/* ==========================================================================
   quickQ下载 / quickq官网 单页 · 独立设计体系（195.70 站）
   配色：墨黑（#0b1a14）+ 青柠绿（#0ea5e9）+ 天青（#16a34a）+ 冷白底
   ========================================================================== */

.qf-body {
	--qf-green: #16a34a;
	--qf-green-d: #15803d;
	--qf-sky: #0ea5e9;
	--qf-sky-d: #0369a1;
	--qf-cyan: #0ea5e9;
	--qf-cyan-d: #0369a1;
	--qf-magenta: #16a34a;
	--qf-magenta-d: #15803d;
	--qf-blue: #15803d;
	--qf-blue-d: #166534;
	--qf-amber: #16a34a;
	--qf-amber-d: #15803d;
	--qf-indigo: #0369a1;
	--qf-indigo-d: #075985;
	--qf-deep: #0f2a1c;
	--qf-ink: #0b1a14;
	--qf-text: #16241d;
	--qf-muted: #6b7f74;
	--qf-line: #e2ece6;
	--qf-soft: #f6faf7;
	--qf-grad: linear-gradient(118deg, #15803d 0%, #16a34a 55%, #22c55e 100%);
	--qf-grad-soft: linear-gradient(118deg, rgba(22, 163, 74, .16), rgba(14, 165, 233, .14));
	--qf-radius: 18px;
	--qf-shadow: 0 20px 44px rgba(11, 26, 20, .18);
	margin: 0;
	padding: 0;
	background: #fff;
	color: var(--qf-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
	font-size: 16px;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}

:where(.qf-body) *,
:where(.qf-body) *::before,
:where(.qf-body) *::after {
	box-sizing: border-box;
}

:where(.qf-body) img {
	max-width: 100%;
	height: auto;
	display: block;
}

:where(.qf-body) a {
	color: inherit;
	text-decoration: none;
}

:where(.qf-body) :where(h1, h2, h3, h4) {
	margin: 0 0 .5em;
	line-height: 1.3;
	font-weight: 800;
	letter-spacing: -.01em;
	color: var(--qf-text);
}

:where(.qf-body) p {
	margin: 0 0 1em;
}

:where(.qf-body) :where(ul, ol) {
	margin: 0;
	padding: 0;
	list-style: none;
}

:where(.qf-body) strong {
	font-weight: 700;
}

.qf-container {
	width: 100%;
	max-width: 1180px;
	margin: 0 auto;
	padding: 0 24px;
}

/* --------------------------------------------------------- 顶部公告条 */
/* 首屏右侧：加密隧道示意图 */
.qf-tunnel {
	padding: 24px 22px 20px;
	border: 1px solid var(--qf-line);
	border-radius: 20px;
	background: #fff;
	box-shadow: var(--qf-shadow);
}

.qf-tunnel-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 18px;
}

.qf-tunnel-head h2 {
	margin: 0;
	font-size: 19px;
}

.qf-tunnel-head span {
	padding: 4px 10px;
	border-radius: 8px;
	background: var(--qf-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 700;
}

.qf-flow {
	display: grid;
	grid-template-columns: 1fr 96px 1fr;
	align-items: center;
	gap: 6px;
	margin-bottom: 18px;
}

.qf-station {
	padding: 14px 12px;
	border: 1px solid var(--qf-line);
	border-radius: 14px;
	background: var(--qf-soft);
	text-align: center;
	min-width: 0;
}

.qf-station-ico {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	margin: 0 auto 8px;
	border-radius: 12px;
	background: var(--qf-grad);
	box-shadow: 0 10px 22px rgba(22, 163, 74, .22);
}

.qf-station-ico svg {
	width: 20px;
	height: 20px;
	stroke: #fff;
	fill: none;
	stroke-width: 1.9;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qf-station b {
	display: block;
	color: var(--qf-text);
	font-size: 14px;
}

.qf-station span {
	color: var(--qf-muted);
	font-size: 12px;
}

.qf-pipe {
	position: relative;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.qf-pipe::before {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	height: 0;
	border-top: 3px dashed rgba(22, 163, 74, .45);
	transform: translateY(-50%);
}

.qf-pipe i {
	position: relative;
	z-index: 2;
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--qf-indigo);
	box-shadow: 0 8px 18px rgba(14, 165, 233, .35);
	animation: qf-mint-pulse 2.6s ease-in-out infinite;
}

.qf-pipe i::before {
	content: "";
	width: 10px;
	height: 10px;
	border-radius: 3px;
	background: #102a1c;
}

.qf-pipe em {
	position: absolute;
	bottom: -6px;
	left: 50%;
	transform: translateX(-50%);
	white-space: nowrap;
	color: var(--qf-amber-d);
	font-size: 11.5px;
	font-style: normal;
	font-weight: 700;
}

.qf-metrics {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
	margin-bottom: 14px;
}

.qf-metrics div {
	padding: 10px 12px;
	border-radius: 11px;
	border: 1px solid var(--qf-line);
	background: #fff;
	min-width: 0;
}

.qf-metrics b {
	display: block;
	color: var(--qf-text);
	font-size: 14px;
}

.qf-metrics span {
	color: var(--qf-muted);
	font-size: 11.5px;
}

/* 隐私与加密三卡 */
.qf-privacy {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.qf-card {
	padding: 28px 24px 24px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	box-shadow: 0 12px 28px rgba(11, 26, 20, .06);
	transition: transform .26s, border-color .26s, box-shadow .26s;
}

.qf-card:hover {
	transform: translateY(-5px);
	border-color: rgba(22, 163, 74, .42);
	box-shadow: var(--qf-shadow);
}

.qf-card-ico {
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	margin-bottom: 14px;
	border-radius: 14px;
	background: var(--qf-grad);
	box-shadow: 0 12px 24px rgba(22, 163, 74, .22);
}

.qf-card-ico svg {
	width: 23px;
	height: 23px;
	stroke: #fff;
	fill: none;
	stroke-width: 1.9;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qf-card h3 {
	font-size: 18px;
	margin-bottom: 8px;
}

.qf-card p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14.5px;
}

/* 首屏右侧：加速测试卡 */
.qf-test {
	border: 1px solid var(--qf-line);
	border-radius: 20px;
	background: #fff;
	box-shadow: var(--qf-shadow);
	padding: 22px 22px 20px;
}

.qf-test-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 6px;
}

.qf-test-head h2 {
	margin: 0;
	font-size: 19px;
}

.qf-test-head span {
	padding: 4px 10px;
	border-radius: 8px;
	background: var(--qf-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 700;
}

.qf-gauge {
	position: relative;
	width: 190px;
	height: 106px;
	margin: 10px auto 4px;
	overflow: hidden;
}

.qf-gauge::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 190px;
	height: 190px;
	border-radius: 50%;
	background: conic-gradient(from 180deg, var(--qf-amber) 0deg, #16a34a 90deg, var(--qf-indigo) 180deg);
}

.qf-gauge::after {
	content: "";
	position: absolute;
	left: 22px;
	top: 22px;
	width: 146px;
	height: 146px;
	border-radius: 50%;
	background: #fff;
}

.qf-gauge-needle {
	position: absolute;
	left: 91px;
	top: 92px;
	width: 62px;
	height: 5px;
	border-radius: 4px;
	background: var(--qf-amber-d);
	transform-origin: 4px 50%;
	transform: rotate(-42deg);
	z-index: 2;
	animation: qf-needle 4.6s ease-in-out infinite;
}

.qf-gauge-dot {
	position: absolute;
	left: 82px;
	top: 84px;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--qf-indigo);
	border: 3px solid #fff;
	box-shadow: 0 4px 12px rgba(11, 26, 20, .25);
	z-index: 3;
}

