/* ==========================================================================
   顶峰激光企业主题 主样式 v4（仿 gzmutoh.com 青蓝科技白底企业风）
   ========================================================================== */

/* ---------- 变量 ---------- */
:root {
	--sl-primary: #00a9c6;          /* 青蓝主色 */
	--sl-primary-dark: #0090aa;
	--sl-primary-deep: #00748a;
	--sl-accent: #25b2c0;
	--sl-accent-dark: #0e9aa8;
	--sl-dark: #003e52;             /* 深青：标题/页脚 */
	--sl-text: #334155;
	--sl-text-light: #64748b;
	--sl-text-muted: #94a3b8;
	--sl-border: #e2e8f0;
	--sl-bg-soft: #f8fafc;
	--sl-bg-alt: #eef7f9;
	--sl-radius: 8px;
	--sl-shadow: 0 8px 30px rgba(0, 169, 198, 0.12);
	--sl-shadow-hover: 0 16px 44px rgba(0, 169, 198, 0.20);
	--sl-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
	--sl-transition: all 0.3s ease;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
	margin: 0;
	font-family: var(--sl-font);
	font-size: 15px;
	line-height: 1.75;
	color: var(--sl-text);
	background: #fff;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--sl-primary); text-decoration: none; transition: var(--sl-transition); }
a:hover { color: var(--sl-primary-dark); }
a:focus { outline: 2px solid var(--sl-accent); outline-offset: 2px; }

h1, h2, h3, h4, h5, h6 { margin: 0; padding: 0; font-weight: 700; line-height: 1.4; color: var(--sl-dark); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.screen-reader-text {
	border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%);
	height: 1px; width: 1px; margin: -1px; overflow: hidden;
	padding: 0; position: absolute !important; word-wrap: normal !important;
}
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 9999; background: var(--sl-primary); color: #fff; padding: 10px 16px; }
.skip-link:focus { left: 0; color: #fff; }

/* ---------- 布局工具 ---------- */
.sl-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; box-sizing: border-box; }
.clearfix { zoom: 1; }
.clearfix:before, .clearfix:after { content: ""; display: table; clear: both; }
.sl-hide-mobile { display: inline; }

/* ---------- 按钮 ---------- */
.sl-btn {
	display: inline-block;
	padding: 12px 32px;
	border-radius: 6px;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.5;
	text-align: center;
	cursor: pointer;
	border: 2px solid transparent;
	transition: var(--sl-transition);
}
.sl-btn:hover { transform: translateY(-2px); }
.sl-btn-primary { background: var(--sl-primary); color: #fff; }
.sl-btn-primary:hover { background: var(--sl-primary-dark); color: #fff; }
.sl-btn-accent { background: var(--sl-accent); color: #fff; }
.sl-btn-accent:hover { background: var(--sl-accent-dark); color: #fff; }
.sl-btn-outline { background: transparent; color: var(--sl-primary); border-color: var(--sl-primary); }
.sl-btn-outline:hover { background: var(--sl-primary); color: #fff; }
.sl-btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.sl-btn-outline-light:hover { background: #fff; color: var(--sl-primary-dark); }

/* ---------- 区块标题 ---------- */
.sl-section { padding: 72px 0; }
.sl-section-head { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.sl-eyebrow {
	display: inline-block; color: var(--sl-primary); font-size: 13px; font-weight: 700;
	letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px;
}
.sl-section-title { font-size: 34px; margin-bottom: 14px; color: var(--sl-dark); }
.sl-section-title:after {
	content: ""; display: block; width: 56px; height: 3px; margin: 14px auto 0;
	background: linear-gradient(90deg, var(--sl-accent), var(--sl-primary));
	border-radius: 2px;
}
.sl-section-sub { color: var(--sl-text-light); font-size: 15px; margin-top: 14px; line-height: 1.9; }
.sl-section-more { text-align: center; margin-top: 40px; }
.sl-empty { text-align: center; color: #999; background: #fafafa; border: 1px dashed #ddd; border-radius: 6px; padding: 40px 20px; margin: 20px 0; }

/* ==========================================================================
   顶部信息条
   ========================================================================== */
.sl-topbar { background: var(--sl-dark); color: rgba(255,255,255,0.88); font-size: 13px; }
.sl-topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 40px; }
.sl-topbar a { color: #fff; }
.sl-topbar a:hover { color: #9fe0ea; }
.sl-topbar-right { display: flex; gap: 14px; }

/* ==========================================================================
   头部：Logo 左 + 电话 + 导航（白底企业风）
   ========================================================================== */
.site-header {
	position: sticky; top: 0; z-index: 999;
	background: #fff;
	border-bottom: 1px solid var(--sl-border);
	box-shadow: 0 2px 10px rgba(0, 62, 82, 0.05);
	transition: box-shadow 0.3s ease;
}
.site-header.is-sticky { box-shadow: 0 8px 24px rgba(0, 62, 82, 0.12); }
.sl-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 66px; }
.sl-logo { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.sl-logo img { max-height: 58px; width: auto; }
.sl-logo img.sl-logo-mobile { display: none; }
.sl-logo .logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.sl-logo .logo-text b { font-size: 24px; font-weight: 800; color: var(--sl-dark); letter-spacing: 1px; }
.sl-logo .logo-text i { font-style: normal; font-size: 11px; color: var(--sl-text-muted); letter-spacing: 2px; margin-top: 2px; }

.sl-header-right { display: flex; align-items: center; gap: 22px; }
.sl-header-tel { display: flex; align-items: center; gap: 10px; }
.sl-header-tel .icon-tel {
	display: block; width: 40px; height: 40px; flex-shrink: 0;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a9c6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.361 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E") no-repeat center / contain;
}
.sl-header-tel span { display: flex; flex-direction: column; line-height: 1.2; }
.sl-header-tel small { font-size: 12px; color: var(--sl-text-light); }
.sl-header-tel b { font-size: 21px; color: var(--sl-primary); font-weight: 700; letter-spacing: 0.5px; }

/* 导航（白底，右对齐） */
.sl-main-nav { display: flex; align-items: center; margin-left: auto; }
.sl-main-nav .sl-menu { list-style: none; display: flex; margin: 0; padding: 0; }
.sl-main-nav .sl-menu > li { position: relative; }
.sl-main-nav .sl-menu > li > a {
	display: block; padding: 8px 12px; color: var(--sl-text); font-size: 14px; font-weight: 600;
	border-radius: 6px;
}
.sl-main-nav .sl-menu > li > a:hover,
.sl-main-nav .sl-menu > li.current-menu-item > a,
.sl-main-nav .sl-menu > li.current-menu-ancestor > a,
.sl-main-nav .sl-menu > li.current_page_item > a {
	color: var(--sl-primary);
	background: var(--sl-bg-alt);
}
.sl-main-nav .sl-menu .sub-menu {
	position: absolute; top: 100%; left: 0; min-width: 190px; list-style: none; margin: 0; padding: 8px 0;
	background: #fff; border: 1px solid var(--sl-border); border-radius: 8px;
	box-shadow: 0 14px 36px rgba(0, 62, 82, 0.12);
	opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--sl-transition); z-index: 200;
}
.sl-main-nav .sl-menu li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sl-main-nav .sl-menu .sub-menu a { display: block; padding: 10px 18px; color: var(--sl-text); font-size: 14px; }
.sl-main-nav .sl-menu .sub-menu a:hover { color: var(--sl-primary); background: var(--sl-bg-soft); }
.sl-sub-toggle { display: none; }

