/* 字体导入 */
@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('../fonts/HarmonyOS_Sans_SC.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Parkinsans';
    src: url('../fonts/Parkinsans-VariableFont_wght.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* 全局样式 */
:root {
    --primary-color: #8a56e2;
    --secondary-color: #222;
    --light-color: #fff;
    --grey-color: #888;
    --dark-grey: #333;
    --hover-grey: #d0d0d0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html[lang="cn"] body {
    font-family: 'HarmonyOS Sans SC', 'Helvetica Neue', Arial, sans-serif;
}

html[lang="en"] body {
    font-family: 'Parkinsans', 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: #1a1a1a; /* 深色背景 */
    color: var(--light-color);
    line-height: 1.6;
    box-sizing: content-box;
}

h3 {
    border-style: solid;
    border-width: 1px;
    border-color: rgba(0, 0, 0, 0.1);
    border-image: none;
    height: 330px;
    box-sizing: border-box;
}

/* 导航栏 */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(34, 34, 34, 0.9);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 87.5rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4rem;
    position: relative;
}

.nav-links a {
    color: var(--light-color);
    text-decoration: none;
    margin-right: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0.125rem;
    bottom: -0.3125rem;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover:after,
.nav-links a.active:after {
    width: 100%;
}

.nav-links {
    display: flex;
    justify-content: flex-start;
    flex: 1;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    pointer-events: auto;
}

.logo a {
    display: inline-block;
    text-decoration: none;
    outline: none;
}

.logo a:focus,
.logo a:focus-visible,
.logo a:active {
    outline: none;
}

.logo img {
    height: 2.5rem;
}

.logo .logo-animated {
    width: auto;
    height: 3.75rem;
    display: block;
}

.logo .main-stroke {
    stroke: #ffffff;
    stroke-width: 13.2587;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-miterlimit: 10;
}

.logo .accent-stroke {
    stroke: #7E57C5;
    stroke-width: 13.2587;
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
    animation: logo-draw 1.2s ease forwards;
    transition: stroke 4s ease;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-miterlimit: 10;
}

.logo .logo-animated:hover .accent-stroke {
    stroke-dashoffset: 0;
    animation: logo-draw 0s forwards;
}

.logo .logo-animated:focus-visible .accent-stroke {
    outline: none;
    animation: logo-draw 0s forwards;
}

.logo .logo-animated:focus,
.logo .logo-animated:focus-visible,
.logo .logo-animated:active {
    outline: none;
}

@keyframes logo-draw {
    from { stroke-dashoffset: 900; }
    to   { stroke-dashoffset: 0; }
}

.right-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex: 1;
    margin-left: auto;
}

.social-icons a {
    color: var(--light-color);
    margin-left: 1rem;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--primary-color);
}

/* 视频英雄区域 */
.hero {
    position: relative;
    width: 100%;
}

.video-container {
    width: 100%;
    height: 100vh;
    z-index: 10;
}

#scrollVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scroll-space {
    width: 100%;
    position: relative;
    z-index: 1;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.3)), url('../assets/video-placeholder.jpg');
    background-size: cover;
    background-position: center;
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

/* 产品预览 */
.product-preview {
    padding: 5rem 0;
    background-color: var(--primary-color);
}

.product-header {
    text-align: center;
    margin-bottom: 3rem;
}

.product-header h2 {
    font-size: 3rem;
    margin: 0 auto 1rem;
    font-weight: 400;
    letter-spacing: 0.125rem;
    color: var(--light-color);
    vertical-align: bottom;
}

.product-header a {
    font-size: 0.875rem;
    opacity: 0.9;
    color: var(--light-color);
    text-decoration: none;
    position: relative;
    display: inline-block;
    transition: opacity 0.3s ease;
}

.product-header a:hover {
    opacity: 1;
}

.product-header a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0.0625rem;
    bottom: -0.125rem;
    left: 0;
    background-color: var(--light-color);
    transform: scaleX(0);
    transform-origin: bottom left;
    transition: transform 0.3s ease;
}

.product-header a:hover::after {
    transform: scaleX(1);
}

.product-grid {
    display: flex;
    justify-content: space-between;
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.product-item {
    flex: 1;
    margin: 0 1rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.product-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.product-item:nth-child(1) { transition-delay: 0s; }
.product-item:nth-child(2) { transition-delay: 0.2s; }
.product-item:nth-child(3) { transition-delay: 0.4s; }

.product-item:hover {
    transform: translateY(-0.625rem) !important;
    transition: transform 0.3s ease !important;
}

.product-item:hover {
    transform: translateY(-0.625rem);
}

.product-silhouette {
    background-color: var(--dark-grey);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    border-radius: 0.625rem;
    overflow: hidden;
    height: auto;
    min-height: 18.75rem;
}

.product-silhouette h3 {
    position: absolute;
    font-size: 3.75rem;
    letter-spacing: 0.125rem;
    color: var(--primary-color);
    z-index: 1;
    font-weight: 300;
    font-family: 'Parkinsans';
    border: none;
    box-sizing: border-box;
}

.product-silhouette img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: brightness(1);
    transition: filter 0.3s ease;
}

/* 团队介绍 */
.team {
    height: 50vh;
    min-height: 31.25rem;
    background-color: var(--secondary-color);
    display: flex;
    align-items: stretch;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.team-container {
    display: flex;
    width: 100%;
    height: 100%;
}

.team-text {
    flex: 1 1 50%;
    padding: 0 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.team-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-transform: lowercase;
}

.team-text p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    width: 28.125rem;
    max-width: 100%;
}

.team-image {
    flex: 1 1 50%;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 品牌特色 */
.brand-feature {
    position: relative;
    height: 1080px;
    overflow: hidden;
}

.feature-image {
    position: absolute;
    width: 100%;
    height: 100%;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.feature-image h2 {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    font-size: 5rem;
    letter-spacing: 5px;
}