.qf-gauge-value {
	text-align: center;
	margin-bottom: 14px;
}

.qf-gauge-value b {
	display: block;
	font-size: 30px;
	line-height: 1.1;
	color: var(--qf-amber-d);
	font-variant-numeric: tabular-nums;
}

.qf-gauge-value span {
	color: var(--qf-muted);
	font-size: 12.5px;
}

.qf-results {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 8px;
	margin-bottom: 14px;
}

.qf-results div {
	padding: 9px 10px;
	border-radius: 11px;
	background: var(--qf-soft);
	border: 1px solid var(--qf-line);
	text-align: center;
	min-width: 0;
}

.qf-results b {
	display: block;
	color: var(--qf-text);
	font-size: 15px;
	font-variant-numeric: tabular-nums;
}

.qf-results span {
	color: var(--qf-muted);
	font-size: 11.5px;
}

.qf-node-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 10px 12px;
	border-radius: 11px;
	border: 1px solid var(--qf-line);
	background: #fff;
	font-size: 13px;
	color: var(--qf-muted);
	margin-bottom: 12px;
}

.qf-node-row em {
	font-style: normal;
	color: var(--qf-amber-d);
	font-weight: 700;
}

/* 加速原理：编号行 */
.qf-principle {
	display: flex;
	gap: 18px;
	padding: 22px 24px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: 16px;
	box-shadow: 0 12px 28px rgba(11, 26, 20, .05);
	transition: border-color .24s, transform .24s;
}

.qf-principle + .qf-principle {
	margin-top: 16px;
}

.qf-principle:hover {
	border-color: rgba(22, 163, 74, .42);
	transform: translateY(-3px);
}

.qf-principle-num {
	flex: 0 0 auto;
	width: 46px;
	height: 46px;
	display: grid;
	place-items: center;
	border-radius: 13px;
	background: var(--qf-grad);
	color: #fff;
	font-weight: 800;
	font-size: 16px;
	box-shadow: 0 12px 24px rgba(22, 163, 74, .24);
}

.qf-principle h3 {
	font-size: 18px;
	margin-bottom: 6px;
}

.qf-principle p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14.5px;
}

.qf-client {
	border: 1px solid var(--qf-line);
	border-radius: 18px;
	background: #fff;
	box-shadow: var(--qf-shadow);
	overflow: hidden;
}

.qf-client-bar {
	display: flex;
	align-items: center;
	gap: 7px;
	padding: 11px 16px;
	border-bottom: 1px solid var(--qf-line);
	background: #eff8f2;
}

.qf-client-bar i {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: #e6d7cc;
}

.qf-client-bar i:first-child { background: #0ea5e9; }
.qf-client-bar i:nth-child(2) { background: #ffc93c; }
.qf-client-bar i:nth-child(3) { background: #7ed957; }

.qf-client-bar b {
	margin-left: auto;
	color: var(--qf-muted);
	font-size: 11.5px;
	font-weight: 600;
}

.qf-client-body {
	display: grid;
	grid-template-columns: 108px 1fr 152px;
	gap: 0;
}

.qf-client-side {
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: 14px 10px;
	border-right: 1px solid var(--qf-line);
	background: #fbfefc;
}

.qf-client-side span {
	padding: 7px 9px;
	border-radius: 8px;
	color: var(--qf-muted);
	font-size: 12px;
}

.qf-client-side span.on {
	background: var(--qf-grad);
	color: #0d4a2a;
	font-weight: 700;
}

.qf-client-main {
	padding: 16px 16px 14px;
}

.qf-status {
	display: flex;
	align-items: center;
	gap: 8px;
	color: #15803d;
	font-size: 12.5px;
	margin-bottom: 12px;
}

.qf-led {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #22c55e;
	box-shadow: 0 0 0 4px rgba(52, 211, 153, .18);
}

.qf-metrics {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 8px;
	margin-bottom: 12px;
}

.qf-metrics div {
	padding: 9px 10px;
	border-radius: 10px;
	background: #eff8f2;
	border: 1px solid var(--qf-line);
	min-width: 0;
}

.qf-metrics b {
	display: block;
	color: var(--qf-text);
	font-size: 17px;
	line-height: 1.2;
	font-variant-numeric: tabular-nums;
}

.qf-metrics span {
	color: var(--qf-muted);
	font-size: 11.5px;
}

.qf-graph {
	display: flex;
	align-items: flex-end;
	gap: 4px;
	height: 52px;
	padding: 8px;
	border-radius: 10px;
	background: #eff8f2;
	border: 1px solid var(--qf-line);
}

.qf-graph i {
	flex: 1 1 auto;
	border-radius: 3px 3px 0 0;
	background: var(--qf-grad);
	opacity: .85;
}

.qf-client-nodes {
	padding: 14px 12px;
	border-left: 1px solid var(--qf-line);
	background: #fbfefc;
}

.qf-client-nodes > b {
	display: block;
	margin-bottom: 9px;
	color: var(--qf-text);
	font-size: 12.5px;
}

.qf-node {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 6px 8px;
	border-radius: 7px;
	font-size: 11.5px;
	color: var(--qf-muted);
}

.qf-node em {
	font-style: normal;
	color: #15803d;
	font-variant-numeric: tabular-nums;
}

.qf-node.on {
	background: #eef8f1;
	color: var(--qf-text);
	font-weight: 600;
}

/* 移动端底部悬浮下载条 */
.qf-downloadbar {
	display: none;
}

.qf-skip {
	position: absolute;
	left: -9999px;
}

/* 主题可能在页脚之后输出“回到顶部”按钮等元素：
   单页不加载主题样式，未约束的内联 SVG 会被撑到上千像素，导致页脚后出现大片空白。 */
.go-top,
a.go-top,
#go-top,
#scroll-to-top,
.scroll-to-top,
.scroll-to-top-button,
.neve-scroll-to-top,
.back-to-top,
#back-to-top,
.inner-link,
.fade-half,
.shapely-back-to-top,
#top-link,
.sydney-svg-icon,
#ast-scroll-top,
.ast-scroll-top-icon,
.ast-scroll-to-top-right,
.ast-icon,
.ast-arrow-svg,
.ast-mobile-popup-drawer,
.ast-sticky-above,
.screen-reader-text {
	display: none !important;
	width: 0 !important;
	height: 0 !important;
	overflow: hidden !important;
}

.go-top svg,
.scroll-to-top svg,
.back-to-top svg,
.back-to-top i,
.ast-icon svg {
	width: 0 !important;
	height: 0 !important;
}

/* 隐藏主题自带的回到顶部按钮（单页使用独立交互） */
#scroll-to-top,
.scroll-to-top,
.neve-scroll-to-top {
	display: none !important;
}

/* 单页模板不输出主题的 header / footer / sidebar，
   这里再兜底隐藏主题可能通过 wp_footer 注入的残留容器。 */
body.qf-body > .shapely-widget-area,
body.qf-body > .shapely-section-footer,
body.qf-body > .shapely-404,
body.qf-body > .sidebar-footer,
body.qf-body > #sidebar-footer,
body.qf-body > .widget-area-footer {
	display: none !important;
}

/* --------------------------------------------------------------- 顶栏 */
.qf-header {
	position: sticky;
	top: 0;
	z-index: 60;
	background: rgba(255, 255, 255, .9);
	backdrop-filter: saturate(180%) blur(12px);
	-webkit-backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid transparent;
	transition: box-shadow .25s, border-color .25s;
}

.qf-header.is-stuck {
	border-bottom-color: var(--qf-line);
	box-shadow: 0 12px 30px rgba(11, 26, 20, .07);
}

.qf-header-inner {
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 12px 0;
}