/* 汉堡按钮 */
.sl-menu-toggle {
	display: none; flex-direction: column; justify-content: center; gap: 5px;
	width: 44px; height: 44px; padding: 0; background: none; border: 1px solid var(--sl-border);
	border-radius: 6px; align-items: center;
}
.sl-menu-toggle-bar { width: 20px; height: 2px; background: var(--sl-dark); border-radius: 2px; transition: var(--sl-transition); }
.sl-menu-toggle.is-open .sl-menu-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sl-menu-toggle.is-open .sl-menu-toggle-bar:nth-child(2) { opacity: 0; }
.sl-menu-toggle.is-open .sl-menu-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   轮播 Banner（居中大字 + 按钮）
   ========================================================================== */
.sl-banner { position: relative; overflow: hidden; z-index: 0; }
.sl-banner .swiper-wrapper { display: flex; }
.sl-banner .swiper-slide { position: relative; width: 100%; flex-shrink: 0; }
.sl-banner .swiper-slide img { width: 100%; height: auto; display: block; }
.sl-banner .swiper-slide img.sl-banner-img-mobile { display: none; }
.sl-banner-dots { position: absolute; left: 0; right: 0; bottom: 22px; z-index: 5; text-align: center; }
.sl-banner-dots span { width: 34px; height: 4px; margin: 0 5px; display: inline-block; cursor: pointer; background: rgba(255,255,255,0.55); transition: all 0.4s; border-radius: 2px; }
.sl-banner-dots span.swiper-pagination-bullet-active { background: var(--sl-accent); }
.sl-banner-prev, .sl-banner-next {
	position: absolute; top: 50%; margin-top: -28px; z-index: 5; width: 40px; height: 56px;
	background: rgba(0, 62, 82, 0.35) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='15 18 9 12 15 6'/%3E%3C/svg%3E") no-repeat center / 24px;
	opacity: 0; transition: all 0.3s; border-radius: 4px;
}
.sl-banner-next { right: 2%; transform: scaleX(-1); }
.sl-banner-prev { left: 2%; }
.sl-banner:hover .sl-banner-prev, .sl-banner:hover .sl-banner-next { opacity: 1; }
.sl-banner-caption {
	position: absolute; left: 0; top: 0; right: 0; bottom: 0; z-index: 3;
	display: flex; align-items: center; justify-content: center; text-align: center;
	background: linear-gradient(180deg, rgba(0, 40, 55, 0.72), rgba(0, 40, 55, 0.55));
}
.sl-banner-caption .sl-container { width: 100%; }
.sl-banner-title { font-size: 46px; color: #fff; font-weight: 800; margin-bottom: 16px; text-shadow: 0 2px 14px rgba(0,0,0,0.35); line-height: 1.3; }
.sl-banner-sub { font-size: 17px; color: rgba(255,255,255,0.92); margin: 0 auto 28px; max-width: 680px; }

/* ==========================================================================
   统计数字
   ========================================================================== */
.sl-stats { background: var(--sl-bg-alt); border-top: 1px solid var(--sl-border); border-bottom: 1px solid var(--sl-border); }
.sl-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 30px 0; }
.sl-stat { text-align: center; border-right: 1px solid var(--sl-border); }
.sl-stat:last-child { border-right: 0; }
.sl-stat-num { display: block; font-size: 42px; font-weight: 800; color: var(--sl-primary); line-height: 1.2; }
.sl-stat-label { display: block; font-size: 14px; color: var(--sl-text-light); margin-top: 6px; letter-spacing: 2px; }
/* ==========================================================================
   关于我们
   ========================================================================== */
.sl-about { background: linear-gradient(180deg, #ffffff 0%, #f5f9fb 100%); position: relative; overflow: hidden; }
.sl-about::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 169, 198, 0.10), transparent 65%); top: -160px; right: -160px; pointer-events: none; }
.sl-about::after { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(37, 178, 192, 0.08), transparent 65%); bottom: -120px; left: -120px; pointer-events: none; }
.sl-about-head { text-align: center; max-width: 780px; margin: 0 auto 54px; position: relative; z-index: 1; }
.sl-about-head .sl-section-title:after { margin-left: auto; margin-right: auto; }
.sl-about-head .sl-section-sub { margin-top: 14px; }
.sl-about-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 72px; align-items: center; position: relative; z-index: 1; }
.sl-about-media { position: relative; padding: 0 24px 24px 0; }
.sl-about-deco { position: absolute; right: 0; bottom: 0; width: calc(100% - 24px); height: calc(100% - 24px); border: 2px solid var(--sl-accent); border-radius: 16px; opacity: 0.5; z-index: 0; }
.sl-about-img { position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 26px 64px rgba(0, 62, 82, 0.18); z-index: 1; }
.sl-about-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform 0.7s ease; }
.sl-about-img:hover img { filter: brightness(1.04); }
.sl-about-badge { position: absolute; left: -16px; bottom: 38px; background: var(--sl-primary); color: #fff; border-radius: 12px; padding: 16px 22px; display: flex; align-items: center; gap: 14px; box-shadow: 0 16px 36px rgba(0, 169, 198, 0.35); z-index: 2; }
.sl-about-badge-num { font-size: 36px; font-weight: 800; line-height: 1; }
.sl-about-badge-label { font-size: 13px; line-height: 1.35; opacity: 0.95; }
.sl-about-text { position: relative; z-index: 1; }
.sl-about-subtitle { display: flex; align-items: center; gap: 12px; font-size: 21px; color: var(--sl-dark); margin-bottom: 16px; }
.sl-about-subtitle::before { content: ""; width: 5px; height: 24px; border-radius: 3px; background: var(--sl-primary); }
.sl-about-desc { color: var(--sl-text-light); font-size: 14.5px; line-height: 2; text-align: justify; }
.sl-about-points { margin: 20px 0 30px; display: grid; gap: 12px; }
.sl-about-points li { display: flex; gap: 10px; align-items: flex-start; color: var(--sl-text); font-size: 14px; line-height: 1.7; }
.sl-about-points li::before { content: "✓"; flex: 0 0 20px; width: 20px; height: 20px; margin-top: 4px; border-radius: 50%; background: var(--sl-primary); color: #fff; font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }


