/* ==========================================================================
   QuickQ 电脑版 单页站点样式（深色石墨 + 青柠绿 / 桌面客户端质感）
   ========================================================================== */

:root {
	--qqd-bg: #0a0d12;
	--qqd-bg-2: #0e131a;
	--qqd-panel: rgba(255, 255, 255, .035);
	--qqd-panel-2: rgba(255, 255, 255, .06);
	--qqd-line: rgba(255, 255, 255, .09);
	--qqd-line-2: rgba(255, 255, 255, .16);
	--qqd-text: #e8eef5;
	--qqd-muted: #93a1b3;
	--qqd-dim: #6d7a8b;
	--qqd-lime: #a3e635;
	--qqd-lime-bright: #bef264;
	--qqd-lime-deep: #65a30d;
	--qqd-cyan: #22d3ee;
	--qqd-radius: 16px;
	--qqd-radius-lg: 26px;
	--qqd-wrap: 1180px;
	--qqd-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
	--qqd-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
		"Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
}

html {
	scroll-behavior: smooth;
}

body.qqd-body {
	margin: 0;
	background: var(--qqd-bg);
	color: var(--qqd-text);
	font-family: var(--qqd-font);
	font-size: 16px;
	line-height: 1.8;
	-webkit-font-smoothing: antialiased;
}

.qqd-body *,
.qqd-body *::before,
.qqd-body *::after {
	box-sizing: border-box;
}

.qqd-body img {
	max-width: 100%;
	height: auto;
	display: block;
}

.qqd-body p {
	margin: 0;
}

.qqd-body h1,
.qqd-body h2,
.qqd-body h3,
.qqd-body h4 {
	margin: 0;
	color: #fff;
	font-family: var(--qqd-font);
	font-weight: 800;
	line-height: 1.25;
	letter-spacing: -.015em;
}

.qqd-body ul,
.qqd-body ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

.qqd-body a {
	text-decoration: none;
}

.qqd-wrap {
	width: 100%;
	max-width: var(--qqd-wrap);
	margin: 0 auto;
	padding: 0 22px;
}

.qqd-mono {
	font-family: var(--qqd-mono);
}

/* ---------- 按钮 ---------- */

.qqd-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-height: 52px;
	padding: 0 28px;
	border: 0;
	border-radius: 12px;
	background-image: linear-gradient(120deg, var(--qqd-lime-bright), var(--qqd-lime-deep));
	color: #0d1407;
	font-family: var(--qqd-font);
	font-size: 15.5px;
	font-weight: 800;
	line-height: 1;
	box-shadow: 0 14px 30px rgba(132, 204, 22, .22);
	cursor: pointer;
	transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}

.qqd-btn:hover {
	color: #0d1407;
	transform: translateY(-2px);
	box-shadow: 0 20px 40px rgba(132, 204, 22, .3);
}

.qqd-btn svg {
	width: 18px;
	height: 18px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qqd-btn--ghost {
	background-image: none;
	background-color: rgba(255, 255, 255, .06);
	border: 1px solid var(--qqd-line-2);
	color: var(--qqd-text);
	box-shadow: none;
}

.qqd-btn--ghost:hover {
	background-color: rgba(255, 255, 255, .12);
	color: #fff;
	box-shadow: none;
}

.qqd-btn--sm {
	min-height: 42px;
	padding: 0 20px;
	font-size: 14.5px;
	border-radius: 10px;
}

.qqd-btn--wide {
	width: 100%;
}

/* ---------- 头部 ---------- */

.qqd-header {
	position: sticky;
	top: 0;
	z-index: 99;
	background: rgba(10, 13, 18, .86);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--qqd-line);
	transition: box-shadow .25s ease, background .25s ease;
}

.qqd-header.is-stuck {
	background: rgba(10, 13, 18, .96);
	box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
}