.feature-text {
    position: absolute;
    bottom: 30%;
    left: 10%;
    max-width: 400px;
}

.feature-button {
    position: absolute;
    bottom: 10%;
    right: 10%;
    display: flex;
    align-items: center;
}

.play-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
    background-color: #7445c9;
}

/* 产品故事 */
.product-stories {
    padding: 5rem 0;
    background-color: var(--secondary-color);
}

.stories-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    justify-content: space-between;
}

.story-item {
    flex: 1;
    margin: 0 1rem;
    padding: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.story-item h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* 客户评价 */
.testimonial-section {
    position: relative; /* 创建新的层叠上下文 */
    padding: 6.25rem 0;
    background-color: #f3f3f3 !important; /* 使用!important确保优先级 */
    width: 100%;
    z-index: 1; /* 确保在正确的层级 */
}

.testimonial-container {
    position: relative;
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 1.25rem;
    z-index: 2;
}

.testimonial-content {
    display: flex;
    gap: 5rem;
    align-items: center;
    background-color: transparent;
}

.testimonial-image {
    flex: 0 0 23.5rem; /* 固定宽度 */
    max-width: 100%;
}

.testimonial-image img {
    width: 100%;
    height: 23.5rem;
    object-fit: cover;
    border-radius: 0.625rem;
}

.testimonial-text {
    flex: 1;
    position: relative;
    background-color: transparent;
}

.quote-mark {
    font-size: 5rem;
    color: #7B68EE;
    line-height: 1;
    margin-bottom: 0;
    font-family: Parkinsans;
    opacity: 1;
    height: 3.4375rem;
}

.quote-content {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.75);
    margin-bottom: 1.875rem;
    font-weight: 300; /* light 字重 */
    font-family: Parkinsans;
    width: 28.125rem;
    max-width: 100%;
}

.author {
    margin-top: 1.25rem;
}

.author h4 {
    font-size: 1.125rem;
    color: #333;
    margin-bottom: 0.3125rem;
    font-family: Parkinsans;
}

.story-link {
    color: #7B68EE;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
}

.story-link:hover {
    color: #6A5ACD;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .testimonial-content {
        flex-direction: column;
        gap: 40px;
    }

    .testimonial-image {
        flex: 0 0 auto;
        width: 100%;
    }
}

/* 页脚 */
footer {
    background-color: var(--secondary-color);
    padding: 5rem 0 2rem;
}

.footer-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-logo {
    width: 24.25rem;
    max-width: 100%;
    padding-right: 3rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    height: 2.5rem;
    margin-bottom: 1.5rem;
}

.footer-logo p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 18.75rem;
    text-align: left;
}

.footer-links {
    flex: 1;
}

.link-group h4 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.link-group a {
    display: block;
    color: var(--light-color);
    text-decoration: none;
    margin-bottom: 0.8rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.link-group a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer-subscribe {
    max-width: 360px;
    margin-left: auto;
}

.footer-subscribe input[type="email"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    height: 2.625rem;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.footer-subscribe input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-subscribe button {
    width: 100%;
    height: 2.625rem;
    padding: 0;
    border-radius: 0.375rem;
    background-color: #7B68EE;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    letter-spacing: 0.03125rem;
    font-weight: 500;
    transition: background-color 0.3s;
}

.footer-subscribe button:hover {
    background-color: #6A5ACD;
}

.footer-bottom {
    max-width: 75rem;
    margin: 3rem auto 0;
    padding: 2rem 2rem 0;
    border-top: 0.0625rem solid rgba(255,255,255,0.1);
    text-align: left;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .team-container,
    .testimonial-container,
    .footer-container {
        flex-direction: column;
    }
    
    .team-text,
    .team-image,
    .testimonial-image,
    .testimonial-content,
    .footer-logo,
    .footer-links,
    .footer-subscribe {
        flex: 1 1 100%;
    }
    
    .team-text,
    .testimonial-image {
        margin-bottom: 2rem;
        padding-right: 0;
    }
    
    .product-grid {
        flex-direction: column;
    }
    
    .product-item {
        margin-bottom: 2rem;
    }
    
    .feature-text {
        left: 5%;
        bottom: 40%;
    }
    
    .feature-image h2 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        display: flex;
        flex-direction: column;
        padding: 1rem;
    }
    
    .logo {
        position: static;
        transform: none;
        order: 1;
        margin: 1rem 0;
    }
    
    .nav-links {
        order: 2;
        margin-bottom: 1rem;
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .right-nav {
        order: 3;
        justify-content: center;
    }
    
    .nav-links a {
        margin: 0 0.5rem;
        font-size: 0.9rem;
    }
    
    .social-icons {
        display: none;
    }
    
    .product-header h2 {
        font-size: 2.2rem;
    }
}

/* 语言切换按钮 */
.lang-switch {
    margin-right: 2rem;
    display: flex;
    align-items: center;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--light-color);
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    padding: 0.3rem 0.5rem;
}

.lang-btn.active {
    opacity: 1;
    color: var(--primary-color);
    font-weight: bold;
}

.lang-switch span {
    color: var(--light-color);
    margin: 0 0.3rem;
    opacity: 0.7;
}

/* 确保后续内容在正确的位置显示 */

.brand-features {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0;
}

.brand-features .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 移除可能导致黑色块的样式 */
.testimonial-section {
    background: none;
    position: relative;
    overflow: hidden;
}

.testimonial-container {
    background: transparent;
}

.testimonial-image-container {
    height: 376px;
    overflow: hidden;
    background: transparent;
}

.testimonial-image {
    width: 100%;
    height: 376px;
    object-fit: cover;
    display: block;
}

.brand-story {
    min-height: 100vh;
    background-color: #1a1a1a;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.story-container {
    flex: 1;
    position: relative;
    height: 100%;
}

.story-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 100%; /* 让图片充满容器高度 */
    object-fit: cover; /* 确保图片充满容器且不变形 */
}

