body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    background: #fff;
    color: #6d5c3e;
}
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 16px;
}
header {
    text-align: center;
    padding: 25px 0 1px 0;
}
header h1 {
    font-size: 3em;
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 2px;
}
header h2 {
    font-family: 'Dancing Script', cursive;
    font-size: 2em;
    color: #bfa76a;
    margin-bottom: 20px;
}

/* ----------- 需求1: 介绍语行距和间距 ----------- */
.desc, .subdesc {
    opacity: 0;
    animation: fadeInUp 1.2s forwards, floatUpDown 2.5s 1.2s infinite alternate;
}
.desc {
    line-height: 2.2em; /* 行距增加1.5倍，原来1.5em，现为2.2em */
    margin-bottom: 0.5em; /* 与subdesc间距适当 */
    animation-delay: 0.2s;
}
.subdesc {
    line-height: 2.2em; /* 行距增加1.5倍 */
    animation-delay: 0.8s;
}
.divider {
    border-top: 2px solid #e5d8c3;
    margin: 15px 0; /* 原来30px，减少一半 */
}
/* ----------- END ----------- */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px);}
    to { opacity: 1; transform: translateY(0);}
}
@keyframes floatUpDown {
    from { transform: translateY(0);}
    to { transform: translateY(-10px);}
}

/* 轮播图尺寸：建议图片为 1920x1080px，显示区域为 16:9 */
.carousel {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 40px auto;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(191,167,106,0.08);
    aspect-ratio: 16 / 9;
    background: #eee;
}
.carousel-images {
    display: flex;
    transition: transform 0.5s;
    height: 100%;
}
.carousel-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    background: #eee;
}
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.7);
    border: none;
    font-size: 2em;
    color: #bfa76a;
    cursor: pointer;
    z-index: 2;
    padding: 0 12px;
    border-radius: 50%;
}
.carousel-btn.left { left: 10px; }
.carousel-btn.right { right: 10px; }

/* 包包展示区域图片尺寸：建议图片为 800x800px，显示为 1:1 */
.gallery-section {
    margin-bottom: 40px;
}
.gallery-title {
    text-align: center;
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 16px;
}
.gallery-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 16px;
}
.gallery-list img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(191,167,106,0.08);
    background: #eee;
}

/* 新增：公司业务介绍区 */
.business-intro {
    background: #f8f4ee;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(191,167,106,0.06);
    padding: 32px 20px;
    margin-bottom: 32px;
    text-align: center;
}
.business-title {
    font-size: 1.3em;
    font-weight: bold;
    margin-bottom: 12px;
}
.business-desc {
    font-size: 1.1em;
    line-height: 1.8em;
}

/* ----------- 需求5: 6张图片展示区上方加标题 ----------- */
.image-gallery {
    margin-bottom: 40px;
}
.image-gallery .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 16px;
}
.image-gallery img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 1px 6px rgba(191,167,106,0.08);
    background: #eee;
}
/* ----------- END ----------- */

/* 视频区域 */
/* 默认手机端：上下排列 */
.video-section {
    display: flex;
    flex-direction: column;
    gap: 35px; /* 手机端间距 */
    margin-bottom: 40px;
}

/* PC端：左右并排 */
@media (min-width: 900px) {
    .video-section {
        flex-direction: row;
        gap: 32px; /* PC端间距 */
        justify-content: center;
        align-items: flex-start;
    }
    .video-block {
        max-width: none;
        width: 50%;
        margin: 0;
    }
}
.video-title {
  font-size: 1.1em;
  font-weight: bold;
  margin-bottom: 8px;
  text-align: center;
}
.video-embed {
  width: 100%;
  position: relative;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  margin: 0 auto;
}
.video-embed::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}
.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ----------- 需求4: 手机端视频间隔减少一半 ----------- */
@media (max-width: 900px) {
  .video-section {
    gap: 35px; /* 原来32px，减少一半 */
  }
}
/* ----------- END ----------- */

