/* ==========================================================================
   SprayDry Pro — 基础样式：设计变量、版式、按钮、导航、首屏与首页板块
   Author: shomsy
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计变量
   -------------------------------------------------------------------------- */
:root {
	--spd-primary: #0b63d6;
	--spd-primary-dark: #084da6;
	--spd-primary-deep: #062f66;
	--spd-primary-light: #3c86e4;
	--spd-primary-soft: rgba(11, 99, 214, .08);
	--spd-primary-line: rgba(11, 99, 214, .18);
	--spd-primary-rgb: 11, 99, 214;
	--spd-secondary: #ff8a00;
	--spd-secondary-dark: #d97300;
	--spd-secondary-soft: rgba(255, 138, 0, .12);
	--spd-secondary-rgb: 255, 138, 0;

	--spd-ink: #0c1c30;
	--spd-ink-2: #1d334d;
	--spd-body: #465c76;
	--spd-muted: #6f829a;
	--spd-line: #e3ebf5;
	--spd-line-2: #cfdbea;
	--spd-bg: #ffffff;
	--spd-bg-soft: #f4f8fd;
	--spd-bg-mid: #eaf2fc;
	--spd-dark: #071a30;
	--spd-dark-2: #0b2544;

	--spd-radius-sm: 6px;
	--spd-radius: 10px;
	--spd-radius-lg: 16px;
	--spd-radius-xl: 24px;

	--spd-shadow-sm: 0 4px 14px rgba(12, 40, 77, .06);
	--spd-shadow: 0 12px 34px rgba(12, 40, 77, .09);
	--spd-shadow-lg: 0 24px 60px rgba(9, 34, 66, .14);

	--spd-container: 1240px;
	--spd-gutter: 24px;
	--spd-sec: 96px;
	--spd-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
	margin: 0;
	font-family: var(--spd-font);
	font-size: 15.5px;
	line-height: 1.75;
	color: var(--spd-body);
	background: var(--spd-bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--spd-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--spd-primary-dark); }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, h4, h5, h6 {
	margin: 0 0 .5em;
	color: var(--spd-ink);
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -.01em;
}
p { margin: 0 0 1em; }
button { font-family: inherit; }
figure { margin: 0; }
table { border-collapse: collapse; width: 100%; }
input, select, textarea { font-family: inherit; font-size: 15px; }

.spd-main { display: block; min-height: 40vh; }

.spd-skip {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 999;
	background: var(--spd-primary);
	color: #fff;
	padding: 10px 18px;
}
.spd-skip:focus { left: 12px; top: 12px; color: #fff; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. 布局
   -------------------------------------------------------------------------- */
.spd-container {
	width: 100%;
	max-width: var(--spd-container);
	margin: 0 auto;
	padding-left: var(--spd-gutter);
	padding-right: var(--spd-gutter);
}

.spd-sec { padding: var(--spd-sec) 0; }
.spd-sec--soft { background: var(--spd-bg-soft); }
.spd-sec--mid { background: var(--spd-bg-mid); }
.spd-sec--dark { background: var(--spd-dark); }

.spd-grid { display: grid; gap: 24px; }
.spd-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.spd-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.spd-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.spd-section__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 32px;
	margin-bottom: 48px;
}
.spd-section__heading { max-width: 760px; }
.spd-section__title {
	font-size: clamp(26px, 2.6vw, 38px);
	margin: 12px 0 14px;
	line-height: 1.28;
}
.spd-section__desc { margin: 0; color: var(--spd-muted); font-size: 16px; max-width: 680px; }
.spd-section__link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	flex: none;
	font-weight: 600;
	color: var(--spd-primary);
	white-space: nowrap;
}
.spd-section__link .spd-icon { transition: transform .2s ease; }
.spd-section__link:hover .spd-icon { transform: translateX(4px); }

.spd-section__head--center { flex-direction: column; align-items: center; text-align: center; }
.spd-section__head--center .spd-section__heading { margin: 0 auto; }
.spd-section__head.is-light .spd-section__title { color: #fff; }
.spd-section__head.is-light .spd-section__desc { color: rgba(255, 255, 255, .72); }
.spd-section__head.is-light .spd-section__link { color: #fff; }

.spd-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--spd-primary);
}
.spd-eyebrow::before {
	content: "";
	width: 26px;
	height: 2px;
	background: var(--spd-secondary);
	border-radius: 2px;
}
.spd-eyebrow--light { color: rgba(255, 255, 255, .82); }

/* --------------------------------------------------------------------------
   4. 按钮与链接
   -------------------------------------------------------------------------- */
.spd-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	height: 46px;
	padding: 0 22px;
	border: 1px solid transparent;
	border-radius: var(--spd-radius);
	font-size: 15px;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	transition: all .22s ease;
	white-space: nowrap;
	text-align: center;
}
.spd-btn .spd-icon { flex: none; }
.spd-btn--lg { height: 54px; padding: 0 28px; font-size: 16px; border-radius: 12px; }
.spd-btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
.spd-btn--block { width: 100%; }

.spd-btn--primary {
	background: var(--spd-primary);
	color: #fff;
	box-shadow: 0 10px 24px rgba(var(--spd-primary-rgb), .26);
}
.spd-btn--primary:hover {
	background: var(--spd-primary-dark);
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 14px 30px rgba(var(--spd-primary-rgb), .32);
}

.spd-btn--ghost {
	background: transparent;
	border-color: var(--spd-line-2);
	color: var(--spd-ink);
}
.spd-btn--ghost:hover {
	border-color: var(--spd-primary);
	color: var(--spd-primary);
	background: var(--spd-primary-soft);
}

.spd-btn--outline {
	background: #fff;
	border-color: var(--spd-primary);
	color: var(--spd-primary);
}
.spd-btn--outline:hover { background: var(--spd-primary); color: #fff; }

.spd-btn--light { background: #fff; color: var(--spd-primary); }
.spd-btn--light:hover { background: #f2f7ff; color: var(--spd-primary-dark); transform: translateY(-2px); }

.spd-btn--ghost-light {
	background: rgba(255, 255, 255, .08);
	border-color: rgba(255, 255, 255, .34);
	color: #fff;
}
.spd-btn--ghost-light:hover { background: rgba(255, 255, 255, .16); color: #fff; }

