/**
 * muoce-design · muome.com 首页样式（AI 决策站）
 * 移动优先（默认即手机版）→ @media 渐进增强到 PC
 * 依赖 tokens.css 的 --mu-* 变量；与 overrides.css 同级
 * 版本：1.4.0
 *
 * 质感原则：暖纸面 + 思源宋体巨标 + 大留白 + 1px 暖边线 + 木色/黄铜点缀，
 *           图片为辅（无图也立得住），AI 输入框是第一屏唯一焦点。
 */

/* ============================== 容器 / 基线 ============================== */

/* 首页脱离主题 container 限宽，全宽接管 */
.mu-home-main {
	background: var(--mu-color-surface-page);
}
.mu-home-main .container,
.mu-home .container {
	max-width: none !important;
	padding: 0 !important;
}

.mu-home {
	color: var(--mu-color-text-secondary);
	overflow-x: hidden;
}

/* 内容限宽容器 */
.mu-home-wrap {
	width: 100%;
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 20px;       /* 移动端左右留白 */
	box-sizing: border-box;
}

.mu-home-sec {
	padding: 56px 0;       /* 移动端区块上下间距 */
}

/* 区块头 */
.mu-home-head {
	margin-bottom: 28px;
}
.mu-home-head__eyebrow,
.mu-home-hero__eyebrow {
	font-family: var(--mu-font-sans);
	font-size: 12px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--mu-color-brass);
	margin: 0 0 12px;
	font-weight: 600;
}
.mu-home-head__title {
	font-family: var(--mu-font-serif) !important;
	color: var(--mu-color-text-primary) !important;
	font-size: 26px;
	line-height: 1.3;
	font-weight: 500;
	margin: 0 0 10px;
	letter-spacing: -0.01em;
}
.mu-home-head__sub {
	font-family: var(--mu-font-sans);
	font-size: 15px;
	color: var(--mu-color-text-secondary);
	margin: 0;
	line-height: 1.7;
}
.mu-home-head__sub strong {
	color: var(--mu-color-accent-600);
	font-weight: 600;
}

/* ============================== 板块1 · HERO（AI 入口）============================== */

.mu-home-hero {
	position: relative;
	background: var(--mu-color-surface-page);
	border-bottom: 1px solid var(--mu-color-border-subtle);
	overflow: hidden;
}
/* 有图：移动端图作为顶部柔和氛围（不抢文字） */
.mu-home-hero.has-bg::before {
	content: '';
	display: block;
	width: 100%;
	height: 200px;
	background-image: var(--mu-hero-img);
	background-size: cover;
	background-position: center;
	-webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
	        mask-image: linear-gradient(to bottom, #000 55%, transparent);
	opacity: 0.95;
}
.mu-home-hero__inner {
	/* 抬到 hero 背景图（.has-bg::before）之上：桌面端背景图是 absolute 定位，
	   不提层级会盖住右侧的标题「再决定」和副标题后半，把字冲淡 */
	position: relative;
	z-index: 1;
	max-width: 1120px;
	margin: 0 auto;
	padding: 36px 20px 48px;
	box-sizing: border-box;
}
.mu-home-hero__title {
	font-family: var(--mu-font-serif) !important;
	color: var(--mu-color-text-primary) !important;
	font-size: 38px;
	line-height: 1.18;
	font-weight: 500;
	letter-spacing: -0.015em;
	margin: 0 0 16px;
}
.mu-home-hero__sub {
	font-family: var(--mu-font-sans);
	font-size: 16px;
	line-height: 1.7;
	color: var(--mu-color-text-secondary);
	margin: 0 0 28px;
	max-width: 36em;
}

/* AI 输入框：移动端纵向堆叠、满宽、大触控 */
.mu-ai-box {
	display: flex;
	flex-direction: column;
	gap: 10px;
	width: 100%;
	max-width: 640px;
}
.mu-ai-box__input {
	width: 100%;
	min-height: 54px !important;
	padding: 0 18px !important;
	font-size: 16px !important;     /* iOS 防缩放 */
	border: 1px solid var(--mu-color-border-default) !important;
	border-radius: var(--mu-radius-lg) !important;
	background: var(--mu-color-surface-card) !important;
	color: var(--mu-color-text-primary) !important;
	box-shadow: var(--mu-shadow-sm) !important;
	box-sizing: border-box;
}
.mu-ai-box__input:focus {
	outline: none;
	border-color: var(--mu-color-border-focus) !important;
	box-shadow: var(--mu-shadow-focus-ring) !important;
}
.mu-ai-box__btn {
	min-height: 54px !important;
	padding: 0 24px !important;
	font-family: var(--mu-font-sans) !important;
	font-size: 16px !important;
	font-weight: 600;
	color: #fff !important;
	background: var(--mu-color-primary-500) !important;
	border: 1px solid transparent !important;
	border-radius: var(--mu-radius-lg) !important;
	cursor: pointer;
	transition: background var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-ai-box__btn:hover {
	background: var(--mu-color-primary-600) !important;
}