.qqd-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	width: 100%;
	max-width: var(--qqd-wrap);
	min-height: 72px;
	margin: 0 auto;
	padding: 0 22px;
}

.qqd-logo {
	display: inline-flex;
	align-items: center;
	gap: 11px;
}

.qqd-logo__mark {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border-radius: 12px;
	background-image: linear-gradient(140deg, var(--qqd-lime-bright), var(--qqd-lime-deep));
	color: #0d1407;
	font-size: 20px;
	font-weight: 900;
	box-shadow: 0 10px 24px rgba(132, 204, 22, .26);
}

.qqd-logo__text {
	display: flex;
	flex-direction: column;
	line-height: 1.06;
}

.qqd-logo__name {
	color: #fff;
	font-size: 18.5px;
	font-weight: 800;
	letter-spacing: -.02em;
}

.qqd-logo__sub {
	color: var(--qqd-lime);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .28em;
	font-family: var(--qqd-mono);
}

.qqd-nav {
	display: flex;
	align-items: center;
	gap: 2px;
}

.qqd-nav a {
	padding: 10px 14px;
	border-radius: 10px;
	color: #a8b4c4;
	font-size: 15px;
	font-weight: 600;
	transition: color .2s ease, background-color .2s ease;
}

.qqd-nav a:hover {
	color: var(--qqd-lime-bright);
	background-color: rgba(163, 230, 53, .08);
}

.qqd-header__actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.qqd-burger {
	display: none;
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	padding: 0;
	border: 1px solid var(--qqd-line-2);
	border-radius: 12px;
	background: rgba(255, 255, 255, .05);
	cursor: pointer;
}

.qqd-burger span,
.qqd-burger span::before,
.qqd-burger span::after {
	display: block;
	width: 18px;
	height: 2px;
	border-radius: 2px;
	background: #e8eef5;
}

.qqd-burger span {
	position: relative;
}

.qqd-burger span::before,
.qqd-burger span::after {
	content: "";
	position: absolute;
	left: 0;
}

.qqd-burger span::before { top: -6px; }
.qqd-burger span::after { top: 6px; }

/* ---------- Hero ---------- */

.qqd-hero {
	position: relative;
	overflow: hidden;
	padding: 68px 0 76px;
	background:
		radial-gradient(760px 460px at 84% 4%, rgba(163, 230, 53, .16), transparent 62%),
		radial-gradient(620px 420px at 6% 96%, rgba(34, 211, 238, .14), transparent 60%),
		linear-gradient(165deg, #080b10 0%, #0d131a 58%, #070a0e 100%);
}

.qqd-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	opacity: .55;
	background-image:
		linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
	background-size: 46px 46px;
	mask-image: radial-gradient(circle at 60% 35%, #000 0%, transparent 74%);
	-webkit-mask-image: radial-gradient(circle at 60% 35%, #000 0%, transparent 74%);
	pointer-events: none;
}

.qqd-hero__inner {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
	gap: 48px;
	align-items: center;
}

.qqd-tag {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 8px 16px;
	border-radius: 10px;
	background: rgba(163, 230, 53, .1);
	border: 1px solid rgba(163, 230, 53, .28);
	color: var(--qqd-lime-bright);
	font-size: 13px;
	font-weight: 700;
	font-family: var(--qqd-mono);
	letter-spacing: .02em;
}

.qqd-tag i {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--qqd-lime);
	box-shadow: 0 0 0 4px rgba(163, 230, 53, .18);
}

.qqd-hero h1 {
	margin-top: 22px;
	font-size: clamp(28px, 3.5vw, 42px);
	line-height: 1.2;
}

.qqd-hero h1 em {
	font-style: normal;
	color: var(--qqd-lime-bright);
	white-space: nowrap;
}

.qqd-hero__lead {
	max-width: 560px;
	margin-top: 20px;
	color: #a8b4c4;
	font-size: 16.5px;
	line-height: 1.9;
}