/* ==========================================================================
   关于我们页面（内页）
   ========================================================================== */
.sl-about-page-head { text-align: center; padding: 6px 0 44px; }
.sl-about-page-head .sl-entry-title { font-size: 38px; }
.sl-about-page-sub { color: var(--sl-text-light); margin-top: 12px; letter-spacing: 1px; font-size: 15px; }
.sl-about-page-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 60px; align-items: center; margin-bottom: 56px; }
.sl-about-page-media { position: relative; padding: 0 24px 24px 0; }
.sl-about-page-text .sl-about-desc { margin-top: 4px; }
.sl-about-page-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.sl-about-page-full { background: var(--sl-bg-soft); border: 1px solid var(--sl-border); border-radius: 16px; padding: 46px 50px; margin-bottom: 48px; }
.sl-about-page-h2 { font-size: 24px; margin-bottom: 24px; position: relative; padding-left: 16px; }
.sl-about-page-h2::before { content: ""; position: absolute; left: 0; top: 6px; width: 5px; height: 22px; border-radius: 3px; background: var(--sl-primary); }
.sl-about-page-full p { color: var(--sl-text-light); line-height: 2.1; margin-bottom: 18px; text-align: justify; }
.sl-about-page-full p:last-child { margin-bottom: 0; }
.sl-about-page-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 8px; }
.sl-about-page-stat { text-align: center; background: #fff; border: 1px solid var(--sl-border); border-radius: 14px; padding: 32px 16px; box-shadow: 0 10px 30px rgba(0, 62, 82, 0.06); transition: var(--sl-transition); }
.sl-about-page-stat:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0, 169, 198, 0.14); border-color: var(--sl-accent); }
.sl-about-page-stat-num { display: block; font-size: 40px; font-weight: 800; color: var(--sl-primary); line-height: 1.2; }
.sl-about-page-stat-label { display: block; color: var(--sl-text-light); font-size: 14px; margin-top: 8px; letter-spacing: 1px; }

@media (max-width: 991px) {
	.sl-about-page-grid { grid-template-columns: 1fr; gap: 44px; }
	.sl-about-page-stats { grid-template-columns: repeat(2, 1fr); }
	.sl-about-page-full { padding: 34px 28px; }
}
@media (max-width: 575px) {
	.sl-about-page-grid { gap: 34px; margin-bottom: 40px; }
	.sl-about-page-media { padding: 0 14px 14px 0; }
	.sl-about-page-head .sl-entry-title { font-size: 30px; }
	.sl-about-page-stats { grid-template-columns: 1fr 1fr; gap: 14px; }
	.sl-about-page-stat { padding: 24px 12px; }
	.sl-about-page-stat-num { font-size: 32px; }
}

/* ==========================================================================
   核心优势
   ========================================================================== */
.sl-features { background: var(--sl-bg-soft); }
.sl-features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sl-feature-card {
	background: #fff; border: 1px solid var(--sl-border); border-radius: 10px; padding: 34px 24px; text-align: center;
	transition: var(--sl-transition);
}
.sl-feature-card:hover { transform: translateY(-6px); box-shadow: var(--sl-shadow); border-color: var(--sl-accent); }
.sl-feature-icon {
	width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%; color: #fff;
	background: linear-gradient(135deg, var(--sl-primary) 0%, var(--sl-primary-deep) 100%);
	display: flex; align-items: center; justify-content: center;
	box-shadow: 0 10px 26px rgba(0, 169, 198, 0.30);
}
.sl-feature-icon svg { width: 40px; height: 40px; }
.sl-feature-title { font-size: 18px; margin-bottom: 10px; color: var(--sl-dark); }
.sl-feature-text { color: var(--sl-text-light); font-size: 13px; line-height: 1.9; }

/* ==========================================================================
   核心产品
   ========================================================================== */
.sl-products { background: #fff; }
.sl-cat-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 34px; }
.sl-cat-filter-item { display: inline-block; padding: 8px 22px; border: 1px solid var(--sl-border); border-radius: 30px; color: var(--sl-text-light); font-size: 14px; font-family: inherit; background: #fff; cursor: pointer; line-height: 1.5; transition: var(--sl-transition); }
.sl-cat-filter-item:hover, .sl-cat-filter-item.is-active { background: var(--sl-primary); border-color: var(--sl-primary); color: #fff; }
.sl-products-tab.is-hidden { display: none; }
.sl-products-tab .sl-empty { grid-column: 1 / -1; }
.sl-products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: start; }
.sl-products-grid-archive { margin-top: 24px; }
.sl-product-card { border: 1px solid var(--sl-border); background: #fff; border-radius: 10px; overflow: hidden; transition: var(--sl-transition); }
.sl-product-card:hover { transform: translateY(-6px); box-shadow: var(--sl-shadow-hover); border-color: var(--sl-accent); }
.sl-product-thumb { position: relative; display: block; overflow: hidden; background: #ffffff; aspect-ratio: 4 / 3; }
.sl-product-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: all 0.6s; }
.sl-product-card:hover .sl-product-thumb img { filter: brightness(1.05); }
.sl-product-thumb-placeholder { display: flex; align-items: center; justify-content: center; min-height: 200px; color: #bbb; font-size: 14px; }
.sl-product-body { padding: 18px 20px 22px; }
.sl-product-title { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 6px; }
.sl-product-title a { color: var(--sl-dark); }
.sl-product-title a:hover { color: var(--sl-primary); }
.sl-product-excerpt { color: var(--sl-text-muted); font-size: 13px; line-height: 24px; margin: 8px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sl-product-more { display: inline-block; margin-top: 8px; color: var(--sl-primary); font-size: 13px; font-weight: 600; }
.sl-product-more:hover { color: var(--sl-primary-dark); }

/* ==========================================================================
   解决方案 / 适用行业
   ========================================================================== */
.sl-apps { background: var(--sl-bg-soft); }
.sl-apps-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.sl-apps-grid li { text-align: center; }
.sl-apps-grid li a {
	display: block; height: 190px; background: #fff; border: 1px solid var(--sl-border); border-radius: 10px;
	padding: 30px 10px 20px; transition: var(--sl-transition);
}
.sl-apps-grid li a:hover { background: var(--sl-primary); border-color: var(--sl-primary); box-shadow: 0 14px 34px rgba(0, 169, 198, 0.25); transform: translateY(-4px); }
.sl-app-icon { width: 60px; height: 60px; margin: 0 auto 14px; color: var(--sl-primary); }
.sl-app-icon svg { width: 56px; height: 56px; }
.sl-apps-grid li h3 { font-size: 16px; font-weight: 600; color: var(--sl-text); margin-bottom: 4px; transition: var(--sl-transition); }
.sl-apps-grid li p { font-size: 11px; color: var(--sl-text-muted); letter-spacing: 1px; transition: var(--sl-transition); }
.sl-apps-grid li a:hover h3 { color: #fff; }
.sl-apps-grid li a:hover p { color: rgba(255,255,255,0.85); }
.sl-apps-grid li a:hover .sl-app-icon { color: #fff; }