.spd-btn--accent { background: var(--spd-secondary); color: #fff; }
.spd-btn--accent:hover { background: var(--spd-secondary-dark); color: #fff; }

.spd-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 600;
	font-size: 14.5px;
	color: var(--spd-primary);
}
.spd-link .spd-icon { transition: transform .2s ease; }
.spd-link:hover .spd-icon { transform: translateX(3px); }

.spd-icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 1px solid var(--spd-line);
	border-radius: 50%;
	background: #fff;
	color: var(--spd-ink-2);
	cursor: pointer;
	transition: all .2s ease;
}
.spd-icon-btn:hover { border-color: var(--spd-primary); color: var(--spd-primary); }

.spd-badge {
	display: inline-flex;
	align-items: center;
	height: 26px;
	padding: 0 10px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .02em;
}
.spd-badge--glass { background: rgba(255, 255, 255, .92); color: var(--spd-primary-deep); backdrop-filter: blur(6px); }
.spd-badge--accent { background: var(--spd-secondary); color: #fff; }
.spd-badge--soft { background: var(--spd-primary-soft); color: var(--spd-primary); }

.spd-price { display: inline-flex; align-items: baseline; gap: 2px; color: var(--spd-secondary-dark); font-weight: 700; }
.spd-price__label { font-size: 19px; letter-spacing: -.01em; }
.spd-price__unit { font-size: 12px; font-weight: 500; color: var(--spd-muted); }

/* --------------------------------------------------------------------------
   5. 顶部信息条与主导航
   -------------------------------------------------------------------------- */
.spd-topbar {
	background: var(--spd-dark);
	color: rgba(255, 255, 255, .74);
	font-size: 13px;
}
.spd-topbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 38px;
}
.spd-topbar__slogan { letter-spacing: .02em; }
.spd-topbar__right { display: flex; align-items: center; gap: 22px; }
.spd-topbar__link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: rgba(255, 255, 255, .76);
	white-space: nowrap;
}
.spd-topbar__link:hover { color: #fff; }
.spd-topbar__link--mail { color: rgba(255, 255, 255, .6); }

.spd-header {
	position: relative;
	z-index: 90;
	background: #fff;
	border-bottom: 1px solid var(--spd-line);
}
.spd-sticky-header .spd-header.is-stuck {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	box-shadow: 0 10px 30px rgba(9, 34, 66, .1);
	animation: spd-drop .32s ease;
}
@keyframes spd-drop {
	from { transform: translateY(-100%); }
	to { transform: translateY(0); }
}
body.spd-header-spacer { padding-top: 0; }

.spd-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	min-height: 78px;
}

.spd-brand { flex: none; }
.spd-brand__link { display: inline-flex; align-items: center; gap: 14px; color: var(--spd-ink); }
.spd-brand__img { max-height: 52px; width: auto; }
.spd-brand__text { font-size: 21px; font-weight: 800; letter-spacing: -.02em; color: var(--spd-ink); }
.spd-brand__slogan {
	font-size: 12px;
	letter-spacing: .08em;
	color: var(--spd-muted);
	padding-left: 14px;
	border-left: 1px solid var(--spd-line);
	line-height: 1.2;
}
.spd-brand .custom-logo-link { display: block; }
.spd-brand .custom-logo { max-height: 52px; width: auto; }

.spd-nav { flex: 1 1 auto; }
.spd-menu { display: flex; align-items: center; gap: 2px; }
.spd-menu > li { position: relative; }
.spd-menu > li > a {
	display: flex;
	align-items: center;
	gap: 5px;
	padding: 28px 13px;
	font-size: 15.5px;
	font-weight: 600;
	color: var(--spd-ink-2);
	line-height: 1;
}
.spd-menu > li > a::after {
	content: "";
	position: absolute;
	left: 13px;
	right: 13px;
	bottom: 20px;
	height: 2px;
	background: var(--spd-primary);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .24s ease;
}
.spd-menu > li:hover > a,
.spd-menu > li.current-menu-item > a,
.spd-menu > li.current-menu-ancestor > a { color: var(--spd-primary); }
.spd-menu > li:hover > a::after,
.spd-menu > li.current-menu-item > a::after { transform: scaleX(1); }
.spd-menu__arrow { display: inline-flex; opacity: .5; transition: transform .2s ease; }
.spd-menu > li:hover > .spd-menu__link .spd-menu__arrow { transform: rotate(180deg); opacity: .8; }
.spd-menu__desc { display: none; }

/* 二级菜单 */
.spd-sub {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 252px;
	padding: 10px;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: 12px;
	box-shadow: var(--spd-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all .22s ease;
	z-index: 20;
}
.spd-menu > li:hover > .spd-sub,
.spd-menu > li:focus-within > .spd-sub { opacity: 1; visibility: visible; transform: translateY(0); }

.spd-sub > li { position: relative; }
.spd-sub > li > a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 11px 14px;
	border-radius: 8px;
	font-size: 14.5px;
	font-weight: 500;
	color: var(--spd-ink-2);
	line-height: 1.45;
}
.spd-sub > li > a:hover { background: var(--spd-primary-soft); color: var(--spd-primary); }
.spd-sub .spd-menu__arrow { transform: rotate(-90deg); opacity: .45; }
.spd-sub > li:hover > a .spd-menu__arrow { transform: rotate(-90deg) translateY(2px); }

/* 三级菜单 */
.spd-sub2 {
	position: absolute;
	top: -10px;
	left: 100%;
	min-width: 236px;
	padding: 10px;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: 12px;
	box-shadow: var(--spd-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateX(8px);
	transition: all .2s ease;
}
.spd-sub > li:hover > .spd-sub2,
.spd-sub > li:focus-within > .spd-sub2 { opacity: 1; visibility: visible; transform: translateX(0); }
.spd-sub2 a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 9px 13px;
	border-radius: 8px;
	font-size: 14px;
	color: var(--spd-body);
}
.spd-sub2 a:hover { background: var(--spd-primary-soft); color: var(--spd-primary); }
.spd-menu__count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 22px;
	height: 20px;
	padding: 0 6px;
	border-radius: 999px;
	background: var(--spd-bg-soft);
	font-size: 11px;
	font-style: normal;
	color: var(--spd-muted);
}