.qf-brand {
	display: flex;
	align-items: center;
	gap: 11px;
	flex: 0 0 auto;
}

.qf-brand img {
	width: 42px;
	height: 42px;
	border-radius: 12px;
	box-shadow: 0 10px 22px rgba(22, 163, 74, .26);
}

.qf-brand-text {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}

.qf-brand-text strong {
	font-size: 17px;
	color: var(--qf-ink);
}

.qf-brand-text em {
	font-style: normal;
	font-size: 11.5px;
	color: var(--qf-muted);
}

.qf-nav {
	display: flex;
	align-items: center;
	gap: 2px;
	margin-left: auto;
}

.qf-nav a {
	padding: 9px 13px;
	border-radius: 10px;
	color: #22243c;
	font-size: 14.5px;
	font-weight: 500;
	transition: background .2s, color .2s;
}

.qf-nav a:hover,
.qf-nav a.is-active {
	background: var(--qf-soft);
	color: var(--qf-amber-d);
}

.qf-header-cta {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-left: 12px;
}

.qf-burger {
	display: none;
	width: 42px;
	height: 42px;
	padding: 11px 10px;
	border: 1px solid var(--qf-line);
	border-radius: 12px;
	background: #fff;
	cursor: pointer;
}

.qf-burger span {
	display: block;
	height: 2px;
	margin: 4px 0;
	border-radius: 2px;
	background: var(--qf-ink);
}

/* --------------------------------------------------------------- 按钮 */
.qf-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 26px;
	border: 1px solid transparent;
	border-radius: 12px;
	font-size: 15.5px;
	font-weight: 700;
	cursor: pointer;
	white-space: nowrap;
	transition: transform .22s, box-shadow .22s, background .22s, color .22s, border-color .22s;
}

.qf-btn svg {
	width: 18px;
	height: 18px;
	flex: 0 0 auto;
}

.qf-btn-primary {
	background: var(--qf-grad);
	color: #ffffff;
	box-shadow: 0 14px 30px rgba(22, 163, 74, .28);
}

.qf-btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 20px 40px rgba(22, 163, 74, .34);
}

.qf-btn-yellow {
	background: var(--qf-indigo);
	color: #fff;
	box-shadow: 0 14px 28px rgba(14, 165, 233, .34);
}

.qf-btn-yellow:hover {
	transform: translateY(-2px);
}

.qf-btn-ghost {
	background: #fff;
	border-color: var(--qf-line);
	color: var(--qf-amber-d);
}

.qf-btn-ghost:hover {
	border-color: rgba(22, 163, 74, .45);
	transform: translateY(-2px);
}

.qf-btn-sm {
	padding: 10px 18px;
	font-size: 14px;
	border-radius: 10px;
}

.qf-btn-block {
	width: 100%;
}

/* --------------------------------------------------------------- 首屏 */
.qf-hero {
	position: relative;
	padding: 60px 0 78px;
	background:
		radial-gradient(760px 400px at 12% 0%, rgba(14, 165, 233, .22), transparent 62%),
		radial-gradient(620px 380px at 92% 88%, rgba(22, 163, 74, .14), transparent 66%),
		linear-gradient(180deg, #eff8f2 0%, #ffffff 76%);
	overflow: hidden;
}

.qf-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(rgba(22, 163, 74, .14) 1px, transparent 1px);
	background-size: 24px 24px;
	mask-image: radial-gradient(circle at 18% 18%, #000 0%, transparent 58%);
	-webkit-mask-image: radial-gradient(circle at 18% 18%, #000 0%, transparent 58%);
	pointer-events: none;
}

.qf-hero-inner {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1.06fr .94fr;
	gap: 48px;
	align-items: center;
}

.qf-hero-visual,
.qf-hero-copy {
	min-width: 0;
}

.qf-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 7px 15px 7px 12px;
	margin: 0 0 20px;
	border: 1px solid rgba(22, 163, 74, .24);
	border-radius: 999px;
	background: rgba(255, 255, 255, .86);
	color: var(--qf-amber-d);
	font-size: 13.5px;
	font-weight: 600;
}

.qf-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--qf-amber);
	box-shadow: 0 0 0 4px rgba(22, 163, 74, .16);
	animation: qf-pulse 2.6s infinite;
}

.qf-hero h1 {
	font-size: 44px;
	line-height: 1.2;
	margin-bottom: 16px;
	letter-spacing: -.02em;
}

.qf-h1-accent {
	display: block;
	background: linear-gradient(112deg, #0369a1 0%, #16a34a 52%, #15803d 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}

.qf-lead {
	color: var(--qf-muted);
	font-size: 16.5px;
}

.qf-lead strong {
	color: var(--qf-ink);
}

.qf-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 13px;
	margin: 24px 0 22px;
}

.qf-hero-points {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 22px;
}

.qf-hero-points li {
	position: relative;
	padding-left: 24px;
	color: var(--qf-muted);
	font-size: 14px;
}

.qf-hero-points li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 4px;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--qf-grad);
}

.qf-hero-points li::after {
	content: "";
	position: absolute;
	left: 5px;
	top: 8px;
	width: 6px;
	height: 3px;
	border-left: 1.6px solid #fff;
	border-bottom: 1.6px solid #fff;
	transform: rotate(-45deg);
}

/* 首屏左侧：软件信息卡 */
.qf-card {
	position: relative;
	padding: 26px 26px 22px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: 22px;
	box-shadow: var(--qf-shadow);
}

.qf-card::before {
	content: none;
	position: absolute;
	top: -12px;
	left: 24px;
	padding: 3px 12px;
	border-radius: 999px;
	background: var(--qf-grad);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
}

.qf-card-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 16px;
}

.qf-card-head h2 {
	margin: 0;
	font-size: 21px;
}

.qf-card-head span {
	padding: 4px 10px;
	border-radius: 8px;
	background: var(--qf-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 700;
}

.qf-card-btns {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin-bottom: 16px;
}

.qf-spec {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px 14px;
	padding-top: 14px;
	border-top: 1px dashed var(--qf-line);
}

.qf-spec div {
	min-width: 0;
}

.qf-spec span {
	display: block;
	color: var(--qf-muted);
	font-size: 12.5px;
}

.qf-spec strong {
	display: block;
	color: var(--qf-ink);
	font-size: 14.5px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.qf-shot {
	margin-top: 18px;
	border-radius: 18px;
	overflow: hidden;
	box-shadow: var(--qf-shadow);
}

.qf-shot img {
	width: 100%;
	height: 210px;
	object-fit: cover;
}

/* 平台条 */
.qf-strip {
	margin-top: 44px;
}

.qf-strip-inner {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 12px;
	padding: 18px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: 18px;
	box-shadow: 0 14px 32px rgba(11, 26, 20, .06);
}

.qf-chip {
	display: flex;
	align-items: center;
	gap: 9px;
	padding: 10px 12px;
	border-radius: 12px;
	background: var(--qf-soft);
	color: #16241d;
	font-size: 13.5px;
	transition: background .2s, transform .2s;
}

.qf-chip:hover {
	background: #eef8f1;
	transform: translateY(-2px);
}

.qf-chip svg {
	width: 18px;
	height: 18px;
	fill: var(--qf-amber);
	flex: 0 0 auto;
}

/* ------------------------------------------------------------- 数据条 */
.qf-stats {
	padding: 46px 0 0;
}

.qf-stats-inner {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: 18px;
	box-shadow: 0 14px 32px rgba(11, 26, 20, .06);
	overflow: hidden;
}

.qf-stat {
	padding: 24px 20px;
	text-align: center;
	border-right: 1px solid var(--qf-line);
}