.story-ribbon {
    position: absolute;
    left: -10%;
    right: -10%;
    height: 7.5rem;
    background-color: rgba(126, 87, 198, 0.75); /* #7e57c6, 75% 透明度 */
    top: 70%;
    transform-origin: left center;
    transform: rotate(-8deg) scaleX(0);
    border-radius: 999px;
    z-index: 3;
}

.story-content {
    position: absolute;
    top: 3.75rem;
    left: 5rem;
    z-index: 4;
}

.brand-title {
    display: block;
    max-width: 37.5rem;
    height: auto;
    margin-bottom: 1.875rem;
}

.story-text {
    width: 28.125rem;
    max-width: 100%;
    height: auto;
    min-height: 6.3125rem;
    font-size: 1rem;
    line-height: 1.5625rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.75);
}

/* 全局标题与文本调整 */
h2 {
    font-weight: 400;
    width: 50rem;
    max-width: 100%;
}

p {
    font-size: 0.9375rem;
}

a {
    color: rgba(255, 255, 255, 0.75);
}

/* 全局图片样式与品牌标题 */
img {
    overflow: hidden;
    border-radius: 0px;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    border-bottom-left-radius: 0px;
}

img.brand-title {
    width: 17.875rem;
    height: 6.75rem;
    line-height: 1rem;
}

.watch-video {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #7B68EE;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s;
    z-index: 4;
    margin-left: 0;
    margin-top: 0;
    text-decoration: none;
}

.watch-video:visited {
    color: white;
}

.play-icon {
    font-size: 14px;
}

.button-text {
    font-size: 14px;
    letter-spacing: 1px;
}

.watch-video:hover {
    background-color: #6A5ACD;
}

.story-navigation {
    display: flex;
    justify-content: space-around;
    padding: 1.25rem 0;
    background-color: rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 3;
}

.nav-item {
    color: #fff;
    font-size: 1rem;
    padding: 0.625rem 1.25rem;
    cursor: pointer;
    transition: color 0.3s;
    text-decoration: none;
    display: inline-block;
}

.nav-item:hover {
    color: #7B68EE;
}

/* 添加噪点纹理效果 */
.story-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('path/to/noise-texture.png');
    opacity: 0.1;
    pointer-events: none;
    z-index: 1;
}

/* Story 页面 Banner */
.story-banner {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: visible;
    margin-top: 3.75rem;
}

.story-banner-images {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    margin-top: 0;
    overflow: hidden;
}

.story-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
    display: block;
    position: relative;
    z-index: 0;
}

.story-banner-img-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    display: block;
    z-index: 1;
}

.story-banner:hover .story-banner-img {
    transform: scale(1.05);
}

.story-banner:hover .story-banner-img-hover {
    opacity: 1;
    transform: scale(1.05);
}

.story-banner-content {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 20vh;
    padding-bottom: 5.4375rem;
    padding-left: 4rem;
    padding-right: 4rem;
    left: 0;
    z-index: 2;
    gap: 0;
}

.story-banner-title {
    font-size: 4rem;
    font-weight: 300;
    color: var(--light-color);
    margin-bottom: 0;
    margin-top: 0;
    max-width: 56.25rem;
    line-height: 1.2;
    font-family: 'Parkinsans', sans-serif;
    position: relative;
    text-align: center;
}

.story-banner-title::after {
    content: '';
    position: absolute;
    bottom: -0.625rem;
    left: 50%;
    transform: translateX(-50%);
    width: 12.5rem;
    height: 0.125rem;
    background-color: var(--primary-color);
}

.story-banner-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 43.75rem;
    margin-bottom: 1.9375rem;
    margin-top: 1.9375rem;
    padding-top: 0;
    padding-bottom: 0;
    font-weight: 300;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}


/* Story 页面选项卡导航 */
.story-tabs-section {
    background-color: #1a1a1a;
    padding: 0;
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 3.75rem;
    z-index: 100;
    backdrop-filter: blur(0.625rem);
    background-color: rgba(26, 26, 26, 0.95);
}

.story-tabs-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.story-tabs {
    display: flex;
    gap: 0;
    justify-content: flex-start;
}

.story-tab {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.125rem;
    padding: 1.5rem 2.5rem;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.0625rem;
    text-decoration: none;
    display: inline-block;
}

.story-tab-link {
    color: rgba(255, 255, 255, 0.6);
}

.story-tab:hover {
    color: rgba(255, 255, 255, 0.9);
}

.story-tab.active {
    color: var(--light-color);
}

.story-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.125rem;
    background-color: var(--primary-color);
    animation: tabSlideIn 0.3s ease;
}

@keyframes tabSlideIn {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Story 内容区域 */
.story-content-section {
    background-color: #1a1a1a;
    min-height: 100vh;
}

.story-content-section.active {
    display: block;
}

/* Putters Art 部分 */
.putters-art-wrapper {
    height: 80vh;
    overflow: hidden;
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.putters-art-section {
    padding: 8rem 0;
    background-color: rgba(0, 0, 0, 1);
    position: relative;
    background-image: url('../assets/putters-art-arrangement.png');
    background-size: 120%;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    transition: background-size 1.2s ease, transform 1.2s ease;
    transform: rotate(-2deg) scale(1.1);
}

.putters-art-section.in-view {
    background-size: cover;
    transform: rotate(0deg) scale(1);
}

.putters-art-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
}

.putters-art-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
    position: relative;
    z-index: 2;
}

.putters-art-left {
    width: 100%;
    max-width: 50rem;
    margin: 0 auto;
    text-align: center;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.putters-art-left.animate {
    opacity: 1;
    transform: translateY(0);
}

.putters-art-title {
    font-size: 5rem;
    font-weight: 300;
    color: var(--light-color);
    margin-top: 35vh;
    margin-bottom: 0;
    line-height: 1.2;
    font-family: 'Parkinsans', sans-serif;
    text-align: center;
    width: 100%;
    opacity: 0;
    transform: translateY(1.25rem) scale(0.95);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.putters-art-left.animate .putters-art-title {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.putters-art-label {
    opacity: 0;
    transform: translateY(0.9375rem);
    transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s;
}