/* 大宽屏下拉 */
.spd-sub {
	max-height: calc(100vh - 160px);
	overflow-y: auto;
}
.spd-mega > .spd-sub {
	display: grid;
	grid-template-columns: repeat(2, minmax(240px, 1fr));
	gap: 2px;
	width: 620px;
	padding: 16px;
}
.spd-mega > .spd-sub > li > a { font-weight: 600; color: var(--spd-ink); }
.spd-mega .spd-sub2 {
	position: static;
	display: block;
	opacity: 1;
	visibility: visible;
	transform: none;
	box-shadow: none;
	border: 0;
	padding: 2px 0 8px 14px;
	min-width: 0;
}
.spd-mega .spd-sub2 a { font-size: 13.5px; color: var(--spd-muted); padding: 5px 10px; }
.spd-mega > .spd-sub > li:hover .spd-sub2 { display: block; }

.spd-header__actions { display: flex; align-items: center; gap: 12px; flex: none; }
.spd-header__cta { height: 44px; font-size: 14.5px; padding: 0 18px; }

.spd-burger {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0 10px;
	border: 1px solid var(--spd-line);
	border-radius: 10px;
	background: #fff;
	cursor: pointer;
}
.spd-burger span { display: block; height: 2px; background: var(--spd-ink); border-radius: 2px; }

/* 搜索面板 */
.spd-search {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: #fff;
	border-top: 1px solid var(--spd-line);
	box-shadow: var(--spd-shadow);
	padding: 22px 0 26px;
	z-index: 30;
}
.spd-search__form {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 6px 8px 6px 18px;
	border: 1px solid var(--spd-line-2);
	border-radius: 12px;
	background: var(--spd-bg-soft);
}
.spd-search__form .spd-icon { color: var(--spd-muted); flex: none; }
.spd-search__form input {
	flex: 1;
	height: 46px;
	border: 0;
	background: transparent;
	font-size: 16px;
	color: var(--spd-ink);
	outline: none;
}
.spd-search__hot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 14px; font-size: 13px; color: var(--spd-muted); }
.spd-search__hot a {
	padding: 4px 12px;
	border-radius: 999px;
	background: var(--spd-bg-soft);
	color: var(--spd-body);
	font-size: 13px;
}
.spd-search__hot a:hover { background: var(--spd-primary-soft); color: var(--spd-primary); }

/* 移动端抽屉 */
.spd-drawer {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 1000;
	width: min(88vw, 390px);
	background: #fff;
	transform: translateX(102%);
	transition: transform .3s ease;
	display: flex;
	flex-direction: column;
	box-shadow: -20px 0 50px rgba(7, 26, 48, .18);
}
.spd-drawer.is-open { transform: translateX(0); }
.spd-drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 20px;
	border-bottom: 1px solid var(--spd-line);
}
.spd-drawer__brand { font-weight: 700; color: var(--spd-ink); font-size: 16px; }
.spd-drawer__close { border: 0; background: transparent; color: var(--spd-ink); cursor: pointer; }
.spd-drawer__body { flex: 1; overflow-y: auto; padding: 8px 12px 20px; }
.spd-drawer__foot { padding: 16px 20px 24px; border-top: 1px solid var(--spd-line); }
.spd-drawer__meta { margin-top: 12px; font-size: 12.5px; color: var(--spd-muted); text-align: center; }

.spd-mobile-menu { display: block; }
.spd-mobile-menu li { position: relative; border-bottom: 1px solid var(--spd-line); }
.spd-mobile-menu a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 6px;
	font-size: 15.5px;
	font-weight: 600;
	color: var(--spd-ink);
}
.spd-mobile-menu .spd-menu__arrow { opacity: .5; }
.spd-mobile-menu .spd-menu__desc { display: none; }
.spd-mobile-menu .spd-sub,
.spd-mobile-menu .spd-sub2 {
	position: static;
	display: none;
	opacity: 1;
	visibility: visible;
	transform: none;
	box-shadow: none;
	border: 0;
	border-radius: 0;
	padding: 0 0 0 14px;
	min-width: 0;
	max-height: none;
	width: auto;
}
.spd-mobile-menu li.is-open > .spd-sub,
.spd-mobile-menu li.is-open > .spd-sub2 { display: block; }
.spd-mobile-menu .spd-sub > li > a { font-weight: 500; font-size: 14.5px; color: var(--spd-body); padding: 11px 6px; }
.spd-mobile-menu .spd-sub2 a { padding: 9px 6px; }
.spd-mobile-menu .spd-menu__arrow { transform: rotate(0); transition: transform .2s ease; }
.spd-mobile-menu li.is-open > a .spd-menu__arrow { transform: rotate(90deg); }
.spd-mobile-menu .spd-sub .spd-menu__arrow { transform: rotate(0); }
.spd-mobile-menu .spd-sub li.is-open > a .spd-menu__arrow { transform: rotate(90deg); }
.spd-mobile-menu .spd-menu__count { background: var(--spd-bg-soft); }

.spd-overlay {
	position: fixed;
	inset: 0;
	z-index: 999;
	background: rgba(6, 20, 38, .5);
	backdrop-filter: blur(2px);
}