/* 示例问题 chips：移动端横滑 */
.mu-ai-chips {
	display: flex;
	gap: 8px;
	margin-top: 16px;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	padding-bottom: 2px;
}
.mu-ai-chips::-webkit-scrollbar { display: none; }
.mu-ai-chips__item {
	flex: 0 0 auto;
	min-height: 38px !important;
	padding: 0 14px !important;
	font-family: var(--mu-font-sans) !important;
	font-size: 13px !important;
	color: var(--mu-color-text-secondary) !important;
	background: var(--mu-color-surface-card) !important;
	border: 1px solid var(--mu-color-border-subtle) !important;
	border-radius: var(--mu-radius-full) !important;
	white-space: nowrap;
	cursor: pointer;
	transition: all var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-ai-chips__item:hover {
	border-color: var(--mu-color-primary-300) !important;
	color: var(--mu-color-primary-600) !important;
}
.mu-ai-trust {
	font-size: 13px;
	color: var(--mu-color-text-tertiary);
	margin: 18px 0 0;
}

/* ============================== 板块2 · 为什么信它 ============================== */

.mu-home-trust {
	background: var(--mu-color-warm-100);
	border-bottom: 1px solid var(--mu-color-border-subtle);
}
.mu-home-trust__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
}
.mu-home-trust__cell {
	position: relative;
	padding-left: 18px;
}
.mu-home-trust__cell::before {
	content: '';
	position: absolute;
	left: 0; top: 4px; bottom: 4px;
	width: 3px;
	background: var(--mu-color-wood-medium);
	border-radius: 2px;
}
.mu-home-trust__t {
	font-family: var(--mu-font-serif) !important;
	color: var(--mu-color-text-primary) !important;
	font-size: 18px;
	font-weight: 500;
	margin: 0 0 6px;
}
.mu-home-trust__d {
	font-size: 14px;
	line-height: 1.7;
	color: var(--mu-color-text-secondary);
	margin: 0;
}

/* ============================== 板块3 · 决策主线 ============================== */

.mu-stage-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
}
.mu-stage {
	background: var(--mu-color-surface-card);
	border: 1px solid var(--mu-color-border-subtle);
	border-radius: var(--mu-radius-lg);
	padding: 22px 20px;
	display: flex;
	flex-direction: column;
}
.mu-stage__hd {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	margin-bottom: 14px;
}
.mu-stage__no {
	font-family: var(--mu-font-serif);
	font-size: 28px;
	line-height: 1;
	color: var(--mu-color-wood-medium);
	font-weight: 500;
	flex: 0 0 auto;
}
.mu-stage__title {
	font-family: var(--mu-font-serif) !important;
	color: var(--mu-color-text-primary) !important;
	font-size: 19px;
	font-weight: 500;
	margin: 0 0 4px;
}
.mu-stage__desc {
	font-size: 13px;
	color: var(--mu-color-text-secondary);
	margin: 0;
	line-height: 1.6;
}
.mu-stage__list {
	list-style: none;
	margin: 0 0 16px;
	padding: 0;
	flex: 1 1 auto;
}
.mu-stage__list li {
	border-top: 1px solid var(--mu-color-border-subtle);
}
.mu-stage__list li:first-child { border-top: none; }
.mu-stage__list a {
	display: block;
	padding: 11px 0;
	font-size: 14px;
	line-height: 1.5;
	color: var(--mu-color-text-primary) !important;
	text-decoration: none !important;
	transition: color var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-stage__list a:hover { color: var(--mu-color-primary-600) !important; }
.mu-stage__tool {
	display: inline-block;
	min-height: 44px;
	line-height: 44px;
	font-size: 14px;
	font-weight: 600;
	color: var(--mu-color-primary-600) !important;
	text-decoration: none !important;
	margin-top: auto;
}
.mu-stage__tool:hover { color: var(--mu-color-primary-700) !important; }

/* ============================== 板块4 · muome 工具区 ============================== */

