action-bar {
	bottom: 20%;
	position: fixed;
	right: 0;
	width: 62px;
	z-index: 900;
}
.sf-action-item {
	align-items: center;
	background-color: var(--theme-color);
	border-top: 1px solid rgba(255, 255, 255, .12);
	color: #fff;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	font-size: 12px;
	height: 64px;
	justify-content: center;
	line-height: 1;
	position: relative;
	text-align: center;
	transition: background-color .2s var(--sf-ease);
	width: 62px;
}
a.sf-action-item { text-decoration: none; }
a.sf-action-item:hover,
a.sf-action-item:focus { color: #fff; }
.sf-action-item:first-child {
	border-top: 0;
	border-radius: var(--theme-border-radius-m) 0 0 0;
}
.sf-action-item:last-child {
	border-radius: 0 0 0 var(--theme-border-radius-m);
}
.sf-action-item:hover { background-color: var(--theme-color-hover); color: #fff; }
.sf-action-item .sf-icon {
	font-size: 26px;
	line-height: 1;
	margin-bottom: 6px;
}
.sf-action-item .sf-icon.sf-icon-custom {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	object-fit: cover;
}
.sf-action-item span { display: block; font-size: 12px; line-height: 1; }
.sf-action-item.is-open { background-color: var(--theme-color-hover); }

/* 分享后的轻提示 */
.sf-action-item[data-tip]::after {
	background-color: rgba(0, 0, 0, .8);
	border-radius: var(--theme-border-radius-s);
	color: #fff;
	content: attr(data-tip);
	font-size: 12px;
	line-height: 1.4;
	padding: 6px 10px;
	position: absolute;
	right: calc(100% + 10px);
	top: 50%;
	transform: translateY(-50%);
	white-space: nowrap;
	z-index: 20;
}

/* 弹出面板 */
.sf-action-panel {
	background-color: #fff;
	border-radius: var(--theme-border-radius-l);
	box-shadow: 0 6px 24px rgba(0, 0, 0, .14);
	color: var(--theme-gray-color);
	font-size: 14px;
	line-height: 1.7;
	padding: 20px;
	position: absolute;
	right: calc(100% + 12px);
	top: 0;
	width: 240px;
	z-index: 20;
}
.sf-action-panel[hidden] { display: none; }
.sf-action-panel h3 {
	font-size: 16px;
	margin: 0 0 10px;
	text-align: center;
}
.sf-action-panel .sf-action-tel {
	color: var(--theme-color);
	font-size: 20px;
	font-weight: 700;
	margin: 0 0 8px;
	text-align: center;
}
.sf-action-panel p { margin: 0 0 6px; }
.sf-action-panel p:last-child { margin-bottom: 0; }
.sf-action-panel .sf-action-qrcode img { display: block; width: 100%; }

/* ==========================================================================
   17. 移动端底部固定栏（对齐 footer-bar）
   ========================================================================== */
.sf-footer-bar {
	background-color: #fff;
	bottom: 0;
	box-shadow: 0 -2px 3px 0 rgba(38, 38, 38, .06);
	display: none;
	height: 48px;
	left: 0;
	padding-bottom: env(safe-area-inset-bottom);
	position: fixed;
	right: 0;
	text-align: center;
	z-index: 998;
}
.sf-footer-bar .sf-fb-item {
	align-items: center;
	display: flex;
	flex: 1 1 0;
	flex-direction: column;
	justify-content: center;
}
.sf-footer-bar .sf-fb-item a {
	color: var(--theme-gray-color);
	display: block;
	width: 100%;
}
.sf-footer-bar .sf-fb-item .sf-icon {
	font-size: 20px;
	line-height: 1;
	margin-bottom: 3px;
}
.sf-footer-bar .sf-fb-item span {
	display: block;
	font-size: 11px;
	line-height: 1.1;
}

/* ==========================================================================
   18. 动效
   ========================================================================== */
.sf-animate {
	opacity: 0;
	transform: translateY(28px);
	filter: blur(6px);
	transition: opacity .8s var(--sf-ease), transform .8s var(--sf-ease), filter .8s var(--sf-ease);
	will-change: opacity, transform;
}
.sf-animate.is-inview {
	opacity: 1;
	transform: none;
	filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: .01ms !important;
	}
}

/* ==========================================================================
   19. 响应式
   ========================================================================== */
/* ≤ 1239px */
@media (max-width: 1239px) {
	.sf-tabs-nav {
		margin-right: 30px;
		width: 460px;
	}
}

/* ≤ 991px —— 平板 */
@media (max-width: 991px) {
	.sf-hero { padding: 80px 0; }
	.sf-hero-box { padding: 20px 30px; }
	.sf-hero-lead {
		font-size: 30px;
		line-height: 36px;
		margin-bottom: 20px;
		padding-top: 10px;
	}
	.sf-hero-text {
		font-size: 16px;
		line-height: 28px;
		margin-bottom: 20px;
	}

	.sf-services { background-attachment: scroll; padding: 60px 0 64px; }
	.sf-service-item,
	.sf-service-list.cols-3 .sf-service-item,
	.sf-service-list.cols-4 .sf-service-item,
	.sf-service-list.cols-5 .sf-service-item { width: 50%; }

	.sf-cases { padding: 56px 0 60px; }
	.sf-case-item { width: 50%; }
	.sf-case-nav { --unused: 0; }

	.sf-stats { --module-number-size: 36px; padding: 45px 0; }
	.sf-features { padding: 60px 0 45px; }
	.sf-feature-wrap { --module-cols: 2; }
	.sf-feature-icon { font-size: 40px; height: 88px; width: 88px; }
	.sf-feature-title { font-size: 20px; margin-top: 20px; }

	.sf-tabs { margin: 60px 0; }
	.sf-tabs-nav { margin-right: 20px; width: 280px; }
	.sf-tab-item { margin-bottom: 10px; padding: 12px; }
	.sf-tab-inner { padding-left: 50px; }
	.sf-tab-title { font-size: 17px; }

	.sf-cta { padding: 60px 0; }
	.sf-cta-text { font-size: 24px; line-height: 36px; }

	.sf-heading-wrap {
		font-size: var(--theme-title-font-size-mobile);
		padding: 0 max(16px, .7em);
	}
	.sf-section-heading { margin: 10px 0 30px; }
	.sf-heading-5 .sf-heading-en { font-size: max(13px, .45em); margin-bottom: 6px; }
	.sf-heading-5 .sf-heading-en::before,
	.sf-heading-5 .sf-heading-en::after { height: 1px; width: 32px; }
	.sf-heading-5 .sf-heading-en::before { right: calc(100% + 12px); }
	.sf-heading-5 .sf-heading-en::after { left: calc(100% + 12px); }

	.sf-layout.has-sidebar { display: block; }
	.sf-layout.has-sidebar .sf-sidebar {
		margin-top: 40px;
		max-width: none;
	}
	.sf-post-list .sf-post-card,
	.sf-post-list.cols-3 .sf-post-card { width: 50%; }
	.sf-entry-title { font-size: 26px; }
}

/* ≤ 767px —— 手机 */
@media (max-width: 767px) {
	body { font-size: 14px; }

	.sf-nav-toggle { display: flex; }

	/* 移动端导航抽屉 */
	.sf-nav {
		background-color: #fff;
		box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
		display: none;
		left: 0;
		max-height: calc(100vh - var(--header-height));
		overflow-y: auto;
		padding: 10px 20px 24px;
		position: absolute;
		right: 0;
		top: 100%;
	}
	.sf-nav.is-open { display: block; }
	.sf-menu { display: block; }
	.sf-menu > li > a {
		border-bottom: 1px solid var(--theme-line-color);
		line-height: 1.4;
		padding: 13px 0;
	}
	.sf-menu > li > a::after { display: none; }
	.sf-menu .sub-menu {
		box-shadow: none;
		display: none;
		opacity: 1;
		padding: 0 0 8px 16px;
		position: static;
		transform: none;
		visibility: visible;
	}
	.sf-menu li:hover > .sub-menu,
	.sf-menu li.is-open > .sub-menu { display: block; }
	.sf-menu > li.is-open > a { color: var(--theme-color); }
	.sf-nav-actions {
		border-top: 1px solid var(--theme-line-color);
		justify-content: space-between;
		margin: 16px 0 0;
		padding-top: 16px;
	}
	.sf-search-panel { padding: 16px 0; }

	.sf-hero { padding: 60px 0; }
	.sf-hero-lead {
		font-size: 24px;
		line-height: 34px;
		padding-top: 6px;
	}
	.sf-hero-text { font-size: 15px; line-height: 26px; }
	.sf-hero-actions { display: block; }
	.sf-hero-actions .sf-btn {
		display: block;
		margin-bottom: 10px;
		width: 100%;
	}

	.sf-services { margin-bottom: 0; padding: 45px 0 48px; }
	.sf-service-list { margin: -8px; }
	.sf-service-item { padding: 8px; }

	.sf-case-item { width: 100%; }
	.sf-cases { padding: 44px 0 50px; }
	.sf-cases .sf-container-fluid { padding-left: 16px; padding-right: 16px; }
	.sf-case-body { padding: 16px 16px 14px; }
	.sf-case-title { font-size: 16px; }
	.sf-case-nav { display: none; }

	.sf-number-scroll.cols-4,
	.sf-number-scroll.cols-5 { grid-template-columns: repeat(2, 1fr); }
	.sf-number-scroll.cols-3 { grid-template-columns: repeat(2, 1fr); }

	.sf-feature-wrap {
		--module-cols: 1;
		--module-item-gap: 16px;
	}
	.sf-feature-item-wrap { padding-left: 8px; padding-right: 8px; }
	.sf-feature-icon { font-size: 36px; height: 76px; width: 76px; }

	.sf-tabs-wrap { display: block; }
	.sf-tabs-nav {
		margin-right: 0;
		width: 100%;
	}
	.sf-tabs-images { display: none; }

	.sf-cta { padding: 45px 0; }
	.sf-cta-text { font-size: 20px; line-height: 30px; }
	.sf-cta-actions { display: block; }
	.sf-cta-actions .sf-btn {
		display: block;
		margin: 10px 0 0;
		width: 100%;
	}

	.sf-post-list .sf-post-card,
	.sf-post-list.cols-2 .sf-post-card,
	.sf-post-list.cols-3 .sf-post-card { width: 100%; }
	.sf-posts .sf-post-list,
	.sf-posts .sf-post-list.cols-2,
	.sf-posts .sf-post-list.cols-3 { grid-template-columns: minmax(0, 1fr); }
	.sf-posts .sf-post-thumb { height: 210px; }
	.sf-entry-title { font-size: 22px; }
	.sf-pagination .page-numbers { height: 36px; min-width: 36px; }

	.sf-footer { padding: 48px 0 58px; }
	.sf-footer-main { gap: 32px; }
	.sf-footer-brand,
	.sf-footer-col,
	.sf-footer-contact { flex: 1 1 100%; min-width: 0; }
	.sf-footer-desc { max-width: none; }
	.sf-footer-tel { font-size: 22px; }
	.sf-footer-bottom {
		flex-direction: column;
		gap: 8px;
		margin-top: 38px;
		padding-bottom: 30px;
		text-align: center;
	}
	.sf-beian { justify-content: center; }

	.sf-action-bar { bottom: auto; top: 45%; }
	.sf-action-panel {
		right: calc(100% + 8px);
		width: 200px;
	}

	.sf-footer-bar { display: flex; }
	.sf-404 { padding: 60px 0; }
	.sf-404-code { font-size: 88px; }
	.sf-404-title { font-size: 22px; }
}

/* ≤ 480px */
@media (max-width: 480px) {
	.sf-hero-lead { font-size: 21px; line-height: 30px; }
	.sf-heading-wrap { padding: 0 8px; }
	.sf-heading-5 .sf-heading-en::before,
	.sf-heading-5 .sf-heading-en::after { display: none; }
	.sf-action-bar { display: none; }
}