/* --------------------------------------------------------------------------
   6. 首页首屏
   -------------------------------------------------------------------------- */
.spd-hero-home {
	position: relative;
	overflow: hidden;
	background: linear-gradient(135deg, #f3f8ff 0%, #ffffff 46%, #eef5ff 100%);
	padding: 76px 0 84px;
}
.spd-hero-home__bg {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(11, 99, 214, .05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(11, 99, 214, .05) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 72%);
	-webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 72%);
	pointer-events: none;
}
.spd-hero-home::after {
	content: "";
	position: absolute;
	right: -180px;
	top: -160px;
	width: 560px;
	height: 560px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(var(--spd-primary-rgb), .14), transparent 68%);
	pointer-events: none;
}
.spd-hero-home__inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1.08fr .92fr;
	gap: 56px;
	align-items: center;
}
.spd-hero-home__title {
	font-size: clamp(32px, 4vw, 54px);
	line-height: 1.18;
	margin: 18px 0 20px;
	letter-spacing: -.02em;
}
.spd-hero-home__title em {
	font-style: normal;
	color: var(--spd-primary);
	position: relative;
	white-space: nowrap;
}
.spd-hero-home__title em::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 4px;
	height: 10px;
	background: rgba(var(--spd-secondary-rgb), .22);
	z-index: -1;
	border-radius: 3px;
}
.spd-hero-home__desc { font-size: 17px; line-height: 1.8; color: var(--spd-body); max-width: 620px; margin-bottom: 30px; }
.spd-hero-home__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.spd-hero-home__quick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 34px; }
.spd-hero-home__quick-label { font-size: 12.5px; color: var(--spd-muted); letter-spacing: .06em; margin-right: 2px; }
.spd-hero-home__quick a {
	padding: 6px 13px;
	border: 1px solid var(--spd-line-2);
	border-radius: 999px;
	background: rgba(255, 255, 255, .8);
	font-size: 13px;
	color: var(--spd-ink-2);
}
.spd-hero-home__quick a:hover { border-color: var(--spd-primary); color: var(--spd-primary); background: #fff; }

.spd-hero-home__stats { display: flex; flex-wrap: wrap; gap: 36px; padding-top: 26px; border-top: 1px solid var(--spd-line-2); }
.spd-hero-home__stats li { display: flex; flex-direction: column; gap: 2px; }
.spd-hero-home__stats strong { font-size: 30px; line-height: 1; color: var(--spd-ink); font-weight: 800; letter-spacing: -.02em; }
.spd-hero-home__stats strong em { font-style: normal; font-size: 16px; color: var(--spd-primary); margin-left: 2px; }
.spd-hero-home__stats span { font-size: 13px; color: var(--spd-muted); }

.spd-hero-home__visual { position: relative; }
.spd-hero-home__frame {
	position: relative;
	border-radius: 26px;
	overflow: visible;
}
.spd-hero-home__frame::before {
	content: "";
	position: absolute;
	inset: 18px -18px -18px 18px;
	border: 1px solid rgba(var(--spd-primary-rgb), .25);
	border-radius: 26px;
	z-index: 0;
}
.spd-hero-home__img {
	position: relative;
	z-index: 1;
	width: 100%;
	aspect-ratio: 4 / 3.2;
	object-fit: cover;
	border-radius: 26px;
	box-shadow: var(--spd-shadow-lg);
	background: var(--spd-bg-mid);
}
.spd-float-card {
	position: absolute;
	z-index: 2;
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 18px;
	background: rgba(255, 255, 255, .95);
	border: 1px solid rgba(255, 255, 255, .7);
	border-radius: 14px;
	box-shadow: var(--spd-shadow);
	backdrop-filter: blur(10px);
}
.spd-float-card--a { left: -22px; top: 12%; }
.spd-float-card--b { right: -14px; bottom: 18%; }
.spd-float-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 11px;
	background: var(--spd-primary-soft);
	color: var(--spd-primary);
}
.spd-float-card strong { display: block; font-size: 16px; color: var(--spd-ink); line-height: 1.2; }
.spd-float-card span { font-size: 12px; color: var(--spd-muted); }
.spd-hero-home__cert {
	position: absolute;
	z-index: 2;
	left: 50%;
	bottom: -18px;
	transform: translateX(-50%);
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 18px;
	border-radius: 999px;
	background: var(--spd-dark);
	color: #fff;
	font-size: 12.5px;
	letter-spacing: .04em;
	white-space: nowrap;
	box-shadow: var(--spd-shadow);
}

/* --------------------------------------------------------------------------
   7. 服务承诺
   -------------------------------------------------------------------------- */
.spd-trust { border-bottom: 1px solid var(--spd-line); background: #fff; }
.spd-trust__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.spd-trust__item {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 26px 24px;
	border-left: 1px solid var(--spd-line);
}
.spd-trust__item:first-child { border-left: 0; padding-left: 0; }
.spd-trust__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	flex: none;
	border-radius: 14px;
	background: var(--spd-primary-soft);
	color: var(--spd-primary);
}
.spd-trust__item strong { display: block; font-size: 15px; color: var(--spd-ink); margin-bottom: 2px; }
.spd-trust__item span { font-size: 12.5px; color: var(--spd-muted); line-height: 1.5; }

/* --------------------------------------------------------------------------
   8. 产品分类卡片
   -------------------------------------------------------------------------- */
.spd-cats__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.spd-cat-card {
	position: relative;
	display: flex;
	flex-direction: column;
	padding: 26px 24px 20px;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	transition: all .25s ease;
	overflow: hidden;
}
.spd-cat-card::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	height: 3px;
	width: 0;
	background: linear-gradient(90deg, var(--spd-primary), var(--spd-secondary));
	transition: width .3s ease;
}
.spd-cat-card:hover { border-color: rgba(var(--spd-primary-rgb), .35); box-shadow: var(--spd-shadow); transform: translateY(-4px); }
.spd-cat-card:hover::before { width: 100%; }
.spd-cat-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.spd-cat-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	border-radius: 14px;
	background: var(--spd-primary-soft);
	color: var(--spd-primary);
}
.spd-cat-card__count { font-size: 12px; color: var(--spd-muted); }
.spd-cat-card__count strong { font-size: 20px; color: var(--spd-primary); margin-right: 1px; font-weight: 800; }
.spd-cat-card__title { font-size: 18px; margin-bottom: 8px; }
.spd-cat-card__title a { color: var(--spd-ink); }
.spd-cat-card__title a:hover { color: var(--spd-primary); }
.spd-cat-card__desc { font-size: 13.5px; color: var(--spd-muted); line-height: 1.65; margin-bottom: 14px; flex: 1; }
.spd-cat-card__sub { margin-bottom: 14px; }
.spd-cat-card__sub li + li { margin-top: 4px; }
.spd-cat-card__sub a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 13px;
	color: var(--spd-body);
	padding: 3px 0;
}
.spd-cat-card__sub a:hover { color: var(--spd-primary); }
.spd-cat-card__sub em { font-style: normal; font-size: 11px; color: var(--spd-muted); }
.spd-cat-card__more {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 13px;
	font-weight: 600;
	color: var(--spd-primary);
	padding-top: 12px;
	border-top: 1px dashed var(--spd-line);
}