.qqd-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 30px;
}

.qqd-hero__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 26px;
}

.qqd-hero__meta span {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 14px;
	border-radius: 9px;
	background: var(--qqd-panel);
	border: 1px solid var(--qqd-line);
	color: #b8c4d2;
	font-size: 12.5px;
	font-family: var(--qqd-mono);
}

.qqd-hero__meta i {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--qqd-cyan);
}

.qqd-hero__visual {
	position: relative;
}

.qqd-hero__glow {
	position: absolute;
	inset: 6% -6% -10% -6%;
	border-radius: 40px;
	background: linear-gradient(140deg, rgba(163, 230, 53, .3), rgba(34, 211, 238, .24));
	filter: blur(52px);
	opacity: .6;
}

.qqd-hero__shot {
	position: relative;
	border-radius: 18px;
	overflow: hidden;
	border: 1px solid var(--qqd-line-2);
	box-shadow: 0 40px 90px rgba(0, 0, 0, .62);
	background: #0b0f14;
}

.qqd-hero__shot img {
	width: 100%;
	display: block;
}

/* ---------- 平台条 ---------- */

.qqd-platforms {
	position: relative;
	margin-top: -34px;
	z-index: 3;
}

.qqd-platforms__box {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border: 1px solid var(--qqd-line);
	border-radius: var(--qqd-radius);
	background: linear-gradient(180deg, #10161e 0%, #0c1118 100%);
	box-shadow: 0 30px 60px rgba(0, 0, 0, .45);
	overflow: hidden;
}

.qqd-platform {
	display: flex;
	align-items: center;
	gap: 13px;
	padding: 22px 22px;
	border-left: 1px solid var(--qqd-line);
}

.qqd-platform:first-child {
	border-left: 0;
}

.qqd-platform__icon {
	display: grid;
	place-items: center;
	flex: none;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: rgba(163, 230, 53, .1);
	color: var(--qqd-lime-bright);
}

.qqd-platform__icon svg {
	width: 21px;
	height: 21px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.9;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qqd-platform b {
	display: block;
	color: #fff;
	font-size: 15.5px;
	font-weight: 800;
}

.qqd-platform span {
	display: block;
	margin-top: 2px;
	color: var(--qqd-dim);
	font-size: 11.5px;
	font-family: var(--qqd-mono);
	letter-spacing: .04em;
}

/* ---------- 通用区块 ---------- */

.qqd-section {
	padding: 84px 0;
}

.qqd-section--alt {
	background: linear-gradient(180deg, #0b0f15 0%, #0a0d12 100%);
	border-top: 1px solid var(--qqd-line);
	border-bottom: 1px solid var(--qqd-line);
}

.qqd-head {
	max-width: 720px;
	margin: 0 auto 50px;
	text-align: center;
}

.qqd-head--left {
	margin-left: 0;
	text-align: left;
}

.qqd-eyebrow {
	display: inline-block;
	margin-bottom: 16px;
	color: var(--qqd-lime);
	font-size: 12.5px;
	font-weight: 700;
	font-family: var(--qqd-mono);
	letter-spacing: .18em;
	text-transform: uppercase;
}

.qqd-section h2 {
	font-size: clamp(24px, 3vw, 36px);
}

.qqd-head p {
	margin-top: 16px;
	color: var(--qqd-muted);
	font-size: 16px;
	line-height: 1.85;
}

/* ---------- 功能优势 ---------- */

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

.qqd-feature {
	position: relative;
	padding: 28px 26px;
	border-radius: var(--qqd-radius);
	background: var(--qqd-panel);
	border: 1px solid var(--qqd-line);
	transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.qqd-feature:hover {
	transform: translateY(-4px);
	border-color: rgba(163, 230, 53, .34);
	background: rgba(163, 230, 53, .05);
}

.qqd-feature__num {
	display: block;
	color: var(--qqd-lime);
	font-size: 12.5px;
	font-family: var(--qqd-mono);
	letter-spacing: .1em;
}