/* ==========================================================================
   20. WordPress 核心类兼容
   ========================================================================== */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	white-space: nowrap;
	width: 1px;
}
.screen-reader-text:focus {
	background-color: #fff;
	border-radius: 3px;
	box-shadow: 0 0 2px 2px rgba(0, 0, 0, .6);
	clip: auto !important;
	clip-path: none;
	color: var(--theme-color);
	display: block;
	font-size: 14px;
	font-weight: 700;
	height: auto;
	left: 5px;
	line-height: normal;
	padding: 15px 23px 14px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
}

.skip-link {
	left: -9999rem;
	position: absolute;
	top: -9999rem;
}
.skip-link:focus { left: 6px; top: 7px; z-index: 999999; }

.alignleft {
	float: left;
	margin: 0 24px 16px 0;
}
.alignright {
	float: right;
	margin: 0 0 16px 24px;
}
.aligncenter {
	clear: both;
	display: block;
	margin-left: auto;
	margin-right: auto;
}

.wp-caption { max-width: 100%; }
.wp-caption-text {
	color: var(--theme-light-color);
	font-size: 13px;
	text-align: center;
}
.gallery-caption { color: var(--theme-light-color); font-size: 13px; }
.sticky .sf-card-title::before {
	color: var(--theme-color);
	content: "★ ";
}
.bypostauthor > .comment-body .comment-author-name::after {
	color: var(--theme-color);
	content: " · 作者";
	font-size: 12px;
}

.sf-section-more { text-align: center; margin-top: 30px; }
.sf-term-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
	margin-bottom: 34px;
}
.sf-term-filter a {
	background-color: rgba(var(--theme-color-rgb), .05);
	border-radius: var(--theme-border-radius-m);
	color: var(--theme-light-color);
	font-size: 14px;
	padding: 7px 18px;
}
.sf-term-filter a:hover,
.sf-term-filter a.active {
	background-color: var(--theme-color);
	color: #fff;
}

/* ==========================================================================
   20. 通用补充（跨模块复用的基础类）
   ========================================================================== */
.sf-section { padding: 100px 0; }
.sf-section-heading:first-child { margin-top: 0; }

.sf-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	list-style: none;
	margin: calc(var(--theme-gutter) / -2);
	padding: 0;
}
.sf-grid > * {
	flex-shrink: 0;
	margin: 0;
	padding: calc(var(--theme-gutter) / 2);
	width: 100%;
}
@media (min-width: 768px) {
	.sf-grid.cols-2 > * { width: 50%; }
	.sf-grid.cols-3 > * { width: 33.333333%; }
	.sf-grid.cols-4 > * { width: 25%; }
	.sf-grid.cols-5 > * { width: 20%; }
	.sf-grid.cols-6 > * { width: 16.666667%; }
}

/* 编辑器 / 直接使用页面内容时的容器 */
.sf-page-content { display: block; padding: 60px 0; }
.sf-page-content > .sf-hero:first-child { margin-top: -60px; }

/* 无缩略图占位 */
.sf-no-thumb {
	background-color: rgba(var(--theme-color-rgb), .06);
	display: block;
	height: 100%;
	min-height: 180px;
	width: 100%;
}

/* 顶栏（默认关闭，可在后台开启） */
.sf-topbar {
	background-color: #fafbfc;
	border-bottom: 1px solid var(--theme-line-color);
	color: var(--theme-gray-color);
	display: none;
	font-size: 13px;
}
@media (min-width: 992px) { .sf-topbar { display: block; } }
.sf-topbar-inner {
	align-items: center;
	display: flex;
	justify-content: space-between;
	margin: 0 auto;
	max-width: var(--theme-container-width);
	padding: 8px calc(var(--theme-gutter) / 2);
	width: 100%;
}
.sf-topbar-text { margin: 0; }
.sf-topbar-phone { color: var(--theme-color); font-weight: 500; }

/* 页头行动按钮 */
.sf-nav-cta { margin-left: 12px; white-space: nowrap; }

/* 带侧栏的布局主列 */
.sf-layout.has-sidebar .sf-primary {
	flex: 1 1 auto;
	min-width: 0;
}
.sf-page-full { display: block; }

/* 归档列表里的案例 / 服务卡片 */
.sf-case-card,
.sf-service-card {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	overflow: hidden;
}
.sf-case-card .sf-case-thumb {
	display: block;
	overflow: hidden;
}
.sf-case-card .sf-case-thumb img {
	display: block;
	transition: transform .4s ease;
	width: 100%;
}
.sf-case-card:hover .sf-case-thumb img { transform: scale(1.04); }
.sf-case-body { padding: 20px 22px 26px; }
.sf-service-card { padding: 30px 26px; }
.sf-service-icon {
	color: var(--theme-color);
	font-size: 40px;
	line-height: 1;
	margin-bottom: 16px;
}
.sf-service-icon .sf-icon { height: 1em; width: 1em; }


/* ==========================================================================
 * 内页模板（产品中心 / 使用手册 / 关于我们 / 联系我们）
 * ========================================================================== */

/* 内页 Banner */
/* 页面 Banner（关于 / 联系）与归档 Banner 共用 .sf-banner 结构，仅多一个英文副标 */
.sf-banner-en {
	color: rgba(255, 255, 255, .78);
	display: block;
	font-size: 14px;
	letter-spacing: .22em;
	margin-bottom: 14px;
	text-transform: uppercase;
}

/* Banner 加载过渡：背景图缓慢 Ken Burns 收放（从 1.12 落到 1.0）+ 文案淡入上移 */
.sf-banner-img {
	transform: scale(1.12);
	animation: sf-banner-kenburns 22s ease-out forwards;
}
.sf-banner-content {
	animation: sf-banner-rise 1.1s ease both;
}
@keyframes sf-banner-kenburns {
	from { transform: scale(1.12); }
	to   { transform: scale(1); }
}
@keyframes sf-banner-rise {
	from { opacity: 0; transform: translateY(18px); }
	to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
	.sf-banner-img { transform: none; animation: none; }
	.sf-banner-content { animation: none; }
}

/* 通用区块 */
.sf-section { padding: 80px 0; }
.sf-section-alt { background-color: #f6f8fc; }
.sf-container-narrow { max-width: 900px; }

/* 通用卡片网格 */
.sf-inner-grid {
	display: grid;
	gap: 30px;
	grid-template-columns: repeat(3, 1fr);
}
.sf-inner-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.sf-inner-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.sf-inner-card {
	background-color: #fff;
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius-l);
	padding: 34px 28px;
	text-align: center;
	transition: box-shadow .3s ease, transform .3s ease;
}
.sf-inner-card:hover {
	box-shadow: 0 10px 30px rgba(16, 110, 234, .1);
	transform: translateY(-4px);
}
.sf-inner-icon {
	align-items: center;
	border: 2px solid var(--theme-color);
	border-radius: 50%;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 26px;
	height: 64px;
	justify-content: center;
	margin-bottom: 18px;
	width: 64px;
}
.sf-inner-icon .sf-icon { height: 1em; width: 1em; }
.sf-inner-card-title {
	font-size: 19px;
	margin: 0 0 10px;
}
.sf-inner-card-desc {
	color: var(--theme-gray-color);
	font-size: 14px;
	line-height: 1.8;
	margin: 0;
}
.sf-inner-card-meta {
	color: var(--theme-color);
	font-size: 14px;
	margin: 10px 0 0;
}

/* 快速上手步骤 */
.sf-step-list {
	display: grid;
	gap: 26px;
	grid-template-columns: repeat(3, 1fr);
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-step-item {
	background-color: #fff;
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius-l);
	padding: 32px 26px;
	position: relative;
}
.sf-step-num {
	color: rgba(16, 110, 234, .18);
	display: block;
	font-size: 46px;
	font-weight: 700;
	line-height: 1;
	margin-bottom: 14px;
}
.sf-step-title {
	font-size: 19px;
	margin: 0 0 10px;
}
.sf-step-desc {
	color: var(--theme-gray-color);
	font-size: 14px;
	line-height: 1.8;
	margin: 0;
}

/* 文档目录 */
.sf-doc-groups {
	display: grid;
	gap: 26px;
	grid-template-columns: repeat(2, 1fr);
}
.sf-doc-group {
	background-color: #fff;
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius-l);
	padding: 26px 26px 12px;
}
.sf-doc-group-title {
	border-left: 3px solid var(--theme-color);
	font-size: 18px;
	margin: 0 0 12px;
	padding-left: 12px;
}
.sf-doc-list {
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-doc-item { border-bottom: 1px dashed var(--theme-border-color); }
.sf-doc-item:last-child { border-bottom: 0; }
.sf-doc-link {
	align-items: flex-start;
	color: inherit;
	display: flex;
	gap: 12px;
	padding: 14px 4px;
	text-decoration: none;
	transition: background-color .25s ease;
}
a.sf-doc-link:hover { background-color: rgba(16, 110, 234, .04); }
.sf-doc-icon {
	color: var(--theme-color);
	flex: 0 0 auto;
	font-size: 20px;
	line-height: 1.4;
}
.sf-doc-icon .sf-icon { height: 1em; width: 1em; }
.sf-doc-text { display: block; }
.sf-doc-title {
	display: block;
	font-size: 15px;
	line-height: 1.6;
}
a.sf-doc-link:hover .sf-doc-title { color: var(--theme-color); }
.sf-doc-desc {
	color: var(--theme-gray-color);
	display: block;
	font-size: 13px;
	line-height: 1.7;
	margin-top: 4px;
}

/*
 * 旧版「Q/A 圆标」FAQ 样式已移除。
 * 1.5.4 起使用手册改为文章列表页，不再渲染 details/summary 手风琴；
 * 该套 .sf-faq-q/.sf-faq-a 规则（把 Q 设为 22px 蓝色方块）已无任何模板引用，
 * 且会与「关于我们」的 FAQ 同名类冲突（整行变蓝 + 文字被 22px 高度裁切）。
 * 关于我们的 FAQ 现已改用独立的 .sf-about-faq-* 命名空间，见文件末尾。
 */

/* 关于我们：公司简介 */
.sf-about-intro {
	align-items: center;
	display: grid;
	gap: 50px;
	grid-template-columns: 1fr 1fr;
}
.sf-about-image img {
	border-radius: var(--theme-border-radius-l);
	display: block;
	width: 100%;
}
.sf-about-text .sf-section-heading { margin-bottom: 18px; text-align: left; }
.sf-about-text p {
	color: var(--theme-gray-color);
	font-size: 15px;
	line-height: 2;
	margin: 0 0 16px;
}

/* 发展历程 */
.sf-timeline {
	list-style: none;
	margin: 0 auto;
	max-width: 820px;
	padding: 0 0 0 34px;
	position: relative;
}
.sf-timeline::before {
	background-color: var(--theme-border-color);
	bottom: 8px;
	content: "";
	left: 7px;
	position: absolute;
	top: 8px;
	width: 2px;
}
.sf-timeline-item {
	padding: 0 0 30px 0;
	position: relative;
}
.sf-timeline-item:last-child { padding-bottom: 0; }
.sf-timeline-dot {
	background-color: #fff;
	border: 2px solid var(--theme-color);
	border-radius: 50%;
	height: 16px;
	left: -34px;
	position: absolute;
	top: 4px;
	width: 16px;
}
.sf-timeline-year {
	color: var(--theme-color);
	display: block;
	font-size: 20px;
	font-weight: 700;
	line-height: 1.4;
}
.sf-timeline-body p {
	color: var(--theme-gray-color);
	font-size: 15px;
	line-height: 1.9;
	margin: 6px 0 0;
}

/* 关于我们：核心产品 */
.sf-product-grid {
	display: grid;
	gap: 30px;
	grid-template-columns: repeat(3, 1fr);
}
.sf-product-card {
	background-color: #fff;
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius-l);
	padding: 38px 30px;
	text-align: center;
	transition: box-shadow .3s ease, transform .3s ease;
}
.sf-product-card:hover {
	box-shadow: 0 18px 40px rgba(0, 0, 0, .08);
	transform: translateY(-4px);
}
.sf-product-icon {
	align-items: center;
	border: 2px solid var(--theme-color);
	border-radius: 50%;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 28px;
	height: 66px;
	justify-content: center;
	margin-bottom: 18px;
	width: 66px;
}
.sf-product-title {
	font-size: 20px;
	margin: 0 0 12px;
}
.sf-product-desc {
	color: var(--theme-gray-color);
	font-size: 14px;
	line-height: 1.8;
	margin: 0 0 18px;
}
.sf-product-link {
	color: var(--theme-color);
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
}
.sf-product-link:hover { color: var(--theme-color-hover); }