/* --------------------------------------------------------------------------
   9. 产品卡片
   -------------------------------------------------------------------------- */
.spd-product-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	overflow: hidden;
	transition: all .25s ease;
}
.spd-product-card:hover { border-color: rgba(var(--spd-primary-rgb), .3); box-shadow: var(--spd-shadow); transform: translateY(-4px); }
.spd-product-card__media { position: relative; display: block; aspect-ratio: 4 / 3.1; overflow: hidden; background: var(--spd-bg-mid); }
.spd-product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.spd-product-card:hover .spd-product-card__media img { transform: scale(1.05); }
.spd-product-card__media .spd-badge { position: absolute; left: 14px; top: 14px; }
.spd-product-card__hover {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 12px;
	background: rgba(var(--spd-primary-rgb), .92);
	color: #fff;
	font-size: 13.5px;
	font-weight: 600;
	transform: translateY(101%);
	transition: transform .3s ease;
}
.spd-product-card:hover .spd-product-card__hover { transform: translateY(0); }
.spd-product-card__body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 18px; }
.spd-product-card__title { font-size: 17px; line-height: 1.45; margin-bottom: 8px; }
.spd-product-card__title a { color: var(--spd-ink); }
.spd-product-card__title a:hover { color: var(--spd-primary); }
.spd-product-card__sub { font-size: 13px; color: var(--spd-muted); line-height: 1.6; margin-bottom: 14px; }
.spd-product-card__specs { margin-bottom: 16px; border-top: 1px dashed var(--spd-line); }
.spd-product-card__specs li {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 6px 0;
	border-bottom: 1px dashed var(--spd-line);
	font-size: 12.5px;
}
.spd-product-card__specs span { color: var(--spd-muted); }
.spd-product-card__specs em { font-style: normal; color: var(--spd-ink-2); font-weight: 600; text-align: right; }
.spd-product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }

/* --------------------------------------------------------------------------
   10. 核心优势
   -------------------------------------------------------------------------- */
.spd-adv__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.spd-adv__item {
	position: relative;
	padding: 34px 30px 30px;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	transition: all .25s ease;
	overflow: hidden;
}
.spd-adv__item:hover { background: var(--spd-dark); border-color: var(--spd-dark); transform: translateY(-4px); }
.spd-adv__item:hover h3, .spd-adv__item:hover p, .spd-adv__item:hover .spd-adv__icon, .spd-adv__item:hover .spd-adv__num { color: #fff; }
.spd-adv__item:hover .spd-adv__icon { background: rgba(255, 255, 255, .1); }
.spd-adv__num {
	position: absolute;
	right: 24px;
	top: 16px;
	font-size: 42px;
	font-weight: 800;
	color: rgba(var(--spd-primary-rgb), .08);
	line-height: 1;
	transition: color .25s ease;
}
.spd-adv__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 54px;
	height: 54px;
	border-radius: 14px;
	background: var(--spd-primary-soft);
	color: var(--spd-primary);
	margin-bottom: 20px;
	transition: all .25s ease;
}
.spd-adv__item h3 { font-size: 18px; margin-bottom: 8px; transition: color .25s ease; }
.spd-adv__item p { margin: 0; font-size: 14px; color: var(--spd-muted); line-height: 1.7; transition: color .25s ease; }

/* --------------------------------------------------------------------------
   11. 行业应用
   -------------------------------------------------------------------------- */
.spd-apps__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.spd-app-card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-height: 250px;
	padding: 28px 26px;
	border-radius: var(--spd-radius-lg);
	background: linear-gradient(160deg, #0b2544 0%, #0a3f7d 100%);
	color: #fff;
	overflow: hidden;
	transition: transform .3s ease, box-shadow .3s ease;
}
.spd-app-card:hover { transform: translateY(-4px); box-shadow: var(--spd-shadow-lg); color: #fff; }
.spd-app-card__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: .38;
	transition: transform .5s ease, opacity .3s ease;
}
.spd-app-card:hover .spd-app-card__img { transform: scale(1.06); opacity: .48; }
.spd-app-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(7, 26, 48, .25) 0%, rgba(7, 26, 48, .82) 100%);
}
.spd-app-card > * { position: relative; z-index: 1; }
.spd-app-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 54px;
	height: 54px;
	border-radius: 14px;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	margin-bottom: 18px;
	backdrop-filter: blur(6px);
}
.spd-app-card__index { position: absolute; right: 24px; top: 22px; font-size: 13px; letter-spacing: .12em; color: rgba(255, 255, 255, .5); }
.spd-app-card__title { font-size: 19px; color: #fff; margin: auto 0 8px; }
.spd-app-card__desc { font-size: 13.5px; color: rgba(255, 255, 255, .74); line-height: 1.7; margin-bottom: 16px; }
.spd-app-card__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #fff; }
.spd-app-card__more .spd-icon { transition: transform .2s ease; }
.spd-app-card:hover .spd-app-card__more .spd-icon { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   12. 案例 / 文章卡片
   -------------------------------------------------------------------------- */
.spd-case-card {
	background: #fff;
	border: 1px solid rgba(255, 255, 255, .08);
	border-radius: var(--spd-radius-lg);
	overflow: hidden;
	transition: all .25s ease;
}
.spd-sec--dark .spd-case-card { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .1); }
.spd-case-card:hover { transform: translateY(-4px); box-shadow: var(--spd-shadow-lg); }
.spd-case-card__media { position: relative; display: block; aspect-ratio: 16 / 10.5; overflow: hidden; }
.spd-case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.spd-case-card:hover .spd-case-card__media img { transform: scale(1.05); }
.spd-case-card__shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(7, 26, 48, .55)); }
.spd-case-card__media .spd-badge { position: absolute; left: 14px; top: 14px; }
.spd-case-card__body { padding: 20px 22px 22px; }
.spd-case-card__title { font-size: 17px; line-height: 1.5; margin-bottom: 8px; }
.spd-case-card__title a { color: var(--spd-ink); }
.spd-sec--dark .spd-case-card__title a { color: #fff; }
.spd-case-card:hover .spd-case-card__title a { color: var(--spd-primary); }
.spd-case-card__excerpt { font-size: 13.5px; color: var(--spd-muted); line-height: 1.65; margin-bottom: 14px; }
.spd-sec--dark .spd-case-card__excerpt { color: rgba(255, 255, 255, .6); }
.spd-case-card__meta { display: flex; flex-wrap: wrap; gap: 14px; padding-top: 14px; border-top: 1px solid var(--spd-line); }
.spd-sec--dark .spd-case-card__meta { border-color: rgba(255, 255, 255, .1); }
.spd-case-card__meta li { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--spd-muted); }
.spd-sec--dark .spd-case-card__meta li { color: rgba(255, 255, 255, .55); }