.putters-art-left.animate .putters-art-label {
    opacity: 1;
    transform: translateY(0);
}

.putters-art-text {
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 0.8s ease 0.6s, transform 0.8s ease 0.6s;
}

.putters-art-left.animate .putters-art-text {
    opacity: 1;
    transform: translateY(0);
}

.putters-art-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.putters-art-label {
    display: inline-block;
    color: var(--primary-color);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
    margin-bottom: 0;
    position: relative;
    padding-bottom: 0;
}

.putters-art-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3.75rem;
    height: 0.0625rem;
    background-color: var(--primary-color);
}


.putters-art-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 37.5rem;
    margin: 7.9375rem auto;
    font-weight: 300;
    text-align: center;
}

.putters-art-right {
    display: none;
}

/* We Fuse 部分 */
.we-fuse-section {
    padding: 8rem 0;
    background-color: #222;
}

.we-fuse-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.we-fuse-title {
    font-size: 5rem;
    font-weight: 300;
    color: var(--light-color);
    margin: 0 auto 4rem;
    font-family: 'Parkinsans', sans-serif;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
}

.we-fuse-title.animate {
    opacity: 1;
    transform: translateY(0);
}

.fuse-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    justify-items: start;
    max-width: 100%;
    box-sizing: border-box;
}

.fuse-item {
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
    width: 100%;
    max-width: 18.125rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    will-change: opacity, transform;
}

.fuse-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.fuse-item:nth-child(1) { transition-delay: 0s; }
.fuse-item:nth-child(2) { transition-delay: 0.2s; }
.fuse-item:nth-child(3) { transition-delay: 0.25s; }
.fuse-item:nth-child(4) { transition-delay: 0.3s; }

.fuse-image {
    width: 100%;
    max-width: 18.125rem;
    height: 18.125rem;
    object-fit: cover;
    margin-bottom: 1.5rem;
    filter: grayscale(30%);
    transition: filter 0.3s ease, transform 0.3s ease;
    border-radius: 0.625rem;
    box-sizing: border-box;
    overflow: hidden;
}

.fuse-image:hover {
    filter: grayscale(0%);
    transform: scale(1.03);
}

.fuse-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    text-align: left;
    font-weight: 300;
    line-height: 1.6;
}

/* Two Things 部分 */
.two-things-section {
    padding: 8rem 0;
    background-color: #1a1a1a;
}

.two-things-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.two-things-header {
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.two-things-header.animate {
    opacity: 1;
    transform: translateY(0);
}

.two-things-subtitle {
    color: #7d56c5;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
    margin-bottom: 1rem;
}

.two-things-title {
    font-size: 5rem;
    font-weight: 300;
    color: var(--light-color);
    font-family: 'Parkinsans', sans-serif;
}

.two-things-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.two-things-item {
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.two-things-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.two-things-item:nth-child(1) { transition-delay: 0.1s; }
.two-things-item:nth-child(2) { transition-delay: 0.2s; }

.two-things-image {
    width: 100%;
    height: 25rem;
    object-fit: cover;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
    overflow: hidden;
    border-radius: 0.625rem;
}

.two-things-image:hover {
    transform: scale(1.02);
}

.two-things-label {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.6;
}

/* Story Quote 部分 */
.story-quote-section {
    padding: 8rem 0;
    background-color: #222;
    position: relative;
}

.story-quote-container {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.story-quote-content {
    position: relative;
    text-align: center;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.story-quote-content.animate {
    opacity: 1;
    transform: translateY(0);
}

.quote-mark-open,
.quote-mark-close {
    font-size: 8rem;
    color: var(--primary-color);
    line-height: 1;
    font-family: 'Parkinsans', sans-serif;
    opacity: 0.3;
}

.quote-mark-open {
    position: absolute;
    top: -2rem;
    left: -2rem;
}

.quote-mark-close {
    position: absolute;
    bottom: -4rem;
    right: -2rem;
}

.story-quote-text {
    font-size: 2rem;
    line-height: 1.6;
    color: var(--light-color);
    font-weight: 300;
    font-family: 'Parkinsans', sans-serif;
    padding: 2rem 0;
    white-space: pre-line;
}

/* Putter on Rock 部分 */
.putter-rock-section {
    width: 100%;
    height: 100vh;
    min-height: 50rem;
    position: relative;
    overflow: hidden;
}

.putter-rock-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.putter-rock-image:hover {
    transform: scale(1.05);
}

/* Story 页面内容样式（保留作为备用） */
.story-page-content {
    padding: 7.5rem 0 5rem;
    background-color: #1a1a1a;
    min-height: calc(100vh - 12.5rem);
}

.story-page-container {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.story-page-content h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--light-color);
    font-weight: 400;
}

.story-page-content p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .putters-art-container,
    .we-fuse-container,
    .two-things-container,
    .story-quote-container {
        padding: 0 2rem;
    }

    .putters-art-title,
    .we-fuse-title,
    .two-things-title {
        font-size: 4rem;
    }

    .fuse-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .fuse-item {
        width: 100%;
        max-width: 100%;
    }

    .fuse-image {
        width: 100%;
        max-width: 100%;
        height: auto;
        aspect-ratio: 1;
    }
}

@media (max-width: 768px) {
    .story-content {
        padding: 2.5rem 1.25rem;
        left: 0;
    }

    .brand-title {
        max-width: 100%;
    }

    .story-text {
        font-size: 1rem;
    }

    .story-page-content {
        padding: 6.25rem 0 3rem;
    }

    .story-page-content h1 {
        font-size: 2rem;
    }

    .story-banner {
        height: 50vh;
        min-height: 25rem;
    }

    .story-banner-content {
        padding: 0 2rem;
    }

    .story-banner-title {
        font-size: 2rem;
    }

    .story-banner-text {
        font-size: 1rem;
    }

    .putters-art-container {
        flex-direction: column;
        gap: 3rem;
        padding: 0 2rem;
    }

