/* ========================================================================
   home.css — 首页与公共区块样式（浅色纸张主题）
   ======================================================================== */

/* ===================== 站点头部 / 导航 ===================== */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background: rgba(227, 227, 227, 0);
	transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease), border-color 0.3s var(--ease);
	border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
	background: rgba(227, 227, 227, 0.78);
	backdrop-filter: saturate(180%) blur(18px);
	-webkit-backdrop-filter: saturate(180%) blur(18px);
	border-bottom-color: var(--c-line);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 72px;
	gap: 32px;
}

.brand-logo {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-weight: 900;
	font-size: 18px;
	letter-spacing: -0.01em;
	color: var(--c-light);
}

.brand-mark {
	color: var(--c-primary);
	display: inline-flex;
}

.brand-text .brand-accent {
	color: var(--c-primary);
}

.primary-nav {
	flex: 1;
	display: flex;
	justify-content: center;
}

.nav-list {
	display: flex;
	align-items: center;
	gap: 4px;
}

.nav-list > li > a {
	display: inline-block;
	padding: 8px 14px;
	font-size: 15px;
	font-weight: 500;
	color: var(--c-light-2);
	border-radius: var(--r-pill);
	transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-list > li > a:hover {
	color: var(--c-light);
	background: rgba(37, 39, 38, 0.05);
}

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

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	padding: 8px;
}

.nav-toggle-bar {
	width: 24px;
	height: 2px;
	background: var(--c-light);
	border-radius: 2px;
	transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
	opacity: 0;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ===================== Hero 区 ===================== */
.hero {
	position: relative;
	padding: 160px 0 96px;
	overflow: hidden;
	background: var(--c-bg);
}

.hero-bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.hero-grid {
	position: absolute;
	inset: 0;
	background-image: radial-gradient(circle, rgba(37, 39, 38, 0.12) 1px, transparent 1px);
	background-size: 28px 28px;
	mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
	opacity: 0.5;
}

.hero-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(80px);
	opacity: 0.35;
	pointer-events: none;
}

.hero-orb-1 {
	width: 480px;
	height: 480px;
	background: radial-gradient(circle, rgba(121, 166, 90, 0.35), transparent 70%);
	top: -120px;
	right: -80px;
	animation: orbFloat 14s ease-in-out infinite;
}

.hero-orb-2 {
	width: 360px;
	height: 360px;
	background: radial-gradient(circle, rgba(240, 160, 64, 0.18), transparent 70%);
	bottom: -100px;
	left: -60px;
	animation: orbFloat 18s ease-in-out infinite reverse;
}

@keyframes orbFloat {
	0%, 100% { transform: translate(0, 0); }
	50% { transform: translate(30px, -30px); }
}

.hero-inner {
	position: relative;
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	gap: 64px;
	align-items: center;
}

.hero-copy {
	max-width: 560px;
}

.hero-title {
	font-size: clamp(40px, 6.4vw, 76px);
	font-weight: 900;
	line-height: 1.02;
	letter-spacing: -0.03em;
	margin-bottom: 24px;
	color: var(--c-light);
}

.hero-subtitle {
	font-size: 19px;
	line-height: 1.7;
	color: var(--c-light-2);
	margin-bottom: 36px;
	max-width: 520px;
}

.hero-actions {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	margin-bottom: 48px;
}

.hero-trust {
	display: flex;
	align-items: center;
	gap: 24px;
}

.trust-item {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.trust-item strong {
	font-family: var(--f-display);
	font-size: 28px;
	font-weight: 700;
	color: var(--c-light);
	line-height: 1;
}

.trust-item span {
	font-size: 13px;
	color: var(--c-muted);
}

.trust-divider {
	width: 1px;
	height: 32px;
	background: var(--c-line-strong);
}

/* ---- Hero 品牌卡片堆叠 ---- */
.hero-visual {
	position: relative;
	display: flex;
	justify-content: center;
	padding-bottom: 32px;
}