.spd-post-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--spd-line);
	border-radius: var(--spd-radius-lg);
	overflow: hidden;
	transition: all .25s ease;
}
.spd-post-card:hover { transform: translateY(-4px); box-shadow: var(--spd-shadow); border-color: rgba(var(--spd-primary-rgb), .28); }
.spd-post-card__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--spd-bg-mid); }
.spd-post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.spd-post-card:hover .spd-post-card__media img { transform: scale(1.05); }
.spd-post-card__body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 20px; }
.spd-post-card__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 12.5px; color: var(--spd-muted); }
.spd-post-card__cat { padding: 3px 10px; border-radius: 999px; background: var(--spd-primary-soft); color: var(--spd-primary); font-weight: 600; font-size: 12px; }
.spd-post-card__title { font-size: 17.5px; line-height: 1.5; margin-bottom: 8px; }
.spd-post-card__title a { color: var(--spd-ink); }
.spd-post-card__title a:hover { color: var(--spd-primary); }
.spd-post-card__excerpt { font-size: 13.5px; color: var(--spd-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.spd-post-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid var(--spd-line); }
.spd-post-card__read { font-size: 12px; color: var(--spd-muted); }

/* --------------------------------------------------------------------------
   13. 关于我们（首页）
   -------------------------------------------------------------------------- */
.spd-about-home__inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.spd-about-home__media { position: relative; }
.spd-about-home__media img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; border-radius: var(--spd-radius-xl); box-shadow: var(--spd-shadow); }
.spd-about-home__badge {
	position: absolute;
	right: -18px;
	bottom: 32px;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 18px 22px;
	background: var(--spd-primary);
	color: #fff;
	border-radius: 16px;
	box-shadow: 0 18px 40px rgba(var(--spd-primary-rgb), .35);
}
.spd-about-home__badge strong { font-size: 34px; line-height: 1; font-weight: 800; }
.spd-about-home__badge span { font-size: 12px; line-height: 1.5; opacity: .86; }
.spd-about-home__title { font-size: clamp(24px, 2.4vw, 34px); margin: 14px 0 18px; }
.spd-about-home__copy p { color: var(--spd-body); line-height: 1.85; }
.spd-about-home__checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 22px; margin: 24px 0 30px; }
.spd-about-home__checks li { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--spd-ink-2); }
.spd-about-home__checks .spd-icon { color: var(--spd-primary); flex: none; margin-top: 4px; }
.spd-about-home__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */
.spd-faq { border-top: 1px solid var(--spd-line); }
.spd-faq__item { border-bottom: 1px solid var(--spd-line); }
.spd-faq__q {
	display: flex;
	align-items: center;
	gap: 14px;
	width: 100%;
	padding: 20px 4px;
	border: 0;
	background: none;
	text-align: left;
	cursor: pointer;
	color: var(--spd-ink);
	font-size: 15.5px;
	font-weight: 600;
	line-height: 1.55;
}
.spd-faq__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	flex: none;
	border-radius: 8px;
	background: var(--spd-primary-soft);
	color: var(--spd-primary);
	font-size: 13px;
	font-weight: 800;
}
.spd-faq__text { flex: 1; }
.spd-faq__toggle { display: inline-flex; color: var(--spd-muted); transition: transform .25s ease; }
.spd-faq__item.is-open .spd-faq__toggle { transform: rotate(45deg); color: var(--spd-primary); }
.spd-faq__a { padding: 0 4px 22px 42px; color: var(--spd-body); font-size: 14.5px; line-height: 1.85; }
.spd-faq__a p:last-child { margin-bottom: 0; }
.spd-faq__a-inner a { text-decoration: underline; }

.spd-faq-home__inner { display: grid; grid-template-columns: .82fr 1.18fr; gap: 64px; align-items: start; }
.spd-faq-home__intro .spd-section__title { margin: 14px 0 16px; }
.spd-faq-home__intro .spd-section__desc { margin-bottom: 26px; }

/* --------------------------------------------------------------------------
   15. CTA 横幅
   -------------------------------------------------------------------------- */
.spd-cta-band {
	position: relative;
	overflow: hidden;
	background: linear-gradient(120deg, var(--spd-primary-deep) 0%, var(--spd-primary) 62%, #1a7be0 100%);
	color: #fff;
	padding: 58px 0;
}
.spd-cta-band::before {
	content: "";
	position: absolute;
	right: -80px;
	top: -120px;
	width: 420px;
	height: 420px;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, .16);
	box-shadow: 0 0 0 60px rgba(255, 255, 255, .04), 0 0 0 120px rgba(255, 255, 255, .03);
}
.spd-cta-band__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.spd-cta-band__title { color: #fff; font-size: clamp(22px, 2.2vw, 30px); margin: 10px 0 8px; }
.spd-cta-band__desc { margin: 0; color: rgba(255, 255, 255, .8); font-size: 15px; }
.spd-cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }

