/* ==========================================================================
   Hello Biz Child – 页脚小部件
   - 深色背景，左右两栏布局（菜单 + 联系信息）
   - 底部版权文字 + 社交图标
   ========================================================================== */

.hbc-footer {
	background-color: #111111;
	color: #cccccc;
	width: 100%;
}

/* 共用内容容器 --------------------------------------------------------- */
.hbc-footer__inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 40px;
}

/* 顶部区域 ------------------------------------------------------------ */
.hbc-footer__top {
	padding: 60px 0 40px;
}

.hbc-footer__top .hbc-footer__inner {
	display: flex;
	flex-direction: column;
}

.hbc-footer__logo-row {
	margin-bottom: 36px;
}

.hbc-footer__cols {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 80px;
	align-items: start;
}

/* Logo --------------------------------------------------------------- */
.hbc-footer__logo {
	display: inline-block;
	line-height: 0;
}

.hbc-footer__logo img {
	display: block;
	height: 60px;
	width: auto;
	max-width: 100%;
	object-fit: contain;
	filter: brightness(0) invert(1);
	transition: opacity 0.2s ease;
}

.hbc-footer__logo:hover img {
	opacity: 0.8;
}

/* 栏目标题 ------------------------------------------------------------ */
.hbc-footer__heading {
	color: #ffffff;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin: 0 0 14px;
	padding: 0;
}

/* 红色分隔线 ---------------------------------------------------------- */
.hbc-footer__divider {
	height: 2px;
	background-color: #cc0000;
	width: 100%;
	margin-bottom: 24px;
}

/* 菜单 --------------------------------------------------------------- */
.hbc-footer__menu {
	list-style: none;
	margin: 0;
	padding: 0;
}

.hbc-footer__menu-item {
	margin: 0;
	padding: 0;
}

.hbc-footer__menu a {
	position: relative;
	display: inline-block;
	color: #cccccc;
	text-decoration: none;
	font-size: 14px;
	line-height: 1;
	padding: 7px 0;
	transition: color 0.2s ease;
}

.hbc-footer__menu a::after {
	content: '';
	position: absolute;
	bottom: 4px;
	left: 0;
	width: 0;
	height: 1px;
	background-color: currentColor;
	transition: width 0.3s ease;
}

.hbc-footer__menu a:hover {
	color: #cc0000;
}

.hbc-footer__menu a:hover::after {
	width: 100%;
}

/* 联系信息 ------------------------------------------------------------ */
.hbc-footer__contact {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.hbc-footer__company {
	color: #ffffff;
	font-weight: 600;
	font-size: 14px;
	margin: 0;
	line-height: 1.4;
}

.hbc-footer__contact-item {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	color: #cccccc;
	text-decoration: none;
	font-size: 14px;
	line-height: 1.5;
	margin: 0;
	transition: color 0.2s ease;
}

a.hbc-footer__contact-item:hover {
	color: #cc0000;
}

.hbc-footer__contact-icon {
	flex-shrink: 0;
	opacity: 0.65;
	display: inline-flex;
	align-items: center;
	margin-top: 2px;
}

.hbc-footer__contact-icon svg {
	width: 14px;
	height: 14px;
}

/* 底部区域 ------------------------------------------------------------ */
.hbc-footer__bottom {
	background-color: #0a0a0a;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
	padding: 24px 0;
}

.hbc-footer__bottom .hbc-footer__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 18px;
	text-align: center;
}

.hbc-footer__copyright {
	color: #888888;
	font-size: 11px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin: 0;
}

/* 社交图标 ------------------------------------------------------------ */
.hbc-footer__social {
	display: flex;
	gap: 10px;
	align-items: center;
	justify-content: center;
}

.hbc-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	color: #ffffff;
	font-size: 14px;
	text-decoration: none;
	transition: color 0.2s ease;
}

.hbc-footer__social-link svg {
	width: 1em;
	height: 1em;
}

.hbc-footer__social-link:hover {
	color: #cc0000;
}

/* 响应式 -------------------------------------------------------------- */
@media (max-width: 768px) {
	.hbc-footer__inner {
		padding: 0 20px;
	}

	.hbc-footer__top {
		padding: 36px 0 28px;
	}

	.hbc-footer__cols {
		grid-template-columns: 1fr;
		gap: 36px;
	}

	.hbc-footer__logo-row {
		margin-bottom: 28px;
	}
}