/* ==========================================================================
   发展历程
   ========================================================================== */
.sl-timeline { background: #fff; }
.sl-timeline-list { position: relative; max-width: 900px; margin: 0 auto; }
.sl-timeline-list:before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--sl-accent), var(--sl-primary)); transform: translateX(-50%); }
.sl-timeline-item { position: relative; width: 50%; padding: 0 46px 46px; box-sizing: border-box; }
.sl-timeline-item.is-left { left: 0; text-align: right; }
.sl-timeline-item.is-right { left: 50%; text-align: left; }
.sl-timeline-dot {
	position: absolute; top: 6px; width: 16px; height: 16px; border-radius: 50%;
	background: #fff; border: 4px solid var(--sl-primary); box-shadow: 0 0 0 4px rgba(0,169,198,0.15);
}
.sl-timeline-item.is-left .sl-timeline-dot { right: -8px; }
.sl-timeline-item.is-right .sl-timeline-dot { left: -8px; }
.sl-timeline-card { background: #fff; border: 1px solid var(--sl-border); border-radius: 10px; padding: 22px 24px; box-shadow: 0 8px 24px rgba(0,62,82,0.06); }
.sl-timeline-year { display: inline-block; background: var(--sl-primary); color: #fff; font-size: 15px; font-weight: 700; border-radius: 30px; padding: 4px 18px; margin-bottom: 10px; }
.sl-timeline-card h3 { font-size: 19px; margin-bottom: 8px; color: var(--sl-dark); }
.sl-timeline-card p { color: var(--sl-text-light); font-size: 14px; line-height: 1.9; }

/* ==========================================================================
   资讯中心
   ========================================================================== */
.sl-news { background: var(--sl-bg-soft); }
.sl-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.sl-news-card { background: #fff; border: 1px solid var(--sl-border); border-radius: 10px; overflow: hidden; transition: var(--sl-transition); }
.sl-news-card:hover { transform: translateY(-6px); box-shadow: var(--sl-shadow); border-color: var(--sl-accent); }
.sl-news-thumb { position: relative; display: block; overflow: hidden; background: #ffffff; aspect-ratio: 4 / 3; }
.sl-news-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: all 0.6s; }
.sl-news-card:hover .sl-news-thumb img { filter: brightness(1.06); }
.sl-news-body { padding: 18px 20px 22px; }
.sl-news-date { color: var(--sl-accent-dark); font-size: 12px; }
.sl-news-title { font-size: 17px; font-weight: 700; margin: 6px 0 8px; line-height: 1.5; }
.sl-news-title a { color: var(--sl-dark); }
.sl-news-title a:hover { color: var(--sl-primary); }
.sl-news-excerpt { color: var(--sl-text-muted); font-size: 13px; line-height: 24px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ==========================================================================
   合作伙伴
   ========================================================================== */
.sl-partners { background: #fff; }
.sl-partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.sl-partner-grid li { border: 1px solid var(--sl-border); border-radius: 8px; background: #fff; display: flex; align-items: center; justify-content: center; padding: 14px; transition: var(--sl-transition); }
.sl-partner-grid li:hover { border-color: var(--sl-accent); box-shadow: 0 10px 26px rgba(0,169,198,0.12); }
.sl-partner-grid img { max-height: 64px; width: auto; object-fit: contain; }

/* ==========================================================================
   合作案例
   ========================================================================== */
.sl-cases { background: #fff; }
.sl-cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.sl-case-card { border: 1px solid var(--sl-border); border-radius: 10px; overflow: hidden; background: #fff; transition: var(--sl-transition); }
.sl-case-card:hover { transform: translateY(-6px); box-shadow: var(--sl-shadow); border-color: var(--sl-accent); }
.sl-case-thumb { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; }
.sl-case-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: all 0.6s; }
.sl-case-card:hover .sl-case-thumb img { filter: brightness(1.05); }
.sl-case-body { padding: 16px 18px 20px; }
.sl-case-date { color: var(--sl-accent-dark); font-size: 12px; }
.sl-case-title { font-size: 17px; font-weight: 700; margin: 6px 0 8px; line-height: 1.5; }
.sl-case-title a { color: var(--sl-dark); }
.sl-case-title a:hover { color: var(--sl-primary); }
.sl-case-excerpt { color: var(--sl-text-muted); font-size: 13px; line-height: 24px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 768px) {
	.sl-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}

/* ==========================================================================
   在线询盘
   ========================================================================== */
.sl-book { background: linear-gradient(180deg, #fff 0%, var(--sl-bg-alt) 100%); }
.sl-book-box { background: #fff; border: 1px solid var(--sl-border); border-radius: 12px; box-shadow: 0 14px 40px rgba(0,62,82,0.08); padding: 34px; }
.sl-inquiry-form { display: flex; flex-direction: column; gap: 16px; }
.sl-form-row { display: flex; gap: 16px; }
.sl-form-field { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.sl-form-field label { font-size: 14px; color: var(--sl-text); font-weight: 600; }
.sl-form-field input, .sl-form-field select, .sl-form-field textarea {
	width: 100%; border: 1px solid var(--sl-border); border-radius: 6px; padding: 11px 14px; font-size: 14px; color: var(--sl-text); outline: none; background: #fff; transition: all 0.3s;
}
.sl-form-field input:focus, .sl-form-field select:focus, .sl-form-field textarea:focus { border-color: var(--sl-primary); box-shadow: 0 0 0 3px rgba(0,169,198,0.12); }
.sl-form-field textarea { resize: vertical; min-height: 110px; }
.sl-form-hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.sl-form-submit-row { display: flex; align-items: center; gap: 20px; }
.sl-form-msg { font-size: 14px; }
.sl-form-msg.is-success { color: #16a34a; }
.sl-form-msg.is-error { color: #dc2626; }
/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer { background: var(--sl-dark); color: #b6c8cf; }
.sl-footer-main { padding: 52px 0 40px; }
.sl-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 34px; }
.sl-footer-title { font-size: 17px; color: #fff; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 12px; }
.sl-footer-title:after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; background: var(--sl-accent); }
.sl-footer-desc { font-size: 13px; line-height: 2; color: #b6c8cf; }
.sl-footer-qr { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.sl-footer-qr img { width: 96px; height: 96px; background: #fff; padding: 4px; }
.sl-footer-qr span { font-size: 12px; color: #b6c8cf; line-height: 1.7; }
.sl-footer-menu li { line-height: 32px; }
.sl-footer-menu a { color: #b6c8cf; font-size: 14px; }
.sl-footer-menu a:hover { color: #9fe0ea; padding-left: 4px; }
.sl-footer-col .widget-title { font-size: 17px; color: #fff; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 12px; }
.sl-footer-col .widget-title:after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; background: var(--sl-accent); }
.sl-footer-col .widget { margin-bottom: 16px; }
.sl-footer-col .widget ul li { line-height: 32px; }
.sl-footer-col .widget ul li a { color: #b6c8cf; }
.sl-footer-col .widget ul li a:hover { color: #9fe0ea; }
.sl-contact-list { list-style: none; margin: 0; padding: 0; }
.sl-contact-list li { display: flex; align-items: flex-start; gap: 6px; padding: 6px 0; line-height: 1.8; font-size: 13px; }
.sl-contact-label { color: #7f99a4; margin-right: 0; flex-shrink: 0; white-space: nowrap; }
.sl-contact-list li > a,
.sl-contact-list li > button { flex: 1; min-width: 0; word-break: break-word; }
.sl-contact-list a { color: #222; }
.sl-contact-list a:hover { color: #000; text-decoration: underline; }
.sl-footer-contact .sl-contact-list a { color: #d7e4e9; }
.sl-footer-contact .sl-contact-list a:hover { color: #9fe0ea; }
.sl-footer-bottom { background: rgba(0, 0, 0, 0.18); }
.sl-footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; min-height: 54px; flex-wrap: wrap; gap: 8px; }
.sl-copyright { font-size: 13px; color: #8fa8b1; }
.sl-icp { font-size: 13px; color: #aebfc6; }
.sl-icp:hover { color: #9fe0ea; }