.brand-stack {
	position: relative;
	width: 100%;
	max-width: 420px;
	height: 460px;
	overflow: hidden;
	border-radius: var(--r-xl);
}

.brand-track {
	display: flex;
	width: 100%;
	height: 100%;
	transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
	will-change: transform;
}

.brand-track.no-transition {
	transition: none;
}

.brand-card {
	position: relative;
	flex: 0 0 100%;
	width: 100%;
	height: 100%;
	background: var(--c-surface);
	border: 1px solid var(--c-line);
	border-radius: var(--r-xl);
	padding: 28px;
	box-shadow: 0 8px 30px rgba(37, 39, 38, 0.08);
	display: flex;
	flex-direction: column;
	gap: 20px;
	overflow: hidden;
}

.brand-card::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 80% 0%, var(--brand-color, var(--c-primary)), transparent 55%);
	opacity: 0.07;
	pointer-events: none;
}

.brand-card-head {
	display: flex;
	align-items: center;
	gap: 12px;
	position: relative;
	z-index: 1;
}

.brand-card-icon {
	width: 48px;
	height: 48px;
	border-radius: var(--r-md);
	background: var(--brand-color, var(--c-primary));
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 16px rgba(37, 39, 38, 0.12);
}

.brand-card-name {
	font-size: 20px;
	font-weight: 800;
	color: var(--c-light);
}

.brand-card-body {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 20px;
	position: relative;
	z-index: 1;
}

.brand-card-tag {
	font-size: 17px;
	font-weight: 600;
	color: var(--c-light);
}

.brand-card-mock {
	margin-top: auto;
	background: var(--c-surface-2);
	border: 1px solid var(--c-line);
	border-radius: var(--r-md);
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.mock-line {
	height: 8px;
	border-radius: 4px;
	background: rgba(37, 39, 38, 0.08);
}

.mock-line-1 { width: 70%; }
.mock-line-2 { width: 50%; }

.mock-cta {
	margin-top: 6px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 10px 16px;
	background: var(--brand-color, var(--c-primary));
	color: #fff;
	border-radius: var(--r-pill);
	font-size: 14px;
	font-weight: 700;
	width: fit-content;
}

.brand-card-badge {
	position: absolute;
	top: 20px;
	right: 20px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 12px;
	font-weight: 600;
	color: var(--c-primary);
	background: rgba(121, 166, 90, 0.10);
	padding: 6px 12px;
	border-radius: var(--r-pill);
	border: 1px solid rgba(121, 166, 90, 0.25);
}

.brand-card-badge::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--c-primary);
	box-shadow: 0 0 8px rgba(121, 166, 90, 0.6);
	animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.4; }
}

.brand-stack-dots {
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 8px;
	z-index: 5;
}

.stack-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--c-line-strong);
	transition: background 0.25s var(--ease), transform 0.25s var(--ease);
	cursor: pointer;
}

.stack-dot.is-active {
	background: var(--c-primary);
	transform: scale(1.3);
}

/* ===================== 品牌客户墙 ===================== */
.brands-wall {
	padding: 56px 0;
	border-top: 1px solid var(--c-line);
	border-bottom: 1px solid var(--c-line);
	background: var(--c-bg);
	overflow: hidden;
}

.brands-wall-label {
	text-align: center;
	font-size: 14px;
	font-weight: 500;
	color: var(--c-muted);
	margin-bottom: 36px;
	letter-spacing: 0.02em;
}

.brands-track {
	position: relative;
	overflow: hidden;
	mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
	-webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.brands-track-inner {
	display: flex;
	gap: 48px;
	width: max-content;
	animation: marquee 36s linear infinite;
}

.brands-track:hover .brands-track-inner {
	animation-play-state: paused;
}

@keyframes marquee {
	to { transform: translateX(-50%); }
}

.wall-logo {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding: 14px 24px;
	border: 1px solid var(--c-line);
	border-radius: var(--r-md);
	background: rgba(255, 255, 255, 0.6);
	color: var(--c-muted);
	transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
	white-space: nowrap;
}