.qf-stat:last-child {
	border-right: 0;
}

.qf-stat strong {
	display: block;
	font-size: 30px;
	line-height: 1.15;
	background: linear-gradient(118deg, #0369a1 0%, #16a34a 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	font-variant-numeric: tabular-nums;
}

.qf-stat span {
	color: var(--qf-muted);
	font-size: 13.5px;
}

/* --------------------------------------------------------- 通用区块 */
.qf-section {
	padding: 82px 0;
}

.qf-section.soft {
	background: var(--qf-soft);
}

.qf-section.dark {
	position: relative;
	background: var(--qf-ink);
	color: #dceee2;
	overflow: hidden;
}

.qf-section.dark h2,
.qf-section.dark h3 {
	color: #fff;
}

.qf-head {
	max-width: 780px;
	margin: 0 auto 46px;
	text-align: center;
}

.qf-kicker {
	display: inline-block;
	margin-bottom: 13px;
	padding: 6px 14px;
	border-radius: 999px;
	background: var(--qf-grad-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: 1.4px;
}

.qf-section.dark .qf-kicker {
	background: rgba(14, 165, 233, .16);
	color: #bbf7d0;
}

.qf-head h2 {
	font-size: 32px;
	margin-bottom: 12px;
}

.qf-head p {
	margin: 0;
	color: var(--qf-muted);
}

.qf-section.dark .qf-head p {
	color: rgba(214, 240, 224, .74);
}

.qf-reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1);
}

.qf-reveal.is-in {
	opacity: 1;
	transform: none;
}

/* ------------------------------------------------------------ 软件介绍 */
.qf-about {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 44px;
	align-items: center;
}

.qf-about-media {
	position: relative;
	border-radius: 22px;
	overflow: hidden;
	box-shadow: var(--qf-shadow);
}

.qf-about-media img {
	width: 100%;
	height: 360px;
	object-fit: cover;
}

.qf-about-media .qf-tag {
	position: absolute;
	top: 18px;
	left: 18px;
	padding: 7px 14px;
	border-radius: 999px;
	background: rgba(255, 255, 255, .94);
	color: var(--qf-amber-d);
	font-size: 13px;
	font-weight: 700;
}

.qf-about-body h3 {
	font-size: 26px;
	margin-bottom: 12px;
}

.qf-about-body p {
	color: var(--qf-muted);
}

.qf-list {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-top: 18px;
}

.qf-list li {
	position: relative;
	padding-left: 30px;
	color: var(--qf-muted);
	font-size: 14.5px;
}

.qf-list li strong {
	display: block;
	color: var(--qf-ink);
	font-size: 15px;
}

.qf-list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 3px;
	width: 20px;
	height: 20px;
	border-radius: 7px;
	background: var(--qf-grad);
}

.qf-list li::after {
	content: "";
	position: absolute;
	left: 6px;
	top: 8px;
	width: 8px;
	height: 4px;
	border-left: 1.8px solid #fff;
	border-bottom: 1.8px solid #fff;
	transform: rotate(-45deg);
}

/* ------------------------------------------------------------ 功能网格 */
.qf-features {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.qf-feature {
	padding: 26px 22px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	box-shadow: 0 12px 28px rgba(11, 26, 20, .05);
	transition: transform .26s, border-color .26s, box-shadow .26s;
}

.qf-feature:hover {
	transform: translateY(-5px);
	border-color: rgba(22, 163, 74, .42);
	box-shadow: var(--qf-shadow);
}

.qf-ico {
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	margin-bottom: 16px;
	border-radius: 14px;
	background: var(--qf-grad);
	box-shadow: 0 12px 24px rgba(22, 163, 74, .24);
}

.qf-ico svg {
	width: 24px;
	height: 24px;
	stroke: #fff;
	fill: none;
	stroke-width: 1.9;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qf-feature h3 {
	font-size: 17px;
	margin-bottom: 8px;
}

.qf-feature p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14px;
}

/* ------------------------------------------------------------ 下载中心 */
.qf-dl-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.qf-dl {
	display: flex;
	flex-direction: column;
	padding: 24px 22px 22px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	box-shadow: 0 12px 30px rgba(11, 26, 20, .05);
	transition: transform .26s, border-color .26s, box-shadow .26s;
}

.qf-dl:hover {
	transform: translateY(-5px);
	border-color: rgba(22, 163, 74, .4);
	box-shadow: var(--qf-shadow);
}

.qf-dl.primary {
	border-color: rgba(22, 163, 74, .42);
	box-shadow: 0 20px 44px rgba(22, 163, 74, .14);
}

.qf-dl-top {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 14px;
}

.qf-os {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	background: var(--qf-soft);
	border: 1px solid var(--qf-line);
}

.qf-os svg {
	width: 22px;
	height: 22px;
	fill: var(--qf-amber);
}

.qf-dl-top h3 {
	font-size: 17.5px;
	margin: 0;
}

.qf-dl-top small {
	display: block;
	color: var(--qf-muted);
	font-size: 12.5px;
}

.qf-dl-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 0 14px;
}

.qf-tagchip {
	padding: 4px 10px;
	border-radius: 8px;
	background: var(--qf-soft);
	border: 1px solid var(--qf-line);
	color: #102a1c;
	font-size: 12px;
}

.qf-dl p {
	margin: 0 0 16px;
	color: var(--qf-muted);
	font-size: 13.5px;
}

.qf-dl .qf-btn {
	margin-top: auto;
}

.qf-dl-note {
	margin-top: 22px;
	padding: 18px 22px;
	border: 1px dashed rgba(22, 163, 74, .34);
	border-radius: 16px;
	background: #fff;
	color: var(--qf-muted);
	font-size: 14px;
}

.qf-dl-note strong {
	color: var(--qf-ink);
}

/* ------------------------------------------------------------ 系统要求 */
.qf-vers {
	margin: 0 0 16px;
	padding: 14px 0 0;
	border-top: 1px dashed var(--qf-line);
}

.qf-vers-title {
	display: block;
	margin-bottom: 8px;
	color: var(--qf-muted);
	font-size: 12.5px;
}

.qf-vers ul {
	display: flex;
	flex-direction: column;
	gap: 7px;
}

.qf-vers li {
	position: relative;
	padding-left: 20px;
	color: #16241d;
	font-size: 13px;
}

.qf-vers li::before {
	content: "";
	position: absolute;
	left: 2px;
	top: 8px;
	width: 7px;
	height: 7px;
	border-radius: 2px;
	background: var(--qf-amber);
}

.qf-history {
	display: grid;
	grid-template-columns: 130px 150px 1fr 130px;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	overflow: hidden;
	box-shadow: 0 12px 30px rgba(11, 26, 20, .06);
}

.qf-history > div {
	padding: 15px 20px;
	border-bottom: 1px solid var(--qf-line);
	border-right: 1px solid var(--qf-line);
	font-size: 14.5px;
	color: var(--qf-muted);
}

.qf-history > div:nth-child(4n) {
	border-right: 0;
}

.qf-history > div:nth-last-child(-n+4) {
	border-bottom: 0;
}

.qf-history .qf-h-head {
	background: #eef8f1;
	color: var(--qf-text);
	font-weight: 700;
}

.qf-history .qf-h-ver {
	color: var(--qf-text);
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.qf-history .qf-h-cur {
	display: inline-block;
	padding: 2px 9px;
	border-radius: 999px;
	background: var(--qf-indigo);
	color: #0d4a2a;
	font-size: 12px;
	font-weight: 800;
}

.qf-spec-table {
	display: grid;
	grid-template-columns: 200px 1fr 1fr;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	overflow: hidden;
	box-shadow: 0 12px 30px rgba(11, 26, 20, .05);
}

.qf-spec-table > div {
	padding: 16px 20px;
	border-bottom: 1px solid var(--qf-line);
	border-right: 1px solid var(--qf-line);
	font-size: 14.5px;
	color: var(--qf-muted);
}