/* 关于我们：企业文化（5 项） */
.sf-inner-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

/* 使用手册：水平卡片列表（仿 Module9 行业动态） */
.sf-manual-list {
	display: block;
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-manual-item {
	align-items: stretch;
	background-color: #fff;
	border: 1px solid var(--theme-border-color);
	border-radius: var(--theme-border-radius);
	display: flex;
	gap: 24px;
	margin-bottom: 18px;
	overflow: hidden;
	padding: 18px;
	transition: box-shadow .2s var(--sf-ease), transform .2s var(--sf-ease);
}
.sf-manual-item:hover {
	box-shadow: 0 6px 24px rgba(16, 110, 234, .08);
	transform: translateY(-2px);
}
.sf-manual-thumb {
	display: block;
	flex: 0 0 240px;
	max-width: 240px;
	overflow: hidden;
	position: relative;
}
.sf-manual-thumb img {
	display: block;
	height: 160px;
	object-fit: cover;
	width: 100%;
}
.sf-manual-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	gap: 8px;
	min-width: 0;
	padding: 4px 4px 4px 0;
}
.sf-manual-meta {
	align-items: center;
	color: var(--theme-light-color);
	display: flex;
	font-size: 13px;
	gap: 12px;
}
.sf-manual-cat {
	background-color: rgba(16, 110, 234, .08);
	border-radius: 4px;
	color: var(--theme-color);
	padding: 3px 10px;
}
.sf-manual-cat:hover { background-color: var(--theme-color); color: #fff; }
.sf-manual-date { opacity: .75; }
.sf-manual-title {
	color: var(--theme-black-color);
	font-size: 18px;
	font-weight: 600;
	line-height: 1.45;
	margin: 0;
}
.sf-manual-title a {
	color: inherit;
	text-decoration: none;
	transition: color .2s var(--sf-ease);
}
.sf-manual-title a:hover { color: var(--theme-color); }
.sf-manual-excerpt {
	color: var(--theme-gray-color);
	display: -webkit-box;
	font-size: 14px;
	-webkit-line-clamp: 3;
	line-clamp: 3;
	line-height: 1.75;
	margin: 0;
	overflow: hidden;
	-webkit-box-orient: vertical;
}
@media (max-width: 767px) {
	.sf-manual-item { flex-direction: column; gap: 14px; padding: 14px; }
	.sf-manual-thumb { flex-basis: auto; max-width: none; }
	.sf-manual-thumb img { height: 200px; }
	.sf-manual-title { font-size: 16px; }
	.sf-manual-excerpt { -webkit-line-clamp: 2; line-clamp: 2; }
}

/* 关于我们：常见问题（details/summary 手风琴，独立命名空间 .sf-about-faq-*） */
.sf-about-faq {
	margin: 0 auto;
	max-width: 860px;
	width: 100%;
}
.sf-about-faq-item {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-xl);
	margin-bottom: 12px;
	overflow: hidden;
	transition: border-color .2s var(--sf-ease), box-shadow .2s var(--sf-ease);
}
.sf-about-faq-item:hover {
	border-color: rgba(16, 110, 234, .32);
	box-shadow: 0 6px 20px rgba(16, 24, 40, .06);
}
.sf-about-faq-item[open] {
	border-color: rgba(16, 110, 234, .45);
	box-shadow: 0 8px 26px rgba(16, 110, 234, .09);
}
.sf-about-faq-q {
	appearance: none;
	-moz-appearance: none;
	-webkit-appearance: none;
	color: var(--theme-black-color);
	cursor: pointer;
	display: block;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.6;
	list-style: none;
	padding: 18px 64px 18px 22px;
	position: relative;
	width: 100%;
}
.sf-about-faq-q::-webkit-details-marker { display: none; }
.sf-about-faq-q::marker { content: ""; }
.sf-about-faq-q::after {
	align-items: center;
	background-color: rgba(16, 110, 234, .08);
	border-radius: 50%;
	color: var(--theme-color);
	content: "+";
	display: flex;
	font-size: 18px;
	font-weight: 400;
	height: 26px;
	justify-content: center;
	line-height: 1;
	position: absolute;
	right: 22px;
	top: 50%;
	transform: translateY(-50%);
	transition: background-color .2s var(--sf-ease), color .2s var(--sf-ease);
	width: 26px;
}
.sf-about-faq-item[open] .sf-about-faq-q { color: var(--theme-color); }
.sf-about-faq-item[open] .sf-about-faq-q::after {
	background-color: var(--theme-color);
	color: #fff;
	content: "\2212";
}
.sf-about-faq-a {
	border-top: 1px solid var(--theme-line-color);
	padding: 16px 22px 20px;
}
.sf-about-faq-a p {
	color: var(--theme-gray-color);
	font-size: 14px;
	line-height: 1.9;
	margin: 0;
}

@media (max-width: 991px) {
	.sf-inner-grid.cols-5 { grid-template-columns: repeat(3, 1fr); }
	.sf-product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
	.sf-inner-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
	.sf-product-grid { grid-template-columns: 1fr; }
	.sf-product-card { padding: 30px 22px; }
}

/* ==========================================================================
   联系我们（大厂风格：大留白 + 信息卡 + 深色渐变关注区）
   ========================================================================== */

/* ---- 联系方式 ---- */
.sf-contact-info { padding: 110px 0; }
.sf-contact-intro {
	align-items: center;
	display: grid;
	gap: 72px;
	grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
}
.sf-contact-intro-main { min-width: 0; }
.sf-contact-intro-en {
	color: var(--theme-color);
	display: block;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 2.4px;
	margin-bottom: 16px;
	text-transform: uppercase;
}
.sf-contact-intro-title {
	font-size: 42px;
	font-weight: 600;
	letter-spacing: -.5px;
	line-height: 1.24;
	margin: 0 0 22px;
}
.sf-contact-intro-desc {
	color: var(--theme-gray-color);
	font-size: 16px;
	line-height: 1.9;
	margin: 0;
}
.sf-contact-intro-note {
	align-items: center;
	color: var(--theme-light-color);
	display: flex;
	font-size: 14px;
	gap: 12px;
	margin: 28px 0 0;
}
.sf-contact-intro-note::before {
	background-color: var(--theme-color);
	border-radius: 999px;
	content: "";
	flex: 0 0 auto;
	height: 3px;
	width: 28px;
}

/* 信息卡网格 */
.sf-contact-cards {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}
.sf-contact-card {
	background-color: #fff;
	border: 1px solid rgba(16, 46, 92, .08);
	border-radius: 18px;
	box-shadow: 0 1px 2px rgba(16, 46, 92, .04);
	display: flex;
	flex-direction: column;
	padding: 28px 26px;
	transition: border-color .3s var(--sf-ease), box-shadow .3s var(--sf-ease), transform .3s var(--sf-ease);
}
.sf-contact-card:hover {
	border-color: rgba(16, 110, 234, .32);
	box-shadow: 0 18px 40px rgba(16, 46, 92, .1);
	transform: translateY(-4px);
}
.sf-contact-card-icon {
	align-items: center;
	background-image: linear-gradient(135deg, rgba(16, 110, 234, .14), rgba(16, 110, 234, .04));
	border-radius: 14px;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 24px;
	height: 52px;
	justify-content: center;
	margin-bottom: 20px;
	transition: background-image .3s var(--sf-ease), color .3s var(--sf-ease);
	width: 52px;
}
.sf-contact-card:hover .sf-contact-card-icon {
	background-image: linear-gradient(135deg, #106eea, #3b8dff);
	color: #fff;
}
.sf-contact-card-icon .sf-icon { height: 1em; width: 1em; }
.sf-contact-card-label {
	color: var(--theme-light-color);
	display: block;
	font-size: 13px;
	letter-spacing: .4px;
	margin-bottom: 8px;
}
.sf-contact-card-value {
	color: var(--theme-black-color);
	display: block;
	font-size: 17px;
	font-weight: 600;
	line-height: 1.6;
	word-break: break-word;
}
.sf-contact-card-value a {
	color: inherit;
	text-decoration: none;
	transition: color .25s var(--sf-ease);
}
.sf-contact-card-value a:hover { color: var(--theme-color); }

/* ---- 关注我们（深色渐变 + 点阵纹理） ---- */
.sf-follow {
	background-color: #0b1e3a;
	background-image:
		radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .055) 1px, transparent 1px),
		linear-gradient(135deg, #0a1c38 0%, #10336b 52%, #0f5fd0 100%);
	background-size: 22px 22px, 100% 100%;
	color: #fff;
	overflow: hidden;
	padding: 110px 0;
	position: relative;
}
.sf-follow-head {
	margin-bottom: 54px;
	text-align: center;
}
.sf-follow-en {
	color: rgba(255, 255, 255, .58);
	display: block;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 2.4px;
	margin-bottom: 16px;
	text-transform: uppercase;
}
.sf-follow-title {
	color: #fff;
	font-size: 38px;
	font-weight: 600;
	letter-spacing: -.5px;
	line-height: 1.3;
	margin: 0;
}
.sf-follow-desc {
	color: rgba(255, 255, 255, .72);
	font-size: 15px;
	line-height: 1.85;
	margin: 18px auto 0;
	max-width: 620px;
}
.sf-follow-grid {
	display: grid;
	gap: 26px;
	grid-template-columns: repeat(2, 1fr);
	margin: 0 auto;
	max-width: 720px;
}
.sf-follow-grid.is-single {
	grid-template-columns: 1fr;
	max-width: 360px;
}
.sf-follow-card {
	background-color: #fff;
	border-radius: 20px;
	box-shadow: 0 24px 60px rgba(3, 14, 32, .28);
	padding: 34px 30px 30px;
	text-align: center;
	transition: box-shadow .35s var(--sf-ease), transform .35s var(--sf-ease);
}
.sf-follow-card:hover {
	box-shadow: 0 32px 70px rgba(3, 14, 32, .38);
	transform: translateY(-6px);
}
.sf-follow-qr {
	background-color: #fff;
	border: 1px solid rgba(16, 46, 92, .1);
	border-radius: 16px;
	display: inline-block;
	line-height: 0;
	margin-bottom: 22px;
	padding: 12px;
}
.sf-follow-qr img {
	border-radius: 8px;
	display: block;
	height: auto;
	width: 176px;
}
.sf-follow-meta {
	align-items: center;
	display: flex;
	gap: 14px;
	text-align: left;
}
.sf-follow-badge {
	align-items: center;
	background-image: linear-gradient(135deg, #07c160, #04a94f);
	border-radius: 12px;
	color: #fff;
	display: inline-flex;
	flex: 0 0 auto;
	font-size: 20px;
	height: 44px;
	justify-content: center;
	width: 44px;
}
.sf-follow-card:nth-child(2) .sf-follow-badge {
	background-image: linear-gradient(135deg, #106eea, #3b8dff);
}
.sf-follow-badge .sf-icon { height: 1em; width: 1em; }
.sf-follow-text { min-width: 0; }
.sf-follow-name {
	color: var(--theme-black-color);
	font-size: 17px;
	font-weight: 600;
	margin: 0;
}
.sf-follow-sub {
	color: var(--theme-light-color);
	font-size: 13px;
	line-height: 1.6;
	margin: 5px 0 0;
}

/* ---- 公司位置 ---- */
.sf-map {
	background-color: #eef1f6;
	border-radius: 18px;
	line-height: 0;
	overflow: hidden;
}
.sf-map iframe {
	border: 0;
	display: block;
	height: 460px;
	width: 100%;
}

