/*
 * ETheme-Block — testimonials（客户评价）
 */

.etb-testimonials {
	box-sizing: border-box;
	width: 100%;
	padding-block: var(--eth-section-space-y, 3rem);
}

.etb-testimonials__grid {
	display: grid;
	grid-template-columns: repeat(var(--etb-testimonials-cols, 2), minmax(0, 1fr));
	gap: var(--eth-space-m, 1.5rem);
	max-width: var(--eth-container, 1350px);
	margin-inline: auto;
	padding-inline: var(--eth-section-space-x, 1.5rem);
}

.etb-testimonials--cols-1 .etb-testimonials__grid { --etb-testimonials-cols: 1; }
.etb-testimonials--cols-2 .etb-testimonials__grid { --etb-testimonials-cols: 2; }
.etb-testimonials--cols-3 .etb-testimonials__grid { --etb-testimonials-cols: 3; }

.etb-testimonials__card {
	display: flex;
	flex-direction: column;
	gap: var(--eth-space-s, 1rem);
	margin: 0;
	padding: var(--eth-space-m, 1.5rem);
	background: var(--eth-bg-surface, #fff);
	border: 1px solid var(--eth-border, rgba(0, 0, 0, 0.12));
	border-radius: var(--eth-radius-m, 0.8rem);
}

.etb-testimonials__quote {
	margin: 0;
	font-size: var(--eth-fs-body, 1rem);
	line-height: var(--eth-lh-body, 1.6);
	color: var(--eth-text-body, #333);
}

.etb-testimonials__quote::before {
	content: "“";
	display: block;
	margin-bottom: 0.25rem;
	font-size: 1.75rem;
	line-height: 1;
	color: var(--eth-primary, #4f46e5);
}

.etb-testimonials__author {
	display: flex;
	gap: var(--eth-space-2xs, 0.6rem);
	align-items: center;
	margin-top: auto;
}

.etb-testimonials__avatar {
	width: 2.75rem;
	height: 2.75rem;
	flex: 0 0 auto;
	object-fit: cover;
	border-radius: 999rem;
}

.etb-testimonials__author-text {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.etb-testimonials__name {
	font-weight: var(--eth-fw-semibold, 600);
	color: var(--eth-text-title, #111);
}

.etb-testimonials__company {
	font-size: var(--eth-fs-small, 0.9rem);
	color: var(--eth-text-muted, #555);
}

/* ============================================================
 * 证据轮播：左侧评价，右侧一张聊天/订单/邮件截图。
 * ============================================================ */

.etb-testimonials__slider {
	max-width: var(--eth-container, 1350px);
	margin-inline: auto;
	padding-inline: var(--eth-section-space-x, 1.5rem);
}

.etb-testimonials__slide {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	flex: 0 0 100%;
	min-width: 0;
	scroll-snap-align: start;
	border: 1px solid var(--eth-border, rgba(0, 0, 0, 0.12));
	border-radius: var(--eth-radius-l, 1rem);
	background: var(--eth-bg-surface, #fff);
	overflow: hidden;
}

.etb-testimonials__slide-copy {
	display: flex;
	flex-direction: column;
	gap: var(--eth-space-s, 1rem);
	min-height: 100%;
	padding: clamp(1.5rem, 4vw, 3.5rem);
}

.etb-testimonials__slide-copy .etb-testimonials__author {
	margin-top: auto;
}

.etb-testimonials__evidence {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 0;
	margin: 0;
	padding: var(--eth-space-s, 1rem);
	background: var(--eth-bg-muted, #f5f5f7);
}

.etb-testimonials__evidence-image {
	display: block;
	width: 100%;
	height: 100%;
	max-height: 34rem;
	object-fit: contain;
	border-radius: var(--eth-radius-s, 0.5rem);
	box-shadow: var(--eth-shadow-s, 0 2px 6px rgba(0, 0, 0, 0.08));
}

.etb-testimonials__evidence-placeholder {
	display: grid;
	min-height: 18rem;
	width: 100%;
	place-items: center;
	border: 1px dashed var(--eth-border, rgba(0, 0, 0, 0.2));
	border-radius: var(--eth-radius-s, 0.5rem);
	color: var(--eth-text-muted, #555);
	text-align: center;
}

@media (max-width: 992px) {
	.etb-testimonials--cols-3 .etb-testimonials__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.etb-testimonials--cols-2 .etb-testimonials__grid,
	.etb-testimonials--cols-3 .etb-testimonials__grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.etb-testimonials__slide {
		grid-template-columns: minmax(0, 1fr);
	}

	.etb-testimonials__evidence {
		min-height: 16rem;
	}
}

/* ============================================================
 * 动效（偏克制：8px + 0.25s）
 * ============================================================ */

.etb-testimonials__card {
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.etb-testimonials__card:hover {
	transform: translateY(-4px);
	border-color: var(--eth-primary, #4f46e5);
	box-shadow: var(--eth-shadow-m, 0 4px 12px rgba(0, 0, 0, 0.08));
}

:where(html.etb-has-js) .etb-testimonials.etb-reveal .etb-testimonials__card {
	opacity: 0;
	transform: translateY(8px);
	transition: opacity 0.25s ease, transform 0.25s ease;
}

.etb-testimonials.etb-reveal--visible .etb-testimonials__card,
.etb-testimonials.etb-no-anim .etb-testimonials__card {
	opacity: 1;
	transform: none;
}

:where(html.etb-has-js) .etb-testimonials.etb-reveal .etb-testimonials__slide {
	opacity: 0;
	transform: translateY(8px);
}

.etb-testimonials.etb-reveal--visible .etb-testimonials__slide,
.etb-testimonials.etb-no-anim .etb-testimonials__slide {
	opacity: 1;
	transform: none;
}

.etb-testimonials.etb-reveal--visible .etb-testimonials__card:nth-child(2) { transition-delay: 0.06s; }
.etb-testimonials.etb-reveal--visible .etb-testimonials__card:nth-child(n+3) { transition-delay: 0.12s; }

@media (prefers-reduced-motion: reduce) {
	.etb-testimonials__card {
		transition: none;
	}

	.etb-testimonials__track {
		scroll-behavior: auto;
	}

	.etb-testimonials.etb-reveal .etb-testimonials__card {
		opacity: 1;
		transform: none;
	}
}