.wall-logo:hover {
	color: var(--c-light);
	border-color: var(--c-line-strong);
	background: #fff;
}

.wall-logo-icon {
	color: var(--brand-color, var(--c-muted));
	display: inline-flex;
}

/* ===================== 核心价值主张 ===================== */
.value-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
}

.value-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 14px;
	padding: 40px;
	border-radius: var(--r-xl);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	overflow: hidden;
	transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
	min-height: 360px;
}

.value-card:hover {
	transform: translateY(-6px);
	border-color: var(--c-line-strong);
	box-shadow: var(--sh-md);
}

.value-tag {
	display: inline-flex;
	align-self: flex-start;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--c-primary);
	background: rgba(121, 166, 90, 0.10);
	padding: 6px 12px;
	border-radius: var(--r-pill);
	border: 1px solid rgba(121, 166, 90, 0.20);
}

.value-card-title {
	font-size: 26px;
	font-weight: 800;
	color: var(--c-light);
	margin-top: 4px;
}

.value-card-desc {
	font-size: 16px;
	color: var(--c-light-2);
	line-height: 1.7;
	max-width: 440px;
}

.value-card-cta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 15px;
	font-weight: 700;
	color: var(--c-light);
	margin-top: auto;
}

.value-card-cta .arrow {
	transition: transform 0.3s var(--ease);
	color: var(--c-primary);
}

.value-card:hover .value-card-cta .arrow {
	transform: translateX(6px);
}

.value-card-illu {
	position: absolute;
	right: -20px;
	bottom: -20px;
	width: 200px;
	height: 200px;
	opacity: 0.6;
	pointer-events: none;
}

.illu-node {
	position: absolute;
	width: 56px;
	height: 56px;
	border-radius: var(--r-md);
	background: var(--c-primary);
	box-shadow: 0 8px 24px rgba(121, 166, 90, 0.25);
}

.illu-node-1 { top: 20px; right: 60px; background: var(--c-primary); }
.illu-node-2 { top: 80px; right: 130px; background: var(--c-light); box-shadow: 0 8px 24px rgba(37, 39, 38, 0.15); }
.illu-node-3 { top: 130px; right: 30px; background: #f0a040; box-shadow: 0 8px 24px rgba(240, 160, 64, 0.25); }

.illu-line {
	position: absolute;
	height: 2px;
	background: var(--c-line-strong);
	transform-origin: left center;
}

.illu-line-1 { top: 48px; right: 116px; width: 70px; transform: rotate(20deg); }
.illu-line-2 { top: 108px; right: 86px; width: 70px; transform: rotate(-25deg); }

.growth-chart {
	position: absolute;
	right: 24px;
	bottom: 24px;
	display: flex;
	align-items: flex-end;
	gap: 10px;
	height: 140px;
}

.growth-bar {
	width: 28px;
	height: var(--h, 40%);
	background: linear-gradient(180deg, var(--c-primary), #5a8040);
	border-radius: 6px 6px 0 0;
	box-shadow: 0 0 16px rgba(121, 166, 90, 0.20);
}

/* ===================== 广告位形态 ===================== */
.formats-section {
	background: var(--c-bg-2);
	position: relative;
	overflow: hidden;
}

.formats-section::before {
	content: "";
	position: absolute;
	top: -200px;
	right: -200px;
	width: 600px;
	height: 600px;
	background: radial-gradient(circle, rgba(121, 166, 90, 0.12), transparent 70%);
	pointer-events: none;
}

.formats-layout {
	position: relative;
	display: grid;
	grid-template-columns: 0.85fr 1.15fr;
	gap: 48px;
	align-items: stretch;
}

.formats-tabs {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.format-tab {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 20px 24px;
	border-radius: var(--r-lg);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	text-align: left;
	transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.format-tab:hover {
	background: var(--c-surface-2);
	border-color: var(--c-line-strong);
}