.qf-spec-table > div:nth-child(3n) {
	border-right: 0;
}

.qf-spec-table > div:nth-last-child(-n+3) {
	border-bottom: 0;
}

.qf-spec-table .qf-spec-h {
	background: #eef8f1;
	color: var(--qf-ink);
	font-weight: 700;
}

.qf-spec-table .qf-spec-k {
	background: #fbfefc;
	color: var(--qf-ink);
	font-weight: 600;
}

/* ------------------------------------------------------------ 安装教程 */
.qf-steps {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 26px;
	position: relative;
}

.qf-step {
	position: relative;
	padding: 30px 24px 26px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	box-shadow: 0 12px 28px rgba(11, 26, 20, .05);
}

.qf-step::before {
	content: "";
	position: absolute;
	top: 42px;
	right: -26px;
	width: 26px;
	height: 2px;
	background: repeating-linear-gradient(90deg, rgba(22, 163, 74, .45) 0 6px, transparent 6px 12px);
}

.qf-step:last-child::before {
	display: none;
}

.qf-step-dot {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	margin-bottom: 14px;
	border-radius: 50%;
	background: var(--qf-grad);
	color: #fff;
	font-weight: 800;
	font-size: 16px;
	box-shadow: 0 12px 24px rgba(22, 163, 74, .24);
}

.qf-step h3 {
	font-size: 18px;
	margin-bottom: 8px;
}

.qf-step p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14.5px;
}

/* ------------------------------------------------------------ 节点线路 */
.qf-net-bg {
	position: absolute;
	inset: 0;
	background-image: url("img/qf-net-bg.webp");
	background-size: cover;
	background-position: center;
	opacity: .28;
}

.qf-section.dark .qf-container {
	position: relative;
	z-index: 2;
}

.qf-net {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px 26px;
}

.qf-region {
	padding: 16px 18px;
	border-radius: 14px;
	background: rgba(255, 255, 255, .05);
	border: 1px solid rgba(14, 165, 233, .18);
}

.qf-region-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 9px;
}

.qf-region-head strong {
	color: #fff;
	font-size: 15px;
}

.qf-region-head em {
	font-style: normal;
	color: #bbf7d0;
	font-size: 13.5px;
	font-variant-numeric: tabular-nums;
}

.qf-bar {
	height: 6px;
	border-radius: 6px;
	background: rgba(255, 255, 255, .1);
	overflow: hidden;
}

.qf-bar i {
	display: block;
	height: 100%;
	border-radius: 6px;
	background: linear-gradient(90deg, #16a34a, #16a34a);
}

.qf-net-note {
	margin-top: 26px;
	padding: 18px 22px;
	border-radius: 14px;
	background: rgba(255, 255, 255, .05);
	border: 1px solid rgba(14, 165, 233, .16);
	color: rgba(218, 242, 226, .78);
	font-size: 14px;
}

/* ------------------------------------------------------------ 使用场景 */
.qf-scenes {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.qf-scene {
	position: relative;
	display: block;
	border-radius: var(--qf-radius);
	overflow: hidden;
	box-shadow: 0 14px 32px rgba(11, 26, 20, .1);
}

.qf-scene img {
	width: 100%;
	height: 230px;
	object-fit: cover;
	transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}

.qf-scene:hover img {
	transform: scale(1.06);
}

.qf-scene-body {
	position: absolute;
	inset: auto 0 0 0;
	padding: 46px 20px 18px;
	background: linear-gradient(180deg, transparent, rgba(8, 10, 12, .92));
	color: #fff;
}

.qf-scene-body h3 {
	color: #fff;
	font-size: 17px;
	margin-bottom: 5px;
}

.qf-scene-body p {
	margin: 0;
	color: rgba(222, 244, 230, .8);
	font-size: 13.5px;
}

/* ------------------------------------------------------------ 更新记录 */
.qf-logs {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.qf-log {
	position: relative;
	padding: 26px 24px;
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	box-shadow: 0 12px 28px rgba(11, 26, 20, .05);
}

.qf-log::before {
	content: "";
	position: absolute;
	top: 30px;
	left: 0;
	width: 4px;
	height: 30px;
	border-radius: 0 4px 4px 0;
	background: var(--qf-grad);
}

.qf-log-date {
	display: inline-block;
	margin-bottom: 10px;
	padding: 3px 10px;
	border-radius: 8px;
	background: var(--qf-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.qf-log h3 {
	font-size: 17px;
	margin-bottom: 8px;
}

.qf-log p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14px;
}

/* ------------------------------------------------------------ 常见问题 */
.qf-faq {
	display: flex;
	flex-direction: column;
	gap: 12px;
	max-width: 900px;
	margin: 0 auto;
}

.qf-faq-item {
	background: #fff;
	border: 1px solid var(--qf-line);
	border-radius: 14px;
	overflow: hidden;
	transition: border-color .24s, box-shadow .24s;
}

.qf-faq-item[open] {
	border-color: rgba(22, 163, 74, .4);
	box-shadow: 0 14px 30px rgba(22, 163, 74, .1);
}

.qf-faq-q {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 17px 22px;
	cursor: pointer;
	list-style: none;
	font-size: 15.5px;
	font-weight: 700;
	color: var(--qf-ink);
}

.qf-faq-q::-webkit-details-marker {
	display: none;
}

.qf-faq-idx {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border-radius: 9px;
	background: var(--qf-grad-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 800;
}

.qf-faq-t {
	flex: 1 1 auto;
	min-width: 0;
}

.qf-faq-a {
	padding: 0 22px 20px 66px;
}

.qf-faq-a p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14.5px;
	line-height: 1.85;
}

/* --------------------------------------------------- 友情链接（极简一行） */
.qf-flinks {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 4px 16px;
	padding: 22px 0 0;
	margin: 0 auto;
	max-width: 1180px;
	color: var(--qf-muted);
	font-size: 14px;
	line-height: 1.9;
}

.qf-flinks-label {
	font-weight: 700;
	color: var(--qf-ink);
}

.qf-flink {
	color: #173325;
	transition: color .2s;
}

.qf-flink:hover {
	color: var(--qf-amber-d);
	text-decoration: underline;
}

.qf-flinks-empty {
	color: #8fa79a;
}

/* ------------------------------------------------------------- 结尾 CTA */
.qf-cta {
	position: relative;
	padding: 56px 44px;
	border-radius: 24px;
	background:
		radial-gradient(620px 300px at 86% 12%, rgba(22, 163, 74, .22), transparent 64%),
		linear-gradient(126deg, #0d221a, #0b1a14 62%, #12301f);
	color: #fff;
	text-align: center;
	overflow: hidden;
}

.qf-cta h2 {
	color: #fff;
	font-size: 30px;
	margin-bottom: 12px;
}

.qf-cta p {
	max-width: 700px;
	margin: 0 auto 26px;
	color: rgba(226, 246, 234, .88);
}

.qf-cta-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 13px;
	justify-content: center;
}

.qf-cta-hint {
	margin: 18px 0 0;
	color: rgba(214, 240, 224, .74);
	font-size: 13px;
}

/* --------------------------------------------------------------- 页脚 */
.qf-footer {
	padding: 54px 0 24px;
	background: var(--qf-ink);
	color: rgba(214, 240, 224, .72);
	font-size: 14px;
}

.qf-footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr;
	gap: 36px;
	padding-bottom: 28px;
	border-bottom: 1px solid rgba(14, 165, 233, .16);
}

.qf-footer .qf-brand-text strong {
	color: #fff;
}

.qf-footer-desc {
	max-width: 380px;
	margin: 14px 0 0;
	color: rgba(214, 240, 224, .64);
	font-size: 13.5px;
}