.mu-home-tools {
	background: var(--mu-color-warm-100);
	border-top: 1px solid var(--mu-color-border-subtle);
	border-bottom: 1px solid var(--mu-color-border-subtle);
}
.mu-tool-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
}
.mu-tool-card {
	display: flex;
	flex-direction: column;
	background: var(--mu-color-surface-card);
	border: 1px solid var(--mu-color-border-subtle);
	border-radius: var(--mu-radius-lg);
	overflow: hidden;
	text-decoration: none !important;
	transition: border-color var(--mu-duration-fast) var(--mu-ease-out),
	            transform var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-tool-card:hover {
	border-color: var(--mu-color-border-default);
	transform: translateY(-2px);
}
.mu-tool-card__img {
	display: block;
	width: 100%;
	height: 160px;
	background-size: cover;
	background-position: center;
	background-color: var(--mu-color-wood-light);
}
/* 无照片时的高级降级：纯 CSS 极简图标，不依赖图片接口 */
.mu-tool-card__img--ph {
	background: var(--mu-color-warm-100);
}
/* 色彩测试：一排家居色卡圆点 */
.mu-tool-card__img--color {
	background:
		radial-gradient(circle 15px at calc(50% - 60px) 50%, var(--mu-color-warm-50) 97%, transparent 0),
		radial-gradient(circle 15px at calc(50% - 30px) 50%, var(--mu-color-wood-medium) 97%, transparent 0),
		radial-gradient(circle 15px at 50% 50%, var(--mu-color-olive) 97%, transparent 0),
		radial-gradient(circle 15px at calc(50% + 30px) 50%, var(--mu-color-primary-300) 97%, transparent 0),
		radial-gradient(circle 15px at calc(50% + 60px) 50%, var(--mu-color-blush) 97%, transparent 0),
		var(--mu-color-warm-100);
}
/* 收纳测算：定制柜分区格 */
.mu-tool-card__img--storage {
	background:
		repeating-linear-gradient(0deg, transparent 0 31px, var(--mu-color-border-default) 31px 32px),
		repeating-linear-gradient(90deg, transparent 0 39px, var(--mu-color-border-default) 39px 40px),
		var(--mu-color-warm-100);
}
/* 选设计师：蓝图网格 + 对角线 */
.mu-tool-card__img--designer {
	background:
		linear-gradient(135deg, transparent calc(50% - 1px), var(--mu-color-primary-400) calc(50% - 1px) calc(50% + 1px), transparent calc(50% + 1px)),
		repeating-linear-gradient(0deg, transparent 0 23px, var(--mu-color-border-subtle) 23px 24px),
		repeating-linear-gradient(90deg, transparent 0 23px, var(--mu-color-border-subtle) 23px 24px),
		var(--mu-color-warm-100);
}
.mu-tool-card__body {
	display: flex;
	flex-direction: column;
	padding: 18px 18px 20px;
}
.mu-tool-card__title {
	font-family: var(--mu-font-serif);
	color: var(--mu-color-text-primary);
	font-size: 18px;
	font-weight: 500;
	margin-bottom: 6px;
}
.mu-tool-card__desc {
	font-size: 14px;
	color: var(--mu-color-text-secondary);
	line-height: 1.6;
	margin-bottom: 12px;
}
.mu-tool-card__cta {
	font-size: 14px;
	font-weight: 600;
	color: var(--mu-color-primary-600);
}

/* ============================== 板块5 · 全部知识入口 ============================== */

.mu-browse-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;   /* 移动端 2 列 */
	gap: 12px;
}
.mu-browse-card {
	display: flex;
	align-items: center;
	min-height: 56px;
	padding: 0 16px;
	background: var(--mu-color-surface-card);
	border: 1px solid var(--mu-color-border-subtle);
	border-radius: var(--mu-radius-md);
	font-size: 14px;
	font-weight: 500;
	color: var(--mu-color-text-primary) !important;
	text-decoration: none !important;
	transition: all var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-browse-card:hover {
	border-color: var(--mu-color-primary-300);
	color: var(--mu-color-primary-600) !important;
	background: var(--mu-color-warm-50);
}

/* ============================== 板块6 · 最新更新 ============================== */

.mu-latest-list {
	list-style: none;
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--mu-color-border-subtle);
}
.mu-latest-list li {
	border-bottom: 1px solid var(--mu-color-border-subtle);
}
.mu-latest-list a {
	display: block;
	padding: 15px 0;
	font-size: 15px;
	line-height: 1.5;
	color: var(--mu-color-text-primary) !important;
	text-decoration: none !important;
	transition: color var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-latest-list a:hover { color: var(--mu-color-primary-600) !important; }