/* 响应式 */
@media (max-width: 1239px) {
	.sf-contact-intro { gap: 48px; }
}

@media (max-width: 991px) {
	.sf-section { padding: 60px 0; }
	.sf-step-list,
	.sf-doc-groups,
	.sf-inner-grid { grid-template-columns: repeat(2, 1fr); }
	.sf-about-intro { gap: 34px; grid-template-columns: 1fr; }
	.sf-contact-info,
	.sf-follow { padding: 80px 0; }
	.sf-contact-intro { gap: 44px; grid-template-columns: 1fr; }
	.sf-contact-intro-title { font-size: 34px; }
	.sf-follow-head { margin-bottom: 40px; }
	.sf-follow-title { font-size: 30px; }
	.sf-map iframe { height: 360px; }
}

@media (max-width: 767px) {
	.sf-section { padding: 48px 0; }
	.sf-step-list,
	.sf-doc-groups,
	.sf-inner-grid { grid-template-columns: 1fr; }
	.sf-contact-info,
	.sf-follow { padding: 62px 0; }
	.sf-contact-intro-title { font-size: 27px; }
	.sf-contact-intro-desc { font-size: 15px; }
	.sf-contact-cards { gap: 16px; grid-template-columns: 1fr; }
	.sf-contact-card { padding: 24px 22px; }
	.sf-follow-head { margin-bottom: 32px; }
	.sf-follow-title { font-size: 25px; }
	.sf-follow-grid { gap: 18px; grid-template-columns: 1fr; max-width: 340px; }
	.sf-follow-card { padding: 28px 22px 24px; }
	.sf-follow-qr img { max-width: 176px; width: 100%; }
	.sf-map iframe { height: 300px; }
}

/* ==========================================================================
 * 归档 / 列表页（产品中心、服务案例、新闻等）
 * 对齐 module9 的 banner-style-1 + post-loop-product 列表
 * ========================================================================== */

.sf-banner {
	color: #fff;
	overflow: hidden;
	position: relative;
}
.sf-banner::after {
	background: rgba(0, 0, 0, .3);
	bottom: 0;
	content: "";
	left: 0;
	position: absolute;
	right: 0;
	top: 0;
	z-index: 0;
}
.sf-banner-img {
	display: block;
	height: 320px;
	object-fit: cover;
	width: 100%;
}
.sf-banner-content {
	align-items: center;
	bottom: 0;
	display: flex;
	justify-content: center;
	left: 0;
	position: absolute;
	right: 0;
	text-align: center;
	top: 0;
	z-index: 1;
}
.sf-banner-title {
	color: #fff;
	font-size: 40px;
	line-height: 1.3;
	margin: 0;
	padding: 0;
}
.sf-banner-desc {
	font-size: 16px;
	line-height: 22px;
	margin: 15px 0 0;
}
.sf-breadcrumb-wrap { margin-bottom: 0; margin-top: 20px; }

.sf-wrap {
	align-items: flex-start;
	display: flex;
	flex-wrap: wrap;
	gap: 0 var(--theme-content-sidebar-gap, 40px);
	position: relative;
}
.sf-main-col {
	flex: 1 1 0%;
	min-width: 0;
	padding: 20px 0 60px;
}
.sf-wrap .sf-sidebar {
	flex: 0 0 var(--theme-sidebar-width, 300px);
	padding: 20px 0 60px;
	position: sticky;
	top: 100px;
	width: var(--theme-sidebar-width, 300px);
}

/* 产品 / 案例卡片网格 */
.sf-post-loop {
	display: flex;
	flex-wrap: wrap;
	gap: var(--theme-post-item-gap, 20px);
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-post-loop .sf-post-item {
	box-sizing: border-box;
	flex-shrink: 0;
	width: calc(33.33333% - var(--theme-post-item-gap, 20px) * 2 / 3);
}
.sf-post-loop.cols-2 .sf-post-item { width: calc((100% - var(--theme-post-item-gap, 20px)) / 2); }
.sf-post-loop.cols-4 .sf-post-item { width: calc(25% - var(--theme-post-item-gap, 20px) * 3 / 4); }
.sf-post-loop.cols-5 .sf-post-item { width: calc(20% - var(--theme-post-item-gap, 20px) * 4 / 5); }

.sf-p-item-wrap {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	box-shadow: 0 1px 3px 0 rgba(136, 136, 136, .1);
	height: 100%;
	overflow: hidden;
	position: relative;
	transition: all .1s ease-out;
}
.sf-p-item-wrap:hover {
	box-shadow: 0 5px 10px 0 rgba(136, 136, 136, .2);
	transform: translateY(-3px) scale(1.002);
	transition: all .1s ease-in;
}
.sf-p-thumb {
	display: block;
	overflow: hidden;
	text-decoration: none;
	width: 100%;
}
.sf-p-thumb img {
	aspect-ratio: 3 / 2;
	display: block;
	height: auto;
	object-fit: cover;
	transition: all .3s ease-out 0s;
	vertical-align: top;
	width: 100%;
}
.sf-p-item-wrap:hover .sf-p-thumb img { transform: scale(1.03); }
.sf-p-title {
	font-size: 16px;
	font-weight: 500;
	height: 52px;
	margin: 0;
	padding: 0;
	position: relative;
	text-align: center;
	transition: all .2s ease-in;
	width: 100%;
}
.sf-p-title a {
	background-color: #fff;
	bottom: 0;
	box-sizing: border-box;
	color: var(--theme-black-color);
	display: block;
	font-size: inherit;
	left: 0;
	line-height: 24px;
	overflow: hidden;
	padding: 14px 16px;
	position: absolute;
	right: 0;
	text-overflow: ellipsis;
	transition: all .2s ease-out;
	white-space: nowrap;
	z-index: 1;
}
.sf-p-title a:hover { text-decoration: none; }
.sf-p-item-wrap:hover .sf-p-title a {
	color: var(--theme-color);
	max-height: none;
	overflow: visible;
	white-space: normal;
}
.sf-p-meta {
	color: var(--theme-light-color);
	display: block;
	font-size: 13px;
	margin-top: 6px;
}

/* 侧栏分类菜单（紧凑型：圆角行 + 悬停浅色 + 选中实心） */
.sf-list-menu {
	background: none;
	border-radius: 0;
	box-shadow: none;
	list-style: none;
	margin: 0;
	overflow: visible;
	padding: 0;
}
/* 清掉 .sf-sidebar li 的虚线底边与内边距，避免与行内 padding 叠加出现大空隙 */
.sf-list-menu li,
.sf-list-menu li:last-child {
	border: 0;
	padding: 0;
}
.sf-list-menu a {
	align-items: center;
	border-radius: var(--theme-border-radius-l);
	color: var(--theme-black-color);
	display: flex;
	font-size: 14px;
	line-height: 1.4;
	padding: 9px 30px 9px 12px;
	position: relative;
	transition: background-color .18s var(--sf-ease), color .18s var(--sf-ease);
}
.sf-list-menu a::after {
	color: var(--theme-light-color);
	content: "\203A";
	font-size: 15px;
	opacity: .45;
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	transition: color .18s var(--sf-ease), opacity .18s var(--sf-ease);
}
.sf-list-menu a:hover {
	background-color: rgba(16, 110, 234, .07);
	color: var(--theme-color);
}
.sf-list-menu a:hover::after { color: var(--theme-color); opacity: 1; }
.sf-list-menu .current-menu-item > a {
	background-color: rgba(16, 110, 234, .07);
	color: var(--theme-color);
	font-weight: 600;
}
.sf-list-menu .current-menu-item > a::after { color: var(--theme-color); opacity: 1; }

.sf-sidebar .sf-sidebar-empty {
	color: var(--theme-gray-color);
	font-size: 13px;
	line-height: 1.8;
	margin: 0 0 8px;
}

/* 侧栏小图列表 */
.sf-mini-list {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	list-style: none;
	margin: 0;
	padding: 0;
}
/* 清掉 .sf-sidebar li 的虚线底边与内边距 */
.sf-mini-list li,
.sf-mini-list li:last-child {
	border: 0;
	margin: 0;
	padding: 0;
	width: calc(50% - 8px);
}
.sf-mini-list a { display: block; }
.sf-mini-list img {
	border-radius: var(--theme-border-radius-l);
	display: block;
	height: auto;
	transition: transform .25s var(--sf-ease);
	width: 100%;
}
.sf-mini-list a:hover img { transform: scale(1.03); }
.sf-mini-list .title {
	font-size: 13px;
	font-weight: 400;
	line-height: 1.5;
	margin: 0;
	padding-top: 8px;
}
.sf-mini-list a { color: var(--theme-black-color); }
.sf-mini-list a:hover { color: var(--theme-color); text-decoration: none; }

@media (max-width: 1239px) {
	.sf-wrap { --theme-sidebar-width: 250px; }
}

@media (max-width: 991px) {
	.sf-banner-img { height: 240px; }
	.sf-banner-title { font-size: 32px; }
	.sf-wrap { display: block; }
	.sf-main-col { padding: 16px 0 40px; width: 100%; }
	.sf-wrap .sf-sidebar {
		padding: 0 0 40px;
		position: static;
		width: 100%;
	}
	.sf-post-loop .sf-post-item,
	.sf-post-loop.cols-4 .sf-post-item,
	.sf-post-loop.cols-5 .sf-post-item { width: calc((100% - var(--theme-post-item-gap, 20px)) / 2); }
}

@media (max-width: 767px) {
	.sf-banner-img { height: 180px; }
	.sf-banner-title { font-size: 24px; }
	.sf-post-loop .sf-post-item,
	.sf-post-loop.cols-2 .sf-post-item,
	.sf-post-loop.cols-4 .sf-post-item,
	.sf-post-loop.cols-5 .sf-post-item { width: 100%; }
	.sf-p-title { font-size: 14px; height: 46px; }
	.sf-p-title a { line-height: 22px; padding: 12px; }
}

/* 无侧栏的内页主体（联系我们 / 关于我们 等） */
.sf-full-col { padding: 20px 0 60px; }
.sf-page-body { width: 100%; }

/* ==========================================================================
   响应式补充：首页「关于我们」模块 + 首屏浅色变体
   ========================================================================== */
@media (max-width: 991px) {
	/* minmax(0,1fr) 而非 1fr：1fr 的下限是 auto（= 内容 min-content），
	   轨道会被内容撑开、塌不回容器宽度，是 grid 溢出的经典成因 */
	.sf-about-home-inner { gap: 34px; grid-template-columns: minmax(0, 1fr); }
	.sf-hero.sf-hero-home::after { display: none; }
	.sf-hero.sf-hero-home .sf-hero-lead { font-size: 36px; }
}

@media (max-width: 767px) {
	.sf-about-home { padding: 56px 0; }
	.sf-about-home-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.sf-hero.sf-hero-home { padding: 84px 0 72px; }
	.sf-hero.sf-hero-home .sf-hero-lead { font-size: 30px; }
}

/* ==========================================================================
   17. 科技感特效（首页 + 全局，浅色大厂风）
   ========================================================================== */

/* ---- 17.1 Hero 首屏 ---- */
/* 标题渐变文字 */
.sf-hero.sf-hero-home .sf-hero-lead strong {
	background: linear-gradient(120deg, var(--theme-color), #28E0D8);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
/* 装饰板缓慢浮动 */
.sf-hero.sf-hero-home::after {
	animation: sf-orb-float 9s var(--sf-ease) infinite;
}
@keyframes sf-orb-float {
	0%, 100% { transform: translateY(-50%) translateX(0); }
	50%      { transform: translateY(-54%) translateX(16px); }
}
/* 网格缓慢漂移，制造流动感 */
.sf-hero.sf-hero-home::before {
	animation: sf-grid-drift 26s linear infinite alternate;
}
@keyframes sf-grid-drift {
	from { background-position: 0 0, 0 0; }
	to   { background-position: 46px 46px, 46px 46px; }
}
/* 鼠标跟随光晕（由 main.js 注入 .sf-hero-cursor 并用 --hero-mx/--hero-my 驱动） */
.sf-hero.sf-hero-home { position: relative; }
.sf-hero-cursor {
	background: radial-gradient(circle, rgba(47, 107, 255, .22), rgba(40, 224, 216, .12) 40%, transparent 68%);
	border-radius: 50%;
	height: 540px;
	left: var(--hero-mx, 62%);
	opacity: 0;
	pointer-events: none;
	position: absolute;
	top: var(--hero-my, 38%);
	transform: translate(-50%, -50%);
	transition: opacity .4s ease;
	width: 540px;
	will-change: left, top;
	z-index: 0;
}
.sf-hero.sf-hero-home:hover .sf-hero-cursor { opacity: 1; }
/* 首屏按钮悬浮发光 + 微抬升 */
.sf-hero-actions .sf-btn-white {
	transition: background-color .2s ease, color .2s ease, opacity .2s ease, box-shadow .3s var(--sf-ease), transform .3s var(--sf-ease);
}
.sf-hero-actions .sf-btn-white:hover {
	box-shadow: 0 12px 32px rgba(47, 107, 255, .28);
	transform: translateY(-2px);
}