/* ==========================================================================
   右侧悬浮咨询栏
   ========================================================================== */
.sl-sidebar-float { position: fixed; right: 12px; top: 50%; transform: translateY(-50%); z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.sl-float-item {
	position: relative; width: 46px; height: 46px; border-radius: 8px; background: var(--sl-primary); color: #fff;
	display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 8px 20px rgba(0,169,198,0.35);
	transition: var(--sl-transition);
}
.sl-float-item:hover { background: var(--sl-dark); }
.sl-float-icon { font-size: 20px; line-height: 1; }
.sl-float-pop {
	position: absolute; right: 50px; top: 50%; transform: translateY(-50%);
	background: var(--sl-primary); color: #fff; border-radius: 6px; padding: 12px 18px; white-space: nowrap;
	opacity: 0; visibility: hidden; transition: var(--sl-transition); box-shadow: 0 10px 26px rgba(0,0,0,0.25);
}
.sl-float-pop p { font-size: 12px; color: rgba(255,255,255,0.85); }
.sl-float-pop h3 { font-size: 18px; color: #fff; }
.sl-float-pop h3 a { color: #fff; }
.sl-float-pop.sl-float-qr { padding: 8px; width: 126px; }
.sl-float-pop.sl-float-qr img { width: 110px; height: 110px; max-width: none; display: block; }
.sl-float-item:hover .sl-float-pop { opacity: 1; visibility: visible; right: 64px; }
.sl-float-pop.is-open { opacity: 1 !important; visibility: visible !important; right: 64px !important; }

/* ==========================================================================
   移动端底部 4 按钮
   ========================================================================== */
.sl-mobile-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 9999; background: #fff; box-shadow: 0 -4px 16px rgba(0,62,82,0.12); }
.sl-mbar-btn {
	flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
	padding: 8px 4px 6px; color: var(--sl-text); font-size: 12px; background: none; border: none; line-height: 1.2;
}
.sl-mbar-btn svg { color: var(--sl-primary); }
.sl-mbar-btn:active { background: var(--sl-bg-alt); }
.sl-mbar-btn:hover { color: var(--sl-primary); }

/* Toast */
.sl-toast {
	position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%) translateY(20px);
	background: rgba(0, 62, 82, 0.92); color: #fff; padding: 12px 22px; border-radius: 6px; font-size: 14px;
	z-index: 10001; opacity: 0; visibility: hidden; transition: all 0.3s ease; max-width: 86vw; text-align: center;
}
.sl-toast.is-visible { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* 联系我们浮层 */
.sl-contact-sheet { position: fixed; inset: 0; z-index: 10000; display: none; }
.sl-contact-sheet.is-open { display: block; }
.sl-contact-sheet-mask { position: absolute; inset: 0; background: rgba(0,62,82,0.55); }
.sl-contact-sheet-panel {
	position: absolute; left: 0; right: 0; bottom: 0; background: #fff; border-radius: 18px 18px 0 0;
	padding: 22px 20px calc(20px + env(safe-area-inset-bottom)); max-height: 80vh; overflow-y: auto;
}
.sl-contact-sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.sl-contact-sheet-head h3 { font-size: 18px; font-weight: 700; color: var(--sl-primary); }
.sl-contact-sheet-close { width: 34px; height: 34px; border: none; background: var(--sl-bg-soft); border-radius: 50%; font-size: 20px; line-height: 1; color: var(--sl-text); }
.sl-contact-list-lg li { padding: 9px 0; border-bottom: 1px dashed var(--sl-border); font-size: 14px; }
.sl-contact-list-lg li:last-child { border-bottom: 0; }
.sl-copy-wechat { border: none; background: none; color: var(--sl-primary); padding: 0; font-size: 14px; border-bottom: 1px dashed var(--sl-primary); }
.sl-contact-map-btn { display: block; text-align: center; margin-top: 16px; width: 100%; }

/* ==========================================================================
   内页
   ========================================================================== */
.sl-breadcrumbs { background: var(--sl-bg-soft); border-bottom: 1px solid var(--sl-border); line-height: 44px; font-size: 13px; color: var(--sl-text-muted); }
.sl-breadcrumbs a { color: var(--sl-text-light); }
.sl-breadcrumbs a:hover { color: var(--sl-primary); }
.sl-breadcrumbs .sl-bc-sep { margin: 0 8px; color: #cbd5e1; }
.sl-breadcrumbs .sl-bc-current { color: var(--sl-primary); }

.sl-page { padding: 30px 0 50px; min-height: 480px; }
.sl-page-layout { display: flex; gap: 30px; align-items: flex-start; }
.sl-main { flex: 1; min-width: 0; }
.sl-with-sidebar .sl-main { width: 870px; }
.sl-no-sidebar .sl-main { width: 100%; }

.sl-archive-header { margin-bottom: 24px; }
.sl-archive-title { font-size: 26px; font-weight: 700; padding-bottom: 14px; border-bottom: 2px solid var(--sl-primary); display: inline-block; }
.sl-archive-desc { color: var(--sl-text-light); margin-top: 10px; }

/* 博客网格 */
.sl-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

/* 侧边栏（widgets） */
.sl-sidebar { width: 280px; flex-shrink: 0; }
.sl-sidebar .widget { background: #fff; border: 1px solid var(--sl-border); margin-bottom: 20px; padding: 18px; border-radius: 10px; }
.sl-sidebar .widget-title { font-size: 18px; font-weight: 700; padding-bottom: 10px; margin-bottom: 12px; border-bottom: 2px solid var(--sl-primary); }
.sl-sidebar .widget ul li { line-height: 38px; border-bottom: 1px dashed var(--sl-border); }
.sl-sidebar .widget ul li:last-child { border-bottom: 0; }
.sl-sidebar .widget ul li a { color: var(--sl-text); }
.sl-sidebar .widget ul li a:hover { color: var(--sl-primary); padding-left: 4px; }