/* ============================== 板块7 · 品牌条 ============================== */

.mu-home-brandbar {
	background: var(--mu-color-deep);
	color: var(--mu-color-text-inverse);
	padding: 32px 0;
}
.mu-home-brandbar__inner {
	display: flex;
	flex-direction: column;
	gap: 14px;
	align-items: flex-start;
}
.mu-home-brandbar__slogan {
	font-family: var(--mu-font-serif);
	font-size: 18px;
	margin: 0;
	letter-spacing: 0.04em;
}
.mu-home-brandbar__links {
	margin: 0;
	display: flex;
	gap: 20px;
}
.mu-home-brandbar__links a {
	color: rgba(255,255,255,0.72) !important;
	font-size: 14px;
	text-decoration: none !important;
}
.mu-home-brandbar__links a:hover { color: #fff !important; }

/* 登录态入口（JS 注入到 navbar 末尾用） */
.mu-auth-entry {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	font-weight: 500;
}

/* ============================== 平板 ≥ 768px ============================== */

@media (min-width: 768px) {
	.mu-home-sec { padding: 80px 0; }
	.mu-home-hero__inner { padding: 64px 20px 72px; }
	.mu-home-hero__title { font-size: 56px; }
	.mu-home-hero__sub { font-size: 18px; }
	.mu-home-head__title { font-size: 32px; }

	/* AI 框横向 */
	.mu-ai-box { flex-direction: row; }
	.mu-ai-box__input { flex: 1 1 auto; }
	.mu-ai-box__btn { flex: 0 0 auto; white-space: nowrap; }

	.mu-home-trust__grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
	.mu-stage-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
	.mu-tool-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
	.mu-browse-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================== 桌面 ≥ 1024px：hero 图文左右分栏 ============================== */

@media (min-width: 1024px) {
	.mu-home-hero__title { font-size: 64px; }

	/* 大屏：hero 背景图作为右侧大图（左文右图杂志感） */
	.mu-home-hero.has-bg::before {
		position: absolute;
		top: 0; right: 0; bottom: 0;
		width: 42%;
		height: auto;
		-webkit-mask-image: linear-gradient(to right, transparent, #000 22%);
		        mask-image: linear-gradient(to right, transparent, #000 22%);
	}
	.mu-home-hero.has-bg .mu-home-hero__inner {
		max-width: 58%;
		padding-top: 88px;
		padding-bottom: 96px;
		margin-left: max(20px, calc((100% - 1120px) / 2));
		margin-right: 0;
	}
	.mu-home-brandbar__inner {
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}
}

/* ==========================================================================
   v1.4 新增 · 好处清晰化（四件事 / 利益同向 / 内容开放声明 / 线性小图标）
   ========================================================================== */

/* ----- 板块 · 你能得到什么（四件事 value，含「看进度」）----- */
.mu-home-value { background: var(--mu-color-surface-page); }
.mu-value-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.mu-value-card {
	display: flex; flex-direction: column;
	background: var(--mu-color-surface-card);
	border: 1px solid var(--mu-color-border-subtle);
	border-radius: var(--mu-radius-lg); overflow: hidden;
	text-decoration: none !important;
	transition: border-color var(--mu-duration-fast) var(--mu-ease-out),
	            transform var(--mu-duration-fast) var(--mu-ease-out);
}
.mu-value-card:hover { border-color: var(--mu-color-border-default); transform: translateY(-2px); }
.mu-value-card__img {
	display: block; width: 100%; height: 150px;
	background-size: cover; background-position: center;
	background-color: var(--mu-color-wood-light);
}
/* 看进度：纯 CSS 进度时间线占位（无照片时优雅降级）*/
.mu-value-card__img--progress {
	background-color: var(--mu-color-warm-100);
	background-image:
		radial-gradient(circle 8px at 18% 50%, var(--mu-color-olive) 96%, transparent 0),
		radial-gradient(circle 8px at 39% 50%, var(--mu-color-olive) 96%, transparent 0),
		radial-gradient(circle 8px at 61% 50%, var(--mu-color-accent-500) 96%, transparent 0),
		radial-gradient(circle 8px at 82% 50%, var(--mu-color-wood-light) 96%, transparent 0),
		linear-gradient(var(--mu-color-border-default), var(--mu-color-border-default));
	background-repeat: no-repeat;
	background-position: center, center, center, center, center;
	background-size: auto, auto, auto, auto, 64% 2px;
}
.mu-value-card__body { display: flex; flex-direction: column; flex: 1 1 auto; padding: 20px 18px 22px; }
.mu-value-card__tag {
	font-family: var(--mu-font-sans); font-size: 12px; letter-spacing: 0.14em;
	color: var(--mu-color-brass); font-weight: 600; margin-bottom: 8px;
}
.mu-value-card__benefit {
	font-family: var(--mu-font-serif); color: var(--mu-color-text-primary);
	font-size: 20px; font-weight: 500; line-height: 1.3; margin-bottom: 8px; letter-spacing: -0.01em;
}
.mu-value-card__desc {
	font-size: 14px; color: var(--mu-color-text-secondary);
	line-height: 1.65; margin-bottom: 14px; flex: 1 1 auto;
}
.mu-value-card__cta { font-size: 14px; font-weight: 600; color: var(--mu-color-primary-600); margin-top: auto; }
.mu-value-foot {
	margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--mu-color-border-subtle);
	font-family: var(--mu-font-serif); color: var(--mu-color-text-primary);
	font-size: 20px; line-height: 1.5; font-weight: 500;
}
/* 非链接强调走木色（蓝色按规范仅留给可点击）*/
.mu-value-foot em { font-style: normal; color: var(--mu-color-wood-dark); }