.qqd-feature h3 {
	margin-top: 14px;
	font-size: 18px;
}

.qqd-feature p {
	margin-top: 10px;
	color: var(--qqd-muted);
	font-size: 14.8px;
	line-height: 1.85;
}

.qqd-feature__icon {
	position: absolute;
	top: 26px;
	right: 24px;
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border-radius: 10px;
	background: rgba(34, 211, 238, .1);
	color: var(--qqd-cyan);
}

.qqd-feature__icon svg {
	width: 19px;
	height: 19px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.9;
	stroke-linecap: round;
	stroke-linejoin: round;
}

/* ---------- 电脑版下载 ---------- */

.qqd-dl {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.qqd-dlcard {
	position: relative;
	padding: 32px 30px 30px;
	border-radius: var(--qqd-radius-lg);
	background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02));
	border: 1px solid var(--qqd-line);
	overflow: hidden;
}

.qqd-dlcard--primary {
	border-color: rgba(163, 230, 53, .3);
	box-shadow: 0 30px 70px rgba(132, 204, 22, .12);
}

.qqd-dlcard__badge {
	position: absolute;
	top: 22px;
	right: 22px;
	padding: 6px 12px;
	border-radius: 999px;
	background: rgba(163, 230, 53, .14);
	border: 1px solid rgba(163, 230, 53, .3);
	color: var(--qqd-lime-bright);
	font-size: 11.5px;
	font-weight: 700;
	font-family: var(--qqd-mono);
}

.qqd-dlcard__os {
	display: flex;
	align-items: center;
	gap: 14px;
}

.qqd-dlcard__os span {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	border-radius: 14px;
	background: rgba(255, 255, 255, .06);
	color: var(--qqd-lime-bright);
}

.qqd-dlcard__os svg {
	width: 26px;
	height: 26px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qqd-dlcard__os b {
	display: block;
	color: #fff;
	font-size: 21px;
	font-weight: 800;
}

.qqd-dlcard__os em {
	display: block;
	margin-top: 3px;
	color: var(--qqd-dim);
	font-style: normal;
	font-size: 12.5px;
	font-family: var(--qqd-mono);
}

.qqd-dlcard__specs {
	display: grid;
	gap: 10px;
	margin: 24px 0 26px;
}

.qqd-dlcard__specs li {
	display: flex;
	align-items: center;
	gap: 10px;
	color: #b8c4d2;
	font-size: 14.5px;
}

.qqd-dlcard__specs svg {
	width: 17px;
	height: 17px;
	flex: none;
	fill: none;
	stroke: var(--qqd-lime);
	stroke-width: 2.4;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.qqd-minor {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
	margin-top: 22px;
}

.qqd-minorcard {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 22px 24px;
	border-radius: var(--qqd-radius);
	background: var(--qqd-panel);
	border: 1px solid var(--qqd-line);
}

.qqd-minorcard b {
	display: block;
	color: #fff;
	font-size: 16.5px;
	font-weight: 800;
}

.qqd-minorcard span {
	display: block;
	margin-top: 4px;
	color: var(--qqd-dim);
	font-size: 12.5px;
	font-family: var(--qqd-mono);
}

/* ---------- 线路实测 ---------- */

.qqd-lines {
	display: grid;
	gap: 10px;
}

.qqd-line {
	display: grid;
	grid-template-columns: 190px minmax(0, 1fr) 96px;
	align-items: center;
	gap: 18px;
	padding: 16px 22px;
	border-radius: 12px;
	background: var(--qqd-panel);
	border: 1px solid var(--qqd-line);
}

.qqd-line__name {
	color: #dbe3ec;
	font-size: 14.5px;
	font-weight: 700;
}

.qqd-line__name em {
	display: block;
	margin-top: 2px;
	color: var(--qqd-dim);
	font-style: normal;
	font-size: 11.5px;
	font-family: var(--qqd-mono);
}