.format-tab.is-active {
	background: var(--c-surface);
	border-color: var(--c-primary);
	box-shadow: 0 0 0 3px rgba(121, 166, 90, 0.10);
	transform: translateX(8px);
}

.format-tab-num {
	font-family: var(--f-display);
	font-size: 14px;
	font-weight: 700;
	color: var(--c-muted);
	transition: color 0.3s var(--ease);
}

.format-tab.is-active .format-tab-num {
	color: var(--c-primary);
}

.format-tab-name {
	font-size: 17px;
	font-weight: 700;
	color: var(--c-light);
}

.formats-preview {
	position: relative;
	min-height: 440px;
	border-radius: var(--r-xl);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	overflow: hidden;
	box-shadow: var(--sh-sm);
}

.format-pane {
	position: absolute;
	inset: 0;
	padding: 36px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
	opacity: 0;
	transform: translateY(12px);
	transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
	pointer-events: none;
}

.format-pane.is-active {
	opacity: 1;
	transform: none;
	pointer-events: auto;
}

.format-pane-text {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 14px;
}

.format-pane-title {
	font-size: 28px;
	font-weight: 800;
	color: var(--c-light);
}

.format-pane-desc {
	font-size: 15px;
	line-height: 1.7;
	color: var(--c-light-2);
}

.format-pane-mock {
	display: flex;
	align-items: center;
	justify-content: center;
}

/* ---- 形态 mock 通用 ---- */
.mock {
	width: 100%;
	max-width: 240px;
	background: var(--c-surface-2);
	border: 1px solid var(--c-line);
	border-radius: var(--r-md);
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.mock-row {
	height: 8px;
	border-radius: 4px;
	background: rgba(37, 39, 38, 0.08);
}

.mock-row.short { width: 60%; }

.mock-ad {
	padding: 14px;
	background: var(--c-primary);
	color: #fff;
	border-radius: var(--r-sm);
	font-size: 13px;
	font-weight: 700;
	text-align: center;
}

.mock-video {
	position: relative;
	height: 120px;
	border-radius: var(--r-sm);
	background: linear-gradient(135deg, #d4d4d4, #c0c0c0);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	border: 1px solid var(--c-line);
}

.mock-video .play {
	font-size: 24px;
	color: var(--c-primary);
}

.mock-video-tag {
	position: absolute;
	bottom: 8px;
	right: 8px;
	font-size: 11px;
	color: #fff;
	background: rgba(0, 0, 0, 0.5);
	padding: 3px 8px;
	border-radius: var(--r-pill);
}

.mock-anchor-bar {
	margin-top: 8px;
	padding: 12px;
	background: var(--c-light);
	color: var(--c-bg);
	border-radius: var(--r-sm);
	font-size: 13px;
	font-weight: 700;
	text-align: center;
}

.mock-rewarded-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	padding: 20px;
	background: rgba(121, 166, 90, 0.08);
	border: 1px solid rgba(121, 166, 90, 0.25);
	border-radius: var(--r-md);
}

.reward-icon { font-size: 28px; }
.reward-text { font-size: 13px; font-weight: 600; color: var(--c-light); }
.reward-btn {
	padding: 6px 16px;
	background: var(--c-primary);
	color: #fff;
	border-radius: var(--r-pill);
	font-size: 12px;
	font-weight: 700;
}

.mock-inter-full {
	position: relative;
	height: 160px;
	border-radius: var(--r-sm);
	background: linear-gradient(135deg, var(--c-light), #3d3f3e);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-weight: 700;
}

.mock-inter-full .skip {
	position: absolute;
	top: 8px;
	right: 8px;
	font-size: 11px;
	font-weight: 500;
	background: rgba(0, 0, 0, 0.4);
	padding: 3px 8px;
	border-radius: var(--r-pill);
}

/* ===================== 行业适用 ===================== */
.industries-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
}

