/* 服务网络：以信息密度和节点层级替代装饰化气泡。 */
.about-network {
	grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr);
	gap: clamp(48px, 6vw, 96px);
	padding: 96px 0;
	border: 0;
}

.about-network__intro h2 {
	margin: 0;
	color: #10243d;
	font-size: clamp(38px, 3.25vw, 52px);
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -.035em;
}

.about-network__intro > p {
	max-width: 470px;
	margin: 28px 0 34px;
	color: #526174;
	font-size: 16px;
	line-height: 1.9;
}

.about-network__metrics {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: 0;
	padding: 0 0 32px;
	border-bottom: 1px solid #dfe5eb;
}

.about-network__metrics div {
	min-width: 0;
	padding: 0 18px;
	border-left: 1px solid #dfe5eb;
}

.about-network__metrics div:first-child { padding-left: 0; border-left: 0; }

.about-network__metrics dt {
	color: #102d52;
	font-size: clamp(34px, 3vw, 48px);
	font-weight: 700;
	line-height: 1;
	letter-spacing: -.05em;
}

.about-network__metrics sup { font-size: .44em; vertical-align: super; }

.about-network__metrics dd {
	margin: 12px 0 0;
	color: #69778a;
	font-size: 13px;
	line-height: 1.45;
}

.about-network__coverage {
	margin-top: 30px;
	color: #596a7e;
	font-size: 14px;
	line-height: 1.85;
}

.about-network__coverage p { margin: 0; }
.about-network__coverage p + p { margin-top: 13px; }
.about-network__coverage strong { margin-right: 12px; color: #203852; font-weight: 700; }

.about-network__figure { padding-bottom: 28px; }

.about-network__map-stage {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #fff;
}

.about-network .about-network__map {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	opacity: .46;
	filter: grayscale(1) saturate(.42) contrast(.92);
}

.about-network__routes,
.about-network__markers {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
}

.about-network__markers { z-index: 2; }

.about-network__pin {
	position: absolute;
	left: var(--x);
	top: var(--y);
	width: 9px;
	height: 9px;
	border: 2px solid #fff;
	border-radius: 50%;
	background: #1672b9;
	box-shadow: 0 0 0 2px rgba(22, 114, 185, .18);
	transform: translate(-50%, -50%);
}

.about-network__pin::before { display: none; }

.about-network__pin::after {
	position: absolute;
	left: 8px;
	top: -8px;
	color: #26384b;
	content: attr(data-label);
	font-size: 12px;
	font-weight: 600;
	line-height: 1.2;
	white-space: nowrap;
}

.about-network__pin--hq {
	width: 16px;
	height: 16px;
	background: #0b64d8;
	box-shadow: 0 0 0 5px rgba(11, 100, 216, .14), 0 6px 16px rgba(11, 100, 216, .2);
}

.about-network__pin--hq::before {
	display: block;
	position: absolute;
	inset: -9px;
	border: 1px solid rgba(11, 100, 216, .48);
	border-radius: inherit;
	content: "";
}

.about-network__pin--hq::after {
	left: calc(100% + 10px);
	top: -7px;
	padding: 5px 9px;
	color: #0b64d8;
	background: rgba(255, 255, 255, .96);
	border: 1px solid rgba(11, 100, 216, .14);
	border-radius: 999px;
	box-shadow: 0 5px 12px rgba(25, 63, 108, .12);
	font-size: 12px;
	font-weight: 800;
	transform: none;
}

.about-network__pin--office {
	width: 12px;
	height: 12px;
	background: #1c75b8;
	box-shadow: 0 0 0 3px rgba(28, 117, 184, .14);
}

.about-network__pin--office::before {
	display: flex;
	position: absolute;
	inset: 0;
	align-items: center;
	justify-content: center;
	color: #fff;
	content: attr(data-count);
	font-size: 7px;
	font-weight: 800;
	line-height: 1;
}

.about-network__pin--office::after { top: 12px; left: 7px; }

.about-network__pin--market { background: #1672b9; }

.about-network__pin--market:nth-of-type(3)::after,
.about-network__pin--market:nth-of-type(5)::after,
.about-network__pin--market:nth-of-type(7)::after { top: 11px; }

.about-network__pin--market:last-child::after {
	left: -38px;
	top: 12px;
}

.about-network figcaption {
	right: 0;
	bottom: 2px;
	color: #98a5b3;
	font-size: 11px;
}

/* 参考图保留完整服务网络，以通栏尺寸强化全球响应范围。 */
.about-network {
	grid-template-columns: minmax(0, 1fr);
	gap: 46px;
}