/* ---- 17.2 区块标题：英文横线生长 ---- */
.sf-heading-5 .sf-heading-en::before,
.sf-heading-5 .sf-heading-en::after {
	transition: transform .5s var(--sf-ease) .15s;
}
.sf-heading-5 .sf-heading-en::before { transform: translateY(-50%) scaleX(0); transform-origin: right center; }
.sf-heading-5 .sf-heading-en::after  { transform: translateY(-50%) scaleX(0); transform-origin: left center; }
.sf-section-heading.is-inview .sf-heading-en::before,
.sf-section-heading.is-inview .sf-heading-en::after { transform: translateY(-50%) scaleX(1); }

/* ---- 17.3 产品卡片：顶部渐变描边 + 光泽扫过 + 上浮 ---- */
.sf-service-item-wrap {
	position: relative;
}
.sf-service-item-wrap::before {
	background: linear-gradient(90deg, var(--theme-color), #28E0D8);
	content: "";
	height: 3px;
	left: 0;
	position: absolute;
	right: 0;
	top: 0;
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform .4s var(--sf-ease);
	z-index: 2;
}
.sf-service-item-wrap::after {
	background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .55), transparent);
	content: "";
	height: 100%;
	left: -60%;
	position: absolute;
	top: 0;
	transform: skewX(-20deg);
	transition: left .6s var(--sf-ease);
	width: 50%;
	z-index: 1;
	pointer-events: none;
}
.sf-service-item-wrap:hover {
	border-color: rgba(47, 107, 255, .35);
	box-shadow: 0 18px 44px rgba(16, 46, 92, .14);
	transform: translateY(-6px);
}
.sf-service-item-wrap:hover::before { transform: scaleX(1); }
.sf-service-item-wrap:hover::after  { left: 130%; }
.sf-service-item-wrap:hover img { transform: scale(1.06); }

/* ---- 17.4 案例卡片：图片缩放 + 光泽扫过 ---- */
.sf-case-item {
	border-radius: var(--theme-border-radius-l);
	overflow: hidden;
}
.sf-case-item .sf-case-thumb img { transition: transform .5s var(--sf-ease); }
.sf-case-item::after {
	background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .45), transparent);
	content: "";
	height: 100%;
	left: -60%;
	position: absolute;
	top: 0;
	transform: skewX(-20deg);
	transition: left .6s var(--sf-ease);
	width: 50%;
	z-index: 1;
	pointer-events: none;
}
.sf-case-item:hover::after { left: 130%; }
.sf-case-item:hover .sf-case-thumb img { transform: scale(1.08); }

/* ---- 17.5 特性卡片：浅蓝底渐显 + 图标微旋 ---- */
.sf-feature-item-wrap:hover {
	background-color: #f5f8fe;
	box-shadow: 0 14px 34px rgba(16, 46, 92, .10);
	transform: translateY(-4px);
}
.sf-feature-item:hover .sf-feature-icon {
	transform: rotate(-8deg) scale(1.06);
}

/* ---- 17.6 关于我们模块：媒体悬浮放大 ---- */
.sf-about-home-media {
	transition: transform .5s var(--sf-ease), box-shadow .5s var(--sf-ease);
}
.sf-about-home-media img { transition: transform .6s var(--sf-ease); }
.sf-about-home:hover .sf-about-home-media {
	box-shadow: 0 26px 64px rgba(16, 46, 92, .20);
	transform: translateY(-4px);
}
.sf-about-home:hover .sf-about-home-media img { transform: scale(1.04); }

/* ---- 17.7 数字能量条（入场后由宽度 0 → 52px） ---- */
.sf-number-item { position: relative; }
.sf-number-item::after {
	background: linear-gradient(90deg, var(--theme-color), #28E0D8);
	border-radius: 2px;
	content: "";
	display: block;
	height: 3px;
	margin: 14px auto 0;
	transition: width .9s var(--sf-ease) .2s;
	width: 0;
}
.sf-number-item.is-inview::after { width: 52px; }

/* ---- 17.8 页脚：顶部流动光带 + 社交图标发光 ---- */
.sf-footer::after {
	animation: sf-line-flow 6s linear infinite;
	background: linear-gradient(90deg, transparent, var(--theme-color), #28E0D8, transparent);
	background-size: 200% 100%;
	content: "";
	height: 3px;
	left: 0;
	position: absolute;
	right: 0;
	top: 0;
	z-index: 2;
}
@keyframes sf-line-flow {
	from { background-position: 200% 0; }
	to   { background-position: -200% 0; }
}
.sf-sns {
	transition: transform .25s var(--sf-ease), filter .25s var(--sf-ease);
}
.sf-sns:hover {
	filter: drop-shadow(0 6px 14px rgba(47, 107, 255, .5));
	transform: translateY(-3px);
}

/* ---- 17.9 行动条按钮悬浮抬升 ---- */
.sf-cta-actions .sf-btn {
	transition: transform .3s var(--sf-ease), box-shadow .3s var(--sf-ease), background-color .2s ease, color .2s ease;
}
.sf-cta-actions .sf-btn:hover {
	box-shadow: 0 14px 32px rgba(0, 0, 0, .25);
	transform: translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
	.sf-hero.sf-hero-home::after,
	.sf-hero.sf-hero-home::before,
	.sf-footer::after { animation: none; }
}

/* ---- 17.10 行业信任条 ---- */
.sf-trust {
	background: linear-gradient(180deg, #ffffff, #f5f8fe);
	border-bottom: 1px solid rgba(16, 46, 92, .06);
	padding: 36px 0;
}
.sf-trust-title {
	color: var(--theme-light-color);
	font-size: 14px;
	letter-spacing: .5px;
	margin: 0 0 18px;
	text-align: center;
}
.sf-trust-list {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	justify-content: center;
}
.sf-trust-item {
	background: #fff;
	border: 1px solid rgba(16, 46, 92, .08);
	border-radius: 999px;
	box-shadow: 0 4px 14px rgba(16, 46, 92, .05);
	color: var(--theme-black-color);
	font-size: 15px;
	font-weight: 500;
	padding: 9px 22px;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	transition: transform .25s var(--sf-ease), box-shadow .25s var(--sf-ease), color .25s var(--sf-ease), border-color .25s var(--sf-ease);
}
.sf-trust-item:hover {
	border-color: rgba(47, 107, 255, .4);
	box-shadow: 0 10px 24px rgba(47, 107, 255, .16);
	color: var(--theme-color);
	transform: translateY(-3px);
}
.sf-trust-img {
	display: block;
	height: 24px;
	width: auto;
	max-width: 28px;
	object-fit: contain;
}

/* ==========================================================================
 * 新闻详情页：侧栏 / 上一篇下一篇 / 相关内容
 * 全部使用独立命名空间（sf-w-* / sf-side-* / sf-entry-nav / sf-related-*），
 * 避免与归档页的 .sf-list-menu、.sf-mini-list 互相污染。
 *
 * 侧栏「站内搜索」卡已下线（新闻栏目用不上，反而把侧栏撑长），
 * 对应的 .sf-w-search-form 规则一并删除，避免变成同名类跨页面污染的死代码。
 * ========================================================================== */

/* 分类行右侧计数。
 * 类名刻意跟首页统计的 .sf-number-value 错开，也刻意不叫 .sf-count：
 * main.js 的数字滚动动画会按类名抓元素，抓到没有 data-num 的徽标就会把
 * 真实数字改写成 0。用独立命名空间，避免再被任何脚本误伤。 */
.sf-menu-count {
	background-color: rgba(16, 24, 40, .06);
	border-radius: 999px;
	color: var(--theme-light-color);
	font-size: 12px;
	line-height: 1.6;
	margin-left: auto;
	padding: 0 8px;
	transition: background-color .18s var(--sf-ease), color .18s var(--sf-ease);
}
.sf-list-menu .current-menu-item > a .sf-menu-count,
.sf-list-menu a:hover .sf-menu-count {
	background-color: rgba(47, 107, 255, .14);
	color: var(--theme-color);
}

/* --- 侧栏：小图文列表（最新动态 / 推荐产品） --- */
.sf-side-posts {
	display: block;
	list-style: none;
	margin: 0;
	padding: 0;
}
.sf-side-posts li,
.sf-side-posts li:last-child {
	border: 0;
	margin: 0 0 14px;
	padding: 0;
}
.sf-side-posts li:last-child { margin-bottom: 0; }
.sf-side-posts a {
	align-items: center;
	color: var(--theme-black-color);
	display: flex;
	font-size: 14px;
	gap: 11px;
}
.sf-side-thumb {
	background: linear-gradient(135deg, #eef3fc, #dfe9f9);
	border-radius: var(--theme-border-radius-m);
	flex: 0 0 78px;
	height: 58px;
	overflow: hidden;
	position: relative;
}
.sf-side-thumb img {
	display: block;
	height: 100%;
	object-fit: cover;
	transition: transform .35s var(--sf-ease);
	width: 100%;
}
.sf-side-posts a:hover .sf-side-thumb img { transform: scale(1.06); }
.sf-side-thumb-ph {
	align-items: center;
	color: rgba(47, 107, 255, .42);
	display: flex;
	font-size: 22px;
	height: 100%;
	justify-content: center;
	width: 100%;
}
.sf-side-thumb-ph .sf-icon { height: 1em; width: 1em; }
.sf-side-info {
	display: flex;
	flex-direction: column;
	gap: 5px;
	min-width: 0;
}
.sf-side-title {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-black-color);
	display: -webkit-box;
	font-size: 13.5px;
	line-height: 1.5;
	overflow: hidden;
	transition: color .18s var(--sf-ease);
}
.sf-side-posts a:hover .sf-side-title { color: var(--theme-color); }
.sf-side-date,
.sf-side-tag {
	color: var(--theme-light-color);
	font-size: 12px;
	line-height: 1;
}

/* --- 侧栏：渐变咨询卡 --- */
.sf-sidebar .widget.sf-w-cta {
	background: linear-gradient(150deg, #1b2a4a 0%, #14264f 48%, #0f1f42 100%);
	border: 0;
	overflow: hidden;
	padding: 22px 20px 20px;
	position: relative;
}
.sf-sidebar .widget.sf-w-cta::before {
	background: radial-gradient(circle at 84% 10%, rgba(47, 107, 255, .55), transparent 62%);
	content: "";
	inset: 0;
	pointer-events: none;
	position: absolute;
}
.sf-w-cta-kicker {
	color: rgba(255, 255, 255, .6);
	font-size: 12px;
	margin: 0 0 8px;
	position: relative;
}
.sf-w-cta-title {
	color: #fff;
	font-size: 20px;
	line-height: 1.35;
	margin: 0 0 8px;
	position: relative;
}
.sf-w-cta-desc {
	color: rgba(255, 255, 255, .72);
	font-size: 13px;
	line-height: 1.7;
	margin: 0 0 16px;
	position: relative;
}
.sf-w-cta-btn {
	background-color: #fff;
	border-radius: var(--theme-border-radius-l);
	color: #14264f !important;
	display: block;
	font-size: 15px;
	font-weight: 600;
	line-height: 42px;
	position: relative;
	text-align: center;
	transition: box-shadow .2s var(--sf-ease), transform .2s var(--sf-ease);
}
.sf-w-cta-btn:hover {
	box-shadow: 0 12px 26px rgba(47, 107, 255, .34);
	transform: translateY(-1px);
}
.sf-w-cta-hours {
	color: rgba(255, 255, 255, .55);
	font-size: 12px;
	margin: 10px 0 0;
	position: relative;
	text-align: center;
}