/* ----- 线性小图标（暖黄铜描边 · 米杏圆角底，破文字墙）----- */
.mu-ico {
	width: 40px; height: 40px; border-radius: var(--mu-radius-xl); flex: 0 0 auto;
	background: var(--mu-color-warm-100); border: 1px solid var(--mu-color-border-subtle);
	display: inline-flex; align-items: center; justify-content: center; color: var(--mu-color-brass);
}
.mu-ico svg { width: 22px; height: 22px; }
.mu-home-trust__cell .mu-ico { margin-bottom: 14px; }
/* trust 用图标 → 撤掉左侧木条，避免双重装饰 */
.mu-home-trust__cell { padding-left: 0; }
.mu-home-trust__cell::before { display: none; }
/* 决策卡：图标作头部右侧的安静锚点（木色略淡）*/
.mu-home-stages--slim .mu-stage__hd { align-items: center; }
.mu-stage__ico { margin-left: auto; color: var(--mu-color-wood-medium); opacity: 0.9; display: inline-flex; }
.mu-stage__ico svg { width: 24px; height: 24px; }
/* 声明标题前的小链接图标 */
.mu-declare__ico { color: var(--mu-color-brass); display: inline-flex; vertical-align: -3px; margin-right: 4px; }
.mu-declare__ico svg { width: 18px; height: 18px; }
/* hero 按钮里的小对话图标 */
.mu-ai-box__btn svg { width: 18px; height: 18px; margin-right: 7px; vertical-align: -3px; }

/* ----- 决策主线瘦身 + 一行入口 ----- */
.mu-home-stages__more { margin-top: 28px; }
.mu-readmore {
	display: inline-flex; align-items: center; min-height: 44px; font-size: 15px;
	font-weight: 600; color: var(--mu-color-primary-600); text-decoration: none !important;
}

/* ----- 最新更新：标题 + 右侧日期，体现「随时更新」----- */
.mu-latest-list a { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.mu-latest-list__t { flex: 1 1 auto; }
.mu-latest-date {
	flex: 0 0 auto; font-size: 13px; color: var(--mu-color-text-tertiary);
	font-variant-numeric: tabular-nums;
}

/* ----- 内容开放声明（低调一条，不抢戏）----- */
.mu-home-sec.mu-home-declare {
	padding: 36px 0; background: var(--mu-color-warm-100);
	border-top: 1px solid var(--mu-color-border-subtle);
	border-bottom: 1px solid var(--mu-color-border-subtle);
}
.mu-declare { max-width: 760px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.mu-declare__title {
	font-family: var(--mu-font-serif) !important; color: var(--mu-color-text-primary) !important;
	font-size: 16px; font-weight: 600; line-height: 1.5; margin: 0;
}
.mu-declare__body { font-size: 14px; color: var(--mu-color-text-secondary); line-height: 1.7; margin: 0; flex: 1 1 280px; }
.mu-declare__credit {
	margin-top: 12px; flex: 1 1 100%;
	display: inline-flex; align-items: baseline; gap: 8px; padding: 10px 14px;
	background: var(--mu-color-surface-card); border: 1px solid var(--mu-color-border-subtle);
	border-left: 3px solid var(--mu-color-wood-medium); border-radius: var(--mu-radius-md);
}
.mu-declare__credit-k { font-size: 13px; color: var(--mu-color-text-tertiary); flex: 0 0 auto; }
.mu-declare__credit b { font-family: var(--mu-font-serif); color: var(--mu-color-text-primary); font-size: 15px; font-weight: 600; }

/* ----- 响应式 ----- */
@media (min-width: 768px) {
	.mu-value-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
	.mu-declare__title { font-size: 18px; }
}
@media (min-width: 1024px) {
	.mu-value-grid { grid-template-columns: repeat(4, 1fr); }
}