/* 产品内页布局（左分类 + 右内容） */
.sl-product-layout { display: flex; gap: 30px; align-items: flex-start; }
.sl-inner-side { width: 250px; flex-shrink: 0; }
.sl-side-block { background: #fff; border: 1px solid var(--sl-border); border-radius: 10px; margin-bottom: 20px; overflow: hidden; }
.sl-side-title {
	font-size: 17px; font-weight: 700; color: #fff; padding: 14px 18px; margin: 0;
	background: linear-gradient(90deg, var(--sl-primary) 0%, var(--sl-primary-deep) 100%);
}
.sl-side-menu li { border-bottom: 1px dashed var(--sl-border); }
.sl-side-menu li:last-child { border-bottom: 0; }
.sl-side-menu a { display: block; padding: 11px 18px; color: var(--sl-text); font-size: 14px; }
.sl-side-menu a:hover, .sl-side-menu a.is-active { color: var(--sl-primary); background: var(--sl-bg-alt); padding-left: 22px; }
.sl-side-block .sl-contact-list { padding: 12px 16px; }

/* 文章/页面 */
.sl-entry { background: #fff; border: 1px solid var(--sl-border); padding: 26px 30px; border-radius: 10px; }
.sl-entry-title { font-size: 26px; font-weight: 700; margin-bottom: 16px; }
.sl-entry-meta { color: var(--sl-text-muted); font-size: 13px; margin-bottom: 16px; }
.sl-entry-meta .sl-meta-item { margin-right: 16px; }
.sl-entry-thumbnail { margin-bottom: 18px; }
.sl-entry-content { color: var(--sl-text); font-size: 15px; line-height: 1.9; }
.sl-entry-content p { margin-bottom: 1em; }
.sl-entry-content img { max-width: 100%; height: auto; }
.sl-entry-content h2, .sl-entry-content h3 { margin: 1.2em 0 0.6em; }
.sl-entry-content ul { list-style: disc; padding-left: 1.6em; margin-bottom: 1em; }
.sl-entry-content ol { list-style: decimal; padding-left: 1.6em; margin-bottom: 1em; }
.sl-entry-content a { color: var(--sl-primary); }
.sl-entry-cats, .sl-entry-tags { display: inline-block; color: var(--sl-text-muted); font-size: 13px; margin-right: 16px; margin-top: 14px; }
.sl-entry-cats a, .sl-entry-tags a { color: var(--sl-primary); }


/* 产品详情 */
.sl-product-detail { display: grid; grid-template-columns: 46% 1fr; gap: 40px; background: #fff; border: 1px solid var(--sl-border); border-radius: 10px; padding: 30px; }
.sl-product-detail-media img { width: 100%; border-radius: 6px; }
.sl-product-detail-title { font-size: 28px; font-weight: 700; margin-bottom: 14px; }
.sl-product-detail-cats { color: var(--sl-text-muted); font-size: 13px; margin-bottom: 14px; }
.sl-product-detail-cats a { color: var(--sl-primary); }
.sl-product-detail-excerpt { color: var(--sl-text-light); line-height: 1.9; margin-bottom: 18px; }
.sl-product-detail-features { list-style: none; margin-bottom: 22px; }
.sl-product-detail-features li { line-height: 34px; color: var(--sl-text); padding-left: 22px; position: relative; }
.sl-product-detail-features li:before { content: ""; position: absolute; left: 0; top: 14px; width: 8px; height: 8px; background: var(--sl-accent); transform: rotate(45deg); }
.sl-product-detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.sl-product-detail-content { grid-column: 1 / -1; margin-top: 20px; border-top: 1px solid var(--sl-border); padding-top: 24px; }
.sl-product-detail-content { min-width: 0; }

.sl-product-detail-subtitle { font-size: 22px; font-weight: 700; margin-bottom: 14px; padding-left: 12px; border-left: 4px solid var(--sl-primary); }

/* 分页 */
.sl-pagination, .pagination { text-align: center; margin: 36px 0; }
.sl-pagination .nav-links, .pagination .nav-links { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.sl-pagination .page-numbers, .pagination .page-numbers { display: inline-block; min-width: 38px; height: 38px; line-height: 38px; padding: 0 12px; border: 1px solid var(--sl-border); color: var(--sl-text); background: #fff; }
.sl-pagination .page-numbers.current, .pagination .page-numbers.current { background: var(--sl-primary); border-color: var(--sl-primary); color: #fff; }
.sl-pagination .page-numbers:hover, .pagination .page-numbers:hover { background: var(--sl-primary); border-color: var(--sl-primary); color: #fff; }

/* 文章导航 */
.post-navigation .nav-links { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; }
.post-navigation .nav-links a { color: var(--sl-text-light); font-size: 14px; }
.post-navigation .nav-links a:hover { color: var(--sl-primary); }

/* 评论 */
.sl-comments { margin-top: 30px; }
.sl-comments-title { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.comment-list li.comment { border-bottom: 1px dashed var(--sl-border); padding: 16px 0; }
.comment-author { font-weight: 700; color: var(--sl-dark); }
.comment-metadata { color: var(--sl-text-muted); font-size: 12px; margin-bottom: 8px; }
.comment-form label { display: block; margin-bottom: 4px; font-weight: 600; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea { width: 100%; border: 1px solid var(--sl-border); padding: 10px 12px; border-radius: 6px; }
.comment-form textarea { min-height: 120px; }
.comment-form .submit { background: var(--sl-primary); color: #fff; border: none; padding: 11px 30px; border-radius: 6px; font-size: 14px; }

/* 搜索表单 */
.sl-search-form { display: flex; gap: 8px; }
.sl-search-form .sl-search-input { flex: 1; min-width: 0; height: 40px; border: 1px solid var(--sl-border); border-radius: 6px; padding: 0 14px; font-size: 14px; outline: none; }
.sl-search-form .sl-search-input:focus { border-color: var(--sl-primary); }
.sl-search-form .sl-search-btn { width: 46px; border: 1px solid var(--sl-primary); background: var(--sl-primary); color: #fff; border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.sl-search-form .sl-search-btn:hover { background: var(--sl-primary-dark); }

/* 404 */
.sl-error-page { display: flex; align-items: center; justify-content: center; text-align: center; }
.sl-error-box { max-width: 620px; margin: 0 auto; }
.sl-error-code { font-size: 120px; font-weight: 700; color: var(--sl-primary); line-height: 1; margin-bottom: 10px; }
.sl-error-title { font-size: 26px; margin-bottom: 12px; }
.sl-error-text { color: var(--sl-text-light); margin-bottom: 26px; }
.sl-error-actions { display: flex; gap: 14px; justify-content: center; margin-bottom: 30px; }
.sl-error-search { max-width: 420px; margin: 0 auto; }