/* 客户评价模块上图下文结构 */
.reviews-section {
    margin-bottom: 40px;
}
.reviews-title {
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 20px;
}
.reviews-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.review-card {
    flex: 1 1 22%;
    background: #f8f4ee;
    margin: 10px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(191,167,106,0.06);
    padding: 20px 16px;
    min-width: 200px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* ----------- 需求3: 评论图片2倍大 ----------- */
.review-img {
    width: 160px; /* 原来80px，2倍 */
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 12px;
    background: #eee;
}
/* ----------- END ----------- */
.review-info .reviewer {
    font-weight: bold;
    margin-bottom: 8px;
}
.review-info .stars {
    color: #bfa76a;
    margin-bottom: 8px;
}
.review-info .text {
    font-size: 1em;
}

/* ----------- 需求6: 滚动条区域自动换行 ----------- */
.scrolling-section {
    margin-bottom: 40px;
}
.scrolling-title {
    text-align: center;
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
}
.scrolling-list {
    min-height: 120px;
    max-height: 220px;
    overflow: hidden;
    position: relative;
    background: #f8f4ee;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(191,167,106,0.04);
}

.scrolling-list ul {
    position: absolute;
    left: 0;
    width: 100%;
    list-style: none;
    margin: 0;
    padding: 0;
    /* animation由JS动态设置 */
}

.scrolling-list li {
    padding: 8px 20px;
    font-size: 1em;
    border-bottom: 1px solid #e5d8c3;
    word-break: keep-all;        /* 单词整体换行，不拆分 */
    overflow-wrap: normal;       /* 不强制断词 */
    white-space: normal;         /* 正常换行 */
}

/* 悬浮按钮和页尾按钮 */
.floating-btns {
    position: fixed;
    right: 30px;
    bottom: 70px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 16px;
}
.whatsapp-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    box-shadow: 0 2px 8px rgba(37,211,102,0.18);
    cursor: pointer;
    border: none;
    color: #fff;
    background: #25d366;
    transition: background 0.2s;
    text-decoration: none;
}
.whatsapp-btn:hover {
    background: #1ebc59;
}
.top-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    box-shadow: 0 2px 8px rgba(191,167,106,0.18);
    cursor: pointer;
    border: none;
    background: #fff;
    color: #bfa76a;
    opacity: 0.5;
}
.top-btn:hover {
    background: #f8f4ee;
}
footer {
    text-align: center;
    padding: 40px 0 20px 0;
}
.contact-btn {
    background: #25d366;
    color: #fff;
    font-size: 1.3em;
    font-weight: bold;
    border: none;
    border-radius: 12px;
    padding: 16px 40px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(37,211,102,0.12);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
    text-decoration: none;
}
.contact-btn:hover {
    background: #1ebc59;
}

/* 响应式 */
@media (max-width: 900px) {
    .carousel { aspect-ratio: 16 / 9; }
    .gallery-list { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(5, 1fr);}
    .gallery-list img { aspect-ratio: 1 / 1; }
    .video-embed { aspect-ratio: 16 / 9; }
    .reviews-list { flex-direction: column; }
    .review-card { min-width: unset; margin: 10px 0; }
    .image-gallery .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    header h1 { font-size: 2em; }
    header h2 { font-size: 1.2em; }
    .carousel { aspect-ratio: 16 / 9; }
    .gallery-list { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(5, 1fr);}
    .gallery-list img { aspect-ratio: 1 / 1; }
    .floating-btns {
        right: 20px;
        bottom: 90px;
    }
    .image-gallery .gallery-grid { grid-template-columns: 1fr 1fr; }
    .review-card { min-width: unset; margin: 10px 0; }
    .reviews-list { flex-direction: column; }
}
/* WhatsApp悬浮按钮呼吸动画 */
.whatsapp-btn {
    animation: pulse 1.5s infinite;
    box-shadow: 0 0 12px #25d366, 0 2px 8px rgba(37,211,102,0.18);
}
@keyframes pulse {
    0% { transform: scale(1);}
    50% { transform: scale(1.12);}
    100% { transform: scale(1);}
}

/* 联系我们按钮左右晃动动画 */
.contact-btn {
    animation: shake 1.2s infinite;
}
@keyframes shake {
    0%, 100% { transform: translateX(0);}
    10%, 30%, 50%, 70%, 90% { transform: translateX(-6px);}
    20%, 40%, 60%, 80% { transform: translateX(6px);}
}