/* --- 上一篇 / 下一篇（左卡 + 右卡） --- */
.sf-entry-nav { margin: 26px 0 0; }
.sf-entry-nav .nav-links {
	display: grid;
	gap: 14px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}
.sf-entry-nav .nav-links > div { min-width: 0; }
/* 只有一篇（首篇 / 末篇）时保持半宽，并按方向落位 */
.sf-entry-nav .nav-links > .nav-previous:only-child { grid-column: 1; }
.sf-entry-nav .nav-links > .nav-next:only-child { grid-column: 2; }
.sf-entry-nav .nav-links a {
	align-items: center;
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	box-shadow: 0 1px 3px rgba(16, 46, 92, .04);
	box-sizing: border-box;
	display: flex;
	gap: 12px;
	height: 100%;
	padding: 15px 18px;
	transition: border-color .2s var(--sf-ease), box-shadow .2s var(--sf-ease), transform .2s var(--sf-ease);
}
.sf-entry-nav .nav-links a:hover {
	border-color: rgba(47, 107, 255, .35);
	box-shadow: 0 12px 26px rgba(16, 46, 92, .1);
	transform: translateY(-2px);
}
.sf-entry-nav .nav-next a { flex-direction: row-reverse; }
.sf-entry-nav .nav-next .sf-nav-body {
	align-items: flex-end;
	text-align: right;
}
.sf-nav-dir {
	align-items: center;
	background-color: rgba(47, 107, 255, .08);
	border-radius: 50%;
	color: var(--theme-color);
	display: inline-flex;
	flex: 0 0 34px;
	font-size: 16px;
	height: 34px;
	justify-content: center;
	transition: background-color .2s var(--sf-ease), color .2s var(--sf-ease);
	width: 34px;
}
.sf-nav-dir .sf-icon { height: 1em; width: 1em; }
.sf-entry-nav .nav-previous .sf-nav-dir { transform: scaleX(-1); }
.sf-entry-nav a:hover .sf-nav-dir {
	background-color: var(--theme-color);
	color: #fff;
}
.sf-nav-body {
	display: flex;
	flex-direction: column;
	gap: 3px;
	min-width: 0;
}
.sf-nav-label {
	color: var(--theme-light-color);
	font-size: 12px;
	line-height: 1.3;
}
.sf-entry-nav .nav-title {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-black-color);
	display: -webkit-box;
	font-size: 14.5px;
	font-weight: 500;
	line-height: 1.5;
	overflow: hidden;
}
.sf-entry-nav a:hover .nav-title { color: var(--theme-color); }

/* --- 相关内容（卡片网格） --- */
.sf-related {
	border-top: 1px solid var(--theme-line-color);
	margin-top: 46px;
	padding-top: 32px;
}
.sf-related-head {
	align-items: center;
	display: flex;
	gap: 16px;
	justify-content: space-between;
	margin-bottom: 22px;
}
.sf-related-title {
	align-items: center;
	color: var(--theme-black-color);
	display: flex;
	font-size: 20px;
	gap: 10px;
	margin: 0;
}
.sf-related-title::before {
	background-color: var(--theme-color);
	border-radius: 2px;
	content: "";
	flex: 0 0 auto;
	height: 18px;
	width: 4px;
}
.sf-related-more {
	align-items: center;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 13.5px;
	gap: 5px;
	white-space: nowrap;
}
.sf-related-more .sf-icon {
	font-size: 15px;
	height: 1em;
	transition: transform .22s var(--sf-ease);
	width: 1em;
}
.sf-related-more:hover .sf-icon { transform: translateX(3px); }
.sf-related-grid {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}
.sf-related-card {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	box-shadow: 0 1px 3px rgba(16, 46, 92, .04);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transition: border-color .25s var(--sf-ease), box-shadow .25s var(--sf-ease), transform .25s var(--sf-ease);
}
.sf-related-card:hover {
	border-color: rgba(47, 107, 255, .3);
	box-shadow: 0 14px 30px rgba(16, 46, 92, .12);
	transform: translateY(-4px);
}
.sf-related-thumb {
	background: linear-gradient(135deg, #eef3fc, #dfe9f9);
	display: block;
	overflow: hidden;
	position: relative;
}
.sf-related-thumb img {
	aspect-ratio: 16 / 10;
	display: block;
	height: auto;
	object-fit: cover;
	transition: transform .5s var(--sf-ease);
	width: 100%;
}
.sf-related-card:hover .sf-related-thumb img { transform: scale(1.05); }
.sf-related-thumb-ph {
	align-items: center;
	aspect-ratio: 16 / 10;
	color: rgba(47, 107, 255, .38);
	display: flex;
	font-size: 32px;
	justify-content: center;
	width: 100%;
}
.sf-related-thumb-ph .sf-icon { height: 1em; width: 1em; }
.sf-related-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	padding: 15px 16px 16px;
}
.sf-related-cat {
	align-self: flex-start;
	background-color: rgba(47, 107, 255, .08);
	border-radius: 999px;
	color: var(--theme-color);
	font-size: 12px;
	line-height: 1;
	margin-bottom: 9px;
	padding: 5px 10px;
}
.sf-related-name {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-black-color);
	display: -webkit-box;
	font-size: 15px;
	font-weight: 500;
	line-height: 1.55;
	margin-bottom: 12px;
	min-height: 3.1em;
	overflow: hidden;
	transition: color .2s var(--sf-ease);
}
.sf-related-card:hover .sf-related-name { color: var(--theme-color); }
.sf-related-date {
	color: var(--theme-light-color);
	font-size: 12px;
	margin-top: auto;
}

@media (max-width: 991px) {
	.sf-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
	.sf-entry-nav .nav-links { grid-template-columns: minmax(0, 1fr); }
	.sf-related { margin-top: 34px; padding-top: 26px; }
}

/* ==========================================================================
   21. 搜索结果页（独立命名空间 .sf-search-*）
   卡片式结果 + 空态推荐；不复用 .sf-post-list，避免与归档页样式互相污染。
   ========================================================================== */

.sf-search-header {
	background-color: #f7faff;
	background-image:
		radial-gradient(circle at 1px 1px, rgba(var(--theme-color-rgb), .11) 1px, transparent 0),
		linear-gradient(150deg, #f8fbff 0%, #eef3fd 100%);
	background-size: 22px 22px, 100% 100%;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-xl);
	margin-bottom: 34px;
	overflow: hidden;
	padding: 46px 40px 42px;
	position: relative;
	text-align: center;
}
.sf-search-header-inner {
	margin: 0 auto;
	max-width: 720px;
	position: relative;
	z-index: 1;
}
.sf-search-header-en {
	color: var(--theme-color);
	display: block;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .24em;
	margin-bottom: 12px;
	text-transform: uppercase;
}
.sf-search-header-title {
	color: var(--theme-black-color);
	font-size: 28px;
	font-weight: 600;
	line-height: 1.45;
	margin: 0 0 10px;
	word-break: break-word;
}
.sf-search-keyword { color: var(--theme-color); }
.sf-search-stats {
	color: var(--theme-light-color);
	font-size: 14px;
	margin: 0 0 24px;
}
.sf-search-form-wrap {
	margin: 0 auto;
	max-width: 560px;
}
.sf-search-form-wrap .sf-search-form { margin: 0; max-width: none; }

.sf-search-results { display: grid; gap: 18px; }

.sf-search-item {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-xl);
	box-shadow: 0 1px 3px rgba(16, 46, 92, .04);
	display: flex;
	gap: 22px;
	overflow: hidden;
	padding: 18px;
	transition: border-color .25s var(--sf-ease), box-shadow .25s var(--sf-ease), transform .25s var(--sf-ease);
}
.sf-search-item:hover {
	border-color: rgba(var(--theme-color-rgb), .32);
	box-shadow: 0 14px 32px rgba(16, 46, 92, .1);
	transform: translateY(-3px);
}
.sf-search-thumb {
	background-color: rgba(var(--theme-color-rgb), .06);
	border-radius: var(--theme-border-radius-l);
	flex: 0 0 236px;
	height: 152px;
	overflow: hidden;
	position: relative;
}
.sf-search-thumb img {
	display: block;
	height: 100%;
	object-fit: cover;
	transition: transform .5s var(--sf-ease);
	width: 100%;
}
.sf-search-item:hover .sf-search-thumb img { transform: scale(1.05); }
.sf-search-thumb .sf-no-thumb { min-height: 0; }

.sf-search-body {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
	min-width: 0;
	padding: 3px 3px 3px 0;
}
.sf-search-meta {
	align-items: center;
	color: var(--theme-light-color);
	display: flex;
	flex-wrap: wrap;
	font-size: 13px;
	gap: 8px;
	margin-bottom: 9px;
}
.sf-search-type {
	background-color: rgba(var(--theme-color-rgb), .08);
	border-radius: 4px;
	color: var(--theme-color);
	font-size: 12px;
	line-height: 1;
	padding: 5px 9px;
}
.sf-search-meta .posted-on { color: var(--theme-light-color); }
.sf-search-title {
	font-size: 19px;
	font-weight: 600;
	line-height: 1.5;
	margin: 0 0 9px;
}
.sf-search-title a { color: var(--theme-black-color); }
.sf-search-title a:hover { color: var(--theme-color); }
.sf-search-desc {
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--theme-light-color);
	display: -webkit-box;
	font-size: 14px;
	line-height: 1.75;
	margin: 0;
	overflow: hidden;
}
.sf-search-more {
	align-items: center;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 13.5px;
	gap: 5px;
	margin-top: auto;
	padding-top: 12px;
	transition: gap .2s var(--sf-ease);
}
.sf-search-more:hover { gap: 9px; }
.sf-search-more .sf-icon { height: 1em; width: 1em; }

/* 空态 */
.sf-search-empty {
	background-color: #fff;
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-xl);
	padding: 64px 32px;
	text-align: center;
}
.sf-search-empty-icon {
	align-items: center;
	background-color: rgba(var(--theme-color-rgb), .07);
	border-radius: 50%;
	color: var(--theme-color);
	display: flex;
	font-size: 30px;
	height: 80px;
	justify-content: center;
	margin: 0 auto 22px;
	width: 80px;
}
.sf-search-empty-icon .sf-icon { height: 1em; width: 1em; }
.sf-search-empty-title {
	color: var(--theme-black-color);
	font-size: 22px;
	margin: 0 0 10px;
}
.sf-search-empty-desc {
	color: var(--theme-light-color);
	font-size: 14px;
	line-height: 1.8;
	margin: 0 auto 26px;
	max-width: 520px;
}
.sf-search-empty-links { margin-top: 4px; }
.sf-search-empty-links-title {
	color: var(--theme-black-color);
	font-size: 15px;
	font-weight: 600;
	margin: 0 0 14px;
}

@media (max-width: 991px) {
	.sf-search-header { padding: 38px 28px 34px; }
	.sf-search-header-title { font-size: 24px; }
	.sf-search-thumb { flex: 0 0 200px; height: 132px; }
}

@media (max-width: 767px) {
	.sf-search-header { margin-bottom: 24px; padding: 30px 20px 28px; }
	.sf-search-header-title { font-size: 20px; }
	.sf-search-stats { margin-bottom: 18px; }
	.sf-search-results { gap: 14px; }
	.sf-search-item { flex-direction: column; gap: 14px; padding: 14px; }
	.sf-search-thumb { flex: 0 0 auto; height: 180px; width: 100%; }
	.sf-search-body { padding: 0 2px 4px; }
	.sf-search-title { font-size: 17px; }
	.sf-search-desc { -webkit-line-clamp: 3; line-clamp: 3; }
	.sf-search-empty { padding: 48px 22px; }
	.sf-search-empty-icon { font-size: 26px; height: 66px; width: 66px; }
	.sf-search-empty-title { font-size: 19px; }
}