/* 滚动显现 */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-reveal].is-revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	[data-reveal] { opacity: 1; transform: none; transition: none; }
	html { scroll-behavior: auto; }
}
/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1100px) {
	.sl-header-tel { display: none; }
	.sl-main-nav .sl-menu > li > a { padding: 10px 12px; font-size: 14px; }
	.sl-features-grid { grid-template-columns: repeat(2, 1fr); }
	.sl-products-grid, .sl-news-grid, .sl-blog-grid { grid-template-columns: repeat(2, 1fr); }
	.sl-apps-grid { grid-template-columns: repeat(4, 1fr); }
	.sl-partner-grid { grid-template-columns: repeat(4, 1fr); }
	.sl-footer-grid { grid-template-columns: repeat(3, 1fr); }
	.sl-about-grid { gap: 40px; }
	.sl-with-sidebar .sl-main { width: 100%; }
	.sl-sidebar { width: 100%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
	.sl-product-detail { grid-template-columns: 1fr; }
	.sl-inner-side { width: 220px; }
	.sl-banner-title { font-size: 34px; }
}

@media (max-width: 768px) {
	.sl-container { padding-left: 10px; padding-right: 10px; }
	body { font-size: 14px; }
	.sl-topbar { display: none; }
	.sl-header-inner { min-height: 46px; flex-wrap: wrap; gap: 8px; }
	.sl-logo { order: 1; }
	.sl-logo img { max-height: 38px; }
	.sl-logo img.sl-logo-pc { display: none; }
	.sl-logo img.sl-logo-mobile { display: block; }
	.sl-logo .logo-text { display: none; }
	.sl-header-tel { display: none; }
	.sl-header-right { order: 2; margin-left: auto; gap: 12px; }
	.sl-menu-toggle { display: flex; width: 38px; height: 38px; }
	.sl-main-nav { order: 3; flex: 1 1 100%; width: 100%; border-top: 1px solid var(--sl-border); }
	.sl-main-nav .sl-menu { flex-direction: column; display: none; width: 100%; }
	.sl-main-nav.is-open .sl-menu { display: flex; }
	.sl-main-nav .sl-menu > li { border-bottom: 1px solid var(--sl-border); }
	.sl-main-nav.is-open { max-height: calc(100vh - 60px); overflow-y: auto; -webkit-overflow-scrolling: touch; }
	.sl-main-nav .sl-menu > li > a { line-height: 44px; }
	.sl-main-nav .sl-menu > li.menu-item-has-children > a { padding-right: 44px; }
	.sl-main-nav .sl-menu > li > .sub-menu { display: none; }
	.sl-main-nav .sl-menu > li.open > .sub-menu { display: block; }
	.sl-main-nav .sl-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; width: 100%; box-shadow: none; border: 0; border-radius: 0; background: var(--sl-bg-soft); }
	.sl-main-nav .sl-menu .sub-menu a { padding-left: 30px; }
	.sl-sub-toggle { display: inline-flex; align-items: center; justify-content: center; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; cursor: pointer; color: var(--sl-text-muted); }
	.sl-sub-toggle::after { content: ""; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform 0.3s; }
	.sl-sub-toggle.is-open::after { transform: rotate(-135deg); }

	.sl-banner .swiper-slide img { width: 100%; height: auto; }
	.sl-banner .swiper-slide img.sl-banner-img-pc { display: none; }
	.sl-banner .swiper-slide img.sl-banner-img-mobile { display: block; }
	.sl-banner-title { font-size: 24px; }
	.sl-banner-sub { font-size: 13px; margin-bottom: 16px; }
	.sl-banner-caption .sl-btn { padding: 9px 22px; font-size: 13px; }
	.sl-banner-dots span { width: 20px; height: 4px; }

	.sl-banner-caption .sl-container { padding: 10px 20px; }

	.sl-section { padding: 46px 0; }
	.sl-section-title { font-size: 26px; }
	.sl-stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
	.sl-stat { border-right: 0; }
	.sl-stat-num { font-size: 32px; }
	.sl-about-grid { grid-template-columns: 1fr; gap: 40px; }
	.sl-about-media { padding: 0 14px 14px 0; }
	.sl-about-badge { left: -8px; bottom: 26px; padding: 12px 18px; }
	.sl-about-badge-num { font-size: 28px; }
	.sl-about-subtitle { font-size: 18px; }
	.sl-features-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
	.sl-feature-card { padding: 24px 16px; }
	.sl-products-grid, .sl-news-grid, .sl-blog-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

	.sl-apps-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
	.sl-apps-grid li a { height: 150px; padding: 20px 6px 14px; }
	.sl-app-icon { width: 48px; height: 48px; }
	.sl-app-icon svg { width: 44px; height: 44px; }
	.sl-partner-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
	.sl-partner-grid li { padding: 10px; }
	.sl-partner-grid img { max-height: 44px; }

	.sl-timeline-list:before { left: 14px; transform: none; }
	.sl-timeline-item, .sl-timeline-item.is-left, .sl-timeline-item.is-right { width: 100%; left: 0; text-align: left; padding: 0 0 30px 44px; }
	.sl-timeline-item.is-left .sl-timeline-dot, .sl-timeline-item.is-right .sl-timeline-dot { left: 6px; right: auto; }

	.sl-footer-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
	.sl-footer-bottom-inner { justify-content: center; text-align: center; padding: 14px 0; }
	.sl-sidebar-float { display: none; }
	.sl-mobile-bar { display: flex; }
	body { padding-bottom: 60px; }

	.sl-page-layout, .sl-product-layout { display: block; }
	.sl-sidebar { display: block; }
	.sl-inner-side { width: 100%; margin-bottom: 20px; }
	.sl-product-layout .sl-inner-side { display: none; }
	.sl-product-detail { grid-template-columns: 1fr; gap: 20px; padding: 18px; }
	.sl-product-detail-content table { font-size: 12px !important; }
	.sl-product-detail-content table th, .sl-product-detail-content table td { padding: 6px 6px !important; }
	.sl-page { padding: 20px 0 40px; }
	.sl-entry { padding: 18px; }
	.sl-form-row { flex-direction: column; }
}


/* ==========================================================================
   新闻中心 / 合作案例 — 纯标题列表
   ========================================================================== */
.sl-news-list,
.sl-cases-list { display: flex; flex-direction: column; }
.sl-news-list-item,
.sl-cases-list-item {
	display: flex; justify-content: space-between; align-items: center; gap: 20px;
	padding: 13px 8px; border-bottom: 1px dashed var(--sl-border);
	color: var(--sl-text); transition: all 0.3s;
}
.sl-news-list-item:hover,
.sl-cases-list-item:hover { color: var(--sl-primary); padding-left: 14px; }
.sl-news-list-title,
.sl-cases-list-title { font-size: 15px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sl-news-list-date,
.sl-cases-list-date { color: var(--sl-text-muted); font-size: 13px; flex-shrink: 0; }