.industry-card {
	padding: 28px 24px;
	border-radius: var(--r-lg);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	display: flex;
	flex-direction: column;
	gap: 14px;
	transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.industry-card:hover {
	transform: translateY(-6px);
	border-color: var(--c-primary);
	box-shadow: var(--sh-md);
}

.industry-icon {
	width: 52px;
	height: 52px;
	border-radius: var(--r-md);
	background: rgba(121, 166, 90, 0.10);
	color: var(--c-primary);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: background 0.35s var(--ease), color 0.35s var(--ease), transform 0.35s var(--ease);
}

.industry-card:hover .industry-icon {
	background: var(--c-primary);
	color: #fff;
	transform: rotate(-6deg) scale(1.05);
}

.industry-title {
	font-size: 18px;
	font-weight: 800;
	color: var(--c-light);
}

.industry-desc {
	font-size: 14px;
	line-height: 1.6;
	color: var(--c-muted);
}

/* ===================== 最新动态 / 文章卡片 ===================== */
.posts-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.post-card {
	border-radius: var(--r-xl);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	overflow: hidden;
	transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.post-card:hover {
	transform: translateY(-6px);
	border-color: var(--c-primary);
	box-shadow: var(--sh-lg);
}

.post-card-link {
	display: flex;
	flex-direction: column;
	height: 100%;
	text-decoration: none;
	color: inherit;
}

.post-card-media {
	position: relative;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--c-surface-2);
}

.post-card-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s var(--ease);
}

.post-card:hover .post-card-img {
	transform: scale(1.05);
}

.post-card-media-fallback {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, rgba(121, 166, 90, 0.08), rgba(121, 166, 90, 0.03));
}

.post-card-fallback-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	border-radius: var(--r-md);
	background: rgba(121, 166, 90, 0.10);
	color: var(--c-primary);
}

.post-card-body {
	padding: 18px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.post-card-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 12px;
	font-weight: 600;
}

.post-card-cat {
	padding: 4px 10px;
	border-radius: var(--r-pill);
	background: rgba(121, 166, 90, 0.10);
	color: var(--c-primary);
	font-size: 12px;
	letter-spacing: 0.02em;
}

.post-card-date {
	color: var(--c-muted);
	font-weight: 500;
}

.post-card-title {
	font-size: 18px;
	font-weight: 800;
	color: var(--c-light);
	line-height: 1.4;
	margin: 0;
	transition: color 0.3s var(--ease);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.post-card:hover .post-card-title {
	color: var(--c-primary);
}

.post-card-excerpt {
	font-size: 14px;
	line-height: 1.7;
	color: var(--c-muted);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	flex: 1;
}

.post-card-cta {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	font-weight: 700;
	color: var(--c-light);
	margin-top: auto;
	padding-top: 4px;
	transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}

.post-card-cta .arrow {
	transition: transform 0.3s var(--ease);
}

.post-card:hover .post-card-cta {
	color: var(--c-primary);
}

.post-card:hover .post-card-cta .arrow {
	transform: translateX(4px);
}

.posts-empty {
	grid-column: 1 / -1;
	text-align: center;
	padding: 48px 0;
	color: var(--c-muted);
	font-size: 15px;
}

/* ===================== 数据统计 ===================== */
.stats-section {
	position: relative;
	background: var(--c-bg);
	overflow: hidden;
}

.stats-bg {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(800px 400px at 20% 50%, rgba(121, 166, 90, 0.10), transparent 60%),
		radial-gradient(600px 300px at 80% 50%, rgba(240, 160, 64, 0.06), transparent 60%);
	pointer-events: none;
}

.stats-grid {
	position: relative;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.stat-item {
	text-align: center;
	padding: 32px 16px;
	border-radius: var(--r-lg);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.stat-item:hover {
	border-color: var(--c-line-strong);
	box-shadow: var(--sh-sm);
}