.qf-footer h4 {
	color: #fff;
	font-size: 15px;
	margin-bottom: 12px;
}

.qf-footer-links {
	display: flex;
	flex-direction: column;
	gap: 9px;
}

.qf-footer-links a {
	color: rgba(214, 240, 224, .7);
	font-size: 13.5px;
}

.qf-footer-links a:hover {
	color: #bbf7d0;
}

.qf-footer-bottom {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: space-between;
	padding-top: 20px;
	color: rgba(200, 232, 212, .5);
	font-size: 12.5px;
}

.qf-disclaimer {
	margin-top: 12px;
	color: rgba(196, 228, 208, .46);
	font-size: 12.5px;
	line-height: 1.8;
}

/* --------------------------------------------------------------- 动画 */
@keyframes qf-mint-pulse {
	0%, 100% { box-shadow: 0 8px 18px rgba(14, 165, 233, .35); }
	50% { box-shadow: 0 8px 26px rgba(14, 165, 233, .6); }
}

@keyframes qf-needle {
	0%, 100% { transform: rotate(-42deg); }
	50% { transform: rotate(38deg); }
}

@keyframes qf-pulse {
	0%, 100% { box-shadow: 0 0 0 4px rgba(22, 163, 74, .16); }
	50% { box-shadow: 0 0 0 8px rgba(22, 163, 74, .06); }
}

@media (prefers-reduced-motion: reduce) {
	.qf-body * {
		animation-duration: .001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .001ms !important;
	}
	.qf-reveal {
		opacity: 1;
		transform: none;
	}
}

/* --------------------------------------------------------------- 响应式 */

/* 首屏右侧：节点延迟排行榜 */
.qf-board {
	padding: 24px 22px 20px;
	border: 1px solid var(--qf-line);
	border-radius: 20px;
	background: #fff;
	box-shadow: var(--qf-shadow);
}

.qf-board-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 16px;
}

.qf-board-head h2 {
	margin: 0;
	font-size: 19px;
}

.qf-board-head span {
	padding: 4px 10px;
	border-radius: 8px;
	background: var(--qf-soft);
	color: var(--qf-amber-d);
	font-size: 12.5px;
	font-weight: 700;
}

.qf-rank {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 11px 12px;
	border-radius: 12px;
	border: 1px solid var(--qf-line);
	background: #fff;
}

.qf-rank + .qf-rank {
	margin-top: 8px;
}

.qf-rank.on {
	border-color: rgba(22, 163, 74, .7);
	background: #eef7f0;
}

.qf-rank-no {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 26px;
	height: 26px;
	border-radius: 9px;
	background: var(--qf-soft);
	color: var(--qf-muted);
	font-size: 12px;
	font-weight: 800;
}

.qf-rank.on .qf-rank-no {
	background: var(--qf-grad);
	color: #ffffff;
}

.qf-rank-name {
	flex: 1 1 auto;
	min-width: 0;
}

.qf-rank-name b {
	display: block;
	color: var(--qf-text);
	font-size: 14px;
}

.qf-rank-name span {
	color: var(--qf-muted);
	font-size: 11.5px;
}

.qf-rank-lat {
	flex: 0 0 auto;
	color: var(--qf-amber-d);
	font-size: 14px;
	font-weight: 800;
	font-variant-numeric: tabular-nums;
}

.qf-board-foot {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 6px 10px;
	align-items: center;
	margin-top: 14px;
	padding-top: 14px;
	border-top: 1px dashed var(--qf-line);
	font-size: 11.5px;
	color: var(--qf-muted);
}

.qf-board-foot i {
	display: block;
	height: 6px;
	border-radius: 6px;
	background: var(--qf-grad);
}

/* 连接异常自查表 */
.qf-help {
	display: grid;
	grid-template-columns: 150px 1fr 1.2fr;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	overflow: hidden;
	box-shadow: 0 12px 30px rgba(11, 26, 20, .06);
}

.qf-help > div {
	padding: 15px 20px;
	border-bottom: 1px solid var(--qf-line);
	border-right: 1px solid var(--qf-line);
	font-size: 14.5px;
	color: var(--qf-muted);
}

.qf-help > div:nth-child(3n) {
	border-right: 0;
}

.qf-help > div:nth-last-child(-n+3) {
	border-bottom: 0;
}

.qf-help .qf-help-h {
	background: #eff8f2;
	color: var(--qf-text);
	font-weight: 700;
}

.qf-help .qf-help-sym {
	color: var(--qf-text);
	font-weight: 600;
}
@media (max-width: 1080px) {
	.qf-hero h1 { font-size: 38px; }
	.qf-hero-inner { gap: 34px; }
	.qf-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.qf-dl-grid, .qf-scenes, .qf-logs, .qf-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.qf-step::before { display: none; }
	.qf-strip-inner { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* 首屏客户端示意图：桌面端主区域较窄，指标改为单列纵向排列，避免文字被压缩换行 */
@media (min-width: 1081px) {
	.qf-client-body { grid-template-columns: 94px 1fr 152px; }
	.qf-client-side span { padding: 7px 8px; font-size: 11.5px; }
	.qf-client-main { padding: 15px 14px 13px; }
	.qf-client-main .qf-metrics {
		grid-template-columns: 1fr;
		gap: 7px;
		margin-bottom: 11px;
	}
	.qf-client-main .qf-metrics div { padding: 8px 11px; }
	.qf-client-main .qf-metrics b { font-size: 15px; }
	.qf-client-main .qf-metrics span { font-size: 11.5px; }
	.qf-client-nodes { padding: 14px 11px; }
	.qf-client-nodes .qf-node { padding: 6px 6px; }
}

@media (max-width: 900px) {
	.qf-help { grid-template-columns: 120px 1fr 1fr; }
	.qf-help > div { padding: 13px 14px; font-size: 13.5px; }
	.qf-privacy { grid-template-columns: 1fr; }
	.qf-flow { grid-template-columns: 1fr 72px 1fr; }
	.qf-station { padding: 12px 10px; }
	.qf-station b { font-size: 13px; }
	.qf-station span { font-size: 11px; }
	.qf-downloadbar {
		position: fixed;
		left: 0;
		right: 0;
		bottom: 0;
		z-index: 70;
		display: flex;
		align-items: center;
		gap: 12px;
		padding: 10px 16px;
		background: rgba(255, 255, 255, .96);
		backdrop-filter: blur(10px);
		border-top: 1px solid var(--qf-line);
		box-shadow: 0 -10px 30px rgba(11, 26, 20, .1);
	}
	.qf-downloadbar-info {
		display: flex;
		flex-direction: column;
		line-height: 1.25;
		min-width: 0;
	}
	.qf-downloadbar-info b {
		color: var(--qf-text);
		font-size: 14px;
	}
	.qf-downloadbar-info span {
		color: var(--qf-muted);
		font-size: 11.5px;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}
	.qf-downloadbar .qf-btn {
		margin-left: auto;
		padding: 11px 18px;
		font-size: 14px;
		border-radius: 10px;
	}
	.qf-footer {
		padding-bottom: 76px;
	}
	.qf-nav {
		position: absolute;
		top: 100%;
		left: 12px;
		right: 12px;
		display: none;
		flex-direction: column;
		align-items: stretch;
		gap: 2px;
		padding: 12px;
		border: 1px solid var(--qf-line);
		border-radius: 14px;
		background: #fff;
		box-shadow: 0 24px 50px rgba(11, 26, 20, .14);
	}
	.qf-nav.is-open { display: flex; }
	.qf-nav a { padding: 12px 14px; }
	.qf-burger { display: block; }
	.qf-header-cta .qf-btn { display: none; }
	.qf-hero { padding: 40px 0 60px; }
	.qf-hero-inner { grid-template-columns: 1fr; }
	.qf-hero-copy { order: 1; }
	.qf-hero-visual { order: 2; }
	.qf-about { grid-template-columns: 1fr; gap: 28px; }
	.qf-about-media img { height: 260px; }
	.qf-net { grid-template-columns: 1fr; }
	.qf-history { grid-template-columns: 110px 1fr auto; }
	.qf-history > div { padding: 13px 16px; font-size: 13.5px; }
	.qf-history > div:nth-child(4n+2) { display: none; }
	.qf-history > div:nth-child(4n) { border-right: 0; }
	.qf-history > div:nth-last-child(-n+8) { border-bottom: 1px solid var(--qf-line); }
	.qf-history > div:nth-last-child(-n+3) { border-bottom: 0; }
	.qf-spec-table { grid-template-columns: 150px 1fr 1fr; }
	.qf-spec-table > div { padding: 14px 16px; font-size: 13.5px; }
	.qf-cards, .qf-dl-grid, .qf-scenes, .qf-logs, .qf-steps { grid-template-columns: 1fr; }
	.qf-stats-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.qf-stat:nth-child(2) { border-right: 0; }
	.qf-stat { border-bottom: 1px solid var(--qf-line); }
	.qf-cta { padding: 42px 24px; }
	.qf-footer-grid { grid-template-columns: 1fr; gap: 22px; }
	.qf-head h2 { font-size: 26px; }
	.qf-section { padding: 60px 0; }
	.qf-faq-a { padding-left: 22px; }
}