    .putters-art-title,
    .we-fuse-title,
    .two-things-title {
        font-size: 2.5rem;
    }

    .putters-art-text {
        font-size: 1rem;
    }

    .fuse-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .two-things-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .story-quote-text {
        font-size: 1.5rem;
    }

    .quote-mark-open,
    .quote-mark-close {
        font-size: 5rem;
    }

    .story-tabs-container {
        padding: 0 1rem;
    }

    .story-tab {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }

    .putters-art-section,
    .we-fuse-section,
    .two-things-section,
    .story-quote-section {
        padding: 4rem 0;
    }
}

/* HMY Team 部分样式 */
.hmy-team-photo-section {
    width: 100%;
    height: 37.5rem;
    overflow: hidden;
    position: relative;
}

.hmy-team-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hmy-team-logo-section {
    padding: 4rem 0;
    background-color: #1a1a1a;
    text-align: center;
}

.hmy-team-logo-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.hmy-team-logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
}

.hmy-team-logo {
    height: 3.75rem;
    width: auto;
}

.hmy-team-logo-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
    letter-spacing: 0.125rem;
    text-transform: lowercase;
}

.hmy-team-intro-text {
    max-width: 75rem;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
}

.hmy-team-carousel-section {
    width: 100%;
    height: 50rem;
    overflow: hidden;
    position: relative;
    background-color: #1a1a1a;
}

.hmy-team-carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.hmy-team-carousel {
    width: 100%;
    height: 100%;
    position: relative;
}

.hmy-team-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hmy-team-carousel-slide.active {
    opacity: 1;
}

.hmy-team-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hmy-team-idiom-section {
    padding: 6rem 0;
    background-color: #1a1a1a;
    text-align: center;
}

.hmy-team-idiom-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.hmy-team-idiom {
    max-width: 100%;
    height: auto;
    width: 38.4375rem;
    margin-bottom: 3rem;
}

.hmy-team-idiom-text {
    max-width: 75rem;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    text-align: left;
}

.hmy-team-members {
    background-color: #1a1a1a;
}

.hmy-team-member {
    height: 50rem;
    background-color: var(--secondary-color);
    display: flex;
    align-items: stretch;
    overflow: hidden;
    position: relative;
}

.hmy-team-member-container {
    display: flex;
    width: 100%;
    height: 100%;
    color: rgba(255, 255, 255, 1);
}

.hmy-team-member-text {
    flex: 1 1 50%;
    padding: 0 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: rgba(255, 255, 255, 1);
}

/* 第一个成员（Hu Mu）- 深色背景 */
.hmy-team-member:nth-child(1) .hmy-team-member-text {
    background-color: #191919;
}

/* 第二个成员（Xiong Hao）- 浅色背景 */
.hmy-team-member:nth-child(2) .hmy-team-member-text {
    background-color: #F3F3F3;
    color: rgba(0, 0, 0, 1);
}

.hmy-team-member:nth-child(2) .hmy-team-member-title {
    color: rgba(0, 0, 0, 0.8);
}

.hmy-team-member:nth-child(2) .hmy-team-member-bio {
    color: rgba(0, 0, 0, 0.75);
}

/* 第三个成员（Chen LiYuan）- 深色背景 */
.hmy-team-member:nth-child(3) .hmy-team-member-text {
    background-color: #191919;
}

.hmy-team-member-header {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.hmy-team-member-name {
    max-width: 18.125rem;
    height: auto;
    width: 11.25rem;
    margin-bottom: 0;
}

.hmy-team-member-title {
    font-size: 0.9em;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.8);
    white-space: nowrap;
    margin-bottom: 0;
}

.hmy-team-member-bio {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1.5rem;
}

.hmy-team-member-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
    display: inline-block;
    margin-top: 1rem;
}

.hmy-team-member-link:hover {
    color: #7445c9;
}

.hmy-team-member-image {
    flex: 1 1 50%;
    overflow: hidden;
}

.hmy-team-member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hmy-team-photo-section {
        height: 25rem;
    }

    .hmy-team-carousel-section {
        height: 31.25rem;
    }

    .hmy-team-member {
        height: auto;
        flex-direction: column;
    }

    .hmy-team-member-container {
        flex-direction: column;
    }

    .hmy-team-member-text {
        padding: 2rem;
        order: 2;
    }

    .hmy-team-member-image {
        order: 1;
        height: 25rem;
    }
}

/* Mu Hu Story Page Styles */
/* Banner Section */
.humu-banner {
    width: 100%;
    height: 75vh;
    min-height: 75rem;
    position: relative;
    overflow: visible;
    margin-top: 3.9375rem;
}

.humu-banner-background {
    width: 100%;
    height: 100%;
    position: relative;
    margin-top: 0;
    overflow: hidden;
}

.humu-banner-background::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 25rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

.humu-banner-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    line-height: 0;
    position: relative;
    z-index: 0;
}

.humu-banner-content {
    position: absolute;
    top: 1.875rem;
    width: 100%;
    height: 70vh;
    min-height: 70rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 5.4375rem 4rem;
    left: 0;
    z-index: 2;
}

.humu-banner-title-img {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.humu-title-image {
    max-width: 18.75rem;
    height: auto;
    display: block;
}

.humu-banner-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
    font-family: 'Parkinsans', sans-serif;
    max-width: 37.5rem;
    text-align: center;
}

/* Career Timeline Section */
.career-timeline-section {
    padding: 6rem 0;
    background-color: #1a1a1a;
    position: relative;
    height: 55.8125rem;
    min-height: 55.8125rem;
}

.career-timeline-title-container {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 4rem;
    margin-bottom: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.career-timeline-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    text-transform: capitalize;
}