/* --------------------------------------------------------------------------
   16. 页脚
   -------------------------------------------------------------------------- */
.spd-footer { background: var(--spd-dark); color: rgba(255, 255, 255, .66); padding: 68px 0 0; font-size: 14px; }
.spd-footer__grid { display: grid; grid-template-columns: 1.5fr .9fr .8fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.spd-footer__logo { display: inline-block; margin-bottom: 18px; }
.spd-footer__logo img { max-height: 46px; width: auto; }
.spd-footer__logo-text { font-size: 20px; font-weight: 800; color: #fff; }
.spd-footer__desc { color: rgba(255, 255, 255, .55); line-height: 1.85; font-size: 13.5px; margin-bottom: 22px; max-width: 380px; }
.spd-footer__contact li { display: flex; align-items: flex-start; gap: 9px; padding: 5px 0; font-size: 13.5px; color: rgba(255, 255, 255, .72); }
.spd-footer__contact .spd-icon { flex: none; margin-top: 4px; color: var(--spd-primary-light); }
.spd-footer__contact a { color: rgba(255, 255, 255, .85); }
.spd-footer__contact a:hover { color: #fff; }
.spd-footer__title { font-size: 15px; color: #fff; margin-bottom: 20px; letter-spacing: .02em; }
.spd-footer__links li { padding: 6px 0; }
.spd-footer__links a { display: inline-flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, .62); font-size: 13.5px; }
.spd-footer__links a:hover { color: #fff; }
.spd-footer__count { font-size: 11px; color: rgba(255, 255, 255, .35); }
.spd-footer__menu li { padding: 6px 0; }
.spd-footer__menu a { color: rgba(255, 255, 255, .62); font-size: 13.5px; }
.spd-footer__menu a:hover { color: #fff; }
.spd-footer__qr { display: flex; align-items: center; gap: 16px; }
.spd-footer__qr img { width: 104px; height: 104px; border-radius: 10px; background: #fff; padding: 5px; }
.spd-footer__qr-ph {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
	width: 104px;
	height: 104px;
	border: 1px dashed rgba(255, 255, 255, .25);
	border-radius: 10px;
	color: rgba(255, 255, 255, .6);
	font-style: normal;
}
.spd-footer__qr-ph em { font-style: normal; font-size: 11px; }
.spd-footer__qr p { margin: 0; font-size: 12.5px; line-height: 1.6; color: rgba(255, 255, 255, .55); }
.spd-footer__widgets { padding: 32px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.spd-footer__widgets .widget-title { color: #fff; font-size: 14px; }
.spd-footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; font-size: 12.5px; flex-wrap: wrap; }
.spd-footer__copy { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; color: rgba(255, 255, 255, .5); }
.spd-footer__copy a { color: rgba(255, 255, 255, .5); }
.spd-footer__copy a:hover { color: #fff; }
.spd-footer__meta { display: flex; gap: 18px; }
.spd-footer__meta a { color: rgba(255, 255, 255, .5); }
.spd-footer__meta a:hover { color: #fff; }

/* --------------------------------------------------------------------------
   17. 浮层：回到顶部、移动操作条
   -------------------------------------------------------------------------- */
.spd-to-top {
	position: fixed;
	right: 22px;
	bottom: 26px;
	z-index: 80;
	width: 46px;
	height: 46px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: 12px;
	background: var(--spd-primary);
	color: #fff;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all .25s ease;
	box-shadow: 0 12px 26px rgba(var(--spd-primary-rgb), .3);
}
.spd-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

.spd-mobile-bar { display: none; }

/* --------------------------------------------------------------------------
   18. 通用内容排版
   -------------------------------------------------------------------------- */
.spd-prose { font-size: 15.5px; line-height: 1.9; color: #40536b; }
.spd-prose > * + * { margin-top: 1.1em; }
.spd-prose h2 { font-size: 24px; margin-top: 1.8em; padding-left: 14px; border-left: 4px solid var(--spd-primary); }
.spd-prose h3 { font-size: 19px; margin-top: 1.5em; }
.spd-prose h4 { font-size: 16.5px; margin-top: 1.4em; }
.spd-prose ul, .spd-prose ol { padding-left: 1.4em; }
.spd-prose ul li { list-style: disc; margin: .4em 0; }
.spd-prose ol li { list-style: decimal; margin: .4em 0; }
.spd-prose img { border-radius: var(--spd-radius); }
.spd-prose blockquote {
	margin: 1.6em 0;
	padding: 18px 22px;
	background: var(--spd-primary-soft);
	border-left: 4px solid var(--spd-primary);
	border-radius: 0 10px 10px 0;
	color: var(--spd-ink-2);
}
.spd-prose table { margin: 1.4em 0; font-size: 14px; }
.spd-prose th, .spd-prose td { border: 1px solid var(--spd-line); padding: 10px 14px; text-align: left; }
.spd-prose th { background: var(--spd-bg-soft); color: var(--spd-ink); font-weight: 600; }
.spd-prose a { text-decoration: underline; text-underline-offset: 3px; }
.spd-prose figure figcaption { font-size: 12.5px; color: var(--spd-muted); text-align: center; margin-top: 8px; }

/* --------------------------------------------------------------------------
   19. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
	.spd-menu > li > a { padding: 26px 10px; font-size: 15px; }
	.spd-hero-home__inner { gap: 36px; }
	.spd-cats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
	.spd-footer__col--qr { grid-column: span 3; }
	.spd-footer__qr { align-items: flex-start; }
}

@media (max-width: 1024px) {
	:root { --spd-sec: 72px; }
	.spd-nav, .spd-header__cta { display: none; }
	.spd-burger { display: flex; }
	.spd-hero-home { padding: 52px 0 64px; }
	.spd-hero-home__inner { grid-template-columns: 1fr; }
	.spd-hero-home__visual { max-width: 620px; margin: 8px auto 0; width: 100%; }
	.spd-hero-home__stats { gap: 26px; }
	.spd-adv__grid, .spd-apps__grid, .spd-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-about-home__inner, .spd-faq-home__inner { grid-template-columns: 1fr; gap: 36px; }
	.spd-about-home__badge { right: 16px; }
	.spd-cta-band__inner { flex-direction: column; align-items: flex-start; gap: 26px; }
	.spd-trust__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.spd-trust__item:nth-child(3) { border-left: 0; padding-left: 0; }
	.spd-trust__item:nth-child(1), .spd-trust__item:nth-child(2) { border-bottom: 1px solid var(--spd-line); }
	.spd-section__head { flex-direction: column; align-items: flex-start; margin-bottom: 34px; }
}