@media (max-width: 640px) {
	.qf-help { grid-template-columns: 1fr; }
	.qf-help > div { border-right: 0; }
	.qf-help > div:last-child { border-bottom: 0; }
	.qf-rank { padding: 10px; }
	.qf-container { padding: 0 18px; }
	.qf-client-body { grid-template-columns: 1fr; }
	.qf-client-side {
		flex-direction: row;
		overflow-x: auto;
		gap: 6px;
		padding: 10px;
		border-right: 0;
		border-bottom: 1px solid var(--qf-line);
	}
	.qf-client-side span { white-space: nowrap; padding: 6px 10px; }
	.qf-client-main { padding: 14px 14px 12px; }
	.qf-client-nodes {
		display: grid;
		grid-template-columns: 1fr 1fr;
		gap: 2px 8px;
		border-left: 0;
		border-top: 1px solid var(--qf-line);
	}
	.qf-client-nodes > b { grid-column: 1 / -1; }
	.qf-metrics { gap: 6px; }
	.qf-metrics div { padding: 8px; }
	.qf-metrics b { font-size: 15px; }
	.qf-graph { height: 42px; }
	.qf-btn-yellow { width: 100%; }
	.qf-hero h1 { font-size: 27px; }
	.qf-lead { font-size: 15.5px; }
	.qf-hero-actions .qf-btn { flex: 1 1 100%; }
	.qf-card-btns { grid-template-columns: 1fr; }
	.qf-strip-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.qf-features { grid-template-columns: 1fr; }
	.qf-shot img { height: 170px; }
	.qf-stat strong { font-size: 24px; }
	.qf-head h2 { font-size: 22px; }
	.qf-scene img { height: 190px; }
	.qf-cta h2 { font-size: 23px; }
	.qf-spec-table { grid-template-columns: 1fr; }
	.qf-spec-table > div { border-right: 0; }
	.qf-spec-table > div:nth-last-child(-n+3) { border-bottom: 1px solid var(--qf-line); }
	.qf-spec-table > div:last-child { border-bottom: 0; }
	.qf-flinks { justify-content: center; text-align: center; }
}

/* ==========================================================================
   本站专属组件：官网公告条 / 首屏下载面板 / 快速入口 / 更新日志时间线
   ========================================================================== */

/* 版本信息条（首屏下方通栏） */
.qf-ribbon {
	background: linear-gradient(96deg, #15803d 0%, #16a34a 58%, #15803d 100%);
	color: rgba(240, 252, 250, .95);
	font-size: 14px;
}

.qf-ribbon-inner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 12px 18px;
	flex-wrap: wrap;
	padding: 12px 0;
	text-align: center;
}

.qf-ribbon-pill {
	padding: 3px 12px;
	border-radius: 999px;
	background: #ffffff;
	color: #15803d;
	font-size: 12.5px;
	font-weight: 800;
}

.qf-ribbon-inner > b {
	color: #fff;
	font-size: 16px;
	font-variant-numeric: tabular-nums;
}

.qf-ribbon-item {
	position: relative;
	padding-left: 15px;
	color: rgba(236, 250, 248, .92);
}

.qf-ribbon-item::before {
	content: "";
	position: absolute;
	left: 0;
	top: 9px;
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .6);
}

/* 首屏版本对比卡 */
.qf-newver {
	padding: 22px 20px 18px;
	border: 1px solid var(--qf-line);
	border-radius: 20px;
	background: #fff;
	box-shadow: var(--qf-shadow);
}

.qf-newver-head {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
	padding-bottom: 14px;
	border-bottom: 1px dashed var(--qf-line);
}

.qf-newver-tag {
	padding: 3px 11px;
	border-radius: 999px;
	background: var(--qf-grad);
	color: #fff;
	font-size: 12.5px;
	font-weight: 800;
}

.qf-newver-head b {
	color: var(--qf-text);
	font-size: 20px;
	font-variant-numeric: tabular-nums;
}

.qf-newver-head em {
	font-style: normal;
	margin-left: auto;
	color: var(--qf-muted);
	font-size: 12.5px;
}

.qf-newver-list {
	display: grid;
	gap: 10px;
	padding: 14px 0 4px;
}

.qf-newver-list li {
	padding: 11px 13px;
	border: 1px solid var(--qf-line);
	border-radius: 12px;
	background: #fbfdfd;
}

.qf-newver-list b {
	display: block;
	color: var(--qf-text);
	font-size: 14.5px;
}

.qf-newver-list span {
	color: var(--qf-muted);
	font-size: 12.5px;
}

.qf-newver-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
	margin-top: 14px;
	padding-top: 14px;
	border-top: 1px dashed var(--qf-line);
}

.qf-newver-foot > span {
	flex: 1 1 180px;
	min-width: 0;
	color: var(--qf-muted);
	font-size: 12.5px;
}

@media (max-width: 900px) {
	.qf-newver-head em { margin-left: 0; }
	.qf-ribbon-inner { font-size: 13px; }
}

/* 首屏宽版配图 */
.qf-shot-wide img {
	height: 300px;
}

/* 首屏下载面板 */
.qf-panel {
	border: 1px solid var(--qf-line);
	border-radius: 20px;
	background: #fff;
	box-shadow: var(--qf-shadow);
	overflow: hidden;
}

.qf-panel-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 14px 18px;
	background: linear-gradient(118deg, #15803d, #16a34a);
	color: #fff;
}

.qf-panel-head b {
	font-size: 14.5px;
}

.qf-panel-head em {
	font-style: normal;
	padding: 3px 10px;
	border-radius: 8px;
	background: rgba(255, 255, 255, .16);
	font-size: 12.5px;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}

.qf-tabs {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	padding: 12px 14px 0;
}

.qf-tab {
	padding: 7px 14px;
	border-radius: 10px;
	background: var(--qf-soft);
	color: var(--qf-muted);
	font-size: 13px;
	font-weight: 600;
}

.qf-tab.is-on {
	background: linear-gradient(118deg, #16a34a, #15803d);
	color: #fff;
	box-shadow: 0 10px 22px rgba(22, 163, 74, .28);
}