.career-timeline-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

.career-timeline-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* 左侧渐变蒙版 - 位于向左按钮下方 */
.career-timeline-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 9.375rem;
    height: 100%;
    background: linear-gradient(to right, rgba(26, 26, 26, 1) 0%, rgba(26, 26, 26, 0.8) 30%, rgba(26, 26, 26, 0) 100%);
    z-index: 5;
    pointer-events: none; /* 不阻挡鼠标事件 */
}

.career-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.1);
    border: 0.0625rem solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 3.125rem;
    height: 3.125rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.125rem;
}

.career-nav-arrow:hover {
    background-color: rgba(138, 86, 226, 0.8);
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.career-nav-prev {
    left: 2rem;
}

.career-nav-next {
    right: 2rem;
}

.career-timeline-track {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    cursor: grab;
}

.career-timeline-track::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.career-timeline-track:active {
    cursor: grabbing;
}

.career-timeline-content {
    display: flex;
    gap: 4rem;
    padding: 0 6rem;
    min-width: max-content;
    position: relative;
}

/* 贯穿的时间线 */
.career-timeline-content::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 6.25rem; /* 位于年份数字和图片之间 */
    height: 0.125rem;
    background-color: var(--primary-color);
    z-index: 1;
}

.career-year-item {
    flex: 0 0 23.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 0;
    transform: translateX(6.25rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.career-year-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.career-year-image {
    width: 100%;
    height: 13.75rem;
    overflow: hidden;
    position: relative;
}

.career-year-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.9375rem;
}

.career-year-number {
    font-size: 5rem;
    font-weight: 300;
    color: var(--primary-color);
    font-family: 'Parkinsans', sans-serif;
    letter-spacing: 0.125rem;
    height: 7.5rem; /* 固定高度，确保所有数字区域高度一致 */
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    vertical-align: bottom;
    line-height: 5.5rem;
    gap: 0;
    position: relative; /* 用于定位时间线节点 */
}

/* 纯数字标题 - 独立样式，与 career-year-number 保持一致 */
.career-year-number-pure {
    font-size: 5rem; /* 字号保持一致 */
    font-weight: 300;
    color: var(--primary-color);
    font-family: 'Parkinsans', sans-serif;
    letter-spacing: 0.125rem;
    height: 7.5rem; /* 文本框高度保持一致 */
    display: flex;
    align-items: flex-start; /* 横向对齐 */
    justify-content: flex-start;
    vertical-align: bottom;
    line-height: 5.5rem; /* 行高保持一致 */
    gap: 0;
    position: relative; /* 用于定位时间线节点 */
}

/* 时间线节点 */
.career-year-number::after {
    content: '';
    position: absolute;
    left: 0.5em; /* 稍微偏右，使节点更接近数字 */
    top: 6.25rem; /* 位于时间线位置 */
    width: 0.75rem;
    height: 0.75rem;
    background-color: var(--primary-color);
    border-radius: 50%;
    transform: translateY(-50%); /* 垂直居中对齐 */
    z-index: 2;
}

/* 纯数字标题的时间线节点 */
.career-year-number-pure::after {
    content: '';
    position: absolute;
    left: 0.5em; /* 稍微偏右，使节点更接近数字 */
    top: 6.25rem; /* 位于时间线位置 */
    width: 0.75rem;
    height: 0.75rem;
    background-color: var(--primary-color);
    border-radius: 50%;
    transform: translateY(-50%); /* 垂直居中对齐 */
    z-index: 2;
}

/* Post-2018 和 2017–2018 标题特殊样式 - 缩小字体 */
.career-timeline-content .career-year-item:nth-child(2) .career-year-number,
.career-timeline-content .career-year-item:nth-child(3) .career-year-number {
    font-size: 3.4375rem;
}

.career-year-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
}

.career-year-text p {
    margin-bottom: 0.8rem;
}

.career-year-text p:last-child {
    margin-bottom: 0;
}

/* Achievements Section */
.achievements-section {
    padding: 6rem 0;
    background-color: #1a1a1a;
}

.achievements-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
}

.achievements-title {
    font-size: 4rem;
    font-weight: 300;
    color: var(--light-color);
    margin-bottom: 4rem;
    font-family: 'Parkinsans', sans-serif;
}

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 79.375rem;
    max-width: 100%;
    justify-content: flex-start;
    margin: 0 auto;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 2rem;
    background-color: rgba(138, 86, 226, 0.1);
    border-radius: 0.625rem;
    border: none;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-3.125rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.achievement-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.achievement-item:last-child {
    border-bottom: none;
}

.achievement-item-purple {
    background-color: rgba(138, 86, 226, 0.1);
    padding: 2rem;
    border-radius: 0.625rem;
    border: none;
    overflow: hidden;
}

.achievement-label {
    flex: 0 0 31.25rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--primary-color);
    font-family: 'Parkinsans', sans-serif;
    line-height: 1.2;
    display: flex;
    align-items: center;
    width: 31.25rem;
    max-width: 100%;
    height: 100%;
    overflow: hidden;
}

.achievement-item-purple .achievement-label {
    color: var(--primary-color);
}

.achievement-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.achievement-item-purple .achievement-text {
    color: rgba(255, 255, 255, 0.9);
}

.achievement-text p {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.achievement-text p:first-child {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.5em;
}

.achievement-text p:not(:first-child) {
    color: rgba(255, 255, 255, 0.75);
    margin-top: 0.2rem;
}

.achievement-text p:last-child {
    margin-bottom: 0;
}

/* Responsive Styles for Mu Hu Page */
@media (max-width: 768px) {
    .humu-banner {
        height: 37.5rem;
    }

    .humu-banner-background {
        margin-top: 3.125rem;
    }

    .humu-banner-content {
        padding: 3.125rem 2rem;
        height: auto;
    }

    .humu-title-image {
        max-width: 12.5rem;
    }

    .humu-banner-text {
        font-size: 0.875rem;
        max-width: 100%;
    }

    .career-nav-arrow {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 0.875rem;
    }