.qqd-line__bar {
	height: 8px;
	border-radius: 6px;
	background: rgba(255, 255, 255, .07);
	overflow: hidden;
}

.qqd-line__bar i {
	display: block;
	height: 100%;
	border-radius: 6px;
	background: linear-gradient(90deg, var(--qqd-lime-bright), var(--qqd-cyan));
}

.qqd-line__val {
	text-align: right;
	color: var(--qqd-lime-bright);
	font-size: 14.5px;
	font-weight: 700;
	font-family: var(--qqd-mono);
}

/* ---------- 安装教程 ---------- */

.qqd-steps {
	position: relative;
	display: grid;
	gap: 26px;
	max-width: 820px;
	margin: 0 auto;
	padding-left: 66px;
}

.qqd-steps::before {
	content: "";
	position: absolute;
	left: 23px;
	top: 12px;
	bottom: 12px;
	width: 2px;
	background: linear-gradient(180deg, rgba(163, 230, 53, .5), rgba(34, 211, 238, .3), transparent);
}

.qqd-step {
	position: relative;
}

.qqd-step__num {
	position: absolute;
	left: -66px;
	top: 0;
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border-radius: 14px;
	background-image: linear-gradient(140deg, var(--qqd-lime-bright), var(--qqd-lime-deep));
	color: #0d1407;
	font-size: 15px;
	font-weight: 900;
	font-family: var(--qqd-mono);
}

.qqd-step h3 {
	font-size: 18.5px;
}

.qqd-step p {
	margin-top: 9px;
	color: var(--qqd-muted);
	font-size: 15px;
	line-height: 1.85;
}

/* ---------- 场景 ---------- */

.qqd-scenes {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 22px;
}

.qqd-scene {
	position: relative;
	border-radius: var(--qqd-radius);
	overflow: hidden;
	border: 1px solid var(--qqd-line);
	transition: transform .3s ease, border-color .3s ease;
}

.qqd-scene:hover {
	transform: translateY(-6px);
	border-color: rgba(163, 230, 53, .3);
}

.qqd-scene img {
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
}

.qqd-scene__body {
	position: absolute;
	inset: auto 0 0 0;
	padding: 24px 22px 22px;
}

.qqd-scene__tag {
	position: absolute;
	top: 16px;
	left: 16px;
	padding: 6px 12px;
	border-radius: 8px;
	background: rgba(10, 13, 18, .82);
	border: 1px solid rgba(163, 230, 53, .3);
	color: var(--qqd-lime-bright);
	font-size: 11.5px;
	font-weight: 700;
	font-family: var(--qqd-mono);
}

.qqd-scene__body b {
	display: block;
	color: #fff;
	font-size: 18px;
	font-weight: 800;
}

.qqd-scene__body p {
	margin-top: 8px;
	color: #b8c4d2;
	font-size: 14px;
	line-height: 1.72;
}

/* ---------- 评价 ---------- */

.qqd-quotes {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 22px;
}

.qqd-quote {
	padding: 30px 26px 24px;
	border-radius: var(--qqd-radius);
	background: var(--qqd-panel);
	border: 1px solid var(--qqd-line);
}

.qqd-quote__mark {
	display: block;
	color: var(--qqd-lime);
	font-size: 30px;
	font-family: var(--qqd-mono);
	line-height: 1;
	opacity: .8;
}

.qqd-quote p {
	margin-top: 14px;
	color: #c6d0dc;
	font-size: 15px;
	line-height: 1.9;
}

.qqd-quote__user {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-top: 22px;
	padding-top: 18px;
	border-top: 1px dashed var(--qqd-line-2);
}

.qqd-quote__avatar {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: rgba(163, 230, 53, .12);
	border: 1px solid rgba(163, 230, 53, .26);
	color: var(--qqd-lime-bright);
	font-size: 15px;
	font-weight: 800;
}