/* ==========================================================================
   产品系统入口（.sf-app-*）
   产品页 → 产品后台的唯一转化链路。独立命名空间，避免与别处同名类互相污染。

   出现位置与强度：
     详情页 banner   主按钮（反白，深色底上最醒目）
     详情页正文末尾   转化卡（实心主色，读完正文的转化点）
     列表 / 首页卡片  右上角角标（只提示「有系统可用」，点击欲留给详情页）
     手机端固定底栏   进后台格
   未配置系统地址时不输出任何节点，不会留下点了没反应的死按钮。
   ========================================================================== */

.sf-app-actions {
	align-items: center;
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-top: 26px;
}

/* 主按钮：banner 是深色底，用白底 + 主题色字反白，换任何背景图都看得清。 */
.sf-app-btn {
	align-items: center;
	background-color: #fff;
	border-radius: var(--theme-border-radius-l);
	box-sizing: border-box;
	color: var(--theme-color);
	display: inline-flex;
	font-size: 16px;
	font-weight: 500;
	gap: 8px;
	justify-content: center;
	line-height: 1;
	min-height: 48px;
	padding: 0 26px;
	text-decoration: none;
	transition: background-color .18s ease-out, color .18s ease-out;
	white-space: nowrap;
}
.sf-app-btn:hover {
	background-color: var(--theme-color);
	color: #fff;
	text-decoration: none;
}
.sf-app-btn .sf-icon { font-size: 17px; opacity: .8; }

.sf-app-btn-note {
	font-size: 13px;
	line-height: 1.5;
	margin: 0;
}
.sf-banner .sf-app-btn-note { color: rgba(255, 255, 255, .78); }

/* --- 正文末尾的转化卡 --- */
.sf-app-cta {
	background-color: rgba(var(--theme-color-rgb), .035);
	border: 1px solid var(--theme-line-color);
	border-radius: var(--theme-border-radius-l);
	margin-top: 40px;
	padding: 30px 32px;
	text-align: center;
}
.sf-app-cta-title {
	color: var(--theme-black-color);
	font-size: 20px;
	font-weight: 500;
	line-height: 1.5;
	margin: 0;
	overflow-wrap: break-word;
}
.sf-app-cta-desc {
	color: var(--theme-light-color);
	font-size: 14px;
	line-height: 1.75;
	margin: 10px 0 0;
}
/* 卡内是页面级主 CTA，按钮改实心主色，与 banner 上的反白按钮区分层级。 */
.sf-app-cta .sf-app-actions { margin-top: 22px; }
.sf-app-cta .sf-app-btn {
	background-color: var(--theme-color);
	color: #fff;
}
.sf-app-cta .sf-app-btn:hover {
	background-color: var(--theme-color-hover);
	color: #fff;
}
.sf-app-cta .sf-app-btn-note { color: var(--theme-light-color); }

/* --- 卡片右上角角标 --- */
.sf-service-item-wrap { position: relative; }

.sf-app-chip {
	align-items: center;
	background-color: rgba(16, 24, 40, .6);
	border-radius: 999px;
	color: #fff;
	display: inline-flex;
	font-size: 12px;
	gap: 4px;
	line-height: 1;
	min-height: 24px;
	padding: 0 10px 0 8px;
	position: absolute;
	right: 10px;
	text-decoration: none;
	top: 10px;
	transition: background-color .18s ease-out;
	z-index: 3;
}
.sf-app-chip:hover {
	background-color: var(--theme-color);
	color: #fff;
	text-decoration: none;
}
.sf-app-chip .sf-icon { font-size: 13px; }

/* 手机端固定底栏里的「进后台」格用主题色，与电话 / 邮箱等联系类入口分出主次。 */
.sf-footer-bar .sf-fb-item.sf-fb-app a { color: var(--theme-color); }

/* ==========================================================================
   22. 移动端适配层（Mobile）
   --------------------------------------------------------------------------
   移动端不是「桌面版缩小」，而是重新编排。本层集中在文件末尾，按
   基线 → 骨架 → 组件 → 内容 四段组织，尺寸统一取自第 1 节的 --sf-* 令牌，
   避免同一个断点散落在十余处、彼此覆盖。
   ========================================================================== */

/* 991 及以下侧栏本来就是全宽堆叠的，同样需要把主内容提到侧栏之前。
   注意必须显式重设 display —— 上面 991px 断点里写的是 display:block，
   而 block 布局下 order 是不生效的。 */
@media (max-width: 991px) {
	.sf-wrap { display: flex; flex-direction: column; }
	.sf-main-col { order: 1; }
	.sf-wrap .sf-sidebar { order: 2; }
}

@media (max-width: 767px) {

	/* ---- 22.1 基线：防溢出 / 安全区 / 触控 ---- */

	/* 手机端页头没有导航条，实际高度只有 56px，而 --sf-header-h 的桌面值是
	   80px。固定页头下 .sf-main 会按它预留顶部空间，两者不等就会在页头下方
	   留一条空带 —— 线上 467px 实测：页头高 34px、内容却从 y=80 开始，中间
	   空了 46px。首页 hero 与栏目页 banner 都从 y=80 起，所以「不管首页还是
	   栏目页顶部都有一段空白」。
	   令牌在这里改小，22.3 的页头 min-height / 文本 logo 行高 / 正文预留
	   三处同时受益，不会再各写一遍像素值。 */
	:root { --sf-header-h: 56px; }

	html { overflow-x: hidden; }
	body { max-width: 100%; overflow-x: hidden; }
	img, iframe, video, embed, object { height: auto; max-width: 100%; }

	/* 容器左右留出 iOS 安全区，横屏时内容不会被圆角 / 挖孔遮挡 */
	.sf-container,
	.sf-container-fluid {
		padding-left: calc(var(--sf-gutter) + env(safe-area-inset-left, 0px));
		padding-right: calc(var(--sf-gutter) + env(safe-area-inset-right, 0px));
	}

	/* 触控目标 ≥44px（WCAG 2.2 / Apple HIG） */
	.sf-btn { min-height: var(--sf-touch); padding: 12px 20px; }
	.sf-menu > li > a { min-height: var(--sf-touch); }
	.sf-pagination { flex-wrap: wrap; gap: 8px; }
	.sf-pagination .page-numbers { height: var(--sf-touch); min-width: var(--sf-touch); }

	.sf-content-area { padding-top: 16px; }
	.sf-banner-content { padding: 0 18px; }
	.sf-banner-desc { font-size: 14px; line-height: 1.65; }
	.sf-breadcrumb { font-size: 12px; }
	.sf-breadcrumb .sep { margin: 0 5px; }
	.sf-breadcrumb-wrap { margin-top: 14px; }

	/* ---- 22.2 骨架：主内容优先 ----
	 * 侧栏在 DOM 里排在主内容之前（桌面端靠 sticky 贴右侧）。此前这里用的
	 * 是 display:block，等于沿用了 DOM 顺序 —— 手机上必须先滑过整个侧栏
	 * （产品分类 + 热门产品）才看得到正文。改用 order 调序。 */
	.sf-wrap { display: flex; flex-direction: column; }
	.sf-main-col { order: 1; padding: 12px 0 30px; width: 100%; }
	/* display: contents 让 .sf-sidebar 自身不生成盒子，里面的 widget 直接成为
	   .sf-wrap 的 flex 子项 —— 于是「分类」可以单独提到列表之前（放最上面，
	   拇指够得到、不用滑到底），热门产品仍留在页面最后。 */
	.sf-wrap .sf-sidebar { display: contents; }
	.sf-wrap .sf-sidebar .widget { order: 2; }
	.sf-wrap .sf-sidebar .widget:first-child { order: 0; }
	.sf-sidebar .widget { padding: 16px; }

	/* ---- 22.3 组件 ---- */
	/* 产品 / 案例卡片：手机上保持 2 列网格。单列会让 4 个条目占掉三四屏，
	   浏览效率反而更低；2 列配合更小的间距更接近原生 App 的列表密度。 */
	.sf-post-loop { --theme-post-item-gap: var(--sf-gap); }
	.sf-post-loop .sf-post-item,
	.sf-post-loop.cols-2 .sf-post-item,
	.sf-post-loop.cols-4 .sf-post-item,
	.sf-post-loop.cols-5 .sf-post-item { width: calc((100% - var(--sf-gap)) / 2); }

	/* 分类筛选：胶囊换行显示，不做单行横滚。
	   横滚会把末尾几个分类藏在屏幕外（截图上「酒排…」被切掉就是这个原因），
	   用户看不到「还有更多」，反而降低发现率。 */
	.sf-sidebar .widget ul.sf-list-menu {
		display: flex;
		flex-wrap: wrap;
		gap: 8px;
		margin: 0;
		padding: 0;
	}
	.sf-sidebar .sf-list-menu li,
	.sf-sidebar .sf-list-menu li:last-child {
		border-bottom: 0;
		flex: 0 0 auto;
		padding: 0;
	}
	.sf-sidebar .sf-list-menu a {
		align-items: center;
		background-color: rgba(38, 38, 38, .045);
		border-radius: 999px;
		display: flex;
		font-size: 13.5px;
		gap: 8px;
		line-height: 1;
		min-height: var(--sf-touch);
		padding: 0 16px;
		white-space: nowrap;
	}
	.sf-sidebar .sf-list-menu a::after { display: none; }
	.sf-sidebar .sf-list-menu .current-menu-item > a {
		background-color: var(--theme-color);
		color: #fff;
	}
	/* 计数徽标先收敛尺寸。桌面基线是 padding 0 8px + line-height 1.6
	   （12px 字 → 21×19px），在桌面整行列表里刚好；可手机端胶囊只有 44px
	   高，这个白椭圆几乎顶满胶囊，看着像一颗大白圆点，还紧贴分类文字
	   （胶囊是收缩宽度，基线那句 margin-left: auto 没有富余空间可用，
	   等于贴着）。这里字号收一档、内边距压到 6px（单数字约 16×15px），
	   配合 a 上的 gap 把文字与徽标隔开 8px。 */
	.sf-sidebar .sf-list-menu .sf-menu-count {
		font-size: 11px;
		line-height: 1.4;
		margin-left: 0;
		padding: 0 6px;
	}
	/* 选中胶囊里的计数徽标必须换配色。
	   桌面基线的 .sf-menu-count 是「浅蓝底 rgba(47,107,255,.14) + 蓝字
	   var(--theme-color)」，可移动端选中项是实心蓝胶囊（同一个 --theme-color），
	   蓝字叠蓝底实测对比度只有 1.1:1 —— 数字等于看不见（截图「全部文章 3」
	   的数字消失就是这个原因）。
	   这里改成实心白底 + 主题色字：白底与蓝胶囊边界清晰，蓝字对白底实测
	   4.7:1 以上（WCAG AA 小字号要求 4.5:1）。刻意不用「半透明白底 + 白字」
	   —— 那只有 3.2:1，小字号仍不达标。
	   一并覆盖 :hover，让悬停态与选中态一致，避免触屏点按瞬间闪回旧配色。 */
	.sf-sidebar .sf-list-menu .current-menu-item > a .sf-menu-count,
	.sf-sidebar .sf-list-menu a:hover .sf-menu-count {
		background-color: #fff;
		color: var(--theme-color);
	}
	/* 热门 / 推荐产品：一行两个。桌面基线 .sf-mini-list li 本来就是
	   width: calc(50% - 8px) 的两列，此前移动端把它改成 62% 竖排横滚是倒退，
	   这里直接撤回覆盖即可（只收一档字号）。 */
	.sf-sidebar .sf-mini-list .title { font-size: 13px; }

	/* 新闻详情页：正文之后只留「最新动态」，去掉「推荐产品」与试用咨询卡。
	   两块都是转化位，在桌面版权重更高（侧栏常驻可视）；手机上它们被
	   order 沉到文章末尾，用户读完还要滑过两大块卡片才到页脚，反而拖长
	   页面、也挡住了更该被看到的上下篇导航。
	   .sf-w-products 由 siteforge_news_sidebar() 输出（只被 single.php 调用），
	   .sf-w-cta 全站也只有它输出 —— 作用域天然只在新闻详情页。 */
	.sf-sidebar .widget.sf-w-products,
	.sf-sidebar .widget.sf-w-cta { display: none; }