    .career-nav-prev {
        left: 1rem;
    }

    .career-nav-next {
        right: 1rem;
    }

    .career-timeline-content {
        gap: 2rem;
        padding: 0 4rem;
    }

    .career-year-item {
        flex: 0 0 20rem;
    }

    .career-year-image {
        height: 12.5rem;
    }

    .career-year-number {
        font-size: 2rem;
    }

    .achievements-container {
        padding: 0 2rem;
    }

    .achievements-title {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }

    .achievement-item {
        flex-direction: column;
        gap: 1.5rem;
    }

    .achievement-label {
        flex: 1;
        font-size: 1.5rem;
    }
}

/* Collection Prototype-01 页面样式 */

/* PROTOTYPE-01 主标题区域 */
.prototype-hero {
    padding: 0;
    position: relative;
    background-color: #1a1a1a;
}

.prototype-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(26, 26, 26, 0);
    z-index: 1;
}

.prototype-hero-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
    text-align: center;
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100vh;
}

.prototype-hero-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    min-width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    z-index: 0;
    pointer-events: none;
}

.prototype-title {
    width: 34.125rem;
    max-width: 100%;
    height: auto;
    margin-top: 0;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.prototype-hero.animate .prototype-title {
    opacity: 1;
    transform: translateY(0);
}

.prototype-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.75);
    width: 43.75rem;
    max-width: 100%;
    margin: 0 auto 4rem;
    font-weight: 300;
    font-family: 'Parkinsans', sans-serif;
    position: relative;
    z-index: 1;
}

.prototype-hero-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
    width: 43.75rem;
    max-width: 100%;
    margin: 1.5625rem auto 0;
    font-weight: 300;
    position: relative;
    z-index: 1;
}

/* Aerospace-grade 部分 */
.aerospace-section {
    padding: 8rem 0;
    background-color: #1a1a1a;
}

.aerospace-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
    text-align: center;
}

.aerospace-title {
    font-size: 5rem;
    font-weight: 300;
    color: var(--light-color);
    margin: 0 auto 4rem;
    text-align: center;
    width: 100%;
    font-family: 'Parkinsans', sans-serif;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aerospace-section.animate .aerospace-title {
    opacity: 1;
    transform: translateY(0);
}

.aerospace-image-wrapper {
    width: 79.375rem;
    max-width: calc(100% - 8rem);
    height: 37.5rem;
    margin: 4rem auto;
    position: relative;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.9) 20%, rgba(0, 0, 0, 0.7) 40%, rgba(0, 0, 0, 0.3) 70%, rgba(0, 0, 0, 0) 100%);
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    box-sizing: border-box;
    overflow: hidden;
}

@media (max-width: 87.5rem) {
    .aerospace-image-wrapper {
        width: calc(100% - 8rem);
    }
    
    .aerospace-image img {
        width: 100%;
        height: auto;
        max-width: 62.5rem;
    }
}

.aerospace-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.aerospace-image img {
    width: auto;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    transition: opacity 0.3s ease;
}

.aerospace-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
    max-width: 75rem;
    margin: 4rem auto 0;
    padding: 0 4rem;
    font-weight: 300;
}

.aerospace-text {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    text-align: left;
    max-width: 75rem;
    margin: 4rem auto 0;
    font-weight: 300;
}

/* Texture Selector 颜色选择器 */
.aerospace-texture-selector {
    position: absolute;
    bottom: 2rem;
    right: 1.875rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.texture-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 0.0625rem solid rgba(255, 255, 255, 0.1);
    border-radius: 3.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    backdrop-filter: blur(0.625rem);
}

.texture-selector-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.texture-selector-btn.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.texture-color-circle {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 0.125rem solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.texture-color-circle[data-color="color"] {
    background: linear-gradient(135deg, #f05ccc 0%, #9ec9ec 100%);
}

.texture-color-circle[data-color="black"] {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
}

.texture-color-circle.active {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 0.1875rem rgba(255, 255, 255, 0.2);
}

.texture-label {
    font-weight: 300;
    letter-spacing: 0.03125rem;
}

.texture-menu {
    position: absolute;
    bottom: calc(100% + 0.75rem);
    left: 0;
    right: 0;
    width: 100%;
    transform: translateY(1.25rem);
    opacity: 0;
    visibility: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(26, 26, 26, 0.95);
    border: 0.0625rem solid rgba(255, 255, 255, 0.1);
    border-radius: 1.25rem;
    backdrop-filter: blur(1.25rem);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    box-sizing: border-box;
}

.texture-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.texture-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0.75rem;
    width: 100%;
    box-sizing: border-box;
}

.texture-menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.texture-menu-item .texture-color-circle {
    width: 2rem;
    height: 2rem;
    border: 0.125rem solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.texture-menu-item:hover .texture-color-circle,
.texture-menu-item.selected .texture-color-circle {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 0.1875rem rgba(255, 255, 255, 0.2);
}

.texture-menu-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.03125rem;
}

/* 3.5° Loft 部分 */
.loft-section {
    position: relative;
    width: 100%;
    height: 56.25rem;
    background-color: #1a1a1a;
    overflow: hidden;
}

.loft-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 2;
}

.loft-text-wrapper {
    text-align: center;
    position: relative;
    z-index: 3;
    padding-top: 5rem;
}

.loft-label {
    color: var(--primary-color);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
    display: block;
    margin-bottom: 1rem;
    font-family: 'Parkinsans', sans-serif;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.loft-text-wrapper.animate .loft-label {
    opacity: 1;
    transform: translateY(0);
}

.loft-title {
    font-size: 4rem;
    font-weight: 300;
    color: var(--light-color);
    font-family: 'Parkinsans', sans-serif;
    line-height: 1.4;
    margin: 0;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
}

.loft-text-wrapper.animate .loft-title {
    opacity: 1;
    transform: translateY(0);
}