.stat-num {
	font-family: var(--f-display);
	font-size: clamp(40px, 5vw, 60px);
	font-weight: 700;
	color: var(--c-light);
	line-height: 1;
	margin-bottom: 12px;
}

.stat-label {
	font-size: 15px;
	color: var(--c-muted);
	font-weight: 500;
}

/* ===================== CTA 转化区 ===================== */
.cta-section {
	padding: 96px 0 128px;
	background: var(--c-bg-2);
}

.cta-card {
	position: relative;
	padding: 72px 48px;
	border-radius: var(--r-xl);
	background: var(--c-light);
	border: 1px solid var(--c-line);
	text-align: center;
	overflow: hidden;
}

.cta-glow {
	position: absolute;
	top: -50%;
	left: 50%;
	transform: translateX(-50%);
	width: 600px;
	height: 600px;
	background: radial-gradient(circle, rgba(121, 166, 90, 0.20), transparent 60%);
	pointer-events: none;
}

.cta-title {
	position: relative;
	font-size: clamp(36px, 5vw, 56px);
	font-weight: 900;
	color: #fff;
	margin-bottom: 16px;
}

.cta-lead {
	position: relative;
	font-size: 18px;
	color: rgba(255,255,255,0.7);
	margin-bottom: 36px;
	max-width: 560px;
	margin-left: auto;
	margin-right: auto;
}

.cta-actions {
	position: relative;
	display: flex;
	gap: 14px;
	justify-content: center;
	flex-wrap: wrap;
}

.cta-card .btn-primary {
	background: var(--c-bg);
	color: var(--c-light);
	border-color: rgba(255,255,255,0.2);
}

.cta-card .btn-primary:hover {
	background: #fff;
	color: var(--c-light);
}

.cta-card .btn-ghost {
	color: #fff;
	border-color: rgba(255,255,255,0.3);
}

.cta-card .btn-ghost:hover {
	border-color: #fff;
	background: rgba(255,255,255,0.1);
}

/* ===================== 页脚 ===================== */
.site-footer {
	position: relative;
	background: var(--c-light);
	border-top: 1px solid var(--c-line);
	padding: 72px 0 32px;
	overflow: hidden;
}

.footer-inner {
	position: relative;
}

.footer-top {
	display: grid;
	grid-template-columns: 1.4fr 2fr;
	gap: 64px;
	margin-bottom: 56px;
}

.footer-brand {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.footer-brand .brand-logo {
	color: #fff;
}

.footer-brand .brand-mark,
.footer-brand .brand-accent {
	color: var(--c-primary);
}

.footer-tagline {
	font-size: 15px;
	color: rgba(255,255,255,0.55);
	max-width: 320px;
	line-height: 1.7;
}

.footer-social {
	display: flex;
	gap: 12px;
	margin-top: 8px;
}

.footer-social a {
	width: 38px;
	height: 38px;
	border-radius: var(--r-sm);
	border: 1px solid rgba(255,255,255,0.12);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: rgba(255,255,255,0.5);
	transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.footer-social a:hover {
	color: var(--c-primary);
	border-color: var(--c-primary);
	background: rgba(121, 166, 90, 0.10);
	transform: translateY(-2px);
}

.footer-cols {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.footer-col h4 {
	font-size: 14px;
	font-weight: 700;
	color: #fff;
	margin-bottom: 18px;
	letter-spacing: 0.02em;
}

.footer-menu {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.footer-menu a {
	font-size: 14px;
	color: rgba(255,255,255,0.55);
	transition: color 0.2s var(--ease);
}

.footer-menu a:hover {
	color: #fff;
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 32px;
	border-top: 1px solid rgba(255,255,255,0.08);
	gap: 16px;
	flex-wrap: wrap;
}

.footer-copy {
	font-size: 13px;
	color: rgba(255,255,255,0.4);
}

.footer-copy .footer-beian {
	color: rgba(255,255,255,0.5);
	text-decoration: none;
	transition: color 0.2s var(--ease);
}

