/* =============================================================
   Home — Testimonials（客户证言轮播）
   桌面：transform 分页 + 箭头/dots + 自动来回
   移动：Content Peeking（对齐产品详情图库）+ scroll-snap + dots
============================================================= */
.home-testimonials {
    --section-overlay: transparent;
    --home-testimonials-visible: var(--home-testimonials-visible-desktop, 3);
    --home-testimonials-gap: 24px;
    --home-testimonials-nav-size: 40px;
    --home-testimonials-nav-offset: 52px;
    --home-testimonials-peek-side: 9%;
}

.home-testimonials .nd-section__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 64px 24px 72px;
}

.home-testimonials__head {
    margin-bottom: 40px;
    text-align: center;
}

.home-testimonials__title {
    margin: 0 0 8px;
    font-family: var(--font-serif);
    font-size: clamp(24px, 3.2vw, 32px);
    font-weight: 700;
    color: var(--color-primary);
}

.home-testimonials__subtitle {
    margin: 0;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.home-testimonials__carousel {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.home-testimonials__carousel-wrap {
    position: relative;
    width: 100%;
}

.home-testimonials__carousel.is-carousel .home-testimonials__carousel-wrap {
    padding: 0 var(--home-testimonials-nav-offset);
}

.home-testimonials__viewport {
    width: 100%;
    overflow: hidden;
    touch-action: pan-y;
}

.home-testimonials__track {
    display: flex;
    gap: var(--home-testimonials-gap);
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.home-testimonial-card {
    flex: 0 0 calc(
        (100% - var(--home-testimonials-gap) * (var(--home-testimonials-visible) - 1))
        / var(--home-testimonials-visible)
    );
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    min-width: 0;
    min-height: 240px;
    padding: 28px 24px 24px;
    /* 白卡抬起在暖纸带上；勿用 --color-bg（与 Partners 区同色会糊层） */
    background: var(--color-surface, #fff);
    border: 1px solid rgba(26, 47, 52, 0.06);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 2px rgba(26, 47, 52, 0.04), 0 8px 24px rgba(26, 47, 52, 0.05);
    transition: transform 0.35s ease, box-shadow 0.35s ease, opacity 0.24s ease;
}

@media (hover: hover) and (pointer: fine) {
    .home-testimonial-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 4px 12px rgba(26, 47, 52, 0.06), 0 16px 36px rgba(26, 47, 52, 0.08);
    }
}

/* 引号徽：卡内水平居中（装饰）；圆内用 SVG 几何居中。正文仍左齐。 */
.home-testimonial-card__mark {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    flex-shrink: 0;
    box-sizing: border-box;
    width: 40px;
    height: 40px;
    margin: 0 0 16px;
    padding: 0;
    border-radius: 50%;
    background: rgba(var(--color-accent-rgb), 0.1);
    color: var(--color-accent, #205058);
    line-height: 0;
    user-select: none;
}

.home-testimonial-card__mark-icon {
    display: block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/*
 * Quote 正文：成熟证言卡惯例 —
 * 直立（勿 italic，长句可读性差且易显「粗」）· 衬线故事感 · regular · 略柔色
 * 引号徽标已标「这是引言」，不必再靠斜体示意
 */
.home-testimonial-card__quote {
    margin: 0 0 20px;
    flex: 1;
    width: 100%;
    font-family: Georgia, 'Times New Roman', 'Noto Serif', ui-serif, serif;
    font-size: 0.9375rem; /* 15px */
    font-weight: 400;
    font-style: normal;
    line-height: 1.65;
    letter-spacing: 0.01em;
    text-align: left;
    color: var(--color-text-muted, #5a6b6e);
}

.home-testimonial-card__author {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
    text-align: left;
}

.home-testimonial-card__avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Georgia, 'Times New Roman', 'Noto Serif', ui-serif, serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.1);
    border-radius: 50%;
}

.home-testimonial-card__avatar--photo {
    object-fit: cover;
    border: 1px solid rgba(var(--color-accent-rgb), 0.18);
}

.home-testimonial-card__name {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 0.875rem; /* 14px */
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--color-primary);
}

.home-testimonial-card__role {
    margin: 3px 0 0;
    font-family: var(--font-sans);
    font-size: 0.75rem; /* 12px */
    font-weight: 400;
    line-height: 1.35;
    color: var(--color-text-muted);
}

.home-testimonials__nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--home-testimonials-nav-size);
    height: var(--home-testimonials-nav-size);
    padding: 0;
    color: var(--color-primary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transform: translateY(-50%);
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, opacity 0.25s ease;
}

.home-testimonials__nav--prev { left: 0; }
.home-testimonials__nav--next { right: 0; }

.home-testimonials__nav:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-accent-hover);
    background: rgba(var(--color-accent-rgb), 0.08);
}

.home-testimonials__nav:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.home-testimonials__nav[hidden] {
    display: none;
}

.home-testimonials__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 24px 0 0;
    padding: 0;
}

.home-testimonials__dots[hidden] {
    display: none;
}

.home-testimonials__dot {
    width: 7px;
    height: 7px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(51, 51, 51, 0.22);
    cursor: pointer;
    transition: background var(--transition), width var(--transition), transform 0.2s ease;
}

.home-testimonials__dot.is-active {
    width: 18px;
    border-radius: 999px;
    background: var(--color-accent);
}

.home-testimonials__swipe-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 16px 0 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
}

.home-testimonials__swipe-hint[hidden] {
    display: none;
}

@media (max-width: 1200px) {
    .home-testimonials {
        --home-testimonials-visible: var(--home-testimonials-visible-tablet, 2);
    }
}

/* —— 移动端 Content Peeking（对齐产品详情图库范式）—— */
@media (max-width: 768px) {
    .home-testimonials {
        --home-testimonials-visible: 1;
        --home-testimonials-nav-offset: 0;
        --home-testimonials-gap: 10px;
    }

    .home-testimonials .nd-section__inner {
        padding: 48px 0 56px;
    }

    .home-testimonials__head {
        padding: 0 20px;
    }

    .home-testimonials__carousel.is-carousel .home-testimonials__carousel-wrap {
        padding: 0;
    }

    .home-testimonials__viewport {
        overflow: hidden;
        touch-action: pan-x pan-y;
    }

    /* 原生横向滚动 + 居中吸附；侧向 padding 露出邻卡 */
    .home-testimonials__carousel.is-peek .home-testimonials__track {
        gap: var(--home-testimonials-gap);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-snap-stop: always;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        box-sizing: border-box;
        padding: 0 var(--home-testimonials-peek-side);
        transform: none !important;
        transition: none;
        will-change: auto;
    }

    .home-testimonials__carousel.is-peek .home-testimonials__track::-webkit-scrollbar {
        display: none;
    }

    .home-testimonials__carousel.is-peek .home-testimonial-card {
        flex: 0 0 100%;
        scroll-snap-align: center;
        min-height: 220px;
        opacity: 0.52;
        transform: scale(0.94);
        box-shadow: none;
    }

    .home-testimonials__carousel.is-peek .home-testimonial-card.is-active {
        opacity: 1;
        transform: scale(1);
        box-shadow: var(--shadow-sm);
    }

    .home-testimonials__dots {
        margin-top: 16px;
    }

    .home-testimonials__dot.is-active {
        width: 8px;
        transform: scale(1.15);
        border-radius: 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-testimonials__track {
        scroll-behavior: auto;
        transition: none;
    }

    .home-testimonials__carousel.is-peek .home-testimonial-card {
        transition: none;
    }
}