.qqd-quote__user b {
	display: block;
	color: #fff;
	font-size: 15px;
}

.qqd-quote__user span {
	display: block;
	color: var(--qqd-dim);
	font-size: 12.5px;
}

/* ---------- FAQ ---------- */

.qqd-faq {
	display: grid;
	gap: 14px;
	max-width: 940px;
	margin: 0 auto;
}

.qqd-faqitem {
	display: grid;
	grid-template-columns: 54px minmax(0, 1fr);
	gap: 18px;
	padding: 24px 26px;
	border-radius: var(--qqd-radius);
	background: var(--qqd-panel);
	border: 1px solid var(--qqd-line);
}

.qqd-faqitem__num {
	color: var(--qqd-lime);
	font-size: 13px;
	font-family: var(--qqd-mono);
	letter-spacing: .08em;
	padding-top: 3px;
}

.qqd-faqitem h3 {
	font-size: 17px;
}

.qqd-faqitem p {
	margin-top: 10px;
	color: var(--qqd-muted);
	font-size: 14.8px;
	line-height: 1.88;
}

/* ---------- CTA ---------- */

.qqd-cta {
	position: relative;
	overflow: hidden;
	padding: 78px 0;
	background:
		radial-gradient(680px 420px at 78% 8%, rgba(163, 230, 53, .2), transparent 62%),
		linear-gradient(150deg, #0b0f15 0%, #101821 60%, #0a0d12 100%);
	border-top: 1px solid var(--qqd-line);
}

.qqd-cta__inner {
	position: relative;
	max-width: 780px;
	margin: 0 auto;
	text-align: center;
}

.qqd-cta h2 {
	font-size: clamp(25px, 3.1vw, 36px);
}

.qqd-cta p {
	margin-top: 16px;
	color: var(--qqd-muted);
	font-size: 16.5px;
	line-height: 1.9;
}

.qqd-cta__actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 14px;
	margin-top: 30px;
}

.qqd-cta__note {
	margin-top: 18px;
	color: var(--qqd-dim);
	font-size: 13px;
	font-family: var(--qqd-mono);
}

/* ---------- 友情链接（极简一行） ---------- */

.qqd-links {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 2px 0;
	max-width: var(--qqd-wrap);
	margin: 0 auto;
	padding: 24px 22px 26px;
	border-top: 1px solid var(--qqd-line);
	color: var(--qqd-dim);
	font-size: 14px;
	line-height: 2;
}

.qqd-links__label {
	margin-right: 12px;
	color: #b8c4d2;
	font-weight: 700;
	white-space: nowrap;
}

.qqd-links__item {
	padding: 0 9px;
	color: var(--qqd-dim);
	transition: color .2s ease;
}

.qqd-links__item:hover {
	color: var(--qqd-lime-bright);
}

.qqd-links__empty {
	color: #5b6675;
	padding-left: 2px;
}

/* ---------- 页脚 ---------- */

.qqd-footer {
	background: #070a0e;
	border-top: 1px solid var(--qqd-line);
	color: #8b98a8;
	padding: 60px 0 26px;
}

.qqd-footer__top {
	display: grid;
	grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
	gap: 38px;
	padding-bottom: 40px;
	border-bottom: 1px solid var(--qqd-line);
}

.qqd-footer__brand {
	display: flex;
	align-items: center;
	gap: 12px;
}

.qqd-footer__brand .qqd-logo__mark {
	box-shadow: none;
}

.qqd-footer__brand-name {
	color: #fff;
	font-size: 18px;
	font-weight: 800;
}

.qqd-footer__desc {
	margin-top: 18px;
	max-width: 400px;
	color: #7f8c9c;
	font-size: 14px;
	line-height: 1.9;
}