	/* 页头：站点名过长时收敛，避免挤掉右侧汉堡按钮。
	   高度必须显式撑到 --sf-header-h，否则页头比预留值矮，下面就会空出
	   一条（见 22.1 的实测记录）。文本 logo 的 line-height 也要一起改，
	   基线里它是 --header-fixed-height（72px），手机上会把页头顶到 72px。 */
	.sf-header-inner { gap: 12px; min-height: var(--sf-header-h); }
	.sf-brand { min-width: 0; }
	.sf-brand .site-title {
		font-size: clamp(16px, 4.4vw, 20px);
		line-height: var(--sf-header-h);
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
	}
	.sf-brand .site-logo img,
	.sf-brand .custom-logo-link img { max-height: 34px; width: auto; }
	/* 汉堡按钮：视觉不变（三条 24px 细线），只把可点区域撑到 44px */
	.sf-nav-toggle {
		align-items: center;
		height: var(--sf-touch);
		justify-content: center;
		min-width: var(--sf-touch);
	}

	.sf-inner-card { padding: 24px 18px; }
	.sf-card-title { font-size: var(--sf-fs-h3); }
	.sf-card-desc { font-size: var(--sf-fs-body); line-height: 1.7; }
	.sf-post-meta { font-size: 12px; }
	.sf-section { padding: var(--sf-section-py) 0; }

	/* ---- 22.4 区块组件：首页 / 关于页 ----
	   这些区块在桌面靠固定列宽或左右分栏排布，直接搬到窄屏会挤成一团，
	   有的还会横向溢出（例如 .sf-tabs-nav 的 480px 固定宽度）。 */

	/* 首页服务项目：保持 2 列网格，收窄内边距让卡面更大、文字不挤 */
	.sf-service-list { margin: -6px; }
	.sf-service-item { padding: 6px; }
	.sf-service-item-title { font-size: 15px; line-height: 1.45; padding: 12px 12px 6px; }
	.sf-service-item-desc { font-size: 13px; line-height: 1.6; padding: 0 12px 13px; }

	/* 首页案例轮播：桌面一屏 4 张，手机上缩到 1/4 屏宽就看不清了。
	   改成「一张多一点」的横滑形态，露出的那一角本身就是滑动暗示。 */
	.sf-cases { padding: var(--sf-section-py) 0; }
	.sf-cases .sf-container-fluid { padding-left: 16px; padding-right: 16px; }
	.sf-case-item { width: 76%; }

	/* 首页关于区块：桌面左右两栏 → 上下堆叠 */
	.sf-about-home { padding: var(--sf-section-py) 0; }
	.sf-about-home-inner { gap: 24px; grid-template-columns: minmax(0, 1fr); }
	.sf-about-home-media,
	.sf-about-home-media img { min-height: 220px; }
	.sf-about-home-stats { gap: 10px; margin: 20px 0; }

	/* 首页选项卡：桌面是「左导航 480px + 右图」的硬分栏 → 上下堆叠 */
	.sf-tabs { margin: var(--sf-section-py) 0; }
	.sf-tabs-wrap { flex-direction: column; }
	.sf-tabs-nav { margin: 0 0 20px; width: 100%; }
	.sf-tab-item { margin-bottom: 10px; padding: 14px 16px; }
	.sf-tab-inner { padding-left: 46px; }
	.sf-tab-icon { font-size: 30px; height: 30px; width: 30px; }
	.sf-tab-title { font-size: 17px; }
	.sf-tab-desc { font-size: 13px; }

	/* 首页行业信任条：胶囊收窄，避免挤成好几行 */
	.sf-trust { padding: 26px 0; }
	.sf-trust-list { gap: 8px; }
	.sf-trust-item { font-size: 13px; padding: 8px 14px; }

	/* 关于我们：发展历程时间轴（本身已是单列结构，只收一档尺寸） */
	.sf-timeline { padding-left: 26px; }
	.sf-timeline::before { left: 5px; }
	.sf-timeline-dot { height: 14px; left: -26px; width: 14px; }
	.sf-timeline-year { font-size: 17px; }
	.sf-timeline-body p { font-size: 14px; line-height: 1.8; }

	/* 关于我们：FAQ 手风琴与核心产品网格 */
	.sf-about-faq-q { font-size: 15px; padding: 16px 52px 16px 16px; }
	.sf-about-faq-q::after { right: 14px; }
	.sf-about-faq-a { padding: 14px 16px 18px; }
	.sf-product-grid { grid-template-columns: minmax(0, 1fr); }

	/* 404 */
	.sf-404 { padding: 56px 0 64px; }
	.sf-404-code { font-size: 72px; }
	.sf-404-title { font-size: 21px; margin: -24px 0 14px; }
	.sf-404-search { margin-top: 22px; }
	.sf-404-actions .sf-btn { flex: 1 1 100%; }

	/* 评论：楼层缩进收窄，否则回复会挤到屏幕外 */
	.sf-comments-area { margin-top: 34px; padding-top: 26px; }
	.sf-comments-title { font-size: 18px; }
	.sf-comment-list .children { padding-left: 14px; }

	/* ---- 22.5 内容：详情页以可读性优先 ---- */
	.sf-single-entry { padding: 20px 16px; }
	.sf-entry-title { font-size: var(--sf-fs-h2); line-height: 1.35; }
	.sf-entry-content { font-size: var(--sf-fs-body); line-height: 1.8; }
	.sf-entry-content h2 { font-size: var(--sf-fs-h3); margin-top: 1.6em; }
	.sf-entry-content img { border-radius: var(--theme-border-radius-l); height: auto; }
	/* 宽表格 / 代码块局部横向滚动，不让它撑破页面 */
	.sf-entry-content table,
	.sf-entry-content pre {
		display: block;
		max-width: 100%;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}
	.sf-entry-meta { flex-wrap: wrap; gap: 8px; font-size: 12.5px; }
	.sf-updated { color: var(--theme-light-color); }

	/* 相关推荐：一行两个（原为单列，一屏只放得下一个，找下一个要一直翻） */
	.sf-related-grid { gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sf-related-name { font-size: 14px; line-height: 1.5; }
	.sf-map iframe { height: 260px; }

	/* 底部悬浮操作栏：避让 iPhone 底部横条 */
	.sf-action-bar { padding-bottom: env(safe-area-inset-bottom, 0px); }
	.sf-action-item { min-height: var(--sf-touch); }

	.sf-footer-desc { font-size: 13.5px; }

	/* ---- 22.6 页脚：保留但重排 ----
	 * 大厂移动端基本都留页脚（备案号是法务必需，客服电话是核心转化口），
	 * 但会重排，不会把桌面四列硬搬到窄屏。桌面这套是
	 * min-width 230 / 138 / 138 / 236px，相加 742px —— 在 375px 下只会各占
	 * 一行、中间留大片空白。手机上最终只留两段：
	 * 「服务热线 + 二维码 → 版权备案」。 */
	.sf-footer { padding-top: 40px; }
	.sf-footer-main { gap: 28px 18px; }

	/* 品牌区（站名 / 简介 / 社交图标）整块不显示：页头已经有 logo，页脚再
	   抄一遍只是把最该被看到的电话再往下推一屏。注意这一块同时承载
	   footer-1 小工具（启用时），所以是整块隐藏 —— 用过 footer-1 的站点，
	   那部分内容在手机上也会一并消失。 */
	.sf-footer-brand { display: none; }
	/* 「快速链接 / 了解我们」两个分组手机上不显示：这 6 个入口在汉堡菜单里
	   都已经有，页脚再列一遍只是把页面拉长。用 nav.sf-footer-col 精确命中
	   两个分组（「服务热线」那块是 div），不动模板结构，桌面四列照旧。
	   原先给它们排两列的 .sf-footer-col flex 规则随之删除，不留死代码。 */
	.sf-footer-main > nav.sf-footer-col { display: none; }
	.sf-footer-contact { flex: 1 1 100%; }
	.sf-footer-col .widget-title,
	.sf-footer-title { margin-bottom: 14px; }

	/* 电话是页脚里最重要的转化口：字号加大、整块可点 */
	.sf-footer-tel { font-size: 23px; margin: 2px 0 6px; }
	.sf-footer-info { gap: 7px; margin-top: 12px; }
	.sf-footer-info li { font-size: 13px; }

	/* 二维码卡：整宽铺开，图与文案并排 */
	.sf-footer-qr { margin-top: 16px; padding: 12px 14px; }
	.sf-footer-qr-img { flex: 0 0 76px; height: 76px; width: 76px; }
	.sf-footer-qr-txt { font-size: 13.5px; }

	/* 底部版权 / 备案：居中单列，收掉桌面的 58px 大间距 */
	.sf-footer-bottom {
		flex-direction: column;
		gap: 8px;
		margin-top: 32px;
		padding: 20px 0 24px;
		text-align: center;
	}
	.sf-beian { justify-content: center; }

	/* 友情链接：手机端换行、收紧间距，避免与版权栏挤在一起 */
	.sf-footer-links { gap: 10px 14px; margin-top: 30px; padding-top: 18px; }
	.sf-footer-links-list a { font-size: 13px; }

	/* ---- 22.7 表单：字号小于 16px 会触发 iOS 聚焦自动放大 ---- */
	.sf-search-field { font-size: 16px; }
	input, select, textarea { font-size: 16px; max-width: 100%; }

	/* ---- 22.8 产品系统入口 ---- */

	/* 手机端按钮整宽：拇指更容易命中，也比居中的小按钮更像「主操作」。 */
	.sf-app-actions { margin-top: 20px; width: 100%; }
	.sf-app-btn {
		font-size: 15px;
		min-height: var(--sf-touch);
		padding: 0 20px;
		width: 100%;
	}
	.sf-app-btn-note { font-size: 12px; }

	.sf-app-cta {
		margin-top: 26px;
		padding: 22px 18px;
	}
	.sf-app-cta-title { font-size: 16px; }
	.sf-app-cta-desc { font-size: 13px; margin-top: 8px; }
	.sf-app-cta .sf-app-actions { margin-top: 18px; }

	/* 手机端角标同样是可点入口。此前设成 pointer-events: none 防误触，
	   结果是「看得见却点不动」，实测反馈后已改回可点；命中高度抬到 26px
	   （WCAG 2.2 目标尺寸下限 24px），右 / 上仍内缩 8px。 */
	.sf-app-chip {
		font-size: 11px;
		min-height: 26px;
		padding: 0 10px 0 8px;
		right: 8px;
		top: 8px;
	}
	.sf-app-chip .sf-icon { font-size: 12px; }

	/* 详情页 banner 多了按钮行，默认的 180px 会把内容挤到贴边，单独加高。
	   其余页面 banner 没有操作区，高度不受影响。 */
	.sf-banner-has-actions .sf-banner-img { height: 240px; }
}

@media (max-width: 480px) {
	.sf-banner-img { height: 156px; }
	.sf-banner-title { font-size: 20px; }
	.sf-banner-en { font-size: 11px; letter-spacing: .18em; margin-bottom: 9px; }
	.sf-banner-desc { font-size: 13px; margin-top: 9px; }
	.sf-banner-content { padding: 0 14px; }
	.sf-search-thumb { height: 150px; }
	.sf-pagination .page-numbers { font-size: 13px; height: 40px; min-width: 40px; }
	.sf-related-name { font-size: 13px; }
	.sf-related-grid { gap: 10px; }
	.sf-manual-thumb img { height: 168px; }
	.sf-footer-tel { font-size: 21px; }
	.sf-footer-qr-img { flex: 0 0 68px; height: 68px; width: 68px; }

	/* 友情链接：窄屏链接之间留白更小，分隔符间距收紧 */
	.sf-footer-links { gap: 8px 10px; margin-top: 26px; padding-top: 16px; }
	.sf-footer-links-list li::after { margin: 0 10px; }

	/* 480 档 banner 只有 156px，放不下按钮行，带操作区的单独加高。 */
	.sf-banner-has-actions .sf-banner-img { height: 232px; }
}