@media (max-width: 720px) {
	:root { --spd-sec: 56px; --spd-gutter: 18px; }
	body { font-size: 15px; }
	.spd-topbar__slogan, .spd-topbar__link--mail, .spd-topbar__link:nth-last-child(-n+2) { display: none; }
	.spd-topbar__inner { min-height: 34px; justify-content: center; }
	.spd-topbar__right { gap: 16px; }
	.spd-header__inner { min-height: 66px; }
	.spd-brand__slogan { display: none; }
	.spd-brand__text { font-size: 17px; }
	.spd-brand__img, .spd-brand .custom-logo { max-height: 40px; }
	.spd-hero-home__title { font-size: 30px; }
	.spd-hero-home__desc { font-size: 15.5px; }
	.spd-hero-home__actions .spd-btn { flex: 1; }
	.spd-hero-home__stats { gap: 18px 28px; padding-top: 20px; }
	.spd-hero-home__stats strong { font-size: 24px; }
	.spd-hero-home__stats span { font-size: 12px; }
	.spd-float-card { padding: 10px 12px; }
	.spd-float-card--a { left: -8px; top: 6%; }
	.spd-float-card--b { right: -6px; bottom: 12%; }
	.spd-float-card strong { font-size: 14px; }
	.spd-float-card span { font-size: 11px; }
	.spd-trust__list { grid-template-columns: 1fr; }
	.spd-trust__item { border-left: 0; padding: 16px 0; }
	.spd-trust__item:nth-child(1), .spd-trust__item:nth-child(2), .spd-trust__item:nth-child(3) { border-bottom: 1px solid var(--spd-line); }
	.spd-cats__grid, .spd-adv__grid, .spd-apps__grid, .spd-grid--2, .spd-grid--3, .spd-grid--4 { grid-template-columns: 1fr; }
	.spd-cat-card { padding: 22px 20px 18px; }
	.spd-about-home__checks { grid-template-columns: 1fr; }
	.spd-faq__q { font-size: 14.5px; padding: 16px 0; }
	.spd-faq__a { padding-left: 42px; }
	.spd-footer { padding-top: 48px; }
	.spd-footer__grid { grid-template-columns: 1fr; gap: 30px; }
	.spd-footer__col--qr { grid-column: auto; }
	.spd-footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
	.spd-to-top { display: none; }
	.spd-mobile-bar {
		display: flex;
		position: fixed;
		left: 0;
		right: 0;
		bottom: 0;
		z-index: 95;
		background: #fff;
		border-top: 1px solid var(--spd-line);
		padding-bottom: env(safe-area-inset-bottom);
		box-shadow: 0 -6px 20px rgba(9, 34, 66, .08);
	}
	.spd-mobile-bar__item {
		flex: 1;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		gap: 3px;
		padding: 9px 0 7px;
		font-size: 11px;
		color: var(--spd-ink-2);
	}
	.spd-mobile-bar__item--accent { color: var(--spd-primary); }
	.spd-mobile-bar__item--accent .spd-icon { color: var(--spd-primary); }
	body { padding-bottom: 56px; }
}

/* 导航空间优化：项目较多时保持单行 */
.spd-nav { flex: 1 1 auto; min-width: 0; display: flex; justify-content: center; }
.spd-menu { flex-wrap: nowrap; }
.spd-menu > li > a { white-space: nowrap; }
.spd-header__inner { gap: 18px; }
@media (max-width: 1440px) {
	.spd-menu > li > a { padding: 26px 9px; font-size: 14.8px; }
}
@media (max-width: 1320px) {
	.spd-menu > li > a { padding: 24px 7px; font-size: 14.2px; }
	.spd-header__cta { display: none; }
}
@media (max-width: 1180px) {
	.spd-nav { display: none; }
	.spd-burger { display: flex; }
	.spd-header__cta { display: inline-flex; }
}

/* 导航紧凑模式（1440 及以下） */
@media (max-width: 1500px) {
	.spd-header__inner { gap: 12px; }
	.spd-menu > li > a { padding: 26px 6px; font-size: 14.2px; }
	.spd-brand__slogan { display: none; }
	.spd-brand__img, .spd-brand .custom-logo { max-height: 46px; }
}
@media (max-width: 1360px) {
	.spd-menu > li > a { padding: 24px 5px; font-size: 13.8px; }
	.spd-header__cta span { display: none; }
	.spd-header__cta { padding: 0 14px; }
}
@media (max-width: 1240px) {
	.spd-menu > li > a { font-size: 13.2px; padding: 24px 4px; }
	.spd-icon-btn { display: none; }
}

/* 移动端头部与首屏溢出修正 */
@media (max-width: 720px) {
	.spd-header__cta { display: none !important; }
	.spd-icon-btn { display: none; }
	.spd-header__actions { gap: 0; }
	.spd-hero-home__title { font-size: 26px; line-height: 1.3; }
	.spd-hero-home__title em { white-space: normal; }
	.spd-float-card--a { left: 6px; top: 4%; }
	.spd-float-card--b { right: 6px; bottom: 10%; }
	.spd-hero-home__stats li { min-width: 44%; }
	.spd-hero-home__stats { gap: 16px 12px; }
	.spd-hero-home__quick { gap: 6px; }
	.spd-hero-home__quick a { padding: 5px 10px; font-size: 12px; }
	.spd-topbar__right { flex-wrap: wrap; justify-content: center; gap: 10px 16px; }
	.spd-mobile-bar__item { min-width: 0; }
}

/* 移动端按钮与网格最小宽度修正 */
@media (max-width: 720px) {
	.spd-hero-home__actions { flex-direction: column; align-items: stretch; }
	.spd-hero-home__actions .spd-btn { width: 100%; flex: none; }
	.spd-hero-home__copy, .spd-hero-home__visual { min-width: 0; }
	.spd-section__head { min-width: 0; }
	.spd-section__title { font-size: 22px; }
	.spd-section__desc { font-size: 14px; }
	.spd-faq-home__intro .spd-btn { width: 100%; }
}

/* 汉堡菜单断点下恢复 CTA 文案 */
@media (max-width: 1180px) and (min-width: 721px) {
	.spd-header__cta span { display: inline; }
	.spd-header__cta { padding: 0 18px; }
}