.footer-copy .footer-beian:hover {
	color: #fff;
}

.footer-legal {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
}

.footer-legal a {
	color: rgba(255,255,255,0.5);
	transition: color 0.2s var(--ease);
}

.footer-legal a:hover {
	color: #fff;
}

.footer-legal .dot {
	color: rgba(255,255,255,0.3);
}

/* ===================== 内容模板通用 ===================== */
.page-hero {
	padding: 160px 0 64px;
	background: var(--c-bg);
	border-bottom: 1px solid var(--c-line);
}

.page-hero .container {
	max-width: 880px;
}

.page-title {
	font-size: clamp(36px, 5vw, 56px);
	font-weight: 900;
	color: var(--c-light);
	margin-bottom: 16px;
}

.page-desc {
	font-size: 18px;
	color: var(--c-light-2);
	line-height: 1.7;
}

.breadcrumb {
	display: flex;
	gap: 8px;
	align-items: center;
	font-size: 13px;
	color: var(--c-muted);
	margin-bottom: 20px;
}

.breadcrumb a:hover { color: var(--c-light); }

.content-area {
	padding: 80px 0;
}

.content-layout {
	display: grid;
	grid-template-columns: 1fr 320px;
	gap: 48px;
	align-items: start;
}

.entry-content {
	font-size: 17px;
	line-height: 1.85;
	color: var(--c-light-2);
}

.entry-content h2,
.entry-content h3 {
	color: var(--c-light);
	margin: 32px 0 16px;
}

.entry-content p { margin-bottom: 20px; }

.entry-content a {
	color: var(--c-primary);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.entry-content blockquote {
	border-left: 3px solid var(--c-primary);
	padding-left: 20px;
	margin: 24px 0;
	color: var(--c-light);
	font-style: italic;
}

/* 阅读进度条 */
.reading-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	background: linear-gradient(90deg, var(--c-primary), #a0c87a);
	z-index: 200;
	transition: width 0.1s linear;
}

/* 文章卡片 / 归档 */
.posts-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}

.post-card {
	display: flex;
	flex-direction: column;
	gap: 14px;
	padding: 24px;
	border-radius: var(--r-lg);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.post-card:hover {
	transform: translateY(-4px);
	border-color: var(--c-line-strong);
	box-shadow: var(--sh-md);
}

.post-card-thumb {
	aspect-ratio: 16 / 9;
	border-radius: var(--r-md);
	background: linear-gradient(135deg, var(--c-surface-2), var(--c-bg-2));
	overflow: hidden;
}

.post-card-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.post-card-meta {
	font-size: 13px;
	color: var(--c-muted);
}

.post-card-title {
	font-size: 20px;
	font-weight: 800;
	color: var(--c-light);
	line-height: 1.3;
}

.post-card-title a:hover { color: var(--c-primary); }

.post-card-excerpt {
	font-size: 14px;
	color: var(--c-muted);
	line-height: 1.7;
}

/* 分页 */
.pagination {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 56px;
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border-radius: var(--r-sm);
	border: 1px solid var(--c-line);
	font-size: 14px;
	color: var(--c-light-2);
	transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
	background: var(--c-primary);
	color: #fff;
	border-color: var(--c-primary);
}

/* 侧边栏 */
.widget {
	padding: 24px;
	border-radius: var(--r-lg);
	border: 1px solid var(--c-line);
	background: var(--c-surface);
	margin-bottom: 24px;
}

.widget-title {
	font-size: 16px;
	font-weight: 800;
	color: var(--c-light);
	margin-bottom: 16px;
}

.widget ul {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.widget a {
	font-size: 14px;
	color: var(--c-muted);
}

.widget a:hover { color: var(--c-primary); }

/* 文章页底部相关 */
.related-posts {
	margin-top: 64px;
	padding-top: 48px;
	border-top: 1px solid var(--c-line);
}

.related-title {
	font-size: 24px;
	font-weight: 800;
	color: var(--c-light);
	margin-bottom: 28px;
}