.about-network__intro { max-width: 760px; }
.about-network__map-stage { aspect-ratio: 1515 / 816; }

.about-network .about-network__map--reference {
	opacity: 1;
	filter: none;
	object-fit: cover;
}

.about-network__pin--shenzhen {
	width: 18px;
	height: 18px;
	background: #d92c2c;
	box-shadow: 0 0 0 5px rgba(217, 44, 44, .16), 0 7px 18px rgba(117, 24, 24, .22);
}

.about-network__pin--shenzhen::before { border-color: rgba(217, 44, 44, .58); }
.about-network__pin--shenzhen::after {
	color: #b52121;
	border-color: rgba(217, 44, 44, .28);
}

@media (max-width: 991.98px) {
	.about-network { grid-template-columns: 1fr; gap: 52px; }
	.about-network__intro > p { max-width: 640px; }
}

@media (max-width: 560px) {
	.about-network { padding: 60px 0; gap: 42px; }
	.about-network__intro h2 { font-size: 36px; }
	.about-network__intro > p { margin: 22px 0 28px; font-size: 15px; }
	.about-network__metrics { padding-bottom: 26px; }
	.about-network__metrics div { padding: 0 10px; }
	.about-network__metrics dd { margin-top: 9px; font-size: 12px; }
	.about-network__coverage { margin-top: 24px; font-size: 13px; }
	.about-network__figure { padding-bottom: 38px; }
	.about-network__pin { width: 7px; height: 7px; }
	.about-network__pin::after { left: 6px; top: -7px; font-size: 10px; }
	.about-network__pin--hq { width: 12px; height: 12px; }
	.about-network__pin--hq::after { left: calc(100% + 7px); top: -5px; padding: 4px 7px; font-size: 10px; }
	.about-network__pin--shenzhen { width: 14px; height: 14px; }
	.about-network__pin--office { width: 10px; height: 10px; }
	.about-network__pin--office::after { top: 10px; left: 6px; }
	.about-network figcaption { right: auto; left: 0; bottom: -24px; }
}


/* 服务说明与网络地图整合为同一视觉版块：桌面端以地图作为右侧背景。 */
@media (min-width: 992px) {
	.about-network {
		position: relative;
		display: block;
		box-sizing: border-box;
		width: 100vw;
		min-height: 650px;
		margin-left: calc(50% - 50vw);
		padding: 82px max(48px, calc((100vw - 1235px) / 2 + 60px));
		padding-left: max(15px, calc((100vw - 1235px) / 2));
		overflow: hidden;
		border: 0;
		border-radius: 0;
		background: #fff;
	}

	.about-network::after {
		position: absolute;
		inset: 0;
		z-index: 2;
		background: linear-gradient(90deg, rgba(255, 255, 255, .98) 0%, rgba(255, 255, 255, .95) 34%, rgba(255, 255, 255, .58) 51%, rgba(255, 255, 255, 0) 72%);
		content: "";
		pointer-events: none;
	}

	.about-network__intro {
		position: relative;
		z-index: 3;
		max-width: 470px;
		transform: translateX(-120px);
	}

	.about-network .about-network__figure {
		position: absolute;
		top: 50%;
		right: 2%;
		bottom: auto;
		z-index: 1;
		width: min(92%, 1200px);
		height: auto;
		aspect-ratio: 1515 / 816;
		margin: 0;
		padding: 0;
		transform: translate(-120px, -50%);
	}

	.about-network__map-stage {
		width: 100%;
		height: 100%;
		aspect-ratio: auto;
		overflow: visible;
	}

	.about-network .about-network__map--reference { object-fit: contain; }
	.about-network__markers { overflow: visible; }
	.about-network__pin--shenzhen { margin-top: -20px; }
	.about-network figcaption { display: none; }
}

/* 17 英寸常见桌面宽度下，保留全幅服务地图，但不让左侧说明移出视口。 */
@media (min-width: 992px) and (max-width: 1519.98px) {
  .about-network__intro {
    transform: none;
  }
}

@media (max-width: 991.98px) {
	.about-network__intro { max-width: 100%; transform: none; }
}

/* 深圳总部标签采用固定尺寸气泡，避免文字受节点定位影响而溢出。 */
.about-network__pin--shenzhen::after {
	left: calc(100% + 10px);
	top: 50%;
	bottom: auto;
	display: flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	min-width: 68px;
	height: 28px;
	padding: 0 9px;
	white-space: nowrap;
	transform: translateY(-50%);
}

@media (max-width: 560px) {
	.about-network__pin--shenzhen::after {
		left: calc(100% + 7px);
		min-width: 60px;
		height: 24px;
		padding: 0 7px;
		font-size: 10px;
	}
}