.loft-title-line {
    display: block;
}

.loft-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.loft-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    opacity: 1;
    transform: translateX(12.5rem);
    transition: transform 1.2s ease, opacity 1.2s ease;
    position: relative;
    z-index: 1;
}

.loft-image-wrapper.animate img {
    transform: translateX(0);
}

.loft-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, transparent 0%, transparent 15%, #1a1a1a 25%, #1a1a1a 100%);
    transition: right 2s ease, width 2s ease;
    z-index: 2;
    pointer-events: none;
}

.loft-image-wrapper.animate::after {
    right: 100%;
    width: 0%;
}

/* Classic Blade Model 部分 */
.classic-blade-section {
    height: 50vw;
    background-color: #222;
    display: flex;
    align-items: stretch;
    overflow: hidden;
}

.classic-blade-container {
    display: flex;
    width: 100%;
    height: 100%;
}

.classic-blade-text {
    flex: 1 1 50%;
    padding: 0 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #222;
}

.classic-blade-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--light-color);
    margin-bottom: 1.5rem;
    font-family: 'Parkinsans', sans-serif;
    line-height: 1.4;
    text-transform: lowercase;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.classic-blade-section.animate .classic-blade-title {
    opacity: 1;
    transform: translateY(0);
}

.classic-blade-title-line {
    display: block;
}

.classic-blade-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 50rem;
    font-weight: 300;
    margin: 0;
}

.classic-blade-image {
    flex: 0 0 50vw;
    width: 50vw;
    height: 50vw;
    overflow: hidden;
    position: relative;
}

.classic-blade-video-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#classicBladeVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Interchangeable neck system 部分 */
.neck-system-section {
    padding: 0;
    background-color: #1a1a1a;
    width: 100%;
    height: 100%;
    position: relative;
}

.neck-system-container {
    max-width: 100%;
    margin: 0;
    padding: 0;
    text-align: center;
    position: relative;
    width: 100%;
    height: 100%;
}

.neck-system-header {
    margin-bottom: 4rem;
    padding: 6.25rem 4rem 0;
    position: relative;
    z-index: 2;
    height: 100vh;
}

.neck-system-label {
    color: var(--primary-color);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
    display: block;
    margin-bottom: 1rem;
    font-family: 'Parkinsans', sans-serif;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.1s, transform 0.8s ease 0.1s;
}

.neck-system-section.animate .neck-system-label {
    opacity: 1;
    transform: translateY(0);
}

.neck-system-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--light-color);
    font-family: 'Parkinsans', sans-serif;
    margin: 0 auto 2rem;
    text-align: center;
    width: 100%;
    max-width: 100%;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.neck-system-section.animate .neck-system-title {
    opacity: 1;
    transform: translateY(0);
}

.neck-system-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 50rem;
    margin: 0 auto 4rem;
    font-weight: 300;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.neck-system-section.animate .neck-system-description {
    opacity: 1;
    transform: translateY(0);
}

.neck-system-image {
    margin: 0;
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

.neck-system-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Craft 部分 */
.craft-section {
    padding: 8rem 0;
    background-color: #1a1a1a;
    position: relative;
    width: 100%;
}

.craft-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
    text-align: center;
    position: relative;
}

.craft-header {
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 2;
    width: 100%;
    height: 45rem;
}

.craft-label {
    color: var(--primary-color);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
    display: block;
    margin-bottom: 1rem;
    font-family: 'Parkinsans', sans-serif;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.1s, transform 0.8s ease 0.1s;
}

.craft-section.animate .craft-label {
    opacity: 1;
    transform: translateY(0);
}

.craft-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--light-color);
    font-family: 'Parkinsans', sans-serif;
    margin: 0 auto 2rem;
    text-align: center;
    width: 100%;
    max-width: 100%;
    opacity: 0;
    transform: translateY(1.875rem);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.craft-section.animate .craft-title {
    opacity: 1;
    transform: translateY(0);
}

.craft-image {
    margin: 0;
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

.craft-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Craft Finish 部分 */
.craft-finish-section {
    padding: 0;
    background-color: #1a1a1a;
    position: relative;
    width: 100%;
    height: 80vh;
    background-image: url('../assets/finish.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
}

.craft-finish-container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 4rem;
    text-align: center;
    position: relative;
    z-index: 2;
    width: 100%;
    padding-bottom: 20vh;
}

.craft-finish-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 50rem;
    margin: 0 auto;
    font-weight: 300;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .prototype-title {
        font-size: 4rem;
    }

    .aerospace-title,
    .classic-blade-title {
        font-size: 4rem;
    }

    .loft-title,
    .neck-system-title,
    .craft-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .prototype-hero,
    .aerospace-section,
    .neck-system-section,
    .craft-section {
        padding: 4rem 0;
    }
    
    .loft-section {
        height: 37.5rem;
    }
    
    .classic-blade-section {
        height: auto;
        min-height: 37.5rem;
    }

    .prototype-hero-container,
    .aerospace-container,
    .loft-container,
    .classic-blade-container,
    .neck-system-container,
    .craft-container {
        padding: 0 2rem;
    }
    
    .classic-blade-container {
        flex-direction: column;
    }
    
    .classic-blade-text {
        padding: 4rem 2rem;
    }
    
    .classic-blade-image {
        height: 25rem;
    }

    .prototype-title {
        font-size: 3rem;
    }

    .aerospace-title,
    .classic-blade-title {
        font-size: 2.5rem;
    }

    .aerospace-image-wrapper {
        width: calc(100% - 4rem);
        height: 25rem;
        padding: 1.5rem;
    }

    .aerospace-image img {
        width: auto;
        height: 100%;
        max-width: 100%;
    }

    .aerospace-texture-selector {
        bottom: 1rem;
    }

    .loft-title {
        font-size: 2.5rem;
    }
    
    .neck-system-title,
    .craft-title {
        font-size: 2rem;
    }
    
    .loft-container {
        padding: 0 2rem;
    }

    .neck-system-slogan {
        font-size: 1.5rem;
    }
}