/* ==========================================================================
   联系我们页面（page-contact）
   ========================================================================== */
.sl-contact-page { max-width: 1080px; margin: 0 auto; }
.sl-contact-header { text-align: center; margin-bottom: 30px; }
.sl-contact-header h1 { font-size: 30px; }
.sl-contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.sl-contact-card {
	background: #fff; border: 1px solid var(--sl-border); border-radius: 12px;
	padding: 26px 18px 22px; text-align: center;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05); transition: all 0.3s;
}
.sl-contact-card:hover { transform: translateY(-5px); box-shadow: 0 16px 36px rgba(199, 0, 11, 0.14); border-color: var(--sl-accent); }
.sl-contact-card-icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 54px; height: 54px; border-radius: 50%;
	background: linear-gradient(135deg, #c7000b, #ef3a3a); color: #fff; font-size: 24px; margin-bottom: 12px;
}
.sl-contact-card h3 { font-size: 14px; color: var(--sl-text-muted); font-weight: 600; margin-bottom: 6px; }
.sl-contact-card p { font-size: 14px; color: var(--sl-dark); font-weight: 600; word-break: break-all; }
.sl-contact-card a { color: inherit; text-decoration: none; }
.sl-contact-card a:hover { color: var(--sl-primary); }
.sl-contact-card .sl-copy-wechat { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; font-weight: 600; }
.sl-contact-map {
	background: #fff; border: 1px solid var(--sl-border); border-radius: 16px;
	overflow: hidden; box-shadow: 0 14px 38px rgba(0, 0, 0, 0.08);
}
.sl-contact-map-head {
	display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
	padding: 18px 24px; border-bottom: 1px solid #f0f0f1; background: linear-gradient(135deg, #fff, #fafbfc);
}
.sl-contact-map-head h2 { font-size: 18px; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 10px; }
.sl-contact-map-head h2::before { content: ""; width: 6px; height: 18px; background: var(--sl-primary); border-radius: 4px; }
.sl-contact-map-box { position: relative; height: 460px; background: #f4f6f8; }
.sl-contact-map-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sl-contact-content { margin-top: 34px; }
@media (max-width: 768px) {
	.sl-contact-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
	.sl-contact-map-box { height: 320px; }
	.sl-contact-map-head { flex-direction: column; align-items: flex-start; }
}

/* ==== Language switcher in topbar (desktop) ==== */
.sl-topbar-lang { display: flex; align-items: center; }
.sl-topbar-lang .voxfor-ml-switcher-toggle {
	background: #fff;
	border: none;
	color: #16232e;
	font-size: 13px;
	font-weight: 600;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	padding: 0 12px;
	height: 26px;
	line-height: 26px;
	border-radius: 4px;
	box-shadow: 0 1px 2px rgba(0,0,0,0.18);
}
.sl-topbar-lang .voxfor-ml-switcher-toggle:hover,
.sl-topbar-lang .voxfor-ml-switcher-toggle:focus { background: #e3f2f7; border: none; }
.sl-topbar-lang .voxfor-ml-switcher-toggle .voxfor-ml-flag { font-size: 14px; margin-right: 0.35em; }
.sl-topbar-lang .voxfor-ml-switcher-dropdown-menu { left: auto; right: 0; min-width: 170px; }
@media (max-width: 768px) {
	.sl-main-nav { flex-wrap: wrap; }
}
/* ==== Language switcher on the mobile header row (same line as logo & hamburger) ==== */
.sl-mobile-lang { display: none; }
@media (max-width: 768px) {
	.sl-header-right .sl-mobile-lang { display: flex; align-items: center; }
	.sl-header-right .sl-mobile-lang .voxfor-ml-switcher-toggle { background: #f5f6f7; border-color: #dfe3e7; font-size: 13px; font-weight: 500; padding: 3px 10px; }
}

/* ==== Fix dropdown option readability in topbar (override .sl-topbar a white) ==== */
.sl-topbar-lang .voxfor-ml-switcher-dropdown-menu .voxfor-ml-lang-option,
.sl-topbar-lang .voxfor-ml-switcher-dropdown-menu a.voxfor-ml-lang-option {
	color: #333;
}
.sl-topbar-lang .voxfor-ml-switcher-dropdown-menu .voxfor-ml-lang-option:hover,
.sl-topbar-lang .voxfor-ml-switcher-dropdown-menu a.voxfor-ml-lang-option:hover {
	color: #0073aa;
	background: #f0f7fa;
}
.sl-main-nav .sl-mobile-lang .voxfor-ml-switcher-dropdown-menu .voxfor-ml-lang-option { color: #333; }

/* ==== Language dropdown: fixed height + scroll (about 8 items visible) ==== */
.voxfor-ml-switcher-dropdown-menu {
	max-height: 336px;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}
.voxfor-ml-switcher-dropdown-menu::-webkit-scrollbar {
	width: 6px;
}
.voxfor-ml-switcher-dropdown-menu::-webkit-scrollbar-track {
	background: #f1f3f4;
}
.voxfor-ml-switcher-dropdown-menu::-webkit-scrollbar-thumb {
	background: #c5cbd1;
	border-radius: 3px;
}
.voxfor-ml-switcher-dropdown-menu::-webkit-scrollbar-thumb:hover {
	background: #aab2ba;
}

/* ==== Product category tabs: horizontal scroll on mobile ==== */
@media (max-width: 768px) {
	.sl-cat-filter {
		flex-wrap: nowrap;
		justify-content: flex-start;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		padding-bottom: 6px;
		margin-bottom: 24px;
	}
	.sl-cat-filter::-webkit-scrollbar { display: none; }
	.sl-cat-filter-item {
		flex-shrink: 0;
		white-space: nowrap;
		padding: 7px 16px;
		font-size: 13px;
	}
}

/* ==== Inquiry form: country code + number row ==== */
.sl-inq-code-row { display: flex; gap: 8px; }
.sl-inq-code-row select { width: 130px; flex-shrink: 0; padding: 9px 10px; border: 1px solid var(--sl-border); border-radius: 6px; font-size: 14px; background: #fff; }
.sl-inq-code-row input { flex: 1; }

/* ==== 移动端首页产品只显示 4 个（第 5、6 个隐藏）==== */
@media (max-width: 768px) {
	.sl-products-tab .sl-product-card:nth-child(n+5) { display: none; }
}

/* ==== 移动端：隐藏页脚导航菜单列（核心产品/资讯中心/快速导航），保留公司介绍与联系方式 ==== */
@media (max-width: 768px) {
	.sl-footer-col:not(.sl-footer-about):not(.sl-footer-contact) { display: none; }
}