.qf-panel-body {
	padding: 14px;
}

.qf-panel-meta {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 9px;
	margin-bottom: 14px;
}

.qf-panel-meta div {
	padding: 10px 12px;
	border: 1px solid var(--qf-line);
	border-radius: 12px;
	background: #fbfbff;
	min-width: 0;
}

.qf-panel-meta span {
	display: block;
	color: var(--qf-muted);
	font-size: 11.5px;
}

.qf-panel-meta strong {
	display: block;
	color: var(--qf-text);
	font-size: 15px;
	font-variant-numeric: tabular-nums;
}

.qf-panel-hint {
	margin: 10px 0 0;
	color: var(--qf-muted);
	font-size: 12.5px;
	line-height: 1.7;
}

/* 快速入口 */
.qf-entry {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
}

.qf-entry-card {
	display: block;
	padding: 24px 22px;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	box-shadow: 0 12px 28px rgba(11, 26, 20, .06);
	transition: transform .26s, border-color .26s, box-shadow .26s;
}

.qf-entry-card:hover {
	transform: translateY(-5px);
	border-color: rgba(22, 163, 74, .45);
	box-shadow: var(--qf-shadow);
}

.qf-entry-ico {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	margin-bottom: 14px;
	border-radius: 13px;
	background: linear-gradient(118deg, #16a34a, #15803d);
	box-shadow: 0 12px 24px rgba(22, 163, 74, .26);
}

.qf-entry-ico svg {
	width: 22px;
	height: 22px;
	color: #fff;
}

.qf-entry-card b {
	display: block;
	margin-bottom: 6px;
	color: var(--qf-text);
	font-size: 16.5px;
}

.qf-entry-card em {
	font-style: normal;
	color: var(--qf-muted);
	font-size: 13.5px;
	line-height: 1.7;
}

/* 更新日志时间线 */
.qf-timeline {
	position: relative;
	max-width: 860px;
	margin: 0 auto;
	padding-left: 34px;
}

.qf-timeline::before {
	content: "";
	position: absolute;
	left: 9px;
	top: 8px;
	bottom: 8px;
	width: 2px;
	background: linear-gradient(180deg, rgba(22, 163, 74, .5), rgba(14, 165, 233, .45));
}

.qf-tl-item {
	position: relative;
}

.qf-tl-item + .qf-tl-item {
	margin-top: 18px;
}

.qf-tl-item::before {
	content: "";
	position: absolute;
	left: -31px;
	top: 24px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #fff;
	border: 3px solid #16a34a;
	box-shadow: 0 0 0 4px rgba(22, 163, 74, .14);
}

.qf-tl-body {
	padding: 20px 22px;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	box-shadow: 0 12px 28px rgba(11, 26, 20, .05);
}

.qf-tl-head {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
	margin-bottom: 8px;
}

.qf-tl-head b {
	color: var(--qf-text);
	font-size: 16px;
	font-variant-numeric: tabular-nums;
}

.qf-tl-head em {
	font-style: normal;
	margin-left: auto;
	color: var(--qf-muted);
	font-size: 12.5px;
	font-variant-numeric: tabular-nums;
}

.qf-tl-cur {
	padding: 3px 10px;
	border-radius: 999px;
	background: linear-gradient(118deg, #16a34a, #15803d);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
}

.qf-tl-old {
	background: #fff4e0;
	color: #0369a1;
}

.qf-tl-body p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14.5px;
}

@media (max-width: 1080px) {
	.qf-entry { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.qf-shot-wide img { height: 260px; }
}

@media (max-width: 640px) {
	.qf-entry { grid-template-columns: 1fr; }
	.qf-panel-meta { grid-template-columns: 1fr; }
	.qf-shot-wide img { height: 200px; }
	.qf-timeline { padding-left: 26px; }
	.qf-timeline::before { left: 7px; }
	.qf-tl-item::before { left: -24px; top: 22px; width: 12px; height: 12px; }
	.qf-tl-head em { margin-left: 0; }
}

/* ==========================================================================
   本站专属组件：表格式下载列表（平台 / 支持系统 / 版本体积 / 获取）
   ========================================================================== */

.qf-dl-list {
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	overflow: hidden;
	box-shadow: 0 14px 32px rgba(11, 26, 20, .06);
}

.qf-dl-row {
	display: grid;
	grid-template-columns: 1.2fr 1.45fr .95fr 104px;
	align-items: center;
	gap: 14px;
	padding: 16px 22px;
	border-bottom: 1px solid var(--qf-line);
	color: var(--qf-muted);
	font-size: 14px;
}

.qf-dl-row:last-child {
	border-bottom: 0;
}

.qf-dl-row.head {
	padding: 13px 22px;
	background: #eff8f2;
	color: var(--qf-text);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .4px;
}

.qf-dl-row.primary {
	background: linear-gradient(118deg, rgba(22, 163, 74, .07), rgba(14, 165, 233, .05));
}

.qf-dl-row > span:last-child {
	justify-self: end;
}

.qf-dl-name {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
	color: var(--qf-text);
	font-weight: 600;
}

.qf-dl-ico {
	display: grid;
	place-items: center;
	flex: 0 0 auto;
	width: 38px;
	height: 38px;
	border-radius: 11px;
	background: var(--qf-grad);
	box-shadow: 0 10px 22px rgba(22, 163, 74, .22);
}

.qf-dl-ico svg {
	width: 19px;
	height: 19px;
	fill: #fff;
	stroke: none;
}

.qf-dl-ico svg [stroke] {
	fill: none;
}

.qf-dl-meta b {
	display: block;
	color: var(--qf-text);
	font-size: 14px;
	font-variant-numeric: tabular-nums;
}

.qf-dl-meta em {
	font-style: normal;
	color: var(--qf-muted);
	font-size: 12.5px;
	font-variant-numeric: tabular-nums;
}

@media (max-width: 900px) {
	.qf-dl-row {
		grid-template-columns: 1fr auto;
		row-gap: 8px;
		padding: 15px 18px;
	}
	.qf-dl-row.head {
		display: none;
	}
	.qf-dl-row > span:nth-child(1) { grid-column: 1 / -1; }
	.qf-dl-row > span:nth-child(2) { grid-column: 1 / -1; font-size: 13px; }
	.qf-dl-row > span:nth-child(3) { grid-column: 1; }
	.qf-dl-row > span:nth-child(4) { grid-column: 2; }
	.qf-dl-name { font-size: 15px; }
}

/* ==========================================================================
   本站专属组件：最新版亮点三卡（qf-whatsnew）
   ========================================================================== */

.qf-whatsnew {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.qf-whatsnew-card {
	position: relative;
	padding: 26px 24px 22px;
	border: 1px solid var(--qf-line);
	border-radius: var(--qf-radius);
	background: #fff;
	box-shadow: 0 12px 28px rgba(11, 26, 20, .06);
	transition: transform .26s, border-color .26s, box-shadow .26s;
}

.qf-whatsnew-card:hover {
	transform: translateY(-5px);
	border-color: rgba(22, 163, 74, .4);
	box-shadow: var(--qf-shadow);
}

.qf-whatsnew-tag {
	display: inline-block;
	margin-bottom: 12px;
	padding: 3px 11px;
	border-radius: 999px;
	background: var(--qf-grad-soft);
	color: var(--qf-green-d);
	font-size: 12.5px;
	font-weight: 700;
}

.qf-whatsnew-card h3 {
	margin-bottom: 8px;
	font-size: 17.5px;
}

.qf-whatsnew-card p {
	margin: 0;
	color: var(--qf-muted);
	font-size: 14px;
	line-height: 1.8;
}

@media (max-width: 900px) {
	.qf-whatsnew { grid-template-columns: 1fr; }
}