.qqd-footer h3 {
	color: #fff;
	font-size: 15.5px;
	font-weight: 700;
}

.qqd-footer__list {
	display: grid;
	gap: 11px;
	margin-top: 18px;
}

.qqd-footer__list a {
	color: #8b98a8;
	font-size: 14.5px;
	transition: color .2s ease;
}

.qqd-footer__list a:hover {
	color: var(--qqd-lime-bright);
}

.qqd-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding-top: 22px;
	color: #6e7a8a;
	font-size: 13.5px;
}

.qqd-footer__disclaimer {
	margin-top: 16px;
	max-width: 980px;
	color: #616c7b;
	font-size: 12.5px;
	line-height: 1.9;
}

/* ---------- 入场动画（纯 CSS，内容始终可见） ---------- */

@keyframes qqd-rise {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

.qqd-rise {
	animation: qqd-rise .7s cubic-bezier(.22, .7, .3, 1) both;
}

.qqd-rise:nth-child(2) { animation-delay: .06s; }
.qqd-rise:nth-child(3) { animation-delay: .12s; }
.qqd-rise:nth-child(4) { animation-delay: .18s; }
.qqd-rise:nth-child(5) { animation-delay: .24s; }
.qqd-rise:nth-child(6) { animation-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
	.qqd-rise {
		animation: none;
	}

	html {
		scroll-behavior: auto;
	}
}

/* ---------- 锚点偏移 ---------- */

#features,
#pc-download,
#speed,
#guide,
#scenes,
#faq,
#links {
	scroll-margin-top: 92px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1080px) {
	.qqd-hero__inner {
		grid-template-columns: 1fr;
		gap: 42px;
	}

	.qqd-features {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.qqd-platforms__box {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.qqd-platform:nth-child(3) {
		border-left: 0;
		border-top: 1px solid var(--qqd-line);
	}

	.qqd-platform:nth-child(4) {
		border-top: 1px solid var(--qqd-line);
	}

	.qqd-dl {
		grid-template-columns: 1fr;
	}

	.qqd-footer__top {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 30px;
	}
}

@media (max-width: 900px) {
	.qqd-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		display: none;
		flex-direction: column;
		align-items: stretch;
		gap: 2px;
		padding: 12px 22px 20px;
		background: #0c1118;
		border-bottom: 1px solid var(--qqd-line);
		box-shadow: 0 24px 50px rgba(0, 0, 0, .6);
	}

	.qqd-nav.is-open {
		display: flex;
	}

	.qqd-nav a {
		padding: 13px 12px;
		font-size: 15.5px;
	}

	.qqd-burger {
		display: inline-flex;
	}

	.qqd-hide-sm {
		display: none;
	}

	.qqd-section {
		padding: 62px 0;
	}

	.qqd-hero {
		padding: 50px 0 70px;
	}

	.qqd-scenes,
	.qqd-quotes {
		grid-template-columns: 1fr;
	}

	.qqd-steps {
		padding-left: 60px;
	}

	.qqd-line {
		grid-template-columns: 130px minmax(0, 1fr) 76px;
		gap: 12px;
		padding: 14px 16px;
	}
}

@media (max-width: 640px) {
	.qqd-features,
	.qqd-platforms__box,
	.qqd-minor,
	.qqd-footer__top {
		grid-template-columns: 1fr;
	}

	.qqd-platform {
		border-left: 0;
		border-top: 1px solid var(--qqd-line);
	}

	.qqd-platform:first-child {
		border-top: 0;
	}

	.qqd-hero h1 {
		font-size: 29px;
	}

	.qqd-btn {
		width: 100%;
	}

	.qqd-hero__actions .qqd-btn {
		width: 100%;
	}

	.qqd-minorcard {
		flex-direction: column;
		align-items: flex-start;
	}

	.qqd-line {
		grid-template-columns: 1fr;
		gap: 8px;
	}

	.qqd-line__val {
		text-align: left;
	}

	.qqd-faqitem {
		grid-template-columns: 1fr;
		gap: 8px;
	}
}